./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor240678926 <...> Warning: Permanently added '10.128.1.8' (ED25519) to the list of known hosts. execve("./syz-executor240678926", ["./syz-executor240678926"], 0x7ffc411c23c0 /* 10 vars */) = 0 brk(NULL) = 0x555574305000 brk(0x555574305d40) = 0x555574305d40 arch_prctl(ARCH_SET_FS, 0x5555743053c0) = 0 set_tid_address(0x555574305690) = 5066 set_robust_list(0x5555743056a0, 24) = 0 rseq(0x555574305ce0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor240678926", 4096) = 27 getrandom("\xa4\x6a\x39\x3c\x51\x5a\x40\x2a", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555574305d40 brk(0x555574326d40) = 0x555574326d40 brk(0x555574327000) = 0x555574327000 mprotect(0x7fa95d526000, 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 5067 attached , child_tidptr=0x555574305690) = 5067 [pid 5066] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5067] set_robust_list(0x5555743056a0, 24) = 0 ./strace-static-x86_64: Process 5068 attached [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] set_robust_list(0x5555743056a0, 24./strace-static-x86_64: Process 5069 attached [pid 5066] <... clone resumed>, child_tidptr=0x555574305690) = 5068 [pid 5067] <... clone resumed>, child_tidptr=0x555574305690) = 5069 [pid 5066] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5069] set_robust_list(0x5555743056a0, 24 [pid 5068] <... set_robust_list resumed>) = 0 [pid 5069] <... set_robust_list resumed>) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5070 attached [pid 5069] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 5071 attached [pid 5066] <... clone resumed>, child_tidptr=0x555574305690) = 5070 [pid 5070] set_robust_list(0x5555743056a0, 24 [pid 5066] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5071] set_robust_list(0x5555743056a0, 24 [pid 5070] <... set_robust_list resumed>) = 0 [pid 5069] setpgid(0, 0 [pid 5068] <... clone resumed>, child_tidptr=0x555574305690) = 5071 [pid 5071] <... set_robust_list resumed>) = 0 [pid 5071] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 5072 attached [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5069] <... setpgid resumed>) = 0 [pid 5066] <... clone resumed>, child_tidptr=0x555574305690) = 5072 [pid 5066] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5072] set_robust_list(0x5555743056a0, 24 [pid 5071] <... prctl resumed>) = 0 [pid 5069] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5072] <... set_robust_list resumed>) = 0 [pid 5071] setpgid(0, 0 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5071] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 5074 attached ./strace-static-x86_64: Process 5073 attached [pid 5071] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5069] <... openat resumed>) = 3 [pid 5073] set_robust_list(0x5555743056a0, 24 [pid 5071] <... openat resumed>) = 3 ./strace-static-x86_64: Process 5075 attached [pid 5066] <... clone resumed>, child_tidptr=0x555574305690) = 5074 [pid 5073] <... set_robust_list resumed>) = 0 [pid 5074] set_robust_list(0x5555743056a0, 24 [pid 5072] <... clone resumed>, child_tidptr=0x555574305690) = 5075 [pid 5071] write(3, "1000", 4 [pid 5070] <... clone resumed>, child_tidptr=0x555574305690) = 5073 [pid 5069] write(3, "1000", 4 [pid 5075] set_robust_list(0x5555743056a0, 24 [pid 5071] <... write resumed>) = 4 [pid 5073] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5069] <... write resumed>) = 4 [pid 5074] <... set_robust_list resumed>) = 0 [pid 5075] <... set_robust_list resumed>) = 0 [pid 5073] <... prctl resumed>) = 0 [pid 5071] close(3 [pid 5069] close(3 [pid 5075] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5073] setpgid(0, 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5071] <... close resumed>) = 0 [pid 5069] <... close resumed>) = 0 [pid 5075] <... prctl resumed>) = 0 [pid 5073] <... setpgid resumed>) = 0 [pid 5071] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5069] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5075] setpgid(0, 0) = 0 [pid 5071] <... futex resumed>) = 0 [pid 5069] <... futex resumed>) = 0 [pid 5075] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5071] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5069] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5071] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5071] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5069] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5075] <... openat resumed>) = 3 [pid 5073] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5071] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5069] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5071] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5069] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 5076 attached [pid 5075] write(3, "1000", 4 [pid 5073] <... openat resumed>) = 3 [pid 5071] <... mmap resumed>) = 0x7fa95d43d000 [pid 5069] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5076] set_robust_list(0x5555743056a0, 24 [pid 5075] <... write resumed>) = 4 [pid 5071] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5069] <... mmap resumed>) = 0x7fa95d43d000 [pid 5076] <... set_robust_list resumed>) = 0 [pid 5075] close(3 [pid 5073] write(3, "1000", 4 [pid 5074] <... clone resumed>, child_tidptr=0x555574305690) = 5076 [pid 5071] <... mprotect resumed>) = 0 [pid 5069] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5075] <... close resumed>) = 0 [pid 5076] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5075] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5073] <... write resumed>) = 4 [pid 5071] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5069] <... mprotect resumed>) = 0 [pid 5075] <... futex resumed>) = 0 [pid 5073] close(3) = 0 [pid 5076] <... prctl resumed>) = 0 [pid 5075] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5073] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5069] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5076] setpgid(0, 0 [pid 5073] <... futex resumed>) = 0 [pid 5073] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5076] <... setpgid resumed>) = 0 [pid 5073] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5073] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5075] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5071] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5069] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5075] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5071] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5076] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5069] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5073] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 5077 attached [pid 5075] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 5078 attached [pid 5077] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5075] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5073] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5071] <... clone3 resumed> => {parent_tid=[5077]}, 88) = 5077 [pid 5078] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5077] <... rseq resumed>) = 0 [pid 5076] <... openat resumed>) = 3 [pid 5075] <... mmap resumed>) = 0x7fa95d43d000 [pid 5073] <... mmap resumed>) = 0x7fa95d43d000 [pid 5071] rt_sigprocmask(SIG_SETMASK, [], [pid 5078] <... rseq resumed>) = 0 [pid 5077] set_robust_list(0x7fa95d45d9a0, 24 [pid 5076] write(3, "1000", 4 [pid 5075] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5073] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5071] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5069] <... clone3 resumed> => {parent_tid=[5078]}, 88) = 5078 [pid 5078] set_robust_list(0x7fa95d45d9a0, 24 [pid 5077] <... set_robust_list resumed>) = 0 [pid 5076] <... write resumed>) = 4 [pid 5075] <... mprotect resumed>) = 0 [pid 5073] <... mprotect resumed>) = 0 [pid 5071] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5069] rt_sigprocmask(SIG_SETMASK, [], [pid 5078] <... set_robust_list resumed>) = 0 [pid 5077] rt_sigprocmask(SIG_SETMASK, [], [pid 5076] close(3 [pid 5075] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5073] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5071] <... futex resumed>) = 0 [pid 5069] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5078] rt_sigprocmask(SIG_SETMASK, [], [pid 5077] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5076] <... close resumed>) = 0 [pid 5078] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5077] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5076] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5075] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5073] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5071] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5069] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5078] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5077] <... bpf resumed>) = 3 [pid 5076] <... futex resumed>) = 0 [pid 5075] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5073] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5069] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5079 attached [pid 5078] <... bpf resumed>) = 3 [pid 5077] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5076] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5069] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5080 attached [pid 5078] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5077] <... futex resumed>) = 1 [pid 5076] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5075] <... clone3 resumed> => {parent_tid=[5079]}, 88) = 5079 [pid 5073] <... clone3 resumed> => {parent_tid=[5080]}, 88) = 5080 [pid 5071] <... futex resumed>) = 0 [pid 5069] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5080] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5077] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5076] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5075] rt_sigprocmask(SIG_SETMASK, [], [pid 5078] <... futex resumed>) = 0 [pid 5073] rt_sigprocmask(SIG_SETMASK, [], [pid 5071] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5080] <... rseq resumed>) = 0 [pid 5078] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5077] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5076] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5075] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5073] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5071] <... futex resumed>) = 0 [pid 5069] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5080] set_robust_list(0x7fa95d45d9a0, 24 [pid 5079] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5078] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5077] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5076] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5075] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5073] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5080] <... set_robust_list resumed>) = 0 [pid 5079] <... rseq resumed>) = 0 [pid 5078] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5077] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5076] <... mmap resumed>) = 0x7fa95d43d000 [pid 5075] <... futex resumed>) = 0 [pid 5073] <... futex resumed>) = 0 [pid 5071] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5069] <... futex resumed>) = 0 [pid 5080] rt_sigprocmask(SIG_SETMASK, [], [pid 5077] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5076] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5075] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5073] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5071] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5069] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5080] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5077] <... futex resumed>) = 0 [pid 5076] <... mprotect resumed>) = 0 [pid 5071] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5069] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5079] set_robust_list(0x7fa95d45d9a0, 24 [pid 5080] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5079] <... set_robust_list resumed>) = 0 [pid 5078] <... futex resumed>) = 0 [pid 5077] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5076] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5071] <... futex resumed>) = 0 [pid 5069] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5080] <... bpf resumed>) = 3 [pid 5079] rt_sigprocmask(SIG_SETMASK, [], [pid 5078] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5077] <... bpf resumed>) = 4 [pid 5076] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5071] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5069] <... futex resumed>) = 0 [pid 5080] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5079] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5077] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5076] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5069] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5081 attached [pid 5080] <... futex resumed>) = 1 [pid 5079] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5078] <... bpf resumed>) = 4 [pid 5077] <... futex resumed>) = 1 [pid 5073] <... futex resumed>) = 0 [pid 5071] <... futex resumed>) = 0 [pid 5081] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5080] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5079] <... bpf resumed>) = 3 [pid 5078] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5077] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5076] <... clone3 resumed> => {parent_tid=[5081]}, 88) = 5081 [pid 5073] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5071] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5081] <... rseq resumed>) = 0 [pid 5080] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5079] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5078] <... futex resumed>) = 1 [pid 5077] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5076] rt_sigprocmask(SIG_SETMASK, [], [pid 5073] <... futex resumed>) = 0 [pid 5071] <... futex resumed>) = 0 [pid 5069] <... futex resumed>) = 0 [pid 5081] set_robust_list(0x7fa95d45d9a0, 24 [pid 5080] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5079] <... futex resumed>) = 1 [pid 5078] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5077] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5075] <... futex resumed>) = 0 [pid 5081] <... set_robust_list resumed>) = 0 [pid 5079] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5078] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5076] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5073] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5071] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5069] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5081] rt_sigprocmask(SIG_SETMASK, [], [pid 5078] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5076] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5069] <... futex resumed>) = 0 [pid 5080] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5078] <... bpf resumed>) = 5 [pid 5077] <... bpf resumed>) = 5 [pid 5076] <... futex resumed>) = 0 [pid 5075] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5069] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5080] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5075] <... futex resumed>) = 1 [pid 5073] <... futex resumed>) = 0 [pid 5079] <... futex resumed>) = 0 [pid 5081] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5079] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5076] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5073] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5081] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5080] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5079] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5078] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5077] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5075] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5073] <... futex resumed>) = 0 [pid 5081] <... bpf resumed>) = 3 [pid 5080] <... bpf resumed>) = 4 [pid 5079] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5077] <... futex resumed>) = 1 [pid 5075] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5073] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5071] <... futex resumed>) = 0 [pid 5081] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5080] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5079] <... futex resumed>) = 0 [pid 5077] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5075] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5078] <... futex resumed>) = 1 [pid 5073] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5071] exit_group(0 [pid 5069] <... futex resumed>) = 0 [pid 5081] <... futex resumed>) = 1 [pid 5080] <... futex resumed>) = 0 [pid 5079] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5078] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5077] <... futex resumed>) = ? [pid 5076] <... futex resumed>) = 0 [pid 5075] <... futex resumed>) = 0 [pid 5073] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5071] <... exit_group resumed>) = ? [pid 5069] exit_group(0 [pid 5081] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5080] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5079] <... bpf resumed>) = 4 [pid 5078] <... futex resumed>) = ? [pid 5077] +++ exited with 0 +++ [pid 5076] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5075] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5073] <... futex resumed>) = 0 [pid 5071] +++ exited with 0 +++ [pid 5069] <... exit_group resumed>) = ? [pid 5081] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5080] <... bpf resumed>) = 5 [pid 5078] +++ exited with 0 +++ [pid 5076] <... futex resumed>) = 0 [pid 5073] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5071, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5081] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5076] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5081] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5080] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5079] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5081] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5080] <... futex resumed>) = 1 [pid 5073] <... futex resumed>) = 0 [pid 5080] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5073] exit_group(0 [pid 5081] <... futex resumed>) = 1 [pid 5080] <... futex resumed>) = ? [pid 5076] <... futex resumed>) = 0 [pid 5073] <... exit_group resumed>) = ? [pid 5081] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5080] +++ exited with 0 +++ [pid 5079] <... futex resumed>) = 1 [pid 5076] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5075] <... futex resumed>) = 0 [pid 5075] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5079] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5076] <... futex resumed>) = 0 [pid 5076] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5075] <... futex resumed>) = 0 [pid 5081] <... bpf resumed>) = 4 [pid 5075] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5081] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5082 attached [pid 5076] <... futex resumed>) = 0 [pid 5082] set_robust_list(0x5555743056a0, 24 [pid 5081] <... futex resumed>) = 1 [pid 5076] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5068] <... clone resumed>, child_tidptr=0x555574305690) = 5082 [pid 5082] <... set_robust_list resumed>) = 0 [pid 5081] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5076] <... futex resumed>) = 0 [pid 5076] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5082] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5082] setpgid(0, 0) = 0 [pid 5082] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5082] write(3, "1000", 4) = 4 [pid 5082] close(3) = 0 [pid 5082] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5082] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, NULL, 8) = 0 [pid 5082] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5082] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa95d43d000 [pid 5082] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5082] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5082] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0}./strace-static-x86_64: Process 5083 attached [pid 5073] +++ exited with 0 +++ [pid 5083] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5082] <... clone3 resumed> => {parent_tid=[5083]}, 88) = 5083 [pid 5069] +++ exited with 0 +++ [pid 5083] <... rseq resumed>) = 0 [pid 5082] rt_sigprocmask(SIG_SETMASK, [], [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5073, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5083] set_robust_list(0x7fa95d45d9a0, 24 [pid 5082] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5070] restart_syscall(<... resuming interrupted clone ...> [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5069, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5083] <... set_robust_list resumed>) = 0 [pid 5082] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5070] <... restart_syscall resumed>) = 0 [pid 5067] restart_syscall(<... resuming interrupted clone ...> [pid 5083] rt_sigprocmask(SIG_SETMASK, [], [pid 5082] <... futex resumed>) = 0 [pid 5083] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5082] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5067] <... restart_syscall resumed>) = 0 [pid 5083] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=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 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5084 attached [pid 5083] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5084] set_robust_list(0x5555743056a0, 24 [pid 5083] <... futex resumed>) = 1 [pid 5082] <... futex resumed>) = 0 [pid 5082] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5082] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5085 attached [pid 5084] <... set_robust_list resumed>) = 0 [pid 5083] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5070] <... clone resumed>, child_tidptr=0x555574305690) = 5084 [pid 5085] set_robust_list(0x5555743056a0, 24 [pid 5084] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5085] <... set_robust_list resumed>) = 0 [pid 5083] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5067] <... clone resumed>, child_tidptr=0x555574305690) = 5085 [pid 5085] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5084] <... prctl resumed>) = 0 [pid 5083] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5085] <... prctl resumed>) = 0 [pid 5084] setpgid(0, 0 [pid 5083] <... futex resumed>) = 1 [pid 5082] <... futex resumed>) = 0 [pid 5085] setpgid(0, 0 [pid 5084] <... setpgid resumed>) = 0 [pid 5083] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5082] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5085] <... setpgid resumed>) = 0 [pid 5084] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5083] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5082] <... futex resumed>) = 0 [pid 5083] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5082] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5084] <... openat resumed>) = 3 [pid 5085] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5084] write(3, "1000", 4 [pid 5083] <... bpf resumed>) = 4 [pid 5085] write(3, "1000", 4 [pid 5083] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5079] <... bpf resumed>) = 5 [pid 5085] <... write resumed>) = 4 [pid 5084] <... write resumed>) = 4 [pid 5083] <... futex resumed>) = 1 [pid 5082] <... futex resumed>) = 0 [pid 5081] <... bpf resumed>) = 5 [pid 5079] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5085] close(3 [pid 5084] close(3 [pid 5083] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5082] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5081] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5079] <... futex resumed>) = 1 [pid 5075] <... futex resumed>) = 0 [pid 5085] <... close resumed>) = 0 [pid 5084] <... close resumed>) = 0 [pid 5083] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5082] <... futex resumed>) = 0 [pid 5081] <... futex resumed>) = 1 [pid 5079] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5076] <... futex resumed>) = 0 [pid 5075] exit_group(0 [pid 5085] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5084] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5083] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5082] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5081] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5079] <... futex resumed>) = ? [pid 5076] exit_group(0 [pid 5075] <... exit_group resumed>) = ? [pid 5085] <... futex resumed>) = 0 [pid 5084] <... futex resumed>) = 0 [pid 5083] <... bpf resumed>) = 5 [pid 5081] <... futex resumed>) = ? [pid 5079] +++ exited with 0 +++ [pid 5076] <... exit_group resumed>) = ? [pid 5075] +++ exited with 0 +++ [pid 5085] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5084] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5083] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5081] +++ exited with 0 +++ [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5075, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5085] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5084] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5083] <... futex resumed>) = 1 [pid 5082] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5086 attached [pid 5085] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5084] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5083] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5082] exit_group(0 [pid 5086] set_robust_list(0x5555743056a0, 24 [pid 5085] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5084] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5086] <... set_robust_list resumed>) = 0 [pid 5085] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5084] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5086] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5082] <... exit_group resumed>) = ? [pid 5072] <... clone resumed>, child_tidptr=0x555574305690) = 5086 [pid 5086] <... prctl resumed>) = 0 [pid 5085] <... mmap resumed>) = 0x7fa95d43d000 [pid 5084] <... mmap resumed>) = 0x7fa95d43d000 [pid 5083] <... futex resumed>) = ? [pid 5086] setpgid(0, 0 [pid 5085] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5086] <... setpgid resumed>) = 0 [pid 5085] <... mprotect resumed>) = 0 [pid 5084] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5086] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5085] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5084] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5085] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5085] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5084] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5076] +++ exited with 0 +++ [pid 5086] <... openat resumed>) = 3 ./strace-static-x86_64: Process 5087 attached [pid 5086] write(3, "1000", 4 [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5083] +++ exited with 0 +++ [pid 5082] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5076, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- ./strace-static-x86_64: Process 5088 attached [pid 5087] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5086] <... write resumed>) = 4 [pid 5085] <... clone3 resumed> => {parent_tid=[5087]}, 88) = 5087 [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5082, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5088] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5087] <... rseq resumed>) = 0 [pid 5086] close(3 [pid 5085] rt_sigprocmask(SIG_SETMASK, [], [pid 5084] <... clone3 resumed> => {parent_tid=[5088]}, 88) = 5088 [pid 5074] <... restart_syscall resumed>) = 0 [pid 5088] <... rseq resumed>) = 0 [pid 5087] set_robust_list(0x7fa95d45d9a0, 24 [pid 5086] <... close resumed>) = 0 [pid 5085] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5084] rt_sigprocmask(SIG_SETMASK, [], [pid 5088] set_robust_list(0x7fa95d45d9a0, 24 [pid 5087] <... set_robust_list resumed>) = 0 [pid 5086] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5085] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5084] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5088] <... set_robust_list resumed>) = 0 [pid 5087] rt_sigprocmask(SIG_SETMASK, [], [pid 5086] <... futex resumed>) = 0 [pid 5085] <... futex resumed>) = 0 [pid 5084] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5089 attached [pid 5088] rt_sigprocmask(SIG_SETMASK, [], [pid 5087] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5086] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5085] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5084] <... futex resumed>) = 0 [pid 5089] set_robust_list(0x5555743056a0, 24 [pid 5088] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5087] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5086] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5089] <... set_robust_list resumed>) = 0 [pid 5088] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5087] <... bpf resumed>) = 3 [pid 5086] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5084] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5090 attached [pid 5089] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5088] <... bpf resumed>) = 3 [pid 5087] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5086] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5074] <... clone resumed>, child_tidptr=0x555574305690) = 5089 [pid 5090] set_robust_list(0x5555743056a0, 24 [pid 5089] <... prctl resumed>) = 0 [pid 5088] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5087] <... futex resumed>) = 1 [pid 5086] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5085] <... futex resumed>) = 0 [pid 5090] <... set_robust_list resumed>) = 0 [pid 5089] setpgid(0, 0 [pid 5088] <... futex resumed>) = 1 [pid 5087] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5086] <... mmap resumed>) = 0x7fa95d43d000 [pid 5085] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5084] <... futex resumed>) = 0 [pid 5068] <... clone resumed>, child_tidptr=0x555574305690) = 5090 [pid 5090] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5089] <... setpgid resumed>) = 0 [pid 5088] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5087] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5086] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5085] <... futex resumed>) = 0 [pid 5084] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5090] <... prctl resumed>) = 0 [pid 5089] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5088] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5087] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5086] <... mprotect resumed>) = 0 [pid 5085] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5084] <... futex resumed>) = 0 [pid 5090] setpgid(0, 0 [pid 5089] <... openat resumed>) = 3 [pid 5088] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5087] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5086] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5084] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5090] <... setpgid resumed>) = 0 [pid 5089] write(3, "1000", 4 [pid 5088] <... futex resumed>) = 0 [pid 5087] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5086] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5084] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5090] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5089] <... write resumed>) = 4 [pid 5088] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5087] <... futex resumed>) = 1 [pid 5086] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5085] <... futex resumed>) = 0 [pid 5084] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5091 attached [pid 5090] <... openat resumed>) = 3 [pid 5089] close(3 [pid 5088] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5087] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5085] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5084] <... futex resumed>) = 0 [pid 5091] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5090] write(3, "1000", 4 [pid 5089] <... close resumed>) = 0 [pid 5088] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5087] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5086] <... clone3 resumed> => {parent_tid=[5091]}, 88) = 5091 [pid 5085] <... futex resumed>) = 0 [pid 5084] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5091] <... rseq resumed>) = 0 [pid 5090] <... write resumed>) = 4 [pid 5089] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5087] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5085] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5091] set_robust_list(0x7fa95d45d9a0, 24 [pid 5090] close(3 [pid 5089] <... futex resumed>) = 0 [pid 5088] <... bpf resumed>) = 4 [pid 5086] rt_sigprocmask(SIG_SETMASK, [], [pid 5091] <... set_robust_list resumed>) = 0 [pid 5090] <... close resumed>) = 0 [pid 5089] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5088] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5087] <... bpf resumed>) = 4 [pid 5086] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5091] rt_sigprocmask(SIG_SETMASK, [], [pid 5090] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5089] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5088] <... futex resumed>) = 1 [pid 5087] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5086] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5084] <... futex resumed>) = 0 [pid 5091] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5090] <... futex resumed>) = 0 [pid 5089] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5088] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5087] <... futex resumed>) = 1 [pid 5086] <... futex resumed>) = 0 [pid 5085] <... futex resumed>) = 0 [pid 5084] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5091] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5090] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5089] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5088] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5087] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5086] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5085] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5084] <... futex resumed>) = 0 [pid 5091] <... bpf resumed>) = 3 [pid 5090] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5089] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5088] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5087] <... bpf resumed>) = 5 [pid 5085] <... futex resumed>) = 0 [pid 5084] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5091] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5090] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5089] <... mmap resumed>) = 0x7fa95d43d000 [pid 5088] <... bpf resumed>) = 5 [pid 5087] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5085] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5091] <... futex resumed>) = 1 [pid 5090] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5089] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5088] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5087] <... futex resumed>) = 0 [pid 5086] <... futex resumed>) = 0 [pid 5085] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5091] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5090] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5089] <... mprotect resumed>) = 0 [pid 5088] <... futex resumed>) = 1 [pid 5087] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5086] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5085] exit_group(0 [pid 5084] <... futex resumed>) = 0 [pid 5091] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5090] <... mmap resumed>) = 0x7fa95d43d000 [pid 5089] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5088] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5087] <... futex resumed>) = ? [pid 5086] <... futex resumed>) = 0 [pid 5085] <... exit_group resumed>) = ? [pid 5084] exit_group(0 [pid 5091] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5090] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5089] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5088] <... futex resumed>) = ? [pid 5087] +++ exited with 0 +++ [pid 5086] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5084] <... exit_group resumed>) = ? [pid 5091] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5090] <... mprotect resumed>) = 0 [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5088] +++ exited with 0 +++ ./strace-static-x86_64: Process 5092 attached [pid 5091] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5090] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5092] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5091] <... futex resumed>) = 1 [pid 5090] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5089] <... clone3 resumed> => {parent_tid=[5092]}, 88) = 5092 [pid 5086] <... futex resumed>) = 0 [pid 5092] <... rseq resumed>) = 0 [pid 5091] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5090] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5089] rt_sigprocmask(SIG_SETMASK, [], [pid 5086] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5093 attached [pid 5092] set_robust_list(0x7fa95d45d9a0, 24 [pid 5091] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5089] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5086] <... futex resumed>) = 0 [pid 5093] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5092] <... set_robust_list resumed>) = 0 [pid 5091] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... clone3 resumed> => {parent_tid=[5093]}, 88) = 5093 [pid 5089] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5086] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5093] <... rseq resumed>) = 0 [pid 5092] rt_sigprocmask(SIG_SETMASK, [], [pid 5093] set_robust_list(0x7fa95d45d9a0, 24 [pid 5092] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5091] <... bpf resumed>) = 4 [pid 5090] rt_sigprocmask(SIG_SETMASK, [], [pid 5089] <... futex resumed>) = 0 [pid 5093] <... set_robust_list resumed>) = 0 [pid 5092] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5091] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5090] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5089] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5093] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5092] <... bpf resumed>) = 3 [pid 5091] <... futex resumed>) = 1 [pid 5090] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5086] <... futex resumed>) = 0 [pid 5093] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5092] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5091] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5090] <... futex resumed>) = 0 [pid 5086] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5093] <... bpf resumed>) = 3 [pid 5092] <... futex resumed>) = 1 [pid 5090] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5089] <... futex resumed>) = 0 [pid 5086] <... futex resumed>) = 0 [pid 5093] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5092] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5090] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5089] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5086] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5093] <... futex resumed>) = 0 [pid 5092] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5090] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5089] <... futex resumed>) = 0 [pid 5093] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5092] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5090] <... futex resumed>) = 0 [pid 5089] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5093] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5092] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5090] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5093] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5092] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5090] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5093] <... futex resumed>) = 0 [pid 5092] <... futex resumed>) = 1 [pid 5090] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5089] <... futex resumed>) = 0 [pid 5093] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5092] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5090] <... futex resumed>) = 0 [pid 5089] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5092] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5093] <... bpf resumed>) = 4 [pid 5092] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5090] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5089] <... futex resumed>) = 0 [pid 5093] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5090] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5089] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5093] <... futex resumed>) = 0 [pid 5092] <... bpf resumed>) = 4 [pid 5090] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5093] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5092] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5090] <... futex resumed>) = 0 [pid 5085] +++ exited with 0 +++ [pid 5093] <... bpf resumed>) = 5 [pid 5092] <... futex resumed>) = 1 [pid 5090] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5089] <... futex resumed>) = 0 [pid 5093] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5092] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5089] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5093] <... futex resumed>) = 1 [pid 5092] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5090] <... futex resumed>) = 0 [pid 5089] <... futex resumed>) = 0 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5085, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5093] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5092] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5090] exit_group(0 [pid 5089] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5093] <... futex resumed>) = ? [pid 5090] <... exit_group resumed>) = ? [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5093] +++ exited with 0 +++ ./strace-static-x86_64: Process 5094 attached [pid 5094] set_robust_list(0x5555743056a0, 24) = 0 [pid 5094] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5067] <... clone resumed>, child_tidptr=0x555574305690) = 5094 [pid 5094] <... prctl resumed>) = 0 [pid 5094] setpgid(0, 0) = 0 [pid 5094] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5092] <... bpf resumed>) = 5 [pid 5091] <... bpf resumed>) = 5 [pid 5090] +++ exited with 0 +++ [pid 5084] +++ exited with 0 +++ [pid 5094] write(3, "1000", 4 [pid 5092] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5091] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5070] --- 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 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5090, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5094] <... write resumed>) = 4 [pid 5091] <... futex resumed>) = 1 [pid 5094] close(3 [pid 5092] <... futex resumed>) = 1 [pid 5089] <... futex resumed>) = 0 [pid 5086] <... futex resumed>) = 0 [pid 5094] <... close resumed>) = 0 [pid 5092] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5091] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5089] exit_group(0 [pid 5086] exit_group(0 [pid 5092] <... futex resumed>) = ? [pid 5091] <... futex resumed>) = ? [pid 5089] <... exit_group resumed>) = ? [pid 5086] <... exit_group resumed>) = ? [pid 5094] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5092] +++ exited with 0 +++ [pid 5091] +++ exited with 0 +++ [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5095 attached [pid 5094] <... futex resumed>) = 0 [pid 5095] set_robust_list(0x5555743056a0, 24 [pid 5094] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, ./strace-static-x86_64: Process 5096 attached [pid 5095] <... set_robust_list resumed>) = 0 [pid 5096] set_robust_list(0x5555743056a0, 24 [pid 5095] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5094] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5094] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5094] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa95d43d000 [pid 5094] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5070] <... clone resumed>, child_tidptr=0x555574305690) = 5096 [pid 5096] <... set_robust_list resumed>) = 0 [pid 5095] <... prctl resumed>) = 0 [pid 5094] <... mprotect resumed>) = 0 [pid 5068] <... clone resumed>, child_tidptr=0x555574305690) = 5095 [pid 5096] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5095] setpgid(0, 0 [pid 5094] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5095] <... setpgid resumed>) = 0 [pid 5096] <... prctl resumed>) = 0 [pid 5094] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0}./strace-static-x86_64: Process 5097 attached [pid 5096] setpgid(0, 0 [pid 5095] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5097] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5096] <... setpgid resumed>) = 0 [pid 5097] <... rseq resumed>) = 0 [pid 5095] <... openat resumed>) = 3 [pid 5094] <... clone3 resumed> => {parent_tid=[5097]}, 88) = 5097 [pid 5097] set_robust_list(0x7fa95d45d9a0, 24 [pid 5096] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5094] rt_sigprocmask(SIG_SETMASK, [], [pid 5097] <... set_robust_list resumed>) = 0 [pid 5095] write(3, "1000", 4 [pid 5094] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5094] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5094] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5096] <... openat resumed>) = 3 [pid 5097] rt_sigprocmask(SIG_SETMASK, [], [pid 5095] <... write resumed>) = 4 [pid 5097] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5096] write(3, "1000", 4 [pid 5095] close(3) = 0 [pid 5097] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5096] <... write resumed>) = 4 [pid 5097] <... bpf resumed>) = 3 [pid 5095] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5096] close(3) = 0 [pid 5095] <... futex resumed>) = 0 [pid 5097] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5096] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5095] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5097] <... futex resumed>) = 1 [pid 5096] <... futex resumed>) = 0 [pid 5095] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5094] <... futex resumed>) = 0 [pid 5097] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5096] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5095] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5094] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5097] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5096] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5095] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5094] <... futex resumed>) = 0 [pid 5097] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5096] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5095] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5094] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5097] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5096] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5095] <... mmap resumed>) = 0x7fa95d43d000 [pid 5097] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5096] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5095] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5097] <... futex resumed>) = 1 [pid 5094] <... futex resumed>) = 0 [pid 5097] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5096] <... mmap resumed>) = 0x7fa95d43d000 [pid 5095] <... mprotect resumed>) = 0 [pid 5094] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5097] <... bpf resumed>) = 4 [pid 5094] <... futex resumed>) = 0 [pid 5094] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5086] +++ exited with 0 +++ [pid 5096] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5095] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5097] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5096] <... mprotect resumed>) = 0 [pid 5095] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5089] +++ exited with 0 +++ [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5086, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5097] <... futex resumed>) = 1 [pid 5096] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5095] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5094] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5098 attached [pid 5097] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5096] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5094] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5089, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5098] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5097] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5096] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5095] <... clone3 resumed> => {parent_tid=[5098]}, 88) = 5098 [pid 5094] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5099 attached [pid 5098] <... rseq resumed>) = 0 [pid 5097] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5095] rt_sigprocmask(SIG_SETMASK, [], [pid 5094] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 5099] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5098] set_robust_list(0x7fa95d45d9a0, 24 [pid 5096] <... clone3 resumed> => {parent_tid=[5099]}, 88) = 5099 [pid 5095] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5074] <... restart_syscall resumed>) = 0 [pid 5099] <... rseq resumed>) = 0 [pid 5098] <... set_robust_list resumed>) = 0 [pid 5096] rt_sigprocmask(SIG_SETMASK, [], [pid 5095] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5099] set_robust_list(0x7fa95d45d9a0, 24 [pid 5098] rt_sigprocmask(SIG_SETMASK, [], [pid 5096] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5095] <... futex resumed>) = 0 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5100 attached [pid 5099] <... set_robust_list resumed>) = 0 [pid 5098] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5096] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5095] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5101 attached [pid 5100] set_robust_list(0x5555743056a0, 24 [pid 5099] rt_sigprocmask(SIG_SETMASK, [], [pid 5098] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5096] <... futex resumed>) = 0 [pid 5101] set_robust_list(0x5555743056a0, 24 [pid 5100] <... set_robust_list resumed>) = 0 [pid 5096] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5098] <... bpf resumed>) = 3 [pid 5101] <... set_robust_list resumed>) = 0 [pid 5100] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5099] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5098] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5072] <... clone resumed>, child_tidptr=0x555574305690) = 5100 [pid 5101] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5100] <... prctl resumed>) = 0 [pid 5099] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5098] <... futex resumed>) = 1 [pid 5095] <... futex resumed>) = 0 [pid 5074] <... clone resumed>, child_tidptr=0x555574305690) = 5101 [pid 5101] <... prctl resumed>) = 0 [pid 5100] setpgid(0, 0 [pid 5099] <... bpf resumed>) = 3 [pid 5098] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5095] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5101] setpgid(0, 0 [pid 5100] <... setpgid resumed>) = 0 [pid 5099] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5098] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5095] <... futex resumed>) = 0 [pid 5101] <... setpgid resumed>) = 0 [pid 5100] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5099] <... futex resumed>) = 1 [pid 5098] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5097] <... bpf resumed>) = 5 [pid 5096] <... futex resumed>) = 0 [pid 5095] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5101] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5100] <... openat resumed>) = 3 [pid 5099] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5098] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5097] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5096] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5101] <... openat resumed>) = 3 [pid 5100] write(3, "1000", 4 [pid 5099] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5098] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5097] <... futex resumed>) = 1 [pid 5096] <... futex resumed>) = 0 [pid 5101] write(3, "1000", 4 [pid 5100] <... write resumed>) = 4 [pid 5099] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5098] <... futex resumed>) = 1 [pid 5097] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5096] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5095] <... futex resumed>) = 0 [pid 5094] <... futex resumed>) = 0 [pid 5101] <... write resumed>) = 4 [pid 5100] close(3 [pid 5099] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5098] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5095] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5094] exit_group(0 [pid 5101] close(3 [pid 5100] <... close resumed>) = 0 [pid 5099] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5098] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5097] <... futex resumed>) = ? [pid 5095] <... futex resumed>) = 0 [pid 5094] <... exit_group resumed>) = ? [pid 5101] <... close resumed>) = 0 [pid 5100] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5099] <... futex resumed>) = 1 [pid 5098] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5096] <... futex resumed>) = 0 [pid 5099] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5096] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5101] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5100] <... futex resumed>) = 0 [pid 5099] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5097] +++ exited with 0 +++ [pid 5096] <... futex resumed>) = 0 [pid 5095] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5094] +++ exited with 0 +++ [pid 5101] <... futex resumed>) = 0 [pid 5100] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5099] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5098] <... bpf resumed>) = 4 [pid 5096] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5094, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5101] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5100] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5099] <... bpf resumed>) = 4 [pid 5098] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5101] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5100] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5099] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5098] <... futex resumed>) = 1 [pid 5095] <... futex resumed>) = 0 [pid 5101] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5100] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5099] <... futex resumed>) = 1 [pid 5098] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5096] <... futex resumed>) = 0 [pid 5095] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5101] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5100] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5099] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5098] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5096] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5095] <... futex resumed>) = 0 [pid 5101] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5100] <... mmap resumed>) = 0x7fa95d43d000 [pid 5099] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5098] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5096] <... futex resumed>) = 0 [pid 5095] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5101] <... mmap resumed>) = 0x7fa95d43d000 [pid 5100] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5099] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5096] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5101] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5100] <... mprotect resumed>) = 0 [pid 5101] <... mprotect resumed>) = 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5100] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5101] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5100] <... rt_sigprocmask resumed>[], 8) = 0 ./strace-static-x86_64: Process 5102 attached [pid 5101] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5100] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0}./strace-static-x86_64: Process 5103 attached [pid 5102] set_robust_list(0x5555743056a0, 24 [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5103] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5102] <... set_robust_list resumed>) = 0 [pid 5103] <... rseq resumed>) = 0 [pid 5100] <... clone3 resumed> => {parent_tid=[5103]}, 88) = 5103 [pid 5103] set_robust_list(0x7fa95d45d9a0, 24./strace-static-x86_64: Process 5104 attached ) = 0 [pid 5102] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5101] <... clone3 resumed> => {parent_tid=[5104]}, 88) = 5104 [pid 5100] rt_sigprocmask(SIG_SETMASK, [], [pid 5067] <... clone resumed>, child_tidptr=0x555574305690) = 5102 [pid 5104] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5103] rt_sigprocmask(SIG_SETMASK, [], [pid 5102] <... prctl resumed>) = 0 [pid 5101] rt_sigprocmask(SIG_SETMASK, [], [pid 5100] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5104] <... rseq resumed>) = 0 [pid 5103] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5102] setpgid(0, 0 [pid 5101] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5100] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5104] set_robust_list(0x7fa95d45d9a0, 24 [pid 5103] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5102] <... setpgid resumed>) = 0 [pid 5101] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5100] <... futex resumed>) = 0 [pid 5099] <... bpf resumed>) = 5 [pid 5098] <... bpf resumed>) = 5 [pid 5104] <... set_robust_list resumed>) = 0 [pid 5104] rt_sigprocmask(SIG_SETMASK, [], [pid 5103] <... bpf resumed>) = 3 [pid 5102] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5101] <... futex resumed>) = 0 [pid 5100] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5099] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5098] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5104] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5103] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5102] <... openat resumed>) = 3 [pid 5101] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5100] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5099] <... futex resumed>) = 1 [pid 5098] <... futex resumed>) = 1 [pid 5096] <... futex resumed>) = 0 [pid 5095] <... futex resumed>) = 0 [pid 5104] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5103] <... futex resumed>) = 0 [pid 5102] write(3, "1000", 4 [pid 5100] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5099] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5098] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5096] exit_group(0 [pid 5095] exit_group(0 [pid 5104] <... bpf resumed>) = 3 [pid 5103] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5102] <... write resumed>) = 4 [pid 5100] <... futex resumed>) = 0 [pid 5098] <... futex resumed>) = ? [pid 5095] <... exit_group resumed>) = ? [pid 5104] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5102] close(3 [pid 5100] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5098] +++ exited with 0 +++ [pid 5103] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5104] <... futex resumed>) = 1 [pid 5102] <... close resumed>) = 0 [pid 5101] <... futex resumed>) = 0 [pid 5099] <... futex resumed>) = ? [pid 5096] <... exit_group resumed>) = ? [pid 5104] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5102] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5101] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5103] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5101] <... futex resumed>) = 0 [pid 5099] +++ exited with 0 +++ [pid 5104] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5102] <... futex resumed>) = 0 [pid 5101] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5104] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5103] <... futex resumed>) = 1 [pid 5102] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5100] <... futex resumed>) = 0 [pid 5104] <... futex resumed>) = 1 [pid 5103] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5102] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5101] <... futex resumed>) = 0 [pid 5100] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5104] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5103] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5102] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5101] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5100] <... futex resumed>) = 0 [pid 5104] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5103] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5102] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5101] <... futex resumed>) = 0 [pid 5100] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5104] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5103] <... bpf resumed>) = 4 [pid 5104] <... bpf resumed>) = 4 [pid 5103] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5102] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5101] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5096] +++ exited with 0 +++ [pid 5095] +++ exited with 0 +++ [pid 5104] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5103] <... futex resumed>) = 1 [pid 5102] <... mmap resumed>) = 0x7fa95d43d000 [pid 5101] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5100] <... futex resumed>) = 0 [pid 5104] <... futex resumed>) = 0 [pid 5103] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5102] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5101] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5100] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5096, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5095, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5104] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5102] <... mprotect resumed>) = 0 [pid 5101] <... futex resumed>) = 0 [pid 5100] <... futex resumed>) = 0 [pid 5102] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5101] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5100] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5070] restart_syscall(<... resuming interrupted clone ...> [pid 5102] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5105 attached [pid 5102] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5070] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 5106 attached [pid 5105] set_robust_list(0x5555743056a0, 24 [pid 5102] <... clone3 resumed> => {parent_tid=[5106]}, 88) = 5106 [pid 5106] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5105] <... set_robust_list resumed>) = 0 [pid 5102] rt_sigprocmask(SIG_SETMASK, [], [pid 5106] <... rseq resumed>) = 0 [pid 5105] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5102] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5068] <... clone resumed>, child_tidptr=0x555574305690) = 5105 [pid 5106] set_robust_list(0x7fa95d45d9a0, 24 [pid 5102] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5106] <... set_robust_list resumed>) = 0 [pid 5105] <... prctl resumed>) = 0 [pid 5102] <... futex resumed>) = 0 [pid 5105] setpgid(0, 0 [pid 5102] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5107 attached [pid 5106] rt_sigprocmask(SIG_SETMASK, [], [pid 5105] <... setpgid resumed>) = 0 [pid 5106] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5107] set_robust_list(0x5555743056a0, 24 [pid 5105] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5106] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5105] <... openat resumed>) = 3 [pid 5070] <... clone resumed>, child_tidptr=0x555574305690) = 5107 [pid 5106] <... bpf resumed>) = 3 [pid 5106] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5105] write(3, "1000", 4 [pid 5106] <... futex resumed>) = 1 [pid 5102] <... futex resumed>) = 0 [pid 5105] <... write resumed>) = 4 [pid 5106] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5102] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5105] close(3 [pid 5106] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5105] <... close resumed>) = 0 [pid 5102] <... futex resumed>) = 0 [pid 5106] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5105] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5102] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5106] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5107] <... set_robust_list resumed>) = 0 [pid 5105] <... futex resumed>) = 0 [pid 5104] <... bpf resumed>) = 5 [pid 5103] <... bpf resumed>) = 5 [pid 5106] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5107] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5106] <... futex resumed>) = 1 [pid 5105] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5102] <... futex resumed>) = 0 [pid 5106] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5105] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5102] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5106] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5105] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5102] <... 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] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5102] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5107] <... prctl resumed>) = 0 [pid 5104] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5103] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5107] setpgid(0, 0 [pid 5106] <... bpf resumed>) = 4 [pid 5105] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5104] <... futex resumed>) = 1 [pid 5103] <... futex resumed>) = 1 [pid 5101] <... futex resumed>) = 0 [pid 5100] <... futex resumed>) = 0 [pid 5107] <... setpgid resumed>) = 0 [pid 5106] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5105] <... mmap resumed>) = 0x7fa95d43d000 [pid 5104] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5103] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5101] exit_group(0 [pid 5100] exit_group(0 [pid 5107] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5104] <... futex resumed>) = ? [pid 5103] <... futex resumed>) = ? [pid 5101] <... exit_group resumed>) = ? [pid 5100] <... exit_group resumed>) = ? [pid 5105] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5107] <... openat resumed>) = 3 [pid 5106] <... futex resumed>) = 1 [pid 5104] +++ exited with 0 +++ [pid 5103] +++ exited with 0 +++ [pid 5105] <... mprotect resumed>) = 0 [pid 5102] <... futex resumed>) = 0 [pid 5101] +++ exited with 0 +++ [pid 5100] +++ exited with 0 +++ [pid 5107] write(3, "1000", 4 [pid 5106] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5105] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5102] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5107] <... write resumed>) = 4 [pid 5106] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5101, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5100, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5102] <... futex resumed>) = 0 [pid 5107] close(3 [pid 5106] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5105] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5102] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5107] <... close resumed>) = 0 [pid 5105] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0}./strace-static-x86_64: Process 5108 attached ./strace-static-x86_64: Process 5110 attached ./strace-static-x86_64: Process 5109 attached [pid 5108] set_robust_list(0x5555743056a0, 24 [pid 5107] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5109] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5107] <... futex resumed>) = 0 [pid 5072] <... clone resumed>, child_tidptr=0x555574305690) = 5108 [pid 5109] <... rseq resumed>) = 0 [pid 5107] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, NULL, 8) = 0 [pid 5109] set_robust_list(0x7fa95d45d9a0, 24 [pid 5107] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5109] <... set_robust_list resumed>) = 0 [pid 5107] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5110] set_robust_list(0x5555743056a0, 24 [pid 5109] rt_sigprocmask(SIG_SETMASK, [], [pid 5108] <... set_robust_list resumed>) = 0 [pid 5107] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5105] <... clone3 resumed> => {parent_tid=[5109]}, 88) = 5109 [pid 5110] <... set_robust_list resumed>) = 0 [pid 5109] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5108] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5107] <... mmap resumed>) = 0x7fa95d43d000 [pid 5105] rt_sigprocmask(SIG_SETMASK, [], [pid 5074] <... clone resumed>, child_tidptr=0x555574305690) = 5110 [pid 5110] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5109] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5108] <... prctl resumed>) = 0 [pid 5107] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5105] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5110] <... prctl resumed>) = 0 [pid 5108] setpgid(0, 0 [pid 5107] <... mprotect resumed>) = 0 [pid 5105] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5110] setpgid(0, 0 [pid 5109] <... futex resumed>) = 0 [pid 5108] <... setpgid resumed>) = 0 [pid 5107] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5105] <... futex resumed>) = 1 [pid 5110] <... setpgid resumed>) = 0 [pid 5109] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5108] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5107] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5106] <... bpf resumed>) = 5 [pid 5105] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5110] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5106] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5110] <... openat resumed>) = 3 [pid 5109] <... bpf resumed>) = 3 [pid 5108] <... openat resumed>) = 3 [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5106] <... futex resumed>) = 1 [pid 5102] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5111 attached [pid 5110] write(3, "1000", 4 [pid 5109] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5108] write(3, "1000", 4 [pid 5106] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5102] exit_group(0 [pid 5111] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5110] <... write resumed>) = 4 [pid 5109] <... futex resumed>) = 1 [pid 5108] <... write resumed>) = 4 [pid 5107] <... clone3 resumed> => {parent_tid=[5111]}, 88) = 5111 [pid 5106] <... futex resumed>) = ? [pid 5105] <... futex resumed>) = 0 [pid 5102] <... exit_group resumed>) = ? [pid 5111] <... rseq resumed>) = 0 [pid 5110] close(3 [pid 5109] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5108] close(3 [pid 5107] rt_sigprocmask(SIG_SETMASK, [], [pid 5106] +++ exited with 0 +++ [pid 5105] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5109] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5107] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5109] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5107] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5111] set_robust_list(0x7fa95d45d9a0, 24 [pid 5110] <... close resumed>) = 0 [pid 5109] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5108] <... close resumed>) = 0 [pid 5107] <... futex resumed>) = 0 [pid 5105] <... futex resumed>) = 0 [pid 5102] +++ exited with 0 +++ [pid 5111] <... set_robust_list resumed>) = 0 [pid 5110] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5109] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5108] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5107] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5105] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5102, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5111] rt_sigprocmask(SIG_SETMASK, [], [pid 5110] <... futex resumed>) = 0 [pid 5109] <... futex resumed>) = 0 [pid 5108] <... futex resumed>) = 0 [pid 5105] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5111] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5110] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5109] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5108] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5105] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5111] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5110] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5109] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5108] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5105] <... futex resumed>) = 0 [pid 5111] <... bpf resumed>) = 3 [pid 5110] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5108] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5105] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5111] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5110] <... rt_sigprocmask resumed>NULL, 8) = 0 [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 5108] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5111] <... futex resumed>) = 1 [pid 5110] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5109] <... bpf resumed>) = 4 [pid 5108] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5107] <... futex resumed>) = 0 [pid 5111] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5110] <... mmap resumed>) = 0x7fa95d43d000 [pid 5109] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5108] <... mmap resumed>) = 0x7fa95d43d000 [pid 5107] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5111] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5110] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5109] <... futex resumed>) = 1 [pid 5108] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5107] <... futex resumed>) = 0 [pid 5105] <... futex resumed>) = 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5111] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5110] <... mprotect resumed>) = 0 [pid 5109] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5108] <... mprotect resumed>) = 0 [pid 5107] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5105] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5112 attached [pid 5111] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5112] set_robust_list(0x5555743056a0, 24 [pid 5110] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5109] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5108] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5105] <... futex resumed>) = 0 [pid 5067] <... clone resumed>, child_tidptr=0x555574305690) = 5112 [pid 5110] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5109] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5108] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5105] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0}./strace-static-x86_64: Process 5113 attached [pid 5112] <... set_robust_list resumed>) = 0 [pid 5111] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5109] <... bpf resumed>) = 5 [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0}./strace-static-x86_64: Process 5114 attached [pid 5112] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5113] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5111] <... futex resumed>) = 1 [pid 5110] <... clone3 resumed> => {parent_tid=[5113]}, 88) = 5113 [pid 5109] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5107] <... futex resumed>) = 0 [pid 5114] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5113] <... rseq resumed>) = 0 [pid 5112] <... prctl resumed>) = 0 [pid 5111] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5110] rt_sigprocmask(SIG_SETMASK, [], [pid 5109] <... futex resumed>) = 1 [pid 5108] <... clone3 resumed> => {parent_tid=[5114]}, 88) = 5114 [pid 5107] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5105] <... futex resumed>) = 0 [pid 5114] <... rseq resumed>) = 0 [pid 5113] set_robust_list(0x7fa95d45d9a0, 24 [pid 5112] setpgid(0, 0 [pid 5111] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5110] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5109] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5108] rt_sigprocmask(SIG_SETMASK, [], [pid 5107] <... futex resumed>) = 0 [pid 5105] exit_group(0 [pid 5114] set_robust_list(0x7fa95d45d9a0, 24 [pid 5113] <... set_robust_list resumed>) = 0 [pid 5112] <... setpgid resumed>) = 0 [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] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5109] <... futex resumed>) = ? [pid 5108] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5107] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5105] <... exit_group resumed>) = ? [pid 5114] <... set_robust_list resumed>) = 0 [pid 5113] rt_sigprocmask(SIG_SETMASK, [], [pid 5112] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5111] <... bpf resumed>) = 4 [pid 5110] <... futex resumed>) = 0 [pid 5109] +++ exited with 0 +++ [pid 5108] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5114] rt_sigprocmask(SIG_SETMASK, [], [pid 5113] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5112] <... openat resumed>) = 3 [pid 5111] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5110] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5108] <... futex resumed>) = 0 [pid 5105] +++ exited with 0 +++ [pid 5114] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5113] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5112] write(3, "1000", 4 [pid 5111] <... futex resumed>) = 1 [pid 5108] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5107] <... futex resumed>) = 0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5105, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5114] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5113] <... bpf resumed>) = 3 [pid 5112] <... write resumed>) = 4 [pid 5111] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5107] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5114] <... bpf resumed>) = 3 [pid 5113] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5112] close(3 [pid 5111] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5107] <... futex resumed>) = 0 [pid 5114] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5113] <... futex resumed>) = 1 [pid 5112] <... close resumed>) = 0 [pid 5111] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5110] <... futex resumed>) = 0 [pid 5107] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5114] <... futex resumed>) = 1 [pid 5113] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5112] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5110] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5108] <... futex resumed>) = 0 [pid 5114] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5113] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5112] <... futex resumed>) = 0 [pid 5110] <... futex resumed>) = 0 [pid 5108] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5114] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5113] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5112] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5110] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5108] <... futex resumed>) = 0 [pid 5114] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5113] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5108] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5114] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5113] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5112] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5115 attached [pid 5114] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5113] <... futex resumed>) = 1 [pid 5112] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5110] <... futex resumed>) = 0 [pid 5115] set_robust_list(0x5555743056a0, 24 [pid 5114] <... futex resumed>) = 1 [pid 5113] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5112] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5110] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5108] <... futex resumed>) = 0 [pid 5115] <... set_robust_list resumed>) = 0 [pid 5114] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5113] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5110] <... futex resumed>) = 0 [pid 5108] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5115] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5114] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5113] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5112] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5110] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5108] <... futex resumed>) = 0 [pid 5068] <... clone resumed>, child_tidptr=0x555574305690) = 5115 [pid 5115] <... prctl resumed>) = 0 [pid 5114] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5113] <... bpf resumed>) = 4 [pid 5112] <... mmap resumed>) = 0x7fa95d43d000 [pid 5108] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5115] setpgid(0, 0 [pid 5114] <... bpf resumed>) = 4 [pid 5113] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5112] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5111] <... bpf resumed>) = 5 [pid 5115] <... setpgid resumed>) = 0 [pid 5114] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5113] <... futex resumed>) = 1 [pid 5112] <... mprotect resumed>) = 0 [pid 5110] <... futex resumed>) = 0 [pid 5115] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5114] <... futex resumed>) = 1 [pid 5113] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5112] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5111] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5110] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5108] <... futex resumed>) = 0 [pid 5115] <... openat resumed>) = 3 [pid 5114] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5113] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5112] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5111] <... futex resumed>) = 1 [pid 5110] <... futex resumed>) = 0 [pid 5108] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5107] <... futex resumed>) = 0 [pid 5115] write(3, "1000", 4 [pid 5114] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5113] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5112] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5111] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5110] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5108] <... futex resumed>) = 0 [pid 5107] exit_group(0./strace-static-x86_64: Process 5116 attached [pid 5115] <... write resumed>) = 4 [pid 5114] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5113] <... bpf resumed>) = 5 [pid 5111] <... futex resumed>) = ? [pid 5108] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5107] <... exit_group resumed>) = ? [pid 5116] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5115] close(3 [pid 5114] <... bpf resumed>) = 5 [pid 5113] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5112] <... clone3 resumed> => {parent_tid=[5116]}, 88) = 5116 [pid 5111] +++ exited with 0 +++ [pid 5107] +++ exited with 0 +++ [pid 5116] <... rseq resumed>) = 0 [pid 5115] <... close resumed>) = 0 [pid 5114] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5113] <... futex resumed>) = 1 [pid 5112] rt_sigprocmask(SIG_SETMASK, [], [pid 5110] <... futex resumed>) = 0 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5107, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5116] set_robust_list(0x7fa95d45d9a0, 24 [pid 5115] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5114] <... futex resumed>) = 1 [pid 5113] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5112] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5110] exit_group(0 [pid 5108] <... futex resumed>) = 0 [pid 5116] <... set_robust_list resumed>) = 0 [pid 5115] <... futex resumed>) = 0 [pid 5114] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5113] <... futex resumed>) = ? [pid 5112] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5110] <... exit_group resumed>) = ? [pid 5108] exit_group(0 [pid 5116] rt_sigprocmask(SIG_SETMASK, [], [pid 5115] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5113] +++ exited with 0 +++ [pid 5112] <... futex resumed>) = 0 [pid 5112] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5116] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5115] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5114] <... futex resumed>) = ? [pid 5108] <... exit_group resumed>) = ? [pid 5115] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5114] +++ exited with 0 +++ [pid 5115] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5115] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5116] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5115] <... mmap resumed>) = 0x7fa95d43d000 [pid 5116] <... bpf resumed>) = 3 [pid 5115] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 5117 attached [pid 5116] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5115] <... mprotect resumed>) = 0 [pid 5117] set_robust_list(0x5555743056a0, 24 [pid 5116] <... futex resumed>) = 1 [pid 5115] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5112] <... futex resumed>) = 0 [pid 5070] <... clone resumed>, child_tidptr=0x555574305690) = 5117 [pid 5117] <... set_robust_list resumed>) = 0 [pid 5116] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5115] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5117] prctl(PR_SET_PDEATHSIG, SIGKILL [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5112] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5118 attached [pid 5117] <... prctl resumed>) = 0 [pid 5116] <... futex resumed>) = 0 [pid 5112] <... futex resumed>) = 1 [pid 5118] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5117] setpgid(0, 0 [pid 5116] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5115] <... clone3 resumed> => {parent_tid=[5118]}, 88) = 5118 [pid 5112] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5118] <... rseq resumed>) = 0 [pid 5117] <... setpgid resumed>) = 0 [pid 5116] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5115] rt_sigprocmask(SIG_SETMASK, [], [pid 5118] set_robust_list(0x7fa95d45d9a0, 24 [pid 5117] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5116] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5115] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5118] <... set_robust_list resumed>) = 0 [pid 5116] <... futex resumed>) = 1 [pid 5115] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5112] <... futex resumed>) = 0 [pid 5117] <... openat resumed>) = 3 [pid 5118] rt_sigprocmask(SIG_SETMASK, [], [pid 5117] write(3, "1000", 4 [pid 5116] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5115] <... futex resumed>) = 0 [pid 5112] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5118] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5117] <... write resumed>) = 4 [pid 5116] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5115] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5112] <... futex resumed>) = 0 [pid 5118] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5117] close(3 [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 5112] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5118] <... bpf resumed>) = 3 [pid 5117] <... close resumed>) = 0 [pid 5116] <... bpf resumed>) = 4 [pid 5118] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5117] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5116] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5117] <... futex resumed>) = 0 [pid 5118] <... futex resumed>) = 1 [pid 5116] <... futex resumed>) = 1 [pid 5115] <... futex resumed>) = 0 [pid 5112] <... futex resumed>) = 0 [pid 5118] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5117] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5116] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5115] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5112] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5118] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5117] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5116] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5115] <... futex resumed>) = 0 [pid 5112] <... futex resumed>) = 0 [pid 5118] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5117] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5116] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5115] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5112] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5118] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5117] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5110] +++ exited with 0 +++ [pid 5108] +++ exited with 0 +++ [pid 5118] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5117] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5108, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5118] <... futex resumed>) = 1 [pid 5117] <... mmap resumed>) = 0x7fa95d43d000 [pid 5115] <... futex resumed>) = 0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5110, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5118] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5117] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5115] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5118] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5117] <... mprotect resumed>) = 0 [pid 5115] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5119 attached [pid 5118] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5117] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5115] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5074] <... clone resumed>, child_tidptr=0x555574305690) = 5119 [pid 5119] set_robust_list(0x5555743056a0, 24 [pid 5118] <... bpf resumed>) = 4 [pid 5117] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5119] <... set_robust_list resumed>) = 0 [pid 5118] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5119] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5118] <... futex resumed>) = 1 [pid 5115] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5120 attached ./strace-static-x86_64: Process 5121 attached [pid 5119] <... prctl resumed>) = 0 [pid 5118] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5115] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5121] set_robust_list(0x5555743056a0, 24 [pid 5120] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5119] setpgid(0, 0 [pid 5117] <... clone3 resumed> => {parent_tid=[5120]}, 88) = 5120 [pid 5115] <... futex resumed>) = 0 [pid 5121] <... set_robust_list resumed>) = 0 [pid 5120] <... rseq resumed>) = 0 [pid 5119] <... setpgid resumed>) = 0 [pid 5117] rt_sigprocmask(SIG_SETMASK, [], [pid 5115] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5121] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5120] set_robust_list(0x7fa95d45d9a0, 24 [pid 5119] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5117] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5072] <... clone resumed>, child_tidptr=0x555574305690) = 5121 [pid 5121] <... prctl resumed>) = 0 [pid 5120] <... set_robust_list resumed>) = 0 [pid 5117] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5119] <... openat resumed>) = 3 [pid 5121] setpgid(0, 0 [pid 5120] rt_sigprocmask(SIG_SETMASK, [], [pid 5119] write(3, "1000", 4 [pid 5117] <... futex resumed>) = 0 [pid 5121] <... setpgid resumed>) = 0 [pid 5120] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5119] <... write resumed>) = 4 [pid 5117] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5121] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5120] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5119] close(3 [pid 5121] <... openat resumed>) = 3 [pid 5120] <... bpf resumed>) = 3 [pid 5119] <... close resumed>) = 0 [pid 5121] write(3, "1000", 4 [pid 5119] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5121] <... write resumed>) = 4 [pid 5119] <... futex resumed>) = 0 [pid 5121] close(3 [pid 5119] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5121] <... close resumed>) = 0 [pid 5119] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5121] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5119] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5121] <... futex resumed>) = 0 [pid 5119] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5121] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5119] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5121] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5121] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5120] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5119] <... mmap resumed>) = 0x7fa95d43d000 [pid 5121] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5120] <... futex resumed>) = 1 [pid 5119] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5117] <... futex resumed>) = 0 [pid 5121] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5120] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5119] <... mprotect resumed>) = 0 [pid 5117] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5121] <... mmap resumed>) = 0x7fa95d43d000 [pid 5120] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5119] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5117] <... futex resumed>) = 0 [pid 5121] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5120] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5119] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5117] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5121] <... mprotect resumed>) = 0 [pid 5120] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5119] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5121] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5120] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5122 attached [pid 5121] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5120] <... futex resumed>) = 1 [pid 5119] <... clone3 resumed> => {parent_tid=[5122]}, 88) = 5122 [pid 5117] <... futex resumed>) = 0 [pid 5122] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5121] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5120] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5119] rt_sigprocmask(SIG_SETMASK, [], [pid 5118] <... bpf resumed>) = 5 [pid 5117] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5116] <... bpf resumed>) = 5 ./strace-static-x86_64: Process 5123 attached [pid 5122] <... rseq resumed>) = 0 [pid 5120] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5119] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5118] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5117] <... futex resumed>) = 0 [pid 5116] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5123] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5122] set_robust_list(0x7fa95d45d9a0, 24 [pid 5121] <... clone3 resumed> => {parent_tid=[5123]}, 88) = 5123 [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(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5118] <... futex resumed>) = 1 [pid 5117] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5116] <... futex resumed>) = 1 [pid 5115] <... futex resumed>) = 0 [pid 5112] <... futex resumed>) = 0 [pid 5123] <... rseq resumed>) = 0 [pid 5122] <... set_robust_list resumed>) = 0 [pid 5121] rt_sigprocmask(SIG_SETMASK, [], [pid 5120] <... bpf resumed>) = 4 [pid 5119] <... futex resumed>) = 0 [pid 5118] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5116] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5115] exit_group(0 [pid 5112] exit_group(0 [pid 5123] set_robust_list(0x7fa95d45d9a0, 24 [pid 5122] rt_sigprocmask(SIG_SETMASK, [], [pid 5121] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5120] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5119] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5118] <... futex resumed>) = ? [pid 5116] <... futex resumed>) = ? [pid 5115] <... exit_group resumed>) = ? [pid 5112] <... exit_group resumed>) = ? [pid 5123] <... set_robust_list resumed>) = 0 [pid 5122] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5121] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5120] <... futex resumed>) = 1 [pid 5118] +++ exited with 0 +++ [pid 5117] <... futex resumed>) = 0 [pid 5116] +++ exited with 0 +++ [pid 5122] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5120] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5122] <... bpf resumed>) = 3 [pid 5115] +++ exited with 0 +++ [pid 5122] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5115, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5122] <... futex resumed>) = 1 [pid 5122] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5124 attached [pid 5123] rt_sigprocmask(SIG_SETMASK, [], [pid 5121] <... futex resumed>) = 0 [pid 5119] <... futex resumed>) = 0 [pid 5117] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5112] +++ exited with 0 +++ [pid 5124] set_robust_list(0x5555743056a0, 24 [pid 5123] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5121] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5120] <... futex resumed>) = 0 [pid 5119] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5117] <... futex resumed>) = 1 [pid 5124] <... set_robust_list resumed>) = 0 [pid 5123] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5119] <... futex resumed>) = 1 [pid 5117] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5124] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5123] <... bpf resumed>) = 3 [pid 5119] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5112, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5124] <... prctl resumed>) = 0 [pid 5123] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5124] setpgid(0, 0 [pid 5123] <... futex resumed>) = 1 [pid 5121] <... futex resumed>) = 0 [pid 5124] <... setpgid resumed>) = 0 [pid 5123] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5122] <... futex resumed>) = 0 [pid 5121] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5120] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5068] <... clone resumed>, child_tidptr=0x555574305690) = 5124 ./strace-static-x86_64: Process 5125 attached [pid 5124] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5123] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5122] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5121] <... futex resumed>) = 0 [pid 5125] set_robust_list(0x5555743056a0, 24 [pid 5124] <... openat resumed>) = 3 [pid 5123] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5122] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5121] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5067] <... clone resumed>, child_tidptr=0x555574305690) = 5125 [pid 5125] <... set_robust_list resumed>) = 0 [pid 5124] write(3, "1000", 4 [pid 5123] <... futex resumed>) = 0 [pid 5122] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5121] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5125] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5124] <... write resumed>) = 4 [pid 5123] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5122] <... futex resumed>) = 1 [pid 5121] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5119] <... futex resumed>) = 0 [pid 5125] <... prctl resumed>) = 0 [pid 5124] close(3 [pid 5123] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5122] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5121] <... futex resumed>) = 0 [pid 5119] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5125] setpgid(0, 0 [pid 5124] <... close resumed>) = 0 [pid 5123] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5122] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5121] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5119] <... futex resumed>) = 0 [pid 5125] <... setpgid resumed>) = 0 [pid 5124] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5123] <... bpf resumed>) = 4 [pid 5122] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5119] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5125] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5124] <... futex resumed>) = 0 [pid 5123] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5122] <... bpf resumed>) = 4 [pid 5120] <... bpf resumed>) = 5 [pid 5124] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5123] <... futex resumed>) = 1 [pid 5122] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5121] <... futex resumed>) = 0 [pid 5125] <... openat resumed>) = 3 [pid 5124] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5123] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5122] <... futex resumed>) = 1 [pid 5121] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5120] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5119] <... futex resumed>) = 0 [pid 5125] write(3, "1000", 4 [pid 5124] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5123] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5122] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5120] <... futex resumed>) = 1 [pid 5125] <... write resumed>) = 4 [pid 5124] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5122] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5121] <... futex resumed>) = 0 [pid 5120] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5119] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5117] <... futex resumed>) = 0 [pid 5123] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5125] close(3 [pid 5124] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5122] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5121] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5119] <... futex resumed>) = 0 [pid 5117] exit_group(0 [pid 5125] <... close resumed>) = 0 [pid 5124] <... mmap resumed>) = 0x7fa95d43d000 [pid 5123] <... bpf resumed>) = 5 [pid 5122] <... bpf resumed>) = 5 [pid 5119] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5120] <... futex resumed>) = ? [pid 5117] <... exit_group resumed>) = ? [pid 5125] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5124] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5122] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5120] +++ exited with 0 +++ [pid 5125] <... futex resumed>) = 0 [pid 5124] <... mprotect resumed>) = 0 [pid 5123] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5122] <... futex resumed>) = 1 [pid 5119] <... futex resumed>) = 0 [pid 5125] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5123] <... futex resumed>) = 1 [pid 5122] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5121] <... futex resumed>) = 0 [pid 5119] exit_group(0 [pid 5125] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5125] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5124] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5125] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5125] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa95d43d000 [pid 5125] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5121] exit_group(0 [pid 5117] +++ exited with 0 +++ [pid 5123] ???( [pid 5122] <... futex resumed>) = ? [pid 5119] <... exit_group resumed>) = ? [pid 5124] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5117, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5125] rt_sigprocmask(SIG_BLOCK, ~[], [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5123] <... ??? resumed>) = ? [pid 5121] <... exit_group resumed>) = ? [pid 5123] +++ exited with 0 +++ [pid 5125] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5125] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} => {parent_tid=[5127]}, 88) = 5127 [pid 5125] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5125] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5125] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5126 attached ./strace-static-x86_64: Process 5127 attached [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5126] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5124] <... clone3 resumed> => {parent_tid=[5126]}, 88) = 5126 [pid 5126] <... rseq resumed>) = 0 [pid 5124] rt_sigprocmask(SIG_SETMASK, [], [pid 5126] set_robust_list(0x7fa95d45d9a0, 24 [pid 5124] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 5128 attached [pid 5127] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5126] <... set_robust_list resumed>) = 0 [pid 5124] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5128] set_robust_list(0x5555743056a0, 24 [pid 5127] <... rseq resumed>) = 0 [pid 5126] rt_sigprocmask(SIG_SETMASK, [], [pid 5128] <... set_robust_list resumed>) = 0 [pid 5126] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5124] <... futex resumed>) = 0 [pid 5128] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5127] set_robust_list(0x7fa95d45d9a0, 24 [pid 5126] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5124] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5070] <... clone resumed>, child_tidptr=0x555574305690) = 5128 [pid 5128] <... prctl resumed>) = 0 [pid 5127] <... set_robust_list resumed>) = 0 [pid 5126] <... bpf resumed>) = 3 [pid 5128] setpgid(0, 0 [pid 5127] rt_sigprocmask(SIG_SETMASK, [], [pid 5126] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5128] <... setpgid resumed>) = 0 [pid 5127] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5126] <... futex resumed>) = 1 [pid 5124] <... futex resumed>) = 0 [pid 5128] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5127] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5126] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5124] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5128] <... openat resumed>) = 3 [pid 5126] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5124] <... futex resumed>) = 0 [pid 5127] <... bpf resumed>) = 3 [pid 5126] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5124] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5122] +++ exited with 0 +++ [pid 5119] +++ exited with 0 +++ [pid 5128] write(3, "1000", 4 [pid 5127] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5126] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5121] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5119, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5128] <... write resumed>) = 4 [pid 5127] <... futex resumed>) = 1 [pid 5125] <... futex resumed>) = 0 [pid 5128] close(3 [pid 5127] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5126] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5125] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5128] <... close resumed>) = 0 [pid 5127] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5126] <... futex resumed>) = 1 [pid 5125] <... futex resumed>) = 0 [pid 5124] <... futex resumed>) = 0 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5121, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5127] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5126] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5125] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5124] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5072] restart_syscall(<... resuming interrupted clone ...> [pid 5128] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5127] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5126] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5124] <... futex resumed>) = 0 [pid 5072] <... restart_syscall 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 5124] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5128] <... futex resumed>) = 0 [pid 5127] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5126] <... bpf resumed>) = 4 [pid 5128] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5127] <... futex resumed>) = 1 [pid 5125] <... futex resumed>) = 0 [pid 5128] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5127] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5126] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5125] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5129 attached [pid 5128] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5127] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5126] <... futex resumed>) = 1 [pid 5125] <... futex resumed>) = 0 [pid 5124] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5130 attached [pid 5129] set_robust_list(0x5555743056a0, 24 [pid 5128] <... rt_sigprocmask resumed>NULL, 8) = 0 [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 5126] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5125] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5124] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5130] set_robust_list(0x5555743056a0, 24 [pid 5129] <... set_robust_list resumed>) = 0 [pid 5128] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5126] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5124] <... futex resumed>) = 0 [pid 5074] <... clone resumed>, child_tidptr=0x555574305690) = 5129 [pid 5072] <... clone resumed>, child_tidptr=0x555574305690) = 5130 [pid 5126] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5124] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5127] <... bpf resumed>) = 4 [pid 5129] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5130] <... set_robust_list resumed>) = 0 [pid 5128] <... mmap resumed>) = 0x7fa95d43d000 [pid 5129] <... prctl resumed>) = 0 [pid 5127] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5130] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5129] setpgid(0, 0 [pid 5128] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5127] <... futex resumed>) = 1 [pid 5125] <... futex resumed>) = 0 [pid 5130] <... prctl resumed>) = 0 [pid 5129] <... setpgid resumed>) = 0 [pid 5128] <... mprotect resumed>) = 0 [pid 5127] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5126] <... bpf resumed>) = 5 [pid 5125] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5130] setpgid(0, 0 [pid 5129] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5127] <... bpf resumed>) = 5 [pid 5125] <... futex resumed>) = 0 [pid 5128] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5130] <... setpgid resumed>) = 0 [pid 5129] <... openat resumed>) = 3 [pid 5128] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5127] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5126] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5125] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5130] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5129] write(3, "1000", 4 [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5127] <... futex resumed>) = 0 [pid 5126] <... futex resumed>) = 1 [pid 5125] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5124] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5131 attached [pid 5130] <... openat resumed>) = 3 [pid 5129] <... write resumed>) = 4 [pid 5127] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5126] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5125] exit_group(0 [pid 5124] exit_group(0 [pid 5131] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5130] write(3, "1000", 4 [pid 5129] close(3 [pid 5128] <... clone3 resumed> => {parent_tid=[5131]}, 88) = 5131 [pid 5127] <... futex resumed>) = ? [pid 5126] <... futex resumed>) = ? [pid 5125] <... exit_group resumed>) = ? [pid 5124] <... exit_group resumed>) = ? [pid 5131] <... rseq resumed>) = 0 [pid 5130] <... write resumed>) = 4 [pid 5129] <... close resumed>) = 0 [pid 5128] rt_sigprocmask(SIG_SETMASK, [], [pid 5127] +++ exited with 0 +++ [pid 5126] +++ exited with 0 +++ [pid 5125] +++ exited with 0 +++ [pid 5131] set_robust_list(0x7fa95d45d9a0, 24 [pid 5130] close(3 [pid 5129] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5128] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5131] <... set_robust_list resumed>) = 0 [pid 5128] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5131] rt_sigprocmask(SIG_SETMASK, [], [pid 5130] <... close resumed>) = 0 [pid 5129] <... futex resumed>) = 0 [pid 5128] <... futex resumed>) = 0 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5125, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5131] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5129] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5130] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5128] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5131] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5130] <... futex resumed>) = 0 [pid 5129] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5129] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], ./strace-static-x86_64: Process 5132 attached [pid 5131] <... bpf resumed>) = 3 [pid 5130] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5129] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5124] +++ exited with 0 +++ [pid 5132] set_robust_list(0x5555743056a0, 24 [pid 5131] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5130] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5129] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5067] <... clone resumed>, child_tidptr=0x555574305690) = 5132 [pid 5132] <... set_robust_list resumed>) = 0 [pid 5131] <... futex resumed>) = 1 [pid 5130] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5129] <... mmap resumed>) = 0x7fa95d43d000 [pid 5128] <... futex resumed>) = 0 [pid 5068] --- 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 5132] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5131] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5130] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5129] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5128] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 5132] <... prctl resumed>) = 0 [pid 5131] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5130] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5129] <... mprotect resumed>) = 0 [pid 5128] <... futex resumed>) = 0 [pid 5068] <... restart_syscall resumed>) = 0 [pid 5132] setpgid(0, 0 [pid 5131] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5130] <... mmap resumed>) = 0x7fa95d43d000 [pid 5129] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5128] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5132] <... setpgid resumed>) = 0 [pid 5131] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5130] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5129] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5132] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5131] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5130] <... mprotect resumed>) = 0 [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0}./strace-static-x86_64: Process 5133 attached [pid 5132] <... openat resumed>) = 3 [pid 5131] <... futex resumed>) = 1 [pid 5130] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5128] <... futex resumed>) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5133] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5131] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5130] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5129] <... clone3 resumed> => {parent_tid=[5133]}, 88) = 5133 [pid 5128] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5134 attached [pid 5133] <... rseq resumed>) = 0 [pid 5132] write(3, "1000", 4 [pid 5131] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5130] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5129] rt_sigprocmask(SIG_SETMASK, [], [pid 5128] <... futex resumed>) = 0 [pid 5134] set_robust_list(0x5555743056a0, 24 [pid 5133] set_robust_list(0x7fa95d45d9a0, 24 [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 5134] <... set_robust_list resumed>) = 0 [pid 5133] <... set_robust_list resumed>) = 0 [pid 5129] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5128] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5135 attached [pid 5132] <... write resumed>) = 4 [pid 5131] <... bpf resumed>) = 4 [pid 5068] <... clone resumed>, child_tidptr=0x555574305690) = 5134 [pid 5135] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5134] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5133] rt_sigprocmask(SIG_SETMASK, [], [pid 5132] close(3 [pid 5131] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5130] <... clone3 resumed> => {parent_tid=[5135]}, 88) = 5135 [pid 5129] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5135] <... rseq resumed>) = 0 [pid 5134] <... prctl resumed>) = 0 [pid 5133] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5132] <... close resumed>) = 0 [pid 5131] <... futex resumed>) = 1 [pid 5130] rt_sigprocmask(SIG_SETMASK, [], [pid 5129] <... futex resumed>) = 0 [pid 5128] <... futex resumed>) = 0 [pid 5135] set_robust_list(0x7fa95d45d9a0, 24 [pid 5132] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5132] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5135] <... set_robust_list resumed>) = 0 [pid 5132] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5135] rt_sigprocmask(SIG_SETMASK, [], [pid 5132] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5135] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5134] setpgid(0, 0 [pid 5133] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5131] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5130] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5129] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5128] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5135] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5134] <... setpgid resumed>) = 0 [pid 5133] <... bpf resumed>) = 3 [pid 5132] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5131] <... bpf resumed>) = 5 [pid 5130] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5128] <... futex resumed>) = 0 [pid 5135] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5134] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5133] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5132] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5131] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5130] <... futex resumed>) = 0 [pid 5128] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5135] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5134] <... openat resumed>) = 3 [pid 5133] <... futex resumed>) = 1 [pid 5132] <... mmap resumed>) = 0x7fa95d43d000 [pid 5131] <... futex resumed>) = 0 [pid 5130] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5129] <... futex resumed>) = 0 [pid 5128] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5135] <... bpf resumed>) = 3 [pid 5134] write(3, "1000", 4 [pid 5133] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5132] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5131] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5129] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5128] exit_group(0 [pid 5135] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5134] <... write resumed>) = 4 [pid 5133] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5132] <... mprotect resumed>) = 0 [pid 5131] <... futex resumed>) = ? [pid 5129] <... futex resumed>) = 0 [pid 5128] <... exit_group resumed>) = ? [pid 5134] close(3 [pid 5133] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5131] +++ exited with 0 +++ [pid 5129] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5135] <... futex resumed>) = 1 [pid 5132] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5134] <... close resumed>) = 0 [pid 5135] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5133] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5130] <... futex resumed>) = 0 [pid 5134] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5133] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5132] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5130] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5128] +++ exited with 0 +++ [pid 5135] <... futex resumed>) = 0 [pid 5134] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5133] <... futex resumed>) = 1 [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5130] <... futex resumed>) = 1 [pid 5129] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5136 attached [pid 5135] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5134] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5133] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5130] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5129] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5136] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5135] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5134] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5133] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5129] <... futex resumed>) = 0 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5128, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5136] <... rseq resumed>) = 0 [pid 5135] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5134] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5133] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5132] <... clone3 resumed> => {parent_tid=[5136]}, 88) = 5136 [pid 5129] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5136] set_robust_list(0x7fa95d45d9a0, 24 [pid 5135] <... futex resumed>) = 1 [pid 5134] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5133] <... bpf resumed>) = 4 [pid 5132] rt_sigprocmask(SIG_SETMASK, [], [pid 5130] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5137 attached [pid 5136] <... set_robust_list resumed>) = 0 [pid 5135] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5134] <... mmap resumed>) = 0x7fa95d43d000 [pid 5133] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5132] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5130] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5137] set_robust_list(0x5555743056a0, 24 [pid 5136] rt_sigprocmask(SIG_SETMASK, [], [pid 5135] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5134] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5133] <... futex resumed>) = 1 [pid 5132] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5130] <... futex resumed>) = 0 [pid 5129] <... futex resumed>) = 0 [pid 5070] <... clone resumed>, child_tidptr=0x555574305690) = 5137 [pid 5137] <... set_robust_list resumed>) = 0 [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] <... mprotect resumed>) = 0 [pid 5133] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5132] <... futex resumed>) = 0 [pid 5130] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5129] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5137] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5136] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5135] <... bpf resumed>) = 4 [pid 5134] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5133] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5132] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5129] <... futex resumed>) = 0 [pid 5137] <... prctl resumed>) = 0 [pid 5135] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5130] <... futex resumed>) = 0 [pid 5136] <... bpf resumed>) = 3 [pid 5133] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5137] setpgid(0, 0 [pid 5136] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5135] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5134] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5130] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5129] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5137] <... setpgid resumed>) = 0 [pid 5136] <... futex resumed>) = 1 [pid 5135] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5132] <... futex resumed>) = 0 [pid 5130] <... futex resumed>) = 0 [pid 5135] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5132] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5130] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5137] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5136] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5135] <... bpf resumed>) = 5 [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5133] <... bpf resumed>) = 5 [pid 5132] <... futex resumed>) = 0 [pid 5137] <... openat resumed>) = 3 [pid 5132] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5136] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5133] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5138 attached [pid 5137] write(3, "1000", 4 [pid 5136] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5135] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5133] <... futex resumed>) = 1 [pid 5129] <... futex resumed>) = 0 [pid 5138] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5137] <... write resumed>) = 4 [pid 5136] <... futex resumed>) = 1 [pid 5135] <... futex resumed>) = 1 [pid 5134] <... clone3 resumed> => {parent_tid=[5138]}, 88) = 5138 [pid 5133] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5132] <... futex resumed>) = 0 [pid 5130] <... futex resumed>) = 0 [pid 5129] exit_group(0 [pid 5138] <... rseq resumed>) = 0 [pid 5137] close(3 [pid 5136] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5135] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5134] rt_sigprocmask(SIG_SETMASK, [], [pid 5133] <... futex resumed>) = ? [pid 5132] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5129] <... exit_group resumed>) = ? [pid 5137] <... close resumed>) = 0 [pid 5136] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5138] set_robust_list(0x7fa95d45d9a0, 24 [pid 5137] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [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 5132] <... futex resumed>) = 0 [pid 5130] exit_group(0 [pid 5138] <... set_robust_list resumed>) = 0 [pid 5135] <... futex resumed>) = ? [pid 5134] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5132] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5130] <... exit_group resumed>) = ? [pid 5137] <... futex resumed>) = 0 [pid 5138] rt_sigprocmask(SIG_SETMASK, [], [pid 5137] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5136] <... bpf resumed>) = 4 [pid 5135] +++ exited with 0 +++ [pid 5134] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5138] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5137] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5136] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5134] <... futex resumed>) = 0 [pid 5138] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5137] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5136] <... futex resumed>) = 1 [pid 5134] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5132] <... futex resumed>) = 0 [pid 5138] <... bpf resumed>) = 3 [pid 5137] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5136] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5132] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5138] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5137] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5136] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5132] <... futex resumed>) = 0 [pid 5138] <... futex resumed>) = 1 [pid 5137] <... mmap resumed>) = 0x7fa95d43d000 [pid 5136] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5134] <... futex resumed>) = 0 [pid 5132] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5138] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5137] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5134] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5138] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5137] <... mprotect resumed>) = 0 [pid 5134] <... futex resumed>) = 0 [pid 5137] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5134] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5137] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5137] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0}./strace-static-x86_64: Process 5139 attached [pid 5138] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5139] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5138] <... futex resumed>) = 1 [pid 5137] <... clone3 resumed> => {parent_tid=[5139]}, 88) = 5139 [pid 5134] <... futex resumed>) = 0 [pid 5139] <... rseq resumed>) = 0 [pid 5138] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5137] rt_sigprocmask(SIG_SETMASK, [], [pid 5134] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5139] set_robust_list(0x7fa95d45d9a0, 24 [pid 5138] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5137] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5134] <... futex resumed>) = 0 [pid 5139] <... set_robust_list resumed>) = 0 [pid 5137] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5134] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5133] +++ exited with 0 +++ [pid 5129] +++ exited with 0 +++ [pid 5139] rt_sigprocmask(SIG_SETMASK, [], [pid 5137] <... futex resumed>) = 0 [pid 5139] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5137] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5139] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5138] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... bpf resumed>) = 3 [pid 5138] <... bpf resumed>) = 4 [pid 5130] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5129, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5139] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5138] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5140 attached [pid 5139] <... futex resumed>) = 1 [pid 5138] <... futex resumed>) = 1 [pid 5137] <... futex resumed>) = 0 [pid 5134] <... futex resumed>) = 0 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5130, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5140] set_robust_list(0x5555743056a0, 24 [pid 5139] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5138] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5137] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5134] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5140] <... set_robust_list resumed>) = 0 [pid 5139] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5137] <... futex resumed>) = 0 [pid 5134] <... futex resumed>) = 0 [pid 5140] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5139] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5138] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5137] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5134] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5074] <... clone resumed>, child_tidptr=0x555574305690) = 5140 [pid 5072] restart_syscall(<... resuming interrupted clone ...> [pid 5140] <... prctl resumed>) = 0 [pid 5139] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5138] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5072] <... restart_syscall resumed>) = 0 [pid 5140] setpgid(0, 0 [pid 5139] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5140] <... setpgid resumed>) = 0 [pid 5139] <... futex resumed>) = 1 [pid 5137] <... futex resumed>) = 0 [pid 5140] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5139] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5137] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5140] <... openat resumed>) = 3 [pid 5139] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5137] <... futex resumed>) = 0 [pid 5140] write(3, "1000", 4 [pid 5139] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5137] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5140] <... write resumed>) = 4 ./strace-static-x86_64: Process 5141 attached [pid 5140] close(3 [pid 5139] <... bpf resumed>) = 4 [pid 5141] set_robust_list(0x5555743056a0, 24 [pid 5140] <... close resumed>) = 0 [pid 5139] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5141] <... set_robust_list resumed>) = 0 [pid 5140] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5139] <... futex resumed>) = 1 [pid 5137] <... futex resumed>) = 0 [pid 5072] <... clone resumed>, child_tidptr=0x555574305690) = 5141 [pid 5141] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5141] setpgid(0, 0 [pid 5140] <... futex resumed>) = 0 [pid 5139] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5137] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5141] <... setpgid resumed>) = 0 [pid 5140] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5139] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5137] <... futex resumed>) = 0 [pid 5141] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5140] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5139] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5137] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5140] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5140] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5141] <... openat resumed>) = 3 [pid 5140] <... mmap resumed>) = 0x7fa95d43d000 [pid 5141] write(3, "1000", 4 [pid 5140] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5141] <... write resumed>) = 4 [pid 5141] close(3 [pid 5140] <... mprotect resumed>) = 0 [pid 5141] <... close resumed>) = 0 [pid 5141] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5140] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5141] <... futex resumed>) = 0 [pid 5141] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5140] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5141] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5140] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5141] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], ./strace-static-x86_64: Process 5142 attached NULL, 8) = 0 [pid 5140] <... clone3 resumed> => {parent_tid=[5142]}, 88) = 5142 [pid 5142] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5141] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5140] rt_sigprocmask(SIG_SETMASK, [], [pid 5142] <... rseq resumed>) = 0 [pid 5141] <... mmap resumed>) = 0x7fa95d43d000 [pid 5140] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5139] <... bpf resumed>) = 5 [pid 5138] <... bpf resumed>) = 5 [pid 5136] <... bpf resumed>) = 5 [pid 5142] set_robust_list(0x7fa95d45d9a0, 24 [pid 5140] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5139] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5142] <... set_robust_list resumed>) = 0 [pid 5141] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5140] <... futex resumed>) = 0 [pid 5139] <... futex resumed>) = 1 [pid 5138] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5137] <... futex resumed>) = 0 [pid 5136] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5142] rt_sigprocmask(SIG_SETMASK, [], [pid 5141] <... mprotect resumed>) = 0 [pid 5140] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5139] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5138] <... futex resumed>) = 1 [pid 5137] exit_group(0 [pid 5136] <... futex resumed>) = 1 [pid 5132] <... futex resumed>) = 0 [pid 5142] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5141] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5139] <... futex resumed>) = ? [pid 5138] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5137] <... exit_group resumed>) = ? [pid 5136] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5134] <... futex resumed>) = 0 [pid 5132] exit_group(0 [pid 5142] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5141] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5139] +++ exited with 0 +++ [pid 5136] <... futex resumed>) = ? [pid 5134] exit_group(0 [pid 5132] <... exit_group resumed>) = ? [pid 5142] <... bpf resumed>) = 3 [pid 5141] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5142] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5137] +++ exited with 0 +++ [pid 5142] <... futex resumed>) = 1 [pid 5138] <... futex resumed>) = ? [pid 5136] +++ exited with 0 +++ [pid 5134] <... exit_group resumed>) = ? [pid 5142] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5141] <... clone3 resumed> => {parent_tid=[5143]}, 88) = 5143 [pid 5138] +++ exited with 0 +++ ./strace-static-x86_64: Process 5143 attached [pid 5141] rt_sigprocmask(SIG_SETMASK, [], [pid 5140] <... futex resumed>) = 0 [pid 5141] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5141] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5141] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5140] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5143] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5137, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5142] <... futex resumed>) = 0 [pid 5140] <... futex resumed>) = 1 [pid 5142] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5143] <... rseq resumed>) = 0 [pid 5140] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5143] set_robust_list(0x7fa95d45d9a0, 24) = 0 [pid 5142] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5143] rt_sigprocmask(SIG_SETMASK, [], [pid 5142] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5143] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5142] <... futex resumed>) = 1 [pid 5140] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5144 attached [pid 5143] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5142] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5140] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5144] set_robust_list(0x5555743056a0, 24 [pid 5143] <... bpf resumed>) = 3 [pid 5142] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5140] <... futex resumed>) = 0 [pid 5144] <... set_robust_list resumed>) = 0 [pid 5143] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5142] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5140] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5070] <... clone resumed>, child_tidptr=0x555574305690) = 5144 [pid 5144] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5143] <... futex resumed>) = 1 [pid 5142] <... bpf resumed>) = 4 [pid 5141] <... futex resumed>) = 0 [pid 5144] <... prctl resumed>) = 0 [pid 5143] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5144] setpgid(0, 0 [pid 5143] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5141] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5144] <... setpgid resumed>) = 0 [pid 5143] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5142] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5141] <... futex resumed>) = 0 [pid 5144] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5143] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5142] <... futex resumed>) = 1 [pid 5141] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5140] <... futex resumed>) = 0 [pid 5144] <... openat resumed>) = 3 [pid 5143] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5142] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5140] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5134] +++ exited with 0 +++ [pid 5132] +++ exited with 0 +++ [pid 5144] write(3, "1000", 4 [pid 5143] <... futex resumed>) = 1 [pid 5142] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5141] <... futex resumed>) = 0 [pid 5140] <... futex resumed>) = 0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5134, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5144] <... write resumed>) = 4 [pid 5143] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5142] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5141] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5140] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5144] close(3 [pid 5143] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5141] <... futex resumed>) = 0 [pid 5144] <... close resumed>) = 0 [pid 5143] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5141] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5132, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5144] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5145 attached [pid 5144] <... futex resumed>) = 0 [pid 5143] <... bpf resumed>) = 4 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5144] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5145] set_robust_list(0x5555743056a0, 24 [pid 5144] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5144] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5144] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa95d43d000 [pid 5144] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5068] <... clone resumed>, child_tidptr=0x555574305690) = 5145 ./strace-static-x86_64: Process 5146 attached [pid 5145] <... set_robust_list resumed>) = 0 [pid 5144] <... mprotect resumed>) = 0 [pid 5143] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5146] set_robust_list(0x5555743056a0, 24 [pid 5145] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5143] <... futex resumed>) = 1 [pid 5141] <... futex resumed>) = 0 [pid 5146] <... set_robust_list resumed>) = 0 [pid 5145] <... prctl resumed>) = 0 [pid 5144] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5143] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5141] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5067] <... clone resumed>, child_tidptr=0x555574305690) = 5146 [pid 5146] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5145] setpgid(0, 0 [pid 5141] <... futex resumed>) = 0 [pid 5145] <... setpgid resumed>) = 0 [pid 5141] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5146] <... prctl resumed>) = 0 [pid 5144] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5146] setpgid(0, 0 [pid 5145] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5146] <... setpgid resumed>) = 0 [pid 5145] <... openat resumed>) = 3 [pid 5142] <... bpf resumed>) = 5 ./strace-static-x86_64: Process 5147 attached [pid 5146] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5145] write(3, "1000", 4 [pid 5143] <... bpf resumed>) = 5 [pid 5147] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5146] <... openat resumed>) = 3 [pid 5145] <... write resumed>) = 4 [pid 5144] <... clone3 resumed> => {parent_tid=[5147]}, 88) = 5147 [pid 5143] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5142] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5147] <... rseq resumed>) = 0 [pid 5146] write(3, "1000", 4 [pid 5145] close(3 [pid 5144] rt_sigprocmask(SIG_SETMASK, [], [pid 5143] <... futex resumed>) = 1 [pid 5142] <... futex resumed>) = 1 [pid 5141] <... futex resumed>) = 0 [pid 5140] <... futex resumed>) = 0 [pid 5147] set_robust_list(0x7fa95d45d9a0, 24 [pid 5146] <... write resumed>) = 4 [pid 5145] <... close resumed>) = 0 [pid 5144] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5143] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5142] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5141] exit_group(0 [pid 5140] exit_group(0 [pid 5147] <... set_robust_list resumed>) = 0 [pid 5146] close(3 [pid 5145] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5144] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5143] <... futex resumed>) = ? [pid 5142] <... futex resumed>) = ? [pid 5141] <... exit_group resumed>) = ? [pid 5140] <... exit_group resumed>) = ? [pid 5147] rt_sigprocmask(SIG_SETMASK, [], [pid 5146] <... close resumed>) = 0 [pid 5145] <... futex resumed>) = 0 [pid 5144] <... futex resumed>) = 0 [pid 5142] +++ exited with 0 +++ [pid 5146] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5144] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5146] <... futex resumed>) = 0 [pid 5143] +++ exited with 0 +++ [pid 5141] +++ exited with 0 +++ [pid 5146] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, NULL, 8) = 0 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5141, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5146] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5072] restart_syscall(<... resuming interrupted clone ...> [pid 5140] +++ exited with 0 +++ [pid 5147] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5146] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5145] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5140, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5072] <... restart_syscall resumed>) = 0 [pid 5147] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5145] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5147] <... bpf resumed>) = 3 [pid 5146] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5145] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5147] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5146] <... mmap resumed>) = 0x7fa95d43d000 [pid 5145] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5147] <... futex resumed>) = 1 [pid 5146] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5145] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5144] <... futex resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5147] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5146] <... mprotect resumed>) = 0 [pid 5145] <... mmap resumed>) = 0x7fa95d43d000 [pid 5144] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5147] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5145] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5144] <... futex resumed>) = 0 [pid 5147] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5145] <... mprotect resumed>) = 0 [pid 5144] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5148 attached [pid 5146] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5074] <... clone resumed>, child_tidptr=0x555574305690) = 5148 ./strace-static-x86_64: Process 5149 attached [pid 5148] set_robust_list(0x5555743056a0, 24 [pid 5146] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5072] <... clone resumed>, child_tidptr=0x555574305690) = 5149 [pid 5149] set_robust_list(0x5555743056a0, 24 [pid 5148] <... set_robust_list resumed>) = 0 [pid 5146] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5149] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 5150 attached [pid 5149] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5148] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5147] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5145] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5150] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5147] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5145] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5149] <... prctl resumed>) = 0 [pid 5150] <... rseq resumed>) = 0 [pid 5148] <... prctl resumed>) = 0 [pid 5147] <... futex resumed>) = 1 [pid 5149] setpgid(0, 0 [pid 5145] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5144] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5151 attached [pid 5150] set_robust_list(0x7fa95d45d9a0, 24 [pid 5149] <... setpgid resumed>) = 0 [pid 5148] setpgid(0, 0 [pid 5147] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5146] <... clone3 resumed> => {parent_tid=[5150]}, 88) = 5150 [pid 5144] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5151] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5150] <... set_robust_list resumed>) = 0 [pid 5147] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5146] rt_sigprocmask(SIG_SETMASK, [], [pid 5148] <... setpgid resumed>) = 0 [pid 5144] <... futex resumed>) = 0 [pid 5151] <... rseq resumed>) = 0 [pid 5150] rt_sigprocmask(SIG_SETMASK, [], [pid 5149] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [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 5146] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5145] <... clone3 resumed> => {parent_tid=[5151]}, 88) = 5151 [pid 5144] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5151] set_robust_list(0x7fa95d45d9a0, 24 [pid 5150] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5149] <... openat resumed>) = 3 [pid 5148] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5147] <... bpf resumed>) = 4 [pid 5146] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5145] rt_sigprocmask(SIG_SETMASK, [], [pid 5151] <... set_robust_list resumed>) = 0 [pid 5150] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5149] write(3, "1000", 4 [pid 5148] <... openat resumed>) = 3 [pid 5147] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5146] <... futex resumed>) = 0 [pid 5145] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5151] rt_sigprocmask(SIG_SETMASK, [], [pid 5150] <... bpf resumed>) = 3 [pid 5149] <... write resumed>) = 4 [pid 5148] write(3, "1000", 4 [pid 5147] <... futex resumed>) = 1 [pid 5146] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5145] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5144] <... futex resumed>) = 0 [pid 5151] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5150] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5149] close(3 [pid 5148] <... write resumed>) = 4 [pid 5147] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5146] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5145] <... futex resumed>) = 0 [pid 5144] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5151] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5150] <... futex resumed>) = 0 [pid 5149] <... close resumed>) = 0 [pid 5148] close(3 [pid 5147] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5146] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5145] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5144] <... futex resumed>) = 0 [pid 5151] <... bpf resumed>) = 3 [pid 5150] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5148] <... close resumed>) = 0 [pid 5147] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5144] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5151] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5150] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5149] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5148] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5147] <... bpf resumed>) = 5 [pid 5146] <... futex resumed>) = 0 [pid 5151] <... futex resumed>) = 1 [pid 5150] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5149] <... futex resumed>) = 0 [pid 5148] <... futex resumed>) = 0 [pid 5147] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5146] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5145] <... futex resumed>) = 0 [pid 5151] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5150] <... futex resumed>) = 0 [pid 5149] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5148] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5147] <... futex resumed>) = 1 [pid 5146] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5145] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5144] <... futex resumed>) = 0 [pid 5151] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5150] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5149] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5148] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5147] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5146] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5145] <... futex resumed>) = 0 [pid 5144] exit_group(0 [pid 5151] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5150] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5149] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5148] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5147] <... futex resumed>) = ? [pid 5146] <... futex resumed>) = 0 [pid 5145] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5144] <... exit_group resumed>) = ? [pid 5151] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5150] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5149] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5148] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5147] +++ exited with 0 +++ [pid 5146] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5151] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [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 5151] <... futex resumed>) = 1 [pid 5149] <... mmap resumed>) = 0x7fa95d43d000 [pid 5148] <... mmap resumed>) = 0x7fa95d43d000 [pid 5145] <... futex resumed>) = 0 [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 5150] <... bpf resumed>) = 4 [pid 5149] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5148] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5145] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5144] +++ exited with 0 +++ [pid 5150] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5145] <... futex resumed>) = 0 [pid 5151] <... bpf resumed>) = 4 [pid 5150] <... futex resumed>) = 1 [pid 5149] <... mprotect resumed>) = 0 [pid 5148] <... mprotect resumed>) = 0 [pid 5146] <... futex resumed>) = 0 [pid 5145] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5150] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5149] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5148] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5146] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5144, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5151] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5150] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5149] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5148] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5146] <... futex resumed>) = 0 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5151] <... futex resumed>) = 1 [pid 5150] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5146] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5145] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5154 attached ./strace-static-x86_64: Process 5153 attached ./strace-static-x86_64: Process 5152 attached [pid 5151] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5150] <... bpf resumed>) = 5 [pid 5145] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5154] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5153] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5152] set_robust_list(0x5555743056a0, 24 [pid 5151] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5150] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5145] <... futex resumed>) = 0 [pid 5070] <... clone resumed>, child_tidptr=0x555574305690) = 5152 [pid 5154] <... rseq resumed>) = 0 [pid 5153] <... rseq resumed>) = 0 [pid 5152] <... set_robust_list resumed>) = 0 [pid 5151] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5150] <... futex resumed>) = 1 [pid 5149] <... clone3 resumed> => {parent_tid=[5153]}, 88) = 5153 [pid 5148] <... clone3 resumed> => {parent_tid=[5154]}, 88) = 5154 [pid 5146] <... futex resumed>) = 0 [pid 5145] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5154] set_robust_list(0x7fa95d45d9a0, 24 [pid 5153] set_robust_list(0x7fa95d45d9a0, 24 [pid 5152] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5151] <... bpf resumed>) = 5 [pid 5150] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5149] rt_sigprocmask(SIG_SETMASK, [], [pid 5148] rt_sigprocmask(SIG_SETMASK, [], [pid 5146] exit_group(0 [pid 5154] <... set_robust_list resumed>) = 0 [pid 5153] <... set_robust_list resumed>) = 0 [pid 5152] <... prctl resumed>) = 0 [pid 5151] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5150] <... futex resumed>) = ? [pid 5149] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5148] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5146] <... exit_group resumed>) = ? [pid 5154] rt_sigprocmask(SIG_SETMASK, [], [pid 5153] rt_sigprocmask(SIG_SETMASK, [], [pid 5152] setpgid(0, 0 [pid 5151] <... futex resumed>) = 1 [pid 5150] +++ exited with 0 +++ [pid 5149] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5148] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5145] <... futex resumed>) = 0 [pid 5151] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5149] <... futex resumed>) = 0 [pid 5148] <... futex resumed>) = 0 [pid 5154] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5153] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5152] <... setpgid resumed>) = 0 [pid 5149] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5148] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5145] exit_group(0 [pid 5154] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5153] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5152] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5151] <... futex resumed>) = ? [pid 5145] <... exit_group resumed>) = ? [pid 5154] <... bpf resumed>) = 3 [pid 5153] <... bpf resumed>) = 3 [pid 5152] <... openat resumed>) = 3 [pid 5151] +++ exited with 0 +++ [pid 5154] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5153] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5152] write(3, "1000", 4 [pid 5154] <... futex resumed>) = 1 [pid 5153] <... futex resumed>) = 1 [pid 5152] <... write resumed>) = 4 [pid 5149] <... futex resumed>) = 0 [pid 5148] <... futex resumed>) = 0 [pid 5154] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5153] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5152] close(3 [pid 5149] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5148] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5154] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5153] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5152] <... close resumed>) = 0 [pid 5149] <... futex resumed>) = 0 [pid 5154] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5153] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5152] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5149] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5148] <... futex resumed>) = 0 [pid 5154] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5153] <... futex resumed>) = 0 [pid 5152] <... futex resumed>) = 0 [pid 5149] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5148] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5154] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5153] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5152] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5149] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5148] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5146] +++ exited with 0 +++ [pid 5154] <... futex resumed>) = 0 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5146, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5154] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5153] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5152] <... rt_sigaction resumed>NULL, 8) = 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] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5153] <... bpf resumed>) = 4 [pid 5149] <... futex resumed>) = 0 [pid 5148] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5152] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5145] +++ exited with 0 +++ [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5154] <... futex resumed>) = 0 [pid 5153] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5152] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5149] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5148] <... futex resumed>) = 1 [pid 5149] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5148] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5145, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5155 attached [pid 5154] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5153] <... futex resumed>) = 0 [pid 5152] <... mmap resumed>) = 0x7fa95d43d000 [pid 5149] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 5155] set_robust_list(0x5555743056a0, 24 [pid 5154] <... bpf resumed>) = 4 [pid 5153] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5152] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5149] <... futex resumed>) = 0 [pid 5068] <... restart_syscall resumed>) = 0 [pid 5067] <... clone resumed>, child_tidptr=0x555574305690) = 5155 [pid 5155] <... set_robust_list resumed>) = 0 [pid 5154] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5152] <... mprotect resumed>) = 0 [pid 5149] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5155] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5154] <... futex resumed>) = 1 [pid 5152] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5148] <... futex resumed>) = 0 [pid 5155] <... prctl resumed>) = 0 [pid 5154] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5152] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5148] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5154] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5152] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5148] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5156 attached ./strace-static-x86_64: Process 5157 attached [pid 5155] setpgid(0, 0 [pid 5154] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5148] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5157] set_robust_list(0x5555743056a0, 24 [pid 5156] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5155] <... setpgid resumed>) = 0 [pid 5152] <... clone3 resumed> => {parent_tid=[5156]}, 88) = 5156 [pid 5157] <... set_robust_list resumed>) = 0 [pid 5156] <... rseq resumed>) = 0 [pid 5155] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5152] rt_sigprocmask(SIG_SETMASK, [], [pid 5068] <... clone resumed>, child_tidptr=0x555574305690) = 5157 [pid 5157] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5156] set_robust_list(0x7fa95d45d9a0, 24 [pid 5152] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5157] <... prctl resumed>) = 0 [pid 5156] <... set_robust_list resumed>) = 0 [pid 5155] <... openat resumed>) = 3 [pid 5152] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5157] setpgid(0, 0 [pid 5156] rt_sigprocmask(SIG_SETMASK, [], [pid 5152] <... futex resumed>) = 0 [pid 5157] <... setpgid resumed>) = 0 [pid 5156] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5155] write(3, "1000", 4 [pid 5152] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5157] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5156] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5155] <... write resumed>) = 4 [pid 5154] <... bpf resumed>) = 5 [pid 5153] <... bpf resumed>) = 5 [pid 5157] <... openat resumed>) = 3 [pid 5155] close(3 [pid 5153] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5156] <... bpf resumed>) = 3 [pid 5157] write(3, "1000", 4 [pid 5155] <... close resumed>) = 0 [pid 5154] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5153] <... futex resumed>) = 1 [pid 5156] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5149] <... futex resumed>) = 0 [pid 5157] <... write resumed>) = 4 [pid 5156] <... futex resumed>) = 1 [pid 5155] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5154] <... futex resumed>) = 1 [pid 5153] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5152] <... futex resumed>) = 0 [pid 5149] exit_group(0 [pid 5148] <... futex resumed>) = 0 [pid 5157] close(3 [pid 5156] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5155] <... futex resumed>) = 0 [pid 5154] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5153] <... futex resumed>) = ? [pid 5152] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5149] <... exit_group resumed>) = ? [pid 5148] exit_group(0 [pid 5157] <... close resumed>) = 0 [pid 5156] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5155] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5154] <... futex resumed>) = ? [pid 5153] +++ exited with 0 +++ [pid 5152] <... futex resumed>) = 0 [pid 5148] <... exit_group resumed>) = ? [pid 5157] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5156] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5154] +++ exited with 0 +++ [pid 5152] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5155] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5157] <... futex resumed>) = 0 [pid 5156] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5155] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5157] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5156] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5155] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5157] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5156] <... futex resumed>) = 1 [pid 5155] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5152] <... futex resumed>) = 0 [pid 5157] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5156] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5155] <... mmap resumed>) = 0x7fa95d43d000 [pid 5152] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5157] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5156] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5155] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5152] <... futex resumed>) = 0 [pid 5157] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 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] <... mprotect resumed>) = 0 [pid 5152] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5157] <... mmap resumed>) = 0x7fa95d43d000 [pid 5156] <... bpf resumed>) = 4 [pid 5155] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5157] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5156] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5157] <... mprotect resumed>) = 0 [pid 5156] <... futex resumed>) = 1 [pid 5155] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5152] <... futex resumed>) = 0 [pid 5157] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5156] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5152] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5158 attached [pid 5157] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5156] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5152] <... futex resumed>) = 0 [pid 5158] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5156] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5155] <... clone3 resumed> => {parent_tid=[5158]}, 88) = 5158 [pid 5152] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 5159 attached [pid 5158] <... rseq resumed>) = 0 [pid 5155] rt_sigprocmask(SIG_SETMASK, [], [pid 5159] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5158] set_robust_list(0x7fa95d45d9a0, 24 [pid 5157] <... clone3 resumed> => {parent_tid=[5159]}, 88) = 5159 [pid 5155] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5159] <... rseq resumed>) = 0 [pid 5158] <... set_robust_list resumed>) = 0 [pid 5157] rt_sigprocmask(SIG_SETMASK, [], [pid 5159] set_robust_list(0x7fa95d45d9a0, 24 [pid 5158] rt_sigprocmask(SIG_SETMASK, [], [pid 5157] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5159] <... set_robust_list resumed>) = 0 [pid 5158] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5157] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5159] rt_sigprocmask(SIG_SETMASK, [], [pid 5158] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5157] <... futex resumed>) = 0 [pid 5155] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5159] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5158] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5157] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5155] <... futex resumed>) = 0 [pid 5159] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5158] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5159] <... bpf resumed>) = 3 [pid 5155] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5159] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5158] <... bpf resumed>) = 3 [pid 5157] <... futex resumed>) = 0 [pid 5149] +++ exited with 0 +++ [pid 5148] +++ exited with 0 +++ [pid 5159] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5158] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5157] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5148, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5149, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5159] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5158] <... futex resumed>) = 1 [pid 5157] <... futex resumed>) = 0 [pid 5155] <... futex resumed>) = 0 [pid 5159] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5158] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5157] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5155] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5159] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5158] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5155] <... futex resumed>) = 0 [pid 5159] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5158] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5155] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5159] <... futex resumed>) = 1 [pid 5158] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5157] <... futex resumed>) = 0 [pid 5159] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5158] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5157] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5155] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5158] <... futex resumed>) = 0 [pid 5157] <... futex resumed>) = 0 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5158] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5157] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5155] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5158] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5158] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5159] <... bpf resumed>) = 4 [pid 5158] <... bpf resumed>) = 4 [pid 5155] <... futex resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5158] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5161 attached ./strace-static-x86_64: Process 5160 attached [pid 5159] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5156] <... bpf resumed>) = 5 [pid 5155] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5161] set_robust_list(0x5555743056a0, 24 [pid 5160] set_robust_list(0x5555743056a0, 24 [pid 5158] <... futex resumed>) = 0 [pid 5156] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5155] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5161] <... set_robust_list resumed>) = 0 [pid 5160] <... set_robust_list resumed>) = 0 [pid 5158] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5156] <... futex resumed>) = 1 [pid 5155] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5152] <... futex resumed>) = 0 [pid 5159] <... futex resumed>) = 1 [pid 5072] <... clone resumed>, child_tidptr=0x555574305690) = 5161 [pid 5157] <... futex resumed>) = 0 [pid 5074] <... clone resumed>, child_tidptr=0x555574305690) = 5160 [pid 5161] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5160] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5159] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5158] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5156] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5157] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5155] <... futex resumed>) = 0 [pid 5152] exit_group(0 [pid 5161] <... prctl resumed>) = 0 [pid 5160] <... prctl resumed>) = 0 [pid 5159] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5158] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5157] <... futex resumed>) = 0 [pid 5156] <... futex resumed>) = ? [pid 5155] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5152] <... exit_group resumed>) = ? [pid 5161] setpgid(0, 0 [pid 5160] setpgid(0, 0 [pid 5159] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5158] <... bpf resumed>) = 5 [pid 5157] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5156] +++ exited with 0 +++ [pid 5161] <... setpgid resumed>) = 0 [pid 5160] <... setpgid resumed>) = 0 [pid 5159] <... bpf resumed>) = 5 [pid 5158] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5152] +++ exited with 0 +++ [pid 5161] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5159] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5160] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5159] <... futex resumed>) = 1 [pid 5158] <... futex resumed>) = 1 [pid 5157] <... futex resumed>) = 0 [pid 5155] <... futex resumed>) = 0 [pid 5161] <... openat resumed>) = 3 [pid 5160] <... openat resumed>) = 3 [pid 5159] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5158] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5157] exit_group(0 [pid 5155] exit_group(0 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5152, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5161] write(3, "1000", 4 [pid 5160] write(3, "1000", 4 [pid 5159] <... futex resumed>) = ? [pid 5158] <... futex resumed>) = ? [pid 5157] <... exit_group resumed>) = ? [pid 5155] <... exit_group resumed>) = ? [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5161] <... write resumed>) = 4 [pid 5160] <... write resumed>) = 4 [pid 5159] +++ exited with 0 +++ [pid 5158] +++ exited with 0 +++ [pid 5161] close(3 [pid 5160] close(3) = 0 [pid 5160] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5161] <... close resumed>) = 0 [pid 5160] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5161] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5160] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5161] <... futex resumed>) = 0 [pid 5160] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5161] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5160] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5161] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5160] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5161] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5160] <... mmap resumed>) = 0x7fa95d43d000 [pid 5161] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5160] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 5162 attached [pid 5161] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5160] <... mprotect resumed>) = 0 [pid 5162] set_robust_list(0x5555743056a0, 24 [pid 5161] <... mmap resumed>) = 0x7fa95d43d000 [pid 5160] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5070] <... clone resumed>, child_tidptr=0x555574305690) = 5162 [pid 5161] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5162] <... set_robust_list resumed>) = 0 [pid 5161] <... mprotect resumed>) = 0 [pid 5160] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5162] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5161] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5160] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0}./strace-static-x86_64: Process 5163 attached [pid 5162] <... prctl resumed>) = 0 [pid 5161] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5163] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5162] setpgid(0, 0 [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5160] <... clone3 resumed> => {parent_tid=[5163]}, 88) = 5163 [pid 5157] +++ exited with 0 +++ [pid 5155] +++ exited with 0 +++ [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5157, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] restart_syscall(<... resuming interrupted clone ...>) = 0 ./strace-static-x86_64: Process 5164 attached [pid 5163] <... rseq resumed>) = 0 [pid 5162] <... setpgid resumed>) = 0 [pid 5160] rt_sigprocmask(SIG_SETMASK, [], [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5155, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5164] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5163] set_robust_list(0x7fa95d45d9a0, 24 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5067] restart_syscall(<... resuming interrupted clone ...> [pid 5164] <... rseq resumed>) = 0 [pid 5163] <... set_robust_list resumed>) = 0 [pid 5162] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5161] <... clone3 resumed> => {parent_tid=[5164]}, 88) = 5164 [pid 5160] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5067] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 5165 attached [pid 5164] set_robust_list(0x7fa95d45d9a0, 24 [pid 5163] rt_sigprocmask(SIG_SETMASK, [], [pid 5161] rt_sigprocmask(SIG_SETMASK, [], [pid 5160] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5165] set_robust_list(0x5555743056a0, 24 [pid 5163] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5161] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5160] <... futex resumed>) = 0 [pid 5161] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5164] <... set_robust_list resumed>) = 0 [pid 5164] rt_sigprocmask(SIG_SETMASK, [], [pid 5163] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5165] <... set_robust_list resumed>) = 0 [pid 5164] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5162] <... openat resumed>) = 3 [pid 5161] <... futex resumed>) = 0 [pid 5160] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5068] <... clone resumed>, child_tidptr=0x555574305690) = 5165 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5165] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5164] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5163] <... bpf resumed>) = 3 [pid 5162] write(3, "1000", 4 [pid 5161] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5164] <... bpf resumed>) = 3 [pid 5164] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5164] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5165] <... prctl resumed>) = 0 [pid 5162] <... write resumed>) = 4 [pid 5165] setpgid(0, 0 [pid 5163] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5162] close(3 [pid 5161] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 5166 attached [pid 5165] <... setpgid resumed>) = 0 [pid 5163] <... futex resumed>) = 1 [pid 5162] <... close resumed>) = 0 [pid 5161] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5160] <... futex resumed>) = 0 [pid 5163] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5160] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5067] <... clone resumed>, child_tidptr=0x555574305690) = 5166 [pid 5164] <... futex resumed>) = 0 [pid 5163] <... futex resumed>) = 0 [pid 5162] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5161] <... futex resumed>) = 1 [pid 5160] <... futex resumed>) = 1 [pid 5166] set_robust_list(0x5555743056a0, 24 [pid 5163] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5160] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5166] <... set_robust_list resumed>) = 0 [pid 5165] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5162] <... futex resumed>) = 0 [pid 5161] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5163] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5162] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5164] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5166] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5164] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5163] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5162] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5165] <... openat resumed>) = 3 [pid 5166] <... prctl resumed>) = 0 [pid 5164] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5163] <... futex resumed>) = 1 [pid 5162] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5160] <... futex resumed>) = 0 [pid 5166] setpgid(0, 0 [pid 5165] write(3, "1000", 4 [pid 5164] <... futex resumed>) = 1 [pid 5163] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5162] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5161] <... futex resumed>) = 0 [pid 5160] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5166] <... setpgid resumed>) = 0 [pid 5165] <... write resumed>) = 4 [pid 5164] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5163] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5162] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5161] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5165] close(3 [pid 5164] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5163] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5162] <... mmap resumed>) = 0x7fa95d43d000 [pid 5161] <... futex resumed>) = 0 [pid 5160] <... futex resumed>) = 0 [pid 5166] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5165] <... close resumed>) = 0 [pid 5164] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5161] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5166] <... openat resumed>) = 3 [pid 5165] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5164] <... bpf resumed>) = 4 [pid 5163] <... bpf resumed>) = 4 [pid 5162] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5160] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5165] <... futex resumed>) = 0 [pid 5162] <... mprotect resumed>) = 0 [pid 5163] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5165] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5164] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5166] write(3, "1000", 4 [pid 5165] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5164] <... futex resumed>) = 1 [pid 5163] <... futex resumed>) = 1 [pid 5161] <... futex resumed>) = 0 [pid 5160] <... futex resumed>) = 0 [pid 5166] <... write resumed>) = 4 [pid 5165] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5164] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5163] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5162] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5161] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5160] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5166] close(3 [pid 5165] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5164] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5163] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5161] <... futex resumed>) = 0 [pid 5160] <... futex resumed>) = 0 [pid 5162] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5166] <... close resumed>) = 0 [pid 5165] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5164] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5163] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5162] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5161] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5160] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 5167 attached [pid 5166] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5165] <... mmap resumed>) = 0x7fa95d43d000 [pid 5164] <... bpf resumed>) = 5 [pid 5167] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5164] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5167] <... rseq resumed>) = 0 [pid 5164] <... futex resumed>) = 1 [pid 5161] <... futex resumed>) = 0 [pid 5167] set_robust_list(0x7fa95d45d9a0, 24 [pid 5164] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5161] exit_group(0 [pid 5167] <... set_robust_list resumed>) = 0 [pid 5164] <... futex resumed>) = ? [pid 5161] <... exit_group resumed>) = ? [pid 5167] rt_sigprocmask(SIG_SETMASK, [], [pid 5166] <... futex resumed>) = 0 [pid 5165] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5164] +++ exited with 0 +++ [pid 5163] <... bpf resumed>) = 5 [pid 5162] <... clone3 resumed> => {parent_tid=[5167]}, 88) = 5167 [pid 5167] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5166] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5165] <... mprotect resumed>) = 0 [pid 5167] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5166] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5165] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5163] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5166] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5162] rt_sigprocmask(SIG_SETMASK, [], [pid 5166] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5165] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5162] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5166] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5163] <... futex resumed>) = 1 [pid 5162] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5160] <... futex resumed>) = 0 [pid 5167] <... futex resumed>) = 0 [pid 5166] <... mmap resumed>) = 0x7fa95d43d000 [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5163] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5162] <... futex resumed>) = 1 [pid 5160] exit_group(0./strace-static-x86_64: Process 5168 attached [pid 5167] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5166] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5163] <... futex resumed>) = ? [pid 5160] <... exit_group resumed>) = ? [pid 5168] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5167] <... bpf resumed>) = 3 [pid 5166] <... mprotect resumed>) = 0 [pid 5165] <... clone3 resumed> => {parent_tid=[5168]}, 88) = 5168 [pid 5163] +++ exited with 0 +++ [pid 5162] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5161] +++ exited with 0 +++ [pid 5160] +++ exited with 0 +++ [pid 5168] <... rseq resumed>) = 0 [pid 5167] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5168] set_robust_list(0x7fa95d45d9a0, 24 [pid 5167] <... futex resumed>) = 0 [pid 5168] <... set_robust_list resumed>) = 0 [pid 5167] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5168] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5166] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5165] rt_sigprocmask(SIG_SETMASK, [], [pid 5162] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5168] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5165] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5162] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5160, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5161, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5166] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5167] <... futex resumed>) = 0 [pid 5165] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5162] <... futex resumed>) = 1 [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 5072] restart_syscall(<... resuming interrupted clone ...> [pid 5168] <... futex resumed>) = 0 [pid 5167] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5165] <... futex resumed>) = 1 [pid 5162] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5074] <... restart_syscall resumed>) = 0 [pid 5072] <... restart_syscall resumed>) = 0 [pid 5168] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5167] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5165] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5169 attached [pid 5168] <... bpf resumed>) = 3 [pid 5167] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5169] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5168] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5167] <... futex resumed>) = 1 [pid 5162] <... futex resumed>) = 0 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5169] <... rseq resumed>) = 0 [pid 5168] <... futex resumed>) = 1 [pid 5167] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5169] set_robust_list(0x7fa95d45d9a0, 24 [pid 5168] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5169] <... set_robust_list resumed>) = 0 [pid 5169] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5166] <... clone3 resumed> => {parent_tid=[5169]}, 88) = 5169 [pid 5165] <... futex resumed>) = 0 [pid 5162] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5169] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5170 attached [pid 5167] <... futex resumed>) = 0 [pid 5166] rt_sigprocmask(SIG_SETMASK, [], [pid 5165] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5162] <... 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] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5165] <... futex resumed>) = 1 [pid 5162] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5072] <... clone resumed>, child_tidptr=0x555574305690) = 5170 ./strace-static-x86_64: Process 5171 attached [pid 5170] set_robust_list(0x5555743056a0, 24 [pid 5168] <... futex resumed>) = 0 [pid 5167] <... bpf resumed>) = 4 [pid 5165] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5170] <... set_robust_list resumed>) = 0 [pid 5168] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5166] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5171] set_robust_list(0x5555743056a0, 24 [pid 5170] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5169] <... futex resumed>) = 0 [pid 5168] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5167] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5166] <... futex resumed>) = 1 [pid 5074] <... clone resumed>, child_tidptr=0x555574305690) = 5171 [pid 5171] <... set_robust_list resumed>) = 0 [pid 5170] <... prctl resumed>) = 0 [pid 5169] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5168] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5167] <... futex resumed>) = 1 [pid 5166] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5162] <... futex resumed>) = 0 [pid 5171] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5170] setpgid(0, 0 [pid 5169] <... bpf resumed>) = 3 [pid 5168] <... futex resumed>) = 1 [pid 5167] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5165] <... futex resumed>) = 0 [pid 5162] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5171] <... prctl resumed>) = 0 [pid 5170] <... setpgid resumed>) = 0 [pid 5169] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5168] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5167] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5165] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5162] <... futex resumed>) = 0 [pid 5171] setpgid(0, 0 [pid 5170] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5169] <... futex resumed>) = 1 [pid 5168] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5167] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5166] <... futex resumed>) = 0 [pid 5165] <... futex resumed>) = 0 [pid 5162] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5171] <... setpgid resumed>) = 0 [pid 5169] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [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 5166] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5165] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5171] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5167] <... bpf resumed>) = 5 [pid 5166] <... futex resumed>) = 0 [pid 5167] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5166] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5171] <... openat resumed>) = 3 [pid 5170] <... openat resumed>) = 3 [pid 5169] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5168] <... bpf resumed>) = 4 [pid 5167] <... futex resumed>) = 1 [pid 5162] <... futex resumed>) = 0 [pid 5171] write(3, "1000", 4 [pid 5170] write(3, "1000", 4 [pid 5169] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5167] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5162] exit_group(0 [pid 5171] <... write resumed>) = 4 [pid 5170] <... write resumed>) = 4 [pid 5169] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5168] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5167] <... futex resumed>) = ? [pid 5162] <... exit_group resumed>) = ? [pid 5171] close(3 [pid 5170] close(3 [pid 5169] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5168] <... futex resumed>) = 1 [pid 5167] +++ exited with 0 +++ [pid 5165] <... futex resumed>) = 0 [pid 5170] <... close resumed>) = 0 [pid 5169] <... futex resumed>) = 1 [pid 5168] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5165] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5171] <... close resumed>) = 0 [pid 5170] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5169] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5168] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5166] <... futex resumed>) = 0 [pid 5165] <... futex resumed>) = 0 [pid 5170] <... futex resumed>) = 0 [pid 5168] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5170] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5165] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5171] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5170] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5166] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5162] +++ exited with 0 +++ [pid 5171] <... futex resumed>) = 0 [pid 5170] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5169] <... futex resumed>) = 0 [pid 5166] <... futex resumed>) = 1 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5162, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5171] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5170] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5169] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5166] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5070] restart_syscall(<... resuming interrupted clone ...> [pid 5171] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5170] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5169] <... bpf resumed>) = 4 [pid 5070] <... restart_syscall resumed>) = 0 [pid 5171] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5170] <... mmap resumed>) = 0x7fa95d43d000 [pid 5171] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5170] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5169] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5171] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5170] <... mprotect resumed>) = 0 [pid 5169] <... futex resumed>) = 1 [pid 5166] <... futex resumed>) = 0 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5171] <... mmap resumed>) = 0x7fa95d43d000 [pid 5170] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5169] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5166] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5170] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5171] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5170] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5166] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5171] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 5173 attached ./strace-static-x86_64: Process 5172 attached [pid 5170] <... clone3 resumed> => {parent_tid=[5173]}, 88) = 5173 [pid 5070] <... clone resumed>, child_tidptr=0x555574305690) = 5172 [pid 5171] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5173] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5172] set_robust_list(0x5555743056a0, 24 [pid 5170] rt_sigprocmask(SIG_SETMASK, [], [pid 5173] <... rseq resumed>) = 0 [pid 5172] <... set_robust_list resumed>) = 0 [pid 5171] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5170] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5173] set_robust_list(0x7fa95d45d9a0, 24 [pid 5172] prctl(PR_SET_PDEATHSIG, SIGKILL [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5170] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5173] <... set_robust_list resumed>) = 0 [pid 5169] <... bpf resumed>) = 5 [pid 5168] <... bpf resumed>) = 5 ./strace-static-x86_64: Process 5174 attached [pid 5173] rt_sigprocmask(SIG_SETMASK, [], [pid 5172] <... prctl resumed>) = 0 [pid 5171] <... clone3 resumed> => {parent_tid=[5174]}, 88) = 5174 [pid 5170] <... futex resumed>) = 0 [pid 5169] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5168] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5174] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5173] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5172] setpgid(0, 0 [pid 5171] rt_sigprocmask(SIG_SETMASK, [], [pid 5170] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5169] <... futex resumed>) = 1 [pid 5168] <... futex resumed>) = 1 [pid 5166] <... futex resumed>) = 0 [pid 5165] <... futex resumed>) = 0 [pid 5174] <... rseq resumed>) = 0 [pid 5173] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5172] <... setpgid resumed>) = 0 [pid 5171] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5169] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5168] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5165] exit_group(0 [pid 5166] exit_group(0 [pid 5174] set_robust_list(0x7fa95d45d9a0, 24 [pid 5173] <... bpf resumed>) = 3 [pid 5173] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5172] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5171] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5168] <... futex resumed>) = ? [pid 5165] <... exit_group resumed>) = ? [pid 5174] <... set_robust_list resumed>) = 0 [pid 5173] <... futex resumed>) = 1 [pid 5171] <... futex resumed>) = 0 [pid 5170] <... futex resumed>) = 0 [pid 5169] <... futex resumed>) = ? [pid 5168] +++ exited with 0 +++ [pid 5166] <... exit_group resumed>) = ? [pid 5174] rt_sigprocmask(SIG_SETMASK, [], [pid 5173] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5172] <... openat resumed>) = 3 [pid 5171] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5170] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5169] +++ exited with 0 +++ [pid 5174] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5173] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5172] write(3, "1000", 4 [pid 5170] <... futex resumed>) = 0 [pid 5173] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5170] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5173] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5174] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5172] <... write resumed>) = 4 [pid 5173] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5172] close(3 [pid 5174] <... bpf resumed>) = 3 [pid 5173] <... futex resumed>) = 1 [pid 5172] <... close resumed>) = 0 [pid 5170] <... futex resumed>) = 0 [pid 5173] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5172] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5170] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5174] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5173] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5172] <... futex resumed>) = 0 [pid 5170] <... futex resumed>) = 0 [pid 5174] <... futex resumed>) = 1 [pid 5173] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5172] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5171] <... futex resumed>) = 0 [pid 5170] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5174] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5173] <... bpf resumed>) = 4 [pid 5172] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5171] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5166] +++ exited with 0 +++ [pid 5165] +++ exited with 0 +++ [pid 5174] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5172] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5171] <... futex resumed>) = 0 [pid 5174] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5172] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5171] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5174] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5174] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5173] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5172] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5171] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5165, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5166, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5174] <... futex resumed>) = 0 [pid 5173] <... futex resumed>) = 1 [pid 5172] <... mmap resumed>) = 0x7fa95d43d000 [pid 5171] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5170] <... futex resumed>) = 0 [pid 5174] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5173] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5172] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5171] <... futex resumed>) = 0 [pid 5170] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5173] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5170] <... futex resumed>) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5175 attached ./strace-static-x86_64: Process 5176 attached [pid 5174] <... bpf resumed>) = 4 [pid 5173] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5172] <... mprotect resumed>) = 0 [pid 5171] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5170] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5176] set_robust_list(0x5555743056a0, 24 [pid 5175] set_robust_list(0x5555743056a0, 24 [pid 5174] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5173] <... bpf resumed>) = 5 [pid 5171] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5176] <... set_robust_list resumed>) = 0 [pid 5175] <... set_robust_list resumed>) = 0 [pid 5171] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5175] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5174] <... futex resumed>) = 0 [pid 5171] <... futex resumed>) = 0 [pid 5067] <... clone resumed>, child_tidptr=0x555574305690) = 5176 [pid 5176] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5175] <... prctl resumed>) = 0 [pid 5174] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5172] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5171] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5175] setpgid(0, 0 [pid 5176] <... prctl resumed>) = 0 [pid 5175] <... setpgid resumed>) = 0 [pid 5174] <... bpf resumed>) = 5 [pid 5173] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5172] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5068] <... clone resumed>, child_tidptr=0x555574305690) = 5175 [pid 5176] setpgid(0, 0 [pid 5175] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5174] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5173] <... futex resumed>) = 1 [pid 5172] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5170] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5177 attached [pid 5176] <... setpgid resumed>) = 0 [pid 5175] <... openat resumed>) = 3 [pid 5174] <... futex resumed>) = 1 [pid 5173] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5171] <... futex resumed>) = 0 [pid 5170] exit_group(0 [pid 5177] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5176] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5175] write(3, "1000", 4 [pid 5174] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5173] <... futex resumed>) = ? [pid 5172] <... clone3 resumed> => {parent_tid=[5177]}, 88) = 5177 [pid 5171] exit_group(0 [pid 5170] <... exit_group resumed>) = ? [pid 5177] <... rseq resumed>) = 0 [pid 5176] <... openat resumed>) = 3 [pid 5175] <... write resumed>) = 4 [pid 5174] <... futex resumed>) = ? [pid 5172] rt_sigprocmask(SIG_SETMASK, [], [pid 5171] <... exit_group resumed>) = ? [pid 5177] set_robust_list(0x7fa95d45d9a0, 24 [pid 5176] write(3, "1000", 4 [pid 5175] close(3 [pid 5174] +++ exited with 0 +++ [pid 5172] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5177] <... set_robust_list resumed>) = 0 [pid 5176] <... write resumed>) = 4 [pid 5175] <... close resumed>) = 0 [pid 5173] +++ exited with 0 +++ [pid 5172] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5171] +++ exited with 0 +++ [pid 5177] rt_sigprocmask(SIG_SETMASK, [], [pid 5176] close(3 [pid 5175] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5172] <... futex resumed>) = 0 [pid 5170] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5171, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5177] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5176] <... close resumed>) = 0 [pid 5175] <... futex resumed>) = 0 [pid 5172] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5170, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5177] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5176] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5175] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5072] restart_syscall(<... resuming interrupted clone ...> [pid 5177] <... bpf resumed>) = 3 [pid 5176] <... futex resumed>) = 0 [pid 5175] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5072] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 5178 attached [pid 5177] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5176] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5175] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5178] set_robust_list(0x5555743056a0, 24 [pid 5177] <... futex resumed>) = 1 [pid 5176] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5175] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5172] <... futex resumed>) = 0 [pid 5178] <... set_robust_list resumed>) = 0 [pid 5177] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5176] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5175] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5172] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5178] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5177] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5176] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5175] <... mmap resumed>) = 0x7fa95d43d000 [pid 5172] <... futex resumed>) = 0 [pid 5178] <... prctl resumed>) = 0 [pid 5177] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5176] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5175] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5172] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5074] <... clone resumed>, child_tidptr=0x555574305690) = 5178 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5178] setpgid(0, 0 [pid 5177] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5176] <... mmap resumed>) = 0x7fa95d43d000 [pid 5175] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 5179 attached [pid 5178] <... setpgid resumed>) = 0 [pid 5177] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5176] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5179] set_robust_list(0x5555743056a0, 24 [pid 5175] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5179] <... set_robust_list resumed>) = 0 [pid 5177] <... futex resumed>) = 1 [pid 5176] <... mprotect resumed>) = 0 [pid 5072] <... clone resumed>, child_tidptr=0x555574305690) = 5179 [pid 5179] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5178] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5177] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5175] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5172] <... futex resumed>) = 0 [pid 5176] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5179] <... prctl resumed>) = 0 [pid 5172] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5179] setpgid(0, 0 [pid 5178] <... openat resumed>) = 3 [pid 5176] <... rt_sigprocmask resumed>[], 8) = 0 [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5172] <... futex resumed>) = 1 [pid 5177] <... futex resumed>) = 0 [pid 5179] <... setpgid resumed>) = 0 [pid 5178] write(3, "1000", 4 [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 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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5172] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5180 attached [pid 5179] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5178] <... write resumed>) = 4 [pid 5180] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053) = 0 [pid 5177] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 5181 attached [pid 5180] set_robust_list(0x7fa95d45d9a0, 24 [pid 5179] <... openat resumed>) = 3 [pid 5178] close(3 [pid 5177] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5175] <... clone3 resumed> => {parent_tid=[5180]}, 88) = 5180 [pid 5181] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5180] <... set_robust_list resumed>) = 0 [pid 5178] <... close resumed>) = 0 [pid 5177] <... futex resumed>) = 1 [pid 5176] <... clone3 resumed> => {parent_tid=[5181]}, 88) = 5181 [pid 5175] rt_sigprocmask(SIG_SETMASK, [], [pid 5172] <... futex resumed>) = 0 [pid 5181] <... rseq resumed>) = 0 [pid 5180] rt_sigprocmask(SIG_SETMASK, [], [pid 5179] write(3, "1000", 4 [pid 5178] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5177] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5176] rt_sigprocmask(SIG_SETMASK, [], [pid 5175] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5172] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5181] set_robust_list(0x7fa95d45d9a0, 24 [pid 5180] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5179] <... write resumed>) = 4 [pid 5178] <... futex resumed>) = 0 [pid 5177] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5176] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5175] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5172] <... futex resumed>) = 0 [pid 5181] <... set_robust_list resumed>) = 0 [pid 5180] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5179] close(3 [pid 5178] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5177] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5176] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5175] <... futex resumed>) = 0 [pid 5172] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5181] rt_sigprocmask(SIG_SETMASK, [], [pid 5180] <... bpf resumed>) = 3 [pid 5179] <... close resumed>) = 0 [pid 5178] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5176] <... futex resumed>) = 0 [pid 5175] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5181] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5180] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5179] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5178] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5177] <... bpf resumed>) = 5 [pid 5176] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5175] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5181] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5180] <... futex resumed>) = 0 [pid 5179] <... futex resumed>) = 0 [pid 5178] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5177] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5175] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5181] <... bpf resumed>) = 3 [pid 5180] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5179] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5178] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5177] <... futex resumed>) = 1 [pid 5175] <... futex resumed>) = 0 [pid 5172] <... futex resumed>) = 0 [pid 5181] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5180] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5179] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5178] <... mmap resumed>) = 0x7fa95d43d000 [pid 5177] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5175] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5172] exit_group(0 [pid 5181] <... futex resumed>) = 1 [pid 5180] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5179] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5178] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5176] <... futex resumed>) = 0 [pid 5175] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5177] <... futex resumed>) = ? [pid 5172] <... exit_group resumed>) = ? [pid 5181] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5180] <... futex resumed>) = 0 [pid 5179] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5178] <... mprotect resumed>) = 0 [pid 5177] +++ exited with 0 +++ [pid 5176] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5175] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [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 5179] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5180] <... bpf resumed>) = 4 [pid 5179] <... mmap resumed>) = 0x7fa95d43d000 [pid 5172] +++ exited with 0 +++ [pid 5181] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5178] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5176] <... futex resumed>) = 0 [pid 5175] <... futex resumed>) = 0 [pid 5181] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5178] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5176] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5175] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5181] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5178] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5172, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5180] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5179] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5181] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5182 attached [pid 5181] <... futex resumed>) = 1 [pid 5180] <... futex resumed>) = 1 [pid 5179] <... mprotect resumed>) = 0 [pid 5178] <... clone3 resumed> => {parent_tid=[5182]}, 88) = 5182 [pid 5176] <... futex resumed>) = 0 [pid 5175] <... futex resumed>) = 0 [pid 5182] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5180] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5179] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5182] <... rseq resumed>) = 0 [pid 5181] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5179] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5182] set_robust_list(0x7fa95d45d9a0, 24 [pid 5181] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5178] rt_sigprocmask(SIG_SETMASK, [], [pid 5176] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5175] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5182] <... set_robust_list resumed>) = 0 [pid 5181] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5180] <... futex resumed>) = 0 [pid 5178] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5176] <... futex resumed>) = 0 [pid 5175] <... futex resumed>) = 1 [pid 5182] rt_sigprocmask(SIG_SETMASK, [], [pid 5180] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5179] <... clone3 resumed> => {parent_tid=[5183]}, 88) = 5183 ./strace-static-x86_64: Process 5183 attached [pid 5182] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5181] <... bpf resumed>) = 4 [pid 5179] rt_sigprocmask(SIG_SETMASK, [], [pid 5178] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5176] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5175] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 5184 attached [pid 5183] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5182] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5181] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5179] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5178] <... futex resumed>) = 0 [pid 5183] <... rseq resumed>) = 0 [pid 5181] <... futex resumed>) = 1 [pid 5178] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5176] <... futex resumed>) = 0 [pid 5070] <... clone resumed>, child_tidptr=0x555574305690) = 5184 [pid 5183] set_robust_list(0x7fa95d45d9a0, 24 [pid 5181] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5176] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5183] <... set_robust_list resumed>) = 0 [pid 5181] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5176] <... futex resumed>) = 0 [pid 5183] rt_sigprocmask(SIG_SETMASK, [], [pid 5181] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5176] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5183] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5183] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5184] set_robust_list(0x5555743056a0, 24 [pid 5182] <... bpf resumed>) = 3 [pid 5180] <... bpf resumed>) = 5 [pid 5179] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5184] <... set_robust_list resumed>) = 0 [pid 5183] <... futex resumed>) = 0 [pid 5182] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5181] <... bpf resumed>) = 5 [pid 5180] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5179] <... futex resumed>) = 1 [pid 5184] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5183] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5182] <... futex resumed>) = 1 [pid 5181] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5180] <... futex resumed>) = 1 [pid 5179] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5178] <... futex resumed>) = 0 [pid 5175] <... futex resumed>) = 0 [pid 5184] <... prctl resumed>) = 0 [pid 5183] <... bpf resumed>) = 3 [pid 5182] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5181] <... futex resumed>) = 1 [pid 5180] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5178] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5176] <... futex resumed>) = 0 [pid 5175] exit_group(0 [pid 5184] setpgid(0, 0 [pid 5183] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5182] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5181] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5180] <... futex resumed>) = ? [pid 5178] <... futex resumed>) = 0 [pid 5176] exit_group(0 [pid 5175] <... exit_group resumed>) = ? [pid 5184] <... setpgid resumed>) = 0 [pid 5183] <... futex resumed>) = 1 [pid 5182] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5181] <... futex resumed>) = ? [pid 5180] +++ exited with 0 +++ [pid 5179] <... futex resumed>) = 0 [pid 5178] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5184] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5183] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5182] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5179] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5176] <... exit_group resumed>) = ? [pid 5184] <... openat resumed>) = 3 [pid 5183] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5182] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5181] +++ exited with 0 +++ [pid 5179] <... futex resumed>) = 0 [pid 5184] write(3, "1000", 4 [pid 5183] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5182] <... futex resumed>) = 1 [pid 5179] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5178] <... futex resumed>) = 0 [pid 5184] <... write resumed>) = 4 [pid 5183] <... futex resumed>) = 0 [pid 5182] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5179] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5178] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5184] close(3 [pid 5183] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5182] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5179] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5178] <... futex resumed>) = 0 [pid 5184] <... close resumed>) = 0 [pid 5183] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [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 5179] <... futex resumed>) = 0 [pid 5178] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5184] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [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 5182] <... bpf resumed>) = 4 [pid 5179] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5184] <... futex resumed>) = 0 [pid 5184] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, NULL, 8) = 0 [pid 5183] <... bpf resumed>) = 4 [pid 5184] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5182] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5184] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5183] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5182] <... futex resumed>) = 1 [pid 5178] <... futex resumed>) = 0 [pid 5184] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5183] <... futex resumed>) = 1 [pid 5182] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5179] <... futex resumed>) = 0 [pid 5178] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5184] <... mmap resumed>) = 0x7fa95d43d000 [pid 5183] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5179] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5178] <... futex resumed>) = 0 [pid 5175] +++ exited with 0 +++ [pid 5184] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5175, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5179] <... futex resumed>) = 0 [pid 5184] <... mprotect resumed>) = 0 [pid 5183] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5178] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5179] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5176] +++ exited with 0 +++ [pid 5184] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5183] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5176, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5184] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5067] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 5185 attached [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5067] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 5186 attached [pid 5185] set_robust_list(0x5555743056a0, 24 [pid 5186] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5185] <... set_robust_list resumed>) = 0 [pid 5186] <... rseq resumed>) = 0 [pid 5185] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5186] set_robust_list(0x7fa95d45d9a0, 24) = 0 [pid 5185] <... prctl resumed>) = 0 [pid 5186] rt_sigprocmask(SIG_SETMASK, [], [pid 5185] setpgid(0, 0 [pid 5184] <... clone3 resumed> => {parent_tid=[5186]}, 88) = 5186 [pid 5186] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5187 attached [pid 5186] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5185] <... setpgid resumed>) = 0 [pid 5184] rt_sigprocmask(SIG_SETMASK, [], [pid 5068] <... clone resumed>, child_tidptr=0x555574305690) = 5185 [pid 5185] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5184] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5187] set_robust_list(0x5555743056a0, 24 [pid 5185] <... openat resumed>) = 3 [pid 5187] <... set_robust_list resumed>) = 0 [pid 5185] write(3, "1000", 4 [pid 5184] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5187] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5185] <... write resumed>) = 4 [pid 5184] <... futex resumed>) = 1 [pid 5185] close(3 [pid 5186] <... futex resumed>) = 0 [pid 5185] <... close resumed>) = 0 [pid 5184] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5067] <... clone resumed>, child_tidptr=0x555574305690) = 5187 [pid 5187] <... prctl resumed>) = 0 [pid 5186] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5185] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5187] setpgid(0, 0 [pid 5186] <... bpf resumed>) = 3 [pid 5185] <... futex resumed>) = 0 [pid 5187] <... setpgid resumed>) = 0 [pid 5186] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5185] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5186] <... futex resumed>) = 1 [pid 5184] <... futex resumed>) = 0 [pid 5187] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5186] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5185] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5184] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5186] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5185] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5184] <... futex resumed>) = 0 [pid 5187] <... openat resumed>) = 3 [pid 5186] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5185] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5184] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5187] write(3, "1000", 4 [pid 5186] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5185] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5183] <... bpf resumed>) = 5 [pid 5182] <... bpf resumed>) = 5 [pid 5185] <... mmap resumed>) = 0x7fa95d43d000 [pid 5186] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5187] <... write resumed>) = 4 [pid 5186] <... futex resumed>) = 1 [pid 5185] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5184] <... futex resumed>) = 0 [pid 5183] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5182] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5187] close(3 [pid 5186] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5185] <... mprotect resumed>) = 0 [pid 5184] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5183] <... futex resumed>) = 1 [pid 5182] <... futex resumed>) = 1 [pid 5179] <... futex resumed>) = 0 [pid 5178] <... futex resumed>) = 0 [pid 5187] <... close resumed>) = 0 [pid 5186] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5184] <... futex resumed>) = 0 [pid 5183] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5182] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5179] exit_group(0 [pid 5178] exit_group(0 [pid 5187] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [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] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5184] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5183] <... futex resumed>) = ? [pid 5182] <... futex resumed>) = ? [pid 5179] <... exit_group resumed>) = ? [pid 5178] <... exit_group resumed>) = ? [pid 5187] <... futex resumed>) = 0 [pid 5186] <... bpf resumed>) = 4 [pid 5185] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5183] +++ exited with 0 +++ [pid 5182] +++ exited with 0 +++ [pid 5179] +++ exited with 0 +++ [pid 5178] +++ exited with 0 +++ [pid 5187] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5187] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5187] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5186] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5178, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5179, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5188 attached [pid 5187] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5186] <... futex resumed>) = 1 [pid 5184] <... futex resumed>) = 0 [pid 5188] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5186] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5184] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 5187] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5185] <... clone3 resumed> => {parent_tid=[5188]}, 88) = 5188 [pid 5188] <... rseq resumed>) = 0 [pid 5187] <... mmap resumed>) = 0x7fa95d43d000 [pid 5186] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5185] rt_sigprocmask(SIG_SETMASK, [], [pid 5184] <... futex resumed>) = 0 [pid 5074] <... restart_syscall resumed>) = 0 [pid 5188] set_robust_list(0x7fa95d45d9a0, 24 [pid 5187] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5186] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5185] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5184] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5188] <... set_robust_list resumed>) = 0 [pid 5187] <... mprotect resumed>) = 0 [pid 5185] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5188] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5187] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5185] <... futex resumed>) = 0 [pid 5188] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5187] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5185] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5187] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5188] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 5191 attached ./strace-static-x86_64: Process 5190 attached ./strace-static-x86_64: Process 5189 attached [pid 5188] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5187] <... clone3 resumed> => {parent_tid=[5191]}, 88) = 5191 [pid 5190] set_robust_list(0x5555743056a0, 24 [pid 5189] set_robust_list(0x5555743056a0, 24 [pid 5190] <... set_robust_list resumed>) = 0 [pid 5189] <... set_robust_list resumed>) = 0 [pid 5187] rt_sigprocmask(SIG_SETMASK, [], [pid 5191] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5190] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5188] <... futex resumed>) = 1 [pid 5187] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5191] <... rseq resumed>) = 0 [pid 5189] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5188] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5187] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5185] <... futex resumed>) = 0 [pid 5072] <... clone resumed>, child_tidptr=0x555574305690) = 5189 [pid 5191] set_robust_list(0x7fa95d45d9a0, 24 [pid 5187] <... futex resumed>) = 0 [pid 5185] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5190] <... prctl resumed>) = 0 [pid 5074] <... clone resumed>, child_tidptr=0x555574305690) = 5190 [pid 5189] <... prctl resumed>) = 0 [pid 5191] <... set_robust_list resumed>) = 0 [pid 5188] <... futex resumed>) = 0 [pid 5187] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5185] <... futex resumed>) = 1 [pid 5191] rt_sigprocmask(SIG_SETMASK, [], [pid 5190] setpgid(0, 0 [pid 5189] setpgid(0, 0 [pid 5188] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5185] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5191] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5190] <... setpgid resumed>) = 0 [pid 5189] <... setpgid resumed>) = 0 [pid 5188] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5191] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5188] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5186] <... bpf resumed>) = 5 [pid 5191] <... bpf resumed>) = 3 [pid 5190] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5189] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5188] <... futex resumed>) = 1 [pid 5185] <... futex resumed>) = 0 [pid 5185] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5191] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5188] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5186] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5185] <... futex resumed>) = 0 [pid 5191] <... futex resumed>) = 1 [pid 5190] <... openat resumed>) = 3 [pid 5189] <... openat resumed>) = 3 [pid 5188] <... bpf resumed>) = 4 [pid 5187] <... futex resumed>) = 0 [pid 5186] <... futex resumed>) = 1 [pid 5185] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5184] <... futex resumed>) = 0 [pid 5191] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5190] write(3, "1000", 4 [pid 5189] write(3, "1000", 4 [pid 5188] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5187] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5186] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5184] exit_group(0 [pid 5191] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5190] <... write resumed>) = 4 [pid 5189] <... write resumed>) = 4 [pid 5188] <... futex resumed>) = 1 [pid 5187] <... futex resumed>) = 0 [pid 5186] <... futex resumed>) = ? [pid 5185] <... futex resumed>) = 0 [pid 5184] <... exit_group resumed>) = ? [pid 5191] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5190] close(3 [pid 5189] close(3 [pid 5188] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5187] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5186] +++ exited with 0 +++ [pid 5185] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5191] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5188] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5191] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5188] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5191] <... futex resumed>) = 0 [pid 5190] <... close resumed>) = 0 [pid 5189] <... close resumed>) = 0 [pid 5187] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5185] <... futex resumed>) = 0 [pid 5191] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5190] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5189] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5188] <... bpf resumed>) = 5 [pid 5187] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5185] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5191] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5190] <... futex resumed>) = 0 [pid 5189] <... futex resumed>) = 0 [pid 5187] <... futex resumed>) = 0 [pid 5188] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [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_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5189] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5187] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5188] <... futex resumed>) = 1 [pid 5185] <... futex resumed>) = 0 [pid 5190] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5189] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5185] exit_group(0 [pid 5191] <... bpf resumed>) = 4 [pid 5190] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5189] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5185] <... exit_group resumed>) = ? [pid 5191] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5190] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5189] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5190] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5189] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5190] <... mmap resumed>) = 0x7fa95d43d000 [pid 5189] <... mmap resumed>) = 0x7fa95d43d000 [pid 5191] <... futex resumed>) = 1 [pid 5191] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5190] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5189] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5187] <... futex resumed>) = 0 [pid 5190] <... mprotect resumed>) = 0 [pid 5189] <... mprotect resumed>) = 0 [pid 5187] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5191] <... futex resumed>) = 0 [pid 5190] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5189] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5187] <... 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] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5187] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0}./strace-static-x86_64: Process 5193 attached ./strace-static-x86_64: Process 5192 attached [pid 5193] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053) = 0 [pid 5190] <... clone3 resumed> => {parent_tid=[5192]}, 88) = 5192 [pid 5192] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5193] set_robust_list(0x7fa95d45d9a0, 24 [pid 5192] <... rseq resumed>) = 0 [pid 5190] rt_sigprocmask(SIG_SETMASK, [], [pid 5189] <... clone3 resumed> => {parent_tid=[5193]}, 88) = 5193 [pid 5193] <... set_robust_list resumed>) = 0 [pid 5192] set_robust_list(0x7fa95d45d9a0, 24 [pid 5190] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5189] rt_sigprocmask(SIG_SETMASK, [], [pid 5193] rt_sigprocmask(SIG_SETMASK, [], [pid 5192] <... set_robust_list resumed>) = 0 [pid 5190] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5189] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5193] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5192] rt_sigprocmask(SIG_SETMASK, [], [pid 5190] <... futex resumed>) = 0 [pid 5189] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5193] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5192] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5190] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5189] <... futex resumed>) = 0 [pid 5193] <... bpf resumed>) = 3 [pid 5192] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5189] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5193] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5192] <... bpf resumed>) = 3 [pid 5189] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5193] <... futex resumed>) = 0 [pid 5189] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5193] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5189] <... futex resumed>) = 0 [pid 5193] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5192] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5189] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5184] +++ exited with 0 +++ [pid 5193] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5189] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5184, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5193] <... futex resumed>) = 0 [pid 5189] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5070] restart_syscall(<... resuming interrupted clone ...> [pid 5188] +++ exited with 0 +++ [pid 5185] +++ exited with 0 +++ [pid 5193] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5189] <... futex resumed>) = 0 [pid 5070] <... restart_syscall resumed>) = 0 [pid 5193] <... bpf resumed>) = 4 [pid 5192] <... futex resumed>) = 1 [pid 5190] <... futex resumed>) = 0 [pid 5189] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5192] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5185, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5190] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5193] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5192] <... futex resumed>) = 0 [pid 5190] <... futex resumed>) = 1 [pid 5193] <... futex resumed>) = 1 [pid 5192] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5190] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5189] <... futex resumed>) = 0 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5193] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5192] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5189] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5192] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5189] <... futex resumed>) = 0 [pid 5190] <... futex resumed>) = 0 [pid 5189] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5190] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5193] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5190] <... futex resumed>) = 0 [pid 5193] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5190] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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./strace-static-x86_64: Process 5194 attached [pid 5068] <... clone resumed>, child_tidptr=0x555574305690) = 5194 ./strace-static-x86_64: Process 5195 attached [pid 5194] set_robust_list(0x5555743056a0, 24 [pid 5195] set_robust_list(0x5555743056a0, 24 [pid 5194] <... set_robust_list resumed>) = 0 [pid 5070] <... clone resumed>, child_tidptr=0x555574305690) = 5195 [pid 5195] <... set_robust_list resumed>) = 0 [pid 5194] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5195] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5195] setpgid(0, 0) = 0 [pid 5194] <... prctl resumed>) = 0 [pid 5192] <... bpf resumed>) = 4 [pid 5194] setpgid(0, 0) = 0 [pid 5192] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5195] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5194] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5195] <... openat resumed>) = 3 [pid 5192] <... futex resumed>) = 1 [pid 5190] <... futex resumed>) = 0 [pid 5192] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5190] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5195] write(3, "1000", 4 [pid 5194] <... openat resumed>) = 3 [pid 5190] <... futex resumed>) = 0 [pid 5195] <... write resumed>) = 4 [pid 5190] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5195] close(3 [pid 5194] write(3, "1000", 4 [pid 5195] <... close resumed>) = 0 [pid 5195] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5194] <... write resumed>) = 4 [pid 5195] <... futex resumed>) = 0 [pid 5194] close(3 [pid 5193] <... bpf resumed>) = 5 [pid 5192] <... bpf resumed>) = 5 [pid 5191] <... bpf resumed>) = 5 [pid 5195] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5193] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5192] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5195] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5193] <... futex resumed>) = 1 [pid 5190] <... futex resumed>) = 0 [pid 5192] <... futex resumed>) = 1 [pid 5189] <... futex resumed>) = 0 [pid 5195] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5193] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5195] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5192] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5190] exit_group(0 [pid 5189] exit_group(0 [pid 5195] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5190] <... exit_group resumed>) = ? [pid 5189] <... exit_group resumed>) = ? [pid 5193] <... futex resumed>) = ? [pid 5195] <... mmap resumed>) = 0x7fa95d43d000 [pid 5194] <... close resumed>) = 0 [pid 5192] <... futex resumed>) = ? [pid 5191] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5194] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5191] <... futex resumed>) = 1 [pid 5194] <... futex resumed>) = 0 [pid 5191] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5194] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5193] +++ exited with 0 +++ [pid 5189] +++ exited with 0 +++ [pid 5194] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5194] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5189, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5194] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5072] restart_syscall(<... resuming interrupted clone ...> [pid 5195] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5194] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5192] +++ exited with 0 +++ [pid 5190] +++ exited with 0 +++ [pid 5187] <... futex resumed>) = 0 [pid 5195] <... mprotect resumed>) = 0 [pid 5194] <... mmap resumed>) = 0x7fa95d43d000 [pid 5187] exit_group(0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5190, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] <... restart_syscall resumed>) = 0 [pid 5195] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5194] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5191] <... futex resumed>) = ? [pid 5187] <... exit_group resumed>) = ? [pid 5195] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5194] <... mprotect resumed>) = 0 [pid 5191] +++ exited with 0 +++ [pid 5194] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5187] +++ exited with 0 +++ [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5195] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5187, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5197 attached ./strace-static-x86_64: Process 5196 attached [pid 5194] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5197] set_robust_list(0x5555743056a0, 24 [pid 5196] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5195] <... clone3 resumed> => {parent_tid=[5196]}, 88) = 5196 [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5197] <... set_robust_list resumed>) = 0 [pid 5196] <... rseq resumed>) = 0 [pid 5195] rt_sigprocmask(SIG_SETMASK, [], [pid 5072] <... clone resumed>, child_tidptr=0x555574305690) = 5197 ./strace-static-x86_64: Process 5199 attached ./strace-static-x86_64: Process 5198 attached [pid 5197] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5196] set_robust_list(0x7fa95d45d9a0, 24 [pid 5195] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5199] set_robust_list(0x5555743056a0, 24 [pid 5198] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5197] <... prctl resumed>) = 0 [pid 5196] <... set_robust_list resumed>) = 0 [pid 5195] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5194] <... clone3 resumed> => {parent_tid=[5198]}, 88) = 5198 [pid 5074] <... clone resumed>, child_tidptr=0x555574305690) = 5199 [pid 5199] <... set_robust_list resumed>) = 0 [pid 5198] <... rseq resumed>) = 0 [pid 5197] setpgid(0, 0 [pid 5196] rt_sigprocmask(SIG_SETMASK, [], [pid 5195] <... futex resumed>) = 0 [pid 5194] rt_sigprocmask(SIG_SETMASK, [], [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5199] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5198] set_robust_list(0x7fa95d45d9a0, 24 [pid 5197] <... setpgid resumed>) = 0 [pid 5196] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5195] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5194] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 5200 attached [pid 5199] <... prctl resumed>) = 0 [pid 5198] <... set_robust_list resumed>) = 0 [pid 5197] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5196] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5194] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5200] set_robust_list(0x5555743056a0, 24 [pid 5199] setpgid(0, 0 [pid 5198] rt_sigprocmask(SIG_SETMASK, [], [pid 5197] <... openat resumed>) = 3 [pid 5196] <... bpf resumed>) = 3 [pid 5194] <... futex resumed>) = 0 [pid 5200] <... set_robust_list resumed>) = 0 [pid 5198] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5197] write(3, "1000", 4 [pid 5196] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5194] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5200] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5199] <... setpgid resumed>) = 0 [pid 5198] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5197] <... write resumed>) = 4 [pid 5196] <... futex resumed>) = 1 [pid 5195] <... futex resumed>) = 0 [pid 5067] <... clone resumed>, child_tidptr=0x555574305690) = 5200 [pid 5200] <... prctl resumed>) = 0 [pid 5199] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5198] <... bpf resumed>) = 3 [pid 5197] close(3 [pid 5196] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5195] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5200] setpgid(0, 0 [pid 5199] <... openat resumed>) = 3 [pid 5198] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5197] <... close resumed>) = 0 [pid 5196] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5195] <... futex resumed>) = 0 [pid 5200] <... setpgid resumed>) = 0 [pid 5198] <... futex resumed>) = 1 [pid 5197] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5196] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5194] <... futex resumed>) = 0 [pid 5200] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5199] write(3, "1000", 4 [pid 5198] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5197] <... futex resumed>) = 0 [pid 5195] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5200] <... openat resumed>) = 3 [pid 5199] <... write resumed>) = 4 [pid 5198] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5197] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5196] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5194] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5200] write(3, "1000", 4 [pid 5199] close(3 [pid 5198] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5197] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5196] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5194] <... futex resumed>) = 0 [pid 5200] <... write resumed>) = 4 [pid 5199] <... close resumed>) = 0 [pid 5198] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5197] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5196] <... futex resumed>) = 1 [pid 5195] <... futex resumed>) = 0 [pid 5194] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5200] close(3 [pid 5199] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5198] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5197] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5196] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5195] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5194] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5200] <... close resumed>) = 0 [pid 5199] <... futex resumed>) = 0 [pid 5198] <... futex resumed>) = 0 [pid 5197] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5196] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5195] <... futex resumed>) = 0 [pid 5194] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5200] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5199] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5198] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5197] <... mmap resumed>) = 0x7fa95d43d000 [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(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5194] <... futex resumed>) = 0 [pid 5200] <... futex resumed>) = 0 [pid 5199] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5198] <... bpf resumed>) = 4 [pid 5197] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5200] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5199] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5198] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5197] <... mprotect resumed>) = 0 [pid 5196] <... bpf resumed>) = 4 [pid 5194] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5200] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5199] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5198] <... futex resumed>) = 0 [pid 5197] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5196] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5194] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5200] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5199] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5198] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5197] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5196] <... futex resumed>) = 1 [pid 5195] <... futex resumed>) = 0 [pid 5194] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5200] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5199] <... mmap resumed>) = 0x7fa95d43d000 [pid 5198] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5197] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5196] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5195] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5194] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5201 attached [pid 5200] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5199] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5198] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5196] <... bpf resumed>) = 5 [pid 5195] <... futex resumed>) = 0 [pid 5194] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5201] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5200] <... mmap resumed>) = 0x7fa95d43d000 [pid 5199] <... mprotect resumed>) = 0 [pid 5198] <... bpf resumed>) = 5 [pid 5201] <... rseq resumed>) = 0 [pid 5200] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5199] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5197] <... clone3 resumed> => {parent_tid=[5201]}, 88) = 5201 [pid 5196] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5198] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5195] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5201] set_robust_list(0x7fa95d45d9a0, 24 [pid 5200] <... mprotect resumed>) = 0 [pid 5199] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5198] <... futex resumed>) = 1 [pid 5197] rt_sigprocmask(SIG_SETMASK, [], [pid 5196] <... futex resumed>) = 0 [pid 5195] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5194] <... futex resumed>) = 0 [pid 5201] <... set_robust_list resumed>) = 0 [pid 5200] rt_sigprocmask(SIG_BLOCK, ~[], [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5198] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5197] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5196] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5195] exit_group(0 [pid 5194] exit_group(0./strace-static-x86_64: Process 5202 attached [pid 5201] rt_sigprocmask(SIG_SETMASK, [], [pid 5200] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5198] <... futex resumed>) = ? [pid 5197] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5196] <... futex resumed>) = ? [pid 5195] <... exit_group resumed>) = ? [pid 5194] <... exit_group resumed>) = ? [pid 5202] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5201] <... rt_sigprocmask 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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5199] <... clone3 resumed> => {parent_tid=[5202]}, 88) = 5202 [pid 5198] +++ exited with 0 +++ [pid 5197] <... futex resumed>) = 0 [pid 5202] <... rseq resumed>) = 0 [pid 5201] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5199] rt_sigprocmask(SIG_SETMASK, [], [pid 5197] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5203 attached [pid 5202] set_robust_list(0x7fa95d45d9a0, 24 [pid 5201] <... bpf resumed>) = 3 [pid 5200] <... clone3 resumed> => {parent_tid=[5203]}, 88) = 5203 [pid 5199] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5203] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5202] <... set_robust_list resumed>) = 0 [pid 5201] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5200] rt_sigprocmask(SIG_SETMASK, [], [pid 5199] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5196] +++ exited with 0 +++ [pid 5195] +++ exited with 0 +++ [pid 5194] +++ exited with 0 +++ [pid 5203] <... rseq resumed>) = 0 [pid 5202] rt_sigprocmask(SIG_SETMASK, [], [pid 5201] <... futex resumed>) = 1 [pid 5200] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5199] <... futex resumed>) = 0 [pid 5197] <... futex resumed>) = 0 [pid 5203] set_robust_list(0x7fa95d45d9a0, 24 [pid 5202] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5201] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5200] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5199] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5197] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5195, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5194, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5203] <... set_robust_list resumed>) = 0 [pid 5202] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5201] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5200] <... futex resumed>) = 0 [pid 5197] <... futex resumed>) = 0 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 5203] rt_sigprocmask(SIG_SETMASK, [], [pid 5202] <... bpf resumed>) = 3 [pid 5201] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5200] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5197] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5203] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5202] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5201] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5068] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 5204 attached [pid 5203] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5202] <... futex resumed>) = 1 [pid 5201] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5199] <... futex resumed>) = 0 [pid 5204] set_robust_list(0x5555743056a0, 24 [pid 5203] <... bpf resumed>) = 3 [pid 5202] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5201] <... futex resumed>) = 1 [pid 5199] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5197] <... futex resumed>) = 0 [pid 5070] <... clone resumed>, child_tidptr=0x555574305690) = 5204 [pid 5204] <... set_robust_list resumed>) = 0 [pid 5203] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5202] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5201] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5199] <... futex resumed>) = 0 [pid 5197] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5204] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5203] <... futex resumed>) = 1 [pid 5202] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5201] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5200] <... futex resumed>) = 0 [pid 5199] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5197] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5205 attached [pid 5204] <... prctl resumed>) = 0 [pid 5203] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5202] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5201] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5200] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5197] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5205] set_robust_list(0x5555743056a0, 24 [pid 5204] setpgid(0, 0 [pid 5203] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5202] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5200] <... futex resumed>) = 0 [pid 5205] <... set_robust_list resumed>) = 0 [pid 5204] <... setpgid resumed>) = 0 [pid 5203] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5202] <... futex resumed>) = 1 [pid 5200] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5199] <... futex resumed>) = 0 [pid 5068] <... clone resumed>, child_tidptr=0x555574305690) = 5205 [pid 5205] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5204] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5203] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5202] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5201] <... bpf resumed>) = 4 [pid 5199] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5205] <... prctl resumed>) = 0 [pid 5204] <... openat resumed>) = 3 [pid 5203] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5202] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5201] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5199] <... futex resumed>) = 0 [pid 5205] setpgid(0, 0 [pid 5204] write(3, "1000", 4 [pid 5203] <... futex resumed>) = 1 [pid 5202] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5201] <... futex resumed>) = 1 [pid 5200] <... futex resumed>) = 0 [pid 5199] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5197] <... futex resumed>) = 0 [pid 5205] <... setpgid resumed>) = 0 [pid 5204] <... write resumed>) = 4 [pid 5203] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5201] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5200] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5197] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5205] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5204] close(3 [pid 5203] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5202] <... bpf resumed>) = 4 [pid 5201] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5200] <... futex resumed>) = 0 [pid 5197] <... futex resumed>) = 0 [pid 5205] <... openat resumed>) = 3 [pid 5204] <... close resumed>) = 0 [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(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5201] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5200] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5197] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5205] write(3, "1000", 4 [pid 5204] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5203] <... bpf resumed>) = 4 [pid 5202] <... futex resumed>) = 1 [pid 5199] <... futex resumed>) = 0 [pid 5205] <... write resumed>) = 4 [pid 5204] <... futex resumed>) = 0 [pid 5203] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5202] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5201] <... bpf resumed>) = 5 [pid 5199] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5205] close(3 [pid 5204] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5203] <... futex resumed>) = 1 [pid 5202] <... bpf resumed>) = 5 [pid 5201] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5200] <... futex resumed>) = 0 [pid 5199] <... futex resumed>) = 0 [pid 5205] <... close resumed>) = 0 [pid 5204] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5203] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5202] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5201] <... futex resumed>) = 1 [pid 5200] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5199] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5197] <... futex resumed>) = 0 [pid 5205] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5204] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5203] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5202] <... futex resumed>) = 0 [pid 5201] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5200] <... futex resumed>) = 0 [pid 5199] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5197] exit_group(0 [pid 5205] <... futex resumed>) = 0 [pid 5204] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5203] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5202] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5200] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5199] exit_group(0 [pid 5197] <... exit_group resumed>) = ? [pid 5201] <... futex resumed>) = ? [pid 5205] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5204] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5203] <... bpf resumed>) = 5 [pid 5202] <... futex resumed>) = ? [pid 5199] <... exit_group resumed>) = ? [pid 5205] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5204] <... mmap resumed>) = 0x7fa95d43d000 [pid 5205] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [ 64.232739][ T5063] [ 64.235105][ T5063] ============================================ [ 64.241253][ T5063] WARNING: possible recursive locking detected [ 64.247426][ T5063] 6.8.0-syzkaller-05271-gf99c5f563c17 #0 Not tainted [ 64.254108][ T5063] -------------------------------------------- [ 64.260336][ T5063] strace-static-x/5063 is trying to acquire lock: [ 64.266735][ T5063] ffff8880233421d8 (&qs->lock){-.-.}-{2:2}, at: __queue_map_get+0x14b/0x4d0 [ 64.275439][ T5063] [ 64.275439][ T5063] but task is already holding lock: [ 64.282781][ T5063] ffff8880233401d8 (&qs->lock){-.-.}-{2:2}, at: __queue_map_get+0x14b/0x4d0 [ 64.291460][ T5063] [ 64.291460][ T5063] other info that might help us debug this: [ 64.299515][ T5063] Possible unsafe locking scenario: [ 64.299515][ T5063] [ 64.307391][ T5063] CPU0 [ 64.310656][ T5063] ---- [ 64.313929][ T5063] lock(&qs->lock); [ 64.317845][ T5063] lock(&qs->lock); [ 64.321743][ T5063] [ 64.321743][ T5063] *** DEADLOCK *** [ 64.321743][ T5063] [ 64.330136][ T5063] May be due to missing lock nesting notation [ 64.330136][ T5063] [ 64.338439][ T5063] 4 locks held by strace-static-x/5063: [ 64.343985][ T5063] #0: ffff88807c3d6c68 (&pipe->mutex){+.+.}-{3:3}, at: pipe_write+0x1c9/0x1a40 [ 64.353202][ T5063] #1: ffffffff8e131920 (rcu_read_lock){....}-{1:2}, at: bpf_trace_run2+0x114/0x420 [ 64.362683][ T5063] #2: ffff8880233401d8 (&qs->lock){-.-.}-{2:2}, at: __queue_map_get+0x14b/0x4d0 [ 64.371800][ T5063] #3: ffffffff8e131920 (rcu_read_lock){....}-{1:2}, at: bpf_trace_run2+0x114/0x420 [ 64.381171][ T5063] [ 64.381171][ T5063] stack backtrace: [ 64.387036][ T5063] CPU: 0 PID: 5063 Comm: strace-static-x Not tainted 6.8.0-syzkaller-05271-gf99c5f563c17 #0 [ 64.397250][ T5063] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 64.407280][ T5063] Call Trace: [ 64.410552][ T5063] [ 64.413465][ T5063] dump_stack_lvl+0x1e7/0x2e0 [ 64.418138][ T5063] ? __pfx_dump_stack_lvl+0x10/0x10 [ 64.423328][ T5063] ? print_deadlock_bug+0x479/0x620 [ 64.428542][ T5063] ? _find_first_zero_bit+0xd4/0x100 [ 64.434001][ T5063] validate_chain+0x15c1/0x58e0 [ 64.439742][ T5063] ? __pfx_validate_chain+0x10/0x10 [ 64.444935][ T5063] ? __lock_acquire+0x1346/0x1fd0 [ 64.449961][ T5063] ? __pfx_validate_chain+0x10/0x10 [ 64.455146][ T5063] ? __queue_map_get+0x2e2/0x4d0 [ 64.460156][ T5063] ? __pfx_lock_release+0x10/0x10 [ 64.465163][ T5063] ? mark_lock+0x9a/0x350 [ 64.469471][ T5063] ? __pfx_validate_chain+0x10/0x10 [ 64.474748][ T5063] __lock_acquire+0x1346/0x1fd0 [ 64.479715][ T5063] lock_acquire+0x1e4/0x530 [ 64.484288][ T5063] ? __queue_map_get+0x14b/0x4d0 [ 64.489209][ T5063] ? __pfx_lock_release+0x10/0x10 [ 64.494212][ T5063] ? __pfx_lock_acquire+0x10/0x10 [ 64.499214][ T5063] ? __lock_acquire+0x1346/0x1fd0 [ 64.504301][ T5063] _raw_spin_lock_irqsave+0xd5/0x120 [ 64.509683][ T5063] ? __queue_map_get+0x14b/0x4d0 [ 64.514772][ T5063] ? __pfx__raw_spin_lock_irqsave+0x10/0x10 [ 64.520849][ T5063] __queue_map_get+0x14b/0x4d0 [ 64.525604][ T5063] ? __pfx_lock_acquire+0x10/0x10 [ 64.530625][ T5063] ? validate_chain+0x11b/0x58e0 [ 64.535572][ T5063] ? __pfx___queue_map_get+0x10/0x10 [ 64.540859][ T5063] ? __pfx___cant_migrate+0x10/0x10 [ 64.546066][ T5063] ? validate_chain+0x11b/0x58e0 [ 64.551081][ T5063] bpf_prog_bf9a7c5adf7f532a+0x42/0x46 [ 64.556530][ T5063] bpf_trace_run2+0x204/0x420 [ 64.561200][ T5063] ? bpf_trace_run2+0x114/0x420 [ 64.566026][ T5063] ? __pfx_bpf_trace_run2+0x10/0x10 [ 64.571201][ T5063] ? mark_lock+0x9a/0x350 [ 64.575658][ T5063] ? __pfx___bpf_trace_contention_end+0x10/0x10 [ 64.582108][ T5063] __traceiter_contention_end+0x7b/0xb0 [ 64.587646][ T5063] trace_contention_end+0xf6/0x120 [ 64.592743][ T5063] __pv_queued_spin_lock_slowpath+0x939/0xc60 [ 64.599080][ T5063] ? __pfx___pv_queued_spin_lock_slowpath+0x10/0x10 [ 64.605825][ T5063] queued_spin_lock_slowpath+0x42/0x50 [ 64.611357][ T5063] do_raw_spin_lock+0x272/0x370 [ 64.616277][ T5063] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 64.621633][ T5063] _raw_spin_lock_irqsave+0xe1/0x120 [ 64.626986][ T5063] ? __pfx__raw_spin_lock_irqsave+0x10/0x10 [ 64.632961][ T5063] __queue_map_get+0x14b/0x4d0 [ 64.637711][ T5063] ? __pfx_lock_acquire+0x10/0x10 [ 64.642712][ T5063] ? __pfx___queue_map_get+0x10/0x10 [ 64.647977][ T5063] ? __pfx___cant_migrate+0x10/0x10 [ 64.653240][ T5063] bpf_prog_bf9a7c5adf7f532a+0x42/0x46 [ 64.658674][ T5063] bpf_trace_run2+0x204/0x420 [ 64.663340][ T5063] ? bpf_trace_run2+0x114/0x420 [ 64.668167][ T5063] ? __pfx_bpf_trace_run2+0x10/0x10 [ 64.673344][ T5063] ? __mutex_trylock_common+0x183/0x2e0 [ 64.678866][ T5063] ? __pfx___might_resched+0x10/0x10 [ 64.684216][ T5063] ? __pfx___bpf_trace_contention_end+0x10/0x10 [ 64.690449][ T5063] __traceiter_contention_end+0x7b/0xb0 [ 64.695981][ T5063] trace_contention_end+0xd7/0x100 [ 64.701083][ T5063] __mutex_lock+0x2e5/0xd70 [ 64.705591][ T5063] ? pipe_write+0x1c9/0x1a40 [ 64.710160][ T5063] ? __pfx___mutex_lock+0x10/0x10 [ 64.715162][ T5063] ? aa_file_perm+0x137/0xf60 [ 64.719847][ T5063] ? __might_fault+0xaa/0x120 [ 64.724502][ T5063] pipe_write+0x1c9/0x1a40 [ 64.728945][ T5063] ? mark_lock+0x9a/0x350 [ 64.733278][ T5063] ? __lock_acquire+0x1346/0x1fd0 [ 64.738300][ T5063] ? end_current_label_crit_section+0x14e/0x180 [ 64.744622][ T5063] ? __pfx_pipe_write+0x10/0x10 [ 64.749485][ T5063] ? bpf_lsm_file_permission+0x9/0x10 [ 64.754923][ T5063] ? security_file_permission+0x7f/0xa0 [ 64.760454][ T5063] vfs_write+0xa84/0xcb0 [ 64.764690][ T5063] ? __pfx___might_resched+0x10/0x10 [ 64.769952][ T5063] ? __pfx_vfs_write+0x10/0x10 [ 64.774728][ T5063] ? __rseq_handle_notify_resume+0x353/0x1490 [ 64.780774][ T5063] ? __fdget_pos+0x1a2/0x320 [ 64.785341][ T5063] ksys_write+0x1a0/0x2c0 [ 64.789741][ T5063] ? __pfx_ksys_write+0x10/0x10 [ 64.794756][ T5063] ? do_syscall_64+0x10a/0x240 [ 64.799497][ T5063] ? do_syscall_64+0xb6/0x240 [ 64.804263][ T5063] do_syscall_64+0xfb/0x240 [ 64.808753][ T5063] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 64.814629][ T5063] RIP: 0033:0x4e8593 [ 64.818525][ T5063] Code: c7 c2 a8 ff ff ff f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18 [ 64.839430][ T5063] RSP: 002b:00007ffc411c1eb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 64.847945][ T5063] RAX: ffffffffffffffda RBX: 000000000000002c RCX: 00000000004e8593 [ 64.855922][ T5063] RDX: 000000000000002c RSI: 000000001b0c0140 RDI: 0000000000000002 [ 64.863982][ T5063] RBP: 000000001b0c0140 R08: 0000000000000000 R09: 0000000000000000 [ 64.871931][ T5063] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000000002c [pid 5204] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5205] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5204] <... mprotect resumed>) = 0 [pid 5202] +++ exited with 0 +++ [pid 5201] +++ exited with 0 +++ [pid 5197] +++ exited with 0 +++ [pid 5205] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5204] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5203] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5200] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5205] <... mmap resumed>) = 0x7fa95d43d000 [pid 5204] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5203] <... futex resumed>) = 0 [pid 5200] exit_group(0 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5197, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5205] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5204] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5200] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5206 attached [pid 5205] <... mprotect resumed>) = 0 [pid 5203] +++ exited with 0 +++ [pid 5206] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5205] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5206] <... rseq resumed>) = 0 [pid 5205] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5204] <... clone3 resumed> => {parent_tid=[5206]}, 88) = 5206 ./strace-static-x86_64: Process 5207 attached [pid 5206] set_robust_list(0x7fa95d45d9a0, 24 [pid 5205] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5204] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 5208 attached [pid 5207] set_robust_list(0x5555743056a0, 24 [pid 5206] <... set_robust_list resumed>) = 0 [pid 5204] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5072] <... clone resumed>, child_tidptr=0x555574305690) = 5207 [pid 5208] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5207] <... set_robust_list resumed>) = 0 [pid 5206] rt_sigprocmask(SIG_SETMASK, [], [pid 5205] <... clone3 resumed> => {parent_tid=[5208]}, 88) = 5208 [pid 5204] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5208] <... rseq resumed>) = 0 [pid 5207] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5206] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5205] rt_sigprocmask(SIG_SETMASK, [], [pid 5204] <... futex resumed>) = 0 [pid 5208] set_robust_list(0x7fa95d45d9a0, 24 [pid 5207] <... prctl resumed>) = 0 [pid 5206] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5205] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5208] <... set_robust_list resumed>) = 0 [pid 5207] setpgid(0, 0 [pid 5204] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5199] +++ exited with 0 +++ [pid 5208] rt_sigprocmask(SIG_SETMASK, [], [pid 5207] <... setpgid resumed>) = 0 [pid 5206] <... bpf resumed>) = 3 [pid 5205] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5200] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5199, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5208] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5207] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5206] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5205] <... futex resumed>) = 0 [pid 5208] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5207] <... openat resumed>) = 3 [pid 5206] <... futex resumed>) = 1 [pid 5205] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5204] <... futex resumed>) = 0 [pid 5208] <... bpf resumed>) = 3 [pid 5207] write(3, "1000", 4 [pid 5206] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5200, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5204] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5208] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5207] <... write resumed>) = 4 [pid 5206] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5205] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5204] <... futex resumed>) = 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5210 attached ./strace-static-x86_64: Process 5209 attached [pid 5208] <... futex resumed>) = 0 [pid 5207] close(3 [pid 5206] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5205] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5204] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5210] set_robust_list(0x5555743056a0, 24 [pid 5209] set_robust_list(0x5555743056a0, 24 [pid 5208] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5207] <... close resumed>) = 0 [pid 5206] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5205] <... futex resumed>) = 0 [pid 5210] <... set_robust_list resumed>) = 0 [pid 5209] <... set_robust_list resumed>) = 0 [pid 5207] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5074] <... clone resumed>, child_tidptr=0x555574305690) = 5209 [pid 5208] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5207] <... futex resumed>) = 0 [pid 5206] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5210] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5207] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5205] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5209] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5207] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5206] <... futex resumed>) = 1 [pid 5208] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5204] <... futex resumed>) = 0 [pid 5210] <... prctl resumed>) = 0 [pid 5209] <... prctl resumed>) = 0 [pid 5208] <... futex resumed>) = 1 [pid 5207] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5206] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5205] <... futex resumed>) = 0 [pid 5204] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5067] <... clone resumed>, child_tidptr=0x555574305690) = 5210 [pid 5210] setpgid(0, 0 [pid 5209] setpgid(0, 0 [pid 5208] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5207] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5206] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5205] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5204] <... futex resumed>) = 0 [pid 5210] <... setpgid resumed>) = 0 [pid 5209] <... setpgid resumed>) = 0 [pid 5208] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5207] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 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 resumed>) = 0 [pid 5210] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5209] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5208] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5207] <... mmap resumed>) = 0x7fa95d43d000 [pid 5205] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5204] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5207] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5206] <... bpf resumed>) = 4 [pid 5207] <... mprotect resumed>) = 0 [pid 5208] <... bpf resumed>) = 4 [pid 5207] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5210] <... openat resumed>) = 3 [pid 5207] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5207] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0}./strace-static-x86_64: Process 5211 attached [pid 5210] write(3, "1000", 4 [pid 5209] <... openat resumed>) = 3 [pid 5208] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5206] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5211] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5210] <... write resumed>) = 4 [pid 5209] write(3, "1000", 4 [pid 5208] <... futex resumed>) = 1 [pid 5207] <... clone3 resumed> => {parent_tid=[5211]}, 88) = 5211 [pid 5206] <... futex resumed>) = 1 [pid 5205] <... futex resumed>) = 0 [pid 5204] <... futex resumed>) = 0 [pid 5211] <... rseq resumed>) = 0 [pid 5210] close(3 [pid 5209] <... write resumed>) = 4 [pid 5208] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5207] rt_sigprocmask(SIG_SETMASK, [], [pid 5206] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5205] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5204] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5211] set_robust_list(0x7fa95d45d9a0, 24 [pid 5210] <... close resumed>) = 0 [pid 5209] close(3 [pid 5207] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5208] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5205] <... futex resumed>) = 0 [pid 5206] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5204] <... futex resumed>) = 0 [pid 5211] <... set_robust_list resumed>) = 0 [pid 5210] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5209] <... close resumed>) = 0 [pid 5208] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5207] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5206] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5205] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5204] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5211] rt_sigprocmask(SIG_SETMASK, [], [pid 5210] <... futex resumed>) = 0 [pid 5207] <... futex resumed>) = 0 [pid 5209] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5211] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5210] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5207] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5211] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5210] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5209] <... futex resumed>) = 0 [pid 5211] <... bpf resumed>) = 3 [pid 5210] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5209] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5211] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5210] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5211] <... futex resumed>) = 1 [pid 5209] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5207] <... futex resumed>) = 0 [pid 5211] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5210] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5209] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5207] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5211] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5209] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5207] <... futex resumed>) = 0 [pid 5211] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5210] <... mmap resumed>) = 0x7fa95d43d000 [pid 5209] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5207] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5211] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5208] <... bpf resumed>) = 5 [pid 5209] <... mmap resumed>) = 0x7fa95d43d000 [pid 5211] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5210] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5208] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5207] <... futex resumed>) = 0 [pid 5209] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5211] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5210] <... mprotect resumed>) = 0 [pid 5209] <... mprotect resumed>) = 0 [pid 5208] <... futex resumed>) = 1 [pid 5207] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5206] <... bpf resumed>) = 5 [pid 5205] <... futex resumed>) = 0 [pid 5211] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5210] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5208] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5207] <... futex resumed>) = 0 [pid 5206] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5205] exit_group(0 [pid 5211] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5210] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5209] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5208] <... futex resumed>) = ? [pid 5207] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5206] <... futex resumed>) = 1 [pid 5205] <... exit_group resumed>) = ? [pid 5204] <... futex resumed>) = 0 [pid 5211] <... bpf resumed>) = 4 [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5209] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5208] +++ exited with 0 +++ [pid 5206] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5204] exit_group(0 [pid 5206] <... futex resumed>) = ? [pid 5204] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5212 attached [pid 5211] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5212] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5211] <... futex resumed>) = 1 [pid 5207] <... futex resumed>) = 0 [pid 5212] <... rseq resumed>) = 0 [pid 5211] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5207] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5212] set_robust_list(0x7fa95d45d9a0, 24 [pid 5211] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5207] <... futex resumed>) = 0 [pid 5212] <... set_robust_list resumed>) = 0 [pid 5211] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5207] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5212] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5212] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5213 attached [pid 5210] <... clone3 resumed> => {parent_tid=[5212]}, 88) = 5212 [pid 5209] <... clone3 resumed> => {parent_tid=[5213]}, 88) = 5213 [pid 5213] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5210] rt_sigprocmask(SIG_SETMASK, [], [pid 5209] rt_sigprocmask(SIG_SETMASK, [], [pid 5213] <... rseq resumed>) = 0 [pid 5210] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5209] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5213] set_robust_list(0x7fa95d45d9a0, 24 [pid 5210] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5209] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5213] <... set_robust_list resumed>) = 0 [pid 5212] <... futex resumed>) = 0 [pid 5210] <... futex resumed>) = 1 [pid 5209] <... futex resumed>) = 0 [pid 5213] rt_sigprocmask(SIG_SETMASK, [], [pid 5210] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5209] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5213] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5213] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5212] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, 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] <... bpf resumed>) = 3 [pid 5212] <... bpf resumed>) = 3 [pid 5213] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5212] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5213] <... futex resumed>) = 1 [pid 5209] <... futex resumed>) = 0 [pid 5213] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5212] <... futex resumed>) = 1 [pid 5210] <... futex resumed>) = 0 [ 64.879912][ T5063] R13: 000000000063f460 R14: 000000000000002c R15: 0000000000000001 [ 64.887897][ T5063] [pid 5209] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5213] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5212] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5210] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5209] <... futex resumed>) = 0 [pid 5212] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5212] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5213] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5210] <... futex resumed>) = 0 [pid 5209] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5213] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5212] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5210] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5213] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5212] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5210] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5213] <... futex resumed>) = 1 [pid 5212] <... futex resumed>) = 0 [pid 5210] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5209] <... futex resumed>) = 0 [pid 5213] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5212] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5210] <... futex resumed>) = 0 [pid 5209] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5213] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5210] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5209] <... futex resumed>) = 0 [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 5209] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5213] <... bpf resumed>) = 4 [pid 5212] <... bpf resumed>) = 4 [pid 5213] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5209] <... futex resumed>) = 0 [pid 5213] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5209] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5213] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5209] <... futex resumed>) = 0 [pid 5213] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5209] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5212] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5205] +++ exited with 0 +++ [pid 5212] <... futex resumed>) = 1 [pid 5211] <... bpf resumed>) = 5 [pid 5210] <... futex resumed>) = 0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5205, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5212] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5211] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5210] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5212] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5211] <... futex resumed>) = 1 [pid 5210] <... futex resumed>) = 0 [pid 5207] <... futex resumed>) = 0 [pid 5212] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5211] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5210] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5207] exit_group(0 [pid 5211] <... futex resumed>) = ? [pid 5207] <... exit_group resumed>) = ? [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5211] +++ exited with 0 +++ [pid 5068] <... clone resumed>, child_tidptr=0x555574305690) = 5214 ./strace-static-x86_64: Process 5214 attached [pid 5214] set_robust_list(0x5555743056a0, 24) = 0 [pid 5214] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5214] setpgid(0, 0) = 0 [pid 5214] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5214] write(3, "1000", 4) = 4 [pid 5214] close(3) = 0 [pid 5214] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5214] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, NULL, 8) = 0 [pid 5214] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5214] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5213] <... bpf resumed>) = 5 [pid 5206] +++ exited with 0 +++ [pid 5212] <... bpf resumed>) = 5 [pid 5204] +++ exited with 0 +++ [pid 5213] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5212] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5213] <... futex resumed>) = 1 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5204, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5213] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5209] <... futex resumed>) = 0 [pid 5212] <... futex resumed>) = 1 [pid 5210] <... futex resumed>) = 0 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5212] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5210] exit_group(0 [pid 5209] exit_group(0./strace-static-x86_64: Process 5215 attached [pid 5214] <... mmap resumed>) = 0x7fa95d43d000 [pid 5213] <... futex resumed>) = ? [pid 5209] <... exit_group resumed>) = ? [pid 5207] +++ exited with 0 +++ [pid 5215] set_robust_list(0x5555743056a0, 24 [pid 5214] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5212] <... futex resumed>) = ? [pid 5210] <... exit_group resumed>) = ? [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5207, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] <... clone resumed>, child_tidptr=0x555574305690) = 5215 [pid 5215] <... set_robust_list resumed>) = 0 [pid 5214] <... mprotect resumed>) = 0 [pid 5213] +++ exited with 0 +++ [pid 5212] +++ exited with 0 +++ [pid 5210] +++ exited with 0 +++ [pid 5209] +++ exited with 0 +++ [pid 5215] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5214] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5210, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5215] <... prctl resumed>) = 0 [pid 5214] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5215] setpgid(0, 0 [pid 5214] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5209, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5216 attached [pid 5215] <... setpgid resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5216] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053./strace-static-x86_64: Process 5218 attached ./strace-static-x86_64: Process 5217 attached ) = 0 [pid 5215] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5214] <... clone3 resumed> => {parent_tid=[5216]}, 88) = 5216 [pid 5218] set_robust_list(0x5555743056a0, 24 [pid 5217] set_robust_list(0x5555743056a0, 24 [pid 5216] set_robust_list(0x7fa95d45d9a0, 24 [pid 5214] rt_sigprocmask(SIG_SETMASK, [], [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5218] <... set_robust_list resumed>) = 0 [pid 5217] <... set_robust_list resumed>) = 0 [pid 5216] <... set_robust_list resumed>) = 0 [pid 5072] <... clone resumed>, child_tidptr=0x555574305690) = 5218 [pid 5215] <... openat resumed>) = 3 [pid 5214] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5214] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5218] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5217] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5216] rt_sigprocmask(SIG_SETMASK, [], [pid 5215] write(3, "1000", 4 [pid 5214] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5067] <... clone resumed>, child_tidptr=0x555574305690) = 5219 [pid 5218] <... prctl resumed>) = 0 [pid 5217] <... prctl resumed>) = 0 [pid 5216] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5215] <... write resumed>) = 4 [pid 5218] setpgid(0, 0 [pid 5217] setpgid(0, 0./strace-static-x86_64: Process 5219 attached [pid 5218] <... setpgid resumed>) = 0 [pid 5217] <... setpgid resumed>) = 0 [pid 5216] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5215] close(3 [pid 5074] <... clone resumed>, child_tidptr=0x555574305690) = 5217 [pid 5219] set_robust_list(0x5555743056a0, 24 [pid 5218] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5217] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5216] <... bpf resumed>) = 3 [pid 5215] <... close resumed>) = 0 [pid 5219] <... set_robust_list resumed>) = 0 [pid 5218] <... openat resumed>) = 3 [pid 5219] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5218] write(3, "1000", 4 [pid 5217] <... openat resumed>) = 3 [pid 5216] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5215] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5219] <... prctl resumed>) = 0 [pid 5218] <... write resumed>) = 4 [pid 5217] write(3, "1000", 4 [pid 5216] <... futex resumed>) = 1 [pid 5215] <... futex resumed>) = 0 [pid 5214] <... futex resumed>) = 0 [pid 5219] setpgid(0, 0 [pid 5218] close(3 [pid 5217] <... write resumed>) = 4 [pid 5216] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5215] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5214] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5218] <... close resumed>) = 0 [pid 5217] close(3 [pid 5216] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5215] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5214] <... futex resumed>) = 0 [pid 5219] <... setpgid resumed>) = 0 [pid 5218] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5217] <... close resumed>) = 0 [pid 5216] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5215] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5214] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5219] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5218] <... futex resumed>) = 0 [pid 5217] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5216] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5215] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5219] <... openat resumed>) = 3 [pid 5218] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5217] <... futex resumed>) = 0 [pid 5216] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5215] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5219] write(3, "1000", 4 [pid 5218] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5217] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5216] <... futex resumed>) = 1 [pid 5215] <... mmap resumed>) = 0x7fa95d43d000 [pid 5214] <... futex resumed>) = 0 [pid 5219] <... write resumed>) = 4 [pid 5218] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5217] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5216] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5215] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5214] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5219] close(3 [pid 5218] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5217] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5216] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5218] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5217] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5215] <... mprotect resumed>) = 0 [pid 5216] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5214] <... futex resumed>) = 0 [pid 5219] <... close resumed>) = 0 [pid 5218] <... mmap resumed>) = 0x7fa95d43d000 [pid 5217] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5215] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5214] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5219] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5218] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5217] <... mmap resumed>) = 0x7fa95d43d000 [pid 5216] <... bpf resumed>) = 4 [pid 5215] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5219] <... futex resumed>) = 0 [pid 5218] <... mprotect resumed>) = 0 [pid 5217] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5216] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5215] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5219] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5217] <... mprotect resumed>) = 0 [pid 5216] <... futex resumed>) = 1 [pid 5214] <... futex resumed>) = 0 [pid 5218] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 5220 attached [pid 5219] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5217] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5216] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5215] <... clone3 resumed> => {parent_tid=[5220]}, 88) = 5220 [pid 5214] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5220] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5219] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5218] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5217] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5216] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5215] rt_sigprocmask(SIG_SETMASK, [], [pid 5214] <... futex resumed>) = 0 [pid 5220] <... rseq resumed>) = 0 [pid 5219] <... rt_sigprocmask resumed>NULL, 8) = 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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5217] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5216] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5215] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5214] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 5221 attached [pid 5220] set_robust_list(0x7fa95d45d9a0, 24 [pid 5219] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5215] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5221] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5220] <... set_robust_list resumed>) = 0 [pid 5219] <... mmap resumed>) = 0x7fa95d43d000 [pid 5221] <... rseq resumed>) = 0 [pid 5220] rt_sigprocmask(SIG_SETMASK, [], [pid 5219] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5215] <... futex resumed>) = 0 [pid 5221] set_robust_list(0x7fa95d45d9a0, 24 [pid 5220] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5219] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 5222 attached [pid 5221] <... set_robust_list resumed>) = 0 [pid 5220] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5219] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5218] <... clone3 resumed> => {parent_tid=[5221]}, 88) = 5221 [pid 5216] <... bpf resumed>) = 5 [pid 5217] <... clone3 resumed> => {parent_tid=[5222]}, 88) = 5222 [pid 5215] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5222] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5221] rt_sigprocmask(SIG_SETMASK, [], [pid 5220] <... bpf resumed>) = 3 [pid 5219] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5218] rt_sigprocmask(SIG_SETMASK, [], [pid 5222] <... rseq resumed>) = 0 [pid 5221] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5220] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5218] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5217] rt_sigprocmask(SIG_SETMASK, [], [pid 5216] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5223 attached [pid 5222] set_robust_list(0x7fa95d45d9a0, 24 [pid 5221] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5220] <... futex resumed>) = 1 [pid 5218] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5217] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5216] <... futex resumed>) = 1 [pid 5215] <... futex resumed>) = 0 [pid 5214] <... futex resumed>) = 0 [pid 5223] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5222] <... set_robust_list resumed>) = 0 [pid 5221] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5220] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5219] <... clone3 resumed> => {parent_tid=[5223]}, 88) = 5223 [pid 5218] <... futex resumed>) = 0 [pid 5217] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5216] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5215] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5214] exit_group(0 [pid 5223] <... rseq resumed>) = 0 [pid 5222] rt_sigprocmask(SIG_SETMASK, [], [pid 5221] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5220] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5219] rt_sigprocmask(SIG_SETMASK, [], [pid 5218] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5217] <... futex resumed>) = 0 [pid 5216] <... futex resumed>) = ? [pid 5215] <... futex resumed>) = 0 [pid 5214] <... exit_group resumed>) = ? [pid 5223] set_robust_list(0x7fa95d45d9a0, 24 [pid 5222] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5221] <... bpf resumed>) = 3 [pid 5220] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5219] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5217] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5216] +++ exited with 0 +++ [pid 5215] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5223] <... set_robust_list resumed>) = 0 [pid 5222] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5221] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5220] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5219] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5221] <... futex resumed>) = 1 [pid 5221] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5220] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5219] <... futex resumed>) = 0 [pid 5220] <... futex resumed>) = 1 [pid 5219] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5215] <... futex resumed>) = 0 [pid 5220] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5215] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5223] rt_sigprocmask(SIG_SETMASK, [], [pid 5222] <... bpf resumed>) = 3 [pid 5220] <... bpf resumed>) = 4 [pid 5218] <... futex resumed>) = 0 [pid 5215] <... futex resumed>) = 0 [pid 5214] +++ exited with 0 +++ [pid 5223] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5222] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5218] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5215] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5223] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5218] <... futex resumed>) = 1 [pid 5222] <... futex resumed>) = 1 [pid 5217] <... futex resumed>) = 0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5214, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5222] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5218] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5217] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5223] <... bpf resumed>) = 3 [pid 5217] <... futex resumed>) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5223] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5217] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5221] <... futex resumed>) = 0 [pid 5220] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5221] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5220] <... futex resumed>) = 1 [pid 5215] <... futex resumed>) = 0 [pid 5223] <... futex resumed>) = 1 [pid 5222] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5221] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5220] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5219] <... futex resumed>) = 0 [pid 5215] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5221] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5220] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5219] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5215] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5224 attached [pid 5221] <... futex resumed>) = 1 [pid 5220] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5219] <... futex resumed>) = 0 [pid 5215] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5224] set_robust_list(0x5555743056a0, 24 [pid 5223] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5222] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5221] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5219] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5218] <... futex resumed>) = 0 [pid 5068] <... clone resumed>, child_tidptr=0x555574305690) = 5224 [pid 5224] <... set_robust_list resumed>) = 0 [pid 5223] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5222] <... futex resumed>) = 1 [pid 5218] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5217] <... futex resumed>) = 0 [pid 5224] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5222] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5221] <... futex resumed>) = 0 [pid 5220] <... bpf resumed>) = 5 [pid 5218] <... futex resumed>) = 1 [pid 5217] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5224] <... prctl resumed>) = 0 [pid 5223] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5222] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5221] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5220] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5218] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5217] <... futex resumed>) = 0 [pid 5224] setpgid(0, 0 [pid 5223] <... futex resumed>) = 1 [pid 5222] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5221] <... bpf resumed>) = 4 [pid 5220] <... futex resumed>) = 1 [pid 5219] <... futex resumed>) = 0 [pid 5215] <... futex resumed>) = 0 [pid 5224] <... setpgid resumed>) = 0 [pid 5223] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5221] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5220] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5219] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5217] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5215] exit_group(0 [pid 5224] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5221] <... futex resumed>) = 1 [pid 5220] <... futex resumed>) = ? [pid 5219] <... futex resumed>) = 0 [pid 5215] <... exit_group resumed>) = ? [pid 5224] <... openat resumed>) = 3 [pid 5223] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5222] <... bpf resumed>) = 4 [pid 5221] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5220] +++ exited with 0 +++ [pid 5219] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5218] <... futex resumed>) = 0 [pid 5215] +++ exited with 0 +++ [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] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5218] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5215, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5218] <... futex resumed>) = 0 [pid 5218] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5224] write(3, "1000", 4 [pid 5221] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5224] <... write resumed>) = 4 [pid 5221] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5224] close(3) = 0 [pid 5223] <... bpf resumed>) = 4 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5224] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5222] <... futex resumed>) = 1 [pid 5217] <... futex resumed>) = 0 [pid 5224] <... futex resumed>) = 0 [pid 5224] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, NULL, 8) = 0 [pid 5222] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5217] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5224] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5217] <... futex resumed>) = 0 [pid 5224] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa95d43d000 [pid 5217] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5224] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5223] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5224] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 5225 attached [pid 5223] <... futex resumed>) = 1 [pid 5219] <... futex resumed>) = 0 [pid 5224] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5223] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5219] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5225] set_robust_list(0x5555743056a0, 24 [pid 5224] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5223] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5219] <... futex resumed>) = 0 [pid 5070] <... clone resumed>, child_tidptr=0x555574305690) = 5225 ./strace-static-x86_64: Process 5226 attached [pid 5225] <... set_robust_list resumed>) = 0 [pid 5223] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5219] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5226] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5225] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5224] <... clone3 resumed> => {parent_tid=[5226]}, 88) = 5226 [pid 5226] <... rseq resumed>) = 0 [pid 5225] <... prctl resumed>) = 0 [pid 5226] set_robust_list(0x7fa95d45d9a0, 24) = 0 [pid 5225] setpgid(0, 0 [pid 5224] rt_sigprocmask(SIG_SETMASK, [], [pid 5226] rt_sigprocmask(SIG_SETMASK, [], [pid 5225] <... setpgid resumed>) = 0 [pid 5224] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5226] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5224] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5226] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5225] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5224] <... futex resumed>) = 0 [pid 5226] <... bpf resumed>) = 3 [pid 5224] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5226] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5225] <... openat resumed>) = 3 [pid 5224] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5226] <... futex resumed>) = 0 [pid 5225] write(3, "1000", 4 [pid 5224] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5221] <... bpf resumed>) = 5 [pid 5222] <... bpf resumed>) = 5 [pid 5221] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5226] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5223] <... bpf resumed>) = 5 [pid 5225] <... write resumed>) = 4 [pid 5224] <... futex resumed>) = 0 [pid 5222] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5226] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5225] close(3 [pid 5224] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5223] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5221] <... futex resumed>) = 1 [pid 5218] <... futex resumed>) = 0 [pid 5222] <... futex resumed>) = 1 [pid 5217] <... futex resumed>) = 0 [pid 5226] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5225] <... close resumed>) = 0 [pid 5223] <... futex resumed>) = 1 [pid 5222] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5221] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5219] <... futex resumed>) = 0 [pid 5218] exit_group(0 [pid 5217] exit_group(0 [pid 5226] <... futex resumed>) = 1 [pid 5225] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5224] <... futex resumed>) = 0 [pid 5223] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5219] exit_group(0 [pid 5217] <... exit_group resumed>) = ? [pid 5222] <... futex resumed>) = ? [pid 5218] <... exit_group resumed>) = ? [pid 5221] <... futex resumed>) = ? [pid 5226] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5225] <... futex resumed>) = 0 [pid 5224] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5223] <... futex resumed>) = ? [pid 5219] <... exit_group resumed>) = ? [pid 5226] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5224] <... futex resumed>) = 0 [pid 5222] +++ exited with 0 +++ [pid 5221] +++ exited with 0 +++ [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 5224] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5226] <... bpf resumed>) = 4 [pid 5226] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5225] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5217] +++ exited with 0 +++ [pid 5226] <... futex resumed>) = 1 [pid 5225] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5224] <... futex resumed>) = 0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5217, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5226] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5225] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5224] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5226] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5225] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5224] <... futex resumed>) = 0 [pid 5226] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5225] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5224] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5225] <... mmap resumed>) = 0x7fa95d43d000 ./strace-static-x86_64: Process 5227 attached [pid 5225] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5227] set_robust_list(0x5555743056a0, 24 [pid 5225] <... mprotect resumed>) = 0 [pid 5227] <... set_robust_list resumed>) = 0 [pid 5225] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5227] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5225] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5218] +++ exited with 0 +++ [pid 5074] <... clone resumed>, child_tidptr=0x555574305690) = 5227 [pid 5223] +++ exited with 0 +++ [pid 5219] +++ exited with 0 +++ [pid 5227] <... prctl resumed>) = 0 [pid 5225] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5072] --- 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] setpgid(0, 0./strace-static-x86_64: Process 5228 attached [pid 5228] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053) = 0 [pid 5228] set_robust_list(0x7fa95d45d9a0, 24) = 0 [pid 5228] rt_sigprocmask(SIG_SETMASK, [], [pid 5227] <... setpgid resumed>) = 0 [pid 5225] <... clone3 resumed> => {parent_tid=[5228]}, 88) = 5228 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5219, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5228] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5228] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5227] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5225] rt_sigprocmask(SIG_SETMASK, [], [pid 5067] restart_syscall(<... resuming interrupted clone ...> [pid 5225] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5067] <... restart_syscall resumed>) = 0 [pid 5225] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5227] <... openat resumed>) = 3 [pid 5227] write(3, "1000", 4) = 4 [pid 5227] close(3) = 0 ./strace-static-x86_64: Process 5229 attached [pid 5228] <... futex resumed>) = 0 [pid 5225] <... futex resumed>) = 1 [pid 5229] set_robust_list(0x5555743056a0, 24 [pid 5228] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5227] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5225] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5229] <... set_robust_list resumed>) = 0 [pid 5228] <... bpf resumed>) = 3 [pid 5227] <... futex resumed>) = 0 [pid 5072] <... clone resumed>, child_tidptr=0x555574305690) = 5229 [pid 5229] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5228] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5227] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5229] <... prctl resumed>) = 0 [pid 5228] <... futex resumed>) = 1 [pid 5227] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5225] <... futex resumed>) = 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5229] setpgid(0, 0 [pid 5228] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5227] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5225] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5230 attached [pid 5229] <... setpgid resumed>) = 0 [pid 5226] <... bpf resumed>) = 5 [pid 5225] <... futex resumed>) = 0 [pid 5227] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5230] set_robust_list(0x5555743056a0, 24 [pid 5229] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5228] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5227] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5225] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5067] <... clone resumed>, child_tidptr=0x555574305690) = 5230 [pid 5228] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5230] <... set_robust_list resumed>) = 0 [pid 5229] <... openat resumed>) = 3 [pid 5228] <... futex resumed>) = 0 [pid 5227] <... mmap resumed>) = 0x7fa95d43d000 [pid 5226] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5225] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5230] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5229] write(3, "1000", 4 [pid 5228] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5227] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5226] <... futex resumed>) = 1 [pid 5225] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5224] <... futex resumed>) = 0 [pid 5230] <... prctl resumed>) = 0 [pid 5229] <... write resumed>) = 4 [pid 5228] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5227] <... mprotect resumed>) = 0 [pid 5226] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5225] <... futex resumed>) = 0 [pid 5224] exit_group(0 [pid 5230] setpgid(0, 0 [pid 5229] close(3 [pid 5228] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5227] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5225] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5230] <... setpgid resumed>) = 0 [pid 5229] <... close resumed>) = 0 [pid 5226] <... futex resumed>) = ? [pid 5224] <... exit_group resumed>) = ? [pid 5230] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5229] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5228] <... bpf resumed>) = 4 [pid 5227] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5226] +++ exited with 0 +++ [pid 5224] +++ exited with 0 +++ [pid 5230] <... openat resumed>) = 3 [pid 5229] <... futex resumed>) = 0 [pid 5228] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5227] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5230] write(3, "1000", 4 [pid 5229] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5228] <... futex resumed>) = 1 [pid 5225] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5231 attached [pid 5230] <... write resumed>) = 4 [pid 5229] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5228] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5225] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5224, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5231] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5230] close(3 [pid 5229] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5227] <... clone3 resumed> => {parent_tid=[5231]}, 88) = 5231 [pid 5225] <... futex resumed>) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5229] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5231] <... rseq resumed>) = 0 [pid 5230] <... close resumed>) = 0 [pid 5229] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5227] rt_sigprocmask(SIG_SETMASK, [], [pid 5225] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 5232 attached [pid 5231] set_robust_list(0x7fa95d45d9a0, 24 [pid 5230] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5227] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5232] set_robust_list(0x5555743056a0, 24 [pid 5231] <... set_robust_list resumed>) = 0 [pid 5230] <... futex resumed>) = 0 [pid 5229] <... mmap resumed>) = 0x7fa95d43d000 [pid 5227] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5068] <... clone resumed>, child_tidptr=0x555574305690) = 5232 [pid 5232] <... set_robust_list resumed>) = 0 [pid 5231] rt_sigprocmask(SIG_SETMASK, [], [pid 5230] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5229] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5227] <... futex resumed>) = 0 [pid 5232] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5231] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5230] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5229] <... mprotect resumed>) = 0 [pid 5227] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5232] <... prctl resumed>) = 0 [pid 5231] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5230] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5229] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5232] setpgid(0, 0 [pid 5231] <... bpf resumed>) = 3 [pid 5232] <... setpgid resumed>) = 0 [pid 5230] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5231] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5230] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5232] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5230] <... mmap resumed>) = 0x7fa95d43d000 [pid 5231] <... futex resumed>) = 1 [pid 5229] <... rt_sigprocmask resumed>[], 8) = 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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5227] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5233 attached [pid 5231] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5230] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5233] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5232] <... openat resumed>) = 3 [pid 5229] <... clone3 resumed> => {parent_tid=[5233]}, 88) = 5233 [pid 5233] <... rseq resumed>) = 0 [pid 5232] write(3, "1000", 4 [pid 5230] <... mprotect resumed>) = 0 [pid 5229] rt_sigprocmask(SIG_SETMASK, [], [pid 5227] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5233] set_robust_list(0x7fa95d45d9a0, 24 [pid 5232] <... write resumed>) = 4 [pid 5231] <... futex resumed>) = 0 [pid 5229] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5227] <... futex resumed>) = 1 [pid 5233] <... set_robust_list resumed>) = 0 [pid 5232] close(3 [pid 5231] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5230] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5229] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5228] <... bpf resumed>) = 5 [pid 5227] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5233] rt_sigprocmask(SIG_SETMASK, [], [pid 5232] <... close resumed>) = 0 [pid 5229] <... futex resumed>) = 0 [pid 5233] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5232] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5231] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5230] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5229] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5228] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5233] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5232] <... futex resumed>) = 0 [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5228] <... futex resumed>) = 1 [pid 5233] <... bpf resumed>) = 3 [pid 5232] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5231] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5225] <... futex resumed>) = 0 [pid 5233] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5228] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5225] exit_group(0 [pid 5233] <... futex resumed>) = 1 [pid 5231] <... futex resumed>) = 1 [pid 5229] <... futex resumed>) = 0 [pid 5228] <... futex resumed>) = ? [pid 5227] <... futex resumed>) = 0 [pid 5225] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5234 attached [pid 5233] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5232] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5231] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5230] <... clone3 resumed> => {parent_tid=[5234]}, 88) = 5234 [pid 5229] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5228] +++ exited with 0 +++ [pid 5227] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5225] +++ exited with 0 +++ [pid 5234] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5233] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5232] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5231] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5230] rt_sigprocmask(SIG_SETMASK, [], [pid 5229] <... futex resumed>) = 0 [pid 5227] <... futex resumed>) = 0 [pid 5234] <... rseq resumed>) = 0 [pid 5233] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5232] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5231] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5230] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5229] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5227] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5225, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5234] set_robust_list(0x7fa95d45d9a0, 24 [pid 5233] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5232] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5230] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5233] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5229] <... futex resumed>) = 0 [pid 5233] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5230] <... futex resumed>) = 0 [pid 5229] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5233] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5231] <... bpf resumed>) = 4 [pid 5229] <... futex resumed>) = 0 [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 5229] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5235 attached [pid 5234] <... set_robust_list resumed>) = 0 [pid 5233] <... bpf resumed>) = 4 [pid 5232] <... mmap resumed>) = 0x7fa95d43d000 [pid 5231] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5230] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5234] rt_sigprocmask(SIG_SETMASK, [], [pid 5232] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5231] <... futex resumed>) = 1 [pid 5227] <... futex resumed>) = 0 [pid 5235] set_robust_list(0x5555743056a0, 24) = 0 [pid 5235] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5234] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5232] <... mprotect resumed>) = 0 [pid 5231] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5227] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5070] <... clone resumed>, child_tidptr=0x555574305690) = 5235 [pid 5235] <... prctl resumed>) = 0 [pid 5234] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5233] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5231] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5227] <... futex resumed>) = 0 [pid 5235] setpgid(0, 0 [pid 5234] <... bpf resumed>) = 3 [pid 5233] <... futex resumed>) = 1 [pid 5232] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5231] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5229] <... futex resumed>) = 0 [pid 5227] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5235] <... setpgid resumed>) = 0 [pid 5234] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5233] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5232] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5229] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5235] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5234] <... futex resumed>) = 1 [pid 5233] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5230] <... futex resumed>) = 0 [pid 5229] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5236 attached [pid 5235] <... openat resumed>) = 3 [pid 5234] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5233] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5230] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5229] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5236] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5235] write(3, "1000", 4 [pid 5234] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5233] <... bpf resumed>) = 5 [pid 5232] <... clone3 resumed> => {parent_tid=[5236]}, 88) = 5236 [pid 5231] <... bpf resumed>) = 5 [pid 5230] <... futex resumed>) = 0 [pid 5236] <... rseq resumed>) = 0 [pid 5235] <... write resumed>) = 4 [pid 5234] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5232] rt_sigprocmask(SIG_SETMASK, [], [pid 5230] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5236] set_robust_list(0x7fa95d45d9a0, 24 [pid 5235] close(3 [pid 5234] <... futex resumed>) = 0 [pid 5233] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5232] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5231] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5230] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5236] <... set_robust_list resumed>) = 0 [pid 5235] <... close resumed>) = 0 [pid 5234] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5233] <... futex resumed>) = 1 [pid 5232] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5231] <... futex resumed>) = 1 [pid 5230] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5229] <... futex resumed>) = 0 [pid 5227] <... futex resumed>) = 0 [pid 5236] rt_sigprocmask(SIG_SETMASK, [], [pid 5235] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5234] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5233] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5232] <... futex resumed>) = 0 [pid 5231] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5230] <... futex resumed>) = 0 [pid 5229] exit_group(0 [pid 5227] exit_group(0 [pid 5236] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5235] <... futex resumed>) = 0 [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>) = ? [pid 5232] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5231] <... futex resumed>) = ? [pid 5230] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5229] <... exit_group resumed>) = ? [pid 5227] <... exit_group resumed>) = ? [pid 5236] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5235] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5233] +++ exited with 0 +++ [pid 5231] +++ exited with 0 +++ [pid 5236] <... bpf resumed>) = 3 [pid 5235] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5234] <... bpf resumed>) = 4 [pid 5236] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5235] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5236] <... futex resumed>) = 1 [pid 5235] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5234] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5232] <... futex resumed>) = 0 [pid 5236] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5235] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5232] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5230] <... futex resumed>) = 0 [pid 5234] <... futex resumed>) = 1 [pid 5236] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5235] <... mmap resumed>) = 0x7fa95d43d000 [pid 5234] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5232] <... futex resumed>) = 0 [pid 5230] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5232] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5230] <... futex resumed>) = 0 [pid 5230] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5236] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5235] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5236] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5235] <... mprotect resumed>) = 0 [pid 5236] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5232] <... futex resumed>) = 0 [pid 5236] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5235] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5232] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5236] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [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 5232] <... futex resumed>) = 0 [pid 5236] <... bpf resumed>) = 4 [pid 5235] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5232] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5235] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0}./strace-static-x86_64: Process 5237 attached => {parent_tid=[5237]}, 88) = 5237 [pid 5237] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5236] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5235] rt_sigprocmask(SIG_SETMASK, [], [pid 5237] <... rseq resumed>) = 0 [pid 5236] <... futex resumed>) = 1 [pid 5235] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5232] <... futex resumed>) = 0 [pid 5236] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5235] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5237] set_robust_list(0x7fa95d45d9a0, 24 [pid 5236] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5235] <... futex resumed>) = 0 [pid 5232] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5237] <... set_robust_list resumed>) = 0 [pid 5236] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5235] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5232] <... futex resumed>) = 0 [pid 5237] rt_sigprocmask(SIG_SETMASK, [], [pid 5232] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5237] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5237] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5236] <... bpf resumed>) = 5 [pid 5227] +++ exited with 0 +++ [pid 5236] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5227, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5236] <... futex resumed>) = 1 [pid 5237] <... bpf resumed>) = 3 [pid 5236] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5232] <... futex resumed>) = 0 [pid 5237] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5232] exit_group(0 [pid 5237] <... futex resumed>) = 1 [pid 5236] <... futex resumed>) = ? [pid 5235] <... futex resumed>) = 0 [pid 5232] <... exit_group resumed>) = ? [pid 5237] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5236] +++ exited with 0 +++ [pid 5235] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5235] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5238 attached [pid 5238] set_robust_list(0x5555743056a0, 24 [pid 5074] <... clone resumed>, child_tidptr=0x555574305690) = 5238 [pid 5238] <... set_robust_list resumed>) = 0 [pid 5237] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5238] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5237] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5238] <... prctl resumed>) = 0 [pid 5238] setpgid(0, 0 [pid 5237] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5238] <... setpgid resumed>) = 0 [pid 5238] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5237] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5235] <... futex resumed>) = 0 [pid 5238] <... openat resumed>) = 3 [pid 5237] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5235] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5238] write(3, "1000", 4 [pid 5235] <... futex resumed>) = 0 [pid 5234] <... bpf resumed>) = 5 [pid 5229] +++ exited with 0 +++ [pid 5235] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5234] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5229, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5234] <... futex resumed>) = 1 [pid 5238] <... write resumed>) = 4 [pid 5234] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5238] close(3) = 0 [pid 5238] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5237] <... bpf resumed>) = 4 [pid 5230] <... futex resumed>) = 0 [pid 5238] <... futex resumed>) = 0 [pid 5238] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, NULL, 8) = 0 [pid 5230] exit_group(0 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5238] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5237] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5234] <... futex resumed>) = ? [pid 5230] <... exit_group resumed>) = ? [pid 5238] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5234] +++ exited with 0 +++ [pid 5238] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa95d43d000 ./strace-static-x86_64: Process 5239 attached [pid 5238] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5237] <... futex resumed>) = 1 [pid 5235] <... futex resumed>) = 0 [pid 5235] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5072] <... clone resumed>, child_tidptr=0x555574305690) = 5239 [pid 5239] set_robust_list(0x5555743056a0, 24 [pid 5237] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5235] <... futex resumed>) = 0 [pid 5239] <... set_robust_list resumed>) = 0 [pid 5235] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5238] <... mprotect resumed>) = 0 [pid 5239] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5238] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5239] <... prctl resumed>) = 0 [pid 5239] setpgid(0, 0 [pid 5238] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5239] <... setpgid resumed>) = 0 [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5239] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5239] write(3, "1000", 4./strace-static-x86_64: Process 5240 attached [pid 5232] +++ exited with 0 +++ [pid 5230] +++ exited with 0 +++ [pid 5240] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5239] <... write resumed>) = 4 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5232, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5230, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5240] <... rseq resumed>) = 0 [pid 5239] close(3 [pid 5240] set_robust_list(0x7fa95d45d9a0, 24 [pid 5239] <... close resumed>) = 0 [pid 5240] <... set_robust_list resumed>) = 0 [pid 5239] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5240] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5239] <... futex resumed>) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5240] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5239] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5238] <... clone3 resumed> => {parent_tid=[5240]}, 88) = 5240 ./strace-static-x86_64: Process 5241 attached [pid 5238] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 5242 attached [pid 5241] set_robust_list(0x5555743056a0, 24 [pid 5239] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5238] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5068] <... clone resumed>, child_tidptr=0x555574305690) = 5241 [pid 5242] set_robust_list(0x5555743056a0, 24 [pid 5241] <... set_robust_list resumed>) = 0 [pid 5239] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5238] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5242] <... set_robust_list resumed>) = 0 [pid 5241] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5240] <... futex resumed>) = 0 [pid 5238] <... futex resumed>) = 1 [pid 5067] <... clone resumed>, child_tidptr=0x555574305690) = 5242 [pid 5242] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5241] <... prctl resumed>) = 0 [pid 5240] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5239] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5238] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5242] <... prctl resumed>) = 0 [pid 5241] setpgid(0, 0 [pid 5240] <... bpf resumed>) = 3 [pid 5239] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5242] setpgid(0, 0 [pid 5241] <... setpgid resumed>) = 0 [pid 5240] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5239] <... mmap resumed>) = 0x7fa95d43d000 [pid 5242] <... setpgid resumed>) = 0 [pid 5241] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5240] <... futex resumed>) = 1 [pid 5239] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5238] <... futex resumed>) = 0 [pid 5242] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5241] <... openat resumed>) = 3 [pid 5240] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5238] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5242] <... openat resumed>) = 3 [pid 5241] write(3, "1000", 4 [pid 5240] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5239] <... mprotect resumed>) = 0 [pid 5238] <... futex resumed>) = 0 [pid 5242] write(3, "1000", 4 [pid 5241] <... write resumed>) = 4 [pid 5240] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5242] <... write resumed>) = 4 [pid 5241] close(3 [pid 5238] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5240] <... futex resumed>) = 0 [pid 5242] close(3 [pid 5241] <... close resumed>) = 0 [pid 5239] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5240] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5237] <... bpf resumed>) = 5 [pid 5238] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5242] <... close resumed>) = 0 [pid 5241] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5240] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5239] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5238] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5241] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5240] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5239] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5238] <... futex resumed>) = 0 [pid 5241] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5238] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5241] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5242] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5237] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5241] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5242] <... futex resumed>) = 0 [pid 5237] <... futex resumed>) = 1 [pid 5235] <... futex resumed>) = 0 [pid 5242] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5237] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5235] exit_group(0./strace-static-x86_64: Process 5243 attached [pid 5242] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5241] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5237] <... futex resumed>) = ? [pid 5235] <... exit_group resumed>) = ? [pid 5243] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5242] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5241] <... mmap resumed>) = 0x7fa95d43d000 [pid 5240] <... bpf resumed>) = 4 [pid 5239] <... clone3 resumed> => {parent_tid=[5243]}, 88) = 5243 [pid 5237] +++ exited with 0 +++ [pid 5235] +++ exited with 0 +++ [pid 5243] <... rseq resumed>) = 0 [pid 5242] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5241] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5239] rt_sigprocmask(SIG_SETMASK, [], [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5235, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5243] set_robust_list(0x7fa95d45d9a0, 24 [pid 5242] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5241] <... mprotect resumed>) = 0 [pid 5240] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5239] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5070] restart_syscall(<... resuming interrupted clone ...> [pid 5243] <... set_robust_list resumed>) = 0 [pid 5242] <... mmap resumed>) = 0x7fa95d43d000 [pid 5241] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5240] <... futex resumed>) = 1 [pid 5239] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5238] <... futex resumed>) = 0 [pid 5070] <... restart_syscall resumed>) = 0 [pid 5243] rt_sigprocmask(SIG_SETMASK, [], [pid 5242] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5241] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5240] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5239] <... futex resumed>) = 0 [pid 5238] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5243] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5242] <... mprotect resumed>) = 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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5239] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5238] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5244 attached [pid 5243] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5242] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5238] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5244] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5243] <... bpf resumed>) = 3 [pid 5242] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5241] <... clone3 resumed> => {parent_tid=[5244]}, 88) = 5244 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5244] <... rseq resumed>) = 0 [pid 5243] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5241] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 5245 attached [pid 5244] set_robust_list(0x7fa95d45d9a0, 24 [pid 5243] <... futex resumed>) = 1 [pid 5241] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5239] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5246 attached [pid 5245] set_robust_list(0x5555743056a0, 24 [pid 5244] <... set_robust_list resumed>) = 0 [pid 5243] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5242] <... clone3 resumed> => {parent_tid=[5246]}, 88) = 5246 [pid 5241] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5239] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5246] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5245] <... set_robust_list resumed>) = 0 [pid 5244] rt_sigprocmask(SIG_SETMASK, [], [pid 5243] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5246] <... rseq resumed>) = 0 [pid 5245] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5244] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5243] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5242] rt_sigprocmask(SIG_SETMASK, [], [pid 5241] <... futex resumed>) = 0 [pid 5239] <... futex resumed>) = 0 [pid 5246] set_robust_list(0x7fa95d45d9a0, 24 [pid 5245] <... prctl resumed>) = 0 [pid 5244] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5242] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5241] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5239] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5070] <... clone resumed>, child_tidptr=0x555574305690) = 5245 [pid 5246] <... set_robust_list resumed>) = 0 [pid 5245] setpgid(0, 0 [pid 5244] <... bpf resumed>) = 3 [pid 5243] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5242] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5246] rt_sigprocmask(SIG_SETMASK, [], [pid 5245] <... setpgid resumed>) = 0 [pid 5244] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5243] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5242] <... futex resumed>) = 0 [pid 5246] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5244] <... futex resumed>) = 1 [pid 5241] <... futex resumed>) = 0 [pid 5245] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5241] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5241] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5239] <... futex resumed>) = 0 [pid 5239] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5242] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5239] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5246] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5245] <... openat resumed>) = 3 [pid 5244] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5243] <... futex resumed>) = 1 [pid 5240] <... bpf resumed>) = 5 [pid 5246] <... bpf resumed>) = 3 [pid 5245] write(3, "1000", 4 [pid 5244] <... bpf resumed>) = -1 EFAULT (Bad address) [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 5246] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5245] <... write resumed>) = 4 [pid 5244] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5243] <... bpf resumed>) = 4 [pid 5240] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5246] <... futex resumed>) = 1 [pid 5245] close(3 [pid 5244] <... futex resumed>) = 1 [pid 5242] <... futex resumed>) = 0 [pid 5241] <... futex resumed>) = 0 [pid 5246] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5245] <... close resumed>) = 0 [pid 5244] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5243] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5242] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5241] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5240] <... futex resumed>) = 1 [pid 5238] <... futex resumed>) = 0 [pid 5246] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5245] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5244] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5243] <... futex resumed>) = 1 [pid 5242] <... futex resumed>) = 0 [pid 5241] <... futex resumed>) = 0 [pid 5240] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5239] <... futex resumed>) = 0 [pid 5238] exit_group(0 [pid 5246] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5245] <... futex resumed>) = 0 [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(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5242] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5241] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5240] <... futex resumed>) = ? [pid 5239] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5238] <... exit_group resumed>) = ? [pid 5246] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5245] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5244] <... bpf resumed>) = 4 [pid 5243] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5240] +++ exited with 0 +++ [pid 5239] <... futex resumed>) = 0 [pid 5238] +++ exited with 0 +++ [pid 5246] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5245] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5244] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5243] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5239] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5074] --- 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 5246] <... futex resumed>) = 1 [pid 5245] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5244] <... futex resumed>) = 1 [pid 5242] <... futex resumed>) = 0 [pid 5241] <... futex resumed>) = 0 [pid 5246] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5245] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5244] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5242] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5241] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5246] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5245] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5244] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5242] <... futex resumed>) = 0 [pid 5241] <... futex resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [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 5245] <... mmap resumed>) = 0x7fa95d43d000 [pid 5244] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5242] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5241] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5245] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5246] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 5247 attached [pid 5246] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5245] <... mprotect resumed>) = 0 [pid 5247] set_robust_list(0x5555743056a0, 24 [pid 5074] <... clone resumed>, child_tidptr=0x555574305690) = 5247 [pid 5247] <... set_robust_list resumed>) = 0 [pid 5246] <... futex resumed>) = 1 [pid 5245] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5242] <... futex resumed>) = 0 [pid 5247] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5246] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5245] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5242] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5247] <... prctl resumed>) = 0 [pid 5245] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5242] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5248 attached [pid 5247] setpgid(0, 0 [pid 5242] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5248] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5247] <... setpgid resumed>) = 0 [pid 5245] <... clone3 resumed> => {parent_tid=[5248]}, 88) = 5248 [pid 5248] <... rseq resumed>) = 0 [pid 5247] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5245] rt_sigprocmask(SIG_SETMASK, [], [pid 5248] set_robust_list(0x7fa95d45d9a0, 24) = 0 [pid 5248] rt_sigprocmask(SIG_SETMASK, [], [pid 5245] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5248] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5247] <... openat resumed>) = 3 [pid 5244] <... bpf resumed>) = 5 [pid 5248] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5246] <... bpf resumed>) = 5 [pid 5245] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5243] <... bpf resumed>) = 5 [pid 5248] <... bpf resumed>) = 3 [pid 5247] write(3, "1000", 4 [pid 5246] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5245] <... futex resumed>) = 0 [pid 5244] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5243] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5248] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5247] <... write resumed>) = 4 [pid 5246] <... futex resumed>) = 1 [pid 5245] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5242] <... futex resumed>) = 0 [pid 5248] <... futex resumed>) = 0 [pid 5246] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5245] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5244] <... futex resumed>) = 1 [pid 5242] exit_group(0 [pid 5241] <... futex resumed>) = 0 [pid 5248] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5247] close(3 [pid 5245] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5244] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5243] <... futex resumed>) = 1 [pid 5239] <... futex resumed>) = 0 [pid 5248] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5247] <... close resumed>) = 0 [pid 5246] <... futex resumed>) = ? [pid 5245] <... futex resumed>) = 0 [pid 5243] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5242] <... exit_group resumed>) = ? [pid 5241] exit_group(0 [pid 5239] exit_group(0 [pid 5248] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5247] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5246] +++ exited with 0 +++ [pid 5245] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5244] <... futex resumed>) = ? [pid 5242] +++ exited with 0 +++ [pid 5241] <... exit_group resumed>) = ? [pid 5239] <... exit_group resumed>) = ? [pid 5248] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5247] <... futex resumed>) = 0 [pid 5244] +++ exited with 0 +++ [pid 5243] <... futex resumed>) = ? [pid 5241] +++ exited with 0 +++ [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5242, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5248] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5247] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5248] <... futex resumed>) = 1 [pid 5245] <... futex resumed>) = 0 [pid 5248] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5245] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5248] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5245] <... futex resumed>) = 0 [pid 5243] +++ exited with 0 +++ [pid 5239] +++ exited with 0 +++ [pid 5248] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5245] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5247] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5248] <... bpf resumed>) = 4 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5241, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] restart_syscall(<... resuming interrupted clone ...> [pid 5248] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5247] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5239, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5067] <... restart_syscall resumed>) = 0 [pid 5248] <... futex resumed>) = 1 [pid 5247] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5245] <... futex resumed>) = 0 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5249 attached [pid 5248] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5247] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5245] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5249] set_robust_list(0x5555743056a0, 24 [pid 5248] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5247] <... mmap resumed>) = 0x7fa95d43d000 [pid 5245] <... futex resumed>) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5249] <... set_robust_list resumed>) = 0 [pid 5248] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5245] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 5250 attached [pid 5249] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5250] set_robust_list(0x5555743056a0, 24 [pid 5249] setpgid(0, 0 [pid 5247] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5250] <... set_robust_list resumed>) = 0 [pid 5249] <... setpgid resumed>) = 0 [pid 5250] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5249] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5247] <... mprotect resumed>) = 0 [pid 5072] <... clone resumed>, child_tidptr=0x555574305690) = 5249 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5250] <... prctl resumed>) = 0 [pid 5249] <... openat resumed>) = 3 [pid 5247] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 5251 attached [pid 5250] setpgid(0, 0 [pid 5249] write(3, "1000", 4 [pid 5251] set_robust_list(0x5555743056a0, 24) = 0 [pid 5250] <... setpgid resumed>) = 0 [pid 5249] <... write resumed>) = 4 [pid 5251] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5250] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5249] close(3 [pid 5247] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5068] <... clone resumed>, child_tidptr=0x555574305690) = 5250 [pid 5067] <... clone resumed>, child_tidptr=0x555574305690) = 5251 [pid 5251] <... prctl resumed>) = 0 [pid 5250] <... openat resumed>) = 3 [pid 5249] <... close resumed>) = 0 [pid 5247] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5251] setpgid(0, 0 [pid 5250] write(3, "1000", 4 [pid 5249] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5252 attached [pid 5251] <... setpgid resumed>) = 0 [pid 5250] <... write resumed>) = 4 [pid 5249] <... futex resumed>) = 0 [pid 5252] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5251] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5250] close(3 [pid 5249] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5247] <... clone3 resumed> => {parent_tid=[5252]}, 88) = 5252 [pid 5252] <... rseq resumed>) = 0 [pid 5250] <... close resumed>) = 0 [pid 5249] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5247] rt_sigprocmask(SIG_SETMASK, [], [pid 5252] set_robust_list(0x7fa95d45d9a0, 24 [pid 5251] <... openat resumed>) = 3 [pid 5250] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5249] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5252] <... set_robust_list resumed>) = 0 [pid 5247] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5252] rt_sigprocmask(SIG_SETMASK, [], [pid 5250] <... futex resumed>) = 0 [pid 5249] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5247] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5247] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5252] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5251] write(3, "1000", 4 [pid 5250] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5249] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5252] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5251] <... write resumed>) = 4 [pid 5250] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5249] <... mmap resumed>) = 0x7fa95d43d000 [pid 5252] <... bpf resumed>) = 3 [pid 5251] close(3 [pid 5250] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5249] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5252] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5251] <... close resumed>) = 0 [pid 5250] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5249] <... mprotect resumed>) = 0 [pid 5252] <... futex resumed>) = 1 [pid 5251] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5250] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5247] <... futex resumed>) = 0 [pid 5252] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5251] <... futex resumed>) = 0 [pid 5250] <... mmap resumed>) = 0x7fa95d43d000 [pid 5249] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5247] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5252] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5251] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5250] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5252] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5251] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5250] <... mprotect resumed>) = 0 [pid 5249] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5247] <... futex resumed>) = 0 [pid 5252] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5251] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5250] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5247] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5252] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5251] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5250] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5249] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0}./strace-static-x86_64: Process 5253 attached [pid 5252] <... futex resumed>) = 1 [pid 5251] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5247] <... futex resumed>) = 0 [pid 5252] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5251] <... mmap resumed>) = 0x7fa95d43d000 [pid 5249] <... clone3 resumed> => {parent_tid=[5253]}, 88) = 5253 [pid 5251] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5250] <... clone3 resumed> => {parent_tid=[5254]}, 88) = 5254 [pid 5249] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 5254 attached [pid 5253] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5251] <... mprotect resumed>) = 0 [pid 5250] rt_sigprocmask(SIG_SETMASK, [], [pid 5249] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5247] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5254] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5253] <... rseq resumed>) = 0 [pid 5252] <... futex resumed>) = 0 [pid 5251] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5250] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5249] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5247] <... futex resumed>) = 1 [pid 5254] <... rseq resumed>) = 0 [pid 5253] set_robust_list(0x7fa95d45d9a0, 24 [pid 5252] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5247] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5254] set_robust_list(0x7fa95d45d9a0, 24 [pid 5253] <... set_robust_list resumed>) = 0 [pid 5254] <... set_robust_list resumed>) = 0 [pid 5253] rt_sigprocmask(SIG_SETMASK, [], [pid 5251] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5250] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5249] <... futex resumed>) = 0 [pid 5248] <... bpf resumed>) = 5 [pid 5254] rt_sigprocmask(SIG_SETMASK, [], [pid 5253] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5252] <... bpf resumed>) = 4 [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5250] <... futex resumed>) = 0 [pid 5249] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5248] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5255 attached [pid 5254] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5253] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5252] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5250] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5248] <... futex resumed>) = 1 [pid 5245] <... futex resumed>) = 0 [pid 5255] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5254] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5253] <... bpf resumed>) = 3 [pid 5252] <... futex resumed>) = 1 [pid 5251] <... clone3 resumed> => {parent_tid=[5255]}, 88) = 5255 [pid 5248] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5247] <... futex resumed>) = 0 [pid 5245] exit_group(0 [pid 5255] <... rseq resumed>) = 0 [pid 5254] <... bpf resumed>) = 3 [pid 5253] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5252] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5251] rt_sigprocmask(SIG_SETMASK, [], [pid 5248] <... futex resumed>) = ? [pid 5247] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5245] <... exit_group resumed>) = ? [pid 5255] set_robust_list(0x7fa95d45d9a0, 24 [pid 5254] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5253] <... futex resumed>) = 1 [pid 5252] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5251] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5249] <... futex resumed>) = 0 [pid 5248] +++ exited with 0 +++ [pid 5247] <... futex resumed>) = 0 [pid 5255] <... set_robust_list resumed>) = 0 [pid 5254] <... futex resumed>) = 1 [pid 5253] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5251] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5250] <... futex resumed>) = 0 [pid 5255] rt_sigprocmask(SIG_SETMASK, [], [pid 5254] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5253] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5252] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5251] <... futex resumed>) = 0 [pid 5250] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5249] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5247] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5245] +++ exited with 0 +++ [pid 5255] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5254] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5253] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5251] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5250] <... futex resumed>) = 0 [pid 5249] <... futex resumed>) = 0 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5245, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5255] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5254] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5253] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5250] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5249] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5255] <... bpf resumed>) = 3 [pid 5255] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5254] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5253] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5255] <... futex resumed>) = 1 [pid 5254] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5253] <... futex resumed>) = 1 [pid 5251] <... futex resumed>) = 0 [pid 5249] <... futex resumed>) = 0 [pid 5255] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5254] <... futex resumed>) = 1 [pid 5253] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5251] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5250] <... futex resumed>) = 0 [pid 5249] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5255] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5254] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5253] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5251] <... futex resumed>) = 0 [pid 5250] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5249] <... futex resumed>) = 0 [pid 5255] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5254] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [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 5251] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5250] <... futex resumed>) = 0 [pid 5249] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5255] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5254] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5253] <... bpf resumed>) = 4 [pid 5250] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5255] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5254] <... bpf resumed>) = 4 [pid 5255] <... futex resumed>) = 1 [pid 5251] <... futex resumed>) = 0 [pid 5255] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5251] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5255] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5251] <... 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 5251] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5254] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5253] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5256 attached [pid 5255] <... bpf resumed>) = 4 [pid 5254] <... futex resumed>) = 1 [pid 5253] <... futex resumed>) = 1 [pid 5252] <... bpf resumed>) = 5 [pid 5250] <... futex resumed>) = 0 [pid 5249] <... futex resumed>) = 0 [pid 5256] set_robust_list(0x5555743056a0, 24 [pid 5255] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5254] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5253] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5252] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5250] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5249] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5256] <... set_robust_list resumed>) = 0 [pid 5255] <... futex resumed>) = 1 [pid 5252] <... futex resumed>) = 1 [pid 5251] <... futex resumed>) = 0 [pid 5250] <... futex resumed>) = 0 [pid 5249] <... futex resumed>) = 0 [pid 5247] <... futex resumed>) = 0 [pid 5255] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5252] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5251] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5250] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5249] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5247] exit_group(0 [pid 5256] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5255] <... bpf resumed>) = 5 [pid 5254] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5253] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5252] <... futex resumed>) = ? [pid 5251] <... futex resumed>) = 0 [pid 5247] <... exit_group resumed>) = ? [pid 5070] <... clone resumed>, child_tidptr=0x555574305690) = 5256 [pid 5256] <... prctl resumed>) = 0 [pid 5255] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5254] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5253] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5252] +++ exited with 0 +++ [pid 5251] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5254] <... bpf resumed>) = 5 [pid 5253] <... bpf resumed>) = 5 [pid 5247] +++ exited with 0 +++ [pid 5256] setpgid(0, 0 [pid 5255] <... futex resumed>) = 0 [pid 5251] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5256] <... setpgid resumed>) = 0 [pid 5255] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5254] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5253] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5247, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5251] exit_group(0 [pid 5256] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5255] <... futex resumed>) = ? [pid 5254] <... futex resumed>) = 1 [pid 5253] <... futex resumed>) = 1 [pid 5251] <... exit_group resumed>) = ? [pid 5250] <... futex resumed>) = 0 [pid 5249] <... futex resumed>) = 0 [pid 5256] <... openat resumed>) = 3 [pid 5255] +++ exited with 0 +++ [pid 5254] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5253] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5250] exit_group(0 [pid 5251] +++ exited with 0 +++ [pid 5256] write(3, "1000", 4 [pid 5254] <... futex resumed>) = ? [pid 5250] <... exit_group resumed>) = ? [pid 5249] exit_group(0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5256] <... write resumed>) = 4 [pid 5254] +++ exited with 0 +++ [pid 5253] <... futex resumed>) = ? [pid 5249] <... exit_group resumed>) = ? [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5251, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- ./strace-static-x86_64: Process 5257 attached [pid 5253] +++ exited with 0 +++ [pid 5067] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5257] set_robust_list(0x5555743056a0, 24) = 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5258 attached [pid 5257] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5256] close(3 [pid 5074] <... clone resumed>, child_tidptr=0x555574305690) = 5257 [pid 5257] <... prctl resumed>) = 0 [pid 5256] <... close resumed>) = 0 [pid 5256] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5258] set_robust_list(0x5555743056a0, 24 [pid 5256] <... futex resumed>) = 0 [pid 5258] <... set_robust_list resumed>) = 0 [pid 5256] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, NULL, 8) = 0 [pid 5256] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5258] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5257] setpgid(0, 0 [pid 5256] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5258] <... prctl resumed>) = 0 [pid 5257] <... setpgid resumed>) = 0 [pid 5258] setpgid(0, 0 [pid 5257] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5256] <... mmap resumed>) = 0x7fa95d43d000 [pid 5258] <... setpgid resumed>) = 0 [pid 5257] <... openat resumed>) = 3 [pid 5256] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5067] <... clone resumed>, child_tidptr=0x555574305690) = 5258 [pid 5256] <... mprotect resumed>) = 0 [pid 5258] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5257] write(3, "1000", 4) = 4 [pid 5257] close(3) = 0 [pid 5257] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5258] <... openat resumed>) = 3 [pid 5256] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5250] +++ exited with 0 +++ [pid 5249] +++ exited with 0 +++ [pid 5258] write(3, "1000", 4 [pid 5257] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5256] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5249, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] --- 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] <... write resumed>) = 4 [pid 5257] <... rt_sigaction resumed>NULL, 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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0}./strace-static-x86_64: Process 5259 attached [pid 5258] close(3 [pid 5257] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5259] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5258] <... close resumed>) = 0 [pid 5257] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5256] <... clone3 resumed> => {parent_tid=[5259]}, 88) = 5259 [pid 5259] <... rseq resumed>) = 0 [pid 5258] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5257] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5256] rt_sigprocmask(SIG_SETMASK, [], [pid 5259] set_robust_list(0x7fa95d45d9a0, 24 [pid 5258] <... futex resumed>) = 0 [pid 5256] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5259] <... set_robust_list resumed>) = 0 [pid 5258] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5257] <... mmap resumed>) = 0x7fa95d43d000 [pid 5256] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5259] rt_sigprocmask(SIG_SETMASK, [], [pid 5258] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5256] <... futex resumed>) = 0 [pid 5259] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5258] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5256] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5259] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5258] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5258] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5259] <... bpf resumed>) = 3 [pid 5258] <... mmap resumed>) = 0x7fa95d43d000 [pid 5259] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5261 attached ./strace-static-x86_64: Process 5260 attached [pid 5258] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5257] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5261] set_robust_list(0x5555743056a0, 24 [pid 5260] set_robust_list(0x5555743056a0, 24 [pid 5259] <... futex resumed>) = 1 [pid 5258] <... mprotect resumed>) = 0 [pid 5257] <... mprotect resumed>) = 0 [pid 5256] <... futex resumed>) = 0 [pid 5261] <... set_robust_list resumed>) = 0 [pid 5260] <... set_robust_list resumed>) = 0 [pid 5259] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5258] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5256] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5261] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5260] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5259] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5259] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5256] <... futex resumed>) = 0 [pid 5261] <... prctl resumed>) = 0 [pid 5260] <... prctl resumed>) = 0 [pid 5259] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5258] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5256] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5261] setpgid(0, 0 [pid 5260] setpgid(0, 0 [pid 5259] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5258] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5256] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5261] <... setpgid resumed>) = 0 [pid 5260] <... setpgid resumed>) = 0 [pid 5259] <... futex resumed>) = 0 [pid 5256] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5262 attached [pid 5261] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [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_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... clone3 resumed> => {parent_tid=[5262]}, 88) = 5262 [pid 5257] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5256] <... futex resumed>) = 0 [pid 5072] <... clone resumed>, child_tidptr=0x555574305690) = 5261 [pid 5068] <... clone resumed>, child_tidptr=0x555574305690) = 5260 [pid 5262] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5261] <... openat resumed>) = 3 [pid 5260] <... openat resumed>) = 3 [pid 5259] <... bpf resumed>) = 4 [pid 5258] rt_sigprocmask(SIG_SETMASK, [], [pid 5257] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5256] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5262] <... rseq resumed>) = 0 [pid 5261] write(3, "1000", 4 [pid 5260] write(3, "1000", 4 [pid 5259] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5258] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5257] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5256] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 5263 attached [pid 5262] set_robust_list(0x7fa95d45d9a0, 24 [pid 5261] <... write resumed>) = 4 [pid 5260] <... write resumed>) = 4 [pid 5259] <... futex resumed>) = 0 [pid 5258] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5256] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5263] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5262] <... set_robust_list resumed>) = 0 [pid 5261] close(3 [pid 5260] close(3 [pid 5259] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5258] <... futex resumed>) = 0 [pid 5257] <... clone3 resumed> => {parent_tid=[5263]}, 88) = 5263 [pid 5256] <... futex resumed>) = 0 [pid 5263] <... rseq resumed>) = 0 [pid 5262] rt_sigprocmask(SIG_SETMASK, [], [pid 5261] <... close resumed>) = 0 [pid 5260] <... close resumed>) = 0 [pid 5259] <... bpf resumed>) = 5 [pid 5258] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5257] rt_sigprocmask(SIG_SETMASK, [], [pid 5256] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5263] set_robust_list(0x7fa95d45d9a0, 24 [pid 5262] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5261] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5260] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5259] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5257] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5256] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5263] <... set_robust_list resumed>) = 0 [pid 5262] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5261] <... futex resumed>) = 0 [pid 5260] <... futex resumed>) = 0 [pid 5259] <... futex resumed>) = 0 [pid 5257] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5256] exit_group(0 [pid 5263] rt_sigprocmask(SIG_SETMASK, [], [pid 5262] <... bpf resumed>) = 3 [pid 5261] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5260] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5257] <... futex resumed>) = 0 [pid 5256] <... exit_group resumed>) = ? [pid 5263] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5262] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5261] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5260] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5259] +++ exited with 0 +++ [pid 5257] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5263] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5262] <... futex resumed>) = 1 [pid 5258] <... futex resumed>) = 0 [pid 5263] <... bpf resumed>) = 3 [pid 5262] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5261] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5260] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5258] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5256] +++ exited with 0 +++ [pid 5263] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5262] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5261] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5260] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5258] <... futex resumed>) = 0 [pid 5262] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5256, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5262] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5263] <... futex resumed>) = 1 [pid 5262] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5261] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5260] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5258] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5257] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5264 attached [pid 5263] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5262] <... futex resumed>) = 0 [pid 5261] <... mmap resumed>) = 0x7fa95d43d000 [pid 5262] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5264] set_robust_list(0x5555743056a0, 24 [pid 5263] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5261] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5260] <... mmap resumed>) = 0x7fa95d43d000 [pid 5258] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5257] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5070] <... clone resumed>, child_tidptr=0x555574305690) = 5264 [pid 5264] <... set_robust_list resumed>) = 0 [pid 5263] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5261] <... mprotect resumed>) = 0 [pid 5264] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5263] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5260] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5258] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5257] <... futex resumed>) = 0 [pid 5263] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5264] <... prctl resumed>) = 0 [pid 5262] <... futex resumed>) = 0 [pid 5263] <... futex resumed>) = 0 [pid 5261] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5260] <... mprotect resumed>) = 0 [pid 5258] <... futex resumed>) = 1 [pid 5257] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5264] setpgid(0, 0 [pid 5263] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [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 5264] <... setpgid resumed>) = 0 [pid 5262] <... bpf resumed>) = 4 [pid 5261] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5260] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5258] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5257] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5264] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0}./strace-static-x86_64: Process 5265 attached [pid 5264] <... openat resumed>) = 3 [pid 5262] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5260] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5257] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5265] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5263] <... futex resumed>) = 0 [pid 5261] <... clone3 resumed> => {parent_tid=[5265]}, 88) = 5265 [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5257] <... futex resumed>) = 1 [pid 5265] <... rseq 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./strace-static-x86_64: Process 5266 attached [pid 5265] set_robust_list(0x7fa95d45d9a0, 24 [pid 5264] write(3, "1000", 4 [pid 5262] <... futex resumed>) = 1 [pid 5261] rt_sigprocmask(SIG_SETMASK, [], [pid 5258] <... futex resumed>) = 0 [pid 5257] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5266] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5264] <... write resumed>) = 4 [pid 5262] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5266] <... rseq resumed>) = 0 [pid 5264] close(3 [pid 5266] set_robust_list(0x7fa95d45d9a0, 24 [pid 5264] <... close resumed>) = 0 [pid 5263] <... bpf resumed>) = 4 [pid 5266] <... set_robust_list resumed>) = 0 [pid 5265] <... set_robust_list resumed>) = 0 [pid 5264] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5263] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5261] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5260] <... clone3 resumed> => {parent_tid=[5266]}, 88) = 5266 [pid 5258] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5266] rt_sigprocmask(SIG_SETMASK, [], [pid 5265] rt_sigprocmask(SIG_SETMASK, [], [pid 5264] <... futex resumed>) = 0 [pid 5263] <... futex resumed>) = 1 [pid 5262] <... futex resumed>) = 0 [pid 5261] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5260] rt_sigprocmask(SIG_SETMASK, [], [pid 5258] <... futex resumed>) = 1 [pid 5257] <... futex resumed>) = 0 [pid 5266] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5265] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5264] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5263] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5262] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5261] <... futex resumed>) = 0 [pid 5260] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5258] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5257] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5266] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5265] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5264] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5263] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5262] <... bpf resumed>) = 5 [pid 5261] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5260] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5257] <... futex resumed>) = 0 [pid 5266] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5265] <... bpf resumed>) = 3 [pid 5264] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5263] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5262] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5260] <... futex resumed>) = 0 [pid 5257] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5266] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5265] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5264] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5262] <... futex resumed>) = 1 [pid 5263] <... bpf resumed>) = 5 [pid 5260] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5258] <... futex resumed>) = 0 [pid 5266] <... bpf resumed>) = 3 [pid 5265] <... futex resumed>) = 1 [pid 5264] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5263] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5262] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5261] <... futex resumed>) = 0 [pid 5258] exit_group(0 [pid 5266] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5265] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5264] <... mmap resumed>) = 0x7fa95d43d000 [pid 5263] <... futex resumed>) = 1 [pid 5262] <... futex resumed>) = ? [pid 5261] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5258] <... exit_group resumed>) = ? [pid 5257] <... futex resumed>) = 0 [pid 5266] <... futex resumed>) = 1 [pid 5265] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5264] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5263] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5262] +++ exited with 0 +++ [pid 5261] <... futex resumed>) = 0 [pid 5260] <... futex resumed>) = 0 [pid 5266] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5264] <... mprotect resumed>) = 0 [pid 5264] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5265] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5261] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5260] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5257] exit_group(0 [pid 5266] <... futex resumed>) = 0 [pid 5265] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5264] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5263] <... futex resumed>) = ? [pid 5260] <... futex resumed>) = 1 [pid 5257] <... exit_group resumed>) = ? [pid 5266] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5265] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5260] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5267 attached [pid 5266] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5265] <... futex resumed>) = 1 [pid 5261] <... futex resumed>) = 0 [pid 5267] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5266] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5265] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5264] <... clone3 resumed> => {parent_tid=[5267]}, 88) = 5267 [pid 5261] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5267] <... rseq resumed>) = 0 [pid 5266] <... futex resumed>) = 1 [pid 5265] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5264] rt_sigprocmask(SIG_SETMASK, [], [pid 5263] +++ exited with 0 +++ [pid 5261] <... futex resumed>) = 0 [pid 5260] <... futex resumed>) = 0 [pid 5258] +++ exited with 0 +++ [pid 5257] +++ exited with 0 +++ [pid 5267] set_robust_list(0x7fa95d45d9a0, 24 [pid 5266] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5265] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5264] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5261] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5260] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5257, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5258, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5267] <... set_robust_list resumed>) = 0 [pid 5266] <... bpf resumed>) = 4 [pid 5264] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5260] <... futex resumed>) = 0 [pid 5267] rt_sigprocmask(SIG_SETMASK, [], [pid 5265] <... bpf resumed>) = 4 [pid 5264] <... futex resumed>) = 0 [pid 5260] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5267] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5266] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5265] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5264] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5260] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5268 attached [pid 5267] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5266] <... futex resumed>) = 0 [pid 5265] <... futex resumed>) = 1 [pid 5261] <... futex resumed>) = 0 [pid 5260] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5267] <... bpf resumed>) = 3 [pid 5265] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5261] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5260] <... futex resumed>) = 0 [pid 5268] set_robust_list(0x5555743056a0, 24 [pid 5267] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5265] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5261] <... futex resumed>) = 0 [pid 5260] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 5269 attached [pid 5268] <... set_robust_list resumed>) = 0 [pid 5267] <... futex resumed>) = 1 [pid 5266] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5265] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5264] <... futex resumed>) = 0 [pid 5261] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5074] <... clone resumed>, child_tidptr=0x555574305690) = 5268 [pid 5269] set_robust_list(0x5555743056a0, 24 [pid 5268] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5267] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5264] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5269] <... set_robust_list resumed>) = 0 [pid 5268] <... prctl resumed>) = 0 [pid 5267] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5264] <... futex resumed>) = 0 [pid 5269] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5268] setpgid(0, 0 [pid 5267] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5264] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5269] <... prctl resumed>) = 0 [pid 5268] <... setpgid resumed>) = 0 [pid 5267] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5067] <... clone resumed>, child_tidptr=0x555574305690) = 5269 [pid 5269] setpgid(0, 0 [pid 5268] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5267] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5269] <... setpgid resumed>) = 0 [pid 5268] <... openat resumed>) = 3 [pid 5267] <... futex resumed>) = 1 [pid 5264] <... futex resumed>) = 0 [pid 5264] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5269] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [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 5268] write(3, "1000", 4 [pid 5269] <... openat resumed>) = 3 [pid 5264] <... futex resumed>) = 0 [pid 5264] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5269] write(3, "1000", 4 [pid 5268] <... write resumed>) = 4 [pid 5267] <... bpf resumed>) = 4 [pid 5269] <... write resumed>) = 4 [pid 5268] close(3 [pid 5267] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5269] close(3 [pid 5268] <... close resumed>) = 0 [pid 5267] <... futex resumed>) = 1 [pid 5264] <... futex resumed>) = 0 [pid 5269] <... close resumed>) = 0 [pid 5268] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5267] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5264] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5269] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5268] <... futex resumed>) = 0 [pid 5264] <... futex resumed>) = 0 [pid 5269] <... futex resumed>) = 0 [pid 5268] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5264] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5269] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5268] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5269] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5268] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5269] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5268] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5269] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5268] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5269] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5268] <... mmap resumed>) = 0x7fa95d43d000 [pid 5266] <... bpf resumed>) = 5 [pid 5269] <... mmap resumed>) = 0x7fa95d43d000 [pid 5268] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5267] <... bpf resumed>) = 5 [pid 5265] <... bpf resumed>) = 5 [pid 5269] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5268] <... mprotect resumed>) = 0 [pid 5267] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5266] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5265] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5269] <... mprotect resumed>) = 0 [pid 5268] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5267] <... futex resumed>) = 1 [pid 5266] <... futex resumed>) = 1 [pid 5265] <... futex resumed>) = 1 [pid 5264] <... futex resumed>) = 0 [pid 5261] <... futex resumed>) = 0 [pid 5260] <... futex resumed>) = 0 [pid 5269] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5268] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5267] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5266] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5265] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5264] exit_group(0 [pid 5261] exit_group(0 [pid 5260] exit_group(0 [pid 5269] <... rt_sigprocmask resumed>[], 8) = 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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5267] <... futex resumed>) = ? [pid 5266] <... futex resumed>) = ? [pid 5265] <... futex resumed>) = ? [pid 5264] <... exit_group resumed>) = ? [pid 5261] <... exit_group resumed>) = ? [pid 5260] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5270 attached [pid 5269] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5267] +++ exited with 0 +++ [pid 5266] +++ exited with 0 +++ [pid 5265] +++ exited with 0 +++ [pid 5264] +++ exited with 0 +++ [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5264, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5271 attached [pid 5270] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5268] <... clone3 resumed> => {parent_tid=[5270]}, 88) = 5270 [pid 5261] +++ exited with 0 +++ [pid 5271] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5270] <... rseq resumed>) = 0 [pid 5269] <... clone3 resumed> => {parent_tid=[5271]}, 88) = 5271 [pid 5268] rt_sigprocmask(SIG_SETMASK, [], [pid 5260] +++ exited with 0 +++ [pid 5271] <... rseq resumed>) = 0 [pid 5270] set_robust_list(0x7fa95d45d9a0, 24 [pid 5269] rt_sigprocmask(SIG_SETMASK, [], [pid 5268] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5271] set_robust_list(0x7fa95d45d9a0, 24 [pid 5270] <... set_robust_list resumed>) = 0 [pid 5269] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5268] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5261, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5260, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5271] <... set_robust_list resumed>) = 0 [pid 5270] rt_sigprocmask(SIG_SETMASK, [], [pid 5269] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5268] <... futex resumed>) = 0 [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 5271] rt_sigprocmask(SIG_SETMASK, [], [pid 5270] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5269] <... futex resumed>) = 0 [pid 5268] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] <... restart_syscall resumed>) = 0 [pid 5271] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5270] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5269] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5271] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5270] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 5273 attached ./strace-static-x86_64: Process 5272 attached [pid 5271] <... bpf resumed>) = 3 [pid 5270] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5271] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5270] <... futex resumed>) = 1 [pid 5272] set_robust_list(0x5555743056a0, 24 [pid 5268] <... futex resumed>) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5273] set_robust_list(0x5555743056a0, 24 [pid 5272] <... set_robust_list resumed>) = 0 [pid 5271] <... futex resumed>) = 1 [pid 5270] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5269] <... futex resumed>) = 0 [pid 5268] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5072] <... clone resumed>, child_tidptr=0x555574305690) = 5272 [pid 5070] <... clone resumed>, child_tidptr=0x555574305690) = 5273 [pid 5271] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5269] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5268] <... futex resumed>) = 0 [pid 5270] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5269] <... futex resumed>) = 0 [pid 5268] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5274 attached [pid 5273] <... set_robust_list resumed>) = 0 [pid 5272] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5271] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5270] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5269] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5268] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5068] <... clone resumed>, child_tidptr=0x555574305690) = 5274 [pid 5274] set_robust_list(0x5555743056a0, 24 [pid 5273] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5272] <... prctl resumed>) = 0 [pid 5271] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5270] <... futex resumed>) = 0 [pid 5268] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5274] <... set_robust_list resumed>) = 0 [pid 5273] <... prctl resumed>) = 0 [pid 5272] setpgid(0, 0 [pid 5271] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5270] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5268] <... futex resumed>) = 0 [pid 5274] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5273] setpgid(0, 0 [pid 5272] <... setpgid resumed>) = 0 [pid 5271] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5270] <... bpf resumed>) = 4 [pid 5268] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5273] <... setpgid resumed>) = 0 [pid 5274] <... prctl resumed>) = 0 [pid 5271] <... futex resumed>) = 1 [pid 5269] <... futex resumed>) = 0 [pid 5274] setpgid(0, 0 [pid 5271] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5269] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5274] <... setpgid resumed>) = 0 [pid 5272] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5271] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5269] <... futex resumed>) = 0 [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 5269] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5273] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5271] <... bpf resumed>) = 4 [pid 5270] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5274] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5272] <... openat resumed>) = 3 [pid 5270] <... futex resumed>) = 1 [pid 5268] <... futex resumed>) = 0 [pid 5270] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5268] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5274] <... openat resumed>) = 3 [pid 5273] <... openat resumed>) = 3 [pid 5272] write(3, "1000", 4 [pid 5270] <... bpf resumed>) = 5 [pid 5268] <... futex resumed>) = 0 [pid 5271] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5274] write(3, "1000", 4 [pid 5273] write(3, "1000", 4 [pid 5272] <... write resumed>) = 4 [pid 5273] <... write resumed>) = 4 [pid 5274] <... write resumed>) = 4 [pid 5272] close(3 [pid 5274] close(3 [pid 5273] close(3 [pid 5271] <... futex resumed>) = 1 [pid 5272] <... close resumed>) = 0 [pid 5274] <... close resumed>) = 0 [pid 5271] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5270] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5269] <... futex resumed>) = 0 [pid 5268] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5274] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5273] <... close resumed>) = 0 [pid 5272] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5271] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5270] <... futex resumed>) = 0 [pid 5269] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5268] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5274] <... futex resumed>) = 0 [pid 5273] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5272] <... futex resumed>) = 0 [pid 5271] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5270] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5269] <... futex resumed>) = 0 [pid 5268] exit_group(0 [pid 5274] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5273] <... futex resumed>) = 0 [pid 5272] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5270] <... futex resumed>) = ? [pid 5269] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5268] <... exit_group resumed>) = ? [pid 5274] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5273] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5272] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5271] <... bpf resumed>) = 5 [pid 5270] +++ exited with 0 +++ [pid 5273] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5272] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5273] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5272] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5274] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5273] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5272] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5274] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5273] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5272] <... mmap resumed>) = 0x7fa95d43d000 [pid 5271] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5274] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5273] <... mmap resumed>) = 0x7fa95d43d000 [pid 5272] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5271] <... futex resumed>) = 1 [pid 5269] <... futex resumed>) = 0 [pid 5274] <... mmap resumed>) = 0x7fa95d43d000 [pid 5273] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5272] <... mprotect resumed>) = 0 [pid 5271] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5269] exit_group(0 [pid 5274] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5273] <... mprotect resumed>) = 0 [pid 5272] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5271] <... futex resumed>) = ? [pid 5269] <... exit_group resumed>) = ? [pid 5274] <... mprotect resumed>) = 0 [pid 5273] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5272] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5271] +++ exited with 0 +++ [pid 5274] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5272] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5273] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5273] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5274] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5272] <... clone3 resumed> => {parent_tid=[5275]}, 88) = 5275 ./strace-static-x86_64: Process 5276 attached ./strace-static-x86_64: Process 5275 attached [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5273] <... clone3 resumed> => {parent_tid=[5276]}, 88) = 5276 ./strace-static-x86_64: Process 5277 attached [pid 5276] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5275] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5273] rt_sigprocmask(SIG_SETMASK, [], [pid 5272] rt_sigprocmask(SIG_SETMASK, [], [pid 5277] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5276] <... rseq resumed>) = 0 [pid 5275] <... rseq resumed>) = 0 [pid 5274] <... clone3 resumed> => {parent_tid=[5277]}, 88) = 5277 [pid 5273] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5272] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5277] <... rseq resumed>) = 0 [pid 5276] set_robust_list(0x7fa95d45d9a0, 24 [pid 5275] set_robust_list(0x7fa95d45d9a0, 24 [pid 5274] rt_sigprocmask(SIG_SETMASK, [], [pid 5273] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5272] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5277] set_robust_list(0x7fa95d45d9a0, 24 [pid 5276] <... set_robust_list resumed>) = 0 [pid 5275] <... set_robust_list resumed>) = 0 [pid 5274] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5273] <... futex resumed>) = 0 [pid 5272] <... futex resumed>) = 0 [pid 5277] <... set_robust_list resumed>) = 0 [pid 5276] rt_sigprocmask(SIG_SETMASK, [], [pid 5275] rt_sigprocmask(SIG_SETMASK, [], [pid 5274] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5273] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5272] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5277] rt_sigprocmask(SIG_SETMASK, [], [pid 5276] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5275] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5274] <... futex resumed>) = 0 [pid 5277] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5276] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5275] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5274] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5277] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5276] <... bpf resumed>) = 3 [pid 5268] +++ exited with 0 +++ [pid 5277] <... bpf resumed>) = 3 [pid 5276] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5275] <... bpf resumed>) = 3 [pid 5269] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5268, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5277] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5276] <... futex resumed>) = 1 [pid 5275] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5273] <... futex resumed>) = 0 [pid 5277] <... futex resumed>) = 1 [pid 5276] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5275] <... futex resumed>) = 1 [pid 5274] <... futex resumed>) = 0 [pid 5273] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5272] <... futex resumed>) = 0 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5269, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5277] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5276] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5275] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5274] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5273] <... futex resumed>) = 0 [pid 5272] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5067] restart_syscall(<... resuming interrupted clone ...> [pid 5277] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5276] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5275] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5277] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5276] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5275] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5277] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5276] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5275] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5277] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5276] <... futex resumed>) = 0 [pid 5275] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5277] <... futex resumed>) = 0 [pid 5276] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5275] <... futex resumed>) = 0 [pid 5277] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5275] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5277] <... futex resumed>) = 0 [pid 5274] <... futex resumed>) = 1 [pid 5273] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5275] <... futex resumed>) = 0 [pid 5272] <... futex resumed>) = 1 [pid 5067] <... restart_syscall resumed>) = 0 [pid 5277] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5275] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5274] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5273] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5272] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5274] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5273] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5272] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5276] <... futex resumed>) = 0 [pid 5274] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5273] <... futex resumed>) = 1 [pid 5272] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5278 attached ./strace-static-x86_64: Process 5279 attached [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>) = 0 [pid 5274] <... futex resumed>) = 1 [pid 5273] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5272] <... futex resumed>) = 1 [pid 5278] set_robust_list(0x5555743056a0, 24 [pid 5277] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5275] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5272] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5279] set_robust_list(0x5555743056a0, 24 [pid 5278] <... set_robust_list resumed>) = 0 [pid 5276] <... bpf resumed>) = 4 [pid 5067] <... clone resumed>, child_tidptr=0x555574305690) = 5279 [pid 5074] <... clone resumed>, child_tidptr=0x555574305690) = 5278 [pid 5275] <... bpf resumed>) = 4 [pid 5277] <... bpf resumed>) = 4 [pid 5279] <... set_robust_list resumed>) = 0 [pid 5278] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5276] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5279] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5278] <... prctl resumed>) = 0 [pid 5276] <... futex resumed>) = 1 [pid 5273] <... futex resumed>) = 0 [pid 5277] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5275] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5279] <... prctl resumed>) = 0 [pid 5278] setpgid(0, 0 [pid 5277] <... futex resumed>) = 1 [pid 5276] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5275] <... futex resumed>) = 1 [pid 5274] <... futex resumed>) = 0 [pid 5273] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5272] <... futex resumed>) = 0 [pid 5279] setpgid(0, 0 [pid 5278] <... setpgid resumed>) = 0 [pid 5277] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5275] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5274] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5273] <... futex resumed>) = 0 [pid 5272] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5279] <... setpgid resumed>) = 0 [pid 5278] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5277] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5275] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5274] <... futex resumed>) = 0 [pid 5273] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5272] <... futex resumed>) = 0 [pid 5278] <... openat resumed>) = 3 [pid 5277] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5276] <... bpf resumed>) = 5 [pid 5275] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5274] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5272] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5279] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5278] write(3, "1000", 4 [pid 5277] <... bpf resumed>) = 5 [pid 5276] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5275] <... bpf resumed>) = 5 [pid 5279] <... openat resumed>) = 3 [pid 5278] <... write resumed>) = 4 [pid 5277] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5276] <... futex resumed>) = 1 [pid 5275] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5273] <... futex resumed>) = 0 [pid 5279] write(3, "1000", 4 [pid 5278] close(3 [pid 5277] <... futex resumed>) = 1 [pid 5276] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5275] <... futex resumed>) = 1 [pid 5274] <... futex resumed>) = 0 [pid 5273] exit_group(0 [pid 5272] <... futex resumed>) = 0 [pid 5279] <... write resumed>) = 4 [pid 5278] <... close resumed>) = 0 [pid 5277] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5276] <... futex resumed>) = ? [pid 5275] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5274] exit_group(0 [pid 5273] <... exit_group resumed>) = ? [pid 5272] exit_group(0 [pid 5279] close(3 [pid 5278] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5277] <... futex resumed>) = ? [pid 5276] +++ exited with 0 +++ [pid 5275] <... futex resumed>) = ? [pid 5274] <... exit_group resumed>) = ? [pid 5273] +++ exited with 0 +++ [pid 5272] <... exit_group resumed>) = ? [pid 5279] <... close resumed>) = 0 [pid 5278] <... futex resumed>) = 0 [pid 5277] +++ exited with 0 +++ [pid 5275] +++ exited with 0 +++ [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5273, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5279] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5278] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5279] <... futex resumed>) = 0 [pid 5278] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5279] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5278] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5279] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5278] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5279] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5278] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5279] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5279] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5278] <... mmap resumed>) = 0x7fa95d43d000 [pid 5279] <... mmap resumed>) = 0x7fa95d43d000 [pid 5278] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5279] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5278] <... mprotect resumed>) = 0 [pid 5279] <... mprotect resumed>) = 0 [pid 5279] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5278] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5279] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5278] <... rt_sigprocmask resumed>[], 8) = 0 [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0}./strace-static-x86_64: Process 5280 attached ./strace-static-x86_64: Process 5281 attached ./strace-static-x86_64: Process 5282 attached [pid 5280] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5279] <... clone3 resumed> => {parent_tid=[5280]}, 88) = 5280 [pid 5278] <... clone3 resumed> => {parent_tid=[5282]}, 88) = 5282 [pid 5282] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5280] <... rseq resumed>) = 0 [pid 5279] rt_sigprocmask(SIG_SETMASK, [], [pid 5278] rt_sigprocmask(SIG_SETMASK, [], [pid 5282] <... rseq resumed>) = 0 [pid 5280] set_robust_list(0x7fa95d45d9a0, 24 [pid 5279] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5278] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5070] <... clone resumed>, child_tidptr=0x555574305690) = 5281 [pid 5282] set_robust_list(0x7fa95d45d9a0, 24 [pid 5280] <... set_robust_list resumed>) = 0 [pid 5279] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5278] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5282] <... set_robust_list resumed>) = 0 [pid 5280] rt_sigprocmask(SIG_SETMASK, [], [pid 5279] <... futex resumed>) = 0 [pid 5282] rt_sigprocmask(SIG_SETMASK, [], [pid 5280] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5282] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5279] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5282] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5281] set_robust_list(0x5555743056a0, 24 [pid 5280] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5278] <... futex resumed>) = 0 [pid 5282] <... bpf resumed>) = 3 [pid 5281] <... set_robust_list resumed>) = 0 [pid 5282] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5281] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5280] <... bpf resumed>) = 3 [pid 5278] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5282] <... futex resumed>) = 0 [pid 5281] <... prctl resumed>) = 0 [pid 5280] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5278] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5282] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5281] setpgid(0, 0 [pid 5280] <... futex resumed>) = 1 [pid 5279] <... futex resumed>) = 0 [pid 5278] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5282] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5281] <... setpgid resumed>) = 0 [pid 5280] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5279] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5278] <... futex resumed>) = 0 [pid 5282] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5281] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5279] <... futex resumed>) = 0 [pid 5278] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5281] <... openat resumed>) = 3 [pid 5280] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5281] write(3, "1000", 4 [pid 5282] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5281] <... write resumed>) = 4 [pid 5281] close(3) = 0 [pid 5282] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5281] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5279] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5282] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5281] <... futex resumed>) = 0 [pid 5278] <... futex resumed>) = 0 [pid 5281] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5280] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5278] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5281] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5279] <... futex resumed>) = 0 [pid 5282] <... futex resumed>) = 0 [pid 5281] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5280] <... futex resumed>) = 1 [pid 5279] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5278] <... futex resumed>) = 1 [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 5281] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5280] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5279] <... futex resumed>) = 0 [pid 5278] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5281] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa95d43d000 [pid 5281] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5279] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5281] <... mprotect resumed>) = 0 [pid 5281] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5280] <... bpf resumed>) = 4 [pid 5281] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0}./strace-static-x86_64: Process 5283 attached [pid 5283] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5281] <... clone3 resumed> => {parent_tid=[5283]}, 88) = 5283 [pid 5283] <... rseq resumed>) = 0 [pid 5282] <... bpf resumed>) = 4 [pid 5281] rt_sigprocmask(SIG_SETMASK, [], [pid 5283] set_robust_list(0x7fa95d45d9a0, 24 [pid 5282] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5281] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5280] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5283] <... set_robust_list resumed>) = 0 [pid 5281] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5278] <... futex resumed>) = 0 [pid 5282] <... futex resumed>) = 1 [pid 5283] rt_sigprocmask(SIG_SETMASK, [], [pid 5281] <... futex resumed>) = 0 [pid 5282] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5280] <... futex resumed>) = 1 [pid 5279] <... futex resumed>) = 0 [pid 5278] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5283] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5281] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5279] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5280] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5279] <... futex resumed>) = 0 [pid 5278] <... futex resumed>) = 0 [pid 5279] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5278] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5283] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5274] +++ exited with 0 +++ [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5274, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5283] <... bpf resumed>) = 3 [pid 5272] +++ exited with 0 +++ [pid 5283] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5281] <... futex resumed>) = 0 [pid 5283] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5281] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5283] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5281] <... futex resumed>) = 0 [pid 5283] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5281] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5272, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5283] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5072] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 5284 attached ) = 0 [pid 5068] <... clone resumed>, child_tidptr=0x555574305690) = 5284 [pid 5284] set_robust_list(0x5555743056a0, 24 [pid 5283] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5281] <... futex resumed>) = 0 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5281] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5284] <... set_robust_list 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 5281] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5285 attached [pid 5284] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5285] set_robust_list(0x5555743056a0, 24) = 0 [pid 5072] <... clone resumed>, child_tidptr=0x555574305690) = 5285 [pid 5285] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5284] <... prctl resumed>) = 0 [pid 5283] <... bpf resumed>) = 4 [pid 5281] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5285] <... prctl resumed>) = 0 [pid 5284] setpgid(0, 0) = 0 [pid 5285] setpgid(0, 0) = 0 [pid 5284] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5283] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5282] <... bpf resumed>) = 5 [pid 5280] <... bpf resumed>) = 5 [pid 5285] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5283] <... futex resumed>) = 1 [pid 5282] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5281] <... futex resumed>) = 0 [pid 5280] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5284] <... openat resumed>) = 3 [pid 5285] <... openat resumed>) = 3 [pid 5283] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5282] <... futex resumed>) = 1 [pid 5281] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5280] <... futex resumed>) = 1 [pid 5279] <... futex resumed>) = 0 [pid 5278] <... futex resumed>) = 0 [pid 5285] write(3, "1000", 4 [pid 5284] write(3, "1000", 4 [pid 5283] <... bpf resumed>) = 5 [pid 5282] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5281] <... futex resumed>) = 0 [pid 5280] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5279] exit_group(0 [pid 5278] exit_group(0 [pid 5285] <... write resumed>) = 4 [pid 5284] <... write resumed>) = 4 [pid 5283] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5282] <... futex resumed>) = ? [pid 5281] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5280] <... futex resumed>) = ? [pid 5279] <... exit_group resumed>) = ? [pid 5278] <... exit_group resumed>) = ? [pid 5285] close(3 [pid 5284] close(3 [pid 5283] <... futex resumed>) = 0 [pid 5282] +++ exited with 0 +++ [pid 5281] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5280] +++ exited with 0 +++ [pid 5283] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5281] exit_group(0 [pid 5283] <... futex resumed>) = ? [pid 5281] <... exit_group resumed>) = ? [pid 5283] +++ exited with 0 +++ [pid 5281] +++ exited with 0 +++ [pid 5279] +++ exited with 0 +++ [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5279, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5284] <... close resumed>) = 0 [pid 5285] <... close resumed>) = 0 [pid 5284] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5285] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5281, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5284] <... futex resumed>) = 0 [pid 5285] <... futex resumed>) = 0 [pid 5284] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5278] +++ exited with 0 +++ [pid 5285] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5284] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5285] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5284] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5285] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5284] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5285] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5278, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5285] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5284] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5074] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 5286 attached [pid 5285] <... mmap resumed>) = 0x7fa95d43d000 [pid 5284] <... mmap resumed>) = 0x7fa95d43d000 [pid 5074] <... restart_syscall resumed>) = 0 [pid 5284] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5286] set_robust_list(0x5555743056a0, 24 [pid 5285] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5284] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5285] <... mprotect resumed>) = 0 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5284] <... rt_sigprocmask resumed>[], 8) = 0 ./strace-static-x86_64: Process 5287 attached [pid 5286] <... set_robust_list resumed>) = 0 [pid 5285] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5067] <... clone resumed>, child_tidptr=0x555574305690) = 5286 ./strace-static-x86_64: Process 5288 attached [pid 5287] set_robust_list(0x5555743056a0, 24 [pid 5286] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5285] <... rt_sigprocmask resumed>[], 8) = 0 [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5070] <... clone resumed>, child_tidptr=0x555574305690) = 5287 [pid 5288] set_robust_list(0x5555743056a0, 24 [pid 5287] <... set_robust_list resumed>) = 0 [pid 5286] <... prctl resumed>) = 0 [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0}./strace-static-x86_64: Process 5290 attached ./strace-static-x86_64: Process 5289 attached [pid 5288] <... set_robust_list resumed>) = 0 [pid 5287] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5286] setpgid(0, 0 [pid 5284] <... clone3 resumed> => {parent_tid=[5289]}, 88) = 5289 [pid 5074] <... clone resumed>, child_tidptr=0x555574305690) = 5288 [pid 5290] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5287] <... prctl resumed>) = 0 [pid 5286] <... setpgid resumed>) = 0 [pid 5289] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5285] <... clone3 resumed> => {parent_tid=[5290]}, 88) = 5290 [pid 5290] <... rseq resumed>) = 0 [pid 5289] <... rseq resumed>) = 0 [pid 5288] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5287] setpgid(0, 0 [pid 5286] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5285] rt_sigprocmask(SIG_SETMASK, [], [pid 5284] rt_sigprocmask(SIG_SETMASK, [], [pid 5290] set_robust_list(0x7fa95d45d9a0, 24 [pid 5289] set_robust_list(0x7fa95d45d9a0, 24 [pid 5288] <... prctl resumed>) = 0 [pid 5284] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5290] <... set_robust_list resumed>) = 0 [pid 5289] <... set_robust_list resumed>) = 0 [pid 5288] setpgid(0, 0 [pid 5287] <... setpgid resumed>) = 0 [pid 5286] <... openat resumed>) = 3 [pid 5285] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5284] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5290] rt_sigprocmask(SIG_SETMASK, [], [pid 5289] rt_sigprocmask(SIG_SETMASK, [], [pid 5288] <... setpgid resumed>) = 0 [pid 5287] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5285] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5284] <... futex resumed>) = 0 [pid 5290] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5289] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5288] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5287] <... openat resumed>) = 3 [pid 5286] write(3, "1000", 4 [pid 5285] <... futex resumed>) = 0 [pid 5284] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5290] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5287] write(3, "1000", 4 [pid 5286] <... write resumed>) = 4 [pid 5285] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5290] <... bpf resumed>) = 3 [pid 5289] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5288] <... openat resumed>) = 3 [pid 5287] <... write resumed>) = 4 [pid 5286] close(3 [pid 5290] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5289] <... bpf resumed>) = 3 [pid 5287] close(3 [pid 5286] <... close resumed>) = 0 [pid 5288] write(3, "1000", 4 [pid 5290] <... futex resumed>) = 1 [pid 5289] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5287] <... close resumed>) = 0 [pid 5286] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5285] <... futex resumed>) = 0 [pid 5290] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5289] <... futex resumed>) = 1 [pid 5288] <... write resumed>) = 4 [pid 5287] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5286] <... futex resumed>) = 0 [pid 5285] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5284] <... futex resumed>) = 0 [pid 5290] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5289] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5288] close(3 [pid 5287] <... futex resumed>) = 0 [pid 5286] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5285] <... futex resumed>) = 0 [pid 5284] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5290] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5289] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5288] <... close resumed>) = 0 [pid 5284] <... futex resumed>) = 0 [pid 5289] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5287] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5286] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5285] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5284] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5288] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5290] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5289] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5287] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5286] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5288] <... futex resumed>) = 0 [pid 5290] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5287] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5286] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5289] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5288] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5290] <... futex resumed>) = 1 [pid 5289] <... futex resumed>) = 1 [pid 5288] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5287] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5286] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5285] <... futex resumed>) = 0 [pid 5284] <... futex resumed>) = 0 [pid 5290] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5289] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5288] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5287] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5286] <... mmap resumed>) = 0x7fa95d43d000 [pid 5285] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5284] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5290] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5289] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5288] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5287] <... mmap resumed>) = 0x7fa95d43d000 [pid 5286] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5285] <... futex resumed>) = 0 [pid 5290] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5289] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5288] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5287] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5286] <... mprotect resumed>) = 0 [pid 5285] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5284] <... futex resumed>) = 0 [pid 5289] <... bpf resumed>) = 4 [pid 5288] <... mmap resumed>) = 0x7fa95d43d000 [pid 5287] <... mprotect resumed>) = 0 [pid 5286] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5284] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5290] <... bpf resumed>) = 4 [pid 5287] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5290] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5285] <... futex resumed>) = 0 [pid 5290] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5288] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5286] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5285] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5287] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5285] <... futex resumed>) = 0 [pid 5287] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5289] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5288] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 5291 attached [pid 5289] <... futex resumed>) = 1 [pid 5288] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5285] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5284] <... futex resumed>) = 0 [pid 5291] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5289] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5284] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5291] <... rseq resumed>) = 0 [pid 5289] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5288] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5284] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5292 attached [pid 5291] set_robust_list(0x7fa95d45d9a0, 24 [pid 5290] <... bpf resumed>) = 5 [pid 5289] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5288] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5287] <... clone3 resumed> => {parent_tid=[5292]}, 88) = 5292 [pid 5286] <... clone3 resumed> => {parent_tid=[5291]}, 88) = 5291 [pid 5284] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 5293 attached [pid 5292] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5291] <... set_robust_list resumed>) = 0 [pid 5290] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5289] <... bpf resumed>) = 5 [pid 5287] rt_sigprocmask(SIG_SETMASK, [], [pid 5286] rt_sigprocmask(SIG_SETMASK, [], [pid 5293] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5292] <... rseq resumed>) = 0 [pid 5291] rt_sigprocmask(SIG_SETMASK, [], [pid 5290] <... futex resumed>) = 1 [pid 5289] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5288] <... clone3 resumed> => {parent_tid=[5293]}, 88) = 5293 [pid 5287] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5286] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5285] <... futex resumed>) = 0 [pid 5293] <... rseq resumed>) = 0 [pid 5292] set_robust_list(0x7fa95d45d9a0, 24 [pid 5291] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5290] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5289] <... futex resumed>) = 1 [pid 5288] rt_sigprocmask(SIG_SETMASK, [], [pid 5287] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5286] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5285] exit_group(0 [pid 5284] <... futex resumed>) = 0 [pid 5293] set_robust_list(0x7fa95d45d9a0, 24 [pid 5291] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5289] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5288] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5287] <... futex resumed>) = 0 [pid 5286] <... futex resumed>) = 0 [pid 5285] <... exit_group resumed>) = ? [pid 5284] exit_group(0 [pid 5293] <... set_robust_list resumed>) = 0 [pid 5292] <... set_robust_list resumed>) = 0 [pid 5291] <... bpf resumed>) = 3 [pid 5290] <... futex resumed>) = ? [pid 5288] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5287] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5286] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5293] rt_sigprocmask(SIG_SETMASK, [], [pid 5292] rt_sigprocmask(SIG_SETMASK, [], [pid 5291] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5289] <... futex resumed>) = ? [pid 5288] <... futex resumed>) = 0 [pid 5286] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5284] <... exit_group resumed>) = ? [pid 5293] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5292] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5291] <... futex resumed>) = 0 [pid 5289] +++ exited with 0 +++ [pid 5288] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5286] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5293] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5291] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5286] <... futex resumed>) = 0 [pid 5293] <... bpf resumed>) = 3 [pid 5292] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5291] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5286] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5293] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5291] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5286] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5293] <... futex resumed>) = 1 [pid 5291] <... futex resumed>) = 0 [pid 5288] <... futex resumed>) = 0 [pid 5286] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5293] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5292] <... bpf resumed>) = 3 [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 5288] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5286] <... futex resumed>) = 0 [pid 5293] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5292] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5288] <... futex resumed>) = 0 [pid 5286] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5293] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5288] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5291] <... bpf resumed>) = 4 [pid 5293] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5292] <... futex resumed>) = 1 [pid 5291] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5287] <... futex resumed>) = 0 [pid 5293] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5292] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5291] <... futex resumed>) = 1 [pid 5287] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5286] <... futex resumed>) = 0 [pid 5293] <... futex resumed>) = 1 [pid 5292] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5291] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5288] <... futex resumed>) = 0 [pid 5287] <... futex resumed>) = 0 [pid 5286] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5293] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5292] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5291] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5288] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5287] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5286] <... futex resumed>) = 0 [pid 5293] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5292] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5291] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5288] <... futex resumed>) = 0 [pid 5286] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5293] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5292] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5288] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5292] <... futex resumed>) = 1 [pid 5292] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5293] <... bpf resumed>) = 4 [pid 5287] <... futex resumed>) = 0 [pid 5293] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5287] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5293] <... futex resumed>) = 1 [pid 5288] <... futex resumed>) = 0 [pid 5287] <... futex resumed>) = 1 [pid 5293] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5288] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5287] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5292] <... futex resumed>) = 0 [pid 5293] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [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 5288] <... futex resumed>) = 0 [pid 5293] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5292] <... bpf resumed>) = 4 [pid 5288] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5292] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5287] <... futex resumed>) = 0 [pid 5292] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5287] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5287] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5290] +++ exited with 0 +++ [pid 5285] +++ exited with 0 +++ [pid 5284] +++ exited with 0 +++ [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5285, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5284, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5294 attached [pid 5293] <... bpf resumed>) = 5 [pid 5292] <... bpf resumed>) = 5 [pid 5291] <... bpf resumed>) = 5 [pid 5294] set_robust_list(0x5555743056a0, 24 [pid 5293] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5292] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5291] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5072] <... clone resumed>, child_tidptr=0x555574305690) = 5294 ./strace-static-x86_64: Process 5295 attached [pid 5294] <... set_robust_list resumed>) = 0 [pid 5293] <... futex resumed>) = 1 [pid 5292] <... futex resumed>) = 1 [pid 5291] <... futex resumed>) = 1 [pid 5288] <... futex resumed>) = 0 [pid 5287] <... futex resumed>) = 0 [pid 5286] <... futex resumed>) = 0 [pid 5295] set_robust_list(0x5555743056a0, 24 [pid 5294] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5293] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5292] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5291] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5288] exit_group(0 [pid 5287] exit_group(0 [pid 5286] exit_group(0 [pid 5068] <... clone resumed>, child_tidptr=0x555574305690) = 5295 [pid 5295] <... set_robust_list resumed>) = 0 [pid 5294] <... prctl resumed>) = 0 [pid 5293] <... futex resumed>) = ? [pid 5292] <... futex resumed>) = ? [pid 5291] <... futex resumed>) = ? [pid 5288] <... exit_group resumed>) = ? [pid 5287] <... exit_group resumed>) = ? [pid 5286] <... exit_group resumed>) = ? [pid 5295] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5294] setpgid(0, 0 [pid 5293] +++ exited with 0 +++ [pid 5292] +++ exited with 0 +++ [pid 5291] +++ exited with 0 +++ [pid 5288] +++ exited with 0 +++ [pid 5287] +++ exited with 0 +++ [pid 5295] <... prctl resumed>) = 0 [pid 5295] setpgid(0, 0 [pid 5294] <... setpgid resumed>) = 0 [pid 5286] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5288, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5287, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5295] <... setpgid resumed>) = 0 [pid 5294] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5295] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5294] <... openat resumed>) = 3 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5286, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5294] write(3, "1000", 4 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5295] <... openat resumed>) = 3 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5297 attached ./strace-static-x86_64: Process 5296 attached ./strace-static-x86_64: Process 5298 attached [pid 5295] write(3, "1000", 4 [pid 5297] set_robust_list(0x5555743056a0, 24 [pid 5298] set_robust_list(0x5555743056a0, 24 [pid 5297] <... set_robust_list resumed>) = 0 [pid 5296] set_robust_list(0x5555743056a0, 24 [pid 5295] <... write resumed>) = 4 [pid 5294] <... write resumed>) = 4 [pid 5298] <... set_robust_list resumed>) = 0 [pid 5297] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5296] <... set_robust_list resumed>) = 0 [pid 5295] close(3 [pid 5294] close(3 [pid 5298] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5297] <... prctl resumed>) = 0 [pid 5296] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5295] <... close resumed>) = 0 [pid 5294] <... close resumed>) = 0 [pid 5298] <... prctl resumed>) = 0 [pid 5297] setpgid(0, 0 [pid 5296] <... prctl resumed>) = 0 [pid 5295] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5294] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5074] <... clone resumed>, child_tidptr=0x555574305690) = 5297 [pid 5070] <... clone resumed>, child_tidptr=0x555574305690) = 5298 [pid 5067] <... clone resumed>, child_tidptr=0x555574305690) = 5296 [pid 5298] setpgid(0, 0 [pid 5297] <... setpgid resumed>) = 0 [pid 5296] setpgid(0, 0 [pid 5295] <... futex resumed>) = 0 [pid 5294] <... futex resumed>) = 0 [pid 5298] <... setpgid resumed>) = 0 [pid 5297] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5296] <... setpgid resumed>) = 0 [pid 5295] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5294] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5298] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5296] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5295] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5294] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5298] <... openat resumed>) = 3 [pid 5297] <... openat resumed>) = 3 [pid 5295] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5294] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5298] write(3, "1000", 4 [pid 5297] write(3, "1000", 4 [pid 5296] <... openat resumed>) = 3 [pid 5295] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5294] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5298] <... write resumed>) = 4 [pid 5297] <... write resumed>) = 4 [pid 5296] write(3, "1000", 4 [pid 5295] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5294] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5298] close(3 [pid 5297] close(3 [pid 5296] <... write resumed>) = 4 [pid 5295] <... mmap resumed>) = 0x7fa95d43d000 [pid 5294] <... mmap resumed>) = 0x7fa95d43d000 [pid 5298] <... close resumed>) = 0 [pid 5297] <... close resumed>) = 0 [pid 5297] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5296] close(3 [pid 5294] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5298] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5296] <... close resumed>) = 0 [pid 5295] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5294] <... mprotect resumed>) = 0 [pid 5298] <... futex resumed>) = 0 [pid 5297] <... futex resumed>) = 0 [pid 5296] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5295] <... mprotect resumed>) = 0 [pid 5298] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5297] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5296] <... futex resumed>) = 0 [pid 5294] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5298] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5297] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5296] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5295] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5294] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5298] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5297] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5296] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5295] <... rt_sigprocmask resumed>[], 8) = 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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0}./strace-static-x86_64: Process 5299 attached [pid 5298] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5297] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5296] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0}./strace-static-x86_64: Process 5300 attached [pid 5299] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5298] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5297] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5296] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5294] <... clone3 resumed> => {parent_tid=[5299]}, 88) = 5299 [pid 5300] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5299] <... rseq resumed>) = 0 [pid 5298] <... mmap resumed>) = 0x7fa95d43d000 [pid 5297] <... mmap resumed>) = 0x7fa95d43d000 [pid 5296] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5294] rt_sigprocmask(SIG_SETMASK, [], [pid 5300] <... rseq resumed>) = 0 [pid 5299] set_robust_list(0x7fa95d45d9a0, 24 [pid 5298] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5297] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5296] <... mmap resumed>) = 0x7fa95d43d000 [pid 5295] <... clone3 resumed> => {parent_tid=[5300]}, 88) = 5300 [pid 5300] set_robust_list(0x7fa95d45d9a0, 24 [pid 5299] <... set_robust_list resumed>) = 0 [pid 5298] <... mprotect resumed>) = 0 [pid 5294] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5300] <... set_robust_list resumed>) = 0 [pid 5299] rt_sigprocmask(SIG_SETMASK, [], [pid 5297] <... mprotect resumed>) = 0 [pid 5296] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5295] rt_sigprocmask(SIG_SETMASK, [], [pid 5294] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5300] rt_sigprocmask(SIG_SETMASK, [], [pid 5299] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5298] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5296] <... mprotect resumed>) = 0 [pid 5297] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5295] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5294] <... futex resumed>) = 0 [pid 5300] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5299] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5298] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5297] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5296] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5295] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5294] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5300] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5299] <... bpf resumed>) = 3 [pid 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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5297] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5296] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5295] <... futex resumed>) = 0 [pid 5300] <... bpf resumed>) = 3 [pid 5299] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5301 attached ./strace-static-x86_64: Process 5302 attached [pid 5301] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5300] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5299] <... futex resumed>) = 1 [pid 5298] <... clone3 resumed> => {parent_tid=[5301]}, 88) = 5301 [pid 5296] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5295] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5294] <... futex resumed>) = 0 [pid 5301] <... rseq resumed>) = 0 [pid 5300] <... futex resumed>) = 0 [pid 5299] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5298] rt_sigprocmask(SIG_SETMASK, [], [pid 5297] <... clone3 resumed> => {parent_tid=[5302]}, 88) = 5302 [pid 5295] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5294] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5303 attached [pid 5302] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5301] set_robust_list(0x7fa95d45d9a0, 24 [pid 5300] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5299] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5298] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5297] rt_sigprocmask(SIG_SETMASK, [], [pid 5295] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5294] <... futex resumed>) = 0 [pid 5303] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5302] <... rseq resumed>) = 0 [pid 5301] <... set_robust_list resumed>) = 0 [pid 5300] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5299] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5298] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5297] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5296] <... clone3 resumed> => {parent_tid=[5303]}, 88) = 5303 [pid 5295] <... futex resumed>) = 0 [pid 5294] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5303] <... rseq resumed>) = 0 [pid 5302] set_robust_list(0x7fa95d45d9a0, 24 [pid 5301] rt_sigprocmask(SIG_SETMASK, [], [pid 5300] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5299] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5298] <... futex resumed>) = 0 [pid 5297] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5296] rt_sigprocmask(SIG_SETMASK, [], [pid 5295] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5303] set_robust_list(0x7fa95d45d9a0, 24 [pid 5302] <... set_robust_list resumed>) = 0 [pid 5301] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5300] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5298] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5297] <... futex resumed>) = 0 [pid 5296] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5303] <... set_robust_list resumed>) = 0 [pid 5302] rt_sigprocmask(SIG_SETMASK, [], [pid 5301] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5300] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5299] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5296] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5297] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5303] rt_sigprocmask(SIG_SETMASK, [], [pid 5302] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5301] <... bpf resumed>) = 3 [pid 5300] <... futex resumed>) = 1 [pid 5299] <... futex resumed>) = 1 [pid 5296] <... futex resumed>) = 0 [pid 5295] <... futex resumed>) = 0 [pid 5294] <... futex resumed>) = 0 [pid 5303] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5302] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5301] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5300] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5299] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5296] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5295] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5294] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5303] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5302] <... bpf resumed>) = 3 [pid 5301] <... futex resumed>) = 1 [pid 5300] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5299] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5298] <... futex resumed>) = 0 [pid 5295] <... futex resumed>) = 0 [pid 5294] <... futex resumed>) = 0 [pid 5303] <... bpf resumed>) = 3 [pid 5302] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5301] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5300] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5299] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5298] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5295] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5294] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5303] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5302] <... futex resumed>) = 1 [pid 5301] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5300] <... bpf resumed>) = 4 [pid 5298] <... futex resumed>) = 0 [pid 5297] <... futex resumed>) = 0 [pid 5303] <... futex resumed>) = 1 [pid 5302] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5301] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5300] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5299] <... bpf resumed>) = 4 [pid 5298] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5297] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5296] <... futex resumed>) = 0 [pid 5303] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5302] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5301] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5300] <... futex resumed>) = 1 [pid 5299] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5297] <... futex resumed>) = 0 [pid 5296] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5295] <... futex resumed>) = 0 [pid 5303] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5302] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5301] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5300] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5299] <... futex resumed>) = 1 [pid 5297] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5296] <... futex resumed>) = 0 [pid 5295] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5294] <... futex resumed>) = 0 [pid 5303] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5302] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5301] <... futex resumed>) = 1 [pid 5300] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5299] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5296] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5295] <... futex resumed>) = 0 [pid 5294] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5303] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5301] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5300] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5299] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5295] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5294] <... futex resumed>) = 0 [pid 5303] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5300] <... bpf resumed>) = 5 [pid 5299] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5298] <... futex resumed>) = 0 [pid 5294] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5303] <... futex resumed>) = 1 [pid 5302] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5298] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5296] <... futex resumed>) = 0 [pid 5301] <... futex resumed>) = 0 [pid 5298] <... 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 5298] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5303] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5302] <... futex resumed>) = 1 [pid 5301] <... bpf resumed>) = 4 [pid 5300] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5299] <... bpf resumed>) = 5 [pid 5297] <... futex resumed>) = 0 [pid 5296] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5303] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5302] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5300] <... futex resumed>) = 1 [pid 5297] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [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 resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5301] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5300] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5299] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5297] <... futex resumed>) = 0 [pid 5296] <... futex resumed>) = 0 [pid 5295] <... futex resumed>) = 0 [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 5301] <... futex resumed>) = 1 [pid 5298] <... futex resumed>) = 0 [pid 5297] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5296] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5294] <... futex resumed>) = 0 [pid 5295] exit_group(0 [pid 5301] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5299] <... futex resumed>) = 1 [pid 5298] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5303] <... bpf resumed>) = 4 [pid 5301] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5298] <... futex resumed>) = 0 [pid 5301] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5298] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5301] <... bpf resumed>) = 5 [pid 5301] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5302] <... bpf resumed>) = 4 [pid 5301] <... futex resumed>) = 1 [pid 5298] <... futex resumed>) = 0 [pid 5301] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5300] <... futex resumed>) = ? [pid 5299] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5298] exit_group(0 [pid 5295] <... exit_group resumed>) = ? [pid 5294] exit_group(0 [pid 5301] <... futex resumed>) = ? [pid 5300] +++ exited with 0 +++ [pid 5298] <... exit_group resumed>) = ? [pid 5301] +++ exited with 0 +++ [pid 5295] +++ exited with 0 +++ [pid 5294] <... exit_group resumed>) = ? [pid 5299] <... futex resumed>) = ? [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5295, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5303] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5296] <... futex resumed>) = 0 [pid 5302] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5297] <... futex resumed>) = 0 [pid 5297] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5297] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5302] <... futex resumed>) = 1 [pid 5302] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5303] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5296] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5303] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5296] <... futex resumed>) = 0 [pid 5296] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5304 attached , child_tidptr=0x555574305690) = 5304 [pid 5304] set_robust_list(0x5555743056a0, 24) = 0 [pid 5302] <... bpf resumed>) = 5 [pid 5298] +++ exited with 0 +++ [pid 5304] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5302] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5298, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5302] <... futex resumed>) = 1 [pid 5297] <... futex resumed>) = 0 [pid 5304] <... prctl resumed>) = 0 [pid 5302] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5297] exit_group(0 [pid 5304] setpgid(0, 0 [pid 5302] <... futex resumed>) = ? [pid 5297] <... exit_group resumed>) = ? [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5304] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 5305 attached [pid 5304] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5305] set_robust_list(0x5555743056a0, 24) = 0 [pid 5305] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5304] <... openat resumed>) = 3 [pid 5070] <... clone resumed>, child_tidptr=0x555574305690) = 5305 [pid 5305] <... prctl resumed>) = 0 [pid 5304] write(3, "1000", 4 [pid 5303] <... bpf resumed>) = 5 [pid 5299] +++ exited with 0 +++ [pid 5294] +++ exited with 0 +++ [pid 5305] setpgid(0, 0 [pid 5304] <... write resumed>) = 4 [pid 5303] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5305] <... setpgid resumed>) = 0 [pid 5304] close(3 [pid 5303] <... futex resumed>) = 1 [pid 5296] <... futex resumed>) = 0 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5294, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5305] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5304] <... close resumed>) = 0 [pid 5303] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5296] exit_group(0 [pid 5305] <... openat resumed>) = 3 [pid 5304] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5303] <... futex resumed>) = ? [pid 5296] <... exit_group resumed>) = ? [pid 5305] write(3, "1000", 4 [pid 5304] <... futex resumed>) = 0 [pid 5303] +++ exited with 0 +++ [pid 5305] <... write resumed>) = 4 [pid 5304] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5305] close(3 [pid 5304] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5306 attached [pid 5305] <... close resumed>) = 0 [pid 5304] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5305] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5306] set_robust_list(0x5555743056a0, 24 [pid 5305] <... futex resumed>) = 0 [pid 5306] <... set_robust_list resumed>) = 0 [pid 5305] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5304] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5306] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5305] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5304] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5306] <... prctl resumed>) = 0 [pid 5305] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5304] <... mmap resumed>) = 0x7fa95d43d000 [pid 5305] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5304] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5072] <... clone resumed>, child_tidptr=0x555574305690) = 5306 [pid 5306] setpgid(0, 0 [pid 5305] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5304] <... mprotect resumed>) = 0 [pid 5305] <... mmap resumed>) = 0x7fa95d43d000 [pid 5306] <... setpgid resumed>) = 0 [pid 5305] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5304] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5306] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5305] <... mprotect resumed>) = 0 [pid 5305] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5304] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5306] <... openat resumed>) = 3 [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0}./strace-static-x86_64: Process 5307 attached [pid 5306] write(3, "1000", 4 [pid 5305] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5307] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5306] <... write resumed>) = 4 [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5307] <... rseq resumed>) = 0 [pid 5306] close(3./strace-static-x86_64: Process 5308 attached [pid 5307] set_robust_list(0x7fa95d45d9a0, 24 [pid 5306] <... close resumed>) = 0 [pid 5304] <... clone3 resumed> => {parent_tid=[5307]}, 88) = 5307 [pid 5308] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5307] <... set_robust_list resumed>) = 0 [pid 5306] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5304] rt_sigprocmask(SIG_SETMASK, [], [pid 5308] <... rseq resumed>) = 0 [pid 5307] rt_sigprocmask(SIG_SETMASK, [], [pid 5306] <... futex resumed>) = 0 [pid 5308] set_robust_list(0x7fa95d45d9a0, 24 [pid 5307] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5306] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5305] <... clone3 resumed> => {parent_tid=[5308]}, 88) = 5308 [pid 5304] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5308] <... set_robust_list resumed>) = 0 [pid 5307] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5305] rt_sigprocmask(SIG_SETMASK, [], [pid 5304] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5305] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5304] <... futex resumed>) = 0 [pid 5308] rt_sigprocmask(SIG_SETMASK, [], [pid 5307] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5306] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5305] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5304] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5308] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5306] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5305] <... futex resumed>) = 0 [pid 5305] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5306] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5308] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5307] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5306] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5302] +++ exited with 0 +++ [pid 5297] +++ exited with 0 +++ [pid 5308] <... bpf resumed>) = 3 [pid 5296] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5297, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5308] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5307] <... bpf resumed>) = 3 [pid 5306] <... mmap resumed>) = 0x7fa95d43d000 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5296, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5308] <... futex resumed>) = 1 [pid 5305] <... futex resumed>) = 0 [pid 5305] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5308] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5307] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5306] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5305] <... futex resumed>) = 0 [pid 5307] <... futex resumed>) = 1 [pid 5305] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5304] <... futex resumed>) = 0 [pid 5308] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5304] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5304] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5309 attached [pid 5308] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5307] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5306] <... mprotect resumed>) = 0 [pid 5304] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5309] set_robust_list(0x5555743056a0, 24 [pid 5308] <... futex resumed>) = 1 [pid 5305] <... futex resumed>) = 0 [pid 5308] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5305] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5306] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5308] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5305] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5307] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5309] <... set_robust_list resumed>) = 0 [pid 5308] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5309] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5307] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5306] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5067] <... clone resumed>, child_tidptr=0x555574305690) = 5309 [pid 5309] <... prctl resumed>) = 0 [pid 5309] setpgid(0, 0) = 0 [pid 5309] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5308] <... bpf resumed>) = 4 [pid 5307] <... futex resumed>) = 1 [pid 5306] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5304] <... futex resumed>) = 0 [pid 5304] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5309] <... openat resumed>) = 3 [pid 5304] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5311 attached ./strace-static-x86_64: Process 5310 attached [pid 5309] write(3, "1000", 4 [pid 5308] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [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 5074] <... clone resumed>, child_tidptr=0x555574305690) = 5310 [pid 5311] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5310] set_robust_list(0x5555743056a0, 24 [pid 5309] <... write resumed>) = 4 [pid 5308] <... futex resumed>) = 1 [pid 5306] <... clone3 resumed> => {parent_tid=[5311]}, 88) = 5311 [pid 5305] <... futex resumed>) = 0 [pid 5311] <... rseq resumed>) = 0 [pid 5309] close(3 [pid 5305] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5311] set_robust_list(0x7fa95d45d9a0, 24 [pid 5309] <... close resumed>) = 0 [pid 5305] <... futex resumed>) = 0 [pid 5311] <... set_robust_list resumed>) = 0 [pid 5310] <... set_robust_list resumed>) = 0 [pid 5309] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5308] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5307] <... bpf resumed>) = 4 [pid 5306] rt_sigprocmask(SIG_SETMASK, [], [pid 5305] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5311] rt_sigprocmask(SIG_SETMASK, [], [pid 5310] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5309] <... futex resumed>) = 0 [pid 5306] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5311] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5309] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5306] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5311] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5310] <... prctl resumed>) = 0 [pid 5309] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5307] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5306] <... futex resumed>) = 0 [pid 5311] <... bpf resumed>) = 3 [pid 5310] setpgid(0, 0 [pid 5309] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5307] <... futex resumed>) = 1 [pid 5306] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5304] <... futex resumed>) = 0 [pid 5311] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5310] <... setpgid resumed>) = 0 [pid 5309] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5304] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5311] <... futex resumed>) = 1 [pid 5310] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5309] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5307] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5306] <... futex resumed>) = 0 [pid 5304] <... futex resumed>) = 0 [pid 5311] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5309] <... mmap resumed>) = 0x7fa95d43d000 [pid 5306] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5304] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5311] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5310] <... openat resumed>) = 3 [pid 5309] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5306] <... futex resumed>) = 0 [pid 5311] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5310] write(3, "1000", 4 [pid 5309] <... mprotect resumed>) = 0 [pid 5306] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5311] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5310] <... write resumed>) = 4 [pid 5309] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5310] close(3) = 0 [pid 5311] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5309] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5311] <... futex resumed>) = 1 [pid 5310] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5306] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5312 attached [pid 5311] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5310] <... futex resumed>) = 0 [pid 5306] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5312] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5311] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5310] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5312] <... rseq resumed>) = 0 [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] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5309] <... clone3 resumed> => {parent_tid=[5312]}, 88) = 5312 [pid 5308] <... bpf resumed>) = 5 [pid 5306] <... futex resumed>) = 0 [pid 5312] set_robust_list(0x7fa95d45d9a0, 24 [pid 5311] <... bpf resumed>) = 4 [pid 5310] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5309] rt_sigprocmask(SIG_SETMASK, [], [pid 5307] <... bpf resumed>) = 5 [pid 5312] <... set_robust_list resumed>) = 0 [pid 5306] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5312] rt_sigprocmask(SIG_SETMASK, [], [pid 5310] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5308] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5312] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5310] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5308] <... futex resumed>) = 1 [pid 5307] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5312] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5311] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5310] <... mmap resumed>) = 0x7fa95d43d000 [pid 5309] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5308] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5307] <... futex resumed>) = 1 [pid 5305] <... futex resumed>) = 0 [pid 5304] <... futex resumed>) = 0 [pid 5311] <... futex resumed>) = 1 [pid 5310] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5309] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5307] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5306] <... futex resumed>) = 0 [pid 5305] exit_group(0 [pid 5304] exit_group(0 [pid 5312] <... futex resumed>) = 0 [pid 5310] <... mprotect resumed>) = 0 [pid 5309] <... futex resumed>) = 1 [pid 5306] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5312] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, 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] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5310] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5309] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5308] <... futex resumed>) = ? [pid 5307] <... futex resumed>) = ? [pid 5306] <... futex resumed>) = 0 [pid 5305] <... exit_group resumed>) = ? [pid 5304] <... exit_group resumed>) = ? [pid 5312] <... bpf resumed>) = 3 [pid 5311] <... bpf resumed>) = 5 [pid 5310] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5308] +++ exited with 0 +++ [pid 5307] +++ exited with 0 +++ [pid 5306] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5305] +++ exited with 0 +++ [pid 5312] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5311] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5306] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5312] <... futex resumed>) = 1 [pid 5311] <... futex resumed>) = 0 [pid 5312] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5305, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5313 attached [pid 5311] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5310] <... clone3 resumed> => {parent_tid=[5313]}, 88) = 5313 [pid 5309] <... futex resumed>) = 0 [pid 5306] exit_group(0 [pid 5304] +++ exited with 0 +++ [pid 5070] restart_syscall(<... resuming interrupted clone ...> [pid 5313] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5311] <... futex resumed>) = ? [pid 5310] rt_sigprocmask(SIG_SETMASK, [], [pid 5309] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5306] <... exit_group resumed>) = ? [pid 5313] <... rseq resumed>) = 0 [pid 5312] <... futex resumed>) = 0 [pid 5311] +++ exited with 0 +++ [pid 5310] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5309] <... futex resumed>) = 1 [pid 5070] <... restart_syscall resumed>) = 0 [pid 5313] set_robust_list(0x7fa95d45d9a0, 24 [pid 5312] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5310] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5309] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5304, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5313] <... set_robust_list resumed>) = 0 [pid 5312] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5310] <... futex resumed>) = 0 [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 5313] rt_sigprocmask(SIG_SETMASK, [], [pid 5312] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5310] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5306] +++ exited with 0 +++ [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] <... restart_syscall resumed>) = 0 [pid 5313] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5312] <... futex resumed>) = 1 [pid 5309] <... futex resumed>) = 0 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5306, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5309] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5309] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5313] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72./strace-static-x86_64: Process 5314 attached [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 5070] <... clone resumed>, child_tidptr=0x555574305690) = 5314 [pid 5314] set_robust_list(0x5555743056a0, 24 [pid 5313] <... bpf resumed>) = 3 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5314] <... set_robust_list resumed>) = 0 [pid 5314] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5315 attached ./strace-static-x86_64: Process 5316 attached [pid 5314] <... prctl resumed>) = 0 [pid 5313] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5312] <... bpf resumed>) = 4 [pid 5314] setpgid(0, 0 [pid 5313] <... futex resumed>) = 1 [pid 5316] set_robust_list(0x5555743056a0, 24 [pid 5314] <... setpgid resumed>) = 0 [pid 5313] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5310] <... futex resumed>) = 0 [pid 5315] set_robust_list(0x5555743056a0, 24 [pid 5068] <... clone resumed>, child_tidptr=0x555574305690) = 5315 [pid 5316] <... set_robust_list resumed>) = 0 [pid 5315] <... set_robust_list resumed>) = 0 [pid 5314] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5312] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5310] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5072] <... clone resumed>, child_tidptr=0x555574305690) = 5316 [pid 5316] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5315] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5314] <... openat resumed>) = 3 [pid 5313] <... futex resumed>) = 0 [pid 5312] <... futex resumed>) = 1 [pid 5310] <... futex resumed>) = 1 [pid 5309] <... futex resumed>) = 0 [pid 5316] <... prctl resumed>) = 0 [pid 5315] <... prctl resumed>) = 0 [pid 5314] write(3, "1000", 4 [pid 5313] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5312] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5310] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5309] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5316] setpgid(0, 0 [pid 5315] setpgid(0, 0 [pid 5314] <... write resumed>) = 4 [pid 5313] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5312] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5309] <... futex resumed>) = 0 [pid 5316] <... setpgid resumed>) = 0 [pid 5315] <... setpgid resumed>) = 0 [pid 5314] close(3 [pid 5313] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5312] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5309] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5315] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5314] <... close resumed>) = 0 [pid 5313] <... futex resumed>) = 1 [pid 5310] <... futex resumed>) = 0 [pid 5316] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5313] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5310] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5315] <... openat resumed>) = 3 [pid 5314] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5313] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5310] <... futex resumed>) = 0 [pid 5316] <... openat resumed>) = 3 [pid 5315] write(3, "1000", 4 [pid 5314] <... futex resumed>) = 0 [pid 5313] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5310] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5316] write(3, "1000", 4 [pid 5315] <... write resumed>) = 4 [pid 5314] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5316] <... write resumed>) = 4 [pid 5315] close(3 [pid 5314] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5313] <... bpf resumed>) = 4 [pid 5316] close(3 [pid 5315] <... close resumed>) = 0 [pid 5314] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5313] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5316] <... close resumed>) = 0 [pid 5315] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5314] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5310] <... futex resumed>) = 0 [pid 5313] <... futex resumed>) = 1 [pid 5315] <... futex resumed>) = 0 [pid 5314] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5313] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5310] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5316] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5315] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5316] <... futex resumed>) = 0 [pid 5314] <... mmap resumed>) = 0x7fa95d43d000 [pid 5310] <... futex resumed>) = 0 [pid 5316] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5315] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5314] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5310] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5316] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5315] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5314] <... mprotect resumed>) = 0 [pid 5313] <... bpf resumed>) = 5 [pid 5312] <... bpf resumed>) = 5 [pid 5316] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5315] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5314] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5313] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5312] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5316] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5315] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5314] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5313] <... futex resumed>) = 1 [pid 5312] <... futex resumed>) = 1 [pid 5310] <... futex resumed>) = 0 [pid 5309] <... futex resumed>) = 0 [pid 5316] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5315] <... mmap resumed>) = 0x7fa95d43d000 [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5313] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5312] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5310] exit_group(0 [pid 5309] exit_group(0./strace-static-x86_64: Process 5317 attached [pid 5316] <... mmap resumed>) = 0x7fa95d43d000 [pid 5315] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5313] <... futex resumed>) = ? [pid 5312] <... futex resumed>) = ? [pid 5310] <... exit_group resumed>) = ? [pid 5309] <... exit_group resumed>) = ? [pid 5317] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5316] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5315] <... mprotect resumed>) = 0 [pid 5314] <... clone3 resumed> => {parent_tid=[5317]}, 88) = 5317 [pid 5313] +++ exited with 0 +++ [pid 5317] <... rseq resumed>) = 0 [pid 5316] <... mprotect resumed>) = 0 [pid 5317] set_robust_list(0x7fa95d45d9a0, 24) = 0 [pid 5317] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5317] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5316] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5315] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5314] rt_sigprocmask(SIG_SETMASK, [], [pid 5312] +++ exited with 0 +++ [pid 5310] +++ exited with 0 +++ [pid 5309] +++ exited with 0 +++ [pid 5316] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5315] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5314] <... rt_sigprocmask resumed>NULL, 8) = 0 [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5314] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5310, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5319 attached ./strace-static-x86_64: Process 5318 attached [pid 5317] <... futex resumed>) = 0 [pid 5316] <... clone3 resumed> => {parent_tid=[5318]}, 88) = 5318 [pid 5314] <... futex resumed>) = 1 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5309, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5319] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5318] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5319] <... rseq resumed>) = 0 [pid 5318] <... rseq resumed>) = 0 [pid 5316] rt_sigprocmask(SIG_SETMASK, [], [pid 5315] <... clone3 resumed> => {parent_tid=[5319]}, 88) = 5319 [pid 5314] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5317] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5319] set_robust_list(0x7fa95d45d9a0, 24 [pid 5318] set_robust_list(0x7fa95d45d9a0, 24 [pid 5316] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5315] rt_sigprocmask(SIG_SETMASK, [], [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5319] <... set_robust_list resumed>) = 0 [pid 5318] <... set_robust_list resumed>) = 0 [pid 5316] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5315] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5318] rt_sigprocmask(SIG_SETMASK, [], [pid 5316] <... futex resumed>) = 0 [pid 5315] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5319] rt_sigprocmask(SIG_SETMASK, [], [pid 5318] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5316] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5315] <... futex resumed>) = 0 [pid 5319] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5318] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5317] <... bpf resumed>) = 3 [pid 5315] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5318] <... bpf resumed>) = 3 [pid 5318] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5316] <... futex resumed>) = 0 [pid 5318] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5316] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5318] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5316] <... futex resumed>) = 0 [pid 5318] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5316] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5319] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72./strace-static-x86_64: Process 5321 attached ./strace-static-x86_64: Process 5320 attached [pid 5318] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5317] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5320] set_robust_list(0x5555743056a0, 24 [pid 5318] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5320] <... set_robust_list resumed>) = 0 [pid 5319] <... bpf resumed>) = 3 [pid 5318] <... futex resumed>) = 1 [pid 5317] <... futex resumed>) = 1 [pid 5316] <... futex resumed>) = 0 [pid 5314] <... futex resumed>) = 0 [pid 5321] set_robust_list(0x5555743056a0, 24 [pid 5067] <... clone resumed>, child_tidptr=0x555574305690) = 5321 [pid 5321] <... set_robust_list resumed>) = 0 [pid 5320] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5319] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5318] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5317] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5316] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5314] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5074] <... clone resumed>, child_tidptr=0x555574305690) = 5320 [pid 5321] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5320] <... prctl resumed>) = 0 [pid 5319] <... futex resumed>) = 1 [pid 5318] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5317] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5316] <... futex resumed>) = 0 [pid 5315] <... futex resumed>) = 0 [pid 5314] <... futex resumed>) = 0 [pid 5321] <... prctl resumed>) = 0 [pid 5320] setpgid(0, 0 [pid 5318] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5316] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5315] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5314] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5321] setpgid(0, 0 [pid 5320] <... setpgid resumed>) = 0 [pid 5319] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5317] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5315] <... futex resumed>) = 0 [pid 5321] <... setpgid resumed>) = 0 [pid 5320] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5319] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5318] <... bpf resumed>) = 4 [pid 5317] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5315] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5321] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5320] <... openat resumed>) = 3 [pid 5319] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5318] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5317] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5315] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5321] <... openat resumed>) = 3 [pid 5320] write(3, "1000", 4 [pid 5319] <... futex resumed>) = 0 [pid 5318] <... futex resumed>) = 1 [pid 5317] <... futex resumed>) = 1 [pid 5316] <... futex resumed>) = 0 [pid 5315] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5314] <... futex resumed>) = 0 [pid 5321] write(3, "1000", 4 [pid 5320] <... write resumed>) = 4 [pid 5319] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5318] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5317] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5316] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5315] <... futex resumed>) = 0 [pid 5314] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5321] <... write resumed>) = 4 [pid 5320] close(3 [pid 5319] <... bpf resumed>) = 4 [pid 5318] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5317] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5316] <... futex resumed>) = 0 [pid 5315] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5314] <... futex resumed>) = 0 [pid 5321] close(3 [pid 5320] <... close resumed>) = 0 [pid 5319] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5318] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [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] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5314] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5321] <... close resumed>) = 0 [pid 5320] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5319] <... futex resumed>) = 1 [pid 5318] <... bpf resumed>) = 5 [pid 5317] <... bpf resumed>) = 4 [pid 5315] <... futex resumed>) = 0 [pid 5321] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5320] <... futex resumed>) = 0 [pid 5319] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5318] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5315] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5321] <... futex resumed>) = 0 [pid 5320] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5318] <... futex resumed>) = 1 [pid 5317] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5316] <... futex resumed>) = 0 [pid 5315] <... futex resumed>) = 0 [pid 5321] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5320] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5319] <... bpf resumed>) = 5 [pid 5318] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5317] <... futex resumed>) = 1 [pid 5316] exit_group(0 [pid 5315] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5314] <... futex resumed>) = 0 [pid 5321] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5320] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5319] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5318] <... futex resumed>) = ? [pid 5317] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5316] <... exit_group resumed>) = ? [pid 5315] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5314] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5321] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5320] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5319] <... futex resumed>) = 0 [pid 5318] +++ exited with 0 +++ [pid 5317] <... bpf resumed>) = 5 [pid 5321] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5319] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5321] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5317] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5321] <... mmap resumed>) = 0x7fa95d43d000 [pid 5317] <... futex resumed>) = 0 [pid 5321] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5317] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5321] <... mprotect resumed>) = 0 [pid 5320] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5316] +++ exited with 0 +++ [pid 5315] exit_group(0 [pid 5314] <... futex resumed>) = 0 [pid 5321] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5320] <... mmap resumed>) = 0x7fa95d43d000 [pid 5319] <... futex resumed>) = ? [pid 5315] <... exit_group resumed>) = ? [pid 5314] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5316, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5321] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5319] +++ exited with 0 +++ [pid 5314] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5072] restart_syscall(<... resuming interrupted clone ...> [pid 5321] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5072] <... restart_syscall resumed>) = 0 [pid 5320] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5314] exit_group(0./strace-static-x86_64: Process 5322 attached [pid 5320] <... mprotect resumed>) = 0 [pid 5314] <... exit_group resumed>) = ? [pid 5322] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5321] <... clone3 resumed> => {parent_tid=[5322]}, 88) = 5322 [pid 5317] <... futex resumed>) = ? [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5322] <... rseq resumed>) = 0 [pid 5321] rt_sigprocmask(SIG_SETMASK, [], [pid 5320] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 5323 attached [pid 5322] set_robust_list(0x7fa95d45d9a0, 24 [pid 5321] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5320] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5323] set_robust_list(0x5555743056a0, 24 [pid 5322] <... set_robust_list resumed>) = 0 [pid 5320] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5323] <... set_robust_list resumed>) = 0 [pid 5322] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 5324 attached [pid 5323] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5322] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5321] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5324] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5323] <... prctl resumed>) = 0 [pid 5321] <... futex resumed>) = 0 [pid 5321] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5072] <... clone resumed>, child_tidptr=0x555574305690) = 5323 [pid 5324] <... rseq resumed>) = 0 [pid 5323] setpgid(0, 0 [pid 5322] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5320] <... clone3 resumed> => {parent_tid=[5324]}, 88) = 5324 [pid 5324] set_robust_list(0x7fa95d45d9a0, 24 [pid 5323] <... setpgid resumed>) = 0 [pid 5322] <... bpf resumed>) = 3 [pid 5320] rt_sigprocmask(SIG_SETMASK, [], [pid 5324] <... set_robust_list resumed>) = 0 [pid 5323] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5322] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5320] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5324] rt_sigprocmask(SIG_SETMASK, [], [pid 5323] <... openat resumed>) = 3 [pid 5322] <... futex resumed>) = 1 [pid 5321] <... futex resumed>) = 0 [pid 5320] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5324] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5323] write(3, "1000", 4 [pid 5322] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5321] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5320] <... futex resumed>) = 0 [pid 5324] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5323] <... write resumed>) = 4 [pid 5322] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5321] <... futex resumed>) = 0 [pid 5320] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5324] <... bpf resumed>) = 3 [pid 5323] close(3 [pid 5322] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5324] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5323] <... close resumed>) = 0 [pid 5324] <... futex resumed>) = 1 [pid 5324] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5323] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5322] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5321] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5320] <... futex resumed>) = 0 [pid 5323] <... futex resumed>) = 0 [pid 5322] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5321] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5320] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5324] <... futex resumed>) = 0 [pid 5323] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5322] <... futex resumed>) = 0 [pid 5321] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5320] <... futex resumed>) = 1 [pid 5324] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5323] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5322] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5321] <... futex resumed>) = 0 [pid 5320] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5324] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5323] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5322] <... bpf resumed>) = 4 [pid 5321] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5324] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5323] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5322] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5321] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5315] +++ exited with 0 +++ [pid 5324] <... futex resumed>) = 1 [pid 5323] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5322] <... futex resumed>) = 0 [pid 5320] <... futex resumed>) = 0 [pid 5324] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5315, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5324] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5323] <... mmap resumed>) = 0x7fa95d43d000 [pid 5322] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5321] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5320] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 5324] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5323] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5322] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5321] <... futex resumed>) = 0 [pid 5320] <... futex resumed>) = 0 [pid 5317] +++ exited with 0 +++ [pid 5314] +++ exited with 0 +++ [pid 5068] <... restart_syscall resumed>) = 0 [pid 5324] <... bpf resumed>) = 4 [pid 5321] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5323] <... mprotect resumed>) = 0 [pid 5322] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5323] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5320] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5324] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5323] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5324] <... futex resumed>) = 0 [pid 5320] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5323] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5314, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5325 attached [pid 5324] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5320] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5325] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5324] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5323] <... clone3 resumed> => {parent_tid=[5325]}, 88) = 5325 [pid 5320] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5327 attached [pid 5325] <... rseq resumed>) = 0 [pid 5324] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5323] rt_sigprocmask(SIG_SETMASK, [], [pid 5320] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 5326 attached [pid 5327] set_robust_list(0x5555743056a0, 24 [pid 5325] set_robust_list(0x7fa95d45d9a0, 24 [pid 5323] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5070] <... clone resumed>, child_tidptr=0x555574305690) = 5327 [pid 5068] <... clone resumed>, child_tidptr=0x555574305690) = 5326 [pid 5327] <... set_robust_list resumed>) = 0 [pid 5326] set_robust_list(0x5555743056a0, 24 [pid 5325] <... set_robust_list resumed>) = 0 [pid 5323] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5327] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5326] <... set_robust_list resumed>) = 0 [pid 5325] rt_sigprocmask(SIG_SETMASK, [], [pid 5323] <... futex resumed>) = 0 [pid 5327] <... prctl resumed>) = 0 [pid 5326] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5325] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5323] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5327] setpgid(0, 0) = 0 [pid 5326] <... prctl resumed>) = 0 [pid 5325] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5327] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5326] setpgid(0, 0 [pid 5327] <... openat resumed>) = 3 [pid 5326] <... setpgid resumed>) = 0 [pid 5325] <... bpf resumed>) = 3 [pid 5327] write(3, "1000", 4 [pid 5326] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5325] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5327] <... write resumed>) = 4 [pid 5326] <... openat resumed>) = 3 [pid 5325] <... futex resumed>) = 1 [pid 5323] <... futex resumed>) = 0 [pid 5327] close(3 [pid 5325] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5323] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5327] <... close resumed>) = 0 [pid 5325] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5323] <... futex resumed>) = 0 [pid 5327] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5325] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5323] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5327] <... futex resumed>) = 0 [pid 5327] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5326] write(3, "1000", 4 [pid 5325] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5327] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5326] <... write resumed>) = 4 [pid 5325] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5327] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5326] close(3 [pid 5325] <... futex resumed>) = 1 [pid 5323] <... futex resumed>) = 0 [pid 5327] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5326] <... close resumed>) = 0 [pid 5325] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5323] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5327] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5326] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5325] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5323] <... futex resumed>) = 0 [pid 5326] <... futex resumed>) = 0 [pid 5327] <... mmap resumed>) = 0x7fa95d43d000 [pid 5325] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5327] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5326] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5323] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5326] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5327] <... mprotect resumed>) = 0 [pid 5326] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5325] <... bpf resumed>) = 4 [pid 5324] <... bpf resumed>) = 5 [pid 5322] <... bpf resumed>) = 5 [pid 5327] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5326] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5325] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5324] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5322] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5327] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5326] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5325] <... futex resumed>) = 1 [pid 5324] <... futex resumed>) = 1 [pid 5323] <... futex resumed>) = 0 [pid 5322] <... futex resumed>) = 1 [pid 5321] <... futex resumed>) = 0 [pid 5320] <... futex resumed>) = 0 [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5326] <... mmap resumed>) = 0x7fa95d43d000 [pid 5325] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5324] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5323] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5322] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5321] exit_group(0 [pid 5320] exit_group(0./strace-static-x86_64: Process 5328 attached [pid 5326] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5325] <... bpf resumed>) = 5 [pid 5324] <... futex resumed>) = ? [pid 5323] <... futex resumed>) = 0 [pid 5322] <... futex resumed>) = ? [pid 5321] <... exit_group resumed>) = ? [pid 5320] <... exit_group resumed>) = ? [pid 5328] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5327] <... clone3 resumed> => {parent_tid=[5328]}, 88) = 5328 [pid 5326] <... mprotect resumed>) = 0 [pid 5324] +++ exited with 0 +++ [pid 5323] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5328] <... rseq resumed>) = 0 [pid 5326] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5320] +++ exited with 0 +++ [pid 5328] set_robust_list(0x7fa95d45d9a0, 24 [pid 5327] rt_sigprocmask(SIG_SETMASK, [], [pid 5326] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5325] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5320, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0}./strace-static-x86_64: Process 5329 attached [pid 5328] <... set_robust_list resumed>) = 0 [pid 5327] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5325] <... futex resumed>) = 0 [pid 5323] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5329] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5328] rt_sigprocmask(SIG_SETMASK, [], [pid 5327] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5325] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5329] <... rseq resumed>) = 0 [pid 5328] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5327] <... futex resumed>) = 0 [pid 5326] <... clone3 resumed> => {parent_tid=[5329]}, 88) = 5329 [pid 5323] exit_group(0 [pid 5329] set_robust_list(0x7fa95d45d9a0, 24 [pid 5328] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5327] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5326] rt_sigprocmask(SIG_SETMASK, [], [pid 5325] <... futex resumed>) = ? [pid 5323] <... exit_group resumed>) = ? [pid 5329] <... set_robust_list resumed>) = 0 [pid 5328] <... bpf resumed>) = 3 [pid 5326] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5325] +++ exited with 0 +++ [pid 5329] rt_sigprocmask(SIG_SETMASK, [], [pid 5326] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5328] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5329] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5326] <... futex resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5328] <... futex resumed>) = 1 [pid 5327] <... futex resumed>) = 0 [pid 5329] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5328] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5327] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5326] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5328] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5327] <... futex resumed>) = 0 [pid 5328] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5327] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5330 attached [pid 5329] <... bpf resumed>) = 3 [pid 5328] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5330] set_robust_list(0x5555743056a0, 24 [pid 5329] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5328] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5330] <... set_robust_list resumed>) = 0 [pid 5327] <... futex resumed>) = 0 [pid 5328] <... futex resumed>) = 1 [pid 5330] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5329] <... futex resumed>) = 1 [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] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5326] <... futex resumed>) = 0 [pid 5330] <... prctl resumed>) = 0 [pid 5329] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5327] <... futex resumed>) = 0 [pid 5326] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5330] setpgid(0, 0 [pid 5329] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5328] <... bpf resumed>) = 4 [pid 5327] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5326] <... futex resumed>) = 0 [pid 5074] <... clone resumed>, child_tidptr=0x555574305690) = 5330 [pid 5330] <... setpgid resumed>) = 0 [pid 5329] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5328] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5327] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5326] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5330] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5329] <... futex resumed>) = 0 [pid 5328] <... futex resumed>) = 0 [pid 5327] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5326] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5330] <... openat resumed>) = 3 [pid 5329] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5328] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5327] <... futex resumed>) = 0 [pid 5326] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5330] write(3, "1000", 4 [pid 5329] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5327] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5326] <... futex resumed>) = 0 [pid 5330] <... write resumed>) = 4 [pid 5329] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5326] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5330] close(3 [pid 5329] <... bpf resumed>) = 4 [pid 5323] +++ exited with 0 +++ [pid 5322] +++ exited with 0 +++ [pid 5321] +++ exited with 0 +++ [pid 5330] <... close resumed>) = 0 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5321, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5330] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5323, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5330] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5072] restart_syscall(<... resuming interrupted clone ...> [pid 5330] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5329] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5072] <... restart_syscall resumed>) = 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5330] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5329] <... futex resumed>) = 1 [pid 5326] <... futex resumed>) = 0 [pid 5326] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5331 attached [pid 5330] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5329] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5326] <... futex resumed>) = 0 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5331] set_robust_list(0x5555743056a0, 24 [pid 5330] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5326] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 5332 attached [pid 5331] <... set_robust_list resumed>) = 0 [pid 5330] <... mmap resumed>) = 0x7fa95d43d000 [pid 5067] <... clone resumed>, child_tidptr=0x555574305690) = 5331 [pid 5332] set_robust_list(0x5555743056a0, 24 [pid 5331] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5330] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5332] <... set_robust_list resumed>) = 0 [pid 5331] <... prctl resumed>) = 0 [pid 5330] <... mprotect resumed>) = 0 [pid 5332] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5331] setpgid(0, 0 [pid 5332] <... prctl resumed>) = 0 [pid 5331] <... setpgid resumed>) = 0 [pid 5330] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5332] setpgid(0, 0 [pid 5331] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5330] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5332] <... setpgid resumed>) = 0 [pid 5331] <... openat resumed>) = 3 [pid 5330] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5072] <... clone resumed>, child_tidptr=0x555574305690) = 5332 ./strace-static-x86_64: Process 5333 attached [pid 5331] write(3, "1000", 4 [pid 5333] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5332] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5330] <... clone3 resumed> => {parent_tid=[5333]}, 88) = 5333 [pid 5331] <... write resumed>) = 4 [pid 5333] <... rseq resumed>) = 0 [pid 5331] close(3 [pid 5330] rt_sigprocmask(SIG_SETMASK, [], [pid 5333] set_robust_list(0x7fa95d45d9a0, 24 [pid 5332] <... openat resumed>) = 3 [pid 5331] <... close resumed>) = 0 [pid 5330] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5333] <... set_robust_list resumed>) = 0 [pid 5332] write(3, "1000", 4 [pid 5331] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5330] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5333] rt_sigprocmask(SIG_SETMASK, [], [pid 5332] <... write resumed>) = 4 [pid 5331] <... futex resumed>) = 0 [pid 5330] <... futex resumed>) = 0 [pid 5333] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5332] close(3 [pid 5331] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5330] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5333] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5332] <... close resumed>) = 0 [pid 5331] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5331] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5333] <... bpf resumed>) = 3 [pid 5332] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5331] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5333] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5332] <... futex resumed>) = 0 [pid 5331] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5333] <... futex resumed>) = 1 [pid 5332] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5330] <... futex resumed>) = 0 [pid 5333] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5332] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5331] <... mmap resumed>) = 0x7fa95d43d000 [pid 5330] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5333] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5332] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5331] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5330] <... futex resumed>) = 0 [pid 5333] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5332] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5331] <... mprotect resumed>) = 0 [pid 5330] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5333] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5332] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5333] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5331] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5332] <... mmap resumed>) = 0x7fa95d43d000 [pid 5333] <... futex resumed>) = 1 [pid 5331] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5330] <... futex resumed>) = 0 [pid 5332] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5333] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5331] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5330] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5332] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 5334 attached [pid 5333] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5330] <... futex resumed>) = 0 [pid 5334] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [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] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5331] <... clone3 resumed> => {parent_tid=[5334]}, 88) = 5334 [pid 5330] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5334] <... rseq resumed>) = 0 [pid 5334] set_robust_list(0x7fa95d45d9a0, 24 [pid 5333] <... bpf resumed>) = 4 [pid 5332] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5331] rt_sigprocmask(SIG_SETMASK, [], [pid 5334] <... set_robust_list resumed>) = 0 [pid 5333] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5332] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5331] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5329] <... bpf resumed>) = 5 [pid 5328] <... bpf resumed>) = 5 ./strace-static-x86_64: Process 5335 attached [pid 5334] rt_sigprocmask(SIG_SETMASK, [], [pid 5333] <... futex resumed>) = 1 [pid 5331] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5330] <... futex resumed>) = 0 [pid 5329] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5328] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5335] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5334] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5333] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5332] <... clone3 resumed> => {parent_tid=[5335]}, 88) = 5335 [pid 5331] <... futex resumed>) = 0 [pid 5330] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5329] <... futex resumed>) = 1 [pid 5328] <... futex resumed>) = 1 [pid 5327] <... futex resumed>) = 0 [pid 5326] <... futex resumed>) = 0 [pid 5335] <... rseq resumed>) = 0 [pid 5334] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5333] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5332] rt_sigprocmask(SIG_SETMASK, [], [pid 5331] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5330] <... futex resumed>) = 0 [pid 5329] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5328] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5327] exit_group(0 [pid 5326] exit_group(0 [pid 5335] set_robust_list(0x7fa95d45d9a0, 24 [pid 5334] <... bpf resumed>) = 3 [pid 5333] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5332] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5330] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5329] <... futex resumed>) = ? [pid 5328] <... futex resumed>) = ? [pid 5327] <... exit_group resumed>) = ? [pid 5326] <... exit_group resumed>) = ? [pid 5335] <... set_robust_list resumed>) = 0 [pid 5334] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5333] <... bpf resumed>) = 5 [pid 5332] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5329] +++ exited with 0 +++ [pid 5328] +++ exited with 0 +++ [pid 5326] +++ exited with 0 +++ [pid 5335] rt_sigprocmask(SIG_SETMASK, [], [pid 5334] <... futex resumed>) = 1 [pid 5333] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5332] <... futex resumed>) = 0 [pid 5331] <... futex resumed>) = 0 [pid 5335] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5334] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5333] <... futex resumed>) = 1 [pid 5332] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5331] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5330] <... futex resumed>) = 0 [pid 5335] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5334] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5333] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5335] <... bpf resumed>) = 3 [pid 5334] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5331] <... futex resumed>) = 0 [pid 5330] exit_group(0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5326, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5335] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5334] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5333] <... futex resumed>) = ? [pid 5331] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5330] <... exit_group resumed>) = ? [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5335] <... futex resumed>) = 1 [pid 5334] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5333] +++ exited with 0 +++ [pid 5332] <... futex resumed>) = 0 [pid 5334] <... futex resumed>) = 1 [pid 5334] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5335] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5331] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5336 attached [pid 5332] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5330] +++ exited with 0 +++ [pid 5327] +++ exited with 0 +++ [pid 5336] set_robust_list(0x5555743056a0, 24 [pid 5335] <... futex resumed>) = 0 [pid 5332] <... futex resumed>) = 1 [pid 5331] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5330, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5327, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] <... clone resumed>, child_tidptr=0x555574305690) = 5336 [pid 5336] <... set_robust_list resumed>) = 0 [pid 5335] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5334] <... futex resumed>) = 0 [pid 5332] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5331] <... futex resumed>) = 1 [pid 5336] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5335] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5334] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5331] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5336] <... prctl resumed>) = 0 [pid 5335] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5334] <... bpf resumed>) = 4 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5337 attached [pid 5336] setpgid(0, 0 [pid 5335] <... futex resumed>) = 1 [pid 5332] <... futex resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5337] set_robust_list(0x5555743056a0, 24) = 0 [pid 5336] <... setpgid resumed>) = 0 [pid 5335] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5332] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5338 attached [pid 5337] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5336] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5335] <... bpf resumed>) = 4 [pid 5334] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5332] <... futex resumed>) = 0 [pid 5070] <... clone resumed>, child_tidptr=0x555574305690) = 5337 [pid 5338] set_robust_list(0x5555743056a0, 24 [pid 5337] <... prctl resumed>) = 0 [pid 5336] <... openat resumed>) = 3 [pid 5332] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5338] <... set_robust_list resumed>) = 0 [pid 5337] setpgid(0, 0 [pid 5334] <... futex resumed>) = 1 [pid 5338] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5336] write(3, "1000", 4) = 4 [pid 5335] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5331] <... futex resumed>) = 0 [pid 5338] <... prctl resumed>) = 0 [pid 5337] <... setpgid resumed>) = 0 [pid 5336] close(3 [pid 5335] <... futex resumed>) = 1 [pid 5334] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5332] <... futex resumed>) = 0 [pid 5331] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5074] <... clone resumed>, child_tidptr=0x555574305690) = 5338 [pid 5337] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5336] <... close resumed>) = 0 [pid 5335] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5334] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5332] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5338] setpgid(0, 0 [pid 5331] <... futex resumed>) = 0 [pid 5338] <... setpgid resumed>) = 0 [pid 5337] <... openat resumed>) = 3 [pid 5336] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5335] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5334] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5332] <... futex resumed>) = 0 [pid 5331] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5338] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5336] <... futex resumed>) = 0 [pid 5335] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5332] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5338] <... openat resumed>) = 3 [pid 5337] write(3, "1000", 4 [pid 5336] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5338] write(3, "1000", 4 [pid 5337] <... write resumed>) = 4 [pid 5336] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5338] <... write resumed>) = 4 [pid 5337] close(3 [pid 5336] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5338] close(3 [pid 5337] <... close resumed>) = 0 [pid 5336] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5338] <... close resumed>) = 0 [pid 5337] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5336] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5338] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5336] <... mmap resumed>) = 0x7fa95d43d000 [pid 5338] <... futex resumed>) = 0 [pid 5337] <... futex resumed>) = 0 [pid 5336] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5338] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5337] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5336] <... mprotect resumed>) = 0 [pid 5338] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5337] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5338] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5337] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5336] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5338] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5337] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5338] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5337] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5336] <... rt_sigprocmask resumed>[], 8) = 0 [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5338] <... mmap resumed>) = 0x7fa95d43d000 [pid 5337] <... mmap resumed>) = 0x7fa95d43d000 [pid 5334] <... bpf resumed>) = 5 [pid 5338] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5334] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5331] <... futex resumed>) = 0 [pid 5337] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5334] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5339 attached [pid 5338] <... mprotect resumed>) = 0 [pid 5336] <... clone3 resumed> => {parent_tid=[5339]}, 88) = 5339 [pid 5335] <... bpf resumed>) = 5 [pid 5331] exit_group(0 [pid 5339] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5337] <... mprotect resumed>) = 0 [pid 5339] <... rseq resumed>) = 0 [pid 5336] rt_sigprocmask(SIG_SETMASK, [], [pid 5335] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5339] set_robust_list(0x7fa95d45d9a0, 24 [pid 5338] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5336] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5335] <... futex resumed>) = 1 [pid 5332] <... futex resumed>) = 0 [pid 5331] <... exit_group resumed>) = ? [pid 5339] <... set_robust_list resumed>) = 0 [pid 5338] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5337] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5336] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5335] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5334] <... futex resumed>) = ? [pid 5332] exit_group(0 [pid 5339] rt_sigprocmask(SIG_SETMASK, [], [pid 5338] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5337] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5336] <... futex resumed>) = 0 [pid 5335] <... futex resumed>) = ? [pid 5332] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5340 attached [pid 5339] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5337] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5336] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5335] +++ exited with 0 +++ ./strace-static-x86_64: Process 5341 attached [pid 5340] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5339] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5338] <... clone3 resumed> => {parent_tid=[5340]}, 88) = 5340 [pid 5340] <... rseq resumed>) = 0 [pid 5338] rt_sigprocmask(SIG_SETMASK, [], [pid 5337] <... clone3 resumed> => {parent_tid=[5341]}, 88) = 5341 [pid 5340] set_robust_list(0x7fa95d45d9a0, 24 [pid 5338] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5337] rt_sigprocmask(SIG_SETMASK, [], [pid 5340] <... set_robust_list resumed>) = 0 [pid 5338] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5337] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5340] rt_sigprocmask(SIG_SETMASK, [], [pid 5338] <... futex resumed>) = 0 [pid 5340] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5337] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5338] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5341] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5340] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5339] <... bpf resumed>) = 3 [pid 5337] <... futex resumed>) = 0 [pid 5341] <... rseq resumed>) = 0 [pid 5340] <... bpf resumed>) = 3 [pid 5339] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5337] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5341] set_robust_list(0x7fa95d45d9a0, 24 [pid 5340] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5339] <... futex resumed>) = 1 [pid 5336] <... futex resumed>) = 0 [pid 5341] <... set_robust_list resumed>) = 0 [pid 5339] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5336] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5341] rt_sigprocmask(SIG_SETMASK, [], [pid 5340] <... futex resumed>) = 1 [pid 5339] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5338] <... futex resumed>) = 0 [pid 5336] <... futex resumed>) = 0 [pid 5341] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5340] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5339] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5338] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5336] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5341] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5340] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5339] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5338] <... futex resumed>) = 0 [pid 5341] <... bpf resumed>) = 3 [pid 5340] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5339] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5338] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5341] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5340] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5339] <... futex resumed>) = 1 [pid 5336] <... futex resumed>) = 0 [pid 5341] <... futex resumed>) = 1 [pid 5340] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5339] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5337] <... futex resumed>) = 0 [pid 5336] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5341] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5340] <... futex resumed>) = 1 [pid 5339] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5338] <... futex resumed>) = 0 [pid 5337] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5336] <... futex resumed>) = 0 [pid 5341] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5340] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [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] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5337] <... futex resumed>) = 0 [pid 5336] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5341] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5340] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5339] <... bpf resumed>) = 4 [pid 5338] <... futex resumed>) = 0 [pid 5337] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5341] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5340] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5339] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5338] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5341] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5339] <... futex resumed>) = 1 [pid 5336] <... futex resumed>) = 0 [pid 5341] <... futex resumed>) = 1 [pid 5340] <... bpf resumed>) = 4 [pid 5339] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5337] <... futex resumed>) = 0 [pid 5336] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5341] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5339] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5336] <... futex resumed>) = 0 [pid 5336] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5339] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5334] +++ exited with 0 +++ [pid 5337] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5331] +++ exited with 0 +++ [pid 5340] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5337] <... futex resumed>) = 1 [pid 5340] <... futex resumed>) = 1 [pid 5338] <... futex resumed>) = 0 [pid 5337] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5340] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5331, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5340] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5338] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5067] restart_syscall(<... resuming interrupted clone ...> [pid 5340] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5338] <... futex resumed>) = 0 [pid 5067] <... restart_syscall resumed>) = 0 [pid 5338] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5341] <... futex resumed>) = 0 [pid 5339] <... bpf resumed>) = 5 [pid 5341] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5339] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5341] <... bpf resumed>) = 4 [pid 5339] <... futex resumed>) = 1 [pid 5336] <... futex resumed>) = 0 [pid 5341] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5339] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5336] exit_group(0 [pid 5341] <... futex resumed>) = 1 [pid 5339] <... futex resumed>) = ? [pid 5336] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5342 attached [pid 5341] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5339] +++ exited with 0 +++ [pid 5337] <... futex resumed>) = 0 [pid 5342] set_robust_list(0x5555743056a0, 24) = 0 [pid 5337] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5342] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5342] setpgid(0, 0) = 0 [pid 5341] <... futex resumed>) = 0 [pid 5337] <... futex resumed>) = 1 [pid 5067] <... clone resumed>, child_tidptr=0x555574305690) = 5342 [pid 5342] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5341] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5342] <... openat resumed>) = 3 [pid 5337] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5332] +++ exited with 0 +++ [pid 5342] write(3, "1000", 4 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5332, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5342] <... write resumed>) = 4 [pid 5342] close(3 [pid 5340] <... bpf resumed>) = 5 [pid 5342] <... close resumed>) = 0 [pid 5342] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5342] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, NULL, 8) = 0 [pid 5340] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5342] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5340] <... futex resumed>) = 1 [pid 5338] <... futex resumed>) = 0 [pid 5338] exit_group(0 [pid 5342] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5338] <... exit_group resumed>) = ? [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5342] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 5343 attached [pid 5343] set_robust_list(0x5555743056a0, 24 [pid 5342] <... mmap resumed>) = 0x7fa95d43d000 [pid 5072] <... clone resumed>, child_tidptr=0x555574305690) = 5343 [pid 5343] <... set_robust_list resumed>) = 0 [pid 5342] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5341] <... bpf resumed>) = 5 [pid 5336] +++ exited with 0 +++ [pid 5341] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5337] <... futex resumed>) = 0 [pid 5343] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5341] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5337] exit_group(0 [pid 5342] <... mprotect resumed>) = 0 [pid 5341] <... futex resumed>) = ? [pid 5337] <... exit_group resumed>) = ? [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5336, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5343] <... prctl resumed>) = 0 [pid 5342] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5341] +++ exited with 0 +++ [pid 5343] setpgid(0, 0 [pid 5342] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5343] <... setpgid resumed>) = 0 [pid 5342] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5343] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 5344 attached ) = 3 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5344] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5343] write(3, "1000", 4 [pid 5344] <... rseq resumed>) = 0 [pid 5343] <... write resumed>) = 4 [pid 5344] set_robust_list(0x7fa95d45d9a0, 24 [pid 5343] close(3 [pid 5344] <... set_robust_list resumed>) = 0 [pid 5343] <... close resumed>) = 0 [pid 5344] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5343] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5344] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5343] <... futex resumed>) = 0 [pid 5343] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, NULL, 8) = 0 [pid 5343] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 ./strace-static-x86_64: Process 5345 attached [pid 5342] <... clone3 resumed> => {parent_tid=[5344]}, 88) = 5344 [pid 5340] +++ exited with 0 +++ [pid 5338] +++ exited with 0 +++ [pid 5343] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5342] rt_sigprocmask(SIG_SETMASK, [], [pid 5337] +++ exited with 0 +++ [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5337, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] <... clone resumed>, child_tidptr=0x555574305690) = 5345 [pid 5343] <... mmap resumed>) = 0x7fa95d43d000 [pid 5342] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5345] set_robust_list(0x5555743056a0, 24) = 0 [pid 5343] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5342] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5338, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5345] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5342] <... futex resumed>) = 1 [pid 5345] <... prctl resumed>) = 0 [pid 5344] <... futex resumed>) = 0 [pid 5343] <... mprotect resumed>) = 0 [pid 5342] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5345] setpgid(0, 0) = 0 [pid 5344] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5343] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 5346 attached [pid 5345] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5346] set_robust_list(0x5555743056a0, 24 [pid 5345] <... openat resumed>) = 3 [pid 5344] <... bpf resumed>) = 3 [pid 5343] <... rt_sigprocmask resumed>[], 8) = 0 ./strace-static-x86_64: Process 5347 attached [pid 5346] <... set_robust_list resumed>) = 0 [pid 5345] write(3, "1000", 4 [pid 5344] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5070] <... clone resumed>, child_tidptr=0x555574305690) = 5346 [pid 5347] set_robust_list(0x5555743056a0, 24 [pid 5346] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5345] <... write resumed>) = 4 [pid 5344] <... futex resumed>) = 1 [pid 5342] <... futex resumed>) = 0 [pid 5343] <... clone3 resumed> => {parent_tid=[5348]}, 88) = 5348 [pid 5342] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5343] rt_sigprocmask(SIG_SETMASK, [], [pid 5342] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5348 attached [pid 5347] <... set_robust_list resumed>) = 0 [pid 5346] <... prctl resumed>) = 0 [pid 5345] close(3 [pid 5344] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5343] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5342] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5074] <... clone resumed>, child_tidptr=0x555574305690) = 5347 [pid 5348] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5347] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5346] setpgid(0, 0 [pid 5345] <... close resumed>) = 0 [pid 5344] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5343] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5348] <... rseq resumed>) = 0 [pid 5343] <... futex resumed>) = 0 [pid 5348] set_robust_list(0x7fa95d45d9a0, 24 [pid 5345] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5343] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5348] <... set_robust_list resumed>) = 0 [pid 5345] <... futex resumed>) = 0 [pid 5346] <... setpgid resumed>) = 0 [pid 5348] rt_sigprocmask(SIG_SETMASK, [], [pid 5347] <... prctl resumed>) = 0 [pid 5345] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5344] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5348] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5345] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5344] <... futex resumed>) = 1 [pid 5342] <... futex resumed>) = 0 [pid 5347] setpgid(0, 0 [pid 5346] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5342] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5345] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [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 5348] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5347] <... setpgid resumed>) = 0 [pid 5346] <... openat resumed>) = 3 [pid 5345] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5342] <... futex resumed>) = 0 [pid 5342] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5344] <... bpf resumed>) = 4 [pid 5348] <... bpf resumed>) = 3 [pid 5347] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5345] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5348] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5346] write(3, "1000", 4 [pid 5345] <... mmap resumed>) = 0x7fa95d43d000 [pid 5343] <... futex resumed>) = 0 [pid 5348] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5347] <... openat resumed>) = 3 [pid 5346] <... write resumed>) = 4 [pid 5343] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5345] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5344] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5348] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5347] write(3, "1000", 4 [pid 5346] close(3 [pid 5344] <... futex resumed>) = 1 [pid 5343] <... futex resumed>) = 0 [pid 5342] <... futex resumed>) = 0 [pid 5348] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5347] <... write resumed>) = 4 [pid 5346] <... close resumed>) = 0 [pid 5344] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5343] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5342] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5347] close(3 [pid 5346] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5345] <... mprotect resumed>) = 0 [pid 5344] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5342] <... futex resumed>) = 0 [pid 5348] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5347] <... close resumed>) = 0 [pid 5346] <... futex resumed>) = 0 [pid 5344] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5342] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5348] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5347] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5346] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5348] <... futex resumed>) = 1 [pid 5347] <... futex resumed>) = 0 [pid 5346] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5343] <... futex resumed>) = 0 [pid 5348] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5346] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5345] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5347] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5346] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5344] <... bpf resumed>) = 5 [pid 5343] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5345] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5348] <... futex resumed>) = 0 [pid 5347] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5346] <... mmap resumed>) = 0x7fa95d43d000 [pid 5344] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5343] <... futex resumed>) = 1 [pid 5348] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5347] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5346] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5344] <... futex resumed>) = 1 [pid 5343] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5342] <... futex resumed>) = 0 [pid 5347] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5348] <... bpf resumed>) = 4 [pid 5347] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5346] <... mprotect resumed>) = 0 [pid 5344] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5342] exit_group(0 [pid 5347] <... mmap resumed>) = 0x7fa95d43d000 [pid 5342] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5349 attached [pid 5348] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5347] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5346] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5345] <... clone3 resumed> => {parent_tid=[5349]}, 88) = 5349 [pid 5344] <... futex resumed>) = ? [pid 5349] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5347] <... mprotect resumed>) = 0 [pid 5346] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5349] <... rseq resumed>) = 0 [pid 5348] <... futex resumed>) = 1 [pid 5347] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5345] rt_sigprocmask(SIG_SETMASK, [], [pid 5344] +++ exited with 0 +++ [pid 5343] <... futex resumed>) = 0 [pid 5342] +++ exited with 0 +++ [pid 5349] set_robust_list(0x7fa95d45d9a0, 24 [pid 5348] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5347] <... rt_sigprocmask resumed>[], 8) = 0 [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5345] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5343] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5342, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5349] <... set_robust_list resumed>) = 0 [pid 5348] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5347] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5345] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5343] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5350 attached [pid 5349] rt_sigprocmask(SIG_SETMASK, [], [pid 5348] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5349] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5350] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5349] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5350] <... rseq resumed>) = 0 [pid 5350] set_robust_list(0x7fa95d45d9a0, 24) = 0 [pid 5350] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5350] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5352 attached [pid 5349] <... bpf resumed>) = 3 [pid 5348] <... bpf resumed>) = 5 [pid 5346] <... clone3 resumed> => {parent_tid=[5350]}, 88) = 5350 [pid 5345] <... futex resumed>) = 0 [pid 5343] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5346] rt_sigprocmask(SIG_SETMASK, [], [pid 5345] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5351 attached [pid 5348] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5351] set_robust_list(0x5555743056a0, 24 [pid 5348] <... futex resumed>) = 0 [pid 5351] <... set_robust_list resumed>) = 0 [pid 5348] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5352] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5351] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5349] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5347] <... clone3 resumed> => {parent_tid=[5352]}, 88) = 5352 [pid 5346] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5345] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5343] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5067] <... clone resumed>, child_tidptr=0x555574305690) = 5351 [pid 5352] <... rseq resumed>) = 0 [pid 5351] <... prctl resumed>) = 0 [pid 5349] <... futex resumed>) = 0 [pid 5347] rt_sigprocmask(SIG_SETMASK, [], [pid 5346] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5345] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5343] exit_group(0 [pid 5352] set_robust_list(0x7fa95d45d9a0, 24 [pid 5351] setpgid(0, 0 [pid 5350] <... futex resumed>) = 0 [pid 5349] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5347] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5346] <... futex resumed>) = 1 [pid 5345] <... futex resumed>) = 0 [pid 5343] <... exit_group resumed>) = ? [pid 5352] <... set_robust_list resumed>) = 0 [pid 5351] <... setpgid resumed>) = 0 [pid 5350] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5348] <... futex resumed>) = ? [pid 5347] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5345] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5346] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5352] rt_sigprocmask(SIG_SETMASK, [], [pid 5351] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5350] <... bpf resumed>) = 3 [pid 5349] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5347] <... futex resumed>) = 0 [pid 5352] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5350] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5349] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5347] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5352] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5351] <... openat resumed>) = 3 [pid 5350] <... futex resumed>) = 1 [pid 5349] <... futex resumed>) = 1 [pid 5346] <... futex resumed>) = 0 [pid 5345] <... futex resumed>) = 0 [pid 5352] <... bpf resumed>) = 3 [pid 5351] write(3, "1000", 4 [pid 5350] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5349] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5348] +++ exited with 0 +++ [pid 5346] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5345] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5343] +++ exited with 0 +++ [pid 5352] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5351] <... write resumed>) = 4 [pid 5350] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5349] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5346] <... futex resumed>) = 0 [pid 5345] <... futex resumed>) = 0 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5343, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5352] <... futex resumed>) = 1 [pid 5351] close(3 [pid 5350] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5349] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5347] <... futex resumed>) = 0 [pid 5346] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5345] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5072] restart_syscall(<... resuming interrupted clone ...> [pid 5352] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5351] <... close resumed>) = 0 [pid 5350] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5347] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5352] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5351] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5350] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5347] <... futex resumed>) = 0 [pid 5072] <... restart_syscall resumed>) = 0 [pid 5352] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5351] <... futex resumed>) = 0 [pid 5350] <... futex resumed>) = 1 [pid 5349] <... bpf resumed>) = 4 [pid 5346] <... futex resumed>) = 0 [pid 5352] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5351] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5350] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5347] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5346] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5351] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5350] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5346] <... futex resumed>) = 0 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5352] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5351] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_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 5349] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5346] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5353 attached [pid 5352] <... futex resumed>) = 1 [pid 5351] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5349] <... futex resumed>) = 1 [pid 5347] <... futex resumed>) = 0 [pid 5345] <... futex resumed>) = 0 [pid 5352] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5349] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5345] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5349] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5345] <... futex resumed>) = 0 [pid 5349] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5345] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5353] set_robust_list(0x5555743056a0, 24 [pid 5351] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5350] <... bpf resumed>) = 4 [pid 5347] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5072] <... clone resumed>, child_tidptr=0x555574305690) = 5353 [pid 5350] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5353] <... set_robust_list resumed>) = 0 [pid 5350] <... futex resumed>) = 1 [pid 5346] <... futex resumed>) = 0 [pid 5352] <... futex resumed>) = 0 [pid 5351] <... mmap resumed>) = 0x7fa95d43d000 [pid 5350] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5347] <... futex resumed>) = 1 [pid 5346] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5346] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5353] prctl(PR_SET_PDEATHSIG, SIGKILL [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 5351] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5350] <... bpf resumed>) = 5 [pid 5349] <... bpf resumed>) = 5 [pid 5347] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5353] <... prctl resumed>) = 0 [pid 5353] setpgid(0, 0 [pid 5352] <... bpf resumed>) = 4 [pid 5351] <... mprotect resumed>) = 0 [pid 5350] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5349] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5353] <... setpgid resumed>) = 0 [pid 5350] <... futex resumed>) = 1 [pid 5346] <... futex resumed>) = 0 [pid 5346] exit_group(0 [pid 5351] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5346] <... exit_group resumed>) = ? [pid 5349] <... futex resumed>) = 1 [pid 5345] <... futex resumed>) = 0 [pid 5345] exit_group(0 [pid 5352] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5353] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5351] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5345] <... exit_group resumed>) = ? [pid 5353] <... openat resumed>) = 3 [pid 5352] <... futex resumed>) = 1 [pid 5351] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5350] +++ exited with 0 +++ [pid 5347] <... futex resumed>) = 0 [pid 5346] +++ exited with 0 +++ [pid 5347] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5352] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5349] +++ exited with 0 +++ [pid 5347] <... futex resumed>) = 0 [pid 5345] +++ exited with 0 +++ ./strace-static-x86_64: Process 5354 attached [pid 5353] write(3, "1000", 4 [pid 5351] <... clone3 resumed> => {parent_tid=[5354]}, 88) = 5354 [pid 5347] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5346, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5354] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5353] <... write resumed>) = 4 [pid 5351] rt_sigprocmask(SIG_SETMASK, [], [pid 5070] restart_syscall(<... resuming interrupted clone ...> [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5345, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5354] <... rseq resumed>) = 0 [pid 5353] close(3 [pid 5351] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5070] <... restart_syscall resumed>) = 0 [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 5354] set_robust_list(0x7fa95d45d9a0, 24 [pid 5353] <... close resumed>) = 0 [pid 5351] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5068] <... restart_syscall resumed>) = 0 [pid 5354] <... set_robust_list resumed>) = 0 [pid 5353] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5351] <... futex resumed>) = 0 [pid 5354] rt_sigprocmask(SIG_SETMASK, [], [pid 5353] <... futex resumed>) = 0 [pid 5351] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5353] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, NULL, 8) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5354] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5353] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5354] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5353] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 5355 attached [pid 5353] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 5356 attached ) = 0x7fa95d43d000 [pid 5354] <... bpf resumed>) = 3 [pid 5356] set_robust_list(0x5555743056a0, 24 [pid 5355] set_robust_list(0x5555743056a0, 24 [pid 5354] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5353] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5353] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5356] <... set_robust_list resumed>) = 0 [pid 5355] <... set_robust_list resumed>) = 0 [pid 5354] <... futex resumed>) = 1 [pid 5353] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5352] <... bpf resumed>) = 5 [pid 5351] <... futex resumed>) = 0 [pid 5070] <... clone resumed>, child_tidptr=0x555574305690) = 5355 [pid 5068] <... clone resumed>, child_tidptr=0x555574305690) = 5356 [pid 5356] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5355] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5354] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5353] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5352] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5351] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5354] <... futex resumed>) = 0 [pid 5351] <... futex resumed>) = 1 [pid 5354] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5351] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5357 attached [pid 5356] <... prctl resumed>) = 0 [pid 5355] <... prctl resumed>) = 0 [pid 5354] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5352] <... futex resumed>) = 1 [pid 5347] <... futex resumed>) = 0 [pid 5357] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5356] setpgid(0, 0 [pid 5355] setpgid(0, 0 [pid 5354] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5353] <... clone3 resumed> => {parent_tid=[5357]}, 88) = 5357 [pid 5352] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5347] exit_group(0 [pid 5356] <... setpgid resumed>) = 0 [pid 5355] <... setpgid resumed>) = 0 [pid 5357] <... rseq resumed>) = 0 [pid 5356] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5355] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5354] <... futex resumed>) = 1 [pid 5353] rt_sigprocmask(SIG_SETMASK, [], [pid 5352] <... futex resumed>) = ? [pid 5351] <... futex resumed>) = 0 [pid 5347] <... exit_group resumed>) = ? [pid 5357] set_robust_list(0x7fa95d45d9a0, 24 [pid 5352] +++ exited with 0 +++ [pid 5356] <... openat resumed>) = 3 [pid 5357] <... set_robust_list resumed>) = 0 [pid 5356] write(3, "1000", 4 [pid 5355] <... openat resumed>) = 3 [pid 5354] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5353] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5351] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5357] rt_sigprocmask(SIG_SETMASK, [], [pid 5356] <... write resumed>) = 4 [pid 5355] write(3, "1000", 4 [pid 5353] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5351] <... futex resumed>) = 0 [pid 5357] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5356] close(3 [pid 5355] <... write resumed>) = 4 [pid 5353] <... futex resumed>) = 0 [pid 5354] <... bpf resumed>) = 4 [pid 5351] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5347] +++ exited with 0 +++ [pid 5357] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5356] <... close resumed>) = 0 [pid 5355] close(3 [pid 5354] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5353] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5351] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5347, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5357] <... bpf resumed>) = 3 [pid 5356] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5355] <... close resumed>) = 0 [pid 5354] <... futex resumed>) = 0 [pid 5351] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5357] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5356] <... futex resumed>) = 0 [pid 5355] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5354] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5351] <... futex resumed>) = 0 [pid 5356] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5355] <... futex resumed>) = 0 [pid 5353] <... futex resumed>) = 0 [pid 5357] <... futex resumed>) = 1 [pid 5356] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5355] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5353] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5351] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5357] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5356] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5355] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5353] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5358 attached [pid 5357] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5356] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5355] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5353] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5358] set_robust_list(0x5555743056a0, 24 [pid 5356] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5355] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5357] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5356] <... mmap resumed>) = 0x7fa95d43d000 [pid 5355] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5353] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5074] <... clone resumed>, child_tidptr=0x555574305690) = 5358 [pid 5358] <... set_robust_list resumed>) = 0 [pid 5357] <... futex resumed>) = 0 [pid 5356] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5355] <... mmap resumed>) = 0x7fa95d43d000 [pid 5354] <... bpf resumed>) = 5 [pid 5353] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5357] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5355] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5358] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5356] <... mprotect resumed>) = 0 [pid 5355] <... mprotect resumed>) = 0 [pid 5358] <... prctl resumed>) = 0 [pid 5357] <... bpf resumed>) = 4 [pid 5356] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5355] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5354] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5353] <... futex resumed>) = 0 [pid 5353] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5358] setpgid(0, 0 [pid 5356] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5355] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5354] <... futex resumed>) = 1 [pid 5351] <... futex resumed>) = 0 [pid 5358] <... setpgid resumed>) = 0 [pid 5357] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5356] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5354] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5351] exit_group(0 [pid 5357] <... futex resumed>) = 1 [pid 5354] <... futex resumed>) = ? [pid 5353] <... futex resumed>) = 0 [pid 5351] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5360 attached ./strace-static-x86_64: Process 5359 attached [pid 5358] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5357] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5354] +++ exited with 0 +++ [pid 5353] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5351] +++ exited with 0 +++ [pid 5360] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5359] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5357] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5353] <... futex resumed>) = 0 [pid 5359] <... rseq resumed>) = 0 [pid 5357] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5353] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5360] <... rseq resumed>) = 0 [pid 5359] set_robust_list(0x7fa95d45d9a0, 24 [pid 5358] <... openat resumed>) = 3 [pid 5355] <... clone3 resumed> => {parent_tid=[5360]}, 88) = 5360 [pid 5356] <... clone3 resumed> => {parent_tid=[5359]}, 88) = 5359 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5351, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5360] set_robust_list(0x7fa95d45d9a0, 24 [pid 5359] <... set_robust_list resumed>) = 0 [pid 5358] write(3, "1000", 4 [pid 5356] rt_sigprocmask(SIG_SETMASK, [], [pid 5355] rt_sigprocmask(SIG_SETMASK, [], [pid 5360] <... set_robust_list resumed>) = 0 [pid 5356] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5355] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5360] rt_sigprocmask(SIG_SETMASK, [], [pid 5356] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5355] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5358] <... write resumed>) = 4 [pid 5360] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5356] <... futex resumed>) = 0 [pid 5355] <... futex resumed>) = 0 [pid 5358] close(3 [pid 5356] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5358] <... close resumed>) = 0 [pid 5360] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5359] rt_sigprocmask(SIG_SETMASK, [], [pid 5358] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5355] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5360] <... bpf resumed>) = 3 [pid 5359] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5358] <... futex resumed>) = 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5360] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5359] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5358] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, ./strace-static-x86_64: Process 5361 attached [pid 5360] <... futex resumed>) = 1 [pid 5359] <... bpf resumed>) = 3 [pid 5358] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5355] <... futex resumed>) = 0 [pid 5359] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5361] set_robust_list(0x5555743056a0, 24 [pid 5360] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5359] <... futex resumed>) = 1 [pid 5358] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5356] <... futex resumed>) = 0 [pid 5355] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5359] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5356] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5361] <... set_robust_list resumed>) = 0 [pid 5360] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5359] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5358] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5356] <... futex resumed>) = 0 [pid 5355] <... futex resumed>) = 0 [pid 5067] <... clone resumed>, child_tidptr=0x555574305690) = 5361 [pid 5359] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5356] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5361] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5360] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5359] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5358] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5355] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5361] <... prctl resumed>) = 0 [pid 5360] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5359] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5361] setpgid(0, 0 [pid 5358] <... mmap resumed>) = 0x7fa95d43d000 [pid 5356] <... futex resumed>) = 0 [pid 5360] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5359] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5361] <... setpgid resumed>) = 0 [pid 5356] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5360] <... futex resumed>) = 1 [pid 5359] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5358] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5356] <... futex resumed>) = 0 [pid 5355] <... futex resumed>) = 0 [pid 5360] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [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 5356] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5361] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5358] <... mprotect resumed>) = 0 [pid 5355] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5359] <... bpf resumed>) = 4 [pid 5361] <... openat resumed>) = 3 [pid 5360] <... futex resumed>) = 0 [pid 5359] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5355] <... futex resumed>) = 1 [pid 5360] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5355] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5361] write(3, "1000", 4 [pid 5359] <... futex resumed>) = 1 [pid 5358] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5356] <... futex resumed>) = 0 [pid 5360] <... bpf resumed>) = 4 [pid 5359] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5358] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5356] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5360] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5359] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5358] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5356] <... futex resumed>) = 0 [pid 5360] <... futex resumed>) = 1 [pid 5359] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5355] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5362 attached [pid 5361] <... write resumed>) = 4 [pid 5360] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5356] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5355] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5362] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5361] close(3 [pid 5360] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5358] <... clone3 resumed> => {parent_tid=[5362]}, 88) = 5362 [pid 5355] <... futex resumed>) = 0 [pid 5362] <... rseq resumed>) = 0 [pid 5361] <... close resumed>) = 0 [pid 5360] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5358] rt_sigprocmask(SIG_SETMASK, [], [pid 5355] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5362] set_robust_list(0x7fa95d45d9a0, 24 [pid 5361] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5358] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5362] <... set_robust_list resumed>) = 0 [pid 5361] <... futex resumed>) = 0 [pid 5358] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5362] rt_sigprocmask(SIG_SETMASK, [], [pid 5361] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5358] <... futex resumed>) = 0 [pid 5362] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5361] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5362] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5361] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5358] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5362] <... bpf resumed>) = 3 [pid 5361] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5361] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5362] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5361] <... mmap resumed>) = 0x7fa95d43d000 [pid 5362] <... futex resumed>) = 0 [pid 5361] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5362] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5361] <... mprotect resumed>) = 0 [pid 5358] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5358] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5362] <... futex resumed>) = 0 [pid 5361] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5358] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5362] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = -1 EFAULT (Bad address) [pid 5361] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5362] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0}./strace-static-x86_64: Process 5363 attached [pid 5362] <... futex resumed>) = 1 [pid 5359] <... bpf resumed>) = 5 [pid 5358] <... futex resumed>) = 0 [pid 5360] <... bpf resumed>) = 5 [pid 5357] <... bpf resumed>) = 5 [pid 5363] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5362] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5361] <... clone3 resumed> => {parent_tid=[5363]}, 88) = 5363 [pid 5358] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5360] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5359] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5360] <... futex resumed>) = 1 [pid 5358] <... futex resumed>) = 0 [pid 5355] <... futex resumed>) = 0 [pid 5356] <... futex resumed>) = 0 [pid 5363] <... rseq resumed>) = 0 [pid 5362] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5361] rt_sigprocmask(SIG_SETMASK, [], [pid 5360] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5359] <... futex resumed>) = 1 [pid 5357] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5356] exit_group(0 [pid 5355] exit_group(0 [pid 5358] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5363] set_robust_list(0x7fa95d45d9a0, 24 [pid 5362] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5361] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5357] <... futex resumed>) = 1 [pid 5356] <... exit_group resumed>) = ? [pid 5353] <... futex resumed>) = 0 [pid 5363] <... set_robust_list resumed>) = 0 [pid 5362] <... bpf resumed>) = 4 [pid 5361] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5360] <... futex resumed>) = ? [pid 5357] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5355] <... exit_group resumed>) = ? [pid 5353] exit_group(0 [pid 5363] rt_sigprocmask(SIG_SETMASK, [], [pid 5360] +++ exited with 0 +++ [pid 5357] <... futex resumed>) = ? [pid 5353] <... exit_group resumed>) = ? [pid 5363] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5362] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5361] <... futex resumed>) = 0 [pid 5359] +++ exited with 0 +++ [pid 5357] +++ exited with 0 +++ [pid 5356] +++ exited with 0 +++ [pid 5363] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5361] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5363] <... bpf resumed>) = 3 [pid 5362] <... futex resumed>) = 1 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5356, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5358] <... futex resumed>) = 0 [pid 5358] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5363] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5362] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5363] <... futex resumed>) = 1 [pid 5361] <... futex resumed>) = 0 [pid 5363] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5361] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5363] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5361] <... futex resumed>) = 0 [pid 5363] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5361] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5363] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5358] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5363] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5361] <... futex resumed>) = 0 [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 5361] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5364 attached [pid 5363] <... bpf resumed>) = 4 [pid 5361] <... futex resumed>) = 0 [pid 5364] set_robust_list(0x5555743056a0, 24 [pid 5361] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5363] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5364] <... set_robust_list resumed>) = 0 [pid 5362] <... bpf resumed>) = 5 [pid 5353] +++ exited with 0 +++ [pid 5068] <... clone resumed>, child_tidptr=0x555574305690) = 5364 [pid 5364] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5363] <... futex resumed>) = 1 [pid 5362] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5361] <... futex resumed>) = 0 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5353, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5361] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5364] <... prctl resumed>) = 0 [pid 5363] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5362] <... futex resumed>) = 1 [pid 5361] <... futex resumed>) = 0 [pid 5358] <... futex resumed>) = 0 [pid 5364] setpgid(0, 0 [pid 5362] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5361] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5358] exit_group(0 [pid 5364] <... setpgid resumed>) = 0 [pid 5362] <... futex resumed>) = ? [pid 5358] <... exit_group resumed>) = ? [pid 5362] +++ exited with 0 +++ [pid 5364] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5364] write(3, "1000", 4 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5364] <... write resumed>) = 4 ./strace-static-x86_64: Process 5365 attached [pid 5364] close(3 [pid 5365] set_robust_list(0x5555743056a0, 24 [pid 5364] <... close resumed>) = 0 [pid 5365] <... set_robust_list resumed>) = 0 [pid 5364] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5365] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5364] <... futex resumed>) = 0 [pid 5365] <... prctl resumed>) = 0 [pid 5364] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5072] <... clone resumed>, child_tidptr=0x555574305690) = 5365 [pid 5365] setpgid(0, 0 [pid 5364] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5365] <... setpgid resumed>) = 0 [pid 5364] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5365] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5364] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5365] <... openat resumed>) = 3 [pid 5364] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5363] <... bpf resumed>) = 5 [pid 5355] +++ exited with 0 +++ [pid 5365] write(3, "1000", 4 [pid 5364] <... mmap resumed>) = 0x7fa95d43d000 [pid 5364] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5363] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5365] <... write resumed>) = 4 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5355, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5365] close(3 [pid 5364] <... mprotect resumed>) = 0 [pid 5363] <... futex resumed>) = 1 [pid 5361] <... futex resumed>) = 0 [pid 5070] restart_syscall(<... resuming interrupted clone ...> [pid 5365] <... close resumed>) = 0 [pid 5364] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5363] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5361] exit_group(0 [pid 5070] <... restart_syscall resumed>) = 0 [pid 5363] <... futex resumed>) = ? [pid 5361] <... exit_group resumed>) = ? [pid 5365] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5364] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5363] +++ exited with 0 +++ [pid 5365] <... futex resumed>) = 0 [pid 5364] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0}./strace-static-x86_64: Process 5366 attached [pid 5365] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5366] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5365] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5364] <... clone3 resumed> => {parent_tid=[5366]}, 88) = 5366 [pid 5366] <... rseq resumed>) = 0 [pid 5365] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5366] set_robust_list(0x7fa95d45d9a0, 24 [pid 5364] rt_sigprocmask(SIG_SETMASK, [], [pid 5365] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5366] <... set_robust_list resumed>) = 0 [pid 5366] rt_sigprocmask(SIG_SETMASK, [], [pid 5364] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5365] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5364] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5367 attached [pid 5366] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5365] <... mmap resumed>) = 0x7fa95d43d000 [pid 5364] <... futex resumed>) = 0 [pid 5070] <... clone resumed>, child_tidptr=0x555574305690) = 5367 [pid 5367] set_robust_list(0x5555743056a0, 24 [pid 5366] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5364] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5365] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5367] <... set_robust_list resumed>) = 0 [pid 5366] <... bpf resumed>) = 3 [pid 5365] <... mprotect resumed>) = 0 [pid 5367] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5366] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5367] <... prctl resumed>) = 0 [pid 5366] <... futex resumed>) = 1 [pid 5365] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5364] <... futex resumed>) = 0 [pid 5367] setpgid(0, 0 [pid 5366] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5365] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5364] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5361] +++ exited with 0 +++ [pid 5358] +++ exited with 0 +++ [pid 5366] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5365] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5364] <... futex resumed>) = 0 [pid 5367] <... setpgid resumed>) = 0 [pid 5366] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5358, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5364] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5368 attached [pid 5367] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5366] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5361, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5368] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5367] <... openat resumed>) = 3 [pid 5366] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5365] <... clone3 resumed> => {parent_tid=[5368]}, 88) = 5368 [pid 5368] <... rseq resumed>) = 0 [pid 5367] write(3, "1000", 4 [pid 5366] <... futex resumed>) = 1 [pid 5365] rt_sigprocmask(SIG_SETMASK, [], [pid 5364] <... futex resumed>) = 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5368] set_robust_list(0x7fa95d45d9a0, 24 [pid 5367] <... write resumed>) = 4 [pid 5366] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5365] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5364] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5368] <... set_robust_list resumed>) = 0 [pid 5368] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 5369 attached [pid 5367] close(3 [pid 5366] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5365] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5364] <... futex resumed>) = 0 [pid 5367] <... close resumed>) = 0 [pid 5366] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5365] <... futex resumed>) = 0 [pid 5367] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5364] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5067] <... clone resumed>, child_tidptr=0x555574305690) = 5369 [pid 5367] <... futex resumed>) = 0 [pid 5365] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5367] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, NULL, 8) = 0 [pid 5367] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5369] set_robust_list(0x5555743056a0, 24 [pid 5368] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5367] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5366] <... bpf resumed>) = 4 [pid 5369] <... set_robust_list resumed>) = 0 [pid 5368] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5367] <... mmap resumed>) = 0x7fa95d43d000 ./strace-static-x86_64: Process 5370 attached [pid 5369] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5368] <... bpf resumed>) = 3 [pid 5366] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5367] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5370] set_robust_list(0x5555743056a0, 24 [pid 5369] <... prctl resumed>) = 0 [pid 5368] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5366] <... futex resumed>) = 1 [pid 5364] <... futex resumed>) = 0 [pid 5074] <... clone resumed>, child_tidptr=0x555574305690) = 5370 [pid 5367] <... mprotect resumed>) = 0 [pid 5370] <... set_robust_list resumed>) = 0 [pid 5369] setpgid(0, 0 [pid 5368] <... futex resumed>) = 1 [pid 5364] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5370] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5369] <... setpgid resumed>) = 0 [pid 5368] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5367] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5366] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5365] <... futex resumed>) = 0 [pid 5364] <... futex resumed>) = 0 [pid 5370] <... prctl resumed>) = 0 [pid 5369] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5367] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5365] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5364] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5370] setpgid(0, 0 [pid 5369] <... openat resumed>) = 3 [pid 5368] <... futex 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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5366] <... bpf resumed>) = 5 [pid 5365] <... futex resumed>) = 1 ./strace-static-x86_64: Process 5371 attached [pid 5370] <... setpgid resumed>) = 0 [pid 5369] write(3, "1000", 4 [pid 5368] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5366] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5365] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5371] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5370] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5369] <... write resumed>) = 4 [pid 5368] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5367] <... clone3 resumed> => {parent_tid=[5371]}, 88) = 5371 [pid 5366] <... futex resumed>) = 1 [pid 5364] <... futex resumed>) = 0 [pid 5371] <... rseq resumed>) = 0 [pid 5370] <... openat resumed>) = 3 [pid 5369] close(3 [pid 5367] rt_sigprocmask(SIG_SETMASK, [], [pid 5366] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5364] exit_group(0 [pid 5371] set_robust_list(0x7fa95d45d9a0, 24 [pid 5370] write(3, "1000", 4 [pid 5369] <... close resumed>) = 0 [pid 5368] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5367] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5366] <... futex resumed>) = ? [pid 5364] <... exit_group resumed>) = ? [pid 5371] <... set_robust_list resumed>) = 0 [pid 5370] <... write resumed>) = 4 [pid 5369] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5368] <... futex resumed>) = 1 [pid 5367] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5366] +++ exited with 0 +++ [pid 5365] <... futex resumed>) = 0 [pid 5369] <... futex resumed>) = 0 [pid 5368] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5365] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5369] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5368] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5365] <... futex resumed>) = 0 [pid 5369] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5368] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5365] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5371] rt_sigprocmask(SIG_SETMASK, [], [pid 5370] close(3 [pid 5369] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5367] <... futex resumed>) = 0 [pid 5364] +++ exited with 0 +++ [pid 5368] <... bpf resumed>) = 4 [pid 5371] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5370] <... close resumed>) = 0 [pid 5369] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5367] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5370] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5370] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5371] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5370] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5371] <... bpf resumed>) = 3 [pid 5370] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5369] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5368] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5364, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5371] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5370] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5369] <... mmap resumed>) = 0x7fa95d43d000 [pid 5368] <... futex resumed>) = 1 [pid 5365] <... futex resumed>) = 0 [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 5371] <... futex resumed>) = 1 [pid 5370] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5369] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5368] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5367] <... futex resumed>) = 0 [pid 5365] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5068] <... restart_syscall resumed>) = 0 [pid 5371] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5370] <... mmap resumed>) = 0x7fa95d43d000 [pid 5369] <... mprotect resumed>) = 0 [pid 5368] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5367] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5365] <... futex resumed>) = 0 [pid 5371] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5370] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5369] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5368] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5367] <... futex resumed>) = 0 [pid 5365] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5371] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5370] <... mprotect resumed>) = 0 [pid 5369] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5367] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5372 attached [pid 5371] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5370] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5369] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0}./strace-static-x86_64: Process 5373 attached [pid 5371] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5370] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5372] set_robust_list(0x5555743056a0, 24 [pid 5373] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5372] <... set_robust_list resumed>) = 0 [pid 5371] <... futex resumed>) = 1 [pid 5370] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5367] <... futex resumed>) = 0 [pid 5373] <... rseq resumed>) = 0 [pid 5372] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5371] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5374 attached [pid 5373] set_robust_list(0x7fa95d45d9a0, 24 [pid 5372] <... prctl resumed>) = 0 [pid 5371] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5369] <... clone3 resumed> => {parent_tid=[5373]}, 88) = 5373 [pid 5367] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5068] <... clone resumed>, child_tidptr=0x555574305690) = 5372 [pid 5374] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5373] <... set_robust_list resumed>) = 0 [pid 5372] setpgid(0, 0 [pid 5371] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5370] <... clone3 resumed> => {parent_tid=[5374]}, 88) = 5374 [pid 5369] rt_sigprocmask(SIG_SETMASK, [], [pid 5368] <... bpf resumed>) = 5 [pid 5367] <... futex resumed>) = 0 [pid 5374] <... rseq resumed>) = 0 [pid 5373] rt_sigprocmask(SIG_SETMASK, [], [pid 5372] <... setpgid resumed>) = 0 [pid 5370] rt_sigprocmask(SIG_SETMASK, [], [pid 5374] set_robust_list(0x7fa95d45d9a0, 24 [pid 5373] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5371] <... bpf resumed>) = 4 [pid 5370] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5369] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5368] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5367] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5374] <... set_robust_list resumed>) = 0 [pid 5373] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5372] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5371] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5370] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5369] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5368] <... futex resumed>) = 1 [pid 5367] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5365] <... futex resumed>) = 0 [pid 5374] rt_sigprocmask(SIG_SETMASK, [], [pid 5373] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5372] <... openat resumed>) = 3 [pid 5371] <... futex resumed>) = 0 [pid 5370] <... futex resumed>) = 0 [pid 5369] <... futex resumed>) = 0 [pid 5368] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5367] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5365] exit_group(0 [pid 5374] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5373] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5372] write(3, "1000", 4 [pid 5371] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5370] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5369] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5367] <... futex resumed>) = 0 [pid 5374] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5373] <... bpf resumed>) = 3 [pid 5372] <... write resumed>) = 4 [pid 5371] <... bpf resumed>) = 5 [pid 5368] <... futex resumed>) = ? [pid 5367] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5365] <... exit_group resumed>) = ? [pid 5374] <... bpf resumed>) = 3 [pid 5373] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5372] close(3 [pid 5371] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5368] +++ exited with 0 +++ [pid 5367] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5374] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5373] <... futex resumed>) = 1 [pid 5372] <... close resumed>) = 0 [pid 5371] <... futex resumed>) = 0 [pid 5369] <... futex resumed>) = 0 [pid 5367] exit_group(0 [pid 5373] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5372] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5367] <... exit_group resumed>) = ? [pid 5371] +++ exited with 0 +++ [pid 5374] <... futex resumed>) = 1 [pid 5372] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5370] <... futex resumed>) = 0 [pid 5369] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5374] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5373] <... futex resumed>) = 0 [pid 5372] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5370] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5369] <... futex resumed>) = 1 [pid 5374] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5373] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5372] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5370] <... futex resumed>) = 0 [pid 5369] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5374] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5373] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5372] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5370] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5374] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5373] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5372] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5374] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5373] <... futex resumed>) = 1 [pid 5372] <... mmap resumed>) = 0x7fa95d43d000 [pid 5369] <... futex resumed>) = 0 [pid 5374] <... futex resumed>) = 1 [pid 5373] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5372] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5370] <... futex resumed>) = 0 [pid 5369] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5374] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5373] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5372] <... mprotect resumed>) = 0 [pid 5370] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5369] <... futex resumed>) = 0 [pid 5374] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [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 5370] <... futex resumed>) = 0 [pid 5369] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5372] rt_sigprocmask(SIG_BLOCK, ~[], [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 5370] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5374] <... bpf resumed>) = 4 [pid 5373] <... bpf resumed>) = 4 [pid 5372] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5373] futex(0x7fa95d52c32c, 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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5374] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5373] <... futex resumed>) = 1 [pid 5369] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5375 attached [pid 5374] <... futex resumed>) = 1 [pid 5373] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5370] <... futex resumed>) = 0 [pid 5369] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5365] +++ exited with 0 +++ [pid 5367] +++ exited with 0 +++ [pid 5375] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5374] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5372] <... clone3 resumed> => {parent_tid=[5375]}, 88) = 5375 [pid 5370] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5369] <... futex resumed>) = 0 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5365, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] --- 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] <... rseq resumed>) = 0 [pid 5374] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5372] rt_sigprocmask(SIG_SETMASK, [], [pid 5370] <... futex resumed>) = 0 [pid 5369] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5070] restart_syscall(<... resuming interrupted clone ...> [pid 5375] set_robust_list(0x7fa95d45d9a0, 24 [pid 5374] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5372] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5370] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5375] <... set_robust_list resumed>) = 0 [pid 5372] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5070] <... restart_syscall resumed>) = 0 [pid 5375] rt_sigprocmask(SIG_SETMASK, [], [pid 5372] <... futex resumed>) = 0 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5372] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5375] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 5376 attached [pid 5376] set_robust_list(0x5555743056a0, 24 [pid 5375] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5072] <... clone resumed>, child_tidptr=0x555574305690) = 5376 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5377 attached [pid 5376] <... set_robust_list resumed>) = 0 [pid 5375] <... bpf resumed>) = 3 [pid 5377] set_robust_list(0x5555743056a0, 24) = 0 [pid 5376] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5375] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5377] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5376] <... prctl resumed>) = 0 [pid 5377] <... prctl resumed>) = 0 [pid 5377] setpgid(0, 0 [pid 5376] setpgid(0, 0 [pid 5375] <... futex resumed>) = 1 [pid 5372] <... futex resumed>) = 0 [pid 5377] <... setpgid resumed>) = 0 [pid 5376] <... setpgid resumed>) = 0 [pid 5375] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5372] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5377] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5375] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5070] <... clone resumed>, child_tidptr=0x555574305690) = 5377 [pid 5376] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5377] <... openat resumed>) = 3 [pid 5375] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5372] <... futex resumed>) = 0 [pid 5377] write(3, "1000", 4 [pid 5376] <... openat resumed>) = 3 [pid 5375] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5374] <... bpf resumed>) = 5 [pid 5373] <... bpf resumed>) = 5 [pid 5372] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5377] <... write resumed>) = 4 [pid 5376] write(3, "1000", 4 [pid 5375] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5374] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5373] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5377] close(3 [pid 5376] <... write resumed>) = 4 [pid 5375] <... futex resumed>) = 1 [pid 5374] <... futex resumed>) = 1 [pid 5373] <... futex resumed>) = 1 [pid 5372] <... futex resumed>) = 0 [pid 5370] <... futex resumed>) = 0 [pid 5369] <... futex resumed>) = 0 [pid 5377] <... close resumed>) = 0 [pid 5376] close(3 [pid 5375] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5374] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5373] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5372] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5370] exit_group(0 [pid 5369] exit_group(0 [pid 5377] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5376] <... close resumed>) = 0 [pid 5370] <... exit_group resumed>) = ? [pid 5374] <... futex resumed>) = ? [pid 5377] <... futex resumed>) = 0 [pid 5376] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5375] <... bpf resumed>) = 4 [pid 5372] <... futex resumed>) = 0 [pid 5369] <... exit_group resumed>) = ? [pid 5377] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5376] <... futex resumed>) = 0 [pid 5374] +++ exited with 0 +++ [pid 5373] <... futex resumed>) = ? [pid 5370] +++ exited with 0 +++ [pid 5377] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5376] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, NULL, 8) = 0 [pid 5377] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5376] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5377] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5376] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5377] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5376] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5375] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5372] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5377] <... mmap resumed>) = 0x7fa95d43d000 [pid 5376] <... mmap resumed>) = 0x7fa95d43d000 [pid 5375] <... futex resumed>) = 0 [pid 5373] +++ exited with 0 +++ [pid 5372] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5369] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5370, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5377] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5376] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5375] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5372] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5377] <... mprotect resumed>) = 0 [pid 5376] <... mprotect resumed>) = 0 [pid 5372] <... futex resumed>) = 0 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5369, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5378 attached [pid 5377] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5376] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5372] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5067] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5378] set_robust_list(0x5555743056a0, 24 [pid 5377] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5376] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5378] <... set_robust_list resumed>) = 0 [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5376] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0}./strace-static-x86_64: Process 5379 attached [pid 5074] <... clone resumed>, child_tidptr=0x555574305690) = 5378 [pid 5379] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5380 attached ./strace-static-x86_64: Process 5381 attached [pid 5379] <... rseq resumed>) = 0 [pid 5378] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5377] <... clone3 resumed> => {parent_tid=[5379]}, 88) = 5379 [pid 5380] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5379] set_robust_list(0x7fa95d45d9a0, 24 [pid 5378] <... prctl resumed>) = 0 [pid 5377] rt_sigprocmask(SIG_SETMASK, [], [pid 5376] <... clone3 resumed> => {parent_tid=[5380]}, 88) = 5380 [pid 5379] <... set_robust_list resumed>) = 0 [pid 5381] set_robust_list(0x5555743056a0, 24 [pid 5379] rt_sigprocmask(SIG_SETMASK, [], [pid 5378] setpgid(0, 0 [pid 5381] <... set_robust_list resumed>) = 0 [pid 5380] <... rseq resumed>) = 0 [pid 5379] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5377] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5376] rt_sigprocmask(SIG_SETMASK, [], [pid 5381] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5380] set_robust_list(0x7fa95d45d9a0, 24 [pid 5379] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5378] <... setpgid resumed>) = 0 [pid 5377] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5067] <... clone resumed>, child_tidptr=0x555574305690) = 5381 [pid 5381] <... prctl resumed>) = 0 [pid 5380] <... set_robust_list resumed>) = 0 [pid 5379] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5377] <... futex resumed>) = 0 [pid 5376] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5381] setpgid(0, 0 [pid 5380] rt_sigprocmask(SIG_SETMASK, [], [pid 5379] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5378] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5377] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5376] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5381] <... setpgid resumed>) = 0 [pid 5380] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5379] <... bpf resumed>) = 3 [pid 5376] <... futex resumed>) = 0 [pid 5380] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5379] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5377] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5376] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5381] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5380] <... bpf resumed>) = 3 [pid 5379] <... futex resumed>) = 0 [pid 5378] <... openat resumed>) = 3 [pid 5377] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5381] <... openat resumed>) = 3 [pid 5379] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5377] <... futex resumed>) = 0 [pid 5380] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5381] write(3, "1000", 4 [pid 5380] <... futex resumed>) = 1 [pid 5379] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5378] write(3, "1000", 4 [pid 5377] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5376] <... futex resumed>) = 0 [pid 5375] <... bpf resumed>) = 5 [pid 5381] <... write resumed>) = 4 [pid 5380] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5379] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5378] <... write resumed>) = 4 [pid 5377] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5376] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5381] close(3 [pid 5380] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5378] close(3 [pid 5377] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5376] <... futex resumed>) = 0 [pid 5381] <... close resumed>) = 0 [pid 5380] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5378] <... close resumed>) = 0 [pid 5377] <... futex resumed>) = 0 [pid 5376] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5381] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5378] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5377] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5379] <... futex resumed>) = 0 [pid 5380] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5375] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5381] <... futex resumed>) = 0 [pid 5378] <... futex resumed>) = 0 [pid 5379] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5375] <... futex resumed>) = 1 [pid 5372] <... futex resumed>) = 0 [pid 5381] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5380] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5379] <... bpf resumed>) = 4 [pid 5378] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5375] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5372] exit_group(0 [pid 5381] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5380] <... futex resumed>) = 1 [pid 5379] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5378] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5376] <... futex resumed>) = 0 [pid 5375] <... futex resumed>) = ? [pid 5372] <... exit_group resumed>) = ? [pid 5381] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5380] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5379] <... futex resumed>) = 1 [pid 5378] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5377] <... futex resumed>) = 0 [pid 5376] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5375] +++ exited with 0 +++ [pid 5381] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5380] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5379] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5378] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5377] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5376] <... futex resumed>) = 0 [pid 5372] +++ exited with 0 +++ [pid 5381] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5380] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5378] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5377] <... futex resumed>) = 0 [pid 5376] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5381] <... mmap resumed>) = 0x7fa95d43d000 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5372, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5382 attached [pid 5381] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5380] <... bpf resumed>) = 4 [pid 5378] <... mmap resumed>) = 0x7fa95d43d000 [pid 5377] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5381] <... mprotect resumed>) = 0 [pid 5382] set_robust_list(0x5555743056a0, 24 [pid 5378] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5380] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5382] <... set_robust_list resumed>) = 0 [pid 5381] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5378] <... mprotect resumed>) = 0 [pid 5068] <... clone resumed>, child_tidptr=0x555574305690) = 5382 [pid 5382] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5381] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5380] <... futex resumed>) = 1 [pid 5379] <... bpf resumed>) = 5 [pid 5378] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5376] <... futex resumed>) = 0 [pid 5382] <... prctl resumed>) = 0 [pid 5381] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5380] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5379] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5378] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5376] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5383 attached [pid 5382] setpgid(0, 0 [pid 5380] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5379] <... futex resumed>) = 1 [pid 5378] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5377] <... futex resumed>) = 0 [pid 5376] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5384 attached [pid 5383] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5382] <... setpgid resumed>) = 0 [pid 5381] <... clone3 resumed> => {parent_tid=[5383]}, 88) = 5383 [pid 5380] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5379] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5377] exit_group(0 [pid 5376] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5384] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5383] <... rseq resumed>) = 0 [pid 5382] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5381] rt_sigprocmask(SIG_SETMASK, [], [pid 5380] <... bpf resumed>) = 5 [pid 5379] <... futex resumed>) = ? [pid 5378] <... clone3 resumed> => {parent_tid=[5384]}, 88) = 5384 [pid 5377] <... exit_group resumed>) = ? [pid 5384] <... rseq resumed>) = 0 [pid 5383] set_robust_list(0x7fa95d45d9a0, 24 [pid 5382] <... openat resumed>) = 3 [pid 5381] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5380] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5378] rt_sigprocmask(SIG_SETMASK, [], [pid 5384] set_robust_list(0x7fa95d45d9a0, 24 [pid 5383] <... set_robust_list resumed>) = 0 [pid 5382] write(3, "1000", 4 [pid 5381] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5380] <... futex resumed>) = 1 [pid 5378] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5376] <... futex resumed>) = 0 [pid 5384] <... set_robust_list resumed>) = 0 [pid 5383] rt_sigprocmask(SIG_SETMASK, [], [pid 5382] <... write resumed>) = 4 [pid 5381] <... futex resumed>) = 0 [pid 5380] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5378] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5376] exit_group(0 [pid 5384] rt_sigprocmask(SIG_SETMASK, [], [pid 5383] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5382] close(3 [pid 5381] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5378] <... futex resumed>) = 0 [pid 5380] <... futex resumed>) = ? [pid 5376] <... exit_group resumed>) = ? [pid 5384] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5383] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5382] <... close resumed>) = 0 [pid 5384] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5383] <... bpf resumed>) = 3 [pid 5380] +++ exited with 0 +++ [pid 5379] +++ exited with 0 +++ [pid 5382] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5378] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5377] +++ exited with 0 +++ [pid 5376] +++ exited with 0 +++ [pid 5384] <... bpf resumed>) = 3 [pid 5383] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5382] <... futex resumed>) = 0 [pid 5384] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5383] <... futex resumed>) = 1 [pid 5382] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5381] <... futex resumed>) = 0 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5376, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5070] --- 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>) = 1 [pid 5383] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5382] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5381] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5378] <... futex resumed>) = 0 [pid 5072] restart_syscall(<... resuming interrupted clone ...> [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5384] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5383] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5382] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5381] <... futex resumed>) = 0 [pid 5378] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5072] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 5385 attached [pid 5384] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5383] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5382] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5381] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5378] <... futex resumed>) = 0 [pid 5385] set_robust_list(0x5555743056a0, 24 [pid 5384] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5383] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5382] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5378] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5070] <... clone resumed>, child_tidptr=0x555574305690) = 5385 [pid 5385] <... set_robust_list resumed>) = 0 [pid 5384] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5383] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5382] <... mmap resumed>) = 0x7fa95d43d000 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5385] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5384] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5383] <... futex resumed>) = 1 [pid 5382] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5381] <... futex resumed>) = 0 [pid 5385] <... prctl resumed>) = 0 [pid 5384] <... futex resumed>) = 1 [pid 5383] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5382] <... mprotect resumed>) = 0 [pid 5381] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5378] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5386 attached [pid 5385] setpgid(0, 0 [pid 5384] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5383] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5381] <... futex resumed>) = 0 [pid 5378] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5386] set_robust_list(0x5555743056a0, 24 [pid 5385] <... setpgid resumed>) = 0 [pid 5384] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [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] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5381] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5378] <... futex resumed>) = 0 [pid 5072] <... clone resumed>, child_tidptr=0x555574305690) = 5386 [pid 5386] <... set_robust_list resumed>) = 0 [pid 5385] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5384] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5382] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5378] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5383] <... bpf resumed>) = 4 [pid 5386] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5384] <... bpf resumed>) = 4 [pid 5386] <... prctl resumed>) = 0 [pid 5385] <... openat resumed>) = 3 [pid 5384] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5383] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5382] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0}./strace-static-x86_64: Process 5387 attached [pid 5386] setpgid(0, 0 [pid 5385] write(3, "1000", 4 [pid 5384] <... futex resumed>) = 1 [pid 5383] <... futex resumed>) = 1 [pid 5381] <... futex resumed>) = 0 [pid 5378] <... futex resumed>) = 0 [pid 5387] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5386] <... setpgid resumed>) = 0 [pid 5385] <... write resumed>) = 4 [pid 5384] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5383] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5382] <... clone3 resumed> => {parent_tid=[5387]}, 88) = 5387 [pid 5381] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5378] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5387] <... rseq resumed>) = 0 [pid 5386] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5385] close(3 [pid 5384] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5383] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5382] rt_sigprocmask(SIG_SETMASK, [], [pid 5381] <... futex resumed>) = 0 [pid 5378] <... futex resumed>) = 0 [pid 5387] set_robust_list(0x7fa95d45d9a0, 24 [pid 5386] <... openat resumed>) = 3 [pid 5385] <... close resumed>) = 0 [pid 5384] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5383] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5382] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5381] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5378] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5387] <... set_robust_list resumed>) = 0 [pid 5386] write(3, "1000", 4 [pid 5385] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5382] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5387] rt_sigprocmask(SIG_SETMASK, [], [pid 5386] <... write resumed>) = 4 [pid 5385] <... futex resumed>) = 0 [pid 5382] <... futex resumed>) = 0 [pid 5387] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5386] close(3 [pid 5385] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5382] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5387] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5386] <... close resumed>) = 0 [pid 5385] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5384] <... bpf resumed>) = 5 [pid 5383] <... bpf resumed>) = 5 [pid 5387] <... bpf resumed>) = 3 [pid 5386] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5385] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5384] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5383] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5387] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5386] <... futex resumed>) = 0 [pid 5385] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5384] <... futex resumed>) = 1 [pid 5383] <... futex resumed>) = 1 [pid 5381] <... futex resumed>) = 0 [pid 5378] <... futex resumed>) = 0 [pid 5387] <... futex resumed>) = 1 [pid 5386] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5385] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5384] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5383] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5382] <... futex resumed>) = 0 [pid 5381] exit_group(0 [pid 5378] exit_group(0 [pid 5387] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5386] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5385] <... mmap resumed>) = 0x7fa95d43d000 [pid 5384] <... futex resumed>) = ? [pid 5383] <... futex resumed>) = ? [pid 5382] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5381] <... exit_group resumed>) = ? [pid 5378] <... exit_group resumed>) = ? [pid 5387] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5386] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5385] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5384] +++ exited with 0 +++ [pid 5383] +++ exited with 0 +++ [pid 5382] <... futex resumed>) = 0 [pid 5387] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = -1 EFAULT (Bad address) [pid 5386] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5385] <... mprotect resumed>) = 0 [pid 5382] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5387] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5386] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5385] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5382] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5387] <... futex resumed>) = 0 [pid 5386] <... mmap resumed>) = 0x7fa95d43d000 [pid 5385] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5382] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5387] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5386] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5382] <... futex resumed>) = 0 [pid 5387] <... bpf resumed>) = 4 [pid 5386] <... mprotect resumed>) = 0 [pid 5382] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5388 attached [pid 5388] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053) = 0 [pid 5388] set_robust_list(0x7fa95d45d9a0, 24 [pid 5386] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5388] <... set_robust_list resumed>) = 0 [pid 5387] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5386] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5385] <... clone3 resumed> => {parent_tid=[5388]}, 88) = 5388 [pid 5388] rt_sigprocmask(SIG_SETMASK, [], [pid 5387] <... futex resumed>) = 1 [pid 5382] <... futex resumed>) = 0 [pid 5388] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5387] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5386] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5385] rt_sigprocmask(SIG_SETMASK, [], [pid 5382] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5389 attached [pid 5388] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5385] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5382] <... futex resumed>) = 0 [pid 5389] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5385] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5382] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5386] <... clone3 resumed> => {parent_tid=[5389]}, 88) = 5389 [pid 5389] <... rseq resumed>) = 0 [pid 5388] <... futex resumed>) = 0 [pid 5385] <... futex resumed>) = 1 [pid 5389] set_robust_list(0x7fa95d45d9a0, 24 [pid 5388] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5386] rt_sigprocmask(SIG_SETMASK, [], [pid 5385] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5389] <... set_robust_list resumed>) = 0 [pid 5388] <... bpf resumed>) = 3 [pid 5386] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5389] rt_sigprocmask(SIG_SETMASK, [], [pid 5388] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5386] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5389] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5388] <... futex resumed>) = 1 [pid 5386] <... futex resumed>) = 0 [pid 5385] <... futex resumed>) = 0 [pid 5389] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5388] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5386] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5385] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5389] <... bpf resumed>) = 3 [pid 5388] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5385] <... futex resumed>) = 0 [pid 5389] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5385] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5388] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5389] <... futex resumed>) = 1 [pid 5388] <... futex resumed>) = 0 [pid 5386] <... futex resumed>) = 0 [pid 5385] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5388] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5386] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5389] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5385] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5388] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5386] <... futex resumed>) = 0 [pid 5389] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5386] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5385] <... futex resumed>) = 0 [pid 5388] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5389] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5388] <... bpf resumed>) = 4 [pid 5385] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5381] +++ exited with 0 +++ [pid 5378] +++ exited with 0 +++ [pid 5389] <... futex resumed>) = 1 [pid 5386] <... futex resumed>) = 0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5378, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5389] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5386] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5389] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5388] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5386] <... futex resumed>) = 0 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5381, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5389] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5388] <... futex resumed>) = 1 [pid 5386] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5385] <... futex resumed>) = 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5389] <... bpf resumed>) = 4 [pid 5388] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5385] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5390 attached [pid 5388] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5390] set_robust_list(0x5555743056a0, 24 [pid 5389] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5385] <... futex resumed>) = 0 [pid 5390] <... set_robust_list resumed>) = 0 [pid 5386] <... futex resumed>) = 0 [pid 5389] <... futex resumed>) = 1 [pid 5385] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5386] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5390] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5389] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5388] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5386] <... futex resumed>) = 0 [pid 5390] <... prctl resumed>) = 0 [pid 5386] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5390] setpgid(0, 0 [pid 5067] <... clone resumed>, child_tidptr=0x555574305690) = 5390 [pid 5390] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 5391 attached [pid 5074] <... clone resumed>, child_tidptr=0x555574305690) = 5391 [pid 5391] set_robust_list(0x5555743056a0, 24 [pid 5390] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5391] <... set_robust_list resumed>) = 0 [pid 5391] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5390] <... openat resumed>) = 3 [pid 5391] <... prctl resumed>) = 0 [pid 5390] write(3, "1000", 4 [pid 5391] setpgid(0, 0 [pid 5389] <... bpf resumed>) = 5 [pid 5388] <... bpf resumed>) = 5 [pid 5387] <... bpf resumed>) = 5 [pid 5391] <... setpgid resumed>) = 0 [pid 5388] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5390] <... write resumed>) = 4 [pid 5389] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5391] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5390] close(3 [pid 5389] <... futex resumed>) = 1 [pid 5388] <... futex resumed>) = 1 [pid 5386] <... futex resumed>) = 0 [pid 5385] <... futex resumed>) = 0 [pid 5390] <... close resumed>) = 0 [pid 5389] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5387] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5388] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5386] exit_group(0 [pid 5385] exit_group(0 [pid 5390] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5389] <... futex resumed>) = ? [pid 5388] <... futex resumed>) = ? [pid 5387] <... futex resumed>) = 1 [pid 5386] <... exit_group resumed>) = ? [pid 5385] <... exit_group resumed>) = ? [pid 5382] <... futex resumed>) = 0 [pid 5391] <... openat resumed>) = 3 [pid 5390] <... futex resumed>) = 0 [pid 5389] +++ exited with 0 +++ [pid 5388] +++ exited with 0 +++ [pid 5387] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5382] exit_group(0 [pid 5391] write(3, "1000", 4) = 4 [pid 5391] close(3 [pid 5386] +++ exited with 0 +++ [pid 5390] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5382] <... exit_group resumed>) = ? [pid 5387] <... futex resumed>) = ? [pid 5391] <... close resumed>) = 0 [pid 5390] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5391] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5386, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5391] <... futex resumed>) = 0 [pid 5072] restart_syscall(<... resuming interrupted clone ...> [pid 5391] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5072] <... restart_syscall resumed>) = 0 [pid 5391] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5391] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5390] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5391] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5391] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5390] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 5392 attached [pid 5391] <... mmap resumed>) = 0x7fa95d43d000 [pid 5390] <... mmap resumed>) = 0x7fa95d43d000 [pid 5392] set_robust_list(0x5555743056a0, 24 [pid 5390] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5392] <... set_robust_list resumed>) = 0 [pid 5392] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5391] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5390] <... mprotect resumed>) = 0 [pid 5391] <... mprotect resumed>) = 0 [pid 5387] +++ exited with 0 +++ [pid 5385] +++ exited with 0 +++ [pid 5382] +++ exited with 0 +++ [pid 5072] <... clone resumed>, child_tidptr=0x555574305690) = 5392 [pid 5392] <... prctl resumed>) = 0 [pid 5391] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5390] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5392] setpgid(0, 0 [pid 5391] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5390] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5385, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5382, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5392] <... setpgid resumed>) = 0 [pid 5391] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5068] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 5394 attached ./strace-static-x86_64: Process 5393 attached [pid 5392] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5070] restart_syscall(<... resuming interrupted clone ...> [pid 5068] <... restart_syscall resumed>) = 0 [pid 5394] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5393] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5392] <... openat resumed>) = 3 [pid 5390] <... clone3 resumed> => {parent_tid=[5393]}, 88) = 5393 [pid 5391] <... clone3 resumed> => {parent_tid=[5394]}, 88) = 5394 [pid 5070] <... restart_syscall resumed>) = 0 [pid 5394] <... rseq resumed>) = 0 [pid 5393] <... rseq resumed>) = 0 [pid 5392] write(3, "1000", 4 [pid 5391] rt_sigprocmask(SIG_SETMASK, [], [pid 5390] rt_sigprocmask(SIG_SETMASK, [], [pid 5394] set_robust_list(0x7fa95d45d9a0, 24 [pid 5393] set_robust_list(0x7fa95d45d9a0, 24 [pid 5392] <... write resumed>) = 4 [pid 5391] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5390] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5394] <... set_robust_list resumed>) = 0 [pid 5393] <... set_robust_list resumed>) = 0 [pid 5392] close(3 [pid 5391] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5390] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5395 attached [pid 5394] rt_sigprocmask(SIG_SETMASK, [], [pid 5393] rt_sigprocmask(SIG_SETMASK, [], [pid 5392] <... close resumed>) = 0 [pid 5391] <... futex resumed>) = 0 [pid 5390] <... futex resumed>) = 0 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5391] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5395] set_robust_list(0x5555743056a0, 24 [pid 5394] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5393] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5392] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5390] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5395] <... set_robust_list resumed>) = 0 [pid 5394] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5393] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5392] <... futex resumed>) = 0 [pid 5395] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 5396 attached ) = 0 [pid 5394] <... bpf resumed>) = 3 [pid 5393] <... bpf resumed>) = 3 [pid 5392] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5396] set_robust_list(0x5555743056a0, 24 [pid 5395] setpgid(0, 0 [pid 5394] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5393] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5392] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5068] <... clone resumed>, child_tidptr=0x555574305690) = 5395 [pid 5396] <... set_robust_list resumed>) = 0 [pid 5395] <... setpgid resumed>) = 0 [pid 5394] <... futex resumed>) = 1 [pid 5393] <... futex resumed>) = 1 [pid 5392] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5391] <... futex resumed>) = 0 [pid 5390] <... futex resumed>) = 0 [pid 5070] <... clone resumed>, child_tidptr=0x555574305690) = 5396 [pid 5396] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5395] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5394] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5393] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5392] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5391] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5390] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5396] <... prctl resumed>) = 0 [pid 5395] <... openat resumed>) = 3 [pid 5394] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5393] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5392] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5391] <... futex resumed>) = 0 [pid 5390] <... futex resumed>) = 0 [pid 5396] setpgid(0, 0 [pid 5395] write(3, "1000", 4 [pid 5394] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5393] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5392] <... mmap resumed>) = 0x7fa95d43d000 [pid 5391] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5390] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5396] <... setpgid resumed>) = 0 [pid 5395] <... write resumed>) = 4 [pid 5394] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5393] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5392] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5396] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5395] close(3 [pid 5394] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5393] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5392] <... mprotect resumed>) = 0 [pid 5396] <... openat resumed>) = 3 [pid 5395] <... close resumed>) = 0 [pid 5394] <... futex resumed>) = 1 [pid 5393] <... futex resumed>) = 1 [pid 5391] <... futex resumed>) = 0 [pid 5390] <... futex resumed>) = 0 [pid 5396] write(3, "1000", 4 [pid 5395] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5394] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5393] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5392] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5391] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5390] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5396] <... write resumed>) = 4 [pid 5395] <... futex resumed>) = 0 [pid 5394] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5393] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5392] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5391] <... futex resumed>) = 0 [pid 5390] <... futex resumed>) = 0 [pid 5396] close(3 [pid 5395] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5391] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5396] <... close resumed>) = 0 [pid 5395] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5394] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 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 5392] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5390] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5396] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5395] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5394] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 5397 attached [pid 5396] <... futex resumed>) = 0 [pid 5395] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5394] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5393] <... bpf resumed>) = 4 [pid 5397] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5396] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5395] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5394] <... futex resumed>) = 1 [pid 5393] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5392] <... clone3 resumed> => {parent_tid=[5397]}, 88) = 5397 [pid 5391] <... futex resumed>) = 0 [pid 5397] <... rseq resumed>) = 0 [pid 5396] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5395] <... mmap resumed>) = 0x7fa95d43d000 [pid 5394] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5393] <... futex resumed>) = 1 [pid 5392] rt_sigprocmask(SIG_SETMASK, [], [pid 5391] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5390] <... futex resumed>) = 0 [pid 5397] set_robust_list(0x7fa95d45d9a0, 24 [pid 5396] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5395] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5394] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5393] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5392] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5391] <... futex resumed>) = 0 [pid 5390] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5397] <... set_robust_list resumed>) = 0 [pid 5396] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5395] <... mprotect resumed>) = 0 [pid 5394] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5393] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5392] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5391] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5390] <... futex resumed>) = 0 [pid 5397] rt_sigprocmask(SIG_SETMASK, [], [pid 5396] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5395] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5394] <... bpf resumed>) = 5 [pid 5393] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5392] <... futex resumed>) = 0 [pid 5390] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5397] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5396] <... mmap resumed>) = 0x7fa95d43d000 [pid 5395] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5394] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5393] <... bpf resumed>) = 5 [pid 5392] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5397] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5396] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5394] <... futex resumed>) = 1 [pid 5393] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5391] <... futex resumed>) = 0 [pid 5397] <... bpf resumed>) = 3 [pid 5396] <... mprotect resumed>) = 0 [pid 5394] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5391] exit_group(0./strace-static-x86_64: Process 5398 attached [pid 5397] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5394] <... futex resumed>) = ? [pid 5393] <... futex resumed>) = 1 [pid 5391] <... exit_group resumed>) = ? [pid 5390] <... futex resumed>) = 0 [pid 5396] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5398] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5397] <... futex resumed>) = 1 [pid 5395] <... clone3 resumed> => {parent_tid=[5398]}, 88) = 5398 [pid 5394] +++ exited with 0 +++ [pid 5393] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5392] <... futex resumed>) = 0 [pid 5390] exit_group(0 [pid 5396] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5395] rt_sigprocmask(SIG_SETMASK, [], [pid 5393] <... futex resumed>) = ? [pid 5392] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5390] <... exit_group resumed>) = ? [pid 5398] <... rseq resumed>) = 0 [pid 5397] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5398] set_robust_list(0x7fa95d45d9a0, 24 [pid 5397] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5395] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5393] +++ exited with 0 +++ [pid 5392] <... futex resumed>) = 0 [pid 5398] <... set_robust_list resumed>) = 0 [pid 5397] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5398] rt_sigprocmask(SIG_SETMASK, [], [pid 5397] <... futex resumed>) = 0 [pid 5398] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5397] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5398] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5395] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5392] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5398] <... futex resumed>) = 0 [pid 5395] <... futex resumed>) = 1 [pid 5392] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 5399 attached [pid 5399] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5398] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5396] <... clone3 resumed> => {parent_tid=[5399]}, 88) = 5399 [pid 5395] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5392] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5399] <... rseq resumed>) = 0 [pid 5398] <... bpf resumed>) = 3 [pid 5397] <... futex resumed>) = 0 [pid 5396] rt_sigprocmask(SIG_SETMASK, [], [pid 5392] <... futex resumed>) = 1 [pid 5399] set_robust_list(0x7fa95d45d9a0, 24 [pid 5398] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [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] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5392] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5399] <... set_robust_list resumed>) = 0 [pid 5398] <... futex resumed>) = 1 [pid 5397] <... bpf resumed>) = 4 [pid 5396] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5395] <... futex resumed>) = 0 [pid 5399] rt_sigprocmask(SIG_SETMASK, [], [pid 5398] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5396] <... futex resumed>) = 0 [pid 5395] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5399] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5398] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5396] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5395] <... futex resumed>) = 0 [pid 5399] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5398] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5397] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5395] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5399] <... bpf resumed>) = 3 [pid 5398] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5397] <... futex resumed>) = 1 [pid 5392] <... futex resumed>) = 0 [pid 5399] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5398] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5397] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5392] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5399] <... futex resumed>) = 1 [pid 5398] <... futex resumed>) = 1 [pid 5397] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5396] <... futex resumed>) = 0 [pid 5395] <... futex resumed>) = 0 [pid 5392] <... futex resumed>) = 0 [pid 5399] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5398] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5397] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5396] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5395] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5392] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5399] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5398] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5396] <... futex resumed>) = 0 [pid 5395] <... futex resumed>) = 0 [pid 5399] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 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] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5395] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5399] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5399] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5398] <... bpf resumed>) = 4 [pid 5399] <... futex resumed>) = 1 [pid 5396] <... futex resumed>) = 0 [pid 5399] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5396] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5399] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5396] <... futex resumed>) = 0 [pid 5398] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5399] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5396] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5398] <... futex resumed>) = 1 [pid 5398] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5395] <... futex resumed>) = 0 [pid 5395] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5398] <... futex resumed>) = 0 [pid 5395] <... futex resumed>) = 1 [pid 5395] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5398] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5399] <... bpf resumed>) = 4 [pid 5399] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5396] <... futex resumed>) = 0 [pid 5399] <... futex resumed>) = 1 [pid 5396] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5399] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5396] <... futex resumed>) = 0 [pid 5396] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5391] +++ exited with 0 +++ [pid 5390] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5391, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5390, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5400 attached [pid 5400] set_robust_list(0x5555743056a0, 24 [pid 5399] <... bpf resumed>) = 5 [pid 5398] <... bpf resumed>) = 5 [pid 5397] <... bpf resumed>) = 5 [pid 5074] <... clone resumed>, child_tidptr=0x555574305690) = 5400 [pid 5400] <... set_robust_list resumed>) = 0 [pid 5399] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5397] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5400] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5399] <... futex resumed>) = 1 [pid 5398] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5397] <... futex resumed>) = 1 [pid 5396] <... futex resumed>) = 0 [pid 5392] <... futex resumed>) = 0 [pid 5400] <... prctl resumed>) = 0 [pid 5399] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5398] <... futex resumed>) = 1 [pid 5397] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5396] exit_group(0 [pid 5395] <... futex resumed>) = 0 [pid 5392] exit_group(0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5400] setpgid(0, 0 [pid 5399] <... futex resumed>) = ? [pid 5398] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5397] <... futex resumed>) = ? [pid 5396] <... exit_group resumed>) = ? [pid 5395] exit_group(0) = ? [pid 5400] <... setpgid resumed>) = 0 [pid 5399] +++ exited with 0 +++ [pid 5397] +++ exited with 0 +++ [pid 5392] <... exit_group resumed>) = ? [pid 5400] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5398] <... futex resumed>) = ? [pid 5392] +++ exited with 0 +++ [pid 5400] <... openat resumed>) = 3 ./strace-static-x86_64: Process 5401 attached [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5392, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5401] set_robust_list(0x5555743056a0, 24 [pid 5400] write(3, "1000", 4 [pid 5401] <... set_robust_list resumed>) = 0 [pid 5400] <... write resumed>) = 4 [pid 5401] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5400] close(3) = 0 [pid 5401] <... prctl resumed>) = 0 [pid 5400] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5067] <... clone resumed>, child_tidptr=0x555574305690) = 5401 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5401] setpgid(0, 0 [pid 5400] <... futex resumed>) = 0 [pid 5401] <... setpgid resumed>) = 0 [pid 5400] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5401] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5400] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5400] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5401] <... openat resumed>) = 3 [pid 5400] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 5402 attached ) = 0x7fa95d43d000 [pid 5402] set_robust_list(0x5555743056a0, 24) = 0 [pid 5401] write(3, "1000", 4 [pid 5400] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5402] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5401] <... write resumed>) = 4 [pid 5400] <... mprotect resumed>) = 0 [pid 5401] close(3 [pid 5402] <... prctl resumed>) = 0 [pid 5401] <... close resumed>) = 0 [pid 5402] setpgid(0, 0 [pid 5401] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5400] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5402] <... setpgid resumed>) = 0 [pid 5401] <... futex resumed>) = 0 [pid 5401] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5402] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5401] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5400] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5396] +++ exited with 0 +++ [pid 5072] <... clone resumed>, child_tidptr=0x555574305690) = 5402 [pid 5401] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5396, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5403 attached [pid 5402] <... openat resumed>) = 3 [pid 5401] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5070] restart_syscall(<... resuming interrupted clone ...> [pid 5398] +++ exited with 0 +++ [pid 5395] +++ exited with 0 +++ [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5395, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5403] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5402] write(3, "1000", 4 [pid 5401] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5400] <... clone3 resumed> => {parent_tid=[5403]}, 88) = 5403 [pid 5070] <... restart_syscall resumed>) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5403] <... rseq resumed>) = 0 [pid 5402] <... write resumed>) = 4 [pid 5401] <... mmap resumed>) = 0x7fa95d43d000 [pid 5400] rt_sigprocmask(SIG_SETMASK, [], [pid 5403] set_robust_list(0x7fa95d45d9a0, 24 [pid 5402] close(3 [pid 5401] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5400] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5403] <... set_robust_list resumed>) = 0 [pid 5402] <... close resumed>) = 0 [pid 5401] <... mprotect resumed>) = 0 [pid 5400] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5404 attached [pid 5403] rt_sigprocmask(SIG_SETMASK, [], [pid 5402] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5400] <... futex resumed>) = 0 [pid 5401] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 5405 attached [pid 5404] set_robust_list(0x5555743056a0, 24 [pid 5403] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5402] <... futex resumed>) = 0 [pid 5401] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5400] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5068] <... clone resumed>, child_tidptr=0x555574305690) = 5404 [pid 5401] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5405] set_robust_list(0x5555743056a0, 24 [pid 5404] <... set_robust_list resumed>) = 0 [pid 5404] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5403] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5405] <... set_robust_list resumed>) = 0 [pid 5402] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5403] <... bpf resumed>) = 3 [pid 5402] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5070] <... clone resumed>, child_tidptr=0x555574305690) = 5405 [pid 5404] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 5406 attached [pid 5405] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5403] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5402] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5404] setpgid(0, 0 [pid 5406] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5405] <... prctl resumed>) = 0 [pid 5404] <... setpgid resumed>) = 0 [pid 5403] <... futex resumed>) = 1 [pid 5402] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5401] <... clone3 resumed> => {parent_tid=[5406]}, 88) = 5406 [pid 5400] <... futex resumed>) = 0 [pid 5406] <... rseq resumed>) = 0 [pid 5405] setpgid(0, 0 [pid 5404] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5403] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5402] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5401] rt_sigprocmask(SIG_SETMASK, [], [pid 5400] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5406] set_robust_list(0x7fa95d45d9a0, 24 [pid 5405] <... setpgid resumed>) = 0 [pid 5403] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5402] <... mmap resumed>) = 0x7fa95d43d000 [pid 5401] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5400] <... futex resumed>) = 0 [pid 5406] <... set_robust_list resumed>) = 0 [pid 5405] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5403] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5402] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5400] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5406] rt_sigprocmask(SIG_SETMASK, [], [pid 5405] <... openat resumed>) = 3 [pid 5404] <... openat resumed>) = 3 [pid 5403] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5402] <... mprotect resumed>) = 0 [pid 5401] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5406] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5405] write(3, "1000", 4 [pid 5404] write(3, "1000", 4 [pid 5403] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5402] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5401] <... futex resumed>) = 0 [pid 5406] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5405] <... write resumed>) = 4 [pid 5404] <... write resumed>) = 4 [pid 5403] <... futex resumed>) = 1 [pid 5402] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5401] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5400] <... futex resumed>) = 0 [pid 5406] <... bpf resumed>) = 3 [pid 5405] close(3 [pid 5404] close(3 [pid 5403] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5402] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5400] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5407 attached [pid 5406] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5405] <... close resumed>) = 0 [pid 5404] <... close resumed>) = 0 [pid 5403] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5400] <... futex resumed>) = 0 [pid 5407] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5406] <... futex resumed>) = 1 [pid 5405] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5404] futex(0x7fa95d52c32c, 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 5402] <... clone3 resumed> => {parent_tid=[5407]}, 88) = 5407 [pid 5401] <... futex resumed>) = 0 [pid 5400] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5407] <... rseq resumed>) = 0 [pid 5406] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5405] <... futex resumed>) = 0 [pid 5404] <... futex resumed>) = 0 [pid 5401] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5407] set_robust_list(0x7fa95d45d9a0, 24 [pid 5404] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5403] <... bpf resumed>) = 4 [pid 5406] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5402] rt_sigprocmask(SIG_SETMASK, [], [pid 5405] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5401] <... futex resumed>) = 0 [pid 5407] <... set_robust_list resumed>) = 0 [pid 5406] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5405] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5404] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5403] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5402] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5401] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5407] rt_sigprocmask(SIG_SETMASK, [], [pid 5406] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5405] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5404] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5403] <... futex resumed>) = 1 [pid 5402] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5400] <... futex resumed>) = 0 [pid 5407] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5406] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5405] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5404] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5403] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5402] <... futex resumed>) = 0 [pid 5400] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5407] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5406] <... futex resumed>) = 1 [pid 5405] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5404] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5403] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5402] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5401] <... futex resumed>) = 0 [pid 5400] <... futex resumed>) = 0 [pid 5407] <... bpf resumed>) = 3 [pid 5406] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5405] <... mmap resumed>) = 0x7fa95d43d000 [pid 5404] <... mmap resumed>) = 0x7fa95d43d000 [pid 5403] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5401] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5400] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5407] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5406] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5405] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5404] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5403] <... bpf resumed>) = 5 [pid 5401] <... futex resumed>) = 0 [pid 5407] <... futex resumed>) = 1 [pid 5406] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5405] <... mprotect resumed>) = 0 [pid 5404] <... mprotect resumed>) = 0 [pid 5403] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5402] <... futex resumed>) = 0 [pid 5401] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5407] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5406] <... bpf resumed>) = 4 [pid 5405] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5404] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5403] <... futex resumed>) = 1 [pid 5402] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5400] <... futex resumed>) = 0 [pid 5407] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5406] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5405] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5404] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5403] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5402] <... futex resumed>) = 0 [pid 5401] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5400] exit_group(0 [pid 5407] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5406] <... futex resumed>) = 0 [pid 5405] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5403] <... futex resumed>) = ? [pid 5402] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5401] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5400] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5409 attached ./strace-static-x86_64: Process 5408 attached [pid 5407] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5406] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5403] +++ exited with 0 +++ [pid 5401] <... futex resumed>) = 0 [pid 5404] <... clone3 resumed> => {parent_tid=[5409]}, 88) = 5409 [pid 5401] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5404] rt_sigprocmask(SIG_SETMASK, [], [pid 5400] +++ exited with 0 +++ [pid 5409] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5407] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5405] <... clone3 resumed> => {parent_tid=[5408]}, 88) = 5408 [pid 5409] <... rseq resumed>) = 0 [pid 5408] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5407] <... futex resumed>) = 1 [pid 5406] <... bpf resumed>) = 5 [pid 5405] rt_sigprocmask(SIG_SETMASK, [], [pid 5404] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5402] <... futex resumed>) = 0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5400, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5409] set_robust_list(0x7fa95d45d9a0, 24 [pid 5408] <... rseq resumed>) = 0 [pid 5407] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5406] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5405] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5404] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5402] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 5409] <... set_robust_list resumed>) = 0 [pid 5408] set_robust_list(0x7fa95d45d9a0, 24 [pid 5407] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5406] <... futex resumed>) = 1 [pid 5405] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5404] <... futex resumed>) = 0 [pid 5402] <... futex resumed>) = 0 [pid 5401] <... futex resumed>) = 0 [pid 5074] <... restart_syscall resumed>) = 0 [pid 5409] rt_sigprocmask(SIG_SETMASK, [], [pid 5408] <... set_robust_list resumed>) = 0 [pid 5407] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5406] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5405] <... futex resumed>) = 0 [pid 5404] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5402] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5401] exit_group(0 [pid 5409] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5408] rt_sigprocmask(SIG_SETMASK, [], [pid 5401] <... exit_group resumed>) = ? [pid 5408] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5408] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5407] <... bpf resumed>) = 4 [pid 5406] <... futex resumed>) = ? [pid 5405] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5409] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5408] <... bpf resumed>) = 3 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5410 attached [pid 5409] <... bpf resumed>) = 3 [pid 5408] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5407] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5406] +++ exited with 0 +++ [pid 5401] +++ exited with 0 +++ [pid 5410] set_robust_list(0x5555743056a0, 24 [pid 5409] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5407] <... futex resumed>) = 1 [pid 5402] <... futex resumed>) = 0 [pid 5410] <... set_robust_list resumed>) = 0 [pid 5409] <... futex resumed>) = 1 [pid 5407] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5402] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5410] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5409] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5408] <... futex resumed>) = 1 [pid 5407] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5405] <... futex resumed>) = 0 [pid 5404] <... futex resumed>) = 0 [pid 5402] <... futex resumed>) = 0 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5401, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5410] <... prctl resumed>) = 0 [pid 5408] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5407] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5405] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5404] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5402] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5067] restart_syscall(<... resuming interrupted clone ...> [pid 5410] setpgid(0, 0 [pid 5409] <... futex resumed>) = 0 [pid 5408] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5405] <... futex resumed>) = 0 [pid 5404] <... futex resumed>) = 1 [pid 5074] <... clone resumed>, child_tidptr=0x555574305690) = 5410 [pid 5067] <... restart_syscall resumed>) = 0 [pid 5410] <... setpgid resumed>) = 0 [pid 5409] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5408] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5405] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5404] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5410] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5409] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5408] <... futex resumed>) = 0 [pid 5405] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5408] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5410] <... openat resumed>) = 3 [pid 5409] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5405] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5411 attached [pid 5410] write(3, "1000", 4 [pid 5409] <... futex resumed>) = 1 [pid 5408] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5405] <... futex resumed>) = 0 [pid 5404] <... futex resumed>) = 0 [pid 5411] set_robust_list(0x5555743056a0, 24 [pid 5410] <... write resumed>) = 4 [pid 5409] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5408] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5405] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5404] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5411] <... set_robust_list resumed>) = 0 [pid 5410] close(3 [pid 5409] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5411] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5410] <... close resumed>) = 0 [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] <... bpf resumed>) = 4 [pid 5404] <... futex resumed>) = 0 [pid 5411] <... prctl resumed>) = 0 [pid 5410] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5067] <... clone resumed>, child_tidptr=0x555574305690) = 5411 [pid 5404] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5409] <... bpf resumed>) = 4 [pid 5411] setpgid(0, 0 [pid 5410] <... futex resumed>) = 0 [pid 5409] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5411] <... setpgid resumed>) = 0 [pid 5410] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5409] <... futex resumed>) = 1 [pid 5408] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5407] <... bpf resumed>) = 5 [pid 5404] <... futex resumed>) = 0 [pid 5411] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5410] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5409] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5408] <... futex resumed>) = 1 [pid 5407] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5405] <... futex resumed>) = 0 [pid 5404] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5410] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5409] <... bpf resumed>) = 5 [pid 5411] <... openat resumed>) = 3 [pid 5408] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5407] <... futex resumed>) = 1 [pid 5405] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5404] <... futex resumed>) = 0 [pid 5402] <... futex resumed>) = 0 [pid 5411] write(3, "1000", 4 [pid 5410] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5409] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5408] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5407] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5405] <... futex resumed>) = 0 [pid 5404] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5402] exit_group(0 [pid 5411] <... write resumed>) = 4 [pid 5410] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5409] <... futex resumed>) = 0 [pid 5408] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5407] <... futex resumed>) = ? [pid 5405] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5404] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5402] <... exit_group resumed>) = ? [pid 5411] close(3 [pid 5410] <... mmap resumed>) = 0x7fa95d43d000 [pid 5409] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5408] <... bpf resumed>) = 5 [pid 5407] +++ exited with 0 +++ [pid 5404] exit_group(0 [pid 5411] <... close resumed>) = 0 [pid 5408] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5404] <... exit_group resumed>) = ? [pid 5408] <... futex resumed>) = 1 [pid 5408] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5402] +++ exited with 0 +++ [pid 5410] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5409] <... futex resumed>) = ? [pid 5405] <... futex resumed>) = 0 [pid 5411] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5410] <... mprotect resumed>) = 0 [pid 5411] <... futex resumed>) = 0 [pid 5410] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5405] exit_group(0 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5402, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5410] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5411] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5410] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5408] <... futex resumed>) = ? [pid 5405] <... exit_group resumed>) = ? [pid 5072] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 5412 attached [pid 5411] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5408] +++ exited with 0 +++ [pid 5072] <... restart_syscall resumed>) = 0 [pid 5411] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5409] +++ exited with 0 +++ [pid 5404] +++ exited with 0 +++ [pid 5411] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5404, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5411] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa95d43d000 [pid 5411] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5412] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5411] <... mprotect resumed>) = 0 [pid 5410] <... clone3 resumed> => {parent_tid=[5412]}, 88) = 5412 [pid 5412] <... rseq resumed>) = 0 [pid 5412] set_robust_list(0x7fa95d45d9a0, 24 [pid 5410] rt_sigprocmask(SIG_SETMASK, [], [pid 5405] +++ exited with 0 +++ [pid 5412] <... set_robust_list resumed>) = 0 [pid 5411] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5410] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5412] rt_sigprocmask(SIG_SETMASK, [], [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5405, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5411] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5413 attached [pid 5412] <... rt_sigprocmask resumed>NULL, 8) = 0 [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5410] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5416 attached ./strace-static-x86_64: Process 5415 attached ./strace-static-x86_64: Process 5414 attached [pid 5413] set_robust_list(0x5555743056a0, 24 [pid 5412] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5410] <... futex resumed>) = 0 [pid 5072] <... clone resumed>, child_tidptr=0x555574305690) = 5413 [pid 5416] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5415] set_robust_list(0x5555743056a0, 24 [pid 5414] set_robust_list(0x5555743056a0, 24 [pid 5413] <... set_robust_list resumed>) = 0 [pid 5412] <... bpf resumed>) = 3 [pid 5411] <... clone3 resumed> => {parent_tid=[5416]}, 88) = 5416 [pid 5410] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5070] <... clone resumed>, child_tidptr=0x555574305690) = 5414 [pid 5416] <... rseq resumed>) = 0 [pid 5415] <... set_robust_list resumed>) = 0 [pid 5414] <... set_robust_list resumed>) = 0 [pid 5413] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5412] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5411] rt_sigprocmask(SIG_SETMASK, [], [pid 5410] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5068] <... clone resumed>, child_tidptr=0x555574305690) = 5415 [pid 5416] set_robust_list(0x7fa95d45d9a0, 24 [pid 5415] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5414] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5411] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5410] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5412] <... futex resumed>) = 0 [pid 5413] <... prctl resumed>) = 0 [pid 5416] <... set_robust_list resumed>) = 0 [pid 5411] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5410] <... futex resumed>) = 0 [pid 5415] <... prctl resumed>) = 0 [pid 5412] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5411] <... futex resumed>) = 0 [pid 5410] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5416] rt_sigprocmask(SIG_SETMASK, [], [pid 5415] setpgid(0, 0 [pid 5414] <... prctl resumed>) = 0 [pid 5413] setpgid(0, 0 [pid 5412] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5411] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5416] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5415] <... setpgid resumed>) = 0 [pid 5414] setpgid(0, 0 [pid 5413] <... setpgid resumed>) = 0 [pid 5412] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5413] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5412] <... futex resumed>) = 1 [pid 5410] <... futex resumed>) = 0 [pid 5414] <... setpgid resumed>) = 0 [pid 5416] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5415] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5414] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5412] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5410] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5416] <... bpf resumed>) = 3 [pid 5413] <... openat resumed>) = 3 [pid 5416] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5412] <... bpf resumed>) = 4 [pid 5410] <... futex resumed>) = 0 [pid 5416] <... futex resumed>) = 1 [pid 5414] <... openat resumed>) = 3 [pid 5413] write(3, "1000", 4 [pid 5412] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5411] <... futex resumed>) = 0 [pid 5410] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5416] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5415] <... openat resumed>) = 3 [pid 5414] write(3, "1000", 4 [pid 5413] <... write resumed>) = 4 [pid 5412] <... futex resumed>) = 0 [pid 5411] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5410] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5416] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5415] write(3, "1000", 4 [pid 5414] <... write resumed>) = 4 [pid 5413] close(3 [pid 5412] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5411] <... futex resumed>) = 0 [pid 5410] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5416] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5415] <... write resumed>) = 4 [pid 5414] close(3 [pid 5413] <... close resumed>) = 0 [pid 5412] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5411] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5410] <... futex resumed>) = 0 [pid 5416] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5415] close(3 [pid 5414] <... close resumed>) = 0 [pid 5413] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5412] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5410] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5416] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5415] <... close resumed>) = 0 [pid 5414] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5413] <... futex resumed>) = 0 [pid 5416] <... futex resumed>) = 1 [pid 5415] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5414] <... futex resumed>) = 0 [pid 5413] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5411] <... futex resumed>) = 0 [pid 5416] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5415] <... futex resumed>) = 0 [pid 5414] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5413] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5411] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5416] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5415] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5414] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5413] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5411] <... futex resumed>) = 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 5415] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5414] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5413] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5411] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5416] <... bpf resumed>) = 4 [pid 5415] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5414] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5413] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5416] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5415] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5414] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5413] <... mmap resumed>) = 0x7fa95d43d000 [pid 5416] <... futex resumed>) = 1 [pid 5415] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5414] <... mmap resumed>) = 0x7fa95d43d000 [pid 5413] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5411] <... futex resumed>) = 0 [pid 5416] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5415] <... mmap resumed>) = 0x7fa95d43d000 [pid 5414] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5413] <... mprotect resumed>) = 0 [pid 5411] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5416] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5415] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5414] <... mprotect resumed>) = 0 [pid 5413] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5411] <... futex resumed>) = 0 [pid 5416] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5415] <... mprotect resumed>) = 0 [pid 5414] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5413] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5411] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5415] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5414] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5413] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0}./strace-static-x86_64: Process 5417 attached [pid 5415] <... rt_sigprocmask resumed>[], 8) = 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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0}./strace-static-x86_64: Process 5418 attached [pid 5417] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5415] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5413] <... clone3 resumed> => {parent_tid=[5417]}, 88) = 5417 ./strace-static-x86_64: Process 5419 attached [pid 5418] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5417] <... rseq resumed>) = 0 [pid 5414] <... clone3 resumed> => {parent_tid=[5418]}, 88) = 5418 [pid 5413] rt_sigprocmask(SIG_SETMASK, [], [pid 5419] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5418] <... rseq resumed>) = 0 [pid 5417] set_robust_list(0x7fa95d45d9a0, 24 [pid 5414] rt_sigprocmask(SIG_SETMASK, [], [pid 5413] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5419] <... rseq resumed>) = 0 [pid 5417] <... set_robust_list resumed>) = 0 [pid 5414] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5413] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5419] set_robust_list(0x7fa95d45d9a0, 24 [pid 5417] rt_sigprocmask(SIG_SETMASK, [], [pid 5414] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5413] <... futex resumed>) = 0 [pid 5419] <... set_robust_list resumed>) = 0 [pid 5417] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5414] <... futex resumed>) = 0 [pid 5419] rt_sigprocmask(SIG_SETMASK, [], [pid 5413] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5417] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5419] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5414] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5419] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5417] <... bpf resumed>) = 3 [pid 5418] set_robust_list(0x7fa95d45d9a0, 24 [pid 5417] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5415] <... clone3 resumed> => {parent_tid=[5419]}, 88) = 5419 [pid 5418] <... set_robust_list resumed>) = 0 [pid 5417] <... futex resumed>) = 1 [pid 5415] rt_sigprocmask(SIG_SETMASK, [], [pid 5413] <... futex resumed>) = 0 [pid 5418] rt_sigprocmask(SIG_SETMASK, [], [pid 5417] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5415] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5413] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5412] <... bpf resumed>) = 5 [pid 5418] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5417] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5416] <... bpf resumed>) = 5 [pid 5415] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5413] <... futex resumed>) = 0 [pid 5412] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5419] <... futex resumed>) = 0 [pid 5418] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5417] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5416] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5415] <... futex resumed>) = 1 [pid 5413] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5412] <... futex resumed>) = 1 [pid 5410] <... futex resumed>) = 0 [pid 5419] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5418] <... bpf resumed>) = 3 [pid 5417] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5416] <... futex resumed>) = 1 [pid 5415] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5412] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5411] <... futex resumed>) = 0 [pid 5410] exit_group(0 [pid 5419] <... bpf resumed>) = 3 [pid 5418] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5417] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5416] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5412] <... futex resumed>) = ? [pid 5411] exit_group(0 [pid 5410] <... exit_group resumed>) = ? [pid 5419] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5418] <... futex resumed>) = 1 [pid 5417] <... futex resumed>) = 1 [pid 5416] <... futex resumed>) = ? [pid 5414] <... futex resumed>) = 0 [pid 5413] <... futex resumed>) = 0 [pid 5412] +++ exited with 0 +++ [pid 5411] <... exit_group resumed>) = ? [pid 5419] <... futex resumed>) = 1 [pid 5418] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5417] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5415] <... futex resumed>) = 0 [pid 5419] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5418] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5417] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5415] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5414] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5413] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5418] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5415] <... futex resumed>) = 0 [pid 5419] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5418] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5417] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5415] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5414] <... futex resumed>) = 0 [pid 5413] <... futex resumed>) = 0 [pid 5419] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5418] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5414] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5413] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5418] <... futex resumed>) = 0 [pid 5417] <... bpf resumed>) = 4 [pid 5414] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5419] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5419] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5418] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5417] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5414] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5419] <... futex resumed>) = 1 [pid 5418] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5417] <... futex resumed>) = 1 [pid 5415] <... futex resumed>) = 0 [pid 5414] <... futex resumed>) = 0 [pid 5413] <... futex resumed>) = 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 5415] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5413] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5419] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5418] <... bpf resumed>) = 4 [pid 5417] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5415] <... futex resumed>) = 0 [pid 5414] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5413] <... futex resumed>) = 0 [pid 5415] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5419] <... bpf resumed>) = 4 [pid 5418] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5413] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5418] <... futex resumed>) = 1 [pid 5414] <... futex resumed>) = 0 [pid 5418] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5414] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5419] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5418] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5414] <... futex resumed>) = 0 [pid 5418] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5414] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5419] <... futex resumed>) = 1 [pid 5415] <... futex resumed>) = 0 [pid 5419] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5415] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5415] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5416] +++ exited with 0 +++ [pid 5411] +++ exited with 0 +++ [pid 5410] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5410, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5411, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5420 attached [pid 5420] set_robust_list(0x5555743056a0, 24./strace-static-x86_64: Process 5421 attached [pid 5067] <... clone resumed>, child_tidptr=0x555574305690) = 5420 [pid 5420] <... set_robust_list resumed>) = 0 [pid 5417] <... bpf resumed>) = 5 [pid 5420] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5421] set_robust_list(0x5555743056a0, 24 [pid 5420] <... prctl resumed>) = 0 [pid 5419] <... bpf resumed>) = 5 [pid 5418] <... bpf resumed>) = 5 [pid 5417] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5421] <... set_robust_list resumed>) = 0 [pid 5413] <... futex resumed>) = 0 [pid 5417] <... futex resumed>) = 1 [pid 5420] setpgid(0, 0 [pid 5421] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5419] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5418] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5417] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5413] exit_group(0 [pid 5074] <... clone resumed>, child_tidptr=0x555574305690) = 5421 [pid 5421] <... prctl resumed>) = 0 [pid 5420] <... setpgid resumed>) = 0 [pid 5419] <... futex resumed>) = 1 [pid 5418] <... futex resumed>) = 1 [pid 5417] <... futex resumed>) = ? [pid 5415] <... futex resumed>) = 0 [pid 5414] <... futex resumed>) = 0 [pid 5413] <... exit_group resumed>) = ? [pid 5421] setpgid(0, 0 [pid 5420] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5419] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5418] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5417] +++ exited with 0 +++ [pid 5415] exit_group(0 [pid 5414] exit_group(0 [pid 5421] <... setpgid resumed>) = 0 [pid 5419] <... futex resumed>) = ? [pid 5415] <... exit_group resumed>) = ? [pid 5413] +++ exited with 0 +++ [pid 5421] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5418] <... futex resumed>) = ? [pid 5414] <... exit_group resumed>) = ? [pid 5420] <... openat resumed>) = 3 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5413, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5421] <... openat resumed>) = 3 [pid 5421] write(3, "1000", 4 [pid 5420] write(3, "1000", 4 [pid 5419] +++ exited with 0 +++ [pid 5418] +++ exited with 0 +++ [pid 5415] +++ exited with 0 +++ [pid 5414] +++ exited with 0 +++ [pid 5421] <... write resumed>) = 4 [pid 5421] close(3) = 0 [pid 5421] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5421] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5420] <... write resumed>) = 4 [pid 5421] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5420] close(3 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5415, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5414, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5421] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5420] <... close resumed>) = 0 ./strace-static-x86_64: Process 5422 attached [pid 5421] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5422] set_robust_list(0x5555743056a0, 24 [pid 5421] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5420] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5422] <... set_robust_list resumed>) = 0 [pid 5421] <... mmap resumed>) = 0x7fa95d43d000 [pid 5420] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5423 attached [pid 5422] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5072] <... clone resumed>, child_tidptr=0x555574305690) = 5422 ./strace-static-x86_64: Process 5424 attached [pid 5421] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5424] set_robust_list(0x5555743056a0, 24 [pid 5420] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5424] <... set_robust_list resumed>) = 0 [pid 5423] set_robust_list(0x5555743056a0, 24 [pid 5421] <... mprotect resumed>) = 0 [pid 5420] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5422] <... prctl resumed>) = 0 [pid 5421] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5420] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5424] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5423] <... set_robust_list resumed>) = 0 [pid 5422] setpgid(0, 0 [pid 5420] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5424] <... prctl resumed>) = 0 [pid 5422] <... setpgid resumed>) = 0 [pid 5421] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5420] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5070] <... clone resumed>, child_tidptr=0x555574305690) = 5424 [pid 5424] setpgid(0, 0 [pid 5423] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5422] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5421] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5420] <... mmap resumed>) = 0x7fa95d43d000 [pid 5068] <... clone resumed>, child_tidptr=0x555574305690) = 5423 ./strace-static-x86_64: Process 5425 attached [pid 5424] <... setpgid resumed>) = 0 [pid 5423] <... prctl resumed>) = 0 [pid 5422] <... openat resumed>) = 3 [pid 5420] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5425] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053) = 0 [pid 5424] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5423] setpgid(0, 0 [pid 5422] write(3, "1000", 4 [pid 5421] <... clone3 resumed> => {parent_tid=[5425]}, 88) = 5425 [pid 5420] <... mprotect resumed>) = 0 [pid 5425] set_robust_list(0x7fa95d45d9a0, 24 [pid 5424] <... openat resumed>) = 3 [pid 5423] <... setpgid resumed>) = 0 [pid 5422] <... write resumed>) = 4 [pid 5421] rt_sigprocmask(SIG_SETMASK, [], [pid 5420] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5425] <... set_robust_list resumed>) = 0 [pid 5424] write(3, "1000", 4 [pid 5423] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5422] close(3 [pid 5421] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5425] rt_sigprocmask(SIG_SETMASK, [], [pid 5424] <... write resumed>) = 4 [pid 5423] <... openat resumed>) = 3 [pid 5422] <... close resumed>) = 0 [pid 5421] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5420] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5424] close(3 [pid 5423] write(3, "1000", 4 [pid 5424] <... close resumed>) = 0 [pid 5423] <... write resumed>) = 4 [pid 5425] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5424] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5423] close(3 [pid 5422] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5421] <... futex resumed>) = 0 [pid 5420] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0}./strace-static-x86_64: Process 5426 attached [pid 5425] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5424] <... futex resumed>) = 0 [pid 5423] <... close resumed>) = 0 [pid 5422] <... futex resumed>) = 0 [pid 5421] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5426] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5425] <... bpf resumed>) = 3 [pid 5424] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5423] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5422] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5420] <... clone3 resumed> => {parent_tid=[5426]}, 88) = 5426 [pid 5426] <... rseq resumed>) = 0 [pid 5425] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5424] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5422] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5423] <... futex resumed>) = 0 [pid 5420] rt_sigprocmask(SIG_SETMASK, [], [pid 5426] set_robust_list(0x7fa95d45d9a0, 24 [pid 5425] <... futex resumed>) = 1 [pid 5424] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5423] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5422] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5421] <... futex resumed>) = 0 [pid 5420] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5426] <... set_robust_list resumed>) = 0 [pid 5425] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5424] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5423] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5422] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5421] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5426] rt_sigprocmask(SIG_SETMASK, [], [pid 5425] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5422] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5421] <... futex resumed>) = 0 [pid 5420] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5426] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5425] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5424] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5423] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5422] <... mmap resumed>) = 0x7fa95d43d000 [pid 5421] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5420] <... futex resumed>) = 0 [pid 5426] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5425] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5424] <... mmap resumed>) = 0x7fa95d43d000 [pid 5423] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5422] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5420] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5426] <... bpf resumed>) = 3 [pid 5425] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5424] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5423] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5422] <... mprotect resumed>) = 0 [pid 5426] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5425] <... futex resumed>) = 1 [pid 5424] <... mprotect resumed>) = 0 [pid 5423] <... mmap resumed>) = 0x7fa95d43d000 [pid 5422] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5421] <... futex resumed>) = 0 [pid 5426] <... futex resumed>) = 1 [pid 5425] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5420] <... futex resumed>) = 0 [pid 5426] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5425] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5423] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5422] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5421] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5420] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5426] <... bpf resumed>) = -1 EFAULT (Bad address) [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 5424] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5423] <... mprotect resumed>) = 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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5421] <... futex resumed>) = 0 [pid 5420] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5427 attached [pid 5426] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5425] <... bpf resumed>) = 4 [pid 5424] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5423] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5421] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5420] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5427] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5427] <... rseq resumed>) = 0 [pid 5423] <... rt_sigprocmask resumed>[], 8) = 0 ./strace-static-x86_64: Process 5428 attached [pid 5427] set_robust_list(0x7fa95d45d9a0, 24 [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5428] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5427] <... set_robust_list resumed>) = 0 [pid 5424] <... clone3 resumed> => {parent_tid=[5428]}, 88) = 5428 [pid 5426] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5425] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5422] <... clone3 resumed> => {parent_tid=[5427]}, 88) = 5427 [pid 5420] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5425] <... futex resumed>) = 1 [pid 5422] rt_sigprocmask(SIG_SETMASK, [], [pid 5421] <... futex resumed>) = 0 [pid 5420] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5426] <... futex resumed>) = 0 [pid 5425] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5422] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5421] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5420] <... futex resumed>) = 1 [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 5425] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5422] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5421] <... futex resumed>) = 0 [pid 5420] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5429 attached [pid 5428] <... rseq resumed>) = 0 [pid 5427] rt_sigprocmask(SIG_SETMASK, [], [pid 5426] <... bpf resumed>) = 4 [pid 5425] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5424] rt_sigprocmask(SIG_SETMASK, [], [pid 5422] <... futex resumed>) = 0 [pid 5421] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5429] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5428] set_robust_list(0x7fa95d45d9a0, 24 [pid 5427] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5425] <... bpf resumed>) = 5 [pid 5424] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5423] <... clone3 resumed> => {parent_tid=[5429]}, 88) = 5429 [pid 5422] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5429] <... rseq resumed>) = 0 [pid 5428] <... set_robust_list resumed>) = 0 [pid 5427] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5426] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5425] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5424] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5423] rt_sigprocmask(SIG_SETMASK, [], [pid 5429] set_robust_list(0x7fa95d45d9a0, 24 [pid 5428] rt_sigprocmask(SIG_SETMASK, [], [pid 5427] <... bpf resumed>) = 3 [pid 5426] <... futex resumed>) = 1 [pid 5425] <... futex resumed>) = 1 [pid 5424] <... futex resumed>) = 0 [pid 5423] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5421] <... futex resumed>) = 0 [pid 5420] <... futex resumed>) = 0 [pid 5429] <... set_robust_list resumed>) = 0 [pid 5428] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5427] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5426] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5425] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5424] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5423] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5421] exit_group(0 [pid 5420] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5429] rt_sigprocmask(SIG_SETMASK, [], [pid 5427] <... futex resumed>) = 1 [pid 5426] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5425] <... futex resumed>) = ? [pid 5428] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5423] <... futex resumed>) = 0 [pid 5422] <... futex resumed>) = 0 [pid 5421] <... exit_group resumed>) = ? [pid 5420] <... futex resumed>) = 0 [pid 5429] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5428] <... bpf resumed>) = 3 [pid 5427] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5426] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5425] +++ exited with 0 +++ [pid 5423] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5422] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5421] +++ exited with 0 +++ [pid 5420] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5429] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5428] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5427] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5422] <... futex resumed>) = 0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5421, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5429] <... bpf resumed>) = 3 [pid 5428] <... futex resumed>) = 1 [pid 5427] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5424] <... futex resumed>) = 0 [pid 5422] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5429] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5428] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5429] <... futex resumed>) = 1 [pid 5424] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5423] <... futex resumed>) = 0 [pid 5429] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5427] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5424] <... futex resumed>) = 0 [pid 5423] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5429] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5428] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5427] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5424] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5423] <... futex resumed>) = 0 [pid 5429] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5428] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5427] <... futex resumed>) = 1 [pid 5423] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5422] <... futex resumed>) = 0 [pid 5429] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5428] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5427] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5426] <... bpf resumed>) = 5 [pid 5422] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5429] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5428] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5427] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5422] <... futex resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5429] <... futex resumed>) = 1 [pid 5428] <... futex resumed>) = 1 [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 5426] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5424] <... futex resumed>) = 0 [pid 5423] <... futex resumed>) = 0 [pid 5422] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5429] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5426] <... futex resumed>) = 1 [pid 5423] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5420] <... futex resumed>) = 0 [pid 5429] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5426] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5423] <... futex resumed>) = 0 [pid 5420] exit_group(0./strace-static-x86_64: Process 5430 attached [pid 5429] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5423] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5420] <... exit_group resumed>) = ? [pid 5430] set_robust_list(0x5555743056a0, 24 [pid 5429] <... bpf resumed>) = 4 [pid 5428] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5427] <... bpf resumed>) = 4 [pid 5426] <... futex resumed>) = ? [pid 5424] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5430] <... set_robust_list resumed>) = 0 [pid 5428] <... bpf resumed>) = 4 [pid 5427] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5426] +++ exited with 0 +++ [pid 5424] <... futex resumed>) = 0 [pid 5420] +++ exited with 0 +++ [pid 5074] <... clone resumed>, child_tidptr=0x555574305690) = 5430 [pid 5430] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5429] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5427] <... futex resumed>) = 1 [pid 5423] <... futex resumed>) = 0 [pid 5422] <... futex resumed>) = 0 [pid 5429] <... futex resumed>) = 1 [pid 5427] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5424] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5423] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5422] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5420, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5430] <... prctl resumed>) = 0 [pid 5429] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5427] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5423] <... futex resumed>) = 0 [pid 5422] <... futex resumed>) = 0 [pid 5430] setpgid(0, 0 [pid 5428] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5427] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5423] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5422] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5430] <... setpgid resumed>) = 0 [pid 5428] <... futex resumed>) = 1 [pid 5424] <... futex resumed>) = 0 [pid 5424] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5428] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5424] <... futex resumed>) = 0 [pid 5430] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5424] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5430] <... openat resumed>) = 3 [pid 5430] write(3, "1000", 4./strace-static-x86_64: Process 5431 attached ) = 4 [pid 5067] <... clone resumed>, child_tidptr=0x555574305690) = 5431 [pid 5430] close(3 [pid 5431] set_robust_list(0x5555743056a0, 24 [pid 5430] <... close resumed>) = 0 [pid 5428] <... bpf resumed>) = 5 [pid 5429] <... bpf resumed>) = 5 [pid 5427] <... bpf resumed>) = 5 [pid 5431] <... set_robust_list resumed>) = 0 [pid 5430] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5429] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5428] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5430] <... futex resumed>) = 0 [pid 5430] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, NULL, 8) = 0 [pid 5430] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5430] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa95d43d000 [pid 5427] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5431] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5429] <... futex resumed>) = 1 [pid 5431] <... prctl resumed>) = 0 [pid 5428] <... futex resumed>) = 1 [pid 5427] <... futex resumed>) = 1 [pid 5424] <... futex resumed>) = 0 [pid 5423] <... futex resumed>) = 0 [pid 5422] <... futex resumed>) = 0 [pid 5430] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5429] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5428] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5427] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5431] setpgid(0, 0 [pid 5424] exit_group(0 [pid 5423] exit_group(0 [pid 5422] exit_group(0 [pid 5431] <... setpgid resumed>) = 0 [pid 5430] <... mprotect resumed>) = 0 [pid 5429] <... futex resumed>) = ? [pid 5428] <... futex resumed>) = ? [pid 5427] <... futex resumed>) = ? [pid 5424] <... exit_group resumed>) = ? [pid 5423] <... exit_group resumed>) = ? [pid 5422] <... exit_group resumed>) = ? [pid 5430] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5428] +++ exited with 0 +++ [pid 5427] +++ exited with 0 +++ [pid 5424] +++ exited with 0 +++ [pid 5422] +++ exited with 0 +++ [pid 5431] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5422, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5430] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5424, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5430] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5070] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 5432 attached [pid 5432] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053) = 0 [pid 5430] <... clone3 resumed> => {parent_tid=[5432]}, 88) = 5432 [pid 5432] set_robust_list(0x7fa95d45d9a0, 24 [pid 5430] rt_sigprocmask(SIG_SETMASK, [], [pid 5432] <... set_robust_list resumed>) = 0 [pid 5430] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5070] <... restart_syscall resumed>) = 0 [pid 5432] rt_sigprocmask(SIG_SETMASK, [], [pid 5430] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5432] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5430] <... futex resumed>) = 0 [pid 5432] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5430] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5431] <... openat resumed>) = 3 [pid 5429] +++ exited with 0 +++ [pid 5423] +++ exited with 0 +++ [pid 5432] <... bpf resumed>) = 3 [pid 5432] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5423, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5432] <... futex resumed>) = 1 [pid 5431] write(3, "1000", 4 [pid 5430] <... futex resumed>) = 0 [pid 5432] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5431] <... write resumed>) = 4 [pid 5430] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5434 attached ./strace-static-x86_64: Process 5433 attached [pid 5431] close(3 [pid 5430] <... futex resumed>) = 0 [pid 5432] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5431] <... close resumed>) = 0 [pid 5430] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5432] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5431] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5432] <... futex resumed>) = 1 [pid 5431] <... futex resumed>) = 0 [pid 5430] <... futex resumed>) = 0 [pid 5072] <... clone resumed>, child_tidptr=0x555574305690) = 5434 [pid 5432] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5431] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5430] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5432] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5431] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5430] <... futex resumed>) = 0 [pid 5432] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5431] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5430] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5434] set_robust_list(0x5555743056a0, 24 [pid 5433] set_robust_list(0x5555743056a0, 24 [pid 5431] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5070] <... clone resumed>, child_tidptr=0x555574305690) = 5433 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5434] <... set_robust_list resumed>) = 0 [pid 5433] <... set_robust_list resumed>) = 0 [pid 5432] <... bpf resumed>) = 4 [pid 5431] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5432] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5431] <... mmap resumed>) = 0x7fa95d43d000 [pid 5432] <... futex resumed>) = 1 [pid 5430] <... futex resumed>) = 0 [pid 5432] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5431] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5430] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5432] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5431] <... mprotect resumed>) = 0 [pid 5430] <... futex resumed>) = 0 [pid 5432] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5430] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 5435 attached [pid 5434] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5433] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5431] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5068] <... clone resumed>, child_tidptr=0x555574305690) = 5435 [pid 5435] set_robust_list(0x5555743056a0, 24 [pid 5434] <... prctl resumed>) = 0 [pid 5433] <... prctl resumed>) = 0 [pid 5434] setpgid(0, 0 [pid 5433] setpgid(0, 0 [pid 5431] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5435] <... set_robust_list resumed>) = 0 [pid 5434] <... setpgid resumed>) = 0 [pid 5433] <... setpgid resumed>) = 0 [pid 5431] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0}./strace-static-x86_64: Process 5436 attached [pid 5433] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5436] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053) = 0 [pid 5434] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5431] <... clone3 resumed> => {parent_tid=[5436]}, 88) = 5436 [pid 5436] set_robust_list(0x7fa95d45d9a0, 24 [pid 5431] rt_sigprocmask(SIG_SETMASK, [], [pid 5436] <... set_robust_list resumed>) = 0 [pid 5436] rt_sigprocmask(SIG_SETMASK, [], [pid 5431] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5436] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5433] <... openat resumed>) = 3 [pid 5431] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5436] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5434] <... openat resumed>) = 3 [pid 5431] <... futex resumed>) = 0 [pid 5436] <... bpf resumed>) = 3 [pid 5435] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5433] write(3, "1000", 4 [pid 5431] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5436] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5435] <... prctl resumed>) = 0 [pid 5434] write(3, "1000", 4 [pid 5433] <... write resumed>) = 4 [pid 5431] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5436] <... futex resumed>) = 0 [pid 5435] setpgid(0, 0 [pid 5433] close(3 [pid 5431] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5436] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5434] <... write resumed>) = 4 [pid 5433] <... close resumed>) = 0 [pid 5435] <... setpgid resumed>) = 0 [pid 5436] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5435] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5434] close(3 [pid 5431] <... futex resumed>) = 0 [pid 5436] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5433] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5431] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5436] <... futex resumed>) = 0 [pid 5434] <... close resumed>) = 0 [pid 5431] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5436] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5431] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5436] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5431] <... 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 5431] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5436] <... bpf resumed>) = 4 [pid 5435] <... openat resumed>) = 3 [pid 5433] <... futex resumed>) = 0 [pid 5434] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5433] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5434] <... futex resumed>) = 0 [pid 5433] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5435] write(3, "1000", 4 [pid 5434] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5433] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5435] <... write resumed>) = 4 [pid 5434] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5434] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5436] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5435] close(3 [pid 5434] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5431] <... futex resumed>) = 0 [pid 5436] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5435] <... close resumed>) = 0 [pid 5434] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5433] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5431] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5436] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5431] <... futex resumed>) = 0 [pid 5436] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5434] <... mmap resumed>) = 0x7fa95d43d000 [pid 5433] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5431] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5435] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5434] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5433] <... mmap resumed>) = 0x7fa95d43d000 [pid 5435] <... futex resumed>) = 0 [pid 5435] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, NULL, 8) = 0 [pid 5434] <... mprotect resumed>) = 0 [pid 5433] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5435] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5433] <... mprotect resumed>) = 0 [pid 5435] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa95d43d000 [pid 5433] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5435] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5434] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5433] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5432] <... bpf resumed>) = 5 [pid 5436] <... bpf resumed>) = 5 [pid 5435] <... mprotect resumed>) = 0 [pid 5434] <... rt_sigprocmask resumed>[], 8) = 0 [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0}./strace-static-x86_64: Process 5437 attached [pid 5436] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5435] rt_sigprocmask(SIG_BLOCK, ~[], [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5432] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5438 attached [pid 5437] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5436] <... futex resumed>) = 1 [pid 5431] <... futex resumed>) = 0 [pid 5438] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5436] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5435] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5434] <... clone3 resumed> => {parent_tid=[5438]}, 88) = 5438 [pid 5433] <... clone3 resumed> => {parent_tid=[5437]}, 88) = 5437 [pid 5432] <... futex resumed>) = 1 [pid 5431] exit_group(0 [pid 5430] <... futex resumed>) = 0 [pid 5436] <... futex resumed>) = ? [pid 5435] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5434] rt_sigprocmask(SIG_SETMASK, [], [pid 5433] rt_sigprocmask(SIG_SETMASK, [], [pid 5432] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5431] <... exit_group resumed>) = ? [pid 5430] exit_group(0./strace-static-x86_64: Process 5439 attached [pid 5438] <... rseq resumed>) = 0 [pid 5437] <... rseq resumed>) = 0 [pid 5436] +++ exited with 0 +++ [pid 5434] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5433] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5432] <... futex resumed>) = ? [pid 5431] +++ exited with 0 +++ [pid 5430] <... exit_group resumed>) = ? [pid 5439] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5438] set_robust_list(0x7fa95d45d9a0, 24 [pid 5437] set_robust_list(0x7fa95d45d9a0, 24 [pid 5435] <... clone3 resumed> => {parent_tid=[5439]}, 88) = 5439 [pid 5434] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5433] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5432] +++ exited with 0 +++ [pid 5430] +++ exited with 0 +++ [pid 5439] <... rseq resumed>) = 0 [pid 5438] <... set_robust_list resumed>) = 0 [pid 5437] <... set_robust_list resumed>) = 0 [pid 5435] rt_sigprocmask(SIG_SETMASK, [], [pid 5434] <... futex resumed>) = 0 [pid 5433] <... futex resumed>) = 0 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5431, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5439] set_robust_list(0x7fa95d45d9a0, 24 [pid 5438] rt_sigprocmask(SIG_SETMASK, [], [pid 5437] rt_sigprocmask(SIG_SETMASK, [], [pid 5435] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5434] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5433] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5430, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5440 attached [pid 5439] <... set_robust_list resumed>) = 0 [pid 5438] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5437] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5435] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 5439] rt_sigprocmask(SIG_SETMASK, [], [pid 5438] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5435] <... futex resumed>) = 0 [pid 5437] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5074] <... restart_syscall resumed>) = 0 [pid 5440] set_robust_list(0x5555743056a0, 24 [pid 5439] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5438] <... bpf resumed>) = 3 [pid 5437] <... bpf resumed>) = 3 [pid 5435] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5067] <... clone resumed>, child_tidptr=0x555574305690) = 5440 [pid 5440] <... set_robust_list resumed>) = 0 [pid 5439] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5438] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5437] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5440] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5439] <... bpf resumed>) = 3 [pid 5438] <... futex resumed>) = 1 [pid 5437] <... futex resumed>) = 1 [pid 5434] <... futex resumed>) = 0 [pid 5433] <... futex resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5440] <... prctl resumed>) = 0 [pid 5439] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5438] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5437] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5434] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5433] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5440] setpgid(0, 0 [pid 5439] <... futex resumed>) = 1 [pid 5438] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5437] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5437] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5439] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5440] <... setpgid resumed>) = 0 [pid 5438] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5437] <... bpf resumed>) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 5441 attached [pid 5438] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5435] <... futex resumed>) = 0 [pid 5434] <... futex resumed>) = 0 [pid 5433] <... futex resumed>) = 0 [pid 5074] <... clone resumed>, child_tidptr=0x555574305690) = 5441 [pid 5441] set_robust_list(0x5555743056a0, 24 [pid 5440] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5438] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5437] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5435] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5434] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5433] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5441] <... set_robust_list resumed>) = 0 [pid 5440] <... openat resumed>) = 3 [pid 5439] <... futex resumed>) = 0 [pid 5438] <... futex resumed>) = 0 [pid 5437] <... futex resumed>) = 0 [pid 5435] <... futex resumed>) = 1 [pid 5434] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5433] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5441] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5439] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5437] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5435] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5434] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5433] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5441] <... prctl resumed>) = 0 [pid 5440] write(3, "1000", 4 [pid 5439] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5438] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5437] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5434] <... futex resumed>) = 0 [pid 5433] <... futex resumed>) = 0 [pid 5441] setpgid(0, 0 [pid 5440] <... write resumed>) = 4 [pid 5439] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5434] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5433] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5441] <... setpgid resumed>) = 0 [pid 5440] close(3 [pid 5441] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5440] <... close resumed>) = 0 [pid 5439] <... futex resumed>) = 1 [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 5435] <... futex resumed>) = 0 [pid 5440] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5439] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5438] <... bpf resumed>) = 4 [pid 5435] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5441] <... openat resumed>) = 3 [pid 5440] <... futex resumed>) = 0 [pid 5439] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5437] <... bpf resumed>) = 4 [pid 5441] write(3, "1000", 4 [pid 5440] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5439] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5438] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5437] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5435] <... futex resumed>) = 0 [pid 5441] <... write resumed>) = 4 [pid 5440] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5438] <... futex resumed>) = 1 [pid 5437] <... futex resumed>) = 1 [pid 5435] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5434] <... futex resumed>) = 0 [pid 5433] <... futex resumed>) = 0 [pid 5441] close(3 [pid 5440] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5438] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5437] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5434] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5433] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5441] <... close resumed>) = 0 [pid 5440] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5438] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5437] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5434] <... futex resumed>) = 0 [pid 5433] <... futex resumed>) = 0 [pid 5441] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5440] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5438] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5437] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5434] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5433] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5441] <... futex resumed>) = 0 [pid 5440] <... mmap resumed>) = 0x7fa95d43d000 [pid 5438] <... bpf resumed>) = 5 [pid 5437] <... bpf resumed>) = 5 [pid 5441] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5440] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5441] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5440] <... mprotect resumed>) = 0 [pid 5439] <... bpf resumed>) = 4 [pid 5441] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5440] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5439] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5438] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5437] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5441] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5438] <... futex resumed>) = 1 [pid 5434] <... futex resumed>) = 0 [pid 5441] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5440] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5439] <... futex resumed>) = 1 [pid 5438] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5437] <... futex resumed>) = 1 [pid 5435] <... futex resumed>) = 0 [pid 5434] exit_group(0 [pid 5433] <... futex resumed>) = 0 [pid 5441] <... mmap resumed>) = 0x7fa95d43d000 [pid 5439] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5438] <... futex resumed>) = ? [pid 5437] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5435] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5434] <... exit_group resumed>) = ? [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5439] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5435] <... futex resumed>) = 0 [pid 5433] exit_group(0./strace-static-x86_64: Process 5442 attached [pid 5441] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5439] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5435] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5433] <... exit_group resumed>) = ? [pid 5437] <... futex resumed>) = ? [pid 5442] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5441] <... mprotect resumed>) = 0 [pid 5440] <... clone3 resumed> => {parent_tid=[5442]}, 88) = 5442 [pid 5439] <... bpf resumed>) = 5 [pid 5442] <... rseq resumed>) = 0 [pid 5441] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5440] rt_sigprocmask(SIG_SETMASK, [], [pid 5439] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5440] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5439] <... futex resumed>) = 1 [pid 5435] <... futex resumed>) = 0 [pid 5440] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5439] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5435] exit_group(0 [pid 5442] set_robust_list(0x7fa95d45d9a0, 24 [pid 5440] <... futex resumed>) = 0 [pid 5439] <... futex resumed>) = ? [pid 5437] +++ exited with 0 +++ [pid 5435] <... exit_group resumed>) = ? [pid 5433] +++ exited with 0 +++ [pid 5442] <... set_robust_list resumed>) = 0 [pid 5441] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5440] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5439] +++ exited with 0 +++ [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5433, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5442] rt_sigprocmask(SIG_SETMASK, [], [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0}./strace-static-x86_64: Process 5443 attached [pid 5442] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5442] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5441] <... clone3 resumed> => {parent_tid=[5443]}, 88) = 5443 [pid 5443] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5442] <... bpf resumed>) = 3 [pid 5441] rt_sigprocmask(SIG_SETMASK, [], [pid 5442] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5441] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5443] <... rseq resumed>) = 0 [pid 5442] <... futex resumed>) = 1 [pid 5441] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5440] <... futex resumed>) = 0 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5443] set_robust_list(0x7fa95d45d9a0, 24 [pid 5442] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5441] <... futex resumed>) = 0 [pid 5440] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5442] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5441] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5443] <... set_robust_list resumed>) = 0 [pid 5443] rt_sigprocmask(SIG_SETMASK, [], [pid 5442] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5440] <... futex resumed>) = 0 [pid 5443] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5442] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5442] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5440] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5443] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5440] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 5444 attached [pid 5442] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5438] +++ exited with 0 +++ [pid 5435] +++ exited with 0 +++ [pid 5434] +++ exited with 0 +++ [pid 5444] set_robust_list(0x5555743056a0, 24 [pid 5440] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5434, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5440] <... futex resumed>) = 1 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5435, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5443] <... bpf resumed>) = 3 [pid 5440] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5444] <... set_robust_list resumed>) = 0 [pid 5442] <... futex resumed>) = 0 [pid 5070] <... clone resumed>, child_tidptr=0x555574305690) = 5444 [pid 5444] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5442] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144./strace-static-x86_64: Process 5445 attached [pid 5444] <... prctl resumed>) = 0 [pid 5443] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5442] <... bpf resumed>) = 4 [pid 5444] setpgid(0, 0 [pid 5442] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5444] <... setpgid resumed>) = 0 [pid 5440] <... futex resumed>) = 0 [pid 5445] set_robust_list(0x5555743056a0, 24 [pid 5444] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5442] <... futex resumed>) = 1 [pid 5440] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5443] <... futex resumed>) = 1 [pid 5441] <... futex resumed>) = 0 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5444] <... openat resumed>) = 3 [pid 5442] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5441] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5440] <... futex resumed>) = 0 [pid 5444] write(3, "1000", 4 [pid 5443] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5441] <... futex resumed>) = 0 [pid 5440] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5445] <... set_robust_list resumed>) = 0 [pid 5444] <... write resumed>) = 4 [pid 5443] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5441] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5445] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5444] close(3) = 0 [pid 5444] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5443] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5446 attached [pid 5445] <... prctl resumed>) = 0 [pid 5444] <... futex resumed>) = 0 [pid 5446] set_robust_list(0x5555743056a0, 24 [pid 5444] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5446] <... set_robust_list resumed>) = 0 [pid 5445] setpgid(0, 0 [pid 5444] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5444] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5446] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5445] <... setpgid resumed>) = 0 [pid 5444] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5443] <... futex resumed>) = 1 [pid 5441] <... futex resumed>) = 0 [pid 5068] <... clone resumed>, child_tidptr=0x555574305690) = 5445 [pid 5444] <... mmap resumed>) = 0x7fa95d43d000 [pid 5441] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5444] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [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 5441] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5446] <... prctl resumed>) = 0 [pid 5445] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5072] <... clone resumed>, child_tidptr=0x555574305690) = 5446 [pid 5446] setpgid(0, 0 [pid 5443] <... bpf resumed>) = 4 [pid 5443] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5445] <... openat resumed>) = 3 [pid 5441] <... futex resumed>) = 0 [pid 5446] <... setpgid resumed>) = 0 [pid 5444] <... mprotect resumed>) = 0 [pid 5443] <... futex resumed>) = 1 [pid 5442] <... bpf resumed>) = 5 [pid 5441] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5446] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5443] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5444] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5445] write(3, "1000", 4) = 4 [pid 5443] <... bpf resumed>) = 5 [pid 5442] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5441] <... futex resumed>) = 0 [pid 5442] <... futex resumed>) = 1 [pid 5441] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5440] <... futex resumed>) = 0 [pid 5443] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5442] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5441] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5440] exit_group(0 [pid 5443] <... futex resumed>) = 0 [pid 5442] <... futex resumed>) = ? [pid 5441] exit_group(0 [pid 5440] <... exit_group resumed>) = ? [pid 5446] <... openat resumed>) = 3 [pid 5445] close(3 [pid 5444] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5442] +++ exited with 0 +++ [pid 5441] <... exit_group resumed>) = ? [pid 5446] write(3, "1000", 4 [pid 5445] <... close resumed>) = 0 [pid 5444] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5443] +++ exited with 0 +++ [pid 5446] <... write resumed>) = 4 [pid 5445] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5446] close(3 [pid 5445] <... futex resumed>) = 0 [pid 5441] +++ exited with 0 +++ [pid 5446] <... close resumed>) = 0 [pid 5445] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, ./strace-static-x86_64: Process 5447 attached [pid 5446] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5444] <... clone3 resumed> => {parent_tid=[5447]}, 88) = 5447 [pid 5445] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5440] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5441, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5447] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5446] <... futex resumed>) = 0 [pid 5445] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5444] rt_sigprocmask(SIG_SETMASK, [], [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5440, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5447] <... rseq resumed>) = 0 [pid 5446] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5445] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5444] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5067] restart_syscall(<... resuming interrupted clone ...> [pid 5447] set_robust_list(0x7fa95d45d9a0, 24 [pid 5446] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5445] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5444] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5446] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5067] <... restart_syscall resumed>) = 0 [pid 5445] <... mmap resumed>) = 0x7fa95d43d000 [pid 5446] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5446] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5447] <... set_robust_list resumed>) = 0 [pid 5444] <... futex resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5447] rt_sigprocmask(SIG_SETMASK, [], [pid 5446] <... mmap resumed>) = 0x7fa95d43d000 [pid 5445] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5444] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5447] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5447] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5446] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5445] <... mprotect resumed>) = 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5448 attached [pid 5447] <... bpf resumed>) = 3 [pid 5446] <... mprotect resumed>) = 0 [pid 5448] set_robust_list(0x5555743056a0, 24 [pid 5447] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5448] <... set_robust_list resumed>) = 0 [pid 5447] <... futex resumed>) = 1 [pid 5444] <... futex resumed>) = 0 [pid 5074] <... clone resumed>, child_tidptr=0x555574305690) = 5448 [pid 5448] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5447] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5445] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5444] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5449 attached [pid 5448] <... prctl resumed>) = 0 [pid 5447] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5446] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5444] <... futex resumed>) = 0 [pid 5447] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5444] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5447] <... futex resumed>) = 0 [pid 5444] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5447] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5444] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5447] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5444] <... 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 5444] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5449] set_robust_list(0x5555743056a0, 24 [pid 5448] setpgid(0, 0 [pid 5446] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5445] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5447] <... bpf resumed>) = 4 [pid 5067] <... clone resumed>, child_tidptr=0x555574305690) = 5449 [pid 5449] <... set_robust_list resumed>) = 0 [pid 5448] <... setpgid resumed>) = 0 [pid 5446] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5445] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0}./strace-static-x86_64: Process 5451 attached ./strace-static-x86_64: Process 5450 attached [pid 5449] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5448] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5447] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5451] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5450] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5449] <... prctl resumed>) = 0 [pid 5448] <... openat resumed>) = 3 [pid 5447] <... futex resumed>) = 1 [pid 5446] <... clone3 resumed> => {parent_tid=[5450]}, 88) = 5450 [pid 5445] <... clone3 resumed> => {parent_tid=[5451]}, 88) = 5451 [pid 5444] <... futex resumed>) = 0 [pid 5451] <... rseq resumed>) = 0 [pid 5450] <... rseq resumed>) = 0 [pid 5449] setpgid(0, 0 [pid 5448] write(3, "1000", 4 [pid 5447] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5446] rt_sigprocmask(SIG_SETMASK, [], [pid 5445] rt_sigprocmask(SIG_SETMASK, [], [pid 5444] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5451] set_robust_list(0x7fa95d45d9a0, 24 [pid 5450] set_robust_list(0x7fa95d45d9a0, 24 [pid 5449] <... setpgid resumed>) = 0 [pid 5448] <... write resumed>) = 4 [pid 5447] <... bpf resumed>) = 5 [pid 5446] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5445] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5444] <... futex resumed>) = 0 [pid 5451] <... set_robust_list resumed>) = 0 [pid 5450] <... set_robust_list resumed>) = 0 [pid 5449] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5451] rt_sigprocmask(SIG_SETMASK, [], [pid 5450] rt_sigprocmask(SIG_SETMASK, [], [pid 5448] close(3 [pid 5446] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5445] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5444] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5451] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5450] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5449] <... openat resumed>) = 3 [pid 5448] <... close resumed>) = 0 [pid 5447] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5446] <... futex resumed>) = 0 [pid 5445] <... futex resumed>) = 0 [pid 5444] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5451] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5450] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5449] write(3, "1000", 4 [pid 5448] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5447] <... futex resumed>) = 0 [pid 5446] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5445] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5444] exit_group(0 [pid 5451] <... bpf resumed>) = 3 [pid 5450] <... bpf resumed>) = 3 [pid 5449] <... write resumed>) = 4 [pid 5448] <... futex resumed>) = 0 [pid 5444] <... exit_group resumed>) = ? [pid 5451] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5450] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5449] close(3 [pid 5448] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5447] +++ exited with 0 +++ [pid 5451] <... futex resumed>) = 1 [pid 5450] <... futex resumed>) = 1 [pid 5449] <... close resumed>) = 0 [pid 5448] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5446] <... futex resumed>) = 0 [pid 5445] <... futex resumed>) = 0 [pid 5451] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5450] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5449] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5448] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5446] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5445] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5451] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5450] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5449] <... futex resumed>) = 0 [pid 5448] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5446] <... futex resumed>) = 0 [pid 5445] <... futex resumed>) = 0 [pid 5444] +++ exited with 0 +++ [pid 5451] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5450] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5449] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5448] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5446] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5445] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5451] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5450] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5449] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5448] <... mmap resumed>) = 0x7fa95d43d000 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5444, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5451] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5450] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5449] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5448] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5070] restart_syscall(<... resuming interrupted clone ...> [pid 5451] <... futex resumed>) = 1 [pid 5450] <... futex resumed>) = 1 [pid 5449] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5448] <... mprotect resumed>) = 0 [pid 5446] <... futex resumed>) = 0 [pid 5445] <... futex resumed>) = 0 [pid 5070] <... restart_syscall resumed>) = 0 [pid 5451] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5450] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5449] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5448] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5446] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5445] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5451] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5450] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5449] <... mmap resumed>) = 0x7fa95d43d000 [pid 5448] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5446] <... futex resumed>) = 0 [pid 5445] <... futex resumed>) = 0 [pid 5450] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5449] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [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 5446] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5445] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5452 attached [pid 5448] <... clone3 resumed> => {parent_tid=[5452]}, 88) = 5452 [pid 5452] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5448] rt_sigprocmask(SIG_SETMASK, [], [pid 5452] <... rseq resumed>) = 0 [pid 5451] <... bpf resumed>) = 4 [pid 5448] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5452] set_robust_list(0x7fa95d45d9a0, 24 [pid 5449] <... mprotect resumed>) = 0 [pid 5448] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5452] <... set_robust_list resumed>) = 0 [pid 5448] <... futex resumed>) = 0 [pid 5452] rt_sigprocmask(SIG_SETMASK, [], [pid 5448] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5452] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5452] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72./strace-static-x86_64: Process 5453 attached ) = 3 [pid 5453] set_robust_list(0x5555743056a0, 24 [pid 5452] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5450] <... bpf resumed>) = 4 [pid 5453] <... set_robust_list resumed>) = 0 [pid 5452] <... futex resumed>) = 1 [pid 5448] <... futex resumed>) = 0 [pid 5453] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5452] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5449] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5448] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5453] <... prctl resumed>) = 0 [pid 5452] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5451] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5450] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5449] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5448] <... futex resumed>) = 0 [pid 5070] <... clone resumed>, child_tidptr=0x555574305690) = 5453 [pid 5453] setpgid(0, 0 [pid 5452] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5451] <... futex resumed>) = 1 [pid 5450] <... futex resumed>) = 1 [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5448] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5446] <... futex resumed>) = 0 [pid 5445] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5454 attached [pid 5453] <... setpgid resumed>) = 0 [pid 5452] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5451] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5450] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5446] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5445] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5454] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5453] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5452] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5451] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5450] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5449] <... clone3 resumed> => {parent_tid=[5454]}, 88) = 5454 [pid 5446] <... futex resumed>) = 0 [pid 5445] <... futex resumed>) = 0 [pid 5454] <... rseq resumed>) = 0 [pid 5453] <... openat resumed>) = 3 [pid 5452] <... futex resumed>) = 1 [pid 5451] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5450] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5449] rt_sigprocmask(SIG_SETMASK, [], [pid 5448] <... futex resumed>) = 0 [pid 5446] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5445] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5454] set_robust_list(0x7fa95d45d9a0, 24 [pid 5453] write(3, "1000", 4 [pid 5452] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5449] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5448] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5454] <... set_robust_list resumed>) = 0 [pid 5453] <... write resumed>) = 4 [pid 5452] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5448] <... futex resumed>) = 0 [pid 5454] rt_sigprocmask(SIG_SETMASK, [], [pid 5453] close(3 [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 5448] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5454] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5453] <... close resumed>) = 0 [pid 5452] <... bpf resumed>) = 4 [pid 5451] <... bpf resumed>) = 5 [pid 5450] <... bpf resumed>) = 5 [pid 5449] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5454] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5453] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5451] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5450] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5449] <... futex resumed>) = 0 [pid 5454] <... bpf resumed>) = 3 [pid 5453] <... futex resumed>) = 0 [pid 5452] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5451] <... futex resumed>) = 1 [pid 5450] <... futex resumed>) = 1 [pid 5446] <... futex resumed>) = 0 [pid 5449] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5445] <... futex resumed>) = 0 [pid 5454] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5453] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5452] <... futex resumed>) = 1 [pid 5451] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5450] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5449] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5448] <... futex resumed>) = 0 [pid 5446] exit_group(0 [pid 5445] exit_group(0 [pid 5454] <... futex resumed>) = 0 [pid 5453] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5452] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5451] <... futex resumed>) = ? [pid 5450] <... futex resumed>) = ? [pid 5449] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5448] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5446] <... exit_group resumed>) = ? [pid 5445] <... exit_group resumed>) = ? [pid 5454] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5453] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5452] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5451] +++ exited with 0 +++ [pid 5450] +++ exited with 0 +++ [pid 5449] <... futex resumed>) = 0 [pid 5448] <... futex resumed>) = 0 [pid 5454] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5453] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5452] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5448] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5454] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5453] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5452] <... bpf resumed>) = 5 [pid 5449] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5454] <... futex resumed>) = 0 [pid 5453] <... mmap resumed>) = 0x7fa95d43d000 [pid 5452] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5449] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5454] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5453] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5452] <... futex resumed>) = 1 [pid 5448] <... futex resumed>) = 0 [pid 5453] <... mprotect resumed>) = 0 [pid 5452] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5449] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5448] exit_group(0 [pid 5453] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5452] <... futex resumed>) = ? [pid 5449] <... futex resumed>) = 1 [pid 5448] <... exit_group resumed>) = ? [pid 5454] <... futex resumed>) = 0 [pid 5454] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5449] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5454] <... bpf resumed>) = 4 [pid 5453] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5452] +++ exited with 0 +++ [pid 5445] +++ exited with 0 +++ [pid 5453] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0}./strace-static-x86_64: Process 5455 attached [pid 5454] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5445, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5454] <... futex resumed>) = 1 [pid 5453] <... clone3 resumed> => {parent_tid=[5455]}, 88) = 5455 [pid 5455] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5449] <... futex resumed>) = 0 [pid 5455] <... rseq resumed>) = 0 [pid 5454] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5453] rt_sigprocmask(SIG_SETMASK, [], [pid 5449] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5455] set_robust_list(0x7fa95d45d9a0, 24 [pid 5454] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5453] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5449] <... futex resumed>) = 0 [pid 5455] <... set_robust_list resumed>) = 0 [pid 5454] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5453] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5453] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5456 attached [pid 5455] rt_sigprocmask(SIG_SETMASK, [], [pid 5449] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5455] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5068] <... clone resumed>, child_tidptr=0x555574305690) = 5456 [pid 5456] set_robust_list(0x5555743056a0, 24 [pid 5455] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5456] <... set_robust_list resumed>) = 0 [pid 5455] <... bpf resumed>) = 3 [pid 5456] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5455] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5456] <... prctl resumed>) = 0 [pid 5455] <... futex resumed>) = 1 [pid 5456] setpgid(0, 0 [pid 5455] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5453] <... futex resumed>) = 0 [pid 5456] <... setpgid resumed>) = 0 [pid 5453] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5456] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5455] <... futex resumed>) = 0 [pid 5453] <... futex resumed>) = 1 [pid 5455] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5453] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5456] <... openat resumed>) = 3 [pid 5455] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5455] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5456] write(3, "1000", 4 [pid 5455] <... futex resumed>) = 1 [pid 5453] <... futex resumed>) = 0 [pid 5456] <... write resumed>) = 4 [pid 5455] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5453] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5456] close(3 [pid 5453] <... futex resumed>) = 0 [pid 5448] +++ exited with 0 +++ [pid 5446] +++ exited with 0 +++ [pid 5456] <... close resumed>) = 0 [pid 5455] <... bpf resumed>) = 4 [pid 5453] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5448, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5446, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5456] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5455] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5453] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 5072] restart_syscall(<... resuming interrupted clone ...> [pid 5456] <... futex resumed>) = 0 [pid 5455] <... futex resumed>) = 0 [pid 5453] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5074] <... restart_syscall resumed>) = 0 [pid 5072] <... restart_syscall resumed>) = 0 [pid 5456] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5455] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5453] <... futex resumed>) = 0 [pid 5456] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5453] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5456] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5456] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa95d43d000 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5458 attached ./strace-static-x86_64: Process 5457 attached [pid 5456] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5458] set_robust_list(0x5555743056a0, 24 [pid 5457] set_robust_list(0x5555743056a0, 24 [pid 5458] <... set_robust_list resumed>) = 0 [pid 5457] <... set_robust_list resumed>) = 0 [pid 5074] <... clone resumed>, child_tidptr=0x555574305690) = 5457 [pid 5457] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5456] <... mprotect resumed>) = 0 [pid 5458] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5457] <... prctl resumed>) = 0 [pid 5458] setpgid(0, 0 [pid 5457] setpgid(0, 0 [pid 5456] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5458] <... setpgid resumed>) = 0 [pid 5457] <... setpgid resumed>) = 0 [pid 5457] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5456] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5072] <... clone resumed>, child_tidptr=0x555574305690) = 5458 [pid 5458] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5457] <... openat resumed>) = 3 [pid 5456] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0}./strace-static-x86_64: Process 5459 attached [pid 5458] <... openat resumed>) = 3 [pid 5457] write(3, "1000", 4 [pid 5459] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5458] write(3, "1000", 4 [pid 5457] <... write resumed>) = 4 [pid 5456] <... clone3 resumed> => {parent_tid=[5459]}, 88) = 5459 [pid 5459] <... rseq resumed>) = 0 [pid 5458] <... write resumed>) = 4 [pid 5457] close(3 [pid 5456] rt_sigprocmask(SIG_SETMASK, [], [pid 5459] set_robust_list(0x7fa95d45d9a0, 24 [pid 5458] close(3 [pid 5457] <... close resumed>) = 0 [pid 5456] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5459] <... set_robust_list resumed>) = 0 [pid 5458] <... close resumed>) = 0 [pid 5457] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5456] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5459] rt_sigprocmask(SIG_SETMASK, [], [pid 5458] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5457] <... futex resumed>) = 0 [pid 5459] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5458] <... futex resumed>) = 0 [pid 5457] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5459] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5458] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5457] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5456] <... futex resumed>) = 0 [pid 5456] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5459] <... bpf resumed>) = 3 [pid 5458] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5457] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5459] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5457] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5459] <... futex resumed>) = 1 [pid 5458] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5457] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5456] <... futex resumed>) = 0 [pid 5459] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5458] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5457] <... mmap resumed>) = 0x7fa95d43d000 [pid 5456] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5459] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5458] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5457] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5456] <... futex resumed>) = 0 [pid 5459] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5458] <... mmap resumed>) = 0x7fa95d43d000 [pid 5457] <... mprotect resumed>) = 0 [pid 5456] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5459] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5458] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5459] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5458] <... mprotect resumed>) = 0 [pid 5457] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5459] <... futex resumed>) = 1 [pid 5458] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5456] <... futex resumed>) = 0 [pid 5459] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5457] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5456] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5459] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5458] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5457] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5456] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5460 attached [pid 5459] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5458] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5456] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5461 attached [pid 5460] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5457] <... clone3 resumed> => {parent_tid=[5460]}, 88) = 5460 [pid 5461] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5460] <... rseq resumed>) = 0 [pid 5459] <... bpf resumed>) = 4 [pid 5458] <... clone3 resumed> => {parent_tid=[5461]}, 88) = 5461 [pid 5457] rt_sigprocmask(SIG_SETMASK, [], [pid 5454] <... bpf resumed>) = 5 [pid 5461] <... rseq resumed>) = 0 [pid 5460] set_robust_list(0x7fa95d45d9a0, 24 [pid 5459] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5458] rt_sigprocmask(SIG_SETMASK, [], [pid 5457] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5455] <... bpf resumed>) = 5 [pid 5454] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5461] set_robust_list(0x7fa95d45d9a0, 24 [pid 5460] <... set_robust_list resumed>) = 0 [pid 5459] <... futex resumed>) = 1 [pid 5458] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5457] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5456] <... futex resumed>) = 0 [pid 5455] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5454] <... futex resumed>) = 1 [pid 5449] <... futex resumed>) = 0 [pid 5461] <... set_robust_list resumed>) = 0 [pid 5460] rt_sigprocmask(SIG_SETMASK, [], [pid 5459] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5458] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5457] <... futex resumed>) = 0 [pid 5456] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5455] <... futex resumed>) = 1 [pid 5454] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5453] <... futex resumed>) = 0 [pid 5449] exit_group(0 [pid 5461] rt_sigprocmask(SIG_SETMASK, [], [pid 5460] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5459] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5458] <... futex resumed>) = 0 [pid 5457] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5456] <... futex resumed>) = 0 [pid 5455] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5454] <... futex resumed>) = ? [pid 5453] exit_group(0 [pid 5449] <... exit_group resumed>) = ? [pid 5461] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5460] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5459] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5458] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5456] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5455] <... futex resumed>) = ? [pid 5454] +++ exited with 0 +++ [pid 5453] <... exit_group resumed>) = ? [pid 5461] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 5461] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5458] <... futex resumed>) = 0 [pid 5458] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5461] <... futex resumed>) = 1 [pid 5460] <... bpf resumed>) = 3 [pid 5458] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5461] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5460] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5461] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5460] <... futex resumed>) = 1 [pid 5457] <... futex resumed>) = 0 [pid 5461] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5460] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5457] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5461] <... futex resumed>) = 1 [pid 5460] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5458] <... futex resumed>) = 0 [pid 5457] <... futex resumed>) = 0 [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(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5458] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5457] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5460] <... futex resumed>) = 0 [pid 5458] <... futex resumed>) = 0 [pid 5457] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5461] <... bpf resumed>) = 4 [pid 5460] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5458] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5457] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5460] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5457] <... futex resumed>) = 0 [pid 5461] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5460] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5457] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5461] <... futex resumed>) = 1 [pid 5458] <... futex resumed>) = 0 [pid 5461] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5458] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5460] <... bpf resumed>) = 4 [pid 5458] <... futex resumed>) = 0 [pid 5460] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5458] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5460] <... futex resumed>) = 1 [pid 5457] <... futex resumed>) = 0 [pid 5457] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5460] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5457] <... futex resumed>) = 0 [pid 5457] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5459] <... bpf resumed>) = 5 [pid 5459] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5449] +++ exited with 0 +++ [pid 5459] <... futex resumed>) = 1 [pid 5456] <... futex resumed>) = 0 [pid 5459] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5456] exit_group(0 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5449, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5459] <... futex resumed>) = ? [pid 5456] <... exit_group resumed>) = ? [pid 5067] restart_syscall(<... resuming interrupted clone ...> [pid 5459] +++ exited with 0 +++ [pid 5067] <... restart_syscall resumed>) = 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5462 attached , child_tidptr=0x555574305690) = 5462 [pid 5462] set_robust_list(0x5555743056a0, 24) = 0 [pid 5462] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5462] setpgid(0, 0) = 0 [pid 5462] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5462] write(3, "1000", 4) = 4 [pid 5462] close(3) = 0 [pid 5462] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5462] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, NULL, 8) = 0 [pid 5462] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5461] <... bpf resumed>) = 5 [pid 5460] <... bpf resumed>) = 5 [pid 5455] +++ exited with 0 +++ [pid 5453] +++ exited with 0 +++ [pid 5462] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5460] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5453, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5462] <... mmap resumed>) = 0x7fa95d43d000 [pid 5460] <... futex resumed>) = 1 [pid 5462] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5457] <... futex resumed>) = 0 [pid 5460] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5457] exit_group(0 [pid 5462] <... mprotect resumed>) = 0 [pid 5461] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5460] <... futex resumed>) = ? [pid 5457] <... exit_group resumed>) = ? [pid 5461] <... futex resumed>) = 1 [pid 5460] +++ exited with 0 +++ [pid 5461] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5458] <... futex resumed>) = 0 [pid 5462] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5458] exit_group(0 [pid 5461] <... futex resumed>) = ? [pid 5458] <... exit_group resumed>) = ? [pid 5462] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5461] +++ exited with 0 +++ [pid 5456] +++ exited with 0 +++ [pid 5462] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5456, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5463 attached [pid 5462] <... clone3 resumed> => {parent_tid=[5463]}, 88) = 5463 ./strace-static-x86_64: Process 5464 attached [pid 5463] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5462] rt_sigprocmask(SIG_SETMASK, [], [pid 5464] set_robust_list(0x5555743056a0, 24 [pid 5463] <... rseq resumed>) = 0 [pid 5462] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5068] <... clone resumed>, child_tidptr=0x555574305690) = 5464 [pid 5464] <... set_robust_list resumed>) = 0 [pid 5463] set_robust_list(0x7fa95d45d9a0, 24 [pid 5462] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5463] <... set_robust_list resumed>) = 0 [pid 5463] rt_sigprocmask(SIG_SETMASK, [], [pid 5462] <... futex resumed>) = 0 [pid 5464] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5463] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5464] <... prctl resumed>) = 0 [pid 5462] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5465 attached [pid 5464] setpgid(0, 0 [pid 5463] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5465] set_robust_list(0x5555743056a0, 24 [pid 5070] <... clone resumed>, child_tidptr=0x555574305690) = 5465 [pid 5465] <... set_robust_list resumed>) = 0 [pid 5464] <... setpgid resumed>) = 0 [pid 5463] <... bpf resumed>) = 3 [pid 5465] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5464] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5463] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5465] <... prctl resumed>) = 0 [pid 5464] <... openat resumed>) = 3 [pid 5463] <... futex resumed>) = 1 [pid 5462] <... futex resumed>) = 0 [pid 5465] setpgid(0, 0 [pid 5464] write(3, "1000", 4 [pid 5463] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5462] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5465] <... setpgid resumed>) = 0 [pid 5464] <... write resumed>) = 4 [pid 5463] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5462] <... futex resumed>) = 0 [pid 5465] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5464] close(3 [pid 5463] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5462] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5465] <... openat resumed>) = 3 [pid 5464] <... close resumed>) = 0 [pid 5463] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5465] write(3, "1000", 4 [pid 5464] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5463] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5465] <... write resumed>) = 4 [pid 5464] <... futex resumed>) = 0 [pid 5463] <... futex resumed>) = 1 [pid 5462] <... futex resumed>) = 0 [pid 5465] close(3 [pid 5464] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5463] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5462] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5465] <... close resumed>) = 0 [pid 5464] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5463] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5462] <... futex resumed>) = 0 [pid 5465] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5464] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [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(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5465] <... futex resumed>) = 0 [pid 5464] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5465] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5464] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5463] <... bpf resumed>) = 4 [pid 5465] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5464] <... mmap resumed>) = 0x7fa95d43d000 [pid 5463] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5465] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5464] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5463] <... futex resumed>) = 1 [pid 5462] <... futex resumed>) = 0 [pid 5465] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5464] <... mprotect resumed>) = 0 [pid 5463] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5462] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5465] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5464] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5462] <... futex resumed>) = 0 [pid 5457] +++ exited with 0 +++ [pid 5465] <... mmap resumed>) = 0x7fa95d43d000 [pid 5462] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5465] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5464] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5457, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5465] <... mprotect resumed>) = 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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5074] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 5466 attached [pid 5465] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5464] <... clone3 resumed> => {parent_tid=[5466]}, 88) = 5466 [pid 5074] <... restart_syscall resumed>) = 0 [pid 5466] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5465] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5464] rt_sigprocmask(SIG_SETMASK, [], [pid 5466] <... rseq resumed>) = 0 [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5464] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 5467 attached [pid 5466] set_robust_list(0x7fa95d45d9a0, 24 [pid 5464] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5458] +++ exited with 0 +++ [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5467] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5466] <... set_robust_list resumed>) = 0 [pid 5465] <... clone3 resumed> => {parent_tid=[5467]}, 88) = 5467 [pid 5464] <... futex resumed>) = 0 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5458, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5467] <... rseq resumed>) = 0 [pid 5466] rt_sigprocmask(SIG_SETMASK, [], [pid 5465] rt_sigprocmask(SIG_SETMASK, [], [pid 5464] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5072] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 5468 attached [pid 5467] set_robust_list(0x7fa95d45d9a0, 24 [pid 5466] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5465] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5072] <... restart_syscall resumed>) = 0 [pid 5468] set_robust_list(0x5555743056a0, 24 [pid 5467] <... set_robust_list resumed>) = 0 [pid 5466] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5465] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5074] <... clone resumed>, child_tidptr=0x555574305690) = 5468 [pid 5468] <... set_robust_list resumed>) = 0 [pid 5467] rt_sigprocmask(SIG_SETMASK, [], [pid 5466] <... bpf resumed>) = 3 [pid 5465] <... futex resumed>) = 0 [pid 5468] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5467] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5466] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5465] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5468] <... prctl resumed>) = 0 [pid 5466] <... futex resumed>) = 1 [pid 5464] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5469 attached [pid 5468] setpgid(0, 0 [pid 5467] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5466] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5464] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5469] set_robust_list(0x5555743056a0, 24 [pid 5468] <... setpgid resumed>) = 0 [pid 5467] <... bpf resumed>) = 3 [pid 5466] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5464] <... futex resumed>) = 0 [pid 5467] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5072] <... clone resumed>, child_tidptr=0x555574305690) = 5469 [pid 5467] <... futex resumed>) = 1 [pid 5465] <... futex resumed>) = 0 [pid 5469] <... set_robust_list resumed>) = 0 [pid 5468] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5467] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5466] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5465] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5464] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5469] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5467] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5465] <... futex resumed>) = 0 [pid 5467] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5465] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5469] <... prctl resumed>) = 0 [pid 5468] <... openat resumed>) = 3 [pid 5467] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5466] <... futex resumed>) = 0 [pid 5464] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5469] setpgid(0, 0 [pid 5468] write(3, "1000", 4 [pid 5467] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5466] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5464] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5469] <... setpgid resumed>) = 0 [pid 5468] <... write resumed>) = 4 [pid 5467] <... futex resumed>) = 1 [pid 5466] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5465] <... futex resumed>) = 0 [pid 5464] <... futex resumed>) = 0 [pid 5468] close(3 [pid 5467] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [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(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5464] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5469] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5468] <... close resumed>) = 0 [pid 5467] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5465] <... futex resumed>) = 0 [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 5465] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5469] <... openat resumed>) = 3 [pid 5468] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5467] <... bpf resumed>) = 4 [pid 5466] <... bpf resumed>) = 4 [pid 5469] write(3, "1000", 4 [pid 5468] <... futex resumed>) = 0 [pid 5469] <... write resumed>) = 4 [pid 5466] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5468] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5469] close(3 [pid 5468] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5464] <... futex resumed>) = 0 [pid 5466] <... futex resumed>) = 1 [pid 5469] <... close resumed>) = 0 [pid 5468] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5466] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5464] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5469] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5468] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5464] <... futex resumed>) = 0 [pid 5469] <... futex resumed>) = 0 [pid 5468] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5469] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5467] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5464] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5469] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5468] <... mmap resumed>) = 0x7fa95d43d000 [pid 5467] <... futex resumed>) = 1 [pid 5465] <... futex resumed>) = 0 [pid 5467] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5465] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5469] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5468] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5467] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5465] <... futex resumed>) = 0 [pid 5469] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5468] <... mprotect resumed>) = 0 [pid 5467] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5465] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5469] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa95d43d000 [pid 5468] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5469] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5463] <... bpf resumed>) = 5 [pid 5469] <... mprotect resumed>) = 0 [pid 5468] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5469] rt_sigprocmask(SIG_BLOCK, ~[], [], 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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5467] <... bpf resumed>) = 5 [pid 5466] <... bpf resumed>) = 5 [pid 5463] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5470 attached [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5467] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5466] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5463] <... futex resumed>) = 1 [pid 5462] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5471 attached [pid 5470] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5468] <... clone3 resumed> => {parent_tid=[5470]}, 88) = 5470 [pid 5467] <... futex resumed>) = 1 [pid 5466] <... futex resumed>) = 1 [pid 5465] <... futex resumed>) = 0 [pid 5464] <... futex resumed>) = 0 [pid 5463] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5462] exit_group(0 [pid 5471] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5470] <... rseq resumed>) = 0 [pid 5469] <... clone3 resumed> => {parent_tid=[5471]}, 88) = 5471 [pid 5468] rt_sigprocmask(SIG_SETMASK, [], [pid 5467] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5466] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5465] exit_group(0 [pid 5464] exit_group(0 [pid 5463] <... futex resumed>) = ? [pid 5462] <... exit_group resumed>) = ? [pid 5471] <... rseq resumed>) = 0 [pid 5470] set_robust_list(0x7fa95d45d9a0, 24 [pid 5469] rt_sigprocmask(SIG_SETMASK, [], [pid 5468] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5467] <... futex resumed>) = ? [pid 5466] <... futex resumed>) = ? [pid 5465] <... exit_group resumed>) = ? [pid 5464] <... exit_group resumed>) = ? [pid 5463] +++ exited with 0 +++ [pid 5471] set_robust_list(0x7fa95d45d9a0, 24 [pid 5470] <... set_robust_list resumed>) = 0 [pid 5469] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5468] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5467] +++ exited with 0 +++ [pid 5466] +++ exited with 0 +++ [pid 5462] +++ exited with 0 +++ [pid 5468] <... futex resumed>) = 0 [pid 5470] rt_sigprocmask(SIG_SETMASK, [], [pid 5469] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5470] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5469] <... futex resumed>) = 0 [pid 5468] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5469] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5471] <... set_robust_list resumed>) = 0 [pid 5470] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5471] rt_sigprocmask(SIG_SETMASK, [], [pid 5470] <... bpf resumed>) = 3 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5462, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5471] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5470] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5471] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5472 attached [pid 5471] <... bpf resumed>) = 3 [pid 5470] <... futex resumed>) = 1 [pid 5468] <... futex resumed>) = 0 [pid 5471] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5470] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5468] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5472] set_robust_list(0x5555743056a0, 24 [pid 5471] <... futex resumed>) = 1 [pid 5470] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5469] <... futex resumed>) = 0 [pid 5468] <... futex resumed>) = 0 [pid 5472] <... set_robust_list resumed>) = 0 [pid 5471] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5470] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5469] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5468] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5067] <... clone resumed>, child_tidptr=0x555574305690) = 5472 [pid 5472] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5471] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5470] <... futex resumed>) = 0 [pid 5469] <... futex resumed>) = 0 [pid 5468] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5472] <... prctl resumed>) = 0 [pid 5470] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5469] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5468] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5472] setpgid(0, 0 [pid 5470] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5468] <... futex resumed>) = 0 [pid 5472] <... setpgid resumed>) = 0 [pid 5470] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5468] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5472] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5471] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5472] <... openat resumed>) = 3 [pid 5471] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5470] <... bpf resumed>) = 4 [pid 5472] write(3, "1000", 4 [pid 5471] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5470] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5472] <... write resumed>) = 4 [pid 5471] <... futex resumed>) = 1 [pid 5470] <... futex resumed>) = 1 [pid 5469] <... futex resumed>) = 0 [pid 5468] <... futex resumed>) = 0 [pid 5472] close(3 [pid 5471] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5470] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5469] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5468] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5472] <... close resumed>) = 0 [pid 5471] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5465] +++ exited with 0 +++ [pid 5470] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5468] <... futex resumed>) = 0 [pid 5472] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [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 5470] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5469] <... futex resumed>) = 0 [pid 5468] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5464] +++ exited with 0 +++ [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5465, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5472] <... futex resumed>) = 0 [pid 5471] <... bpf resumed>) = 4 [pid 5469] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5070] restart_syscall(<... resuming interrupted clone ...> [pid 5068] --- 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] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5070] <... restart_syscall resumed>) = 0 [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 5472] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5471] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5068] <... restart_syscall resumed>) = 0 [pid 5472] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5471] <... futex resumed>) = 1 [pid 5469] <... futex resumed>) = 0 [pid 5472] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5471] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5469] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5473 attached [pid 5472] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5471] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5469] <... futex resumed>) = 0 [pid 5473] set_robust_list(0x5555743056a0, 24 [pid 5472] <... mmap resumed>) = 0x7fa95d43d000 [pid 5471] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5469] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5473] <... set_robust_list resumed>) = 0 [pid 5472] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5473] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5070] <... clone resumed>, child_tidptr=0x555574305690) = 5473 [pid 5472] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 5474 attached [pid 5473] <... prctl resumed>) = 0 [pid 5472] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5473] setpgid(0, 0 [pid 5472] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5473] <... setpgid resumed>) = 0 [pid 5068] <... clone resumed>, child_tidptr=0x555574305690) = 5474 [pid 5474] set_robust_list(0x5555743056a0, 24 [pid 5473] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5472] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5474] <... set_robust_list resumed>) = 0 [pid 5471] <... bpf resumed>) = 5 [pid 5470] <... bpf resumed>) = 5 ./strace-static-x86_64: Process 5475 attached [pid 5474] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5473] <... openat resumed>) = 3 [pid 5472] <... clone3 resumed> => {parent_tid=[5475]}, 88) = 5475 [pid 5471] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5470] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5475] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5474] <... prctl resumed>) = 0 [pid 5473] write(3, "1000", 4 [pid 5472] rt_sigprocmask(SIG_SETMASK, [], [pid 5471] <... futex resumed>) = 1 [pid 5470] <... futex resumed>) = 1 [pid 5469] <... futex resumed>) = 0 [pid 5468] <... futex resumed>) = 0 [pid 5475] <... rseq resumed>) = 0 [pid 5474] setpgid(0, 0 [pid 5473] <... write resumed>) = 4 [pid 5472] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5471] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5470] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5469] exit_group(0 [pid 5468] exit_group(0 [pid 5475] set_robust_list(0x7fa95d45d9a0, 24 [pid 5474] <... setpgid resumed>) = 0 [pid 5473] close(3 [pid 5472] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5471] <... futex resumed>) = ? [pid 5470] <... futex resumed>) = ? [pid 5469] <... exit_group resumed>) = ? [pid 5468] <... exit_group resumed>) = ? [pid 5475] <... set_robust_list resumed>) = 0 [pid 5474] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5473] <... close resumed>) = 0 [pid 5472] <... futex resumed>) = 0 [pid 5471] +++ exited with 0 +++ [pid 5474] <... openat resumed>) = 3 [pid 5470] +++ exited with 0 +++ [pid 5474] write(3, "1000", 4) = 4 [pid 5474] close(3 [pid 5475] rt_sigprocmask(SIG_SETMASK, [], [pid 5474] <... close resumed>) = 0 [pid 5473] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5472] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5475] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5474] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5473] <... futex resumed>) = 0 [pid 5475] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5474] <... futex resumed>) = 0 [pid 5473] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5475] <... bpf resumed>) = 3 [pid 5474] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5473] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5475] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5474] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5473] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5475] <... futex resumed>) = 1 [pid 5474] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5473] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5472] <... futex resumed>) = 0 [pid 5475] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5474] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5473] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5472] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5475] <... futex resumed>) = 0 [pid 5474] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5473] <... mmap resumed>) = 0x7fa95d43d000 [pid 5472] <... futex resumed>) = 1 [pid 5469] +++ exited with 0 +++ [pid 5468] +++ exited with 0 +++ [pid 5475] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5474] <... mmap resumed>) = 0x7fa95d43d000 [pid 5473] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5472] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5468, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5469, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5475] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5475] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5474] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5473] <... mprotect resumed>) = 0 [pid 5475] <... futex resumed>) = 1 [pid 5474] <... mprotect resumed>) = 0 [pid 5472] <... futex resumed>) = 0 [pid 5473] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5475] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5474] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5472] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5475] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5474] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5473] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5472] <... futex resumed>) = 0 [pid 5475] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5474] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5473] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5472] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5477 attached ./strace-static-x86_64: Process 5476 attached [pid 5477] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5475] <... bpf resumed>) = 4 [pid 5474] <... clone3 resumed> => {parent_tid=[5477]}, 88) = 5477 [pid 5473] <... clone3 resumed> => {parent_tid=[5476]}, 88) = 5476 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5478 attached [pid 5477] <... rseq resumed>) = 0 [pid 5476] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5475] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5474] rt_sigprocmask(SIG_SETMASK, [], [pid 5473] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 5479 attached [pid 5477] set_robust_list(0x7fa95d45d9a0, 24 [pid 5476] <... rseq resumed>) = 0 [pid 5475] <... futex resumed>) = 1 [pid 5474] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5473] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5472] <... futex resumed>) = 0 [pid 5074] <... clone resumed>, child_tidptr=0x555574305690) = 5478 [pid 5479] set_robust_list(0x5555743056a0, 24 [pid 5478] set_robust_list(0x5555743056a0, 24 [pid 5476] set_robust_list(0x7fa95d45d9a0, 24 [pid 5475] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5473] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5472] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5479] <... set_robust_list resumed>) = 0 [pid 5478] <... set_robust_list resumed>) = 0 [pid 5476] <... set_robust_list resumed>) = 0 [pid 5475] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5473] <... futex resumed>) = 0 [pid 5472] <... futex resumed>) = 0 [pid 5479] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5478] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5477] <... set_robust_list resumed>) = 0 [pid 5476] rt_sigprocmask(SIG_SETMASK, [], [pid 5475] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5474] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5473] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5472] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5479] <... prctl resumed>) = 0 [pid 5478] <... prctl resumed>) = 0 [pid 5477] rt_sigprocmask(SIG_SETMASK, [], [pid 5476] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5474] <... futex resumed>) = 0 [pid 5072] <... clone resumed>, child_tidptr=0x555574305690) = 5479 [pid 5479] setpgid(0, 0 [pid 5478] setpgid(0, 0 [pid 5477] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5476] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5474] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5479] <... setpgid resumed>) = 0 [pid 5478] <... setpgid resumed>) = 0 [pid 5477] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5476] <... bpf resumed>) = 3 [pid 5479] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5478] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5477] <... bpf resumed>) = 3 [pid 5476] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5479] <... openat resumed>) = 3 [pid 5477] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5476] <... futex resumed>) = 1 [pid 5477] <... futex resumed>) = 1 [pid 5478] <... openat resumed>) = 3 [pid 5474] <... futex resumed>) = 0 [pid 5479] write(3, "1000", 4 [pid 5476] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5473] <... futex resumed>) = 0 [pid 5479] <... write resumed>) = 4 [pid 5478] write(3, "1000", 4 [pid 5477] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5474] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5473] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5479] close(3 [pid 5478] <... write resumed>) = 4 [pid 5477] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5476] <... futex resumed>) = 0 [pid 5474] <... futex resumed>) = 0 [pid 5473] <... futex resumed>) = 1 [pid 5479] <... close resumed>) = 0 [pid 5478] close(3 [pid 5477] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5476] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5474] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5473] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5479] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5478] <... close resumed>) = 0 [pid 5477] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5476] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5479] <... futex resumed>) = 0 [pid 5478] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5477] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5476] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5479] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5478] <... futex resumed>) = 0 [pid 5477] <... futex resumed>) = 1 [pid 5476] <... futex resumed>) = 1 [pid 5474] <... futex resumed>) = 0 [pid 5473] <... futex resumed>) = 0 [pid 5479] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5478] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5477] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5476] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5474] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5473] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5479] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5478] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5477] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5476] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5474] <... futex resumed>) = 0 [pid 5473] <... futex resumed>) = 0 [pid 5479] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5478] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5477] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 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 5474] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5473] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5479] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5478] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5477] <... bpf resumed>) = 4 [pid 5476] <... bpf resumed>) = 4 [pid 5479] <... mmap resumed>) = 0x7fa95d43d000 [pid 5478] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5479] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5476] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5479] <... mprotect resumed>) = 0 [pid 5478] <... mmap resumed>) = 0x7fa95d43d000 [pid 5476] <... futex resumed>) = 1 [pid 5473] <... futex resumed>) = 0 [pid 5479] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5478] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5477] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5476] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5473] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5479] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5478] <... mprotect resumed>) = 0 [pid 5477] <... futex resumed>) = 1 [pid 5476] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5474] <... futex resumed>) = 0 [pid 5473] <... futex 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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5478] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5477] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5476] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5474] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5473] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 5480 attached [pid 5478] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5477] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5474] <... futex resumed>) = 0 [pid 5480] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5479] <... clone3 resumed> => {parent_tid=[5480]}, 88) = 5480 [pid 5478] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5477] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5474] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 5481 attached [pid 5480] <... rseq resumed>) = 0 [pid 5479] rt_sigprocmask(SIG_SETMASK, [], [pid 5481] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5480] set_robust_list(0x7fa95d45d9a0, 24 [pid 5475] <... bpf resumed>) = 5 [pid 5481] <... rseq resumed>) = 0 [pid 5480] <... set_robust_list resumed>) = 0 [pid 5479] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5478] <... clone3 resumed> => {parent_tid=[5481]}, 88) = 5481 [pid 5477] <... bpf resumed>) = 5 [pid 5476] <... bpf resumed>) = 5 [pid 5475] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5481] set_robust_list(0x7fa95d45d9a0, 24 [pid 5480] rt_sigprocmask(SIG_SETMASK, [], [pid 5479] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5478] rt_sigprocmask(SIG_SETMASK, [], [pid 5477] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5476] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5475] <... futex resumed>) = 1 [pid 5472] <... futex resumed>) = 0 [pid 5481] <... set_robust_list resumed>) = 0 [pid 5480] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5479] <... futex resumed>) = 0 [pid 5478] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5477] <... futex resumed>) = 1 [pid 5476] <... futex resumed>) = 1 [pid 5475] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5474] <... futex resumed>) = 0 [pid 5473] <... futex resumed>) = 0 [pid 5472] exit_group(0 [pid 5481] rt_sigprocmask(SIG_SETMASK, [], [pid 5480] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5479] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5478] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5477] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5476] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5475] <... futex resumed>) = ? [pid 5474] exit_group(0 [pid 5473] exit_group(0 [pid 5472] <... exit_group resumed>) = ? [pid 5481] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5480] <... bpf resumed>) = 3 [pid 5478] <... futex resumed>) = 0 [pid 5477] <... futex resumed>) = ? [pid 5475] +++ exited with 0 +++ [pid 5474] <... exit_group resumed>) = ? [pid 5473] <... exit_group resumed>) = ? [pid 5480] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5477] +++ exited with 0 +++ [pid 5481] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5480] <... futex resumed>) = 1 [pid 5479] <... futex resumed>) = 0 [pid 5478] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5476] <... futex resumed>) = ? [pid 5472] +++ exited with 0 +++ [pid 5481] <... bpf resumed>) = 3 [pid 5479] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5480] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5472, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5481] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5480] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5479] <... futex resumed>) = 0 [pid 5481] <... futex resumed>) = 1 [pid 5480] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5479] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5478] <... futex resumed>) = 0 [pid 5481] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5480] <... futex resumed>) = 0 [pid 5479] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5478] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5481] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5480] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5479] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5481] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5480] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5479] <... futex resumed>) = 0 [pid 5478] <... futex resumed>) = 0 [pid 5481] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5480] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5479] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5478] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5481] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5480] <... bpf resumed>) = 4 [pid 5478] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5481] <... futex resumed>) = 0 [pid 5478] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [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] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5478] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5482 attached [pid 5481] <... bpf resumed>) = 4 [pid 5480] <... futex resumed>) = 1 [pid 5479] <... futex resumed>) = 0 [pid 5478] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5482] set_robust_list(0x5555743056a0, 24 [pid 5479] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5482] <... set_robust_list resumed>) = 0 [pid 5481] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5479] <... futex resumed>) = 0 [pid 5482] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5481] <... futex resumed>) = 1 [pid 5480] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5479] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5478] <... futex resumed>) = 0 [pid 5067] <... clone resumed>, child_tidptr=0x555574305690) = 5482 [pid 5482] <... prctl resumed>) = 0 [pid 5481] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5478] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5482] setpgid(0, 0 [pid 5481] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5478] <... futex resumed>) = 0 [pid 5482] <... setpgid resumed>) = 0 [pid 5481] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5478] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5482] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5474] +++ exited with 0 +++ [pid 5476] +++ exited with 0 +++ [pid 5473] +++ exited with 0 +++ [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5473, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5482] <... openat resumed>) = 3 [pid 5070] restart_syscall(<... resuming interrupted clone ...> [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5474, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5482] write(3, "1000", 4) = 4 [pid 5482] close(3) = 0 [pid 5070] <... restart_syscall resumed>) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5482] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5482] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5484 attached ./strace-static-x86_64: Process 5483 attached [pid 5482] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5068] <... clone resumed>, child_tidptr=0x555574305690) = 5483 [pid 5482] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5483] set_robust_list(0x5555743056a0, 24 [pid 5482] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5484] set_robust_list(0x5555743056a0, 24 [pid 5483] <... set_robust_list resumed>) = 0 [pid 5482] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5484] <... set_robust_list resumed>) = 0 [pid 5484] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5483] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5482] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5070] <... clone resumed>, child_tidptr=0x555574305690) = 5484 [pid 5484] <... prctl resumed>) = 0 [pid 5483] <... prctl resumed>) = 0 [pid 5482] <... mmap resumed>) = 0x7fa95d43d000 [pid 5484] setpgid(0, 0 [pid 5483] setpgid(0, 0 [pid 5482] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5484] <... setpgid resumed>) = 0 [pid 5483] <... setpgid resumed>) = 0 [pid 5482] <... mprotect resumed>) = 0 [pid 5484] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5483] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5482] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5483] <... openat resumed>) = 3 [pid 5484] <... openat resumed>) = 3 [pid 5483] write(3, "1000", 4 [pid 5482] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5484] write(3, "1000", 4 [pid 5483] <... write resumed>) = 4 [pid 5482] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0}./strace-static-x86_64: Process 5485 attached [pid 5484] <... write resumed>) = 4 [pid 5483] close(3 [pid 5485] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5484] close(3 [pid 5483] <... close resumed>) = 0 [pid 5482] <... clone3 resumed> => {parent_tid=[5485]}, 88) = 5485 [pid 5485] <... rseq resumed>) = 0 [pid 5484] <... close resumed>) = 0 [pid 5483] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5482] rt_sigprocmask(SIG_SETMASK, [], [pid 5485] set_robust_list(0x7fa95d45d9a0, 24 [pid 5484] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5483] <... futex resumed>) = 0 [pid 5482] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5485] <... set_robust_list resumed>) = 0 [pid 5484] <... futex resumed>) = 0 [pid 5483] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5482] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5485] rt_sigprocmask(SIG_SETMASK, [], [pid 5484] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5483] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5482] <... futex resumed>) = 0 [pid 5485] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5484] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5483] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5482] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5485] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5484] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5483] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5485] <... bpf resumed>) = 3 [pid 5484] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5483] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5485] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5484] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5483] <... mmap resumed>) = 0x7fa95d43d000 [pid 5485] <... futex resumed>) = 1 [pid 5485] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5484] <... mmap resumed>) = 0x7fa95d43d000 [pid 5483] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5482] <... futex resumed>) = 0 [pid 5484] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5483] <... mprotect resumed>) = 0 [pid 5482] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5484] <... mprotect resumed>) = 0 [pid 5483] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5485] <... futex resumed>) = 0 [pid 5484] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5483] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5482] <... futex resumed>) = 1 [pid 5484] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5483] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5482] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5485] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144./strace-static-x86_64: Process 5487 attached ./strace-static-x86_64: Process 5486 attached ) = -1 EFAULT (Bad address) [pid 5483] <... clone3 resumed> => {parent_tid=[5486]}, 88) = 5486 [pid 5481] <... bpf resumed>) = 5 [pid 5480] <... bpf resumed>) = 5 [pid 5487] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5486] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5485] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5484] <... clone3 resumed> => {parent_tid=[5487]}, 88) = 5487 [pid 5483] rt_sigprocmask(SIG_SETMASK, [], [pid 5481] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5487] <... rseq resumed>) = 0 [pid 5486] <... rseq resumed>) = 0 [pid 5485] <... futex resumed>) = 1 [pid 5484] rt_sigprocmask(SIG_SETMASK, [], [pid 5483] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5482] <... futex resumed>) = 0 [pid 5481] <... futex resumed>) = 1 [pid 5480] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5478] <... futex resumed>) = 0 [pid 5487] set_robust_list(0x7fa95d45d9a0, 24 [pid 5486] set_robust_list(0x7fa95d45d9a0, 24 [pid 5485] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5484] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5483] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5482] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5481] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5480] <... futex resumed>) = 1 [pid 5479] <... futex resumed>) = 0 [pid 5478] exit_group(0 [pid 5486] <... set_robust_list resumed>) = 0 [pid 5484] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5483] <... futex resumed>) = 0 [pid 5482] <... futex resumed>) = 0 [pid 5479] exit_group(0 [pid 5481] <... futex resumed>) = ? [pid 5478] <... exit_group resumed>) = ? [pid 5486] rt_sigprocmask(SIG_SETMASK, [], [pid 5484] <... futex resumed>) = 0 [pid 5483] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5482] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5479] <... exit_group resumed>) = ? [pid 5481] +++ exited with 0 +++ [pid 5487] <... set_robust_list resumed>) = 0 [pid 5485] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5487] rt_sigprocmask(SIG_SETMASK, [], [pid 5485] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5480] +++ exited with 0 +++ [pid 5487] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5486] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5485] <... bpf resumed>) = 4 [pid 5484] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5479] +++ exited with 0 +++ [pid 5478] +++ exited with 0 +++ [pid 5487] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5486] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5479, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5486] <... bpf resumed>) = 3 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5478, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5487] <... bpf resumed>) = 3 [pid 5485] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5486] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5487] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5486] <... futex resumed>) = 1 [pid 5485] <... futex resumed>) = 1 [pid 5483] <... futex resumed>) = 0 [pid 5482] <... futex resumed>) = 0 [pid 5487] <... futex resumed>) = 1 [pid 5486] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5485] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5484] <... futex resumed>) = 0 [pid 5483] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5482] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5487] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5486] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5485] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5484] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5483] <... futex resumed>) = 0 [pid 5482] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5489 attached ./strace-static-x86_64: Process 5488 attached [pid 5487] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5486] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5485] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5484] <... futex resumed>) = 0 [pid 5483] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5482] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5489] set_robust_list(0x5555743056a0, 24 [pid 5488] set_robust_list(0x5555743056a0, 24 [pid 5487] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5486] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5484] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5074] <... clone resumed>, child_tidptr=0x555574305690) = 5488 [pid 5489] <... set_robust_list resumed>) = 0 [pid 5488] <... set_robust_list resumed>) = 0 [pid 5487] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5486] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5489] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5488] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5487] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5486] <... futex resumed>) = 1 [pid 5483] <... futex resumed>) = 0 [pid 5072] <... clone resumed>, child_tidptr=0x555574305690) = 5489 [pid 5489] <... prctl resumed>) = 0 [pid 5488] <... prctl resumed>) = 0 [pid 5487] <... futex resumed>) = 1 [pid 5486] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5484] <... futex resumed>) = 0 [pid 5483] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5489] setpgid(0, 0 [pid 5488] setpgid(0, 0 [pid 5487] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5486] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5484] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5483] <... futex resumed>) = 0 [pid 5489] <... setpgid resumed>) = 0 [pid 5488] <... setpgid resumed>) = 0 [pid 5487] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5486] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5484] <... futex resumed>) = 0 [pid 5483] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5489] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5488] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5487] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5484] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5489] <... openat resumed>) = 3 [pid 5488] <... openat resumed>) = 3 [pid 5487] <... bpf resumed>) = 4 [pid 5486] <... bpf resumed>) = 4 [pid 5485] <... bpf resumed>) = 5 [pid 5489] write(3, "1000", 4 [pid 5488] write(3, "1000", 4 [pid 5486] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5489] <... write resumed>) = 4 [pid 5488] <... write resumed>) = 4 [pid 5487] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5486] <... futex resumed>) = 1 [pid 5485] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5483] <... futex resumed>) = 0 [pid 5489] close(3 [pid 5488] close(3 [pid 5487] <... futex resumed>) = 1 [pid 5486] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5485] <... futex resumed>) = 1 [pid 5484] <... futex resumed>) = 0 [pid 5483] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5482] <... futex resumed>) = 0 [pid 5489] <... close resumed>) = 0 [pid 5488] <... close resumed>) = 0 [pid 5487] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5486] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5485] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5484] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5483] <... futex resumed>) = 0 [pid 5482] exit_group(0 [pid 5489] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5488] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5487] <... bpf resumed>) = 5 [pid 5486] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5484] <... futex resumed>) = 0 [pid 5483] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5482] <... exit_group resumed>) = ? [pid 5489] <... futex resumed>) = 0 [pid 5488] <... futex resumed>) = 0 [pid 5487] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5486] <... bpf resumed>) = 5 [pid 5485] <... futex resumed>) = ? [pid 5484] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5489] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5488] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5487] <... futex resumed>) = 0 [pid 5486] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5485] +++ exited with 0 +++ [pid 5484] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5482] +++ exited with 0 +++ [pid 5489] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5488] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5487] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5486] <... futex resumed>) = 1 [pid 5484] exit_group(0 [pid 5483] <... futex resumed>) = 0 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5482, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5489] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5488] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5487] <... futex resumed>) = ? [pid 5486] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5484] <... exit_group resumed>) = ? [pid 5483] exit_group(0 [pid 5489] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5488] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5487] +++ exited with 0 +++ [pid 5489] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5488] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5486] <... futex resumed>) = ? [pid 5483] <... exit_group resumed>) = ? [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5489] <... mmap resumed>) = 0x7fa95d43d000 [pid 5488] <... mmap resumed>) = 0x7fa95d43d000 [pid 5486] +++ exited with 0 +++ [pid 5484] +++ exited with 0 +++ [pid 5483] +++ exited with 0 +++ ./strace-static-x86_64: Process 5490 attached [pid 5489] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5488] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5484, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5490] set_robust_list(0x5555743056a0, 24 [pid 5489] <... mprotect resumed>) = 0 [pid 5488] <... mprotect resumed>) = 0 [pid 5490] <... set_robust_list resumed>) = 0 [pid 5490] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5483, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5488] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5489] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5490] <... prctl resumed>) = 0 [pid 5489] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5488] <... rt_sigprocmask resumed>[], 8) = 0 ./strace-static-x86_64: Process 5491 attached [pid 5490] setpgid(0, 0 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5488] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5067] <... clone resumed>, child_tidptr=0x555574305690) = 5490 [pid 5491] set_robust_list(0x5555743056a0, 24 [pid 5068] <... clone resumed>, child_tidptr=0x555574305690) = 5491 ./strace-static-x86_64: Process 5493 attached ./strace-static-x86_64: Process 5492 attached [pid 5491] <... set_robust_list resumed>) = 0 [pid 5490] <... setpgid resumed>) = 0 [pid 5489] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5493] set_robust_list(0x5555743056a0, 24 [pid 5492] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5491] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5490] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5488] <... clone3 resumed> => {parent_tid=[5492]}, 88) = 5492 [pid 5493] <... set_robust_list resumed>) = 0 [pid 5492] <... rseq resumed>) = 0 [pid 5491] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 5494 attached [pid 5493] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5492] set_robust_list(0x7fa95d45d9a0, 24 [pid 5491] setpgid(0, 0 [pid 5490] <... openat resumed>) = 3 [pid 5488] rt_sigprocmask(SIG_SETMASK, [], [pid 5070] <... clone resumed>, child_tidptr=0x555574305690) = 5493 [pid 5494] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5493] <... prctl resumed>) = 0 [pid 5492] <... set_robust_list resumed>) = 0 [pid 5491] <... setpgid resumed>) = 0 [pid 5490] write(3, "1000", 4 [pid 5489] <... clone3 resumed> => {parent_tid=[5494]}, 88) = 5494 [pid 5488] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5494] <... rseq resumed>) = 0 [pid 5493] setpgid(0, 0 [pid 5492] rt_sigprocmask(SIG_SETMASK, [], [pid 5491] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5490] <... write resumed>) = 4 [pid 5489] rt_sigprocmask(SIG_SETMASK, [], [pid 5488] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5494] set_robust_list(0x7fa95d45d9a0, 24 [pid 5493] <... setpgid resumed>) = 0 [pid 5492] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5490] close(3 [pid 5494] <... set_robust_list resumed>) = 0 [pid 5491] <... openat resumed>) = 3 [pid 5489] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5488] <... futex resumed>) = 0 [pid 5490] <... close resumed>) = 0 [pid 5494] rt_sigprocmask(SIG_SETMASK, [], [pid 5493] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5492] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, 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] write(3, "1000", 4 [pid 5490] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5489] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5488] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5494] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5493] <... openat resumed>) = 3 [pid 5492] <... bpf resumed>) = 3 [pid 5491] <... write resumed>) = 4 [pid 5490] <... futex resumed>) = 0 [pid 5489] <... futex resumed>) = 0 [pid 5494] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5493] write(3, "1000", 4 [pid 5492] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5491] close(3 [pid 5490] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5489] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5494] <... bpf resumed>) = 3 [pid 5493] <... write resumed>) = 4 [pid 5492] <... futex resumed>) = 1 [pid 5491] <... close resumed>) = 0 [pid 5490] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5488] <... futex resumed>) = 0 [pid 5494] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5493] close(3 [pid 5492] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5491] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5490] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5488] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5494] <... futex resumed>) = 1 [pid 5493] <... close resumed>) = 0 [pid 5492] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5491] <... futex resumed>) = 0 [pid 5490] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5489] <... futex resumed>) = 0 [pid 5488] <... futex resumed>) = 0 [pid 5494] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5493] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5492] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5491] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5490] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5489] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5488] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5494] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5493] <... futex resumed>) = 0 [pid 5492] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5491] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5490] <... mmap resumed>) = 0x7fa95d43d000 [pid 5489] <... futex resumed>) = 0 [pid 5494] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5493] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5492] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5491] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5490] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5489] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5494] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5493] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5492] <... futex resumed>) = 1 [pid 5491] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5490] <... mprotect resumed>) = 0 [pid 5488] <... futex resumed>) = 0 [pid 5494] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5493] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5492] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5491] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5490] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5488] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5493] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5492] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5491] <... mmap resumed>) = 0x7fa95d43d000 [pid 5494] <... futex resumed>) = 1 [pid 5493] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [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] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5490] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5489] <... futex resumed>) = 0 [pid 5488] <... futex resumed>) = 0 [pid 5494] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5493] <... mmap resumed>) = 0x7fa95d43d000 [pid 5491] <... mprotect resumed>) = 0 [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5489] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5488] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5494] <... bpf resumed>) = 4 [pid 5492] <... bpf resumed>) = 4 [pid 5489] <... futex resumed>) = 0 [pid 5489] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5494] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5489] <... futex resumed>) = 0 [pid 5494] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5489] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5494] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5489] <... futex resumed>) = 0 [pid 5494] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5489] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5493] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 5495 attached [pid 5495] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5494] <... bpf resumed>) = 5 [pid 5493] <... mprotect resumed>) = 0 [pid 5492] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5491] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5490] <... clone3 resumed> => {parent_tid=[5495]}, 88) = 5495 [pid 5495] <... rseq resumed>) = 0 [pid 5492] <... futex resumed>) = 1 [pid 5491] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5490] rt_sigprocmask(SIG_SETMASK, [], [pid 5495] set_robust_list(0x7fa95d45d9a0, 24 [pid 5494] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5493] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5492] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5491] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5490] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5488] <... futex resumed>) = 0 [pid 5495] <... set_robust_list resumed>) = 0 [pid 5494] <... futex resumed>) = 1 [pid 5493] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5490] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5489] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5496 attached [pid 5495] rt_sigprocmask(SIG_SETMASK, [], [pid 5494] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5493] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5491] <... clone3 resumed> => {parent_tid=[5496]}, 88) = 5496 [pid 5490] <... futex resumed>) = 0 [pid 5489] exit_group(0 [pid 5488] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5496] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5495] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5494] <... futex resumed>) = ? [pid 5492] <... futex resumed>) = 0 [pid 5491] rt_sigprocmask(SIG_SETMASK, [], [pid 5490] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5489] <... exit_group resumed>) = ? [pid 5488] <... futex resumed>) = 1 [pid 5492] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5491] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5488] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 5497 attached [pid 5496] <... rseq resumed>) = 0 [pid 5495] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5494] +++ exited with 0 +++ [pid 5493] <... clone3 resumed> => {parent_tid=[5497]}, 88) = 5497 [pid 5492] <... bpf resumed>) = 5 [pid 5491] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5497] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5496] set_robust_list(0x7fa95d45d9a0, 24 [pid 5495] <... bpf resumed>) = 3 [pid 5493] rt_sigprocmask(SIG_SETMASK, [], [pid 5492] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5491] <... futex resumed>) = 0 [pid 5497] <... rseq resumed>) = 0 [pid 5496] <... set_robust_list resumed>) = 0 [pid 5495] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5493] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5492] <... futex resumed>) = 1 [pid 5491] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5488] <... futex resumed>) = 0 [pid 5497] set_robust_list(0x7fa95d45d9a0, 24 [pid 5496] rt_sigprocmask(SIG_SETMASK, [], [pid 5495] <... futex resumed>) = 1 [pid 5493] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5492] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5490] <... futex resumed>) = 0 [pid 5488] exit_group(0 [pid 5497] <... set_robust_list resumed>) = 0 [pid 5496] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5495] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5493] <... futex resumed>) = 0 [pid 5492] <... futex resumed>) = ? [pid 5490] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5488] <... exit_group resumed>) = ? [pid 5497] rt_sigprocmask(SIG_SETMASK, [], [pid 5496] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5495] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5492] +++ exited with 0 +++ [pid 5490] <... futex resumed>) = 0 [pid 5497] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5496] <... bpf resumed>) = 3 [pid 5495] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5493] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5490] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5497] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5496] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5495] <... futex resumed>) = 0 [pid 5490] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5496] <... futex resumed>) = 1 [pid 5495] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5491] <... futex resumed>) = 0 [pid 5490] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5495] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5491] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5490] <... futex resumed>) = 0 [pid 5495] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 resumed>) = 0 [pid 5490] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5497] <... bpf resumed>) = 3 [pid 5496] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5497] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5496] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5495] <... bpf resumed>) = 4 [pid 5491] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5497] <... futex resumed>) = 1 [pid 5496] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5495] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5493] <... futex resumed>) = 0 [pid 5491] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5497] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5496] <... futex resumed>) = 0 [pid 5495] <... futex resumed>) = 1 [pid 5493] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5491] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5490] <... futex resumed>) = 0 [pid 5497] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5496] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5495] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5493] <... futex resumed>) = 0 [pid 5491] <... futex resumed>) = 0 [pid 5490] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5497] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5496] <... bpf resumed>) = 4 [pid 5495] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5493] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5491] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5490] <... futex resumed>) = 0 [pid 5489] +++ exited with 0 +++ [pid 5488] +++ exited with 0 +++ [pid 5497] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5495] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5490] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5489, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5497] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5496] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5497] <... futex resumed>) = 1 [pid 5493] <... futex resumed>) = 0 [pid 5072] restart_syscall(<... resuming interrupted clone ...> [pid 5497] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5493] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5488, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] <... restart_syscall resumed>) = 0 [pid 5497] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5493] <... futex resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5497] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5493] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5496] <... futex resumed>) = 1 [pid 5491] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5498 attached [pid 5497] <... bpf resumed>) = 4 [pid 5496] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5491] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5498] set_robust_list(0x5555743056a0, 24 [pid 5497] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5496] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5491] <... futex resumed>) = 0 [pid 5074] <... clone resumed>, child_tidptr=0x555574305690) = 5498 [pid 5498] <... set_robust_list resumed>) = 0 [pid 5497] <... futex resumed>) = 1 [pid 5496] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5493] <... futex resumed>) = 0 [pid 5491] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5498] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5497] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5493] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5498] <... prctl resumed>) = 0 [pid 5498] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 5499 attached [pid 5498] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5497] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5493] <... futex resumed>) = 0 [pid 5499] set_robust_list(0x5555743056a0, 24 [pid 5497] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5493] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5072] <... clone resumed>, child_tidptr=0x555574305690) = 5499 [pid 5499] <... set_robust_list resumed>) = 0 [pid 5499] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5498] <... openat resumed>) = 3 [pid 5499] <... prctl resumed>) = 0 [pid 5498] write(3, "1000", 4 [pid 5499] setpgid(0, 0) = 0 [pid 5498] <... write resumed>) = 4 [pid 5497] <... bpf resumed>) = 5 [pid 5496] <... bpf resumed>) = 5 [pid 5495] <... bpf resumed>) = 5 [pid 5499] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5498] close(3 [pid 5497] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5495] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5493] <... futex resumed>) = 0 [pid 5497] <... futex resumed>) = 1 [pid 5497] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5493] exit_group(0 [pid 5497] <... futex resumed>) = ? [pid 5495] <... futex resumed>) = 1 [pid 5493] <... exit_group resumed>) = ? [pid 5490] <... futex resumed>) = 0 [pid 5498] <... close resumed>) = 0 [pid 5496] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5498] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5496] <... futex resumed>) = 1 [pid 5491] <... futex resumed>) = 0 [pid 5499] <... openat resumed>) = 3 [pid 5498] <... futex resumed>) = 0 [pid 5497] +++ exited with 0 +++ [pid 5496] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5495] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5493] +++ exited with 0 +++ [pid 5491] exit_group(0 [pid 5490] exit_group(0 [pid 5499] write(3, "1000", 4 [pid 5498] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5496] <... futex resumed>) = ? [pid 5491] <... exit_group resumed>) = ? [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5493, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5495] <... futex resumed>) = ? [pid 5499] <... write resumed>) = 4 [pid 5498] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5496] +++ exited with 0 +++ [pid 5491] +++ exited with 0 +++ [pid 5495] +++ exited with 0 +++ [pid 5490] <... exit_group resumed>) = ? [pid 5499] close(3 [pid 5498] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5498] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa95d43d000 [pid 5498] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5490] +++ exited with 0 +++ [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5491, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5499] <... close resumed>) = 0 [pid 5498] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5499] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5498] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5499] <... futex resumed>) = 0 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5490, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5498] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} => {parent_tid=[5500]}, 88) = 5500 [pid 5498] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ./strace-static-x86_64: Process 5501 attached [pid 5499] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5498] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 5500 attached [pid 5501] set_robust_list(0x5555743056a0, 24 [pid 5499] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5498] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5502 attached [pid 5500] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5499] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5070] <... clone resumed>, child_tidptr=0x555574305690) = 5501 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5502] set_robust_list(0x5555743056a0, 24 [pid 5500] <... rseq resumed>) = 0 [pid 5499] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5067] <... clone resumed>, child_tidptr=0x555574305690) = 5502 [pid 5501] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 5503 attached [pid 5502] <... set_robust_list resumed>) = 0 [pid 5501] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5500] set_robust_list(0x7fa95d45d9a0, 24 [pid 5499] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5503] set_robust_list(0x5555743056a0, 24 [pid 5502] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5501] <... prctl resumed>) = 0 [pid 5500] <... set_robust_list resumed>) = 0 [pid 5499] <... mmap resumed>) = 0x7fa95d43d000 [pid 5068] <... clone resumed>, child_tidptr=0x555574305690) = 5503 [pid 5503] <... set_robust_list resumed>) = 0 [pid 5502] <... prctl resumed>) = 0 [pid 5500] rt_sigprocmask(SIG_SETMASK, [], [pid 5503] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5502] setpgid(0, 0 [pid 5501] setpgid(0, 0 [pid 5500] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5499] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5503] <... prctl resumed>) = 0 [pid 5502] <... setpgid resumed>) = 0 [pid 5501] <... setpgid resumed>) = 0 [pid 5501] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5500] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5503] setpgid(0, 0 [pid 5502] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5501] <... openat resumed>) = 3 [pid 5499] <... mprotect resumed>) = 0 [pid 5503] <... setpgid resumed>) = 0 [pid 5500] <... bpf resumed>) = 3 [pid 5501] write(3, "1000", 4) = 4 [pid 5499] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5503] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5502] <... openat resumed>) = 3 [pid 5501] close(3 [pid 5500] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5499] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5503] <... openat resumed>) = 3 [pid 5500] <... futex resumed>) = 1 [pid 5498] <... futex resumed>) = 0 [pid 5501] <... close resumed>) = 0 [pid 5503] write(3, "1000", 4 [pid 5502] write(3, "1000", 4 [pid 5500] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5498] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5501] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5503] <... write resumed>) = 4 [pid 5502] <... write resumed>) = 4 [pid 5501] <... futex resumed>) = 0 [pid 5500] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5498] <... futex resumed>) = 0 [pid 5501] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5502] close(3 [pid 5501] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5500] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5498] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5504 attached [pid 5503] close(3 [pid 5502] <... close resumed>) = 0 [pid 5501] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5500] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5504] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5503] <... close resumed>) = 0 [pid 5501] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5499] <... clone3 resumed> => {parent_tid=[5504]}, 88) = 5504 [pid 5504] <... rseq resumed>) = 0 [pid 5502] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5501] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5504] set_robust_list(0x7fa95d45d9a0, 24 [pid 5502] <... futex resumed>) = 0 [pid 5499] rt_sigprocmask(SIG_SETMASK, [], [pid 5503] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5504] <... set_robust_list resumed>) = 0 [pid 5502] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5500] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5499] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5504] rt_sigprocmask(SIG_SETMASK, [], [pid 5503] <... futex resumed>) = 0 [pid 5502] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5501] <... mmap resumed>) = 0x7fa95d43d000 [pid 5500] <... futex resumed>) = 1 [pid 5499] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5498] <... futex resumed>) = 0 [pid 5504] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5503] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5502] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5501] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5500] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5499] <... futex resumed>) = 0 [pid 5498] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5504] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5503] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5502] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5500] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5498] <... futex resumed>) = 0 [pid 5499] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5503] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5502] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5501] <... mprotect 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 5504] <... bpf resumed>) = 3 [pid 5498] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5503] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5502] <... mmap resumed>) = 0x7fa95d43d000 [pid 5501] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5504] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5503] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5504] <... futex resumed>) = 1 [pid 5503] <... mmap resumed>) = 0x7fa95d43d000 [pid 5502] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5499] <... futex resumed>) = 0 [pid 5504] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5503] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5502] <... mprotect resumed>) = 0 [pid 5501] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5500] <... bpf resumed>) = 4 [pid 5499] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5504] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5504] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5503] <... mprotect resumed>) = 0 [pid 5504] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5502] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5501] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5499] <... futex resumed>) = 0 [pid 5504] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5504] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5500] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5498] <... futex resumed>) = 0 [pid 5500] <... futex resumed>) = 1 [pid 5498] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5500] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5498] <... futex resumed>) = 0 [pid 5503] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5500] <... bpf resumed>) = 5 [pid 5499] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5503] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5502] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5501] <... clone3 resumed> => {parent_tid=[5505]}, 88) = 5505 [pid 5499] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5503] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5502] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5501] rt_sigprocmask(SIG_SETMASK, [], [pid 5499] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5501] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 5505 attached [pid 5500] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5498] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 5507 attached ./strace-static-x86_64: Process 5506 attached [pid 5505] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5503] <... clone3 resumed> => {parent_tid=[5506]}, 88) = 5506 [pid 5501] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5504] <... futex resumed>) = 0 [pid 5500] <... futex resumed>) = 0 [pid 5499] <... futex resumed>) = 1 [pid 5498] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5507] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5506] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5505] <... rseq resumed>) = 0 [pid 5504] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5503] rt_sigprocmask(SIG_SETMASK, [], [pid 5502] <... clone3 resumed> => {parent_tid=[5507]}, 88) = 5507 [pid 5501] <... futex resumed>) = 0 [pid 5500] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5499] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5498] exit_group(0 [pid 5507] <... rseq resumed>) = 0 [pid 5506] <... rseq resumed>) = 0 [pid 5505] set_robust_list(0x7fa95d45d9a0, 24 [pid 5504] <... bpf resumed>) = 4 [pid 5503] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5502] rt_sigprocmask(SIG_SETMASK, [], [pid 5501] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5500] <... futex resumed>) = ? [pid 5498] <... exit_group resumed>) = ? [pid 5507] set_robust_list(0x7fa95d45d9a0, 24 [pid 5506] set_robust_list(0x7fa95d45d9a0, 24 [pid 5505] <... set_robust_list resumed>) = 0 [pid 5503] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5502] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5500] +++ exited with 0 +++ [pid 5507] <... set_robust_list resumed>) = 0 [pid 5506] <... set_robust_list resumed>) = 0 [pid 5505] rt_sigprocmask(SIG_SETMASK, [], [pid 5504] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5503] <... futex resumed>) = 0 [pid 5502] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5498] +++ exited with 0 +++ [pid 5507] rt_sigprocmask(SIG_SETMASK, [], [pid 5506] rt_sigprocmask(SIG_SETMASK, [], [pid 5505] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5504] <... futex resumed>) = 1 [pid 5503] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5502] <... futex resumed>) = 0 [pid 5499] <... futex resumed>) = 0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5498, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5507] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5506] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5505] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5504] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5502] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5499] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 5507] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5506] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, 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] <... bpf resumed>) = 3 [pid 5504] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5499] <... futex resumed>) = 0 [pid 5074] <... restart_syscall resumed>) = 0 [pid 5507] <... bpf resumed>) = 3 [pid 5505] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5504] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5499] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5506] <... bpf resumed>) = 3 [pid 5507] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5505] <... futex resumed>) = 1 [pid 5501] <... futex resumed>) = 0 [pid 5507] <... futex resumed>) = 1 [pid 5506] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5505] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5502] <... futex resumed>) = 0 [pid 5501] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5507] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5506] <... futex resumed>) = 1 [pid 5505] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5503] <... futex resumed>) = 0 [pid 5502] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5501] <... futex resumed>) = 0 [pid 5507] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5505] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5501] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5506] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5507] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5506] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5505] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5503] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5502] <... futex resumed>) = 0 [pid 5507] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5505] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5507] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5506] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5505] <... futex resumed>) = 1 [pid 5502] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5503] <... futex resumed>) = 0 [pid 5501] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5508 attached [pid 5507] <... futex resumed>) = 0 [pid 5506] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5505] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5503] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5502] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5501] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5508] set_robust_list(0x5555743056a0, 24 [pid 5507] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5506] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5505] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5503] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5502] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5501] <... futex resumed>) = 0 [pid 5074] <... clone resumed>, child_tidptr=0x555574305690) = 5508 [pid 5506] <... futex resumed>) = 0 [pid 5503] futex(0x7fa95d52c328, 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 5502] <... futex resumed>) = 0 [pid 5503] <... futex resumed>) = 0 [pid 5501] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5508] <... set_robust_list resumed>) = 0 [pid 5507] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5505] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5508] prctl(PR_SET_PDEATHSIG, SIGKILL [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>) = 4 [pid 5505] <... bpf resumed>) = 4 [pid 5504] <... bpf resumed>) = 5 [pid 5503] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5502] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5508] <... prctl resumed>) = 0 [pid 5507] <... bpf resumed>) = 4 [pid 5508] setpgid(0, 0) = 0 [pid 5508] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5506] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5505] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5508] <... openat resumed>) = 3 [pid 5507] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5505] <... futex resumed>) = 1 [pid 5504] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5503] <... futex resumed>) = 0 [pid 5501] <... futex resumed>) = 0 [pid 5506] <... futex resumed>) = 1 [pid 5503] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5501] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5506] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5503] <... futex resumed>) = 0 [pid 5508] write(3, "1000", 4 [pid 5507] <... futex resumed>) = 1 [pid 5505] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5504] <... futex resumed>) = 1 [pid 5503] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5502] <... futex resumed>) = 0 [pid 5499] <... futex resumed>) = 0 [pid 5508] <... write resumed>) = 4 [pid 5507] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5506] <... bpf resumed>) = 5 [pid 5505] <... bpf resumed>) = 5 [pid 5504] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5502] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5501] <... futex resumed>) = 0 [pid 5499] exit_group(0 [pid 5508] close(3 [pid 5507] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5505] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5504] <... futex resumed>) = ? [pid 5499] <... exit_group resumed>) = ? [pid 5508] <... close resumed>) = 0 [pid 5507] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5506] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5505] <... futex resumed>) = 0 [pid 5504] +++ exited with 0 +++ [pid 5502] <... futex resumed>) = 0 [pid 5501] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5499] +++ exited with 0 +++ [pid 5508] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5507] <... bpf resumed>) = 5 [pid 5506] <... futex resumed>) = 1 [pid 5505] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5503] <... futex resumed>) = 0 [pid 5502] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5501] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5499, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5508] <... futex resumed>) = 0 [pid 5507] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5506] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5502] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5501] exit_group(0 [pid 5508] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5507] <... futex resumed>) = 0 [pid 5508] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5507] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5508] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5508] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa95d43d000 [pid 5503] exit_group(0 [pid 5506] <... futex resumed>) = ? [pid 5505] <... futex resumed>) = ? [pid 5503] <... exit_group resumed>) = ? [pid 5502] exit_group(0 [pid 5501] <... exit_group resumed>) = ? [pid 5508] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5507] <... futex resumed>) = ? [pid 5506] +++ exited with 0 +++ [pid 5505] +++ exited with 0 +++ [pid 5502] <... exit_group resumed>) = ? [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5509 attached [pid 5508] <... mprotect resumed>) = 0 [pid 5503] +++ exited with 0 +++ [pid 5509] set_robust_list(0x5555743056a0, 24 [pid 5508] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5507] +++ exited with 0 +++ [pid 5502] +++ exited with 0 +++ [pid 5501] +++ exited with 0 +++ [pid 5072] <... clone resumed>, child_tidptr=0x555574305690) = 5509 [pid 5509] <... set_robust_list resumed>) = 0 [pid 5508] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5502, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5509] prctl(PR_SET_PDEATHSIG, SIGKILL [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5501, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5503, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5510 attached [pid 5509] <... prctl resumed>) = 0 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5510] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5509] setpgid(0, 0 [pid 5508] <... clone3 resumed> => {parent_tid=[5510]}, 88) = 5510 [pid 5510] <... rseq resumed>) = 0 [pid 5509] <... setpgid resumed>) = 0 [pid 5508] rt_sigprocmask(SIG_SETMASK, [], [pid 5510] set_robust_list(0x7fa95d45d9a0, 24) = 0 [pid 5508] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 5511 attached ./strace-static-x86_64: Process 5512 attached [pid 5510] rt_sigprocmask(SIG_SETMASK, [], [pid 5509] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5508] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5070] <... clone resumed>, child_tidptr=0x555574305690) = 5511 [pid 5511] set_robust_list(0x5555743056a0, 24 [pid 5512] set_robust_list(0x5555743056a0, 24 [pid 5510] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5509] <... openat resumed>) = 3 [pid 5508] <... futex resumed>) = 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5512] <... set_robust_list resumed>) = 0 [pid 5511] <... set_robust_list resumed>) = 0 [pid 5508] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5068] <... clone resumed>, child_tidptr=0x555574305690) = 5512 [pid 5510] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=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 5513 attached [pid 5512] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5511] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5510] <... bpf resumed>) = 3 [pid 5509] write(3, "1000", 4 [pid 5513] set_robust_list(0x5555743056a0, 24 [pid 5512] <... prctl resumed>) = 0 [pid 5511] <... prctl resumed>) = 0 [pid 5510] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5509] <... write resumed>) = 4 [pid 5067] <... clone resumed>, child_tidptr=0x555574305690) = 5513 [pid 5513] <... set_robust_list resumed>) = 0 [pid 5512] setpgid(0, 0 [pid 5511] setpgid(0, 0 [pid 5510] <... futex resumed>) = 1 [pid 5509] close(3 [pid 5508] <... futex resumed>) = 0 [pid 5513] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5512] <... setpgid resumed>) = 0 [pid 5511] <... setpgid resumed>) = 0 [pid 5510] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5509] <... close resumed>) = 0 [pid 5508] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5513] <... prctl resumed>) = 0 [pid 5512] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5513] setpgid(0, 0 [pid 5511] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5510] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5509] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5508] <... futex resumed>) = 0 [pid 5512] <... openat resumed>) = 3 [pid 5510] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5513] <... setpgid resumed>) = 0 [pid 5512] write(3, "1000", 4 [pid 5511] <... openat resumed>) = 3 [pid 5509] <... futex resumed>) = 0 [pid 5508] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5513] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5512] <... write resumed>) = 4 [pid 5510] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5509] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5511] write(3, "1000", 4 [pid 5513] <... openat resumed>) = 3 [pid 5512] close(3 [pid 5511] <... write resumed>) = 4 [pid 5510] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5509] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5512] <... close resumed>) = 0 [pid 5511] close(3 [pid 5509] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5510] <... futex resumed>) = 1 [pid 5508] <... futex resumed>) = 0 [pid 5512] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5511] <... close resumed>) = 0 [pid 5510] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5509] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5508] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5512] <... futex resumed>) = 0 [pid 5511] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5513] write(3, "1000", 4) = 4 [pid 5512] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5511] <... futex resumed>) = 0 [pid 5510] <... bpf resumed>) = 4 [pid 5509] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5508] <... futex resumed>) = 0 [pid 5513] close(3 [pid 5512] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5511] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5510] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5509] <... mmap resumed>) = 0x7fa95d43d000 [pid 5508] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5513] <... close resumed>) = 0 [pid 5512] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5511] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5510] <... futex resumed>) = 0 [pid 5509] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5508] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5513] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5513] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, NULL, 8) = 0 [pid 5513] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5513] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa95d43d000 [pid 5513] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5512] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5511] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5510] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5509] <... mprotect resumed>) = 0 [pid 5508] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5512] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5511] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5510] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5508] <... futex resumed>) = 0 [pid 5513] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5511] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5510] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5508] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5513] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5513] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5512] <... mmap resumed>) = 0x7fa95d43d000 ./strace-static-x86_64: Process 5514 attached [pid 5513] <... clone3 resumed> => {parent_tid=[5514]}, 88) = 5514 [pid 5509] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5514] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5513] rt_sigprocmask(SIG_SETMASK, [], [pid 5511] <... mmap resumed>) = 0x7fa95d43d000 [pid 5514] <... rseq resumed>) = 0 [pid 5513] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5514] set_robust_list(0x7fa95d45d9a0, 24 [pid 5513] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5514] <... set_robust_list resumed>) = 0 [pid 5513] <... futex resumed>) = 0 [pid 5514] rt_sigprocmask(SIG_SETMASK, [], [pid 5512] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5511] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5510] <... bpf resumed>) = 5 [pid 5509] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5514] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5513] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5512] <... mprotect resumed>) = 0 [pid 5511] <... 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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5514] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, 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(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5515 attached [pid 5514] <... bpf resumed>) = 3 [pid 5512] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5511] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5515] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5514] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5512] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5511] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5510] <... futex resumed>) = 1 [pid 5508] <... futex resumed>) = 0 [pid 5515] <... rseq resumed>) = 0 [pid 5514] <... futex resumed>) = 1 [pid 5513] <... futex resumed>) = 0 [pid 5512] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5511] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5509] <... clone3 resumed> => {parent_tid=[5515]}, 88) = 5515 [pid 5510] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5508] exit_group(0./strace-static-x86_64: Process 5516 attached [pid 5515] set_robust_list(0x7fa95d45d9a0, 24 [pid 5514] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5513] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5510] <... futex resumed>) = ? [pid 5509] rt_sigprocmask(SIG_SETMASK, [], [pid 5508] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5517 attached [pid 5516] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5515] <... set_robust_list resumed>) = 0 [pid 5514] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5513] <... futex resumed>) = 0 [pid 5509] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5517] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5516] <... rseq resumed>) = 0 [pid 5515] rt_sigprocmask(SIG_SETMASK, [], [pid 5514] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5513] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5517] <... rseq resumed>) = 0 [pid 5516] set_robust_list(0x7fa95d45d9a0, 24 [pid 5515] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5514] <... futex resumed>) = 0 [pid 5513] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5517] set_robust_list(0x7fa95d45d9a0, 24 [pid 5516] <... set_robust_list resumed>) = 0 [pid 5515] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5514] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5513] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5517] <... set_robust_list resumed>) = 0 [pid 5516] rt_sigprocmask(SIG_SETMASK, [], [pid 5514] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5513] <... futex resumed>) = 0 [pid 5517] rt_sigprocmask(SIG_SETMASK, [], [pid 5516] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5514] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5513] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5517] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5516] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5514] <... bpf resumed>) = 4 [pid 5512] <... clone3 resumed> => {parent_tid=[5516]}, 88) = 5516 [pid 5511] <... clone3 resumed> => {parent_tid=[5517]}, 88) = 5517 [pid 5510] +++ exited with 0 +++ [pid 5509] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5508] +++ exited with 0 +++ [pid 5517] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5512] rt_sigprocmask(SIG_SETMASK, [], [pid 5509] <... futex resumed>) = 1 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5508, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5515] <... futex resumed>) = 0 [pid 5511] rt_sigprocmask(SIG_SETMASK, [], [pid 5512] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5509] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5512] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5511] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5516] <... futex resumed>) = 0 [pid 5515] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, 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] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5512] <... futex resumed>) = 1 [pid 5511] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5516] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, 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] <... futex resumed>) = 1 [pid 5513] <... futex resumed>) = 0 [pid 5517] <... futex resumed>) = 0 [pid 5512] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5511] <... futex resumed>) = 1 [pid 5517] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, 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] <... bpf resumed>) = 3 [pid 5515] <... bpf resumed>) = 3 [pid 5514] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5513] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5517] <... bpf resumed>) = 3 [pid 5516] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5515] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5514] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5513] <... futex resumed>) = 0 [pid 5511] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5517] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5516] <... futex resumed>) = 1 [pid 5515] <... futex resumed>) = 1 [pid 5514] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5513] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5512] <... futex resumed>) = 0 [pid 5509] <... futex resumed>) = 0 [pid 5517] <... futex resumed>) = 0 [pid 5516] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5515] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5512] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5511] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5509] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5517] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5516] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5515] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5512] <... futex resumed>) = 0 [pid 5511] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5509] <... futex resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5517] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5516] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5515] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5512] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5511] <... futex resumed>) = 0 [pid 5509] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5517] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5516] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5511] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5518 attached [pid 5517] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5516] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5515] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5517] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5516] <... futex resumed>) = 1 [pid 5517] <... futex resumed>) = 1 [pid 5516] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5512] <... futex resumed>) = 0 [pid 5517] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5074] <... clone resumed>, child_tidptr=0x555574305690) = 5518 [pid 5511] <... futex resumed>) = 0 [pid 5512] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5511] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5515] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5518] set_robust_list(0x5555743056a0, 24 [pid 5517] <... futex resumed>) = 0 [pid 5516] <... futex resumed>) = 0 [pid 5512] <... futex resumed>) = 1 [pid 5515] <... futex resumed>) = 1 [pid 5511] <... futex resumed>) = 1 [pid 5509] <... futex resumed>) = 0 [pid 5518] <... set_robust_list resumed>) = 0 [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(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5512] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5511] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5509] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5518] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5517] <... bpf resumed>) = 4 [pid 5516] <... bpf resumed>) = 4 [pid 5515] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5514] <... bpf resumed>) = 5 [pid 5509] <... futex resumed>) = 0 [pid 5518] <... prctl resumed>) = 0 [pid 5515] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5509] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5518] setpgid(0, 0) = 0 [pid 5517] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5516] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5514] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5517] <... futex resumed>) = 1 [pid 5516] <... futex resumed>) = 1 [pid 5514] <... futex resumed>) = 1 [pid 5513] <... futex resumed>) = 0 [pid 5511] <... futex resumed>) = 0 [pid 5517] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5516] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5514] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5513] exit_group(0 [pid 5512] <... futex resumed>) = 0 [pid 5511] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5518] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5517] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5515] <... bpf resumed>) = 4 [pid 5514] <... futex resumed>) = ? [pid 5513] <... exit_group resumed>) = ? [pid 5512] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5511] <... futex resumed>) = 0 [pid 5518] <... openat resumed>) = 3 [pid 5517] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5516] <... futex resumed>) = 0 [pid 5515] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5514] +++ exited with 0 +++ [pid 5513] +++ exited with 0 +++ [pid 5512] <... futex resumed>) = 1 [pid 5511] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5518] write(3, "1000", 4 [pid 5516] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5515] <... futex resumed>) = 1 [pid 5512] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5509] <... futex resumed>) = 0 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5513, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5518] <... write resumed>) = 4 [pid 5515] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5509] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5518] close(3 [pid 5515] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5509] <... futex resumed>) = 0 [pid 5518] <... close resumed>) = 0 [pid 5515] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5509] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5518] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5518] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, NULL, 8) = 0 [pid 5518] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5518] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5518] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa95d43d000 [pid 5518] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 5519 attached ) = 0 [pid 5519] set_robust_list(0x5555743056a0, 24 [pid 5518] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5517] <... bpf resumed>) = 5 [pid 5515] <... bpf resumed>) = 5 [pid 5516] <... bpf resumed>) = 5 [pid 5067] <... clone resumed>, child_tidptr=0x555574305690) = 5519 [pid 5519] <... set_robust_list resumed>) = 0 [pid 5518] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5516] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5515] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5519] prctl(PR_SET_PDEATHSIG, SIGKILL [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5517] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5516] <... futex resumed>) = 1 [pid 5515] <... futex resumed>) = 1 [pid 5512] <... futex resumed>) = 0 [pid 5509] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5520 attached [pid 5519] <... prctl resumed>) = 0 [pid 5517] <... futex resumed>) = 1 [pid 5512] exit_group(0 [pid 5511] <... futex resumed>) = 0 [pid 5509] exit_group(0 [pid 5520] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5519] setpgid(0, 0 [pid 5518] <... clone3 resumed> => {parent_tid=[5520]}, 88) = 5520 [pid 5517] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5512] <... exit_group resumed>) = ? [pid 5511] exit_group(0 [pid 5509] <... exit_group resumed>) = ? [pid 5520] <... rseq resumed>) = 0 [pid 5519] <... setpgid resumed>) = 0 [pid 5518] rt_sigprocmask(SIG_SETMASK, [], [pid 5517] <... futex resumed>) = ? [pid 5515] +++ exited with 0 +++ [pid 5511] <... exit_group resumed>) = ? [pid 5519] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5518] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5517] +++ exited with 0 +++ [pid 5518] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5519] <... openat resumed>) = 3 [pid 5518] <... futex resumed>) = 0 [pid 5509] +++ exited with 0 +++ [pid 5520] set_robust_list(0x7fa95d45d9a0, 24) = 0 [pid 5520] rt_sigprocmask(SIG_SETMASK, [], [pid 5518] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5519] write(3, "1000", 4 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5509, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5519] <... write resumed>) = 4 [pid 5072] restart_syscall(<... resuming interrupted clone ...> [pid 5519] close(3) = 0 [pid 5072] <... restart_syscall resumed>) = 0 [pid 5519] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5519] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, NULL, 8) = 0 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5519] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5516] +++ exited with 0 +++ [pid 5512] +++ exited with 0 +++ [pid 5519] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5512, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5521 attached [pid 5521] set_robust_list(0x5555743056a0, 24 [pid 5520] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5519] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa95d43d000 [pid 5521] <... set_robust_list resumed>) = 0 [pid 5520] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5519] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5520] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 5522 attached [pid 5521] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5520] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5519] <... mprotect resumed>) = 0 [pid 5511] +++ exited with 0 +++ [pid 5072] <... clone resumed>, child_tidptr=0x555574305690) = 5521 [pid 5522] set_robust_list(0x5555743056a0, 24 [pid 5521] <... prctl resumed>) = 0 [pid 5520] <... futex resumed>) = 1 [pid 5519] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5518] <... futex resumed>) = 0 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5511, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5522] <... set_robust_list resumed>) = 0 [pid 5520] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5521] setpgid(0, 0 [pid 5519] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5518] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5522] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5521] <... setpgid resumed>) = 0 [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5518] <... futex resumed>) = 1 [pid 5520] <... futex resumed>) = 0 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] <... clone resumed>, child_tidptr=0x555574305690) = 5522 [pid 5522] <... prctl resumed>) = 0 [pid 5521] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5518] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5523 attached [pid 5522] setpgid(0, 0 [pid 5521] <... openat resumed>) = 3 [pid 5520] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, 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=[5523]}, 88) = 5523 ./strace-static-x86_64: Process 5524 attached [pid 5523] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5522] <... setpgid resumed>) = 0 [pid 5521] write(3, "1000", 4 [pid 5519] rt_sigprocmask(SIG_SETMASK, [], [pid 5524] set_robust_list(0x5555743056a0, 24 [pid 5523] <... rseq resumed>) = 0 [pid 5521] <... write resumed>) = 4 [pid 5520] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5519] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5524] <... set_robust_list resumed>) = 0 [pid 5522] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5521] close(3 [pid 5523] set_robust_list(0x7fa95d45d9a0, 24 [pid 5520] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5519] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5070] <... clone resumed>, child_tidptr=0x555574305690) = 5524 [pid 5524] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5523] <... set_robust_list resumed>) = 0 [pid 5522] <... openat resumed>) = 3 [pid 5521] <... close resumed>) = 0 [pid 5520] <... futex resumed>) = 1 [pid 5519] <... futex resumed>) = 0 [pid 5518] <... futex resumed>) = 0 [pid 5524] <... prctl resumed>) = 0 [pid 5523] rt_sigprocmask(SIG_SETMASK, [], [pid 5522] write(3, "1000", 4 [pid 5521] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5520] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5519] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5518] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5524] setpgid(0, 0 [pid 5523] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5522] <... write resumed>) = 4 [pid 5521] <... futex resumed>) = 0 [pid 5520] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5518] <... futex resumed>) = 0 [pid 5524] <... setpgid resumed>) = 0 [pid 5523] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, 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] close(3 [pid 5521] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5520] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5518] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5523] <... bpf resumed>) = 3 [pid 5522] <... close resumed>) = 0 [pid 5524] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5521] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5524] <... openat resumed>) = 3 [pid 5521] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5524] write(3, "1000", 4 [pid 5521] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5524] <... write resumed>) = 4 [pid 5521] <... mmap resumed>) = 0x7fa95d43d000 [pid 5520] <... bpf resumed>) = 4 [pid 5524] close(3 [pid 5523] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5522] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5521] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5524] <... close resumed>) = 0 [pid 5521] <... mprotect resumed>) = 0 [pid 5524] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5523] <... futex resumed>) = 1 [pid 5522] <... futex resumed>) = 0 [pid 5521] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5520] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5519] <... futex resumed>) = 0 [pid 5524] <... futex resumed>) = 0 [pid 5523] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5522] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5521] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5520] <... futex resumed>) = 1 [pid 5519] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5518] <... futex resumed>) = 0 [pid 5524] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5523] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5522] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5521] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5520] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5519] <... futex resumed>) = 0 [pid 5518] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5525 attached [pid 5524] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5523] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5522] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5520] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5519] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5518] <... futex resumed>) = 0 [pid 5525] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5524] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5523] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5522] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5525] <... rseq resumed>) = 0 [pid 5523] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5522] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5520] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5518] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5525] set_robust_list(0x7fa95d45d9a0, 24 [pid 5524] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5523] <... futex resumed>) = 0 [pid 5522] <... mmap resumed>) = 0x7fa95d43d000 [pid 5521] <... clone3 resumed> => {parent_tid=[5525]}, 88) = 5525 [pid 5519] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5525] <... set_robust_list resumed>) = 0 [pid 5524] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5523] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5522] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5521] rt_sigprocmask(SIG_SETMASK, [], [pid 5519] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5525] rt_sigprocmask(SIG_SETMASK, [], [pid 5524] <... mmap resumed>) = 0x7fa95d43d000 [pid 5523] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5522] <... mprotect resumed>) = 0 [pid 5521] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5519] <... futex resumed>) = 0 [pid 5525] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5524] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [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 5521] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5519] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5525] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5524] <... mprotect resumed>) = 0 [pid 5522] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5521] <... futex resumed>) = 0 [pid 5525] <... bpf resumed>) = 3 [pid 5524] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5522] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5521] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5520] <... bpf resumed>) = 5 [pid 5525] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5524] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5521] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5525] <... futex resumed>) = 0 [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5523] <... bpf resumed>) = 4 [pid 5522] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5521] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5520] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5527 attached ./strace-static-x86_64: Process 5526 attached [pid 5525] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5523] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5521] <... futex resumed>) = 0 [pid 5520] <... futex resumed>) = 1 [pid 5518] <... futex resumed>) = 0 [pid 5527] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5526] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5525] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5524] <... clone3 resumed> => {parent_tid=[5527]}, 88) = 5527 [pid 5523] <... futex resumed>) = 1 [pid 5522] <... clone3 resumed> => {parent_tid=[5526]}, 88) = 5526 [pid 5521] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5520] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5519] <... futex resumed>) = 0 [pid 5518] exit_group(0 [pid 5527] <... rseq resumed>) = 0 [pid 5526] <... rseq resumed>) = 0 [pid 5525] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5524] rt_sigprocmask(SIG_SETMASK, [], [pid 5523] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5522] rt_sigprocmask(SIG_SETMASK, [], [pid 5521] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5520] <... futex resumed>) = ? [pid 5519] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5518] <... exit_group resumed>) = ? [pid 5527] set_robust_list(0x7fa95d45d9a0, 24 [pid 5526] set_robust_list(0x7fa95d45d9a0, 24 [pid 5525] <... futex resumed>) = 0 [pid 5524] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5523] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5522] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5521] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5520] +++ exited with 0 +++ [pid 5519] <... futex resumed>) = 0 [pid 5526] <... set_robust_list resumed>) = 0 [pid 5524] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5522] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5521] <... futex resumed>) = 0 [pid 5519] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5525] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... set_robust_list resumed>) = 0 [pid 5526] rt_sigprocmask(SIG_SETMASK, [], [pid 5524] <... futex resumed>) = 0 [pid 5523] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5522] <... futex resumed>) = 0 [pid 5521] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5526] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5524] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5526] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, 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] rt_sigprocmask(SIG_SETMASK, [], [pid 5522] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5518] +++ exited with 0 +++ [pid 5526] <... bpf resumed>) = 3 [pid 5526] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5525] <... bpf resumed>) = 4 [pid 5527] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5526] <... futex resumed>) = 0 [pid 5525] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5522] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5518, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5527] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, 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] <... futex resumed>) = 1 [pid 5523] <... bpf resumed>) = 5 [pid 5522] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5527] <... bpf resumed>) = 3 [pid 5525] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5523] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5522] <... futex resumed>) = 0 [pid 5527] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5519] <... futex resumed>) = 0 [pid 5522] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5527] <... futex resumed>) = 1 [pid 5523] <... futex resumed>) = 1 [pid 5527] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5523] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5519] exit_group(0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5523] <... futex resumed>) = ? [pid 5519] <... exit_group resumed>) = ? [pid 5526] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5524] <... futex resumed>) = 0 [pid 5523] +++ exited with 0 +++ [pid 5521] <... futex resumed>) = 0 [pid 5526] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5524] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5521] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5526] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5524] <... futex resumed>) = 1 [pid 5521] <... futex resumed>) = 1 [pid 5519] +++ exited with 0 +++ ./strace-static-x86_64: Process 5528 attached [pid 5527] <... futex resumed>) = 0 [pid 5526] <... futex resumed>) = 1 [pid 5525] <... futex resumed>) = 0 [pid 5524] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5522] <... futex resumed>) = 0 [pid 5521] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5074] <... clone resumed>, child_tidptr=0x555574305690) = 5528 [pid 5067] --- 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] set_robust_list(0x5555743056a0, 24 [pid 5527] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5526] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5525] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5522] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5528] <... set_robust_list resumed>) = 0 [pid 5526] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5528] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5527] <... bpf resumed>) = -1 EFAULT (Bad address) [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 5522] <... futex resumed>) = 0 [pid 5528] <... prctl resumed>) = 0 [pid 5527] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5526] <... bpf resumed>) = 4 [pid 5522] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5528] setpgid(0, 0 [pid 5527] <... futex resumed>) = 1 [pid 5524] <... futex resumed>) = 0 [pid 5528] <... setpgid resumed>) = 0 [pid 5527] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5524] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5528] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5526] <... futex resumed>) = 1 [pid 5524] <... futex resumed>) = 0 [pid 5527] <... bpf resumed>) = 4 [pid 5526] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5524] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5522] <... futex resumed>) = 0 [pid 5522] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5526] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5529 attached [pid 5528] <... openat resumed>) = 3 [pid 5527] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5526] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5522] <... futex resumed>) = 1 [pid 5067] <... clone resumed>, child_tidptr=0x555574305690) = 5529 [pid 5529] set_robust_list(0x5555743056a0, 24 [pid 5528] write(3, "1000", 4 [pid 5527] <... futex resumed>) = 1 [pid 5524] <... futex resumed>) = 0 [pid 5522] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5529] <... set_robust_list resumed>) = 0 [pid 5528] <... write resumed>) = 4 [pid 5527] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5524] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5529] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5528] close(3 [pid 5527] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5524] <... futex resumed>) = 0 [pid 5529] <... prctl resumed>) = 0 [pid 5528] <... close resumed>) = 0 [pid 5527] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5524] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5529] setpgid(0, 0 [pid 5528] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5529] <... setpgid resumed>) = 0 [pid 5528] <... futex resumed>) = 0 [pid 5529] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5528] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5529] <... openat resumed>) = 3 [pid 5528] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5529] write(3, "1000", 4 [pid 5528] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5529] <... write resumed>) = 4 [pid 5529] close(3 [pid 5528] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5529] <... close resumed>) = 0 [pid 5528] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5529] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5528] <... mmap resumed>) = 0x7fa95d43d000 [pid 5529] <... futex resumed>) = 0 [pid 5529] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, NULL, 8) = 0 [pid 5529] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5528] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5529] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5528] <... mprotect resumed>) = 0 [pid 5529] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa95d43d000 [pid 5528] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5529] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5528] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5527] <... bpf resumed>) = 5 [pid 5526] <... bpf resumed>) = 5 [pid 5525] <... bpf resumed>) = 5 [pid 5529] <... mprotect resumed>) = 0 [pid 5528] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5527] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5526] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5529] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5525] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5530 attached [pid 5529] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5527] <... futex resumed>) = 1 [pid 5526] <... futex resumed>) = 1 [pid 5525] <... futex resumed>) = 1 [pid 5524] <... futex resumed>) = 0 [pid 5522] <... futex resumed>) = 0 [pid 5521] <... futex resumed>) = 0 [pid 5530] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5528] <... clone3 resumed> => {parent_tid=[5530]}, 88) = 5530 [pid 5527] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5526] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5525] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5524] exit_group(0 [pid 5522] exit_group(0 [pid 5521] exit_group(0./strace-static-x86_64: Process 5531 attached [pid 5530] <... rseq resumed>) = 0 [pid 5528] rt_sigprocmask(SIG_SETMASK, [], [pid 5527] <... futex resumed>) = ? [pid 5526] <... futex resumed>) = ? [pid 5525] <... futex resumed>) = ? [pid 5524] <... exit_group resumed>) = ? [pid 5522] <... exit_group resumed>) = ? [pid 5521] <... exit_group resumed>) = ? [pid 5531] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5530] set_robust_list(0x7fa95d45d9a0, 24 [pid 5529] <... clone3 resumed> => {parent_tid=[5531]}, 88) = 5531 [pid 5528] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5527] +++ exited with 0 +++ [pid 5526] +++ exited with 0 +++ [pid 5525] +++ exited with 0 +++ [pid 5524] +++ exited with 0 +++ [pid 5522] +++ exited with 0 +++ [pid 5521] +++ exited with 0 +++ [pid 5531] <... rseq resumed>) = 0 [pid 5530] <... set_robust_list resumed>) = 0 [pid 5529] rt_sigprocmask(SIG_SETMASK, [], [pid 5528] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5524, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5522, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5531] set_robust_list(0x7fa95d45d9a0, 24 [pid 5530] rt_sigprocmask(SIG_SETMASK, [], [pid 5529] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5528] <... futex resumed>) = 0 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5521, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5531] <... set_robust_list resumed>) = 0 [pid 5530] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5529] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5528] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5072] restart_syscall(<... resuming interrupted clone ...> [pid 5531] rt_sigprocmask(SIG_SETMASK, [], [pid 5530] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5529] <... futex resumed>) = 0 [pid 5531] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5531] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, 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] <... bpf resumed>) = 3 [pid 5529] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5072] <... restart_syscall resumed>) = 0 [pid 5531] <... bpf resumed>) = 3 [pid 5530] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5531] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5530] <... futex resumed>) = 1 [pid 5528] <... futex resumed>) = 0 [pid 5531] <... futex resumed>) = 1 [pid 5530] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5529] <... futex resumed>) = 0 [pid 5528] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5532 attached [pid 5531] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5530] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5529] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5528] <... futex resumed>) = 0 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5532] set_robust_list(0x5555743056a0, 24 [pid 5531] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5530] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5529] <... futex resumed>) = 0 [pid 5528] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5533 attached ./strace-static-x86_64: Process 5534 attached [pid 5532] <... set_robust_list resumed>) = 0 [pid 5531] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5530] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5529] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5072] <... clone resumed>, child_tidptr=0x555574305690) = 5532 [pid 5534] set_robust_list(0x5555743056a0, 24 [pid 5533] set_robust_list(0x5555743056a0, 24 [pid 5532] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5531] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5530] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5534] <... set_robust_list resumed>) = 0 [pid 5531] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5532] <... prctl resumed>) = 0 [pid 5531] <... futex resumed>) = 1 [pid 5530] <... futex resumed>) = 1 [pid 5529] <... futex resumed>) = 0 [pid 5070] <... clone resumed>, child_tidptr=0x555574305690) = 5533 [pid 5534] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5532] setpgid(0, 0 [pid 5531] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5530] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5534] <... prctl resumed>) = 0 [pid 5532] <... setpgid resumed>) = 0 [pid 5531] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5529] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [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 5529] <... futex resumed>) = 0 [pid 5534] setpgid(0, 0 [pid 5532] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5529] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5534] <... setpgid resumed>) = 0 [pid 5533] <... set_robust_list resumed>) = 0 [pid 5528] <... futex resumed>) = 0 [pid 5068] <... clone resumed>, child_tidptr=0x555574305690) = 5534 [pid 5534] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5533] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5532] <... openat resumed>) = 3 [pid 5528] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5531] <... bpf resumed>) = 4 [pid 5534] <... openat resumed>) = 3 [pid 5533] <... prctl resumed>) = 0 [pid 5532] write(3, "1000", 4 [pid 5530] <... futex resumed>) = 0 [pid 5528] <... futex resumed>) = 1 [pid 5531] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5534] write(3, "1000", 4 [pid 5533] setpgid(0, 0 [pid 5532] <... write resumed>) = 4 [pid 5531] <... futex resumed>) = 1 [pid 5530] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5529] <... futex resumed>) = 0 [pid 5528] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5534] <... write resumed>) = 4 [pid 5533] <... setpgid resumed>) = 0 [pid 5532] close(3 [pid 5531] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5529] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5534] close(3 [pid 5533] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5532] <... close resumed>) = 0 [pid 5531] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5530] <... bpf resumed>) = 4 [pid 5529] <... futex resumed>) = 0 [pid 5534] <... close resumed>) = 0 [pid 5533] <... openat resumed>) = 3 [pid 5532] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5531] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5530] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5529] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5534] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5533] write(3, "1000", 4 [pid 5532] <... futex resumed>) = 0 [pid 5531] <... bpf resumed>) = 5 [pid 5530] <... futex resumed>) = 1 [pid 5528] <... futex resumed>) = 0 [pid 5534] <... futex resumed>) = 0 [pid 5533] <... write resumed>) = 4 [pid 5532] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5531] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5530] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5528] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5534] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5533] close(3 [pid 5532] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5531] <... futex resumed>) = 1 [pid 5530] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5529] <... futex resumed>) = 0 [pid 5528] <... futex resumed>) = 0 [pid 5534] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5533] <... close resumed>) = 0 [pid 5532] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5531] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5530] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5529] exit_group(0 [pid 5528] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5534] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5533] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5532] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5531] <... futex resumed>) = ? [pid 5530] <... bpf resumed>) = 5 [pid 5529] <... exit_group resumed>) = ? [pid 5534] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5533] <... futex resumed>) = 0 [pid 5532] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5530] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5533] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, NULL, 8) = 0 [pid 5533] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5533] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5534] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5533] <... mmap resumed>) = 0x7fa95d43d000 [pid 5532] <... mmap resumed>) = 0x7fa95d43d000 [pid 5534] <... mmap resumed>) = 0x7fa95d43d000 [pid 5533] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5532] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5530] <... futex resumed>) = 1 [pid 5528] <... futex resumed>) = 0 [pid 5534] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5533] <... mprotect resumed>) = 0 [pid 5532] <... mprotect resumed>) = 0 [pid 5530] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5528] exit_group(0 [pid 5534] <... mprotect resumed>) = 0 [pid 5533] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5532] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5530] <... futex resumed>) = ? [pid 5528] <... exit_group resumed>) = ? [pid 5534] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5533] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5532] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5530] +++ exited with 0 +++ [pid 5534] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5533] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5532] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0}./strace-static-x86_64: Process 5536 attached ./strace-static-x86_64: Process 5535 attached [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5536] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5535] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053./strace-static-x86_64: Process 5537 attached [pid 5536] <... rseq resumed>) = 0 [pid 5535] <... rseq resumed>) = 0 [pid 5532] <... clone3 resumed> => {parent_tid=[5535]}, 88) = 5535 [pid 5537] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5536] set_robust_list(0x7fa95d45d9a0, 24 [pid 5535] set_robust_list(0x7fa95d45d9a0, 24 [pid 5534] <... clone3 resumed> => {parent_tid=[5537]}, 88) = 5537 [pid 5533] <... clone3 resumed> => {parent_tid=[5536]}, 88) = 5536 [pid 5532] rt_sigprocmask(SIG_SETMASK, [], [pid 5537] <... rseq resumed>) = 0 [pid 5536] <... set_robust_list resumed>) = 0 [pid 5535] <... set_robust_list resumed>) = 0 [pid 5534] rt_sigprocmask(SIG_SETMASK, [], [pid 5533] rt_sigprocmask(SIG_SETMASK, [], [pid 5532] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5537] set_robust_list(0x7fa95d45d9a0, 24 [pid 5536] rt_sigprocmask(SIG_SETMASK, [], [pid 5535] rt_sigprocmask(SIG_SETMASK, [], [pid 5534] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5533] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5532] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5537] <... set_robust_list resumed>) = 0 [pid 5536] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5535] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5534] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5533] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5532] <... futex resumed>) = 0 [pid 5537] rt_sigprocmask(SIG_SETMASK, [], [pid 5536] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5535] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5534] <... futex resumed>) = 0 [pid 5533] <... futex resumed>) = 0 [pid 5532] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5537] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5536] <... bpf resumed>) = 3 [pid 5535] <... bpf resumed>) = 3 [pid 5534] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5533] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5537] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, 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(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5535] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5533] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5537] <... bpf resumed>) = 3 [pid 5536] <... futex resumed>) = 0 [pid 5535] <... futex resumed>) = 1 [pid 5533] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5532] <... futex resumed>) = 0 [pid 5537] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5536] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5535] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5533] <... futex resumed>) = 0 [pid 5532] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5537] <... futex resumed>) = 1 [pid 5536] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5535] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5534] <... futex resumed>) = 0 [pid 5533] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5532] <... futex resumed>) = 0 [pid 5537] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5536] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5535] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5534] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5533] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5532] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5537] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5536] <... futex resumed>) = 0 [pid 5535] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5534] <... futex resumed>) = 0 [pid 5533] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5537] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5536] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5534] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5533] <... futex resumed>) = 0 [pid 5537] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5535] <... futex resumed>) = 1 [pid 5533] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5532] <... futex resumed>) = 0 [pid 5537] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5536] <... bpf resumed>) = 4 [pid 5535] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5532] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5537] <... futex resumed>) = 1 [pid 5536] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5535] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5534] <... futex resumed>) = 0 [pid 5532] <... futex resumed>) = 0 [pid 5531] +++ exited with 0 +++ [pid 5529] +++ exited with 0 +++ [pid 5536] <... futex resumed>) = 1 [pid 5535] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5534] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5533] <... futex resumed>) = 0 [pid 5532] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5529, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [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] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5535] <... bpf resumed>) = 4 [pid 5534] <... futex resumed>) = 0 [pid 5533] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5528] +++ exited with 0 +++ [pid 5537] <... bpf resumed>) = 4 [pid 5536] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5535] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5534] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5533] <... futex resumed>) = 0 [pid 5536] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5535] <... futex resumed>) = 1 [pid 5533] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5532] <... futex resumed>) = 0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5528, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5537] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5535] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5537] <... futex resumed>) = 1 [pid 5535] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5534] <... futex resumed>) = 0 [pid 5532] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5537] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5535] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5534] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5532] <... futex resumed>) = 0 [pid 5074] <... restart_syscall resumed>) = 0 [pid 5537] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5537] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5534] <... futex resumed>) = 0 [pid 5532] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 5538 attached [pid 5534] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5067] <... clone resumed>, child_tidptr=0x555574305690) = 5538 [pid 5538] set_robust_list(0x5555743056a0, 24 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5538] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 5539 attached [pid 5074] <... clone resumed>, child_tidptr=0x555574305690) = 5539 [pid 5539] set_robust_list(0x5555743056a0, 24) = 0 [pid 5538] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5538] setpgid(0, 0 [pid 5539] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5538] <... setpgid resumed>) = 0 [pid 5539] setpgid(0, 0 [pid 5538] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5537] <... bpf resumed>) = 5 [pid 5536] <... bpf resumed>) = 5 [pid 5535] <... bpf resumed>) = 5 [pid 5539] <... setpgid resumed>) = 0 [pid 5537] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5539] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5537] <... futex resumed>) = 1 [pid 5534] <... futex resumed>) = 0 [pid 5537] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5534] exit_group(0 [pid 5537] <... futex resumed>) = ? [pid 5534] <... exit_group resumed>) = ? [pid 5539] <... openat resumed>) = 3 [pid 5538] <... openat resumed>) = 3 [pid 5537] +++ exited with 0 +++ [pid 5536] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5535] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5539] write(3, "1000", 4 [pid 5535] <... futex resumed>) = 1 [pid 5534] +++ exited with 0 +++ [pid 5532] <... futex resumed>) = 0 [pid 5539] <... write resumed>) = 4 [pid 5532] exit_group(0 [pid 5539] close(3 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5534, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5532] <... exit_group resumed>) = ? [pid 5539] <... close resumed>) = 0 [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 5538] write(3, "1000", 4 [pid 5536] <... futex resumed>) = 1 [pid 5533] <... futex resumed>) = 0 [pid 5539] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5538] <... write resumed>) = 4 [pid 5536] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5535] +++ exited with 0 +++ [pid 5533] exit_group(0 [pid 5532] +++ exited with 0 +++ [pid 5068] <... restart_syscall resumed>) = 0 [pid 5539] <... futex resumed>) = 0 [pid 5538] close(3 [pid 5536] <... futex resumed>) = ? [pid 5533] <... exit_group resumed>) = ? [pid 5539] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5538] <... close resumed>) = 0 [pid 5536] +++ exited with 0 +++ [pid 5533] +++ exited with 0 +++ [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5532, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5539] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5538] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5072] restart_syscall(<... resuming interrupted clone ...> [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5533, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5539] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5538] <... futex resumed>) = 0 [pid 5072] <... restart_syscall resumed>) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5539] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5538] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5539] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa95d43d000 [pid 5539] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5538] <... rt_sigaction resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 5540 attached [pid 5539] <... mprotect resumed>) = 0 [pid 5538] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5068] <... clone resumed>, child_tidptr=0x555574305690) = 5540 [pid 5540] set_robust_list(0x5555743056a0, 24 [pid 5539] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5538] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5540] <... set_robust_list resumed>) = 0 [pid 5539] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5538] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5540] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5540] setpgid(0, 0) = 0 [pid 5539] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0}./strace-static-x86_64: Process 5541 attached [pid 5540] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5538] <... mmap resumed>) = 0x7fa95d43d000 ./strace-static-x86_64: Process 5542 attached [pid 5541] set_robust_list(0x5555743056a0, 24 [pid 5540] <... openat resumed>) = 3 [pid 5538] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5072] <... clone resumed>, child_tidptr=0x555574305690) = 5541 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5541] <... set_robust_list resumed>) = 0 [pid 5539] <... clone3 resumed> => {parent_tid=[5542]}, 88) = 5542 [pid 5542] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5540] write(3, "1000", 4 [pid 5542] <... rseq resumed>) = 0 [pid 5540] <... write resumed>) = 4 [pid 5542] set_robust_list(0x7fa95d45d9a0, 24) = 0 [pid 5540] close(3 [pid 5542] rt_sigprocmask(SIG_SETMASK, [], [pid 5540] <... close resumed>) = 0 ./strace-static-x86_64: Process 5543 attached [pid 5542] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5541] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5540] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5539] rt_sigprocmask(SIG_SETMASK, [], [pid 5542] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5541] <... prctl resumed>) = 0 [pid 5539] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5543] set_robust_list(0x5555743056a0, 24 [pid 5540] <... futex resumed>) = 0 [pid 5543] <... set_robust_list resumed>) = 0 [pid 5541] setpgid(0, 0 [pid 5539] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5538] <... mprotect resumed>) = 0 [pid 5070] <... clone resumed>, child_tidptr=0x555574305690) = 5543 [pid 5541] <... setpgid resumed>) = 0 [pid 5539] <... futex resumed>) = 1 [pid 5539] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5543] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5542] <... futex resumed>) = 0 [pid 5541] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5540] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5538] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5543] <... prctl resumed>) = 0 [pid 5542] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, 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] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5543] setpgid(0, 0 [pid 5541] <... openat resumed>) = 3 [pid 5538] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5543] <... setpgid resumed>) = 0 [pid 5540] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5538] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0}./strace-static-x86_64: Process 5544 attached [pid 5543] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5541] write(3, "1000", 4 [pid 5540] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5544] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5542] <... bpf resumed>) = 3 [pid 5541] <... write resumed>) = 4 [pid 5540] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5544] <... rseq resumed>) = 0 [pid 5543] <... openat resumed>) = 3 [pid 5542] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5541] close(3 [pid 5540] <... mmap resumed>) = 0x7fa95d43d000 [pid 5538] <... clone3 resumed> => {parent_tid=[5544]}, 88) = 5544 [pid 5544] set_robust_list(0x7fa95d45d9a0, 24 [pid 5542] <... futex resumed>) = 1 [pid 5541] <... close resumed>) = 0 [pid 5540] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5539] <... futex resumed>) = 0 [pid 5544] <... set_robust_list resumed>) = 0 [pid 5543] write(3, "1000", 4 [pid 5542] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5541] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5540] <... mprotect resumed>) = 0 [pid 5539] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5538] rt_sigprocmask(SIG_SETMASK, [], [pid 5544] rt_sigprocmask(SIG_SETMASK, [], [pid 5543] <... write resumed>) = 4 [pid 5542] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5541] <... futex resumed>) = 0 [pid 5539] <... futex resumed>) = 0 [pid 5538] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5540] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5544] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5543] close(3 [pid 5542] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5541] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5539] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5538] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5544] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5543] <... close resumed>) = 0 [pid 5542] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5541] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5540] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5538] <... futex resumed>) = 0 [pid 5544] <... bpf resumed>) = 3 [pid 5543] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5542] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5541] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5538] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5544] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5543] <... futex resumed>) = 0 [pid 5542] <... futex resumed>) = 1 [pid 5541] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5539] <... futex resumed>) = 0 [pid 5538] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5544] <... futex resumed>) = 0 [pid 5541] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5539] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5545 attached [pid 5544] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5541] <... mmap resumed>) = 0x7fa95d43d000 [pid 5539] <... futex resumed>) = 0 [pid 5538] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5543] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [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 5540] <... clone3 resumed> => {parent_tid=[5545]}, 88) = 5545 [pid 5545] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5544] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5543] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5541] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5540] rt_sigprocmask(SIG_SETMASK, [], [pid 5539] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5538] <... futex resumed>) = 0 [pid 5545] <... rseq resumed>) = 0 [pid 5544] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5543] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5541] <... mprotect resumed>) = 0 [pid 5540] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5538] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5545] set_robust_list(0x7fa95d45d9a0, 24 [pid 5544] <... futex resumed>) = 0 [pid 5543] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5542] <... bpf resumed>) = 4 [pid 5541] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5540] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5538] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5545] <... set_robust_list resumed>) = 0 [pid 5544] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5543] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5541] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5538] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5545] rt_sigprocmask(SIG_SETMASK, [], [pid 5542] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5540] <... futex resumed>) = 0 [pid 5538] <... futex resumed>) = 0 [pid 5540] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5546 attached [pid 5545] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5543] <... mmap resumed>) = 0x7fa95d43d000 [pid 5544] <... bpf resumed>) = 4 [pid 5538] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5546] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5545] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5544] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5542] <... futex resumed>) = 1 [pid 5541] <... clone3 resumed> => {parent_tid=[5546]}, 88) = 5546 [pid 5539] <... futex resumed>) = 0 [pid 5538] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5546] <... rseq resumed>) = 0 [pid 5544] <... futex resumed>) = 0 [pid 5541] rt_sigprocmask(SIG_SETMASK, [], [pid 5539] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5538] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5546] set_robust_list(0x7fa95d45d9a0, 24 [pid 5544] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5541] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5539] <... futex resumed>) = 0 [pid 5538] <... futex resumed>) = 0 [pid 5546] <... set_robust_list resumed>) = 0 [pid 5541] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5546] rt_sigprocmask(SIG_SETMASK, [], [pid 5541] <... futex resumed>) = 0 [pid 5539] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5546] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5545] <... bpf resumed>) = 3 [pid 5544] <... bpf resumed>) = 5 [pid 5543] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5542] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5541] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5538] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5546] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5545] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5544] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5543] <... mprotect resumed>) = 0 [pid 5542] <... bpf resumed>) = 5 [pid 5538] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5546] <... bpf resumed>) = 3 [pid 5545] <... futex resumed>) = 1 [pid 5544] <... futex resumed>) = 0 [pid 5543] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5542] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5540] <... futex resumed>) = 0 [pid 5538] exit_group(0 [pid 5546] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5545] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5543] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5542] <... futex resumed>) = 1 [pid 5540] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5539] <... futex resumed>) = 0 [pid 5538] <... exit_group resumed>) = ? [pid 5546] <... futex resumed>) = 1 [pid 5545] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5544] +++ exited with 0 +++ [pid 5543] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5542] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5541] <... futex resumed>) = 0 [pid 5540] <... futex resumed>) = 0 [pid 5539] exit_group(0 [pid 5545] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5540] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5539] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5547 attached [pid 5546] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5545] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5542] <... futex resumed>) = ? [pid 5541] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5547] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5546] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5545] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5547] <... rseq resumed>) = 0 [pid 5545] <... futex resumed>) = 1 [pid 5540] <... futex resumed>) = 0 [pid 5547] set_robust_list(0x7fa95d45d9a0, 24 [pid 5545] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5540] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5547] <... set_robust_list resumed>) = 0 [pid 5545] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5540] <... futex resumed>) = 0 [pid 5547] rt_sigprocmask(SIG_SETMASK, [], [pid 5545] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5540] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5547] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5546] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5545] <... bpf resumed>) = 4 [pid 5542] +++ exited with 0 +++ [pid 5541] <... futex resumed>) = 0 [pid 5539] +++ exited with 0 +++ [pid 5547] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5543] <... clone3 resumed> => {parent_tid=[5547]}, 88) = 5547 [pid 5545] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5546] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5543] rt_sigprocmask(SIG_SETMASK, [], [pid 5541] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5538] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5539, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5546] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5545] <... futex resumed>) = 1 [pid 5543] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5541] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5540] <... futex resumed>) = 0 [pid 5540] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5546] <... futex resumed>) = 0 [pid 5543] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5541] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5540] <... futex resumed>) = 0 [pid 5547] <... futex resumed>) = 0 [pid 5546] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5545] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5543] <... futex resumed>) = 1 [pid 5541] <... futex resumed>) = 0 [pid 5540] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5538, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5547] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5543] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5547] <... bpf resumed>) = 3 [pid 5547] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5546] <... bpf resumed>) = 4 [pid 5541] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5549 attached ./strace-static-x86_64: Process 5548 attached [pid 5547] <... futex resumed>) = 1 [pid 5543] <... futex resumed>) = 0 [pid 5067] <... clone resumed>, child_tidptr=0x555574305690) = 5549 [pid 5074] <... clone resumed>, child_tidptr=0x555574305690) = 5548 [pid 5547] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5543] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5549] set_robust_list(0x5555743056a0, 24 [pid 5547] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5549] <... set_robust_list resumed>) = 0 [pid 5548] set_robust_list(0x5555743056a0, 24 [pid 5547] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5546] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5545] <... bpf resumed>) = 5 [pid 5543] <... futex resumed>) = 0 [pid 5549] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5548] <... set_robust_list resumed>) = 0 [pid 5547] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5546] <... futex resumed>) = 1 [pid 5545] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5541] <... futex resumed>) = 0 [pid 5543] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5549] <... prctl resumed>) = 0 [pid 5548] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5547] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5546] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5545] <... futex resumed>) = 1 [pid 5543] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5541] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5540] <... futex resumed>) = 0 [pid 5549] setpgid(0, 0 [pid 5548] <... prctl resumed>) = 0 [pid 5547] <... futex resumed>) = 0 [pid 5546] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5545] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5541] <... futex resumed>) = 0 [pid 5549] <... setpgid resumed>) = 0 [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] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5543] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5541] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5540] exit_group(0 [pid 5548] setpgid(0, 0 [pid 5549] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5546] <... bpf resumed>) = 5 [pid 5546] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5549] <... openat resumed>) = 3 [pid 5548] <... setpgid resumed>) = 0 [pid 5547] <... bpf resumed>) = 4 [pid 5545] <... futex resumed>) = ? [pid 5543] <... futex resumed>) = 0 [pid 5540] <... exit_group resumed>) = ? [pid 5549] write(3, "1000", 4 [pid 5548] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5547] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5546] <... futex resumed>) = 1 [pid 5545] +++ exited with 0 +++ [pid 5541] <... futex resumed>) = 0 [pid 5543] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5549] <... write resumed>) = 4 [pid 5548] <... openat resumed>) = 3 [pid 5547] <... futex resumed>) = 0 [pid 5543] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5541] exit_group(0 [pid 5549] close(3 [pid 5548] write(3, "1000", 4 [pid 5547] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5543] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5541] <... exit_group resumed>) = ? [pid 5549] <... close resumed>) = 0 [pid 5548] <... write resumed>) = 4 [pid 5547] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5546] +++ exited with 0 +++ [pid 5543] <... futex resumed>) = 0 [pid 5549] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5548] close(3 [pid 5547] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5543] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5549] <... futex resumed>) = 0 [pid 5548] <... close resumed>) = 0 [pid 5549] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5548] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5549] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5549] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5549] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa95d43d000 [pid 5549] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5548] <... futex resumed>) = 0 [pid 5549] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5548] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, NULL, 8) = 0 [pid 5548] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5549] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5548] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5549] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0}./strace-static-x86_64: Process 5550 attached [pid 5548] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5549] <... clone3 resumed> => {parent_tid=[5550]}, 88) = 5550 [pid 5550] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5549] rt_sigprocmask(SIG_SETMASK, [], [pid 5548] <... mmap resumed>) = 0x7fa95d43d000 [pid 5550] <... rseq resumed>) = 0 [pid 5549] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5550] set_robust_list(0x7fa95d45d9a0, 24 [pid 5549] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5548] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5550] <... set_robust_list resumed>) = 0 [pid 5549] <... futex resumed>) = 0 [pid 5550] rt_sigprocmask(SIG_SETMASK, [], [pid 5549] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5548] <... mprotect resumed>) = 0 [pid 5550] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5550] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, 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] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5550] <... bpf resumed>) = 3 [pid 5548] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5548] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0}./strace-static-x86_64: Process 5551 attached [pid 5550] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5551] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5550] <... futex resumed>) = 1 [pid 5549] <... futex resumed>) = 0 [pid 5548] <... clone3 resumed> => {parent_tid=[5551]}, 88) = 5551 [pid 5551] <... rseq resumed>) = 0 [pid 5550] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5549] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5548] rt_sigprocmask(SIG_SETMASK, [], [pid 5551] set_robust_list(0x7fa95d45d9a0, 24 [pid 5550] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5549] <... futex resumed>) = 0 [pid 5548] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5551] <... set_robust_list resumed>) = 0 [pid 5550] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5549] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5548] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5551] rt_sigprocmask(SIG_SETMASK, [], [pid 5548] <... futex resumed>) = 0 [pid 5551] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5548] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5551] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5550] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5540] +++ exited with 0 +++ [pid 5551] <... bpf resumed>) = 3 [pid 5550] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5541] +++ exited with 0 +++ [pid 5551] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5550] <... futex resumed>) = 1 [pid 5549] <... futex resumed>) = 0 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5541, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5551] <... futex resumed>) = 1 [pid 5550] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5549] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5548] <... futex resumed>) = 0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5540, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5551] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5550] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5549] <... futex resumed>) = 0 [pid 5548] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5551] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5550] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5549] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 5548] <... futex resumed>) = 0 [pid 5551] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5550] <... bpf resumed>) = 4 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5548] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5068] <... restart_syscall resumed>) = 0 [pid 5551] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5550] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5552 attached [pid 5551] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5550] <... futex resumed>) = 1 [pid 5549] <... futex resumed>) = 0 [pid 5552] set_robust_list(0x5555743056a0, 24 [pid 5551] <... futex resumed>) = 1 [pid 5550] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5549] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5548] <... futex resumed>) = 0 [pid 5552] <... set_robust_list resumed>) = 0 [pid 5551] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5550] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5549] <... futex resumed>) = 0 [pid 5072] <... clone resumed>, child_tidptr=0x555574305690) = 5552 [pid 5548] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5552] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5551] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5550] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5549] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5548] <... futex resumed>) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5552] <... prctl resumed>) = 0 [pid 5551] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5552] setpgid(0, 0) = 0 [pid 5552] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 5553 attached ) = 3 [pid 5551] <... bpf resumed>) = 4 [pid 5068] <... clone resumed>, child_tidptr=0x555574305690) = 5553 [pid 5553] set_robust_list(0x5555743056a0, 24 [pid 5551] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5553] <... set_robust_list resumed>) = 0 [pid 5552] write(3, "1000", 4 [pid 5551] <... futex resumed>) = 1 [pid 5548] <... futex resumed>) = 0 [pid 5548] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5551] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5553] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5548] <... futex resumed>) = 0 [pid 5548] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5553] <... prctl resumed>) = 0 [pid 5553] setpgid(0, 0 [pid 5552] <... write resumed>) = 4 [pid 5553] <... setpgid resumed>) = 0 [pid 5552] close(3) = 0 [pid 5552] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5553] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5552] <... futex resumed>) = 0 [pid 5552] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5553] <... openat resumed>) = 3 [pid 5552] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5553] write(3, "1000", 4 [pid 5552] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5553] <... write resumed>) = 4 [pid 5552] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5553] close(3) = 0 [pid 5552] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5553] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5552] <... mmap resumed>) = 0x7fa95d43d000 [pid 5553] <... futex resumed>) = 0 [pid 5553] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, NULL, 8) = 0 [pid 5553] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5553] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa95d43d000 [pid 5552] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5553] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5552] <... mprotect resumed>) = 0 [pid 5553] <... mprotect resumed>) = 0 [pid 5552] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5553] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5552] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0}./strace-static-x86_64: Process 5554 attached [pid 5553] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5554] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5552] <... clone3 resumed> => {parent_tid=[5554]}, 88) = 5554 [pid 5554] <... rseq resumed>) = 0 [pid 5552] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 5555 attached [pid 5554] set_robust_list(0x7fa95d45d9a0, 24 [pid 5553] <... clone3 resumed> => {parent_tid=[5555]}, 88) = 5555 [pid 5555] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5554] <... set_robust_list resumed>) = 0 [pid 5555] <... rseq resumed>) = 0 [pid 5553] rt_sigprocmask(SIG_SETMASK, [], [pid 5554] rt_sigprocmask(SIG_SETMASK, [], [pid 5555] set_robust_list(0x7fa95d45d9a0, 24 [pid 5553] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5554] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5555] <... set_robust_list resumed>) = 0 [pid 5554] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5553] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5555] rt_sigprocmask(SIG_SETMASK, [], [pid 5553] <... futex resumed>) = 0 [pid 5555] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5553] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5555] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5552] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5555] <... bpf resumed>) = 3 [pid 5552] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5555] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5554] <... futex resumed>) = 0 [pid 5552] <... futex resumed>) = 1 [pid 5555] <... futex resumed>) = 1 [pid 5553] <... futex resumed>) = 0 [pid 5552] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5555] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5554] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, 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(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5555] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5554] <... bpf resumed>) = 3 [pid 5553] <... futex resumed>) = 0 [pid 5555] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5554] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5553] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5555] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5554] <... futex resumed>) = 1 [pid 5552] <... futex resumed>) = 0 [pid 5554] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5553] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5552] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5554] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5553] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5552] <... futex resumed>) = 0 [pid 5555] <... futex resumed>) = 0 [pid 5554] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5553] <... futex resumed>) = 1 [pid 5552] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5555] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5554] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5553] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5554] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5552] <... futex resumed>) = 0 [pid 5552] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5555] <... bpf resumed>) = 4 [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 5552] <... futex resumed>) = 0 [pid 5555] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5554] <... bpf resumed>) = 4 [pid 5552] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5555] <... futex resumed>) = 1 [pid 5553] <... futex resumed>) = 0 [pid 5553] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5555] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5553] <... futex resumed>) = 0 [pid 5553] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5554] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5551] <... bpf resumed>) = 5 [pid 5555] <... bpf resumed>) = 5 [pid 5550] <... bpf resumed>) = 5 [pid 5547] <... bpf resumed>) = 5 [pid 5554] <... futex resumed>) = 1 [pid 5555] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5554] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5551] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5547] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5555] <... futex resumed>) = 1 [pid 5553] <... futex resumed>) = 0 [pid 5551] <... futex resumed>) = 1 [pid 5548] <... futex resumed>) = 0 [pid 5547] <... futex resumed>) = 1 [pid 5543] <... futex resumed>) = 0 [pid 5555] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5553] exit_group(0 [pid 5551] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5547] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5543] exit_group(0 [pid 5555] <... futex resumed>) = ? [pid 5553] <... exit_group resumed>) = ? [pid 5548] exit_group(0 [pid 5547] <... futex resumed>) = ? [pid 5543] <... exit_group resumed>) = ? [pid 5555] +++ exited with 0 +++ [pid 5552] <... futex resumed>) = 0 [pid 5550] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5553] +++ exited with 0 +++ [pid 5552] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5550] <... futex resumed>) = 1 [pid 5549] <... futex resumed>) = 0 [pid 5552] <... futex resumed>) = 1 [pid 5550] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5549] exit_group(0 [pid 5548] <... exit_group resumed>) = ? [pid 5547] +++ exited with 0 +++ [pid 5552] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5550] <... futex resumed>) = ? [pid 5549] <... exit_group resumed>) = ? [pid 5554] <... futex resumed>) = 0 [pid 5551] <... futex resumed>) = ? [pid 5550] +++ exited with 0 +++ [pid 5543] +++ exited with 0 +++ [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5553, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5543, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5554] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5068] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5557 attached ./strace-static-x86_64: Process 5556 attached [pid 5554] <... bpf resumed>) = 5 [pid 5549] +++ exited with 0 +++ [pid 5557] set_robust_list(0x5555743056a0, 24 [pid 5556] set_robust_list(0x5555743056a0, 24 [pid 5557] <... set_robust_list resumed>) = 0 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5549, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5556] <... set_robust_list resumed>) = 0 [pid 5067] restart_syscall(<... resuming interrupted clone ...> [pid 5557] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5556] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5554] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5067] <... restart_syscall resumed>) = 0 [pid 5557] <... prctl resumed>) = 0 [pid 5556] <... prctl resumed>) = 0 [pid 5554] <... futex resumed>) = 1 [pid 5552] <... futex resumed>) = 0 [pid 5070] <... clone resumed>, child_tidptr=0x555574305690) = 5557 [pid 5557] setpgid(0, 0 [pid 5556] setpgid(0, 0 [pid 5554] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5552] exit_group(0 [pid 5068] <... clone resumed>, child_tidptr=0x555574305690) = 5556 [pid 5557] <... setpgid resumed>) = 0 [pid 5556] <... setpgid resumed>) = 0 [pid 5554] <... futex resumed>) = ? [pid 5552] <... exit_group resumed>) = ? [pid 5557] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5556] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5558 attached [pid 5557] <... openat resumed>) = 3 [pid 5556] <... openat resumed>) = 3 [pid 5558] set_robust_list(0x5555743056a0, 24 [pid 5557] write(3, "1000", 4 [pid 5556] write(3, "1000", 4 [pid 5558] <... set_robust_list resumed>) = 0 [pid 5557] <... write resumed>) = 4 [pid 5556] <... write resumed>) = 4 [pid 5558] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5067] <... clone resumed>, child_tidptr=0x555574305690) = 5558 [pid 5558] <... prctl resumed>) = 0 [pid 5557] close(3 [pid 5556] close(3 [pid 5558] setpgid(0, 0 [pid 5557] <... close resumed>) = 0 [pid 5556] <... close resumed>) = 0 [pid 5558] <... setpgid resumed>) = 0 [pid 5557] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5556] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5558] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5557] <... futex resumed>) = 0 [pid 5556] <... futex resumed>) = 0 [pid 5558] <... openat resumed>) = 3 [pid 5557] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5556] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5558] write(3, "1000", 4 [pid 5557] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5556] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5558] <... write resumed>) = 4 [pid 5557] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5556] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5558] close(3 [pid 5557] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5556] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5558] <... close resumed>) = 0 [pid 5557] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5556] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5558] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5557] <... mmap resumed>) = 0x7fa95d43d000 [pid 5556] <... mmap resumed>) = 0x7fa95d43d000 [pid 5558] <... futex resumed>) = 0 [pid 5557] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5556] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5558] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5557] <... mprotect resumed>) = 0 [pid 5556] <... mprotect resumed>) = 0 [pid 5558] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5558] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5557] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5556] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5558] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5558] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5557] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5558] <... mmap resumed>) = 0x7fa95d43d000 [pid 5557] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5556] <... rt_sigprocmask resumed>[], 8) = 0 ./strace-static-x86_64: Process 5559 attached [pid 5558] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5559] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5558] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 5560 attached [pid 5559] <... rseq resumed>) = 0 [pid 5558] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5557] <... clone3 resumed> => {parent_tid=[5559]}, 88) = 5559 [pid 5557] rt_sigprocmask(SIG_SETMASK, [], [pid 5560] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053) = 0 [pid 5559] set_robust_list(0x7fa95d45d9a0, 24 [pid 5560] set_robust_list(0x7fa95d45d9a0, 24 [pid 5559] <... set_robust_list resumed>) = 0 [pid 5560] <... set_robust_list resumed>) = 0 [pid 5559] rt_sigprocmask(SIG_SETMASK, [], [pid 5560] rt_sigprocmask(SIG_SETMASK, [], [pid 5559] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5558] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5557] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5556] <... clone3 resumed> => {parent_tid=[5560]}, 88) = 5560 [pid 5560] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5559] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5557] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5556] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 5561 attached [pid 5560] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5559] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5557] <... futex resumed>) = 0 [pid 5556] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5551] +++ exited with 0 +++ [pid 5548] +++ exited with 0 +++ [pid 5554] +++ exited with 0 +++ [pid 5552] +++ exited with 0 +++ [pid 5559] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5557] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5556] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5552, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5548, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5561] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5560] <... futex resumed>) = 0 [pid 5558] <... clone3 resumed> => {parent_tid=[5561]}, 88) = 5561 [pid 5556] <... futex resumed>) = 1 [pid 5561] <... rseq resumed>) = 0 [pid 5560] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, 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>) = 3 [pid 5558] rt_sigprocmask(SIG_SETMASK, [], [pid 5556] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5561] set_robust_list(0x7fa95d45d9a0, 24 [pid 5558] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5562 attached [pid 5561] <... set_robust_list resumed>) = 0 [pid 5560] <... bpf resumed>) = 3 [pid 5559] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5558] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5561] rt_sigprocmask(SIG_SETMASK, [], [pid 5560] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5559] <... futex resumed>) = 1 [pid 5558] <... futex resumed>) = 0 [pid 5557] <... futex resumed>) = 0 [pid 5558] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5557] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5557] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5072] <... clone resumed>, child_tidptr=0x555574305690) = 5562 ./strace-static-x86_64: Process 5563 attached [pid 5562] set_robust_list(0x5555743056a0, 24 [pid 5561] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5560] <... futex resumed>) = 1 [pid 5559] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5556] <... futex resumed>) = 0 [pid 5563] set_robust_list(0x5555743056a0, 24 [pid 5562] <... set_robust_list resumed>) = 0 [pid 5561] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, 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] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5563] <... set_robust_list resumed>) = 0 [pid 5562] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5559] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5074] <... clone resumed>, child_tidptr=0x555574305690) = 5563 [pid 5562] <... prctl resumed>) = 0 [pid 5561] <... bpf resumed>) = 3 [pid 5559] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5563] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5562] setpgid(0, 0 [pid 5561] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5559] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5557] <... futex resumed>) = 0 [pid 5556] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5563] <... prctl resumed>) = 0 [pid 5562] <... setpgid resumed>) = 0 [pid 5561] <... futex resumed>) = 1 [pid 5560] <... futex resumed>) = 0 [pid 5558] <... futex resumed>) = 0 [pid 5557] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5556] <... futex resumed>) = 1 [pid 5563] setpgid(0, 0 [pid 5562] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5561] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5560] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5559] <... futex resumed>) = 0 [pid 5558] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5557] <... futex resumed>) = 1 [pid 5556] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5563] <... setpgid resumed>) = 0 [pid 5562] <... openat resumed>) = 3 [pid 5561] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5560] <... bpf resumed>) = -1 EFAULT (Bad address) [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 5558] <... futex resumed>) = 0 [pid 5557] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5563] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5562] write(3, "1000", 4 [pid 5561] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5560] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5558] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5563] <... openat resumed>) = 3 [pid 5562] <... write resumed>) = 4 [pid 5561] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5560] <... futex resumed>) = 1 [pid 5559] <... bpf resumed>) = 4 [pid 5556] <... futex resumed>) = 0 [pid 5563] write(3, "1000", 4 [pid 5562] close(3 [pid 5561] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5560] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5559] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5556] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5563] <... write resumed>) = 4 [pid 5562] <... close resumed>) = 0 [pid 5561] <... futex resumed>) = 1 [pid 5560] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5559] <... futex resumed>) = 1 [pid 5558] <... futex resumed>) = 0 [pid 5557] <... futex resumed>) = 0 [pid 5556] <... futex resumed>) = 0 [pid 5563] close(3 [pid 5562] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5561] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [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] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5558] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5557] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5556] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5563] <... close resumed>) = 0 [pid 5562] <... futex resumed>) = 0 [pid 5561] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5560] <... bpf resumed>) = 4 [pid 5558] <... futex resumed>) = 0 [pid 5557] <... futex resumed>) = 0 [pid 5563] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5562] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [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(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5559] <... bpf resumed>) = 5 [pid 5558] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5557] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5563] <... futex resumed>) = 0 [pid 5562] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5561] <... bpf resumed>) = 4 [pid 5560] <... futex resumed>) = 1 [pid 5559] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5557] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5556] <... futex resumed>) = 0 [pid 5563] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5562] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5561] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5560] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5559] <... futex resumed>) = 0 [pid 5557] exit_group(0 [pid 5556] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5563] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5562] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5561] <... futex resumed>) = 1 [pid 5560] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5558] <... futex resumed>) = 0 [pid 5557] <... exit_group resumed>) = ? [pid 5556] <... futex resumed>) = 0 [pid 5563] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5562] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5561] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5560] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5559] +++ exited with 0 +++ [pid 5558] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5557] +++ exited with 0 +++ [pid 5556] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5563] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5562] <... mmap resumed>) = 0x7fa95d43d000 [pid 5561] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5558] <... futex resumed>) = 0 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5557, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5563] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5562] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5561] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5558] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5563] <... mmap resumed>) = 0x7fa95d43d000 [pid 5562] <... mprotect resumed>) = 0 [pid 5563] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5562] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5563] <... mprotect resumed>) = 0 [pid 5562] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5563] rt_sigprocmask(SIG_BLOCK, ~[], [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0}./strace-static-x86_64: Process 5564 attached ./strace-static-x86_64: Process 5565 attached [pid 5563] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5564] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5562] <... clone3 resumed> => {parent_tid=[5564]}, 88) = 5564 ./strace-static-x86_64: Process 5566 attached [pid 5565] set_robust_list(0x5555743056a0, 24 [pid 5564] <... rseq resumed>) = 0 [pid 5562] rt_sigprocmask(SIG_SETMASK, [], [pid 5070] <... clone resumed>, child_tidptr=0x555574305690) = 5565 [pid 5566] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5565] <... set_robust_list resumed>) = 0 [pid 5564] set_robust_list(0x7fa95d45d9a0, 24 [pid 5563] <... clone3 resumed> => {parent_tid=[5566]}, 88) = 5566 [pid 5562] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5566] <... rseq resumed>) = 0 [pid 5565] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5564] <... set_robust_list resumed>) = 0 [pid 5563] rt_sigprocmask(SIG_SETMASK, [], [pid 5562] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5566] set_robust_list(0x7fa95d45d9a0, 24 [pid 5565] <... prctl resumed>) = 0 [pid 5564] rt_sigprocmask(SIG_SETMASK, [], [pid 5563] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5562] <... futex resumed>) = 0 [pid 5566] <... set_robust_list resumed>) = 0 [pid 5565] setpgid(0, 0 [pid 5564] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5563] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5562] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5566] rt_sigprocmask(SIG_SETMASK, [], [pid 5565] <... setpgid resumed>) = 0 [pid 5564] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, 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 resumed>) = 0 [pid 5566] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5565] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5564] <... bpf resumed>) = 3 [pid 5563] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5566] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5565] <... openat resumed>) = 3 [pid 5566] <... bpf resumed>) = 3 [pid 5565] write(3, "1000", 4 [pid 5564] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5566] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5565] <... write resumed>) = 4 [pid 5564] <... futex resumed>) = 1 [pid 5562] <... futex resumed>) = 0 [pid 5566] <... futex resumed>) = 1 [pid 5565] close(3 [pid 5564] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5563] <... futex resumed>) = 0 [pid 5562] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5566] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5565] <... close resumed>) = 0 [pid 5564] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5563] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5562] <... futex resumed>) = 0 [pid 5566] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5565] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5564] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5563] <... futex resumed>) = 0 [pid 5562] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5566] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5565] <... futex resumed>) = 0 [pid 5564] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5563] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5566] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5565] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5564] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5566] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5565] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5564] <... futex resumed>) = 1 [pid 5562] <... futex resumed>) = 0 [pid 5566] <... futex resumed>) = 1 [pid 5565] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5564] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5563] <... futex resumed>) = 0 [pid 5562] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5566] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5565] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5564] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5563] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5562] <... futex resumed>) = 0 [pid 5566] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5565] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5564] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5563] <... futex resumed>) = 0 [pid 5562] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5566] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5565] <... mmap resumed>) = 0x7fa95d43d000 [pid 5564] <... bpf resumed>) = 4 [pid 5563] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5566] <... bpf resumed>) = 4 [pid 5565] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5564] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5566] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5565] <... mprotect resumed>) = 0 [pid 5561] <... bpf resumed>) = 5 [pid 5560] <... bpf resumed>) = 5 [pid 5566] <... futex resumed>) = 1 [pid 5565] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5564] <... futex resumed>) = 1 [pid 5563] <... futex resumed>) = 0 [pid 5562] <... futex resumed>) = 0 [pid 5561] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5560] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5566] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5565] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5564] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5563] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5562] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5561] <... futex resumed>) = 1 [pid 5560] <... futex resumed>) = 1 [pid 5558] <... futex resumed>) = 0 [pid 5556] <... futex resumed>) = 0 [pid 5566] <... bpf resumed>) = 5 [pid 5565] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5564] <... bpf resumed>) = 5 [pid 5563] <... futex resumed>) = 0 [pid 5562] <... futex resumed>) = 0 [pid 5561] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5560] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5558] exit_group(0 [pid 5556] exit_group(0./strace-static-x86_64: Process 5567 attached [pid 5566] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5564] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5563] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5562] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5561] <... futex resumed>) = ? [pid 5560] <... futex resumed>) = ? [pid 5558] <... exit_group resumed>) = ? [pid 5556] <... exit_group resumed>) = ? [pid 5567] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5565] <... clone3 resumed> => {parent_tid=[5567]}, 88) = 5567 [pid 5563] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5562] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5560] +++ exited with 0 +++ [pid 5566] <... futex resumed>) = 0 [pid 5564] <... futex resumed>) = 0 [pid 5566] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5564] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5556] +++ exited with 0 +++ [pid 5561] +++ exited with 0 +++ [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5556, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5558] +++ exited with 0 +++ [pid 5567] <... rseq resumed>) = 0 [pid 5565] rt_sigprocmask(SIG_SETMASK, [], [pid 5563] exit_group(0 [pid 5562] exit_group(0 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5558, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5567] set_robust_list(0x7fa95d45d9a0, 24 [pid 5566] <... futex resumed>) = ? [pid 5565] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5564] <... futex resumed>) = ? [pid 5563] <... exit_group resumed>) = ? [pid 5562] <... exit_group resumed>) = ? [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5567] <... set_robust_list resumed>) = 0 [pid 5566] +++ exited with 0 +++ [pid 5565] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5564] +++ exited with 0 +++ [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5569 attached ./strace-static-x86_64: Process 5568 attached [pid 5567] rt_sigprocmask(SIG_SETMASK, [], [pid 5565] <... futex resumed>) = 0 [pid 5569] set_robust_list(0x5555743056a0, 24 [pid 5568] set_robust_list(0x5555743056a0, 24 [pid 5567] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5565] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5067] <... clone resumed>, child_tidptr=0x555574305690) = 5569 [pid 5569] <... set_robust_list resumed>) = 0 [pid 5568] <... set_robust_list resumed>) = 0 [pid 5567] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5068] <... clone resumed>, child_tidptr=0x555574305690) = 5568 [pid 5569] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5568] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5567] <... bpf resumed>) = 3 [pid 5569] <... prctl resumed>) = 0 [pid 5568] <... prctl resumed>) = 0 [pid 5567] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5569] setpgid(0, 0 [pid 5568] setpgid(0, 0 [pid 5567] <... futex resumed>) = 1 [pid 5565] <... futex resumed>) = 0 [pid 5569] <... setpgid resumed>) = 0 [pid 5568] <... setpgid resumed>) = 0 [pid 5567] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5565] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5569] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5568] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5567] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5565] <... futex resumed>) = 0 [pid 5569] <... openat resumed>) = 3 [pid 5568] <... openat resumed>) = 3 [pid 5567] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5565] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5569] write(3, "1000", 4 [pid 5568] write(3, "1000", 4 [pid 5569] <... write resumed>) = 4 [pid 5567] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5568] <... write resumed>) = 4 [pid 5569] close(3 [pid 5568] close(3 [pid 5567] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5569] <... close resumed>) = 0 [pid 5568] <... close resumed>) = 0 [pid 5567] <... futex resumed>) = 1 [pid 5565] <... futex resumed>) = 0 [pid 5569] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5568] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5567] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5565] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5569] <... futex resumed>) = 0 [pid 5569] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5568] <... futex resumed>) = 0 [pid 5567] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5565] <... futex resumed>) = 0 [pid 5569] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5568] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5567] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5565] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5569] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5568] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5562] +++ exited with 0 +++ [pid 5569] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5568] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5072] --- 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] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5568] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5569] <... mmap resumed>) = 0x7fa95d43d000 [pid 5568] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5569] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5568] <... mmap resumed>) = 0x7fa95d43d000 [pid 5567] <... bpf resumed>) = 4 [pid 5563] +++ exited with 0 +++ [pid 5569] <... mprotect resumed>) = 0 [pid 5568] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5567] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5563, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5569] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5568] <... mprotect resumed>) = 0 [pid 5567] <... futex resumed>) = 1 [pid 5568] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5567] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5569] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5565] <... futex resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5568] <... rt_sigprocmask resumed>[], 8) = 0 ./strace-static-x86_64: Process 5571 attached ./strace-static-x86_64: Process 5570 attached [pid 5569] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5568] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5565] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5571] set_robust_list(0x5555743056a0, 24 [pid 5570] set_robust_list(0x5555743056a0, 24 [pid 5567] <... futex resumed>) = 0 [pid 5565] <... futex resumed>) = 1 [pid 5072] <... clone resumed>, child_tidptr=0x555574305690) = 5570 [pid 5571] <... set_robust_list resumed>) = 0 [pid 5570] <... set_robust_list resumed>) = 0 [pid 5567] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5565] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 5573 attached ./strace-static-x86_64: Process 5572 attached [pid 5571] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5074] <... clone resumed>, child_tidptr=0x555574305690) = 5571 [pid 5573] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5572] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5570] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5569] <... clone3 resumed> => {parent_tid=[5573]}, 88) = 5573 [pid 5568] <... clone3 resumed> => {parent_tid=[5572]}, 88) = 5572 [pid 5573] <... rseq resumed>) = 0 [pid 5572] <... rseq resumed>) = 0 [pid 5571] <... prctl resumed>) = 0 [pid 5570] <... prctl resumed>) = 0 [pid 5569] rt_sigprocmask(SIG_SETMASK, [], [pid 5568] rt_sigprocmask(SIG_SETMASK, [], [pid 5573] set_robust_list(0x7fa95d45d9a0, 24 [pid 5572] set_robust_list(0x7fa95d45d9a0, 24 [pid 5569] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5571] setpgid(0, 0 [pid 5570] setpgid(0, 0 [pid 5568] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5573] <... set_robust_list resumed>) = 0 [pid 5572] <... set_robust_list resumed>) = 0 [pid 5571] <... setpgid resumed>) = 0 [pid 5570] <... setpgid resumed>) = 0 [pid 5569] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5568] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5573] rt_sigprocmask(SIG_SETMASK, [], [pid 5572] rt_sigprocmask(SIG_SETMASK, [], [pid 5569] <... futex resumed>) = 0 [pid 5568] <... futex resumed>) = 0 [pid 5573] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5572] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5571] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5569] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5573] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5572] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5570] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5573] <... bpf resumed>) = 3 [pid 5572] <... bpf resumed>) = 3 [pid 5571] <... openat resumed>) = 3 [pid 5568] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5567] <... bpf resumed>) = 5 [pid 5573] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5572] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5570] <... openat resumed>) = 3 [pid 5573] <... futex resumed>) = 1 [pid 5572] <... futex resumed>) = 0 [pid 5571] write(3, "1000", 4 [pid 5570] write(3, "1000", 4 [pid 5569] <... futex resumed>) = 0 [pid 5568] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5567] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5573] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5572] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5571] <... write resumed>) = 4 [pid 5570] <... write resumed>) = 4 [pid 5569] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5568] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5565] <... futex resumed>) = 0 [pid 5573] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5572] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5571] close(3 [pid 5570] close(3 [pid 5569] <... futex resumed>) = 0 [pid 5568] <... futex resumed>) = 0 [pid 5567] <... futex resumed>) = 1 [pid 5565] exit_group(0 [pid 5573] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5572] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5571] <... close resumed>) = 0 [pid 5570] <... close resumed>) = 0 [pid 5569] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5568] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5573] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5572] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5571] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5570] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5567] +++ exited with 0 +++ [pid 5565] <... exit_group resumed>) = ? [pid 5573] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5572] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5571] <... futex resumed>) = 0 [pid 5573] <... futex resumed>) = 1 [pid 5572] <... futex resumed>) = 1 [pid 5569] <... futex resumed>) = 0 [pid 5573] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5572] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5571] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5570] <... futex resumed>) = 0 [pid 5569] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5568] <... futex resumed>) = 0 [pid 5573] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5569] <... futex resumed>) = 0 [pid 5568] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5573] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5573] <... bpf resumed>) = 4 [pid 5571] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5570] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5568] <... futex resumed>) = 1 [pid 5565] +++ exited with 0 +++ [pid 5571] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5570] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5568] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5571] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5570] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5571] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5570] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5571] <... mmap resumed>) = 0x7fa95d43d000 [pid 5570] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5571] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5573] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5572] <... futex resumed>) = 0 [pid 5570] <... mmap resumed>) = 0x7fa95d43d000 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5565, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5573] <... futex resumed>) = 1 [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] <... mprotect resumed>) = 0 [pid 5570] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5569] <... futex resumed>) = 0 [pid 5573] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5572] <... bpf resumed>) = 4 [pid 5569] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5573] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5572] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5571] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5570] <... mprotect resumed>) = 0 [pid 5569] <... futex resumed>) = 0 [pid 5573] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5572] <... futex resumed>) = 1 [pid 5571] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5570] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5569] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5568] <... futex resumed>) = 0 [pid 5572] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5568] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5570] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5572] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5570] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5568] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5575 attached ./strace-static-x86_64: Process 5574 attached [pid 5572] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5568] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5575] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5574] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5576 attached [pid 5575] <... rseq resumed>) = 0 [pid 5574] <... rseq resumed>) = 0 [pid 5571] <... clone3 resumed> => {parent_tid=[5574]}, 88) = 5574 [pid 5570] <... clone3 resumed> => {parent_tid=[5575]}, 88) = 5575 [pid 5575] set_robust_list(0x7fa95d45d9a0, 24 [pid 5574] set_robust_list(0x7fa95d45d9a0, 24 [pid 5576] set_robust_list(0x5555743056a0, 24 [pid 5571] rt_sigprocmask(SIG_SETMASK, [], [pid 5570] rt_sigprocmask(SIG_SETMASK, [], [pid 5576] <... set_robust_list resumed>) = 0 [pid 5571] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5570] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5575] <... set_robust_list resumed>) = 0 [pid 5574] <... set_robust_list resumed>) = 0 [pid 5570] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5070] <... clone resumed>, child_tidptr=0x555574305690) = 5576 [pid 5576] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5575] rt_sigprocmask(SIG_SETMASK, [], [pid 5574] rt_sigprocmask(SIG_SETMASK, [], [pid 5571] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5570] <... futex resumed>) = 0 [pid 5576] <... prctl resumed>) = 0 [pid 5575] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5574] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5571] <... futex resumed>) = 0 [pid 5570] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5576] setpgid(0, 0 [pid 5575] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5574] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, 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] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5576] <... setpgid resumed>) = 0 [pid 5575] <... bpf resumed>) = 3 [pid 5574] <... bpf resumed>) = 3 [pid 5573] <... bpf resumed>) = 5 [pid 5572] <... bpf resumed>) = 5 [pid 5575] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5574] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5576] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5575] <... futex resumed>) = 1 [pid 5574] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5572] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5571] <... futex resumed>) = 0 [pid 5570] <... futex resumed>) = 0 [pid 5575] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5573] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5568] <... futex resumed>) = 0 [pid 5572] <... futex resumed>) = 1 [pid 5573] <... futex resumed>) = 1 [pid 5571] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5570] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5569] <... futex resumed>) = 0 [pid 5568] exit_group(0 [pid 5576] <... openat resumed>) = 3 [pid 5575] <... futex resumed>) = 0 [pid 5574] <... futex resumed>) = 0 [pid 5573] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5571] <... futex resumed>) = 1 [pid 5570] <... futex resumed>) = 1 [pid 5569] exit_group(0 [pid 5568] <... exit_group resumed>) = ? [pid 5575] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5574] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5572] +++ exited with 0 +++ [pid 5571] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5570] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5575] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5574] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5573] <... futex resumed>) = ? [pid 5569] <... exit_group resumed>) = ? [pid 5576] write(3, "1000", 4 [pid 5575] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5574] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5573] +++ exited with 0 +++ [pid 5571] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5570] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5569] +++ exited with 0 +++ [pid 5568] +++ exited with 0 +++ [pid 5576] <... write resumed>) = 4 [pid 5575] <... futex resumed>) = 0 [pid 5574] <... futex resumed>) = 0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5568, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5576] close(3 [pid 5575] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5574] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5571] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5570] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5576] <... close resumed>) = 0 [pid 5575] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5574] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5571] <... futex resumed>) = 0 [pid 5570] <... futex resumed>) = 0 [pid 5575] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [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 5576] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5575] <... bpf resumed>) = 4 [pid 5574] <... bpf resumed>) = 4 [pid 5571] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5570] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5569, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5576] <... futex resumed>) = 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5576] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5576] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5575] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5574] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5575] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5574] <... futex resumed>) = 1 [pid 5574] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5576] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5571] <... futex resumed>) = 0 [pid 5570] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5577 attached [pid 5571] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5578 attached [pid 5577] set_robust_list(0x5555743056a0, 24 [pid 5576] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5574] <... futex resumed>) = 0 [pid 5571] <... futex resumed>) = 1 [pid 5570] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5067] <... clone resumed>, child_tidptr=0x555574305690) = 5577 [pid 5577] <... set_robust_list resumed>) = 0 [pid 5576] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5575] <... futex resumed>) = 0 [pid 5574] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5571] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5578] set_robust_list(0x5555743056a0, 24 [pid 5570] <... futex resumed>) = 1 [pid 5578] <... set_robust_list resumed>) = 0 [pid 5577] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5576] <... mmap resumed>) = 0x7fa95d43d000 [pid 5575] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5570] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5068] <... clone resumed>, child_tidptr=0x555574305690) = 5578 [pid 5578] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5577] <... prctl resumed>) = 0 [pid 5576] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5578] <... prctl resumed>) = 0 [pid 5578] setpgid(0, 0 [pid 5577] setpgid(0, 0) = 0 [pid 5578] <... setpgid resumed>) = 0 [pid 5576] <... mprotect resumed>) = 0 [pid 5578] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5576] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5577] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5576] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5578] <... openat resumed>) = 3 [pid 5576] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5577] <... openat resumed>) = 3 [pid 5578] write(3, "1000", 4./strace-static-x86_64: Process 5579 attached ) = 4 [pid 5579] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5578] close(3 [pid 5577] write(3, "1000", 4 [pid 5576] <... clone3 resumed> => {parent_tid=[5579]}, 88) = 5579 [pid 5579] <... rseq resumed>) = 0 [pid 5578] <... close resumed>) = 0 [pid 5577] <... write resumed>) = 4 [pid 5576] rt_sigprocmask(SIG_SETMASK, [], [pid 5575] <... bpf resumed>) = 5 [pid 5574] <... bpf resumed>) = 5 [pid 5579] set_robust_list(0x7fa95d45d9a0, 24 [pid 5578] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5577] close(3 [pid 5576] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5575] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5574] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5579] <... set_robust_list resumed>) = 0 [pid 5578] <... futex resumed>) = 0 [pid 5577] <... close resumed>) = 0 [pid 5576] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5575] <... futex resumed>) = 1 [pid 5574] <... futex resumed>) = 1 [pid 5571] <... futex resumed>) = 0 [pid 5570] <... futex resumed>) = 0 [pid 5579] rt_sigprocmask(SIG_SETMASK, [], [pid 5578] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5577] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5576] <... futex resumed>) = 0 [pid 5575] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5574] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5571] exit_group(0 [pid 5570] exit_group(0 [pid 5579] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5578] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5577] <... futex resumed>) = 0 [pid 5576] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5575] <... futex resumed>) = ? [pid 5574] <... futex resumed>) = ? [pid 5571] <... exit_group resumed>) = ? [pid 5570] <... exit_group resumed>) = ? [pid 5579] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, 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] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5577] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5575] +++ exited with 0 +++ [pid 5574] +++ exited with 0 +++ [pid 5579] <... bpf resumed>) = 3 [pid 5578] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5577] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5579] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5578] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5577] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5579] <... futex resumed>) = 1 [pid 5578] <... mmap resumed>) = 0x7fa95d43d000 [pid 5577] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5576] <... futex resumed>) = 0 [pid 5579] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5578] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5577] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5576] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5578] <... mprotect resumed>) = 0 [pid 5579] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5578] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5579] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5578] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5577] <... mmap resumed>) = 0x7fa95d43d000 [pid 5576] <... futex resumed>) = 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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5579] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5577] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5576] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5580 attached [pid 5578] <... clone3 resumed> => {parent_tid=[5580]}, 88) = 5580 [pid 5577] <... mprotect resumed>) = 0 [pid 5579] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5580] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5578] rt_sigprocmask(SIG_SETMASK, [], [pid 5580] <... rseq resumed>) = 0 [pid 5578] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5580] set_robust_list(0x7fa95d45d9a0, 24 [pid 5579] <... futex resumed>) = 1 [pid 5578] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5576] <... futex resumed>) = 0 [pid 5580] <... set_robust_list resumed>) = 0 [pid 5579] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5578] <... futex resumed>) = 0 [pid 5577] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5576] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5580] rt_sigprocmask(SIG_SETMASK, [], [pid 5579] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5578] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5577] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5576] <... futex resumed>) = 0 [pid 5580] <... rt_sigprocmask resumed>NULL, 8) = 0 [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 5576] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5580] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, 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] <... bpf resumed>) = 4 [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0}./strace-static-x86_64: Process 5581 attached [pid 5580] <... bpf resumed>) = 3 [pid 5579] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5581] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5580] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5579] <... futex resumed>) = 1 [pid 5577] <... clone3 resumed> => {parent_tid=[5581]}, 88) = 5581 [pid 5576] <... futex resumed>) = 0 [pid 5581] <... rseq resumed>) = 0 [pid 5580] <... futex resumed>) = 1 [pid 5579] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5578] <... futex resumed>) = 0 [pid 5577] rt_sigprocmask(SIG_SETMASK, [], [pid 5581] set_robust_list(0x7fa95d45d9a0, 24 [pid 5580] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5578] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5577] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5576] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5580] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5578] <... futex resumed>) = 0 [pid 5577] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5580] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5578] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5577] <... futex resumed>) = 0 [pid 5581] <... set_robust_list resumed>) = 0 [pid 5580] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5579] <... futex resumed>) = 0 [pid 5577] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5576] <... futex resumed>) = 1 [pid 5581] rt_sigprocmask(SIG_SETMASK, [], [pid 5580] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5579] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5576] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5581] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5580] <... futex resumed>) = 1 [pid 5578] <... futex resumed>) = 0 [pid 5580] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5578] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5581] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, 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 resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5578] <... futex resumed>) = 0 [pid 5581] <... bpf resumed>) = 3 [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 5578] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5571] +++ exited with 0 +++ [pid 5570] +++ exited with 0 +++ [pid 5581] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5580] <... bpf resumed>) = 4 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5571, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5570, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5581] <... futex resumed>) = 1 [pid 5577] <... futex resumed>) = 0 [pid 5581] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5577] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5581] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5580] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5577] <... futex resumed>) = 0 [pid 5581] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5580] <... futex resumed>) = 1 [pid 5578] <... futex resumed>) = 0 [pid 5577] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5581] <... futex resumed>) = 0 [pid 5580] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5578] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5577] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5581] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5580] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5578] <... futex resumed>) = 0 [pid 5577] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5581] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5580] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5578] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5577] <... futex resumed>) = 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 5577] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5583 attached ./strace-static-x86_64: Process 5582 attached [pid 5581] <... bpf resumed>) = 4 [pid 5582] set_robust_list(0x5555743056a0, 24 [pid 5581] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5583] set_robust_list(0x5555743056a0, 24 [pid 5582] <... set_robust_list resumed>) = 0 [pid 5580] <... bpf resumed>) = 5 [pid 5579] <... bpf resumed>) = 5 [pid 5074] <... clone resumed>, child_tidptr=0x555574305690) = 5583 [pid 5072] <... clone resumed>, child_tidptr=0x555574305690) = 5582 [pid 5583] <... set_robust_list resumed>) = 0 [pid 5583] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5582] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5581] <... futex resumed>) = 1 [pid 5580] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5579] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5577] <... futex resumed>) = 0 [pid 5583] <... prctl resumed>) = 0 [pid 5582] <... prctl resumed>) = 0 [pid 5581] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5580] <... futex resumed>) = 1 [pid 5579] <... futex resumed>) = 1 [pid 5578] <... futex resumed>) = 0 [pid 5577] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5576] <... futex resumed>) = 0 [pid 5583] setpgid(0, 0 [pid 5582] setpgid(0, 0 [pid 5581] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5580] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5579] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5578] exit_group(0 [pid 5577] <... futex resumed>) = 0 [pid 5576] exit_group(0 [pid 5583] <... setpgid resumed>) = 0 [pid 5582] <... setpgid resumed>) = 0 [pid 5581] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5580] <... futex resumed>) = ? [pid 5579] <... futex resumed>) = ? [pid 5578] <... exit_group resumed>) = ? [pid 5577] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5576] <... exit_group resumed>) = ? [pid 5583] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5582] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5581] <... bpf resumed>) = 5 [pid 5580] +++ exited with 0 +++ [pid 5579] +++ exited with 0 +++ [pid 5583] <... openat resumed>) = 3 [pid 5582] <... openat resumed>) = 3 [pid 5581] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5578] +++ exited with 0 +++ [pid 5583] write(3, "1000", 4 [pid 5582] write(3, "1000", 4 [pid 5581] <... futex resumed>) = 1 [pid 5577] <... futex resumed>) = 0 [pid 5583] <... write resumed>) = 4 [pid 5582] <... write resumed>) = 4 [pid 5581] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5577] exit_group(0 [pid 5582] close(3 [pid 5581] <... futex resumed>) = ? [pid 5577] <... exit_group resumed>) = ? [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5578, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5583] close(3 [pid 5582] <... close resumed>) = 0 [pid 5581] +++ exited with 0 +++ [pid 5583] <... close resumed>) = 0 [pid 5582] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 5583] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5582] <... futex resumed>) = 0 [pid 5068] <... restart_syscall resumed>) = 0 [pid 5583] <... futex resumed>) = 0 [pid 5582] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5583] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5582] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5582] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5583] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5582] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5582] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5583] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5582] <... mmap resumed>) = 0x7fa95d43d000 [pid 5582] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5583] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5583] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5582] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 5584 attached [pid 5583] <... mmap resumed>) = 0x7fa95d43d000 [pid 5582] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5584] set_robust_list(0x5555743056a0, 24 [pid 5576] +++ exited with 0 +++ [pid 5583] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5582] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5584] <... set_robust_list resumed>) = 0 [pid 5583] <... mprotect resumed>) = 0 [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5577] +++ exited with 0 +++ ./strace-static-x86_64: Process 5585 attached [pid 5584] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5583] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5576, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5577, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5585] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5584] <... prctl resumed>) = 0 [pid 5583] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5582] <... clone3 resumed> => {parent_tid=[5585]}, 88) = 5585 [pid 5070] restart_syscall(<... resuming interrupted clone ...> [pid 5068] <... clone resumed>, child_tidptr=0x555574305690) = 5584 [pid 5585] <... rseq resumed>) = 0 [pid 5584] setpgid(0, 0 [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5582] rt_sigprocmask(SIG_SETMASK, [], [pid 5070] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 5586 attached [pid 5585] set_robust_list(0x7fa95d45d9a0, 24 [pid 5584] <... setpgid resumed>) = 0 [pid 5582] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5586] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5585] <... set_robust_list resumed>) = 0 [pid 5586] <... rseq resumed>) = 0 [pid 5585] rt_sigprocmask(SIG_SETMASK, [], [pid 5584] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5586] set_robust_list(0x7fa95d45d9a0, 24 [pid 5585] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5586] <... set_robust_list resumed>) = 0 [pid 5585] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5586] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5583] <... clone3 resumed> => {parent_tid=[5586]}, 88) = 5586 [pid 5582] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5586] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5585] <... futex resumed>) = 0 [pid 5583] rt_sigprocmask(SIG_SETMASK, [], [pid 5582] <... futex resumed>) = 1 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5587 attached [pid 5585] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5584] <... openat resumed>) = 3 [pid 5583] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5582] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5585] <... bpf resumed>) = 3 [pid 5584] write(3, "1000", 4 [pid 5583] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5585] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5583] <... futex resumed>) = 1 [pid 5586] <... futex resumed>) = 0 [pid 5587] set_robust_list(0x5555743056a0, 24 [pid 5585] <... futex resumed>) = 1 [pid 5583] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5582] <... futex resumed>) = 0 [pid 5587] <... set_robust_list resumed>) = 0 [pid 5586] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5585] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5582] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5587] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5585] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5582] <... futex resumed>) = 0 [pid 5070] <... clone resumed>, child_tidptr=0x555574305690) = 5587 [pid 5587] <... prctl resumed>) = 0 [pid 5586] <... bpf resumed>) = 3 [pid 5585] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5584] <... write resumed>) = 4 [pid 5582] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5588 attached [pid 5587] setpgid(0, 0 [pid 5586] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5585] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5584] close(3 [pid 5588] set_robust_list(0x5555743056a0, 24 [pid 5587] <... setpgid resumed>) = 0 [pid 5586] <... futex resumed>) = 1 [pid 5585] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5584] <... close resumed>) = 0 [pid 5583] <... futex resumed>) = 0 [pid 5067] <... clone resumed>, child_tidptr=0x555574305690) = 5588 [pid 5588] <... set_robust_list resumed>) = 0 [pid 5586] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5585] <... futex resumed>) = 1 [pid 5584] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5583] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5582] <... futex resumed>) = 0 [pid 5587] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5588] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5586] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5585] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5584] <... futex resumed>) = 0 [pid 5583] <... futex resumed>) = 0 [pid 5582] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5585] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5584] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5583] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5582] <... futex resumed>) = 0 [pid 5588] <... prctl resumed>) = 0 [pid 5587] <... openat resumed>) = 3 [pid 5586] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [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] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5583] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5582] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5587] write(3, "1000", 4 [pid 5586] <... futex resumed>) = 0 [pid 5584] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5587] <... write resumed>) = 4 [pid 5586] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5587] close(3 [pid 5584] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5587] <... close resumed>) = 0 [pid 5584] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5588] setpgid(0, 0 [pid 5587] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5585] <... bpf resumed>) = 4 [pid 5584] <... mmap resumed>) = 0x7fa95d43d000 [pid 5583] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5587] <... futex resumed>) = 0 [pid 5584] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5587] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5588] <... setpgid resumed>) = 0 [pid 5587] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5586] <... futex resumed>) = 0 [pid 5585] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5584] <... mprotect resumed>) = 0 [pid 5583] <... futex resumed>) = 1 [pid 5588] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5587] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5586] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5585] <... futex resumed>) = 1 [pid 5584] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5583] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5582] <... futex resumed>) = 0 [pid 5587] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5588] <... openat resumed>) = 3 [pid 5587] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5586] <... bpf resumed>) = 4 [pid 5585] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5584] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5582] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5588] write(3, "1000", 4 [pid 5587] <... mmap resumed>) = 0x7fa95d43d000 [pid 5586] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5585] <... bpf resumed>) = 5 [pid 5584] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5582] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5589 attached [pid 5588] <... write resumed>) = 4 [pid 5587] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5586] <... futex resumed>) = 1 [pid 5585] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5583] <... futex resumed>) = 0 [pid 5582] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5589] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5588] close(3 [pid 5587] <... mprotect resumed>) = 0 [pid 5586] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5585] <... futex resumed>) = 0 [pid 5584] <... clone3 resumed> => {parent_tid=[5589]}, 88) = 5589 [pid 5583] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5582] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5589] <... rseq resumed>) = 0 [pid 5588] <... close resumed>) = 0 [pid 5587] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5586] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5585] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5584] rt_sigprocmask(SIG_SETMASK, [], [pid 5583] <... futex resumed>) = 0 [pid 5582] exit_group(0 [pid 5589] set_robust_list(0x7fa95d45d9a0, 24 [pid 5588] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5587] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5586] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5585] <... futex resumed>) = ? [pid 5584] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5583] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5582] <... exit_group resumed>) = ? [pid 5589] <... set_robust_list resumed>) = 0 [pid 5588] <... futex resumed>) = 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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5586] <... bpf resumed>) = 5 [pid 5585] +++ exited with 0 +++ [pid 5584] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5588] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, NULL, 8) = 0 [pid 5588] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5589] rt_sigprocmask(SIG_SETMASK, [], [pid 5588] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5586] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5590 attached [pid 5589] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5588] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5587] <... clone3 resumed> => {parent_tid=[5590]}, 88) = 5590 [pid 5586] <... futex resumed>) = 1 [pid 5584] <... futex resumed>) = 0 [pid 5583] <... futex resumed>) = 0 [pid 5590] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5589] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, 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] <... mmap resumed>) = 0x7fa95d43d000 [pid 5587] rt_sigprocmask(SIG_SETMASK, [], [pid 5586] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5584] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5583] exit_group(0 [pid 5590] <... rseq resumed>) = 0 [pid 5589] <... bpf resumed>) = 3 [pid 5588] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5587] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5586] <... futex resumed>) = ? [pid 5583] <... exit_group resumed>) = ? [pid 5590] set_robust_list(0x7fa95d45d9a0, 24 [pid 5589] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5588] <... mprotect resumed>) = 0 [pid 5587] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5586] +++ exited with 0 +++ [pid 5590] <... set_robust_list resumed>) = 0 [pid 5588] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5590] rt_sigprocmask(SIG_SETMASK, [], [pid 5588] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5590] <... rt_sigprocmask resumed>NULL, 8) = 0 [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5590] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, 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 resumed>) = 1 [pid 5587] <... futex resumed>) = 0 [pid 5584] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5591 attached [pid 5590] <... bpf resumed>) = 3 [pid 5589] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5588] <... clone3 resumed> => {parent_tid=[5591]}, 88) = 5591 [pid 5587] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5584] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5591] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5590] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5589] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5588] rt_sigprocmask(SIG_SETMASK, [], [pid 5587] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5584] <... futex resumed>) = 0 [pid 5591] <... rseq resumed>) = 0 [pid 5590] <... futex resumed>) = 0 [pid 5589] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5588] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5587] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5584] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5591] set_robust_list(0x7fa95d45d9a0, 24 [pid 5590] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5588] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5587] <... futex resumed>) = 0 [pid 5591] <... set_robust_list resumed>) = 0 [pid 5590] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5589] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5588] <... futex resumed>) = 0 [pid 5587] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5591] rt_sigprocmask(SIG_SETMASK, [], [pid 5590] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5589] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5588] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5587] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5591] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5590] <... futex resumed>) = 0 [pid 5589] <... futex resumed>) = 1 [pid 5587] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5584] <... futex resumed>) = 0 [pid 5591] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [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 5589] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5584] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5591] <... bpf resumed>) = 3 [pid 5590] <... bpf resumed>) = 4 [pid 5589] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5587] <... futex resumed>) = 0 [pid 5584] <... futex resumed>) = 0 [pid 5583] +++ exited with 0 +++ [pid 5582] +++ exited with 0 +++ [pid 5591] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [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 5587] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5584] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5583, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5582, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 5591] <... futex resumed>) = 1 [pid 5590] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5588] <... futex resumed>) = 0 [pid 5074] <... restart_syscall resumed>) = 0 [pid 5591] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5590] <... futex resumed>) = 1 [pid 5588] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5591] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5590] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5589] <... bpf resumed>) = 4 [pid 5588] <... futex resumed>) = 0 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5592 attached [pid 5591] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5589] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5588] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5587] <... futex resumed>) = 0 [pid 5591] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5587] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5591] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5587] <... futex resumed>) = 1 [pid 5592] set_robust_list(0x5555743056a0, 24 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5587] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5589] <... futex resumed>) = 1 [pid 5584] <... futex resumed>) = 0 [pid 5584] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5591] <... futex resumed>) = 1 [pid 5590] <... futex resumed>) = 0 [pid 5588] <... futex resumed>) = 0 [pid 5072] <... clone resumed>, child_tidptr=0x555574305690) = 5592 [pid 5591] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5590] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5588] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5591] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5588] <... futex resumed>) = 0 [pid 5591] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5593 attached [pid 5592] <... set_robust_list resumed>) = 0 [pid 5591] <... bpf resumed>) = 4 [pid 5589] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5584] <... futex resumed>) = 0 [pid 5593] set_robust_list(0x5555743056a0, 24) = 0 [pid 5592] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5593] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5592] <... prctl resumed>) = 0 [pid 5591] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5584] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5074] <... clone resumed>, child_tidptr=0x555574305690) = 5593 [pid 5593] <... prctl resumed>) = 0 [pid 5592] setpgid(0, 0 [pid 5591] <... futex resumed>) = 1 [pid 5588] <... futex resumed>) = 0 [pid 5593] setpgid(0, 0 [pid 5592] <... setpgid resumed>) = 0 [pid 5591] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5588] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5593] <... setpgid resumed>) = 0 [pid 5592] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5588] <... futex resumed>) = 0 [pid 5593] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5588] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5592] <... openat resumed>) = 3 [pid 5592] write(3, "1000", 4 [pid 5593] <... openat resumed>) = 3 [pid 5592] <... write resumed>) = 4 [pid 5592] close(3) = 0 [pid 5593] write(3, "1000", 4 [pid 5592] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5593] <... write resumed>) = 4 [pid 5593] close(3) = 0 [pid 5592] <... futex resumed>) = 0 [pid 5593] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5592] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5593] <... futex resumed>) = 0 [pid 5592] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5593] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5592] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5593] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5592] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5593] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5593] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa95d43d000 [pid 5593] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5592] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5591] <... bpf resumed>) = 5 [pid 5590] <... bpf resumed>) = 5 [pid 5589] <... bpf resumed>) = 5 [pid 5593] <... mprotect resumed>) = 0 [pid 5592] <... mmap resumed>) = 0x7fa95d43d000 [pid 5591] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5590] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5589] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5593] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5592] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5591] <... futex resumed>) = 1 [pid 5590] <... futex resumed>) = 1 [pid 5589] <... futex resumed>) = 1 [pid 5588] <... futex resumed>) = 0 [pid 5587] <... futex resumed>) = 0 [pid 5584] <... futex resumed>) = 0 [pid 5593] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5592] <... mprotect resumed>) = 0 [pid 5591] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5590] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5589] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5588] exit_group(0 [pid 5587] exit_group(0 [pid 5584] exit_group(0 [pid 5593] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5592] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5591] <... futex resumed>) = ? [pid 5588] <... exit_group resumed>) = ? [pid 5584] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5594 attached [pid 5590] <... futex resumed>) = ? [pid 5589] <... futex resumed>) = ? [pid 5587] <... exit_group resumed>) = ? [pid 5594] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5591] +++ exited with 0 +++ [pid 5588] +++ exited with 0 +++ [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5588, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5593] <... clone3 resumed> => {parent_tid=[5594]}, 88) = 5594 [pid 5592] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5590] +++ exited with 0 +++ [pid 5593] rt_sigprocmask(SIG_SETMASK, [], [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0}./strace-static-x86_64: Process 5595 attached [pid 5593] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5595] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5593] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5592] <... clone3 resumed> => {parent_tid=[5595]}, 88) = 5595 [pid 5595] <... rseq resumed>) = 0 [pid 5593] <... futex resumed>) = 0 [pid 5592] rt_sigprocmask(SIG_SETMASK, [], [pid 5595] set_robust_list(0x7fa95d45d9a0, 24 [pid 5593] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5592] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5595] <... set_robust_list resumed>) = 0 [pid 5592] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5595] rt_sigprocmask(SIG_SETMASK, [], [pid 5592] <... futex resumed>) = 0 [pid 5595] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5592] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5595] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=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 5594] <... rseq resumed>) = 0 [pid 5595] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5592] <... futex resumed>) = 0 [pid 5595] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5592] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5595] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5592] <... futex resumed>) = 0 [pid 5595] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5592] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5595] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5594] set_robust_list(0x7fa95d45d9a0, 24 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5595] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5594] <... set_robust_list resumed>) = 0 [pid 5595] <... futex resumed>) = 1 [pid 5592] <... futex resumed>) = 0 [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 5592] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5596 attached [pid 5595] <... bpf resumed>) = 4 [pid 5594] rt_sigprocmask(SIG_SETMASK, [], [pid 5592] <... futex resumed>) = 0 [pid 5596] set_robust_list(0x5555743056a0, 24 [pid 5594] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5067] <... clone resumed>, child_tidptr=0x555574305690) = 5596 [pid 5596] <... set_robust_list resumed>) = 0 [pid 5592] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5595] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5596] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5594] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5596] <... prctl resumed>) = 0 [pid 5594] <... bpf resumed>) = 3 [pid 5596] setpgid(0, 0 [pid 5595] <... futex resumed>) = 1 [pid 5594] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5592] <... futex resumed>) = 0 [pid 5596] <... setpgid resumed>) = 0 [pid 5595] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5594] <... futex resumed>) = 1 [pid 5592] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5587] +++ exited with 0 +++ [pid 5589] +++ exited with 0 +++ [pid 5584] +++ exited with 0 +++ [pid 5596] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5595] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5594] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5593] <... futex resumed>) = 0 [pid 5592] <... futex resumed>) = 0 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5587, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5596] <... openat resumed>) = 3 [pid 5595] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5594] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5593] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5592] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5596] write(3, "1000", 4 [pid 5594] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5593] <... futex resumed>) = 0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5584, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5596] <... write resumed>) = 4 [pid 5593] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5596] close(3 [pid 5594] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 5596] <... close resumed>) = 0 [pid 5594] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5068] <... restart_syscall resumed>) = 0 [pid 5596] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5594] <... futex resumed>) = 1 [pid 5593] <... futex resumed>) = 0 [pid 5596] <... futex resumed>) = 0 [pid 5594] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5593] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5596] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5594] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5593] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5597 attached [pid 5596] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5594] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5597] set_robust_list(0x5555743056a0, 24 [pid 5596] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5070] <... clone resumed>, child_tidptr=0x555574305690) = 5597 ./strace-static-x86_64: Process 5598 attached [pid 5594] <... bpf resumed>) = 4 [pid 5598] set_robust_list(0x5555743056a0, 24 [pid 5597] <... set_robust_list resumed>) = 0 [pid 5596] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5594] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5068] <... clone resumed>, child_tidptr=0x555574305690) = 5598 [pid 5596] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5594] <... futex resumed>) = 1 [pid 5598] <... set_robust_list resumed>) = 0 [pid 5596] <... mmap resumed>) = 0x7fa95d43d000 [pid 5594] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5593] <... futex resumed>) = 0 [pid 5598] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5597] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5596] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5593] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5598] <... prctl resumed>) = 0 [pid 5597] <... prctl resumed>) = 0 [pid 5596] <... mprotect resumed>) = 0 [pid 5593] <... futex resumed>) = 1 [pid 5594] <... futex resumed>) = 0 [pid 5598] setpgid(0, 0 [pid 5597] setpgid(0, 0 [pid 5596] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5594] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5593] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5598] <... setpgid resumed>) = 0 [pid 5597] <... setpgid resumed>) = 0 [pid 5596] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5598] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5597] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5596] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0}./strace-static-x86_64: Process 5599 attached [pid 5598] <... openat resumed>) = 3 [pid 5597] <... openat resumed>) = 3 [pid 5599] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5597] write(3, "1000", 4 [pid 5599] <... rseq resumed>) = 0 [pid 5596] <... clone3 resumed> => {parent_tid=[5599]}, 88) = 5599 [pid 5597] <... write resumed>) = 4 [pid 5599] set_robust_list(0x7fa95d45d9a0, 24 [pid 5598] write(3, "1000", 4 [pid 5596] rt_sigprocmask(SIG_SETMASK, [], [pid 5597] close(3 [pid 5599] <... set_robust_list resumed>) = 0 [pid 5598] <... write resumed>) = 4 [pid 5596] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5597] <... close resumed>) = 0 [pid 5599] rt_sigprocmask(SIG_SETMASK, [], [pid 5598] close(3 [pid 5596] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5599] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5598] <... close resumed>) = 0 [pid 5597] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5596] <... futex resumed>) = 0 [pid 5599] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5598] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5597] <... futex resumed>) = 0 [pid 5596] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5599] <... bpf resumed>) = 3 [pid 5598] <... futex resumed>) = 0 [pid 5597] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5599] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5598] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5597] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5599] <... futex resumed>) = 1 [pid 5598] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5597] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5596] <... futex resumed>) = 0 [pid 5599] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5598] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5597] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5596] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5599] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5598] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5597] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5596] <... futex resumed>) = 0 [pid 5599] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5598] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5597] <... mmap resumed>) = 0x7fa95d43d000 [pid 5596] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5595] <... bpf resumed>) = 5 [pid 5594] <... bpf resumed>) = 5 [pid 5599] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5598] <... mmap resumed>) = 0x7fa95d43d000 [pid 5597] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5594] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5599] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5598] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5597] <... mprotect resumed>) = 0 [pid 5595] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5594] <... futex resumed>) = 1 [pid 5593] <... futex resumed>) = 0 [pid 5599] <... futex resumed>) = 1 [pid 5598] <... mprotect resumed>) = 0 [pid 5597] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5596] <... futex resumed>) = 0 [pid 5595] <... futex resumed>) = 1 [pid 5594] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5593] exit_group(0 [pid 5592] <... futex resumed>) = 0 [pid 5599] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5598] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5597] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5596] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5595] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5594] <... futex resumed>) = ? [pid 5593] <... exit_group resumed>) = ? [pid 5592] exit_group(0 [pid 5599] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5598] <... rt_sigprocmask resumed>[], 8) = 0 [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5596] <... futex resumed>) = 0 [pid 5595] <... futex resumed>) = ? [pid 5594] +++ exited with 0 +++ [pid 5592] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5600 attached [pid 5599] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5598] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5596] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5595] +++ exited with 0 +++ [pid 5593] +++ exited with 0 +++ [pid 5592] +++ exited with 0 +++ ./strace-static-x86_64: Process 5601 attached [pid 5600] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5599] <... bpf resumed>) = 4 [pid 5597] <... clone3 resumed> => {parent_tid=[5600]}, 88) = 5600 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5593, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5601] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5600] <... rseq resumed>) = 0 [pid 5599] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5598] <... clone3 resumed> => {parent_tid=[5601]}, 88) = 5601 [pid 5597] rt_sigprocmask(SIG_SETMASK, [], [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5592, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5601] <... rseq resumed>) = 0 [pid 5600] set_robust_list(0x7fa95d45d9a0, 24 [pid 5599] <... futex resumed>) = 1 [pid 5598] rt_sigprocmask(SIG_SETMASK, [], [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5602 attached [pid 5601] set_robust_list(0x7fa95d45d9a0, 24 [pid 5600] <... set_robust_list resumed>) = 0 [pid 5599] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5598] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5597] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5596] <... futex resumed>) = 0 [pid 5602] set_robust_list(0x5555743056a0, 24 [pid 5601] <... set_robust_list resumed>) = 0 [pid 5600] rt_sigprocmask(SIG_SETMASK, [], [pid 5598] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5597] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5596] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5602] <... set_robust_list resumed>) = 0 [pid 5600] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5599] <... futex resumed>) = 0 [pid 5597] <... futex resumed>) = 0 [pid 5596] <... futex resumed>) = 1 [pid 5599] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5601] rt_sigprocmask(SIG_SETMASK, [], [pid 5598] <... futex resumed>) = 0 [pid 5597] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5596] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5602] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 5603 attached [pid 5601] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5600] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5598] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5602] <... prctl resumed>) = 0 [pid 5072] <... clone resumed>, child_tidptr=0x555574305690) = 5602 [pid 5603] set_robust_list(0x5555743056a0, 24 [pid 5602] setpgid(0, 0 [pid 5601] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5600] <... bpf resumed>) = 3 [pid 5074] <... clone resumed>, child_tidptr=0x555574305690) = 5603 [pid 5603] <... set_robust_list resumed>) = 0 [pid 5602] <... setpgid resumed>) = 0 [pid 5601] <... bpf resumed>) = 3 [pid 5600] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5603] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5602] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5601] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5600] <... futex resumed>) = 1 [pid 5597] <... futex resumed>) = 0 [pid 5603] <... prctl resumed>) = 0 [pid 5601] <... futex resumed>) = 1 [pid 5598] <... futex resumed>) = 0 [pid 5603] setpgid(0, 0 [pid 5602] <... openat resumed>) = 3 [pid 5600] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5598] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5597] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5603] <... setpgid resumed>) = 0 [pid 5602] write(3, "1000", 4 [pid 5601] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5600] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5598] <... futex resumed>) = 0 [pid 5597] <... futex resumed>) = 0 [pid 5603] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5602] <... write resumed>) = 4 [pid 5601] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5600] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5598] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5597] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5603] <... openat resumed>) = 3 [pid 5601] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5598] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5602] close(3 [pid 5600] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5602] <... close resumed>) = 0 [pid 5600] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5602] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5600] <... futex resumed>) = 1 [pid 5597] <... futex resumed>) = 0 [pid 5603] write(3, "1000", 4 [pid 5602] <... futex resumed>) = 0 [pid 5601] <... futex resumed>) = 0 [pid 5600] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5598] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5597] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5603] <... write resumed>) = 4 [pid 5602] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5601] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5600] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5598] <... futex resumed>) = 0 [pid 5597] <... futex resumed>) = 0 [pid 5603] close(3 [pid 5602] <... rt_sigaction resumed>NULL, 8) = 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 5597] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5603] <... close resumed>) = 0 [pid 5602] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5601] <... bpf resumed>) = 4 [pid 5600] <... bpf resumed>) = 4 [pid 5598] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5603] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5602] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5600] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5602] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5600] <... futex resumed>) = 1 [pid 5597] <... futex resumed>) = 0 [pid 5603] <... futex resumed>) = 0 [pid 5602] <... mmap resumed>) = 0x7fa95d43d000 [pid 5600] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5597] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5603] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5602] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5601] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5600] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5597] <... futex resumed>) = 0 [pid 5603] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5602] <... mprotect resumed>) = 0 [pid 5601] <... futex resumed>) = 1 [pid 5600] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5598] <... futex resumed>) = 0 [pid 5597] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5603] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5602] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5601] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5598] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5603] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5602] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5598] <... futex resumed>) = 0 [pid 5603] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5602] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5598] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 5604 attached [pid 5603] <... mmap resumed>) = 0x7fa95d43d000 [pid 5604] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5603] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5602] <... clone3 resumed> => {parent_tid=[5604]}, 88) = 5604 [pid 5604] <... rseq resumed>) = 0 [pid 5603] <... mprotect resumed>) = 0 [pid 5604] set_robust_list(0x7fa95d45d9a0, 24 [pid 5603] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5602] rt_sigprocmask(SIG_SETMASK, [], [pid 5599] <... bpf resumed>) = 5 [pid 5604] <... set_robust_list resumed>) = 0 [pid 5603] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5602] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5601] <... bpf resumed>) = 5 [pid 5600] <... bpf resumed>) = 5 [pid 5604] rt_sigprocmask(SIG_SETMASK, [], [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5602] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5601] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5599] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5605 attached [pid 5604] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5602] <... futex resumed>) = 0 [pid 5601] <... futex resumed>) = 1 [pid 5600] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5599] <... futex resumed>) = 1 [pid 5598] <... futex resumed>) = 0 [pid 5596] <... futex resumed>) = 0 [pid 5605] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5604] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5602] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5600] <... futex resumed>) = 1 [pid 5599] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5598] exit_group(0 [pid 5597] <... futex resumed>) = 0 [pid 5596] exit_group(0 [pid 5605] <... rseq resumed>) = 0 [pid 5604] <... bpf resumed>) = 3 [pid 5603] <... clone3 resumed> => {parent_tid=[5605]}, 88) = 5605 [pid 5600] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5598] <... exit_group resumed>) = ? [pid 5597] exit_group(0 [pid 5599] <... futex resumed>) = ? [pid 5596] <... exit_group resumed>) = ? [pid 5605] set_robust_list(0x7fa95d45d9a0, 24 [pid 5604] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5603] rt_sigprocmask(SIG_SETMASK, [], [pid 5601] +++ exited with 0 +++ [pid 5598] +++ exited with 0 +++ [pid 5603] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5603] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5603] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5600] <... futex resumed>) = ? [pid 5597] <... exit_group resumed>) = ? [pid 5605] <... set_robust_list resumed>) = 0 [pid 5604] <... futex resumed>) = 1 [pid 5602] <... futex resumed>) = 0 [pid 5600] +++ exited with 0 +++ [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5598, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5605] rt_sigprocmask(SIG_SETMASK, [], [pid 5604] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5602] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5605] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5604] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5602] <... futex resumed>) = 0 [pid 5604] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5602] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5605] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, 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] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5604] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5605] <... bpf resumed>) = 3 [pid 5602] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5606 attached [pid 5605] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5604] <... futex resumed>) = 1 [pid 5602] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5599] +++ exited with 0 +++ [pid 5597] +++ exited with 0 +++ [pid 5596] +++ exited with 0 +++ [pid 5606] set_robust_list(0x5555743056a0, 24 [pid 5605] <... futex resumed>) = 1 [pid 5604] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 5602] <... futex resumed>) = 0 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5597, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] <... clone resumed>, child_tidptr=0x555574305690) = 5606 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5596, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5606] <... set_robust_list resumed>) = 0 [pid 5605] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5604] <... bpf resumed>) = 4 [pid 5603] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5602] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5606] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5605] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5603] <... futex resumed>) = 0 [pid 5605] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5603] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5607 attached [pid 5606] <... prctl resumed>) = 0 [pid 5605] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5604] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5606] setpgid(0, 0 [pid 5604] <... futex resumed>) = 1 [pid 5604] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5606] <... setpgid resumed>) = 0 [pid 5607] set_robust_list(0x5555743056a0, 24 [pid 5606] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5070] <... clone resumed>, child_tidptr=0x555574305690) = 5607 ./strace-static-x86_64: Process 5608 attached [pid 5607] <... set_robust_list resumed>) = 0 [pid 5605] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5602] <... futex resumed>) = 0 [pid 5608] set_robust_list(0x5555743056a0, 24 [pid 5607] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5606] write(3, "1000", 4 [pid 5605] <... futex resumed>) = 1 [pid 5603] <... futex resumed>) = 0 [pid 5602] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5606] <... write resumed>) = 4 [pid 5608] <... set_robust_list resumed>) = 0 [pid 5607] <... prctl resumed>) = 0 [pid 5606] close(3 [pid 5605] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5604] <... futex resumed>) = 0 [pid 5603] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5602] <... futex resumed>) = 1 [pid 5067] <... clone resumed>, child_tidptr=0x555574305690) = 5608 [pid 5608] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5607] setpgid(0, 0 [pid 5606] <... close resumed>) = 0 [pid 5604] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5603] <... futex resumed>) = 0 [pid 5602] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5608] <... prctl resumed>) = 0 [pid 5607] <... setpgid resumed>) = 0 [pid 5606] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5603] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5608] setpgid(0, 0 [pid 5606] <... futex resumed>) = 0 [pid 5607] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5606] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5605] <... bpf resumed>) = 4 [pid 5608] <... setpgid resumed>) = 0 [pid 5606] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5607] <... openat resumed>) = 3 [pid 5606] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5605] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5608] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5607] write(3, "1000", 4 [pid 5605] <... futex resumed>) = 1 [pid 5603] <... futex resumed>) = 0 [pid 5607] <... write resumed>) = 4 [pid 5606] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5603] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5607] close(3 [pid 5606] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5605] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5603] <... futex resumed>) = 0 [pid 5608] <... openat resumed>) = 3 [pid 5607] <... close resumed>) = 0 [pid 5606] <... mmap resumed>) = 0x7fa95d43d000 [pid 5603] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5606] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5608] write(3, "1000", 4 [pid 5607] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5606] <... mprotect resumed>) = 0 [pid 5608] <... write resumed>) = 4 [pid 5607] <... futex resumed>) = 0 [pid 5608] close(3 [pid 5607] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5606] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5608] <... close resumed>) = 0 [pid 5607] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5607] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5608] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5606] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5606] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0}./strace-static-x86_64: Process 5609 attached [pid 5608] <... futex resumed>) = 0 [pid 5607] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5609] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5608] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5607] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5606] <... clone3 resumed> => {parent_tid=[5609]}, 88) = 5609 [pid 5609] <... rseq resumed>) = 0 [pid 5608] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5607] <... mmap resumed>) = 0x7fa95d43d000 [pid 5606] rt_sigprocmask(SIG_SETMASK, [], [pid 5604] <... bpf resumed>) = 5 [pid 5609] set_robust_list(0x7fa95d45d9a0, 24 [pid 5608] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5607] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5606] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5605] <... bpf resumed>) = 5 [pid 5604] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5609] <... set_robust_list resumed>) = 0 [pid 5608] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5607] <... mprotect resumed>) = 0 [pid 5606] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5605] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5604] <... futex resumed>) = 1 [pid 5602] <... futex resumed>) = 0 [pid 5609] rt_sigprocmask(SIG_SETMASK, [], [pid 5608] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5606] <... futex resumed>) = 0 [pid 5605] <... futex resumed>) = 1 [pid 5604] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5603] <... futex resumed>) = 0 [pid 5602] exit_group(0 [pid 5609] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5608] <... mmap resumed>) = 0x7fa95d43d000 [pid 5607] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5606] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5605] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5604] <... futex resumed>) = ? [pid 5603] exit_group(0 [pid 5602] <... exit_group resumed>) = ? [pid 5609] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, 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] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5607] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5605] <... futex resumed>) = ? [pid 5604] +++ exited with 0 +++ [pid 5603] <... exit_group resumed>) = ? [pid 5605] +++ exited with 0 +++ [pid 5609] <... bpf resumed>) = 3 [pid 5609] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5606] <... futex resumed>) = 0 [pid 5609] <... futex resumed>) = 1 [pid 5606] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5609] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, 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 5608] <... mprotect resumed>) = 0 [pid 5607] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5606] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5609] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5608] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 5610 attached [pid 5609] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5607] <... clone3 resumed> => {parent_tid=[5610]}, 88) = 5610 [pid 5610] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5609] <... futex resumed>) = 1 [pid 5607] rt_sigprocmask(SIG_SETMASK, [], [pid 5606] <... futex resumed>) = 0 [pid 5608] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5610] <... rseq 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 5607] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5606] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5610] set_robust_list(0x7fa95d45d9a0, 24 [pid 5608] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0}./strace-static-x86_64: Process 5611 attached [pid 5610] <... set_robust_list resumed>) = 0 [pid 5609] <... bpf resumed>) = 4 [pid 5607] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5606] <... futex resumed>) = 0 [pid 5611] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5610] rt_sigprocmask(SIG_SETMASK, [], [pid 5608] <... clone3 resumed> => {parent_tid=[5611]}, 88) = 5611 [pid 5607] <... futex resumed>) = 0 [pid 5611] <... rseq resumed>) = 0 [pid 5610] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5608] rt_sigprocmask(SIG_SETMASK, [], [pid 5607] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5606] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5611] set_robust_list(0x7fa95d45d9a0, 24 [pid 5610] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5609] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5608] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5611] <... set_robust_list resumed>) = 0 [pid 5609] <... futex resumed>) = 1 [pid 5606] <... futex resumed>) = 0 [pid 5609] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5606] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5609] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5608] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5610] <... bpf resumed>) = 3 [pid 5606] <... futex resumed>) = 0 [pid 5611] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5610] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5609] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5608] <... futex resumed>) = 0 [pid 5606] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5611] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5610] <... futex resumed>) = 1 [pid 5608] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5607] <... futex resumed>) = 0 [pid 5611] <... bpf resumed>) = 3 [pid 5610] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5607] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5611] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5610] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5607] <... futex resumed>) = 0 [pid 5611] <... futex resumed>) = 1 [pid 5610] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5608] <... futex resumed>) = 0 [pid 5607] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5611] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5610] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5608] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5611] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5610] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5608] <... futex resumed>) = 0 [pid 5611] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5608] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5607] <... futex resumed>) = 0 [pid 5610] <... futex resumed>) = 1 [pid 5611] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5607] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5611] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5610] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5607] <... futex resumed>) = 0 [pid 5611] <... futex resumed>) = 1 [pid 5608] <... futex resumed>) = 0 [pid 5607] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5611] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5610] <... bpf resumed>) = 4 [pid 5608] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5611] <... bpf resumed>) = 4 [pid 5610] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5608] <... futex resumed>) = 0 [pid 5602] +++ exited with 0 +++ [pid 5611] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5610] <... futex resumed>) = 1 [pid 5608] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5607] <... futex resumed>) = 0 [pid 5603] +++ exited with 0 +++ [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5602, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5611] <... futex resumed>) = 0 [pid 5610] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5608] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5607] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5603, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] restart_syscall(<... resuming interrupted clone ...> [pid 5611] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5610] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5608] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5607] <... futex resumed>) = 0 [pid 5072] <... restart_syscall resumed>) = 0 [pid 5611] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5610] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5608] <... futex resumed>) = 0 [pid 5607] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5611] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5608] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5612 attached [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5612] set_robust_list(0x5555743056a0, 24) = 0 ./strace-static-x86_64: Process 5613 attached [pid 5612] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5613] set_robust_list(0x5555743056a0, 24 [pid 5612] <... prctl resumed>) = 0 [pid 5613] <... set_robust_list resumed>) = 0 [pid 5613] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5612] setpgid(0, 0 [pid 5613] <... prctl resumed>) = 0 [pid 5612] <... setpgid resumed>) = 0 [pid 5613] setpgid(0, 0 [pid 5074] <... clone resumed>, child_tidptr=0x555574305690) = 5612 [pid 5613] <... setpgid resumed>) = 0 [pid 5612] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5072] <... clone resumed>, child_tidptr=0x555574305690) = 5613 [pid 5612] <... openat resumed>) = 3 [pid 5613] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5612] write(3, "1000", 4 [pid 5613] <... openat resumed>) = 3 [pid 5612] <... write resumed>) = 4 [pid 5612] close(3 [pid 5613] write(3, "1000", 4 [pid 5612] <... close resumed>) = 0 [pid 5613] <... write resumed>) = 4 [pid 5612] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5613] close(3) = 0 [pid 5612] <... futex resumed>) = 0 [pid 5613] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5612] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5613] <... futex resumed>) = 0 [pid 5612] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5613] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5612] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5613] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5612] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5613] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5612] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5613] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5612] <... mmap resumed>) = 0x7fa95d43d000 [pid 5613] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5612] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5613] <... mmap resumed>) = 0x7fa95d43d000 [pid 5612] <... mprotect resumed>) = 0 [pid 5613] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5612] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5613] rt_sigprocmask(SIG_BLOCK, ~[], [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5613] <... rt_sigprocmask resumed>[], 8) = 0 ./strace-static-x86_64: Process 5614 attached [pid 5613] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5614] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5612] <... clone3 resumed> => {parent_tid=[5614]}, 88) = 5614 ./strace-static-x86_64: Process 5615 attached [pid 5613] <... clone3 resumed> => {parent_tid=[5615]}, 88) = 5615 [pid 5612] rt_sigprocmask(SIG_SETMASK, [], [pid 5615] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5613] rt_sigprocmask(SIG_SETMASK, [], [pid 5612] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5615] <... rseq resumed>) = 0 [pid 5613] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5612] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5615] set_robust_list(0x7fa95d45d9a0, 24 [pid 5613] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5615] <... set_robust_list resumed>) = 0 [pid 5612] <... futex resumed>) = 0 [pid 5613] <... futex resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], [pid 5612] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5615] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5613] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5615] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, 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] <... rseq resumed>) = 0 [pid 5615] <... bpf resumed>) = 3 [pid 5614] set_robust_list(0x7fa95d45d9a0, 24 [pid 5615] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5614] <... set_robust_list resumed>) = 0 [pid 5615] <... futex resumed>) = 1 [pid 5614] rt_sigprocmask(SIG_SETMASK, [], [pid 5613] <... futex resumed>) = 0 [pid 5615] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5614] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5613] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5615] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5614] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5615] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5614] <... bpf resumed>) = 3 [pid 5613] <... futex resumed>) = 0 [pid 5615] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5614] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5613] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5615] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5614] <... futex resumed>) = 1 [pid 5613] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5612] <... futex resumed>) = 0 [pid 5615] <... futex resumed>) = 0 [pid 5614] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5613] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5612] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5611] <... bpf resumed>) = 5 [pid 5610] <... bpf resumed>) = 5 [pid 5609] <... bpf resumed>) = 5 [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 5614] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5613] <... futex resumed>) = 0 [pid 5612] <... futex resumed>) = 0 [pid 5611] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5610] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5614] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5613] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5612] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5611] <... futex resumed>) = 1 [pid 5610] <... futex resumed>) = 1 [pid 5609] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5608] <... futex resumed>) = 0 [pid 5607] <... futex resumed>) = 0 [pid 5615] <... bpf resumed>) = 4 [pid 5614] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5611] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5610] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5609] <... futex resumed>) = 1 [pid 5608] exit_group(0 [pid 5607] exit_group(0 [pid 5606] <... futex resumed>) = 0 [pid 5615] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5614] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5611] <... futex resumed>) = ? [pid 5610] <... futex resumed>) = ? [pid 5609] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5608] <... exit_group resumed>) = ? [pid 5607] <... exit_group resumed>) = ? [pid 5606] exit_group(0 [pid 5615] <... futex resumed>) = 1 [pid 5614] <... futex resumed>) = 1 [pid 5613] <... futex resumed>) = 0 [pid 5612] <... futex resumed>) = 0 [pid 5611] +++ exited with 0 +++ [pid 5610] +++ exited with 0 +++ [pid 5609] <... futex resumed>) = ? [pid 5606] <... exit_group resumed>) = ? [pid 5615] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5614] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5613] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5612] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5609] +++ exited with 0 +++ [pid 5608] +++ exited with 0 +++ [pid 5607] +++ exited with 0 +++ [pid 5606] +++ exited with 0 +++ [pid 5615] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5614] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5613] <... futex resumed>) = 0 [pid 5612] <... futex resumed>) = 0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5606, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5615] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [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 5613] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5612] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5607, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5608, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5614] <... bpf resumed>) = 4 [pid 5070] restart_syscall(<... resuming interrupted clone ...> [pid 5068] <... restart_syscall resumed>) = 0 [pid 5070] <... restart_syscall resumed>) = 0 [pid 5614] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5612] <... futex resumed>) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5612] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5612] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5617 attached ./strace-static-x86_64: Process 5616 attached [pid 5614] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5612] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5618 attached [pid 5617] set_robust_list(0x5555743056a0, 24 [pid 5616] set_robust_list(0x5555743056a0, 24 [pid 5067] <... clone resumed>, child_tidptr=0x555574305690) = 5616 [pid 5618] set_robust_list(0x5555743056a0, 24 [pid 5617] <... set_robust_list resumed>) = 0 [pid 5616] <... set_robust_list resumed>) = 0 [pid 5617] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5618] <... set_robust_list resumed>) = 0 [pid 5616] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5618] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5617] <... prctl resumed>) = 0 [pid 5616] <... prctl resumed>) = 0 [pid 5618] <... prctl resumed>) = 0 [pid 5617] setpgid(0, 0 [pid 5616] setpgid(0, 0 [pid 5070] <... clone resumed>, child_tidptr=0x555574305690) = 5618 [pid 5068] <... clone resumed>, child_tidptr=0x555574305690) = 5617 [pid 5618] setpgid(0, 0 [pid 5617] <... setpgid resumed>) = 0 [pid 5616] <... setpgid resumed>) = 0 [pid 5618] <... setpgid resumed>) = 0 [pid 5617] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5616] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5618] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5616] <... openat resumed>) = 3 [pid 5615] <... bpf resumed>) = 5 [pid 5614] <... bpf resumed>) = 5 [pid 5618] <... openat resumed>) = 3 [pid 5617] <... openat resumed>) = 3 [pid 5616] write(3, "1000", 4 [pid 5615] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5618] write(3, "1000", 4 [pid 5617] write(3, "1000", 4 [pid 5616] <... write resumed>) = 4 [pid 5618] <... write resumed>) = 4 [pid 5617] <... write resumed>) = 4 [pid 5616] close(3 [pid 5615] <... futex resumed>) = 1 [pid 5613] <... futex resumed>) = 0 [pid 5618] close(3 [pid 5617] close(3 [pid 5616] <... close resumed>) = 0 [pid 5615] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5618] <... close resumed>) = 0 [pid 5617] <... close resumed>) = 0 [pid 5613] exit_group(0 [pid 5616] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5617] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5618] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5617] <... futex resumed>) = 0 [pid 5616] <... futex resumed>) = 0 [pid 5615] <... futex resumed>) = ? [pid 5618] <... futex resumed>) = 0 [pid 5613] <... exit_group resumed>) = ? [pid 5618] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5617] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5616] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5615] +++ exited with 0 +++ [pid 5618] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5617] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5616] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5614] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5618] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5617] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5616] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5614] <... futex resumed>) = 1 [pid 5612] <... futex resumed>) = 0 [pid 5618] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5617] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5616] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5614] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5612] exit_group(0 [pid 5618] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5617] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5616] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5614] <... futex resumed>) = ? [pid 5612] <... exit_group resumed>) = ? [pid 5618] <... mmap resumed>) = 0x7fa95d43d000 [pid 5617] <... mmap resumed>) = 0x7fa95d43d000 [pid 5616] <... mmap resumed>) = 0x7fa95d43d000 [pid 5614] +++ exited with 0 +++ [pid 5618] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5617] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5616] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5618] <... mprotect resumed>) = 0 [pid 5617] <... mprotect resumed>) = 0 [pid 5616] <... mprotect resumed>) = 0 [pid 5618] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5617] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5616] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5618] <... rt_sigprocmask resumed>[], 8) = 0 [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0}./strace-static-x86_64: Process 5619 attached [pid 5617] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5616] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5619] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0}./strace-static-x86_64: Process 5621 attached ./strace-static-x86_64: Process 5620 attached [pid 5619] <... rseq resumed>) = 0 [pid 5618] <... clone3 resumed> => {parent_tid=[5619]}, 88) = 5619 [pid 5613] +++ exited with 0 +++ [pid 5612] +++ exited with 0 +++ [pid 5620] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5619] set_robust_list(0x7fa95d45d9a0, 24 [pid 5620] <... rseq resumed>) = 0 [pid 5619] <... set_robust_list resumed>) = 0 [pid 5620] set_robust_list(0x7fa95d45d9a0, 24 [pid 5619] rt_sigprocmask(SIG_SETMASK, [], [pid 5620] <... set_robust_list resumed>) = 0 [pid 5619] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5620] rt_sigprocmask(SIG_SETMASK, [], [pid 5619] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5620] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5621] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5620] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5618] rt_sigprocmask(SIG_SETMASK, [], [pid 5617] <... clone3 resumed> => {parent_tid=[5620]}, 88) = 5620 [pid 5616] <... clone3 resumed> => {parent_tid=[5621]}, 88) = 5621 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5613, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5621] <... rseq resumed>) = 0 [pid 5618] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5617] rt_sigprocmask(SIG_SETMASK, [], [pid 5616] rt_sigprocmask(SIG_SETMASK, [], [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5612, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5621] set_robust_list(0x7fa95d45d9a0, 24 [pid 5618] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5617] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5616] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5621] <... set_robust_list resumed>) = 0 [pid 5619] <... futex resumed>) = 0 [pid 5618] <... futex resumed>) = 1 [pid 5617] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5616] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5622 attached [pid 5621] rt_sigprocmask(SIG_SETMASK, [], [pid 5620] <... futex resumed>) = 0 [pid 5619] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5618] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5617] <... futex resumed>) = 1 [pid 5616] <... futex resumed>) = 0 [pid 5622] set_robust_list(0x5555743056a0, 24 [pid 5621] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5620] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, 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] <... bpf resumed>) = 3 [pid 5617] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5616] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5622] <... set_robust_list resumed>) = 0 [pid 5620] <... bpf resumed>) = 3 [pid 5619] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5622] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5621] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, 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] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5619] <... futex resumed>) = 1 [pid 5618] <... futex resumed>) = 0 [pid 5622] <... prctl resumed>) = 0 [pid 5621] <... bpf resumed>) = 3 [pid 5620] <... futex resumed>) = 1 [pid 5619] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5618] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5617] <... futex resumed>) = 0 [pid 5074] <... clone resumed>, child_tidptr=0x555574305690) = 5622 [pid 5622] setpgid(0, 0 [pid 5621] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5620] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5619] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5618] <... futex resumed>) = 0 [pid 5617] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5622] <... setpgid resumed>) = 0 [pid 5621] <... futex resumed>) = 1 [pid 5620] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5619] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5618] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5617] <... futex resumed>) = 0 [pid 5616] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5623 attached [pid 5622] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5621] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5620] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5619] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5617] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5616] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5623] set_robust_list(0x5555743056a0, 24 [pid 5622] <... openat resumed>) = 3 [pid 5621] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5620] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5619] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5616] <... futex resumed>) = 0 [pid 5623] <... set_robust_list resumed>) = 0 [pid 5622] write(3, "1000", 4 [pid 5621] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5620] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5619] <... futex resumed>) = 1 [pid 5618] <... futex resumed>) = 0 [pid 5623] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5622] <... write resumed>) = 4 [pid 5618] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5617] <... futex resumed>) = 0 [pid 5619] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5620] <... futex resumed>) = 1 [pid 5623] <... prctl resumed>) = 0 [pid 5622] close(3 [pid 5618] <... futex resumed>) = 0 [pid 5617] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5621] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5616] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5072] <... clone resumed>, child_tidptr=0x555574305690) = 5623 [pid 5623] setpgid(0, 0 [pid 5622] <... close resumed>) = 0 [pid 5621] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5620] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... bpf resumed>) = 4 [pid 5618] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5617] <... futex resumed>) = 0 [pid 5616] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5623] <... setpgid resumed>) = 0 [pid 5622] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5621] <... futex resumed>) = 0 [pid 5616] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5623] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5622] <... futex resumed>) = 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 5620] <... bpf resumed>) = 4 [pid 5619] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5617] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5616] <... futex resumed>) = 0 [pid 5623] <... openat resumed>) = 3 [pid 5622] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5621] <... bpf resumed>) = 4 [pid 5620] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5619] <... futex resumed>) = 1 [pid 5618] <... futex resumed>) = 0 [pid 5617] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5616] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5623] write(3, "1000", 4 [pid 5622] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5621] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5620] <... futex resumed>) = 0 [pid 5619] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5618] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5617] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5616] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5623] <... write resumed>) = 4 [pid 5622] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5621] <... futex resumed>) = 0 [pid 5620] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5619] <... bpf resumed>) = 5 [pid 5618] <... futex resumed>) = 0 [pid 5617] <... futex resumed>) = 0 [pid 5616] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5623] close(3 [pid 5622] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5621] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5620] <... bpf resumed>) = 5 [pid 5619] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5618] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5617] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5616] <... futex resumed>) = 0 [pid 5623] <... close resumed>) = 0 [pid 5622] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5621] <... bpf resumed>) = 5 [pid 5620] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5619] <... futex resumed>) = 0 [pid 5618] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5617] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5616] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5623] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5622] <... mmap resumed>) = 0x7fa95d43d000 [pid 5621] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5620] <... futex resumed>) = 0 [pid 5619] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5618] exit_group(0 [pid 5617] exit_group(0 [pid 5623] <... futex resumed>) = 0 [pid 5622] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5621] <... futex resumed>) = 1 [pid 5620] write(1564729344, 0x20000, 3 [pid 5619] <... futex resumed>) = ? [pid 5618] <... exit_group resumed>) = ? [pid 5617] <... exit_group resumed>) = ? [pid 5620] <... write resumed>) = ? [pid 5623] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5622] <... mprotect resumed>) = 0 [pid 5621] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5616] <... futex resumed>) = 0 [pid 5620] +++ exited with 0 +++ [pid 5619] +++ exited with 0 +++ [pid 5623] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5622] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5617] +++ exited with 0 +++ [pid 5616] exit_group(0 [pid 5623] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5622] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5623] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5621] <... futex resumed>) = ? [pid 5616] <... exit_group resumed>) = ? [pid 5622] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5623] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 5624 attached ) = 0x7fa95d43d000 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5617, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5624] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5623] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5622] <... clone3 resumed> => {parent_tid=[5624]}, 88) = 5624 [pid 5624] <... rseq resumed>) = 0 [pid 5623] <... mprotect resumed>) = 0 [pid 5622] rt_sigprocmask(SIG_SETMASK, [], [pid 5624] set_robust_list(0x7fa95d45d9a0, 24 [pid 5622] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5625 attached [pid 5624] <... set_robust_list resumed>) = 0 [pid 5623] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5622] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5624] rt_sigprocmask(SIG_SETMASK, [], [pid 5623] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5622] <... futex resumed>) = 0 [pid 5625] set_robust_list(0x5555743056a0, 24 [pid 5624] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5623] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5622] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5068] <... clone resumed>, child_tidptr=0x555574305690) = 5625 [pid 5625] <... set_robust_list resumed>) = 0 [pid 5625] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5624] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=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 5626 attached [pid 5625] <... prctl resumed>) = 0 [pid 5623] <... clone3 resumed> => {parent_tid=[5626]}, 88) = 5626 [pid 5626] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5625] setpgid(0, 0 [pid 5624] <... bpf resumed>) = 3 [pid 5623] rt_sigprocmask(SIG_SETMASK, [], [pid 5626] <... rseq resumed>) = 0 [pid 5625] <... setpgid resumed>) = 0 [pid 5624] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5623] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5626] set_robust_list(0x7fa95d45d9a0, 24 [pid 5625] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5626] <... set_robust_list resumed>) = 0 [pid 5624] <... futex resumed>) = 1 [pid 5623] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5622] <... futex resumed>) = 0 [pid 5626] rt_sigprocmask(SIG_SETMASK, [], [pid 5625] <... openat resumed>) = 3 [pid 5624] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5623] <... futex resumed>) = 0 [pid 5622] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5626] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5623] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5622] <... futex resumed>) = 0 [pid 5626] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5625] write(3, "1000", 4 [pid 5624] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5622] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5624] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5626] <... bpf resumed>) = 3 [pid 5625] <... write resumed>) = 4 [pid 5624] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5618] +++ exited with 0 +++ [pid 5621] +++ exited with 0 +++ [pid 5616] +++ exited with 0 +++ [pid 5624] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5618, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5625] close(3) = 0 [pid 5625] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5624] <... futex resumed>) = 1 [pid 5622] <... futex resumed>) = 0 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5616, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [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 5622] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5625] <... futex resumed>) = 0 [pid 5626] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5625] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5626] <... futex resumed>) = 1 [pid 5625] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5623] <... futex resumed>) = 0 [pid 5626] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5625] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5623] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5626] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5625] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5624] <... bpf resumed>) = 4 [pid 5623] <... futex resumed>) = 0 [pid 5626] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5625] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5623] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5626] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5625] <... mmap resumed>) = 0x7fa95d43d000 [pid 5624] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5622] <... futex resumed>) = 0 [pid 5626] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5625] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5622] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5624] <... futex resumed>) = 0 [pid 5626] <... futex resumed>) = 1 [pid 5625] <... mprotect resumed>) = 0 [pid 5624] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5623] <... futex resumed>) = 0 [pid 5622] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5626] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5625] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5623] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5622] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5626] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5625] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5624] <... futex resumed>) = 0 [pid 5623] <... futex resumed>) = 0 [pid 5622] <... futex resumed>) = 1 [pid 5626] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5625] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5624] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5623] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5622] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5628 attached ./strace-static-x86_64: Process 5627 attached [pid 5626] <... bpf resumed>) = 4 [pid 5625] <... clone3 resumed> => {parent_tid=[5628]}, 88) = 5628 ./strace-static-x86_64: Process 5629 attached [pid 5628] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5627] set_robust_list(0x5555743056a0, 24 [pid 5626] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5625] rt_sigprocmask(SIG_SETMASK, [], [pid 5624] <... bpf resumed>) = 5 [pid 5070] <... clone resumed>, child_tidptr=0x555574305690) = 5627 [pid 5629] set_robust_list(0x5555743056a0, 24 [pid 5628] <... rseq resumed>) = 0 [pid 5627] <... set_robust_list resumed>) = 0 [pid 5626] <... futex resumed>) = 1 [pid 5625] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5624] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5623] <... futex resumed>) = 0 [pid 5067] <... clone resumed>, child_tidptr=0x555574305690) = 5629 [pid 5629] <... set_robust_list resumed>) = 0 [pid 5628] set_robust_list(0x7fa95d45d9a0, 24 [pid 5627] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5626] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5625] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5624] <... futex resumed>) = 1 [pid 5623] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5622] <... futex resumed>) = 0 [pid 5629] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5628] <... set_robust_list resumed>) = 0 [pid 5627] <... prctl resumed>) = 0 [pid 5626] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5625] <... futex resumed>) = 0 [pid 5624] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5623] <... futex resumed>) = 0 [pid 5622] exit_group(0 [pid 5629] <... prctl resumed>) = 0 [pid 5628] rt_sigprocmask(SIG_SETMASK, [], [pid 5627] setpgid(0, 0 [pid 5626] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5625] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5624] <... futex resumed>) = ? [pid 5623] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5622] <... exit_group resumed>) = ? [pid 5629] setpgid(0, 0 [pid 5628] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5627] <... setpgid resumed>) = 0 [pid 5626] <... bpf resumed>) = 5 [pid 5628] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5627] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5624] +++ exited with 0 +++ [pid 5628] <... bpf resumed>) = 3 [pid 5627] <... openat resumed>) = 3 [pid 5626] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5629] <... setpgid resumed>) = 0 [pid 5628] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5626] <... futex resumed>) = 1 [pid 5623] <... futex resumed>) = 0 [pid 5629] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5628] <... futex resumed>) = 1 [pid 5627] write(3, "1000", 4 [pid 5626] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5625] <... futex resumed>) = 0 [pid 5623] exit_group(0 [pid 5629] <... openat resumed>) = 3 [pid 5628] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5627] <... write resumed>) = 4 [pid 5626] <... futex resumed>) = ? [pid 5625] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5623] <... exit_group resumed>) = ? [pid 5629] write(3, "1000", 4 [pid 5628] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5627] close(3 [pid 5626] +++ exited with 0 +++ [pid 5625] <... futex resumed>) = 0 [pid 5629] <... write resumed>) = 4 [pid 5628] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5627] <... close resumed>) = 0 [pid 5625] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5629] close(3) = 0 [pid 5629] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5629] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5628] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5627] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5623] +++ exited with 0 +++ [pid 5622] +++ exited with 0 +++ [pid 5628] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5627] <... futex resumed>) = 0 [pid 5629] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5628] <... futex resumed>) = 1 [pid 5627] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5625] <... futex resumed>) = 0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5622, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5629] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5628] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5627] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5625] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5629] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5628] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5627] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5625] <... futex resumed>) = 0 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5623, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5629] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [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 5627] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5625] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5072] restart_syscall(<... resuming interrupted clone ...> [pid 5629] <... mmap resumed>) = 0x7fa95d43d000 [pid 5628] <... bpf resumed>) = 4 [pid 5627] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5072] <... restart_syscall resumed>) = 0 [pid 5629] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5627] <... mmap resumed>) = 0x7fa95d43d000 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5627] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5628] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5627] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 5630 attached [pid 5629] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5628] <... futex resumed>) = 1 [pid 5627] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5625] <... futex resumed>) = 0 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5630] set_robust_list(0x5555743056a0, 24 [pid 5629] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5628] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5625] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5074] <... clone resumed>, child_tidptr=0x555574305690) = 5630 ./strace-static-x86_64: Process 5632 attached ./strace-static-x86_64: Process 5631 attached [pid 5630] <... set_robust_list resumed>) = 0 [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5628] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5625] <... futex resumed>) = 0 [pid 5631] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5628] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5627] <... clone3 resumed> => {parent_tid=[5631]}, 88) = 5631 [pid 5625] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 5633 attached [pid 5630] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5627] rt_sigprocmask(SIG_SETMASK, [], [pid 5633] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5632] set_robust_list(0x5555743056a0, 24 [pid 5631] <... rseq resumed>) = 0 [pid 5630] <... prctl resumed>) = 0 [pid 5629] <... clone3 resumed> => {parent_tid=[5633]}, 88) = 5633 [pid 5627] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5072] <... clone resumed>, child_tidptr=0x555574305690) = 5632 [pid 5633] <... rseq resumed>) = 0 [pid 5632] <... set_robust_list resumed>) = 0 [pid 5631] set_robust_list(0x7fa95d45d9a0, 24 [pid 5630] setpgid(0, 0 [pid 5629] rt_sigprocmask(SIG_SETMASK, [], [pid 5627] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5633] set_robust_list(0x7fa95d45d9a0, 24 [pid 5631] <... set_robust_list resumed>) = 0 [pid 5630] <... setpgid resumed>) = 0 [pid 5632] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5629] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5627] <... futex resumed>) = 0 [pid 5633] <... set_robust_list resumed>) = 0 [pid 5631] rt_sigprocmask(SIG_SETMASK, [], [pid 5627] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5633] rt_sigprocmask(SIG_SETMASK, [], [pid 5632] <... prctl resumed>) = 0 [pid 5631] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5630] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5629] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5633] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5631] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5629] <... futex resumed>) = 0 [pid 5633] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, 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] setpgid(0, 0 [pid 5630] <... openat resumed>) = 3 [pid 5631] <... bpf resumed>) = 3 [pid 5629] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5633] <... bpf resumed>) = 3 [pid 5633] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5632] <... setpgid resumed>) = 0 [pid 5629] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5633] <... futex resumed>) = 0 [pid 5631] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5630] write(3, "1000", 4 [pid 5629] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5633] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5632] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5633] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5631] <... futex resumed>) = 1 [pid 5630] <... write resumed>) = 4 [pid 5629] <... futex resumed>) = 0 [pid 5627] <... futex resumed>) = 0 [pid 5633] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5627] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5633] <... futex resumed>) = 0 [pid 5631] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5629] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5630] close(3 [pid 5627] <... futex resumed>) = 0 [pid 5633] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5632] <... openat resumed>) = 3 [pid 5631] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5630] <... close resumed>) = 0 [pid 5629] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5627] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5632] write(3, "1000", 4 [pid 5631] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5630] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5629] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5630] <... futex resumed>) = 0 [pid 5629] <... futex resumed>) = 1 [pid 5632] <... write resumed>) = 4 [pid 5631] <... futex resumed>) = 1 [pid 5630] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5629] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5632] close(3 [pid 5631] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5630] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5632] <... close resumed>) = 0 [pid 5628] <... bpf resumed>) = 5 [pid 5630] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5633] <... futex resumed>) = 0 [pid 5632] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5630] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5628] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5627] <... futex resumed>) = 0 [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 5632] <... futex resumed>) = 0 [pid 5630] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5628] <... futex resumed>) = 1 [pid 5627] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5625] <... futex resumed>) = 0 [pid 5633] <... bpf resumed>) = 4 [pid 5632] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5631] <... futex resumed>) = 0 [pid 5630] <... mmap resumed>) = 0x7fa95d43d000 [pid 5628] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5627] <... futex resumed>) = 1 [pid 5625] exit_group(0 [pid 5633] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5632] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5631] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5627] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5625] <... exit_group resumed>) = ? [pid 5633] <... futex resumed>) = 1 [pid 5632] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5631] <... bpf resumed>) = 4 [pid 5630] <... mprotect resumed>) = 0 [pid 5629] <... futex resumed>) = 0 [pid 5628] <... futex resumed>) = ? [pid 5633] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5632] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5631] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5630] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5629] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5628] +++ exited with 0 +++ [pid 5625] +++ exited with 0 +++ [pid 5633] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5632] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5631] <... futex resumed>) = 1 [pid 5630] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5629] <... futex resumed>) = 0 [pid 5627] <... futex resumed>) = 0 [pid 5633] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5632] <... mmap resumed>) = 0x7fa95d43d000 [pid 5631] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5629] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5627] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5625, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5634 attached [pid 5632] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5627] <... futex resumed>) = 0 [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 5634] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5632] <... mprotect resumed>) = 0 [pid 5630] <... clone3 resumed> => {parent_tid=[5634]}, 88) = 5634 [pid 5627] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5634] <... rseq resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5630] rt_sigprocmask(SIG_SETMASK, [], [pid 5068] <... restart_syscall resumed>) = 0 [pid 5634] set_robust_list(0x7fa95d45d9a0, 24 [pid 5632] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5630] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5634] <... set_robust_list resumed>) = 0 [pid 5632] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5630] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5634] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 5635 attached NULL, 8) = 0 [pid 5630] <... futex resumed>) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5635] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5634] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, 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] <... clone3 resumed> => {parent_tid=[5635]}, 88) = 5635 [pid 5630] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5635] <... rseq resumed>) = 0 [pid 5634] <... bpf resumed>) = 3 [pid 5632] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 5636 attached [pid 5635] set_robust_list(0x7fa95d45d9a0, 24 [pid 5634] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5632] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5635] <... set_robust_list resumed>) = 0 [pid 5636] set_robust_list(0x5555743056a0, 24 [pid 5635] rt_sigprocmask(SIG_SETMASK, [], [pid 5634] <... futex resumed>) = 1 [pid 5630] <... futex resumed>) = 0 [pid 5635] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5635] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5632] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5635] <... futex resumed>) = 0 [pid 5635] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5636] <... set_robust_list resumed>) = 0 [pid 5630] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5635] <... bpf resumed>) = 3 [pid 5634] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5632] <... futex resumed>) = 1 [pid 5068] <... clone resumed>, child_tidptr=0x555574305690) = 5636 [pid 5636] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5635] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5632] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5630] <... futex resumed>) = 0 [pid 5635] <... futex resumed>) = 0 [pid 5634] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5632] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5630] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5636] <... prctl resumed>) = 0 [pid 5635] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5634] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5632] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5630] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5636] setpgid(0, 0 [pid 5635] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5632] <... futex resumed>) = 0 [pid 5635] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5634] <... futex resumed>) = 0 [pid 5632] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5630] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5636] <... setpgid resumed>) = 0 [pid 5635] <... bpf resumed>) = -1 EFAULT (Bad address) [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 5633] <... bpf resumed>) = 5 [pid 5631] <... bpf resumed>) = 5 [pid 5636] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5635] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5633] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5630] <... futex resumed>) = 0 [pid 5635] <... futex resumed>) = 1 [pid 5633] <... futex resumed>) = 1 [pid 5632] <... futex resumed>) = 0 [pid 5629] <... futex resumed>) = 0 [pid 5635] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5633] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5632] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5629] exit_group(0 [pid 5635] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5634] <... bpf resumed>) = 4 [pid 5632] <... futex resumed>) = 0 [pid 5635] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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>) = ? [pid 5632] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5629] <... exit_group resumed>) = ? [pid 5636] <... openat resumed>) = 3 [pid 5635] <... bpf resumed>) = 4 [pid 5634] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5633] +++ exited with 0 +++ [pid 5631] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5630] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5636] write(3, "1000", 4 [pid 5634] <... futex resumed>) = 0 [pid 5631] <... futex resumed>) = 1 [pid 5627] <... futex resumed>) = 0 [pid 5630] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5636] <... write resumed>) = 4 [pid 5635] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5634] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5631] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5630] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5636] close(3 [pid 5635] <... futex resumed>) = 1 [pid 5634] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5632] <... futex resumed>) = 0 [pid 5630] <... futex resumed>) = 0 [pid 5627] exit_group(0 [pid 5636] <... close resumed>) = 0 [pid 5635] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5634] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5632] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5631] <... futex resumed>) = ? [pid 5630] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5627] <... exit_group resumed>) = ? [pid 5636] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5635] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5632] <... futex resumed>) = 0 [pid 5631] +++ exited with 0 +++ [pid 5636] <... futex resumed>) = 0 [pid 5635] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5632] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5636] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, NULL, 8) = 0 [pid 5636] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5636] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa95d43d000 [pid 5636] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5636] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5634] <... bpf resumed>) = 5 [pid 5629] +++ exited with 0 +++ [pid 5634] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5630] <... futex resumed>) = 0 [pid 5634] <... futex resumed>) = 1 [pid 5630] exit_group(0) = ? [pid 5636] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5634] +++ exited with 0 +++ [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5629, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5636] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0}./strace-static-x86_64: Process 5637 attached => {parent_tid=[5637]}, 88) = 5637 [pid 5637] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5636] rt_sigprocmask(SIG_SETMASK, [], [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5637] <... rseq resumed>) = 0 [pid 5636] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 5638 attached [pid 5637] set_robust_list(0x7fa95d45d9a0, 24 [pid 5636] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5638] set_robust_list(0x5555743056a0, 24 [pid 5637] <... set_robust_list resumed>) = 0 [pid 5638] <... set_robust_list resumed>) = 0 [pid 5636] <... futex resumed>) = 0 [pid 5637] rt_sigprocmask(SIG_SETMASK, [], [pid 5638] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5637] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5636] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5638] setpgid(0, 0 [pid 5067] <... clone resumed>, child_tidptr=0x555574305690) = 5638 [pid 5638] <... setpgid resumed>) = 0 [pid 5637] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, 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] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5637] <... bpf resumed>) = 3 [pid 5637] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5638] <... openat resumed>) = 3 [pid 5635] <... bpf resumed>) = 5 [pid 5627] +++ exited with 0 +++ [pid 5638] write(3, "1000", 4 [pid 5635] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5638] <... write resumed>) = 4 [pid 5638] close(3 [pid 5637] <... futex resumed>) = 1 [pid 5636] <... futex resumed>) = 0 [pid 5635] <... futex resumed>) = 1 [pid 5632] <... futex resumed>) = 0 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5627, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5638] <... close resumed>) = 0 [pid 5637] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5636] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5635] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5632] exit_group(0 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5638] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5637] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5636] <... futex resumed>) = 0 [pid 5635] <... futex resumed>) = ? [pid 5632] <... exit_group resumed>) = ? [pid 5637] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5638] <... futex resumed>) = 0 [pid 5637] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5635] +++ exited with 0 +++ [pid 5637] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5636] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5639 attached [pid 5638] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5637] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5636] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5070] <... clone resumed>, child_tidptr=0x555574305690) = 5639 [pid 5639] set_robust_list(0x5555743056a0, 24 [pid 5638] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5636] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5639] <... set_robust_list resumed>) = 0 [pid 5638] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5637] <... futex resumed>) = 0 [pid 5636] <... futex resumed>) = 1 [pid 5639] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5638] <... rt_sigprocmask resumed>NULL, 8) = 0 [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 5636] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5639] <... prctl resumed>) = 0 [pid 5638] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5637] <... bpf resumed>) = 4 [pid 5639] setpgid(0, 0) = 0 [pid 5638] <... mmap resumed>) = 0x7fa95d43d000 [pid 5639] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5638] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5637] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5636] <... futex resumed>) = 0 [pid 5639] <... openat resumed>) = 3 [pid 5638] <... mprotect resumed>) = 0 [pid 5637] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5636] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5639] write(3, "1000", 4) = 4 [pid 5638] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5637] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5636] <... futex resumed>) = 0 [pid 5639] close(3 [pid 5638] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5637] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5636] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5639] <... close resumed>) = 0 [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0}./strace-static-x86_64: Process 5640 attached [pid 5639] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5630] +++ exited with 0 +++ [pid 5640] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5639] <... futex resumed>) = 0 [pid 5638] <... clone3 resumed> => {parent_tid=[5640]}, 88) = 5640 [pid 5640] <... rseq resumed>) = 0 [pid 5638] rt_sigprocmask(SIG_SETMASK, [], [pid 5640] set_robust_list(0x7fa95d45d9a0, 24 [pid 5638] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5640] <... set_robust_list resumed>) = 0 [pid 5638] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5640] rt_sigprocmask(SIG_SETMASK, [], [pid 5638] <... futex resumed>) = 0 [pid 5640] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5638] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5639] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5640] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5639] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5630, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5640] <... bpf resumed>) = 3 [pid 5639] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5632] +++ exited with 0 +++ [pid 5640] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5639] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5639] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5640] <... futex resumed>) = 1 [pid 5638] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5641 attached [pid 5640] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5639] <... mmap resumed>) = 0x7fa95d43d000 [pid 5638] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5632, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5641] set_robust_list(0x5555743056a0, 24 [pid 5639] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5074] <... clone resumed>, child_tidptr=0x555574305690) = 5641 [pid 5641] <... set_robust_list resumed>) = 0 [pid 5640] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5639] <... mprotect resumed>) = 0 [pid 5638] <... futex resumed>) = 0 [pid 5641] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5640] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5639] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5638] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5641] <... prctl resumed>) = 0 [pid 5640] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5639] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5641] setpgid(0, 0 [pid 5640] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5639] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5637] <... bpf resumed>) = 5 [pid 5641] <... setpgid resumed>) = 0 [pid 5640] <... futex resumed>) = 1 [pid 5638] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5642 attached [pid 5640] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5639] <... clone3 resumed> => {parent_tid=[5642]}, 88) = 5642 [pid 5638] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5637] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5642] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5641] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5640] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5639] rt_sigprocmask(SIG_SETMASK, [], [pid 5638] <... futex resumed>) = 0 [pid 5641] <... openat resumed>) = 3 [pid 5639] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5638] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5639] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5639] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5643 attached [pid 5642] <... rseq resumed>) = 0 [pid 5640] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5636] <... futex resumed>) = 0 [pid 5642] set_robust_list(0x7fa95d45d9a0, 24 [pid 5637] <... futex resumed>) = 1 [pid 5072] <... clone resumed>, child_tidptr=0x555574305690) = 5643 [pid 5642] <... set_robust_list resumed>) = 0 [pid 5637] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5642] rt_sigprocmask(SIG_SETMASK, [], [pid 5636] exit_group(0 [pid 5642] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5643] set_robust_list(0x5555743056a0, 24 [pid 5642] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, 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] write(3, "1000", 4 [pid 5640] <... bpf resumed>) = 4 [pid 5637] <... futex resumed>) = ? [pid 5636] <... exit_group resumed>) = ? [pid 5642] <... bpf resumed>) = 3 [pid 5642] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5637] +++ exited with 0 +++ [pid 5642] <... futex resumed>) = 1 [pid 5639] <... futex resumed>) = 0 [pid 5642] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5639] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5642] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5639] <... futex resumed>) = 0 [pid 5639] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5642] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5643] <... set_robust_list resumed>) = 0 [pid 5642] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5641] <... write resumed>) = 4 [pid 5640] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5636] +++ exited with 0 +++ [pid 5643] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5642] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5641] close(3 [pid 5640] <... futex resumed>) = 1 [pid 5638] <... futex resumed>) = 0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5636, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5643] <... prctl resumed>) = 0 [pid 5642] <... futex resumed>) = 1 [pid 5641] <... close resumed>) = 0 [pid 5640] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5639] <... futex resumed>) = 0 [pid 5638] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5643] setpgid(0, 0 [pid 5642] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5641] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5640] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5639] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5638] <... futex resumed>) = 0 [pid 5643] <... setpgid resumed>) = 0 [pid 5642] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5641] <... futex resumed>) = 0 [pid 5640] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5639] <... futex resumed>) = 0 [pid 5638] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5643] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5642] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5641] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5639] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5643] <... openat resumed>) = 3 [pid 5641] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5643] write(3, "1000", 4 [pid 5641] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5643] <... write resumed>) = 4 [pid 5642] <... bpf resumed>) = 4 [pid 5641] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5643] close(3 [pid 5641] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5643] <... close resumed>) = 0 [pid 5641] <... mmap resumed>) = 0x7fa95d43d000 ./strace-static-x86_64: Process 5644 attached [pid 5642] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5641] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5068] <... clone resumed>, child_tidptr=0x555574305690) = 5644 [pid 5644] set_robust_list(0x5555743056a0, 24 [pid 5643] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5642] <... futex resumed>) = 1 [pid 5641] <... mprotect resumed>) = 0 [pid 5639] <... futex resumed>) = 0 [pid 5644] <... set_robust_list resumed>) = 0 [pid 5643] <... futex resumed>) = 0 [pid 5642] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5639] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5644] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5643] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5642] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5641] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5644] <... prctl resumed>) = 0 [pid 5642] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5639] <... futex resumed>) = 0 [pid 5644] setpgid(0, 0 [pid 5643] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5641] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5639] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5644] <... setpgid resumed>) = 0 [pid 5643] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0}./strace-static-x86_64: Process 5645 attached [pid 5644] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5643] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5645] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5644] <... openat resumed>) = 3 [pid 5643] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5641] <... clone3 resumed> => {parent_tid=[5645]}, 88) = 5645 [pid 5645] <... rseq resumed>) = 0 [pid 5644] write(3, "1000", 4 [pid 5643] <... mmap resumed>) = 0x7fa95d43d000 [pid 5641] rt_sigprocmask(SIG_SETMASK, [], [pid 5645] set_robust_list(0x7fa95d45d9a0, 24 [pid 5644] <... write resumed>) = 4 [pid 5643] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5641] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5645] <... set_robust_list resumed>) = 0 [pid 5644] close(3 [pid 5643] <... mprotect resumed>) = 0 [pid 5641] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5645] rt_sigprocmask(SIG_SETMASK, [], [pid 5644] <... close resumed>) = 0 [pid 5643] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5645] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5644] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5643] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5641] <... futex resumed>) = 0 [pid 5640] <... bpf resumed>) = 5 [pid 5643] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5642] <... bpf resumed>) = 5 [pid 5641] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5640] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5645] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5644] <... futex resumed>) = 0 [pid 5640] <... futex resumed>) = 1 [pid 5638] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5646 attached [pid 5645] <... bpf resumed>) = 3 [pid 5644] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5642] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5646] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5645] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5644] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5643] <... clone3 resumed> => {parent_tid=[5646]}, 88) = 5646 [pid 5642] <... futex resumed>) = 1 [pid 5640] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5639] <... futex resumed>) = 0 [pid 5638] exit_group(0 [pid 5646] <... rseq resumed>) = 0 [pid 5645] <... futex resumed>) = 1 [pid 5644] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5643] rt_sigprocmask(SIG_SETMASK, [], [pid 5642] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5641] <... futex resumed>) = 0 [pid 5640] <... futex resumed>) = ? [pid 5639] exit_group(0 [pid 5638] <... exit_group resumed>) = ? [pid 5646] set_robust_list(0x7fa95d45d9a0, 24 [pid 5645] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5644] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5643] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5641] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5639] <... exit_group resumed>) = ? [pid 5645] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5644] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5641] <... futex resumed>) = 0 [pid 5646] <... set_robust_list resumed>) = 0 [pid 5645] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5644] <... mmap resumed>) = 0x7fa95d43d000 [pid 5643] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5642] <... futex resumed>) = ? [pid 5641] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5645] <... futex resumed>) = 0 [pid 5644] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5641] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5645] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5644] <... mprotect resumed>) = 0 [pid 5641] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5645] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5644] rt_sigprocmask(SIG_BLOCK, ~[], [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 5641] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5645] <... bpf resumed>) = 4 [pid 5644] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5640] +++ exited with 0 +++ [pid 5644] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5646] rt_sigprocmask(SIG_SETMASK, [], [pid 5643] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5647 attached [pid 5646] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5647] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5643] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5647] <... rseq resumed>) = 0 [pid 5646] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5644] <... clone3 resumed> => {parent_tid=[5647]}, 88) = 5647 [pid 5647] set_robust_list(0x7fa95d45d9a0, 24 [pid 5646] <... bpf resumed>) = 3 [pid 5645] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5644] rt_sigprocmask(SIG_SETMASK, [], [pid 5647] <... set_robust_list resumed>) = 0 [pid 5646] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5645] <... futex resumed>) = 1 [pid 5644] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5641] <... futex resumed>) = 0 [pid 5647] rt_sigprocmask(SIG_SETMASK, [], [pid 5646] <... futex resumed>) = 1 [pid 5645] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5644] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5643] <... futex resumed>) = 0 [pid 5641] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5645] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5644] <... futex resumed>) = 0 [pid 5641] <... futex resumed>) = 0 [pid 5647] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5646] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5645] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5644] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5643] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5641] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5647] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, 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] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5643] <... futex resumed>) = 0 [pid 5647] <... bpf resumed>) = 3 [pid 5646] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5643] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5647] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5646] <... futex resumed>) = 0 [pid 5643] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5647] <... futex resumed>) = 1 [pid 5646] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5644] <... futex resumed>) = 0 [pid 5643] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5647] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5646] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5644] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5643] <... futex resumed>) = 0 [pid 5647] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5646] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 5643] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5647] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5646] <... bpf resumed>) = 4 [pid 5644] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5647] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5647] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5646] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5644] <... futex resumed>) = 0 [pid 5647] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5644] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5647] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5646] <... futex resumed>) = 1 [pid 5644] <... futex resumed>) = 0 [pid 5643] <... futex resumed>) = 0 [pid 5647] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5644] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5643] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5647] <... bpf resumed>) = 4 [pid 5646] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5643] <... futex resumed>) = 0 [pid 5643] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5646] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5647] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5647] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5644] <... futex resumed>) = 0 [pid 5642] +++ exited with 0 +++ [pid 5639] +++ exited with 0 +++ [pid 5638] +++ exited with 0 +++ [pid 5644] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5638, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5647] <... futex resumed>) = 0 [pid 5644] <... futex resumed>) = 1 [pid 5647] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5639, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5644] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5648 attached [pid 5070] <... clone resumed>, child_tidptr=0x555574305690) = 5648 ./strace-static-x86_64: Process 5649 attached [pid 5648] set_robust_list(0x5555743056a0, 24 [pid 5647] <... bpf resumed>) = 5 [pid 5646] <... bpf resumed>) = 5 [pid 5645] <... bpf resumed>) = 5 [pid 5648] <... set_robust_list resumed>) = 0 [pid 5647] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5649] set_robust_list(0x5555743056a0, 24 [pid 5645] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5649] <... set_robust_list resumed>) = 0 [pid 5067] <... clone resumed>, child_tidptr=0x555574305690) = 5649 [pid 5647] <... futex resumed>) = 1 [pid 5645] <... futex resumed>) = 1 [pid 5644] <... futex resumed>) = 0 [pid 5641] <... futex resumed>) = 0 [pid 5649] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5645] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5644] exit_group(0 [pid 5649] <... prctl resumed>) = 0 [pid 5641] exit_group(0 [pid 5644] <... exit_group resumed>) = ? [pid 5649] setpgid(0, 0 [pid 5645] <... futex resumed>) = ? [pid 5649] <... setpgid resumed>) = 0 [pid 5648] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5646] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5645] +++ exited with 0 +++ [pid 5641] <... exit_group resumed>) = ? [pid 5649] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5648] <... prctl resumed>) = 0 [pid 5646] <... futex resumed>) = 1 [pid 5643] <... futex resumed>) = 0 [pid 5646] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5643] exit_group(0) = ? [pid 5646] <... futex resumed>) = ? [pid 5649] <... openat resumed>) = 3 [pid 5648] setpgid(0, 0 [pid 5647] +++ exited with 0 +++ [pid 5644] +++ exited with 0 +++ [pid 5648] <... setpgid resumed>) = 0 [pid 5648] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5649] write(3, "1000", 4) = 4 [pid 5649] close(3 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5644, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5649] <... close resumed>) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5649] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5648] <... openat resumed>) = 3 [pid 5649] <... futex resumed>) = 0 [pid 5648] write(3, "1000", 4 [pid 5649] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5648] <... write resumed>) = 4 ./strace-static-x86_64: Process 5650 attached [pid 5649] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5648] close(3 [pid 5068] <... clone resumed>, child_tidptr=0x555574305690) = 5650 [pid 5650] set_robust_list(0x5555743056a0, 24 [pid 5649] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5648] <... close resumed>) = 0 [pid 5650] <... set_robust_list resumed>) = 0 [pid 5649] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5648] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5649] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5648] <... futex resumed>) = 0 [pid 5649] <... mmap resumed>) = 0x7fa95d43d000 [pid 5649] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5648] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5650] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5649] <... mprotect resumed>) = 0 [pid 5648] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5650] <... prctl resumed>) = 0 [pid 5649] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5648] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5650] setpgid(0, 0) = 0 [pid 5649] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5648] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5650] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5648] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 5651 attached [pid 5650] <... openat resumed>) = 3 [pid 5648] <... mmap resumed>) = 0x7fa95d43d000 [pid 5651] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5650] write(3, "1000", 4 [pid 5649] <... clone3 resumed> => {parent_tid=[5651]}, 88) = 5651 [pid 5648] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5651] <... rseq resumed>) = 0 [pid 5650] <... write resumed>) = 4 [pid 5649] rt_sigprocmask(SIG_SETMASK, [], [pid 5651] set_robust_list(0x7fa95d45d9a0, 24 [pid 5649] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5651] <... set_robust_list resumed>) = 0 [pid 5650] close(3 [pid 5649] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5648] <... mprotect resumed>) = 0 [pid 5651] rt_sigprocmask(SIG_SETMASK, [], [pid 5649] <... futex resumed>) = 0 [pid 5651] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5650] <... close resumed>) = 0 [pid 5649] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5648] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5651] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, 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(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5648] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5650] <... futex resumed>) = 0 [pid 5648] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5651] <... bpf resumed>) = 3 [pid 5646] +++ exited with 0 +++ [pid 5643] +++ exited with 0 +++ ./strace-static-x86_64: Process 5652 attached [pid 5651] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5652] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5651] <... futex resumed>) = 1 [pid 5649] <... futex resumed>) = 0 [pid 5652] <... rseq resumed>) = 0 [pid 5651] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5650] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5649] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5648] <... clone3 resumed> => {parent_tid=[5652]}, 88) = 5652 [pid 5641] +++ exited with 0 +++ [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5643, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5652] set_robust_list(0x7fa95d45d9a0, 24 [pid 5651] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5650] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5649] <... futex resumed>) = 0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5641, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5652] <... set_robust_list resumed>) = 0 [pid 5651] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5650] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5649] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5648] rt_sigprocmask(SIG_SETMASK, [], [pid 5074] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 5653 attached [pid 5652] rt_sigprocmask(SIG_SETMASK, [], [pid 5651] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5650] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5648] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5074] <... restart_syscall resumed>) = 0 [pid 5652] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5651] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5653] set_robust_list(0x5555743056a0, 24 [pid 5650] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5648] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5653] <... set_robust_list resumed>) = 0 [pid 5652] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5651] <... futex resumed>) = 1 [pid 5650] <... mmap resumed>) = 0x7fa95d43d000 [pid 5649] <... futex resumed>) = 0 [pid 5648] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5653] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5652] <... bpf resumed>) = 3 [pid 5651] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5649] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5072] <... clone resumed>, child_tidptr=0x555574305690) = 5653 ./strace-static-x86_64: Process 5654 attached [pid 5653] <... prctl resumed>) = 0 [pid 5652] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5651] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5650] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5649] <... futex resumed>) = 0 [pid 5648] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5654] set_robust_list(0x5555743056a0, 24 [pid 5653] setpgid(0, 0 [pid 5652] <... futex resumed>) = 0 [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 5650] <... mprotect resumed>) = 0 [pid 5649] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5654] <... set_robust_list resumed>) = 0 [pid 5653] <... setpgid resumed>) = 0 [pid 5652] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5651] <... bpf resumed>) = 4 [pid 5650] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5648] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5654] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5653] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5652] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5074] <... clone resumed>, child_tidptr=0x555574305690) = 5654 [pid 5654] <... prctl resumed>) = 0 [pid 5652] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5650] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5648] <... futex resumed>) = 0 [pid 5654] setpgid(0, 0 [pid 5653] <... openat resumed>) = 3 [pid 5652] <... futex resumed>) = 0 [pid 5651] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5650] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0}./strace-static-x86_64: Process 5655 attached [pid 5654] <... setpgid resumed>) = 0 [pid 5653] write(3, "1000", 4 [pid 5652] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5651] <... futex resumed>) = 1 [pid 5649] <... futex resumed>) = 0 [pid 5648] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5655] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5654] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5653] <... write resumed>) = 4 [pid 5651] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5649] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5655] <... rseq resumed>) = 0 [pid 5653] close(3 [pid 5651] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5650] <... clone3 resumed> => {parent_tid=[5655]}, 88) = 5655 [pid 5649] <... futex resumed>) = 0 [pid 5648] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5655] set_robust_list(0x7fa95d45d9a0, 24 [pid 5654] <... openat resumed>) = 3 [pid 5653] <... close resumed>) = 0 [pid 5651] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5650] rt_sigprocmask(SIG_SETMASK, [], [pid 5649] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5648] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5655] <... set_robust_list resumed>) = 0 [pid 5654] write(3, "1000", 4 [pid 5653] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5652] <... futex resumed>) = 0 [pid 5650] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5648] <... futex resumed>) = 1 [pid 5655] rt_sigprocmask(SIG_SETMASK, [], [pid 5654] <... write resumed>) = 4 [pid 5653] <... futex resumed>) = 0 [pid 5652] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5650] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5648] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5655] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5654] close(3 [pid 5653] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5652] <... bpf resumed>) = 4 [pid 5650] <... futex resumed>) = 0 [pid 5655] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, 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] <... close resumed>) = 0 [pid 5653] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5650] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5654] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5653] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5654] <... futex resumed>) = 0 [pid 5653] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5654] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5653] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5654] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5655] <... bpf resumed>) = 3 [pid 5653] <... mmap resumed>) = 0x7fa95d43d000 [pid 5652] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5651] <... bpf resumed>) = 5 [pid 5655] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5654] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5652] <... futex resumed>) = 1 [pid 5655] <... futex resumed>) = 1 [pid 5654] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5652] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5651] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5650] <... futex resumed>) = 0 [pid 5653] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5648] <... futex resumed>) = 0 [pid 5655] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5654] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5651] <... futex resumed>) = 1 [pid 5650] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5649] <... futex resumed>) = 0 [pid 5648] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5655] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5654] <... mmap resumed>) = 0x7fa95d43d000 [pid 5653] <... mprotect resumed>) = 0 [pid 5652] <... futex resumed>) = 0 [pid 5651] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5650] <... futex resumed>) = 0 [pid 5649] exit_group(0 [pid 5648] <... futex resumed>) = 1 [pid 5655] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5654] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5652] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5651] <... futex resumed>) = ? [pid 5650] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5649] <... exit_group resumed>) = ? [pid 5653] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5648] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5655] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5654] <... mprotect resumed>) = 0 [pid 5652] <... bpf resumed>) = 5 [pid 5651] +++ exited with 0 +++ [pid 5653] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5655] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5655] <... futex resumed>) = 1 [pid 5652] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5650] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5656 attached [pid 5655] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5652] <... futex resumed>) = 1 [pid 5650] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5648] <... futex resumed>) = 0 [pid 5656] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5655] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5654] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5652] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5650] <... futex resumed>) = 0 [pid 5656] <... rseq resumed>) = 0 [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 5656] set_robust_list(0x7fa95d45d9a0, 24 [pid 5655] <... bpf resumed>) = 4 [pid 5654] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5653] <... clone3 resumed> => {parent_tid=[5656]}, 88) = 5656 [pid 5650] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5648] exit_group(0 [pid 5654] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5653] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5648] <... exit_group resumed>) = ? [pid 5653] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 5657 attached [pid 5656] <... set_robust_list resumed>) = 0 [pid 5655] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5653] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5654] <... clone3 resumed> => {parent_tid=[5657]}, 88) = 5657 [pid 5652] <... futex resumed>) = ? [pid 5656] rt_sigprocmask(SIG_SETMASK, [], [pid 5655] <... futex resumed>) = 1 [pid 5654] rt_sigprocmask(SIG_SETMASK, [], [pid 5650] <... futex resumed>) = 0 [pid 5657] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5656] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5655] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5654] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5650] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5657] <... rseq resumed>) = 0 [pid 5656] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5655] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5654] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5650] <... futex resumed>) = 0 [pid 5656] <... bpf resumed>) = 3 [pid 5655] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5656] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5657] set_robust_list(0x7fa95d45d9a0, 24 [pid 5656] <... futex resumed>) = 1 [pid 5654] <... futex resumed>) = 0 [pid 5653] <... futex resumed>) = 0 [pid 5650] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5657] <... set_robust_list resumed>) = 0 [pid 5656] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5654] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5653] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5657] rt_sigprocmask(SIG_SETMASK, [], [pid 5656] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5653] <... futex resumed>) = 0 [pid 5657] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5656] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5653] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5657] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=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 5656] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5657] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5656] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5657] <... futex resumed>) = 1 [pid 5654] <... futex resumed>) = 0 [pid 5657] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5656] <... futex resumed>) = 1 [pid 5654] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5653] <... futex resumed>) = 0 [pid 5657] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5656] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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>) = 0 [pid 5653] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5657] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5654] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5657] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5656] <... bpf resumed>) = 4 [pid 5653] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5657] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5656] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5657] <... futex resumed>) = 1 [pid 5656] <... futex resumed>) = 1 [pid 5654] <... futex resumed>) = 0 [pid 5653] <... futex resumed>) = 0 [pid 5657] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5656] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5654] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5653] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5657] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5654] <... futex resumed>) = 0 [pid 5653] <... futex resumed>) = 0 [pid 5657] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5653] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5657] <... bpf resumed>) = 4 [pid 5655] <... bpf resumed>) = 5 [pid 5657] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5655] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5649] +++ exited with 0 +++ [pid 5657] <... futex resumed>) = 1 [pid 5654] <... futex resumed>) = 0 [pid 5657] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5654] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5649, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5657] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5654] <... futex resumed>) = 0 [pid 5657] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5654] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5655] <... futex resumed>) = 1 [pid 5650] <... futex resumed>) = 0 [pid 5650] exit_group(0) = ? [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5658 attached [pid 5658] set_robust_list(0x5555743056a0, 24) = 0 [pid 5067] <... clone resumed>, child_tidptr=0x555574305690) = 5658 [pid 5658] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5658] setpgid(0, 0) = 0 [pid 5658] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5658] write(3, "1000", 4) = 4 [pid 5657] <... bpf resumed>) = 5 [pid 5656] <... bpf resumed>) = 5 [pid 5655] +++ exited with 0 +++ [pid 5652] +++ exited with 0 +++ [pid 5658] close(3 [pid 5650] +++ exited with 0 +++ [pid 5648] +++ exited with 0 +++ [pid 5658] <... close resumed>) = 0 [pid 5657] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5656] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5650, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5658] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5657] <... futex resumed>) = 1 [pid 5656] <... futex resumed>) = 1 [pid 5654] <... futex resumed>) = 0 [pid 5653] <... futex resumed>) = 0 [pid 5658] <... futex resumed>) = 0 [pid 5657] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5656] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5654] exit_group(0 [pid 5653] exit_group(0 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5648, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5658] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5657] <... futex resumed>) = ? [pid 5656] <... futex resumed>) = ? [pid 5654] <... exit_group resumed>) = ? [pid 5653] <... exit_group resumed>) = ? [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5658] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5657] +++ exited with 0 +++ [pid 5656] +++ exited with 0 +++ [pid 5658] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5658] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa95d43d000 [pid 5658] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 5660 attached ./strace-static-x86_64: Process 5659 attached [pid 5660] set_robust_list(0x5555743056a0, 24 [pid 5659] set_robust_list(0x5555743056a0, 24 [pid 5658] <... mprotect resumed>) = 0 [pid 5070] <... clone resumed>, child_tidptr=0x555574305690) = 5659 [pid 5068] <... clone resumed>, child_tidptr=0x555574305690) = 5660 [pid 5660] <... set_robust_list resumed>) = 0 [pid 5659] <... set_robust_list resumed>) = 0 [pid 5660] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5659] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5658] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5660] setpgid(0, 0) = 0 [pid 5659] <... prctl resumed>) = 0 [pid 5659] setpgid(0, 0 [pid 5660] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5659] <... setpgid resumed>) = 0 [pid 5658] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5660] <... openat resumed>) = 3 [pid 5659] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5660] write(3, "1000", 4 [pid 5654] +++ exited with 0 +++ [pid 5659] <... openat resumed>) = 3 ./strace-static-x86_64: Process 5661 attached [pid 5659] write(3, "1000", 4 [pid 5661] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5659] <... write resumed>) = 4 [pid 5661] <... rseq resumed>) = 0 [pid 5661] set_robust_list(0x7fa95d45d9a0, 24 [pid 5659] close(3 [pid 5661] <... set_robust_list resumed>) = 0 [pid 5659] <... close resumed>) = 0 [pid 5661] rt_sigprocmask(SIG_SETMASK, [], [pid 5660] <... write resumed>) = 4 [pid 5659] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5658] <... clone3 resumed> => {parent_tid=[5661]}, 88) = 5661 [pid 5653] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5654, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5661] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5659] <... futex resumed>) = 0 [pid 5658] rt_sigprocmask(SIG_SETMASK, [], [pid 5661] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5659] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5653, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5659] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5659] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5660] close(3 [pid 5658] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5660] <... close resumed>) = 0 [pid 5658] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5662 attached [pid 5661] <... futex resumed>) = 0 [pid 5660] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5659] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5658] <... futex resumed>) = 1 [pid 5662] set_robust_list(0x5555743056a0, 24 [pid 5661] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, 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 resumed>) = 0 [pid 5659] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5658] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5072] <... clone resumed>, child_tidptr=0x555574305690) = 5662 [pid 5662] <... set_robust_list resumed>) = 0 [pid 5661] <... bpf resumed>) = 3 [pid 5660] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5659] <... mmap resumed>) = 0x7fa95d43d000 [pid 5662] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5661] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5660] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5659] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5662] <... prctl resumed>) = 0 [pid 5661] <... futex resumed>) = 1 [pid 5660] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5659] <... mprotect resumed>) = 0 [pid 5658] <... futex resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5662] setpgid(0, 0 [pid 5661] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5660] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5659] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5658] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5658] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5662] <... setpgid resumed>) = 0 [pid 5662] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 5663 attached [pid 5661] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5660] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5659] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5663] set_robust_list(0x5555743056a0, 24 [pid 5659] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5074] <... clone resumed>, child_tidptr=0x555574305690) = 5663 [pid 5663] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 5664 attached [pid 5663] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5662] <... openat resumed>) = 3 [pid 5661] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5660] <... mmap resumed>) = 0x7fa95d43d000 [pid 5664] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5663] <... prctl resumed>) = 0 [pid 5662] write(3, "1000", 4 [pid 5661] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5659] <... clone3 resumed> => {parent_tid=[5664]}, 88) = 5664 [pid 5664] <... rseq resumed>) = 0 [pid 5663] setpgid(0, 0 [pid 5662] <... write resumed>) = 4 [pid 5661] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5660] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5659] rt_sigprocmask(SIG_SETMASK, [], [pid 5664] set_robust_list(0x7fa95d45d9a0, 24 [pid 5663] <... setpgid resumed>) = 0 [pid 5662] close(3 [pid 5661] <... futex resumed>) = 1 [pid 5660] <... mprotect resumed>) = 0 [pid 5659] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5658] <... futex resumed>) = 0 [pid 5664] <... set_robust_list resumed>) = 0 [pid 5663] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5662] <... close resumed>) = 0 [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] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5659] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5658] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5664] rt_sigprocmask(SIG_SETMASK, [], [pid 5663] <... openat resumed>) = 3 [pid 5662] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5660] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5658] <... futex resumed>) = 0 [pid 5664] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5663] write(3, "1000", 4 [pid 5662] <... futex resumed>) = 0 [pid 5661] <... bpf resumed>) = 4 [pid 5660] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5659] <... futex resumed>) = 0 [pid 5658] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5665 attached [pid 5664] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5663] <... write resumed>) = 4 [pid 5662] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5665] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5662] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5661] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5660] <... clone3 resumed> => {parent_tid=[5665]}, 88) = 5665 [pid 5659] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5665] <... rseq resumed>) = 0 [pid 5664] <... bpf resumed>) = 3 [pid 5663] close(3 [pid 5662] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5661] <... futex resumed>) = 1 [pid 5660] rt_sigprocmask(SIG_SETMASK, [], [pid 5658] <... futex resumed>) = 0 [pid 5665] set_robust_list(0x7fa95d45d9a0, 24 [pid 5664] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5663] <... close resumed>) = 0 [pid 5662] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5661] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5660] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5658] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5665] <... set_robust_list resumed>) = 0 [pid 5664] <... futex resumed>) = 1 [pid 5663] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5662] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5661] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5660] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5659] <... futex resumed>) = 0 [pid 5658] <... futex resumed>) = 0 [pid 5665] rt_sigprocmask(SIG_SETMASK, [], [pid 5664] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5663] <... futex resumed>) = 0 [pid 5662] <... mmap resumed>) = 0x7fa95d43d000 [pid 5661] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5660] <... futex resumed>) = 0 [pid 5659] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5658] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5665] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5664] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5663] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5662] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5661] <... bpf resumed>) = 5 [pid 5659] <... futex resumed>) = 0 [pid 5664] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5663] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5662] <... mprotect resumed>) = 0 [pid 5661] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5659] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5665] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5664] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5663] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5662] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5661] <... futex resumed>) = 1 [pid 5660] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5658] <... futex resumed>) = 0 [pid 5665] <... bpf resumed>) = 3 [pid 5664] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5663] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5662] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5661] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5658] exit_group(0 [pid 5665] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5660] <... futex resumed>) = 0 [pid 5665] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5660] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5665] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5660] <... futex resumed>) = 0 [pid 5665] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5660] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5665] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5664] <... futex resumed>) = 1 [pid 5663] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5661] <... futex resumed>) = ? [pid 5659] <... futex resumed>) = 0 [pid 5658] <... exit_group resumed>) = ? [pid 5665] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5664] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5659] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5665] <... futex resumed>) = 1 [pid 5660] <... futex resumed>) = 0 [pid 5665] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5660] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5665] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5660] <... futex resumed>) = 0 [pid 5665] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5664] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5663] <... mmap resumed>) = 0x7fa95d43d000 [pid 5659] <... futex resumed>) = 0 [pid 5664] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5662] <... clone3 resumed> => {parent_tid=[5666]}, 88) = 5666 [pid 5659] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5666 attached [pid 5665] <... bpf resumed>) = 4 [pid 5661] +++ exited with 0 +++ [pid 5658] +++ exited with 0 +++ [pid 5666] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053) = 0 [pid 5666] set_robust_list(0x7fa95d45d9a0, 24) = 0 [pid 5662] rt_sigprocmask(SIG_SETMASK, [], [pid 5666] rt_sigprocmask(SIG_SETMASK, [], [pid 5662] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5658, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5666] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5666] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, 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(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5067] restart_syscall(<... resuming interrupted clone ...> [pid 5662] <... futex resumed>) = 0 [pid 5666] <... bpf resumed>) = 3 [pid 5665] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5662] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5067] <... restart_syscall resumed>) = 0 [pid 5666] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5665] <... futex resumed>) = 1 [pid 5663] <... mprotect resumed>) = 0 [pid 5662] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5660] <... futex resumed>) = 0 [pid 5664] <... bpf resumed>) = 4 [pid 5666] <... futex resumed>) = 0 [pid 5665] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5664] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5663] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5662] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5660] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5666] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5665] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5660] <... futex resumed>) = 0 [pid 5662] <... futex resumed>) = 0 [pid 5663] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5659] <... futex resumed>) = 0 [pid 5664] <... futex resumed>) = 1 [pid 5666] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5665] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5663] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5662] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5660] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5664] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5659] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5666] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5662] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5659] <... futex resumed>) = 0 [pid 5666] <... futex resumed>) = 0 [pid 5662] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5659] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [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 5662] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5668 attached ./strace-static-x86_64: Process 5667 attached [pid 5666] <... bpf resumed>) = 4 [pid 5662] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5667] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5663] <... clone3 resumed> => {parent_tid=[5667]}, 88) = 5667 [pid 5668] set_robust_list(0x5555743056a0, 24 [pid 5667] <... rseq resumed>) = 0 [pid 5668] <... set_robust_list resumed>) = 0 [pid 5667] set_robust_list(0x7fa95d45d9a0, 24 [pid 5663] rt_sigprocmask(SIG_SETMASK, [], [pid 5067] <... clone resumed>, child_tidptr=0x555574305690) = 5668 [pid 5667] <... set_robust_list resumed>) = 0 [pid 5668] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5663] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5667] rt_sigprocmask(SIG_SETMASK, [], [pid 5666] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5667] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5666] <... futex resumed>) = 1 [pid 5663] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5668] <... prctl resumed>) = 0 [pid 5667] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5663] <... futex resumed>) = 0 [pid 5662] <... futex resumed>) = 0 [pid 5668] setpgid(0, 0 [pid 5667] <... bpf resumed>) = 3 [pid 5666] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5665] <... bpf resumed>) = 5 [pid 5667] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5668] <... setpgid resumed>) = 0 [pid 5667] <... futex resumed>) = 0 [pid 5665] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5664] <... bpf resumed>) = 5 [pid 5663] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5662] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5668] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5667] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5665] <... futex resumed>) = 1 [pid 5660] <... futex resumed>) = 0 [pid 5666] <... futex resumed>) = 0 [pid 5665] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5663] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5662] <... futex resumed>) = 1 [pid 5660] exit_group(0 [pid 5668] <... openat resumed>) = 3 [pid 5666] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5665] <... futex resumed>) = ? [pid 5664] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5663] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5662] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5660] <... exit_group resumed>) = ? [pid 5668] write(3, "1000", 4 [pid 5667] <... futex resumed>) = 0 [pid 5666] <... bpf resumed>) = 5 [pid 5665] +++ exited with 0 +++ [pid 5664] <... futex resumed>) = 1 [pid 5663] <... futex resumed>) = 1 [pid 5660] +++ exited with 0 +++ [pid 5659] <... futex resumed>) = 0 [pid 5668] <... write resumed>) = 4 [pid 5667] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5666] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5664] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5663] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5659] exit_group(0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5660, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5668] close(3 [pid 5667] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5666] <... futex resumed>) = 1 [pid 5664] <... futex resumed>) = ? [pid 5662] <... futex resumed>) = 0 [pid 5659] <... exit_group resumed>) = ? [pid 5668] <... close resumed>) = 0 [pid 5664] +++ exited with 0 +++ [pid 5662] exit_group(0 [pid 5668] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5662] <... exit_group resumed>) = ? [pid 5666] +++ exited with 0 +++ [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5667] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5669 attached ) = 1 [pid 5668] <... futex resumed>) = 0 [pid 5663] <... futex resumed>) = 0 [pid 5667] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5669] set_robust_list(0x5555743056a0, 24) = 0 [pid 5669] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5669] setpgid(0, 0) = 0 [pid 5068] <... clone resumed>, child_tidptr=0x555574305690) = 5669 [pid 5669] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5663] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5668] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, NULL, 8) = 0 [pid 5667] <... futex resumed>) = 0 [pid 5663] <... futex resumed>) = 1 [pid 5668] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [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(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5668] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5668] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5669] <... openat resumed>) = 3 [pid 5668] <... mmap resumed>) = 0x7fa95d43d000 [pid 5667] <... bpf resumed>) = 4 [pid 5668] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5669] write(3, "1000", 4) = 4 [pid 5667] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5669] close(3 [pid 5667] <... futex resumed>) = 1 [pid 5663] <... futex resumed>) = 0 [pid 5669] <... close resumed>) = 0 [pid 5668] <... mprotect resumed>) = 0 [pid 5663] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5669] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5667] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5668] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5663] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5669] <... futex resumed>) = 0 [pid 5668] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5669] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5669] <... rt_sigaction resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 5670 attached [pid 5669] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5670] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5669] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5670] <... rseq resumed>) = 0 [pid 5669] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5670] set_robust_list(0x7fa95d45d9a0, 24 [pid 5669] <... mmap resumed>) = 0x7fa95d43d000 [pid 5670] <... set_robust_list resumed>) = 0 [pid 5669] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5668] <... clone3 resumed> => {parent_tid=[5670]}, 88) = 5670 [pid 5670] rt_sigprocmask(SIG_SETMASK, [], [pid 5669] <... mprotect resumed>) = 0 [pid 5668] rt_sigprocmask(SIG_SETMASK, [], [pid 5670] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5670] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5669] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5668] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5668] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5669] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5670] <... futex resumed>) = 0 [pid 5668] <... futex resumed>) = 1 [pid 5662] +++ exited with 0 +++ [pid 5659] +++ exited with 0 +++ [pid 5670] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, 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] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5668] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5659, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5670] <... bpf resumed>) = 3 [pid 5670] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5669] <... clone3 resumed> => {parent_tid=[5671]}, 88) = 5671 [pid 5670] <... futex resumed>) = 1 [pid 5669] rt_sigprocmask(SIG_SETMASK, [], [pid 5668] <... futex resumed>) = 0 [pid 5670] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5669] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5670] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5669] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5668] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5670] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5669] <... futex resumed>) = 0 [pid 5668] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5671 attached [pid 5670] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5669] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5668] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5662, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5671] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5072] restart_syscall(<... resuming interrupted clone ...> [pid 5671] <... rseq resumed>) = 0 [pid 5072] <... restart_syscall resumed>) = 0 [pid 5671] set_robust_list(0x7fa95d45d9a0, 24) = 0 [pid 5670] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5671] rt_sigprocmask(SIG_SETMASK, [], [pid 5670] <... futex resumed>) = 1 [pid 5668] <... futex resumed>) = 0 [pid 5670] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5668] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5672 attached [pid 5671] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5670] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5668] <... futex resumed>) = 0 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5671] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [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 5668] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5672] set_robust_list(0x5555743056a0, 24 [pid 5671] <... bpf resumed>) = 3 [pid 5670] <... bpf resumed>) = 4 [pid 5070] <... clone resumed>, child_tidptr=0x555574305690) = 5672 ./strace-static-x86_64: Process 5673 attached [pid 5673] set_robust_list(0x5555743056a0, 24) = 0 [pid 5673] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5672] <... set_robust_list resumed>) = 0 [pid 5671] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5072] <... clone resumed>, child_tidptr=0x555574305690) = 5673 [pid 5673] <... prctl resumed>) = 0 [pid 5672] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5671] <... futex resumed>) = 1 [pid 5670] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5669] <... futex resumed>) = 0 [pid 5673] setpgid(0, 0 [pid 5672] <... prctl resumed>) = 0 [pid 5671] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5670] <... futex resumed>) = 1 [pid 5669] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5668] <... futex resumed>) = 0 [pid 5673] <... setpgid resumed>) = 0 [pid 5672] setpgid(0, 0 [pid 5671] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5670] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5669] <... futex resumed>) = 0 [pid 5668] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5673] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5672] <... setpgid resumed>) = 0 [pid 5671] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5670] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5669] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5668] <... futex resumed>) = 0 [pid 5673] <... openat resumed>) = 3 [pid 5672] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5671] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5670] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5668] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5667] <... bpf resumed>) = 5 [pid 5673] write(3, "1000", 4 [pid 5672] <... openat resumed>) = 3 [pid 5671] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5670] <... bpf resumed>) = 5 [pid 5667] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5673] <... write resumed>) = 4 [pid 5672] write(3, "1000", 4 [pid 5671] <... futex resumed>) = 1 [pid 5663] <... futex resumed>) = 0 [pid 5671] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5672] <... write resumed>) = 4 [pid 5667] <... futex resumed>) = 1 [pid 5663] exit_group(0) = ? [pid 5672] close(3 [pid 5673] close(3 [pid 5670] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5669] <... futex resumed>) = 0 [pid 5667] +++ exited with 0 +++ [pid 5673] <... close resumed>) = 0 [pid 5672] <... close resumed>) = 0 [pid 5670] <... futex resumed>) = 1 [pid 5669] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5668] <... futex resumed>) = 0 [pid 5673] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5672] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5671] <... futex resumed>) = 0 [pid 5670] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5669] <... futex resumed>) = 1 [pid 5668] exit_group(0 [pid 5673] <... futex resumed>) = 0 [pid 5670] <... futex resumed>) = ? [pid 5669] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5668] <... exit_group resumed>) = ? [pid 5673] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5672] <... futex resumed>) = 0 [pid 5671] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5670] +++ exited with 0 +++ [pid 5673] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5672] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5673] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5672] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5673] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5672] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5673] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa95d43d000 [pid 5672] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5671] <... bpf resumed>) = 4 [pid 5673] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5672] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5673] <... mprotect resumed>) = 0 [pid 5672] <... mmap resumed>) = 0x7fa95d43d000 [pid 5673] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5672] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5671] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5673] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5672] <... mprotect resumed>) = 0 [pid 5671] <... futex resumed>) = 1 [pid 5669] <... futex resumed>) = 0 [pid 5673] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5671] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5669] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5674 attached [pid 5672] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5669] <... futex resumed>) = 0 [pid 5674] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5672] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5669] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5674] <... rseq resumed>) = 0 [pid 5673] <... clone3 resumed> => {parent_tid=[5674]}, 88) = 5674 [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5674] set_robust_list(0x7fa95d45d9a0, 24 [pid 5673] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 5675 attached [pid 5674] <... set_robust_list resumed>) = 0 [pid 5673] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5675] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5674] rt_sigprocmask(SIG_SETMASK, [], [pid 5673] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5672] <... clone3 resumed> => {parent_tid=[5675]}, 88) = 5675 [pid 5675] <... rseq resumed>) = 0 [pid 5674] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5673] <... futex resumed>) = 0 [pid 5672] rt_sigprocmask(SIG_SETMASK, [], [pid 5675] set_robust_list(0x7fa95d45d9a0, 24 [pid 5674] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5673] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5675] <... set_robust_list resumed>) = 0 [pid 5674] <... bpf resumed>) = 3 [pid 5672] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5675] rt_sigprocmask(SIG_SETMASK, [], [pid 5674] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5675] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5674] <... futex resumed>) = 1 [pid 5673] <... futex resumed>) = 0 [pid 5675] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5674] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5673] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5672] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5675] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5674] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5672] <... futex resumed>) = 0 [pid 5675] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5673] <... futex resumed>) = 0 [pid 5672] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5675] <... bpf resumed>) = 3 [pid 5674] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5673] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5675] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5674] <... futex resumed>) = 0 [pid 5673] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5675] <... futex resumed>) = 1 [pid 5674] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5673] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5672] <... futex resumed>) = 0 [pid 5675] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5674] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5673] <... futex resumed>) = 0 [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 5673] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5672] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5675] <... futex resumed>) = 0 [pid 5674] <... bpf resumed>) = 4 [pid 5672] <... futex resumed>) = 1 [pid 5663] +++ exited with 0 +++ [pid 5675] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5672] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5668] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5663, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5675] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5674] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5668, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5675] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5674] <... futex resumed>) = 1 [pid 5673] <... futex resumed>) = 0 [pid 5675] <... futex resumed>) = 1 [pid 5674] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5673] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5676 attached [pid 5675] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5673] <... futex resumed>) = 0 [pid 5672] <... futex resumed>) = 0 [pid 5067] restart_syscall(<... resuming interrupted clone ...> [pid 5676] set_robust_list(0x5555743056a0, 24 [pid 5673] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5672] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5675] <... 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 5672] <... futex resumed>) = 1 [pid 5676] <... set_robust_list resumed>) = 0 [pid 5675] <... bpf resumed>) = 4 [pid 5074] <... clone resumed>, child_tidptr=0x555574305690) = 5676 [pid 5067] <... restart_syscall resumed>) = 0 [pid 5672] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5676] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5675] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5676] setpgid(0, 0 [pid 5675] <... futex resumed>) = 1 [pid 5672] <... futex resumed>) = 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5676] <... setpgid resumed>) = 0 [pid 5672] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5675] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5672] <... futex resumed>) = 0 [pid 5676] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5672] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5676] <... openat resumed>) = 3 ./strace-static-x86_64: Process 5677 attached [pid 5676] write(3, "1000", 4 [pid 5677] set_robust_list(0x5555743056a0, 24 [pid 5676] <... write resumed>) = 4 [pid 5067] <... clone resumed>, child_tidptr=0x555574305690) = 5677 [pid 5677] <... set_robust_list resumed>) = 0 [pid 5676] close(3) = 0 [pid 5677] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5676] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5677] setpgid(0, 0 [pid 5676] <... futex resumed>) = 0 [pid 5677] <... setpgid resumed>) = 0 [pid 5676] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, NULL, 8) = 0 [pid 5677] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5676] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5671] <... bpf resumed>) = 5 [pid 5677] <... openat resumed>) = 3 [pid 5676] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5675] <... bpf resumed>) = 5 [pid 5674] <... bpf resumed>) = 5 [pid 5675] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5672] <... futex resumed>) = 0 [pid 5675] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5672] exit_group(0 [pid 5675] <... futex resumed>) = ? [pid 5672] <... exit_group resumed>) = ? [pid 5677] write(3, "1000", 4 [pid 5676] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5675] +++ exited with 0 +++ [pid 5674] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5672] +++ exited with 0 +++ [pid 5671] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5677] <... write resumed>) = 4 [pid 5677] close(3 [pid 5676] <... mmap resumed>) = 0x7fa95d43d000 [pid 5674] <... futex resumed>) = 1 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5672, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5677] <... close resumed>) = 0 [pid 5676] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5674] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5671] <... futex resumed>) = 1 [pid 5673] <... futex resumed>) = 0 [pid 5669] <... futex resumed>) = 0 [pid 5677] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5676] <... mprotect resumed>) = 0 [pid 5673] exit_group(0 [pid 5671] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5669] exit_group(0 [pid 5070] restart_syscall(<... resuming interrupted clone ...> [pid 5677] <... futex resumed>) = 0 [pid 5674] <... futex resumed>) = ? [pid 5673] <... exit_group resumed>) = ? [pid 5669] <... exit_group resumed>) = ? [pid 5676] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5671] <... futex resumed>) = ? [pid 5677] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5674] +++ exited with 0 +++ [pid 5673] +++ exited with 0 +++ [pid 5070] <... restart_syscall resumed>) = 0 [pid 5676] <... rt_sigprocmask resumed>[], 8) = 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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0}./strace-static-x86_64: Process 5678 attached [pid 5677] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5678] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5676] <... clone3 resumed> => {parent_tid=[5678]}, 88) = 5678 [pid 5678] <... rseq resumed>) = 0 [pid 5676] rt_sigprocmask(SIG_SETMASK, [], [pid 5678] set_robust_list(0x7fa95d45d9a0, 24 [pid 5676] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5678] <... set_robust_list resumed>) = 0 [pid 5676] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5678] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5676] <... futex resumed>) = 0 [pid 5678] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5676] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5671] +++ exited with 0 +++ [pid 5669] +++ exited with 0 +++ [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5669, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5677] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5678] <... bpf resumed>) = 3 [pid 5677] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5673, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5678] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5677] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5678] <... futex resumed>) = 1 [pid 5677] <... mmap resumed>) = 0x7fa95d43d000 [pid 5676] <... futex resumed>) = 0 [pid 5678] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5676] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5678] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5676] <... futex resumed>) = 0 [pid 5678] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = -1 EFAULT (Bad address) [pid 5676] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5678] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5679 attached ) = 1 [pid 5677] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5676] <... futex resumed>) = 0 [pid 5678] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5679] set_robust_list(0x5555743056a0, 24 [pid 5678] <... bpf resumed>) = 4 [pid 5677] <... mprotect resumed>) = 0 [pid 5676] <... futex resumed>) = 0 [pid 5072] <... clone resumed>, child_tidptr=0x555574305690) = 5679 [pid 5679] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 5680 attached [pid 5677] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5676] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5680] set_robust_list(0x5555743056a0, 24 [pid 5679] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5680] <... set_robust_list resumed>) = 0 [pid 5677] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5680] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5678] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5680] <... prctl resumed>) = 0 [pid 5679] <... prctl resumed>) = 0 [pid 5678] <... futex resumed>) = 1 [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5676] <... futex resumed>) = 0 [pid 5070] <... clone resumed>, child_tidptr=0x555574305690) = 5680 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5680] setpgid(0, 0 [pid 5679] setpgid(0, 0 [pid 5678] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5676] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5681 attached [pid 5680] <... setpgid resumed>) = 0 [pid 5678] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5676] <... futex resumed>) = 0 [pid 5681] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5680] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5678] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5676] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5681] <... rseq resumed>) = 0 ./strace-static-x86_64: Process 5682 attached [pid 5681] set_robust_list(0x7fa95d45d9a0, 24 [pid 5680] <... openat resumed>) = 3 [pid 5679] <... setpgid resumed>) = 0 [pid 5677] <... clone3 resumed> => {parent_tid=[5681]}, 88) = 5681 [pid 5682] set_robust_list(0x5555743056a0, 24 [pid 5681] <... set_robust_list resumed>) = 0 [pid 5681] rt_sigprocmask(SIG_SETMASK, [], [pid 5679] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5682] <... set_robust_list resumed>) = 0 [pid 5681] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5680] write(3, "1000", 4 [pid 5678] <... bpf resumed>) = 5 [pid 5677] rt_sigprocmask(SIG_SETMASK, [], [pid 5682] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5681] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5680] <... write resumed>) = 4 [pid 5677] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5682] <... prctl resumed>) = 0 [pid 5677] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5682] setpgid(0, 0 [pid 5677] <... futex resumed>) = 0 [pid 5682] <... setpgid resumed>) = 0 [pid 5068] <... clone resumed>, child_tidptr=0x555574305690) = 5682 [pid 5677] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5681] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5680] close(3 [pid 5678] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5682] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5681] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5680] <... close resumed>) = 0 [pid 5679] <... openat resumed>) = 3 [pid 5678] <... futex resumed>) = 1 [pid 5676] <... futex resumed>) = 0 [pid 5682] <... openat resumed>) = 3 [pid 5681] <... bpf resumed>) = 3 [pid 5680] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5679] write(3, "1000", 4 [pid 5678] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5676] exit_group(0 [pid 5682] write(3, "1000", 4 [pid 5681] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5680] <... futex resumed>) = 0 [pid 5679] <... write resumed>) = 4 [pid 5678] <... futex resumed>) = ? [pid 5676] <... exit_group resumed>) = ? [pid 5682] <... write resumed>) = 4 [pid 5681] <... futex resumed>) = 1 [pid 5680] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5679] close(3 [pid 5678] +++ exited with 0 +++ [pid 5677] <... futex resumed>) = 0 [pid 5676] +++ exited with 0 +++ [pid 5682] close(3 [pid 5681] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5680] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5679] <... close resumed>) = 0 [pid 5677] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5676, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5682] <... close resumed>) = 0 [pid 5681] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5680] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5681] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5680] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5679] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5677] <... futex resumed>) = 0 [pid 5682] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5681] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5680] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5677] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5682] <... futex resumed>) = 0 [pid 5681] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5680] <... mmap resumed>) = 0x7fa95d43d000 [pid 5679] <... futex resumed>) = 0 [pid 5677] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5682] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5681] <... futex resumed>) = 0 [pid 5680] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5679] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5677] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5682] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5681] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5682] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5679] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5677] <... futex resumed>) = 0 [pid 5682] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5679] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5677] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5682] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5679] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5682] <... mmap resumed>) = 0x7fa95d43d000 [pid 5681] <... bpf resumed>) = 4 [pid 5680] <... mprotect resumed>) = 0 [pid 5679] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5682] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5681] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5680] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5682] <... mprotect resumed>) = 0 [pid 5681] <... futex resumed>) = 1 [pid 5680] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5679] <... mmap resumed>) = 0x7fa95d43d000 [pid 5677] <... futex resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5681] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5679] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5677] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5683 attached [pid 5682] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5681] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5677] <... futex resumed>) = 0 [pid 5683] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5681] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5680] <... clone3 resumed> => {parent_tid=[5683]}, 88) = 5683 [pid 5683] <... rseq resumed>) = 0 [pid 5680] rt_sigprocmask(SIG_SETMASK, [], [pid 5683] set_robust_list(0x7fa95d45d9a0, 24 [pid 5680] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5682] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5679] <... mprotect resumed>) = 0 [pid 5677] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5683] <... set_robust_list resumed>) = 0 [pid 5680] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5683] rt_sigprocmask(SIG_SETMASK, [], [pid 5680] <... futex resumed>) = 0 [pid 5683] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5680] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5679] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5682] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0}./strace-static-x86_64: Process 5684 attached [pid 5683] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=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 5685 attached [pid 5679] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5684] set_robust_list(0x5555743056a0, 24 [pid 5683] <... bpf resumed>) = 3 [pid 5074] <... clone resumed>, child_tidptr=0x555574305690) = 5684 [pid 5685] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5684] <... set_robust_list resumed>) = 0 [pid 5683] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5682] <... clone3 resumed> => {parent_tid=[5685]}, 88) = 5685 [pid 5679] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5685] <... rseq resumed>) = 0 [pid 5684] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5683] <... futex resumed>) = 1 [pid 5682] rt_sigprocmask(SIG_SETMASK, [], [pid 5680] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5686 attached [pid 5685] set_robust_list(0x7fa95d45d9a0, 24 [pid 5684] <... prctl resumed>) = 0 [pid 5683] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5682] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5680] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5686] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5685] <... set_robust_list resumed>) = 0 [pid 5684] setpgid(0, 0 [pid 5683] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5682] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5680] <... futex resumed>) = 0 [pid 5686] <... rseq resumed>) = 0 [pid 5685] rt_sigprocmask(SIG_SETMASK, [], [pid 5684] <... setpgid resumed>) = 0 [pid 5683] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5682] <... futex resumed>) = 0 [pid 5680] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5679] <... clone3 resumed> => {parent_tid=[5686]}, 88) = 5686 [pid 5686] set_robust_list(0x7fa95d45d9a0, 24 [pid 5685] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5682] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5679] rt_sigprocmask(SIG_SETMASK, [], [pid 5686] <... set_robust_list resumed>) = 0 [pid 5685] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, 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] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5683] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5681] <... bpf resumed>) = 5 [pid 5679] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5686] rt_sigprocmask(SIG_SETMASK, [], [pid 5685] <... bpf resumed>) = 3 [pid 5684] <... openat resumed>) = 3 [pid 5683] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5681] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5679] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5686] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5685] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5683] <... futex resumed>) = 1 [pid 5681] <... futex resumed>) = 1 [pid 5680] <... futex resumed>) = 0 [pid 5679] <... futex resumed>) = 0 [pid 5677] <... futex resumed>) = 0 [pid 5686] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, 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] write(3, "1000", 4 [pid 5683] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5682] <... futex resumed>) = 0 [pid 5681] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5680] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5677] exit_group(0 [pid 5686] <... bpf resumed>) = 3 [pid 5685] <... futex resumed>) = 1 [pid 5684] <... write resumed>) = 4 [pid 5683] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5682] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5680] <... futex resumed>) = 0 [pid 5679] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5686] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5684] close(3 [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 5680] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5685] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5682] <... futex resumed>) = 0 [pid 5681] <... futex resumed>) = ? [pid 5679] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5677] <... exit_group resumed>) = ? [pid 5686] <... futex resumed>) = 0 [pid 5684] <... close resumed>) = 0 [pid 5683] <... bpf resumed>) = 4 [pid 5681] +++ exited with 0 +++ [pid 5686] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5684] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5684] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, NULL, 8) = 0 [pid 5684] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5683] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5685] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5684] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5683] <... futex resumed>) = 1 [pid 5680] <... futex resumed>) = 0 [pid 5682] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5679] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5684] <... mmap resumed>) = 0x7fa95d43d000 [pid 5683] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5680] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5684] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5683] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5680] <... futex resumed>) = 0 [pid 5686] <... futex resumed>) = 0 [pid 5685] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5684] <... mprotect resumed>) = 0 [pid 5683] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5680] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5679] <... futex resumed>) = 1 [pid 5686] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = -1 EFAULT (Bad address) [pid 5685] <... futex resumed>) = 1 [pid 5684] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5682] <... futex resumed>) = 0 [pid 5679] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5677] +++ exited with 0 +++ [pid 5686] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5685] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5684] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5682] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5679] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5067] --- 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 5686] <... futex resumed>) = 0 [pid 5685] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5684] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5682] <... futex resumed>) = 0 [pid 5679] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5067] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 5687 attached [pid 5686] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [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 5682] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5679] <... futex resumed>) = 0 [pid 5067] <... restart_syscall resumed>) = 0 [pid 5687] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5686] <... bpf resumed>) = 4 [pid 5684] <... clone3 resumed> => {parent_tid=[5687]}, 88) = 5687 [pid 5679] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5687] <... rseq resumed>) = 0 [pid 5684] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5687] set_robust_list(0x7fa95d45d9a0, 24 [pid 5686] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5685] <... bpf resumed>) = 4 [pid 5684] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5688 attached [pid 5687] <... set_robust_list resumed>) = 0 [pid 5686] <... futex resumed>) = 1 [pid 5685] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5684] <... futex resumed>) = 0 [pid 5679] <... futex resumed>) = 0 [pid 5687] rt_sigprocmask(SIG_SETMASK, [], [pid 5685] <... futex resumed>) = 1 [pid 5682] <... futex resumed>) = 0 [pid 5688] set_robust_list(0x5555743056a0, 24 [pid 5687] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5685] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5682] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5688] <... set_robust_list resumed>) = 0 [pid 5682] <... futex resumed>) = 0 [pid 5686] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5684] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5679] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5067] <... clone resumed>, child_tidptr=0x555574305690) = 5688 [pid 5682] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5679] <... futex resumed>) = 0 [pid 5688] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5687] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5685] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5679] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5688] <... prctl resumed>) = 0 [pid 5687] <... bpf resumed>) = 3 [pid 5685] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5688] setpgid(0, 0 [pid 5686] <... bpf resumed>) = 5 [pid 5683] <... bpf resumed>) = 5 [pid 5685] <... bpf resumed>) = 5 [pid 5685] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5688] <... setpgid resumed>) = 0 [pid 5687] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5686] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5683] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5688] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5687] <... futex resumed>) = 1 [pid 5686] <... futex resumed>) = 1 [pid 5685] <... futex resumed>) = 1 [pid 5684] <... futex resumed>) = 0 [pid 5683] <... futex resumed>) = 1 [pid 5682] <... futex resumed>) = 0 [pid 5680] <... futex resumed>) = 0 [pid 5679] <... futex resumed>) = 0 [pid 5688] <... openat resumed>) = 3 [pid 5687] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5686] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5685] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5684] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5683] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5682] exit_group(0 [pid 5680] exit_group(0 [pid 5679] exit_group(0 [pid 5688] write(3, "1000", 4 [pid 5687] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5686] <... futex resumed>) = ? [pid 5685] <... futex resumed>) = ? [pid 5684] <... futex resumed>) = 0 [pid 5683] <... futex resumed>) = ? [pid 5682] <... exit_group resumed>) = ? [pid 5680] <... exit_group resumed>) = ? [pid 5679] <... exit_group resumed>) = ? [pid 5688] <... write resumed>) = 4 [pid 5687] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5686] +++ exited with 0 +++ [pid 5685] +++ exited with 0 +++ [pid 5684] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5683] +++ exited with 0 +++ [pid 5682] +++ exited with 0 +++ [pid 5688] close(3 [pid 5687] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5682, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5688] <... close resumed>) = 0 [pid 5687] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5688] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5687] <... futex resumed>) = 1 [pid 5684] <... futex resumed>) = 0 [pid 5688] <... futex resumed>) = 0 [pid 5687] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5688] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5687] <... bpf resumed>) = 4 [pid 5684] <... futex resumed>) = 0 [pid 5688] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5688] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5684] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5688] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5687] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5684] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5688] <... mmap resumed>) = 0x7fa95d43d000 [pid 5687] <... futex resumed>) = 0 [pid 5684] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5688] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5687] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5684] <... futex resumed>) = 0 [pid 5688] <... mprotect resumed>) = 0 [pid 5684] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5688] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 ./strace-static-x86_64: Process 5689 attached [pid 5680] +++ exited with 0 +++ [pid 5679] +++ exited with 0 +++ [pid 5689] set_robust_list(0x5555743056a0, 24 [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5679, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5680, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] <... clone resumed>, child_tidptr=0x555574305690) = 5689 ./strace-static-x86_64: Process 5690 attached [pid 5689] <... set_robust_list resumed>) = 0 [pid 5690] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5688] <... clone3 resumed> => {parent_tid=[5690]}, 88) = 5690 [pid 5690] <... rseq resumed>) = 0 [pid 5689] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5688] rt_sigprocmask(SIG_SETMASK, [], [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5690] set_robust_list(0x7fa95d45d9a0, 24 [pid 5689] <... prctl resumed>) = 0 [pid 5688] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5690] <... set_robust_list resumed>) = 0 [pid 5688] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5690] rt_sigprocmask(SIG_SETMASK, [], [pid 5689] setpgid(0, 0 [pid 5688] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5691 attached [pid 5691] set_robust_list(0x5555743056a0, 24) = 0 ./strace-static-x86_64: Process 5692 attached [pid 5690] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5689] <... setpgid resumed>) = 0 [pid 5070] <... clone resumed>, child_tidptr=0x555574305690) = 5691 [pid 5692] set_robust_list(0x5555743056a0, 24 [pid 5691] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5690] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, 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] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5072] <... clone resumed>, child_tidptr=0x555574305690) = 5692 [pid 5692] <... set_robust_list resumed>) = 0 [pid 5689] <... openat resumed>) = 3 [pid 5692] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5689] write(3, "1000", 4 [pid 5692] setpgid(0, 0 [pid 5690] <... bpf resumed>) = 3 [pid 5689] <... write resumed>) = 4 [pid 5692] <... setpgid resumed>) = 0 [pid 5690] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5689] close(3 [pid 5692] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5691] <... prctl resumed>) = 0 [pid 5690] <... futex resumed>) = 1 [pid 5689] <... close resumed>) = 0 [pid 5688] <... futex resumed>) = 0 [pid 5692] <... openat resumed>) = 3 [pid 5691] setpgid(0, 0 [pid 5690] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5689] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5688] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5692] write(3, "1000", 4 [pid 5691] <... setpgid resumed>) = 0 [pid 5690] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5689] <... futex resumed>) = 0 [pid 5688] <... futex resumed>) = 0 [pid 5692] <... write resumed>) = 4 [pid 5691] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5690] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5689] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5688] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5692] close(3 [pid 5691] <... openat resumed>) = 3 [pid 5690] <... futex resumed>) = 0 [pid 5689] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5688] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5692] <... close resumed>) = 0 [pid 5691] write(3, "1000", 4 [pid 5690] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5689] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5688] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5692] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5691] <... write resumed>) = 4 [pid 5690] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5689] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5688] <... futex resumed>) = 0 [pid 5692] <... futex resumed>) = 0 [pid 5691] close(3 [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 5689] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5688] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5692] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5691] <... close resumed>) = 0 [pid 5691] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5691] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5690] <... bpf resumed>) = 4 [pid 5689] <... mmap resumed>) = 0x7fa95d43d000 [pid 5692] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5690] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5689] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5692] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5691] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5690] <... futex resumed>) = 1 [pid 5689] <... mprotect resumed>) = 0 [pid 5688] <... futex resumed>) = 0 [pid 5692] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5691] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5690] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5688] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5687] <... bpf resumed>) = 5 [pid 5692] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5691] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5690] <... bpf resumed>) = 5 [pid 5689] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5688] <... futex resumed>) = 0 [pid 5687] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5692] <... mmap resumed>) = 0x7fa95d43d000 [pid 5691] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5690] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5689] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5688] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5692] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5691] <... mmap resumed>) = 0x7fa95d43d000 [pid 5690] <... futex resumed>) = 0 [pid 5689] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5688] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5687] <... futex resumed>) = 1 [pid 5684] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5693 attached [pid 5692] <... mprotect resumed>) = 0 [pid 5691] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5690] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5688] exit_group(0 [pid 5687] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5693] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5692] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5691] <... mprotect resumed>) = 0 [pid 5690] <... futex resumed>) = ? [pid 5689] <... clone3 resumed> => {parent_tid=[5693]}, 88) = 5693 [pid 5688] <... exit_group resumed>) = ? [pid 5684] exit_group(0 [pid 5693] <... rseq resumed>) = 0 [pid 5692] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5691] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5690] +++ exited with 0 +++ [pid 5689] rt_sigprocmask(SIG_SETMASK, [], [pid 5688] +++ exited with 0 +++ [pid 5687] <... futex resumed>) = ? [pid 5684] <... exit_group resumed>) = ? [pid 5693] set_robust_list(0x7fa95d45d9a0, 24 [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5691] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5689] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5687] +++ exited with 0 +++ [pid 5684] +++ exited with 0 +++ ./strace-static-x86_64: Process 5694 attached [pid 5693] <... set_robust_list resumed>) = 0 [pid 5691] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5689] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5688, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5694] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5693] rt_sigprocmask(SIG_SETMASK, [], [pid 5692] <... clone3 resumed> => {parent_tid=[5694]}, 88) = 5694 [pid 5689] <... futex resumed>) = 0 [pid 5694] <... rseq resumed>) = 0 [pid 5693] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 5695 attached [pid 5694] set_robust_list(0x7fa95d45d9a0, 24 [pid 5693] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5692] rt_sigprocmask(SIG_SETMASK, [], [pid 5689] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5684, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5696 attached [pid 5695] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5694] <... set_robust_list resumed>) = 0 [pid 5693] <... bpf resumed>) = 3 [pid 5692] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5691] <... clone3 resumed> => {parent_tid=[5695]}, 88) = 5695 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5695] <... rseq resumed>) = 0 [pid 5694] rt_sigprocmask(SIG_SETMASK, [], [pid 5693] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5692] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5691] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5696] set_robust_list(0x5555743056a0, 24 [pid 5695] set_robust_list(0x7fa95d45d9a0, 24 [pid 5694] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5693] <... futex resumed>) = 1 [pid 5692] <... futex resumed>) = 0 [pid 5691] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5689] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5697 attached [pid 5696] <... set_robust_list resumed>) = 0 [pid 5695] <... set_robust_list resumed>) = 0 [pid 5694] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5693] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5692] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5691] <... futex resumed>) = 0 [pid 5689] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5074] <... clone resumed>, child_tidptr=0x555574305690) = 5697 [pid 5067] <... clone resumed>, child_tidptr=0x555574305690) = 5696 [pid 5697] set_robust_list(0x5555743056a0, 24 [pid 5696] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5695] rt_sigprocmask(SIG_SETMASK, [], [pid 5694] <... bpf resumed>) = 3 [pid 5693] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5689] <... futex resumed>) = 0 [pid 5696] <... prctl resumed>) = 0 [pid 5695] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5694] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5693] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5689] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5696] setpgid(0, 0 [pid 5695] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, 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] <... futex resumed>) = 1 [pid 5692] <... futex resumed>) = 0 [pid 5696] <... setpgid resumed>) = 0 [pid 5693] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5695] <... bpf resumed>) = 3 [pid 5694] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5693] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5692] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5693] <... futex resumed>) = 1 [pid 5689] <... futex resumed>) = 0 [pid 5693] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5694] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5692] <... futex resumed>) = 0 [pid 5693] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5689] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5695] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5694] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5693] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5692] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5689] <... futex resumed>) = 0 [pid 5696] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5695] <... futex resumed>) = 0 [pid 5694] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5697] <... set_robust_list resumed>) = 0 [pid 5693] <... bpf resumed>) = 4 [pid 5691] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5689] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5697] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5696] <... openat resumed>) = 3 [pid 5695] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5694] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5693] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5691] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5689] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5697] <... prctl resumed>) = 0 [pid 5696] write(3, "1000", 4 [pid 5694] <... futex resumed>) = 1 [pid 5693] <... futex resumed>) = 0 [pid 5692] <... futex resumed>) = 0 [pid 5691] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5689] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5697] setpgid(0, 0 [pid 5696] <... write resumed>) = 4 [pid 5695] <... futex resumed>) = 0 [pid 5694] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5693] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5692] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5691] <... futex resumed>) = 1 [pid 5689] <... futex resumed>) = 0 [pid 5697] <... setpgid resumed>) = 0 [pid 5696] close(3 [pid 5695] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5694] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5693] <... bpf resumed>) = 5 [pid 5692] <... futex resumed>) = 0 [pid 5691] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5689] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5697] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5696] <... close resumed>) = 0 [pid 5695] <... bpf resumed>) = -1 EFAULT (Bad address) [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(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5692] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5689] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5697] <... openat resumed>) = 3 [pid 5696] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5695] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5693] <... futex resumed>) = 0 [pid 5697] write(3, "1000", 4 [pid 5696] <... futex resumed>) = 0 [pid 5695] <... futex resumed>) = 1 [pid 5694] <... bpf resumed>) = 4 [pid 5693] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5691] <... futex resumed>) = 0 [pid 5689] exit_group(0 [pid 5697] <... write resumed>) = 4 [pid 5696] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5695] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5694] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5693] <... futex resumed>) = ? [pid 5691] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5689] <... exit_group resumed>) = ? [pid 5697] close(3 [pid 5696] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5695] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5694] <... futex resumed>) = 1 [pid 5693] +++ exited with 0 +++ [pid 5692] <... futex resumed>) = 0 [pid 5691] <... futex resumed>) = 0 [pid 5697] <... close resumed>) = 0 [pid 5696] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [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 5694] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5692] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5691] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5697] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5696] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5695] <... bpf resumed>) = 4 [pid 5694] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5692] <... futex resumed>) = 0 [pid 5689] +++ exited with 0 +++ [pid 5697] <... futex resumed>) = 0 [pid 5696] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5694] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5692] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5689, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5697] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5696] <... mmap resumed>) = 0x7fa95d43d000 [pid 5695] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5697] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5696] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5695] <... futex resumed>) = 1 [pid 5691] <... futex resumed>) = 0 [pid 5697] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5696] <... mprotect resumed>) = 0 [pid 5695] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5691] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5697] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5696] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5695] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5697] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5696] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5695] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5691] <... futex resumed>) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5697] <... mmap resumed>) = 0x7fa95d43d000 [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5691] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5697] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5696] <... clone3 resumed> => {parent_tid=[5698]}, 88) = 5698 [pid 5697] <... mprotect resumed>) = 0 [pid 5696] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5696] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5697] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5696] <... futex resumed>) = 0 [pid 5696] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5698 attached [pid 5697] <... rt_sigprocmask resumed>[], 8) = 0 ./strace-static-x86_64: Process 5699 attached [pid 5698] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5068] <... clone resumed>, child_tidptr=0x555574305690) = 5699 [pid 5699] set_robust_list(0x5555743056a0, 24 [pid 5698] <... rseq resumed>) = 0 [pid 5698] set_robust_list(0x7fa95d45d9a0, 24./strace-static-x86_64: Process 5700 attached [pid 5699] <... set_robust_list resumed>) = 0 [pid 5698] <... set_robust_list resumed>) = 0 [pid 5697] <... clone3 resumed> => {parent_tid=[5700]}, 88) = 5700 [pid 5700] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5699] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5698] rt_sigprocmask(SIG_SETMASK, [], [pid 5697] rt_sigprocmask(SIG_SETMASK, [], [pid 5700] <... rseq resumed>) = 0 [pid 5699] <... prctl resumed>) = 0 [pid 5698] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5697] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5700] set_robust_list(0x7fa95d45d9a0, 24) = 0 [pid 5700] rt_sigprocmask(SIG_SETMASK, [], [pid 5698] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5697] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5700] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5700] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=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 5698] <... bpf resumed>) = 3 [pid 5697] <... futex resumed>) = 0 [pid 5700] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5699] setpgid(0, 0 [pid 5698] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5700] <... futex resumed>) = 0 [pid 5697] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5700] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5699] <... setpgid resumed>) = 0 [pid 5698] <... futex resumed>) = 1 [pid 5697] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5696] <... futex resumed>) = 0 [pid 5699] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5698] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5696] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5699] <... openat resumed>) = 3 [pid 5698] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5697] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5696] <... futex resumed>) = 0 [pid 5695] <... bpf resumed>) = 5 [pid 5694] <... bpf resumed>) = 5 [pid 5700] <... futex resumed>) = 0 [pid 5699] write(3, "1000", 4 [pid 5698] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5697] <... futex resumed>) = 1 [pid 5696] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5700] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5699] <... write resumed>) = 4 [pid 5698] <... futex resumed>) = 0 [pid 5697] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5696] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5695] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5694] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5700] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5699] close(3 [pid 5698] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5696] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5691] <... futex resumed>) = 0 [pid 5694] <... futex resumed>) = 1 [pid 5692] <... futex resumed>) = 0 [pid 5695] <... futex resumed>) = 1 [pid 5700] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5699] <... close resumed>) = 0 [pid 5698] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5696] <... futex resumed>) = 0 [pid 5695] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5694] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5692] exit_group(0 [pid 5691] exit_group(0 [pid 5700] <... futex resumed>) = 1 [pid 5699] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5698] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 resumed>) = 0 [pid 5696] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5695] <... futex resumed>) = ? [pid 5694] <... futex resumed>) = ? [pid 5692] <... exit_group resumed>) = ? [pid 5691] <... exit_group resumed>) = ? [pid 5700] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5699] <... futex resumed>) = 0 [pid 5698] <... bpf resumed>) = 4 [pid 5697] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5695] +++ exited with 0 +++ [pid 5699] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5698] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5697] <... futex resumed>) = 0 [pid 5694] +++ exited with 0 +++ [pid 5699] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5698] <... futex resumed>) = 0 [pid 5697] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5700] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5696] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5699] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5698] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [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 5699] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5696] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5699] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5698] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5696] <... futex resumed>) = 0 [pid 5700] <... bpf resumed>) = 4 [pid 5699] <... mmap resumed>) = 0x7fa95d43d000 [pid 5698] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5696] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5700] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5699] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5700] <... futex resumed>) = 1 [pid 5699] <... mprotect resumed>) = 0 [pid 5697] <... futex resumed>) = 0 [pid 5700] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5699] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5697] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5700] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5699] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5700] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5699] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5697] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5701 attached [pid 5697] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5701] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5699] <... clone3 resumed> => {parent_tid=[5701]}, 88) = 5701 [pid 5701] <... rseq resumed>) = 0 [pid 5699] rt_sigprocmask(SIG_SETMASK, [], [pid 5701] set_robust_list(0x7fa95d45d9a0, 24 [pid 5699] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5701] <... set_robust_list resumed>) = 0 [pid 5699] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5701] rt_sigprocmask(SIG_SETMASK, [], [pid 5699] <... futex resumed>) = 0 [pid 5701] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5701] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5699] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5701] <... bpf resumed>) = 3 [pid 5701] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5699] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5701] <... futex resumed>) = 0 [pid 5699] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5701] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = -1 EFAULT (Bad address) [pid 5699] <... futex resumed>) = 0 [pid 5701] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5699] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5701] <... futex resumed>) = 0 [pid 5699] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5701] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5699] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5701] <... futex resumed>) = 0 [pid 5699] <... futex resumed>) = 1 [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 5699] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5692] +++ exited with 0 +++ [pid 5691] +++ exited with 0 +++ [pid 5701] <... bpf resumed>) = 4 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5692, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5701] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5691, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5701] <... futex resumed>) = 1 [pid 5699] <... futex resumed>) = 0 [pid 5070] restart_syscall(<... resuming interrupted clone ...> [pid 5701] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5699] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5070] <... restart_syscall resumed>) = 0 [pid 5701] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5699] <... futex resumed>) = 0 [pid 5699] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5701] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16./strace-static-x86_64: Process 5702 attached [pid 5702] set_robust_list(0x5555743056a0, 24 [pid 5072] <... clone resumed>, child_tidptr=0x555574305690) = 5702 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5702] <... set_robust_list resumed>) = 0 [pid 5702] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5702] setpgid(0, 0) = 0 [pid 5070] <... clone resumed>, child_tidptr=0x555574305690) = 5703 ./strace-static-x86_64: Process 5703 attached [pid 5702] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5703] set_robust_list(0x5555743056a0, 24) = 0 [pid 5702] <... openat resumed>) = 3 [pid 5702] write(3, "1000", 4 [pid 5703] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5702] <... write resumed>) = 4 [pid 5703] <... prctl resumed>) = 0 [pid 5702] close(3 [pid 5703] setpgid(0, 0 [pid 5702] <... close resumed>) = 0 [pid 5703] <... setpgid resumed>) = 0 [pid 5702] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5698] <... bpf resumed>) = 5 [pid 5703] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5702] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5701] <... bpf resumed>) = 5 [pid 5700] <... bpf resumed>) = 5 [pid 5703] <... openat resumed>) = 3 [pid 5702] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5701] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5700] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5698] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5702] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5701] <... futex resumed>) = 1 [pid 5700] <... futex resumed>) = 1 [pid 5699] <... futex resumed>) = 0 [pid 5698] <... futex resumed>) = 1 [pid 5697] <... futex resumed>) = 0 [pid 5696] <... futex resumed>) = 0 [pid 5702] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5701] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5703] write(3, "1000", 4 [pid 5700] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5699] exit_group(0 [pid 5698] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5697] exit_group(0 [pid 5696] exit_group(0 [pid 5703] <... write resumed>) = 4 [pid 5702] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5701] <... futex resumed>) = ? [pid 5700] <... futex resumed>) = ? [pid 5699] <... exit_group resumed>) = ? [pid 5698] <... futex resumed>) = ? [pid 5697] <... exit_group resumed>) = ? [pid 5696] <... exit_group resumed>) = ? [pid 5703] close(3 [pid 5702] <... mmap resumed>) = 0x7fa95d43d000 [pid 5698] +++ exited with 0 +++ [pid 5703] <... close resumed>) = 0 [pid 5703] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5701] +++ exited with 0 +++ [pid 5700] +++ exited with 0 +++ [pid 5699] +++ exited with 0 +++ [pid 5703] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5699, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5703] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5068] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5703] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5703] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5697] +++ exited with 0 +++ [pid 5703] <... mmap resumed>) = 0x7fa95d43d000 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5704 attached [pid 5703] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5702] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5696] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5697, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5704] set_robust_list(0x5555743056a0, 24 [pid 5703] <... mprotect resumed>) = 0 [pid 5702] <... mprotect resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5704] <... set_robust_list resumed>) = 0 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5696, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5703] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5705 attached ./strace-static-x86_64: Process 5706 attached [pid 5704] prctl(PR_SET_PDEATHSIG, SIGKILL [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5702] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5074] <... clone resumed>, child_tidptr=0x555574305690) = 5705 ./strace-static-x86_64: Process 5707 attached [pid 5705] set_robust_list(0x5555743056a0, 24 [pid 5704] <... prctl resumed>) = 0 [pid 5702] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5068] <... clone resumed>, child_tidptr=0x555574305690) = 5704 [pid 5707] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5706] set_robust_list(0x5555743056a0, 24 [pid 5705] <... set_robust_list resumed>) = 0 [pid 5704] setpgid(0, 0 [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5707] <... rseq resumed>) = 0 [pid 5706] <... set_robust_list resumed>) = 0 [pid 5707] set_robust_list(0x7fa95d45d9a0, 24 [pid 5705] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5707] <... set_robust_list resumed>) = 0 [pid 5707] rt_sigprocmask(SIG_SETMASK, [], [pid 5705] <... prctl resumed>) = 0 [pid 5706] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 5708 attached [pid 5707] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5705] setpgid(0, 0 [pid 5704] <... setpgid resumed>) = 0 [pid 5706] <... prctl resumed>) = 0 [pid 5703] <... clone3 resumed> => {parent_tid=[5707]}, 88) = 5707 [pid 5067] <... clone resumed>, child_tidptr=0x555574305690) = 5706 [pid 5708] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5707] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5706] setpgid(0, 0 [pid 5705] <... setpgid resumed>) = 0 [pid 5704] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5703] rt_sigprocmask(SIG_SETMASK, [], [pid 5702] <... clone3 resumed> => {parent_tid=[5708]}, 88) = 5708 [pid 5708] <... rseq resumed>) = 0 [pid 5706] <... setpgid resumed>) = 0 [pid 5705] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5704] <... openat resumed>) = 3 [pid 5703] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5702] rt_sigprocmask(SIG_SETMASK, [], [pid 5708] set_robust_list(0x7fa95d45d9a0, 24 [pid 5705] <... openat resumed>) = 3 [pid 5704] write(3, "1000", 4 [pid 5703] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5702] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5708] <... set_robust_list resumed>) = 0 [pid 5707] <... futex resumed>) = 0 [pid 5706] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5705] write(3, "1000", 4 [pid 5704] <... write resumed>) = 4 [pid 5703] <... futex resumed>) = 1 [pid 5702] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5708] rt_sigprocmask(SIG_SETMASK, [], [pid 5707] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5706] <... openat resumed>) = 3 [pid 5705] <... write resumed>) = 4 [pid 5704] close(3 [pid 5702] <... futex resumed>) = 0 [pid 5707] <... bpf resumed>) = 3 [pid 5705] close(3 [pid 5707] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5702] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5708] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5707] <... futex resumed>) = 0 [pid 5704] <... close resumed>) = 0 [pid 5703] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5706] write(3, "1000", 4 [pid 5705] <... close resumed>) = 0 [pid 5708] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5707] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5706] <... write resumed>) = 4 [pid 5705] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5704] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5703] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5708] <... bpf resumed>) = 3 [pid 5706] close(3 [pid 5705] <... futex resumed>) = 0 [pid 5704] <... futex resumed>) = 0 [pid 5703] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5708] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5707] <... futex resumed>) = 0 [pid 5706] <... close resumed>) = 0 [pid 5705] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5704] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5703] <... futex resumed>) = 1 [pid 5708] <... futex resumed>) = 1 [pid 5707] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5706] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5705] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5704] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5703] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5702] <... futex resumed>) = 0 [pid 5708] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5707] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5706] <... futex resumed>) = 0 [pid 5705] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5704] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5702] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5708] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5707] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5706] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5705] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5704] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5702] <... futex resumed>) = 0 [pid 5708] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5707] <... futex resumed>) = 1 [pid 5706] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5705] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5704] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5703] <... futex resumed>) = 0 [pid 5702] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5708] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5707] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5706] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5705] <... mmap resumed>) = 0x7fa95d43d000 [pid 5704] <... mmap resumed>) = 0x7fa95d43d000 [pid 5703] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5708] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5707] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5706] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5705] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5704] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5703] <... futex resumed>) = 0 [pid 5708] <... futex resumed>) = 1 [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 5706] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5705] <... mprotect resumed>) = 0 [pid 5704] <... mprotect resumed>) = 0 [pid 5703] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5702] <... futex resumed>) = 0 [pid 5708] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5707] <... bpf resumed>) = 4 [pid 5706] <... mmap resumed>) = 0x7fa95d43d000 [pid 5704] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5702] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5708] <... futex resumed>) = 0 [pid 5706] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5705] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5702] <... futex resumed>) = 1 [pid 5708] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5707] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5706] <... mprotect resumed>) = 0 [pid 5705] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5704] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5702] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5708] <... bpf resumed>) = 4 [pid 5707] <... futex resumed>) = 1 [pid 5706] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5705] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5703] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5710 attached ./strace-static-x86_64: Process 5709 attached [pid 5708] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5707] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5706] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5703] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5710] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5709] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5708] <... futex resumed>) = 1 [pid 5707] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5706] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5705] <... clone3 resumed> => {parent_tid=[5710]}, 88) = 5710 [pid 5704] <... clone3 resumed> => {parent_tid=[5709]}, 88) = 5709 [pid 5703] <... futex resumed>) = 0 [pid 5702] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5711 attached [pid 5710] <... rseq resumed>) = 0 [pid 5709] <... rseq resumed>) = 0 [pid 5708] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5707] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5705] rt_sigprocmask(SIG_SETMASK, [], [pid 5704] rt_sigprocmask(SIG_SETMASK, [], [pid 5703] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5702] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5711] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5710] set_robust_list(0x7fa95d45d9a0, 24 [pid 5709] set_robust_list(0x7fa95d45d9a0, 24 [pid 5708] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5707] <... bpf resumed>) = 5 [pid 5706] <... clone3 resumed> => {parent_tid=[5711]}, 88) = 5711 [pid 5705] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5704] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5702] <... futex resumed>) = 0 [pid 5711] <... rseq resumed>) = 0 [pid 5710] <... set_robust_list resumed>) = 0 [pid 5709] <... set_robust_list resumed>) = 0 [pid 5708] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5707] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5706] rt_sigprocmask(SIG_SETMASK, [], [pid 5705] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5704] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5702] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5711] set_robust_list(0x7fa95d45d9a0, 24 [pid 5710] rt_sigprocmask(SIG_SETMASK, [], [pid 5709] rt_sigprocmask(SIG_SETMASK, [], [pid 5708] <... bpf resumed>) = 5 [pid 5707] <... futex resumed>) = 1 [pid 5706] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5705] <... futex resumed>) = 0 [pid 5704] <... futex resumed>) = 0 [pid 5703] <... futex resumed>) = 0 [pid 5711] <... set_robust_list resumed>) = 0 [pid 5710] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5709] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5707] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5706] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5705] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5704] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5703] exit_group(0 [pid 5711] rt_sigprocmask(SIG_SETMASK, [], [pid 5710] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5708] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5706] <... futex resumed>) = 0 [pid 5711] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5710] <... bpf resumed>) = 3 [pid 5709] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5708] <... futex resumed>) = 1 [pid 5707] <... futex resumed>) = ? [pid 5706] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5703] <... exit_group resumed>) = ? [pid 5702] <... futex resumed>) = 0 [pid 5711] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5710] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5709] <... bpf resumed>) = 3 [pid 5708] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5707] +++ exited with 0 +++ [pid 5702] exit_group(0 [pid 5711] <... bpf resumed>) = 3 [pid 5710] <... futex resumed>) = 1 [pid 5709] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5708] <... futex resumed>) = ? [pid 5705] <... futex resumed>) = 0 [pid 5702] <... exit_group resumed>) = ? [pid 5711] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5710] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5709] <... futex resumed>) = 1 [pid 5708] +++ exited with 0 +++ [pid 5705] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5704] <... futex resumed>) = 0 [pid 5711] <... futex resumed>) = 1 [pid 5709] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5706] <... futex resumed>) = 0 [pid 5705] <... futex resumed>) = 0 [pid 5704] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5711] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5709] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5705] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5704] <... futex resumed>) = 0 [pid 5709] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5704] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5710] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5709] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5706] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5711] <... futex resumed>) = 0 [pid 5710] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5709] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5706] <... futex resumed>) = 1 [pid 5711] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5710] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5709] <... futex resumed>) = 1 [pid 5706] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5704] <... futex resumed>) = 0 [pid 5711] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5710] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5709] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5704] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5711] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5710] <... futex resumed>) = 1 [pid 5709] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5705] <... futex resumed>) = 0 [pid 5704] <... futex resumed>) = 0 [pid 5711] <... futex resumed>) = 1 [pid 5710] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5709] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 5705] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5704] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5711] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5710] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5706] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5711] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [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 5709] <... bpf resumed>) = 4 [pid 5706] <... futex resumed>) = 0 [pid 5705] <... futex resumed>) = 0 [pid 5711] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5710] <... bpf resumed>) = 4 [pid 5709] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5706] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5705] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5711] <... bpf resumed>) = 4 [pid 5709] <... futex resumed>) = 1 [pid 5710] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5711] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5709] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5705] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5704] <... futex resumed>) = 0 [pid 5710] <... futex resumed>) = 0 [pid 5711] <... futex resumed>) = 1 [pid 5706] <... futex resumed>) = 0 [pid 5705] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5710] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5704] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5711] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5706] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5705] <... futex resumed>) = 0 [pid 5709] <... futex resumed>) = 0 [pid 5704] <... futex resumed>) = 1 [pid 5711] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5709] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5706] <... futex resumed>) = 0 [pid 5705] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5704] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5711] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5706] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5703] +++ exited with 0 +++ [pid 5702] +++ exited with 0 +++ [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5702, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5703, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5712 attached ./strace-static-x86_64: Process 5713 attached [pid 5712] set_robust_list(0x5555743056a0, 24 [pid 5713] set_robust_list(0x5555743056a0, 24 [pid 5712] <... set_robust_list resumed>) = 0 [pid 5072] <... clone resumed>, child_tidptr=0x555574305690) = 5712 [pid 5713] <... set_robust_list resumed>) = 0 [pid 5712] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5070] <... clone resumed>, child_tidptr=0x555574305690) = 5713 [pid 5713] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5712] <... prctl resumed>) = 0 [pid 5713] <... prctl resumed>) = 0 [pid 5713] setpgid(0, 0 [pid 5712] setpgid(0, 0 [pid 5713] <... setpgid resumed>) = 0 [pid 5712] <... setpgid resumed>) = 0 [pid 5712] 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) = 3 [pid 5712] <... openat resumed>) = 3 [pid 5713] write(3, "1000", 4) = 4 [pid 5712] write(3, "1000", 4 [pid 5713] close(3 [pid 5712] <... write resumed>) = 4 [pid 5713] <... close resumed>) = 0 [pid 5712] close(3 [pid 5713] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5712] <... close resumed>) = 0 [pid 5713] <... futex resumed>) = 0 [pid 5713] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5712] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5713] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5712] <... futex resumed>) = 0 [pid 5713] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5712] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5713] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5712] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5713] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5712] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5713] <... mmap resumed>) = 0x7fa95d43d000 [pid 5712] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5713] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5712] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5713] <... mprotect resumed>) = 0 [pid 5712] <... mmap resumed>) = 0x7fa95d43d000 [pid 5710] <... bpf resumed>) = 5 [pid 5711] <... bpf resumed>) = 5 [pid 5709] <... bpf resumed>) = 5 [pid 5713] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5712] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5711] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5709] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5713] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5712] <... mprotect resumed>) = 0 [pid 5711] <... futex resumed>) = 1 [pid 5710] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5706] <... futex resumed>) = 0 [pid 5709] <... futex resumed>) = 1 [pid 5704] <... futex resumed>) = 0 [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5711] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5710] <... futex resumed>) = 1 [pid 5706] exit_group(0 [pid 5705] <... futex resumed>) = 0 [pid 5712] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5710] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5709] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5706] <... exit_group resumed>) = ? [pid 5704] exit_group(0./strace-static-x86_64: Process 5714 attached [pid 5713] <... clone3 resumed> => {parent_tid=[5714]}, 88) = 5714 [pid 5712] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5711] <... futex resumed>) = ? [pid 5709] <... futex resumed>) = ? [pid 5705] exit_group(0 [pid 5704] <... exit_group resumed>) = ? [pid 5714] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5713] rt_sigprocmask(SIG_SETMASK, [], [pid 5712] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5710] <... futex resumed>) = ? [pid 5705] <... exit_group resumed>) = ? [pid 5713] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5710] +++ exited with 0 +++ [pid 5713] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5713] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5709] +++ exited with 0 +++ [pid 5704] +++ exited with 0 +++ [pid 5714] <... rseq resumed>) = 0 ./strace-static-x86_64: Process 5715 attached [pid 5714] set_robust_list(0x7fa95d45d9a0, 24 [pid 5711] +++ exited with 0 +++ [pid 5706] +++ exited with 0 +++ [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5704, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5715] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053) = 0 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5706, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5715] set_robust_list(0x7fa95d45d9a0, 24) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5715] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5715] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5714] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 5716 attached [pid 5712] <... clone3 resumed> => {parent_tid=[5715]}, 88) = 5715 [pid 5705] +++ exited with 0 +++ [pid 5716] set_robust_list(0x5555743056a0, 24 [pid 5714] rt_sigprocmask(SIG_SETMASK, [], [pid 5712] rt_sigprocmask(SIG_SETMASK, [], [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5705, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5068] <... clone resumed>, child_tidptr=0x555574305690) = 5716 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5716] <... set_robust_list resumed>) = 0 [pid 5714] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5712] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5716] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 5717 attached ) = 0 [pid 5714] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5717] set_robust_list(0x5555743056a0, 24 [pid 5716] setpgid(0, 0 [pid 5712] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5067] <... clone resumed>, child_tidptr=0x555574305690) = 5717 [pid 5714] <... bpf resumed>) = 3 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5717] <... set_robust_list resumed>) = 0 [pid 5716] <... setpgid resumed>) = 0 [pid 5716] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5714] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5715] <... futex resumed>) = 0 [pid 5712] <... futex resumed>) = 1 [pid 5714] <... futex resumed>) = 1 [pid 5712] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5714] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5718 attached [pid 5717] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5716] <... openat resumed>) = 3 [pid 5715] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, 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] <... futex resumed>) = 0 [pid 5718] set_robust_list(0x5555743056a0, 24 [pid 5717] <... prctl resumed>) = 0 [pid 5716] write(3, "1000", 4 [pid 5715] <... bpf resumed>) = 3 [pid 5713] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5074] <... clone resumed>, child_tidptr=0x555574305690) = 5718 [pid 5718] <... set_robust_list resumed>) = 0 [pid 5717] setpgid(0, 0 [pid 5716] <... write resumed>) = 4 [pid 5715] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5714] <... futex resumed>) = 0 [pid 5713] <... futex resumed>) = 1 [pid 5718] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5717] <... setpgid resumed>) = 0 [pid 5716] close(3 [pid 5715] <... futex resumed>) = 1 [pid 5714] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5713] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5712] <... futex resumed>) = 0 [pid 5718] <... prctl resumed>) = 0 [pid 5717] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5716] <... close resumed>) = 0 [pid 5715] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5714] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5712] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5718] setpgid(0, 0 [pid 5716] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5715] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5714] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5712] <... futex resumed>) = 0 [pid 5718] <... setpgid resumed>) = 0 [pid 5717] <... openat resumed>) = 3 [pid 5716] <... futex resumed>) = 0 [pid 5715] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5714] <... futex resumed>) = 1 [pid 5713] <... futex resumed>) = 0 [pid 5712] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5718] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5716] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5714] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5715] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5715] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5718] <... openat resumed>) = 3 [pid 5717] write(3, "1000", 4 [pid 5716] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5715] <... futex resumed>) = 1 [pid 5713] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5712] <... futex resumed>) = 0 [pid 5718] write(3, "1000", 4 [pid 5717] <... write resumed>) = 4 [pid 5716] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5715] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5714] <... futex resumed>) = 0 [pid 5713] <... futex resumed>) = 1 [pid 5712] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5718] <... write resumed>) = 4 [pid 5717] close(3 [pid 5716] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5715] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5714] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5713] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5712] <... futex resumed>) = 0 [pid 5718] close(3 [pid 5717] <... close resumed>) = 0 [pid 5716] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [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] <... bpf resumed>) = 4 [pid 5718] <... close resumed>) = 0 [pid 5717] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5716] <... mmap resumed>) = 0x7fa95d43d000 [pid 5712] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5717] <... futex resumed>) = 0 [pid 5716] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5718] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5717] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5716] <... mprotect resumed>) = 0 [pid 5715] <... bpf resumed>) = 4 [pid 5714] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5718] <... futex resumed>) = 0 [pid 5717] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5716] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5715] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5714] <... futex resumed>) = 1 [pid 5713] <... futex resumed>) = 0 [pid 5718] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5717] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5716] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5715] <... futex resumed>) = 1 [pid 5714] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5713] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5712] <... futex resumed>) = 0 [pid 5718] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5717] <... rt_sigprocmask resumed>NULL, 8) = 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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5715] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5714] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5713] <... futex resumed>) = 0 [pid 5712] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5719 attached [pid 5718] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5717] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5715] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5714] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5713] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5712] <... futex resumed>) = 0 [pid 5719] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5718] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5717] <... mmap resumed>) = 0x7fa95d43d000 [pid 5716] <... clone3 resumed> => {parent_tid=[5719]}, 88) = 5719 [pid 5715] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5712] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5714] <... bpf resumed>) = 5 [pid 5719] <... rseq resumed>) = 0 [pid 5718] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5717] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5714] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5719] set_robust_list(0x7fa95d45d9a0, 24 [pid 5718] <... mmap resumed>) = 0x7fa95d43d000 [pid 5717] <... mprotect resumed>) = 0 [pid 5716] rt_sigprocmask(SIG_SETMASK, [], [pid 5715] <... bpf resumed>) = 5 [pid 5714] <... futex resumed>) = 1 [pid 5713] <... futex resumed>) = 0 [pid 5719] <... set_robust_list resumed>) = 0 [pid 5718] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5717] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5716] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5715] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5714] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5713] exit_group(0 [pid 5719] rt_sigprocmask(SIG_SETMASK, [], [pid 5718] <... mprotect resumed>) = 0 [pid 5716] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5715] <... futex resumed>) = 1 [pid 5714] <... futex resumed>) = ? [pid 5713] <... exit_group resumed>) = ? [pid 5712] <... futex resumed>) = 0 [pid 5719] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5718] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5717] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5716] <... futex resumed>) = 0 [pid 5715] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5714] +++ exited with 0 +++ [pid 5712] exit_group(0 [pid 5719] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, 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] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5718] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5715] <... futex resumed>) = ? [pid 5712] <... exit_group resumed>) = ? [pid 5719] <... bpf resumed>) = 3 [pid 5715] +++ exited with 0 +++ [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5716] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5721 attached [pid 5721] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5717] <... clone3 resumed> => {parent_tid=[5721]}, 88) = 5721 ./strace-static-x86_64: Process 5720 attached [pid 5721] <... rseq resumed>) = 0 [pid 5719] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5718] <... clone3 resumed> => {parent_tid=[5720]}, 88) = 5720 [pid 5717] rt_sigprocmask(SIG_SETMASK, [], [pid 5721] set_robust_list(0x7fa95d45d9a0, 24 [pid 5720] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5719] <... futex resumed>) = 1 [pid 5718] rt_sigprocmask(SIG_SETMASK, [], [pid 5717] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5716] <... futex resumed>) = 0 [pid 5721] <... set_robust_list resumed>) = 0 [pid 5720] <... rseq resumed>) = 0 [pid 5719] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5718] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5717] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5716] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5721] rt_sigprocmask(SIG_SETMASK, [], [pid 5720] set_robust_list(0x7fa95d45d9a0, 24 [pid 5719] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5718] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5717] <... futex resumed>) = 0 [pid 5716] <... futex resumed>) = 0 [pid 5721] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5720] <... set_robust_list resumed>) = 0 [pid 5719] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5718] <... futex resumed>) = 0 [pid 5717] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5716] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5721] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, 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] rt_sigprocmask(SIG_SETMASK, [], [pid 5719] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5718] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5721] <... bpf resumed>) = 3 [pid 5720] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5719] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5721] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5719] <... futex resumed>) = 1 [pid 5716] <... futex resumed>) = 0 [pid 5721] <... futex resumed>) = 1 [pid 5720] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [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 5717] <... futex resumed>) = 0 [pid 5716] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5721] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5720] <... bpf resumed>) = 3 [pid 5719] <... bpf resumed>) = 4 [pid 5717] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5716] <... futex resumed>) = 0 [pid 5721] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5720] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5719] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5717] <... futex resumed>) = 0 [pid 5721] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5720] <... futex resumed>) = 1 [pid 5719] <... futex resumed>) = 0 [pid 5718] <... futex resumed>) = 0 [pid 5717] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5716] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5721] <... futex resumed>) = 0 [pid 5720] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5719] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5718] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5717] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5716] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5721] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5720] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5718] <... futex resumed>) = 0 [pid 5717] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5716] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5721] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5720] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5719] <... futex resumed>) = 0 [pid 5718] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5717] <... futex resumed>) = 0 [pid 5716] <... futex resumed>) = 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] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5719] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5717] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5716] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5721] <... bpf resumed>) = 4 [pid 5720] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5718] <... futex resumed>) = 0 [pid 5720] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5718] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5720] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5718] <... futex resumed>) = 0 [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 5718] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5721] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5717] <... futex resumed>) = 0 [pid 5721] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5720] <... bpf resumed>) = 4 [pid 5717] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5720] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5717] <... futex resumed>) = 0 [pid 5720] <... futex resumed>) = 1 [pid 5718] <... futex resumed>) = 0 [pid 5717] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5720] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5718] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5720] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5718] <... futex resumed>) = 0 [pid 5720] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5718] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5713] +++ exited with 0 +++ [pid 5712] +++ exited with 0 +++ [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5713, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5712, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5723 attached ./strace-static-x86_64: Process 5722 attached [pid 5072] <... clone resumed>, child_tidptr=0x555574305690) = 5722 [pid 5723] set_robust_list(0x5555743056a0, 24 [pid 5722] set_robust_list(0x5555743056a0, 24 [pid 5070] <... clone resumed>, child_tidptr=0x555574305690) = 5723 [pid 5722] <... set_robust_list resumed>) = 0 [pid 5723] <... set_robust_list resumed>) = 0 [pid 5722] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5723] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5722] setpgid(0, 0 [pid 5723] <... prctl resumed>) = 0 [pid 5722] <... setpgid resumed>) = 0 [pid 5723] setpgid(0, 0 [pid 5722] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5723] <... setpgid resumed>) = 0 [pid 5723] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5722] <... openat resumed>) = 3 [pid 5722] write(3, "1000", 4 [pid 5723] <... openat resumed>) = 3 [pid 5722] <... write resumed>) = 4 [pid 5722] close(3 [pid 5723] write(3, "1000", 4 [pid 5722] <... close resumed>) = 0 [pid 5723] <... write resumed>) = 4 [pid 5722] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5723] close(3 [pid 5722] <... futex resumed>) = 0 [pid 5723] <... close resumed>) = 0 [pid 5722] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, NULL, 8) = 0 [pid 5723] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5722] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5722] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5723] <... futex resumed>) = 0 [pid 5722] <... mmap resumed>) = 0x7fa95d43d000 [pid 5723] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, NULL, 8) = 0 [pid 5722] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5721] <... bpf resumed>) = 5 [pid 5719] <... bpf resumed>) = 5 [pid 5723] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5720] <... bpf resumed>) = 5 [pid 5723] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5722] <... mprotect resumed>) = 0 [pid 5720] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5723] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5721] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5720] <... futex resumed>) = 1 [pid 5723] <... mmap resumed>) = 0x7fa95d43d000 [pid 5722] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5721] <... futex resumed>) = 1 [pid 5720] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5719] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5718] <... futex resumed>) = 0 [pid 5717] <... futex resumed>) = 0 [pid 5723] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5721] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5717] exit_group(0 [pid 5723] <... mprotect resumed>) = 0 [pid 5722] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5721] <... futex resumed>) = ? [pid 5719] <... futex resumed>) = 1 [pid 5718] exit_group(0 [pid 5717] <... exit_group resumed>) = ? [pid 5716] <... futex resumed>) = 0 [pid 5723] rt_sigprocmask(SIG_BLOCK, ~[], [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5721] +++ exited with 0 +++ [pid 5720] <... futex resumed>) = ? [pid 5719] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5718] <... exit_group resumed>) = ? [pid 5717] +++ exited with 0 +++ [pid 5716] exit_group(0 [pid 5723] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5720] +++ exited with 0 +++ [pid 5719] <... futex resumed>) = ? [pid 5716] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5724 attached [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5724] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053) = 0 [pid 5724] set_robust_list(0x7fa95d45d9a0, 24) = 0 [pid 5723] <... clone3 resumed> => {parent_tid=[5725]}, 88) = 5725 [pid 5724] rt_sigprocmask(SIG_SETMASK, [], [pid 5723] rt_sigprocmask(SIG_SETMASK, [], [pid 5724] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5723] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5724] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5723] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5723] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5718] +++ exited with 0 +++ [pid 5722] <... clone3 resumed> => {parent_tid=[5724]}, 88) = 5724 [pid 5719] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5718, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5722] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5722] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5724] <... futex resumed>) = 0 [pid 5724] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5722] <... futex resumed>) = 1 [pid 5724] <... bpf resumed>) = 3 [pid 5722] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5724] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5725 attached ) = 1 [pid 5722] <... futex resumed>) = 0 [pid 5716] +++ exited with 0 +++ [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5717, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5725] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5724] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5722] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5725] <... rseq resumed>) = 0 [pid 5724] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5722] <... futex resumed>) = 0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5716, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5724] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5722] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 5724] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5725] set_robust_list(0x7fa95d45d9a0, 24 [pid 5068] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 5726 attached [pid 5725] <... set_robust_list resumed>) = 0 [pid 5724] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5726] set_robust_list(0x5555743056a0, 24 [pid 5725] rt_sigprocmask(SIG_SETMASK, [], [pid 5724] <... futex resumed>) = 1 [pid 5722] <... futex resumed>) = 0 [pid 5067] <... clone resumed>, child_tidptr=0x555574305690) = 5726 [pid 5726] <... set_robust_list resumed>) = 0 [pid 5725] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5724] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5725] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, 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] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5725] <... bpf resumed>) = 3 [pid 5724] <... bpf resumed>) = 4 [pid 5722] <... futex resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5726] <... prctl resumed>) = 0 [pid 5725] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5722] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5726] setpgid(0, 0) = 0 [pid 5724] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5727 attached ./strace-static-x86_64: Process 5728 attached [pid 5726] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5725] <... futex resumed>) = 1 [pid 5724] <... futex resumed>) = 1 [pid 5723] <... futex resumed>) = 0 [pid 5722] <... futex resumed>) = 0 [pid 5727] set_robust_list(0x5555743056a0, 24 [pid 5726] <... openat resumed>) = 3 [pid 5725] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5724] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5723] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5722] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5728] set_robust_list(0x5555743056a0, 24 [pid 5727] <... set_robust_list resumed>) = 0 [pid 5725] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5724] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5723] <... futex resumed>) = 0 [pid 5722] <... futex resumed>) = 0 [pid 5074] <... clone resumed>, child_tidptr=0x555574305690) = 5727 [pid 5728] <... set_robust_list resumed>) = 0 [pid 5727] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5726] write(3, "1000", 4 [pid 5725] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5724] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5723] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5722] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5068] <... clone resumed>, child_tidptr=0x555574305690) = 5728 [pid 5728] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5727] <... prctl resumed>) = 0 [pid 5726] <... write resumed>) = 4 [pid 5725] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5724] <... bpf resumed>) = 5 [pid 5727] setpgid(0, 0 [pid 5726] close(3 [pid 5725] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5728] <... prctl resumed>) = 0 [pid 5727] <... setpgid resumed>) = 0 [pid 5725] <... futex resumed>) = 1 [pid 5723] <... futex resumed>) = 0 [pid 5728] setpgid(0, 0 [pid 5727] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5726] <... close resumed>) = 0 [pid 5726] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5724] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5728] <... setpgid resumed>) = 0 [pid 5727] <... openat resumed>) = 3 [pid 5726] <... futex resumed>) = 0 [pid 5725] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5724] <... futex resumed>) = 1 [pid 5723] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5722] <... futex resumed>) = 0 [pid 5727] write(3, "1000", 4 [pid 5726] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5725] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5724] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5723] <... futex resumed>) = 0 [pid 5722] exit_group(0 [pid 5728] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5727] <... write resumed>) = 4 [pid 5726] <... rt_sigaction resumed>NULL, 8) = 0 [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 resumed>) = ? [pid 5723] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5722] <... exit_group resumed>) = ? [pid 5728] <... openat resumed>) = 3 [pid 5727] close(3 [pid 5726] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5725] <... bpf resumed>) = 4 [pid 5724] +++ exited with 0 +++ [pid 5722] +++ exited with 0 +++ [pid 5726] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5722, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5728] write(3, "1000", 4 [pid 5727] <... close resumed>) = 0 [pid 5726] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5725] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5728] <... write resumed>) = 4 [pid 5727] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5726] <... mmap resumed>) = 0x7fa95d43d000 [pid 5725] <... futex resumed>) = 1 [pid 5723] <... futex resumed>) = 0 [pid 5728] close(3 [pid 5727] <... futex resumed>) = 0 [pid 5726] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5725] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5723] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5728] <... close resumed>) = 0 [pid 5727] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5726] <... mprotect resumed>) = 0 [pid 5723] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5729 attached [pid 5728] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5727] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5726] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5723] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5729] set_robust_list(0x5555743056a0, 24 [pid 5726] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5728] <... futex resumed>) = 0 [pid 5727] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5729] <... set_robust_list resumed>) = 0 [pid 5728] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5727] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5726] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0}./strace-static-x86_64: Process 5730 attached [pid 5728] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5727] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5072] <... clone resumed>, child_tidptr=0x555574305690) = 5729 [pid 5730] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5729] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5728] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5727] <... mmap resumed>) = 0x7fa95d43d000 [pid 5726] <... clone3 resumed> => {parent_tid=[5730]}, 88) = 5730 [pid 5730] <... rseq resumed>) = 0 [pid 5729] <... prctl resumed>) = 0 [pid 5728] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5727] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5726] rt_sigprocmask(SIG_SETMASK, [], [pid 5730] set_robust_list(0x7fa95d45d9a0, 24 [pid 5729] setpgid(0, 0 [pid 5728] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5726] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5727] <... mprotect resumed>) = 0 [pid 5730] <... set_robust_list resumed>) = 0 [pid 5729] <... setpgid resumed>) = 0 [pid 5728] <... mmap resumed>) = 0x7fa95d43d000 [pid 5726] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5730] rt_sigprocmask(SIG_SETMASK, [], [pid 5726] <... futex resumed>) = 0 [pid 5730] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5729] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5726] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5728] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5730] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5727] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5730] <... bpf resumed>) = 3 [pid 5729] <... openat resumed>) = 3 [pid 5728] <... mprotect resumed>) = 0 [pid 5727] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5727] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5730] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5726] <... futex resumed>) = 0 [pid 5730] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5726] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5731 attached [pid 5730] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5728] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5726] <... futex resumed>) = 0 [pid 5729] write(3, "1000", 4 [pid 5727] <... clone3 resumed> => {parent_tid=[5731]}, 88) = 5731 [pid 5730] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5726] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5731] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5730] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5729] <... write resumed>) = 4 [pid 5728] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5727] rt_sigprocmask(SIG_SETMASK, [], [pid 5731] <... rseq resumed>) = 0 [pid 5730] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5729] close(3 [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5727] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5731] set_robust_list(0x7fa95d45d9a0, 24 [pid 5730] <... futex resumed>) = 1 [pid 5729] <... close resumed>) = 0 [pid 5727] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5726] <... futex resumed>) = 0 [pid 5731] <... set_robust_list resumed>) = 0 [pid 5730] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5729] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5727] <... futex resumed>) = 0 [pid 5726] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5730] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5726] <... futex resumed>) = 0 [pid 5730] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5726] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5731] rt_sigprocmask(SIG_SETMASK, [], [pid 5729] <... futex resumed>) = 0 [pid 5727] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5725] <... bpf resumed>) = 5 ./strace-static-x86_64: Process 5732 attached [pid 5731] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5730] <... bpf resumed>) = 4 [pid 5729] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5728] <... clone3 resumed> => {parent_tid=[5732]}, 88) = 5732 [pid 5725] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5732] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5731] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, 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(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5729] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5728] rt_sigprocmask(SIG_SETMASK, [], [pid 5725] <... futex resumed>) = 1 [pid 5723] <... futex resumed>) = 0 [pid 5732] <... rseq resumed>) = 0 [pid 5731] <... bpf resumed>) = 3 [pid 5730] <... futex resumed>) = 1 [pid 5729] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5728] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5726] <... futex resumed>) = 0 [pid 5725] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5723] exit_group(0 [pid 5732] set_robust_list(0x7fa95d45d9a0, 24 [pid 5730] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5726] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5732] <... set_robust_list resumed>) = 0 [pid 5730] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5726] <... futex resumed>) = 0 [pid 5732] rt_sigprocmask(SIG_SETMASK, [], [pid 5730] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5726] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5732] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5730] <... bpf resumed>) = 5 [pid 5732] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5731] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5729] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5728] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5723] <... exit_group resumed>) = ? [pid 5732] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, 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] <... futex resumed>) = 1 [pid 5729] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5728] <... futex resumed>) = 0 [pid 5727] <... futex resumed>) = 0 [pid 5731] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5729] <... mmap resumed>) = 0x7fa95d43d000 [pid 5728] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5727] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5731] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5729] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5727] <... futex resumed>) = 0 [pid 5731] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5729] <... mprotect resumed>) = 0 [pid 5727] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5732] <... bpf resumed>) = 3 [pid 5731] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5730] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5725] <... futex resumed>) = ? [pid 5732] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5731] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5730] <... futex resumed>) = 1 [pid 5729] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5726] <... futex resumed>) = 0 [pid 5732] <... futex resumed>) = 1 [pid 5731] <... futex resumed>) = 1 [pid 5730] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5729] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5728] <... futex resumed>) = 0 [pid 5727] <... futex resumed>) = 0 [pid 5726] exit_group(0 [pid 5732] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5731] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5730] <... futex resumed>) = ? [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5728] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5727] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5726] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5733 attached [pid 5732] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5731] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5730] +++ exited with 0 +++ [pid 5728] <... futex resumed>) = 0 [pid 5727] <... futex resumed>) = 0 [pid 5733] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5732] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [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 5729] <... clone3 resumed> => {parent_tid=[5733]}, 88) = 5733 [pid 5728] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5727] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5733] <... rseq resumed>) = 0 [pid 5732] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5733] set_robust_list(0x7fa95d45d9a0, 24 [pid 5732] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5733] <... set_robust_list resumed>) = 0 [pid 5732] <... futex resumed>) = 1 [pid 5729] rt_sigprocmask(SIG_SETMASK, [], [pid 5728] <... futex resumed>) = 0 [pid 5733] rt_sigprocmask(SIG_SETMASK, [], [pid 5732] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5731] <... bpf resumed>) = 4 [pid 5729] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5728] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5733] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5732] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5731] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5729] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5728] <... futex resumed>) = 0 [pid 5733] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [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 5731] <... futex resumed>) = 1 [pid 5729] <... futex resumed>) = 0 [pid 5728] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5727] <... futex resumed>) = 0 [pid 5733] <... bpf resumed>) = 3 [pid 5732] <... bpf resumed>) = 4 [pid 5731] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5729] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5727] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5733] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5732] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5731] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5729] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5733] <... futex resumed>) = 0 [pid 5732] <... futex resumed>) = 1 [pid 5731] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5729] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5728] <... futex resumed>) = 0 [pid 5727] <... futex resumed>) = 0 [pid 5733] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5732] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5729] <... futex resumed>) = 0 [pid 5728] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5727] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5733] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5732] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5729] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5728] <... futex resumed>) = 0 [pid 5733] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5732] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5726] +++ exited with 0 +++ [pid 5725] +++ exited with 0 +++ [pid 5728] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5723] +++ exited with 0 +++ [pid 5729] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5733] <... futex resumed>) = 0 [pid 5729] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5723, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5733] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5729] <... futex resumed>) = 0 [pid 5733] <... bpf resumed>) = 4 [pid 5729] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5726, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] restart_syscall(<... resuming interrupted clone ...> [pid 5733] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5067] <... restart_syscall resumed>) = 0 [pid 5733] <... futex resumed>) = 1 [pid 5729] <... futex resumed>) = 0 [pid 5733] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5729] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5734 attached ) = 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5734] set_robust_list(0x5555743056a0, 24 [pid 5729] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5070] <... clone resumed>, child_tidptr=0x555574305690) = 5734 [pid 5734] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 5735 attached [pid 5734] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5735] set_robust_list(0x5555743056a0, 24 [pid 5734] <... prctl resumed>) = 0 [pid 5067] <... clone resumed>, child_tidptr=0x555574305690) = 5735 [pid 5735] <... set_robust_list resumed>) = 0 [pid 5734] setpgid(0, 0 [pid 5735] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5734] <... setpgid resumed>) = 0 [pid 5735] <... prctl resumed>) = 0 [pid 5735] setpgid(0, 0 [pid 5734] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5735] <... setpgid resumed>) = 0 [pid 5734] <... openat resumed>) = 3 [pid 5734] write(3, "1000", 4 [pid 5735] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5734] <... write resumed>) = 4 [pid 5735] <... openat resumed>) = 3 [pid 5734] close(3) = 0 [pid 5734] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5734] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5735] write(3, "1000", 4 [pid 5734] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5735] <... write resumed>) = 4 [pid 5734] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5735] close(3 [pid 5734] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5734] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5735] <... close resumed>) = 0 [pid 5734] <... mmap resumed>) = 0x7fa95d43d000 [pid 5734] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5735] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5734] <... mprotect resumed>) = 0 [pid 5735] <... futex resumed>) = 0 [pid 5735] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5734] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5735] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5734] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5735] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5735] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5735] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 5736 attached ) = 0x7fa95d43d000 [pid 5736] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5734] <... clone3 resumed> => {parent_tid=[5736]}, 88) = 5736 [pid 5736] <... rseq resumed>) = 0 [pid 5734] rt_sigprocmask(SIG_SETMASK, [], [pid 5736] set_robust_list(0x7fa95d45d9a0, 24 [pid 5734] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5736] <... set_robust_list resumed>) = 0 [pid 5734] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5736] rt_sigprocmask(SIG_SETMASK, [], [pid 5734] <... futex resumed>) = 0 [pid 5736] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5734] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5736] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, 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] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5736] <... bpf resumed>) = 3 [pid 5735] <... mprotect resumed>) = 0 [pid 5736] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5735] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5736] <... futex resumed>) = 1 [pid 5735] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5734] <... futex resumed>) = 0 [pid 5736] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5735] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5734] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5737 attached [pid 5736] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5734] <... futex resumed>) = 0 [pid 5737] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5736] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5734] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5737] <... rseq resumed>) = 0 [pid 5735] <... clone3 resumed> => {parent_tid=[5737]}, 88) = 5737 [pid 5733] <... bpf resumed>) = 5 [pid 5732] <... bpf resumed>) = 5 [pid 5731] <... bpf resumed>) = 5 [pid 5737] set_robust_list(0x7fa95d45d9a0, 24 [pid 5736] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5735] rt_sigprocmask(SIG_SETMASK, [], [pid 5733] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5732] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5731] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5737] <... set_robust_list resumed>) = 0 [pid 5736] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5735] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5733] <... futex resumed>) = 1 [pid 5732] <... futex resumed>) = 1 [pid 5731] <... futex resumed>) = 1 [pid 5729] <... futex resumed>) = 0 [pid 5728] <... futex resumed>) = 0 [pid 5727] <... futex resumed>) = 0 [pid 5737] rt_sigprocmask(SIG_SETMASK, [], [pid 5736] <... futex resumed>) = 1 [pid 5735] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5734] <... futex resumed>) = 0 [pid 5733] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5732] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5731] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5729] exit_group(0 [pid 5728] exit_group(0 [pid 5727] exit_group(0 [pid 5737] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5736] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5735] <... futex resumed>) = 0 [pid 5734] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5733] <... futex resumed>) = ? [pid 5732] <... futex resumed>) = ? [pid 5731] <... futex resumed>) = ? [pid 5729] <... exit_group resumed>) = ? [pid 5728] <... exit_group resumed>) = ? [pid 5727] <... exit_group resumed>) = ? [pid 5737] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, 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>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5735] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5734] <... futex resumed>) = 0 [pid 5737] <... bpf resumed>) = 3 [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 5731] +++ exited with 0 +++ [pid 5734] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5727] +++ exited with 0 +++ [pid 5737] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5727, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5737] <... futex resumed>) = 0 [pid 5735] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5737] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5736] <... bpf resumed>) = 4 [pid 5735] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5737] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5736] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5735] <... futex resumed>) = 0 [pid 5735] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5737] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144./strace-static-x86_64: Process 5738 attached [pid 5736] <... futex resumed>) = 1 [pid 5734] <... futex resumed>) = 0 [pid 5736] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5734] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5737] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5738] set_robust_list(0x5555743056a0, 24 [pid 5737] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5736] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5734] <... futex resumed>) = 0 [pid 5074] <... clone resumed>, child_tidptr=0x555574305690) = 5738 [pid 5738] <... set_robust_list resumed>) = 0 [pid 5737] <... futex resumed>) = 1 [pid 5736] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5735] <... futex resumed>) = 0 [pid 5734] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5738] prctl(PR_SET_PDEATHSIG, SIGKILL [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 5735] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5738] <... prctl resumed>) = 0 [pid 5735] <... futex resumed>) = 0 [pid 5738] setpgid(0, 0 [pid 5737] <... bpf resumed>) = 4 [pid 5735] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5738] <... setpgid resumed>) = 0 [pid 5737] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5735] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5738] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5737] <... futex resumed>) = 0 [pid 5735] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5735] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5738] <... openat resumed>) = 3 [pid 5737] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5738] write(3, "1000", 4) = 4 [pid 5738] close(3) = 0 [pid 5738] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5738] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, NULL, 8) = 0 [pid 5738] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5738] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa95d43d000 [pid 5733] +++ exited with 0 +++ [pid 5729] +++ exited with 0 +++ [pid 5738] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5732] +++ exited with 0 +++ [pid 5728] +++ exited with 0 +++ [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5729, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5738] <... mprotect resumed>) = 0 [pid 5738] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5728, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5738] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5739 attached [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5739] set_robust_list(0x5555743056a0, 24 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5739] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 5740 attached [pid 5739] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5738] <... clone3 resumed> => {parent_tid=[5740]}, 88) = 5740 ./strace-static-x86_64: Process 5741 attached [pid 5740] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5739] <... prctl resumed>) = 0 [pid 5738] rt_sigprocmask(SIG_SETMASK, [], [pid 5068] <... clone resumed>, child_tidptr=0x555574305690) = 5739 [pid 5741] set_robust_list(0x5555743056a0, 24 [pid 5740] <... rseq resumed>) = 0 [pid 5739] setpgid(0, 0 [pid 5738] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5741] <... set_robust_list resumed>) = 0 [pid 5740] set_robust_list(0x7fa95d45d9a0, 24 [pid 5739] <... setpgid resumed>) = 0 [pid 5738] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5741] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5740] <... set_robust_list resumed>) = 0 [pid 5739] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5738] <... futex resumed>) = 0 [pid 5072] <... clone resumed>, child_tidptr=0x555574305690) = 5741 [pid 5741] <... prctl resumed>) = 0 [pid 5740] rt_sigprocmask(SIG_SETMASK, [], [pid 5738] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5741] setpgid(0, 0 [pid 5740] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5739] <... openat resumed>) = 3 [pid 5741] <... setpgid resumed>) = 0 [pid 5740] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5739] write(3, "1000", 4 [pid 5741] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5740] <... bpf resumed>) = 3 [pid 5739] <... write resumed>) = 4 [pid 5741] <... openat resumed>) = 3 [pid 5740] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5739] close(3 [pid 5741] write(3, "1000", 4 [pid 5740] <... futex resumed>) = 1 [pid 5738] <... futex resumed>) = 0 [pid 5740] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5741] <... write resumed>) = 4 [pid 5739] <... close resumed>) = 0 [pid 5738] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5741] close(3 [pid 5739] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5738] <... futex resumed>) = 1 [pid 5741] <... close resumed>) = 0 [pid 5739] <... futex resumed>) = 0 [pid 5738] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5741] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5740] <... futex resumed>) = 0 [pid 5739] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5741] <... futex resumed>) = 0 [pid 5739] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5741] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5739] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5741] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5740] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5739] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5739] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5740] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5740] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5741] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5740] <... futex resumed>) = 1 [pid 5741] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5740] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5741] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5739] <... mmap resumed>) = 0x7fa95d43d000 [pid 5741] <... mmap resumed>) = 0x7fa95d43d000 [pid 5738] <... futex resumed>) = 0 [pid 5739] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5738] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5741] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5740] <... futex resumed>) = 0 [pid 5739] <... mprotect resumed>) = 0 [pid 5738] <... futex resumed>) = 1 [pid 5741] <... mprotect resumed>) = 0 [pid 5740] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5738] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5739] <... rt_sigprocmask resumed>[], 8) = 0 [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5741] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 5742 attached [pid 5742] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5739] <... clone3 resumed> => {parent_tid=[5742]}, 88) = 5742 [pid 5742] <... rseq resumed>) = 0 [pid 5739] rt_sigprocmask(SIG_SETMASK, [], [pid 5742] set_robust_list(0x7fa95d45d9a0, 24 [pid 5739] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5742] <... set_robust_list resumed>) = 0 [pid 5742] rt_sigprocmask(SIG_SETMASK, [], [pid 5739] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5742] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5739] <... futex resumed>) = 0 [pid 5742] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, 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] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5739] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5741] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5740] <... bpf resumed>) = 4 [pid 5742] <... bpf resumed>) = 3 [pid 5740] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5742] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5740] <... futex resumed>) = 1 [pid 5738] <... futex resumed>) = 0 [pid 5742] <... futex resumed>) = 1 [pid 5740] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5739] <... futex resumed>) = 0 [pid 5738] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5743 attached [pid 5742] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5740] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5739] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5738] <... futex resumed>) = 0 [pid 5743] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5742] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5741] <... clone3 resumed> => {parent_tid=[5743]}, 88) = 5743 [pid 5740] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5739] <... futex resumed>) = 0 [pid 5738] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5743] <... rseq resumed>) = 0 [pid 5742] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5739] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5743] set_robust_list(0x7fa95d45d9a0, 24 [pid 5742] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5741] rt_sigprocmask(SIG_SETMASK, [], [pid 5743] <... set_robust_list resumed>) = 0 [pid 5742] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5741] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5736] <... bpf resumed>) = 5 [pid 5743] rt_sigprocmask(SIG_SETMASK, [], [pid 5742] <... futex resumed>) = 1 [pid 5741] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5740] <... bpf resumed>) = 5 [pid 5739] <... futex resumed>) = 0 [pid 5737] <... bpf resumed>) = 5 [pid 5743] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5742] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5741] <... futex resumed>) = 0 [pid 5740] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5739] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5736] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5741] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5740] <... futex resumed>) = 1 [pid 5738] <... futex resumed>) = 0 [pid 5743] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5742] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5740] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5739] <... futex resumed>) = 0 [pid 5737] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5736] <... futex resumed>) = 1 [pid 5734] <... futex resumed>) = 0 [pid 5743] <... bpf 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 5739] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5738] exit_group(0 [pid 5737] <... futex resumed>) = 1 [pid 5736] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5735] <... futex resumed>) = 0 [pid 5734] exit_group(0 [pid 5743] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5742] <... bpf resumed>) = 4 [pid 5740] <... futex resumed>) = ? [pid 5738] <... exit_group resumed>) = ? [pid 5737] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5736] <... futex resumed>) = ? [pid 5735] exit_group(0 [pid 5734] <... exit_group resumed>) = ? [pid 5743] <... futex resumed>) = 1 [pid 5742] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5741] <... futex resumed>) = 0 [pid 5740] +++ exited with 0 +++ [pid 5738] +++ exited with 0 +++ [pid 5737] <... futex resumed>) = ? [pid 5736] +++ exited with 0 +++ [pid 5735] <... exit_group resumed>) = ? [pid 5741] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5743] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5741] <... futex resumed>) = 0 [pid 5743] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5742] <... futex resumed>) = 1 [pid 5743] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5741] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5742] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5739] <... futex resumed>) = 0 [pid 5743] <... futex resumed>) = 0 [pid 5741] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5739] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5738, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5734] +++ exited with 0 +++ [pid 5743] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5742] <... futex resumed>) = 0 [pid 5741] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5739] <... futex resumed>) = 1 [pid 5737] +++ exited with 0 +++ [pid 5735] +++ exited with 0 +++ [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5742] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5739] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 5744 attached [pid 5743] <... bpf resumed>) = 4 [pid 5741] <... futex resumed>) = 0 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5734, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5735, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5744] set_robust_list(0x5555743056a0, 24 [pid 5074] <... clone resumed>, child_tidptr=0x555574305690) = 5744 [pid 5744] <... set_robust_list resumed>) = 0 [pid 5744] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5741] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5744] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 5745 attached [pid 5744] setpgid(0, 0) = 0 [pid 5745] set_robust_list(0x5555743056a0, 24) = 0 [pid 5744] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5745] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5743] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5745] <... prctl resumed>) = 0 [pid 5744] <... openat resumed>) = 3 [pid 5743] <... futex resumed>) = 1 [pid 5741] <... futex resumed>) = 0 [pid 5070] <... clone resumed>, child_tidptr=0x555574305690) = 5745 [pid 5745] setpgid(0, 0 [pid 5744] write(3, "1000", 4 [pid 5743] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5741] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5745] <... setpgid resumed>) = 0 [pid 5744] <... write resumed>) = 4 [pid 5743] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5741] <... futex resumed>) = 0 [pid 5745] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5744] close(3 [pid 5743] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5741] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5745] <... openat resumed>) = 3 [pid 5744] <... close resumed>) = 0 [pid 5745] write(3, "1000", 4 [pid 5744] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5745] <... write resumed>) = 4 [pid 5745] close(3) = 0 [pid 5744] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5746 attached [pid 5744] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5067] <... clone resumed>, child_tidptr=0x555574305690) = 5746 [pid 5746] set_robust_list(0x5555743056a0, 24 [pid 5745] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5744] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5746] <... set_robust_list resumed>) = 0 [pid 5745] <... futex resumed>) = 0 [pid 5744] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5745] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5744] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5746] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5744] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5746] <... prctl resumed>) = 0 [pid 5746] setpgid(0, 0 [pid 5745] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5744] <... mmap resumed>) = 0x7fa95d43d000 [pid 5746] <... setpgid resumed>) = 0 [pid 5745] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5746] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5744] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5745] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa95d43d000 [pid 5745] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5744] <... mprotect resumed>) = 0 [pid 5746] <... openat resumed>) = 3 [pid 5746] write(3, "1000", 4 [pid 5745] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5746] <... write resumed>) = 4 [pid 5745] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5744] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5746] close(3 [pid 5745] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5744] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5746] <... close resumed>) = 0 [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0}./strace-static-x86_64: Process 5747 attached [pid 5746] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5747] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5745] <... clone3 resumed> => {parent_tid=[5747]}, 88) = 5747 [pid 5747] <... rseq resumed>) = 0 [pid 5746] <... futex resumed>) = 0 [pid 5745] rt_sigprocmask(SIG_SETMASK, [], [pid 5747] set_robust_list(0x7fa95d45d9a0, 24 [pid 5745] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 5748 attached [pid 5747] <... set_robust_list resumed>) = 0 [pid 5746] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5745] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5748] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5747] rt_sigprocmask(SIG_SETMASK, [], [pid 5746] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5744] <... clone3 resumed> => {parent_tid=[5748]}, 88) = 5748 [pid 5748] <... rseq resumed>) = 0 [pid 5746] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5744] rt_sigprocmask(SIG_SETMASK, [], [pid 5748] set_robust_list(0x7fa95d45d9a0, 24 [pid 5747] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5746] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5745] <... futex resumed>) = 0 [pid 5743] <... bpf resumed>) = 5 [pid 5742] <... bpf resumed>) = 5 [pid 5744] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5748] <... set_robust_list resumed>) = 0 [pid 5746] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5744] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5743] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5742] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5748] rt_sigprocmask(SIG_SETMASK, [], [pid 5742] <... futex resumed>) = 1 [pid 5739] <... futex resumed>) = 0 [pid 5748] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5746] <... mmap resumed>) = 0x7fa95d43d000 [pid 5744] <... futex resumed>) = 0 [pid 5743] <... futex resumed>) = 1 [pid 5742] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5741] <... futex resumed>) = 0 [pid 5748] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5739] exit_group(0 [pid 5744] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5746] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5743] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5741] exit_group(0 [pid 5748] <... bpf resumed>) = 3 [pid 5742] <... futex resumed>) = ? [pid 5739] <... exit_group resumed>) = ? [pid 5748] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5747] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, 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] <... mprotect resumed>) = 0 [pid 5745] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5743] <... futex resumed>) = ? [pid 5742] +++ exited with 0 +++ [pid 5741] <... exit_group resumed>) = ? [pid 5746] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5743] +++ exited with 0 +++ [pid 5748] <... futex resumed>) = 1 [pid 5747] <... bpf resumed>) = 3 [pid 5748] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5747] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5747] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5745] <... futex resumed>) = 0 [pid 5745] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5747] <... futex resumed>) = 0 [pid 5745] <... futex resumed>) = 1 [pid 5747] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5746] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5745] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5744] <... futex resumed>) = 0 [pid 5747] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5746] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5744] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5747] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5749 attached [pid 5748] <... futex resumed>) = 0 [pid 5747] <... futex resumed>) = 1 [pid 5745] <... futex resumed>) = 0 [pid 5744] <... futex resumed>) = 1 [pid 5748] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5747] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5745] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5749] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5748] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5747] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5746] <... clone3 resumed> => {parent_tid=[5749]}, 88) = 5749 [pid 5745] <... futex resumed>) = 0 [pid 5744] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5749] <... rseq resumed>) = 0 [pid 5748] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [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 5745] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5749] set_robust_list(0x7fa95d45d9a0, 24 [pid 5748] <... futex resumed>) = 0 [pid 5747] <... bpf resumed>) = 4 [pid 5746] rt_sigprocmask(SIG_SETMASK, [], [pid 5744] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5749] <... set_robust_list resumed>) = 0 [pid 5748] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5746] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5744] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5749] rt_sigprocmask(SIG_SETMASK, [], [pid 5746] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5744] <... futex resumed>) = 0 [pid 5749] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5748] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5747] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5746] <... futex resumed>) = 0 [pid 5744] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5748] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5747] <... futex resumed>) = 1 [pid 5746] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5745] <... futex resumed>) = 0 [pid 5749] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5748] <... bpf resumed>) = 4 [pid 5747] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5745] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5739] +++ exited with 0 +++ [pid 5745] <... futex resumed>) = 0 [pid 5747] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5745] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5747] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5749] <... bpf resumed>) = 3 [pid 5748] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5739, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5749] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5748] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5744] <... futex resumed>) = 0 [pid 5741] +++ exited with 0 +++ [pid 5749] <... futex resumed>) = 1 [pid 5748] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5746] <... futex resumed>) = 0 [pid 5744] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 5749] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5748] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5746] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5744] <... futex resumed>) = 0 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5741, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] <... restart_syscall resumed>) = 0 [pid 5749] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5746] <... futex resumed>) = 0 [pid 5744] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5072] restart_syscall(<... resuming interrupted clone ...> [pid 5749] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5746] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5072] <... restart_syscall resumed>) = 0 [pid 5749] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5749] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5750 attached [pid 5750] set_robust_list(0x5555743056a0, 24 [pid 5749] <... futex resumed>) = 1 [pid 5746] <... futex resumed>) = 0 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] <... clone resumed>, child_tidptr=0x555574305690) = 5750 [pid 5749] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5750] <... set_robust_list resumed>) = 0 [pid 5746] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5750] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5749] <... bpf resumed>) = 4 [pid 5750] <... prctl resumed>) = 0 [pid 5750] setpgid(0, 0) = 0 [pid 5750] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5749] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5751 attached ) = 1 [pid 5746] <... futex resumed>) = 0 [pid 5749] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5746] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5072] <... clone resumed>, child_tidptr=0x555574305690) = 5751 [pid 5751] set_robust_list(0x5555743056a0, 24 [pid 5749] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5746] <... futex resumed>) = 0 [pid 5751] <... set_robust_list resumed>) = 0 [pid 5749] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5746] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5751] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5750] <... openat resumed>) = 3 [pid 5747] <... bpf resumed>) = 5 [pid 5751] <... prctl resumed>) = 0 [pid 5750] write(3, "1000", 4 [pid 5749] <... bpf resumed>) = 5 [pid 5748] <... bpf resumed>) = 5 [pid 5751] setpgid(0, 0 [pid 5750] <... write resumed>) = 4 [pid 5749] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5748] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5747] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5751] <... setpgid resumed>) = 0 [pid 5750] close(3 [pid 5749] <... futex resumed>) = 1 [pid 5748] <... futex resumed>) = 1 [pid 5747] <... futex resumed>) = 1 [pid 5746] <... futex resumed>) = 0 [pid 5745] <... futex resumed>) = 0 [pid 5744] <... futex resumed>) = 0 [pid 5750] <... close resumed>) = 0 [pid 5749] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5748] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5747] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5746] exit_group(0 [pid 5745] exit_group(0 [pid 5744] exit_group(0 [pid 5751] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5750] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5749] <... futex resumed>) = ? [pid 5748] <... futex resumed>) = ? [pid 5747] <... futex resumed>) = ? [pid 5746] <... exit_group resumed>) = ? [pid 5745] <... exit_group resumed>) = ? [pid 5744] <... exit_group resumed>) = ? [pid 5751] write(3, "1000", 4 [pid 5750] <... futex resumed>) = 0 [pid 5749] +++ exited with 0 +++ [pid 5748] +++ exited with 0 +++ [pid 5747] +++ exited with 0 +++ [pid 5745] +++ exited with 0 +++ [pid 5751] <... write resumed>) = 4 [pid 5751] close(3 [pid 5750] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5751] <... close resumed>) = 0 [pid 5750] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5751] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5750] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5751] <... futex resumed>) = 0 [pid 5750] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5745, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5750] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa95d43d000 [pid 5751] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5750] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5751] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5750] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 5752 attached [pid 5751] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5750] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5751] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5750] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5752] set_robust_list(0x5555743056a0, 24 [pid 5751] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5070] <... clone resumed>, child_tidptr=0x555574305690) = 5752 [pid 5752] <... set_robust_list resumed>) = 0 [pid 5751] <... mmap resumed>) = 0x7fa95d43d000 [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5746] +++ exited with 0 +++ [pid 5744] +++ exited with 0 +++ ./strace-static-x86_64: Process 5753 attached [pid 5752] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5751] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5074] --- 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] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5751] <... mprotect resumed>) = 0 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5746, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5753] <... rseq resumed>) = 0 [pid 5752] <... prctl resumed>) = 0 [pid 5751] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5750] <... clone3 resumed> => {parent_tid=[5753]}, 88) = 5753 [pid 5067] restart_syscall(<... resuming interrupted clone ...> [pid 5753] set_robust_list(0x7fa95d45d9a0, 24 [pid 5752] setpgid(0, 0 [pid 5750] rt_sigprocmask(SIG_SETMASK, [], [pid 5067] <... restart_syscall resumed>) = 0 [pid 5752] <... setpgid resumed>) = 0 [pid 5751] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5750] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5753] <... set_robust_list resumed>) = 0 [pid 5752] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5751] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5750] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5755 attached ./strace-static-x86_64: Process 5754 attached [pid 5753] rt_sigprocmask(SIG_SETMASK, [], [pid 5752] <... openat resumed>) = 3 [pid 5750] <... futex resumed>) = 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5756 attached [pid 5755] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5754] set_robust_list(0x5555743056a0, 24 [pid 5753] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5752] write(3, "1000", 4 [pid 5751] <... clone3 resumed> => {parent_tid=[5755]}, 88) = 5755 [pid 5750] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5756] set_robust_list(0x5555743056a0, 24 [pid 5755] <... rseq resumed>) = 0 [pid 5754] <... set_robust_list resumed>) = 0 [pid 5753] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, 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] <... write resumed>) = 4 [pid 5751] rt_sigprocmask(SIG_SETMASK, [], [pid 5074] <... clone resumed>, child_tidptr=0x555574305690) = 5754 [pid 5756] <... set_robust_list resumed>) = 0 [pid 5755] set_robust_list(0x7fa95d45d9a0, 24 [pid 5754] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5753] <... bpf resumed>) = 3 [pid 5756] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5755] <... set_robust_list resumed>) = 0 [pid 5754] <... prctl resumed>) = 0 [pid 5753] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5752] close(3 [pid 5751] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5756] <... prctl resumed>) = 0 [pid 5755] rt_sigprocmask(SIG_SETMASK, [], [pid 5754] setpgid(0, 0 [pid 5753] <... futex resumed>) = 1 [pid 5752] <... close resumed>) = 0 [pid 5751] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5750] <... futex resumed>) = 0 [pid 5067] <... clone resumed>, child_tidptr=0x555574305690) = 5756 [pid 5756] setpgid(0, 0 [pid 5755] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5754] <... setpgid resumed>) = 0 [pid 5752] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5751] <... futex resumed>) = 0 [pid 5750] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5756] <... setpgid resumed>) = 0 [pid 5755] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5754] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5753] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5752] <... futex resumed>) = 0 [pid 5751] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5750] <... futex resumed>) = 0 [pid 5756] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5755] <... bpf resumed>) = 3 [pid 5754] <... openat resumed>) = 3 [pid 5752] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5750] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5755] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5754] write(3, "1000", 4 [pid 5753] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5752] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5756] <... openat resumed>) = 3 [pid 5755] <... futex resumed>) = 1 [pid 5754] <... write resumed>) = 4 [pid 5753] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5752] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5751] <... futex resumed>) = 0 [pid 5755] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5754] close(3 [pid 5753] <... futex resumed>) = 1 [pid 5752] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5751] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5756] write(3, "1000", 4 [pid 5750] <... futex resumed>) = 0 [pid 5756] <... write resumed>) = 4 [pid 5755] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5754] <... close resumed>) = 0 [pid 5753] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5752] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5751] <... futex resumed>) = 0 [pid 5750] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5756] close(3 [pid 5755] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5754] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5753] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5752] <... mmap resumed>) = 0x7fa95d43d000 [pid 5751] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5750] <... futex resumed>) = 0 [pid 5756] <... close 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] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5750] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5756] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5755] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5754] <... futex resumed>) = 0 [pid 5752] <... mprotect resumed>) = 0 [pid 5754] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5756] <... futex resumed>) = 0 [pid 5755] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5754] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5752] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5754] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5756] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5755] <... futex resumed>) = 1 [pid 5753] <... bpf resumed>) = 4 [pid 5755] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5756] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5754] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5753] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5756] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5754] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5756] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5754] <... mmap resumed>) = 0x7fa95d43d000 [pid 5753] <... futex resumed>) = 1 [pid 5752] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5751] <... futex resumed>) = 0 [pid 5750] <... futex resumed>) = 0 [pid 5756] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5754] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5753] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5752] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5751] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5750] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5757 attached [pid 5756] <... mmap resumed>) = 0x7fa95d43d000 [pid 5755] <... futex resumed>) = 0 [pid 5754] <... mprotect resumed>) = 0 [pid 5753] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5751] <... futex resumed>) = 1 [pid 5750] <... futex resumed>) = 0 [pid 5757] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5756] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5755] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5754] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5753] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5752] <... clone3 resumed> => {parent_tid=[5757]}, 88) = 5757 [pid 5751] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5750] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5757] <... rseq resumed>) = 0 [pid 5756] <... mprotect resumed>) = 0 [pid 5755] <... bpf resumed>) = 4 [pid 5752] rt_sigprocmask(SIG_SETMASK, [], [pid 5753] <... bpf resumed>) = 5 [pid 5756] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5755] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5754] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5752] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5757] set_robust_list(0x7fa95d45d9a0, 24) = 0 [pid 5756] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5755] <... futex resumed>) = 1 [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5753] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5752] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5751] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5758 attached [pid 5757] rt_sigprocmask(SIG_SETMASK, [], [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5755] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5753] <... futex resumed>) = 1 [pid 5752] <... futex resumed>) = 0 [pid 5751] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5750] <... futex resumed>) = 0 [pid 5758] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5757] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5755] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5752] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5754] <... clone3 resumed> => {parent_tid=[5758]}, 88) = 5758 [pid 5751] <... futex resumed>) = 0 [pid 5753] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5750] exit_group(0./strace-static-x86_64: Process 5759 attached [pid 5758] <... rseq resumed>) = 0 [pid 5757] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, 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] <... clone3 resumed> => {parent_tid=[5759]}, 88) = 5759 [pid 5755] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5754] rt_sigprocmask(SIG_SETMASK, [], [pid 5753] <... futex resumed>) = ? [pid 5751] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5750] <... exit_group resumed>) = ? [pid 5759] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5758] set_robust_list(0x7fa95d45d9a0, 24 [pid 5757] <... bpf resumed>) = 3 [pid 5756] rt_sigprocmask(SIG_SETMASK, [], [pid 5755] <... bpf resumed>) = 5 [pid 5754] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5755] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5751] <... futex resumed>) = 0 [pid 5755] <... futex resumed>) = 1 [pid 5751] exit_group(0) = ? [pid 5759] <... rseq resumed>) = 0 [pid 5758] <... set_robust_list resumed>) = 0 [pid 5757] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5756] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5755] +++ exited with 0 +++ [pid 5754] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5759] set_robust_list(0x7fa95d45d9a0, 24 [pid 5758] rt_sigprocmask(SIG_SETMASK, [], [pid 5757] <... futex resumed>) = 1 [pid 5756] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5754] <... futex resumed>) = 0 [pid 5759] <... set_robust_list resumed>) = 0 [pid 5758] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5757] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5756] <... futex resumed>) = 0 [pid 5754] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5759] rt_sigprocmask(SIG_SETMASK, [], [pid 5756] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5759] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5758] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, 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] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5758] <... bpf resumed>) = 3 [pid 5759] <... bpf resumed>) = 3 [pid 5758] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5752] <... futex resumed>) = 0 [pid 5759] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5758] <... futex resumed>) = 1 [pid 5754] <... futex resumed>) = 0 [pid 5752] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5759] <... futex resumed>) = 1 [pid 5758] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5757] <... futex resumed>) = 0 [pid 5756] <... futex resumed>) = 0 [pid 5754] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5752] <... futex resumed>) = 1 [pid 5759] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5758] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5757] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5756] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5754] <... futex resumed>) = 0 [pid 5752] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5759] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5758] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5757] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5756] <... futex resumed>) = 0 [pid 5754] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5759] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5757] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5756] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5758] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5757] <... futex resumed>) = 1 [pid 5752] <... futex resumed>) = 0 [pid 5759] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5758] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5757] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5752] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5759] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5758] <... futex resumed>) = 1 [pid 5757] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5754] <... futex resumed>) = 0 [pid 5752] <... futex resumed>) = 0 [pid 5759] <... futex resumed>) = 1 [pid 5758] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [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(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5752] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5759] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5758] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5757] <... bpf resumed>) = 4 [pid 5756] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5754] <... futex resumed>) = 0 [pid 5759] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5756] <... futex resumed>) = 0 [pid 5754] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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 5759] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5757] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5752] <... futex resumed>) = 0 [pid 5758] <... bpf resumed>) = 4 [pid 5757] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5752] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5757] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5752] <... futex resumed>) = 0 [pid 5757] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5752] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5758] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5754] <... futex resumed>) = 0 [pid 5758] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5759] <... bpf resumed>) = 4 [pid 5754] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5758] <... futex resumed>) = 0 [pid 5754] <... futex resumed>) = 1 [pid 5759] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5758] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5759] <... futex resumed>) = 1 [pid 5756] <... futex resumed>) = 0 [pid 5754] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5759] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5756] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5759] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5756] <... futex resumed>) = 0 [pid 5756] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5759] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5753] +++ exited with 0 +++ [pid 5751] +++ exited with 0 +++ [pid 5750] +++ exited with 0 +++ [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5750, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5751, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5760 attached [pid 5072] <... clone resumed>, child_tidptr=0x555574305690) = 5760 [pid 5760] set_robust_list(0x5555743056a0, 24./strace-static-x86_64: Process 5761 attached ) = 0 [pid 5068] <... clone resumed>, child_tidptr=0x555574305690) = 5761 [pid 5761] set_robust_list(0x5555743056a0, 24) = 0 [pid 5761] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5760] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5761] <... prctl resumed>) = 0 [pid 5761] setpgid(0, 0 [pid 5760] <... prctl resumed>) = 0 [pid 5761] <... setpgid resumed>) = 0 [pid 5760] setpgid(0, 0 [pid 5757] <... bpf resumed>) = 5 [pid 5761] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5760] <... setpgid resumed>) = 0 [pid 5758] <... bpf resumed>) = 5 [pid 5761] <... openat resumed>) = 3 [pid 5759] <... bpf resumed>) = 5 [pid 5760] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5758] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5757] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5761] write(3, "1000", 4 [pid 5760] <... openat resumed>) = 3 [pid 5759] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5758] <... futex resumed>) = 1 [pid 5757] <... futex resumed>) = 1 [pid 5754] <... futex resumed>) = 0 [pid 5752] <... futex resumed>) = 0 [pid 5761] <... write resumed>) = 4 [pid 5760] write(3, "1000", 4 [pid 5759] <... futex resumed>) = 1 [pid 5758] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5757] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5756] <... futex resumed>) = 0 [pid 5752] exit_group(0 [pid 5754] exit_group(0 [pid 5761] close(3 [pid 5760] <... write resumed>) = 4 [pid 5759] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5758] <... futex resumed>) = ? [pid 5757] <... futex resumed>) = ? [pid 5756] exit_group(0 [pid 5754] <... exit_group resumed>) = ? [pid 5752] <... exit_group resumed>) = ? [pid 5761] <... close resumed>) = 0 [pid 5760] close(3 [pid 5759] <... futex resumed>) = ? [pid 5758] +++ exited with 0 +++ [pid 5757] +++ exited with 0 +++ [pid 5756] <... exit_group resumed>) = ? [pid 5752] +++ exited with 0 +++ [pid 5761] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5760] <... close resumed>) = 0 [pid 5759] +++ exited with 0 +++ [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5752, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5760] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5760] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5761] <... futex resumed>) = 0 [pid 5760] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5761] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, NULL, 8) = 0 [pid 5760] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5761] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5760] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5761] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5760] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5761] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5760] <... mmap resumed>) = 0x7fa95d43d000 [pid 5761] <... mmap resumed>) = 0x7fa95d43d000 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5761] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5760] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5761] <... mprotect resumed>) = 0 [pid 5760] <... mprotect resumed>) = 0 [pid 5760] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5761] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5760] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5761] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0}./strace-static-x86_64: Process 5762 attached ./strace-static-x86_64: Process 5763 attached [pid 5754] +++ exited with 0 +++ [pid 5070] <... clone resumed>, child_tidptr=0x555574305690) = 5762 [pid 5762] set_robust_list(0x5555743056a0, 24 [pid 5763] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5762] <... set_robust_list resumed>) = 0 [pid 5761] <... clone3 resumed> => {parent_tid=[5763]}, 88) = 5763 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5754, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5764 attached [pid 5763] <... rseq resumed>) = 0 [pid 5762] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5761] rt_sigprocmask(SIG_SETMASK, [], [pid 5760] <... clone3 resumed> => {parent_tid=[5764]}, 88) = 5764 [pid 5756] +++ exited with 0 +++ [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 5764] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5763] set_robust_list(0x7fa95d45d9a0, 24 [pid 5762] <... prctl resumed>) = 0 [pid 5761] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5760] rt_sigprocmask(SIG_SETMASK, [], [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5756, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] <... restart_syscall resumed>) = 0 [pid 5764] <... rseq resumed>) = 0 [pid 5763] <... set_robust_list resumed>) = 0 [pid 5762] setpgid(0, 0 [pid 5761] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5760] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5764] set_robust_list(0x7fa95d45d9a0, 24 [pid 5763] rt_sigprocmask(SIG_SETMASK, [], [pid 5762] <... setpgid resumed>) = 0 [pid 5761] <... futex resumed>) = 0 [pid 5760] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5763] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5761] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5760] <... futex resumed>) = 0 [pid 5760] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5763] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5764] <... set_robust_list resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5762] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5762] write(3, "1000", 4./strace-static-x86_64: Process 5766 attached ./strace-static-x86_64: Process 5765 attached [pid 5764] rt_sigprocmask(SIG_SETMASK, [], [pid 5763] <... bpf resumed>) = 3 [pid 5766] set_robust_list(0x5555743056a0, 24 [pid 5765] set_robust_list(0x5555743056a0, 24 [pid 5764] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5763] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5762] <... write resumed>) = 4 [pid 5074] <... clone resumed>, child_tidptr=0x555574305690) = 5766 [pid 5067] <... clone resumed>, child_tidptr=0x555574305690) = 5765 [pid 5766] <... set_robust_list resumed>) = 0 [pid 5765] <... set_robust_list resumed>) = 0 [pid 5764] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5763] <... futex resumed>) = 1 [pid 5762] close(3 [pid 5761] <... futex resumed>) = 0 [pid 5766] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5762] <... close resumed>) = 0 [pid 5761] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5763] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5761] <... futex resumed>) = 0 [pid 5766] <... prctl resumed>) = 0 [pid 5765] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5764] <... bpf resumed>) = 3 [pid 5762] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5761] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5763] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5766] setpgid(0, 0) = 0 [pid 5766] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5765] <... prctl resumed>) = 0 [pid 5764] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5763] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5762] <... futex resumed>) = 0 [pid 5766] write(3, "1000", 4 [pid 5765] setpgid(0, 0 [pid 5764] <... futex resumed>) = 1 [pid 5763] <... futex resumed>) = 1 [pid 5762] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5761] <... futex resumed>) = 0 [pid 5760] <... futex resumed>) = 0 [pid 5766] <... write resumed>) = 4 [pid 5765] <... setpgid resumed>) = 0 [pid 5764] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5763] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5762] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5761] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5760] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5766] close(3 [pid 5765] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5764] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5763] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5762] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5761] <... futex resumed>) = 0 [pid 5760] <... futex resumed>) = 0 [pid 5766] <... close resumed>) = 0 [pid 5764] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [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] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5761] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5760] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5766] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5765] <... openat resumed>) = 3 [pid 5764] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5762] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5766] <... futex resumed>) = 0 [pid 5765] write(3, "1000", 4 [pid 5764] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5763] <... bpf resumed>) = 4 [pid 5762] <... mmap resumed>) = 0x7fa95d43d000 [pid 5766] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5765] <... write resumed>) = 4 [pid 5764] <... futex resumed>) = 1 [pid 5760] <... futex resumed>) = 0 [pid 5766] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5760] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5766] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5760] <... futex resumed>) = 0 [pid 5766] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5760] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5766] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa95d43d000 [pid 5766] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5765] close(3 [pid 5762] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5764] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5763] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5766] <... mprotect resumed>) = 0 [pid 5765] <... close resumed>) = 0 [pid 5762] <... mprotect resumed>) = 0 [pid 5766] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5761] <... futex resumed>) = 0 [pid 5766] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5766] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5763] <... futex resumed>) = 1 ./strace-static-x86_64: Process 5767 attached [pid 5762] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5767] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5766] <... clone3 resumed> => {parent_tid=[5767]}, 88) = 5767 [pid 5763] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5761] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5765] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5767] <... rseq resumed>) = 0 [pid 5766] rt_sigprocmask(SIG_SETMASK, [], [pid 5767] set_robust_list(0x7fa95d45d9a0, 24 [pid 5766] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5767] <... set_robust_list resumed>) = 0 [pid 5766] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5765] <... futex resumed>) = 0 [pid 5763] <... bpf resumed>) = 5 [pid 5761] <... futex resumed>) = 0 [pid 5765] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5762] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5762] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5765] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5765] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5767] rt_sigprocmask(SIG_SETMASK, [], [pid 5766] <... futex resumed>) = 0 [pid 5765] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5761] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5767] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5766] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5764] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 5768 attached [pid 5767] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5765] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5763] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5768] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5767] <... bpf resumed>) = 3 [pid 5765] <... mmap resumed>) = 0x7fa95d43d000 [pid 5764] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5763] <... futex resumed>) = 1 [pid 5762] <... clone3 resumed> => {parent_tid=[5768]}, 88) = 5768 [pid 5761] <... futex resumed>) = 0 [pid 5768] <... rseq resumed>) = 0 [pid 5767] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5765] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5764] <... futex resumed>) = 1 [pid 5763] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5762] rt_sigprocmask(SIG_SETMASK, [], [pid 5761] exit_group(0 [pid 5760] <... futex resumed>) = 0 [pid 5768] set_robust_list(0x7fa95d45d9a0, 24 [pid 5767] <... futex resumed>) = 1 [pid 5766] <... futex resumed>) = 0 [pid 5765] <... mprotect resumed>) = 0 [pid 5764] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5763] <... futex resumed>) = ? [pid 5762] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5761] <... exit_group resumed>) = ? [pid 5760] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5768] <... set_robust_list resumed>) = 0 [pid 5767] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5766] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5760] <... futex resumed>) = 0 [pid 5768] rt_sigprocmask(SIG_SETMASK, [], [pid 5767] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5766] <... futex resumed>) = 0 [pid 5768] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5767] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5766] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5760] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5768] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5767] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5767] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5766] <... futex resumed>) = 0 [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 5766] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5763] +++ exited with 0 +++ [pid 5764] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5762] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5761] +++ exited with 0 +++ [pid 5768] <... futex resumed>) = 0 [pid 5767] <... bpf resumed>) = 4 [pid 5766] <... futex resumed>) = 0 [pid 5765] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5764] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5762] <... futex resumed>) = 1 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5761, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5768] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5766] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5762] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5768] <... bpf resumed>) = 3 [pid 5767] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5766] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5765] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 5768] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5767] <... futex resumed>) = 0 [pid 5766] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5068] <... restart_syscall resumed>) = 0 [pid 5768] <... futex resumed>) = 1 [pid 5767] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5766] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5769 attached [pid 5768] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5766] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5762] <... futex resumed>) = 0 [pid 5769] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5765] <... clone3 resumed> => {parent_tid=[5769]}, 88) = 5769 [pid 5762] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5770 attached [pid 5769] <... rseq resumed>) = 0 [pid 5768] <... futex resumed>) = 0 [pid 5765] rt_sigprocmask(SIG_SETMASK, [], [pid 5762] <... futex resumed>) = 1 [pid 5769] set_robust_list(0x7fa95d45d9a0, 24 [pid 5768] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5765] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5762] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5769] <... set_robust_list resumed>) = 0 [pid 5770] set_robust_list(0x5555743056a0, 24 [pid 5769] rt_sigprocmask(SIG_SETMASK, [], [pid 5768] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5765] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5770] <... set_robust_list resumed>) = 0 [pid 5769] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5768] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5765] <... futex resumed>) = 0 [pid 5068] <... clone resumed>, child_tidptr=0x555574305690) = 5770 [pid 5770] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5769] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5768] <... futex resumed>) = 1 [pid 5765] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5762] <... futex resumed>) = 0 [pid 5770] <... prctl resumed>) = 0 [pid 5769] <... bpf resumed>) = 3 [pid 5762] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5769] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5770] setpgid(0, 0 [pid 5769] <... futex resumed>) = 1 [pid 5768] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 resumed>) = 0 [pid 5762] <... futex resumed>) = 0 [pid 5770] <... setpgid resumed>) = 0 [pid 5769] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5768] <... bpf resumed>) = 4 [pid 5765] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5762] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5770] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5769] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5768] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5765] <... futex resumed>) = 0 [pid 5770] <... openat resumed>) = 3 [pid 5769] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5768] <... futex resumed>) = 1 [pid 5762] <... futex resumed>) = 0 [pid 5770] write(3, "1000", 4 [pid 5769] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5768] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5767] <... bpf resumed>) = 5 [pid 5765] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5764] <... bpf resumed>) = 5 [pid 5762] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5770] <... write resumed>) = 4 [pid 5769] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5768] <... bpf resumed>) = 5 [pid 5765] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5764] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5762] <... futex resumed>) = 0 [pid 5770] close(3 [pid 5769] <... futex resumed>) = 0 [pid 5768] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5767] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5765] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5764] <... futex resumed>) = 1 [pid 5762] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5760] <... futex resumed>) = 0 [pid 5770] <... close resumed>) = 0 [pid 5769] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5768] <... futex resumed>) = 0 [pid 5767] <... futex resumed>) = 1 [pid 5766] <... futex resumed>) = 0 [pid 5765] <... futex resumed>) = 0 [pid 5764] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5762] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5760] exit_group(0 [pid 5770] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5769] <... bpf resumed>) = 4 [pid 5768] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5767] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5766] exit_group(0 [pid 5765] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5764] <... futex resumed>) = ? [pid 5762] exit_group(0 [pid 5760] <... exit_group resumed>) = ? [pid 5770] <... futex resumed>) = 0 [pid 5769] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5767] <... futex resumed>) = ? [pid 5766] <... exit_group resumed>) = ? [pid 5765] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5764] +++ exited with 0 +++ [pid 5770] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5769] <... futex resumed>) = 0 [pid 5767] +++ exited with 0 +++ [pid 5765] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5762] <... exit_group resumed>) = ? [pid 5760] +++ exited with 0 +++ [pid 5770] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5769] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5768] <... futex resumed>) = ? [pid 5765] <... futex resumed>) = 0 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5760, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5770] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5765] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5770] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5770] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa95d43d000 [pid 5770] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5770] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5771 attached [pid 5770] <... rt_sigprocmask resumed>[], 8) = 0 [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5771] set_robust_list(0x5555743056a0, 24./strace-static-x86_64: Process 5772 attached ) = 0 [pid 5772] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5771] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5770] <... clone3 resumed> => {parent_tid=[5772]}, 88) = 5772 [pid 5772] <... rseq resumed>) = 0 [pid 5771] <... prctl resumed>) = 0 [pid 5770] rt_sigprocmask(SIG_SETMASK, [], [pid 5072] <... clone resumed>, child_tidptr=0x555574305690) = 5771 [pid 5772] set_robust_list(0x7fa95d45d9a0, 24 [pid 5771] setpgid(0, 0 [pid 5770] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5772] <... set_robust_list resumed>) = 0 [pid 5771] <... setpgid resumed>) = 0 [pid 5770] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5772] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5771] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5770] <... futex resumed>) = 0 [pid 5772] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5770] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5771] <... openat resumed>) = 3 [pid 5772] <... bpf resumed>) = 3 [pid 5771] write(3, "1000", 4 [pid 5772] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5771] <... write resumed>) = 4 [pid 5772] <... futex resumed>) = 1 [pid 5771] close(3 [pid 5770] <... futex resumed>) = 0 [pid 5772] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5770] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5771] <... close resumed>) = 0 [pid 5772] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5770] <... futex resumed>) = 0 [pid 5772] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5771] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5770] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5772] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5771] <... futex resumed>) = 0 [pid 5772] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5771] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5772] <... futex resumed>) = 1 [pid 5771] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5770] <... futex resumed>) = 0 [pid 5772] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5771] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5770] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5772] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5771] <... rt_sigprocmask resumed>NULL, 8) = 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 5771] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5770] <... futex resumed>) = 0 [pid 5769] <... bpf resumed>) = 5 [pid 5766] +++ exited with 0 +++ [pid 5771] <... mmap resumed>) = 0x7fa95d43d000 [pid 5770] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5769] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5766, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5771] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5769] <... futex resumed>) = 1 [pid 5765] <... futex resumed>) = 0 [pid 5771] <... mprotect resumed>) = 0 [pid 5769] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5772] <... bpf resumed>) = 4 [pid 5771] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5765] exit_group(0 [pid 5772] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5771] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5769] <... futex resumed>) = ? [pid 5765] <... exit_group resumed>) = ? [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5770] <... futex resumed>) = 0 [pid 5769] +++ exited with 0 +++ [pid 5772] <... futex resumed>) = 1 [pid 5772] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5774 attached ./strace-static-x86_64: Process 5773 attached [pid 5770] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5774] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5773] set_robust_list(0x5555743056a0, 24 [pid 5772] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5771] <... clone3 resumed> => {parent_tid=[5774]}, 88) = 5774 [pid 5770] <... futex resumed>) = 0 [pid 5074] <... clone resumed>, child_tidptr=0x555574305690) = 5773 [pid 5774] <... rseq resumed>) = 0 [pid 5773] <... set_robust_list resumed>) = 0 [pid 5772] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5771] rt_sigprocmask(SIG_SETMASK, [], [pid 5770] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5774] set_robust_list(0x7fa95d45d9a0, 24 [pid 5773] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5771] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5774] <... set_robust_list resumed>) = 0 [pid 5773] <... prctl resumed>) = 0 [pid 5771] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5774] rt_sigprocmask(SIG_SETMASK, [], [pid 5771] <... futex resumed>) = 0 [pid 5774] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5773] setpgid(0, 0 [pid 5774] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, 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] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5773] <... setpgid resumed>) = 0 [pid 5774] <... bpf resumed>) = 3 [pid 5773] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5774] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5773] <... openat resumed>) = 3 [pid 5768] +++ exited with 0 +++ [pid 5765] +++ exited with 0 +++ [pid 5762] +++ exited with 0 +++ [pid 5773] write(3, "1000", 4 [pid 5774] <... futex resumed>) = 1 [pid 5773] <... write resumed>) = 4 [pid 5771] <... futex resumed>) = 0 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5762, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5765, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5774] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5773] close(3 [pid 5771] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5774] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5773] <... close resumed>) = 0 [pid 5771] <... futex resumed>) = 0 [pid 5774] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = -1 EFAULT (Bad address) [pid 5773] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5771] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5773] <... futex resumed>) = 0 [pid 5774] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5773] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5774] <... futex resumed>) = 1 [pid 5774] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5773] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5771] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5775 attached [pid 5773] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5771] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5775] set_robust_list(0x5555743056a0, 24 [pid 5773] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5771] <... futex resumed>) = 1 [pid 5775] <... set_robust_list resumed>) = 0 [pid 5773] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5774] <... futex resumed>) = 0 [pid 5775] prctl(PR_SET_PDEATHSIG, SIGKILL [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 5775] <... prctl resumed>) = 0 [pid 5774] <... bpf resumed>) = 4 [pid 5773] <... mmap resumed>) = 0x7fa95d43d000 [pid 5771] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5070] <... clone resumed>, child_tidptr=0x555574305690) = 5775 [pid 5775] setpgid(0, 0 [pid 5773] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 5776 attached ) = 0 [pid 5776] set_robust_list(0x5555743056a0, 24 [pid 5775] <... setpgid resumed>) = 0 [pid 5776] <... set_robust_list resumed>) = 0 [pid 5774] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5776] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5775] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5774] <... futex resumed>) = 1 [pid 5771] <... futex resumed>) = 0 [pid 5067] <... clone resumed>, child_tidptr=0x555574305690) = 5776 [pid 5776] <... prctl resumed>) = 0 [pid 5774] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5773] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5776] setpgid(0, 0 [pid 5774] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5771] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5776] <... setpgid resumed>) = 0 [pid 5774] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5776] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5775] <... openat resumed>) = 3 [pid 5774] <... bpf resumed>) = 5 [pid 5773] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5772] <... bpf resumed>) = 5 [pid 5771] <... futex resumed>) = 0 [pid 5776] <... openat resumed>) = 3 [pid 5775] write(3, "1000", 4 [pid 5773] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5771] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5776] write(3, "1000", 4 [pid 5774] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5772] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5775] <... write resumed>) = 4 ./strace-static-x86_64: Process 5777 attached [pid 5776] <... write resumed>) = 4 [pid 5775] close(3 [pid 5774] <... futex resumed>) = 1 [pid 5773] <... clone3 resumed> => {parent_tid=[5777]}, 88) = 5777 [pid 5772] <... futex resumed>) = 1 [pid 5771] <... futex resumed>) = 0 [pid 5770] <... futex resumed>) = 0 [pid 5777] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5776] close(3 [pid 5775] <... close resumed>) = 0 [pid 5774] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5773] rt_sigprocmask(SIG_SETMASK, [], [pid 5772] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5771] exit_group(0 [pid 5770] exit_group(0 [pid 5777] <... rseq resumed>) = 0 [pid 5776] <... close resumed>) = 0 [pid 5775] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5774] <... futex resumed>) = ? [pid 5773] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5772] <... futex resumed>) = ? [pid 5771] <... exit_group resumed>) = ? [pid 5770] <... exit_group resumed>) = ? [pid 5777] set_robust_list(0x7fa95d45d9a0, 24 [pid 5776] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5775] <... futex resumed>) = 0 [pid 5774] +++ exited with 0 +++ [pid 5773] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5772] +++ exited with 0 +++ [pid 5777] <... set_robust_list resumed>) = 0 [pid 5776] <... futex resumed>) = 0 [pid 5777] rt_sigprocmask(SIG_SETMASK, [], [pid 5776] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5777] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5776] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5777] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5776] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5777] <... bpf resumed>) = 3 [pid 5776] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5771] +++ exited with 0 +++ [pid 5776] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5773] <... futex resumed>) = 0 [pid 5777] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5776] <... mmap resumed>) = 0x7fa95d43d000 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5771, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5777] <... futex resumed>) = 0 [pid 5777] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5776] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5775] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5773] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5775] <... rt_sigaction resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 5778 attached [pid 5776] <... mprotect resumed>) = 0 [pid 5775] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5773] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5773] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5775] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5778] set_robust_list(0x5555743056a0, 24 [pid 5777] <... futex resumed>) = 0 [pid 5776] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5775] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5773] <... futex resumed>) = 1 [pid 5770] +++ exited with 0 +++ [pid 5778] <... set_robust_list resumed>) = 0 [pid 5777] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5776] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5072] <... clone resumed>, child_tidptr=0x555574305690) = 5778 [pid 5775] <... mmap resumed>) = 0x7fa95d43d000 [pid 5773] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5778] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5777] <... bpf resumed>) = -1 EFAULT (Bad address) [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5775] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5770, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- ./strace-static-x86_64: Process 5779 attached [pid 5778] <... prctl resumed>) = 0 [pid 5777] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5775] <... mprotect resumed>) = 0 [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 5779] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5778] setpgid(0, 0 [pid 5777] <... futex resumed>) = 1 [pid 5776] <... clone3 resumed> => {parent_tid=[5779]}, 88) = 5779 [pid 5773] <... futex resumed>) = 0 [pid 5779] <... rseq resumed>) = 0 [pid 5778] <... setpgid resumed>) = 0 [pid 5777] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5776] rt_sigprocmask(SIG_SETMASK, [], [pid 5775] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5773] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5068] <... restart_syscall resumed>) = 0 [pid 5779] set_robust_list(0x7fa95d45d9a0, 24 [pid 5778] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5777] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5776] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5779] <... set_robust_list resumed>) = 0 [pid 5775] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5779] rt_sigprocmask(SIG_SETMASK, [], [pid 5777] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5776] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5775] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5773] <... futex resumed>) = 0 [pid 5779] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 5780 attached [pid 5779] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, 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 resumed>) = 3 [pid 5777] <... bpf resumed>) = 4 [pid 5776] <... futex resumed>) = 0 [pid 5773] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5780] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5778] write(3, "1000", 4 [pid 5776] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5779] <... bpf resumed>) = 3 [pid 5778] <... write resumed>) = 4 [pid 5777] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5780] <... rseq resumed>) = 0 [pid 5780] set_robust_list(0x7fa95d45d9a0, 24 [pid 5778] close(3 [pid 5777] <... futex resumed>) = 0 [pid 5775] <... clone3 resumed> => {parent_tid=[5780]}, 88) = 5780 [pid 5773] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 5781 attached [pid 5780] <... set_robust_list resumed>) = 0 [pid 5779] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5778] <... close resumed>) = 0 [pid 5777] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5775] rt_sigprocmask(SIG_SETMASK, [], [pid 5773] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5781] set_robust_list(0x5555743056a0, 24 [pid 5780] rt_sigprocmask(SIG_SETMASK, [], [pid 5779] <... futex resumed>) = 1 [pid 5778] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5777] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5776] <... futex resumed>) = 0 [pid 5775] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5773] <... futex resumed>) = 0 [pid 5781] <... set_robust_list resumed>) = 0 [pid 5780] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5779] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5778] <... futex resumed>) = 0 [pid 5777] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5776] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5775] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5773] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5068] <... clone resumed>, child_tidptr=0x555574305690) = 5781 [pid 5781] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5780] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5779] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5778] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5777] <... bpf resumed>) = 5 [pid 5776] <... futex resumed>) = 0 [pid 5781] <... prctl resumed>) = 0 [pid 5778] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5775] <... futex resumed>) = 0 [pid 5781] setpgid(0, 0 [pid 5780] <... bpf resumed>) = 3 [pid 5779] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5775] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5781] <... setpgid resumed>) = 0 [pid 5780] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5779] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5778] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5777] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5776] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5781] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5780] <... futex resumed>) = 0 [pid 5778] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5777] <... futex resumed>) = 1 [pid 5775] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5773] <... futex resumed>) = 0 [pid 5780] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5779] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5778] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5777] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5775] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5773] exit_group(0 [pid 5781] <... openat resumed>) = 3 [pid 5780] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5779] <... futex resumed>) = 1 [pid 5778] <... mmap resumed>) = 0x7fa95d43d000 [pid 5777] <... futex resumed>) = ? [pid 5776] <... futex resumed>) = 0 [pid 5775] <... futex resumed>) = 0 [pid 5773] <... exit_group resumed>) = ? [pid 5781] write(3, "1000", 4 [pid 5780] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5779] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5778] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5777] +++ exited with 0 +++ [pid 5776] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5775] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5773] +++ exited with 0 +++ [pid 5781] <... write resumed>) = 4 [pid 5780] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5779] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5778] <... mprotect resumed>) = 0 [pid 5776] <... futex resumed>) = 0 [pid 5781] close(3 [pid 5780] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [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 5776] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5773, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5781] <... close resumed>) = 0 [pid 5780] <... futex resumed>) = 1 [pid 5778] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5775] <... futex resumed>) = 0 [pid 5781] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5780] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5778] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5775] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5781] <... futex resumed>) = 0 [pid 5780] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5775] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5782 attached [pid 5781] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5780] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5778] <... clone3 resumed> => {parent_tid=[5782]}, 88) = 5782 [pid 5779] <... bpf resumed>) = 4 [pid 5775] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5782] <... rseq resumed>) = 0 [pid 5781] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5778] rt_sigprocmask(SIG_SETMASK, [], [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5782] set_robust_list(0x7fa95d45d9a0, 24 [pid 5778] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5782] <... set_robust_list resumed>) = 0 [pid 5781] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5780] <... bpf resumed>) = 4 [pid 5778] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5782] rt_sigprocmask(SIG_SETMASK, [], [pid 5781] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5778] <... futex resumed>) = 0 [pid 5782] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5778] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5782] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, 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] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5779] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5783 attached [pid 5782] <... bpf resumed>) = 3 [pid 5781] <... mmap resumed>) = 0x7fa95d43d000 [pid 5780] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5779] <... futex resumed>) = 1 [pid 5776] <... futex resumed>) = 0 [pid 5783] set_robust_list(0x5555743056a0, 24 [pid 5782] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5781] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5780] <... futex resumed>) = 1 [pid 5779] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5776] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5775] <... futex resumed>) = 0 [pid 5074] <... clone resumed>, child_tidptr=0x555574305690) = 5783 [pid 5783] <... set_robust_list resumed>) = 0 [pid 5782] <... futex resumed>) = 1 [pid 5781] <... mprotect resumed>) = 0 [pid 5780] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5779] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5778] <... futex resumed>) = 0 [pid 5776] <... futex resumed>) = 0 [pid 5775] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5783] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5782] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5780] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5779] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5778] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5776] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5775] <... futex resumed>) = 0 [pid 5783] <... prctl resumed>) = 0 [pid 5782] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5781] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5780] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5778] <... futex resumed>) = 0 [pid 5775] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5783] setpgid(0, 0 [pid 5782] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5778] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5783] <... setpgid resumed>) = 0 [pid 5781] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5779] <... bpf resumed>) = 5 [pid 5783] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5782] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5781] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5780] <... bpf resumed>) = 5 [pid 5779] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5784 attached [pid 5782] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5780] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5779] <... futex resumed>) = 1 [pid 5776] <... futex resumed>) = 0 [pid 5784] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5783] <... openat resumed>) = 3 [pid 5782] <... futex resumed>) = 1 [pid 5781] <... clone3 resumed> => {parent_tid=[5784]}, 88) = 5784 [pid 5780] <... futex resumed>) = 1 [pid 5779] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5778] <... futex resumed>) = 0 [pid 5776] exit_group(0 [pid 5775] <... futex resumed>) = 0 [pid 5784] <... rseq resumed>) = 0 [pid 5783] write(3, "1000", 4 [pid 5782] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5781] rt_sigprocmask(SIG_SETMASK, [], [pid 5780] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5779] <... futex resumed>) = ? [pid 5778] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5776] <... exit_group resumed>) = ? [pid 5775] exit_group(0 [pid 5784] set_robust_list(0x7fa95d45d9a0, 24 [pid 5783] <... write resumed>) = 4 [pid 5782] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5781] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5779] +++ exited with 0 +++ [pid 5778] <... futex resumed>) = 0 [pid 5778] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5775] <... exit_group resumed>) = ? [pid 5780] <... futex resumed>) = ? [pid 5784] <... set_robust_list resumed>) = 0 [pid 5784] rt_sigprocmask(SIG_SETMASK, [], [pid 5783] close(3 [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(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5780] +++ exited with 0 +++ [pid 5784] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5783] <... close resumed>) = 0 [pid 5782] <... bpf resumed>) = 4 [pid 5783] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5784] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, 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] <... futex resumed>) = 0 [pid 5783] <... futex resumed>) = 0 [pid 5782] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5784] <... bpf resumed>) = 3 [pid 5783] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5782] <... futex resumed>) = 1 [pid 5784] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5781] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5778] <... futex resumed>) = 0 [pid 5784] <... futex resumed>) = 0 [pid 5783] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5782] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5781] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5778] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5784] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5783] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5782] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5781] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5778] <... futex resumed>) = 0 [pid 5784] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5783] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5782] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5781] <... futex resumed>) = 0 [pid 5778] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5784] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5783] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5781] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5783] <... mmap resumed>) = 0x7fa95d43d000 [pid 5784] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5783] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5784] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5783] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5784] <... futex resumed>) = 1 [pid 5781] <... futex resumed>) = 0 [pid 5784] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5781] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5784] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5781] <... futex resumed>) = 0 [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 5783] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5781] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} => {parent_tid=[5785]}, 88) = 5785 [pid 5784] <... bpf resumed>) = 4 [pid 5783] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 5785 attached NULL, 8) = 0 [pid 5783] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5783] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5784] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5784] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5785] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053) = 0 [pid 5785] set_robust_list(0x7fa95d45d9a0, 24) = 0 [pid 5781] <... futex resumed>) = 0 [pid 5776] +++ exited with 0 +++ [pid 5775] +++ exited with 0 +++ [pid 5785] rt_sigprocmask(SIG_SETMASK, [], [pid 5781] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5775, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5785] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5784] <... futex resumed>) = 0 [pid 5781] <... futex resumed>) = 1 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5776, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5785] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5784] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5781] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5785] <... bpf resumed>) = 3 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5785] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5783] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5786 attached [pid 5783] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5785] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5783] <... futex resumed>) = 0 [pid 5786] set_robust_list(0x5555743056a0, 24 [pid 5785] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5783] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5070] <... clone resumed>, child_tidptr=0x555574305690) = 5786 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5785] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5783] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5785] <... futex resumed>) = 0 [pid 5783] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [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 5783] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5787 attached [pid 5786] <... set_robust_list resumed>) = 0 [pid 5785] <... bpf resumed>) = 4 [pid 5783] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5787] set_robust_list(0x5555743056a0, 24 [pid 5786] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5787] <... set_robust_list resumed>) = 0 [pid 5785] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5787] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5786] <... prctl resumed>) = 0 [pid 5784] <... bpf resumed>) = 5 [pid 5782] <... bpf resumed>) = 5 [pid 5067] <... clone resumed>, child_tidptr=0x555574305690) = 5787 [pid 5786] setpgid(0, 0 [pid 5785] <... futex resumed>) = 1 [pid 5784] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5783] <... futex resumed>) = 0 [pid 5782] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5785] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5784] <... futex resumed>) = 1 [pid 5783] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5782] <... futex resumed>) = 1 [pid 5781] <... futex resumed>) = 0 [pid 5778] <... futex resumed>) = 0 [pid 5787] <... prctl resumed>) = 0 [pid 5786] <... setpgid resumed>) = 0 [pid 5785] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5784] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5783] <... futex resumed>) = 0 [pid 5782] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5781] exit_group(0 [pid 5778] exit_group(0 [pid 5787] setpgid(0, 0 [pid 5786] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5785] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5784] <... futex resumed>) = ? [pid 5783] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5782] <... futex resumed>) = ? [pid 5781] <... exit_group resumed>) = ? [pid 5778] <... exit_group resumed>) = ? [pid 5787] <... setpgid resumed>) = 0 [pid 5786] <... openat resumed>) = 3 [pid 5785] <... bpf resumed>) = 5 [pid 5784] +++ exited with 0 +++ [pid 5782] +++ exited with 0 +++ [pid 5778] +++ exited with 0 +++ [pid 5785] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5778, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5785] <... futex resumed>) = 1 [pid 5783] <... futex resumed>) = 0 [pid 5786] write(3, "1000", 4 [pid 5785] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5783] exit_group(0 [pid 5787] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5785] <... futex resumed>) = ? [pid 5783] <... exit_group resumed>) = ? [pid 5787] <... openat resumed>) = 3 [pid 5786] <... write resumed>) = 4 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5787] write(3, "1000", 4 [pid 5786] close(3 [pid 5787] <... write resumed>) = 4 [pid 5786] <... close resumed>) = 0 [pid 5787] close(3) = 0 [pid 5786] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5788 attached [pid 5787] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5786] <... futex resumed>) = 0 [pid 5787] <... futex resumed>) = 0 [pid 5786] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5787] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5788] set_robust_list(0x5555743056a0, 24 [pid 5787] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5786] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5788] <... set_robust_list resumed>) = 0 [pid 5787] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5786] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5787] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5787] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5786] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5072] <... clone resumed>, child_tidptr=0x555574305690) = 5788 [pid 5788] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5787] <... mmap resumed>) = 0x7fa95d43d000 [pid 5786] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5788] <... prctl resumed>) = 0 [pid 5788] setpgid(0, 0 [pid 5787] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5786] <... mmap resumed>) = 0x7fa95d43d000 [pid 5787] <... mprotect resumed>) = 0 [pid 5786] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5788] <... setpgid resumed>) = 0 [pid 5786] <... mprotect resumed>) = 0 [pid 5787] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5788] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5787] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5786] rt_sigprocmask(SIG_BLOCK, ~[], [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5786] <... rt_sigprocmask resumed>[], 8) = 0 ./strace-static-x86_64: Process 5789 attached [pid 5788] write(3, "1000", 4 [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5789] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5788] <... write resumed>) = 4 [pid 5787] <... clone3 resumed> => {parent_tid=[5789]}, 88) = 5789 ./strace-static-x86_64: Process 5790 attached [pid 5788] close(3 [pid 5790] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5788] <... close resumed>) = 0 [pid 5790] <... rseq resumed>) = 0 [pid 5789] <... rseq resumed>) = 0 [pid 5787] rt_sigprocmask(SIG_SETMASK, [], [pid 5786] <... clone3 resumed> => {parent_tid=[5790]}, 88) = 5790 [pid 5790] set_robust_list(0x7fa95d45d9a0, 24 [pid 5789] set_robust_list(0x7fa95d45d9a0, 24 [pid 5788] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5787] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5781] +++ exited with 0 +++ [pid 5790] <... set_robust_list resumed>) = 0 [pid 5789] <... set_robust_list resumed>) = 0 [pid 5788] <... futex resumed>) = 0 [pid 5787] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5786] rt_sigprocmask(SIG_SETMASK, [], [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5781, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5790] rt_sigprocmask(SIG_SETMASK, [], [pid 5789] rt_sigprocmask(SIG_SETMASK, [], [pid 5788] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5785] +++ exited with 0 +++ [pid 5783] +++ exited with 0 +++ [pid 5790] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5788] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5783, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5790] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5788] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 5788] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5074] <... restart_syscall resumed>) = 0 [pid 5789] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5788] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5787] <... futex resumed>) = 0 [pid 5786] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5789] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5788] <... mmap resumed>) = 0x7fa95d43d000 [pid 5787] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5786] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5790] <... futex resumed>) = 0 [pid 5786] <... futex resumed>) = 1 [pid 5790] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, 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] <... bpf resumed>) = 3 [pid 5788] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5786] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5790] <... bpf resumed>) = 3 [pid 5789] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5788] <... mprotect resumed>) = 0 [pid 5789] <... futex resumed>) = 1 ./strace-static-x86_64: Process 5792 attached ./strace-static-x86_64: Process 5791 attached [pid 5790] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5789] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5788] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5787] <... futex resumed>) = 0 [pid 5068] <... clone resumed>, child_tidptr=0x555574305690) = 5792 [pid 5792] set_robust_list(0x5555743056a0, 24 [pid 5791] set_robust_list(0x5555743056a0, 24 [pid 5790] <... futex resumed>) = 1 [pid 5787] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5786] <... futex resumed>) = 0 [pid 5792] <... set_robust_list resumed>) = 0 [pid 5791] <... set_robust_list resumed>) = 0 [pid 5790] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5789] <... futex resumed>) = 0 [pid 5788] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5787] <... futex resumed>) = 1 [pid 5786] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5792] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5791] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5790] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5789] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5787] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5786] <... futex resumed>) = 0 [pid 5074] <... clone resumed>, child_tidptr=0x555574305690) = 5791 ./strace-static-x86_64: Process 5793 attached [pid 5792] <... prctl resumed>) = 0 [pid 5791] <... prctl resumed>) = 0 [pid 5790] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5789] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5786] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5793] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5792] setpgid(0, 0 [pid 5791] setpgid(0, 0 [pid 5790] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5789] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5788] <... clone3 resumed> => {parent_tid=[5793]}, 88) = 5793 [pid 5793] <... rseq resumed>) = 0 [pid 5792] <... setpgid resumed>) = 0 [pid 5791] <... setpgid resumed>) = 0 [pid 5790] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5789] <... futex resumed>) = 1 [pid 5788] rt_sigprocmask(SIG_SETMASK, [], [pid 5787] <... futex resumed>) = 0 [pid 5793] set_robust_list(0x7fa95d45d9a0, 24 [pid 5792] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5791] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5790] <... futex resumed>) = 1 [pid 5789] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5788] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5787] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5786] <... futex resumed>) = 0 [pid 5793] <... set_robust_list resumed>) = 0 [pid 5792] <... openat resumed>) = 3 [pid 5791] <... openat resumed>) = 3 [pid 5790] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5789] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5788] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5787] <... futex resumed>) = 0 [pid 5786] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5793] rt_sigprocmask(SIG_SETMASK, [], [pid 5790] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5788] <... futex resumed>) = 0 [pid 5787] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5786] <... futex resumed>) = 0 [pid 5793] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5791] write(3, "1000", 4 [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 5792] write(3, "1000", 4 [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 5788] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5786] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5793] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5792] <... write resumed>) = 4 [pid 5791] <... write resumed>) = 4 [pid 5790] <... bpf resumed>) = 4 [pid 5793] <... bpf resumed>) = 3 [pid 5791] close(3 [pid 5789] <... bpf resumed>) = 4 [pid 5793] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5792] close(3 [pid 5791] <... close resumed>) = 0 [pid 5789] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5793] <... futex resumed>) = 1 [pid 5792] <... close resumed>) = 0 [pid 5791] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5790] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5789] <... futex resumed>) = 1 [pid 5788] <... futex resumed>) = 0 [pid 5787] <... futex resumed>) = 0 [pid 5793] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5792] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5791] <... futex resumed>) = 0 [pid 5790] <... futex resumed>) = 1 [pid 5789] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5788] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5787] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5786] <... futex resumed>) = 0 [pid 5793] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5792] <... futex resumed>) = 0 [pid 5791] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5790] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5788] <... futex resumed>) = 0 [pid 5787] <... futex resumed>) = 0 [pid 5786] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5793] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5792] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5791] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5790] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5789] <... bpf resumed>) = 5 [pid 5788] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5787] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5786] <... futex resumed>) = 0 [pid 5793] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5792] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5791] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5790] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5789] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5786] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5793] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5792] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5791] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5790] <... bpf resumed>) = 5 [pid 5789] <... futex resumed>) = 1 [pid 5787] <... futex resumed>) = 0 [pid 5793] <... futex resumed>) = 1 [pid 5792] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5791] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5789] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5788] <... futex resumed>) = 0 [pid 5787] exit_group(0 [pid 5793] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5792] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5791] <... mmap resumed>) = 0x7fa95d43d000 [pid 5790] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5789] <... futex resumed>) = ? [pid 5788] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5787] <... exit_group resumed>) = ? [pid 5793] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5792] <... mmap resumed>) = 0x7fa95d43d000 [pid 5791] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5790] <... futex resumed>) = 1 [pid 5789] +++ exited with 0 +++ [pid 5788] <... futex resumed>) = 0 [pid 5786] <... futex resumed>) = 0 [pid 5793] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5788] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5793] <... bpf resumed>) = 4 [pid 5792] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5791] <... mprotect resumed>) = 0 [pid 5786] exit_group(0 [pid 5791] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5786] <... exit_group resumed>) = ? [pid 5791] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5791] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5792] <... mprotect resumed>) = 0 [pid 5790] <... futex resumed>) = ? ./strace-static-x86_64: Process 5794 attached [pid 5792] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5791] <... clone3 resumed> => {parent_tid=[5794]}, 88) = 5794 [pid 5794] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053) = 0 [pid 5793] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5792] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5791] rt_sigprocmask(SIG_SETMASK, [], [pid 5794] set_robust_list(0x7fa95d45d9a0, 24 [pid 5793] <... futex resumed>) = 1 [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5791] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5788] <... futex resumed>) = 0 [pid 5794] <... set_robust_list resumed>) = 0 [pid 5793] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5788] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5795 attached [pid 5794] rt_sigprocmask(SIG_SETMASK, [], [pid 5791] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5788] <... futex resumed>) = 0 [pid 5795] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5788] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5795] <... rseq resumed>) = 0 [pid 5794] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5791] <... futex resumed>) = 0 [pid 5792] <... clone3 resumed> => {parent_tid=[5795]}, 88) = 5795 [pid 5795] set_robust_list(0x7fa95d45d9a0, 24 [pid 5794] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5792] rt_sigprocmask(SIG_SETMASK, [], [pid 5791] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5795] <... set_robust_list resumed>) = 0 [pid 5795] rt_sigprocmask(SIG_SETMASK, [], [pid 5794] <... bpf resumed>) = 3 [pid 5792] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5795] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5794] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5792] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5795] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5794] <... futex resumed>) = 1 [pid 5792] <... futex resumed>) = 0 [pid 5791] <... futex resumed>) = 0 [pid 5795] <... bpf resumed>) = 3 [pid 5792] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5795] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5794] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5791] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5795] <... futex resumed>) = 1 [pid 5792] <... futex resumed>) = 0 [pid 5791] <... futex resumed>) = 0 [pid 5795] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5794] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5792] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5791] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5795] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5794] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5792] <... futex resumed>) = 0 [pid 5790] +++ exited with 0 +++ [pid 5787] +++ exited with 0 +++ [pid 5786] +++ exited with 0 +++ [pid 5795] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5794] <... futex resumed>) = 1 [pid 5792] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5791] <... futex resumed>) = 0 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5786, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5787, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5795] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5794] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5791] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5791] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5795] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5794] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5795] <... futex resumed>) = 1 [pid 5794] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5792] <... futex resumed>) = 0 [pid 5795] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5794] <... bpf resumed>) = 4 [pid 5792] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5795] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5792] <... futex resumed>) = 0 [pid 5792] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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) = 4 [pid 5794] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5794] <... futex resumed>) = 1 [pid 5791] <... futex resumed>) = 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5796 attached [pid 5794] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5791] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5797 attached [pid 5796] set_robust_list(0x5555743056a0, 24 [pid 5795] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5794] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5791] <... futex resumed>) = 0 [pid 5795] <... futex resumed>) = 1 [pid 5794] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5792] <... futex resumed>) = 0 [pid 5070] <... clone resumed>, child_tidptr=0x555574305690) = 5796 [pid 5795] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5796] <... set_robust_list resumed>) = 0 [pid 5791] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5797] set_robust_list(0x5555743056a0, 24 [pid 5796] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5797] <... set_robust_list resumed>) = 0 [pid 5796] <... prctl resumed>) = 0 [pid 5795] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5792] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5067] <... clone resumed>, child_tidptr=0x555574305690) = 5797 [pid 5797] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5796] setpgid(0, 0 [pid 5795] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5797] <... prctl resumed>) = 0 [pid 5796] <... setpgid resumed>) = 0 [pid 5792] <... futex resumed>) = 0 [pid 5797] setpgid(0, 0 [pid 5796] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5792] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5797] <... setpgid resumed>) = 0 [pid 5796] <... openat resumed>) = 3 [pid 5795] <... bpf resumed>) = 5 [pid 5794] <... bpf resumed>) = 5 [pid 5793] <... bpf resumed>) = 5 [pid 5797] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5796] write(3, "1000", 4 [pid 5795] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5794] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5793] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5797] <... openat resumed>) = 3 [pid 5796] <... write resumed>) = 4 [pid 5795] <... futex resumed>) = 1 [pid 5794] <... futex resumed>) = 1 [pid 5793] <... futex resumed>) = 1 [pid 5792] <... futex resumed>) = 0 [pid 5791] <... futex resumed>) = 0 [pid 5797] write(3, "1000", 4 [pid 5796] close(3 [pid 5795] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5794] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5793] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5792] exit_group(0 [pid 5791] exit_group(0 [pid 5788] <... futex resumed>) = 0 [pid 5797] <... write resumed>) = 4 [pid 5794] <... futex resumed>) = ? [pid 5791] <... exit_group resumed>) = ? [pid 5797] close(3 [pid 5794] +++ exited with 0 +++ [pid 5796] <... close resumed>) = 0 [pid 5792] <... exit_group resumed>) = ? [pid 5788] exit_group(0 [pid 5796] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5788] <... exit_group resumed>) = ? [pid 5796] <... futex resumed>) = 0 [pid 5791] +++ exited with 0 +++ [pid 5797] <... close resumed>) = 0 [pid 5796] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5795] <... futex resumed>) = ? [pid 5793] <... futex resumed>) = ? [pid 5797] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5796] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5791, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5796] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5796] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 5796] <... mmap resumed>) = 0x7fa95d43d000 [pid 5796] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5074] <... restart_syscall resumed>) = 0 [pid 5796] <... mprotect resumed>) = 0 [pid 5796] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5797] <... futex resumed>) = 0 [pid 5797] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5796] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5798 attached [pid 5797] <... rt_sigaction resumed>NULL, 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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5798] set_robust_list(0x5555743056a0, 24 [pid 5797] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5798] <... set_robust_list resumed>) = 0 [pid 5797] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 5799 attached [pid 5796] <... clone3 resumed> => {parent_tid=[5799]}, 88) = 5799 [pid 5799] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5796] rt_sigprocmask(SIG_SETMASK, [], [pid 5799] <... rseq resumed>) = 0 [pid 5796] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5074] <... clone resumed>, child_tidptr=0x555574305690) = 5798 [pid 5799] set_robust_list(0x7fa95d45d9a0, 24 [pid 5796] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5799] <... set_robust_list resumed>) = 0 [pid 5797] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5796] <... futex resumed>) = 0 [pid 5799] rt_sigprocmask(SIG_SETMASK, [], [pid 5798] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5797] <... mmap resumed>) = 0x7fa95d43d000 [pid 5796] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5799] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5798] <... prctl resumed>) = 0 [pid 5797] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5799] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5798] setpgid(0, 0 [pid 5799] <... bpf resumed>) = 3 [pid 5797] <... mprotect resumed>) = 0 [pid 5799] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5798] <... setpgid resumed>) = 0 [pid 5797] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5799] <... futex resumed>) = 1 [pid 5796] <... futex resumed>) = 0 [pid 5799] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5798] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5796] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5797] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5799] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5796] <... futex resumed>) = 0 [pid 5799] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5796] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5799] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5798] <... openat resumed>) = 3 [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5799] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5796] <... futex resumed>) = 0 [pid 5796] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5799] <... futex resumed>) = 1 [pid 5796] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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 5798] write(3, "1000", 4) = 4 [pid 5797] <... clone3 resumed> => {parent_tid=[5800]}, 88) = 5800 [pid 5798] close(3 [pid 5797] rt_sigprocmask(SIG_SETMASK, [], [pid 5798] <... close resumed>) = 0 [pid 5797] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 5800 attached [pid 5799] <... bpf resumed>) = 4 [pid 5798] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5797] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5800] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5797] <... futex resumed>) = 0 [pid 5800] <... rseq resumed>) = 0 [pid 5799] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5798] <... futex resumed>) = 0 [pid 5797] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5800] set_robust_list(0x7fa95d45d9a0, 24 [pid 5799] <... futex resumed>) = 1 [pid 5796] <... futex resumed>) = 0 [pid 5793] +++ exited with 0 +++ [pid 5788] +++ exited with 0 +++ [pid 5800] <... set_robust_list resumed>) = 0 [pid 5799] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5796] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5800] rt_sigprocmask(SIG_SETMASK, [], [pid 5799] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5796] <... futex resumed>) = 0 [pid 5800] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5799] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5798] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5796] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5788, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5800] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5798] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5795] +++ exited with 0 +++ [pid 5792] +++ exited with 0 +++ [pid 5800] <... bpf resumed>) = 3 [pid 5798] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5800] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5798] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5792, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5800] <... futex resumed>) = 1 [pid 5797] <... futex resumed>) = 0 [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 5800] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5798] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5068] <... restart_syscall resumed>) = 0 [pid 5800] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5797] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5800] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5798] <... mmap resumed>) = 0x7fa95d43d000 [pid 5797] <... futex resumed>) = 0 [pid 5800] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5798] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5797] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5800] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5797] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5800] <... futex resumed>) = 0 [pid 5797] futex(0x7fa95d52c328, 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) = 4 [pid 5798] <... mprotect resumed>) = 0 [pid 5797] <... futex resumed>) = 0 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5801 attached [pid 5797] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5068] <... clone resumed>, child_tidptr=0x555574305690) = 5801 [pid 5800] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5802 attached [pid 5801] set_robust_list(0x5555743056a0, 24 [pid 5798] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5802] set_robust_list(0x5555743056a0, 24 [pid 5801] <... set_robust_list resumed>) = 0 [pid 5800] <... futex resumed>) = 1 [pid 5798] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5797] <... futex resumed>) = 0 [pid 5072] <... clone resumed>, child_tidptr=0x555574305690) = 5802 [pid 5798] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5797] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5802] <... set_robust_list resumed>) = 0 [pid 5801] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5800] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16./strace-static-x86_64: Process 5803 attached [pid 5802] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5797] <... futex resumed>) = 0 [pid 5803] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5797] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5803] <... rseq resumed>) = 0 [pid 5803] set_robust_list(0x7fa95d45d9a0, 24 [pid 5802] <... prctl resumed>) = 0 [pid 5801] <... prctl resumed>) = 0 [pid 5800] <... bpf resumed>) = 5 [pid 5799] <... bpf resumed>) = 5 [pid 5798] <... clone3 resumed> => {parent_tid=[5803]}, 88) = 5803 [pid 5803] <... set_robust_list resumed>) = 0 [pid 5802] setpgid(0, 0 [pid 5801] setpgid(0, 0 [pid 5803] rt_sigprocmask(SIG_SETMASK, [], [pid 5802] <... setpgid resumed>) = 0 [pid 5801] <... setpgid resumed>) = 0 [pid 5803] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5803] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5802] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5801] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5800] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5799] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5798] rt_sigprocmask(SIG_SETMASK, [], [pid 5802] <... openat resumed>) = 3 [pid 5801] <... openat resumed>) = 3 [pid 5800] <... futex resumed>) = 1 [pid 5799] <... futex resumed>) = 1 [pid 5798] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5797] <... futex resumed>) = 0 [pid 5796] <... futex resumed>) = 0 [pid 5797] exit_group(0 [pid 5802] write(3, "1000", 4 [pid 5801] write(3, "1000", 4 [pid 5800] write(3, "1000", 4 [pid 5799] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5798] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5796] exit_group(0 [pid 5800] <... write resumed>) = ? [pid 5802] <... write resumed>) = 4 [pid 5801] <... write resumed>) = 4 [pid 5799] <... futex resumed>) = ? [pid 5798] <... futex resumed>) = 1 [pid 5796] <... exit_group resumed>) = ? [pid 5803] <... futex resumed>) = 0 [pid 5802] close(3 [pid 5801] close(3 [pid 5800] +++ exited with 0 +++ [pid 5799] +++ exited with 0 +++ [pid 5798] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5797] <... exit_group resumed>) = ? [pid 5803] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=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 5802] <... close resumed>) = 0 [pid 5801] <... close resumed>) = 0 [pid 5803] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5802] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5801] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5802] <... futex resumed>) = 0 [pid 5801] <... futex resumed>) = 0 [pid 5803] <... futex resumed>) = 1 [pid 5802] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5801] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5798] <... futex resumed>) = 0 [pid 5803] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5802] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5801] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5798] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5803] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5802] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5801] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5798] <... futex resumed>) = 0 [pid 5802] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5801] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5798] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5802] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5801] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5803] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5802] <... mmap resumed>) = 0x7fa95d43d000 [pid 5801] <... mmap resumed>) = 0x7fa95d43d000 [pid 5796] +++ exited with 0 +++ [pid 5802] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5801] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5802] <... mprotect resumed>) = 0 [pid 5801] <... mprotect resumed>) = 0 [pid 5797] +++ exited with 0 +++ [pid 5803] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5802] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5801] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5803] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5796, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5797, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5802] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5801] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5798] <... futex resumed>) = 0 [pid 5803] <... futex resumed>) = 1 [pid 5070] restart_syscall(<... resuming interrupted clone ...> [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5803] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5801] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5798] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5070] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 5804 attached [pid 5804] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053) = 0 [pid 5802] <... clone3 resumed> => {parent_tid=[5804]}, 88) = 5804 [pid 5804] set_robust_list(0x7fa95d45d9a0, 24 [pid 5802] rt_sigprocmask(SIG_SETMASK, [], [pid 5801] <... clone3 resumed> => {parent_tid=[5805]}, 88) = 5805 [pid 5798] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5806 attached ./strace-static-x86_64: Process 5805 attached [pid 5804] <... set_robust_list resumed>) = 0 [pid 5802] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5801] rt_sigprocmask(SIG_SETMASK, [], [pid 5798] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5806] set_robust_list(0x5555743056a0, 24 [pid 5805] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5804] rt_sigprocmask(SIG_SETMASK, [], [pid 5802] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5801] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5806] <... set_robust_list resumed>) = 0 [pid 5804] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5806] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5805] <... rseq resumed>) = 0 [pid 5804] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5802] <... futex resumed>) = 0 [pid 5801] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5807 attached [pid 5806] <... prctl resumed>) = 0 [pid 5805] set_robust_list(0x7fa95d45d9a0, 24 [pid 5804] <... bpf resumed>) = 3 [pid 5803] <... bpf resumed>) = 4 [pid 5802] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5801] <... futex resumed>) = 0 [pid 5067] <... clone resumed>, child_tidptr=0x555574305690) = 5806 [pid 5807] set_robust_list(0x5555743056a0, 24 [pid 5806] setpgid(0, 0 [pid 5805] <... set_robust_list resumed>) = 0 [pid 5804] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5803] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5802] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5801] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5806] <... setpgid resumed>) = 0 [pid 5804] <... futex resumed>) = 0 [pid 5802] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5807] <... set_robust_list resumed>) = 0 [pid 5806] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5805] rt_sigprocmask(SIG_SETMASK, [], [pid 5804] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5803] <... futex resumed>) = 1 [pid 5802] <... futex resumed>) = 0 [pid 5798] <... futex resumed>) = 0 [pid 5070] <... clone resumed>, child_tidptr=0x555574305690) = 5807 [pid 5807] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5806] <... openat resumed>) = 3 [pid 5805] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5803] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5798] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5807] <... prctl resumed>) = 0 [pid 5806] write(3, "1000", 4 [pid 5805] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5804] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5803] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5802] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5798] <... futex resumed>) = 0 [pid 5807] setpgid(0, 0 [pid 5806] <... write resumed>) = 4 [pid 5805] <... bpf resumed>) = 3 [pid 5804] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5803] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5802] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5798] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5807] <... setpgid resumed>) = 0 [pid 5806] close(3 [pid 5805] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5804] <... futex resumed>) = 0 [pid 5802] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5807] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5806] <... close resumed>) = 0 [pid 5804] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5802] <... futex resumed>) = 0 [pid 5805] <... futex resumed>) = 1 [pid 5807] <... openat resumed>) = 3 [pid 5806] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5804] <... bpf resumed>) = 4 [pid 5802] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5805] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5801] <... futex resumed>) = 0 [pid 5807] write(3, "1000", 4) = 4 [pid 5806] <... futex resumed>) = 0 [pid 5801] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5807] close(3 [pid 5806] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5805] <... futex resumed>) = 0 [pid 5804] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5801] <... futex resumed>) = 1 [pid 5806] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5804] <... futex resumed>) = 1 [pid 5802] <... futex resumed>) = 0 [pid 5801] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5807] <... close resumed>) = 0 [pid 5805] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5807] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5806] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5804] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5802] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5805] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5807] <... futex resumed>) = 0 [pid 5806] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5805] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5804] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5803] <... bpf resumed>) = 5 [pid 5802] <... futex resumed>) = 0 [pid 5806] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5805] <... futex resumed>) = 1 [pid 5804] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5802] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5801] <... futex resumed>) = 0 [pid 5807] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, NULL, 8) = 0 [pid 5806] <... mmap resumed>) = 0x7fa95d43d000 [pid 5805] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5803] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5801] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5807] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5805] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5803] <... futex resumed>) = 1 [pid 5801] <... futex resumed>) = 0 [pid 5798] <... futex resumed>) = 0 [pid 5807] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5806] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [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] <... bpf resumed>) = 5 [pid 5803] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5801] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5798] exit_group(0 [pid 5807] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5806] <... mprotect resumed>) = 0 [pid 5807] <... mmap resumed>) = 0x7fa95d43d000 [pid 5803] <... futex resumed>) = ? [pid 5798] <... exit_group resumed>) = ? [pid 5807] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5806] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5805] <... bpf resumed>) = 4 [pid 5804] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5803] +++ exited with 0 +++ [pid 5807] <... mprotect resumed>) = 0 [pid 5807] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5806] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5805] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5804] <... futex resumed>) = 1 [pid 5802] <... futex resumed>) = 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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5806] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5804] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5802] exit_group(0 [pid 5805] <... futex resumed>) = 1 [pid 5801] <... futex resumed>) = 0 [pid 5801] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5808 attached [pid 5807] <... clone3 resumed> => {parent_tid=[5808]}, 88) = 5808 [pid 5805] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5804] <... futex resumed>) = ? [pid 5802] <... exit_group resumed>) = ? [pid 5801] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5809 attached [pid 5808] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5807] rt_sigprocmask(SIG_SETMASK, [], [pid 5804] +++ exited with 0 +++ [pid 5801] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5809] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5807] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5809] <... rseq resumed>) = 0 [pid 5807] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5809] set_robust_list(0x7fa95d45d9a0, 24 [pid 5807] <... futex resumed>) = 0 [pid 5809] <... set_robust_list resumed>) = 0 [pid 5807] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5808] <... rseq resumed>) = 0 [pid 5809] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5808] set_robust_list(0x7fa95d45d9a0, 24 [pid 5806] <... clone3 resumed> => {parent_tid=[5809]}, 88) = 5809 [pid 5809] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5808] <... set_robust_list resumed>) = 0 [pid 5806] rt_sigprocmask(SIG_SETMASK, [], [pid 5808] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5806] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5806] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5809] <... futex resumed>) = 0 [pid 5806] <... futex resumed>) = 1 [pid 5809] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, 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] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, 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(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5809] <... bpf resumed>) = 3 [pid 5809] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5809] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5806] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5806] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5809] <... futex resumed>) = 0 [pid 5808] <... bpf resumed>) = 3 [pid 5806] <... futex resumed>) = 1 [pid 5809] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = -1 EFAULT (Bad address) [pid 5808] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5806] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5798] +++ exited with 0 +++ [pid 5809] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5798, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5809] <... futex resumed>) = 0 [pid 5809] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5808] <... futex resumed>) = 1 [pid 5806] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5805] <... bpf resumed>) = 5 ./strace-static-x86_64: Process 5810 attached [pid 5808] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5806] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5807] <... futex resumed>) = 0 [pid 5807] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5807] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5074] <... clone resumed>, child_tidptr=0x555574305690) = 5810 [pid 5810] set_robust_list(0x5555743056a0, 24 [pid 5809] <... futex resumed>) = 0 [pid 5808] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5806] <... futex resumed>) = 1 [pid 5805] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5810] <... set_robust_list resumed>) = 0 [pid 5808] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5806] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5801] <... futex resumed>) = 0 [pid 5805] <... futex resumed>) = 1 [pid 5810] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5810] setpgid(0, 0 [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 5801] exit_group(0 [pid 5810] <... setpgid resumed>) = 0 [pid 5808] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5801] <... exit_group resumed>) = ? [pid 5810] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5809] <... bpf resumed>) = 4 [pid 5805] +++ exited with 0 +++ [pid 5810] <... openat resumed>) = 3 [pid 5809] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5808] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5807] <... futex resumed>) = 0 [pid 5810] write(3, "1000", 4 [pid 5809] <... futex resumed>) = 1 [pid 5808] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5806] <... futex resumed>) = 0 [pid 5802] +++ exited with 0 +++ [pid 5801] +++ exited with 0 +++ [pid 5810] <... write resumed>) = 4 [pid 5809] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5808] <... bpf resumed>) = 4 [pid 5807] <... futex resumed>) = 0 [pid 5806] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5810] close(3 [pid 5809] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5807] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5806] <... futex resumed>) = 0 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5802, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5801, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5810] <... close resumed>) = 0 [pid 5809] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5808] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5806] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5072] restart_syscall(<... resuming interrupted clone ...> [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 5810] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5808] <... futex resumed>) = 1 [pid 5807] <... futex resumed>) = 0 [pid 5072] <... restart_syscall resumed>) = 0 [pid 5068] <... restart_syscall resumed>) = 0 [pid 5810] <... futex resumed>) = 0 [pid 5808] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5807] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5810] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5807] <... futex resumed>) = 0 [pid 5810] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5807] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5811 attached ./strace-static-x86_64: Process 5812 attached [pid 5810] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5811] set_robust_list(0x5555743056a0, 24 [pid 5810] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5812] set_robust_list(0x5555743056a0, 24 [pid 5811] <... set_robust_list resumed>) = 0 [pid 5810] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5812] <... set_robust_list resumed>) = 0 [pid 5811] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5072] <... clone resumed>, child_tidptr=0x555574305690) = 5811 [pid 5068] <... clone resumed>, child_tidptr=0x555574305690) = 5812 [pid 5812] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5811] <... prctl resumed>) = 0 [pid 5812] <... prctl resumed>) = 0 [pid 5811] setpgid(0, 0 [pid 5810] <... mmap resumed>) = 0x7fa95d43d000 [pid 5812] setpgid(0, 0 [pid 5811] <... setpgid resumed>) = 0 [pid 5810] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5812] <... setpgid resumed>) = 0 [pid 5811] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5812] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5810] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5810] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5811] <... openat resumed>) = 3 ./strace-static-x86_64: Process 5813 attached [pid 5812] <... openat resumed>) = 3 [pid 5811] write(3, "1000", 4 [pid 5813] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5812] write(3, "1000", 4 [pid 5811] <... write resumed>) = 4 [pid 5813] <... rseq resumed>) = 0 [pid 5812] <... write resumed>) = 4 [pid 5811] close(3 [pid 5810] <... clone3 resumed> => {parent_tid=[5813]}, 88) = 5813 [pid 5813] set_robust_list(0x7fa95d45d9a0, 24 [pid 5812] close(3 [pid 5811] <... close resumed>) = 0 [pid 5810] rt_sigprocmask(SIG_SETMASK, [], [pid 5813] <... set_robust_list resumed>) = 0 [pid 5812] <... close resumed>) = 0 [pid 5811] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5810] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5813] rt_sigprocmask(SIG_SETMASK, [], [pid 5812] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5811] <... futex resumed>) = 0 [pid 5810] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5813] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5812] <... futex resumed>) = 0 [pid 5811] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5810] <... futex resumed>) = 0 [pid 5813] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5812] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5811] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5810] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5813] <... bpf resumed>) = 3 [pid 5812] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5811] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5813] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5812] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5811] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5813] <... futex resumed>) = 1 [pid 5810] <... futex resumed>) = 0 [pid 5812] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5813] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5811] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5810] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5813] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5812] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5810] <... futex resumed>) = 0 [pid 5811] <... mmap resumed>) = 0x7fa95d43d000 [pid 5813] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5812] <... mmap resumed>) = 0x7fa95d43d000 [pid 5811] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5810] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5813] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5812] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5811] <... mprotect resumed>) = 0 [pid 5809] <... bpf resumed>) = 5 [pid 5808] <... bpf resumed>) = 5 [pid 5813] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5808] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5813] <... futex resumed>) = 1 [pid 5812] <... mprotect resumed>) = 0 [pid 5811] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5810] <... futex resumed>) = 0 [pid 5809] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5808] <... futex resumed>) = 1 [pid 5813] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5810] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5809] <... futex resumed>) = 1 [pid 5808] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5807] <... futex resumed>) = 0 [pid 5813] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5812] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5811] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5810] <... futex resumed>) = 0 [pid 5809] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5807] exit_group(0 [pid 5806] <... futex resumed>) = 0 [pid 5813] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5811] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5810] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5806] exit_group(0 [pid 5812] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5808] <... futex resumed>) = ? [pid 5807] <... exit_group resumed>) = ? [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5811] <... clone3 resumed> => {parent_tid=[5814]}, 88) = 5814 [pid 5809] <... futex resumed>) = ? [pid 5806] <... exit_group resumed>) = ? [pid 5811] rt_sigprocmask(SIG_SETMASK, [], [pid 5809] +++ exited with 0 +++ [pid 5812] <... clone3 resumed> => {parent_tid=[5815]}, 88) = 5815 ./strace-static-x86_64: Process 5815 attached ./strace-static-x86_64: Process 5814 attached [pid 5813] <... bpf resumed>) = 4 [pid 5812] rt_sigprocmask(SIG_SETMASK, [], [pid 5811] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5815] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5814] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5812] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5811] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5815] <... rseq resumed>) = 0 [pid 5814] <... rseq resumed>) = 0 [pid 5812] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5811] <... futex resumed>) = 0 [pid 5815] set_robust_list(0x7fa95d45d9a0, 24 [pid 5814] set_robust_list(0x7fa95d45d9a0, 24 [pid 5812] <... futex resumed>) = 0 [pid 5811] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5815] <... set_robust_list resumed>) = 0 [pid 5814] <... set_robust_list resumed>) = 0 [pid 5813] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5812] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5815] rt_sigprocmask(SIG_SETMASK, [], [pid 5814] rt_sigprocmask(SIG_SETMASK, [], [pid 5813] <... futex resumed>) = 1 [pid 5810] <... futex resumed>) = 0 [pid 5815] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5814] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5813] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5810] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5814] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5813] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5810] <... futex resumed>) = 0 [pid 5815] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, 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] <... bpf resumed>) = 3 [pid 5813] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5810] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5815] <... bpf resumed>) = 3 [pid 5814] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5815] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5814] <... futex resumed>) = 1 [pid 5811] <... futex resumed>) = 0 [pid 5815] <... futex resumed>) = 1 [pid 5814] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5812] <... futex resumed>) = 0 [pid 5811] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5815] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5814] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5814] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5812] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5811] <... futex resumed>) = 0 [pid 5815] <... futex resumed>) = 0 [pid 5814] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5812] <... futex resumed>) = 1 [pid 5811] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5815] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5814] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5812] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5811] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5814] <... futex resumed>) = 0 [pid 5815] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5814] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5811] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5815] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5814] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5811] <... futex resumed>) = 0 [pid 5815] <... futex resumed>) = 1 [pid 5814] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5812] <... futex resumed>) = 0 [pid 5815] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5811] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5812] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5815] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5814] <... bpf resumed>) = 4 [pid 5812] <... futex resumed>) = 0 [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 5812] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5814] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5814] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5815] <... bpf resumed>) = 4 [pid 5811] <... futex resumed>) = 0 [pid 5811] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5814] <... futex resumed>) = 0 [pid 5815] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5814] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5811] <... futex resumed>) = 1 [pid 5808] +++ exited with 0 +++ [pid 5807] +++ exited with 0 +++ [pid 5806] +++ exited with 0 +++ [pid 5815] <... futex resumed>) = 1 [pid 5812] <... futex resumed>) = 0 [pid 5811] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5807, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5815] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5812] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5815] <... futex resumed>) = 0 [pid 5812] <... futex resumed>) = 1 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5806, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5815] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5812] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5067] restart_syscall(<... resuming interrupted clone ...> [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5067] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 5816 attached [pid 5070] <... clone resumed>, child_tidptr=0x555574305690) = 5816 [pid 5816] set_robust_list(0x5555743056a0, 24) = 0 [pid 5816] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5816] <... prctl resumed>) = 0 [pid 5816] setpgid(0, 0) = 0 [pid 5816] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5816] write(3, "1000", 4./strace-static-x86_64: Process 5817 attached ) = 4 [pid 5817] set_robust_list(0x5555743056a0, 24 [pid 5816] close(3 [pid 5067] <... clone resumed>, child_tidptr=0x555574305690) = 5817 [pid 5817] <... set_robust_list resumed>) = 0 [pid 5816] <... close resumed>) = 0 [pid 5817] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5816] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5817] <... prctl resumed>) = 0 [pid 5816] <... futex resumed>) = 0 [pid 5817] setpgid(0, 0 [pid 5816] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5817] <... setpgid resumed>) = 0 [pid 5816] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5817] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5816] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5817] <... openat resumed>) = 3 [pid 5817] write(3, "1000", 4 [pid 5816] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5817] <... write resumed>) = 4 [pid 5816] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5817] close(3) = 0 [pid 5816] <... mmap resumed>) = 0x7fa95d43d000 [pid 5817] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5816] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5817] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5816] <... mprotect resumed>) = 0 [pid 5817] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5817] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5816] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5817] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa95d43d000 [pid 5816] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5817] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5816] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5815] <... bpf resumed>) = 5 [pid 5814] <... bpf resumed>) = 5 [pid 5813] <... bpf resumed>) = 5 [pid 5817] <... mprotect resumed>) = 0 [pid 5813] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5818 attached [pid 5817] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5815] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5814] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5813] <... futex resumed>) = 1 [pid 5810] <... futex resumed>) = 0 [pid 5818] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5817] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5816] <... clone3 resumed> => {parent_tid=[5818]}, 88) = 5818 [pid 5815] <... futex resumed>) = 1 [pid 5814] <... futex resumed>) = 1 [pid 5813] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5812] <... futex resumed>) = 0 [pid 5811] <... futex resumed>) = 0 [pid 5810] exit_group(0 [pid 5818] <... rseq resumed>) = 0 [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5816] rt_sigprocmask(SIG_SETMASK, [], [pid 5815] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5814] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5813] <... futex resumed>) = ? [pid 5812] exit_group(0 [pid 5811] exit_group(0 [pid 5810] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5819 attached [pid 5818] set_robust_list(0x7fa95d45d9a0, 24 [pid 5816] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5815] <... futex resumed>) = ? [pid 5813] +++ exited with 0 +++ [pid 5814] <... futex resumed>) = ? [pid 5812] <... exit_group resumed>) = ? [pid 5811] <... exit_group resumed>) = ? [pid 5819] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5818] <... set_robust_list resumed>) = 0 [pid 5817] <... clone3 resumed> => {parent_tid=[5819]}, 88) = 5819 [pid 5816] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5815] +++ exited with 0 +++ [pid 5814] +++ exited with 0 +++ [pid 5810] +++ exited with 0 +++ [pid 5819] <... rseq resumed>) = 0 [pid 5818] rt_sigprocmask(SIG_SETMASK, [], [pid 5817] rt_sigprocmask(SIG_SETMASK, [], [pid 5819] set_robust_list(0x7fa95d45d9a0, 24 [pid 5818] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5817] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5819] <... set_robust_list resumed>) = 0 [pid 5819] rt_sigprocmask(SIG_SETMASK, [], [pid 5818] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, 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] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5816] <... futex resumed>) = 0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5810, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5819] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5818] <... bpf resumed>) = 3 [pid 5817] <... futex resumed>) = 0 [pid 5816] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5819] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, 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] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5817] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5816] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5819] <... bpf resumed>) = 3 [pid 5818] <... futex resumed>) = 0 [pid 5816] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5819] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5818] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5816] <... futex resumed>) = 0 [pid 5819] <... futex resumed>) = 1 [pid 5818] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5817] <... futex resumed>) = 0 [pid 5816] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5819] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5818] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5817] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5816] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5819] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5818] <... futex resumed>) = 0 [pid 5817] <... futex resumed>) = 0 [pid 5816] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5820 attached [pid 5819] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5818] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5817] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5816] <... futex resumed>) = 0 [pid 5820] set_robust_list(0x5555743056a0, 24 [pid 5819] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5816] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5818] <... bpf resumed>) = 4 [pid 5820] <... set_robust_list resumed>) = 0 [pid 5819] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5818] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5817] <... futex resumed>) = 0 [pid 5817] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5819] <... futex resumed>) = 1 [pid 5817] <... futex resumed>) = 0 [pid 5818] <... futex resumed>) = 1 [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 5817] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5818] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5820] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5816] <... futex resumed>) = 0 [pid 5074] <... clone resumed>, child_tidptr=0x555574305690) = 5820 [pid 5820] <... prctl resumed>) = 0 [pid 5819] <... bpf resumed>) = 4 [pid 5816] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5820] setpgid(0, 0 [pid 5819] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5818] <... futex resumed>) = 0 [pid 5816] <... futex resumed>) = 1 [pid 5820] <... setpgid resumed>) = 0 [pid 5819] <... futex resumed>) = 1 [pid 5818] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5817] <... futex resumed>) = 0 [pid 5816] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5820] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5819] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5817] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5812] +++ exited with 0 +++ [pid 5820] <... openat resumed>) = 3 [pid 5819] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5817] <... futex resumed>) = 0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5812, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5820] write(3, "1000", 4 [pid 5819] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5817] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5820] <... write resumed>) = 4 [pid 5820] close(3 [pid 5811] +++ exited with 0 +++ [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5820] <... close resumed>) = 0 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5811, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5821 attached [pid 5820] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5821] set_robust_list(0x5555743056a0, 24 [pid 5820] <... futex resumed>) = 0 [pid 5821] <... set_robust_list resumed>) = 0 [pid 5820] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5821] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5820] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5821] <... prctl resumed>) = 0 [pid 5820] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5821] setpgid(0, 0 [pid 5820] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5068] <... clone resumed>, child_tidptr=0x555574305690) = 5821 [pid 5821] <... setpgid resumed>) = 0 [pid 5820] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5821] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5820] <... mmap resumed>) = 0x7fa95d43d000 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5821] <... openat resumed>) = 3 [pid 5820] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 5822 attached [pid 5821] write(3, "1000", 4 [pid 5822] set_robust_list(0x5555743056a0, 24 [pid 5821] <... write resumed>) = 4 [pid 5820] <... mprotect resumed>) = 0 [pid 5822] <... set_robust_list resumed>) = 0 [pid 5821] close(3 [pid 5820] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5822] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5821] <... close resumed>) = 0 [pid 5072] <... clone resumed>, child_tidptr=0x555574305690) = 5822 [pid 5820] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5822] <... prctl resumed>) = 0 [pid 5821] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5820] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0}./strace-static-x86_64: Process 5823 attached [pid 5822] setpgid(0, 0 [pid 5821] <... futex resumed>) = 0 [pid 5823] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5822] <... setpgid resumed>) = 0 [pid 5821] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5820] <... clone3 resumed> => {parent_tid=[5823]}, 88) = 5823 [pid 5823] <... rseq resumed>) = 0 [pid 5822] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5821] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5820] rt_sigprocmask(SIG_SETMASK, [], [pid 5823] set_robust_list(0x7fa95d45d9a0, 24 [pid 5821] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5823] <... set_robust_list resumed>) = 0 [pid 5822] <... openat resumed>) = 3 [pid 5821] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5820] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5823] rt_sigprocmask(SIG_SETMASK, [], [pid 5822] write(3, "1000", 4 [pid 5821] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5820] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5823] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5822] <... write resumed>) = 4 [pid 5820] <... futex resumed>) = 0 [pid 5823] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5822] close(3 [pid 5821] <... mmap resumed>) = 0x7fa95d43d000 [pid 5822] <... close resumed>) = 0 [pid 5820] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5821] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5823] <... bpf resumed>) = 3 [pid 5822] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5821] <... mprotect resumed>) = 0 [pid 5823] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5822] <... futex resumed>) = 0 [pid 5821] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5823] <... futex resumed>) = 1 [pid 5822] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5821] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5820] <... futex resumed>) = 0 [pid 5823] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5822] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5821] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5820] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5823] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5822] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], ./strace-static-x86_64: Process 5824 attached [pid 5823] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5820] <... futex resumed>) = 0 [pid 5822] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5824] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5822] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5821] <... clone3 resumed> => {parent_tid=[5824]}, 88) = 5824 [pid 5820] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5824] <... rseq resumed>) = 0 [pid 5823] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5822] <... mmap resumed>) = 0x7fa95d43d000 [pid 5821] rt_sigprocmask(SIG_SETMASK, [], [pid 5824] set_robust_list(0x7fa95d45d9a0, 24 [pid 5823] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5822] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5821] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5824] <... set_robust_list resumed>) = 0 [pid 5823] <... futex resumed>) = 1 [pid 5822] <... mprotect resumed>) = 0 [pid 5821] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5820] <... futex resumed>) = 0 [pid 5824] rt_sigprocmask(SIG_SETMASK, [], [pid 5823] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5822] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5821] <... futex resumed>) = 0 [pid 5820] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5824] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5823] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5822] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5821] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5820] <... futex resumed>) = 0 [pid 5819] <... bpf resumed>) = 5 [pid 5818] <... bpf resumed>) = 5 [pid 5824] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5823] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5820] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5819] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5818] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5824] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 5825 attached [pid 5824] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5823] <... bpf resumed>) = 4 [pid 5819] <... futex resumed>) = 1 [pid 5818] <... futex resumed>) = 1 [pid 5817] <... futex resumed>) = 0 [pid 5816] <... futex resumed>) = 0 [pid 5825] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5824] <... futex resumed>) = 1 [pid 5823] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5822] <... clone3 resumed> => {parent_tid=[5825]}, 88) = 5825 [pid 5821] <... futex resumed>) = 0 [pid 5819] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5818] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5817] exit_group(0 [pid 5816] exit_group(0 [pid 5825] <... rseq resumed>) = 0 [pid 5824] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5823] <... futex resumed>) = 1 [pid 5822] rt_sigprocmask(SIG_SETMASK, [], [pid 5821] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5820] <... futex resumed>) = 0 [pid 5819] <... futex resumed>) = ? [pid 5818] <... futex resumed>) = ? [pid 5817] <... exit_group resumed>) = ? [pid 5816] <... exit_group resumed>) = ? [pid 5825] set_robust_list(0x7fa95d45d9a0, 24 [pid 5824] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5823] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5822] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5821] <... futex resumed>) = 0 [pid 5820] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5819] +++ exited with 0 +++ [pid 5823] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5820] <... futex resumed>) = 0 [pid 5820] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5823] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5825] <... set_robust_list resumed>) = 0 [pid 5825] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5824] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5822] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5821] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5825] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5824] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5822] <... futex resumed>) = 0 [pid 5825] <... bpf resumed>) = 3 [pid 5824] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5823] <... bpf resumed>) = 5 [pid 5822] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5818] +++ exited with 0 +++ [pid 5816] +++ exited with 0 +++ [pid 5825] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5824] <... futex resumed>) = 1 [pid 5823] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5822] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5821] <... futex resumed>) = 0 [pid 5824] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5823] <... futex resumed>) = 1 [pid 5820] <... futex resumed>) = 0 [pid 5823] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5824] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5821] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5820] exit_group(0 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5816, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5825] <... futex resumed>) = 0 [pid 5824] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... futex resumed>) = ? [pid 5822] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5821] <... futex resumed>) = 0 [pid 5820] <... exit_group resumed>) = ? [pid 5070] restart_syscall(<... resuming interrupted clone ...> [pid 5825] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5824] <... bpf resumed>) = 4 [pid 5823] +++ exited with 0 +++ [pid 5822] <... futex resumed>) = 0 [pid 5821] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5070] <... restart_syscall resumed>) = 0 [pid 5825] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5824] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5821] <... futex resumed>) = 0 [pid 5824] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5821] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5824] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5821] <... futex resumed>) = 0 [pid 5821] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5822] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5825] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5822] <... futex resumed>) = 0 [pid 5825] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5822] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5825] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [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 5822] <... futex resumed>) = 0 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5825] <... bpf resumed>) = 4 [pid 5822] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5826 attached [pid 5826] set_robust_list(0x5555743056a0, 24) = 0 [pid 5825] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5070] <... clone resumed>, child_tidptr=0x555574305690) = 5826 [pid 5826] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5822] <... futex resumed>) = 0 [pid 5825] <... futex resumed>) = 1 [pid 5826] <... prctl resumed>) = 0 [pid 5822] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5825] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5822] <... futex resumed>) = 0 [pid 5822] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5817] +++ exited with 0 +++ [pid 5826] setpgid(0, 0 [pid 5820] +++ exited with 0 +++ [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5817, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5067] restart_syscall(<... resuming interrupted clone ...> [pid 5826] <... setpgid resumed>) = 0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5820, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5067] <... restart_syscall resumed>) = 0 [pid 5826] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 5827 attached ) = 3 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5827] set_robust_list(0x5555743056a0, 24 [pid 5826] write(3, "1000", 4 [pid 5074] <... clone resumed>, child_tidptr=0x555574305690) = 5827 [pid 5827] <... set_robust_list resumed>) = 0 [pid 5826] <... write resumed>) = 4 ./strace-static-x86_64: Process 5828 attached [pid 5826] close(3 [pid 5827] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5826] <... close resumed>) = 0 [pid 5828] set_robust_list(0x5555743056a0, 24 [pid 5827] <... prctl resumed>) = 0 [pid 5826] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5067] <... clone resumed>, child_tidptr=0x555574305690) = 5828 [pid 5827] setpgid(0, 0 [pid 5826] <... futex resumed>) = 0 [pid 5826] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5828] <... set_robust_list resumed>) = 0 [pid 5827] <... setpgid resumed>) = 0 [pid 5828] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5826] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5827] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5828] <... prctl resumed>) = 0 [pid 5826] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5828] setpgid(0, 0 [pid 5826] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5827] <... openat resumed>) = 3 [pid 5828] <... setpgid resumed>) = 0 [pid 5827] write(3, "1000", 4 [pid 5826] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5825] <... bpf resumed>) = 5 [pid 5824] <... bpf resumed>) = 5 [pid 5828] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5827] <... write resumed>) = 4 [pid 5826] <... mmap resumed>) = 0x7fa95d43d000 [pid 5824] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5827] close(3 [pid 5824] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5821] <... futex resumed>) = 0 [pid 5827] <... close resumed>) = 0 [pid 5826] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5825] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5821] exit_group(0 [pid 5827] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5825] <... futex resumed>) = 1 [pid 5826] <... mprotect resumed>) = 0 [pid 5827] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, NULL, 8) = 0 [pid 5824] <... futex resumed>) = ? [pid 5821] <... exit_group resumed>) = ? [pid 5825] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5828] <... openat resumed>) = 3 [pid 5824] +++ exited with 0 +++ [pid 5822] <... futex resumed>) = 0 [pid 5827] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5822] exit_group(0 [pid 5827] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5825] <... futex resumed>) = ? [pid 5822] <... exit_group resumed>) = ? [pid 5827] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5828] write(3, "1000", 4) = 4 [pid 5827] <... mmap resumed>) = 0x7fa95d43d000 [pid 5826] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5825] +++ exited with 0 +++ [pid 5828] close(3 [pid 5826] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5828] <... close resumed>) = 0 [pid 5827] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5826] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5828] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5829 attached ) = 0 [pid 5827] <... mprotect resumed>) = 0 [pid 5826] <... clone3 resumed> => {parent_tid=[5829]}, 88) = 5829 [pid 5828] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5826] rt_sigprocmask(SIG_SETMASK, [], [pid 5828] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5826] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5829] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5828] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5827] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5826] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5829] <... rseq resumed>) = 0 [pid 5828] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5828] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5826] <... futex resumed>) = 0 [pid 5828] <... mmap resumed>) = 0x7fa95d43d000 [pid 5826] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5828] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5829] set_robust_list(0x7fa95d45d9a0, 24 [pid 5828] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5827] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5828] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5829] <... set_robust_list resumed>) = 0 [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5827] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5822] +++ exited with 0 +++ [pid 5821] +++ exited with 0 +++ ./strace-static-x86_64: Process 5831 attached ./strace-static-x86_64: Process 5830 attached [pid 5829] rt_sigprocmask(SIG_SETMASK, [], [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5822, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5821, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5831] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5830] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5829] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5828] <... clone3 resumed> => {parent_tid=[5830]}, 88) = 5830 [pid 5827] <... clone3 resumed> => {parent_tid=[5831]}, 88) = 5831 [pid 5831] <... rseq resumed>) = 0 [pid 5830] <... rseq resumed>) = 0 [pid 5829] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, 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_SETMASK, [], [pid 5827] rt_sigprocmask(SIG_SETMASK, [], [pid 5831] set_robust_list(0x7fa95d45d9a0, 24 [pid 5830] set_robust_list(0x7fa95d45d9a0, 24 [pid 5829] <... bpf resumed>) = 3 [pid 5828] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5827] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5831] <... set_robust_list resumed>) = 0 [pid 5830] <... set_robust_list resumed>) = 0 [pid 5829] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5828] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5827] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5833 attached ./strace-static-x86_64: Process 5832 attached [pid 5831] rt_sigprocmask(SIG_SETMASK, [], [pid 5830] rt_sigprocmask(SIG_SETMASK, [], [pid 5829] <... futex resumed>) = 1 [pid 5828] <... futex resumed>) = 0 [pid 5827] <... futex resumed>) = 0 [pid 5826] <... futex resumed>) = 0 [pid 5833] set_robust_list(0x5555743056a0, 24 [pid 5832] set_robust_list(0x5555743056a0, 24 [pid 5831] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5830] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5829] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5828] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5827] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5826] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5072] <... clone resumed>, child_tidptr=0x555574305690) = 5833 [pid 5068] <... clone resumed>, child_tidptr=0x555574305690) = 5832 [pid 5833] <... set_robust_list resumed>) = 0 [pid 5832] <... set_robust_list resumed>) = 0 [pid 5831] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, 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] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5829] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5826] <... futex resumed>) = 0 [pid 5833] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5832] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5831] <... bpf resumed>) = 3 [pid 5830] <... bpf resumed>) = 3 [pid 5829] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5826] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5833] <... prctl resumed>) = 0 [pid 5831] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5830] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5833] setpgid(0, 0 [pid 5832] <... prctl resumed>) = 0 [pid 5831] <... futex resumed>) = 1 [pid 5830] <... futex resumed>) = 1 [pid 5829] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5828] <... futex resumed>) = 0 [pid 5827] <... futex resumed>) = 0 [pid 5833] <... setpgid resumed>) = 0 [pid 5832] setpgid(0, 0 [pid 5831] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5830] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5829] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5828] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5827] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5833] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5832] <... setpgid resumed>) = 0 [pid 5831] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5830] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5829] <... futex resumed>) = 1 [pid 5828] <... futex resumed>) = 0 [pid 5827] <... futex resumed>) = 0 [pid 5826] <... futex resumed>) = 0 [pid 5833] <... openat resumed>) = 3 [pid 5832] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5831] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5829] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5828] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5830] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5827] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5826] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5833] write(3, "1000", 4 [pid 5832] <... openat resumed>) = 3 [pid 5831] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5830] <... futex resumed>) = 0 [pid 5829] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5828] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5826] <... futex resumed>) = 0 [pid 5833] <... write resumed>) = 4 [pid 5832] write(3, "1000", 4 [pid 5831] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5830] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5829] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5826] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5833] close(3 [pid 5832] <... write resumed>) = 4 [pid 5831] <... futex resumed>) = 1 [pid 5830] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5829] <... bpf resumed>) = 4 [pid 5828] <... futex resumed>) = 0 [pid 5827] <... futex resumed>) = 0 [pid 5832] close(3) = 0 [pid 5828] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5827] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5832] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5829] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5827] <... futex resumed>) = 0 [pid 5832] <... futex resumed>) = 0 [pid 5829] <... futex resumed>) = 1 [pid 5827] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5826] <... futex resumed>) = 0 [pid 5833] <... close resumed>) = 0 [pid 5832] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5831] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [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(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5833] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5832] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5829] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5826] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5832] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5829] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5826] <... futex resumed>) = 0 [pid 5832] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5826] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5833] <... futex resumed>) = 0 [pid 5832] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5829] <... bpf resumed>) = 5 [pid 5833] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5832] <... mmap resumed>) = 0x7fa95d43d000 [pid 5830] <... bpf resumed>) = 4 [pid 5832] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5833] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5830] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5833] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5832] <... mprotect resumed>) = 0 [pid 5829] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5826] <... futex resumed>) = 0 [pid 5833] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5832] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5831] <... bpf resumed>) = 4 [pid 5830] <... futex resumed>) = 1 [pid 5829] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5828] <... futex resumed>) = 0 [pid 5826] exit_group(0 [pid 5833] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5832] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5830] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5829] <... futex resumed>) = ? [pid 5828] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5826] <... exit_group resumed>) = ? [pid 5833] <... mmap resumed>) = 0x7fa95d43d000 [pid 5832] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5831] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5830] <... bpf resumed>) = 5 [pid 5829] +++ exited with 0 +++ [pid 5828] <... futex resumed>) = 0 [pid 5833] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5831] <... futex resumed>) = 1 [pid 5830] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5833] <... mprotect resumed>) = 0 [pid 5831] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5830] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5834 attached [pid 5833] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5830] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5828] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5827] <... futex resumed>) = 0 [pid 5834] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5832] <... clone3 resumed> => {parent_tid=[5834]}, 88) = 5834 [pid 5828] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5827] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5833] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5834] <... rseq resumed>) = 0 [pid 5832] rt_sigprocmask(SIG_SETMASK, [], [pid 5831] <... futex resumed>) = 0 [pid 5828] exit_group(0 [pid 5827] <... futex resumed>) = 1 [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5834] set_robust_list(0x7fa95d45d9a0, 24 [pid 5832] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5831] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5830] <... futex resumed>) = ? [pid 5828] <... exit_group resumed>) = ? [pid 5827] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5834] <... set_robust_list resumed>) = 0 [pid 5832] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5835 attached [pid 5834] rt_sigprocmask(SIG_SETMASK, [], [pid 5832] <... futex resumed>) = 0 [pid 5835] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5834] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5832] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5835] <... rseq resumed>) = 0 [pid 5834] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, 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] <... clone3 resumed> => {parent_tid=[5835]}, 88) = 5835 [pid 5835] set_robust_list(0x7fa95d45d9a0, 24 [pid 5834] <... bpf resumed>) = 3 [pid 5833] rt_sigprocmask(SIG_SETMASK, [], [pid 5835] <... set_robust_list resumed>) = 0 [pid 5834] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5835] rt_sigprocmask(SIG_SETMASK, [], [pid 5834] <... futex resumed>) = 1 [pid 5833] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5832] <... futex resumed>) = 0 [pid 5835] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5834] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5833] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5832] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5835] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, 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] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5833] <... futex resumed>) = 0 [pid 5832] <... futex resumed>) = 0 [pid 5835] <... bpf resumed>) = 3 [pid 5834] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5833] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5832] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5835] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5834] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5833] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5835] <... futex resumed>) = 0 [pid 5834] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5833] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5835] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5834] <... futex resumed>) = 1 [pid 5832] <... futex resumed>) = 0 [pid 5835] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5833] <... futex resumed>) = 0 [pid 5832] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5835] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5834] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5833] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5832] <... futex resumed>) = 0 [pid 5831] <... bpf resumed>) = 5 [pid 5826] +++ exited with 0 +++ [pid 5835] <... futex resumed>) = 0 [pid 5834] <... bpf resumed>) = 4 [pid 5833] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5832] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5831] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5833] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5827] <... futex resumed>) = 0 [pid 5831] <... futex resumed>) = 1 [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] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5833] <... futex resumed>) = 0 [pid 5831] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5827] exit_group(0 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5826, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5835] <... bpf resumed>) = 4 [pid 5834] <... futex resumed>) = 1 [pid 5832] <... futex resumed>) = 0 [pid 5827] <... exit_group resumed>) = ? [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5836 attached [pid 5833] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5832] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5831] <... futex resumed>) = ? [pid 5836] set_robust_list(0x5555743056a0, 24 [pid 5835] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5834] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5832] <... futex resumed>) = 0 [pid 5832] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5835] <... futex resumed>) = 1 [pid 5833] <... futex resumed>) = 0 [pid 5835] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5833] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5833] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5836] <... set_robust_list resumed>) = 0 [pid 5070] <... clone resumed>, child_tidptr=0x555574305690) = 5836 [pid 5836] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5836] setpgid(0, 0) = 0 [pid 5836] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5836] write(3, "1000", 4) = 4 [pid 5836] close(3) = 0 [pid 5836] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5835] <... bpf resumed>) = 5 [pid 5834] <... bpf resumed>) = 5 [pid 5831] +++ exited with 0 +++ [pid 5830] +++ exited with 0 +++ [pid 5828] +++ exited with 0 +++ [pid 5827] +++ exited with 0 +++ [pid 5836] <... futex resumed>) = 0 [pid 5835] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5828, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5836] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5835] <... futex resumed>) = 1 [pid 5834] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5833] <... futex resumed>) = 0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5827, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5836] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5835] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5834] <... futex resumed>) = 1 [pid 5833] exit_group(0 [pid 5832] <... futex resumed>) = 0 [pid 5836] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5835] <... futex resumed>) = ? [pid 5834] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5833] <... exit_group resumed>) = ? [pid 5832] exit_group(0 [pid 5836] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5835] +++ exited with 0 +++ [pid 5834] <... futex resumed>) = ? [pid 5832] <... exit_group resumed>) = ? [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5836] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5836] <... mmap resumed>) = 0x7fa95d43d000 [pid 5836] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE) = 0 ./strace-static-x86_64: Process 5838 attached ./strace-static-x86_64: Process 5837 attached [pid 5836] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5837] set_robust_list(0x5555743056a0, 24 [pid 5838] set_robust_list(0x5555743056a0, 24 [pid 5836] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5067] <... clone resumed>, child_tidptr=0x555574305690) = 5838 [pid 5838] <... set_robust_list resumed>) = 0 [pid 5836] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0}./strace-static-x86_64: Process 5839 attached [pid 5838] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5837] <... set_robust_list resumed>) = 0 [pid 5074] <... clone resumed>, child_tidptr=0x555574305690) = 5837 [pid 5837] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5839] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5837] <... prctl resumed>) = 0 [pid 5839] <... rseq resumed>) = 0 [pid 5838] <... prctl resumed>) = 0 [pid 5836] <... clone3 resumed> => {parent_tid=[5839]}, 88) = 5839 [pid 5839] set_robust_list(0x7fa95d45d9a0, 24 [pid 5838] setpgid(0, 0 [pid 5837] setpgid(0, 0 [pid 5836] rt_sigprocmask(SIG_SETMASK, [], [pid 5833] +++ exited with 0 +++ [pid 5834] +++ exited with 0 +++ [pid 5832] +++ exited with 0 +++ [pid 5839] <... set_robust_list resumed>) = 0 [pid 5838] <... setpgid resumed>) = 0 [pid 5837] <... setpgid resumed>) = 0 [pid 5836] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5839] rt_sigprocmask(SIG_SETMASK, [], [pid 5838] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5836] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5833, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5832, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5837] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5836] <... futex resumed>) = 0 [pid 5072] restart_syscall(<... resuming interrupted clone ...> [pid 5839] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5838] <... openat resumed>) = 3 [pid 5837] <... openat resumed>) = 3 [pid 5836] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5072] <... restart_syscall resumed>) = 0 [pid 5839] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5837] write(3, "1000", 4 [pid 5838] write(3, "1000", 4 [pid 5837] <... write resumed>) = 4 [pid 5839] <... bpf resumed>) = 3 [pid 5837] close(3 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5837] <... close resumed>) = 0 [pid 5839] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5838] <... write resumed>) = 4 [pid 5837] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5836] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5840 attached [pid 5839] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5838] close(3 [pid 5837] <... futex resumed>) = 0 [pid 5836] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5840] set_robust_list(0x5555743056a0, 24 [pid 5839] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5838] <... close resumed>) = 0 [pid 5837] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5836] <... futex resumed>) = 0 [pid 5838] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5836] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5841 attached [pid 5840] <... set_robust_list resumed>) = 0 [pid 5839] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5838] <... futex resumed>) = 0 [pid 5837] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5068] <... clone resumed>, child_tidptr=0x555574305690) = 5840 [pid 5841] set_robust_list(0x5555743056a0, 24 [pid 5840] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5839] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5838] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5837] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5072] <... clone resumed>, child_tidptr=0x555574305690) = 5841 [pid 5841] <... set_robust_list resumed>) = 0 [pid 5840] <... prctl resumed>) = 0 [pid 5839] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5838] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5837] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5841] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5840] setpgid(0, 0 [pid 5839] <... futex resumed>) = 1 [pid 5838] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5837] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5836] <... futex resumed>) = 0 [pid 5841] <... prctl resumed>) = 0 [pid 5836] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5840] <... setpgid resumed>) = 0 [pid 5839] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5838] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5841] setpgid(0, 0 [pid 5840] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5837] <... mmap resumed>) = 0x7fa95d43d000 [pid 5836] <... futex resumed>) = 0 [pid 5841] <... setpgid resumed>) = 0 [pid 5836] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5841] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5839] <... bpf resumed>) = 4 [pid 5841] <... openat resumed>) = 3 [pid 5840] <... openat resumed>) = 3 [pid 5839] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5838] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5837] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5840] write(3, "1000", 4 [pid 5841] write(3, "1000", 4 [pid 5837] <... mprotect resumed>) = 0 [pid 5840] <... write resumed>) = 4 [pid 5841] <... write resumed>) = 4 [pid 5840] close(3 [pid 5839] <... futex resumed>) = 1 [pid 5838] <... mmap resumed>) = 0x7fa95d43d000 [pid 5836] <... futex resumed>) = 0 [pid 5841] close(3 [pid 5840] <... close resumed>) = 0 [pid 5839] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5838] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5836] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5841] <... close resumed>) = 0 [pid 5840] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5837] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5839] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5838] <... mprotect resumed>) = 0 [pid 5836] <... futex resumed>) = 0 [pid 5841] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5840] <... futex resumed>) = 0 [pid 5839] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5836] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5841] <... futex resumed>) = 0 [pid 5841] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, NULL, 8) = 0 [pid 5838] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5841] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5840] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5837] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5838] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5841] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5840] <... rt_sigaction resumed>NULL, 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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5837] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5841] <... mmap resumed>) = 0x7fa95d43d000 [pid 5840] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5839] <... bpf resumed>) = 5 [pid 5841] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5840] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5841] <... mprotect resumed>) = 0 [pid 5841] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5840] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5839] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5843 attached ./strace-static-x86_64: Process 5842 attached [pid 5843] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5842] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5841] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5840] <... mmap resumed>) = 0x7fa95d43d000 [pid 5839] <... futex resumed>) = 1 [pid 5838] <... clone3 resumed> => {parent_tid=[5843]}, 88) = 5843 [pid 5836] <... futex resumed>) = 0 [pid 5843] <... rseq resumed>) = 0 [pid 5842] <... rseq resumed>) = 0 [pid 5841] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5840] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5839] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5838] rt_sigprocmask(SIG_SETMASK, [], [pid 5837] <... clone3 resumed> => {parent_tid=[5842]}, 88) = 5842 [pid 5836] exit_group(0./strace-static-x86_64: Process 5844 attached [pid 5843] set_robust_list(0x7fa95d45d9a0, 24 [pid 5842] set_robust_list(0x7fa95d45d9a0, 24 [pid 5839] <... futex resumed>) = ? [pid 5838] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5844] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5843] <... set_robust_list resumed>) = 0 [pid 5840] <... mprotect resumed>) = 0 [pid 5838] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5837] rt_sigprocmask(SIG_SETMASK, [], [pid 5844] <... rseq resumed>) = 0 [pid 5843] rt_sigprocmask(SIG_SETMASK, [], [pid 5838] <... futex resumed>) = 0 [pid 5837] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5838] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5844] set_robust_list(0x7fa95d45d9a0, 24 [pid 5843] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5842] <... set_robust_list resumed>) = 0 [pid 5841] <... clone3 resumed> => {parent_tid=[5844]}, 88) = 5844 [pid 5840] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5839] +++ exited with 0 +++ [pid 5837] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5836] <... exit_group resumed>) = ? [pid 5844] <... set_robust_list resumed>) = 0 [pid 5843] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5842] rt_sigprocmask(SIG_SETMASK, [], [pid 5841] rt_sigprocmask(SIG_SETMASK, [], [pid 5840] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5837] <... futex resumed>) = 0 [pid 5836] +++ exited with 0 +++ [pid 5844] rt_sigprocmask(SIG_SETMASK, [], [pid 5842] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5841] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5836, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5844] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5843] <... bpf resumed>) = 3 [pid 5842] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5841] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5837] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5844] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, 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] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5842] <... bpf resumed>) = 3 [pid 5841] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5845 attached [pid 5844] <... bpf resumed>) = 3 [pid 5843] <... futex resumed>) = 1 [pid 5842] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5841] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5838] <... futex resumed>) = 0 [pid 5845] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5844] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5843] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5842] <... futex resumed>) = 1 [pid 5838] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5837] <... futex resumed>) = 0 [pid 5840] <... clone3 resumed> => {parent_tid=[5845]}, 88) = 5845 [pid 5845] <... rseq resumed>) = 0 [pid 5844] <... futex resumed>) = 1 [pid 5843] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5842] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5841] <... futex resumed>) = 0 [pid 5840] rt_sigprocmask(SIG_SETMASK, [], [pid 5838] <... futex resumed>) = 0 [pid 5837] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5845] set_robust_list(0x7fa95d45d9a0, 24 [pid 5844] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5843] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5842] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5841] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5840] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5838] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5837] <... futex resumed>) = 0 [pid 5845] <... set_robust_list resumed>) = 0 [pid 5844] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5842] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5841] <... futex resumed>) = 0 [pid 5840] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5837] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5846 attached [pid 5845] rt_sigprocmask(SIG_SETMASK, [], [pid 5844] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5843] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5842] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5841] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5840] <... futex resumed>) = 0 [pid 5845] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5844] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5842] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5845] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, 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] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5842] <... futex resumed>) = 1 [pid 5840] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5846] set_robust_list(0x5555743056a0, 24 [pid 5845] <... bpf resumed>) = 3 [pid 5844] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5843] <... futex resumed>) = 1 [pid 5842] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5838] <... futex resumed>) = 0 [pid 5837] <... futex resumed>) = 0 [pid 5070] <... clone resumed>, child_tidptr=0x555574305690) = 5846 [pid 5846] <... set_robust_list resumed>) = 0 [pid 5845] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5844] <... futex resumed>) = 1 [pid 5843] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5841] <... futex resumed>) = 0 [pid 5838] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5837] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5846] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5845] <... futex resumed>) = 1 [pid 5842] <... futex resumed>) = 0 [pid 5841] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5837] <... futex resumed>) = 1 [pid 5845] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [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 resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5842] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5841] <... futex resumed>) = 0 [pid 5840] <... futex resumed>) = 0 [pid 5838] <... futex resumed>) = 0 [pid 5837] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5846] <... prctl resumed>) = 0 [pid 5844] <... bpf resumed>) = 4 [pid 5843] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... bpf resumed>) = 4 [pid 5841] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5840] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5838] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5846] setpgid(0, 0 [pid 5844] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5840] <... futex resumed>) = 1 [pid 5846] <... setpgid resumed>) = 0 [pid 5840] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5846] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5845] <... futex resumed>) = 0 [pid 5844] <... futex resumed>) = 0 [pid 5843] <... bpf resumed>) = 4 [pid 5842] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5841] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5845] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5844] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5843] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5842] <... futex resumed>) = 1 [pid 5841] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5837] <... futex resumed>) = 0 [pid 5846] <... openat resumed>) = 3 [pid 5845] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5843] <... futex resumed>) = 1 [pid 5842] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5841] <... futex resumed>) = 0 [pid 5838] <... futex resumed>) = 0 [pid 5837] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5845] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5843] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5842] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5841] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5837] <... futex resumed>) = 0 [pid 5846] write(3, "1000", 4 [pid 5845] <... futex resumed>) = 1 [pid 5844] <... bpf resumed>) = 5 [pid 5842] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5840] <... futex resumed>) = 0 [pid 5838] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5837] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5846] <... write resumed>) = 4 [pid 5845] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5843] <... futex resumed>) = 0 [pid 5842] <... bpf resumed>) = 5 [pid 5840] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5838] <... futex resumed>) = 1 [pid 5846] close(3 [pid 5845] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5844] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5840] <... futex resumed>) = 0 [pid 5838] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5846] <... close resumed>) = 0 [pid 5844] <... futex resumed>) = 1 [pid 5840] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5846] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [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 5844] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5843] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5842] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5841] <... futex resumed>) = 0 [pid 5846] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5845] <... bpf resumed>) = 4 [pid 5843] <... bpf resumed>) = 5 [pid 5842] <... futex resumed>) = 1 [pid 5841] exit_group(0 [pid 5837] <... futex resumed>) = 0 [pid 5846] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5844] <... futex resumed>) = ? [pid 5842] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5841] <... exit_group resumed>) = ? [pid 5837] exit_group(0 [pid 5846] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5844] +++ exited with 0 +++ [pid 5846] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5845] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5843] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5842] <... futex resumed>) = ? [pid 5841] +++ exited with 0 +++ [pid 5837] <... exit_group resumed>) = ? [pid 5846] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5845] <... futex resumed>) = 1 [pid 5843] <... futex resumed>) = 1 [pid 5842] +++ exited with 0 +++ [pid 5840] <... futex resumed>) = 0 [pid 5838] <... futex resumed>) = 0 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5841, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5845] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5843] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5840] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5838] exit_group(0 [pid 5846] <... mmap resumed>) = 0x7fa95d43d000 [pid 5840] <... futex resumed>) = 0 [pid 5843] <... futex resumed>) = ? [pid 5838] <... exit_group resumed>) = ? [pid 5843] +++ exited with 0 +++ [pid 5840] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5846] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5846] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5845] <... bpf resumed>) = 5 [pid 5837] +++ exited with 0 +++ [pid 5846] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5845] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5837, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5840] <... futex resumed>) = 0 [pid 5845] <... futex resumed>) = 1 [pid 5846] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5845] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5840] exit_group(0./strace-static-x86_64: Process 5847 attached [pid 5845] <... futex resumed>) = ? [pid 5840] <... exit_group resumed>) = ? [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5846] <... clone3 resumed> => {parent_tid=[5847]}, 88) = 5847 [pid 5845] +++ exited with 0 +++ [pid 5846] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5846] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5846] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5848 attached [pid 5848] set_robust_list(0x5555743056a0, 24) = 0 [pid 5848] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5072] <... clone resumed>, child_tidptr=0x555574305690) = 5848 [pid 5848] <... prctl resumed>) = 0 [pid 5848] setpgid(0, 0) = 0 [pid 5848] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5847] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053) = 0 [pid 5847] set_robust_list(0x7fa95d45d9a0, 24./strace-static-x86_64: Process 5849 attached [pid 5848] <... openat resumed>) = 3 [pid 5847] <... set_robust_list resumed>) = 0 [pid 5849] set_robust_list(0x5555743056a0, 24 [pid 5847] rt_sigprocmask(SIG_SETMASK, [], [pid 5849] <... set_robust_list resumed>) = 0 [pid 5848] write(3, "1000", 4 [pid 5847] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5074] <... clone resumed>, child_tidptr=0x555574305690) = 5849 [pid 5848] <... write resumed>) = 4 [pid 5847] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5849] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5848] close(3 [pid 5847] <... bpf resumed>) = 3 [pid 5849] <... prctl resumed>) = 0 [pid 5848] <... close resumed>) = 0 [pid 5847] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5849] setpgid(0, 0 [pid 5848] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5847] <... futex resumed>) = 1 [pid 5846] <... futex resumed>) = 0 [pid 5849] <... setpgid resumed>) = 0 [pid 5848] <... futex resumed>) = 0 [pid 5847] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5846] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5849] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5848] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5847] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5846] <... futex resumed>) = 0 [pid 5848] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5847] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5846] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5849] <... openat resumed>) = 3 [pid 5848] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5847] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5849] write(3, "1000", 4 [pid 5848] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5849] <... write resumed>) = 4 [pid 5848] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5847] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5849] close(3 [pid 5848] <... mmap resumed>) = 0x7fa95d43d000 [pid 5847] <... futex resumed>) = 1 [pid 5846] <... futex resumed>) = 0 [pid 5849] <... close resumed>) = 0 [pid 5847] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5846] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5849] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5848] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5847] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5846] <... futex resumed>) = 0 [pid 5849] <... futex resumed>) = 0 [pid 5848] <... mprotect resumed>) = 0 [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(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5849] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5848] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5849] <... rt_sigaction resumed>NULL, 8) = 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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5849] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5847] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 5850 attached [pid 5849] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5848] <... clone3 resumed> => {parent_tid=[5850]}, 88) = 5850 [pid 5850] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5849] <... mmap resumed>) = 0x7fa95d43d000 [pid 5847] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5840] +++ exited with 0 +++ [pid 5838] +++ exited with 0 +++ [pid 5850] <... rseq resumed>) = 0 [pid 5849] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5847] <... futex resumed>) = 1 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5840, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5850] set_robust_list(0x7fa95d45d9a0, 24) = 0 [pid 5849] <... mprotect resumed>) = 0 [pid 5848] rt_sigprocmask(SIG_SETMASK, [], [pid 5847] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5846] <... futex resumed>) = 0 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5838, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5850] rt_sigprocmask(SIG_SETMASK, [], [pid 5849] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5848] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5847] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5846] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5850] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5849] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5848] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5847] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5846] <... futex resumed>) = 0 [pid 5850] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5849] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5848] <... futex resumed>) = 0 [pid 5846] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5853 attached ./strace-static-x86_64: Process 5851 attached [pid 5850] <... bpf resumed>) = 3 [pid 5848] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5852 attached [pid 5853] set_robust_list(0x5555743056a0, 24 [pid 5851] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5850] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5849] <... clone3 resumed> => {parent_tid=[5851]}, 88) = 5851 [pid 5848] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5068] <... clone resumed>, child_tidptr=0x555574305690) = 5852 [pid 5853] <... set_robust_list resumed>) = 0 [pid 5851] <... rseq resumed>) = 0 [pid 5850] <... futex resumed>) = 0 [pid 5849] rt_sigprocmask(SIG_SETMASK, [], [pid 5848] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5853] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5852] set_robust_list(0x5555743056a0, 24 [pid 5851] set_robust_list(0x7fa95d45d9a0, 24 [pid 5850] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5849] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5848] <... futex resumed>) = 0 [pid 5853] <... prctl resumed>) = 0 [pid 5852] <... set_robust_list resumed>) = 0 [pid 5851] <... set_robust_list resumed>) = 0 [pid 5850] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5849] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5848] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5067] <... clone resumed>, child_tidptr=0x555574305690) = 5853 [pid 5853] setpgid(0, 0 [pid 5852] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5851] rt_sigprocmask(SIG_SETMASK, [], [pid 5850] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5849] <... futex resumed>) = 0 [pid 5848] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5853] <... setpgid resumed>) = 0 [pid 5852] <... prctl resumed>) = 0 [pid 5851] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5850] <... futex resumed>) = 0 [pid 5849] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5848] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5853] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5852] setpgid(0, 0 [pid 5851] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5850] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 resumed>) = 0 [pid 5853] <... openat resumed>) = 3 [pid 5852] <... setpgid resumed>) = 0 [pid 5851] <... bpf resumed>) = 3 [pid 5853] write(3, "1000", 4 [pid 5852] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5850] <... bpf resumed>) = 4 [pid 5848] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5851] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5853] <... write resumed>) = 4 [pid 5852] <... openat resumed>) = 3 [pid 5851] <... futex resumed>) = 1 [pid 5850] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5849] <... futex resumed>) = 0 [pid 5853] close(3 [pid 5851] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5850] <... futex resumed>) = 1 [pid 5848] <... futex resumed>) = 0 [pid 5853] <... close resumed>) = 0 [pid 5851] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5849] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5848] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5853] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5852] write(3, "1000", 4 [pid 5851] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5850] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5848] <... futex resumed>) = 0 [pid 5849] <... futex resumed>) = 0 [pid 5853] <... futex resumed>) = 0 [pid 5852] <... write resumed>) = 4 [pid 5847] <... bpf resumed>) = 5 [pid 5853] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5852] close(3 [pid 5851] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5848] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5849] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5853] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5852] <... close resumed>) = 0 [pid 5847] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5851] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5853] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5852] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5851] <... futex resumed>) = 1 [pid 5850] <... bpf resumed>) = 5 [pid 5849] <... futex resumed>) = 0 [pid 5847] <... futex resumed>) = 1 [pid 5846] <... futex resumed>) = 0 [pid 5853] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5852] <... futex resumed>) = 0 [pid 5851] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5850] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5849] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5846] exit_group(0 [pid 5853] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5852] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5851] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5850] <... futex resumed>) = 1 [pid 5849] <... futex resumed>) = 0 [pid 5848] <... futex resumed>) = 0 [pid 5846] <... exit_group resumed>) = ? [pid 5853] <... mmap resumed>) = 0x7fa95d43d000 [pid 5852] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5851] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5850] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5849] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5848] exit_group(0 [pid 5853] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5852] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5848] <... exit_group resumed>) = ? [pid 5850] <... futex resumed>) = ? [pid 5852] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5852] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5853] <... mprotect resumed>) = 0 [pid 5852] <... mmap resumed>) = 0x7fa95d43d000 [pid 5850] +++ exited with 0 +++ [pid 5852] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5852] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5853] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5851] <... bpf resumed>) = 4 [pid 5853] <... rt_sigprocmask resumed>[], 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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5851] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0}./strace-static-x86_64: Process 5854 attached [pid 5851] <... futex resumed>) = 1 [pid 5849] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5855 attached [pid 5854] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5852] <... clone3 resumed> => {parent_tid=[5854]}, 88) = 5854 [pid 5851] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5849] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5855] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5854] <... rseq resumed>) = 0 [pid 5853] <... clone3 resumed> => {parent_tid=[5855]}, 88) = 5855 [pid 5852] rt_sigprocmask(SIG_SETMASK, [], [pid 5849] <... futex resumed>) = 0 [pid 5854] set_robust_list(0x7fa95d45d9a0, 24 [pid 5853] rt_sigprocmask(SIG_SETMASK, [], [pid 5852] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5851] <... bpf resumed>) = 5 [pid 5849] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5847] +++ exited with 0 +++ [pid 5846] +++ exited with 0 +++ [pid 5855] <... rseq resumed>) = 0 [pid 5854] <... set_robust_list resumed>) = 0 [pid 5853] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5852] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5851] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5849] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5846, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5855] set_robust_list(0x7fa95d45d9a0, 24 [pid 5854] rt_sigprocmask(SIG_SETMASK, [], [pid 5853] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5852] <... futex resumed>) = 0 [pid 5851] <... futex resumed>) = 0 [pid 5849] exit_group(0 [pid 5855] <... set_robust_list resumed>) = 0 [pid 5854] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5853] <... futex resumed>) = 0 [pid 5852] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5849] <... exit_group resumed>) = ? [pid 5855] rt_sigprocmask(SIG_SETMASK, [], [pid 5853] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5851] +++ exited with 0 +++ [pid 5855] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5855] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=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 5854] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, 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(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5854] <... bpf resumed>) = 3 [pid 5855] <... futex resumed>) = 1 [pid 5854] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5853] <... futex resumed>) = 0 [pid 5855] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5854] <... futex resumed>) = 1 [pid 5853] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5852] <... futex resumed>) = 0 [pid 5855] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5855] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = -1 EFAULT (Bad address) [pid 5854] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5853] <... futex resumed>) = 0 [pid 5852] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5853] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5852] <... futex resumed>) = 0 [pid 5854] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5852] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5856 attached [pid 5855] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5070] <... clone resumed>, child_tidptr=0x555574305690) = 5856 [pid 5856] set_robust_list(0x5555743056a0, 24 [pid 5855] <... futex resumed>) = 1 [pid 5854] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5853] <... futex resumed>) = 0 [pid 5854] <... futex resumed>) = 1 [pid 5853] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5852] <... futex resumed>) = 0 [pid 5856] <... set_robust_list resumed>) = 0 [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] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 resumed>) = 0 [pid 5852] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5856] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5853] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5849] +++ exited with 0 +++ [pid 5852] <... futex resumed>) = 0 [pid 5848] +++ exited with 0 +++ [pid 5852] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5849, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5856] <... prctl resumed>) = 0 [pid 5855] <... bpf resumed>) = 4 [pid 5854] <... bpf resumed>) = 4 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5848, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5856] setpgid(0, 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5856] <... setpgid resumed>) = 0 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5857 attached ./strace-static-x86_64: Process 5858 attached [pid 5856] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5857] set_robust_list(0x5555743056a0, 24) = 0 [pid 5856] <... openat resumed>) = 3 [pid 5855] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5854] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5858] set_robust_list(0x5555743056a0, 24 [pid 5856] write(3, "1000", 4 [pid 5855] <... futex resumed>) = 1 [pid 5854] <... futex resumed>) = 1 [pid 5853] <... futex resumed>) = 0 [pid 5852] <... futex resumed>) = 0 [pid 5857] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5074] <... clone resumed>, child_tidptr=0x555574305690) = 5857 [pid 5858] <... set_robust_list resumed>) = 0 [pid 5857] <... prctl resumed>) = 0 [pid 5856] <... write resumed>) = 4 [pid 5855] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5854] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5853] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5852] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5072] <... clone resumed>, child_tidptr=0x555574305690) = 5858 [pid 5858] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5857] setpgid(0, 0 [pid 5856] close(3 [pid 5855] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5854] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5853] <... futex resumed>) = 0 [pid 5852] <... futex resumed>) = 0 [pid 5858] <... prctl resumed>) = 0 [pid 5857] <... setpgid resumed>) = 0 [pid 5856] <... close resumed>) = 0 [pid 5855] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5854] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5853] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5852] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5858] setpgid(0, 0 [pid 5857] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5856] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5858] <... setpgid resumed>) = 0 [pid 5856] <... futex resumed>) = 0 [pid 5856] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5858] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5857] <... openat resumed>) = 3 [pid 5858] <... openat resumed>) = 3 [pid 5857] write(3, "1000", 4 [pid 5856] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5858] write(3, "1000", 4 [pid 5857] <... write resumed>) = 4 [pid 5856] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5857] close(3 [pid 5856] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5857] <... close resumed>) = 0 [pid 5856] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5858] <... write resumed>) = 4 [pid 5858] close(3) = 0 [pid 5857] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5856] <... mmap resumed>) = 0x7fa95d43d000 [pid 5858] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5856] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5857] <... futex resumed>) = 0 [pid 5858] <... futex resumed>) = 0 [pid 5858] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, NULL, 8) = 0 [pid 5857] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5856] <... mprotect resumed>) = 0 [pid 5858] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5857] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5858] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5858] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa95d43d000 [pid 5857] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5858] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5857] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5856] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5858] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5857] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5856] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5858] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5857] <... mmap resumed>) = 0x7fa95d43d000 [pid 5856] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0}./strace-static-x86_64: Process 5859 attached [pid 5857] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5859] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053./strace-static-x86_64: Process 5860 attached [pid 5858] <... clone3 resumed> => {parent_tid=[5860]}, 88) = 5860 [pid 5860] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5859] <... rseq resumed>) = 0 [pid 5858] rt_sigprocmask(SIG_SETMASK, [], [pid 5857] <... mprotect resumed>) = 0 [pid 5856] <... clone3 resumed> => {parent_tid=[5859]}, 88) = 5859 [pid 5860] <... rseq resumed>) = 0 [pid 5859] set_robust_list(0x7fa95d45d9a0, 24 [pid 5858] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5856] rt_sigprocmask(SIG_SETMASK, [], [pid 5860] set_robust_list(0x7fa95d45d9a0, 24 [pid 5859] <... set_robust_list resumed>) = 0 [pid 5858] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5856] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5860] <... set_robust_list resumed>) = 0 [pid 5859] rt_sigprocmask(SIG_SETMASK, [], [pid 5858] <... futex resumed>) = 0 [pid 5857] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5856] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5855] <... bpf resumed>) = 5 [pid 5854] <... bpf resumed>) = 5 [pid 5860] rt_sigprocmask(SIG_SETMASK, [], [pid 5859] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5858] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5857] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5856] <... futex resumed>) = 0 [pid 5854] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5859] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, 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] <... futex resumed>) = 1 [pid 5852] <... futex resumed>) = 0 [pid 5859] <... bpf resumed>) = 3 [pid 5852] exit_group(0) = ? [pid 5860] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5857] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5856] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5855] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5860] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5859] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5856] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5855] <... futex resumed>) = 1 [pid 5860] <... bpf resumed>) = 3 [pid 5857] <... clone3 resumed> => {parent_tid=[5861]}, 88) = 5861 [pid 5856] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5855] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5860] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5857] rt_sigprocmask(SIG_SETMASK, [], [pid 5856] <... futex resumed>) = 0 [pid 5860] <... futex resumed>) = 1 [pid 5858] <... futex resumed>) = 0 [pid 5857] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5856] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5854] +++ exited with 0 +++ [pid 5852] +++ exited with 0 +++ ./strace-static-x86_64: Process 5861 attached [pid 5860] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5859] <... futex resumed>) = 0 [pid 5858] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5857] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5853] <... futex resumed>) = 0 [pid 5861] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5860] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5859] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, 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 5857] <... futex resumed>) = 0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5852, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5861] <... rseq resumed>) = 0 [pid 5860] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5858] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5857] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5853] exit_group(0 [pid 5861] set_robust_list(0x7fa95d45d9a0, 24 [pid 5860] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5859] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5860] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5858] <... futex resumed>) = 0 [pid 5861] <... set_robust_list resumed>) = 0 [pid 5860] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5858] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5855] <... futex resumed>) = ? [pid 5853] <... exit_group resumed>) = ? [pid 5859] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5861] rt_sigprocmask(SIG_SETMASK, [], [pid 5860] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5859] <... futex resumed>) = 1 [pid 5858] <... futex resumed>) = 0 [pid 5856] <... futex resumed>) = 0 [pid 5855] +++ exited with 0 +++ [pid 5860] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5856] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5860] <... bpf resumed>) = 4 [pid 5856] <... futex resumed>) = 0 [pid 5856] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5853] +++ exited with 0 +++ [pid 5860] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5862 attached [pid 5861] <... rt_sigprocmask resumed>NULL, 8) = 0 [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 5862] set_robust_list(0x5555743056a0, 24 [pid 5861] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5860] <... futex resumed>) = 1 [pid 5858] <... futex resumed>) = 0 [pid 5862] <... set_robust_list resumed>) = 0 [pid 5861] <... bpf resumed>) = 3 [pid 5860] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5859] <... bpf resumed>) = 4 [pid 5858] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5068] <... clone resumed>, child_tidptr=0x555574305690) = 5862 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5853, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5862] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5861] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5860] <... bpf resumed>) = 5 [pid 5858] <... futex resumed>) = 0 [pid 5862] <... prctl resumed>) = 0 [pid 5861] <... futex resumed>) = 1 [pid 5858] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5857] <... futex resumed>) = 0 [pid 5862] setpgid(0, 0 [pid 5861] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5857] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5862] <... setpgid resumed>) = 0 [pid 5861] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5860] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5857] <... futex resumed>) = 0 [pid 5862] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5861] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5860] <... futex resumed>) = 1 [pid 5859] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5858] <... futex resumed>) = 0 [pid 5857] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5862] <... openat resumed>) = 3 [pid 5861] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5860] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5859] <... futex resumed>) = 1 [pid 5858] exit_group(0 [pid 5856] <... futex resumed>) = 0 [pid 5862] write(3, "1000", 4 [pid 5861] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5860] <... futex resumed>) = ? [pid 5858] <... exit_group resumed>) = ? [pid 5856] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5863 attached [pid 5862] <... write resumed>) = 4 [pid 5861] <... futex resumed>) = 1 [pid 5860] +++ exited with 0 +++ [pid 5859] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5857] <... futex resumed>) = 0 [pid 5856] <... futex resumed>) = 0 [pid 5862] close(3 [pid 5861] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5859] <... bpf resumed>) = 5 [pid 5857] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5856] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5863] set_robust_list(0x5555743056a0, 24 [pid 5067] <... clone resumed>, child_tidptr=0x555574305690) = 5863 [pid 5863] <... set_robust_list resumed>) = 0 [pid 5863] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5863] setpgid(0, 0 [pid 5862] <... close resumed>) = 0 [pid 5861] <... bpf resumed>) = 4 [pid 5859] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5857] <... futex resumed>) = 0 [pid 5863] <... setpgid resumed>) = 0 [pid 5862] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5859] <... futex resumed>) = 1 [pid 5857] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5856] <... futex resumed>) = 0 [pid 5862] <... futex resumed>) = 0 [pid 5861] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5859] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5857] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5862] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5861] <... futex resumed>) = 0 [pid 5857] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5856] exit_group(0 [pid 5862] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5861] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5857] <... futex resumed>) = 0 [pid 5863] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5862] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5859] <... futex resumed>) = ? [pid 5857] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5856] <... exit_group resumed>) = ? [pid 5862] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5859] +++ exited with 0 +++ [pid 5862] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa95d43d000 [pid 5862] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5862] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} => {parent_tid=[5864]}, 88) = 5864 [pid 5862] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ./strace-static-x86_64: Process 5864 attached [pid 5863] <... openat resumed>) = 3 [pid 5862] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5862] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5863] write(3, "1000", 4 [pid 5864] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5861] <... bpf resumed>) = 5 [pid 5858] +++ exited with 0 +++ [pid 5864] <... rseq resumed>) = 0 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5858, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5863] <... write resumed>) = 4 [pid 5861] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5864] set_robust_list(0x7fa95d45d9a0, 24 [pid 5863] close(3 [pid 5861] <... futex resumed>) = 1 [pid 5857] <... futex resumed>) = 0 [pid 5864] <... set_robust_list resumed>) = 0 [pid 5863] <... close resumed>) = 0 [pid 5861] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5857] exit_group(0 [pid 5864] rt_sigprocmask(SIG_SETMASK, [], [pid 5863] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5861] <... futex resumed>) = ? [pid 5857] <... exit_group resumed>) = ? [pid 5864] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5863] <... futex resumed>) = 0 [pid 5861] +++ exited with 0 +++ [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5864] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5863] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, NULL, 8) = 0 [pid 5863] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5863] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 5865 attached ) = 0x7fa95d43d000 [pid 5865] set_robust_list(0x5555743056a0, 24 [pid 5864] <... bpf resumed>) = 3 [pid 5863] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5857] +++ exited with 0 +++ [pid 5856] +++ exited with 0 +++ [pid 5072] <... clone resumed>, child_tidptr=0x555574305690) = 5865 [pid 5864] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5856, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5864] <... futex resumed>) = 1 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5857, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5865] <... set_robust_list resumed>) = 0 [pid 5863] <... mprotect resumed>) = 0 [pid 5862] <... futex resumed>) = 0 [pid 5865] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5864] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5865] <... prctl resumed>) = 0 [pid 5863] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5862] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5865] setpgid(0, 0) = 0 [pid 5864] <... futex resumed>) = 0 [pid 5862] <... futex resumed>) = 1 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5865] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5864] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5863] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5862] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5865] <... openat resumed>) = 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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} => {parent_tid=[5867]}, 88) = 5867 ./strace-static-x86_64: Process 5867 attached [pid 5865] write(3, "1000", 4 [pid 5864] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5863] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 5866 attached [pid 5867] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5865] <... write resumed>) = 4 [pid 5863] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5867] <... rseq resumed>) = 0 [pid 5866] set_robust_list(0x5555743056a0, 24 [pid 5865] close(3 [pid 5863] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5867] set_robust_list(0x7fa95d45d9a0, 24 [pid 5866] <... set_robust_list resumed>) = 0 [pid 5865] <... close resumed>) = 0 [pid 5864] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5863] <... futex resumed>) = 0 [pid 5074] <... clone resumed>, child_tidptr=0x555574305690) = 5866 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5867] <... set_robust_list resumed>) = 0 [pid 5866] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5865] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5864] <... futex resumed>) = 1 [pid 5863] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5862] <... futex resumed>) = 0 [pid 5864] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5862] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5867] rt_sigprocmask(SIG_SETMASK, [], [pid 5865] <... futex resumed>) = 0 [pid 5862] <... futex resumed>) = 0 [pid 5867] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5865] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5867] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5865] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5867] <... bpf resumed>) = 3 [pid 5865] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5864] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5862] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5867] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5865] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5867] <... futex resumed>) = 1 [pid 5865] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5863] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5868 attached [pid 5867] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5866] <... prctl resumed>) = 0 [pid 5865] <... mmap resumed>) = 0x7fa95d43d000 [pid 5864] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5868] set_robust_list(0x5555743056a0, 24 [pid 5867] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5866] setpgid(0, 0 [pid 5865] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5863] <... futex resumed>) = 0 [pid 5867] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5866] <... setpgid resumed>) = 0 [pid 5865] <... mprotect resumed>) = 0 [pid 5864] <... bpf resumed>) = 4 [pid 5863] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5868] <... set_robust_list resumed>) = 0 [pid 5867] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5866] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5865] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5864] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5070] <... clone resumed>, child_tidptr=0x555574305690) = 5868 [pid 5868] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5867] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5865] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5868] <... prctl resumed>) = 0 [pid 5867] <... futex resumed>) = 1 [pid 5866] <... openat resumed>) = 3 [pid 5865] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5864] <... futex resumed>) = 1 [pid 5863] <... futex resumed>) = 0 [pid 5862] <... futex resumed>) = 0 [pid 5868] setpgid(0, 0 [pid 5867] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5866] write(3, "1000", 4 [pid 5864] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5863] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5862] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5869 attached [pid 5868] <... setpgid resumed>) = 0 [pid 5867] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5866] <... write resumed>) = 4 [pid 5865] <... clone3 resumed> => {parent_tid=[5869]}, 88) = 5869 [pid 5864] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5863] <... futex resumed>) = 0 [pid 5862] <... futex resumed>) = 0 [pid 5869] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [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] close(3 [pid 5865] rt_sigprocmask(SIG_SETMASK, [], [pid 5863] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5864] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5869] <... rseq resumed>) = 0 [pid 5868] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5867] <... bpf resumed>) = 4 [pid 5866] <... close resumed>) = 0 [pid 5865] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5862] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5869] set_robust_list(0x7fa95d45d9a0, 24 [pid 5864] <... bpf resumed>) = 5 [pid 5866] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5869] <... set_robust_list resumed>) = 0 [pid 5865] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5869] rt_sigprocmask(SIG_SETMASK, [], [pid 5865] <... futex resumed>) = 0 [pid 5869] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5867] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5865] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5869] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, 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] <... openat resumed>) = 3 [pid 5867] <... futex resumed>) = 1 [pid 5866] <... futex resumed>) = 0 [pid 5863] <... futex resumed>) = 0 [pid 5864] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5869] <... bpf resumed>) = 3 [pid 5868] write(3, "1000", 4 [pid 5867] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5866] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5863] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5869] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5868] <... write resumed>) = 4 [pid 5867] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5866] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5864] <... futex resumed>) = 1 [pid 5863] <... futex resumed>) = 0 [pid 5862] <... futex resumed>) = 0 [pid 5869] <... futex resumed>) = 1 [pid 5868] close(3 [pid 5867] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5866] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5865] <... futex resumed>) = 0 [pid 5864] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5863] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5862] exit_group(0 [pid 5869] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5868] <... close resumed>) = 0 [pid 5867] <... bpf resumed>) = 5 [pid 5866] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5865] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5869] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5866] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5864] <... futex resumed>) = ? [pid 5862] <... exit_group resumed>) = ? [pid 5869] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5867] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5865] <... futex resumed>) = 0 [pid 5869] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5867] <... futex resumed>) = 1 [pid 5866] <... mmap resumed>) = 0x7fa95d43d000 [pid 5865] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5864] +++ exited with 0 +++ [pid 5863] <... futex resumed>) = 0 [pid 5869] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5867] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5865] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5863] exit_group(0 [pid 5869] <... futex resumed>) = 0 [pid 5867] <... futex resumed>) = ? [pid 5865] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5863] <... exit_group resumed>) = ? [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 5868] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5867] +++ exited with 0 +++ [pid 5866] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5865] <... futex resumed>) = 0 [pid 5868] <... futex resumed>) = 0 [pid 5865] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5869] <... bpf resumed>) = 4 [pid 5868] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5866] <... mprotect resumed>) = 0 [pid 5868] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5869] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5868] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5866] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5863] +++ exited with 0 +++ [pid 5862] +++ exited with 0 +++ [pid 5869] <... futex resumed>) = 1 [pid 5866] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5865] <... futex resumed>) = 0 [pid 5869] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5868] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5866] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5865] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5863, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5870 attached [pid 5869] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5868] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5865] <... futex resumed>) = 0 [pid 5068] --- 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] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5869] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5865] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5870] <... rseq resumed>) = 0 [pid 5868] <... mmap resumed>) = 0x7fa95d43d000 [pid 5866] <... clone3 resumed> => {parent_tid=[5870]}, 88) = 5870 [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 5870] set_robust_list(0x7fa95d45d9a0, 24 [pid 5068] <... restart_syscall resumed>) = 0 [pid 5868] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5870] <... set_robust_list resumed>) = 0 [pid 5866] rt_sigprocmask(SIG_SETMASK, [], [pid 5870] rt_sigprocmask(SIG_SETMASK, [], [pid 5868] <... mprotect resumed>) = 0 [pid 5866] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5866] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5870] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5866] <... futex resumed>) = 0 [pid 5868] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5866] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5870] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5868] <... rt_sigprocmask resumed>[], 8) = 0 ./strace-static-x86_64: Process 5871 attached [pid 5871] set_robust_list(0x5555743056a0, 24 [pid 5067] <... clone resumed>, child_tidptr=0x555574305690) = 5871 [pid 5868] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5871] <... set_robust_list resumed>) = 0 [pid 5870] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 5872 attached [pid 5871] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5872] set_robust_list(0x5555743056a0, 24./strace-static-x86_64: Process 5873 attached ) = 0 [pid 5871] setpgid(0, 0 [pid 5870] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5868] <... clone3 resumed> => {parent_tid=[5873]}, 88) = 5873 [pid 5873] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5872] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5873] <... rseq resumed>) = 0 [pid 5871] <... setpgid resumed>) = 0 [pid 5870] <... futex resumed>) = 1 [pid 5868] rt_sigprocmask(SIG_SETMASK, [], [pid 5866] <... futex resumed>) = 0 [pid 5873] set_robust_list(0x7fa95d45d9a0, 24 [pid 5872] <... prctl resumed>) = 0 [pid 5871] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5870] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5868] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5866] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5068] <... clone resumed>, child_tidptr=0x555574305690) = 5872 [pid 5873] <... set_robust_list resumed>) = 0 [pid 5872] setpgid(0, 0 [pid 5871] <... openat resumed>) = 3 [pid 5870] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5868] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5866] <... futex resumed>) = 0 [pid 5873] rt_sigprocmask(SIG_SETMASK, [], [pid 5872] <... setpgid resumed>) = 0 [pid 5870] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5868] <... futex resumed>) = 0 [pid 5873] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5872] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5868] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5873] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, 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] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5871] write(3, "1000", 4 [pid 5866] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5871] <... write resumed>) = 4 [pid 5871] close(3 [pid 5873] <... bpf resumed>) = 3 [pid 5872] <... openat resumed>) = 3 [pid 5871] <... close resumed>) = 0 [pid 5870] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5871] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5873] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5872] write(3, "1000", 4 [pid 5871] <... futex resumed>) = 0 [pid 5870] <... futex resumed>) = 1 [pid 5866] <... futex resumed>) = 0 [pid 5873] <... futex resumed>) = 1 [pid 5872] <... write resumed>) = 4 [pid 5871] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5870] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5868] <... futex resumed>) = 0 [pid 5866] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5873] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5872] close(3 [pid 5871] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5870] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5868] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5866] <... futex resumed>) = 0 [pid 5873] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5872] <... close resumed>) = 0 [pid 5871] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5870] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5868] <... futex resumed>) = 0 [pid 5866] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5873] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5872] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5871] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5869] <... bpf resumed>) = 5 [pid 5871] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5868] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5871] <... mmap resumed>) = 0x7fa95d43d000 [pid 5871] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5869] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5871] <... mprotect resumed>) = 0 [pid 5870] <... bpf resumed>) = 4 [pid 5865] <... futex resumed>) = 0 [pid 5873] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5872] <... futex resumed>) = 0 [pid 5872] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5871] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5869] <... futex resumed>) = 1 [pid 5865] exit_group(0 [pid 5873] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5872] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5871] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5870] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5865] <... exit_group resumed>) = ? [pid 5873] <... futex resumed>) = 1 [pid 5872] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5870] <... futex resumed>) = 1 [pid 5869] +++ exited with 0 +++ [pid 5868] <... futex resumed>) = 0 [pid 5866] <... futex resumed>) = 0 [pid 5865] +++ exited with 0 +++ ./strace-static-x86_64: Process 5874 attached [pid 5873] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5872] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5870] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5868] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5866] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5874] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5873] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5872] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5871] <... clone3 resumed> => {parent_tid=[5874]}, 88) = 5874 [pid 5870] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5868] <... futex resumed>) = 0 [pid 5866] <... futex resumed>) = 0 [pid 5874] <... rseq resumed>) = 0 [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] <... mmap resumed>) = 0x7fa95d43d000 [pid 5871] rt_sigprocmask(SIG_SETMASK, [], [pid 5870] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5868] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5866] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5865, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5874] set_robust_list(0x7fa95d45d9a0, 24 [pid 5872] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5871] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5072] restart_syscall(<... resuming interrupted clone ...> [pid 5871] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5874] <... set_robust_list resumed>) = 0 [pid 5871] <... futex resumed>) = 0 [pid 5872] <... mprotect resumed>) = 0 [pid 5871] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5873] <... bpf resumed>) = 4 [pid 5072] <... restart_syscall resumed>) = 0 [pid 5874] rt_sigprocmask(SIG_SETMASK, [], [pid 5873] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5872] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5874] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5873] <... futex resumed>) = 1 [pid 5872] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5868] <... futex resumed>) = 0 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5874] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5873] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5868] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5868] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 5875 attached [pid 5875] set_robust_list(0x5555743056a0, 24./strace-static-x86_64: Process 5876 attached ) = 0 [pid 5874] <... bpf resumed>) = 3 [pid 5873] <... bpf resumed>) = 5 [pid 5870] <... bpf resumed>) = 5 [pid 5072] <... clone resumed>, child_tidptr=0x555574305690) = 5875 [pid 5874] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5872] <... clone3 resumed> => {parent_tid=[5876]}, 88) = 5876 [pid 5870] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5874] <... futex resumed>) = 1 [pid 5872] rt_sigprocmask(SIG_SETMASK, [], [pid 5871] <... futex resumed>) = 0 [pid 5866] <... futex resumed>) = 0 [pid 5870] <... futex resumed>) = 1 [pid 5876] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5875] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5874] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5873] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5872] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5871] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5876] <... rseq resumed>) = 0 [pid 5875] <... prctl resumed>) = 0 [pid 5874] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5873] <... futex resumed>) = 1 [pid 5872] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5871] <... futex resumed>) = 0 [pid 5870] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5868] <... futex resumed>) = 0 [pid 5866] exit_group(0 [pid 5876] set_robust_list(0x7fa95d45d9a0, 24 [pid 5875] setpgid(0, 0 [pid 5874] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5873] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5872] <... futex resumed>) = 0 [pid 5871] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5870] <... futex resumed>) = ? [pid 5868] exit_group(0 [pid 5866] <... exit_group resumed>) = ? [pid 5876] <... set_robust_list resumed>) = 0 [pid 5875] <... setpgid resumed>) = 0 [pid 5873] <... futex resumed>) = ? [pid 5872] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5870] +++ exited with 0 +++ [pid 5868] <... exit_group resumed>) = ? [pid 5876] rt_sigprocmask(SIG_SETMASK, [], [pid 5875] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5873] +++ exited with 0 +++ [pid 5876] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5874] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5874] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5875] <... openat resumed>) = 3 [pid 5874] <... futex resumed>) = 1 [pid 5871] <... futex resumed>) = 0 [pid 5876] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5875] write(3, "1000", 4 [pid 5874] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5871] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5875] <... write resumed>) = 4 [pid 5875] close(3 [pid 5871] <... futex resumed>) = 0 [pid 5871] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5875] <... close resumed>) = 0 [pid 5876] <... bpf resumed>) = 3 [pid 5874] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5876] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5875] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [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 5876] <... futex resumed>) = 1 [pid 5875] <... futex resumed>) = 0 [pid 5872] <... futex resumed>) = 0 [pid 5866] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5866, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5872] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5875] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5872] <... futex resumed>) = 0 [pid 5875] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5876] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5875] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5872] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5875] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5868] +++ exited with 0 +++ [pid 5876] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5876] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5875] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5874] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 5877 attached [pid 5876] <... futex resumed>) = 1 [pid 5875] <... mmap resumed>) = 0x7fa95d43d000 [pid 5872] <... futex resumed>) = 0 [pid 5877] set_robust_list(0x5555743056a0, 24 [pid 5876] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5868, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] <... clone resumed>, child_tidptr=0x555574305690) = 5877 [pid 5877] <... set_robust_list resumed>) = 0 [pid 5875] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5872] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5070] restart_syscall(<... resuming interrupted clone ...> [pid 5877] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5876] <... futex resumed>) = 0 [pid 5875] <... mprotect resumed>) = 0 [pid 5874] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5872] <... futex resumed>) = 1 [pid 5070] <... restart_syscall resumed>) = 0 [pid 5877] <... prctl resumed>) = 0 [pid 5876] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5875] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5874] <... futex resumed>) = 1 [pid 5872] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5871] <... futex resumed>) = 0 [pid 5877] setpgid(0, 0 [pid 5876] <... bpf resumed>) = 4 [pid 5874] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5871] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5877] <... setpgid resumed>) = 0 [pid 5875] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5877] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5875] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5874] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5871] <... futex resumed>) = 0 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5879 attached ./strace-static-x86_64: Process 5878 attached [pid 5877] <... openat resumed>) = 3 [pid 5876] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5874] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5871] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5879] set_robust_list(0x5555743056a0, 24 [pid 5878] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5877] write(3, "1000", 4 [pid 5876] <... futex resumed>) = 1 [pid 5875] <... clone3 resumed> => {parent_tid=[5878]}, 88) = 5878 [pid 5872] <... futex resumed>) = 0 [pid 5879] <... set_robust_list resumed>) = 0 [pid 5878] <... rseq resumed>) = 0 [pid 5877] <... write resumed>) = 4 [pid 5878] set_robust_list(0x7fa95d45d9a0, 24) = 0 [pid 5877] close(3 [pid 5878] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5877] <... close resumed>) = 0 [pid 5879] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5878] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5877] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5876] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5875] rt_sigprocmask(SIG_SETMASK, [], [pid 5872] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5070] <... clone resumed>, child_tidptr=0x555574305690) = 5879 [pid 5879] <... prctl resumed>) = 0 [pid 5877] <... futex resumed>) = 0 [pid 5875] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5872] <... futex resumed>) = 0 [pid 5879] setpgid(0, 0 [pid 5877] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5875] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5872] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5879] <... setpgid resumed>) = 0 [pid 5878] <... futex resumed>) = 0 [pid 5877] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5875] <... futex resumed>) = 1 [pid 5879] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5878] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, 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] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5875] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5879] <... openat resumed>) = 3 [pid 5878] <... bpf resumed>) = 3 [pid 5877] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5879] write(3, "1000", 4 [pid 5878] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5877] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5879] <... write resumed>) = 4 [pid 5878] <... futex resumed>) = 1 [pid 5875] <... futex resumed>) = 0 [pid 5877] <... mmap resumed>) = 0x7fa95d43d000 [pid 5879] close(3 [pid 5878] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5875] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5877] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5879] <... close resumed>) = 0 [pid 5878] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5875] <... futex resumed>) = 0 [pid 5879] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5878] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5877] <... mprotect resumed>) = 0 [pid 5875] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5879] <... futex resumed>) = 0 [pid 5878] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5877] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5879] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5878] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5877] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5879] <... rt_sigaction resumed>NULL, 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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5875] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5880 attached [pid 5879] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5878] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5875] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5880] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5879] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5878] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5877] <... clone3 resumed> => {parent_tid=[5880]}, 88) = 5880 [pid 5875] <... futex resumed>) = 0 [pid 5880] <... rseq resumed>) = 0 [pid 5879] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [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 5875] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5880] set_robust_list(0x7fa95d45d9a0, 24 [pid 5879] <... mmap resumed>) = 0x7fa95d43d000 [pid 5877] rt_sigprocmask(SIG_SETMASK, [], [pid 5876] <... bpf resumed>) = 5 [pid 5874] <... bpf resumed>) = 5 [pid 5878] <... bpf resumed>) = 4 [pid 5880] <... set_robust_list resumed>) = 0 [pid 5879] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5878] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5877] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5880] rt_sigprocmask(SIG_SETMASK, [], [pid 5876] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5874] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5880] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5879] <... mprotect resumed>) = 0 [pid 5878] <... futex resumed>) = 1 [pid 5877] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5876] <... futex resumed>) = 1 [pid 5875] <... futex resumed>) = 0 [pid 5874] <... futex resumed>) = 1 [pid 5872] <... futex resumed>) = 0 [pid 5871] <... futex resumed>) = 0 [pid 5880] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5879] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5878] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5877] <... futex resumed>) = 0 [pid 5876] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5875] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5874] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5872] exit_group(0 [pid 5871] exit_group(0 [pid 5880] <... bpf resumed>) = 3 [pid 5879] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5878] <... bpf resumed>) = 5 [pid 5877] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5876] <... futex resumed>) = ? [pid 5875] <... futex resumed>) = 0 [pid 5874] <... futex resumed>) = ? [pid 5872] <... exit_group resumed>) = ? [pid 5871] <... exit_group resumed>) = ? [pid 5880] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5879] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5878] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5877] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5876] +++ exited with 0 +++ [pid 5875] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5874] +++ exited with 0 +++ [pid 5872] +++ exited with 0 +++ ./strace-static-x86_64: Process 5881 attached [pid 5880] <... futex resumed>) = 0 [pid 5878] <... futex resumed>) = 0 [pid 5877] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5881] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5880] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5879] <... clone3 resumed> => {parent_tid=[5881]}, 88) = 5881 [pid 5878] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5877] <... futex resumed>) = 0 [pid 5881] <... rseq resumed>) = 0 [pid 5880] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5881] set_robust_list(0x7fa95d45d9a0, 24 [pid 5879] rt_sigprocmask(SIG_SETMASK, [], [pid 5877] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5875] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5880] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5872, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5881] <... set_robust_list resumed>) = 0 [pid 5880] <... futex resumed>) = 0 [pid 5879] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5877] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5875] exit_group(0 [pid 5881] rt_sigprocmask(SIG_SETMASK, [], [pid 5880] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5879] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5878] <... futex resumed>) = ? [pid 5877] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5875] <... exit_group resumed>) = ? [pid 5881] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5880] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5879] <... futex resumed>) = 0 [pid 5878] +++ exited with 0 +++ [pid 5877] <... futex resumed>) = 0 [pid 5880] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5879] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5881] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, 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] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5881] <... bpf resumed>) = 3 [pid 5880] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 5882 attached [pid 5068] <... clone resumed>, child_tidptr=0x555574305690) = 5882 [pid 5882] set_robust_list(0x5555743056a0, 24 [pid 5881] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5880] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5875] +++ exited with 0 +++ [pid 5871] +++ exited with 0 +++ [pid 5882] <... set_robust_list resumed>) = 0 [pid 5881] <... futex resumed>) = 1 [pid 5879] <... futex resumed>) = 0 [pid 5881] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5879] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5881] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5879] <... futex resumed>) = 0 [pid 5881] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5882] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5879] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5882] <... prctl resumed>) = 0 [pid 5881] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5880] <... futex resumed>) = 1 [pid 5877] <... futex resumed>) = 0 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5875, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5871, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5882] setpgid(0, 0 [pid 5881] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5880] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5877] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5880] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5882] <... setpgid resumed>) = 0 [pid 5881] <... futex resumed>) = 1 [pid 5880] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5879] <... futex resumed>) = 0 [pid 5877] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5883 attached [pid 5882] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5881] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5879] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5877] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5884 attached [pid 5883] set_robust_list(0x5555743056a0, 24 [pid 5882] <... openat resumed>) = 3 [pid 5881] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5879] <... futex resumed>) = 0 [pid 5067] <... clone resumed>, child_tidptr=0x555574305690) = 5883 [pid 5883] <... set_robust_list resumed>) = 0 [pid 5882] write(3, "1000", 4 [pid 5881] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5879] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5884] set_robust_list(0x5555743056a0, 24 [pid 5883] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5882] <... write resumed>) = 4 [pid 5072] <... clone resumed>, child_tidptr=0x555574305690) = 5884 [pid 5884] <... set_robust_list resumed>) = 0 [pid 5883] <... prctl resumed>) = 0 [pid 5882] close(3 [pid 5881] <... bpf resumed>) = 4 [pid 5884] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5883] setpgid(0, 0 [pid 5882] <... close resumed>) = 0 [pid 5881] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5884] <... prctl resumed>) = 0 [pid 5883] <... setpgid resumed>) = 0 [pid 5882] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5881] <... futex resumed>) = 1 [pid 5879] <... futex resumed>) = 0 [pid 5884] setpgid(0, 0 [pid 5883] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5879] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5884] <... setpgid resumed>) = 0 [pid 5882] <... futex resumed>) = 0 [pid 5881] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5879] <... futex resumed>) = 0 [pid 5883] <... openat resumed>) = 3 [pid 5882] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5879] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5884] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5883] write(3, "1000", 4 [pid 5882] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5884] write(3, "1000", 4 [pid 5883] <... write resumed>) = 4 [pid 5882] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5884] <... write resumed>) = 4 [pid 5883] close(3 [pid 5882] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5884] close(3 [pid 5883] <... close resumed>) = 0 [pid 5882] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5884] <... close resumed>) = 0 [pid 5883] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5882] <... mmap resumed>) = 0x7fa95d43d000 [pid 5884] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5883] <... futex resumed>) = 0 [pid 5882] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5884] <... futex resumed>) = 0 [pid 5883] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5882] <... mprotect resumed>) = 0 [pid 5880] <... bpf resumed>) = 5 [pid 5884] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5883] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5882] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5881] <... bpf resumed>) = 5 [pid 5884] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5883] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5882] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5881] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5880] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5884] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5883] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5882] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5881] <... futex resumed>) = 1 [pid 5880] <... futex resumed>) = 1 [pid 5879] <... futex resumed>) = 0 [pid 5877] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5885 attached [pid 5884] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5883] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5881] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5880] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5879] exit_group(0 [pid 5877] exit_group(0 [pid 5885] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5884] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5883] <... mmap resumed>) = 0x7fa95d43d000 [pid 5882] <... clone3 resumed> => {parent_tid=[5885]}, 88) = 5885 [pid 5881] <... futex resumed>) = ? [pid 5880] <... futex resumed>) = ? [pid 5879] <... exit_group resumed>) = ? [pid 5885] <... rseq resumed>) = 0 [pid 5884] <... mmap resumed>) = 0x7fa95d43d000 [pid 5883] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5882] rt_sigprocmask(SIG_SETMASK, [], [pid 5881] +++ exited with 0 +++ [pid 5880] +++ exited with 0 +++ [pid 5877] <... exit_group resumed>) = ? [pid 5885] set_robust_list(0x7fa95d45d9a0, 24 [pid 5884] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5883] <... mprotect resumed>) = 0 [pid 5882] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5879] +++ exited with 0 +++ [pid 5877] +++ exited with 0 +++ [pid 5885] <... set_robust_list resumed>) = 0 [pid 5884] <... mprotect resumed>) = 0 [pid 5883] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5882] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5885] rt_sigprocmask(SIG_SETMASK, [], [pid 5884] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5883] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5882] <... futex resumed>) = 0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5877, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5879, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5885] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5884] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5883] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5882] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5070] restart_syscall(<... resuming interrupted clone ...> [pid 5885] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5070] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 5887 attached ./strace-static-x86_64: Process 5886 attached ./strace-static-x86_64: Process 5888 attached [pid 5887] set_robust_list(0x5555743056a0, 24 [pid 5886] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5885] <... bpf resumed>) = 3 [pid 5883] <... clone3 resumed> => {parent_tid=[5886]}, 88) = 5886 [pid 5884] <... clone3 resumed> => {parent_tid=[5888]}, 88) = 5888 [pid 5074] <... clone resumed>, child_tidptr=0x555574305690) = 5887 [pid 5888] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5887] <... set_robust_list resumed>) = 0 [pid 5886] <... rseq resumed>) = 0 [pid 5885] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5884] rt_sigprocmask(SIG_SETMASK, [], [pid 5883] rt_sigprocmask(SIG_SETMASK, [], [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5889 attached [pid 5888] <... rseq resumed>) = 0 [pid 5887] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5886] set_robust_list(0x7fa95d45d9a0, 24 [pid 5885] <... futex resumed>) = 1 [pid 5884] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5883] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5882] <... futex resumed>) = 0 [pid 5889] set_robust_list(0x5555743056a0, 24 [pid 5888] set_robust_list(0x7fa95d45d9a0, 24 [pid 5887] <... prctl resumed>) = 0 [pid 5886] <... set_robust_list resumed>) = 0 [pid 5885] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5884] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5883] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5882] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5889] <... set_robust_list resumed>) = 0 [pid 5888] <... set_robust_list resumed>) = 0 [pid 5886] rt_sigprocmask(SIG_SETMASK, [], [pid 5885] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5884] <... futex resumed>) = 0 [pid 5883] <... futex resumed>) = 0 [pid 5882] <... futex resumed>) = 0 [pid 5889] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5888] rt_sigprocmask(SIG_SETMASK, [], [pid 5887] setpgid(0, 0 [pid 5886] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5885] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5884] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5883] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5882] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5070] <... clone resumed>, child_tidptr=0x555574305690) = 5889 [pid 5889] <... prctl resumed>) = 0 [pid 5888] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5887] <... setpgid resumed>) = 0 [pid 5886] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, 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] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5889] setpgid(0, 0 [pid 5888] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, 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] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5886] <... bpf resumed>) = 3 [pid 5889] <... setpgid resumed>) = 0 [pid 5888] <... bpf resumed>) = 3 [pid 5886] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5885] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5889] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5888] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5887] <... openat resumed>) = 3 [pid 5886] <... futex resumed>) = 1 [pid 5885] <... futex resumed>) = 1 [pid 5883] <... futex resumed>) = 0 [pid 5882] <... futex resumed>) = 0 [pid 5889] <... openat resumed>) = 3 [pid 5888] <... futex resumed>) = 1 [pid 5886] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5885] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5884] <... futex resumed>) = 0 [pid 5883] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5882] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5887] write(3, "1000", 4 [pid 5889] write(3, "1000", 4 [pid 5888] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5887] <... write resumed>) = 4 [pid 5886] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5885] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5884] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5883] <... futex resumed>) = 0 [pid 5882] <... futex resumed>) = 0 [pid 5889] <... write resumed>) = 4 [pid 5888] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5886] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5885] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 resumed>) = 0 [pid 5883] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5882] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5887] close(3 [pid 5889] close(3 [pid 5888] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5887] <... close resumed>) = 0 [pid 5886] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5885] <... bpf resumed>) = 4 [pid 5884] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5889] <... close resumed>) = 0 [pid 5888] <... futex resumed>) = 0 [pid 5887] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5886] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5885] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5884] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5889] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5888] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5887] <... futex resumed>) = 0 [pid 5886] <... futex resumed>) = 1 [pid 5885] <... futex resumed>) = 1 [pid 5884] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5883] <... futex resumed>) = 0 [pid 5882] <... futex resumed>) = 0 [pid 5889] <... futex resumed>) = 0 [pid 5888] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5887] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5886] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5885] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5884] <... futex resumed>) = 0 [pid 5883] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5882] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5889] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5888] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5887] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5886] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5885] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5884] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5883] <... futex resumed>) = 0 [pid 5882] <... futex resumed>) = 0 [pid 5889] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5888] <... bpf resumed>) = 4 [pid 5887] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5886] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5883] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5882] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5889] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5888] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5887] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5885] <... bpf resumed>) = 5 [pid 5889] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5888] <... futex resumed>) = 1 [pid 5887] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5886] <... bpf resumed>) = 4 [pid 5885] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5884] <... futex resumed>) = 0 [pid 5889] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5888] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5887] <... mmap resumed>) = 0x7fa95d43d000 [pid 5886] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5885] <... futex resumed>) = 1 [pid 5884] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5882] <... futex resumed>) = 0 [pid 5889] <... mmap resumed>) = 0x7fa95d43d000 [pid 5888] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5887] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5886] <... futex resumed>) = 1 [pid 5885] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5884] <... futex resumed>) = 0 [pid 5883] <... futex resumed>) = 0 [pid 5882] exit_group(0 [pid 5889] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5888] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5887] <... mprotect resumed>) = 0 [pid 5886] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5885] <... futex resumed>) = ? [pid 5884] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5883] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5882] <... exit_group resumed>) = ? [pid 5889] <... mprotect resumed>) = 0 [pid 5888] <... bpf resumed>) = 5 [pid 5887] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5886] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5885] +++ exited with 0 +++ [pid 5883] <... futex resumed>) = 0 [pid 5887] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5886] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5888] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5883] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5888] <... futex resumed>) = 1 [pid 5884] <... futex resumed>) = 0 [pid 5889] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5888] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5889] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5884] exit_group(0 [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5888] <... futex resumed>) = ? [pid 5884] <... exit_group resumed>) = ? [pid 5888] +++ exited with 0 +++ [pid 5887] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} => {parent_tid=[5891]}, 88) = 5891 ./strace-static-x86_64: Process 5891 attached ./strace-static-x86_64: Process 5890 attached [pid 5889] <... clone3 resumed> => {parent_tid=[5890]}, 88) = 5890 [pid 5887] rt_sigprocmask(SIG_SETMASK, [], [pid 5891] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5890] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5889] rt_sigprocmask(SIG_SETMASK, [], [pid 5887] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5891] <... rseq resumed>) = 0 [pid 5890] <... rseq resumed>) = 0 [pid 5889] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5887] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5891] set_robust_list(0x7fa95d45d9a0, 24 [pid 5890] set_robust_list(0x7fa95d45d9a0, 24 [pid 5889] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5887] <... futex resumed>) = 0 [pid 5891] <... set_robust_list resumed>) = 0 [pid 5890] <... set_robust_list resumed>) = 0 [pid 5889] <... futex resumed>) = 0 [pid 5887] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5891] rt_sigprocmask(SIG_SETMASK, [], [pid 5890] rt_sigprocmask(SIG_SETMASK, [], [pid 5889] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5891] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5890] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5891] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=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 5890] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, 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] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5890] <... bpf resumed>) = 3 [pid 5891] <... futex resumed>) = 1 [pid 5890] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5887] <... futex resumed>) = 0 [pid 5891] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5890] <... futex resumed>) = 1 [pid 5889] <... futex resumed>) = 0 [pid 5887] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5891] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5890] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5889] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5887] <... futex resumed>) = 0 [pid 5891] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5890] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5889] <... futex resumed>) = 0 [pid 5887] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5891] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5890] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5889] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5891] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5890] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5891] <... futex resumed>) = 1 [pid 5890] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5887] <... 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 5890] <... futex resumed>) = 1 [pid 5889] <... futex resumed>) = 0 [pid 5887] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5891] <... bpf resumed>) = 4 [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] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5887] <... futex resumed>) = 0 [pid 5886] <... bpf resumed>) = 5 [pid 5882] +++ exited with 0 +++ [pid 5891] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5889] <... futex resumed>) = 0 [pid 5887] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5886] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5882, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5891] <... futex resumed>) = 0 [pid 5890] <... bpf resumed>) = 4 [pid 5889] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5887] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5886] <... futex resumed>) = 1 [pid 5883] <... futex resumed>) = 0 [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 5891] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5890] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5889] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5887] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5886] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5883] exit_group(0 [pid 5068] <... restart_syscall resumed>) = 0 [pid 5890] <... futex resumed>) = 0 [pid 5889] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5887] <... futex resumed>) = 0 [pid 5886] <... futex resumed>) = ? [pid 5883] <... exit_group resumed>) = ? [pid 5890] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5889] <... futex resumed>) = 0 [pid 5887] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5889] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5892 attached [pid 5892] set_robust_list(0x5555743056a0, 24) = 0 [pid 5892] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5892] setpgid(0, 0 [pid 5068] <... clone resumed>, child_tidptr=0x555574305690) = 5892 [pid 5892] <... setpgid resumed>) = 0 [pid 5892] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5892] write(3, "1000", 4) = 4 [pid 5892] close(3) = 0 [pid 5892] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5892] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, NULL, 8) = 0 [pid 5892] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5892] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa95d43d000 [pid 5892] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5892] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5892] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0}./strace-static-x86_64: Process 5893 attached [pid 5893] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5892] <... clone3 resumed> => {parent_tid=[5893]}, 88) = 5893 [pid 5893] <... rseq resumed>) = 0 [pid 5892] rt_sigprocmask(SIG_SETMASK, [], [pid 5893] set_robust_list(0x7fa95d45d9a0, 24 [pid 5892] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5893] <... set_robust_list resumed>) = 0 [pid 5892] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5893] rt_sigprocmask(SIG_SETMASK, [], [pid 5892] <... futex resumed>) = 0 [pid 5893] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5892] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5893] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=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 5893] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5892] <... futex resumed>) = 0 [pid 5893] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5892] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5893] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5892] <... futex resumed>) = 0 [pid 5893] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5892] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5893] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5893] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5892] <... futex resumed>) = 0 [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 [pid 5892] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5892] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5893] <... bpf resumed>) = 4 [pid 5893] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5892] <... futex resumed>) = 0 [pid 5893] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5892] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5893] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5891] <... bpf resumed>) = 5 [pid 5890] <... bpf resumed>) = 5 [pid 5884] +++ exited with 0 +++ [pid 5893] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5892] <... futex resumed>) = 0 [pid 5890] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5886] +++ exited with 0 +++ [pid 5883] +++ exited with 0 +++ [pid 5890] <... futex resumed>) = 1 [pid 5889] <... futex resumed>) = 0 [pid 5891] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5884, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5883, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5891] <... futex resumed>) = 1 [pid 5887] <... futex resumed>) = 0 [pid 5893] <... bpf resumed>) = 5 [pid 5892] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5891] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5890] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5889] exit_group(0 [pid 5887] exit_group(0 [pid 5893] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5891] <... futex resumed>) = ? [pid 5890] <... futex resumed>) = ? [pid 5889] <... exit_group resumed>) = ? [pid 5887] <... exit_group resumed>) = ? [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5893] <... futex resumed>) = 1 [pid 5892] <... futex resumed>) = 0 [pid 5891] +++ exited with 0 +++ [pid 5890] +++ exited with 0 +++ ./strace-static-x86_64: Process 5895 attached ./strace-static-x86_64: Process 5894 attached [pid 5893] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5892] exit_group(0 [pid 5889] +++ exited with 0 +++ [pid 5895] set_robust_list(0x5555743056a0, 24 [pid 5894] set_robust_list(0x5555743056a0, 24 [pid 5893] <... futex resumed>) = ? [pid 5892] <... exit_group resumed>) = ? [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5889, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5894] <... set_robust_list resumed>) = 0 [pid 5895] <... set_robust_list resumed>) = 0 [pid 5894] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5894] setpgid(0, 0 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5894] <... setpgid resumed>) = 0 [pid 5894] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5072] <... clone resumed>, child_tidptr=0x555574305690) = 5895 [pid 5895] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5894] <... openat resumed>) = 3 [pid 5067] <... clone resumed>, child_tidptr=0x555574305690) = 5894 [pid 5895] <... prctl resumed>) = 0 [pid 5895] setpgid(0, 0 [pid 5894] write(3, "1000", 4) = 4 [pid 5894] close(3) = 0 [pid 5894] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5896 attached [pid 5895] <... setpgid resumed>) = 0 [pid 5893] +++ exited with 0 +++ [pid 5892] +++ exited with 0 +++ [pid 5887] +++ exited with 0 +++ [pid 5896] set_robust_list(0x5555743056a0, 24 [pid 5895] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5894] <... futex resumed>) = 0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5887, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] <... clone resumed>, child_tidptr=0x555574305690) = 5896 [pid 5896] <... set_robust_list resumed>) = 0 [pid 5895] <... openat resumed>) = 3 [pid 5894] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5892, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5896] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5894] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5896] <... prctl resumed>) = 0 [pid 5895] write(3, "1000", 4 [pid 5894] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5896] setpgid(0, 0 [pid 5895] <... write resumed>) = 4 [pid 5894] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5896] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 5897 attached [pid 5896] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5895] close(3 [pid 5894] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5895] <... close resumed>) = 0 [pid 5894] <... mmap resumed>) = 0x7fa95d43d000 [pid 5896] <... openat resumed>) = 3 [pid 5897] set_robust_list(0x5555743056a0, 24./strace-static-x86_64: Process 5898 attached ) = 0 [pid 5896] write(3, "1000", 4 [pid 5895] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5894] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5897] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5896] <... write resumed>) = 4 [pid 5895] <... futex resumed>) = 0 [pid 5894] <... mprotect resumed>) = 0 [pid 5074] <... clone resumed>, child_tidptr=0x555574305690) = 5897 [pid 5898] set_robust_list(0x5555743056a0, 24 [pid 5897] <... prctl resumed>) = 0 [pid 5896] close(3 [pid 5898] <... set_robust_list resumed>) = 0 [pid 5894] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5897] setpgid(0, 0 [pid 5896] <... close resumed>) = 0 [pid 5895] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5898] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5895] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5894] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5898] <... prctl resumed>) = 0 [pid 5897] <... setpgid resumed>) = 0 [pid 5896] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5895] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0}./strace-static-x86_64: Process 5899 attached [pid 5898] setpgid(0, 0 [pid 5897] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5896] <... futex resumed>) = 0 [pid 5895] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5068] <... clone resumed>, child_tidptr=0x555574305690) = 5898 [pid 5899] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5895] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5894] <... clone3 resumed> => {parent_tid=[5899]}, 88) = 5899 [pid 5899] <... rseq resumed>) = 0 [pid 5898] <... setpgid resumed>) = 0 [pid 5896] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5895] <... mmap resumed>) = 0x7fa95d43d000 [pid 5894] rt_sigprocmask(SIG_SETMASK, [], [pid 5899] set_robust_list(0x7fa95d45d9a0, 24 [pid 5897] <... openat resumed>) = 3 [pid 5895] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5894] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5899] <... set_robust_list resumed>) = 0 [pid 5898] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5897] write(3, "1000", 4 [pid 5896] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5895] <... mprotect resumed>) = 0 [pid 5894] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5899] rt_sigprocmask(SIG_SETMASK, [], [pid 5897] <... write resumed>) = 4 [pid 5896] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5895] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5894] <... futex resumed>) = 0 [pid 5899] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5898] <... openat resumed>) = 3 [pid 5897] close(3 [pid 5896] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5899] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5898] write(3, "1000", 4 [pid 5897] <... close resumed>) = 0 [pid 5896] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5895] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5894] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5899] <... bpf resumed>) = 3 [pid 5898] <... write resumed>) = 4 [pid 5897] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5896] <... mmap resumed>) = 0x7fa95d43d000 [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0}./strace-static-x86_64: Process 5900 attached [pid 5899] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5898] close(3 [pid 5897] <... futex resumed>) = 0 [pid 5896] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5899] <... futex resumed>) = 1 [pid 5894] <... futex resumed>) = 0 [pid 5899] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5894] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5900] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5899] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5898] <... close resumed>) = 0 [pid 5897] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5896] <... mprotect resumed>) = 0 [pid 5895] <... clone3 resumed> => {parent_tid=[5900]}, 88) = 5900 [pid 5900] <... rseq resumed>) = 0 [pid 5899] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5898] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5897] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5896] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5895] rt_sigprocmask(SIG_SETMASK, [], [pid 5894] <... futex resumed>) = 0 [pid 5900] set_robust_list(0x7fa95d45d9a0, 24 [pid 5899] <... futex resumed>) = 0 [pid 5895] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5894] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5900] <... set_robust_list resumed>) = 0 [pid 5899] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5898] <... futex resumed>) = 0 [pid 5897] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5896] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5895] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5894] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5900] rt_sigprocmask(SIG_SETMASK, [], [pid 5898] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5897] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5896] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5895] <... futex resumed>) = 0 [pid 5894] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5901 attached [pid 5900] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5899] <... futex resumed>) = 0 [pid 5898] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5897] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5895] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5894] <... futex resumed>) = 1 [pid 5901] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5900] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, 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] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5898] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5897] <... mmap resumed>) = 0x7fa95d43d000 [pid 5896] <... clone3 resumed> => {parent_tid=[5901]}, 88) = 5901 [pid 5894] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5901] <... rseq resumed>) = 0 [pid 5900] <... bpf resumed>) = 3 [pid 5899] <... bpf resumed>) = 4 [pid 5898] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5897] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5896] rt_sigprocmask(SIG_SETMASK, [], [pid 5901] set_robust_list(0x7fa95d45d9a0, 24 [pid 5900] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5898] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5896] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5897] <... mprotect resumed>) = 0 [pid 5901] <... set_robust_list resumed>) = 0 [pid 5901] rt_sigprocmask(SIG_SETMASK, [], [pid 5898] <... mmap resumed>) = 0x7fa95d43d000 [pid 5896] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5901] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5900] <... futex resumed>) = 1 [pid 5899] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5897] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5895] <... futex resumed>) = 0 [pid 5901] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, 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] <... futex resumed>) = 1 [pid 5895] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5894] <... futex resumed>) = 0 [pid 5901] <... bpf resumed>) = 3 [pid 5900] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5899] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5898] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5897] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5896] <... futex resumed>) = 0 [pid 5895] <... futex resumed>) = 0 [pid 5894] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5901] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5900] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5899] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5898] <... mprotect resumed>) = 0 [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5896] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5895] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5894] <... futex resumed>) = 0 [pid 5901] <... futex resumed>) = 0 [pid 5900] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5899] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5896] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5894] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 5902 attached [pid 5901] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5900] <... futex resumed>) = 1 [pid 5899] <... bpf resumed>) = 5 [pid 5898] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5897] <... clone3 resumed> => {parent_tid=[5902]}, 88) = 5902 [pid 5896] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5895] <... futex resumed>) = 0 [pid 5902] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5901] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5900] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5898] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5897] rt_sigprocmask(SIG_SETMASK, [], [pid 5896] <... futex resumed>) = 0 [pid 5895] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5902] <... rseq resumed>) = 0 [pid 5901] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, 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 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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5897] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5896] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5895] <... futex resumed>) = 0 [pid 5902] set_robust_list(0x7fa95d45d9a0, 24 [pid 5901] <... bpf resumed>) = -1 EFAULT (Bad address) [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] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5903 attached [pid 5902] <... set_robust_list resumed>) = 0 [pid 5901] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5899] <... futex resumed>) = 1 [pid 5897] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5895] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5894] <... futex resumed>) = 0 [pid 5903] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5902] rt_sigprocmask(SIG_SETMASK, [], [pid 5901] <... futex resumed>) = 1 [pid 5900] <... bpf resumed>) = 4 [pid 5899] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5894] exit_group(0 [pid 5903] <... rseq resumed>) = 0 [pid 5902] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5901] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5899] <... futex resumed>) = ? [pid 5894] <... exit_group resumed>) = ? [pid 5896] <... futex resumed>) = 0 [pid 5903] set_robust_list(0x7fa95d45d9a0, 24 [pid 5902] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, 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(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5899] +++ exited with 0 +++ [pid 5898] <... clone3 resumed> => {parent_tid=[5903]}, 88) = 5903 [pid 5897] <... futex resumed>) = 0 [pid 5896] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5900] <... futex resumed>) = 1 [pid 5897] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5896] <... futex resumed>) = 1 [pid 5895] <... futex resumed>) = 0 [pid 5898] rt_sigprocmask(SIG_SETMASK, [], [pid 5900] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5898] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5896] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5895] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5900] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5898] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5895] <... futex resumed>) = 0 [pid 5900] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5898] <... futex resumed>) = 0 [pid 5903] <... set_robust_list resumed>) = 0 [pid 5902] <... bpf resumed>) = 3 [pid 5901] <... futex resumed>) = 0 [pid 5900] <... bpf resumed>) = 5 [pid 5898] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5895] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5903] rt_sigprocmask(SIG_SETMASK, [], [pid 5902] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [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 5903] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5902] <... futex resumed>) = 1 [pid 5901] <... bpf resumed>) = 4 [pid 5900] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5897] <... futex resumed>) = 0 [pid 5903] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, 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] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5901] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5900] <... futex resumed>) = 1 [pid 5897] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5895] <... futex resumed>) = 0 [pid 5903] <... bpf resumed>) = 3 [pid 5902] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5901] <... futex resumed>) = 1 [pid 5900] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5897] <... futex resumed>) = 0 [pid 5896] <... futex resumed>) = 0 [pid 5895] exit_group(0 [pid 5903] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5902] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5901] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5900] <... futex resumed>) = ? [pid 5897] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5896] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5895] <... exit_group resumed>) = ? [pid 5903] <... futex resumed>) = 1 [pid 5902] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5901] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5900] +++ exited with 0 +++ [pid 5898] <... futex resumed>) = 0 [pid 5896] <... futex resumed>) = 0 [pid 5903] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5902] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5901] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5898] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5903] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5902] <... futex resumed>) = 1 [pid 5898] <... futex resumed>) = 0 [pid 5897] <... futex resumed>) = 0 [pid 5896] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5903] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5902] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5897] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5903] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5902] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5898] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5897] <... futex resumed>) = 0 [pid 5903] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5902] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5898] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5897] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5903] <... futex resumed>) = 0 [pid 5902] <... bpf resumed>) = 4 [pid 5898] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [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 5898] <... futex resumed>) = 0 [pid 5903] <... bpf resumed>) = 4 [pid 5902] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5898] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5902] <... futex resumed>) = 1 [pid 5897] <... futex resumed>) = 0 [pid 5902] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5897] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5903] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5902] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5903] <... futex resumed>) = 1 [pid 5902] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5898] <... futex resumed>) = 0 [pid 5897] <... futex resumed>) = 0 [pid 5903] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5898] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5897] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5903] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5898] <... futex resumed>) = 0 [pid 5903] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5898] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5901] <... bpf resumed>) = 5 [pid 5894] +++ exited with 0 +++ [pid 5901] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5896] <... futex resumed>) = 0 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5894, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5901] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5896] exit_group(0 [pid 5067] restart_syscall(<... resuming interrupted clone ...> [pid 5901] <... futex resumed>) = ? [pid 5896] <... exit_group resumed>) = ? [pid 5901] +++ exited with 0 +++ [pid 5067] <... restart_syscall resumed>) = 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5904 attached [pid 5904] set_robust_list(0x5555743056a0, 24 [pid 5067] <... clone resumed>, child_tidptr=0x555574305690) = 5904 [pid 5904] <... set_robust_list resumed>) = 0 [pid 5903] <... bpf resumed>) = 5 [pid 5902] <... bpf resumed>) = 5 [pid 5896] +++ exited with 0 +++ [pid 5895] +++ exited with 0 +++ [pid 5904] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5903] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5902] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5895, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5904] <... prctl resumed>) = 0 [pid 5903] <... futex resumed>) = 1 [pid 5902] <... futex resumed>) = 1 [pid 5898] <... futex resumed>) = 0 [pid 5897] <... futex resumed>) = 0 [pid 5904] setpgid(0, 0 [pid 5903] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5902] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5898] exit_group(0 [pid 5897] exit_group(0 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5896, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5904] <... setpgid resumed>) = 0 [pid 5903] <... futex resumed>) = ? [pid 5902] <... futex resumed>) = ? [pid 5898] <... exit_group resumed>) = ? [pid 5897] <... exit_group resumed>) = ? [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5070] restart_syscall(<... resuming interrupted clone ...> [pid 5904] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5903] +++ exited with 0 +++ [pid 5902] +++ exited with 0 +++ [pid 5070] <... restart_syscall resumed>) = 0 [pid 5904] <... openat resumed>) = 3 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5904] write(3, "1000", 4) = 4 [pid 5904] close(3 [pid 5072] <... clone resumed>, child_tidptr=0x555574305690) = 5905 ./strace-static-x86_64: Process 5906 attached ./strace-static-x86_64: Process 5905 attached [pid 5904] <... close resumed>) = 0 [pid 5906] set_robust_list(0x5555743056a0, 24 [pid 5905] set_robust_list(0x5555743056a0, 24 [pid 5904] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5898] +++ exited with 0 +++ [pid 5897] +++ exited with 0 +++ [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5898, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5905] <... set_robust_list resumed>) = 0 [pid 5906] <... set_robust_list resumed>) = 0 [pid 5904] <... futex resumed>) = 0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5897, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5905] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5906] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5904] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 5906] <... prctl resumed>) = 0 [pid 5904] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5074] <... restart_syscall resumed>) = 0 [pid 5070] <... clone resumed>, child_tidptr=0x555574305690) = 5906 [pid 5906] setpgid(0, 0 [pid 5904] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5906] <... setpgid resumed>) = 0 [pid 5905] <... prctl resumed>) = 0 [pid 5904] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5906] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5905] setpgid(0, 0 [pid 5904] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5906] <... openat resumed>) = 3 [pid 5905] <... setpgid resumed>) = 0 [pid 5904] <... mmap resumed>) = 0x7fa95d43d000 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5905] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5904] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 5907 attached ./strace-static-x86_64: Process 5908 attached [pid 5907] set_robust_list(0x5555743056a0, 24 [pid 5906] write(3, "1000", 4 [pid 5904] <... mprotect resumed>) = 0 [pid 5907] <... set_robust_list resumed>) = 0 [pid 5908] set_robust_list(0x5555743056a0, 24 [pid 5905] <... openat resumed>) = 3 [pid 5906] <... write resumed>) = 4 [pid 5907] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5908] <... set_robust_list resumed>) = 0 [pid 5905] write(3, "1000", 4 [pid 5904] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5068] <... clone resumed>, child_tidptr=0x555574305690) = 5907 [pid 5908] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5906] close(3 [pid 5904] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5906] <... close resumed>) = 0 [pid 5905] <... write resumed>) = 4 [pid 5904] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5074] <... clone resumed>, child_tidptr=0x555574305690) = 5908 ./strace-static-x86_64: Process 5909 attached [pid 5907] <... prctl resumed>) = 0 [pid 5908] <... prctl resumed>) = 0 [pid 5906] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5905] close(3 [pid 5909] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5907] setpgid(0, 0 [pid 5908] setpgid(0, 0 [pid 5906] <... futex resumed>) = 0 [pid 5905] <... close resumed>) = 0 [pid 5904] <... clone3 resumed> => {parent_tid=[5909]}, 88) = 5909 [pid 5909] <... rseq resumed>) = 0 [pid 5907] <... setpgid resumed>) = 0 [pid 5908] <... setpgid resumed>) = 0 [pid 5906] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5905] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5904] rt_sigprocmask(SIG_SETMASK, [], [pid 5909] set_robust_list(0x7fa95d45d9a0, 24 [pid 5908] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5906] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5905] <... futex resumed>) = 0 [pid 5904] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5906] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5904] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5906] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5906] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5904] <... futex resumed>) = 0 [pid 5906] <... mmap resumed>) = 0x7fa95d43d000 [pid 5904] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5909] <... set_robust_list resumed>) = 0 [pid 5907] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5906] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5905] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5909] rt_sigprocmask(SIG_SETMASK, [], [pid 5908] <... openat resumed>) = 3 [pid 5906] <... mprotect resumed>) = 0 [pid 5905] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5909] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5907] <... openat resumed>) = 3 [pid 5908] write(3, "1000", 4 [pid 5906] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5905] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5909] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, 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] write(3, "1000", 4 [pid 5908] <... write resumed>) = 4 [pid 5905] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5909] <... bpf resumed>) = 3 [pid 5907] <... write resumed>) = 4 [pid 5906] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5905] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5909] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5907] close(3 [pid 5908] close(3 [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0}./strace-static-x86_64: Process 5910 attached [pid 5909] <... futex resumed>) = 1 [pid 5907] <... close resumed>) = 0 [pid 5908] <... close resumed>) = 0 [pid 5905] <... mmap resumed>) = 0x7fa95d43d000 [pid 5904] <... futex resumed>) = 0 [pid 5910] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5909] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5907] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5908] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5905] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5904] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5910] <... rseq resumed>) = 0 [pid 5909] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5907] <... futex resumed>) = 0 [pid 5908] <... futex resumed>) = 0 [pid 5906] <... clone3 resumed> => {parent_tid=[5910]}, 88) = 5910 [pid 5905] <... mprotect resumed>) = 0 [pid 5904] <... futex resumed>) = 0 [pid 5910] set_robust_list(0x7fa95d45d9a0, 24 [pid 5909] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5907] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5908] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5906] rt_sigprocmask(SIG_SETMASK, [], [pid 5904] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5910] <... set_robust_list resumed>) = 0 [pid 5909] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5908] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5906] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5905] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5910] rt_sigprocmask(SIG_SETMASK, [], [pid 5909] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5907] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5908] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5906] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5910] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5909] <... futex resumed>) = 1 [pid 5907] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5908] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5906] <... futex resumed>) = 0 [pid 5905] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5904] <... futex resumed>) = 0 [pid 5910] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, 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] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5907] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5908] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5906] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5904] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5905] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5909] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5907] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5908] <... mmap resumed>) = 0x7fa95d43d000 [pid 5904] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5911 attached [pid 5907] <... mmap resumed>) = 0x7fa95d43d000 [pid 5904] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5911] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5910] <... bpf resumed>) = 3 [pid 5909] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5911] <... rseq resumed>) = 0 [pid 5910] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5907] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5908] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5905] <... clone3 resumed> => {parent_tid=[5911]}, 88) = 5911 [pid 5911] set_robust_list(0x7fa95d45d9a0, 24) = 0 [pid 5911] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5910] <... futex resumed>) = 1 [pid 5909] <... bpf resumed>) = 4 [pid 5907] <... mprotect resumed>) = 0 [pid 5908] <... mprotect resumed>) = 0 [pid 5906] <... futex resumed>) = 0 [pid 5905] rt_sigprocmask(SIG_SETMASK, [], [pid 5911] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5910] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5909] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5907] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5908] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5906] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5905] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5909] <... futex resumed>) = 1 [pid 5908] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5906] <... futex resumed>) = 0 [pid 5905] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5904] <... futex resumed>) = 0 [pid 5909] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5908] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5906] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5905] <... futex resumed>) = 0 [pid 5904] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5909] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 5912 attached [pid 5911] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5910] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5909] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5907] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5905] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5904] <... futex resumed>) = 0 [pid 5912] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5911] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5910] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5909] <... bpf resumed>) = 5 [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5908] <... clone3 resumed> => {parent_tid=[5912]}, 88) = 5912 [pid 5904] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 5913 attached [pid 5912] <... rseq resumed>) = 0 [pid 5911] <... bpf resumed>) = 3 [pid 5910] <... futex resumed>) = 1 [pid 5909] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5908] rt_sigprocmask(SIG_SETMASK, [], [pid 5906] <... futex resumed>) = 0 [pid 5904] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5913] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5912] set_robust_list(0x7fa95d45d9a0, 24 [pid 5911] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5910] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5909] <... futex resumed>) = 0 [pid 5907] <... clone3 resumed> => {parent_tid=[5913]}, 88) = 5913 [pid 5908] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5906] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5904] exit_group(0 [pid 5913] <... rseq resumed>) = 0 [pid 5912] <... set_robust_list resumed>) = 0 [pid 5911] <... futex resumed>) = 1 [pid 5910] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5907] rt_sigprocmask(SIG_SETMASK, [], [pid 5908] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5906] <... futex resumed>) = 0 [pid 5905] <... futex resumed>) = 0 [pid 5904] <... exit_group resumed>) = ? [pid 5913] set_robust_list(0x7fa95d45d9a0, 24 [pid 5912] rt_sigprocmask(SIG_SETMASK, [], [pid 5911] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [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 5909] +++ exited with 0 +++ [pid 5907] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5908] <... futex resumed>) = 0 [pid 5906] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5905] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5907] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5907] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5913] <... set_robust_list resumed>) = 0 [pid 5912] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5911] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5913] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5913] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, 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] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, 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] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5910] <... bpf resumed>) = 4 [pid 5908] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5905] <... futex resumed>) = 0 [pid 5904] +++ exited with 0 +++ [pid 5912] <... bpf resumed>) = 3 [pid 5911] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5913] <... bpf resumed>) = 3 [pid 5912] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5911] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5908] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5905] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5913] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5912] <... futex resumed>) = 0 [pid 5911] <... futex resumed>) = 0 [pid 5910] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5908] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5904, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5905] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5913] <... futex resumed>) = 1 [pid 5912] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5911] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5910] <... futex resumed>) = 1 [pid 5907] <... futex resumed>) = 0 [pid 5908] <... futex resumed>) = 0 [pid 5906] <... futex resumed>) = 0 [pid 5905] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5913] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5912] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5911] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5910] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5907] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5908] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5906] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5905] <... futex resumed>) = 0 [pid 5913] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5912] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5911] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5910] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5907] <... futex resumed>) = 0 [pid 5908] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5906] <... futex resumed>) = 0 [pid 5905] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5914 attached [pid 5913] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5912] <... futex resumed>) = 0 [pid 5911] <... bpf resumed>) = 4 [pid 5910] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5907] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5908] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5906] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5914] set_robust_list(0x5555743056a0, 24 [pid 5913] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5912] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5911] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5908] <... futex resumed>) = 0 [pid 5067] <... clone resumed>, child_tidptr=0x555574305690) = 5914 [pid 5914] <... set_robust_list resumed>) = 0 [pid 5913] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5911] <... futex resumed>) = 1 [pid 5908] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5905] <... futex resumed>) = 0 [pid 5914] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5911] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5913] <... futex resumed>) = 1 [pid 5914] <... prctl resumed>) = 0 [pid 5907] <... futex resumed>) = 0 [pid 5905] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5914] setpgid(0, 0 [pid 5913] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5911] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5907] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5905] <... futex resumed>) = 0 [pid 5912] <... bpf resumed>) = 4 [pid 5914] <... setpgid resumed>) = 0 [pid 5913] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5911] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5907] <... futex resumed>) = 0 [pid 5912] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5910] <... bpf resumed>) = 5 [pid 5905] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5914] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [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 resumed>) = 1 [pid 5911] <... bpf resumed>) = 5 [pid 5910] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5907] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5908] <... futex resumed>) = 0 [pid 5914] <... openat resumed>) = 3 [pid 5912] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5908] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5910] <... futex resumed>) = 1 [pid 5906] <... futex resumed>) = 0 [pid 5914] write(3, "1000", 4 [pid 5913] <... bpf resumed>) = 4 [pid 5912] <... futex resumed>) = 0 [pid 5911] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5910] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5908] <... futex resumed>) = 1 [pid 5906] exit_group(0 [pid 5914] <... write resumed>) = 4 [pid 5913] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5912] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5911] <... futex resumed>) = 1 [pid 5910] <... futex resumed>) = ? [pid 5908] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5906] <... exit_group resumed>) = ? [pid 5905] <... futex resumed>) = 0 [pid 5914] close(3 [pid 5913] <... futex resumed>) = 1 [pid 5912] <... bpf resumed>) = 5 [pid 5911] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5910] +++ exited with 0 +++ [pid 5907] <... futex resumed>) = 0 [pid 5906] +++ exited with 0 +++ [pid 5914] <... close resumed>) = 0 [pid 5913] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5912] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5907] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5905] exit_group(0 [pid 5914] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5913] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5912] <... futex resumed>) = 1 [pid 5907] <... futex resumed>) = 0 [pid 5908] <... futex resumed>) = 0 [pid 5914] <... futex resumed>) = 0 [pid 5913] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5912] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5907] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5905] <... exit_group resumed>) = ? [pid 5908] exit_group(0 [pid 5911] <... futex resumed>) = ? [pid 5914] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5913] <... bpf resumed>) = 5 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5906, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5914] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5911] +++ exited with 0 +++ [pid 5914] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5914] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5912] <... futex resumed>) = ? [pid 5908] <... exit_group resumed>) = ? [pid 5914] <... mmap resumed>) = 0x7fa95d43d000 [pid 5912] +++ exited with 0 +++ [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5913] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5915 attached [pid 5914] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5908] +++ exited with 0 +++ [pid 5915] set_robust_list(0x5555743056a0, 24 [pid 5914] <... mprotect resumed>) = 0 [pid 5913] <... futex resumed>) = 1 [pid 5907] <... futex resumed>) = 0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5908, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] <... clone resumed>, child_tidptr=0x555574305690) = 5915 [pid 5915] <... set_robust_list resumed>) = 0 [pid 5913] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5907] exit_group(0 [pid 5915] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5914] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5913] <... futex resumed>) = ? [pid 5907] <... exit_group resumed>) = ? [pid 5905] +++ exited with 0 +++ [pid 5915] <... prctl resumed>) = 0 [pid 5914] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5913] +++ exited with 0 +++ [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5915] setpgid(0, 0 [pid 5914] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5907] +++ exited with 0 +++ ./strace-static-x86_64: Process 5917 attached ./strace-static-x86_64: Process 5916 attached [pid 5915] <... setpgid resumed>) = 0 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5905, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5907, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5917] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5916] set_robust_list(0x5555743056a0, 24 [pid 5917] <... rseq resumed>) = 0 [pid 5916] <... set_robust_list resumed>) = 0 [pid 5917] set_robust_list(0x7fa95d45d9a0, 24) = 0 [pid 5916] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5915] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5914] <... clone3 resumed> => {parent_tid=[5917]}, 88) = 5917 [pid 5072] restart_syscall(<... resuming interrupted clone ...> [pid 5917] rt_sigprocmask(SIG_SETMASK, [], [pid 5916] <... prctl resumed>) = 0 [pid 5914] rt_sigprocmask(SIG_SETMASK, [], [pid 5072] <... restart_syscall resumed>) = 0 [pid 5917] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5916] setpgid(0, 0 [pid 5915] <... openat resumed>) = 3 [pid 5914] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5074] <... clone resumed>, child_tidptr=0x555574305690) = 5916 [pid 5917] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5916] <... setpgid resumed>) = 0 [pid 5915] write(3, "1000", 4 [pid 5914] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5918 attached [pid 5917] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5916] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5915] <... write resumed>) = 4 [pid 5914] <... futex resumed>) = 0 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5918] set_robust_list(0x5555743056a0, 24 [pid 5917] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5916] <... openat resumed>) = 3 [pid 5915] close(3 [pid 5914] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5919 attached [pid 5918] <... set_robust_list resumed>) = 0 [pid 5917] <... bpf resumed>) = 3 [pid 5916] write(3, "1000", 4 [pid 5915] <... close resumed>) = 0 [pid 5919] set_robust_list(0x5555743056a0, 24 [pid 5918] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5917] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5916] <... write resumed>) = 4 [pid 5915] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5068] <... clone resumed>, child_tidptr=0x555574305690) = 5918 [pid 5919] <... set_robust_list resumed>) = 0 [pid 5915] <... futex resumed>) = 0 [pid 5915] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, NULL, 8) = 0 [pid 5915] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5915] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5919] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5918] <... prctl resumed>) = 0 [pid 5917] <... futex resumed>) = 1 [pid 5916] close(3 [pid 5915] <... mmap resumed>) = 0x7fa95d43d000 [pid 5914] <... futex resumed>) = 0 [pid 5072] <... clone resumed>, child_tidptr=0x555574305690) = 5919 [pid 5915] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5914] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5919] <... prctl resumed>) = 0 [pid 5918] setpgid(0, 0 [pid 5917] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5916] <... close resumed>) = 0 [pid 5915] <... mprotect resumed>) = 0 [pid 5914] <... futex resumed>) = 0 [pid 5919] setpgid(0, 0 [pid 5918] <... setpgid resumed>) = 0 [pid 5917] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5916] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5915] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5914] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5919] <... setpgid resumed>) = 0 [pid 5917] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5915] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5914] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5919] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5918] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5917] <... futex resumed>) = 0 [pid 5916] <... futex resumed>) = 0 [pid 5915] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5914] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5919] <... openat resumed>) = 3 [pid 5918] <... openat resumed>) = 3 [pid 5917] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5914] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5920 attached [pid 5919] write(3, "1000", 4 [pid 5918] write(3, "1000", 4 [pid 5916] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5914] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5920] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5919] <... write resumed>) = 4 [pid 5916] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5915] <... clone3 resumed> => {parent_tid=[5920]}, 88) = 5920 [pid 5920] <... rseq resumed>) = 0 [pid 5918] <... write resumed>) = 4 [pid 5916] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5915] rt_sigprocmask(SIG_SETMASK, [], [pid 5920] set_robust_list(0x7fa95d45d9a0, 24 [pid 5915] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5917] <... bpf resumed>) = 4 [pid 5919] close(3 [pid 5920] <... set_robust_list resumed>) = 0 [pid 5918] close(3 [pid 5916] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5915] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5920] rt_sigprocmask(SIG_SETMASK, [], [pid 5919] <... close resumed>) = 0 [pid 5918] <... close resumed>) = 0 [pid 5915] <... futex resumed>) = 0 [pid 5916] <... mmap resumed>) = 0x7fa95d43d000 [pid 5920] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5919] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5918] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5916] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5915] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5920] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, 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] <... futex resumed>) = 0 [pid 5918] <... futex resumed>) = 0 [pid 5917] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5916] <... mprotect resumed>) = 0 [pid 5920] <... bpf resumed>) = 3 [pid 5919] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5918] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5920] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5919] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5918] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5920] <... futex resumed>) = 1 [pid 5918] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5915] <... futex resumed>) = 0 [pid 5916] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5920] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5919] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5918] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5917] <... futex resumed>) = 1 [pid 5916] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5915] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5914] <... futex resumed>) = 0 [pid 5920] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5919] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5918] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5917] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5915] <... futex resumed>) = 0 [pid 5914] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5920] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5919] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5918] <... mmap resumed>) = 0x7fa95d43d000 [pid 5917] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5915] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5914] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5921 attached [pid 5920] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5919] <... mmap resumed>) = 0x7fa95d43d000 [pid 5918] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5917] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5914] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5921] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5920] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5919] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5921] <... rseq resumed>) = 0 [pid 5920] <... futex resumed>) = 1 [pid 5919] <... mprotect resumed>) = 0 [pid 5918] <... mprotect resumed>) = 0 [pid 5917] <... bpf resumed>) = 5 [pid 5916] <... clone3 resumed> => {parent_tid=[5921]}, 88) = 5921 [pid 5915] <... futex resumed>) = 0 [pid 5921] set_robust_list(0x7fa95d45d9a0, 24 [pid 5920] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5915] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5921] <... set_robust_list resumed>) = 0 [pid 5920] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5919] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5915] <... futex resumed>) = 0 [pid 5918] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5921] rt_sigprocmask(SIG_SETMASK, [], [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 5916] rt_sigprocmask(SIG_SETMASK, [], [pid 5915] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5921] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5920] <... bpf resumed>) = 4 [pid 5919] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5918] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5917] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5916] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5921] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5919] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5918] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5917] <... futex resumed>) = 1 [pid 5916] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5917] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5916] <... futex resumed>) = 0 [pid 5921] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5916] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5914] <... futex resumed>) = 0 [pid 5921] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5920] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5914] exit_group(0./strace-static-x86_64: Process 5923 attached ./strace-static-x86_64: Process 5922 attached [pid 5921] <... bpf resumed>) = 3 [pid 5920] <... futex resumed>) = 1 [pid 5919] <... clone3 resumed> => {parent_tid=[5922]}, 88) = 5922 [pid 5917] <... futex resumed>) = ? [pid 5915] <... futex resumed>) = 0 [pid 5914] <... exit_group resumed>) = ? [pid 5923] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5922] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5921] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5920] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5919] rt_sigprocmask(SIG_SETMASK, [], [pid 5918] <... clone3 resumed> => {parent_tid=[5923]}, 88) = 5923 [pid 5917] +++ exited with 0 +++ [pid 5915] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5914] +++ exited with 0 +++ [pid 5923] <... rseq resumed>) = 0 [pid 5922] <... rseq resumed>) = 0 [pid 5921] <... futex resumed>) = 1 [pid 5920] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5919] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5916] <... futex resumed>) = 0 [pid 5915] <... futex resumed>) = 0 [pid 5918] rt_sigprocmask(SIG_SETMASK, [], [pid 5923] set_robust_list(0x7fa95d45d9a0, 24 [pid 5922] set_robust_list(0x7fa95d45d9a0, 24 [pid 5921] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5920] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5919] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5918] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5916] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5915] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5914, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5923] <... set_robust_list resumed>) = 0 [pid 5922] <... set_robust_list resumed>) = 0 [pid 5921] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5919] <... futex resumed>) = 0 [pid 5918] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5916] <... futex resumed>) = 0 [pid 5067] restart_syscall(<... resuming interrupted clone ...> [pid 5923] rt_sigprocmask(SIG_SETMASK, [], [pid 5922] rt_sigprocmask(SIG_SETMASK, [], [pid 5921] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5919] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5918] <... futex resumed>) = 0 [pid 5916] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5067] <... restart_syscall resumed>) = 0 [pid 5923] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5922] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5921] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5918] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5923] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5922] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5921] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5923] <... bpf resumed>) = 3 [pid 5923] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5922] <... bpf resumed>) = 3 [pid 5921] <... futex resumed>) = 1 [pid 5916] <... futex resumed>) = 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5923] <... futex resumed>) = 1 [pid 5922] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5921] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5918] <... futex resumed>) = 0 [pid 5916] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5923] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5921] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5916] <... futex resumed>) = 0 [pid 5922] <... futex resumed>) = 1 [pid 5921] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5918] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5924 attached [pid 5923] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5922] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5921] <... bpf resumed>) = 4 [pid 5920] <... bpf resumed>) = 5 [pid 5919] <... futex resumed>) = 0 [pid 5918] <... futex resumed>) = 0 [pid 5067] <... clone resumed>, child_tidptr=0x555574305690) = 5924 [pid 5924] set_robust_list(0x5555743056a0, 24 [pid 5923] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5919] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5918] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5924] <... set_robust_list resumed>) = 0 [pid 5923] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5919] <... futex resumed>) = 1 [pid 5922] <... futex resumed>) = 0 [pid 5922] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5924] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5923] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5919] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5922] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5923] <... futex resumed>) = 1 [pid 5918] <... futex resumed>) = 0 [pid 5924] <... prctl resumed>) = 0 [pid 5923] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5921] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5920] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5918] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5924] setpgid(0, 0 [pid 5921] <... futex resumed>) = 1 [pid 5916] <... futex resumed>) = 0 [pid 5923] <... bpf resumed>) = 4 [pid 5922] <... futex resumed>) = 1 [pid 5921] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5920] <... futex resumed>) = 1 [pid 5919] <... futex resumed>) = 0 [pid 5918] <... futex resumed>) = 0 [pid 5916] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5915] <... futex resumed>) = 0 [pid 5924] <... setpgid resumed>) = 0 [pid 5923] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5922] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5921] <... bpf resumed>) = 5 [pid 5920] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5919] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5918] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5916] <... futex resumed>) = 0 [pid 5924] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5923] <... futex resumed>) = 0 [pid 5922] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5921] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5919] <... futex resumed>) = 0 [pid 5918] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5916] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5915] exit_group(0 [pid 5924] <... openat resumed>) = 3 [pid 5923] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5922] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 resumed>) = 0 [pid 5920] <... futex resumed>) = ? [pid 5919] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5918] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5916] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5915] <... exit_group resumed>) = ? [pid 5924] write(3, "1000", 4 [pid 5923] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5922] <... bpf resumed>) = 4 [pid 5921] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5920] +++ exited with 0 +++ [pid 5918] <... futex resumed>) = 0 [pid 5916] exit_group(0 [pid 5924] <... write resumed>) = 4 [pid 5923] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5922] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5918] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5924] close(3 [pid 5922] <... futex resumed>) = 1 [pid 5919] <... futex resumed>) = 0 [pid 5924] <... close resumed>) = 0 [pid 5922] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5919] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5922] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5924] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5922] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5919] <... futex resumed>) = 0 [pid 5924] <... futex resumed>) = 0 [pid 5924] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5921] <... futex resumed>) = ? [pid 5919] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5916] <... exit_group resumed>) = ? [pid 5924] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5921] +++ exited with 0 +++ [pid 5924] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5924] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa95d43d000 [pid 5924] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5924] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5924] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0}./strace-static-x86_64: Process 5925 attached [pid 5925] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5924] <... clone3 resumed> => {parent_tid=[5925]}, 88) = 5925 [pid 5925] <... rseq resumed>) = 0 [pid 5924] rt_sigprocmask(SIG_SETMASK, [], [pid 5925] set_robust_list(0x7fa95d45d9a0, 24 [pid 5924] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5925] <... set_robust_list resumed>) = 0 [pid 5924] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5925] rt_sigprocmask(SIG_SETMASK, [], [pid 5924] <... futex resumed>) = 0 [pid 5925] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5924] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5925] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=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 5925] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5924] <... futex resumed>) = 0 [pid 5925] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5924] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5925] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5924] <... futex resumed>) = 0 [pid 5925] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5924] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5925] <... futex resumed>) = 0 [pid 5924] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5925] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5924] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5925] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5924] <... futex resumed>) = 0 [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 5924] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5925] <... bpf resumed>) = 4 [pid 5925] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5925] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5924] <... futex resumed>) = 0 [pid 5924] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5925] <... futex resumed>) = 0 [pid 5924] <... futex resumed>) = 1 [pid 5925] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5924] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5915] +++ exited with 0 +++ [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5915, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5925] <... bpf resumed>) = 5 [pid 5923] <... bpf resumed>) = 5 [pid 5922] <... bpf resumed>) = 5 [pid 5916] +++ exited with 0 +++ [pid 5925] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5923] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5922] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5916, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5925] <... futex resumed>) = 1 [pid 5924] <... futex resumed>) = 0 [pid 5923] <... futex resumed>) = 1 [pid 5922] <... futex resumed>) = 1 [pid 5919] <... futex resumed>) = 0 [pid 5918] <... futex resumed>) = 0 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5926 attached [pid 5925] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5924] exit_group(0 [pid 5923] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5922] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5919] exit_group(0 [pid 5918] exit_group(0 [pid 5926] set_robust_list(0x5555743056a0, 24 [pid 5925] <... futex resumed>) = ? [pid 5924] <... exit_group resumed>) = ? [pid 5923] <... futex resumed>) = ? [pid 5922] <... futex resumed>) = ? [pid 5919] <... exit_group resumed>) = ? [pid 5918] <... exit_group resumed>) = ? [pid 5926] <... set_robust_list resumed>) = 0 [pid 5925] +++ exited with 0 +++ [pid 5923] +++ exited with 0 +++ [pid 5922] +++ exited with 0 +++ [pid 5919] +++ exited with 0 +++ [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5926] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5070] <... clone resumed>, child_tidptr=0x555574305690) = 5926 ./strace-static-x86_64: Process 5927 attached [pid 5926] <... prctl resumed>) = 0 [pid 5927] set_robust_list(0x5555743056a0, 24 [pid 5926] setpgid(0, 0 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5919, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5927] <... set_robust_list resumed>) = 0 [pid 5926] <... setpgid resumed>) = 0 [pid 5927] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5926] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5074] <... clone resumed>, child_tidptr=0x555574305690) = 5927 [pid 5927] <... prctl resumed>) = 0 [pid 5924] +++ exited with 0 +++ [pid 5926] <... openat resumed>) = 3 [pid 5927] setpgid(0, 0 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5926] write(3, "1000", 4 [pid 5927] <... setpgid resumed>) = 0 [pid 5927] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5926] <... write resumed>) = 4 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5924, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5926] close(3 [pid 5067] restart_syscall(<... resuming interrupted clone ...> [pid 5926] <... close resumed>) = 0 [pid 5926] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5067] <... restart_syscall resumed>) = 0 [pid 5927] <... openat resumed>) = 3 [pid 5926] <... futex resumed>) = 0 [pid 5918] +++ exited with 0 +++ ./strace-static-x86_64: Process 5928 attached [pid 5927] write(3, "1000", 4 [pid 5926] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5918, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5928] set_robust_list(0x5555743056a0, 24 [pid 5927] <... write resumed>) = 4 [pid 5926] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5072] <... clone resumed>, child_tidptr=0x555574305690) = 5928 [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 5928] <... set_robust_list resumed>) = 0 [pid 5927] close(3 [pid 5926] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5068] <... restart_syscall resumed>) = 0 [pid 5928] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5927] <... close resumed>) = 0 [pid 5926] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5928] <... prctl resumed>) = 0 [pid 5927] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5926] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5930 attached ./strace-static-x86_64: Process 5929 attached [pid 5928] setpgid(0, 0 [pid 5927] <... futex resumed>) = 0 [pid 5926] <... mmap resumed>) = 0x7fa95d43d000 [pid 5067] <... clone resumed>, child_tidptr=0x555574305690) = 5929 [pid 5930] set_robust_list(0x5555743056a0, 24 [pid 5928] <... setpgid resumed>) = 0 [pid 5927] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5926] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5930] <... set_robust_list resumed>) = 0 [pid 5927] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5926] <... mprotect resumed>) = 0 [pid 5927] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5929] set_robust_list(0x5555743056a0, 24 [pid 5927] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5928] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5930] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5926] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5068] <... clone resumed>, child_tidptr=0x555574305690) = 5930 [pid 5930] <... prctl resumed>) = 0 [pid 5929] <... set_robust_list resumed>) = 0 [pid 5928] <... openat resumed>) = 3 [pid 5927] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5926] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5930] setpgid(0, 0 [pid 5929] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5928] write(3, "1000", 4 [pid 5927] <... mmap resumed>) = 0x7fa95d43d000 [pid 5926] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5930] <... setpgid resumed>) = 0 [pid 5929] <... prctl resumed>) = 0 [pid 5928] <... write resumed>) = 4 [pid 5927] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 5931 attached [pid 5929] setpgid(0, 0 [pid 5931] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5929] <... setpgid resumed>) = 0 [pid 5931] <... rseq resumed>) = 0 [pid 5930] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5929] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5928] close(3 [pid 5927] <... mprotect resumed>) = 0 [pid 5926] <... clone3 resumed> => {parent_tid=[5931]}, 88) = 5931 [pid 5931] set_robust_list(0x7fa95d45d9a0, 24 [pid 5930] <... openat resumed>) = 3 [pid 5929] <... openat resumed>) = 3 [pid 5928] <... close resumed>) = 0 [pid 5926] rt_sigprocmask(SIG_SETMASK, [], [pid 5931] <... set_robust_list resumed>) = 0 [pid 5928] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5931] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5929] write(3, "1000", 4 [pid 5930] write(3, "1000", 4 [pid 5928] <... futex resumed>) = 0 [pid 5927] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5926] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5931] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5929] <... write resumed>) = 4 [pid 5928] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5926] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5930] <... write resumed>) = 4 [pid 5931] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5929] close(3 [pid 5928] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5927] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5926] <... futex resumed>) = 0 [pid 5930] close(3 [pid 5928] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5931] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, 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] <... close resumed>) = 0 [pid 5929] <... close resumed>) = 0 [pid 5928] <... rt_sigprocmask resumed>NULL, 8) = 0 [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5926] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5931] <... bpf resumed>) = 3 [pid 5930] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5929] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5928] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5931] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5929] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5932 attached [pid 5931] <... futex resumed>) = 1 [pid 5929] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5928] <... mmap resumed>) = 0x7fa95d43d000 [pid 5926] <... futex resumed>) = 0 [pid 5932] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5931] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5930] <... futex resumed>) = 0 [pid 5929] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5928] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5927] <... clone3 resumed> => {parent_tid=[5932]}, 88) = 5932 [pid 5926] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5932] <... rseq resumed>) = 0 [pid 5931] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5930] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5929] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5926] <... futex resumed>) = 0 [pid 5932] set_robust_list(0x7fa95d45d9a0, 24 [pid 5930] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5928] <... mprotect resumed>) = 0 [pid 5927] rt_sigprocmask(SIG_SETMASK, [], [pid 5926] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5932] <... set_robust_list resumed>) = 0 [pid 5931] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5930] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5929] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5932] rt_sigprocmask(SIG_SETMASK, [], [pid 5931] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5930] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5929] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5928] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5927] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5932] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5931] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5930] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5929] <... mmap resumed>) = 0x7fa95d43d000 [pid 5932] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5931] <... futex resumed>) = 1 [pid 5929] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5930] <... mmap resumed>) = 0x7fa95d43d000 [pid 5932] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5931] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5929] <... mprotect resumed>) = 0 [pid 5927] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5926] <... futex resumed>) = 0 [pid 5932] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, 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] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5928] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5927] <... futex resumed>) = 0 [pid 5926] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5932] <... bpf resumed>) = 3 [pid 5929] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5927] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5932] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5931] <... futex resumed>) = 0 [pid 5930] <... mprotect resumed>) = 0 [pid 5929] <... rt_sigprocmask resumed>[], 8) = 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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5927] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5926] <... futex resumed>) = 1 [pid 5932] <... futex resumed>) = 0 [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 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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0}./strace-static-x86_64: Process 5934 attached ./strace-static-x86_64: Process 5933 attached [pid 5932] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5931] <... bpf resumed>) = 4 [pid 5930] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5927] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5926] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5934] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5933] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5932] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5930] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5929] <... clone3 resumed> => {parent_tid=[5934]}, 88) = 5934 [pid 5928] <... clone3 resumed> => {parent_tid=[5933]}, 88) = 5933 [pid 5927] <... futex resumed>) = 0 [pid 5934] <... rseq resumed>) = 0 [pid 5933] <... rseq resumed>) = 0 [pid 5932] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5931] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5930] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5929] rt_sigprocmask(SIG_SETMASK, [], [pid 5928] rt_sigprocmask(SIG_SETMASK, [], [pid 5927] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5934] set_robust_list(0x7fa95d45d9a0, 24 [pid 5933] set_robust_list(0x7fa95d45d9a0, 24 [pid 5932] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5931] <... futex resumed>) = 1 [pid 5929] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5926] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5935 attached [pid 5933] <... set_robust_list resumed>) = 0 [pid 5931] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5929] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5935] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5934] <... set_robust_list resumed>) = 0 [pid 5933] rt_sigprocmask(SIG_SETMASK, [], [pid 5932] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5931] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5930] <... clone3 resumed> => {parent_tid=[5935]}, 88) = 5935 [pid 5929] <... futex resumed>) = 0 [pid 5928] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5927] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5926] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5935] <... rseq resumed>) = 0 [pid 5934] rt_sigprocmask(SIG_SETMASK, [], [pid 5933] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5932] <... futex resumed>) = 0 [pid 5931] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5930] rt_sigprocmask(SIG_SETMASK, [], [pid 5929] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5928] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5927] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5926] <... futex resumed>) = 0 [pid 5935] set_robust_list(0x7fa95d45d9a0, 24 [pid 5934] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5933] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [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 5931] <... bpf resumed>) = 5 [pid 5930] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5928] <... futex resumed>) = 0 [pid 5927] <... futex resumed>) = 0 [pid 5926] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5935] <... set_robust_list resumed>) = 0 [pid 5934] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, 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] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5928] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5927] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5934] <... bpf resumed>) = 3 [pid 5930] <... futex resumed>) = 0 [pid 5930] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5935] rt_sigprocmask(SIG_SETMASK, [], [pid 5934] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5933] <... bpf resumed>) = 3 [pid 5932] <... bpf resumed>) = 4 [pid 5931] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5935] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5934] <... futex resumed>) = 1 [pid 5933] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5931] <... futex resumed>) = 1 [pid 5935] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, 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] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5933] <... futex resumed>) = 1 [pid 5932] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5931] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5929] <... futex resumed>) = 0 [pid 5928] <... futex resumed>) = 0 [pid 5926] <... futex resumed>) = 0 [pid 5935] <... bpf resumed>) = 3 [pid 5933] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5932] <... futex resumed>) = 1 [pid 5929] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5928] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5927] <... futex resumed>) = 0 [pid 5926] exit_group(0 [pid 5935] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5934] <... futex resumed>) = 0 [pid 5933] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5932] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5929] <... futex resumed>) = 1 [pid 5928] <... futex resumed>) = 0 [pid 5927] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5935] <... futex resumed>) = 1 [pid 5934] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5933] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5932] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5931] <... futex resumed>) = ? [pid 5930] <... futex resumed>) = 0 [pid 5929] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5928] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5927] <... futex resumed>) = 0 [pid 5926] <... exit_group resumed>) = ? [pid 5935] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5934] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5933] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5932] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5931] +++ exited with 0 +++ [pid 5930] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5935] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5933] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5932] <... bpf resumed>) = 5 [pid 5935] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, 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 5935] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5933] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5932] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5930] <... futex resumed>) = 0 [pid 5935] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5932] <... futex resumed>) = 0 [pid 5935] <... futex resumed>) = 0 [pid 5932] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5935] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5928] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5928] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5933] <... futex resumed>) = 0 [pid 5933] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 resumed>) = 1 [pid 5934] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5933] <... bpf resumed>) = 4 [pid 5930] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5928] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5927] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5934] <... futex resumed>) = 1 [pid 5930] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5929] <... futex resumed>) = 0 [pid 5927] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5934] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5933] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5930] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5929] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5927] exit_group(0 [pid 5935] <... futex resumed>) = 0 [pid 5934] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5933] <... futex resumed>) = 1 [pid 5932] <... futex resumed>) = ? [pid 5930] <... futex resumed>) = 1 [pid 5929] <... futex resumed>) = 0 [pid 5928] <... futex resumed>) = 0 [pid 5927] <... exit_group resumed>) = ? [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 5934] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5932] +++ exited with 0 +++ [pid 5930] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5929] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5928] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5935] <... bpf resumed>) = 4 [pid 5933] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5928] <... futex resumed>) = 0 [pid 5934] <... bpf resumed>) = 4 [pid 5933] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5935] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5934] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5928] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5935] <... futex resumed>) = 1 [pid 5934] <... futex resumed>) = 1 [pid 5930] <... futex resumed>) = 0 [pid 5929] <... futex resumed>) = 0 [pid 5926] +++ exited with 0 +++ [pid 5935] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5934] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5930] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5929] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5926, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5935] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5930] <... futex resumed>) = 0 [pid 5929] <... futex resumed>) = 0 [pid 5927] +++ exited with 0 +++ [pid 5070] restart_syscall(<... resuming interrupted clone ...> [pid 5935] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5930] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5929] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5070] <... restart_syscall resumed>) = 0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5927, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574305690) = 5936 ./strace-static-x86_64: Process 5936 attached [pid 5935] <... bpf resumed>) = 5 [pid 5934] <... bpf resumed>) = 5 [pid 5933] <... bpf resumed>) = 5 [pid 5935] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5933] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5935] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5928] <... futex resumed>) = 0 [pid 5933] <... futex resumed>) = 1 [pid 5928] exit_group(0 [pid 5936] set_robust_list(0x5555743056a0, 24 [pid 5934] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5930] <... futex resumed>) = 0 [pid 5928] <... exit_group resumed>) = ? [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5936] <... set_robust_list resumed>) = 0 [pid 5934] <... futex resumed>) = 1 [pid 5933] +++ exited with 0 +++ [pid 5930] exit_group(0 [pid 5929] <... futex resumed>) = 0 [pid 5928] +++ exited with 0 +++ [pid 5930] <... exit_group resumed>) = ? [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5928, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5935] <... futex resumed>) = ? [pid 5936] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5934] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5929] exit_group(0 [pid 5936] <... prctl resumed>) = 0 [pid 5934] <... futex resumed>) = ? [pid 5929] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5937 attached [pid 5937] set_robust_list(0x5555743056a0, 24) = 0 [pid 5937] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5937] setpgid(0, 0) = 0 [pid 5937] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5936] setpgid(0, 0) = 0 [pid 5074] <... clone resumed>, child_tidptr=0x555574305690) = 5937 [pid 5937] <... openat resumed>) = 3 [pid 5936] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5937] write(3, "1000", 4 [pid 5936] <... openat resumed>) = 3 [pid 5937] <... write resumed>) = 4 [pid 5936] write(3, "1000", 4 [pid 5937] close(3 [pid 5936] <... write resumed>) = 4 [pid 5937] <... close resumed>) = 0 [pid 5936] close(3 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5936] <... close resumed>) = 0 [pid 5937] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5936] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5937] <... futex resumed>) = 0 [pid 5937] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5936] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5938 attached [pid 5936] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, NULL, 8) = 0 [pid 5072] <... clone resumed>, child_tidptr=0x555574305690) = 5938 [pid 5938] set_robust_list(0x5555743056a0, 24 [pid 5936] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5938] <... set_robust_list resumed>) = 0 [pid 5936] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5938] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5937] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5936] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5938] <... prctl resumed>) = 0 [pid 5937] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5938] setpgid(0, 0 [pid 5937] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5936] <... mmap resumed>) = 0x7fa95d43d000 [pid 5938] <... setpgid resumed>) = 0 [pid 5937] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5936] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5937] <... mmap resumed>) = 0x7fa95d43d000 [pid 5937] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5936] <... mprotect resumed>) = 0 [pid 5938] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5937] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0}./strace-static-x86_64: Process 5939 attached [pid 5939] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5937] <... clone3 resumed> => {parent_tid=[5939]}, 88) = 5939 [pid 5939] <... rseq resumed>) = 0 [pid 5937] rt_sigprocmask(SIG_SETMASK, [], [pid 5939] set_robust_list(0x7fa95d45d9a0, 24 [pid 5938] <... openat resumed>) = 3 [pid 5936] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5938] write(3, "1000", 4 [pid 5936] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5939] <... set_robust_list resumed>) = 0 [pid 5937] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5935] +++ exited with 0 +++ [pid 5930] +++ exited with 0 +++ [pid 5939] rt_sigprocmask(SIG_SETMASK, [], [pid 5938] <... write resumed>) = 4 [pid 5937] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5936] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5930, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5939] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5938] close(3 [pid 5937] <... futex resumed>) = 0 [pid 5934] +++ exited with 0 +++ [pid 5929] +++ exited with 0 +++ ./strace-static-x86_64: Process 5940 attached [pid 5939] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, 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] <... close resumed>) = 0 [pid 5937] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5936] <... clone3 resumed> => {parent_tid=[5940]}, 88) = 5940 [pid 5940] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5929, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5940] <... rseq resumed>) = 0 [pid 5939] <... bpf resumed>) = 3 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5067] restart_syscall(<... resuming interrupted clone ...> [pid 5936] rt_sigprocmask(SIG_SETMASK, [], [pid 5940] set_robust_list(0x7fa95d45d9a0, 24 [pid 5939] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5938] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5936] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5067] <... restart_syscall resumed>) = 0 [pid 5940] <... set_robust_list resumed>) = 0 [pid 5939] <... futex resumed>) = 1 [pid 5937] <... futex resumed>) = 0 [pid 5940] rt_sigprocmask(SIG_SETMASK, [], [pid 5937] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5940] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5940] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5937] <... futex resumed>) = 0 [pid 5939] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5937] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5941 attached [pid 5939] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5938] <... futex resumed>) = 0 [pid 5936] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5068] <... clone resumed>, child_tidptr=0x555574305690) = 5941 [pid 5941] set_robust_list(0x5555743056a0, 24 [pid 5940] <... futex resumed>) = 0 [pid 5939] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5938] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5936] <... futex resumed>) = 1 [pid 5941] <... set_robust_list resumed>) = 0 [pid 5940] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5939] <... futex resumed>) = 1 [pid 5938] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5937] <... futex resumed>) = 0 [pid 5936] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5941] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5940] <... bpf resumed>) = 3 [pid 5939] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5938] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5937] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5940] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5939] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5937] <... futex resumed>) = 0 [pid 5940] <... futex resumed>) = 1 [pid 5939] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5937] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5942 attached [pid 5941] <... prctl resumed>) = 0 [pid 5940] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5939] <... bpf resumed>) = 4 [pid 5938] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5936] <... futex resumed>) = 0 [pid 5942] set_robust_list(0x5555743056a0, 24 [pid 5941] setpgid(0, 0 [pid 5936] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5938] <... mmap resumed>) = 0x7fa95d43d000 [pid 5942] <... set_robust_list resumed>) = 0 [pid 5941] <... setpgid resumed>) = 0 [pid 5942] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5936] <... futex resumed>) = 1 [pid 5941] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5938] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5936] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5942] <... prctl resumed>) = 0 [pid 5940] <... futex resumed>) = 0 [pid 5939] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5942] setpgid(0, 0 [pid 5940] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5939] <... futex resumed>) = 1 [pid 5941] <... openat resumed>) = 3 [pid 5937] <... futex resumed>) = 0 [pid 5942] <... setpgid resumed>) = 0 [pid 5940] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5939] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5938] <... mprotect resumed>) = 0 [pid 5937] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5067] <... clone resumed>, child_tidptr=0x555574305690) = 5942 [pid 5942] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5941] write(3, "1000", 4 [pid 5940] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5939] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5937] <... futex resumed>) = 0 [pid 5942] <... openat resumed>) = 3 [pid 5941] <... write resumed>) = 4 [pid 5940] <... futex resumed>) = 1 [pid 5939] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5938] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5937] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5936] <... futex resumed>) = 0 [pid 5942] write(3, "1000", 4 [pid 5941] close(3 [pid 5940] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5938] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5936] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5942] <... write resumed>) = 4 [pid 5941] <... close resumed>) = 0 [pid 5940] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5936] <... futex resumed>) = 0 [pid 5942] close(3 [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 5942] <... close resumed>) = 0 [pid 5941] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5936] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5941] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5943 attached [pid 5942] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5941] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5940] <... bpf resumed>) = 4 [pid 5938] <... clone3 resumed> => {parent_tid=[5943]}, 88) = 5943 [pid 5943] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5942] <... futex resumed>) = 0 [pid 5941] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5938] rt_sigprocmask(SIG_SETMASK, [], [pid 5941] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5943] <... rseq resumed>) = 0 [pid 5942] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5941] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5938] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5943] set_robust_list(0x7fa95d45d9a0, 24 [pid 5942] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5941] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5940] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5938] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5943] <... set_robust_list resumed>) = 0 [pid 5942] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5940] <... futex resumed>) = 1 [pid 5936] <... futex resumed>) = 0 [pid 5938] <... futex resumed>) = 0 [pid 5943] rt_sigprocmask(SIG_SETMASK, [], [pid 5942] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5941] <... mmap resumed>) = 0x7fa95d43d000 [pid 5940] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5939] <... bpf resumed>) = 5 [pid 5936] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5938] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5943] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5942] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5941] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5936] <... futex resumed>) = 0 [pid 5940] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5939] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5943] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5942] <... mmap resumed>) = 0x7fa95d43d000 [pid 5941] <... mprotect resumed>) = 0 [pid 5940] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5936] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5943] <... bpf resumed>) = 3 [pid 5942] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5941] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5940] <... bpf resumed>) = 5 [pid 5939] <... futex resumed>) = 1 [pid 5937] <... futex resumed>) = 0 [pid 5943] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5942] <... mprotect resumed>) = 0 [pid 5941] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5940] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5939] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5937] exit_group(0 [pid 5943] <... futex resumed>) = 1 [pid 5941] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5940] <... futex resumed>) = 1 [pid 5939] <... futex resumed>) = ? [pid 5938] <... futex resumed>) = 0 [pid 5937] <... exit_group resumed>) = ? [pid 5936] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5944 attached [pid 5942] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5938] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5936] exit_group(0 [pid 5944] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5941] <... clone3 resumed> => {parent_tid=[5944]}, 88) = 5944 [pid 5938] <... futex resumed>) = 0 [pid 5936] <... exit_group resumed>) = ? [pid 5944] <... rseq resumed>) = 0 [pid 5941] rt_sigprocmask(SIG_SETMASK, [], [pid 5938] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5944] set_robust_list(0x7fa95d45d9a0, 24 [pid 5941] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5944] <... set_robust_list resumed>) = 0 [pid 5941] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5944] rt_sigprocmask(SIG_SETMASK, [], [pid 5941] <... futex resumed>) = 0 [pid 5944] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5943] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5941] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5939] +++ exited with 0 +++ [pid 5944] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=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 5942] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5944] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5941] <... futex resumed>) = 0 [pid 5944] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5941] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5943] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5942] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5943] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5941] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5945 attached [pid 5944] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5943] <... futex resumed>) = 1 [pid 5941] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5938] <... futex resumed>) = 0 [pid 5945] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5944] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5943] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5942] <... clone3 resumed> => {parent_tid=[5945]}, 88) = 5945 [pid 5941] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5938] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5945] <... rseq resumed>) = 0 [pid 5944] <... futex resumed>) = 0 [pid 5943] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5942] rt_sigprocmask(SIG_SETMASK, [], [pid 5941] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5938] <... futex resumed>) = 0 [pid 5945] set_robust_list(0x7fa95d45d9a0, 24 [pid 5944] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5943] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5942] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5941] <... futex resumed>) = 0 [pid 5938] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5945] <... set_robust_list resumed>) = 0 [pid 5944] <... bpf resumed>) = 4 [pid 5943] <... bpf resumed>) = 4 [pid 5942] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5941] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5945] rt_sigprocmask(SIG_SETMASK, [], [pid 5944] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5943] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5942] <... futex resumed>) = 0 [pid 5945] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5944] <... futex resumed>) = 1 [pid 5943] <... futex resumed>) = 1 [pid 5942] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5941] <... futex resumed>) = 0 [pid 5938] <... futex resumed>) = 0 [pid 5945] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, 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] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5943] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5941] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5938] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5945] <... bpf resumed>) = 3 [pid 5943] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5941] <... futex resumed>) = 0 [pid 5938] <... futex resumed>) = 0 [pid 5945] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5943] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5941] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5938] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5945] <... futex resumed>) = 1 [pid 5942] <... futex resumed>) = 0 [pid 5945] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5942] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5945] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5942] <... futex resumed>) = 0 [pid 5945] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5942] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5937] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5937, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5945] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5940] +++ exited with 0 +++ [pid 5936] +++ exited with 0 +++ [pid 5945] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5942] <... futex resumed>) = 0 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5936, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5945] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5942] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5070] restart_syscall(<... resuming interrupted clone ...> [pid 5945] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5942] <... futex resumed>) = 0 [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 5942] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5070] <... restart_syscall resumed>) = 0 [pid 5945] <... bpf resumed>) = 4 [pid 5945] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5946 attached [pid 5944] <... bpf resumed>) = 5 [pid 5943] <... bpf resumed>) = 5 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5945] <... futex resumed>) = 1 [pid 5943] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5942] <... futex resumed>) = 0 [pid 5074] <... clone resumed>, child_tidptr=0x555574305690) = 5946 [pid 5946] set_robust_list(0x5555743056a0, 24 [pid 5945] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5944] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5943] <... futex resumed>) = 1 [pid 5942] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5945] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5943] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5942] <... futex resumed>) = 0 [pid 5945] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5942] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 5947 attached [pid 5945] <... bpf resumed>) = 5 [pid 5947] set_robust_list(0x5555743056a0, 24 [pid 5945] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5944] <... futex resumed>) = 1 [pid 5946] <... set_robust_list resumed>) = 0 [pid 5938] <... futex resumed>) = 0 [pid 5941] <... futex resumed>) = 0 [pid 5070] <... clone resumed>, child_tidptr=0x555574305690) = 5947 [pid 5944] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5946] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5947] <... set_robust_list resumed>) = 0 [pid 5945] <... futex resumed>) = 1 [pid 5942] <... futex resumed>) = 0 [pid 5941] exit_group(0 [pid 5938] exit_group(0 [pid 5947] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5946] <... prctl resumed>) = 0 [pid 5945] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5944] <... futex resumed>) = ? [pid 5943] <... futex resumed>) = ? [pid 5942] exit_group(0 [pid 5941] <... exit_group resumed>) = ? [pid 5938] <... exit_group resumed>) = ? [pid 5947] <... prctl resumed>) = 0 [pid 5946] setpgid(0, 0 [pid 5945] <... futex resumed>) = ? [pid 5944] +++ exited with 0 +++ [pid 5943] +++ exited with 0 +++ [pid 5942] <... exit_group resumed>) = ? [pid 5947] setpgid(0, 0 [pid 5946] <... setpgid resumed>) = 0 [pid 5945] +++ exited with 0 +++ [pid 5942] +++ exited with 0 +++ [pid 5938] +++ exited with 0 +++ [pid 5947] <... setpgid resumed>) = 0 [pid 5947] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5946] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5938, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5942, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5947] <... openat resumed>) = 3 [pid 5947] write(3, "1000", 4) = 4 [pid 5946] <... openat resumed>) = 3 [pid 5946] write(3, "1000", 4 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5947] close(3) = 0 [pid 5947] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5947] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, ./strace-static-x86_64: Process 5948 attached [pid 5946] <... write resumed>) = 4 [pid 5941] +++ exited with 0 +++ [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5948] set_robust_list(0x5555743056a0, 24 [pid 5947] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5941, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5948] <... set_robust_list resumed>) = 0 [pid 5947] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5948] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5947] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5947] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5948] <... prctl resumed>) = 0 [pid 5947] <... mmap resumed>) = 0x7fa95d43d000 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5948] setpgid(0, 0 [pid 5946] close(3./strace-static-x86_64: Process 5949 attached ) = 0 [pid 5067] <... clone resumed>, child_tidptr=0x555574305690) = 5948 ./strace-static-x86_64: Process 5950 attached [pid 5949] set_robust_list(0x5555743056a0, 24 [pid 5948] <... setpgid resumed>) = 0 [pid 5947] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5946] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5072] <... clone resumed>, child_tidptr=0x555574305690) = 5949 [pid 5949] <... set_robust_list resumed>) = 0 [pid 5948] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5947] <... mprotect resumed>) = 0 [pid 5946] <... futex resumed>) = 0 [pid 5946] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5950] set_robust_list(0x5555743056a0, 24 [pid 5949] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5946] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5950] <... set_robust_list resumed>) = 0 [pid 5949] <... prctl resumed>) = 0 [pid 5948] <... openat resumed>) = 3 [pid 5947] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5946] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5068] <... clone resumed>, child_tidptr=0x555574305690) = 5950 [pid 5950] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5948] write(3, "1000", 4 [pid 5947] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5948] <... write resumed>) = 4 [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5950] <... prctl resumed>) = 0 [pid 5949] setpgid(0, 0 [pid 5948] close(3 [pid 5946] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 5951 attached [pid 5950] setpgid(0, 0 [pid 5949] <... setpgid resumed>) = 0 [pid 5948] <... close resumed>) = 0 [pid 5946] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5951] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5950] <... setpgid resumed>) = 0 [pid 5948] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5947] <... clone3 resumed> => {parent_tid=[5951]}, 88) = 5951 [pid 5949] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5951] <... rseq resumed>) = 0 [pid 5948] <... futex resumed>) = 0 [pid 5947] rt_sigprocmask(SIG_SETMASK, [], [pid 5946] <... mmap resumed>) = 0x7fa95d43d000 [pid 5951] set_robust_list(0x7fa95d45d9a0, 24 [pid 5950] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5948] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5947] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5951] <... set_robust_list resumed>) = 0 [pid 5948] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5947] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5946] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5951] rt_sigprocmask(SIG_SETMASK, [], [pid 5948] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5947] <... futex resumed>) = 0 [pid 5951] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5950] <... openat resumed>) = 3 [pid 5949] <... openat resumed>) = 3 [pid 5948] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5947] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5946] <... mprotect resumed>) = 0 [pid 5951] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, 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] write(3, "1000", 4 [pid 5949] write(3, "1000", 4 [pid 5948] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5950] <... write resumed>) = 4 [pid 5949] <... write resumed>) = 4 [pid 5946] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5950] close(3 [pid 5949] close(3 [pid 5950] <... close resumed>) = 0 [pid 5949] <... close resumed>) = 0 [pid 5946] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5949] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5946] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5950] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5949] <... futex resumed>) = 0 [pid 5951] <... bpf resumed>) = 3 [pid 5948] <... mmap resumed>) = 0x7fa95d43d000 [pid 5951] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5948] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 5952 attached [pid 5951] <... futex resumed>) = 1 [pid 5950] <... futex resumed>) = 0 [pid 5949] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5948] <... mprotect resumed>) = 0 [pid 5947] <... futex resumed>) = 0 [pid 5946] <... clone3 resumed> => {parent_tid=[5952]}, 88) = 5952 [pid 5952] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5951] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5950] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5949] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5948] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5947] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5946] rt_sigprocmask(SIG_SETMASK, [], [pid 5952] <... rseq resumed>) = 0 [pid 5951] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5950] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5949] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5948] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5947] <... futex resumed>) = 0 [pid 5946] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5952] set_robust_list(0x7fa95d45d9a0, 24 [pid 5951] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5950] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5949] <... rt_sigprocmask resumed>NULL, 8) = 0 [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5947] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5946] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5953 attached [pid 5952] <... set_robust_list resumed>) = 0 [pid 5951] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5950] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5949] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5946] <... futex resumed>) = 0 [pid 5953] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5952] rt_sigprocmask(SIG_SETMASK, [], [pid 5951] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5950] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5949] <... mmap resumed>) = 0x7fa95d43d000 [pid 5948] <... clone3 resumed> => {parent_tid=[5953]}, 88) = 5953 [pid 5946] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5953] <... rseq resumed>) = 0 [pid 5952] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5951] <... futex resumed>) = 1 [pid 5950] <... mmap resumed>) = 0x7fa95d43d000 [pid 5949] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5948] rt_sigprocmask(SIG_SETMASK, [], [pid 5947] <... futex resumed>) = 0 [pid 5952] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5951] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5948] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5947] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5949] <... mprotect resumed>) = 0 [pid 5953] set_robust_list(0x7fa95d45d9a0, 24 [pid 5952] <... bpf resumed>) = 3 [pid 5951] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5950] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5948] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [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 5948] <... futex resumed>) = 0 [pid 5947] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5953] <... set_robust_list resumed>) = 0 [pid 5952] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5951] <... bpf resumed>) = 4 [pid 5950] <... mprotect resumed>) = 0 [pid 5949] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5948] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5953] rt_sigprocmask(SIG_SETMASK, [], [pid 5952] <... futex resumed>) = 1 [pid 5946] <... futex resumed>) = 0 [pid 5953] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5952] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5950] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5946] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5953] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, 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] <... futex resumed>) = 0 [pid 5951] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5950] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5949] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5946] <... futex resumed>) = 1 [pid 5953] <... bpf resumed>) = 3 [pid 5952] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5951] <... futex resumed>) = 1 [pid 5950] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5947] <... futex resumed>) = 0 [pid 5946] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5953] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5952] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5951] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5947] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5951] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5947] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5954 attached [pid 5951] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5947] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5954] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5953] <... futex resumed>) = 1 [pid 5952] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5951] <... bpf resumed>) = 5 ./strace-static-x86_64: Process 5955 attached [pid 5954] <... rseq resumed>) = 0 [pid 5953] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5952] <... futex resumed>) = 1 [pid 5950] <... clone3 resumed> => {parent_tid=[5955]}, 88) = 5955 [pid 5949] <... clone3 resumed> => {parent_tid=[5954]}, 88) = 5954 [pid 5948] <... futex resumed>) = 0 [pid 5946] <... futex resumed>) = 0 [pid 5955] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5954] set_robust_list(0x7fa95d45d9a0, 24 [pid 5952] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5951] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5950] rt_sigprocmask(SIG_SETMASK, [], [pid 5949] rt_sigprocmask(SIG_SETMASK, [], [pid 5948] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5946] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5955] <... rseq resumed>) = 0 [pid 5954] <... set_robust_list resumed>) = 0 [pid 5953] <... futex resumed>) = 0 [pid 5952] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5951] <... futex resumed>) = 1 [pid 5950] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5949] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5948] <... futex resumed>) = 1 [pid 5947] <... futex resumed>) = 0 [pid 5946] <... futex resumed>) = 0 [pid 5955] set_robust_list(0x7fa95d45d9a0, 24 [pid 5954] rt_sigprocmask(SIG_SETMASK, [], [pid 5953] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5952] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5951] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5950] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5949] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5948] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5947] exit_group(0 [pid 5946] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5955] <... set_robust_list resumed>) = 0 [pid 5954] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5953] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5951] <... futex resumed>) = ? [pid 5950] <... futex resumed>) = 0 [pid 5949] <... futex resumed>) = 0 [pid 5947] <... exit_group resumed>) = ? [pid 5955] rt_sigprocmask(SIG_SETMASK, [], [pid 5954] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5953] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5952] <... bpf resumed>) = 4 [pid 5951] +++ exited with 0 +++ [pid 5950] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5949] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5947] +++ exited with 0 +++ [pid 5955] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5954] <... bpf resumed>) = 3 [pid 5955] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5954] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5953] <... futex resumed>) = 1 [pid 5952] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5948] <... futex resumed>) = 0 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5947, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5955] <... bpf resumed>) = 3 [pid 5954] <... futex resumed>) = 1 [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 5952] <... futex resumed>) = 1 [pid 5949] <... futex resumed>) = 0 [pid 5948] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5946] <... futex resumed>) = 0 [pid 5955] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5954] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5948] <... futex resumed>) = 0 [pid 5955] <... futex resumed>) = 1 [pid 5950] <... futex resumed>) = 0 [pid 5948] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5949] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5946] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5955] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5954] <... futex resumed>) = 0 [pid 5952] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5950] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5949] <... futex resumed>) = 1 [pid 5946] <... futex resumed>) = 0 [pid 5955] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5954] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5953] <... bpf resumed>) = 4 [pid 5955] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5950] <... futex resumed>) = 0 [pid 5946] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5954] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5949] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5953] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5955] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5954] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5950] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5949] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5953] <... futex resumed>) = 1 [pid 5948] <... futex resumed>) = 0 [pid 5955] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5954] <... futex resumed>) = 0 [pid 5950] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5949] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5948] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5955] <... futex resumed>) = 0 [pid 5954] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5953] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5950] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5949] <... futex resumed>) = 0 [pid 5948] <... futex resumed>) = 0 [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 5954] <... bpf resumed>) = 4 [pid 5950] <... futex resumed>) = 0 [pid 5949] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5948] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5950] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5955] <... bpf resumed>) = 4 [pid 5954] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5956 attached [pid 5955] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5954] <... futex resumed>) = 1 [pid 5953] <... bpf resumed>) = 5 [pid 5952] <... bpf resumed>) = 5 [pid 5949] <... futex resumed>) = 0 [pid 5956] set_robust_list(0x5555743056a0, 24 [pid 5955] <... futex resumed>) = 1 [pid 5954] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5953] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5952] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5950] <... futex resumed>) = 0 [pid 5949] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5070] <... clone resumed>, child_tidptr=0x555574305690) = 5956 [pid 5956] <... set_robust_list resumed>) = 0 [pid 5955] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5954] <... bpf resumed>) = 5 [pid 5953] <... futex resumed>) = 1 [pid 5952] <... futex resumed>) = 1 [pid 5950] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5949] <... futex resumed>) = 0 [pid 5948] <... futex resumed>) = 0 [pid 5946] <... futex resumed>) = 0 [pid 5956] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5955] <... bpf resumed>) = 5 [pid 5954] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5953] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5952] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5950] <... futex resumed>) = 0 [pid 5949] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5948] exit_group(0 [pid 5946] exit_group(0 [pid 5956] <... prctl resumed>) = 0 [pid 5955] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5954] <... futex resumed>) = 0 [pid 5953] <... futex resumed>) = ? [pid 5952] <... futex resumed>) = ? [pid 5950] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5949] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5948] <... exit_group resumed>) = ? [pid 5946] <... exit_group resumed>) = ? [pid 5956] setpgid(0, 0 [pid 5955] <... futex resumed>) = 0 [pid 5954] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5953] +++ exited with 0 +++ [pid 5952] +++ exited with 0 +++ [pid 5950] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5949] exit_group(0 [pid 5948] +++ exited with 0 +++ [pid 5956] <... setpgid resumed>) = 0 [pid 5955] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5954] <... futex resumed>) = ? [pid 5950] exit_group(0 [pid 5949] <... exit_group resumed>) = ? [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5948, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5956] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5954] +++ exited with 0 +++ [pid 5067] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5956] <... openat resumed>) = 3 [pid 5956] write(3, "1000", 4 [pid 5955] <... futex resumed>) = ? [pid 5950] <... exit_group resumed>) = ? [pid 5946] +++ exited with 0 +++ [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5956] <... write resumed>) = 4 [pid 5955] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5946, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5956] close(3./strace-static-x86_64: Process 5957 attached ) = 0 [pid 5067] <... clone resumed>, child_tidptr=0x555574305690) = 5957 [pid 5956] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5958 attached [pid 5957] set_robust_list(0x5555743056a0, 24 [pid 5956] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5957] <... set_robust_list resumed>) = 0 [pid 5958] set_robust_list(0x5555743056a0, 24 [pid 5956] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5956] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5958] <... set_robust_list resumed>) = 0 [pid 5957] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5956] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5956] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5949] +++ exited with 0 +++ [pid 5074] <... clone resumed>, child_tidptr=0x555574305690) = 5958 [pid 5956] <... mmap resumed>) = 0x7fa95d43d000 [pid 5950] +++ exited with 0 +++ [pid 5958] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5956] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5950, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5958] <... prctl resumed>) = 0 [pid 5957] <... prctl resumed>) = 0 [pid 5956] <... mprotect resumed>) = 0 [pid 5072] --- 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] setpgid(0, 0 [pid 5957] setpgid(0, 0 [pid 5956] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5958] <... setpgid resumed>) = 0 [pid 5957] <... setpgid resumed>) = 0 [pid 5956] <... rt_sigprocmask resumed>[], 8) = 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 5958] <... openat resumed>) = 3 [pid 5956] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5958] write(3, "1000", 4 [pid 5957] <... openat resumed>) = 3 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5958] <... write resumed>) = 4 [pid 5957] write(3, "1000", 4 [pid 5958] close(3 [pid 5956] <... clone3 resumed> => {parent_tid=[5959]}, 88) = 5959 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5959 attached [pid 5958] <... close resumed>) = 0 [pid 5957] <... write resumed>) = 4 [pid 5956] rt_sigprocmask(SIG_SETMASK, [], [pid 5072] <... clone resumed>, child_tidptr=0x555574305690) = 5960 [pid 5959] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5958] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5957] close(3 [pid 5956] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5959] <... rseq resumed>) = 0 [pid 5957] <... close resumed>) = 0 [pid 5956] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5958] <... futex resumed>) = 0 [pid 5959] set_robust_list(0x7fa95d45d9a0, 24 [pid 5957] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5956] <... futex resumed>) = 0 [pid 5958] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5959] <... set_robust_list resumed>) = 0 [pid 5957] <... futex resumed>) = 0 [pid 5958] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5956] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5959] rt_sigprocmask(SIG_SETMASK, [], [pid 5958] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5957] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5959] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5958] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5957] <... rt_sigaction resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 5960 attached ./strace-static-x86_64: Process 5961 attached [pid 5959] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, 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] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5957] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5961] set_robust_list(0x5555743056a0, 24 [pid 5960] set_robust_list(0x5555743056a0, 24 [pid 5959] <... bpf resumed>) = 3 [pid 5958] <... mmap resumed>) = 0x7fa95d43d000 [pid 5957] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5068] <... clone resumed>, child_tidptr=0x555574305690) = 5961 [pid 5961] <... set_robust_list resumed>) = 0 [pid 5960] <... set_robust_list resumed>) = 0 [pid 5959] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5958] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5957] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5961] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5960] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5959] <... futex resumed>) = 1 [pid 5957] <... mmap resumed>) = 0x7fa95d43d000 [pid 5956] <... futex resumed>) = 0 [pid 5958] <... mprotect resumed>) = 0 [pid 5961] <... prctl resumed>) = 0 [pid 5960] <... prctl resumed>) = 0 [pid 5959] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5957] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5956] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5961] setpgid(0, 0 [pid 5960] setpgid(0, 0) = 0 [pid 5958] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5961] <... setpgid resumed>) = 0 [pid 5960] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5959] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5957] <... mprotect resumed>) = 0 [pid 5956] <... futex resumed>) = 0 [pid 5961] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5960] <... openat resumed>) = 3 [pid 5959] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5958] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5956] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5957] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5960] write(3, "1000", 4) = 4 [pid 5960] close(3 [pid 5959] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5960] <... close resumed>) = 0 [pid 5961] <... openat resumed>) = 3 [pid 5960] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5957] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5961] write(3, "1000", 4 [pid 5960] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5959] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0}./strace-static-x86_64: Process 5962 attached [pid 5961] <... write resumed>) = 4 [pid 5960] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5959] <... futex resumed>) = 1 [pid 5956] <... futex resumed>) = 0 [pid 5962] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5961] close(3 [pid 5960] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [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] <... clone3 resumed> => {parent_tid=[5962]}, 88) = 5962 [pid 5956] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5963 attached [pid 5962] <... rseq resumed>) = 0 [pid 5961] <... close resumed>) = 0 [pid 5960] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5958] rt_sigprocmask(SIG_SETMASK, [], [pid 5956] <... futex resumed>) = 0 [pid 5963] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5962] set_robust_list(0x7fa95d45d9a0, 24 [pid 5961] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5960] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5956] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5963] <... rseq resumed>) = 0 [pid 5962] <... set_robust_list resumed>) = 0 [pid 5960] <... mmap resumed>) = 0x7fa95d43d000 [pid 5958] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5957] <... clone3 resumed> => {parent_tid=[5963]}, 88) = 5963 [pid 5963] set_robust_list(0x7fa95d45d9a0, 24 [pid 5962] rt_sigprocmask(SIG_SETMASK, [], [pid 5961] <... futex resumed>) = 0 [pid 5960] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5958] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5957] rt_sigprocmask(SIG_SETMASK, [], [pid 5963] <... set_robust_list resumed>) = 0 [pid 5962] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5961] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5960] <... mprotect resumed>) = 0 [pid 5959] <... bpf resumed>) = 4 [pid 5958] <... futex resumed>) = 0 [pid 5957] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5963] rt_sigprocmask(SIG_SETMASK, [], [pid 5962] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, 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_sigaction resumed>NULL, 8) = 0 [pid 5960] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5958] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5957] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5963] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5962] <... bpf resumed>) = 3 [pid 5961] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5959] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5957] <... futex resumed>) = 0 [pid 5963] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, 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(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5961] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5960] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5959] <... futex resumed>) = 1 [pid 5957] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5956] <... futex resumed>) = 0 [pid 5961] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5959] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5956] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5963] <... bpf resumed>) = 3 [pid 5962] <... futex resumed>) = 1 [pid 5961] <... mmap resumed>) = 0x7fa95d43d000 [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5958] <... futex resumed>) = 0 [pid 5959] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5956] <... futex resumed>) = 0 [pid 5961] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5958] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5956] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5959] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5958] <... futex resumed>) = 0 [pid 5963] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5962] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5959] <... bpf resumed>) = 5 [pid 5958] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5964 attached [pid 5963] <... futex resumed>) = 1 [pid 5962] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5961] <... mprotect resumed>) = 0 [pid 5959] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5957] <... futex resumed>) = 0 [pid 5964] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5963] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5962] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5960] <... clone3 resumed> => {parent_tid=[5964]}, 88) = 5964 [pid 5959] <... futex resumed>) = 1 [pid 5957] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5956] <... futex resumed>) = 0 [pid 5961] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5964] <... rseq resumed>) = 0 [pid 5963] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5962] <... futex resumed>) = 1 [pid 5961] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5960] rt_sigprocmask(SIG_SETMASK, [], [pid 5959] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5958] <... futex resumed>) = 0 [pid 5957] <... futex resumed>) = 0 [pid 5956] exit_group(0 [pid 5964] set_robust_list(0x7fa95d45d9a0, 24 [pid 5963] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5962] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5960] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5959] <... futex resumed>) = ? [pid 5958] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5957] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5956] <... exit_group resumed>) = ? [pid 5964] <... set_robust_list resumed>) = 0 [pid 5963] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5962] <... bpf resumed>) = 4 [pid 5963] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5963] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5960] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5958] <... futex resumed>) = 0 [pid 5959] +++ exited with 0 +++ [pid 5957] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5960] <... futex resumed>) = 0 [pid 5958] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5965 attached [pid 5962] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5965] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5962] <... futex resumed>) = 0 [pid 5965] <... rseq resumed>) = 0 [pid 5962] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5965] set_robust_list(0x7fa95d45d9a0, 24) = 0 [pid 5965] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5965] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5964] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5964] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5956] +++ exited with 0 +++ [pid 5960] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5964] <... bpf resumed>) = 3 [pid 5961] <... clone3 resumed> => {parent_tid=[5965]}, 88) = 5965 [pid 5958] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5957] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5964] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5963] <... futex resumed>) = 0 [pid 5961] rt_sigprocmask(SIG_SETMASK, [], [pid 5958] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5957] <... futex resumed>) = 1 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5956, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5964] <... futex resumed>) = 1 [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] <... futex resumed>) = 0 [pid 5961] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5960] <... futex resumed>) = 0 [pid 5958] <... futex resumed>) = 1 [pid 5957] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5964] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5962] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5958] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5960] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5961] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5965] <... futex resumed>) = 0 [pid 5964] <... futex resumed>) = 0 [pid 5960] <... futex resumed>) = 1 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5966 attached [pid 5965] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, 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] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5963] <... bpf resumed>) = 4 [pid 5961] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5960] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5966] set_robust_list(0x5555743056a0, 24 [pid 5965] <... bpf resumed>) = 3 [pid 5964] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5963] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5962] <... bpf resumed>) = 5 [pid 5966] <... set_robust_list resumed>) = 0 [pid 5963] <... futex resumed>) = 1 [pid 5957] <... futex resumed>) = 0 [pid 5965] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5966] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5957] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5963] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5965] <... futex resumed>) = 1 [pid 5965] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5964] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5961] <... futex resumed>) = 0 [pid 5957] <... futex resumed>) = 0 [pid 5963] <... bpf resumed>) = 5 [pid 5966] <... prctl resumed>) = 0 [pid 5964] <... futex resumed>) = 1 [pid 5962] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5961] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5960] <... futex resumed>) = 0 [pid 5957] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5965] <... futex resumed>) = 0 [pid 5964] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5962] <... futex resumed>) = 1 [pid 5961] <... futex resumed>) = 1 [pid 5960] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5958] <... futex resumed>) = 0 [pid 5070] <... clone resumed>, child_tidptr=0x555574305690) = 5966 [pid 5966] setpgid(0, 0 [pid 5965] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, 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 5963] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5962] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5961] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5960] <... futex resumed>) = 0 [pid 5958] exit_group(0 [pid 5966] <... setpgid resumed>) = 0 [pid 5965] <... bpf resumed>) = -1 EFAULT (Bad address) [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 5963] <... futex resumed>) = 1 [pid 5962] <... futex resumed>) = ? [pid 5960] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5958] <... exit_group resumed>) = ? [pid 5957] <... futex resumed>) = 0 [pid 5966] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5965] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5964] <... bpf resumed>) = 4 [pid 5963] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5962] +++ exited with 0 +++ [pid 5966] <... openat resumed>) = 3 [pid 5965] <... futex resumed>) = 1 [pid 5964] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5961] <... futex resumed>) = 0 [pid 5960] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5957] exit_group(0 [pid 5965] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5964] <... futex resumed>) = 0 [pid 5961] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5960] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5957] <... exit_group resumed>) = ? [pid 5966] write(3, "1000", 4 [pid 5965] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5964] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5963] <... futex resumed>) = ? [pid 5961] <... futex resumed>) = 0 [pid 5966] <... write resumed>) = 4 [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 5961] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5960] <... futex resumed>) = 0 [pid 5966] close(3 [pid 5965] <... bpf resumed>) = 4 [pid 5964] <... bpf resumed>) = 5 [pid 5960] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5958] +++ exited with 0 +++ [pid 5966] <... close resumed>) = 0 [pid 5964] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5966] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5964] <... futex resumed>) = 0 [pid 5960] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5966] <... futex resumed>) = 0 [pid 5965] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5964] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5960] exit_group(0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5958, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5966] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5965] <... futex resumed>) = 1 [pid 5964] <... futex resumed>) = ? [pid 5961] <... futex resumed>) = 0 [pid 5960] <... exit_group resumed>) = ? [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5967 attached [pid 5966] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5965] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5964] +++ exited with 0 +++ [pid 5961] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5966] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5961] <... futex resumed>) = 0 [pid 5967] set_robust_list(0x5555743056a0, 24 [pid 5966] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5961] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5967] <... set_robust_list resumed>) = 0 [pid 5966] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5074] <... clone resumed>, child_tidptr=0x555574305690) = 5967 [pid 5967] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5966] <... mmap resumed>) = 0x7fa95d43d000 [pid 5967] <... prctl resumed>) = 0 [pid 5966] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5967] setpgid(0, 0 [pid 5966] <... mprotect resumed>) = 0 [pid 5967] <... setpgid resumed>) = 0 [pid 5966] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5967] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5966] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5967] <... openat resumed>) = 3 [pid 5966] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5967] write(3, "1000", 4./strace-static-x86_64: Process 5968 attached ) = 4 [pid 5968] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5967] close(3 [pid 5968] <... rseq resumed>) = 0 [pid 5966] <... clone3 resumed> => {parent_tid=[5968]}, 88) = 5968 [pid 5963] +++ exited with 0 +++ [pid 5967] <... close resumed>) = 0 [pid 5960] +++ exited with 0 +++ [pid 5957] +++ exited with 0 +++ [pid 5968] set_robust_list(0x7fa95d45d9a0, 24 [pid 5967] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5966] rt_sigprocmask(SIG_SETMASK, [], [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5957, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5968] <... set_robust_list resumed>) = 0 [pid 5967] <... futex resumed>) = 0 [pid 5966] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5960, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5968] rt_sigprocmask(SIG_SETMASK, [], [pid 5967] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5966] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5968] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5967] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5966] <... futex resumed>) = 0 [pid 5967] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5968] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5966] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5969 attached [pid 5968] <... bpf resumed>) = 3 [pid 5967] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5072] <... clone resumed>, child_tidptr=0x555574305690) = 5969 [pid 5967] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa95d43d000 [pid 5967] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE) = 0 ./strace-static-x86_64: Process 5970 attached [pid 5969] set_robust_list(0x5555743056a0, 24 [pid 5968] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5967] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5969] <... set_robust_list resumed>) = 0 [pid 5968] <... futex resumed>) = 1 [pid 5966] <... futex resumed>) = 0 [pid 5970] set_robust_list(0x5555743056a0, 24 [pid 5967] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5970] <... set_robust_list resumed>) = 0 [pid 5969] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5968] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5966] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5971 attached [pid 5970] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5969] <... prctl resumed>) = 0 [pid 5968] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5966] <... futex resumed>) = 0 [pid 5067] <... clone resumed>, child_tidptr=0x555574305690) = 5970 [pid 5971] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5970] <... prctl resumed>) = 0 [pid 5968] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5967] <... clone3 resumed> => {parent_tid=[5971]}, 88) = 5971 [pid 5966] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5969] setpgid(0, 0 [pid 5971] <... rseq resumed>) = 0 [pid 5970] setpgid(0, 0 [pid 5969] <... setpgid resumed>) = 0 [pid 5968] <... futex resumed>) = 0 [pid 5967] rt_sigprocmask(SIG_SETMASK, [], [pid 5966] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5971] set_robust_list(0x7fa95d45d9a0, 24 [pid 5970] <... setpgid resumed>) = 0 [pid 5969] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5968] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5967] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5966] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5965] <... bpf resumed>) = 5 [pid 5971] <... set_robust_list resumed>) = 0 [pid 5970] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5968] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5967] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5966] <... futex resumed>) = 0 [pid 5968] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5966] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5969] <... openat resumed>) = 3 [pid 5971] rt_sigprocmask(SIG_SETMASK, [], [pid 5970] <... openat resumed>) = 3 [pid 5967] <... futex resumed>) = 0 [pid 5965] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5971] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5970] write(3, "1000", 4 [pid 5967] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5965] <... futex resumed>) = 1 [pid 5971] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5970] <... write resumed>) = 4 [pid 5968] <... bpf resumed>) = 4 [pid 5965] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5971] <... bpf resumed>) = 3 [pid 5970] close(3 [pid 5969] write(3, "1000", 4 [pid 5961] <... futex resumed>) = 0 [pid 5968] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5971] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5970] <... close resumed>) = 0 [pid 5969] <... write resumed>) = 4 [pid 5968] <... futex resumed>) = 1 [pid 5966] <... futex resumed>) = 0 [pid 5961] exit_group(0 [pid 5971] <... futex resumed>) = 1 [pid 5970] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5969] close(3 [pid 5967] <... futex resumed>) = 0 [pid 5966] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5968] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5965] <... futex resumed>) = ? [pid 5961] <... exit_group resumed>) = ? [pid 5971] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5970] <... futex resumed>) = 0 [pid 5969] <... close resumed>) = 0 [pid 5967] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5966] <... futex resumed>) = 0 [pid 5965] +++ exited with 0 +++ [pid 5971] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5970] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5967] <... futex resumed>) = 0 [pid 5971] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5970] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5967] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5971] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5970] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5971] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5970] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5961] +++ exited with 0 +++ [pid 5971] <... futex resumed>) = 1 [pid 5970] <... mmap resumed>) = 0x7fa95d43d000 [pid 5967] <... futex resumed>) = 0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5961, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5971] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5967] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 5971] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5970] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5969] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5967] <... futex resumed>) = 0 [pid 5966] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5068] <... restart_syscall resumed>) = 0 [pid 5971] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... mprotect resumed>) = 0 [pid 5969] <... futex resumed>) = 0 [pid 5967] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5971] <... bpf resumed>) = 4 [pid 5970] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5969] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, NULL, 8) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5969] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5970] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5969] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 5972 attached [pid 5971] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5970] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5969] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5972] set_robust_list(0x5555743056a0, 24 [pid 5969] <... mmap resumed>) = 0x7fa95d43d000 ./strace-static-x86_64: Process 5973 attached [pid 5972] <... set_robust_list resumed>) = 0 [pid 5969] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5973] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5971] <... futex resumed>) = 1 [pid 5967] <... futex resumed>) = 0 [pid 5068] <... clone resumed>, child_tidptr=0x555574305690) = 5972 [pid 5973] <... rseq resumed>) = 0 [pid 5972] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5971] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5970] <... clone3 resumed> => {parent_tid=[5973]}, 88) = 5973 [pid 5969] <... mprotect resumed>) = 0 [pid 5967] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5973] set_robust_list(0x7fa95d45d9a0, 24 [pid 5972] <... prctl resumed>) = 0 [pid 5971] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5970] rt_sigprocmask(SIG_SETMASK, [], [pid 5967] <... futex resumed>) = 0 [pid 5973] <... set_robust_list resumed>) = 0 [pid 5972] setpgid(0, 0 [pid 5971] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5970] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5969] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5967] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5973] rt_sigprocmask(SIG_SETMASK, [], [pid 5972] <... setpgid resumed>) = 0 [pid 5970] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5969] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5973] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5970] <... futex resumed>) = 0 [pid 5973] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5970] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5972] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 5974 attached [pid 5973] <... bpf resumed>) = 3 [pid 5974] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053) = 0 [pid 5974] set_robust_list(0x7fa95d45d9a0, 24) = 0 [pid 5974] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5972] <... openat resumed>) = 3 [pid 5973] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5971] <... bpf resumed>) = 5 [pid 5969] <... clone3 resumed> => {parent_tid=[5974]}, 88) = 5974 [pid 5968] <... bpf resumed>) = 5 [pid 5972] write(3, "1000", 4 [pid 5973] <... futex resumed>) = 1 [pid 5969] rt_sigprocmask(SIG_SETMASK, [], [pid 5968] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5973] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5972] <... write resumed>) = 4 [pid 5969] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5968] <... futex resumed>) = 1 [pid 5966] <... futex resumed>) = 0 [pid 5972] close(3 [pid 5969] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5968] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5972] <... close resumed>) = 0 [pid 5969] <... futex resumed>) = 0 [pid 5974] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, 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] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5971] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5970] <... futex resumed>) = 0 [pid 5969] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5966] exit_group(0 [pid 5974] <... bpf resumed>) = 3 [pid 5971] <... futex resumed>) = 1 [pid 5970] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5967] <... futex resumed>) = 0 [pid 5974] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5973] <... futex resumed>) = 0 [pid 5972] <... futex resumed>) = 0 [pid 5971] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5970] <... futex resumed>) = 1 [pid 5969] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5968] <... futex resumed>) = ? [pid 5967] exit_group(0 [pid 5966] <... exit_group resumed>) = ? [pid 5974] <... futex resumed>) = 0 [pid 5973] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, 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=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5971] <... futex resumed>) = ? [pid 5970] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5969] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5968] +++ exited with 0 +++ [pid 5967] <... exit_group resumed>) = ? [pid 5974] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5973] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5972] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5971] +++ exited with 0 +++ [pid 5969] <... futex resumed>) = 0 [pid 5974] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5972] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5969] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5973] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5972] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5972] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5974] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5973] <... futex resumed>) = 1 [pid 5972] <... mmap resumed>) = 0x7fa95d43d000 [pid 5970] <... futex resumed>) = 0 [pid 5974] <... futex resumed>) = 1 [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] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5970] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5969] <... futex resumed>) = 0 [pid 5974] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5970] <... futex resumed>) = 0 [pid 5970] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5973] <... bpf resumed>) = 4 [pid 5969] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5972] <... mprotect resumed>) = 0 [pid 5972] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5974] <... futex resumed>) = 0 [pid 5973] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5969] <... futex resumed>) = 1 [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] <... futex resumed>) = 1 [pid 5972] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5970] <... futex resumed>) = 0 [pid 5969] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5974] <... bpf resumed>) = 4 [pid 5973] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5970] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5973] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5970] <... futex resumed>) = 0 [pid 5973] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5970] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 5975 attached [pid 5974] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5972] <... clone3 resumed> => {parent_tid=[5975]}, 88) = 5975 [pid 5975] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5974] <... futex resumed>) = 1 [pid 5972] rt_sigprocmask(SIG_SETMASK, [], [pid 5969] <... futex resumed>) = 0 [pid 5975] <... rseq resumed>) = 0 [pid 5974] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5969] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5975] set_robust_list(0x7fa95d45d9a0, 24 [pid 5974] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5969] <... futex resumed>) = 0 [pid 5972] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5975] <... set_robust_list resumed>) = 0 [pid 5974] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5972] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5969] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5975] rt_sigprocmask(SIG_SETMASK, [], [pid 5972] <... futex resumed>) = 0 [pid 5967] +++ exited with 0 +++ [pid 5966] +++ exited with 0 +++ [pid 5975] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5972] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5975] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5967, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5966, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5070] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 5976 attached [pid 5975] <... bpf resumed>) = 3 [pid 5070] <... restart_syscall resumed>) = 0 [pid 5976] set_robust_list(0x5555743056a0, 24 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5975] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5975] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5972] <... futex resumed>) = 0 [pid 5972] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5074] <... clone resumed>, child_tidptr=0x555574305690) = 5976 [pid 5975] <... futex resumed>) = 0 [pid 5972] <... futex resumed>) = 1 [pid 5975] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5976] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 5977 attached [pid 5976] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5975] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5972] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5070] <... clone resumed>, child_tidptr=0x555574305690) = 5977 [pid 5977] set_robust_list(0x5555743056a0, 24 [pid 5976] <... prctl resumed>) = 0 [pid 5975] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5972] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5977] <... set_robust_list resumed>) = 0 [pid 5975] <... futex resumed>) = 0 [pid 5972] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5977] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5976] setpgid(0, 0 [pid 5975] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... futex resumed>) = 0 [pid 5977] <... prctl resumed>) = 0 [pid 5976] <... setpgid resumed>) = 0 [pid 5975] <... bpf resumed>) = 4 [pid 5972] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5977] setpgid(0, 0 [pid 5976] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5977] <... setpgid resumed>) = 0 [pid 5977] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5976] <... openat resumed>) = 3 [pid 5977] <... openat resumed>) = 3 [pid 5976] write(3, "1000", 4 [pid 5975] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5976] <... write resumed>) = 4 [pid 5977] write(3, "1000", 4 [pid 5976] close(3 [pid 5975] <... futex resumed>) = 1 [pid 5972] <... futex resumed>) = 0 [pid 5977] <... write resumed>) = 4 [pid 5976] <... close resumed>) = 0 [pid 5975] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5972] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5977] close(3 [pid 5972] <... futex resumed>) = 0 [pid 5977] <... close resumed>) = 0 [pid 5976] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5972] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5977] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5976] <... futex resumed>) = 0 [pid 5977] <... futex resumed>) = 0 [pid 5976] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5977] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, NULL, 8) = 0 [pid 5976] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5977] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5976] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5977] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5976] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5977] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5976] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5977] <... mmap resumed>) = 0x7fa95d43d000 [pid 5976] <... mmap resumed>) = 0x7fa95d43d000 [pid 5977] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5976] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5977] <... mprotect resumed>) = 0 [pid 5976] <... mprotect resumed>) = 0 [pid 5977] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5976] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5977] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5976] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5977] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5976] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0}./strace-static-x86_64: Process 5978 attached [pid 5977] <... clone3 resumed> => {parent_tid=[5978]}, 88) = 5978 [pid 5978] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053./strace-static-x86_64: Process 5979 attached [pid 5977] rt_sigprocmask(SIG_SETMASK, [], [pid 5978] <... rseq resumed>) = 0 [pid 5975] <... bpf resumed>) = 5 [pid 5974] <... bpf resumed>) = 5 [pid 5973] <... bpf resumed>) = 5 [pid 5979] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5978] set_robust_list(0x7fa95d45d9a0, 24 [pid 5977] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5976] <... clone3 resumed> => {parent_tid=[5979]}, 88) = 5979 [pid 5975] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5974] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5973] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5979] <... rseq resumed>) = 0 [pid 5978] <... set_robust_list resumed>) = 0 [pid 5977] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5976] rt_sigprocmask(SIG_SETMASK, [], [pid 5975] <... futex resumed>) = 1 [pid 5974] <... futex resumed>) = 1 [pid 5973] <... futex resumed>) = 1 [pid 5972] <... futex resumed>) = 0 [pid 5970] <... futex resumed>) = 0 [pid 5969] <... futex resumed>) = 0 [pid 5979] set_robust_list(0x7fa95d45d9a0, 24 [pid 5978] rt_sigprocmask(SIG_SETMASK, [], [pid 5977] <... futex resumed>) = 0 [pid 5976] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5975] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5973] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5972] exit_group(0 [pid 5970] exit_group(0 [pid 5969] exit_group(0 [pid 5979] <... set_robust_list resumed>) = 0 [pid 5978] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5977] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5976] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5975] <... futex resumed>) = ? [pid 5974] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5973] <... futex resumed>) = ? [pid 5972] <... exit_group resumed>) = ? [pid 5970] <... exit_group resumed>) = ? [pid 5969] <... exit_group resumed>) = ? [pid 5974] <... futex resumed>) = ? [pid 5979] rt_sigprocmask(SIG_SETMASK, [], [pid 5978] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, 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] +++ exited with 0 +++ [pid 5973] +++ exited with 0 +++ [pid 5979] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5978] <... bpf resumed>) = 3 [pid 5976] <... futex resumed>) = 0 [pid 5970] +++ exited with 0 +++ [pid 5979] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5976] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5978] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5979] <... bpf resumed>) = 3 [pid 5978] <... futex resumed>) = 1 [pid 5977] <... futex resumed>) = 0 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5970, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5979] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5978] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5977] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5979] <... futex resumed>) = 1 [pid 5978] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5977] <... futex resumed>) = 0 [pid 5976] <... futex resumed>) = 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5980 attached [pid 5979] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5978] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5977] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5976] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5979] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5978] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5976] <... futex resumed>) = 0 [pid 5980] set_robust_list(0x5555743056a0, 24 [pid 5979] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5978] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5980] <... set_robust_list resumed>) = 0 [pid 5980] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5979] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5978] <... futex resumed>) = 1 [pid 5977] <... futex resumed>) = 0 [pid 5976] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5067] <... clone resumed>, child_tidptr=0x555574305690) = 5980 [pid 5980] <... prctl resumed>) = 0 [pid 5979] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5978] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5977] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5976] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5980] setpgid(0, 0 [pid 5979] <... futex resumed>) = 0 [pid 5978] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5977] <... futex resumed>) = 0 [pid 5976] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5980] <... setpgid resumed>) = 0 [pid 5979] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [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 5977] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5976] <... futex resumed>) = 0 [pid 5980] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5979] <... bpf resumed>) = 4 [pid 5976] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5978] <... bpf resumed>) = 4 [pid 5980] <... openat resumed>) = 3 [pid 5979] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5978] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5980] write(3, "1000", 4 [pid 5979] <... futex resumed>) = 1 [pid 5976] <... futex resumed>) = 0 [pid 5980] <... write resumed>) = 4 [pid 5979] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5978] <... futex resumed>) = 1 [pid 5977] <... futex resumed>) = 0 [pid 5976] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5980] close(3 [pid 5979] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5978] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5977] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5976] <... futex resumed>) = 0 [pid 5980] <... close resumed>) = 0 [pid 5979] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5978] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5977] <... futex resumed>) = 0 [pid 5976] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5980] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5977] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5972] +++ exited with 0 +++ [pid 5980] <... futex resumed>) = 0 [pid 5979] <... bpf resumed>) = 5 [pid 5978] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5972, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5980] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5979] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5980] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5979] <... futex resumed>) = 1 [pid 5976] <... futex resumed>) = 0 [pid 5980] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5979] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5976] exit_group(0 [pid 5980] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5979] <... futex resumed>) = ? [pid 5976] <... exit_group resumed>) = ? [pid 5980] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5979] +++ exited with 0 +++ [pid 5980] <... mmap resumed>) = 0x7fa95d43d000 [pid 5980] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5980] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5981 attached ./strace-static-x86_64: Process 5982 attached [pid 5981] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5980] <... clone3 resumed> => {parent_tid=[5981]}, 88) = 5981 [pid 5982] set_robust_list(0x5555743056a0, 24 [pid 5981] <... rseq resumed>) = 0 [pid 5980] rt_sigprocmask(SIG_SETMASK, [], [pid 5982] <... set_robust_list resumed>) = 0 [pid 5981] set_robust_list(0x7fa95d45d9a0, 24 [pid 5980] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5982] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5981] <... set_robust_list resumed>) = 0 [pid 5980] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5982] <... prctl resumed>) = 0 [pid 5981] rt_sigprocmask(SIG_SETMASK, [], [pid 5980] <... futex resumed>) = 0 [pid 5982] setpgid(0, 0 [pid 5981] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5980] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5068] <... clone resumed>, child_tidptr=0x555574305690) = 5982 [pid 5982] <... setpgid resumed>) = 0 [pid 5981] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, 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] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5981] <... bpf resumed>) = 3 [pid 5982] <... openat resumed>) = 3 [pid 5981] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5982] write(3, "1000", 4 [pid 5981] <... futex resumed>) = 1 [pid 5980] <... futex resumed>) = 0 [pid 5982] <... write resumed>) = 4 [pid 5981] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5980] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5982] close(3 [pid 5981] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5980] <... futex resumed>) = 0 [pid 5982] <... close resumed>) = 0 [pid 5981] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5980] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5982] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5981] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5982] <... futex resumed>) = 0 [pid 5981] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5982] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5981] <... futex resumed>) = 1 [pid 5980] <... futex resumed>) = 0 [pid 5982] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5981] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5980] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5982] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5981] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5980] <... futex resumed>) = 0 [pid 5982] <... rt_sigprocmask resumed>NULL, 8) = 0 [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 5980] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5982] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5981] <... bpf resumed>) = 4 [pid 5982] <... mmap resumed>) = 0x7fa95d43d000 [pid 5981] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5978] <... bpf resumed>) = 5 [pid 5974] +++ exited with 0 +++ [pid 5969] +++ exited with 0 +++ [pid 5982] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5981] <... futex resumed>) = 1 [pid 5980] <... futex resumed>) = 0 [pid 5978] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5969, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5982] <... mprotect resumed>) = 0 [pid 5981] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5980] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5978] <... futex resumed>) = 1 [pid 5977] <... futex resumed>) = 0 [pid 5982] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5981] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5980] <... futex resumed>) = 0 [pid 5978] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5977] exit_group(0 [pid 5982] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5981] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5980] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5978] <... futex resumed>) = ? [pid 5977] <... exit_group resumed>) = ? [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5978] +++ exited with 0 +++ ./strace-static-x86_64: Process 5983 attached [pid 5983] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5982] <... clone3 resumed> => {parent_tid=[5983]}, 88) = 5983 [pid 5983] <... rseq resumed>) = 0 [pid 5982] rt_sigprocmask(SIG_SETMASK, [], [pid 5983] set_robust_list(0x7fa95d45d9a0, 24 [pid 5982] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5983] <... set_robust_list resumed>) = 0 [pid 5982] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5984 attached [pid 5983] rt_sigprocmask(SIG_SETMASK, [], [pid 5982] <... futex resumed>) = 0 [pid 5984] set_robust_list(0x5555743056a0, 24 [pid 5983] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5984] <... set_robust_list resumed>) = 0 [pid 5982] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5984] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5983] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5984] <... prctl resumed>) = 0 [pid 5983] <... bpf resumed>) = 3 [pid 5072] <... clone resumed>, child_tidptr=0x555574305690) = 5984 [pid 5984] setpgid(0, 0 [pid 5983] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5984] <... setpgid resumed>) = 0 [pid 5983] <... futex resumed>) = 1 [pid 5982] <... futex resumed>) = 0 [pid 5984] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5983] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5982] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5984] <... openat resumed>) = 3 [pid 5983] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5984] write(3, "1000", 4 [pid 5983] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5982] <... futex resumed>) = 0 [pid 5984] <... write resumed>) = 4 [pid 5982] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5983] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5984] close(3 [pid 5983] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5984] <... close resumed>) = 0 [pid 5983] <... futex resumed>) = 1 [pid 5982] <... futex resumed>) = 0 [pid 5984] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5983] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5982] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5984] <... futex resumed>) = 0 [pid 5983] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5982] <... futex resumed>) = 0 [pid 5984] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5983] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5982] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5976] +++ exited with 0 +++ [pid 5981] <... bpf resumed>) = 5 [pid 5984] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5976, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5983] <... bpf resumed>) = 4 [pid 5984] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5981] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5984] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5983] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5981] <... futex resumed>) = 1 [pid 5984] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5983] <... futex resumed>) = 1 [pid 5982] <... futex resumed>) = 0 [pid 5981] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5983] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5982] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5984] <... mmap resumed>) = 0x7fa95d43d000 [pid 5984] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5983] <... bpf resumed>) = 5 [pid 5982] <... futex resumed>) = 0 [pid 5980] <... futex resumed>) = 0 [pid 5977] +++ exited with 0 +++ [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5985 attached [pid 5984] <... mprotect resumed>) = 0 [pid 5983] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5982] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5980] exit_group(0 [pid 5985] set_robust_list(0x5555743056a0, 24 [pid 5984] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5983] <... futex resumed>) = 0 [pid 5982] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5981] <... futex resumed>) = ? [pid 5980] <... exit_group resumed>) = ? [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5977, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5985] <... set_robust_list resumed>) = 0 [pid 5984] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5983] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5982] exit_group(0 [pid 5981] +++ exited with 0 +++ [pid 5074] <... clone resumed>, child_tidptr=0x555574305690) = 5985 [pid 5070] restart_syscall(<... resuming interrupted clone ...> [pid 5985] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5984] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5983] <... futex resumed>) = ? [pid 5982] <... exit_group resumed>) = ? [pid 5070] <... restart_syscall resumed>) = 0 [pid 5985] <... prctl resumed>) = 0 [pid 5983] +++ exited with 0 +++ ./strace-static-x86_64: Process 5986 attached [pid 5986] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053) = 0 [pid 5985] setpgid(0, 0 [pid 5984] <... clone3 resumed> => {parent_tid=[5986]}, 88) = 5986 [pid 5986] set_robust_list(0x7fa95d45d9a0, 24 [pid 5985] <... setpgid resumed>) = 0 [pid 5984] rt_sigprocmask(SIG_SETMASK, [], [pid 5986] <... set_robust_list resumed>) = 0 [pid 5985] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5984] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5986] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5984] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5987 attached [pid 5986] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5985] <... openat resumed>) = 3 [pid 5984] <... futex resumed>) = 0 [pid 5987] set_robust_list(0x5555743056a0, 24) = 0 [pid 5986] <... bpf resumed>) = 3 [pid 5985] write(3, "1000", 4 [pid 5984] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5987] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5986] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5985] <... write resumed>) = 4 [pid 5984] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5070] <... clone resumed>, child_tidptr=0x555574305690) = 5987 [pid 5987] <... prctl resumed>) = 0 [pid 5986] <... futex resumed>) = 0 [pid 5985] close(3 [pid 5984] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5987] setpgid(0, 0 [pid 5986] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5985] <... close resumed>) = 0 [pid 5984] <... futex resumed>) = 0 [pid 5987] <... setpgid resumed>) = 0 [pid 5987] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5986] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5985] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5984] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5987] <... openat resumed>) = 3 [pid 5986] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5985] <... futex resumed>) = 0 [pid 5987] write(3, "1000", 4 [pid 5986] <... futex resumed>) = 1 [pid 5985] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5984] <... futex resumed>) = 0 [pid 5986] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5985] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5984] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5986] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5985] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5984] <... futex resumed>) = 0 [pid 5987] <... write resumed>) = 4 [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] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5984] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5987] close(3 [pid 5986] <... bpf resumed>) = 4 [pid 5985] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5982] +++ exited with 0 +++ [pid 5980] +++ exited with 0 +++ [pid 5987] <... close resumed>) = 0 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5980, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5982, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5987] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5987] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5985] <... mmap resumed>) = 0x7fa95d43d000 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5988 attached [pid 5987] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5986] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5985] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5985] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 5989 attached [pid 5988] set_robust_list(0x5555743056a0, 24 [pid 5987] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5986] <... futex resumed>) = 1 [pid 5985] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5984] <... futex resumed>) = 0 [pid 5068] <... clone resumed>, child_tidptr=0x555574305690) = 5988 [pid 5989] set_robust_list(0x5555743056a0, 24 [pid 5988] <... set_robust_list resumed>) = 0 [pid 5987] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5986] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5984] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5990 attached [pid 5989] <... set_robust_list resumed>) = 0 [pid 5988] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5987] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5986] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5984] <... futex resumed>) = 0 [pid 5067] <... clone resumed>, child_tidptr=0x555574305690) = 5989 [pid 5990] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5989] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5988] <... prctl resumed>) = 0 [pid 5987] <... mmap resumed>) = 0x7fa95d43d000 [pid 5986] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5984] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5990] <... rseq resumed>) = 0 [pid 5989] <... prctl resumed>) = 0 [pid 5988] setpgid(0, 0 [pid 5987] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5985] <... clone3 resumed> => {parent_tid=[5990]}, 88) = 5990 [pid 5990] set_robust_list(0x7fa95d45d9a0, 24 [pid 5989] setpgid(0, 0 [pid 5988] <... setpgid resumed>) = 0 [pid 5987] <... mprotect resumed>) = 0 [pid 5985] rt_sigprocmask(SIG_SETMASK, [], [pid 5990] <... set_robust_list resumed>) = 0 [pid 5989] <... setpgid resumed>) = 0 [pid 5988] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5985] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5990] rt_sigprocmask(SIG_SETMASK, [], [pid 5989] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5988] <... openat resumed>) = 3 [pid 5987] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5985] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5990] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5990] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5989] <... openat resumed>) = 3 [pid 5988] write(3, "1000", 4 [pid 5987] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5986] <... bpf resumed>) = 5 [pid 5985] <... futex resumed>) = 0 [pid 5990] <... bpf resumed>) = 3 [pid 5989] write(3, "1000", 4 [pid 5988] <... write resumed>) = 4 [pid 5987] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5985] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5991 attached [pid 5990] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5989] <... write resumed>) = 4 [pid 5988] close(3 [pid 5986] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5985] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5991] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5990] <... futex resumed>) = 0 [pid 5989] close(3 [pid 5988] <... close resumed>) = 0 [pid 5987] <... clone3 resumed> => {parent_tid=[5991]}, 88) = 5991 [pid 5986] <... futex resumed>) = 1 [pid 5985] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5984] <... futex resumed>) = 0 [pid 5991] <... rseq resumed>) = 0 [pid 5990] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5989] <... close resumed>) = 0 [pid 5988] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5987] rt_sigprocmask(SIG_SETMASK, [], [pid 5986] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5985] <... futex resumed>) = 0 [pid 5984] exit_group(0 [pid 5991] set_robust_list(0x7fa95d45d9a0, 24 [pid 5990] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5985] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5986] <... futex resumed>) = ? [pid 5984] <... exit_group resumed>) = ? [pid 5991] <... set_robust_list resumed>) = 0 [pid 5990] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5989] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5988] <... futex resumed>) = 0 [pid 5987] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5986] +++ exited with 0 +++ [pid 5984] +++ exited with 0 +++ [pid 5991] rt_sigprocmask(SIG_SETMASK, [], [pid 5990] <... futex resumed>) = 1 [pid 5989] <... futex resumed>) = 0 [pid 5988] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5987] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5985] <... futex resumed>) = 0 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5984, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5991] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5990] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5989] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5988] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5987] <... futex resumed>) = 0 [pid 5985] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5991] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, 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 resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5989] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5988] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5987] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5985] <... futex resumed>) = 0 [pid 5990] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5989] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5988] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5985] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5991] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 5992 attached [pid 5991] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5990] <... bpf resumed>) = 4 [pid 5989] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5988] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5072] <... clone resumed>, child_tidptr=0x555574305690) = 5992 [pid 5992] set_robust_list(0x5555743056a0, 24 [pid 5991] <... futex resumed>) = 1 [pid 5990] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5989] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5988] <... mmap resumed>) = 0x7fa95d43d000 [pid 5987] <... futex resumed>) = 0 [pid 5992] <... set_robust_list resumed>) = 0 [pid 5991] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5990] <... futex resumed>) = 1 [pid 5989] <... mmap resumed>) = 0x7fa95d43d000 [pid 5988] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5987] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5985] <... futex resumed>) = 0 [pid 5992] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5991] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5990] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5989] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5988] <... mprotect resumed>) = 0 [pid 5987] <... futex resumed>) = 0 [pid 5985] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5992] <... prctl resumed>) = 0 [pid 5991] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5990] <... bpf resumed>) = 5 [pid 5989] <... mprotect resumed>) = 0 [pid 5987] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5985] <... futex resumed>) = 0 [pid 5992] setpgid(0, 0 [pid 5991] <... futex resumed>) = 0 [pid 5990] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5989] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5988] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5987] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5985] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5992] <... setpgid resumed>) = 0 [pid 5991] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5990] <... futex resumed>) = 0 [pid 5989] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5988] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5987] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5985] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5992] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5991] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5990] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5987] <... futex resumed>) = 0 [pid 5985] exit_group(0 [pid 5988] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0}./strace-static-x86_64: Process 5993 attached [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 5987] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5985] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5994 attached [pid 5993] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5992] <... openat resumed>) = 3 [pid 5991] <... bpf resumed>) = 4 [pid 5990] <... futex resumed>) = ? [pid 5988] <... clone3 resumed> => {parent_tid=[5993]}, 88) = 5993 [pid 5994] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5993] <... rseq resumed>) = 0 [pid 5992] write(3, "1000", 4 [pid 5988] rt_sigprocmask(SIG_SETMASK, [], [pid 5994] <... rseq resumed>) = 0 [pid 5993] set_robust_list(0x7fa95d45d9a0, 24 [pid 5988] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5994] set_robust_list(0x7fa95d45d9a0, 24 [pid 5993] <... set_robust_list resumed>) = 0 [pid 5988] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5994] <... set_robust_list resumed>) = 0 [pid 5993] rt_sigprocmask(SIG_SETMASK, [], [pid 5988] <... futex resumed>) = 0 [pid 5994] rt_sigprocmask(SIG_SETMASK, [], [pid 5993] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5994] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5988] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5994] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5993] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=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 5992] <... write resumed>) = 4 [pid 5991] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5990] +++ exited with 0 +++ [pid 5989] <... clone3 resumed> => {parent_tid=[5994]}, 88) = 5994 [pid 5985] +++ exited with 0 +++ [pid 5993] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5992] close(3 [pid 5991] <... futex resumed>) = 1 [pid 5989] rt_sigprocmask(SIG_SETMASK, [], [pid 5987] <... futex resumed>) = 0 [pid 5993] <... futex resumed>) = 1 [pid 5992] <... close resumed>) = 0 [pid 5991] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5989] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5988] <... futex resumed>) = 0 [pid 5987] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5985, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5993] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5992] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5991] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5989] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5988] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5987] <... futex resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5995 attached [pid 5994] <... futex resumed>) = 0 [pid 5993] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5992] <... futex resumed>) = 0 [pid 5991] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5989] <... futex resumed>) = 1 [pid 5988] <... futex resumed>) = 0 [pid 5987] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5994] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5993] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5992] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5991] <... bpf resumed>) = 5 [pid 5989] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5988] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5995] set_robust_list(0x5555743056a0, 24 [pid 5994] <... bpf resumed>) = 3 [pid 5993] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5992] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5991] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5074] <... clone resumed>, child_tidptr=0x555574305690) = 5995 [pid 5995] <... set_robust_list resumed>) = 0 [pid 5994] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5993] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5992] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5991] <... futex resumed>) = 1 [pid 5987] <... futex resumed>) = 0 [pid 5994] <... futex resumed>) = 1 [pid 5992] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5991] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5989] <... futex resumed>) = 0 [pid 5987] exit_group(0 [pid 5995] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5994] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5993] <... futex resumed>) = 1 [pid 5992] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5991] <... futex resumed>) = ? [pid 5989] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5988] <... futex resumed>) = 0 [pid 5987] <... exit_group resumed>) = ? [pid 5995] <... prctl resumed>) = 0 [pid 5994] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5993] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5992] <... mmap resumed>) = 0x7fa95d43d000 [pid 5991] +++ exited with 0 +++ [pid 5989] <... futex resumed>) = 0 [pid 5988] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5987] +++ exited with 0 +++ [pid 5995] setpgid(0, 0 [pid 5994] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5993] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5992] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5989] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5988] <... futex resumed>) = 0 [pid 5995] <... setpgid resumed>) = 0 [pid 5994] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5993] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 5988] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5995] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5994] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5992] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5987, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5992] <... rt_sigprocmask resumed>[], 8) = 0 [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0}./strace-static-x86_64: Process 5996 attached => {parent_tid=[5996]}, 88) = 5996 [pid 5994] <... futex resumed>) = 1 [pid 5989] <... futex resumed>) = 0 [pid 5070] restart_syscall(<... resuming interrupted clone ...> [pid 5996] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5992] rt_sigprocmask(SIG_SETMASK, [], [pid 5989] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5993] <... bpf resumed>) = 4 [pid 5996] <... rseq resumed>) = 0 [pid 5992] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5989] <... futex resumed>) = 0 [pid 5996] set_robust_list(0x7fa95d45d9a0, 24 [pid 5995] <... openat resumed>) = 3 [pid 5994] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5993] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5992] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5989] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5070] <... restart_syscall resumed>) = 0 [pid 5996] <... set_robust_list resumed>) = 0 [pid 5995] write(3, "1000", 4 [pid 5992] <... futex resumed>) = 0 [pid 5996] rt_sigprocmask(SIG_SETMASK, [], [pid 5992] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5996] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5994] <... bpf resumed>) = 4 [pid 5996] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5995] <... write resumed>) = 4 [pid 5993] <... futex resumed>) = 1 [pid 5988] <... futex resumed>) = 0 [pid 5995] close(3 [pid 5994] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5993] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5988] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5996] <... bpf resumed>) = 3 [pid 5995] <... close resumed>) = 0 [pid 5994] <... futex resumed>) = 1 [pid 5993] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5989] <... futex resumed>) = 0 [pid 5988] <... futex resumed>) = 0 [pid 5996] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5995] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5989] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5988] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5996] <... futex resumed>) = 1 [pid 5995] <... futex resumed>) = 0 [pid 5994] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5993] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5992] <... futex resumed>) = 0 [pid 5989] <... futex resumed>) = 0 [pid 5996] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5995] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5992] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5989] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 5997 attached [pid 5996] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5995] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5992] <... futex resumed>) = 0 [pid 5997] set_robust_list(0x5555743056a0, 24 [pid 5996] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5995] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5994] <... bpf resumed>) = 5 [pid 5992] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5997] <... set_robust_list resumed>) = 0 [pid 5996] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5995] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5993] <... bpf resumed>) = 5 [pid 5070] <... clone resumed>, child_tidptr=0x555574305690) = 5997 [pid 5997] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5996] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5995] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5994] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5993] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5997] <... prctl resumed>) = 0 [pid 5996] <... futex resumed>) = 1 [pid 5995] <... mmap resumed>) = 0x7fa95d43d000 [pid 5992] <... futex resumed>) = 0 [pid 5989] <... futex resumed>) = 0 [pid 5994] <... futex resumed>) = 1 [pid 5988] <... futex resumed>) = 0 [pid 5993] <... futex resumed>) = 1 [pid 5997] setpgid(0, 0 [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 5995] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5994] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5993] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5992] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5989] exit_group(0 [pid 5988] exit_group(0 [pid 5997] <... setpgid resumed>) = 0 [pid 5996] <... bpf resumed>) = 4 [pid 5995] <... mprotect resumed>) = 0 [pid 5994] <... futex resumed>) = ? [pid 5993] <... futex resumed>) = ? [pid 5992] <... futex resumed>) = 0 [pid 5989] <... exit_group resumed>) = ? [pid 5988] <... exit_group resumed>) = ? [pid 5997] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5994] +++ exited with 0 +++ [pid 5992] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5997] <... openat resumed>) = 3 [pid 5996] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5992] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5992] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5997] write(3, "1000", 4 [pid 5996] <... futex resumed>) = 0 [pid 5992] <... futex resumed>) = 0 [pid 5997] <... write resumed>) = 4 [pid 5996] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5992] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5997] close(3) = 0 [pid 5997] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5997] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5995] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5997] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5997] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5995] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5997] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5995] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5997] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5989] +++ exited with 0 +++ [pid 5997] <... mmap resumed>) = 0x7fa95d43d000 [pid 5995] <... clone3 resumed> => {parent_tid=[5998]}, 88) = 5998 [pid 5997] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5995] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 5998 attached [pid 5997] <... mprotect resumed>) = 0 [pid 5996] <... bpf resumed>) = 5 [pid 5995] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5998] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5996] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5998] <... rseq resumed>) = 0 [pid 5997] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5996] <... futex resumed>) = 1 [pid 5995] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5992] <... futex resumed>) = 0 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5989, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5998] set_robust_list(0x7fa95d45d9a0, 24 [pid 5997] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5996] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5995] <... futex resumed>) = 0 [pid 5992] exit_group(0 [pid 5998] <... set_robust_list resumed>) = 0 [pid 5997] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5996] <... futex resumed>) = ? [pid 5995] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5992] <... exit_group resumed>) = ? [pid 5998] rt_sigprocmask(SIG_SETMASK, [], [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5998] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5996] +++ exited with 0 +++ ./strace-static-x86_64: Process 5999 attached ./strace-static-x86_64: Process 6000 attached [pid 5998] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6000] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 5999] set_robust_list(0x5555743056a0, 24 [pid 5998] <... bpf resumed>) = 3 [pid 5997] <... clone3 resumed> => {parent_tid=[6000]}, 88) = 6000 [pid 6000] <... rseq resumed>) = 0 [pid 5999] <... set_robust_list resumed>) = 0 [pid 5998] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5997] rt_sigprocmask(SIG_SETMASK, [], [pid 5067] <... clone resumed>, child_tidptr=0x555574305690) = 5999 [pid 6000] set_robust_list(0x7fa95d45d9a0, 24 [pid 5998] <... futex resumed>) = 1 [pid 5999] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5997] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5995] <... futex resumed>) = 0 [pid 6000] <... set_robust_list resumed>) = 0 [pid 5999] <... prctl resumed>) = 0 [pid 5998] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5997] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5995] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6000] rt_sigprocmask(SIG_SETMASK, [], [pid 5999] setpgid(0, 0 [pid 5998] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5997] <... futex resumed>) = 0 [pid 5995] <... futex resumed>) = 0 [pid 6000] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5999] <... setpgid resumed>) = 0 [pid 5998] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5997] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5995] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6000] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5999] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5998] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5998] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6000] <... bpf resumed>) = 3 [pid 5998] <... futex resumed>) = 1 [pid 5995] <... futex resumed>) = 0 [pid 5995] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [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 5995] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6000] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5999] <... openat resumed>) = 3 [pid 6000] <... futex resumed>) = 1 [pid 5999] write(3, "1000", 4 [pid 6000] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5999] <... write resumed>) = 4 [pid 5999] close(3) = 0 [pid 5999] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5997] <... futex resumed>) = 0 [pid 5999] <... futex resumed>) = 0 [pid 5997] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5998] <... bpf resumed>) = 4 [pid 6000] <... futex resumed>) = 0 [pid 5999] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5998] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5997] <... futex resumed>) = 1 [pid 6000] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5999] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5998] <... futex resumed>) = 1 [pid 5997] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5995] <... futex resumed>) = 0 [pid 5999] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6000] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5998] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5999] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5995] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5993] +++ exited with 0 +++ [pid 5998] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5992] +++ exited with 0 +++ [pid 6000] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5988] +++ exited with 0 +++ [pid 6000] <... futex resumed>) = 1 [pid 5999] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5998] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6000] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5999] <... mmap resumed>) = 0x7fa95d43d000 [pid 5997] <... futex resumed>) = 0 [pid 5995] <... futex resumed>) = 0 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5992, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5988, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5999] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5997] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5995] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6000] <... futex resumed>) = 0 [pid 5999] <... mprotect resumed>) = 0 [pid 5997] <... futex resumed>) = 1 [pid 6000] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5999] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6000] <... bpf resumed>) = 4 [pid 5999] <... rt_sigprocmask resumed>[], 8) = 0 ./strace-static-x86_64: Process 6001 attached [pid 6000] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 6001] set_robust_list(0x5555743056a0, 24 [pid 6000] <... futex resumed>) = 1 ./strace-static-x86_64: Process 6002 attached [pid 6001] <... set_robust_list resumed>) = 0 [pid 6000] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5997] <... futex resumed>) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6002] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053) = 0 [pid 6001] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5999] <... clone3 resumed> => {parent_tid=[6002]}, 88) = 6002 [pid 6002] set_robust_list(0x7fa95d45d9a0, 24) = 0 [pid 5999] rt_sigprocmask(SIG_SETMASK, [], [pid 6002] rt_sigprocmask(SIG_SETMASK, [], [pid 6001] <... prctl resumed>) = 0 [pid 5999] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 6003 attached [pid 6002] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6001] setpgid(0, 0 [pid 5999] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5997] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6003] set_robust_list(0x5555743056a0, 24 [pid 6002] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, 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] <... setpgid resumed>) = 0 [pid 6000] <... futex resumed>) = 0 [pid 5999] <... futex resumed>) = 0 [pid 5997] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5072] <... clone resumed>, child_tidptr=0x555574305690) = 6001 [pid 5068] <... clone resumed>, child_tidptr=0x555574305690) = 6003 [pid 6003] <... set_robust_list resumed>) = 0 [pid 6002] <... bpf resumed>) = 3 [pid 6001] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6000] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5999] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6003] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6002] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6001] <... openat resumed>) = 3 [pid 6003] <... prctl resumed>) = 0 [pid 6002] <... futex resumed>) = 0 [pid 6001] write(3, "1000", 4 [pid 5999] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6003] setpgid(0, 0 [pid 6002] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6001] <... write resumed>) = 4 [pid 5999] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6003] <... setpgid resumed>) = 0 [pid 6002] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6001] close(3 [pid 5999] <... futex resumed>) = 0 [pid 5999] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6003] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6002] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 6001] <... close resumed>) = 0 [pid 6003] <... openat resumed>) = 3 [pid 6002] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6003] write(3, "1000", 4 [pid 6002] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6003] <... write resumed>) = 4 [pid 6003] close(3 [pid 6002] <... futex resumed>) = 1 [pid 5999] <... futex resumed>) = 0 [pid 6003] <... close resumed>) = 0 [pid 5999] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [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(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5999] <... futex resumed>) = 0 [pid 6001] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6003] <... futex resumed>) = 0 [pid 6002] <... bpf resumed>) = 4 [pid 6001] <... futex resumed>) = 0 [pid 5999] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6003] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 6002] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6001] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5999] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6003] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6002] <... futex resumed>) = 0 [pid 6001] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6000] <... bpf resumed>) = 5 [pid 5999] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5998] <... bpf resumed>) = 5 [pid 6003] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6002] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6001] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5999] <... futex resumed>) = 0 [pid 5998] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6003] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6002] <... bpf resumed>) = 5 [pid 6001] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6000] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5999] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5995] <... futex resumed>) = 0 [pid 5998] <... futex resumed>) = 1 [pid 6003] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6002] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6001] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6000] <... futex resumed>) = 1 [pid 5999] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5998] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5997] <... futex resumed>) = 0 [pid 5995] exit_group(0 [pid 6003] <... mmap resumed>) = 0x7fa95d43d000 [pid 6002] <... futex resumed>) = 0 [pid 6001] <... mmap resumed>) = 0x7fa95d43d000 [pid 6000] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5999] exit_group(0 [pid 5998] <... futex resumed>) = ? [pid 5997] exit_group(0 [pid 5995] <... exit_group resumed>) = ? [pid 6003] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 6001] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 6000] <... futex resumed>) = ? [pid 5999] <... exit_group resumed>) = ? [pid 5998] +++ exited with 0 +++ [pid 5997] <... exit_group resumed>) = ? [pid 6002] +++ exited with 0 +++ [pid 6001] <... mprotect resumed>) = 0 [pid 6003] <... mprotect resumed>) = 0 [pid 6001] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5995] +++ exited with 0 +++ [pid 6003] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6001] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5995, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} => {parent_tid=[6004]}, 88) = 6004 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6004 attached [pid 6003] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6004] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 6003] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 6001] rt_sigprocmask(SIG_SETMASK, [], [pid 6004] <... rseq resumed>) = 0 ./strace-static-x86_64: Process 6005 attached ./strace-static-x86_64: Process 6006 attached [pid 6004] set_robust_list(0x7fa95d45d9a0, 24 [pid 6001] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6005] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 6004] <... set_robust_list resumed>) = 0 [pid 6003] <... clone3 resumed> => {parent_tid=[6005]}, 88) = 6005 [pid 6006] set_robust_list(0x5555743056a0, 24 [pid 6004] rt_sigprocmask(SIG_SETMASK, [], [pid 6003] rt_sigprocmask(SIG_SETMASK, [], [pid 6001] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6006] <... set_robust_list resumed>) = 0 [pid 6004] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6003] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6005] <... rseq resumed>) = 0 [pid 5074] <... clone resumed>, child_tidptr=0x555574305690) = 6006 [pid 6004] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, 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] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6005] set_robust_list(0x7fa95d45d9a0, 24 [pid 6003] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6001] <... futex resumed>) = 0 [pid 6006] <... prctl resumed>) = 0 [pid 6005] <... set_robust_list resumed>) = 0 [pid 6004] <... bpf resumed>) = 3 [pid 6003] <... futex resumed>) = 0 [pid 6001] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6006] setpgid(0, 0 [pid 6005] rt_sigprocmask(SIG_SETMASK, [], [pid 6004] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6003] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6001] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6006] <... setpgid resumed>) = 0 [pid 6005] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6004] <... futex resumed>) = 0 [pid 6001] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6006] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6005] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6004] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 6001] <... futex resumed>) = 0 [pid 6006] <... openat resumed>) = 3 [pid 6005] <... bpf resumed>) = 3 [pid 6005] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6004] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6005] <... futex resumed>) = 1 [pid 6003] <... futex resumed>) = 0 [pid 6001] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6006] write(3, "1000", 4 [pid 6005] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6004] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6003] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6001] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6006] <... write resumed>) = 4 [pid 6005] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6004] <... futex resumed>) = 0 [pid 6003] <... futex resumed>) = 0 [pid 6001] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6006] close(3 [pid 6005] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [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 6003] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6001] <... futex resumed>) = 0 [pid 6006] <... close resumed>) = 0 [pid 6005] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6006] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6005] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6003] <... futex resumed>) = 0 [pid 6005] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6006] <... futex resumed>) = 0 [pid 6004] <... bpf resumed>) = 4 [pid 6003] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6001] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6006] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 6005] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6003] <... futex resumed>) = 0 [pid 6005] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6004] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6003] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5999] +++ exited with 0 +++ [pid 6006] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6005] <... bpf resumed>) = 4 [pid 6004] <... futex resumed>) = 1 [pid 6001] <... futex resumed>) = 0 [pid 6000] +++ exited with 0 +++ [pid 5997] +++ exited with 0 +++ [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5999, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6006] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6004] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6001] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6006] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6005] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6004] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6001] <... futex resumed>) = 0 [pid 6006] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6005] <... futex resumed>) = 1 [pid 6004] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6003] <... futex resumed>) = 0 [pid 6001] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6005] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6003] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5997, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6005] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6003] <... futex resumed>) = 0 [pid 6005] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6003] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6006] <... mmap resumed>) = 0x7fa95d43d000 [pid 5070] restart_syscall(<... resuming interrupted clone ...> [pid 6006] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5070] <... restart_syscall resumed>) = 0 [pid 6006] <... mprotect resumed>) = 0 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6006] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0}./strace-static-x86_64: Process 6007 attached ./strace-static-x86_64: Process 6008 attached [pid 5070] <... clone resumed>, child_tidptr=0x555574305690) = 6007 ./strace-static-x86_64: Process 6009 attached [pid 6008] set_robust_list(0x5555743056a0, 24 [pid 6007] set_robust_list(0x5555743056a0, 24 [pid 6009] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 6008] <... set_robust_list resumed>) = 0 [pid 6007] <... set_robust_list resumed>) = 0 [pid 6009] <... rseq resumed>) = 0 [pid 6008] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6007] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6009] set_robust_list(0x7fa95d45d9a0, 24 [pid 5067] <... clone resumed>, child_tidptr=0x555574305690) = 6008 [pid 6009] <... set_robust_list resumed>) = 0 [pid 6008] <... prctl resumed>) = 0 [pid 6007] <... prctl resumed>) = 0 [pid 6009] rt_sigprocmask(SIG_SETMASK, [], [pid 6008] setpgid(0, 0 [pid 6007] setpgid(0, 0 [pid 6009] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6009] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6008] <... setpgid resumed>) = 0 [pid 6007] <... setpgid resumed>) = 0 [pid 6008] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6007] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6006] <... clone3 resumed> => {parent_tid=[6009]}, 88) = 6009 [pid 6006] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6008] <... openat resumed>) = 3 [pid 6006] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6007] <... openat resumed>) = 3 [pid 6009] <... futex resumed>) = 0 [pid 6007] write(3, "1000", 4 [pid 6006] <... futex resumed>) = 1 [pid 6009] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6008] write(3, "1000", 4 [pid 6007] <... write resumed>) = 4 [pid 6006] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6009] <... bpf resumed>) = 3 [pid 6008] <... write resumed>) = 4 [pid 6007] close(3 [pid 6009] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6008] close(3 [pid 6007] <... close resumed>) = 0 [pid 6009] <... futex resumed>) = 1 [pid 6008] <... close resumed>) = 0 [pid 6006] <... futex resumed>) = 0 [pid 6009] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6008] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6006] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6009] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6008] <... futex resumed>) = 0 [pid 6007] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6006] <... futex resumed>) = 0 [pid 6009] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 6008] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 6009] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6007] <... futex resumed>) = 0 [pid 6006] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6009] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6008] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6007] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 6006] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6009] <... futex resumed>) = 0 [pid 6008] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6007] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6006] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6009] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6008] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6007] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6006] <... futex resumed>) = 0 [pid 6009] <... bpf resumed>) = 4 [pid 6008] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6007] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6006] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6009] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6008] <... mmap resumed>) = 0x7fa95d43d000 [pid 6007] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6009] <... futex resumed>) = 1 [pid 6008] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 6007] <... mmap resumed>) = 0x7fa95d43d000 [pid 6006] <... futex resumed>) = 0 [pid 6005] <... bpf resumed>) = 5 [pid 6004] <... bpf resumed>) = 5 [pid 6009] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6008] <... mprotect resumed>) = 0 [pid 6007] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 6006] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6004] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6009] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6008] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6007] <... mprotect resumed>) = 0 [pid 6006] <... futex resumed>) = 0 [pid 6005] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6004] <... futex resumed>) = 1 [pid 6001] <... futex resumed>) = 0 [pid 6009] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6008] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6007] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6006] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6005] <... futex resumed>) = 1 [pid 6004] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6003] <... futex resumed>) = 0 [pid 6001] exit_group(0 [pid 6009] <... bpf resumed>) = 5 [pid 6008] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 6007] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6005] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6004] <... futex resumed>) = ? [pid 6003] exit_group(0 [pid 6001] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 6010 attached [pid 6009] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6007] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 6005] <... futex resumed>) = ? [pid 6004] +++ exited with 0 +++ [pid 6003] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 6011 attached [pid 6010] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 6009] <... futex resumed>) = 1 [pid 6008] <... clone3 resumed> => {parent_tid=[6010]}, 88) = 6010 [pid 6006] <... futex resumed>) = 0 [pid 6005] +++ exited with 0 +++ [pid 6001] +++ exited with 0 +++ [pid 6011] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 6010] <... rseq resumed>) = 0 [pid 6009] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6008] rt_sigprocmask(SIG_SETMASK, [], [pid 6006] exit_group(0 [pid 6011] <... rseq resumed>) = 0 [pid 6010] set_robust_list(0x7fa95d45d9a0, 24 [pid 6008] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6009] <... futex resumed>) = ? [pid 6011] set_robust_list(0x7fa95d45d9a0, 24 [pid 6010] <... set_robust_list resumed>) = 0 [pid 6008] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6006] <... exit_group resumed>) = ? [pid 6011] <... set_robust_list resumed>) = 0 [pid 6010] rt_sigprocmask(SIG_SETMASK, [], [pid 6009] +++ exited with 0 +++ [pid 6008] <... futex resumed>) = 0 [pid 6011] rt_sigprocmask(SIG_SETMASK, [], [pid 6010] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6008] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6011] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6010] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6007] <... clone3 resumed> => {parent_tid=[6011]}, 88) = 6011 [pid 6011] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6007] rt_sigprocmask(SIG_SETMASK, [], [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6001, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6010] <... bpf resumed>) = 3 [pid 6007] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6012 attached [pid 6010] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6007] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6012] set_robust_list(0x5555743056a0, 24 [pid 6011] <... futex resumed>) = 0 [pid 6010] <... futex resumed>) = 1 [pid 6008] <... futex resumed>) = 0 [pid 6007] <... futex resumed>) = 1 [pid 6012] <... set_robust_list resumed>) = 0 [pid 6010] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6008] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6011] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6010] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6008] <... futex resumed>) = 0 [pid 6012] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6010] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 6008] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6007] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6012] <... prctl resumed>) = 0 [pid 6011] <... bpf resumed>) = 3 [pid 6010] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5072] <... clone resumed>, child_tidptr=0x555574305690) = 6012 [pid 6012] setpgid(0, 0 [pid 6011] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6010] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6012] <... setpgid resumed>) = 0 [pid 6011] <... futex resumed>) = 1 [pid 6010] <... futex resumed>) = 1 [pid 6008] <... futex resumed>) = 0 [pid 6007] <... futex resumed>) = 0 [pid 6012] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6011] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6010] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6008] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6007] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6012] <... openat resumed>) = 3 [pid 6011] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6008] <... futex resumed>) = 0 [pid 6007] <... futex resumed>) = 0 [pid 6012] write(3, "1000", 4 [pid 6011] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 6010] <... bpf resumed>) = 4 [pid 6008] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6007] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6012] <... write resumed>) = 4 [pid 6011] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6010] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6012] close(3 [pid 6011] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6010] <... futex resumed>) = 1 [pid 6008] <... futex resumed>) = 0 [pid 6012] <... close resumed>) = 0 [pid 6011] <... futex resumed>) = 1 [pid 6010] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6008] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6007] <... futex resumed>) = 0 [pid 6012] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6011] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6008] <... futex resumed>) = 0 [pid 6007] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6006] +++ exited with 0 +++ [pid 6003] +++ exited with 0 +++ [pid 6012] <... futex resumed>) = 0 [pid 6011] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6008] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6007] <... futex resumed>) = 0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6006, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6003, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6012] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 6011] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6007] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6012] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6012] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6011] <... bpf resumed>) = 4 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6013 attached [pid 6012] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6011] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6012] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6013] set_robust_list(0x5555743056a0, 24 [pid 6011] <... futex resumed>) = 1 ./strace-static-x86_64: Process 6014 attached [pid 6013] <... set_robust_list resumed>) = 0 [pid 6012] <... mmap resumed>) = 0x7fa95d43d000 [pid 6011] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6007] <... futex resumed>) = 0 [pid 5074] <... clone resumed>, child_tidptr=0x555574305690) = 6013 [pid 6014] set_robust_list(0x5555743056a0, 24 [pid 6013] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6012] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 6011] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6007] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6014] <... set_robust_list resumed>) = 0 [pid 6013] <... prctl resumed>) = 0 [pid 6007] <... futex resumed>) = 0 [pid 6007] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6014] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6011] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6013] setpgid(0, 0 [pid 6012] <... mprotect resumed>) = 0 [pid 6014] <... prctl resumed>) = 0 [pid 6013] <... setpgid resumed>) = 0 [pid 6012] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6014] setpgid(0, 0 [pid 6013] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6012] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6014] <... setpgid resumed>) = 0 [pid 6013] <... openat resumed>) = 3 [pid 6012] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5068] <... clone resumed>, child_tidptr=0x555574305690) = 6014 ./strace-static-x86_64: Process 6015 attached [pid 6014] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6013] write(3, "1000", 4 [pid 6015] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 6014] <... openat resumed>) = 3 [pid 6013] <... write resumed>) = 4 [pid 6015] <... rseq resumed>) = 0 [pid 6014] write(3, "1000", 4 [pid 6012] <... clone3 resumed> => {parent_tid=[6015]}, 88) = 6015 [pid 6013] close(3 [pid 6015] set_robust_list(0x7fa95d45d9a0, 24 [pid 6014] <... write resumed>) = 4 [pid 6012] rt_sigprocmask(SIG_SETMASK, [], [pid 6010] <... bpf resumed>) = 5 [pid 6015] <... set_robust_list resumed>) = 0 [pid 6014] close(3 [pid 6013] <... close resumed>) = 0 [pid 6012] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6011] <... bpf resumed>) = 5 [pid 6012] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6015] rt_sigprocmask(SIG_SETMASK, [], [pid 6014] <... close resumed>) = 0 [pid 6015] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6013] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6012] <... futex resumed>) = 0 [pid 6011] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6010] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6015] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6014] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6013] <... futex resumed>) = 0 [pid 6012] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6011] <... futex resumed>) = 1 [pid 6010] <... futex resumed>) = 1 [pid 6008] <... futex resumed>) = 0 [pid 6007] <... futex resumed>) = 0 [pid 6015] <... bpf resumed>) = 3 [pid 6014] <... futex resumed>) = 0 [pid 6013] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 6011] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6010] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6008] exit_group(0 [pid 6007] exit_group(0 [pid 6015] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6014] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 6013] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6011] <... futex resumed>) = ? [pid 6010] <... futex resumed>) = ? [pid 6008] <... exit_group resumed>) = ? [pid 6007] <... exit_group resumed>) = ? [pid 6015] <... futex resumed>) = 1 [pid 6014] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6013] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6012] <... futex resumed>) = 0 [pid 6011] +++ exited with 0 +++ [pid 6010] +++ exited with 0 +++ [pid 6008] +++ exited with 0 +++ [pid 6007] +++ exited with 0 +++ [pid 6015] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6014] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6013] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6012] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6007, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6008, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6015] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6014] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6013] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6012] <... futex resumed>) = 0 [pid 6015] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 6014] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6013] <... mmap resumed>) = 0x7fa95d43d000 [pid 6012] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6015] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6014] <... mmap resumed>) = 0x7fa95d43d000 [pid 6015] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6013] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 6015] <... futex resumed>) = 1 [pid 6014] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 6013] <... mprotect resumed>) = 0 [pid 6012] <... futex resumed>) = 0 [pid 6015] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6014] <... mprotect resumed>) = 0 [pid 6012] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6013] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6015] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6014] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6013] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6012] <... futex resumed>) = 0 [pid 6015] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6014] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6013] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 6012] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6015] <... bpf resumed>) = 4 [pid 6014] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6015] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6016 attached [pid 6012] <... futex resumed>) = 0 [pid 6016] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053./strace-static-x86_64: Process 6018 attached ./strace-static-x86_64: Process 6017 attached ./strace-static-x86_64: Process 6019 attached ) = 0 [pid 6015] <... futex resumed>) = 1 [pid 6014] <... clone3 resumed> => {parent_tid=[6017]}, 88) = 6017 [pid 6013] <... clone3 resumed> => {parent_tid=[6016]}, 88) = 6016 [pid 6012] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6019] set_robust_list(0x5555743056a0, 24 [pid 6018] set_robust_list(0x5555743056a0, 24 [pid 6017] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 6016] set_robust_list(0x7fa95d45d9a0, 24 [pid 6015] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6014] rt_sigprocmask(SIG_SETMASK, [], [pid 6013] rt_sigprocmask(SIG_SETMASK, [], [pid 6012] <... futex resumed>) = 0 [pid 5067] <... clone resumed>, child_tidptr=0x555574305690) = 6018 [pid 6019] <... set_robust_list resumed>) = 0 [pid 6018] <... set_robust_list resumed>) = 0 [pid 6017] <... rseq resumed>) = 0 [pid 6016] <... set_robust_list resumed>) = 0 [pid 6014] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6013] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6012] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5070] <... clone resumed>, child_tidptr=0x555574305690) = 6019 [pid 6019] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6018] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6017] set_robust_list(0x7fa95d45d9a0, 24 [pid 6016] rt_sigprocmask(SIG_SETMASK, [], [pid 6014] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6013] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6019] <... prctl resumed>) = 0 [pid 6018] <... prctl resumed>) = 0 [pid 6017] <... set_robust_list resumed>) = 0 [pid 6016] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6014] <... futex resumed>) = 0 [pid 6013] <... futex resumed>) = 0 [pid 6019] setpgid(0, 0 [pid 6018] setpgid(0, 0 [pid 6017] rt_sigprocmask(SIG_SETMASK, [], [pid 6015] <... bpf resumed>) = 5 [pid 6014] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6019] <... setpgid resumed>) = 0 [pid 6018] <... setpgid resumed>) = 0 [pid 6017] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6016] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, 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(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6013] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6019] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6018] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6017] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6016] <... bpf resumed>) = 3 [pid 6015] <... futex resumed>) = 1 [pid 6012] <... futex resumed>) = 0 [pid 6019] <... openat resumed>) = 3 [pid 6018] <... openat resumed>) = 3 [pid 6017] <... bpf resumed>) = 3 [pid 6016] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6015] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6012] exit_group(0 [pid 6019] write(3, "1000", 4 [pid 6018] write(3, "1000", 4 [pid 6017] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6016] <... futex resumed>) = 1 [pid 6015] <... futex resumed>) = ? [pid 6013] <... futex resumed>) = 0 [pid 6012] <... exit_group resumed>) = ? [pid 6019] <... write resumed>) = 4 [pid 6018] <... write resumed>) = 4 [pid 6017] <... futex resumed>) = 1 [pid 6016] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6015] +++ exited with 0 +++ [pid 6014] <... futex resumed>) = 0 [pid 6013] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6019] close(3 [pid 6018] close(3 [pid 6017] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6016] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6014] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6013] <... futex resumed>) = 0 [pid 6012] +++ exited with 0 +++ [pid 6019] <... close resumed>) = 0 [pid 6018] <... close resumed>) = 0 [pid 6017] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6016] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 6014] <... futex resumed>) = 0 [pid 6013] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6019] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6018] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6017] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 6016] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6014] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6012, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6019] <... futex resumed>) = 0 [pid 6018] <... futex resumed>) = 0 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6019] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 6018] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 6017] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6016] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6020 attached [pid 6019] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6018] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6017] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6016] <... futex resumed>) = 1 [pid 6013] <... futex resumed>) = 0 [pid 6020] set_robust_list(0x5555743056a0, 24 [pid 6019] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6018] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6017] <... futex resumed>) = 1 [pid 6014] <... futex resumed>) = 0 [pid 6016] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6020] <... set_robust_list resumed>) = 0 [pid 6019] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6018] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6017] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6014] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6013] <... futex resumed>) = 0 [pid 5072] <... clone resumed>, child_tidptr=0x555574305690) = 6020 [pid 6020] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6019] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6018] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6016] <... bpf resumed>) = 4 [pid 6014] <... futex resumed>) = 0 [pid 6013] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6020] <... prctl resumed>) = 0 [pid 6019] <... mmap resumed>) = 0x7fa95d43d000 [pid 6018] <... mmap resumed>) = 0x7fa95d43d000 [pid 6017] <... bpf resumed>) = 4 [pid 6016] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6014] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6020] setpgid(0, 0 [pid 6019] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 6018] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 6017] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6016] <... futex resumed>) = 1 [pid 6013] <... futex resumed>) = 0 [pid 6020] <... setpgid resumed>) = 0 [pid 6019] <... mprotect resumed>) = 0 [pid 6018] <... mprotect resumed>) = 0 [pid 6017] <... futex resumed>) = 1 [pid 6016] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6014] <... futex resumed>) = 0 [pid 6013] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6020] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6017] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6016] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6014] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6013] <... futex resumed>) = 0 [pid 6020] <... openat resumed>) = 3 [pid 6019] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6018] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6016] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6014] <... futex resumed>) = 0 [pid 6013] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6020] write(3, "1000", 4 [pid 6019] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6018] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6014] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6020] <... write resumed>) = 4 [pid 6019] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 6018] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 6020] close(3) = 0 [pid 6019] <... clone3 resumed> => {parent_tid=[6021]}, 88) = 6021 [pid 6018] <... clone3 resumed> => {parent_tid=[6022]}, 88) = 6022 ./strace-static-x86_64: Process 6022 attached ./strace-static-x86_64: Process 6021 attached [pid 6020] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6019] rt_sigprocmask(SIG_SETMASK, [], [pid 6017] <... bpf resumed>) = 5 [pid 6018] rt_sigprocmask(SIG_SETMASK, [], [pid 6022] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 6021] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 6020] <... futex resumed>) = 0 [pid 6019] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6017] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6016] <... bpf resumed>) = 5 [pid 6018] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6022] <... rseq resumed>) = 0 [pid 6021] <... rseq resumed>) = 0 [pid 6020] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 6019] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6018] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6017] <... futex resumed>) = 1 [pid 6016] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6014] <... futex resumed>) = 0 [pid 6022] set_robust_list(0x7fa95d45d9a0, 24 [pid 6021] set_robust_list(0x7fa95d45d9a0, 24 [pid 6020] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6019] <... futex resumed>) = 0 [pid 6018] <... futex resumed>) = 0 [pid 6017] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6016] <... futex resumed>) = 1 [pid 6014] exit_group(0 [pid 6013] <... futex resumed>) = 0 [pid 6022] <... set_robust_list resumed>) = 0 [pid 6021] <... set_robust_list resumed>) = 0 [pid 6020] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6019] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6018] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6017] <... futex resumed>) = ? [pid 6016] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6014] <... exit_group resumed>) = ? [pid 6013] exit_group(0 [pid 6022] rt_sigprocmask(SIG_SETMASK, [], [pid 6021] rt_sigprocmask(SIG_SETMASK, [], [pid 6020] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6017] +++ exited with 0 +++ [pid 6022] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6021] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6022] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, 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] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, 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] <... exit_group resumed>) = ? [pid 6020] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6016] <... futex resumed>) = ? [pid 6022] <... bpf resumed>) = 3 [pid 6021] <... bpf resumed>) = 3 [pid 6022] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6021] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6020] <... mmap resumed>) = 0x7fa95d43d000 [pid 6016] +++ exited with 0 +++ [pid 6022] <... futex resumed>) = 1 [pid 6021] <... futex resumed>) = 1 [pid 6020] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 6018] <... futex resumed>) = 0 [pid 6019] <... futex resumed>) = 0 [pid 6022] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6021] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6020] <... mprotect resumed>) = 0 [pid 6019] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6018] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6022] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6021] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6019] <... futex resumed>) = 0 [pid 6018] <... futex resumed>) = 0 [pid 6022] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 6021] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 6020] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6018] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6019] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6022] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6020] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6022] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6021] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6020] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 6022] <... futex resumed>) = 1 [pid 6021] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6023 attached [pid 6022] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6021] <... futex resumed>) = 1 [pid 6019] <... futex resumed>) = 0 [pid 6018] <... futex resumed>) = 0 [pid 6023] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 6021] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6020] <... clone3 resumed> => {parent_tid=[6023]}, 88) = 6023 [pid 6019] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6018] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6023] <... rseq resumed>) = 0 [pid 6022] <... futex resumed>) = 0 [pid 6021] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6020] rt_sigprocmask(SIG_SETMASK, [], [pid 6019] <... futex resumed>) = 0 [pid 6018] <... futex resumed>) = 1 [pid 6023] set_robust_list(0x7fa95d45d9a0, 24 [pid 6022] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6020] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6019] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6018] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6023] <... set_robust_list resumed>) = 0 [pid 6022] <... bpf resumed>) = 4 [pid 6021] <... bpf resumed>) = 4 [pid 6020] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6023] rt_sigprocmask(SIG_SETMASK, [], [pid 6021] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6020] <... futex resumed>) = 0 [pid 6023] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6022] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6021] <... futex resumed>) = 1 [pid 6020] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6019] <... futex resumed>) = 0 [pid 6023] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6022] <... futex resumed>) = 1 [pid 6021] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6019] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6018] <... futex resumed>) = 0 [pid 6023] <... bpf resumed>) = 3 [pid 6022] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6021] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6019] <... futex resumed>) = 0 [pid 6018] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6023] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6022] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6021] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6019] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6018] <... futex resumed>) = 0 [pid 6023] <... futex resumed>) = 1 [pid 6020] <... futex resumed>) = 0 [pid 6022] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6023] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6022] <... bpf resumed>) = 5 [pid 6020] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6018] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6014] +++ exited with 0 +++ [pid 6023] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6020] <... futex resumed>) = 0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6014, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6023] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 6022] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6020] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 6023] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6022] <... futex resumed>) = 1 [pid 6018] <... futex resumed>) = 0 [pid 5068] <... restart_syscall resumed>) = 0 [pid 6023] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6022] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6018] exit_group(0 [pid 6023] <... futex resumed>) = 1 [pid 6020] <... 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 6020] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6018] <... exit_group resumed>) = ? [pid 6022] <... futex resumed>) = ? [pid 6020] <... futex resumed>) = 0 [pid 6020] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6023] <... bpf resumed>) = 4 [pid 6023] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6020] <... futex resumed>) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6023] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6020] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6024 attached ) = 0 [pid 6020] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6024] set_robust_list(0x5555743056a0, 24) = 0 [pid 6024] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6024] setpgid(0, 0 [pid 5068] <... clone resumed>, child_tidptr=0x555574305690) = 6024 [pid 6024] <... setpgid resumed>) = 0 [pid 6024] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6024] write(3, "1000", 4) = 4 [pid 6024] close(3 [pid 6021] <... bpf resumed>) = 5 [pid 6013] +++ exited with 0 +++ [pid 6024] <... close resumed>) = 0 [pid 6021] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6019] <... futex resumed>) = 0 [pid 6024] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6021] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6019] exit_group(0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6013, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6024] <... futex resumed>) = 0 [pid 6019] <... exit_group resumed>) = ? [pid 6024] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 6021] <... futex resumed>) = ? [pid 6024] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6021] +++ exited with 0 +++ [pid 6019] +++ exited with 0 +++ [pid 6024] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6024] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 6025 attached [pid 6024] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6025] set_robust_list(0x5555743056a0, 24 [pid 6022] +++ exited with 0 +++ [pid 6024] <... mmap resumed>) = 0x7fa95d43d000 [pid 6018] +++ exited with 0 +++ [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6019, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6025] <... set_robust_list resumed>) = 0 [pid 6024] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5074] <... clone resumed>, child_tidptr=0x555574305690) = 6025 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6026 attached [pid 6025] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6024] <... mprotect resumed>) = 0 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6018, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6025] <... prctl resumed>) = 0 [pid 6024] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6025] setpgid(0, 0 [pid 6026] set_robust_list(0x5555743056a0, 24 [pid 5067] restart_syscall(<... resuming interrupted clone ...> [pid 6025] <... setpgid resumed>) = 0 [pid 6026] <... set_robust_list resumed>) = 0 [pid 6024] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5067] <... restart_syscall resumed>) = 0 [pid 5070] <... clone resumed>, child_tidptr=0x555574305690) = 6026 [pid 6025] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6026] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6025] <... openat resumed>) = 3 [pid 6024] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0}./strace-static-x86_64: Process 6027 attached [pid 6026] <... prctl resumed>) = 0 [pid 6025] write(3, "1000", 4 [pid 6026] setpgid(0, 0 [pid 6025] <... write resumed>) = 4 [pid 6027] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 6026] <... setpgid resumed>) = 0 [pid 6025] close(3 [pid 6024] <... clone3 resumed> => {parent_tid=[6027]}, 88) = 6027 [pid 6027] <... rseq resumed>) = 0 [pid 6025] <... close resumed>) = 0 [pid 6024] rt_sigprocmask(SIG_SETMASK, [], [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6027] set_robust_list(0x7fa95d45d9a0, 24 [pid 6026] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6025] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6024] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6023] <... bpf resumed>) = 5 [pid 6027] <... set_robust_list resumed>) = 0 [pid 6025] <... futex resumed>) = 0 [pid 6024] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6026] <... openat resumed>) = 3 [pid 6025] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 6024] <... futex resumed>) = 0 [pid 6025] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6024] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6027] rt_sigprocmask(SIG_SETMASK, [], [pid 6026] write(3, "1000", 4 [pid 6025] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6023] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6028 attached [pid 6027] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6026] <... write resumed>) = 4 [pid 6025] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6023] <... futex resumed>) = 1 [pid 6020] <... futex resumed>) = 0 [pid 5067] <... clone resumed>, child_tidptr=0x555574305690) = 6028 [pid 6028] set_robust_list(0x5555743056a0, 24 [pid 6027] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, 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] close(3 [pid 6025] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6023] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6020] exit_group(0 [pid 6028] <... set_robust_list resumed>) = 0 [pid 6027] <... bpf resumed>) = 3 [pid 6026] <... close resumed>) = 0 [pid 6025] <... mmap resumed>) = 0x7fa95d43d000 [pid 6023] <... futex resumed>) = ? [pid 6020] <... exit_group resumed>) = ? [pid 6028] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6026] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6023] +++ exited with 0 +++ [pid 6027] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6027] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6028] <... prctl resumed>) = 0 [pid 6028] setpgid(0, 0 [pid 6026] <... futex resumed>) = 0 [pid 6025] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 6024] <... futex resumed>) = 0 [pid 6026] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 6025] <... mprotect resumed>) = 0 [pid 6024] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6028] <... setpgid resumed>) = 0 [pid 6026] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6025] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6024] <... futex resumed>) = 1 [pid 6026] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6028] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6026] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6024] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6026] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6025] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6027] <... futex resumed>) = 0 [pid 6027] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 6026] <... mmap resumed>) = 0x7fa95d43d000 [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0}./strace-static-x86_64: Process 6029 attached [pid 6028] <... openat resumed>) = 3 [pid 6027] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6026] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 6027] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6026] <... mprotect resumed>) = 0 [pid 6029] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 6028] write(3, "1000", 4 [pid 6027] <... futex resumed>) = 1 [pid 6029] <... rseq resumed>) = 0 [pid 6028] <... write resumed>) = 4 [pid 6027] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6029] set_robust_list(0x7fa95d45d9a0, 24 [pid 6028] close(3 [pid 6029] <... set_robust_list resumed>) = 0 [pid 6028] <... close resumed>) = 0 [pid 6029] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6026] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6025] <... clone3 resumed> => {parent_tid=[6029]}, 88) = 6029 [pid 6024] <... futex resumed>) = 0 [pid 6020] +++ exited with 0 +++ [pid 6028] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6029] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6026] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6025] rt_sigprocmask(SIG_SETMASK, [], [pid 6024] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6028] <... futex resumed>) = 0 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6020, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6028] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 6027] <... futex resumed>) = 0 [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 6025] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6024] <... futex resumed>) = 1 [pid 6028] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6027] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6024] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6030 attached [pid 6028] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6025] <... futex resumed>) = 1 [pid 6026] <... clone3 resumed> => {parent_tid=[6030]}, 88) = 6030 [pid 6025] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6029] <... futex resumed>) = 0 [pid 6027] <... bpf resumed>) = 4 [pid 6028] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6026] rt_sigprocmask(SIG_SETMASK, [], [pid 6030] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 6029] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, 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 resumed>NULL, 8) = 0 [pid 6030] <... rseq resumed>) = 0 [pid 6028] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6027] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6026] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6029] <... bpf resumed>) = 3 [pid 6030] set_robust_list(0x7fa95d45d9a0, 24 [pid 6028] <... mmap resumed>) = 0x7fa95d43d000 [pid 6026] <... futex resumed>) = 0 [pid 6026] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6031 attached [pid 6030] <... set_robust_list resumed>) = 0 [pid 6029] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6028] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 6030] rt_sigprocmask(SIG_SETMASK, [], [pid 6029] <... futex resumed>) = 1 [pid 6027] <... futex resumed>) = 1 [pid 6028] <... mprotect resumed>) = 0 [pid 6025] <... futex resumed>) = 0 [pid 6024] <... futex resumed>) = 0 [pid 6027] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6025] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6024] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6027] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6025] <... futex resumed>) = 0 [pid 6024] <... futex resumed>) = 0 [pid 6027] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6025] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6024] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6031] set_robust_list(0x5555743056a0, 24 [pid 6028] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6030] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6031] <... set_robust_list resumed>) = 0 [pid 6029] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 6028] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5072] <... clone resumed>, child_tidptr=0x555574305690) = 6031 [pid 6031] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6030] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6029] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6031] <... prctl resumed>) = 0 [pid 6029] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 6030] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 6032 attached [pid 6031] setpgid(0, 0 [pid 6030] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6029] <... futex resumed>) = 1 [pid 6025] <... futex resumed>) = 0 [pid 6031] <... setpgid resumed>) = 0 [pid 6030] <... futex resumed>) = 1 [pid 6029] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6028] <... clone3 resumed> => {parent_tid=[6032]}, 88) = 6032 [pid 6032] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 6031] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6030] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6029] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6028] rt_sigprocmask(SIG_SETMASK, [], [pid 6027] <... bpf resumed>) = 5 [pid 6026] <... futex resumed>) = 0 [pid 6025] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6032] <... rseq 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 6028] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6027] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6026] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6025] <... futex resumed>) = 0 [pid 6032] set_robust_list(0x7fa95d45d9a0, 24 [pid 6031] <... openat resumed>) = 3 [pid 6030] <... futex resumed>) = 0 [pid 6028] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6027] <... futex resumed>) = 1 [pid 6026] <... futex resumed>) = 1 [pid 6025] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6024] <... futex resumed>) = 0 [pid 6032] <... set_robust_list resumed>) = 0 [pid 6030] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 6028] <... futex resumed>) = 0 [pid 6027] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6026] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6024] exit_group(0 [pid 6032] rt_sigprocmask(SIG_SETMASK, [], [pid 6031] write(3, "1000", 4 [pid 6030] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6029] <... bpf resumed>) = 4 [pid 6028] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6027] <... futex resumed>) = ? [pid 6024] <... exit_group resumed>) = ? [pid 6032] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6031] <... write resumed>) = 4 [pid 6030] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6029] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6027] +++ exited with 0 +++ [pid 6024] +++ exited with 0 +++ [pid 6032] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, 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] close(3 [pid 6030] <... futex resumed>) = 1 [pid 6029] <... futex resumed>) = 1 [pid 6026] <... futex resumed>) = 0 [pid 6025] <... futex resumed>) = 0 [pid 6032] <... bpf resumed>) = 3 [pid 6031] <... close resumed>) = 0 [pid 6030] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6029] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6026] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6025] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6029] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6031] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000) = 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 6031] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [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 6032] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6031] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6026] <... futex resumed>) = 0 [pid 6025] <... futex resumed>) = 0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6024, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6032] <... futex resumed>) = 1 [pid 6031] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6028] <... futex resumed>) = 0 [pid 6026] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6025] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6033 attached [pid 6032] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6031] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6030] <... bpf resumed>) = 4 [pid 6028] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6031] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6028] <... futex resumed>) = 0 [pid 6028] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6030] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6031] <... mmap resumed>) = 0x7fa95d43d000 [pid 6033] set_robust_list(0x5555743056a0, 24 [pid 6030] <... futex resumed>) = 1 [pid 6032] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6033] <... set_robust_list resumed>) = 0 [pid 6031] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 6030] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6026] <... futex resumed>) = 0 [pid 6032] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 6026] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5068] <... clone resumed>, child_tidptr=0x555574305690) = 6033 [pid 6033] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6032] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6031] <... mprotect resumed>) = 0 [pid 6030] <... futex resumed>) = 0 [pid 6026] <... futex resumed>) = 1 [pid 6033] <... prctl resumed>) = 0 [pid 6032] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6030] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6026] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6032] <... futex resumed>) = 1 [pid 6028] <... futex resumed>) = 0 [pid 6032] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6031] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6028] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6033] setpgid(0, 0 [pid 6032] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6028] <... futex resumed>) = 0 [pid 6033] <... setpgid resumed>) = 0 [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 6028] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6033] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6032] <... bpf resumed>) = 4 [pid 6031] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6033] <... openat resumed>) = 3 [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 6032] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6034 attached [pid 6033] write(3, "1000", 4 [pid 6030] <... bpf resumed>) = 5 [pid 6029] <... bpf resumed>) = 5 [pid 6034] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 6033] <... write resumed>) = 4 [pid 6032] <... futex resumed>) = 1 [pid 6031] <... clone3 resumed> => {parent_tid=[6034]}, 88) = 6034 [pid 6030] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6034] <... rseq resumed>) = 0 [pid 6033] close(3 [pid 6032] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6031] rt_sigprocmask(SIG_SETMASK, [], [pid 6030] <... futex resumed>) = 1 [pid 6029] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6028] <... futex resumed>) = 0 [pid 6026] <... futex resumed>) = 0 [pid 6034] set_robust_list(0x7fa95d45d9a0, 24 [pid 6033] <... close resumed>) = 0 [pid 6031] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6030] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6029] <... futex resumed>) = 1 [pid 6028] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6026] exit_group(0 [pid 6025] <... futex resumed>) = 0 [pid 6034] <... set_robust_list resumed>) = 0 [pid 6033] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6032] <... futex resumed>) = 0 [pid 6031] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6030] <... futex resumed>) = ? [pid 6029] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6028] <... futex resumed>) = 1 [pid 6026] <... exit_group resumed>) = ? [pid 6025] exit_group(0 [pid 6034] rt_sigprocmask(SIG_SETMASK, [], [pid 6033] <... futex resumed>) = 0 [pid 6032] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6031] <... futex resumed>) = 0 [pid 6030] +++ exited with 0 +++ [pid 6028] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6026] +++ exited with 0 +++ [pid 6025] <... exit_group resumed>) = ? [pid 6034] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6033] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 6031] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6029] <... futex resumed>) = ? [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6026, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6034] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6033] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6032] <... bpf resumed>) = 5 [pid 6034] <... bpf resumed>) = 3 [pid 6033] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6034] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6033] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6034] <... futex resumed>) = 1 [pid 6033] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6031] <... futex resumed>) = 0 [pid 6034] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6033] <... mmap resumed>) = 0x7fa95d43d000 [pid 6031] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6034] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6033] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 6032] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6031] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6035 attached [pid 6034] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 6033] <... mprotect resumed>) = 0 [pid 6032] <... futex resumed>) = 1 [pid 6031] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6028] <... futex resumed>) = 0 [pid 6035] set_robust_list(0x5555743056a0, 24 [pid 6034] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6033] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6032] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6028] exit_group(0 [pid 6035] <... set_robust_list resumed>) = 0 [pid 6032] <... futex resumed>) = ? [pid 6028] <... exit_group resumed>) = ? [pid 6032] +++ exited with 0 +++ [pid 6034] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6033] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6034] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6033] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 6031] <... futex resumed>) = 0 [pid 6033] <... clone3 resumed> => {parent_tid=[6036]}, 88) = 6036 [pid 6031] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5070] <... clone resumed>, child_tidptr=0x555574305690) = 6035 [pid 6034] <... futex resumed>) = 0 [pid 6033] rt_sigprocmask(SIG_SETMASK, [], [pid 6031] <... futex resumed>) = 1 [pid 6034] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6033] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6031] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6034] <... bpf resumed>) = 4 [pid 6033] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6036 attached [pid 6035] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6036] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 6033] <... futex resumed>) = 0 [pid 6036] <... rseq resumed>) = 0 [pid 6034] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6033] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6036] set_robust_list(0x7fa95d45d9a0, 24 [pid 6035] <... prctl resumed>) = 0 [pid 6034] <... futex resumed>) = 1 [pid 6031] <... futex resumed>) = 0 [pid 6036] <... set_robust_list resumed>) = 0 [pid 6035] setpgid(0, 0 [pid 6034] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6036] rt_sigprocmask(SIG_SETMASK, [], [pid 6035] <... setpgid resumed>) = 0 [pid 6036] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6034] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6031] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6034] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6035] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6031] <... futex resumed>) = 0 [pid 6036] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, 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] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6036] <... bpf resumed>) = 3 [pid 6035] <... openat resumed>) = 3 [pid 6036] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6033] <... futex resumed>) = 0 [pid 6033] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6033] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6035] write(3, "1000", 4) = 4 [pid 6035] close(3) = 0 [pid 6036] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, 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 6028] +++ exited with 0 +++ [pid 6025] +++ exited with 0 +++ [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6028, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6036] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6035] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6025, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6035] <... futex resumed>) = 0 [pid 6036] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6035] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 6036] <... futex resumed>) = 1 [pid 6035] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6033] <... futex resumed>) = 0 [pid 6036] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6035] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6033] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6036] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6035] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6033] <... futex resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6037 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 6035] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6033] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6038 attached [pid 6036] <... bpf resumed>) = 4 [pid 6035] <... mmap resumed>) = 0x7fa95d43d000 [pid 6034] <... bpf resumed>) = 5 [pid 6038] set_robust_list(0x5555743056a0, 24 [pid 6037] set_robust_list(0x5555743056a0, 24 [pid 6035] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 6038] <... set_robust_list resumed>) = 0 [pid 6037] <... set_robust_list resumed>) = 0 [pid 6038] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6037] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6036] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6035] <... mprotect resumed>) = 0 [pid 6034] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5074] <... clone resumed>, child_tidptr=0x555574305690) = 6037 [pid 6038] <... prctl resumed>) = 0 [pid 5067] <... clone resumed>, child_tidptr=0x555574305690) = 6038 [pid 6037] <... prctl resumed>) = 0 [pid 6036] <... futex resumed>) = 1 [pid 6035] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6034] <... futex resumed>) = 1 [pid 6033] <... futex resumed>) = 0 [pid 6031] <... futex resumed>) = 0 [pid 6038] setpgid(0, 0 [pid 6037] setpgid(0, 0 [pid 6036] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6035] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6034] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6033] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6031] exit_group(0 [pid 6038] <... setpgid resumed>) = 0 [pid 6037] <... setpgid resumed>) = 0 [pid 6036] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6035] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 6034] <... futex resumed>) = ? [pid 6033] <... futex resumed>) = 0 [pid 6031] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 6039 attached [pid 6038] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6037] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6036] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6034] +++ exited with 0 +++ [pid 6033] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6031] +++ exited with 0 +++ [pid 6039] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 6038] <... openat resumed>) = 3 [pid 6037] <... openat resumed>) = 3 [pid 6038] write(3, "1000", 4 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6031, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6039] <... rseq resumed>) = 0 [pid 6035] <... clone3 resumed> => {parent_tid=[6039]}, 88) = 6039 [pid 6038] <... write resumed>) = 4 [pid 5072] restart_syscall(<... resuming interrupted clone ...> [pid 6037] write(3, "1000", 4 [pid 6039] set_robust_list(0x7fa95d45d9a0, 24 [pid 6038] close(3 [pid 6035] rt_sigprocmask(SIG_SETMASK, [], [pid 6037] <... write resumed>) = 4 [pid 6039] <... set_robust_list resumed>) = 0 [pid 6038] <... close resumed>) = 0 [pid 6035] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6039] rt_sigprocmask(SIG_SETMASK, [], [pid 6037] close(3 [pid 6038] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6035] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5072] <... restart_syscall resumed>) = 0 [pid 6039] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6038] <... futex resumed>) = 0 [pid 6037] <... close resumed>) = 0 [pid 6035] <... futex resumed>) = 0 [pid 6039] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6035] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6038] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 6037] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6039] <... bpf resumed>) = 3 [pid 6038] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6037] <... futex resumed>) = 0 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6038] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6037] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 6039] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6037] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6039] <... futex resumed>) = 1 [pid 6035] <... futex resumed>) = 0 [pid 6039] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6038] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6037] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6035] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6039] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6038] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6037] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6035] <... futex resumed>) = 0 [pid 6039] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 6038] <... mmap resumed>) = 0x7fa95d43d000 [pid 6037] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6035] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6040 attached [pid 6039] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6038] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 6037] <... mmap resumed>) = 0x7fa95d43d000 [pid 6040] set_robust_list(0x5555743056a0, 24 [pid 6039] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6038] <... mprotect resumed>) = 0 [pid 6037] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 6040] <... set_robust_list resumed>) = 0 [pid 6039] <... futex resumed>) = 1 [pid 6037] <... mprotect resumed>) = 0 [pid 6035] <... futex resumed>) = 0 [pid 5072] <... clone resumed>, child_tidptr=0x555574305690) = 6040 [pid 6040] prctl(PR_SET_PDEATHSIG, SIGKILL [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] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6035] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6040] <... prctl resumed>) = 0 [pid 6039] <... bpf resumed>) = 4 [pid 6038] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6037] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6035] <... futex resumed>) = 0 [pid 6040] setpgid(0, 0 [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 6037] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6040] <... setpgid resumed>) = 0 [pid 6039] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6035] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6041 attached [pid 6040] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6039] <... futex resumed>) = 0 [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 6036] <... bpf resumed>) = 5 [pid 6035] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6041] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 6040] <... openat resumed>) = 3 [pid 6039] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 6042 attached [pid 6041] <... rseq resumed>) = 0 [pid 6038] <... clone3 resumed> => {parent_tid=[6041]}, 88) = 6041 [pid 6041] set_robust_list(0x7fa95d45d9a0, 24 [pid 6038] rt_sigprocmask(SIG_SETMASK, [], [pid 6037] <... clone3 resumed> => {parent_tid=[6042]}, 88) = 6042 [pid 6042] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053) = 0 [pid 6041] <... set_robust_list resumed>) = 0 [pid 6038] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6037] rt_sigprocmask(SIG_SETMASK, [], [pid 6042] set_robust_list(0x7fa95d45d9a0, 24 [pid 6041] rt_sigprocmask(SIG_SETMASK, [], [pid 6038] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6037] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6042] <... set_robust_list resumed>) = 0 [pid 6041] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6040] write(3, "1000", 4 [pid 6039] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6038] <... futex resumed>) = 0 [pid 6037] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6036] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6035] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6042] rt_sigprocmask(SIG_SETMASK, [], [pid 6041] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6040] <... write resumed>) = 4 [pid 6039] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6038] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6037] <... futex resumed>) = 0 [pid 6036] <... futex resumed>) = 1 [pid 6035] <... futex resumed>) = 0 [pid 6033] <... futex resumed>) = 0 [pid 6042] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6041] <... bpf resumed>) = 3 [pid 6040] close(3 [pid 6039] <... bpf resumed>) = 5 [pid 6037] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6036] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6035] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6033] exit_group(0 [pid 6042] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, 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] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6040] <... close resumed>) = 0 [pid 6039] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6036] <... futex resumed>) = ? [pid 6035] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6033] <... exit_group resumed>) = ? [pid 6042] <... bpf resumed>) = 3 [pid 6041] <... futex resumed>) = 1 [pid 6040] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6039] <... futex resumed>) = 0 [pid 6038] <... futex resumed>) = 0 [pid 6036] +++ exited with 0 +++ [pid 6035] exit_group(0 [pid 6042] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6041] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6038] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6042] <... futex resumed>) = 1 [pid 6041] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6037] <... futex resumed>) = 0 [pid 6042] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6041] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 6040] <... futex resumed>) = 0 [pid 6038] <... futex resumed>) = 0 [pid 6037] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6035] <... exit_group resumed>) = ? [pid 6042] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6041] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6040] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 6039] +++ exited with 0 +++ [pid 6038] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6037] <... futex resumed>) = 0 [pid 6042] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 6041] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6040] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6038] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6037] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6042] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6041] <... futex resumed>) = 0 [pid 6040] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6038] futex(0x7fa95d52c328, 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 [pid 6042] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [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] <... mmap resumed>) = 0x7fa95d43d000 [pid 6038] <... futex resumed>) = 0 [pid 6042] <... futex resumed>) = 1 [pid 6040] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 6037] <... futex resumed>) = 0 [pid 6040] <... mprotect resumed>) = 0 [pid 6042] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6040] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6038] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6037] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6042] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6040] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6037] <... futex 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] <... bpf resumed>) = 4 [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 6037] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6043 attached [pid 6043] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 6041] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6040] <... clone3 resumed> => {parent_tid=[6043]}, 88) = 6043 [pid 6033] +++ exited with 0 +++ [pid 6043] <... rseq resumed>) = 0 [pid 6042] <... bpf resumed>) = 4 [pid 6041] <... futex resumed>) = 1 [pid 6040] rt_sigprocmask(SIG_SETMASK, [], [pid 6038] <... futex resumed>) = 0 [pid 6035] +++ exited with 0 +++ [pid 6043] set_robust_list(0x7fa95d45d9a0, 24 [pid 6042] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6041] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6040] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6038] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6033, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6043] <... set_robust_list resumed>) = 0 [pid 6042] <... futex resumed>) = 1 [pid 6041] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6040] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6038] <... futex resumed>) = 0 [pid 6037] <... futex resumed>) = 0 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6035, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6044 attached [pid 6043] rt_sigprocmask(SIG_SETMASK, [], [pid 6042] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6041] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6040] <... futex resumed>) = 0 [pid 6038] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6037] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5070] restart_syscall(<... resuming interrupted clone ...> [pid 6043] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6042] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6040] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6037] <... futex resumed>) = 0 [pid 5070] <... restart_syscall resumed>) = 0 [pid 6044] set_robust_list(0x5555743056a0, 24 [pid 6043] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6042] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6037] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5068] <... clone resumed>, child_tidptr=0x555574305690) = 6044 [pid 6044] <... set_robust_list resumed>) = 0 [pid 6043] <... bpf resumed>) = 3 [pid 6043] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6040] <... futex resumed>) = 0 [pid 6044] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6043] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6040] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6043] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6040] <... futex resumed>) = 0 [pid 6043] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 6040] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6044] <... prctl resumed>) = 0 [pid 6043] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6044] setpgid(0, 0 [pid 6043] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6040] <... futex resumed>) = 0 [pid 6043] <... futex resumed>) = 1 [pid 6040] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6043] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 resumed>) = 0 [pid 6044] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 6045 attached [pid 6044] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6043] <... bpf resumed>) = 4 [pid 6042] <... bpf resumed>) = 5 [pid 6041] <... bpf resumed>) = 5 [pid 6040] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6041] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6038] <... futex resumed>) = 0 [pid 5070] <... clone resumed>, child_tidptr=0x555574305690) = 6045 [pid 6045] set_robust_list(0x5555743056a0, 24 [pid 6038] exit_group(0 [pid 6045] <... set_robust_list resumed>) = 0 [pid 6044] <... openat resumed>) = 3 [pid 6043] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6038] <... exit_group resumed>) = ? [pid 6043] <... futex resumed>) = 1 [pid 6040] <... futex resumed>) = 0 [pid 6043] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6040] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6045] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6043] <... bpf resumed>) = 5 [pid 6040] <... futex resumed>) = 0 [pid 6042] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6044] write(3, "1000", 4 [pid 6040] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6043] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6040] <... futex resumed>) = 0 [pid 6043] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6040] exit_group(0 [pid 6043] <... futex resumed>) = ? [pid 6040] <... exit_group resumed>) = ? [pid 6045] <... prctl resumed>) = 0 [pid 6044] <... write resumed>) = 4 [pid 6043] +++ exited with 0 +++ [pid 6042] <... futex resumed>) = 1 [pid 6041] +++ exited with 0 +++ [pid 6038] +++ exited with 0 +++ [pid 6037] <... futex resumed>) = 0 [pid 6044] close(3 [pid 6042] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6037] exit_group(0 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6038, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6045] setpgid(0, 0 [pid 6044] <... close resumed>) = 0 [pid 6045] <... setpgid resumed>) = 0 [pid 6042] <... futex resumed>) = ? [pid 6037] <... exit_group resumed>) = ? [pid 6042] +++ exited with 0 +++ [pid 6044] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6045] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6044] <... futex resumed>) = 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6044] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, NULL, 8) = 0 [pid 6044] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6045] <... openat resumed>) = 3 [pid 6044] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 6046 attached [pid 6045] write(3, "1000", 4 [pid 5067] <... clone resumed>, child_tidptr=0x555574305690) = 6046 [pid 6045] <... write resumed>) = 4 [pid 6046] set_robust_list(0x5555743056a0, 24 [pid 6045] close(3 [pid 6044] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6046] <... set_robust_list resumed>) = 0 [pid 6045] <... close resumed>) = 0 [pid 6044] <... mmap resumed>) = 0x7fa95d43d000 [pid 6040] +++ exited with 0 +++ [pid 6037] +++ exited with 0 +++ [pid 6045] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6044] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 6046] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6045] <... futex resumed>) = 0 [pid 6044] <... mprotect resumed>) = 0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6037, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] --- 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] <... prctl resumed>) = 0 [pid 6045] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 6044] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6044] <... rt_sigprocmask resumed>[], 8) = 0 ./strace-static-x86_64: Process 6048 attached ./strace-static-x86_64: Process 6047 attached [pid 6046] setpgid(0, 0 [pid 6045] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6047] set_robust_list(0x5555743056a0, 24 [pid 6046] <... setpgid resumed>) = 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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5074] <... clone resumed>, child_tidptr=0x555574305690) = 6048 ./strace-static-x86_64: Process 6049 attached [pid 6048] set_robust_list(0x5555743056a0, 24 [pid 6047] <... set_robust_list resumed>) = 0 [pid 6046] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6045] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5072] <... clone resumed>, child_tidptr=0x555574305690) = 6047 [pid 6049] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 6048] <... set_robust_list resumed>) = 0 [pid 6047] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6046] <... openat resumed>) = 3 [pid 6045] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6044] <... clone3 resumed> => {parent_tid=[6049]}, 88) = 6049 [pid 6049] <... rseq resumed>) = 0 [pid 6045] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6047] <... prctl resumed>) = 0 [pid 6044] rt_sigprocmask(SIG_SETMASK, [], [pid 6047] setpgid(0, 0 [pid 6046] write(3, "1000", 4 [pid 6044] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6047] <... setpgid resumed>) = 0 [pid 6046] <... write resumed>) = 4 [pid 6044] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6049] set_robust_list(0x7fa95d45d9a0, 24 [pid 6048] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6047] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6046] close(3 [pid 6045] <... mmap resumed>) = 0x7fa95d43d000 [pid 6044] <... futex resumed>) = 0 [pid 6049] <... set_robust_list resumed>) = 0 [pid 6048] <... prctl resumed>) = 0 [pid 6049] rt_sigprocmask(SIG_SETMASK, [], [pid 6048] setpgid(0, 0 [pid 6047] <... openat resumed>) = 3 [pid 6046] <... close resumed>) = 0 [pid 6045] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 6044] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6049] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6048] <... setpgid resumed>) = 0 [pid 6047] write(3, "1000", 4 [pid 6046] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6048] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6049] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, 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] <... write resumed>) = 4 [pid 6049] <... bpf resumed>) = 3 [pid 6045] <... mprotect resumed>) = 0 [pid 6049] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6048] <... openat resumed>) = 3 [pid 6047] close(3 [pid 6046] <... futex resumed>) = 0 [pid 6049] <... futex resumed>) = 1 [pid 6048] write(3, "1000", 4 [pid 6047] <... close resumed>) = 0 [pid 6046] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 6045] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6044] <... futex resumed>) = 0 [pid 6049] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6048] <... write resumed>) = 4 [pid 6047] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6046] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6045] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6044] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6049] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6048] close(3 [pid 6047] <... futex resumed>) = 0 [pid 6046] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 6044] <... futex resumed>) = 0 [pid 6049] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 6048] <... close resumed>) = 0 [pid 6047] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 6046] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6044] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6050 attached [pid 6048] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6047] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6046] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6050] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 6048] <... futex resumed>) = 0 [pid 6047] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6046] <... mmap resumed>) = 0x7fa95d43d000 [pid 6045] <... clone3 resumed> => {parent_tid=[6050]}, 88) = 6050 [pid 6050] <... rseq resumed>) = 0 [pid 6049] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6048] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 6047] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6046] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 6045] rt_sigprocmask(SIG_SETMASK, [], [pid 6050] set_robust_list(0x7fa95d45d9a0, 24 [pid 6049] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6048] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6047] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6046] <... mprotect resumed>) = 0 [pid 6050] <... set_robust_list resumed>) = 0 [pid 6049] <... futex resumed>) = 1 [pid 6048] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6047] <... mmap resumed>) = 0x7fa95d43d000 [pid 6046] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6045] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6044] <... futex resumed>) = 0 [pid 6050] rt_sigprocmask(SIG_SETMASK, [], [pid 6049] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6048] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6047] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 6045] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6044] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6050] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6049] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6047] <... mprotect resumed>) = 0 [pid 6046] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6048] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6044] <... futex resumed>) = 0 [pid 6045] <... futex resumed>) = 0 [pid 6050] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6049] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6048] <... mmap resumed>) = 0x7fa95d43d000 [pid 6047] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6046] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 6045] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6044] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6050] <... bpf resumed>) = 3 [pid 6048] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 6051 attached [pid 6050] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6048] <... mprotect resumed>) = 0 [pid 6047] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6046] <... clone3 resumed> => {parent_tid=[6051]}, 88) = 6051 [pid 6051] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 6050] <... futex resumed>) = 1 [pid 6047] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 6046] rt_sigprocmask(SIG_SETMASK, [], [pid 6045] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6052 attached [pid 6051] <... rseq resumed>) = 0 [pid 6050] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6049] <... bpf resumed>) = 4 [pid 6048] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6046] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6045] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6052] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 6051] set_robust_list(0x7fa95d45d9a0, 24 [pid 6050] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6049] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6048] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6046] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6045] <... futex resumed>) = 0 [pid 6052] <... rseq resumed>) = 0 [pid 6051] <... set_robust_list resumed>) = 0 [pid 6050] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 6049] <... futex resumed>) = 1 [pid 6048] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 6047] <... clone3 resumed> => {parent_tid=[6052]}, 88) = 6052 [pid 6046] <... futex resumed>) = 0 [pid 6045] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6044] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6053 attached [pid 6052] set_robust_list(0x7fa95d45d9a0, 24 [pid 6051] rt_sigprocmask(SIG_SETMASK, [], [pid 6050] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6049] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6047] rt_sigprocmask(SIG_SETMASK, [], [pid 6046] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6044] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6053] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 6052] <... set_robust_list resumed>) = 0 [pid 6051] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6050] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6049] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6048] <... clone3 resumed> => {parent_tid=[6053]}, 88) = 6053 [pid 6047] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6044] <... futex resumed>) = 0 [pid 6053] <... rseq resumed>) = 0 [pid 6052] rt_sigprocmask(SIG_SETMASK, [], [pid 6051] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6050] <... futex resumed>) = 1 [pid 6049] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6048] rt_sigprocmask(SIG_SETMASK, [], [pid 6047] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6045] <... futex resumed>) = 0 [pid 6044] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6053] set_robust_list(0x7fa95d45d9a0, 24 [pid 6052] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6051] <... bpf resumed>) = 3 [pid 6050] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6048] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6047] <... futex resumed>) = 0 [pid 6045] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6051] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6050] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6049] <... bpf resumed>) = 5 [pid 6047] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6045] <... futex resumed>) = 0 [pid 6053] <... set_robust_list resumed>) = 0 [pid 6052] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, 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] <... futex resumed>) = 1 [pid 6050] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6048] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6046] <... futex resumed>) = 0 [pid 6045] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6053] rt_sigprocmask(SIG_SETMASK, [], [pid 6052] <... bpf resumed>) = 3 [pid 6051] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6050] <... bpf resumed>) = 4 [pid 6049] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6048] <... futex resumed>) = 0 [pid 6046] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6053] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6052] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6049] <... futex resumed>) = 1 [pid 6044] <... futex resumed>) = 0 [pid 6048] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6053] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6044] exit_group(0 [pid 6052] <... futex resumed>) = 1 [pid 6044] <... exit_group resumed>) = ? [pid 6052] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6051] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6050] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6049] +++ exited with 0 +++ [pid 6047] <... futex resumed>) = 0 [pid 6046] <... futex resumed>) = 0 [pid 6051] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 6050] <... futex resumed>) = 1 [pid 6047] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6046] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6045] <... futex resumed>) = 0 [pid 6051] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6050] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6047] <... futex resumed>) = 0 [pid 6045] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6051] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6050] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6047] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6045] <... futex resumed>) = 0 [pid 6051] <... futex resumed>) = 1 [pid 6052] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6050] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6046] <... futex resumed>) = 0 [pid 6045] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6044] +++ exited with 0 +++ [pid 6053] <... bpf resumed>) = 3 [pid 6053] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6052] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 6051] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6046] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6053] <... futex resumed>) = 1 [pid 6051] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6048] <... futex resumed>) = 0 [pid 6046] <... futex resumed>) = 0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6044, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6053] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6052] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6051] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6048] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6046] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 6053] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6052] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6051] <... bpf resumed>) = 4 [pid 6048] <... futex resumed>) = 0 [pid 5068] <... restart_syscall resumed>) = 0 [pid 6053] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, 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 6048] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6047] <... futex resumed>) = 0 [pid 6053] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6047] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6053] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [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 6051] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6047] <... futex resumed>) = 0 [pid 6053] <... futex resumed>) = 1 [pid 6051] <... futex resumed>) = 1 [pid 6048] <... futex resumed>) = 0 [pid 6047] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6046] <... futex resumed>) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6054 attached [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] <... bpf resumed>) = 4 [pid 6051] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6048] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6046] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6052] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6051] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6048] <... futex resumed>) = 0 [pid 6046] <... futex resumed>) = 0 [pid 6054] set_robust_list(0x5555743056a0, 24 [pid 6052] <... futex resumed>) = 1 [pid 6048] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6047] <... futex resumed>) = 0 [pid 6051] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6047] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6046] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5068] <... clone resumed>, child_tidptr=0x555574305690) = 6054 [pid 6053] <... bpf resumed>) = 4 [pid 6047] <... futex resumed>) = 0 [pid 6047] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6054] <... set_robust_list resumed>) = 0 [pid 6053] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6052] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6054] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6048] <... futex resumed>) = 0 [pid 6053] <... futex resumed>) = 1 [pid 6048] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6054] <... prctl resumed>) = 0 [pid 6048] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6054] setpgid(0, 0 [pid 6053] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6054] <... setpgid resumed>) = 0 [pid 6054] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6054] write(3, "1000", 4) = 4 [pid 6053] <... bpf resumed>) = 5 [pid 6052] <... bpf resumed>) = 5 [pid 6051] <... bpf resumed>) = 5 [pid 6050] <... bpf resumed>) = 5 [pid 6054] close(3) = 0 [pid 6053] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6050] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6054] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6053] <... futex resumed>) = 1 [pid 6052] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6051] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6050] <... futex resumed>) = 1 [pid 6048] <... futex resumed>) = 0 [pid 6045] <... futex resumed>) = 0 [pid 6054] <... futex resumed>) = 0 [pid 6053] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6052] <... futex resumed>) = 1 [pid 6051] <... futex resumed>) = 1 [pid 6050] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6048] exit_group(0 [pid 6047] <... futex resumed>) = 0 [pid 6046] <... futex resumed>) = 0 [pid 6045] exit_group(0 [pid 6054] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 6053] <... futex resumed>) = ? [pid 6052] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6051] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6050] <... futex resumed>) = ? [pid 6048] <... exit_group resumed>) = ? [pid 6047] exit_group(0 [pid 6046] exit_group(0 [pid 6045] <... exit_group resumed>) = ? [pid 6054] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6053] +++ exited with 0 +++ [pid 6052] <... futex resumed>) = ? [pid 6051] <... futex resumed>) = ? [pid 6050] +++ exited with 0 +++ [pid 6048] +++ exited with 0 +++ [pid 6047] <... exit_group resumed>) = ? [pid 6046] <... exit_group resumed>) = ? [pid 6045] +++ exited with 0 +++ [pid 6054] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6048, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6045, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6054] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5070] restart_syscall(<... resuming interrupted clone ...> [pid 6054] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5070] <... restart_syscall resumed>) = 0 [pid 6054] <... mmap resumed>) = 0x7fa95d43d000 [pid 6054] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6054] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 6055 attached [pid 6054] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6055] set_robust_list(0x5555743056a0, 24 [pid 6054] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5070] <... clone resumed>, child_tidptr=0x555574305690) = 6055 ./strace-static-x86_64: Process 6056 attached [pid 6055] <... set_robust_list resumed>) = 0 [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 6056] set_robust_list(0x5555743056a0, 24./strace-static-x86_64: Process 6057 attached ) = 0 [pid 6055] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6057] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 6054] <... clone3 resumed> => {parent_tid=[6057]}, 88) = 6057 [pid 6057] <... rseq resumed>) = 0 [pid 6056] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6055] <... prctl resumed>) = 0 [pid 6054] rt_sigprocmask(SIG_SETMASK, [], [pid 5074] <... clone resumed>, child_tidptr=0x555574305690) = 6056 [pid 6057] set_robust_list(0x7fa95d45d9a0, 24 [pid 6056] <... prctl resumed>) = 0 [pid 6055] setpgid(0, 0 [pid 6054] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6057] <... set_robust_list resumed>) = 0 [pid 6056] setpgid(0, 0 [pid 6055] <... setpgid resumed>) = 0 [pid 6054] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6057] rt_sigprocmask(SIG_SETMASK, [], [pid 6056] <... setpgid resumed>) = 0 [pid 6055] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6054] <... futex resumed>) = 0 [pid 6057] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6056] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6055] <... openat resumed>) = 3 [pid 6054] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6057] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, 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] <... openat resumed>) = 3 [pid 6055] write(3, "1000", 4 [pid 6057] <... bpf resumed>) = 3 [pid 6057] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6056] write(3, "1000", 4 [pid 6055] <... write resumed>) = 4 [pid 6057] <... futex resumed>) = 1 [pid 6056] <... write resumed>) = 4 [pid 6055] close(3 [pid 6057] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6056] close(3 [pid 6055] <... close resumed>) = 0 [pid 6056] <... close resumed>) = 0 [pid 6056] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6055] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6054] <... futex resumed>) = 0 [pid 6056] <... futex resumed>) = 0 [pid 6055] <... futex resumed>) = 0 [pid 6054] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6057] <... futex resumed>) = 0 [pid 6056] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 6055] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 6054] <... futex resumed>) = 1 [pid 6057] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 6056] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6055] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6054] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6057] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6056] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6055] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6057] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6056] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6055] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6057] <... futex resumed>) = 1 [pid 6056] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6055] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6054] <... futex resumed>) = 0 [pid 6057] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6056] <... mmap resumed>) = 0x7fa95d43d000 [pid 6055] <... mmap resumed>) = 0x7fa95d43d000 [pid 6054] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6057] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6056] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 6055] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 6054] <... futex resumed>) = 0 [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 6054] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6056] <... mprotect resumed>) = 0 [pid 6055] <... mprotect resumed>) = 0 [pid 6057] <... bpf resumed>) = 4 [pid 6056] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6055] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6056] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6057] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6056] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 6055] <... rt_sigprocmask resumed>[], 8) = 0 ./strace-static-x86_64: Process 6058 attached [pid 6057] <... futex resumed>) = 1 [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 6054] <... futex resumed>) = 0 [pid 6052] +++ exited with 0 +++ [pid 6051] +++ exited with 0 +++ [pid 6047] +++ exited with 0 +++ [pid 6046] +++ exited with 0 +++ [pid 6058] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 6057] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6056] <... clone3 resumed> => {parent_tid=[6058]}, 88) = 6058 [pid 6058] <... rseq resumed>) = 0 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6047, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6056] rt_sigprocmask(SIG_SETMASK, [], [pid 6058] set_robust_list(0x7fa95d45d9a0, 24 [pid 6055] <... clone3 resumed> => {parent_tid=[6059]}, 88) = 6059 [pid 6056] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5072] restart_syscall(<... resuming interrupted clone ...> [pid 6058] <... set_robust_list resumed>) = 0 [pid 6056] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6055] rt_sigprocmask(SIG_SETMASK, [], [pid 6058] rt_sigprocmask(SIG_SETMASK, [], [pid 6056] <... futex resumed>) = 0 [pid 6055] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5072] <... restart_syscall resumed>) = 0 [pid 6058] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6056] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6055] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6059 attached [pid 6058] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, 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] <... futex resumed>) = 0 [pid 6054] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6046, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6059] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 6058] <... bpf resumed>) = 3 [pid 6057] <... futex resumed>) = 0 [pid 6055] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6054] <... futex resumed>) = 1 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6059] <... rseq resumed>) = 0 [pid 6058] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6057] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6054] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6059] set_robust_list(0x7fa95d45d9a0, 24 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6060 attached ./strace-static-x86_64: Process 6061 attached [pid 6059] <... set_robust_list resumed>) = 0 [pid 6058] <... futex resumed>) = 1 [pid 6056] <... futex resumed>) = 0 [pid 6061] set_robust_list(0x5555743056a0, 24 [pid 6060] set_robust_list(0x5555743056a0, 24 [pid 6059] rt_sigprocmask(SIG_SETMASK, [], [pid 6058] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6056] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5072] <... clone resumed>, child_tidptr=0x555574305690) = 6060 [pid 6061] <... set_robust_list resumed>) = 0 [pid 6060] <... set_robust_list resumed>) = 0 [pid 6059] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6058] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6056] <... futex resumed>) = 0 [pid 6061] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6060] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6059] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6058] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 6056] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5067] <... clone resumed>, child_tidptr=0x555574305690) = 6061 [pid 6061] <... prctl resumed>) = 0 [pid 6060] <... prctl resumed>) = 0 [pid 6059] <... bpf resumed>) = 3 [pid 6058] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6061] setpgid(0, 0 [pid 6060] setpgid(0, 0 [pid 6059] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6058] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6061] <... setpgid resumed>) = 0 [pid 6060] <... setpgid resumed>) = 0 [pid 6059] <... futex resumed>) = 1 [pid 6058] <... futex resumed>) = 1 [pid 6056] <... futex resumed>) = 0 [pid 6055] <... futex resumed>) = 0 [pid 6061] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6060] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6059] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6058] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6056] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6055] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6061] <... openat resumed>) = 3 [pid 6060] <... openat resumed>) = 3 [pid 6059] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6058] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6056] <... futex resumed>) = 0 [pid 6055] <... futex resumed>) = 0 [pid 6061] write(3, "1000", 4 [pid 6060] write(3, "1000", 4 [pid 6059] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [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(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6055] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6061] <... write resumed>) = 4 [pid 6060] <... write resumed>) = 4 [pid 6059] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6061] close(3 [pid 6060] close(3 [pid 6059] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6058] <... bpf resumed>) = 4 [pid 6061] <... close resumed>) = 0 [pid 6060] <... close resumed>) = 0 [pid 6059] <... futex resumed>) = 1 [pid 6058] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6055] <... futex resumed>) = 0 [pid 6061] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6060] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6059] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6058] <... futex resumed>) = 1 [pid 6056] <... futex resumed>) = 0 [pid 6055] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6061] <... futex resumed>) = 0 [pid 6060] <... futex resumed>) = 0 [pid 6059] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6058] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6056] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6055] <... futex resumed>) = 0 [pid 6061] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 6060] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 6059] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6058] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6056] <... futex resumed>) = 0 [pid 6055] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6061] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6060] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6058] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6056] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6061] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6060] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6059] <... bpf resumed>) = 4 [pid 6061] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6060] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6059] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6058] <... bpf resumed>) = 5 [pid 6057] <... bpf resumed>) = 5 [pid 6061] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6060] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6059] <... futex resumed>) = 1 [pid 6058] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6057] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6055] <... futex resumed>) = 0 [pid 6061] <... mmap resumed>) = 0x7fa95d43d000 [pid 6060] <... mmap resumed>) = 0x7fa95d43d000 [pid 6059] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6058] <... futex resumed>) = 1 [pid 6057] <... futex resumed>) = 1 [pid 6056] <... futex resumed>) = 0 [pid 6055] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6054] <... futex resumed>) = 0 [pid 6061] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 6060] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 6059] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6058] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6057] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6056] exit_group(0 [pid 6055] <... futex resumed>) = 0 [pid 6054] exit_group(0 [pid 6061] <... mprotect resumed>) = 0 [pid 6060] <... mprotect resumed>) = 0 [pid 6059] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6058] <... futex resumed>) = ? [pid 6057] <... futex resumed>) = ? [pid 6056] <... exit_group resumed>) = ? [pid 6055] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6054] <... exit_group resumed>) = ? [pid 6061] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6060] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6059] <... bpf resumed>) = 5 [pid 6058] +++ exited with 0 +++ [pid 6057] +++ exited with 0 +++ [pid 6061] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6060] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6059] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6061] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 6059] <... futex resumed>) = 1 [pid 6059] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6055] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6063 attached ./strace-static-x86_64: Process 6062 attached [pid 6061] <... clone3 resumed> => {parent_tid=[6062]}, 88) = 6062 [pid 6055] exit_group(0 [pid 6063] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 6062] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 6061] rt_sigprocmask(SIG_SETMASK, [], [pid 6060] <... clone3 resumed> => {parent_tid=[6063]}, 88) = 6063 [pid 6059] <... futex resumed>) = ? [pid 6055] <... exit_group resumed>) = ? [pid 6063] <... rseq resumed>) = 0 [pid 6062] <... rseq resumed>) = 0 [pid 6061] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6060] rt_sigprocmask(SIG_SETMASK, [], [pid 6059] +++ exited with 0 +++ [pid 6054] +++ exited with 0 +++ [pid 6063] set_robust_list(0x7fa95d45d9a0, 24 [pid 6062] set_robust_list(0x7fa95d45d9a0, 24 [pid 6061] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6060] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6063] <... set_robust_list resumed>) = 0 [pid 6062] <... set_robust_list resumed>) = 0 [pid 6061] <... futex resumed>) = 0 [pid 6060] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5068] --- 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] rt_sigprocmask(SIG_SETMASK, [], [pid 6062] rt_sigprocmask(SIG_SETMASK, [], [pid 6061] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6060] <... futex resumed>) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6064 attached [pid 6063] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6062] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6060] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6063] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6062] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6064] set_robust_list(0x5555743056a0, 24) = 0 [pid 6063] <... bpf resumed>) = 3 [pid 6062] <... bpf resumed>) = 3 [pid 5068] <... clone resumed>, child_tidptr=0x555574305690) = 6064 [pid 6064] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6063] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6062] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6064] <... prctl resumed>) = 0 [pid 6063] <... futex resumed>) = 1 [pid 6062] <... futex resumed>) = 1 [pid 6061] <... futex resumed>) = 0 [pid 6060] <... futex resumed>) = 0 [pid 6064] setpgid(0, 0 [pid 6063] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6062] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6061] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6060] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6064] <... setpgid resumed>) = 0 [pid 6063] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6062] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6061] <... futex resumed>) = 0 [pid 6060] <... futex resumed>) = 0 [pid 6064] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6063] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 6062] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 6061] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6060] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6064] <... openat resumed>) = 3 [pid 6063] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6062] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6064] write(3, "1000", 4 [pid 6063] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6062] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6064] <... write resumed>) = 4 [pid 6063] <... futex resumed>) = 1 [pid 6062] <... futex resumed>) = 1 [pid 6061] <... futex resumed>) = 0 [pid 6060] <... futex resumed>) = 0 [pid 6064] close(3 [pid 6063] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6062] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6061] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6060] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6056] +++ exited with 0 +++ [pid 6064] <... close resumed>) = 0 [pid 6063] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6062] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6061] <... futex resumed>) = 0 [pid 6060] <... futex resumed>) = 0 [pid 6064] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6063] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... 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 6061] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6060] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6064] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 6063] <... bpf resumed>) = 4 [pid 6055] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6056, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6064] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6063] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6062] <... bpf resumed>) = 4 [pid 6064] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6063] <... futex resumed>) = 1 [pid 6062] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6060] <... futex resumed>) = 0 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6055, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6064] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6063] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6062] <... futex resumed>) = 1 [pid 6061] <... futex resumed>) = 0 [pid 6060] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6065 attached [pid 6064] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6063] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6062] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6061] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6060] <... futex resumed>) = 0 [pid 6065] set_robust_list(0x5555743056a0, 24 [pid 6064] <... mmap resumed>) = 0x7fa95d43d000 [pid 6063] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6062] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6061] <... futex resumed>) = 0 [pid 6060] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6065] <... set_robust_list resumed>) = 0 [pid 6064] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 6062] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6061] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5074] <... clone resumed>, child_tidptr=0x555574305690) = 6065 ./strace-static-x86_64: Process 6066 attached [pid 6065] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6064] <... mprotect resumed>) = 0 [pid 6066] set_robust_list(0x5555743056a0, 24 [pid 6065] <... prctl resumed>) = 0 [pid 6064] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5070] <... clone resumed>, child_tidptr=0x555574305690) = 6066 [pid 6064] <... rt_sigprocmask resumed>[], 8) = 0 [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0}./strace-static-x86_64: Process 6067 attached [pid 6066] <... set_robust_list resumed>) = 0 [pid 6065] setpgid(0, 0) = 0 [pid 6064] <... clone3 resumed> => {parent_tid=[6067]}, 88) = 6067 [pid 6067] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 6066] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6065] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6064] rt_sigprocmask(SIG_SETMASK, [], [pid 6067] <... rseq resumed>) = 0 [pid 6066] <... prctl resumed>) = 0 [pid 6067] set_robust_list(0x7fa95d45d9a0, 24 [pid 6066] setpgid(0, 0 [pid 6067] <... set_robust_list resumed>) = 0 [pid 6067] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6066] <... setpgid resumed>) = 0 [pid 6064] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6065] <... openat resumed>) = 3 [pid 6067] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 6066] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6065] write(3, "1000", 4 [pid 6064] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6067] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6066] <... openat resumed>) = 3 [pid 6065] <... write resumed>) = 4 [pid 6064] <... futex resumed>) = 0 [pid 6067] <... bpf resumed>) = 3 [pid 6065] close(3 [pid 6064] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6067] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6066] write(3, "1000", 4 [pid 6065] <... close resumed>) = 0 [pid 6064] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6067] <... futex resumed>) = 0 [pid 6066] <... write resumed>) = 4 [pid 6065] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6064] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6067] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 6066] close(3 [pid 6065] <... futex resumed>) = 0 [pid 6064] <... futex resumed>) = 0 [pid 6067] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6066] <... close resumed>) = 0 [pid 6065] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 6064] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6067] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6066] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6065] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6064] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6067] <... futex resumed>) = 0 [pid 6066] <... futex resumed>) = 0 [pid 6065] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6064] futex(0x7fa95d52c328, 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 6066] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 6065] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6064] <... futex resumed>) = 0 [pid 6067] <... bpf resumed>) = 4 [pid 6066] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6065] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6064] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6066] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6065] <... mmap resumed>) = 0x7fa95d43d000 [pid 6066] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6067] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6066] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6065] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 6063] <... bpf resumed>) = 5 [pid 6062] <... bpf resumed>) = 5 [pid 6067] <... futex resumed>) = 1 [pid 6066] <... mmap resumed>) = 0x7fa95d43d000 [pid 6065] <... mprotect resumed>) = 0 [pid 6064] <... futex resumed>) = 0 [pid 6063] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6062] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6067] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6066] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 6065] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6064] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6063] <... futex resumed>) = 1 [pid 6062] <... futex resumed>) = 1 [pid 6061] <... futex resumed>) = 0 [pid 6060] <... futex resumed>) = 0 [pid 6067] <... bpf resumed>) = 5 [pid 6066] <... mprotect resumed>) = 0 [pid 6065] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6064] <... futex resumed>) = 0 [pid 6063] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6062] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6061] exit_group(0 [pid 6060] exit_group(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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 6064] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6063] <... futex resumed>) = ? [pid 6062] <... futex resumed>) = ? [pid 6061] <... exit_group resumed>) = ? [pid 6060] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 6068 attached [pid 6067] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6066] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6064] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6063] +++ exited with 0 +++ [pid 6062] +++ exited with 0 +++ [pid 6067] <... futex resumed>) = 0 [pid 6066] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6067] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6066] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 6061] +++ exited with 0 +++ [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6061, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6066] <... clone3 resumed> => {parent_tid=[6069]}, 88) = 6069 [pid 6066] rt_sigprocmask(SIG_SETMASK, [], [pid 6068] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 6065] <... clone3 resumed> => {parent_tid=[6068]}, 88) = 6068 ./strace-static-x86_64: Process 6069 attached [pid 6068] <... rseq resumed>) = 0 [pid 6066] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6064] exit_group(0 [pid 6065] rt_sigprocmask(SIG_SETMASK, [], [pid 6069] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 6068] set_robust_list(0x7fa95d45d9a0, 24 [pid 6067] <... futex resumed>) = ? [pid 6066] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6065] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6064] <... exit_group resumed>) = ? [pid 6069] <... rseq resumed>) = 0 [pid 6068] <... set_robust_list resumed>) = 0 [pid 6067] +++ exited with 0 +++ [pid 6066] <... futex resumed>) = 0 [pid 6065] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6066] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6069] set_robust_list(0x7fa95d45d9a0, 24 [pid 6068] rt_sigprocmask(SIG_SETMASK, [], [pid 6065] <... futex resumed>) = 0 [pid 6069] <... set_robust_list resumed>) = 0 [pid 6068] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6069] rt_sigprocmask(SIG_SETMASK, [], [pid 6065] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6069] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6068] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6069] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6068] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 6070 attached [pid 6069] <... bpf resumed>) = 3 [pid 6068] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6070] set_robust_list(0x5555743056a0, 24 [pid 6069] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6068] <... futex resumed>) = 1 [pid 6065] <... futex resumed>) = 0 [pid 6070] <... set_robust_list resumed>) = 0 [pid 6069] <... futex resumed>) = 1 [pid 6068] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6065] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6070] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6069] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6068] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6066] <... futex resumed>) = 0 [pid 6065] <... futex resumed>) = 0 [pid 6070] <... prctl resumed>) = 0 [pid 6068] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 6066] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6065] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5067] <... clone resumed>, child_tidptr=0x555574305690) = 6070 [pid 6070] setpgid(0, 0 [pid 6069] <... futex resumed>) = 0 [pid 6068] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6066] <... futex resumed>) = 1 [pid 6070] <... setpgid resumed>) = 0 [pid 6069] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 6068] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6066] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6070] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6069] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6068] <... futex resumed>) = 1 [pid 6065] <... futex resumed>) = 0 [pid 6070] <... openat resumed>) = 3 [pid 6069] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6068] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6065] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6070] write(3, "1000", 4 [pid 6069] <... futex resumed>) = 1 [pid 6068] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6066] <... futex resumed>) = 0 [pid 6065] <... futex resumed>) = 0 [pid 6066] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6070] <... write resumed>) = 4 [pid 6069] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [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 6065] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6070] close(3 [pid 6060] +++ exited with 0 +++ [pid 6070] <... close resumed>) = 0 [pid 6069] <... bpf resumed>) = 4 [pid 6066] <... futex resumed>) = 0 [pid 6064] +++ exited with 0 +++ [pid 6068] <... bpf resumed>) = 4 [pid 6069] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6066] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5072] --- 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] <... futex resumed>) = 0 [pid 6068] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6066] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6064, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6070] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6069] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6068] <... futex resumed>) = 1 [pid 6066] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6065] <... futex resumed>) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6071 attached [pid 6070] <... futex resumed>) = 0 [pid 6069] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6068] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6066] <... futex resumed>) = 0 [pid 6065] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6070] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 6069] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6071] set_robust_list(0x5555743056a0, 24 [pid 6068] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6066] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6065] <... futex resumed>) = 0 [pid 6070] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5068] <... clone resumed>, child_tidptr=0x555574305690) = 6071 ./strace-static-x86_64: Process 6072 attached [pid 6071] <... set_robust_list resumed>) = 0 [pid 6070] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6068] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6065] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5072] <... clone resumed>, child_tidptr=0x555574305690) = 6072 [pid 6071] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6070] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6072] set_robust_list(0x5555743056a0, 24 [pid 6071] <... prctl resumed>) = 0 [pid 6070] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6072] <... set_robust_list resumed>) = 0 [pid 6071] setpgid(0, 0 [pid 6070] <... mmap resumed>) = 0x7fa95d43d000 [pid 6072] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6071] <... setpgid resumed>) = 0 [pid 6070] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 6072] <... prctl resumed>) = 0 [pid 6071] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6070] <... mprotect resumed>) = 0 [pid 6072] setpgid(0, 0) = 0 [pid 6071] <... openat resumed>) = 3 [pid 6072] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6071] write(3, "1000", 4 [pid 6070] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6072] <... openat resumed>) = 3 [pid 6071] <... write resumed>) = 4 [pid 6072] write(3, "1000", 4 [pid 6071] close(3 [pid 6070] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6072] <... write resumed>) = 4 [pid 6071] <... close resumed>) = 0 [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0}./strace-static-x86_64: Process 6073 attached [pid 6072] close(3 [pid 6071] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6073] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 6072] <... close resumed>) = 0 [pid 6071] <... futex resumed>) = 0 [pid 6073] <... rseq resumed>) = 0 [pid 6072] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6071] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 6070] <... clone3 resumed> => {parent_tid=[6073]}, 88) = 6073 [pid 6073] set_robust_list(0x7fa95d45d9a0, 24 [pid 6072] <... futex resumed>) = 0 [pid 6071] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6070] rt_sigprocmask(SIG_SETMASK, [], [pid 6073] <... set_robust_list resumed>) = 0 [pid 6072] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 6071] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6070] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6073] rt_sigprocmask(SIG_SETMASK, [], [pid 6072] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6071] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6070] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6073] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6072] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6071] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6070] <... futex resumed>) = 0 [pid 6073] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6072] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6071] <... mmap resumed>) = 0x7fa95d43d000 [pid 6070] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6073] <... bpf resumed>) = 3 [pid 6072] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6071] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 6073] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6072] <... mmap resumed>) = 0x7fa95d43d000 [pid 6071] <... mprotect resumed>) = 0 [pid 6070] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6073] <... futex resumed>) = 0 [pid 6072] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 6073] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6070] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6073] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6072] <... mprotect resumed>) = 0 [pid 6071] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6070] <... futex resumed>) = 0 [pid 6073] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 6072] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6071] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6070] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6073] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6072] <... rt_sigprocmask resumed>[], 8) = 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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0}./strace-static-x86_64: Process 6074 attached [pid 6073] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6072] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0}./strace-static-x86_64: Process 6075 attached [pid 6074] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 6073] <... futex resumed>) = 1 [pid 6071] <... clone3 resumed> => {parent_tid=[6074]}, 88) = 6074 [pid 6070] <... futex resumed>) = 0 [pid 6075] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 6074] <... rseq resumed>) = 0 [pid 6073] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6072] <... clone3 resumed> => {parent_tid=[6075]}, 88) = 6075 [pid 6071] rt_sigprocmask(SIG_SETMASK, [], [pid 6070] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6069] <... bpf resumed>) = 5 [pid 6068] <... bpf resumed>) = 5 [pid 6075] <... rseq resumed>) = 0 [pid 6074] set_robust_list(0x7fa95d45d9a0, 24 [pid 6073] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6072] rt_sigprocmask(SIG_SETMASK, [], [pid 6071] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6070] <... futex resumed>) = 0 [pid 6069] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6068] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6075] set_robust_list(0x7fa95d45d9a0, 24 [pid 6074] <... set_robust_list 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 6072] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6071] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6070] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6069] <... futex resumed>) = 1 [pid 6068] <... futex resumed>) = 1 [pid 6066] <... futex resumed>) = 0 [pid 6065] <... futex resumed>) = 0 [pid 6075] <... set_robust_list resumed>) = 0 [pid 6074] rt_sigprocmask(SIG_SETMASK, [], [pid 6072] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6071] <... futex resumed>) = 0 [pid 6066] exit_group(0 [pid 6069] exit_group(0 [pid 6065] exit_group(0 [pid 6068] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6075] rt_sigprocmask(SIG_SETMASK, [], [pid 6074] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6073] <... bpf resumed>) = 4 [pid 6072] <... futex resumed>) = 0 [pid 6071] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6069] +++ exited with 0 +++ [pid 6068] <... futex resumed>) = ? [pid 6066] <... exit_group resumed>) = ? [pid 6065] <... exit_group resumed>) = ? [pid 6075] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6074] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, 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] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6072] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6068] +++ exited with 0 +++ [pid 6075] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, 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] <... futex resumed>) = 1 [pid 6070] <... futex resumed>) = 0 [pid 6075] <... bpf resumed>) = 3 [pid 6074] <... bpf resumed>) = 3 [pid 6073] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6070] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6075] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6074] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6073] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6070] <... futex resumed>) = 0 [pid 6075] <... futex resumed>) = 1 [pid 6074] <... futex resumed>) = 1 [pid 6072] <... futex resumed>) = 0 [pid 6070] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6075] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 6074] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6073] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6072] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6071] <... futex resumed>) = 0 [pid 6075] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6072] <... futex resumed>) = 0 [pid 6071] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6075] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6074] <... futex resumed>) = 0 [pid 6072] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6071] <... futex resumed>) = 1 [pid 6075] <... futex resumed>) = 0 [pid 6074] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 6072] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6071] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6075] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6074] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6072] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6075] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6074] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6072] <... futex resumed>) = 0 [pid 6075] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6074] <... futex resumed>) = 1 [pid 6072] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6071] <... futex resumed>) = 0 [pid 6074] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6075] <... bpf resumed>) = 4 [pid 6074] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6071] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6075] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [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 6075] <... futex resumed>) = 1 [pid 6074] <... bpf resumed>) = 4 [pid 6072] <... futex resumed>) = 0 [pid 6071] <... futex resumed>) = 0 [pid 6075] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6072] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6071] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6075] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6074] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6072] <... futex resumed>) = 0 [pid 6075] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6074] <... futex resumed>) = 1 [pid 6072] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6071] <... futex resumed>) = 0 [pid 6074] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6071] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6071] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6066] +++ exited with 0 +++ [pid 6065] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6065, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6066, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 6076 attached [pid 6076] set_robust_list(0x5555743056a0, 24) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6076] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6076] setpgid(0, 0./strace-static-x86_64: Process 6077 attached ) = 0 [pid 6077] set_robust_list(0x5555743056a0, 24 [pid 6076] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6077] <... set_robust_list resumed>) = 0 [pid 6076] <... openat resumed>) = 3 [pid 5070] <... clone resumed>, child_tidptr=0x555574305690) = 6076 [pid 6077] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6076] write(3, "1000", 4 [pid 6077] <... prctl resumed>) = 0 [pid 6076] <... write resumed>) = 4 [pid 5074] <... clone resumed>, child_tidptr=0x555574305690) = 6077 [pid 6077] setpgid(0, 0 [pid 6076] close(3 [pid 6077] <... setpgid resumed>) = 0 [pid 6076] <... close resumed>) = 0 [pid 6077] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6076] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6077] <... openat resumed>) = 3 [pid 6076] <... futex resumed>) = 0 [pid 6077] write(3, "1000", 4 [pid 6076] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 6077] <... write resumed>) = 4 [pid 6076] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6077] close(3 [pid 6076] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6077] <... close resumed>) = 0 [pid 6076] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6073] <... bpf resumed>) = 5 [pid 6077] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6076] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6075] <... bpf resumed>) = 5 [pid 6074] <... bpf resumed>) = 5 [pid 6073] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6077] <... futex resumed>) = 0 [pid 6076] <... mmap resumed>) = 0x7fa95d43d000 [pid 6075] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6074] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6073] <... futex resumed>) = 1 [pid 6077] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 6076] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 6075] <... futex resumed>) = 1 [pid 6073] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6072] <... futex resumed>) = 0 [pid 6077] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6076] <... mprotect resumed>) = 0 [pid 6075] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6072] exit_group(0 [pid 6077] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6076] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6075] <... futex resumed>) = ? [pid 6074] <... futex resumed>) = 1 [pid 6072] <... exit_group resumed>) = ? [pid 6071] <... futex resumed>) = 0 [pid 6070] <... futex resumed>) = 0 [pid 6077] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6076] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6075] +++ exited with 0 +++ [pid 6074] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6070] exit_group(0) = ? [pid 6072] +++ exited with 0 +++ [pid 6077] <... mmap resumed>) = 0x7fa95d43d000 [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 6073] <... futex resumed>) = ? [pid 6071] exit_group(0 [pid 6077] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 6074] <... futex resumed>) = ? [pid 6071] <... exit_group resumed>) = ? [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6072, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6074] +++ exited with 0 +++ [pid 5072] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 6077] <... mprotect resumed>) = 0 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6078 attached [pid 6077] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6076] <... clone3 resumed> => {parent_tid=[6078]}, 88) = 6078 [pid 6078] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 6077] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6076] rt_sigprocmask(SIG_SETMASK, [], [pid 6078] <... rseq resumed>) = 0 [pid 6077] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 6076] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6078] set_robust_list(0x7fa95d45d9a0, 24./strace-static-x86_64: Process 6080 attached ./strace-static-x86_64: Process 6079 attached ) = 0 [pid 6076] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6080] set_robust_list(0x5555743056a0, 24 [pid 6079] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 6078] rt_sigprocmask(SIG_SETMASK, [], [pid 6077] <... clone3 resumed> => {parent_tid=[6079]}, 88) = 6079 [pid 6076] <... futex resumed>) = 0 [pid 6080] <... set_robust_list resumed>) = 0 [pid 6079] <... rseq resumed>) = 0 [pid 6078] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6077] rt_sigprocmask(SIG_SETMASK, [], [pid 6076] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6080] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6079] set_robust_list(0x7fa95d45d9a0, 24 [pid 6080] <... prctl resumed>) = 0 [pid 6079] <... set_robust_list resumed>) = 0 [pid 6078] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, 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] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5072] <... clone resumed>, child_tidptr=0x555574305690) = 6080 [pid 6080] setpgid(0, 0 [pid 6079] rt_sigprocmask(SIG_SETMASK, [], [pid 6078] <... bpf resumed>) = 3 [pid 6077] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6080] <... setpgid resumed>) = 0 [pid 6079] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6078] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6077] <... futex resumed>) = 0 [pid 6080] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6079] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6078] <... futex resumed>) = 1 [pid 6077] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6076] <... futex resumed>) = 0 [pid 6080] <... openat resumed>) = 3 [pid 6079] <... bpf resumed>) = 3 [pid 6078] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6076] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6080] write(3, "1000", 4 [pid 6079] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6078] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6076] <... futex resumed>) = 0 [pid 6080] <... write resumed>) = 4 [pid 6079] <... futex resumed>) = 1 [pid 6078] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 6077] <... futex resumed>) = 0 [pid 6076] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6080] close(3 [pid 6079] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6078] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6077] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6080] <... close resumed>) = 0 [pid 6079] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6078] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6077] <... futex resumed>) = 0 [pid 6080] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6079] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 6078] <... futex resumed>) = 1 [pid 6077] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6076] <... futex resumed>) = 0 [pid 6080] <... futex resumed>) = 0 [pid 6079] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6078] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6076] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6080] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 6079] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6078] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6076] <... futex resumed>) = 0 [pid 6080] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6079] <... futex resumed>) = 1 [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 6077] <... futex resumed>) = 0 [pid 6076] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6080] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6079] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6078] <... bpf resumed>) = 4 [pid 6077] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6080] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6079] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6078] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6077] <... futex resumed>) = 0 [pid 6073] +++ exited with 0 +++ [pid 6070] +++ exited with 0 +++ [pid 6080] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6079] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6078] <... futex resumed>) = 1 [pid 6077] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6076] <... futex resumed>) = 0 [pid 6071] +++ exited with 0 +++ [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6070, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6080] <... mmap resumed>) = 0x7fa95d43d000 [pid 6079] <... bpf resumed>) = 4 [pid 6078] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6076] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6071, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] restart_syscall(<... resuming interrupted clone ...> [pid 6080] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 6078] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6076] <... futex resumed>) = 0 [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 5067] <... restart_syscall resumed>) = 0 [pid 6080] <... mprotect resumed>) = 0 [pid 6079] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6078] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6076] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5068] <... restart_syscall resumed>) = 0 [pid 6080] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6079] <... futex resumed>) = 1 [pid 6077] <... futex resumed>) = 0 [pid 6080] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6079] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6077] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 6079] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6077] <... futex resumed>) = 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6081 attached [pid 6079] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6077] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 6082 attached [pid 6081] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 6080] <... clone3 resumed> => {parent_tid=[6081]}, 88) = 6081 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6083 attached [pid 6082] set_robust_list(0x5555743056a0, 24 [pid 6081] <... rseq resumed>) = 0 [pid 6080] rt_sigprocmask(SIG_SETMASK, [], [pid 6082] <... set_robust_list resumed>) = 0 [pid 6081] set_robust_list(0x7fa95d45d9a0, 24 [pid 6080] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6083] set_robust_list(0x5555743056a0, 24) = 0 [pid 6082] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6081] <... set_robust_list resumed>) = 0 [pid 6080] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6082] <... prctl resumed>) = 0 [pid 6081] rt_sigprocmask(SIG_SETMASK, [], [pid 6080] <... futex resumed>) = 0 [pid 6082] setpgid(0, 0 [pid 6080] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6083] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6082] <... setpgid resumed>) = 0 [pid 6081] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6083] <... prctl resumed>) = 0 [pid 6083] setpgid(0, 0 [pid 6081] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5068] <... clone resumed>, child_tidptr=0x555574305690) = 6083 [pid 5067] <... clone resumed>, child_tidptr=0x555574305690) = 6082 [pid 6083] <... setpgid resumed>) = 0 [pid 6082] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6081] <... bpf resumed>) = 3 [pid 6083] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6082] <... openat resumed>) = 3 [pid 6081] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6083] <... openat resumed>) = 3 [pid 6082] write(3, "1000", 4 [pid 6081] <... futex resumed>) = 1 [pid 6080] <... futex resumed>) = 0 [pid 6083] write(3, "1000", 4 [pid 6082] <... write resumed>) = 4 [pid 6081] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6080] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6083] <... write resumed>) = 4 [pid 6082] close(3 [pid 6081] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6080] <... futex resumed>) = 0 [pid 6083] close(3 [pid 6082] <... close resumed>) = 0 [pid 6081] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 6080] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6083] <... close resumed>) = 0 [pid 6082] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6081] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6083] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6082] <... futex resumed>) = 0 [pid 6081] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6083] <... futex resumed>) = 0 [pid 6082] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 6081] <... futex resumed>) = 1 [pid 6080] <... futex resumed>) = 0 [pid 6083] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 6082] <... rt_sigaction resumed>NULL, 8) = 0 [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(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6083] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6082] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6080] <... futex resumed>) = 0 [pid 6083] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6082] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6080] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6083] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6082] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6081] <... bpf resumed>) = 4 [pid 6083] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6082] <... mmap resumed>) = 0x7fa95d43d000 [pid 6081] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6083] <... mmap resumed>) = 0x7fa95d43d000 [pid 6082] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 6081] <... futex resumed>) = 1 [pid 6080] <... futex resumed>) = 0 [pid 6083] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 6082] <... mprotect resumed>) = 0 [pid 6081] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6080] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6083] <... mprotect resumed>) = 0 [pid 6081] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6080] <... futex resumed>) = 0 [pid 6083] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6082] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6080] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6081] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6083] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6082] <... rt_sigprocmask resumed>[], 8) = 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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 6081] <... bpf resumed>) = 5 [pid 6082] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 6079] <... bpf resumed>) = 5 [pid 6078] <... bpf resumed>) = 5 ./strace-static-x86_64: Process 6085 attached ./strace-static-x86_64: Process 6084 attached [pid 6081] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6078] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6085] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 6084] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 6083] <... clone3 resumed> => {parent_tid=[6084]}, 88) = 6084 [pid 6082] <... clone3 resumed> => {parent_tid=[6085]}, 88) = 6085 [pid 6081] <... futex resumed>) = 1 [pid 6080] <... futex resumed>) = 0 [pid 6079] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6078] <... futex resumed>) = 1 [pid 6076] <... futex resumed>) = 0 [pid 6085] <... rseq resumed>) = 0 [pid 6084] <... rseq resumed>) = 0 [pid 6083] rt_sigprocmask(SIG_SETMASK, [], [pid 6082] rt_sigprocmask(SIG_SETMASK, [], [pid 6081] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6080] exit_group(0 [pid 6079] <... futex resumed>) = 1 [pid 6078] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6077] <... futex resumed>) = 0 [pid 6076] exit_group(0 [pid 6085] set_robust_list(0x7fa95d45d9a0, 24 [pid 6084] set_robust_list(0x7fa95d45d9a0, 24 [pid 6083] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6082] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6081] <... futex resumed>) = ? [pid 6080] <... exit_group resumed>) = ? [pid 6079] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6078] <... futex resumed>) = ? [pid 6077] exit_group(0 [pid 6076] <... exit_group resumed>) = ? [pid 6085] <... set_robust_list resumed>) = 0 [pid 6084] <... set_robust_list resumed>) = 0 [pid 6083] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6082] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6081] +++ exited with 0 +++ [pid 6079] <... futex resumed>) = ? [pid 6077] <... exit_group resumed>) = ? [pid 6084] rt_sigprocmask(SIG_SETMASK, [], [pid 6080] +++ exited with 0 +++ [pid 6079] +++ exited with 0 +++ [pid 6078] +++ exited with 0 +++ [pid 6077] +++ exited with 0 +++ [pid 6085] rt_sigprocmask(SIG_SETMASK, [], [pid 6084] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6083] <... futex resumed>) = 0 [pid 6082] <... futex resumed>) = 0 [pid 6076] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6077, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6080, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6085] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6084] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6083] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6082] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6076, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6085] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6084] <... bpf resumed>) = 3 [pid 6085] <... bpf resumed>) = 3 [pid 6084] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6085] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6084] <... futex resumed>) = 1 [pid 6083] <... futex resumed>) = 0 [pid 6084] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6085] <... futex resumed>) = 1 [pid 6083] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6086 attached [pid 6085] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6083] <... futex resumed>) = 1 ./strace-static-x86_64: Process 6087 attached [pid 6082] <... futex resumed>) = 0 [pid 6086] set_robust_list(0x5555743056a0, 24 [pid 6083] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6082] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6087] set_robust_list(0x5555743056a0, 24 [pid 6086] <... set_robust_list resumed>) = 0 [pid 5074] <... clone resumed>, child_tidptr=0x555574305690) = 6086 [pid 6085] <... futex resumed>) = 0 [pid 5072] <... clone resumed>, child_tidptr=0x555574305690) = 6087 [pid 6082] <... futex resumed>) = 1 [pid 6087] <... set_robust_list resumed>) = 0 [pid 6085] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 6087] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6086] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6082] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6087] <... prctl resumed>) = 0 [pid 6086] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 6088 attached [pid 6087] setpgid(0, 0 [pid 6086] setpgid(0, 0 [pid 6085] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6084] <... futex resumed>) = 0 [pid 6088] set_robust_list(0x5555743056a0, 24 [pid 6087] <... setpgid resumed>) = 0 [pid 6086] <... setpgid resumed>) = 0 [pid 6085] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6084] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 6088] <... set_robust_list resumed>) = 0 [pid 6087] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6086] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6085] <... futex resumed>) = 1 [pid 6082] <... futex resumed>) = 0 [pid 6088] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6085] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6082] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6086] <... openat resumed>) = 3 [pid 5070] <... clone resumed>, child_tidptr=0x555574305690) = 6088 [pid 6088] <... prctl resumed>) = 0 [pid 6087] <... openat resumed>) = 3 [pid 6086] write(3, "1000", 4 [pid 6085] <... bpf resumed>) = 4 [pid 6084] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6082] <... futex resumed>) = 0 [pid 6088] setpgid(0, 0 [pid 6087] write(3, "1000", 4 [pid 6086] <... write resumed>) = 4 [pid 6085] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6084] <... futex resumed>) = 1 [pid 6083] <... futex resumed>) = 0 [pid 6082] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6088] <... setpgid resumed>) = 0 [pid 6087] <... write resumed>) = 4 [pid 6086] close(3 [pid 6085] <... futex resumed>) = 0 [pid 6084] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6082] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6088] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6087] close(3 [pid 6086] <... close resumed>) = 0 [pid 6085] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6083] <... futex resumed>) = 0 [pid 6082] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6088] <... openat resumed>) = 3 [pid 6087] <... close resumed>) = 0 [pid 6086] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6085] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6083] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6087] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6085] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6082] <... futex resumed>) = 0 [pid 6086] <... futex resumed>) = 0 [pid 6087] <... futex resumed>) = 0 [pid 6086] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 6084] <... bpf resumed>) = 4 [pid 6082] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6088] write(3, "1000", 4 [pid 6087] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 6086] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6085] <... bpf resumed>) = 5 [pid 6088] <... write resumed>) = 4 [pid 6087] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6086] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6084] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6088] close(3 [pid 6087] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6086] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6085] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6084] <... futex resumed>) = 1 [pid 6083] <... futex resumed>) = 0 [pid 6088] <... close resumed>) = 0 [pid 6087] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6086] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6085] <... futex resumed>) = 1 [pid 6084] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6083] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6082] <... futex resumed>) = 0 [pid 6088] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6087] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6086] <... mmap resumed>) = 0x7fa95d43d000 [pid 6085] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6084] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6083] <... futex resumed>) = 0 [pid 6082] exit_group(0 [pid 6088] <... futex resumed>) = 0 [pid 6088] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 6087] <... mmap resumed>) = 0x7fa95d43d000 [pid 6086] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 6085] <... futex resumed>) = ? [pid 6084] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6083] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6082] <... exit_group resumed>) = ? [pid 6088] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6087] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 6086] <... mprotect resumed>) = 0 [pid 6086] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6088] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6087] <... mprotect resumed>) = 0 [pid 6086] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6085] +++ exited with 0 +++ [pid 6082] +++ exited with 0 +++ [pid 6088] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6086] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6082, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 6088] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6087] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 6089 attached [pid 6088] <... mmap resumed>) = 0x7fa95d43d000 [pid 6087] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6089] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 6088] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 6087] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 6086] <... clone3 resumed> => {parent_tid=[6089]}, 88) = 6089 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6090 attached ./strace-static-x86_64: Process 6091 attached [pid 6089] <... rseq resumed>) = 0 [pid 6088] <... mprotect resumed>) = 0 [pid 6086] rt_sigprocmask(SIG_SETMASK, [], [pid 6090] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 6089] set_robust_list(0x7fa95d45d9a0, 24 [pid 6086] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6087] <... clone3 resumed> => {parent_tid=[6090]}, 88) = 6090 [pid 6090] <... rseq resumed>) = 0 [pid 6087] rt_sigprocmask(SIG_SETMASK, [], [pid 6086] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6089] <... set_robust_list resumed>) = 0 [pid 6091] set_robust_list(0x5555743056a0, 24 [pid 6088] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6091] <... set_robust_list resumed>) = 0 [pid 6090] set_robust_list(0x7fa95d45d9a0, 24 [pid 6089] rt_sigprocmask(SIG_SETMASK, [], [pid 6087] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6086] <... futex resumed>) = 0 [pid 5067] <... clone resumed>, child_tidptr=0x555574305690) = 6091 [pid 6088] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6091] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6090] <... set_robust_list resumed>) = 0 [pid 6089] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6087] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6086] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6091] <... prctl resumed>) = 0 [pid 6090] rt_sigprocmask(SIG_SETMASK, [], [pid 6089] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6088] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 6087] <... futex resumed>) = 0 [pid 6091] setpgid(0, 0 [pid 6090] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6087] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6090] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, 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] <... setpgid resumed>) = 0 [pid 6089] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 6092 attached [pid 6090] <... bpf resumed>) = 3 [pid 6091] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6092] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 6090] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6089] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6092] <... rseq resumed>) = 0 [pid 6091] <... openat resumed>) = 3 [pid 6090] <... futex resumed>) = 1 [pid 6089] <... futex resumed>) = 1 [pid 6088] <... clone3 resumed> => {parent_tid=[6092]}, 88) = 6092 [pid 6087] <... futex resumed>) = 0 [pid 6086] <... futex resumed>) = 0 [pid 6092] set_robust_list(0x7fa95d45d9a0, 24 [pid 6091] write(3, "1000", 4 [pid 6090] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6089] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6088] rt_sigprocmask(SIG_SETMASK, [], [pid 6087] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6086] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6092] <... set_robust_list resumed>) = 0 [pid 6091] <... write resumed>) = 4 [pid 6090] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6089] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6088] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6087] <... futex resumed>) = 0 [pid 6086] <... futex resumed>) = 0 [pid 6092] rt_sigprocmask(SIG_SETMASK, [], [pid 6091] close(3 [pid 6090] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 6089] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 6088] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6087] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6086] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6092] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6091] <... close resumed>) = 0 [pid 6090] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6089] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6088] <... futex resumed>) = 0 [pid 6084] <... bpf resumed>) = 5 [pid 6092] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, 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] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6090] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6088] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6092] <... bpf resumed>) = 3 [pid 6091] <... futex resumed>) = 0 [pid 6090] <... futex resumed>) = 1 [pid 6089] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6087] <... futex resumed>) = 0 [pid 6084] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6092] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6091] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 6090] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6089] <... futex resumed>) = 1 [pid 6087] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6086] <... futex resumed>) = 0 [pid 6084] <... futex resumed>) = 1 [pid 6083] <... futex resumed>) = 0 [pid 6092] <... futex resumed>) = 1 [pid 6091] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6090] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6089] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6088] <... futex resumed>) = 0 [pid 6087] <... futex resumed>) = 0 [pid 6086] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6084] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6083] exit_group(0 [pid 6092] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 6091] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6090] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6088] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6087] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6086] <... futex resumed>) = 0 [pid 6083] <... exit_group resumed>) = ? [pid 6084] <... futex resumed>) = ? [pid 6092] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6091] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6090] <... bpf resumed>) = 4 [pid 6089] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6088] <... futex resumed>) = 0 [pid 6086] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6092] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6091] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6090] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6092] <... futex resumed>) = 0 [pid 6091] <... mmap resumed>) = 0x7fa95d43d000 [pid 6090] <... futex resumed>) = 1 [pid 6088] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6092] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6090] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6091] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 6089] <... bpf resumed>) = 4 [pid 6088] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6087] <... futex resumed>) = 0 [pid 6084] +++ exited with 0 +++ [pid 6083] +++ exited with 0 +++ [pid 6088] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6087] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6091] <... mprotect resumed>) = 0 [pid 6092] <... futex resumed>) = 0 [pid 6090] <... futex resumed>) = 0 [pid 6089] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6088] <... futex resumed>) = 1 [pid 6087] <... futex resumed>) = 1 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6083, si_uid=0, si_status=0, si_utime=0, si_stime=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 6090] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6088] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6091] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6089] <... futex resumed>) = 1 [pid 6087] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6086] <... futex resumed>) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6092] <... bpf resumed>) = 4 [pid 6091] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6089] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6086] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6089] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6091] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 6089] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6086] <... futex resumed>) = 0 [pid 6086] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6092] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6092] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 6093 attached [pid 6093] set_robust_list(0x5555743056a0, 24) = 0 ./strace-static-x86_64: Process 6094 attached [pid 6088] <... futex resumed>) = 0 [pid 5068] <... clone resumed>, child_tidptr=0x555574305690) = 6093 [pid 6088] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6092] <... futex resumed>) = 0 [pid 6092] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6088] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6094] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 6093] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6091] <... clone3 resumed> => {parent_tid=[6094]}, 88) = 6094 [pid 6094] <... rseq resumed>) = 0 [pid 6093] <... prctl resumed>) = 0 [pid 6091] rt_sigprocmask(SIG_SETMASK, [], [pid 6094] set_robust_list(0x7fa95d45d9a0, 24 [pid 6093] setpgid(0, 0 [pid 6091] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6094] <... set_robust_list resumed>) = 0 [pid 6093] <... setpgid resumed>) = 0 [pid 6091] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6094] rt_sigprocmask(SIG_SETMASK, [], [pid 6093] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6091] <... futex resumed>) = 0 [pid 6094] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6094] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, 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] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6093] <... openat resumed>) = 3 [pid 6094] <... bpf resumed>) = 3 [pid 6093] write(3, "1000", 4 [pid 6094] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6093] <... write resumed>) = 4 [pid 6094] <... futex resumed>) = 1 [pid 6093] close(3 [pid 6091] <... futex resumed>) = 0 [pid 6094] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6093] <... close resumed>) = 0 [pid 6091] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6094] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6093] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6091] <... futex resumed>) = 0 [pid 6094] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 6093] <... futex resumed>) = 0 [pid 6091] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6093] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 6094] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6093] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6093] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6094] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6093] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6094] <... futex resumed>) = 1 [pid 6093] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6091] <... futex resumed>) = 0 [pid 6093] <... mmap resumed>) = 0x7fa95d43d000 [pid 6091] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6094] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6093] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 6091] <... futex resumed>) = 0 [pid 6093] <... mprotect resumed>) = 0 [pid 6091] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6093] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6094] <... bpf resumed>) = 4 [pid 6093] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6092] <... bpf resumed>) = 5 [pid 6090] <... bpf resumed>) = 5 [pid 6089] <... bpf resumed>) = 5 [pid 6089] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6086] <... futex resumed>) = 0 [pid 6089] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6086] exit_group(0 [pid 6089] <... futex resumed>) = ? [pid 6086] <... exit_group resumed>) = ? [pid 6094] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 6092] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6090] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6089] +++ exited with 0 +++ ./strace-static-x86_64: Process 6095 attached [pid 6094] <... futex resumed>) = 1 [pid 6093] <... clone3 resumed> => {parent_tid=[6095]}, 88) = 6095 [pid 6092] <... futex resumed>) = 1 [pid 6091] <... futex resumed>) = 0 [pid 6090] <... futex resumed>) = 1 [pid 6088] <... futex resumed>) = 0 [pid 6087] <... futex resumed>) = 0 [pid 6095] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 6086] +++ exited with 0 +++ [pid 6095] <... rseq resumed>) = 0 [pid 6094] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6093] rt_sigprocmask(SIG_SETMASK, [], [pid 6092] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6091] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6090] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6088] exit_group(0 [pid 6087] exit_group(0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6086, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6095] set_robust_list(0x7fa95d45d9a0, 24 [pid 6094] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6093] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6092] <... futex resumed>) = ? [pid 6091] <... futex resumed>) = 0 [pid 6090] <... futex resumed>) = ? [pid 6088] <... exit_group resumed>) = ? [pid 6087] <... exit_group resumed>) = ? [pid 6095] <... set_robust_list resumed>) = 0 [pid 6094] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6093] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6091] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6090] +++ exited with 0 +++ [pid 6094] <... bpf resumed>) = 5 [pid 6093] <... futex resumed>) = 0 [pid 6094] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6093] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6091] <... futex resumed>) = 0 [pid 6094] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6091] exit_group(0 [pid 6094] <... futex resumed>) = ? [pid 6091] <... exit_group resumed>) = ? [pid 6095] rt_sigprocmask(SIG_SETMASK, [], [pid 6092] +++ exited with 0 +++ [pid 6088] +++ exited with 0 +++ [pid 6095] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6088, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6095] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=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 6096 attached ) = 3 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6095] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6097 attached [pid 6096] set_robust_list(0x5555743056a0, 24 [pid 5074] <... clone resumed>, child_tidptr=0x555574305690) = 6096 [pid 6097] set_robust_list(0x5555743056a0, 24 [pid 6096] <... set_robust_list resumed>) = 0 [pid 6095] <... futex resumed>) = 1 [pid 6093] <... futex resumed>) = 0 [pid 6097] <... set_robust_list resumed>) = 0 [pid 6096] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6095] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6097] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6096] <... prctl resumed>) = 0 [pid 6093] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6097] <... prctl resumed>) = 0 [pid 6096] setpgid(0, 0 [pid 6095] <... futex resumed>) = 0 [pid 6093] <... futex resumed>) = 1 [pid 6097] setpgid(0, 0 [pid 6096] <... setpgid resumed>) = 0 [pid 6095] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 6093] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5070] <... clone resumed>, child_tidptr=0x555574305690) = 6097 [pid 6097] <... setpgid resumed>) = 0 [pid 6096] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6095] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6097] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6096] <... openat resumed>) = 3 [pid 6096] write(3, "1000", 4) = 4 [pid 6096] close(3) = 0 [pid 6097] <... openat resumed>) = 3 [pid 6095] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6094] +++ exited with 0 +++ [pid 6091] +++ exited with 0 +++ [pid 6087] +++ exited with 0 +++ [pid 6097] write(3, "1000", 4 [pid 6096] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6095] <... futex resumed>) = 1 [pid 6093] <... futex resumed>) = 0 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6087, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6091, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6097] <... write resumed>) = 4 [pid 6096] <... futex resumed>) = 0 [pid 6095] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6097] close(3 [pid 6096] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 6093] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6097] <... close resumed>) = 0 [pid 6097] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6096] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6095] <... futex resumed>) = 0 [pid 6093] <... futex resumed>) = 1 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6097] <... futex resumed>) = 0 [pid 6096] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6095] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6093] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6098 attached ./strace-static-x86_64: Process 6099 attached [pid 6098] set_robust_list(0x5555743056a0, 24 [pid 6097] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 6096] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6095] <... bpf resumed>) = 4 [pid 6099] set_robust_list(0x5555743056a0, 24 [pid 6098] <... set_robust_list resumed>) = 0 [pid 6097] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6096] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5067] <... clone resumed>, child_tidptr=0x555574305690) = 6098 [pid 6097] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6096] <... mmap resumed>) = 0x7fa95d43d000 [pid 6099] <... set_robust_list resumed>) = 0 [pid 6098] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6095] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6097] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6099] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6098] <... prctl resumed>) = 0 [pid 6099] <... prctl resumed>) = 0 [pid 6097] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6095] <... futex resumed>) = 1 [pid 6093] <... futex resumed>) = 0 [pid 6099] setpgid(0, 0 [pid 6098] setpgid(0, 0 [pid 6097] <... mmap resumed>) = 0x7fa95d43d000 [pid 6096] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 6095] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6099] <... setpgid resumed>) = 0 [pid 6098] <... setpgid resumed>) = 0 [pid 6097] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 6096] <... mprotect resumed>) = 0 [pid 6095] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6093] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5072] <... clone resumed>, child_tidptr=0x555574305690) = 6099 [pid 6098] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6097] <... mprotect resumed>) = 0 [pid 6096] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6099] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6098] <... openat resumed>) = 3 [pid 6097] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6096] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6095] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6093] <... futex resumed>) = 0 [pid 6097] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6096] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 6093] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 6100 attached [pid 6099] <... openat resumed>) = 3 [pid 6098] write(3, "1000", 4 [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 6095] <... bpf resumed>) = 5 [pid 6100] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053./strace-static-x86_64: Process 6101 attached ) = 0 [pid 6099] write(3, "1000", 4 [pid 6098] <... write resumed>) = 4 [pid 6095] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6101] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 6100] set_robust_list(0x7fa95d45d9a0, 24 [pid 6099] <... write resumed>) = 4 [pid 6098] close(3 [pid 6096] <... clone3 resumed> => {parent_tid=[6100]}, 88) = 6100 [pid 6101] <... rseq resumed>) = 0 [pid 6100] <... set_robust_list resumed>) = 0 [pid 6099] close(3 [pid 6098] <... close resumed>) = 0 [pid 6097] <... clone3 resumed> => {parent_tid=[6101]}, 88) = 6101 [pid 6096] rt_sigprocmask(SIG_SETMASK, [], [pid 6095] <... futex resumed>) = 1 [pid 6093] <... futex resumed>) = 0 [pid 6101] set_robust_list(0x7fa95d45d9a0, 24 [pid 6100] rt_sigprocmask(SIG_SETMASK, [], [pid 6099] <... close resumed>) = 0 [pid 6098] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6097] rt_sigprocmask(SIG_SETMASK, [], [pid 6096] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6095] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6093] exit_group(0 [pid 6101] <... set_robust_list resumed>) = 0 [pid 6100] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6099] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6098] <... futex resumed>) = 0 [pid 6097] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6096] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6095] <... futex resumed>) = ? [pid 6093] <... exit_group resumed>) = ? [pid 6101] rt_sigprocmask(SIG_SETMASK, [], [pid 6100] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, 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 resumed>) = 0 [pid 6098] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 6097] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6096] <... futex resumed>) = 0 [pid 6095] +++ exited with 0 +++ [pid 6100] <... bpf resumed>) = 3 [pid 6097] <... futex resumed>) = 0 [pid 6096] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6100] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6097] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6096] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6100] <... futex resumed>) = 0 [pid 6096] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6100] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 6096] <... futex resumed>) = 0 [pid 6101] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6099] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 6098] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6093] +++ exited with 0 +++ [pid 6101] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6100] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6099] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6098] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6096] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6101] <... bpf resumed>) = 3 [pid 6100] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6099] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6098] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6101] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6100] <... futex resumed>) = 1 [pid 6099] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6098] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6096] <... futex resumed>) = 0 [pid 6101] <... futex resumed>) = 1 [pid 6100] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6099] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6097] <... futex resumed>) = 0 [pid 6096] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6098] <... mmap resumed>) = 0x7fa95d43d000 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6093, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6101] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6100] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6099] <... mmap resumed>) = 0x7fa95d43d000 [pid 6097] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6096] <... futex resumed>) = 0 [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] <... futex resumed>) = 0 [pid 6096] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6101] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6100] <... bpf resumed>) = 4 [pid 6099] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 6098] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 6097] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 6101] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5068] <... restart_syscall resumed>) = 0 [pid 6099] <... mprotect resumed>) = 0 [pid 6098] <... mprotect resumed>) = 0 [pid 6100] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6098] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6096] <... futex resumed>) = 0 [pid 6101] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6100] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6096] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6100] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6096] <... futex resumed>) = 0 [pid 6100] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6096] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6099] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6098] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6101] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6099] <... rt_sigprocmask resumed>[], 8) = 0 [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 6101] <... futex resumed>) = 1 [pid 6097] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6103 attached ./strace-static-x86_64: Process 6102 attached [pid 6101] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6099] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 6097] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5068] <... clone resumed>, child_tidptr=0x555574305690) = 6102 ./strace-static-x86_64: Process 6104 attached [pid 6103] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 6102] set_robust_list(0x5555743056a0, 24 [pid 6101] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6098] <... clone3 resumed> => {parent_tid=[6103]}, 88) = 6103 [pid 6097] <... futex resumed>) = 0 [pid 6104] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 6103] <... rseq resumed>) = 0 [pid 6102] <... set_robust_list resumed>) = 0 [pid 6101] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... clone3 resumed> => {parent_tid=[6104]}, 88) = 6104 [pid 6098] rt_sigprocmask(SIG_SETMASK, [], [pid 6097] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6104] <... rseq resumed>) = 0 [pid 6103] set_robust_list(0x7fa95d45d9a0, 24 [pid 6102] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6099] rt_sigprocmask(SIG_SETMASK, [], [pid 6104] set_robust_list(0x7fa95d45d9a0, 24 [pid 6103] <... set_robust_list resumed>) = 0 [pid 6102] <... prctl resumed>) = 0 [pid 6101] <... bpf resumed>) = 4 [pid 6099] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6098] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6104] <... set_robust_list resumed>) = 0 [pid 6103] rt_sigprocmask(SIG_SETMASK, [], [pid 6102] setpgid(0, 0 [pid 6101] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6099] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6098] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6104] rt_sigprocmask(SIG_SETMASK, [], [pid 6103] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6102] <... setpgid resumed>) = 0 [pid 6101] <... futex resumed>) = 1 [pid 6099] <... futex resumed>) = 0 [pid 6098] <... futex resumed>) = 0 [pid 6097] <... futex resumed>) = 0 [pid 6104] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6102] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6101] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6099] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6098] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6097] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6103] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6104] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6103] <... bpf resumed>) = 3 [pid 6102] <... openat resumed>) = 3 [pid 6097] <... futex resumed>) = 0 [pid 6104] <... bpf resumed>) = 3 [pid 6103] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6102] write(3, "1000", 4 [pid 6097] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6104] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6103] <... futex resumed>) = 1 [pid 6102] <... write resumed>) = 4 [pid 6098] <... futex resumed>) = 0 [pid 6104] <... futex resumed>) = 1 [pid 6103] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6102] close(3 [pid 6099] <... futex resumed>) = 0 [pid 6098] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6104] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6103] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6102] <... close resumed>) = 0 [pid 6099] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6098] <... futex resumed>) = 0 [pid 6104] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6103] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 6099] <... futex resumed>) = 0 [pid 6104] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 6102] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6099] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6098] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6104] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6103] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6102] <... futex resumed>) = 0 [pid 6104] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6103] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6102] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 6100] <... bpf resumed>) = 5 [pid 6104] <... futex resumed>) = 1 [pid 6103] <... futex resumed>) = 1 [pid 6102] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6101] <... bpf resumed>) = 5 [pid 6099] <... futex resumed>) = 0 [pid 6098] <... futex resumed>) = 0 [pid 6104] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6103] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6102] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6101] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6099] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6098] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6104] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6103] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6102] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6101] <... futex resumed>) = 1 [pid 6099] <... futex resumed>) = 0 [pid 6098] <... futex resumed>) = 0 [pid 6097] <... futex resumed>) = 0 [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 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 6102] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6101] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6099] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6098] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6097] exit_group(0 [pid 6104] <... bpf resumed>) = 4 [pid 6100] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6104] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6103] <... bpf resumed>) = 4 [pid 6102] <... mmap resumed>) = 0x7fa95d43d000 [pid 6101] <... futex resumed>) = ? [pid 6100] <... futex resumed>) = 1 [pid 6097] <... exit_group resumed>) = ? [pid 6096] <... futex resumed>) = 0 [pid 6104] <... futex resumed>) = 1 [pid 6103] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6102] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 6101] +++ exited with 0 +++ [pid 6100] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6099] <... futex resumed>) = 0 [pid 6096] exit_group(0 [pid 6104] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6103] <... futex resumed>) = 1 [pid 6102] <... mprotect resumed>) = 0 [pid 6100] <... futex resumed>) = ? [pid 6099] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6098] <... futex resumed>) = 0 [pid 6096] <... exit_group resumed>) = ? [pid 6104] <... bpf resumed>) = 5 [pid 6103] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6102] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6100] +++ exited with 0 +++ [pid 6099] <... futex resumed>) = 0 [pid 6098] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6097] +++ exited with 0 +++ [pid 6104] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6103] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6102] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6099] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6098] <... futex resumed>) = 0 [pid 6104] <... futex resumed>) = 0 [pid 6103] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6102] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 6099] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6098] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6104] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6097, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 6105 attached [pid 6099] exit_group(0 [pid 6105] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 6102] <... clone3 resumed> => {parent_tid=[6105]}, 88) = 6105 [pid 5070] restart_syscall(<... resuming interrupted clone ...> [pid 6105] <... rseq resumed>) = 0 [pid 5070] <... restart_syscall resumed>) = 0 [pid 6105] set_robust_list(0x7fa95d45d9a0, 24 [pid 6104] <... futex resumed>) = ? [pid 6102] rt_sigprocmask(SIG_SETMASK, [], [pid 6099] <... exit_group resumed>) = ? [pid 6105] <... set_robust_list resumed>) = 0 [pid 6104] +++ exited with 0 +++ [pid 6102] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6105] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6105] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6102] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6105] <... futex resumed>) = 0 [pid 6102] <... futex resumed>) = 1 [pid 6105] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, 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(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6105] <... bpf resumed>) = 3 [pid 6105] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6105] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6102] <... futex resumed>) = 0 [pid 5070] <... clone resumed>, child_tidptr=0x555574305690) = 6106 [pid 6102] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6106 attached [pid 6105] <... futex resumed>) = 0 [pid 6102] <... futex resumed>) = 1 [pid 6106] set_robust_list(0x5555743056a0, 24 [pid 6105] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 6106] <... set_robust_list resumed>) = 0 [pid 6105] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6102] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6105] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6102] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6105] <... futex resumed>) = 0 [pid 6102] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6105] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6102] <... futex resumed>) = 0 [pid 6106] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6105] <... bpf resumed>) = 4 [pid 6106] <... prctl resumed>) = 0 [pid 6102] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6106] setpgid(0, 0) = 0 [pid 6106] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6105] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6102] <... futex resumed>) = 0 [pid 6102] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6105] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6102] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6106] <... openat resumed>) = 3 [pid 6106] write(3, "1000", 4) = 4 [pid 6106] close(3 [pid 6103] <... bpf resumed>) = 5 [pid 6096] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6096, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6106] <... close resumed>) = 0 [pid 6103] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6098] <... futex resumed>) = 0 [pid 6103] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6098] exit_group(0 [pid 6103] <... futex resumed>) = ? [pid 6098] <... exit_group resumed>) = ? [pid 6106] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6103] +++ exited with 0 +++ [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6106] <... futex resumed>) = 0 [pid 6106] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, ./strace-static-x86_64: Process 6107 attached NULL, 8) = 0 [pid 5074] <... clone resumed>, child_tidptr=0x555574305690) = 6107 [pid 6107] set_robust_list(0x5555743056a0, 24 [pid 6106] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6107] <... set_robust_list resumed>) = 0 [pid 6106] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6107] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6106] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6107] <... prctl resumed>) = 0 [pid 6106] <... mmap resumed>) = 0x7fa95d43d000 [pid 6106] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 6107] setpgid(0, 0 [pid 6106] <... mprotect resumed>) = 0 [pid 6107] <... setpgid resumed>) = 0 [pid 6107] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6106] rt_sigprocmask(SIG_BLOCK, ~[], [], 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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0}./strace-static-x86_64: Process 6108 attached [pid 6107] <... openat resumed>) = 3 [pid 6108] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 6107] write(3, "1000", 4 [pid 6108] <... rseq resumed>) = 0 [pid 6108] set_robust_list(0x7fa95d45d9a0, 24 [pid 6107] <... write resumed>) = 4 [pid 6108] <... set_robust_list resumed>) = 0 [pid 6107] close(3 [pid 6108] rt_sigprocmask(SIG_SETMASK, [], [pid 6107] <... close resumed>) = 0 [pid 6108] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6106] <... clone3 resumed> => {parent_tid=[6108]}, 88) = 6108 [pid 6108] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6107] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6106] rt_sigprocmask(SIG_SETMASK, [], [pid 6107] <... futex resumed>) = 0 [pid 6107] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 6106] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6107] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6106] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6108] <... futex resumed>) = 0 [pid 6107] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6106] <... futex resumed>) = 1 [pid 6108] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6107] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6106] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6108] <... bpf resumed>) = 3 [pid 6107] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa95d43d000 [pid 6108] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6107] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 6106] <... futex resumed>) = 0 [pid 6108] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6107] <... mprotect resumed>) = 0 [pid 6106] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6108] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6108] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 6107] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6106] <... futex resumed>) = 0 [pid 6108] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6106] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6108] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6107] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6106] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6105] <... bpf resumed>) = 5 [pid 6099] +++ exited with 0 +++ [pid 6108] <... futex resumed>) = 0 [pid 6107] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 6108] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6106] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6105] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6099, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 6109 attached [pid 6108] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6106] <... futex resumed>) = 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] <... clone3 resumed> => {parent_tid=[6109]}, 88) = 6109 [pid 6109] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 6106] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6107] rt_sigprocmask(SIG_SETMASK, [], [pid 6105] <... futex resumed>) = 1 [pid 6102] <... futex resumed>) = 0 [pid 5072] restart_syscall(<... resuming interrupted clone ...> [pid 6109] <... rseq resumed>) = 0 [pid 6108] <... bpf resumed>) = 4 [pid 6107] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6105] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6102] exit_group(0 [pid 5072] <... restart_syscall resumed>) = 0 [pid 6109] set_robust_list(0x7fa95d45d9a0, 24 [pid 6108] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6107] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6105] <... futex resumed>) = ? [pid 6102] <... exit_group resumed>) = ? [pid 6109] <... set_robust_list resumed>) = 0 [pid 6108] <... futex resumed>) = 1 [pid 6107] <... futex resumed>) = 0 [pid 6106] <... futex resumed>) = 0 [pid 6105] +++ exited with 0 +++ [pid 6109] rt_sigprocmask(SIG_SETMASK, [], [pid 6108] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6107] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6106] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6106] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6109] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6109] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6110 attached [pid 6110] set_robust_list(0x5555743056a0, 24) = 0 [pid 6109] <... bpf resumed>) = 3 [pid 6110] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6109] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5072] <... clone resumed>, child_tidptr=0x555574305690) = 6110 [pid 6110] <... prctl resumed>) = 0 [pid 6109] <... futex resumed>) = 1 [pid 6110] setpgid(0, 0 [pid 6107] <... futex resumed>) = 0 [pid 6109] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6110] <... setpgid resumed>) = 0 [pid 6107] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6110] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6109] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6107] <... futex resumed>) = 0 [pid 6109] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 6110] <... openat resumed>) = 3 [pid 6109] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6107] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6110] write(3, "1000", 4) = 4 [pid 6110] close(3) = 0 [pid 6110] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6110] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, NULL, 8) = 0 [pid 6110] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6109] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6110] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6110] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa95d43d000 [pid 6109] <... futex resumed>) = 1 [pid 6107] <... futex resumed>) = 0 [pid 6109] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6107] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6110] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 6109] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6107] <... futex resumed>) = 0 [pid 6110] <... mprotect resumed>) = 0 [pid 6109] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6110] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6109] <... bpf resumed>) = 4 [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 6098] +++ exited with 0 +++ ./strace-static-x86_64: Process 6111 attached [pid 6109] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6108] <... bpf resumed>) = 5 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6098, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6111] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 6110] <... clone3 resumed> => {parent_tid=[6111]}, 88) = 6111 [pid 6109] <... futex resumed>) = 1 [pid 6108] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6107] <... futex resumed>) = 0 [pid 6111] <... rseq resumed>) = 0 [pid 6110] rt_sigprocmask(SIG_SETMASK, [], [pid 6109] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6108] <... futex resumed>) = 1 [pid 6107] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6106] <... futex resumed>) = 0 [pid 6111] set_robust_list(0x7fa95d45d9a0, 24 [pid 6110] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6109] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6108] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6107] <... futex resumed>) = 0 [pid 6106] exit_group(0 [pid 6111] <... set_robust_list resumed>) = 0 [pid 6110] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6109] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6108] <... futex resumed>) = ? [pid 6107] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6106] <... exit_group resumed>) = ? [pid 6111] rt_sigprocmask(SIG_SETMASK, [], [pid 6110] <... futex resumed>) = 0 [pid 6108] +++ exited with 0 +++ [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6111] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6110] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6112 attached [pid 6112] set_robust_list(0x5555743056a0, 24 [pid 6111] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, 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] <... set_robust_list resumed>) = 0 [pid 6111] <... bpf resumed>) = 3 [pid 6112] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6111] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5067] <... clone resumed>, child_tidptr=0x555574305690) = 6112 [pid 6112] <... prctl resumed>) = 0 [pid 6111] <... futex resumed>) = 1 [pid 6110] <... futex resumed>) = 0 [pid 6112] setpgid(0, 0 [pid 6111] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6110] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6112] <... setpgid resumed>) = 0 [pid 6111] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6110] <... futex resumed>) = 0 [pid 6112] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6111] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 6110] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6112] <... openat resumed>) = 3 [pid 6111] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6112] write(3, "1000", 4 [pid 6111] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6112] <... write resumed>) = 4 [pid 6111] <... futex resumed>) = 1 [pid 6110] <... futex resumed>) = 0 [pid 6112] close(3 [pid 6111] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6112] <... close resumed>) = 0 [pid 6111] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6110] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6112] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6111] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6110] <... futex resumed>) = 0 [pid 6112] <... futex resumed>) = 0 [pid 6112] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 6111] <... bpf resumed>) = 4 [pid 6110] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6112] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6111] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6110] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6112] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6111] <... futex resumed>) = 0 [pid 6110] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6112] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6111] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6110] <... futex resumed>) = 0 [pid 6112] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6110] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6112] <... mmap resumed>) = 0x7fa95d43d000 [pid 6112] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6112] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6112] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0}./strace-static-x86_64: Process 6113 attached [pid 6113] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 6112] <... clone3 resumed> => {parent_tid=[6113]}, 88) = 6113 [pid 6113] <... rseq resumed>) = 0 [pid 6112] rt_sigprocmask(SIG_SETMASK, [], [pid 6113] set_robust_list(0x7fa95d45d9a0, 24 [pid 6112] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6113] <... set_robust_list resumed>) = 0 [pid 6112] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6113] rt_sigprocmask(SIG_SETMASK, [], [pid 6112] <... futex resumed>) = 0 [pid 6113] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6112] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6113] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=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 6113] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6112] <... futex resumed>) = 0 [pid 6113] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6112] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6113] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6112] <... futex resumed>) = 0 [pid 6113] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 6112] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6113] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6109] <... bpf resumed>) = 5 [pid 6102] +++ exited with 0 +++ [pid 6113] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6112] <... futex resumed>) = 0 [pid 6113] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6112] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6113] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6112] <... futex resumed>) = 0 [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] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6113] <... bpf resumed>) = 4 [pid 6109] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6102, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6109] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6107] <... futex resumed>) = 0 [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 6107] exit_group(0 [pid 6113] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6109] <... futex resumed>) = ? [pid 6107] <... exit_group resumed>) = ? [pid 5068] <... restart_syscall resumed>) = 0 [pid 6109] +++ exited with 0 +++ [pid 6113] <... futex resumed>) = 1 [pid 6112] <... futex resumed>) = 0 [pid 6113] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6112] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6113] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6112] <... futex resumed>) = 0 [pid 6113] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6112] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6114 attached [pid 6114] set_robust_list(0x5555743056a0, 24) = 0 [pid 6114] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6114] setpgid(0, 0 [pid 5068] <... clone resumed>, child_tidptr=0x555574305690) = 6114 [pid 6114] <... setpgid resumed>) = 0 [pid 6114] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6113] <... bpf resumed>) = 5 [pid 6111] <... bpf resumed>) = 5 [pid 6106] +++ exited with 0 +++ [pid 6113] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6114] <... openat resumed>) = 3 [pid 6113] <... futex resumed>) = 1 [pid 6112] <... futex resumed>) = 0 [pid 6111] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6114] write(3, "1000", 4 [pid 6113] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6114] <... write resumed>) = 4 [pid 6112] exit_group(0 [pid 6111] <... futex resumed>) = 1 [pid 6110] <... futex resumed>) = 0 [pid 6114] close(3 [pid 6113] <... futex resumed>) = ? [pid 6112] <... exit_group resumed>) = ? [pid 6111] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6114] <... close resumed>) = 0 [pid 6110] exit_group(0 [pid 6107] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6107, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6106, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 6114] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6113] +++ exited with 0 +++ [pid 6111] <... futex resumed>) = ? [pid 6110] <... exit_group resumed>) = ? [pid 5074] <... restart_syscall resumed>) = 0 [pid 6114] <... futex resumed>) = 0 [pid 6111] +++ exited with 0 +++ [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6114] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6116 attached ./strace-static-x86_64: Process 6115 attached [pid 6114] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6116] set_robust_list(0x5555743056a0, 24 [pid 6114] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6116] <... set_robust_list resumed>) = 0 [pid 6115] set_robust_list(0x5555743056a0, 24 [pid 6116] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6115] <... set_robust_list resumed>) = 0 [pid 6114] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6116] <... prctl resumed>) = 0 [pid 6114] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6116] setpgid(0, 0 [pid 6115] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6114] <... mmap resumed>) = 0x7fa95d43d000 [pid 6116] <... setpgid resumed>) = 0 [pid 6115] <... prctl resumed>) = 0 [pid 6114] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5074] <... clone resumed>, child_tidptr=0x555574305690) = 6115 [pid 6116] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6115] setpgid(0, 0 [pid 6114] <... mprotect resumed>) = 0 [pid 5070] <... clone resumed>, child_tidptr=0x555574305690) = 6116 [pid 6116] <... openat resumed>) = 3 [pid 6115] <... setpgid resumed>) = 0 [pid 6114] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6112] +++ exited with 0 +++ [pid 6116] write(3, "1000", 4 [pid 6110] +++ exited with 0 +++ [pid 6115] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6114] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6116] <... write resumed>) = 4 [pid 6115] <... openat resumed>) = 3 [pid 6114] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 6116] close(3 [pid 6115] write(3, "1000", 4 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6112, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 6117 attached [pid 6116] <... close resumed>) = 0 [pid 6115] <... write resumed>) = 4 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6110, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] restart_syscall(<... resuming interrupted clone ...> [pid 6117] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 6116] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6115] close(3 [pid 6114] <... clone3 resumed> => {parent_tid=[6117]}, 88) = 6117 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6118 attached [pid 6117] <... rseq resumed>) = 0 [pid 6116] <... futex resumed>) = 0 [pid 6115] <... close resumed>) = 0 [pid 6114] rt_sigprocmask(SIG_SETMASK, [], [pid 5067] <... restart_syscall resumed>) = 0 [pid 6117] set_robust_list(0x7fa95d45d9a0, 24 [pid 6116] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 6115] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6114] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6118] set_robust_list(0x5555743056a0, 24 [pid 6117] <... set_robust_list resumed>) = 0 [pid 6116] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6115] <... futex resumed>) = 0 [pid 6114] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6118] <... set_robust_list resumed>) = 0 [pid 6117] rt_sigprocmask(SIG_SETMASK, [], [pid 6116] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6115] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 6114] <... futex resumed>) = 0 [pid 6118] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6117] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6116] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6115] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5072] <... clone resumed>, child_tidptr=0x555574305690) = 6118 [pid 6114] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6118] <... prctl resumed>) = 0 [pid 6117] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6116] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6115] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6118] setpgid(0, 0 [pid 6117] <... bpf resumed>) = 3 [pid 6116] <... mmap resumed>) = 0x7fa95d43d000 [pid 6115] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6118] <... setpgid resumed>) = 0 [pid 6117] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6116] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 6115] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6118] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6117] <... futex resumed>) = 1 [pid 6116] <... mprotect resumed>) = 0 [pid 6114] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6119 attached [pid 6117] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6116] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6115] <... mmap resumed>) = 0x7fa95d43d000 [pid 6114] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6119] set_robust_list(0x5555743056a0, 24 [pid 6118] <... openat resumed>) = 3 [pid 6117] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6116] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6115] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 6114] <... futex resumed>) = 0 [pid 5067] <... clone resumed>, child_tidptr=0x555574305690) = 6119 [pid 6119] <... set_robust_list resumed>) = 0 [pid 6118] write(3, "1000", 4 [pid 6117] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 6115] <... mprotect resumed>) = 0 [pid 6114] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6119] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6118] <... write resumed>) = 4 [pid 6117] <... bpf resumed>) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 6120 attached [pid 6119] <... prctl resumed>) = 0 [pid 6120] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 6119] setpgid(0, 0 [pid 6120] <... rseq resumed>) = 0 [pid 6115] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6118] close(3 [pid 6117] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6116] <... clone3 resumed> => {parent_tid=[6120]}, 88) = 6120 [pid 6115] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6120] set_robust_list(0x7fa95d45d9a0, 24 [pid 6119] <... setpgid resumed>) = 0 [pid 6118] <... close resumed>) = 0 [pid 6117] <... futex resumed>) = 1 [pid 6116] rt_sigprocmask(SIG_SETMASK, [], [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 6114] <... futex resumed>) = 0 [pid 6120] <... set_robust_list resumed>) = 0 [pid 6119] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6118] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6117] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6116] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6114] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6121 attached [pid 6120] rt_sigprocmask(SIG_SETMASK, [], [pid 6119] <... openat resumed>) = 3 [pid 6118] <... futex resumed>) = 0 [pid 6117] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6116] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6115] <... clone3 resumed> => {parent_tid=[6121]}, 88) = 6121 [pid 6114] <... futex resumed>) = 0 [pid 6121] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 6120] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6119] write(3, "1000", 4 [pid 6118] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 6117] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6116] <... futex resumed>) = 0 [pid 6115] rt_sigprocmask(SIG_SETMASK, [], [pid 6114] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6121] <... rseq resumed>) = 0 [pid 6120] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6119] <... write resumed>) = 4 [pid 6118] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6116] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6121] set_robust_list(0x7fa95d45d9a0, 24 [pid 6120] <... bpf resumed>) = 3 [pid 6119] close(3 [pid 6118] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6117] <... bpf resumed>) = 4 [pid 6115] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6121] <... set_robust_list resumed>) = 0 [pid 6120] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6119] <... close resumed>) = 0 [pid 6118] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6117] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6115] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6121] rt_sigprocmask(SIG_SETMASK, [], [pid 6120] <... futex resumed>) = 1 [pid 6119] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6118] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6117] <... futex resumed>) = 1 [pid 6116] <... futex resumed>) = 0 [pid 6115] <... futex resumed>) = 0 [pid 6114] <... futex resumed>) = 0 [pid 6121] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6120] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6119] <... futex resumed>) = 0 [pid 6115] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6114] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6121] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6120] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6119] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 6118] <... mmap resumed>) = 0x7fa95d43d000 [pid 6117] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6116] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6114] <... futex resumed>) = 0 [pid 6121] <... bpf resumed>) = 3 [pid 6120] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 6119] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6114] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6121] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6120] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6119] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6118] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 6117] <... bpf resumed>) = 5 [pid 6116] <... futex resumed>) = 0 [pid 6121] <... futex resumed>) = 1 [pid 6120] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6119] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6118] <... mprotect resumed>) = 0 [pid 6116] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6115] <... futex resumed>) = 0 [pid 6121] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6120] <... futex resumed>) = 0 [pid 6119] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6117] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6116] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6115] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6121] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6120] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6119] <... mmap resumed>) = 0x7fa95d43d000 [pid 6118] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6114] <... futex resumed>) = 0 [pid 6116] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6115] <... futex resumed>) = 0 [pid 6121] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 6120] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6119] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 6118] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6117] <... futex resumed>) = 1 [pid 6116] <... futex resumed>) = 0 [pid 6115] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6114] exit_group(0 [pid 6121] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6120] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6119] <... mprotect resumed>) = 0 [pid 6118] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 6116] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6114] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 6122 attached [pid 6121] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6120] <... bpf resumed>) = 4 [pid 6119] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6117] +++ exited with 0 +++ [pid 6121] <... futex resumed>) = 1 [pid 6121] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6119] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6119] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 6120] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6123 attached ) = 1 [pid 6123] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 6120] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6123] <... rseq resumed>) = 0 [pid 6123] set_robust_list(0x7fa95d45d9a0, 24 [pid 6119] <... clone3 resumed> => {parent_tid=[6123]}, 88) = 6123 [pid 6123] <... set_robust_list resumed>) = 0 [pid 6119] rt_sigprocmask(SIG_SETMASK, [], [pid 6123] rt_sigprocmask(SIG_SETMASK, [], [pid 6119] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6123] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6119] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6123] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6119] <... futex resumed>) = 0 [pid 6114] +++ exited with 0 +++ [pid 6122] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 6118] <... clone3 resumed> => {parent_tid=[6122]}, 88) = 6122 [pid 6116] <... futex resumed>) = 0 [pid 6115] <... futex resumed>) = 0 [pid 6122] <... rseq resumed>) = 0 [pid 6118] rt_sigprocmask(SIG_SETMASK, [], [pid 6116] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6115] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6114, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6123] <... bpf resumed>) = 3 [pid 6122] set_robust_list(0x7fa95d45d9a0, 24 [pid 6121] <... futex resumed>) = 0 [pid 6120] <... futex resumed>) = 0 [pid 6119] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6118] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6116] <... futex resumed>) = 1 [pid 6115] <... futex resumed>) = 1 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6123] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6122] <... set_robust_list resumed>) = 0 [pid 6121] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6119] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6118] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6116] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6115] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6124 attached [pid 6123] <... futex resumed>) = 0 [pid 6122] rt_sigprocmask(SIG_SETMASK, [], [pid 6121] <... bpf resumed>) = 4 [pid 6119] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6118] <... futex resumed>) = 0 [pid 6124] set_robust_list(0x5555743056a0, 24 [pid 6123] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 6122] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6118] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6124] <... set_robust_list resumed>) = 0 [pid 5068] <... clone resumed>, child_tidptr=0x555574305690) = 6124 [pid 6124] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6123] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6122] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, 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] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6119] <... futex resumed>) = 0 [pid 6124] <... prctl resumed>) = 0 [pid 6123] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6122] <... bpf resumed>) = 3 [pid 6121] <... futex resumed>) = 1 [pid 6119] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6115] <... futex resumed>) = 0 [pid 6124] setpgid(0, 0 [pid 6123] <... futex resumed>) = 0 [pid 6121] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6119] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6124] <... setpgid resumed>) = 0 [pid 6123] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6119] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6123] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6119] <... futex resumed>) = 0 [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 6119] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6124] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6123] <... bpf resumed>) = 4 [pid 6122] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6115] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6122] <... futex resumed>) = 1 [pid 6118] <... futex resumed>) = 0 [pid 6115] <... futex resumed>) = 1 [pid 6121] <... futex resumed>) = 0 [pid 6115] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6124] <... openat resumed>) = 3 [pid 6122] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 6121] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6118] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6124] write(3, "1000", 4 [pid 6123] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6122] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6118] <... futex resumed>) = 0 [pid 6123] <... futex resumed>) = 1 [pid 6122] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6119] <... futex resumed>) = 0 [pid 6118] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6124] <... write resumed>) = 4 [pid 6123] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6122] <... futex resumed>) = 0 [pid 6119] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6118] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6124] close(3 [pid 6123] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6122] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6119] <... futex resumed>) = 0 [pid 6118] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6124] <... close resumed>) = 0 [pid 6123] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6122] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6119] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6118] <... futex resumed>) = 0 [pid 6124] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [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 6118] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6124] <... futex resumed>) = 0 [pid 6124] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, NULL, 8) = 0 [pid 6124] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6122] <... bpf resumed>) = 4 [pid 6124] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6122] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6124] <... mmap resumed>) = 0x7fa95d43d000 [pid 6123] <... bpf resumed>) = 5 [pid 6121] <... bpf resumed>) = 5 [pid 6120] <... bpf resumed>) = 5 [pid 6124] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 6123] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6122] <... futex resumed>) = 1 [pid 6120] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6118] <... futex resumed>) = 0 [pid 6124] <... mprotect resumed>) = 0 [pid 6123] <... futex resumed>) = 1 [pid 6122] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6121] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6120] <... futex resumed>) = 1 [pid 6119] <... futex resumed>) = 0 [pid 6118] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6116] <... futex resumed>) = 0 [pid 6124] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6123] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6122] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6121] <... futex resumed>) = 1 [pid 6120] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6119] exit_group(0 [pid 6115] <... futex resumed>) = 0 [pid 6116] exit_group(0 [pid 6118] <... futex resumed>) = 0 [pid 6122] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6124] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6123] <... futex resumed>) = ? [pid 6122] <... bpf resumed>) = 5 [pid 6121] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6119] <... exit_group resumed>) = ? [pid 6115] exit_group(0 [pid 6124] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 6123] +++ exited with 0 +++ [pid 6122] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6121] <... futex resumed>) = ? [pid 6120] <... futex resumed>) = ? [pid 6119] +++ exited with 0 +++ [pid 6118] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6116] <... exit_group resumed>) = ? [pid 6115] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 6125 attached [pid 6122] <... futex resumed>) = 0 [pid 6121] +++ exited with 0 +++ [pid 6120] +++ exited with 0 +++ [pid 6118] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6124] <... clone3 resumed> => {parent_tid=[6125]}, 88) = 6125 [pid 6122] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6124] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6124] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6124] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6125] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 6118] exit_group(0 [pid 6116] +++ exited with 0 +++ [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6119, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6125] <... rseq resumed>) = 0 [pid 6122] <... futex resumed>) = ? [pid 6118] <... exit_group resumed>) = ? [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6116, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6125] set_robust_list(0x7fa95d45d9a0, 24 [pid 6122] +++ exited with 0 +++ [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6125] <... set_robust_list resumed>) = 0 [pid 6118] +++ exited with 0 +++ [pid 6115] +++ exited with 0 +++ ./strace-static-x86_64: Process 6126 attached [pid 6125] rt_sigprocmask(SIG_SETMASK, [], [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6115, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6126] set_robust_list(0x5555743056a0, 24) = 0 [pid 6125] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6118, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 6127 attached [pid 6127] set_robust_list(0x5555743056a0, 24 [pid 6126] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6125] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5072] restart_syscall(<... resuming interrupted clone ...> [pid 5070] <... clone resumed>, child_tidptr=0x555574305690) = 6126 [pid 5067] <... clone resumed>, child_tidptr=0x555574305690) = 6127 [pid 6127] <... set_robust_list resumed>) = 0 [pid 6126] <... prctl resumed>) = 0 [pid 6127] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6126] setpgid(0, 0 [pid 6125] <... bpf resumed>) = 3 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5072] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 6128 attached [pid 6127] <... prctl resumed>) = 0 [pid 6126] <... setpgid resumed>) = 0 [pid 6125] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6128] set_robust_list(0x5555743056a0, 24 [pid 6127] setpgid(0, 0 [pid 6126] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6125] <... futex resumed>) = 1 [pid 6124] <... futex resumed>) = 0 [pid 6125] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 6124] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6128] <... set_robust_list resumed>) = 0 [pid 6127] <... setpgid resumed>) = 0 [pid 6126] <... openat resumed>) = 3 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6127] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6125] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6124] <... futex resumed>) = 0 [pid 5074] <... clone resumed>, child_tidptr=0x555574305690) = 6128 [pid 6125] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6124] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6125] <... futex resumed>) = 0 [pid 6124] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6125] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6124] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6125] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6124] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6129 attached [pid 6125] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6129] set_robust_list(0x5555743056a0, 24 [pid 6128] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6127] <... openat resumed>) = 3 [pid 6126] write(3, "1000", 4 [pid 6125] <... bpf resumed>) = 4 [pid 5072] <... clone resumed>, child_tidptr=0x555574305690) = 6129 [pid 6129] <... set_robust_list resumed>) = 0 [pid 6128] <... prctl resumed>) = 0 [pid 6127] write(3, "1000", 4 [pid 6126] <... write resumed>) = 4 [pid 6128] setpgid(0, 0 [pid 6126] close(3 [pid 6128] <... setpgid resumed>) = 0 [pid 6127] <... write resumed>) = 4 [pid 6126] <... close resumed>) = 0 [pid 6129] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6128] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6127] close(3 [pid 6126] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6125] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6129] <... prctl resumed>) = 0 [pid 6127] <... close resumed>) = 0 [pid 6126] <... futex resumed>) = 0 [pid 6125] <... futex resumed>) = 1 [pid 6124] <... futex resumed>) = 0 [pid 6129] setpgid(0, 0 [pid 6127] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6125] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6124] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6129] <... setpgid resumed>) = 0 [pid 6128] <... openat resumed>) = 3 [pid 6127] <... futex resumed>) = 0 [pid 6126] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 6124] <... futex resumed>) = 0 [pid 6128] write(3, "1000", 4 [pid 6127] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 6126] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6124] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6129] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6128] <... write resumed>) = 4 [pid 6127] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6126] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6125] <... bpf resumed>) = 5 [pid 6128] close(3 [pid 6127] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6129] <... openat resumed>) = 3 [pid 6126] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6128] <... close resumed>) = 0 [pid 6129] write(3, "1000", 4 [pid 6127] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6126] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6125] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6129] <... write resumed>) = 4 [pid 6128] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6127] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6126] <... mmap resumed>) = 0x7fa95d43d000 [pid 6125] <... futex resumed>) = 1 [pid 6124] <... futex resumed>) = 0 [pid 6129] close(3 [pid 6128] <... futex resumed>) = 0 [pid 6127] <... mmap resumed>) = 0x7fa95d43d000 [pid 6126] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 6125] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6124] exit_group(0 [pid 6129] <... close resumed>) = 0 [pid 6128] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 6127] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 6126] <... mprotect resumed>) = 0 [pid 6125] <... futex resumed>) = ? [pid 6124] <... exit_group resumed>) = ? [pid 6129] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6128] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6127] <... mprotect resumed>) = 0 [pid 6126] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6125] +++ exited with 0 +++ [pid 6124] +++ exited with 0 +++ [pid 6129] <... futex resumed>) = 0 [pid 6128] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6127] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6126] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6129] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 6128] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6127] <... rt_sigprocmask resumed>[], 8) = 0 [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6124, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 6130 attached [pid 6129] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6128] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 6130] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 6129] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6128] <... mmap resumed>) = 0x7fa95d43d000 [pid 6126] <... clone3 resumed> => {parent_tid=[6130]}, 88) = 6130 ./strace-static-x86_64: Process 6131 attached [pid 6130] <... rseq resumed>) = 0 [pid 6129] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6128] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 6127] <... clone3 resumed> => {parent_tid=[6131]}, 88) = 6131 [pid 6126] rt_sigprocmask(SIG_SETMASK, [], [pid 6131] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 6130] set_robust_list(0x7fa95d45d9a0, 24 [pid 6129] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6128] <... mprotect resumed>) = 0 [pid 6127] rt_sigprocmask(SIG_SETMASK, [], [pid 6126] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6131] <... rseq resumed>) = 0 [pid 6130] <... set_robust_list resumed>) = 0 [pid 6129] <... mmap resumed>) = 0x7fa95d43d000 [pid 6128] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6127] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6126] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6131] set_robust_list(0x7fa95d45d9a0, 24 [pid 6130] rt_sigprocmask(SIG_SETMASK, [], [pid 6129] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 6128] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6127] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6126] <... futex resumed>) = 0 [pid 6131] <... set_robust_list resumed>) = 0 [pid 6130] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6129] <... mprotect resumed>) = 0 [pid 6128] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 6127] <... futex resumed>) = 0 [pid 6126] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6132 attached [pid 6131] rt_sigprocmask(SIG_SETMASK, [], [pid 6130] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, 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] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6127] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6132] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 6131] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6130] <... bpf resumed>) = 3 [pid 6129] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6128] <... clone3 resumed> => {parent_tid=[6132]}, 88) = 6132 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6132] <... rseq resumed>) = 0 [pid 6131] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, 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] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 6128] rt_sigprocmask(SIG_SETMASK, [], [pid 6132] set_robust_list(0x7fa95d45d9a0, 24 [pid 6128] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6132] <... set_robust_list resumed>) = 0 [pid 6130] <... futex resumed>) = 1 [pid 6128] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6126] <... futex resumed>) = 0 [pid 6132] rt_sigprocmask(SIG_SETMASK, [], [pid 6131] <... bpf resumed>) = 3 [pid 6130] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6128] <... futex resumed>) = 0 [pid 6126] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5068] <... clone resumed>, child_tidptr=0x555574305690) = 6133 [pid 6132] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6131] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6130] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6128] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6126] <... futex resumed>) = 0 [pid 6131] <... futex resumed>) = 1 [pid 6130] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 6127] <... futex resumed>) = 0 [pid 6132] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, 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(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6126] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6132] <... bpf resumed>) = 3 [pid 6131] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6130] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6127] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6132] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6131] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 6130] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6127] <... futex resumed>) = 0 [pid 6132] <... futex resumed>) = 1 [pid 6130] <... futex resumed>) = 1 [pid 6128] <... futex resumed>) = 0 [pid 6127] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6126] <... futex resumed>) = 0 [pid 6132] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6131] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6130] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 6134 attached ./strace-static-x86_64: Process 6133 attached [pid 6128] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6126] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6130] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6131] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6134] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 6132] <... futex resumed>) = 0 [pid 6131] <... futex resumed>) = 1 [pid 6130] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6128] <... futex resumed>) = 1 [pid 6127] <... futex resumed>) = 0 [pid 6126] <... futex resumed>) = 0 [pid 6134] <... rseq resumed>) = 0 [pid 6132] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 6131] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6127] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6126] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6134] set_robust_list(0x7fa95d45d9a0, 24 [pid 6128] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6134] <... set_robust_list resumed>) = 0 [pid 6127] <... futex resumed>) = 0 [pid 6134] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6131] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6127] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6134] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6132] <... bpf resumed>) = -1 EFAULT (Bad address) [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 6132] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6130] <... bpf resumed>) = 4 [pid 6133] set_robust_list(0x5555743056a0, 24 [pid 6129] <... clone3 resumed> => {parent_tid=[6134]}, 88) = 6134 [pid 6133] <... set_robust_list resumed>) = 0 [pid 6132] <... futex resumed>) = 1 [pid 6131] <... bpf resumed>) = 4 [pid 6130] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6129] rt_sigprocmask(SIG_SETMASK, [], [pid 6128] <... futex resumed>) = 0 [pid 6133] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6132] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6131] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6130] <... futex resumed>) = 1 [pid 6129] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6128] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6126] <... futex resumed>) = 0 [pid 6133] <... prctl resumed>) = 0 [pid 6132] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6131] <... futex resumed>) = 1 [pid 6130] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6129] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6128] <... futex resumed>) = 0 [pid 6127] <... futex resumed>) = 0 [pid 6126] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6134] <... futex resumed>) = 0 [pid 6133] setpgid(0, 0 [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 6131] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6130] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6129] <... futex resumed>) = 1 [pid 6128] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6127] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6126] <... futex resumed>) = 0 [pid 6134] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6133] <... setpgid resumed>) = 0 [pid 6132] <... bpf resumed>) = 4 [pid 6131] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6129] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6130] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6127] <... futex resumed>) = 0 [pid 6134] <... bpf resumed>) = 3 [pid 6133] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6132] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6131] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6126] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6134] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6133] <... openat resumed>) = 3 [pid 6132] <... futex resumed>) = 1 [pid 6130] <... bpf resumed>) = 5 [pid 6128] <... futex resumed>) = 0 [pid 6127] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6131] <... bpf resumed>) = 5 [pid 6134] <... futex resumed>) = 1 [pid 6133] write(3, "1000", 4 [pid 6132] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6131] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6130] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6129] <... futex resumed>) = 0 [pid 6128] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6134] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6133] <... write resumed>) = 4 [pid 6132] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6131] <... futex resumed>) = 1 [pid 6130] <... futex resumed>) = 1 [pid 6129] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6128] <... futex resumed>) = 0 [pid 6127] <... futex resumed>) = 0 [pid 6126] <... futex resumed>) = 0 [pid 6134] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6133] close(3 [pid 6132] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6131] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6130] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6129] <... futex resumed>) = 0 [pid 6128] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6127] exit_group(0 [pid 6126] exit_group(0 [pid 6134] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 6133] <... close resumed>) = 0 [pid 6132] <... bpf resumed>) = 5 [pid 6131] <... futex resumed>) = ? [pid 6130] <... futex resumed>) = ? [pid 6129] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6127] <... exit_group resumed>) = ? [pid 6126] <... exit_group resumed>) = ? [pid 6134] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6133] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6132] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6131] +++ exited with 0 +++ [pid 6130] +++ exited with 0 +++ [pid 6133] <... futex resumed>) = 0 [pid 6133] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, NULL, 8) = 0 [pid 6133] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6127] +++ exited with 0 +++ [pid 6133] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6134] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6133] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6132] <... futex resumed>) = 1 [pid 6128] <... futex resumed>) = 0 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6127, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6133] <... mmap resumed>) = 0x7fa95d43d000 [pid 6134] <... futex resumed>) = 1 [pid 6133] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 6132] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6129] <... futex resumed>) = 0 [pid 6128] exit_group(0 [pid 6134] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6133] <... mprotect resumed>) = 0 [pid 6132] <... futex resumed>) = ? [pid 6129] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6128] <... exit_group resumed>) = ? [pid 6134] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6133] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6132] +++ exited with 0 +++ [pid 6129] <... futex resumed>) = 0 [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(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6133] <... rt_sigprocmask resumed>[], 8) = 0 [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 6134] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 6135 attached [pid 6134] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6136 attached [pid 6133] <... clone3 resumed> => {parent_tid=[6136]}, 88) = 6136 [pid 5067] <... clone resumed>, child_tidptr=0x555574305690) = 6135 [pid 6136] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 6134] <... futex resumed>) = 1 [pid 6129] <... futex resumed>) = 0 [pid 6136] <... rseq resumed>) = 0 [pid 6133] rt_sigprocmask(SIG_SETMASK, [], [pid 6129] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6136] set_robust_list(0x7fa95d45d9a0, 24 [pid 6134] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6133] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6136] <... set_robust_list resumed>) = 0 [pid 6129] <... futex resumed>) = 0 [pid 6129] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6133] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6136] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6135] set_robust_list(0x5555743056a0, 24) = 0 [pid 6136] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, 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] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6133] <... futex resumed>) = 0 [pid 6136] <... bpf resumed>) = 3 [pid 6135] setpgid(0, 0 [pid 6136] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6135] <... setpgid resumed>) = 0 [pid 6133] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6136] <... futex resumed>) = 0 [pid 6135] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6136] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6135] <... openat resumed>) = 3 [pid 6133] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6135] write(3, "1000", 4) = 4 [pid 6133] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6136] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6135] close(3 [pid 6133] <... futex resumed>) = 0 [pid 6136] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 6135] <... close resumed>) = 0 [pid 6133] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6136] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6135] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6136] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6135] <... futex resumed>) = 0 [pid 6136] <... futex resumed>) = 1 [pid 6135] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 6133] <... futex resumed>) = 0 [pid 6136] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6135] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6133] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6136] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6135] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6133] <... futex resumed>) = 0 [pid 6136] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6135] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6133] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6136] <... bpf resumed>) = 4 [pid 6135] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6126] +++ exited with 0 +++ [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6126, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6135] <... mmap resumed>) = 0x7fa95d43d000 [pid 6128] +++ exited with 0 +++ [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6135] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6135] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6136] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6135] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 6136] <... futex resumed>) = 1 [pid 6133] <... futex resumed>) = 0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6128, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- ./strace-static-x86_64: Process 6137 attached ./strace-static-x86_64: Process 6138 attached [pid 6136] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6135] <... clone3 resumed> => {parent_tid=[6138]}, 88) = 6138 [pid 6133] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 6138] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 6136] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6135] rt_sigprocmask(SIG_SETMASK, [], [pid 6133] <... futex resumed>) = 0 [pid 5074] <... restart_syscall resumed>) = 0 [pid 6137] set_robust_list(0x5555743056a0, 24 [pid 6138] <... rseq resumed>) = 0 [pid 6137] <... set_robust_list resumed>) = 0 [pid 6136] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6135] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6133] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5070] <... clone resumed>, child_tidptr=0x555574305690) = 6137 [pid 6138] set_robust_list(0x7fa95d45d9a0, 24 [pid 6137] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6135] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6138] <... set_robust_list resumed>) = 0 [pid 6137] <... prctl resumed>) = 0 [pid 6135] <... futex resumed>) = 0 [pid 6138] rt_sigprocmask(SIG_SETMASK, [], [pid 6137] setpgid(0, 0 [pid 6135] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6138] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6137] <... setpgid resumed>) = 0 [pid 6138] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, 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] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6138] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 6139 attached [pid 6139] set_robust_list(0x5555743056a0, 24) = 0 [pid 6137] <... openat resumed>) = 3 [pid 6139] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6138] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6137] write(3, "1000", 4 [pid 5074] <... clone resumed>, child_tidptr=0x555574305690) = 6139 [pid 6139] <... prctl resumed>) = 0 [pid 6139] setpgid(0, 0 [pid 6137] <... write resumed>) = 4 [pid 6138] <... futex resumed>) = 1 [pid 6137] close(3 [pid 6138] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6137] <... close resumed>) = 0 [pid 6139] <... setpgid resumed>) = 0 [pid 6135] <... futex resumed>) = 0 [pid 6137] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6139] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6137] <... futex resumed>) = 0 [pid 6135] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6138] <... futex resumed>) = 0 [pid 6135] <... futex resumed>) = 1 [pid 6138] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 6137] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 6139] <... openat resumed>) = 3 [pid 6135] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6139] write(3, "1000", 4 [pid 6138] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6137] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6139] <... write resumed>) = 4 [pid 6138] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6137] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6139] close(3 [pid 6138] <... futex resumed>) = 1 [pid 6137] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6135] <... futex resumed>) = 0 [pid 6138] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6139] <... close resumed>) = 0 [pid 6139] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6137] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6135] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6139] <... futex resumed>) = 0 [pid 6139] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, NULL, 8) = 0 [pid 6138] <... futex resumed>) = 0 [pid 6137] <... mmap resumed>) = 0x7fa95d43d000 [pid 6135] <... futex resumed>) = 1 [pid 6139] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [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 6135] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6137] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 6139] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6138] <... bpf resumed>) = 4 [pid 6139] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6137] <... mprotect resumed>) = 0 [pid 6139] <... mmap resumed>) = 0x7fa95d43d000 [pid 6137] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6139] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6138] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6137] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6138] <... futex resumed>) = 1 [pid 6137] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 6139] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6138] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 6140 attached [pid 6135] <... futex resumed>) = 0 [pid 6140] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 6139] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6137] <... clone3 resumed> => {parent_tid=[6140]}, 88) = 6140 [pid 6135] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6140] <... rseq resumed>) = 0 [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 6138] <... futex resumed>) = 0 [pid 6137] rt_sigprocmask(SIG_SETMASK, [], [pid 6135] <... futex resumed>) = 1 ./strace-static-x86_64: Process 6141 attached [pid 6140] set_robust_list(0x7fa95d45d9a0, 24 [pid 6138] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6137] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6135] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6141] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 6140] <... set_robust_list resumed>) = 0 [pid 6137] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6141] <... rseq resumed>) = 0 [pid 6140] rt_sigprocmask(SIG_SETMASK, [], [pid 6139] <... clone3 resumed> => {parent_tid=[6141]}, 88) = 6141 [pid 6137] <... futex resumed>) = 0 [pid 6139] rt_sigprocmask(SIG_SETMASK, [], [pid 6141] set_robust_list(0x7fa95d45d9a0, 24) = 0 [pid 6140] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6139] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6137] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6141] rt_sigprocmask(SIG_SETMASK, [], [pid 6139] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6141] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6140] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6139] <... futex resumed>) = 0 [pid 6141] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6139] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6140] <... bpf resumed>) = 3 [pid 6141] <... bpf resumed>) = 3 [pid 6140] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6141] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6140] <... futex resumed>) = 1 [pid 6139] <... futex resumed>) = 0 [pid 6137] <... futex resumed>) = 0 [pid 6141] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 6140] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 6139] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6137] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6141] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6137] <... futex resumed>) = 0 [pid 6141] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6137] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6139] <... futex resumed>) = 0 [pid 6141] <... futex resumed>) = 0 [pid 6140] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6139] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6141] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6140] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6139] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6140] <... futex resumed>) = 1 [pid 6139] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6137] <... futex resumed>) = 0 [pid 6141] <... futex resumed>) = 0 [pid 6140] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6139] <... futex resumed>) = 1 [pid 6137] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6141] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6140] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6139] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6137] <... futex resumed>) = 0 [pid 6141] <... bpf resumed>) = 4 [pid 6140] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6141] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6141] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6139] <... futex resumed>) = 0 [pid 6139] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6141] <... futex resumed>) = 0 [pid 6140] <... bpf resumed>) = 4 [pid 6138] <... bpf resumed>) = 5 [pid 6136] <... bpf resumed>) = 5 [pid 6134] <... bpf resumed>) = 5 [pid 6140] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6136] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6140] <... futex resumed>) = 1 [pid 6137] <... futex resumed>) = 0 [pid 6140] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6137] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6136] <... futex resumed>) = 1 [pid 6133] <... futex resumed>) = 0 [pid 6140] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6137] <... futex resumed>) = 0 [pid 6136] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6140] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6137] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6133] exit_group(0 [pid 6141] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6139] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6138] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6134] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6141] <... bpf resumed>) = 5 [pid 6140] <... bpf resumed>) = 5 [pid 6138] <... futex resumed>) = 1 [pid 6136] <... futex resumed>) = ? [pid 6135] <... futex resumed>) = 0 [pid 6134] <... futex resumed>) = 1 [pid 6133] <... exit_group resumed>) = ? [pid 6129] <... futex resumed>) = 0 [pid 6141] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6140] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6138] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6136] +++ exited with 0 +++ [pid 6135] exit_group(0 [pid 6134] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6129] exit_group(0 [pid 6141] <... futex resumed>) = 1 [pid 6139] <... futex resumed>) = 0 [pid 6134] <... futex resumed>) = ? [pid 6129] <... exit_group resumed>) = ? [pid 6141] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6140] <... futex resumed>) = 1 [pid 6139] exit_group(0 [pid 6138] <... futex resumed>) = ? [pid 6137] <... futex resumed>) = 0 [pid 6135] <... exit_group resumed>) = ? [pid 6134] +++ exited with 0 +++ [pid 6133] +++ exited with 0 +++ [pid 6129] +++ exited with 0 +++ [pid 6141] <... futex resumed>) = ? [pid 6140] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6139] <... exit_group resumed>) = ? [pid 6138] +++ exited with 0 +++ [pid 6137] exit_group(0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6133, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6141] +++ exited with 0 +++ [pid 6140] <... futex resumed>) = ? [pid 6137] <... exit_group resumed>) = ? [pid 6135] +++ exited with 0 +++ [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6129, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6140] +++ exited with 0 +++ [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6142 attached [pid 6142] set_robust_list(0x5555743056a0, 24) = 0 [pid 6142] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5068] <... clone resumed>, child_tidptr=0x555574305690) = 6142 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6135, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6142] <... prctl resumed>) = 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6142] setpgid(0, 0./strace-static-x86_64: Process 6143 attached [pid 6143] set_robust_list(0x5555743056a0, 24 [pid 6142] <... setpgid resumed>) = 0 [pid 6139] +++ exited with 0 +++ [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6144 attached [pid 6143] <... set_robust_list resumed>) = 0 [pid 6142] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6137] +++ exited with 0 +++ [pid 6144] set_robust_list(0x5555743056a0, 24 [pid 6143] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6142] <... openat resumed>) = 3 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6139, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] <... clone resumed>, child_tidptr=0x555574305690) = 6143 [pid 6144] <... set_robust_list resumed>) = 0 [pid 6143] <... prctl resumed>) = 0 [pid 6143] setpgid(0, 0 [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6137, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6144] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6143] <... setpgid resumed>) = 0 [pid 5070] restart_syscall(<... resuming interrupted clone ...> [pid 5074] <... restart_syscall resumed>) = 0 [pid 5070] <... restart_syscall resumed>) = 0 [pid 6143] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6142] write(3, "1000", 4 [pid 5072] <... clone resumed>, child_tidptr=0x555574305690) = 6144 [pid 6144] <... prctl resumed>) = 0 [pid 6143] <... openat resumed>) = 3 [pid 6142] <... write resumed>) = 4 [pid 6144] setpgid(0, 0 [pid 6143] write(3, "1000", 4 [pid 6142] close(3 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6145 attached ./strace-static-x86_64: Process 6146 attached [pid 6144] <... setpgid resumed>) = 0 [pid 6143] <... write resumed>) = 4 [pid 6142] <... close resumed>) = 0 [pid 6143] close(3 [pid 6142] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6143] <... close resumed>) = 0 [pid 6145] set_robust_list(0x5555743056a0, 24 [pid 6143] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6144] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6146] set_robust_list(0x5555743056a0, 24 [pid 6145] <... set_robust_list resumed>) = 0 [pid 6143] <... futex resumed>) = 0 [pid 6146] <... set_robust_list resumed>) = 0 [pid 6143] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 6142] <... futex resumed>) = 0 [pid 6144] <... openat resumed>) = 3 [pid 6145] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6143] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6142] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 6146] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6145] <... prctl resumed>) = 0 [pid 6144] write(3, "1000", 4 [pid 6143] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6142] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6146] <... prctl resumed>) = 0 [pid 6145] setpgid(0, 0 [pid 6144] <... write resumed>) = 4 [pid 6143] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6142] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5074] <... clone resumed>, child_tidptr=0x555574305690) = 6145 [pid 5070] <... clone resumed>, child_tidptr=0x555574305690) = 6146 [pid 6144] close(3 [pid 6143] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6146] setpgid(0, 0 [pid 6142] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6146] <... setpgid resumed>) = 0 [pid 6145] <... setpgid resumed>) = 0 [pid 6144] <... close resumed>) = 0 [pid 6143] <... mmap resumed>) = 0x7fa95d43d000 [pid 6142] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6146] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6144] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6143] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 6142] <... mmap resumed>) = 0x7fa95d43d000 [pid 6145] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6142] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 6146] <... openat resumed>) = 3 [pid 6144] <... futex resumed>) = 0 [pid 6143] <... mprotect resumed>) = 0 [pid 6142] <... mprotect resumed>) = 0 [pid 6144] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 6142] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6143] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6146] write(3, "1000", 4 [pid 6145] <... openat resumed>) = 3 [pid 6144] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6143] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6146] <... write resumed>) = 4 [pid 6145] write(3, "1000", 4 [pid 6144] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6143] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 6142] <... rt_sigprocmask resumed>[], 8) = 0 ./strace-static-x86_64: Process 6147 attached [pid 6146] close(3 [pid 6145] <... write resumed>) = 4 [pid 6144] <... rt_sigprocmask resumed>NULL, 8) = 0 [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0}./strace-static-x86_64: Process 6148 attached [pid 6147] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 6146] <... close resumed>) = 0 [pid 6145] close(3 [pid 6144] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6143] <... clone3 resumed> => {parent_tid=[6147]}, 88) = 6147 [pid 6148] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 6147] <... rseq resumed>) = 0 [pid 6146] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6145] <... close resumed>) = 0 [pid 6144] <... mmap resumed>) = 0x7fa95d43d000 [pid 6143] rt_sigprocmask(SIG_SETMASK, [], [pid 6142] <... clone3 resumed> => {parent_tid=[6148]}, 88) = 6148 [pid 6148] <... rseq resumed>) = 0 [pid 6147] set_robust_list(0x7fa95d45d9a0, 24 [pid 6146] <... futex resumed>) = 0 [pid 6145] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6144] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 6143] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6142] rt_sigprocmask(SIG_SETMASK, [], [pid 6148] set_robust_list(0x7fa95d45d9a0, 24 [pid 6147] <... set_robust_list resumed>) = 0 [pid 6142] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6146] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 6145] <... futex resumed>) = 0 [pid 6144] <... mprotect resumed>) = 0 [pid 6143] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6148] <... set_robust_list resumed>) = 0 [pid 6147] rt_sigprocmask(SIG_SETMASK, [], [pid 6146] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6145] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 6142] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6147] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6142] <... futex resumed>) = 0 [pid 6146] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6148] rt_sigprocmask(SIG_SETMASK, [], [pid 6145] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6143] <... futex resumed>) = 0 [pid 6148] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6147] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, 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] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6145] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6144] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6143] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6142] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6148] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, 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 resumed>) = 3 [pid 6146] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6145] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6144] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6148] <... bpf resumed>) = 3 [pid 6147] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6146] <... mmap resumed>) = 0x7fa95d43d000 [pid 6145] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6144] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 6148] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6147] <... futex resumed>) = 1 [pid 6143] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6149 attached [pid 6148] <... futex resumed>) = 1 [pid 6147] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6146] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 6145] <... mmap resumed>) = 0x7fa95d43d000 [pid 6144] <... clone3 resumed> => {parent_tid=[6149]}, 88) = 6149 [pid 6143] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6142] <... futex resumed>) = 0 [pid 6149] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 6148] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6147] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6146] <... mprotect resumed>) = 0 [pid 6145] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 6144] rt_sigprocmask(SIG_SETMASK, [], [pid 6143] <... futex resumed>) = 0 [pid 6142] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6149] <... rseq resumed>) = 0 [pid 6148] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6147] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, 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 6149] set_robust_list(0x7fa95d45d9a0, 24 [pid 6148] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 6147] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6146] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6145] <... mprotect resumed>) = 0 [pid 6144] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6143] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6142] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6149] <... set_robust_list resumed>) = 0 [pid 6148] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6147] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6146] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6144] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6149] rt_sigprocmask(SIG_SETMASK, [], [pid 6148] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6147] <... futex resumed>) = 1 [pid 6146] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 6145] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6144] <... futex resumed>) = 0 [pid 6143] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6150 attached [pid 6149] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6148] <... futex resumed>) = 1 [pid 6147] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6145] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6144] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6143] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6142] <... futex resumed>) = 0 [pid 6150] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 6149] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [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 6147] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6146] <... clone3 resumed> => {parent_tid=[6150]}, 88) = 6150 [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 6143] <... futex resumed>) = 0 [pid 6142] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6150] <... rseq resumed>) = 0 [pid 6146] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 6151 attached [pid 6150] set_robust_list(0x7fa95d45d9a0, 24 [pid 6149] <... bpf resumed>) = 3 [pid 6148] <... bpf resumed>) = 4 [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] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6143] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6142] <... futex resumed>) = 0 [pid 6151] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 6150] <... set_robust_list resumed>) = 0 [pid 6149] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6147] <... bpf resumed>) = 4 [pid 6146] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6145] <... clone3 resumed> => {parent_tid=[6151]}, 88) = 6151 [pid 6142] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6151] <... rseq resumed>) = 0 [pid 6150] rt_sigprocmask(SIG_SETMASK, [], [pid 6146] <... futex resumed>) = 0 [pid 6145] rt_sigprocmask(SIG_SETMASK, [], [pid 6146] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6150] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6151] set_robust_list(0x7fa95d45d9a0, 24 [pid 6145] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6151] <... set_robust_list resumed>) = 0 [pid 6145] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6151] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6150] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6149] <... futex resumed>) = 1 [pid 6148] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6147] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6145] <... futex resumed>) = 0 [pid 6144] <... futex resumed>) = 0 [pid 6151] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6149] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6148] <... futex resumed>) = 1 [pid 6147] <... futex resumed>) = 1 [pid 6145] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6144] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6143] <... futex resumed>) = 0 [pid 6142] <... futex resumed>) = 0 [pid 6150] <... bpf resumed>) = 3 [pid 6149] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6148] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6147] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6144] <... futex resumed>) = 0 [pid 6151] <... bpf resumed>) = 3 [pid 6150] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6149] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 6148] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6147] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6144] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6143] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6142] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6151] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6150] <... futex resumed>) = 1 [pid 6149] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6148] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6147] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6146] <... futex resumed>) = 0 [pid 6143] <... futex resumed>) = 0 [pid 6142] <... futex resumed>) = 0 [pid 6151] <... futex resumed>) = 1 [pid 6150] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6149] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6148] <... bpf resumed>) = 5 [pid 6147] <... bpf resumed>) = 5 [pid 6146] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6145] <... futex resumed>) = 0 [pid 6143] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6142] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6151] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6150] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6149] <... futex resumed>) = 1 [pid 6148] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6147] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6146] <... futex resumed>) = 0 [pid 6145] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6144] <... futex resumed>) = 0 [pid 6151] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6150] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 6149] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6148] <... futex resumed>) = 1 [pid 6147] <... futex resumed>) = 1 [pid 6146] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6145] <... futex resumed>) = 0 [pid 6144] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6143] <... futex resumed>) = 0 [pid 6142] <... futex resumed>) = 0 [pid 6151] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 6149] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6148] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6147] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6145] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6144] <... futex resumed>) = 0 [pid 6151] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6150] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6149] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6143] exit_group(0 [pid 6142] exit_group(0 [pid 6151] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6150] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6149] <... bpf resumed>) = 4 [pid 6151] <... futex resumed>) = 1 [pid 6150] <... futex resumed>) = 1 [pid 6148] <... futex resumed>) = ? [pid 6147] <... futex resumed>) = ? [pid 6146] <... futex resumed>) = 0 [pid 6145] <... futex resumed>) = 0 [pid 6143] <... exit_group resumed>) = ? [pid 6142] <... exit_group resumed>) = ? [pid 6151] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6150] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6149] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6148] +++ exited with 0 +++ [pid 6147] +++ exited with 0 +++ [pid 6146] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6145] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6149] <... futex resumed>) = 1 [pid 6144] <... futex resumed>) = 0 [pid 6149] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6144] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6149] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6144] <... futex resumed>) = 0 [pid 6149] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6144] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6149] <... bpf resumed>) = 5 [pid 6142] +++ exited with 0 +++ [pid 6149] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6144] <... futex resumed>) = 0 [pid 6149] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6144] exit_group(0 [pid 6149] <... futex resumed>) = ? [pid 6144] <... exit_group resumed>) = ? [pid 6150] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6149] +++ exited with 0 +++ [pid 6151] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6146] <... futex resumed>) = 0 [pid 6145] <... futex resumed>) = 0 [pid 6150] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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 6146] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6142, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6150] <... bpf resumed>) = 4 [pid 6143] +++ exited with 0 +++ [pid 6151] <... bpf resumed>) = 4 [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 6150] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6143, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6150] <... futex resumed>) = 1 [pid 6151] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6150] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6146] <... futex resumed>) = 0 [pid 6144] +++ exited with 0 +++ [pid 5068] <... restart_syscall resumed>) = 0 [pid 6146] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6144, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6151] <... futex resumed>) = 1 [pid 6150] <... futex resumed>) = 0 [pid 6146] <... futex resumed>) = 1 [pid 6145] <... futex resumed>) = 0 [pid 6151] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6150] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6146] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6145] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6145] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6153 attached ./strace-static-x86_64: Process 6152 attached [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6152] set_robust_list(0x5555743056a0, 24) = 0 [pid 6153] set_robust_list(0x5555743056a0, 24 [pid 6152] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5067] <... clone resumed>, child_tidptr=0x555574305690) = 6153 [pid 6152] setpgid(0, 0) = 0 [pid 6152] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6153] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 6154 attached [pid 6153] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6152] <... openat resumed>) = 3 [pid 5068] <... clone resumed>, child_tidptr=0x555574305690) = 6152 [pid 6154] set_robust_list(0x5555743056a0, 24 [pid 6153] <... prctl resumed>) = 0 [pid 5072] <... clone resumed>, child_tidptr=0x555574305690) = 6154 [pid 6154] <... set_robust_list resumed>) = 0 [pid 6154] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6153] setpgid(0, 0) = 0 [pid 6154] <... prctl resumed>) = 0 [pid 6152] write(3, "1000", 4 [pid 6154] setpgid(0, 0 [pid 6153] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6152] <... write resumed>) = 4 [pid 6154] <... setpgid resumed>) = 0 [pid 6152] close(3 [pid 6154] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6153] <... openat resumed>) = 3 [pid 6152] <... close resumed>) = 0 [pid 6154] <... openat resumed>) = 3 [pid 6153] write(3, "1000", 4 [pid 6152] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6153] <... write resumed>) = 4 [pid 6153] close(3 [pid 6154] write(3, "1000", 4 [pid 6152] <... futex resumed>) = 0 [pid 6154] <... write resumed>) = 4 [pid 6153] <... close resumed>) = 0 [pid 6152] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 6154] close(3 [pid 6153] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6152] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6154] <... close resumed>) = 0 [pid 6153] <... futex resumed>) = 0 [pid 6152] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6154] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6153] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 6152] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6154] <... futex resumed>) = 0 [pid 6153] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6152] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6154] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 6153] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6154] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6153] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6152] <... mmap resumed>) = 0x7fa95d43d000 [pid 6154] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6153] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa95d43d000 [pid 6152] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 6154] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6153] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 6154] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6153] <... mprotect resumed>) = 0 [pid 6152] <... mprotect resumed>) = 0 [pid 6154] <... mmap resumed>) = 0x7fa95d43d000 [pid 6153] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6152] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6154] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6153] <... rt_sigprocmask resumed>[], 8) = 0 [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 6152] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6154] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 6155 attached [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 6155] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 6154] <... rt_sigprocmask resumed>[], 8) = 0 ./strace-static-x86_64: Process 6156 attached [pid 6155] <... rseq resumed>) = 0 [pid 6154] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 6153] <... clone3 resumed> => {parent_tid=[6155]}, 88) = 6155 [pid 6156] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 6155] set_robust_list(0x7fa95d45d9a0, 24 [pid 6153] rt_sigprocmask(SIG_SETMASK, [], [pid 6156] <... rseq resumed>) = 0 [pid 6153] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6156] set_robust_list(0x7fa95d45d9a0, 24 [pid 6153] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6157 attached [pid 6156] <... set_robust_list resumed>) = 0 [pid 6155] <... set_robust_list resumed>) = 0 [pid 6153] <... futex resumed>) = 0 [pid 6152] <... clone3 resumed> => {parent_tid=[6156]}, 88) = 6156 [pid 6157] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 6156] rt_sigprocmask(SIG_SETMASK, [], [pid 6155] rt_sigprocmask(SIG_SETMASK, [], [pid 6154] <... clone3 resumed> => {parent_tid=[6157]}, 88) = 6157 [pid 6153] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6152] rt_sigprocmask(SIG_SETMASK, [], [pid 6157] <... rseq resumed>) = 0 [pid 6156] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6155] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6157] set_robust_list(0x7fa95d45d9a0, 24 [pid 6156] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6154] rt_sigprocmask(SIG_SETMASK, [], [pid 6152] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6157] <... set_robust_list resumed>) = 0 [pid 6156] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6155] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, 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] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6152] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6157] rt_sigprocmask(SIG_SETMASK, [], [pid 6156] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, 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] <... bpf resumed>) = 3 [pid 6154] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6152] <... futex resumed>) = 0 [pid 6157] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6156] <... bpf resumed>) = 3 [pid 6155] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6154] <... futex resumed>) = 0 [pid 6152] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6151] <... bpf resumed>) = 5 [pid 6157] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6156] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6155] <... futex resumed>) = 1 [pid 6154] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6153] <... futex resumed>) = 0 [pid 6152] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6150] <... bpf resumed>) = 5 [pid 6155] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6152] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6151] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6152] <... futex resumed>) = 0 [pid 6157] <... bpf resumed>) = 3 [pid 6156] <... futex resumed>) = 0 [pid 6153] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6157] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6156] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 6155] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6153] <... futex resumed>) = 0 [pid 6152] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6151] <... futex resumed>) = 1 [pid 6145] <... futex resumed>) = 0 [pid 6157] <... futex resumed>) = 1 [pid 6156] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6155] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 6154] <... futex resumed>) = 0 [pid 6153] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6151] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6150] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6145] exit_group(0 [pid 6157] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6156] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6155] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6154] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6151] <... futex resumed>) = ? [pid 6150] <... futex resumed>) = 1 [pid 6146] <... futex resumed>) = 0 [pid 6145] <... exit_group resumed>) = ? [pid 6157] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6156] <... futex resumed>) = 1 [pid 6155] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6154] <... futex resumed>) = 0 [pid 6152] <... futex resumed>) = 0 [pid 6150] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6146] exit_group(0 [pid 6157] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [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 6155] <... futex resumed>) = 1 [pid 6154] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6153] <... futex resumed>) = 0 [pid 6152] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6150] <... futex resumed>) = ? [pid 6146] <... exit_group resumed>) = ? [pid 6157] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6153] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6150] +++ exited with 0 +++ [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 6152] <... futex resumed>) = 0 [pid 6153] <... futex resumed>) = 0 [pid 6152] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6157] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6153] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6157] <... futex resumed>) = 1 [pid 6155] <... bpf resumed>) = 4 [pid 6154] <... futex resumed>) = 0 [pid 6151] +++ exited with 0 +++ [pid 6156] <... bpf resumed>) = 4 [pid 6146] +++ exited with 0 +++ [pid 6145] +++ exited with 0 +++ [pid 6157] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6156] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6155] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6154] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6146, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6157] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6156] <... futex resumed>) = 1 [pid 6155] <... futex resumed>) = 1 [pid 6154] <... futex resumed>) = 0 [pid 6153] <... futex resumed>) = 0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6145, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] restart_syscall(<... resuming interrupted clone ...> [pid 6157] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6156] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6155] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6154] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6153] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 5070] <... restart_syscall resumed>) = 0 [pid 6155] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6153] <... futex resumed>) = 0 [pid 6155] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5074] <... restart_syscall resumed>) = 0 [pid 6153] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6152] <... futex resumed>) = 0 [pid 6157] <... bpf resumed>) = 4 [pid 6152] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6157] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6156] <... futex resumed>) = 0 [pid 6152] <... futex resumed>) = 1 [pid 6157] <... futex resumed>) = 1 [pid 6156] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6154] <... futex resumed>) = 0 [pid 6152] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6157] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6154] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6157] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6154] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6159 attached [pid 6157] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6154] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5070] <... clone resumed>, child_tidptr=0x555574305690) = 6159 [pid 6159] set_robust_list(0x5555743056a0, 24) = 0 ./strace-static-x86_64: Process 6160 attached [pid 6159] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5074] <... clone resumed>, child_tidptr=0x555574305690) = 6160 [pid 6160] set_robust_list(0x5555743056a0, 24) = 0 [pid 6159] <... prctl resumed>) = 0 [pid 6160] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6159] setpgid(0, 0 [pid 6160] <... prctl resumed>) = 0 [pid 6159] <... setpgid resumed>) = 0 [pid 6160] setpgid(0, 0) = 0 [pid 6159] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6160] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6159] <... openat resumed>) = 3 [pid 6156] <... bpf resumed>) = 5 [pid 6157] <... bpf resumed>) = 5 [pid 6155] <... bpf resumed>) = 5 [pid 6160] <... openat resumed>) = 3 [pid 6159] write(3, "1000", 4 [pid 6157] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6156] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6155] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6160] write(3, "1000", 4 [pid 6159] <... write resumed>) = 4 [pid 6157] <... futex resumed>) = 1 [pid 6156] <... futex resumed>) = 1 [pid 6155] <... futex resumed>) = 1 [pid 6154] <... futex resumed>) = 0 [pid 6153] <... futex resumed>) = 0 [pid 6152] <... futex resumed>) = 0 [pid 6160] <... write resumed>) = 4 [pid 6159] close(3 [pid 6157] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6156] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6155] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6154] exit_group(0 [pid 6153] exit_group(0 [pid 6152] exit_group(0 [pid 6160] close(3 [pid 6159] <... close resumed>) = 0 [pid 6157] <... futex resumed>) = ? [pid 6156] <... futex resumed>) = ? [pid 6155] <... futex resumed>) = ? [pid 6154] <... exit_group resumed>) = ? [pid 6153] <... exit_group resumed>) = ? [pid 6152] <... exit_group resumed>) = ? [pid 6160] <... close resumed>) = 0 [pid 6159] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6156] +++ exited with 0 +++ [pid 6160] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6159] <... futex resumed>) = 0 [pid 6160] <... futex resumed>) = 0 [pid 6159] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 6160] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 6159] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6160] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6159] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6155] +++ exited with 0 +++ [pid 6152] +++ exited with 0 +++ [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6152, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6160] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6159] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6160] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6159] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6160] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa95d43d000 [pid 6159] <... mmap resumed>) = 0x7fa95d43d000 [pid 6160] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 6159] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6159] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6160] <... mprotect resumed>) = 0 [pid 6160] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6159] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6160] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 6159] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0}./strace-static-x86_64: Process 6162 attached ./strace-static-x86_64: Process 6163 attached ./strace-static-x86_64: Process 6161 attached [pid 6163] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 6162] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 6160] <... clone3 resumed> => {parent_tid=[6162]}, 88) = 6162 [pid 6159] <... clone3 resumed> => {parent_tid=[6163]}, 88) = 6163 [pid 6161] set_robust_list(0x5555743056a0, 24 [pid 5068] <... clone resumed>, child_tidptr=0x555574305690) = 6161 [pid 6163] <... rseq resumed>) = 0 [pid 6162] <... rseq resumed>) = 0 [pid 6161] <... set_robust_list resumed>) = 0 [pid 6160] rt_sigprocmask(SIG_SETMASK, [], [pid 6159] rt_sigprocmask(SIG_SETMASK, [], [pid 6163] set_robust_list(0x7fa95d45d9a0, 24 [pid 6162] set_robust_list(0x7fa95d45d9a0, 24 [pid 6161] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6160] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6159] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6163] <... set_robust_list resumed>) = 0 [pid 6162] <... set_robust_list resumed>) = 0 [pid 6161] <... prctl resumed>) = 0 [pid 6160] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6159] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6163] rt_sigprocmask(SIG_SETMASK, [], [pid 6162] rt_sigprocmask(SIG_SETMASK, [], [pid 6160] <... futex resumed>) = 0 [pid 6159] <... futex resumed>) = 0 [pid 6160] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6159] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6163] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6162] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6161] setpgid(0, 0) = 0 [pid 6161] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6163] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6162] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, 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] <... bpf resumed>) = 3 [pid 6162] <... bpf resumed>) = 3 [pid 6161] <... openat resumed>) = 3 [pid 6163] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6162] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6161] write(3, "1000", 4 [pid 6163] <... futex resumed>) = 1 [pid 6162] <... futex resumed>) = 1 [pid 6161] <... write resumed>) = 4 [pid 6160] <... futex resumed>) = 0 [pid 6159] <... futex resumed>) = 0 [pid 6160] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6159] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6163] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 6162] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 6161] close(3 [pid 6160] <... futex resumed>) = 0 [pid 6159] <... futex resumed>) = 0 [pid 6163] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6161] <... close resumed>) = 0 [pid 6160] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6159] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6162] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6162] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6162] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6160] <... futex resumed>) = 0 [pid 6163] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6161] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6160] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6163] <... futex resumed>) = 1 [pid 6162] <... futex resumed>) = 0 [pid 6161] <... futex resumed>) = 0 [pid 6160] <... futex resumed>) = 1 [pid 6159] <... futex resumed>) = 0 [pid 6163] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6162] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6161] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 6160] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6159] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6163] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6162] <... bpf resumed>) = 4 [pid 6161] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6159] <... futex resumed>) = 0 [pid 6163] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6161] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6159] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6162] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6163] <... bpf resumed>) = 4 [pid 6161] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6157] +++ exited with 0 +++ [pid 6154] +++ exited with 0 +++ [pid 6153] +++ exited with 0 +++ [pid 6163] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6162] <... futex resumed>) = 1 [pid 6161] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6160] <... futex resumed>) = 0 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6154, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6163] <... futex resumed>) = 1 [pid 6162] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6161] <... mmap resumed>) = 0x7fa95d43d000 [pid 6160] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6159] <... futex resumed>) = 0 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6153, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6163] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6162] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6161] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 6160] <... futex resumed>) = 0 [pid 6159] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6163] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6162] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6161] <... mprotect resumed>) = 0 [pid 6160] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6159] <... futex resumed>) = 0 [pid 6163] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6161] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6159] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6161] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6165 attached ./strace-static-x86_64: Process 6164 attached [pid 5072] <... clone resumed>, child_tidptr=0x555574305690) = 6164 [pid 6165] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 6161] <... clone3 resumed> => {parent_tid=[6165]}, 88) = 6165 [pid 6165] <... rseq resumed>) = 0 [pid 6165] set_robust_list(0x7fa95d45d9a0, 24 [pid 6161] rt_sigprocmask(SIG_SETMASK, [], [pid 6165] <... set_robust_list resumed>) = 0 [pid 6161] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6165] rt_sigprocmask(SIG_SETMASK, [], [pid 6161] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6165] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6161] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6166 attached [pid 6165] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6164] set_robust_list(0x5555743056a0, 24 [pid 6161] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6166] set_robust_list(0x5555743056a0, 24 [pid 6164] <... set_robust_list resumed>) = 0 [pid 5067] <... clone resumed>, child_tidptr=0x555574305690) = 6166 [pid 6165] <... bpf resumed>) = 3 [pid 6164] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6166] <... set_robust_list resumed>) = 0 [pid 6166] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6166] setpgid(0, 0 [pid 6165] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6164] <... prctl resumed>) = 0 [pid 6165] <... futex resumed>) = 1 [pid 6161] <... futex resumed>) = 0 [pid 6165] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6164] setpgid(0, 0 [pid 6161] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6164] <... setpgid resumed>) = 0 [pid 6161] <... futex resumed>) = 0 [pid 6165] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6166] <... setpgid resumed>) = 0 [pid 6166] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6165] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 6164] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6161] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6166] <... openat resumed>) = 3 [pid 6165] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6166] write(3, "1000", 4 [pid 6165] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6166] <... write resumed>) = 4 [pid 6164] <... openat resumed>) = 3 [pid 6161] <... futex resumed>) = 0 [pid 6166] close(3) = 0 [pid 6166] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6165] <... futex resumed>) = 1 [pid 6164] write(3, "1000", 4 [pid 6161] futex(0x7fa95d52c328, 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 6166] <... futex resumed>) = 0 [pid 6164] <... write resumed>) = 4 [pid 6161] <... futex resumed>) = 0 [pid 6166] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 6161] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6166] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6164] close(3 [pid 6166] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6164] <... close resumed>) = 0 [pid 6166] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6166] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa95d43d000 [pid 6166] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6164] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6166] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6165] <... bpf resumed>) = 4 [pid 6164] <... futex resumed>) = 0 [pid 6166] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 6164] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 6165] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6164] <... rt_sigaction resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 6167 attached [pid 6165] <... futex resumed>) = 1 [pid 6164] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6161] <... futex resumed>) = 0 [pid 6167] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 6166] <... clone3 resumed> => {parent_tid=[6167]}, 88) = 6167 [pid 6164] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6161] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6167] <... rseq resumed>) = 0 [pid 6166] rt_sigprocmask(SIG_SETMASK, [], [pid 6165] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6164] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6162] <... bpf resumed>) = 5 [pid 6161] <... futex resumed>) = 0 [pid 6166] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6163] <... bpf resumed>) = 5 [pid 6166] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6164] <... mmap resumed>) = 0x7fa95d43d000 [pid 6166] <... futex resumed>) = 0 [pid 6166] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6167] set_robust_list(0x7fa95d45d9a0, 24) = 0 [pid 6167] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6165] <... bpf resumed>) = 5 [pid 6164] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 6163] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6162] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6161] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6164] <... mprotect resumed>) = 0 [pid 6162] <... futex resumed>) = 1 [pid 6163] <... futex resumed>) = 1 [pid 6159] <... futex resumed>) = 0 [pid 6162] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6163] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6167] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, 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(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6164] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6160] <... futex resumed>) = 0 [pid 6159] exit_group(0 [pid 6164] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6164] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 6163] <... futex resumed>) = ? [pid 6159] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 6168 attached [pid 6167] <... bpf resumed>) = 3 [pid 6165] <... futex resumed>) = 1 [pid 6163] +++ exited with 0 +++ [pid 6161] <... futex resumed>) = 0 [pid 6160] exit_group(0 [pid 6168] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 6167] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6165] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6160] <... exit_group resumed>) = ? [pid 6168] <... rseq resumed>) = 0 [pid 6167] <... futex resumed>) = 1 [pid 6166] <... futex resumed>) = 0 [pid 6164] <... clone3 resumed> => {parent_tid=[6168]}, 88) = 6168 [pid 6162] <... futex resumed>) = ? [pid 6161] exit_group(0 [pid 6159] +++ exited with 0 +++ [pid 6168] set_robust_list(0x7fa95d45d9a0, 24 [pid 6167] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6166] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6165] <... futex resumed>) = ? [pid 6161] <... exit_group resumed>) = ? [pid 6167] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6166] <... futex resumed>) = 0 [pid 6165] +++ exited with 0 +++ [pid 6168] <... set_robust_list resumed>) = 0 [pid 6167] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 6164] rt_sigprocmask(SIG_SETMASK, [], [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6159, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6167] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6166] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6168] rt_sigprocmask(SIG_SETMASK, [], [pid 6167] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6166] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6164] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5070] restart_syscall(<... resuming interrupted clone ...> [pid 6168] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6167] <... futex resumed>) = 0 [pid 6166] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6164] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5070] <... restart_syscall resumed>) = 0 [pid 6166] <... futex resumed>) = 0 [pid 6164] <... futex resumed>) = 0 [pid 6168] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6167] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6168] <... bpf resumed>) = 3 [pid 6167] <... bpf resumed>) = 4 [pid 6164] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6168] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6164] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6168] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6164] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6168] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6164] <... futex resumed>) = 0 [pid 6168] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 6164] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6167] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6168] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6167] <... futex resumed>) = 1 [pid 6166] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6169 attached [pid 6168] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6167] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6166] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5070] <... clone resumed>, child_tidptr=0x555574305690) = 6169 [pid 6169] set_robust_list(0x5555743056a0, 24 [pid 6168] <... futex resumed>) = 1 [pid 6167] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6166] <... futex resumed>) = 0 [pid 6164] <... futex resumed>) = 0 [pid 6169] <... set_robust_list resumed>) = 0 [pid 6168] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6167] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6166] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6164] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6169] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6168] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6169] <... prctl resumed>) = 0 [pid 6168] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... futex resumed>) = 0 [pid 6169] setpgid(0, 0 [pid 6168] <... bpf resumed>) = 4 [pid 6164] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6169] <... setpgid resumed>) = 0 [pid 6168] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6164] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6169] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6168] <... futex resumed>) = 0 [pid 6164] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6169] <... openat resumed>) = 3 [pid 6168] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6164] <... futex resumed>) = 0 [pid 6162] +++ exited with 0 +++ [pid 6160] +++ exited with 0 +++ [pid 6164] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6169] write(3, "1000", 4) = 4 [pid 6161] +++ exited with 0 +++ [pid 6169] close(3 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6160, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6169] <... close resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] --- 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] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 6169] <... futex resumed>) = 0 [pid 6169] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 5068] <... restart_syscall resumed>) = 0 [pid 6169] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6169] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6170 attached [pid 6169] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6170] set_robust_list(0x5555743056a0, 24 [pid 6169] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6170] <... set_robust_list resumed>) = 0 [pid 6169] <... mmap resumed>) = 0x7fa95d43d000 [pid 5074] <... clone resumed>, child_tidptr=0x555574305690) = 6170 [pid 6170] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6169] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 6170] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 6171 attached [pid 6169] <... mprotect resumed>) = 0 [pid 6170] setpgid(0, 0 [pid 6171] set_robust_list(0x5555743056a0, 24 [pid 5068] <... clone resumed>, child_tidptr=0x555574305690) = 6171 [pid 6171] <... set_robust_list resumed>) = 0 [pid 6170] <... setpgid resumed>) = 0 [pid 6169] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6171] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6170] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6168] <... bpf resumed>) = 5 [pid 6167] <... bpf resumed>) = 5 [pid 6169] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6171] <... prctl resumed>) = 0 [pid 6167] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6169] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 6171] setpgid(0, 0 [pid 6167] <... futex resumed>) = 1 ./strace-static-x86_64: Process 6172 attached [pid 6171] <... setpgid resumed>) = 0 [pid 6170] <... openat resumed>) = 3 [pid 6168] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6167] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6166] <... futex resumed>) = 0 [pid 6172] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 6171] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6170] write(3, "1000", 4 [pid 6169] <... clone3 resumed> => {parent_tid=[6172]}, 88) = 6172 [pid 6168] <... futex resumed>) = 1 [pid 6166] exit_group(0 [pid 6164] <... futex resumed>) = 0 [pid 6172] <... rseq resumed>) = 0 [pid 6171] <... openat resumed>) = 3 [pid 6170] <... write resumed>) = 4 [pid 6169] rt_sigprocmask(SIG_SETMASK, [], [pid 6168] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6167] <... futex resumed>) = ? [pid 6166] <... exit_group resumed>) = ? [pid 6164] exit_group(0 [pid 6172] set_robust_list(0x7fa95d45d9a0, 24 [pid 6171] write(3, "1000", 4 [pid 6170] close(3 [pid 6169] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6168] <... futex resumed>) = ? [pid 6167] +++ exited with 0 +++ [pid 6166] +++ exited with 0 +++ [pid 6164] <... exit_group resumed>) = ? [pid 6172] <... set_robust_list resumed>) = 0 [pid 6171] <... write resumed>) = 4 [pid 6170] <... close resumed>) = 0 [pid 6169] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6168] +++ exited with 0 +++ [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6166, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6172] rt_sigprocmask(SIG_SETMASK, [], [pid 6171] close(3 [pid 6170] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6169] <... futex resumed>) = 0 [pid 6164] +++ exited with 0 +++ [pid 6172] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6171] <... close resumed>) = 0 [pid 6170] <... futex resumed>) = 0 [pid 6169] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6172] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6171] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6170] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 6172] <... bpf resumed>) = 3 [pid 6171] <... futex resumed>) = 0 [pid 6170] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6172] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6164, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6171] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 6170] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6172] <... futex resumed>) = 1 [pid 6171] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6170] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6169] <... futex resumed>) = 0 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6172] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6171] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6170] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6169] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6172] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6170] <... mmap resumed>) = 0x7fa95d43d000 [pid 6169] <... futex resumed>) = 0 [pid 6171] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6173 attached [pid 6172] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 6171] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6170] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 6169] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5072] <... clone resumed>, child_tidptr=0x555574305690) = 6173 ./strace-static-x86_64: Process 6174 attached [pid 6173] set_robust_list(0x5555743056a0, 24 [pid 6172] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6171] <... mmap resumed>) = 0x7fa95d43d000 [pid 6170] <... mprotect resumed>) = 0 [pid 6174] set_robust_list(0x5555743056a0, 24 [pid 6173] <... set_robust_list resumed>) = 0 [pid 6172] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6171] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 6170] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6171] <... mprotect resumed>) = 0 [pid 6174] <... set_robust_list resumed>) = 0 [pid 6169] <... futex resumed>) = 0 [pid 6174] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6172] <... futex resumed>) = 1 [pid 6170] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6169] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6174] <... prctl resumed>) = 0 [pid 6173] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6172] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6171] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6170] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 6169] <... futex resumed>) = 0 [pid 5067] <... clone resumed>, child_tidptr=0x555574305690) = 6174 ./strace-static-x86_64: Process 6175 attached [pid 6174] setpgid(0, 0 [pid 6173] <... prctl resumed>) = 0 [pid 6172] <... bpf resumed>) = 4 [pid 6171] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6169] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6175] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 6174] <... setpgid resumed>) = 0 [pid 6173] setpgid(0, 0 [pid 6172] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 6170] <... clone3 resumed> => {parent_tid=[6175]}, 88) = 6175 [pid 6169] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6175] <... rseq resumed>) = 0 [pid 6174] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6173] <... setpgid resumed>) = 0 [pid 6172] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6176 attached [pid 6175] set_robust_list(0x7fa95d45d9a0, 24 [pid 6173] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6170] rt_sigprocmask(SIG_SETMASK, [], [pid 6169] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6176] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 6175] <... set_robust_list resumed>) = 0 [pid 6173] <... openat resumed>) = 3 [pid 6172] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6171] <... clone3 resumed> => {parent_tid=[6176]}, 88) = 6176 [pid 6170] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6169] <... futex resumed>) = 0 [pid 6176] <... rseq resumed>) = 0 [pid 6174] <... openat resumed>) = 3 [pid 6176] set_robust_list(0x7fa95d45d9a0, 24 [pid 6172] <... bpf resumed>) = 5 [pid 6170] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6176] <... set_robust_list resumed>) = 0 [pid 6176] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6175] rt_sigprocmask(SIG_SETMASK, [], [pid 6174] write(3, "1000", 4 [pid 6173] write(3, "1000", 4 [pid 6172] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6171] rt_sigprocmask(SIG_SETMASK, [], [pid 6170] <... futex resumed>) = 0 [pid 6169] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6176] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6175] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6174] <... write resumed>) = 4 [pid 6173] <... write resumed>) = 4 [pid 6172] <... futex resumed>) = 0 [pid 6171] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6170] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6169] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6176] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6175] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6174] close(3 [pid 6173] close(3 [pid 6172] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6171] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6169] exit_group(0 [pid 6176] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6174] <... close resumed>) = 0 [pid 6173] <... close resumed>) = 0 [pid 6172] <... futex resumed>) = ? [pid 6171] <... futex resumed>) = 0 [pid 6169] <... exit_group resumed>) = ? [pid 6176] <... bpf resumed>) = 3 [pid 6175] <... bpf resumed>) = 3 [pid 6172] +++ exited with 0 +++ [pid 6171] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6176] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6176] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6169] +++ exited with 0 +++ [pid 6173] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6169, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6171] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6175] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6174] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6173] <... futex resumed>) = 0 [pid 6171] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5070] restart_syscall(<... resuming interrupted clone ...> [pid 6175] <... futex resumed>) = 1 [pid 6174] <... futex resumed>) = 0 [pid 6173] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 6171] <... futex resumed>) = 1 [pid 6170] <... futex resumed>) = 0 [pid 6175] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6174] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 6173] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6171] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6170] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6175] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6174] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6173] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6170] <... futex resumed>) = 0 [pid 5070] <... restart_syscall resumed>) = 0 [pid 6175] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 6174] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6173] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6170] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6176] <... futex resumed>) = 0 [pid 6175] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6174] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6173] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6176] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 6175] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6174] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6173] <... mmap resumed>) = 0x7fa95d43d000 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6176] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6175] <... futex resumed>) = 1 [pid 6174] <... mmap resumed>) = 0x7fa95d43d000 [pid 6170] <... futex resumed>) = 0 [pid 6176] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6176] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 6177 attached [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 6174] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 6173] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 6171] <... futex resumed>) = 0 [pid 6170] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5070] <... clone resumed>, child_tidptr=0x555574305690) = 6177 [pid 6177] set_robust_list(0x5555743056a0, 24 [pid 6173] <... mprotect resumed>) = 0 [pid 6174] <... mprotect resumed>) = 0 [pid 6170] <... futex resumed>) = 0 [pid 6173] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6171] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6177] <... set_robust_list resumed>) = 0 [pid 6176] <... futex resumed>) = 0 [pid 6175] <... bpf resumed>) = 4 [pid 6174] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6173] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6171] <... futex resumed>) = 1 [pid 6170] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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 6175] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6174] <... rt_sigprocmask resumed>[], 8) = 0 [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 6171] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6178 attached [pid 6177] <... prctl resumed>) = 0 [pid 6176] <... bpf resumed>) = 4 [pid 6175] <... futex resumed>) = 1 [pid 6174] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 6170] <... futex resumed>) = 0 [pid 6178] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 6177] setpgid(0, 0 [pid 6175] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6173] <... clone3 resumed> => {parent_tid=[6178]}, 88) = 6178 [pid 6170] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6179 attached [pid 6178] <... rseq resumed>) = 0 [pid 6177] <... setpgid resumed>) = 0 [pid 6176] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6175] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6173] rt_sigprocmask(SIG_SETMASK, [], [pid 6170] <... futex resumed>) = 0 [pid 6179] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 6178] set_robust_list(0x7fa95d45d9a0, 24 [pid 6177] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6176] <... futex resumed>) = 1 [pid 6175] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6174] <... clone3 resumed> => {parent_tid=[6179]}, 88) = 6179 [pid 6173] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6171] <... futex resumed>) = 0 [pid 6170] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6179] <... rseq resumed>) = 0 [pid 6178] <... set_robust_list resumed>) = 0 [pid 6177] <... openat resumed>) = 3 [pid 6176] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6174] rt_sigprocmask(SIG_SETMASK, [], [pid 6173] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6171] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6179] set_robust_list(0x7fa95d45d9a0, 24 [pid 6178] rt_sigprocmask(SIG_SETMASK, [], [pid 6177] write(3, "1000", 4 [pid 6176] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6174] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6173] <... futex resumed>) = 0 [pid 6171] <... futex resumed>) = 0 [pid 6178] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6176] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6175] <... bpf resumed>) = 5 [pid 6174] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6173] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6171] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6179] <... set_robust_list resumed>) = 0 [pid 6178] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6177] <... write resumed>) = 4 [pid 6176] <... bpf resumed>) = 5 [pid 6179] rt_sigprocmask(SIG_SETMASK, [], [pid 6175] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6174] <... futex resumed>) = 0 [pid 6174] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6177] close(3 [pid 6179] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6178] <... bpf resumed>) = 3 [pid 6176] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6175] <... futex resumed>) = 1 [pid 6177] <... close resumed>) = 0 [pid 6170] <... futex resumed>) = 0 [pid 6178] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6176] <... futex resumed>) = 1 [pid 6175] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6171] <... futex resumed>) = 0 [pid 6170] exit_group(0 [pid 6179] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, 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>) = 1 [pid 6177] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6176] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6175] <... futex resumed>) = ? [pid 6173] <... futex resumed>) = 0 [pid 6171] exit_group(0 [pid 6170] <... exit_group resumed>) = ? [pid 6179] <... bpf resumed>) = 3 [pid 6178] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6177] <... futex resumed>) = 0 [pid 6173] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6176] <... futex resumed>) = ? [pid 6171] <... exit_group resumed>) = ? [pid 6179] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6178] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6177] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 6176] +++ exited with 0 +++ [pid 6173] <... futex resumed>) = 0 [pid 6179] <... futex resumed>) = 1 [pid 6178] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 6177] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6174] <... futex resumed>) = 0 [pid 6173] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6179] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6178] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6177] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6174] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6179] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6178] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6177] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6174] <... futex resumed>) = 0 [pid 6179] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 6178] <... futex resumed>) = 1 [pid 6177] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6174] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6173] <... futex resumed>) = 0 [pid 6179] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6178] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6177] <... mmap resumed>) = 0x7fa95d43d000 [pid 6173] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6179] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6178] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6177] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 6173] <... futex resumed>) = 0 [pid 6179] <... futex resumed>) = 1 [pid 6178] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... mprotect resumed>) = 0 [pid 6174] <... futex resumed>) = 0 [pid 6173] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6179] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 6178] <... bpf resumed>) = 4 [pid 6177] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6174] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [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(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6177] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6174] <... futex resumed>) = 0 [pid 6179] <... bpf resumed>) = 4 [pid 6178] <... futex resumed>) = 1 [pid 6179] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 6174] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6173] <... futex resumed>) = 0 [pid 6178] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 6180 attached [pid 6179] <... futex resumed>) = 0 [pid 6178] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6174] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6173] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6180] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 6179] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6178] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6177] <... clone3 resumed> => {parent_tid=[6180]}, 88) = 6180 [pid 6174] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6173] <... futex resumed>) = 0 [pid 6179] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6177] rt_sigprocmask(SIG_SETMASK, [], [pid 6174] <... futex resumed>) = 0 [pid 6179] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6177] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6173] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6177] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6174] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6177] <... futex resumed>) = 0 [pid 6177] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6180] <... rseq resumed>) = 0 [pid 6180] set_robust_list(0x7fa95d45d9a0, 24) = 0 [pid 6180] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6180] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, 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] +++ exited with 0 +++ [pid 6170] +++ exited with 0 +++ [pid 6180] <... bpf resumed>) = 3 [pid 6171] +++ exited with 0 +++ [pid 6180] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6170, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] --- 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 6180] <... futex resumed>) = 1 [pid 6177] <... futex resumed>) = 0 [pid 6180] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6177] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6180] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6177] <... futex resumed>) = 0 [pid 6180] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 6177] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6180] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6180] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6177] <... futex resumed>) = 0 [pid 6180] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6177] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6180] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6177] <... futex resumed>) = 0 [pid 6180] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6180] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 6181 attached [pid 6181] set_robust_list(0x5555743056a0, 24) = 0 [pid 6181] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6181] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 6182 attached [pid 6181] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6180] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5074] <... clone resumed>, child_tidptr=0x555574305690) = 6181 [pid 5068] <... clone resumed>, child_tidptr=0x555574305690) = 6182 [pid 6182] set_robust_list(0x5555743056a0, 24) = 0 [pid 6182] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6181] <... openat resumed>) = 3 [pid 6180] <... futex resumed>) = 1 [pid 6177] <... futex resumed>) = 0 [pid 6182] <... prctl resumed>) = 0 [pid 6177] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6182] setpgid(0, 0 [pid 6180] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6177] <... futex resumed>) = 0 [pid 6182] <... setpgid resumed>) = 0 [pid 6181] write(3, "1000", 4 [pid 6177] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6181] <... write resumed>) = 4 [pid 6182] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6181] close(3) = 0 [pid 6181] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6182] <... openat resumed>) = 3 [pid 6181] <... futex resumed>) = 0 [pid 6182] write(3, "1000", 4 [pid 6181] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 6180] <... bpf resumed>) = 5 [pid 6179] <... bpf resumed>) = 5 [pid 6178] <... bpf resumed>) = 5 [pid 6182] <... write resumed>) = 4 [pid 6181] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6179] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6182] close(3 [pid 6181] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6180] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6179] <... futex resumed>) = 1 [pid 6178] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6174] <... futex resumed>) = 0 [pid 6182] <... close resumed>) = 0 [pid 6181] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6180] <... futex resumed>) = 1 [pid 6179] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6178] <... futex resumed>) = 1 [pid 6177] <... futex resumed>) = 0 [pid 6182] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6181] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6180] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6178] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6177] exit_group(0 [pid 6174] exit_group(0 [pid 6173] <... futex resumed>) = 0 [pid 6182] <... futex resumed>) = 0 [pid 6181] <... mmap resumed>) = 0x7fa95d43d000 [pid 6180] <... futex resumed>) = ? [pid 6177] <... exit_group resumed>) = ? [pid 6182] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 6181] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 6180] +++ exited with 0 +++ [pid 6179] <... futex resumed>) = ? [pid 6177] +++ exited with 0 +++ [pid 6174] <... exit_group resumed>) = ? [pid 6173] exit_group(0 [pid 6182] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6179] +++ exited with 0 +++ [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6177, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6182] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6181] <... mprotect resumed>) = 0 [pid 6182] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6181] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6182] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa95d43d000 [pid 6182] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6181] <... rt_sigprocmask resumed>[], 8) = 0 [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 6182] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6174] +++ exited with 0 +++ [pid 6181] <... clone3 resumed> => {parent_tid=[6183]}, 88) = 6183 [pid 6181] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6182] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6181] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6182] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 6181] <... futex resumed>) = 0 [pid 6178] <... futex resumed>) = ? [pid 6173] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 6184 attached ./strace-static-x86_64: Process 6183 attached [pid 6181] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6178] +++ exited with 0 +++ [pid 6183] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053) = 0 [pid 6182] <... clone3 resumed> => {parent_tid=[6184]}, 88) = 6184 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6174, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6183] set_robust_list(0x7fa95d45d9a0, 24 [pid 6182] rt_sigprocmask(SIG_SETMASK, [], [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6183] <... set_robust_list resumed>) = 0 [pid 6182] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6182] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6182] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6184] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053) = 0 [pid 6184] set_robust_list(0x7fa95d45d9a0, 24) = 0 ./strace-static-x86_64: Process 6185 attached [pid 6183] rt_sigprocmask(SIG_SETMASK, [], [pid 6173] +++ exited with 0 +++ [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6173, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6183] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6185] set_robust_list(0x5555743056a0, 24./strace-static-x86_64: Process 6186 attached ) = 0 [pid 6184] rt_sigprocmask(SIG_SETMASK, [], [pid 6183] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5067] <... clone resumed>, child_tidptr=0x555574305690) = 6185 [pid 6185] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6184] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6183] <... bpf resumed>) = 3 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6186] set_robust_list(0x5555743056a0, 24 [pid 6185] <... prctl resumed>) = 0 [pid 6184] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5070] <... clone resumed>, child_tidptr=0x555574305690) = 6186 ./strace-static-x86_64: Process 6187 attached [pid 6186] <... set_robust_list resumed>) = 0 [pid 6185] setpgid(0, 0 [pid 6184] <... bpf resumed>) = 3 [pid 6183] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6187] set_robust_list(0x5555743056a0, 24 [pid 6186] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6185] <... setpgid resumed>) = 0 [pid 6184] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6183] <... futex resumed>) = 1 [pid 6181] <... futex resumed>) = 0 [pid 5072] <... clone resumed>, child_tidptr=0x555574305690) = 6187 [pid 6187] <... set_robust_list resumed>) = 0 [pid 6186] <... prctl resumed>) = 0 [pid 6185] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6184] <... futex resumed>) = 1 [pid 6183] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 6182] <... futex resumed>) = 0 [pid 6181] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6187] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6185] <... openat resumed>) = 3 [pid 6187] <... prctl resumed>) = 0 [pid 6186] setpgid(0, 0 [pid 6185] write(3, "1000", 4 [pid 6184] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6183] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6182] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6181] <... futex resumed>) = 0 [pid 6187] setpgid(0, 0 [pid 6186] <... setpgid resumed>) = 0 [pid 6185] <... write resumed>) = 4 [pid 6184] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6183] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6182] <... futex resumed>) = 0 [pid 6181] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6187] <... setpgid resumed>) = 0 [pid 6186] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6185] close(3 [pid 6184] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 6183] <... futex resumed>) = 0 [pid 6182] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6181] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6187] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6186] <... openat resumed>) = 3 [pid 6185] <... close resumed>) = 0 [pid 6184] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6183] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6181] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6186] write(3, "1000", 4 [pid 6185] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6184] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6187] <... openat resumed>) = 3 [pid 6181] <... futex resumed>) = 0 [pid 6183] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6187] write(3, "1000", 4 [pid 6186] <... write resumed>) = 4 [pid 6185] <... futex resumed>) = 0 [pid 6184] <... futex resumed>) = 1 [pid 6182] <... futex resumed>) = 0 [pid 6181] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6183] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6187] <... write resumed>) = 4 [pid 6186] close(3 [pid 6185] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 6184] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6182] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6187] close(3 [pid 6186] <... close resumed>) = 0 [pid 6185] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6184] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6183] <... bpf resumed>) = 4 [pid 6182] <... futex resumed>) = 0 [pid 6187] <... close resumed>) = 0 [pid 6186] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6185] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [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(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6182] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6187] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6186] <... futex resumed>) = 0 [pid 6185] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6184] <... bpf resumed>) = 4 [pid 6183] <... futex resumed>) = 1 [pid 6181] <... futex resumed>) = 0 [pid 6187] <... futex resumed>) = 0 [pid 6186] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 6185] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6183] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6181] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6187] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 6186] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6185] <... mmap resumed>) = 0x7fa95d43d000 [pid 6184] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6183] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6181] <... futex resumed>) = 0 [pid 6187] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6186] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6185] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 6184] <... futex resumed>) = 1 [pid 6183] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6182] <... futex resumed>) = 0 [pid 6181] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6187] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6186] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6185] <... mprotect resumed>) = 0 [pid 6184] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6182] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6187] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6186] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6185] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6184] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6183] <... bpf resumed>) = 5 [pid 6182] <... futex resumed>) = 0 [pid 6187] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6186] <... mmap resumed>) = 0x7fa95d43d000 [pid 6185] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6184] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6183] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6182] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6187] <... mmap resumed>) = 0x7fa95d43d000 [pid 6186] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 6185] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 6184] <... bpf resumed>) = 5 [pid 6183] <... futex resumed>) = 1 [pid 6181] <... futex resumed>) = 0 [pid 6187] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 6186] <... mprotect resumed>) = 0 [pid 6184] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6183] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6181] exit_group(0./strace-static-x86_64: Process 6188 attached [pid 6187] <... mprotect resumed>) = 0 [pid 6188] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 6186] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6184] <... futex resumed>) = 1 [pid 6183] <... futex resumed>) = ? [pid 6182] <... futex resumed>) = 0 [pid 6187] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6181] <... exit_group resumed>) = ? [pid 6185] <... clone3 resumed> => {parent_tid=[6188]}, 88) = 6188 [pid 6188] <... rseq resumed>) = 0 [pid 6187] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6186] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6185] rt_sigprocmask(SIG_SETMASK, [], [pid 6184] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6183] +++ exited with 0 +++ [pid 6182] exit_group(0 [pid 6188] set_robust_list(0x7fa95d45d9a0, 24 [pid 6187] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 6185] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6188] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 6190 attached ./strace-static-x86_64: Process 6189 attached [pid 6188] rt_sigprocmask(SIG_SETMASK, [], [pid 6185] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6184] <... futex resumed>) = ? [pid 6182] <... exit_group resumed>) = ? [pid 6190] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 6189] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 6188] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6187] <... clone3 resumed> => {parent_tid=[6189]}, 88) = 6189 [pid 6186] <... clone3 resumed> => {parent_tid=[6190]}, 88) = 6190 [pid 6185] <... futex resumed>) = 0 [pid 6184] +++ exited with 0 +++ [pid 6190] <... rseq resumed>) = 0 [pid 6189] <... rseq resumed>) = 0 [pid 6188] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6187] rt_sigprocmask(SIG_SETMASK, [], [pid 6186] rt_sigprocmask(SIG_SETMASK, [], [pid 6185] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6190] set_robust_list(0x7fa95d45d9a0, 24 [pid 6189] set_robust_list(0x7fa95d45d9a0, 24 [pid 6188] <... bpf resumed>) = 3 [pid 6187] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6186] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6190] <... set_robust_list resumed>) = 0 [pid 6189] <... set_robust_list resumed>) = 0 [pid 6188] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6187] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6186] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6190] rt_sigprocmask(SIG_SETMASK, [], [pid 6189] rt_sigprocmask(SIG_SETMASK, [], [pid 6188] <... futex resumed>) = 1 [pid 6187] <... futex resumed>) = 0 [pid 6186] <... futex resumed>) = 0 [pid 6185] <... futex resumed>) = 0 [pid 6190] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6189] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6188] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6187] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6186] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6185] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6190] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6189] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, 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] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6185] <... futex resumed>) = 0 [pid 6190] <... bpf resumed>) = 3 [pid 6189] <... bpf resumed>) = 3 [pid 6188] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 6185] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6190] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6189] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6188] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6190] <... futex resumed>) = 1 [pid 6189] <... futex resumed>) = 1 [pid 6188] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6187] <... futex resumed>) = 0 [pid 6186] <... futex resumed>) = 0 [pid 6190] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6189] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6188] <... futex resumed>) = 1 [pid 6187] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6186] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6185] <... futex resumed>) = 0 [pid 6190] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6189] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6188] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6187] <... futex resumed>) = 0 [pid 6186] <... futex resumed>) = 0 [pid 6185] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6190] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 6189] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 6188] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6187] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6186] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6185] <... futex resumed>) = 0 [pid 6190] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6189] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6188] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6185] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6190] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6189] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6190] <... futex resumed>) = 1 [pid 6190] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6189] <... futex resumed>) = 1 [pid 6188] <... bpf resumed>) = 4 [pid 6187] <... futex resumed>) = 0 [pid 6186] <... futex resumed>) = 0 [pid 6190] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6189] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6188] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6187] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6186] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6190] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6189] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6181] +++ exited with 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] <... futex resumed>) = 1 [pid 6187] <... futex resumed>) = 0 [pid 6186] <... futex resumed>) = 0 [pid 6185] <... futex resumed>) = 0 [pid 6182] +++ exited with 0 +++ [pid 6190] <... bpf resumed>) = 4 [pid 6188] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6187] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6186] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6185] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6181, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6190] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6189] <... bpf resumed>) = 4 [pid 6188] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6185] <... futex resumed>) = 0 [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6182, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6190] <... futex resumed>) = 1 [pid 6189] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6188] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6186] <... futex resumed>) = 0 [pid 6185] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5074] <... restart_syscall resumed>) = 0 [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 6190] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6189] <... futex resumed>) = 1 [pid 6187] <... futex resumed>) = 0 [pid 6186] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5068] <... restart_syscall resumed>) = 0 [pid 6190] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6189] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6187] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6186] <... futex resumed>) = 0 [pid 6190] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6189] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6187] <... futex resumed>) = 0 [pid 6186] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6189] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6187] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6191 attached [pid 5074] <... clone resumed>, child_tidptr=0x555574305690) = 6191 ./strace-static-x86_64: Process 6192 attached [pid 6191] set_robust_list(0x5555743056a0, 24 [pid 6192] set_robust_list(0x5555743056a0, 24 [pid 6191] <... set_robust_list resumed>) = 0 [pid 6192] <... set_robust_list resumed>) = 0 [pid 6191] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6192] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6191] <... prctl resumed>) = 0 [pid 6192] <... prctl resumed>) = 0 [pid 6191] setpgid(0, 0 [pid 6192] setpgid(0, 0 [pid 6191] <... setpgid resumed>) = 0 [pid 5068] <... clone resumed>, child_tidptr=0x555574305690) = 6192 [pid 6192] <... setpgid resumed>) = 0 [pid 6191] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6192] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6191] <... openat resumed>) = 3 [pid 6192] <... openat resumed>) = 3 [pid 6191] write(3, "1000", 4 [pid 6192] write(3, "1000", 4 [pid 6191] <... write resumed>) = 4 [pid 6192] <... write resumed>) = 4 [pid 6191] close(3 [pid 6192] close(3 [pid 6191] <... close resumed>) = 0 [pid 6192] <... close resumed>) = 0 [pid 6192] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6191] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6192] <... futex resumed>) = 0 [pid 6191] <... futex resumed>) = 0 [pid 6192] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, NULL, 8) = 0 [pid 6191] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 6192] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6191] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6192] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6191] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6192] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6191] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6192] <... mmap resumed>) = 0x7fa95d43d000 [pid 6191] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6192] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6191] <... mmap resumed>) = 0x7fa95d43d000 [pid 6192] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6191] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 6192] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6191] <... mprotect 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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 6191] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 6193 attached [], 8) = 0 [pid 6192] <... clone3 resumed> => {parent_tid=[6193]}, 88) = 6193 [pid 6193] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 6192] rt_sigprocmask(SIG_SETMASK, [], [pid 6191] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 6193] <... rseq resumed>) = 0 [pid 6192] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 6194 attached [pid 6193] set_robust_list(0x7fa95d45d9a0, 24 [pid 6192] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6194] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 6193] <... set_robust_list resumed>) = 0 [pid 6192] <... futex resumed>) = 0 [pid 6191] <... clone3 resumed> => {parent_tid=[6194]}, 88) = 6194 [pid 6194] <... rseq resumed>) = 0 [pid 6193] rt_sigprocmask(SIG_SETMASK, [], [pid 6192] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6191] rt_sigprocmask(SIG_SETMASK, [], [pid 6194] set_robust_list(0x7fa95d45d9a0, 24 [pid 6193] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6191] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6194] <... set_robust_list resumed>) = 0 [pid 6193] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6191] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6194] rt_sigprocmask(SIG_SETMASK, [], [pid 6193] <... bpf resumed>) = 3 [pid 6188] <... bpf resumed>) = 5 [pid 6194] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6193] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6191] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6190] <... bpf resumed>) = 5 [pid 6189] <... bpf resumed>) = 5 [pid 6188] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6194] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, 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] <... futex resumed>) = 1 [pid 6192] <... futex resumed>) = 0 [pid 6189] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6188] <... futex resumed>) = 1 [pid 6185] <... futex resumed>) = 0 [pid 6194] <... bpf resumed>) = 3 [pid 6193] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6192] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6190] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6189] <... futex resumed>) = 1 [pid 6188] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6187] <... futex resumed>) = 0 [pid 6185] exit_group(0 [pid 6194] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6193] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6192] <... futex resumed>) = 0 [pid 6190] <... futex resumed>) = 1 [pid 6189] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6188] <... futex resumed>) = ? [pid 6187] exit_group(0 [pid 6186] <... futex resumed>) = 0 [pid 6185] <... exit_group resumed>) = ? [pid 6194] <... futex resumed>) = 1 [pid 6193] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 6192] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6191] <... futex resumed>) = 0 [pid 6190] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6189] <... futex resumed>) = ? [pid 6188] +++ exited with 0 +++ [pid 6187] <... exit_group resumed>) = ? [pid 6186] exit_group(0 [pid 6194] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6193] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6191] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6185] +++ exited with 0 +++ [pid 6194] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6185, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6193] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6191] <... futex resumed>) = 0 [pid 6190] <... futex resumed>) = ? [pid 6186] <... exit_group resumed>) = ? [pid 6194] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 6193] <... futex resumed>) = 1 [pid 6192] <... futex resumed>) = 0 [pid 6191] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6190] +++ exited with 0 +++ [pid 5067] restart_syscall(<... resuming interrupted clone ...> [pid 6194] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6193] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6192] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5067] <... restart_syscall resumed>) = 0 [pid 6194] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6192] <... futex resumed>) = 0 [pid 6194] <... futex resumed>) = 1 [pid 6193] <... bpf resumed>) = 4 [pid 6192] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6191] <... futex resumed>) = 0 [pid 6194] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6193] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6192] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6191] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6194] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6193] <... futex resumed>) = 0 [pid 6192] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6191] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6195 attached [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] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6192] <... futex resumed>) = 0 [pid 6191] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6195] set_robust_list(0x5555743056a0, 24 [pid 6194] <... bpf resumed>) = 4 [pid 6192] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6195] <... set_robust_list resumed>) = 0 [pid 6195] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6195] setpgid(0, 0) = 0 [pid 6195] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6194] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6189] +++ exited with 0 +++ [pid 6187] +++ exited with 0 +++ [pid 6186] +++ exited with 0 +++ [pid 5067] <... clone resumed>, child_tidptr=0x555574305690) = 6195 [pid 6195] <... openat resumed>) = 3 [pid 6194] <... futex resumed>) = 1 [pid 6191] <... futex resumed>) = 0 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6187, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6186, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6195] write(3, "1000", 4 [pid 6191] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6195] <... write resumed>) = 4 [pid 6194] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6191] <... futex resumed>) = 0 [pid 6195] close(3 [pid 6191] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6195] <... close resumed>) = 0 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6195] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6195] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, ./strace-static-x86_64: Process 6196 attached [pid 6196] set_robust_list(0x5555743056a0, 24) = 0 [pid 5070] <... clone resumed>, child_tidptr=0x555574305690) = 6196 [pid 6196] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6195] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6195] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5072] <... clone resumed>, child_tidptr=0x555574305690) = 6197 [pid 6195] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6195] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 6197 attached [pid 6196] <... prctl resumed>) = 0 [pid 6197] set_robust_list(0x5555743056a0, 24 [pid 6196] setpgid(0, 0 [pid 6197] <... set_robust_list resumed>) = 0 [pid 6196] <... setpgid resumed>) = 0 [pid 6197] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6196] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6197] <... prctl resumed>) = 0 [pid 6197] setpgid(0, 0 [pid 6196] <... openat resumed>) = 3 [pid 6195] <... mmap resumed>) = 0x7fa95d43d000 [pid 6197] <... setpgid resumed>) = 0 [pid 6196] write(3, "1000", 4 [pid 6195] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 6197] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6196] <... write resumed>) = 4 [pid 6196] close(3 [pid 6195] <... mprotect resumed>) = 0 [pid 6197] <... openat resumed>) = 3 [pid 6196] <... close resumed>) = 0 [pid 6195] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6197] write(3, "1000", 4 [pid 6196] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6195] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6197] <... write resumed>) = 4 [pid 6196] <... futex resumed>) = 0 [pid 6195] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 6197] close(3 [pid 6196] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 6197] <... close resumed>) = 0 [pid 6196] <... rt_sigaction resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 6198 attached [pid 6197] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6196] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6198] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 6197] <... futex resumed>) = 0 [pid 6196] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6195] <... clone3 resumed> => {parent_tid=[6198]}, 88) = 6198 [pid 6198] <... rseq resumed>) = 0 [pid 6197] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 6196] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6195] rt_sigprocmask(SIG_SETMASK, [], [pid 6198] set_robust_list(0x7fa95d45d9a0, 24 [pid 6197] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6196] <... mmap resumed>) = 0x7fa95d43d000 [pid 6195] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6198] <... set_robust_list resumed>) = 0 [pid 6197] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6196] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 6195] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6198] rt_sigprocmask(SIG_SETMASK, [], [pid 6194] <... bpf resumed>) = 5 [pid 6193] <... bpf resumed>) = 5 [pid 6198] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6197] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6196] <... mprotect resumed>) = 0 [pid 6195] <... futex resumed>) = 0 [pid 6198] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6197] <... mmap resumed>) = 0x7fa95d43d000 [pid 6196] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6195] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6194] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6193] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6198] <... bpf resumed>) = 3 [pid 6197] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 6196] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6194] <... futex resumed>) = 1 [pid 6197] <... mprotect resumed>) = 0 [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 6194] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6193] <... futex resumed>) = 1 [pid 6192] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6199 attached [pid 6198] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6197] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6193] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6192] exit_group(0 [pid 6191] <... futex resumed>) = 0 [pid 6199] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 6198] <... futex resumed>) = 1 [pid 6195] <... futex resumed>) = 0 [pid 6197] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6196] <... clone3 resumed> => {parent_tid=[6199]}, 88) = 6199 [pid 6193] <... futex resumed>) = ? [pid 6191] exit_group(0 [pid 6199] <... rseq resumed>) = 0 [pid 6198] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6197] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 6196] rt_sigprocmask(SIG_SETMASK, [], [pid 6195] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6194] <... futex resumed>) = ? [pid 6193] +++ exited with 0 +++ [pid 6192] <... exit_group resumed>) = ? [pid 6191] <... exit_group resumed>) = ? [pid 6199] set_robust_list(0x7fa95d45d9a0, 24 [pid 6198] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6194] +++ exited with 0 +++ [pid 6198] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 6199] <... set_robust_list resumed>) = 0 [pid 6198] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6196] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6197] <... clone3 resumed> => {parent_tid=[6200]}, 88) = 6200 [pid 6196] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6197] rt_sigprocmask(SIG_SETMASK, [], [pid 6196] <... futex resumed>) = 0 [pid 6199] rt_sigprocmask(SIG_SETMASK, [], [pid 6198] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6197] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6196] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6195] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6200 attached [pid 6198] <... futex resumed>) = 0 [pid 6197] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6199] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6195] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6200] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 6199] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6198] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6195] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6200] <... rseq resumed>) = 0 [pid 6195] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6200] set_robust_list(0x7fa95d45d9a0, 24 [pid 6199] <... bpf resumed>) = 3 [pid 6200] <... set_robust_list resumed>) = 0 [pid 6198] <... futex resumed>) = 0 [pid 6195] <... futex resumed>) = 1 [pid 6200] rt_sigprocmask(SIG_SETMASK, [], [pid 6199] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6198] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6195] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6200] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6199] <... futex resumed>) = 0 [pid 6200] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6199] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6197] <... futex resumed>) = 0 [pid 6196] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6200] <... bpf resumed>) = 3 [pid 6198] <... bpf resumed>) = 4 [pid 6197] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6196] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6200] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6199] <... futex resumed>) = 0 [pid 6198] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6197] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6196] <... futex resumed>) = 1 [pid 6200] <... futex resumed>) = 0 [pid 6199] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 6198] <... futex resumed>) = 1 [pid 6197] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6196] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6195] <... futex resumed>) = 0 [pid 6200] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 6199] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6198] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6197] <... futex resumed>) = 0 [pid 6195] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6200] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6199] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6198] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6197] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6195] <... futex resumed>) = 0 [pid 6200] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6199] <... futex resumed>) = 1 [pid 6198] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6197] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6196] <... futex resumed>) = 0 [pid 6195] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6200] <... futex resumed>) = 0 [pid 6199] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6197] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6196] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6200] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6199] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6197] <... futex resumed>) = 0 [pid 6196] <... futex resumed>) = 0 [pid 6197] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6196] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6192] +++ exited with 0 +++ [pid 6191] +++ exited with 0 +++ [pid 6200] <... bpf resumed>) = 4 [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 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6191, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6200] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6192, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6199] <... bpf resumed>) = 4 [pid 6200] <... futex resumed>) = 1 [pid 6197] <... futex resumed>) = 0 [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 6200] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6199] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6197] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5068] <... restart_syscall resumed>) = 0 [pid 6199] <... futex resumed>) = 1 [pid 6197] <... futex resumed>) = 0 [pid 6196] <... futex resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6199] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6197] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6196] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6201 attached [pid 6199] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6196] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5074] <... clone resumed>, child_tidptr=0x555574305690) = 6201 ./strace-static-x86_64: Process 6202 attached [pid 6201] set_robust_list(0x5555743056a0, 24 [pid 6199] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6201] <... set_robust_list resumed>) = 0 [pid 6202] set_robust_list(0x5555743056a0, 24 [pid 6201] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6202] <... set_robust_list resumed>) = 0 [pid 6202] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6201] <... prctl resumed>) = 0 [pid 5068] <... clone resumed>, child_tidptr=0x555574305690) = 6202 [pid 6202] <... prctl resumed>) = 0 [pid 6202] setpgid(0, 0 [pid 6201] setpgid(0, 0 [pid 6202] <... setpgid resumed>) = 0 [pid 6201] <... setpgid resumed>) = 0 [pid 6202] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6201] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6202] <... openat resumed>) = 3 [pid 6202] write(3, "1000", 4 [pid 6201] <... openat resumed>) = 3 [pid 6202] <... write resumed>) = 4 [pid 6201] write(3, "1000", 4 [pid 6202] close(3 [pid 6201] <... write resumed>) = 4 [pid 6202] <... close resumed>) = 0 [pid 6201] close(3 [pid 6202] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6201] <... close resumed>) = 0 [pid 6202] <... futex resumed>) = 0 [pid 6202] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 6201] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6202] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6201] <... futex resumed>) = 0 [pid 6202] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6201] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 6202] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6201] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6202] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6201] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6202] <... mmap resumed>) = 0x7fa95d43d000 [pid 6201] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6202] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6201] <... mmap resumed>) = 0x7fa95d43d000 [pid 6202] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6201] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6202] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6202] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 6201] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 ./strace-static-x86_64: Process 6203 attached [pid 6202] <... clone3 resumed> => {parent_tid=[6203]}, 88) = 6203 [pid 6201] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 6203] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 6202] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 6204 attached [pid 6203] <... rseq resumed>) = 0 [pid 6202] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6204] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 6203] set_robust_list(0x7fa95d45d9a0, 24 [pid 6202] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6204] <... rseq resumed>) = 0 [pid 6203] <... set_robust_list resumed>) = 0 [pid 6202] <... futex resumed>) = 0 [pid 6201] <... clone3 resumed> => {parent_tid=[6204]}, 88) = 6204 [pid 6204] set_robust_list(0x7fa95d45d9a0, 24 [pid 6203] rt_sigprocmask(SIG_SETMASK, [], [pid 6202] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6201] rt_sigprocmask(SIG_SETMASK, [], [pid 6204] <... set_robust_list resumed>) = 0 [pid 6203] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6201] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6204] rt_sigprocmask(SIG_SETMASK, [], [pid 6203] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, 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] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6204] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6203] <... bpf resumed>) = 3 [pid 6201] <... futex resumed>) = 0 [pid 6204] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6203] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6201] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6204] <... bpf resumed>) = 3 [pid 6204] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6203] <... futex resumed>) = 1 [pid 6202] <... futex resumed>) = 0 [pid 6204] <... futex resumed>) = 1 [pid 6202] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6201] <... futex resumed>) = 0 [pid 6203] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 6204] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6202] <... futex resumed>) = 0 [pid 6201] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6198] <... bpf resumed>) = 5 [pid 6204] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6203] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6202] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6201] <... futex resumed>) = 0 [pid 6200] <... bpf resumed>) = 5 [pid 6198] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6204] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 6201] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6199] <... bpf resumed>) = 5 [pid 6203] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6204] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6200] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6203] <... futex resumed>) = 1 [pid 6202] <... futex resumed>) = 0 [pid 6199] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6198] <... futex resumed>) = 1 [pid 6195] <... futex resumed>) = 0 [pid 6204] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6203] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6202] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6199] <... futex resumed>) = 1 [pid 6198] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6196] <... futex resumed>) = 0 [pid 6204] <... futex resumed>) = 1 [pid 6202] <... futex resumed>) = 0 [pid 6201] <... futex resumed>) = 0 [pid 6199] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6196] exit_group(0 [pid 6204] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6203] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6202] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6201] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6200] <... futex resumed>) = 1 [pid 6199] <... futex resumed>) = ? [pid 6197] <... futex resumed>) = 0 [pid 6196] <... exit_group resumed>) = ? [pid 6195] exit_group(0 [pid 6204] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6203] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 resumed>) = 0 [pid 6200] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6199] +++ exited with 0 +++ [pid 6204] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6204] <... bpf resumed>) = 4 [pid 6197] exit_group(0 [pid 6196] +++ exited with 0 +++ [pid 6197] <... exit_group resumed>) = ? [pid 6198] <... futex resumed>) = ? [pid 6195] <... exit_group resumed>) = ? [pid 6200] <... futex resumed>) = ? [pid 6204] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6203] <... bpf resumed>) = 4 [pid 6200] +++ exited with 0 +++ [pid 6198] +++ exited with 0 +++ [pid 6197] +++ exited with 0 +++ [pid 6195] +++ exited with 0 +++ [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6196, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6204] <... futex resumed>) = 1 [pid 6203] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6201] <... futex resumed>) = 0 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6197, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6204] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6203] <... futex resumed>) = 1 [pid 6202] <... futex resumed>) = 0 [pid 6201] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6195, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6201] <... futex resumed>) = 0 [pid 6203] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6202] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6201] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 6205 attached [pid 6202] <... futex resumed>) = 0 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5070] <... clone resumed>, child_tidptr=0x555574305690) = 6205 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6205] set_robust_list(0x5555743056a0, 24 [pid 6202] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 6207 attached ./strace-static-x86_64: Process 6206 attached [pid 6205] <... set_robust_list resumed>) = 0 [pid 6207] set_robust_list(0x5555743056a0, 24 [pid 6206] set_robust_list(0x5555743056a0, 24 [pid 6205] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5072] <... clone resumed>, child_tidptr=0x555574305690) = 6206 [pid 6207] <... set_robust_list resumed>) = 0 [pid 6205] <... prctl resumed>) = 0 [pid 6207] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6206] <... set_robust_list resumed>) = 0 [pid 6205] setpgid(0, 0 [pid 6207] <... prctl resumed>) = 0 [pid 6206] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6205] <... setpgid resumed>) = 0 [pid 5067] <... clone resumed>, child_tidptr=0x555574305690) = 6207 [pid 6207] setpgid(0, 0 [pid 6206] <... prctl resumed>) = 0 [pid 6207] <... setpgid resumed>) = 0 [pid 6205] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6207] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6206] setpgid(0, 0) = 0 [pid 6205] <... openat resumed>) = 3 [pid 6207] <... openat resumed>) = 3 [pid 6206] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6205] write(3, "1000", 4 [pid 6207] write(3, "1000", 4 [pid 6205] <... write resumed>) = 4 [pid 6207] <... write resumed>) = 4 [pid 6205] close(3 [pid 6207] close(3 [pid 6205] <... close resumed>) = 0 [pid 6207] <... close resumed>) = 0 [pid 6206] <... openat resumed>) = 3 [pid 6205] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6207] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6206] write(3, "1000", 4 [pid 6205] <... futex resumed>) = 0 [pid 6207] <... futex resumed>) = 0 [pid 6206] <... write resumed>) = 4 [pid 6207] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 6206] close(3 [pid 6205] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 6207] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6206] <... close resumed>) = 0 [pid 6204] <... bpf resumed>) = 5 [pid 6203] <... bpf resumed>) = 5 [pid 6205] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6207] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6206] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6205] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6203] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6207] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6205] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6202] <... futex resumed>) = 0 [pid 6203] <... futex resumed>) = 1 [pid 6207] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6205] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6203] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6202] exit_group(0 [pid 6207] <... mmap resumed>) = 0x7fa95d43d000 [pid 6206] <... futex resumed>) = 0 [pid 6205] <... mmap resumed>) = 0x7fa95d43d000 [pid 6204] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6203] <... futex resumed>) = ? [pid 6202] <... exit_group resumed>) = ? [pid 6207] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 6206] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 6205] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 6204] <... futex resumed>) = 1 [pid 6201] <... futex resumed>) = 0 [pid 6207] <... mprotect resumed>) = 0 [pid 6206] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6205] <... mprotect resumed>) = 0 [pid 6204] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6201] exit_group(0 [pid 6207] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6206] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6204] <... futex resumed>) = ? [pid 6201] <... exit_group resumed>) = ? [pid 6206] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6204] +++ exited with 0 +++ [pid 6206] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa95d43d000 [pid 6203] +++ exited with 0 +++ [pid 6202] +++ exited with 0 +++ [pid 6205] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6206] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 6205] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6207] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6202, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 6206] <... mprotect resumed>) = 0 [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 6206] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 6208 attached [pid 6201] +++ exited with 0 +++ [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6209 attached ./strace-static-x86_64: Process 6210 attached [pid 6208] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 6207] <... clone3 resumed> => {parent_tid=[6208]}, 88) = 6208 [pid 6206] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6209] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 6208] <... rseq resumed>) = 0 [pid 6207] rt_sigprocmask(SIG_SETMASK, [], [pid 6206] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6201, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6210] set_robust_list(0x5555743056a0, 24 [pid 6205] <... clone3 resumed> => {parent_tid=[6209]}, 88) = 6209 [pid 5068] <... clone resumed>, child_tidptr=0x555574305690) = 6210 ./strace-static-x86_64: Process 6211 attached [pid 6210] <... set_robust_list resumed>) = 0 [pid 6209] <... rseq resumed>) = 0 [pid 6208] set_robust_list(0x7fa95d45d9a0, 24 [pid 6207] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6205] rt_sigprocmask(SIG_SETMASK, [], [pid 6211] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 6209] set_robust_list(0x7fa95d45d9a0, 24 [pid 6208] <... set_robust_list resumed>) = 0 [pid 6207] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6206] <... clone3 resumed> => {parent_tid=[6211]}, 88) = 6211 [pid 6205] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6211] <... rseq resumed>) = 0 [pid 6210] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6209] <... set_robust_list resumed>) = 0 [pid 6208] rt_sigprocmask(SIG_SETMASK, [], [pid 6207] <... futex resumed>) = 0 [pid 6206] rt_sigprocmask(SIG_SETMASK, [], [pid 6205] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6211] set_robust_list(0x7fa95d45d9a0, 24 [pid 6210] <... prctl resumed>) = 0 [pid 6209] rt_sigprocmask(SIG_SETMASK, [], [pid 6208] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6207] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6206] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6205] <... futex resumed>) = 0 [pid 6206] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6211] <... set_robust_list resumed>) = 0 [pid 6210] setpgid(0, 0 [pid 6209] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6208] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6206] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6205] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6211] rt_sigprocmask(SIG_SETMASK, [], [pid 6210] <... setpgid resumed>) = 0 [pid 6209] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, 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] <... bpf resumed>) = 3 [pid 5074] <... clone resumed>, child_tidptr=0x555574305690) = 6212 [pid 6211] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6210] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6208] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6209] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 6212 attached [pid 6211] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6210] <... openat resumed>) = 3 [pid 6209] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6208] <... futex resumed>) = 1 [pid 6207] <... futex resumed>) = 0 [pid 6212] set_robust_list(0x5555743056a0, 24 [pid 6211] <... bpf resumed>) = 3 [pid 6210] write(3, "1000", 4 [pid 6209] <... futex resumed>) = 1 [pid 6208] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6207] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6205] <... futex resumed>) = 0 [pid 6212] <... set_robust_list resumed>) = 0 [pid 6211] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6210] <... write resumed>) = 4 [pid 6209] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6208] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6207] <... futex resumed>) = 0 [pid 6205] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6212] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6211] <... futex resumed>) = 1 [pid 6210] close(3 [pid 6209] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6208] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 6207] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6206] <... futex resumed>) = 0 [pid 6205] <... futex resumed>) = 0 [pid 6212] <... prctl resumed>) = 0 [pid 6211] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6210] <... close resumed>) = 0 [pid 6209] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 6208] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6206] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6205] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6212] setpgid(0, 0 [pid 6211] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6210] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6209] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6208] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6206] <... futex resumed>) = 0 [pid 6212] <... setpgid resumed>) = 0 [pid 6211] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 6210] <... futex resumed>) = 0 [pid 6209] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6208] <... futex resumed>) = 1 [pid 6207] <... futex resumed>) = 0 [pid 6206] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6212] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6211] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6210] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 6209] <... futex resumed>) = 1 [pid 6208] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6207] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6205] <... futex resumed>) = 0 [pid 6212] <... openat resumed>) = 3 [pid 6211] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6210] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6209] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6207] <... futex resumed>) = 0 [pid 6211] <... futex resumed>) = 1 [pid 6210] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6209] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6208] <... bpf resumed>) = 4 [pid 6207] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6206] <... futex resumed>) = 0 [pid 6205] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6212] write(3, "1000", 4 [pid 6211] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6210] <... rt_sigprocmask resumed>NULL, 8) = 0 [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] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6207] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6206] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6205] <... futex resumed>) = 0 [pid 6212] <... write resumed>) = 4 [pid 6211] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6210] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6206] <... futex resumed>) = 0 [pid 6212] close(3 [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 6210] <... mmap resumed>) = 0x7fa95d43d000 [pid 6209] <... bpf resumed>) = 4 [pid 6208] <... futex resumed>) = 0 [pid 6207] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6206] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6205] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6212] <... close resumed>) = 0 [pid 6212] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6211] <... bpf resumed>) = 4 [pid 6210] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 6209] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6208] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6207] <... futex resumed>) = 0 [pid 6212] <... futex resumed>) = 0 [pid 6210] <... mprotect resumed>) = 0 [pid 6207] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6212] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, NULL, 8) = 0 [pid 6209] <... futex resumed>) = 1 [pid 6210] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6211] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6208] <... bpf resumed>) = 5 [pid 6205] <... futex resumed>) = 0 [pid 6212] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6211] <... futex resumed>) = 1 [pid 6210] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6209] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6208] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6206] <... futex resumed>) = 0 [pid 6205] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6212] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6211] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6210] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 6209] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6208] <... futex resumed>) = 1 [pid 6207] <... futex resumed>) = 0 [pid 6205] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6213 attached [pid 6212] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6209] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6208] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6207] exit_group(0 [pid 6206] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6205] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6213] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 6212] <... mmap resumed>) = 0x7fa95d43d000 [pid 6211] <... futex resumed>) = 0 [pid 6210] <... clone3 resumed> => {parent_tid=[6213]}, 88) = 6213 [pid 6209] <... bpf resumed>) = 5 [pid 6208] <... futex resumed>) = ? [pid 6207] <... exit_group resumed>) = ? [pid 6206] <... futex resumed>) = 1 [pid 6213] <... rseq resumed>) = 0 [pid 6212] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 6211] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6206] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6213] set_robust_list(0x7fa95d45d9a0, 24 [pid 6212] <... mprotect resumed>) = 0 [pid 6211] <... bpf resumed>) = 5 [pid 6210] rt_sigprocmask(SIG_SETMASK, [], [pid 6209] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6213] <... set_robust_list resumed>) = 0 [pid 6212] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6213] rt_sigprocmask(SIG_SETMASK, [], [pid 6211] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6210] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6209] <... futex resumed>) = 1 [pid 6208] +++ exited with 0 +++ [pid 6207] +++ exited with 0 +++ [pid 6205] <... futex resumed>) = 0 [pid 6210] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6205] exit_group(0) = ? [pid 6210] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6213] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6212] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6211] <... futex resumed>) = 1 [pid 6206] <... futex resumed>) = 0 [pid 5067] --- 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] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6212] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 6211] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6206] exit_group(0./strace-static-x86_64: Process 6214 attached [pid 6213] <... bpf resumed>) = 3 [pid 6211] <... futex resumed>) = ? [pid 6206] <... exit_group resumed>) = ? [pid 6213] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6212] <... clone3 resumed> => {parent_tid=[6214]}, 88) = 6214 [pid 6211] +++ exited with 0 +++ [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6214] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053) = 0 [pid 6212] rt_sigprocmask(SIG_SETMASK, [], [pid 6214] set_robust_list(0x7fa95d45d9a0, 24) = 0 [pid 6214] rt_sigprocmask(SIG_SETMASK, [], [pid 6212] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6214] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6213] <... futex resumed>) = 1 [pid 6212] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6214] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6210] <... futex resumed>) = 0 [pid 6214] <... bpf resumed>) = 3 [pid 6210] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6214] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6210] <... futex resumed>) = 0 [pid 6214] <... futex resumed>) = 0 [pid 6210] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6214] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6213] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 6212] <... futex resumed>) = 1 [pid 6209] +++ exited with 0 +++ [pid 6205] +++ exited with 0 +++ ./strace-static-x86_64: Process 6215 attached [pid 6214] <... futex resumed>) = 0 [pid 6215] set_robust_list(0x5555743056a0, 24 [pid 6214] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6205, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6215] <... set_robust_list resumed>) = 0 [pid 5070] restart_syscall(<... resuming interrupted clone ...> [pid 6215] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5070] <... restart_syscall resumed>) = 0 [pid 6215] <... prctl resumed>) = 0 [pid 6215] setpgid(0, 0 [pid 6212] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6213] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6212] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6215] <... setpgid resumed>) = 0 [pid 6213] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6212] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6206] +++ exited with 0 +++ [pid 5067] <... clone resumed>, child_tidptr=0x555574305690) = 6215 ./strace-static-x86_64: Process 6216 attached [pid 6215] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6214] <... futex resumed>) = 0 [pid 6213] <... futex resumed>) = 1 [pid 6212] <... futex resumed>) = 1 [pid 6210] <... futex resumed>) = 0 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6206, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] <... clone resumed>, child_tidptr=0x555574305690) = 6216 [pid 6216] set_robust_list(0x5555743056a0, 24 [pid 6215] <... openat resumed>) = 3 [pid 6214] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 6213] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6212] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6210] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6216] <... set_robust_list resumed>) = 0 [pid 6215] write(3, "1000", 4 [pid 6214] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6213] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6210] <... futex resumed>) = 0 [pid 6216] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6215] <... write resumed>) = 4 [pid 6214] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6213] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6210] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6216] <... prctl resumed>) = 0 [pid 6215] close(3 [pid 6214] <... futex resumed>) = 1 [pid 6213] <... bpf resumed>) = 4 [pid 6212] <... futex resumed>) = 0 [pid 6216] setpgid(0, 0 [pid 6215] <... close resumed>) = 0 [pid 6214] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6216] <... setpgid resumed>) = 0 [pid 6215] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6213] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6212] <... futex resumed>) = 0 [pid 6213] <... futex resumed>) = 1 [pid 6212] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6210] <... futex resumed>) = 0 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6217 attached [pid 6216] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6215] <... futex resumed>) = 0 [pid 6214] <... bpf resumed>) = 4 [pid 6213] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6210] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6217] set_robust_list(0x5555743056a0, 24 [pid 6215] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 6213] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6210] <... futex resumed>) = 0 [pid 6213] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6210] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5072] <... clone resumed>, child_tidptr=0x555574305690) = 6217 [pid 6217] <... set_robust_list resumed>) = 0 [pid 6216] <... openat resumed>) = 3 [pid 6215] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6214] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6217] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6215] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6214] <... futex resumed>) = 1 [pid 6212] <... futex resumed>) = 0 [pid 6217] <... prctl resumed>) = 0 [pid 6216] write(3, "1000", 4 [pid 6217] setpgid(0, 0 [pid 6215] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6214] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6212] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6217] <... setpgid resumed>) = 0 [pid 6216] <... write resumed>) = 4 [pid 6215] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6214] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6212] <... futex resumed>) = 0 [pid 6215] <... mmap resumed>) = 0x7fa95d43d000 [pid 6212] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6214] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6217] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6216] close(3 [pid 6215] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 6216] <... close resumed>) = 0 [pid 6217] <... openat resumed>) = 3 [pid 6216] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6215] <... mprotect resumed>) = 0 [pid 6217] write(3, "1000", 4 [pid 6216] <... futex resumed>) = 0 [pid 6217] <... write resumed>) = 4 [pid 6217] close(3 [pid 6216] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 6215] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6217] <... close resumed>) = 0 [pid 6216] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6215] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6217] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6216] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 6217] <... futex resumed>) = 0 [pid 6216] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 6218 attached [pid 6217] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 6216] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6218] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 6217] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6218] <... rseq resumed>) = 0 [pid 6217] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6216] <... mmap resumed>) = 0x7fa95d43d000 [pid 6215] <... clone3 resumed> => {parent_tid=[6218]}, 88) = 6218 [pid 6218] set_robust_list(0x7fa95d45d9a0, 24 [pid 6217] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6216] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 6215] rt_sigprocmask(SIG_SETMASK, [], [pid 6218] <... set_robust_list resumed>) = 0 [pid 6217] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6216] <... mprotect resumed>) = 0 [pid 6215] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6218] rt_sigprocmask(SIG_SETMASK, [], [pid 6217] <... mmap resumed>) = 0x7fa95d43d000 [pid 6215] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6218] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6217] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 6216] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6215] <... futex resumed>) = 0 [pid 6218] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6217] <... mprotect resumed>) = 0 [pid 6216] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6215] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6218] <... bpf resumed>) = 3 [pid 6217] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6216] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0}./strace-static-x86_64: Process 6219 attached [pid 6218] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6217] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6219] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 6218] <... futex resumed>) = 1 [pid 6217] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 6216] <... clone3 resumed> => {parent_tid=[6219]}, 88) = 6219 [pid 6215] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6220 attached [pid 6219] <... rseq resumed>) = 0 [pid 6218] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6216] rt_sigprocmask(SIG_SETMASK, [], [pid 6215] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6220] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 6219] set_robust_list(0x7fa95d45d9a0, 24 [pid 6218] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6217] <... clone3 resumed> => {parent_tid=[6220]}, 88) = 6220 [pid 6216] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6215] <... futex resumed>) = 0 [pid 6220] <... rseq resumed>) = 0 [pid 6219] <... set_robust_list resumed>) = 0 [pid 6218] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 6217] rt_sigprocmask(SIG_SETMASK, [], [pid 6216] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6215] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6220] set_robust_list(0x7fa95d45d9a0, 24 [pid 6219] rt_sigprocmask(SIG_SETMASK, [], [pid 6218] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6217] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6216] <... futex resumed>) = 0 [pid 6220] <... set_robust_list resumed>) = 0 [pid 6219] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6218] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6217] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6216] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6220] rt_sigprocmask(SIG_SETMASK, [], [pid 6219] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, 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] <... futex resumed>) = 1 [pid 6217] <... futex resumed>) = 0 [pid 6215] <... futex resumed>) = 0 [pid 6220] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6219] <... bpf resumed>) = 3 [pid 6218] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6217] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6215] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6220] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6219] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6218] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6215] <... futex resumed>) = 0 [pid 6213] <... bpf resumed>) = 5 [pid 6219] <... futex resumed>) = 1 [pid 6215] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6214] <... bpf resumed>) = 5 [pid 6220] <... bpf resumed>) = 3 [pid 6219] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6218] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 6220] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6216] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6214] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6213] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6220] <... futex resumed>) = 1 [pid 6219] <... futex resumed>) = 0 [pid 6218] <... bpf resumed>) = 4 [pid 6217] <... futex resumed>) = 0 [pid 6216] <... futex resumed>) = 1 [pid 6214] <... futex resumed>) = 1 [pid 6213] <... futex resumed>) = 1 [pid 6212] <... futex resumed>) = 0 [pid 6210] <... futex resumed>) = 0 [pid 6220] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6219] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 6218] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6217] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6216] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6214] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6213] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6212] exit_group(0 [pid 6210] exit_group(0 [pid 6220] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6219] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6218] <... futex resumed>) = 1 [pid 6217] <... futex resumed>) = 0 [pid 6215] <... futex resumed>) = 0 [pid 6214] <... futex resumed>) = ? [pid 6213] <... futex resumed>) = ? [pid 6212] <... exit_group resumed>) = ? [pid 6210] <... exit_group resumed>) = ? [pid 6220] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 6219] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6218] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6217] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6215] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6214] +++ exited with 0 +++ [pid 6213] +++ exited with 0 +++ [pid 6212] +++ exited with 0 +++ [pid 6210] +++ exited with 0 +++ [pid 6220] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6219] <... futex resumed>) = 1 [pid 6218] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6212, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6216] <... futex resumed>) = 0 [pid 6219] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6218] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6215] <... futex resumed>) = 0 [pid 6220] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6219] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6216] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6215] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6220] <... futex resumed>) = 1 [pid 6219] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6217] <... futex resumed>) = 0 [pid 6216] <... futex resumed>) = 0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6210, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6220] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6217] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6216] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6220] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6217] <... futex resumed>) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6221 attached [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] <... bpf resumed>) = 4 [pid 6217] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6222 attached [pid 6221] set_robust_list(0x5555743056a0, 24 [pid 6220] <... bpf resumed>) = 4 [pid 6219] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5074] <... clone resumed>, child_tidptr=0x555574305690) = 6221 [pid 6222] set_robust_list(0x5555743056a0, 24 [pid 6221] <... set_robust_list resumed>) = 0 [pid 6220] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6219] <... futex resumed>) = 1 [pid 6216] <... futex resumed>) = 0 [pid 6222] <... set_robust_list resumed>) = 0 [pid 6221] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6220] <... futex resumed>) = 1 [pid 6219] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6217] <... futex resumed>) = 0 [pid 6216] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5068] <... clone resumed>, child_tidptr=0x555574305690) = 6222 [pid 6222] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6221] <... prctl resumed>) = 0 [pid 6220] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6219] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6217] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6216] <... futex resumed>) = 0 [pid 6222] <... prctl resumed>) = 0 [pid 6221] setpgid(0, 0 [pid 6220] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6219] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6217] <... futex resumed>) = 0 [pid 6216] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6222] setpgid(0, 0 [pid 6221] <... setpgid resumed>) = 0 [pid 6220] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6217] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6222] <... setpgid resumed>) = 0 [pid 6221] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6222] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6221] <... openat resumed>) = 3 [pid 6221] write(3, "1000", 4 [pid 6222] <... openat resumed>) = 3 [pid 6221] <... write resumed>) = 4 [pid 6218] <... bpf resumed>) = 5 [pid 6221] close(3 [pid 6220] <... bpf resumed>) = 5 [pid 6219] <... bpf resumed>) = 5 [pid 6222] write(3, "1000", 4 [pid 6221] <... close resumed>) = 0 [pid 6220] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6219] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6218] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6222] <... write resumed>) = 4 [pid 6221] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6220] <... futex resumed>) = 1 [pid 6219] <... futex resumed>) = 1 [pid 6218] <... futex resumed>) = 1 [pid 6217] <... futex resumed>) = 0 [pid 6216] <... futex resumed>) = 0 [pid 6215] <... futex resumed>) = 0 [pid 6222] close(3 [pid 6221] <... futex resumed>) = 0 [pid 6220] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6219] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6218] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6217] exit_group(0 [pid 6216] exit_group(0 [pid 6215] exit_group(0 [pid 6222] <... close resumed>) = 0 [pid 6221] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 6220] <... futex resumed>) = ? [pid 6219] <... futex resumed>) = ? [pid 6218] <... futex resumed>) = ? [pid 6217] <... exit_group resumed>) = ? [pid 6216] <... exit_group resumed>) = ? [pid 6215] <... exit_group resumed>) = ? [pid 6222] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6221] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6220] +++ exited with 0 +++ [pid 6219] +++ exited with 0 +++ [pid 6218] +++ exited with 0 +++ [pid 6222] <... futex resumed>) = 0 [pid 6222] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, NULL, 8) = 0 [pid 6222] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6217] +++ exited with 0 +++ [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6217, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6222] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5072] restart_syscall(<... resuming interrupted clone ...> [pid 6222] <... mmap resumed>) = 0x7fa95d43d000 [pid 5072] <... restart_syscall resumed>) = 0 [pid 6222] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 6216] +++ exited with 0 +++ [pid 6221] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6216, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6221] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5070] restart_syscall(<... resuming interrupted clone ...> [pid 6222] <... mprotect resumed>) = 0 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6222] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6221] <... mmap resumed>) = 0x7fa95d43d000 [pid 6215] +++ exited with 0 +++ [pid 5070] <... restart_syscall resumed>) = 0 [pid 6222] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 6221] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6215, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 6223 attached [pid 6221] <... mprotect resumed>) = 0 [pid 5067] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 6224 attached [pid 6223] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 6222] <... clone3 resumed> => {parent_tid=[6223]}, 88) = 6223 [pid 6221] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5067] <... restart_syscall resumed>) = 0 [pid 6224] set_robust_list(0x5555743056a0, 24 [pid 6223] <... rseq resumed>) = 0 [pid 6222] rt_sigprocmask(SIG_SETMASK, [], [pid 6221] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5072] <... clone resumed>, child_tidptr=0x555574305690) = 6224 [pid 6222] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6222] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6224] <... set_robust_list resumed>) = 0 [pid 6222] <... futex resumed>) = 0 [pid 6223] set_robust_list(0x7fa95d45d9a0, 24 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6225 attached [pid 6224] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6223] <... set_robust_list resumed>) = 0 [pid 6222] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6221] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5070] <... clone resumed>, child_tidptr=0x555574305690) = 6225 [pid 6225] set_robust_list(0x5555743056a0, 24 [pid 6224] <... prctl resumed>) = 0 [pid 6223] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ./strace-static-x86_64: Process 6227 attached ./strace-static-x86_64: Process 6226 attached [pid 6225] <... set_robust_list resumed>) = 0 [pid 6224] setpgid(0, 0 [pid 6223] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, 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] <... clone3 resumed> => {parent_tid=[6226]}, 88) = 6226 [pid 6227] set_robust_list(0x5555743056a0, 24 [pid 6226] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 6225] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6224] <... setpgid resumed>) = 0 [pid 6223] <... bpf resumed>) = 3 [pid 6221] rt_sigprocmask(SIG_SETMASK, [], [pid 6227] <... set_robust_list resumed>) = 0 [pid 6225] <... prctl resumed>) = 0 [pid 6224] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6223] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6221] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6227] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6226] <... rseq resumed>) = 0 [pid 6225] setpgid(0, 0 [pid 6223] <... futex resumed>) = 1 [pid 6222] <... futex resumed>) = 0 [pid 6221] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6226] set_robust_list(0x7fa95d45d9a0, 24 [pid 6227] <... prctl resumed>) = 0 [pid 6225] <... setpgid resumed>) = 0 [pid 6224] <... openat resumed>) = 3 [pid 6223] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 6222] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6221] <... futex resumed>) = 0 [pid 6227] setpgid(0, 0 [pid 6226] <... set_robust_list resumed>) = 0 [pid 6225] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6224] write(3, "1000", 4 [pid 6222] <... futex resumed>) = 0 [pid 6221] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5067] <... clone resumed>, child_tidptr=0x555574305690) = 6227 [pid 6227] <... setpgid resumed>) = 0 [pid 6226] rt_sigprocmask(SIG_SETMASK, [], [pid 6225] <... openat resumed>) = 3 [pid 6224] <... write resumed>) = 4 [pid 6223] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6222] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6227] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6226] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6225] write(3, "1000", 4 [pid 6224] close(3 [pid 6223] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6222] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6227] <... openat resumed>) = 3 [pid 6226] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, 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] <... write resumed>) = 4 [pid 6224] <... close resumed>) = 0 [pid 6223] <... futex resumed>) = 0 [pid 6222] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6226] <... bpf resumed>) = 3 [pid 6222] <... futex resumed>) = 0 [pid 6226] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6222] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6226] <... futex resumed>) = 1 [pid 6221] <... futex resumed>) = 0 [pid 6227] write(3, "1000", 4 [pid 6226] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6225] close(3 [pid 6224] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6223] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6227] <... write resumed>) = 4 [pid 6226] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6225] <... close resumed>) = 0 [pid 6224] <... futex resumed>) = 0 [pid 6227] close(3 [pid 6226] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 6225] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6224] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 6223] <... bpf resumed>) = 4 [pid 6221] <... futex resumed>) = 0 [pid 6227] <... close resumed>) = 0 [pid 6226] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6225] <... futex resumed>) = 0 [pid 6224] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6223] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6221] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6227] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6226] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6225] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 6224] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6223] <... futex resumed>) = 1 [pid 6222] <... futex resumed>) = 0 [pid 6221] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6227] <... futex resumed>) = 0 [pid 6226] <... futex resumed>) = 0 [pid 6225] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6224] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6223] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6222] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6221] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6227] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 6226] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6224] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6223] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6222] <... futex resumed>) = 0 [pid 6221] <... futex resumed>) = 0 [pid 6227] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6225] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6223] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6227] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6226] <... bpf resumed>) = 4 [pid 6225] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6224] <... mmap resumed>) = 0x7fa95d43d000 [pid 6222] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6221] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6227] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6225] <... mmap resumed>) = 0x7fa95d43d000 [pid 6224] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 6227] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa95d43d000 [pid 6225] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 6224] <... mprotect resumed>) = 0 [pid 6227] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 6224] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6225] <... mprotect resumed>) = 0 [pid 6227] <... mprotect resumed>) = 0 [pid 6224] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6226] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6225] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6221] <... futex resumed>) = 0 [pid 6227] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6226] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6225] <... rt_sigprocmask resumed>[], 8) = 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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 6223] <... bpf resumed>) = 5 [pid 6221] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6228 attached [pid 6227] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6226] <... bpf resumed>) = 5 [pid 6225] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 6223] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6221] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6229 attached [pid 6228] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 6227] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 6226] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6224] <... clone3 resumed> => {parent_tid=[6228]}, 88) = 6228 [pid 6223] <... futex resumed>) = 1 [pid 6222] <... futex resumed>) = 0 [pid 6221] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 6230 attached [pid 6229] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 6228] <... rseq resumed>) = 0 [pid 6226] <... futex resumed>) = 0 [pid 6225] <... clone3 resumed> => {parent_tid=[6229]}, 88) = 6229 [pid 6224] rt_sigprocmask(SIG_SETMASK, [], [pid 6223] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6222] exit_group(0 [pid 6221] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6230] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 6229] <... rseq resumed>) = 0 [pid 6228] set_robust_list(0x7fa95d45d9a0, 24 [pid 6227] <... clone3 resumed> => {parent_tid=[6230]}, 88) = 6230 [pid 6226] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6225] rt_sigprocmask(SIG_SETMASK, [], [pid 6224] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6223] <... futex resumed>) = ? [pid 6222] <... exit_group resumed>) = ? [pid 6221] exit_group(0 [pid 6230] <... rseq resumed>) = 0 [pid 6229] set_robust_list(0x7fa95d45d9a0, 24 [pid 6228] <... set_robust_list resumed>) = 0 [pid 6227] rt_sigprocmask(SIG_SETMASK, [], [pid 6226] <... futex resumed>) = ? [pid 6225] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6224] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6223] +++ exited with 0 +++ [pid 6221] <... exit_group resumed>) = ? [pid 6230] set_robust_list(0x7fa95d45d9a0, 24 [pid 6229] <... set_robust_list resumed>) = 0 [pid 6228] rt_sigprocmask(SIG_SETMASK, [], [pid 6227] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6226] +++ exited with 0 +++ [pid 6225] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6224] <... futex resumed>) = 0 [pid 6230] <... set_robust_list resumed>) = 0 [pid 6229] rt_sigprocmask(SIG_SETMASK, [], [pid 6228] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6227] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6225] <... futex resumed>) = 0 [pid 6224] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6230] rt_sigprocmask(SIG_SETMASK, [], [pid 6229] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6228] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6227] <... futex resumed>) = 0 [pid 6225] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6230] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6229] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6228] <... bpf resumed>) = 3 [pid 6227] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6230] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, 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] <... bpf resumed>) = 3 [pid 6228] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6230] <... bpf resumed>) = 3 [pid 6229] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6224] <... futex resumed>) = 0 [pid 6228] <... futex resumed>) = 1 [pid 6230] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6229] <... futex resumed>) = 1 [pid 6228] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 6225] <... futex resumed>) = 0 [pid 6224] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6230] <... futex resumed>) = 1 [pid 6229] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6228] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6227] <... futex resumed>) = 0 [pid 6225] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6224] <... futex resumed>) = 0 [pid 6230] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6229] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6228] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6227] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6225] <... futex resumed>) = 0 [pid 6224] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6230] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6229] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 6228] <... futex resumed>) = 0 [pid 6227] <... futex resumed>) = 0 [pid 6225] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6224] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6230] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 6228] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6227] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6224] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6230] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6229] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6228] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6224] <... futex resumed>) = 0 [pid 6230] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6229] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6228] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6230] <... futex resumed>) = 1 [pid 6229] <... futex resumed>) = 1 [pid 6227] <... futex resumed>) = 0 [pid 6225] <... futex resumed>) = 0 [pid 6230] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6229] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6228] <... bpf resumed>) = 4 [pid 6227] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6225] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6230] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6229] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [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 6229] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6228] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6227] <... futex resumed>) = 0 [pid 6225] <... futex resumed>) = 0 [pid 6222] +++ exited with 0 +++ [pid 6230] <... bpf resumed>) = 4 [pid 6229] <... bpf resumed>) = 4 [pid 6228] <... futex resumed>) = 1 [pid 6227] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6225] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6224] <... futex resumed>) = 0 [pid 6221] +++ exited with 0 +++ [pid 6230] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6229] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6228] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6227] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6224] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6221, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6222, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6230] <... futex resumed>) = 0 [pid 6229] <... futex resumed>) = 1 [pid 6228] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6227] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6225] <... futex resumed>) = 0 [pid 6224] <... futex resumed>) = 0 [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 6230] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6229] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6228] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6227] <... futex resumed>) = 0 [pid 6225] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6224] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5068] <... restart_syscall resumed>) = 0 [pid 6227] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6225] <... futex resumed>) = 0 [pid 6225] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6231 attached [pid 6231] set_robust_list(0x5555743056a0, 24 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6231] <... set_robust_list resumed>) = 0 [pid 6231] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5068] <... clone resumed>, child_tidptr=0x555574305690) = 6231 ./strace-static-x86_64: Process 6232 attached [pid 6231] <... prctl resumed>) = 0 [pid 6232] set_robust_list(0x5555743056a0, 24 [pid 6231] setpgid(0, 0 [pid 5074] <... clone resumed>, child_tidptr=0x555574305690) = 6232 [pid 6231] <... setpgid resumed>) = 0 [pid 6229] <... bpf resumed>) = 5 [pid 6232] <... set_robust_list resumed>) = 0 [pid 6230] <... bpf resumed>) = 5 [pid 6228] <... bpf resumed>) = 5 [pid 6231] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6230] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6228] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6232] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6230] <... futex resumed>) = 1 [pid 6229] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6228] <... futex resumed>) = 1 [pid 6227] <... futex resumed>) = 0 [pid 6224] <... futex resumed>) = 0 [pid 6230] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6228] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6229] <... futex resumed>) = 1 [pid 6227] exit_group(0 [pid 6225] <... futex resumed>) = 0 [pid 6224] exit_group(0 [pid 6230] <... futex resumed>) = ? [pid 6229] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6228] <... futex resumed>) = ? [pid 6227] <... exit_group resumed>) = ? [pid 6225] exit_group(0 [pid 6232] <... prctl resumed>) = 0 [pid 6224] <... exit_group resumed>) = ? [pid 6232] setpgid(0, 0 [pid 6231] <... openat resumed>) = 3 [pid 6230] +++ exited with 0 +++ [pid 6228] +++ exited with 0 +++ [pid 6232] <... setpgid resumed>) = 0 [pid 6232] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6231] write(3, "1000", 4 [pid 6229] <... futex resumed>) = ? [pid 6227] +++ exited with 0 +++ [pid 6225] <... exit_group resumed>) = ? [pid 6231] <... write resumed>) = 4 [pid 6229] +++ exited with 0 +++ [pid 6232] <... openat resumed>) = 3 [pid 6231] close(3 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6227, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] restart_syscall(<... resuming interrupted clone ...> [pid 6231] <... close resumed>) = 0 [pid 6231] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6232] write(3, "1000", 4 [pid 6231] <... futex resumed>) = 0 [pid 5067] <... restart_syscall resumed>) = 0 [pid 6232] <... write resumed>) = 4 [pid 6232] close(3 [pid 6231] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 6232] <... close resumed>) = 0 [pid 6231] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6232] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6231] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6232] <... futex resumed>) = 0 [pid 6231] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6231] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6232] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 6231] <... mmap resumed>) = 0x7fa95d43d000 ./strace-static-x86_64: Process 6233 attached [pid 6233] set_robust_list(0x5555743056a0, 24 [pid 6232] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6231] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 6233] <... set_robust_list resumed>) = 0 [pid 6232] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6231] <... mprotect resumed>) = 0 [pid 6232] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6232] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6233] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5067] <... clone resumed>, child_tidptr=0x555574305690) = 6233 [pid 6233] <... prctl resumed>) = 0 [pid 6232] <... mmap resumed>) = 0x7fa95d43d000 [pid 6231] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6233] setpgid(0, 0 [pid 6232] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 6233] <... setpgid resumed>) = 0 [pid 6233] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6232] <... mprotect resumed>) = 0 [pid 6231] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6231] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 6233] <... openat resumed>) = 3 ./strace-static-x86_64: Process 6234 attached [pid 6232] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6234] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 6232] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6231] <... clone3 resumed> => {parent_tid=[6234]}, 88) = 6234 [pid 6234] <... rseq resumed>) = 0 [pid 6233] write(3, "1000", 4 [pid 6232] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 6225] +++ exited with 0 +++ [pid 6224] +++ exited with 0 +++ [pid 6234] set_robust_list(0x7fa95d45d9a0, 24 [pid 6233] <... write resumed>) = 4 [pid 6231] rt_sigprocmask(SIG_SETMASK, [], [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6224, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- ./strace-static-x86_64: Process 6235 attached [pid 6234] <... set_robust_list resumed>) = 0 [pid 6233] close(3 [pid 6232] <... clone3 resumed> => {parent_tid=[6235]}, 88) = 6235 [pid 6231] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6225, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6235] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 6234] rt_sigprocmask(SIG_SETMASK, [], [pid 6233] <... close resumed>) = 0 [pid 6235] <... rseq resumed>) = 0 [pid 6234] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6233] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6232] rt_sigprocmask(SIG_SETMASK, [], [pid 6231] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6235] set_robust_list(0x7fa95d45d9a0, 24 [pid 6233] <... futex resumed>) = 0 [pid 6235] <... set_robust_list resumed>) = 0 [pid 6233] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 6235] rt_sigprocmask(SIG_SETMASK, [], [pid 6233] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6235] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6234] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6233] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6232] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6231] <... futex resumed>) = 0 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6235] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6233] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6233] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 6236 attached ) = 0x7fa95d43d000 [pid 5070] <... clone resumed>, child_tidptr=0x555574305690) = 6236 [pid 6236] set_robust_list(0x5555743056a0, 24 [pid 6233] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 6237 attached [pid 6236] <... set_robust_list resumed>) = 0 [pid 6234] <... bpf resumed>) = 3 [pid 6232] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6231] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6237] set_robust_list(0x5555743056a0, 24 [pid 6233] <... mprotect resumed>) = 0 [pid 6237] <... set_robust_list resumed>) = 0 [pid 6236] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6235] <... futex resumed>) = 0 [pid 6234] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6233] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6232] <... futex resumed>) = 1 [pid 6231] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6237] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6236] <... prctl resumed>) = 0 [pid 6235] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, 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 resumed>) = 0 [pid 6233] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6232] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6231] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5072] <... clone resumed>, child_tidptr=0x555574305690) = 6237 [pid 6237] <... prctl resumed>) = 0 [pid 6236] setpgid(0, 0 [pid 6235] <... bpf resumed>) = 3 [pid 6234] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 6231] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6238 attached [pid 6237] setpgid(0, 0 [pid 6236] <... setpgid resumed>) = 0 [pid 6235] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6234] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6231] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6238] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 6237] <... setpgid resumed>) = 0 [pid 6236] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6235] <... futex resumed>) = 1 [pid 6234] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6233] <... clone3 resumed> => {parent_tid=[6238]}, 88) = 6238 [pid 6232] <... futex resumed>) = 0 [pid 6231] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6238] <... rseq resumed>) = 0 [pid 6237] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6236] <... openat resumed>) = 3 [pid 6235] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6234] <... futex resumed>) = 0 [pid 6233] rt_sigprocmask(SIG_SETMASK, [], [pid 6232] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6231] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6238] set_robust_list(0x7fa95d45d9a0, 24 [pid 6237] <... openat resumed>) = 3 [pid 6235] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6236] write(3, "1000", 4 [pid 6234] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6233] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6232] <... futex resumed>) = 0 [pid 6231] <... futex resumed>) = 0 [pid 6238] <... set_robust_list resumed>) = 0 [pid 6237] write(3, "1000", 4 [pid 6236] <... write resumed>) = 4 [pid 6235] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 6234] <... bpf resumed>) = 4 [pid 6233] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6232] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6231] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6238] rt_sigprocmask(SIG_SETMASK, [], [pid 6237] <... write resumed>) = 4 [pid 6236] close(3 [pid 6235] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6233] <... futex resumed>) = 0 [pid 6238] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6237] close(3 [pid 6236] <... close resumed>) = 0 [pid 6235] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6233] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6237] <... close resumed>) = 0 [pid 6236] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6235] <... futex resumed>) = 0 [pid 6237] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6238] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6237] <... futex resumed>) = 0 [pid 6236] <... futex resumed>) = 0 [pid 6235] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6234] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6232] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6238] <... bpf resumed>) = 3 [pid 6237] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 6236] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 6234] <... futex resumed>) = 1 [pid 6232] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6231] <... futex resumed>) = 0 [pid 6238] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6237] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6236] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6235] <... futex resumed>) = 0 [pid 6234] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6232] <... futex resumed>) = 1 [pid 6231] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6238] <... futex resumed>) = 1 [pid 6237] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6236] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [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 6234] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6233] <... futex resumed>) = 0 [pid 6232] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6231] <... futex resumed>) = 0 [pid 6238] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6237] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6236] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6234] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6231] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6238] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6237] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6236] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6235] <... bpf resumed>) = 4 [pid 6234] <... bpf resumed>) = 5 [pid 6233] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6238] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 6237] <... mmap resumed>) = 0x7fa95d43d000 [pid 6236] <... mmap resumed>) = 0x7fa95d43d000 [pid 6235] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6234] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6233] <... futex resumed>) = 0 [pid 6238] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6237] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 6236] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 6235] <... futex resumed>) = 1 [pid 6234] <... futex resumed>) = 1 [pid 6233] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6232] <... futex resumed>) = 0 [pid 6231] <... futex resumed>) = 0 [pid 6237] <... mprotect resumed>) = 0 [pid 6236] <... mprotect resumed>) = 0 [pid 6235] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6234] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6232] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6231] exit_group(0 [pid 6238] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6237] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6236] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6235] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6234] <... futex resumed>) = ? [pid 6232] <... futex resumed>) = 0 [pid 6231] <... exit_group resumed>) = ? [pid 6238] <... futex resumed>) = 1 [pid 6237] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6236] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6235] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6234] +++ exited with 0 +++ [pid 6233] <... futex resumed>) = 0 [pid 6232] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6231] +++ exited with 0 +++ [pid 6238] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 6236] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 6233] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6238] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6233] <... futex resumed>) = 0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6231, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- ./strace-static-x86_64: Process 6240 attached ./strace-static-x86_64: Process 6239 attached [pid 6238] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... clone3 resumed> => {parent_tid=[6239]}, 88) = 6239 [pid 6236] <... clone3 resumed> => {parent_tid=[6240]}, 88) = 6240 [pid 6233] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6241 attached [pid 6240] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 6239] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 6238] <... bpf resumed>) = 4 [pid 6237] rt_sigprocmask(SIG_SETMASK, [], [pid 6236] rt_sigprocmask(SIG_SETMASK, [], [pid 6240] <... rseq resumed>) = 0 [pid 6239] <... rseq resumed>) = 0 [pid 6241] set_robust_list(0x5555743056a0, 24 [pid 6238] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6237] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6236] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6241] <... set_robust_list resumed>) = 0 [pid 6238] <... futex resumed>) = 1 [pid 6237] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6236] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6233] <... futex resumed>) = 0 [pid 6238] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6241] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6240] set_robust_list(0x7fa95d45d9a0, 24 [pid 6239] set_robust_list(0x7fa95d45d9a0, 24 [pid 6237] <... futex resumed>) = 0 [pid 6233] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6236] <... futex resumed>) = 0 [pid 6237] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6233] <... futex resumed>) = 1 [pid 6241] <... prctl resumed>) = 0 [pid 6238] <... futex resumed>) = 0 [pid 6236] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6233] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6241] setpgid(0, 0 [pid 6240] <... set_robust_list resumed>) = 0 [pid 6239] <... set_robust_list resumed>) = 0 [pid 6238] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 5068] <... clone resumed>, child_tidptr=0x555574305690) = 6241 [pid 6241] <... setpgid resumed>) = 0 [pid 6240] rt_sigprocmask(SIG_SETMASK, [], [pid 6239] rt_sigprocmask(SIG_SETMASK, [], [pid 6240] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6239] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6241] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6240] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, 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] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6241] <... openat resumed>) = 3 [pid 6240] <... bpf resumed>) = 3 [pid 6239] <... bpf resumed>) = 3 [pid 6240] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6239] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6241] write(3, "1000", 4 [pid 6240] <... futex resumed>) = 1 [pid 6239] <... futex resumed>) = 1 [pid 6238] <... bpf resumed>) = 5 [pid 6237] <... futex resumed>) = 0 [pid 6236] <... futex resumed>) = 0 [pid 6235] <... bpf resumed>) = 5 [pid 6241] <... write resumed>) = 4 [pid 6240] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6239] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6236] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6235] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6241] close(3 [pid 6240] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6236] <... futex resumed>) = 0 [pid 6238] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6235] <... futex resumed>) = 1 [pid 6232] <... futex resumed>) = 0 [pid 6237] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6241] <... close resumed>) = 0 [pid 6240] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 6236] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6235] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6233] <... futex resumed>) = 0 [pid 6232] exit_group(0 [pid 6241] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6240] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6239] <... futex resumed>) = 0 [pid 6238] <... futex resumed>) = 1 [pid 6237] <... futex resumed>) = 1 [pid 6235] <... futex resumed>) = ? [pid 6233] exit_group(0 [pid 6232] <... exit_group resumed>) = ? [pid 6239] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 6237] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6233] <... exit_group resumed>) = ? [pid 6241] <... futex resumed>) = 0 [pid 6240] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6239] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6241] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 6240] <... futex resumed>) = 1 [pid 6236] <... futex resumed>) = 0 [pid 6239] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6241] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6240] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6236] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6239] <... futex resumed>) = 1 [pid 6237] <... futex resumed>) = 0 [pid 6241] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6240] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6239] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6237] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6236] <... futex resumed>) = 0 [pid 6241] <... rt_sigprocmask resumed>NULL, 8) = 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 6239] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6237] <... futex resumed>) = 0 [pid 6236] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6241] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6240] <... bpf resumed>) = 4 [pid 6239] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6241] <... mmap resumed>) = 0x7fa95d43d000 [pid 6240] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6241] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 6240] <... futex resumed>) = 1 [pid 6236] <... futex resumed>) = 0 [pid 6241] <... mprotect resumed>) = 0 [pid 6240] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6239] <... bpf resumed>) = 4 [pid 6236] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6241] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6240] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6239] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6236] <... futex resumed>) = 0 [pid 6240] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6236] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6241] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6239] <... futex resumed>) = 1 [pid 6237] <... futex resumed>) = 0 [pid 6241] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 6239] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6237] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6242 attached ) = 0 [pid 6242] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 6241] <... clone3 resumed> => {parent_tid=[6242]}, 88) = 6242 [pid 6238] +++ exited with 0 +++ [pid 6237] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6235] +++ exited with 0 +++ [pid 6233] +++ exited with 0 +++ [pid 6232] +++ exited with 0 +++ [pid 6242] <... rseq resumed>) = 0 [pid 6241] rt_sigprocmask(SIG_SETMASK, [], [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6232, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6242] set_robust_list(0x7fa95d45d9a0, 24 [pid 6241] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6242] <... set_robust_list resumed>) = 0 [pid 6241] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6242] rt_sigprocmask(SIG_SETMASK, [], [pid 6241] <... futex resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6233, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6242] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6241] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6243 attached [pid 6242] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5074] <... clone resumed>, child_tidptr=0x555574305690) = 6243 [pid 6243] set_robust_list(0x5555743056a0, 24 [pid 6242] <... bpf resumed>) = 3 [pid 6243] <... set_robust_list resumed>) = 0 [pid 6242] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6244 attached [pid 6243] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6242] <... futex resumed>) = 1 [pid 6241] <... futex resumed>) = 0 [pid 6243] <... prctl resumed>) = 0 [pid 6242] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6241] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5067] <... clone resumed>, child_tidptr=0x555574305690) = 6244 [pid 6244] set_robust_list(0x5555743056a0, 24 [pid 6243] setpgid(0, 0 [pid 6242] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6241] <... futex resumed>) = 0 [pid 6244] <... set_robust_list resumed>) = 0 [pid 6243] <... setpgid resumed>) = 0 [pid 6242] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 6241] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6243] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6244] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6242] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6243] <... openat resumed>) = 3 [pid 6244] <... prctl resumed>) = 0 [pid 6242] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6244] setpgid(0, 0) = 0 [pid 6243] write(3, "1000", 4 [pid 6242] <... futex resumed>) = 1 [pid 6241] <... futex resumed>) = 0 [pid 6243] <... write resumed>) = 4 [pid 6242] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6241] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6243] close(3 [pid 6242] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6243] <... close 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 6244] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6243] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6241] <... futex resumed>) = 0 [pid 6244] <... openat resumed>) = 3 [pid 6243] <... futex resumed>) = 0 [pid 6242] <... bpf resumed>) = 4 [pid 6241] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6244] write(3, "1000", 4 [pid 6243] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 6242] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6241] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6244] <... write resumed>) = 4 [pid 6243] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6242] <... futex resumed>) = 0 [pid 6241] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6244] close(3 [pid 6243] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6242] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6241] <... futex resumed>) = 0 [pid 6244] <... close resumed>) = 0 [pid 6243] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6241] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6244] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6243] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6244] <... futex resumed>) = 0 [pid 6244] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 6243] <... mmap resumed>) = 0x7fa95d43d000 [pid 6244] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6243] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 6244] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6243] <... mprotect resumed>) = 0 [pid 6244] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6243] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6244] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6243] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6244] <... mmap resumed>) = 0x7fa95d43d000 [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 6244] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 6245 attached ) = 0 [pid 6245] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 6244] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6243] <... clone3 resumed> => {parent_tid=[6245]}, 88) = 6245 [pid 6245] <... rseq resumed>) = 0 [pid 6244] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6243] rt_sigprocmask(SIG_SETMASK, [], [pid 6245] set_robust_list(0x7fa95d45d9a0, 24 [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 6243] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 6246 attached [pid 6245] <... set_robust_list resumed>) = 0 [pid 6243] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6240] <... bpf resumed>) = 5 [pid 6246] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 6239] <... bpf resumed>) = 5 [pid 6246] <... rseq resumed>) = 0 [pid 6245] rt_sigprocmask(SIG_SETMASK, [], [pid 6242] <... bpf resumed>) = 5 [pid 6243] <... futex resumed>) = 0 [pid 6239] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6246] set_robust_list(0x7fa95d45d9a0, 24 [pid 6245] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6243] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6242] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6239] <... futex resumed>) = 1 [pid 6246] <... set_robust_list resumed>) = 0 [pid 6245] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6244] <... clone3 resumed> => {parent_tid=[6246]}, 88) = 6246 [pid 6242] <... futex resumed>) = 1 [pid 6241] <... futex resumed>) = 0 [pid 6240] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6239] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6237] <... futex resumed>) = 0 [pid 6246] rt_sigprocmask(SIG_SETMASK, [], [pid 6245] <... bpf resumed>) = 3 [pid 6244] rt_sigprocmask(SIG_SETMASK, [], [pid 6242] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6241] exit_group(0 [pid 6240] <... futex resumed>) = 1 [pid 6237] exit_group(0 [pid 6236] <... futex resumed>) = 0 [pid 6246] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6245] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6244] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6242] <... futex resumed>) = ? [pid 6241] <... exit_group resumed>) = ? [pid 6240] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6239] <... futex resumed>) = ? [pid 6237] <... exit_group resumed>) = ? [pid 6236] exit_group(0 [pid 6246] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6245] <... futex resumed>) = 1 [pid 6244] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6243] <... futex resumed>) = 0 [pid 6242] +++ exited with 0 +++ [pid 6241] +++ exited with 0 +++ [pid 6240] <... futex resumed>) = ? [pid 6239] +++ exited with 0 +++ [pid 6236] <... exit_group resumed>) = ? [pid 6244] <... futex resumed>) = 0 [pid 6240] +++ exited with 0 +++ [pid 6246] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6245] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6244] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6243] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6237] +++ exited with 0 +++ [pid 6236] +++ exited with 0 +++ [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6241, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6246] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6245] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6243] <... futex resumed>) = 0 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6237, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6236, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6248 attached [pid 6246] <... bpf resumed>) = 3 [pid 6245] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 6243] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6247 attached [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6249 attached [pid 6248] set_robust_list(0x5555743056a0, 24 [pid 6247] set_robust_list(0x5555743056a0, 24 [pid 6246] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6245] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5070] <... clone resumed>, child_tidptr=0x555574305690) = 6247 [pid 6248] <... set_robust_list resumed>) = 0 [pid 6247] <... set_robust_list resumed>) = 0 [pid 6246] <... futex resumed>) = 1 [pid 6244] <... futex resumed>) = 0 [pid 5072] <... clone resumed>, child_tidptr=0x555574305690) = 6248 [pid 6249] set_robust_list(0x5555743056a0, 24 [pid 6248] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6247] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6246] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6245] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6244] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6249] <... set_robust_list resumed>) = 0 [pid 6244] <... futex resumed>) = 0 [pid 6249] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6247] <... prctl resumed>) = 0 [pid 6246] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6244] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6245] <... futex resumed>) = 1 [pid 6248] <... prctl resumed>) = 0 [pid 6243] <... futex resumed>) = 0 [pid 6247] setpgid(0, 0 [pid 5068] <... clone resumed>, child_tidptr=0x555574305690) = 6249 [pid 6247] <... setpgid resumed>) = 0 [pid 6249] <... prctl resumed>) = 0 [pid 6248] setpgid(0, 0 [pid 6247] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6246] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [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 6243] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6249] setpgid(0, 0 [pid 6248] <... setpgid resumed>) = 0 [pid 6247] <... openat resumed>) = 3 [pid 6246] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6249] <... setpgid resumed>) = 0 [pid 6248] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6247] write(3, "1000", 4 [pid 6246] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6243] <... futex resumed>) = 0 [pid 6249] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6245] <... bpf resumed>) = 4 [pid 6249] <... openat resumed>) = 3 [pid 6248] <... openat resumed>) = 3 [pid 6247] <... write resumed>) = 4 [pid 6246] <... futex resumed>) = 1 [pid 6245] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6244] <... futex resumed>) = 0 [pid 6243] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6249] write(3, "1000", 4 [pid 6248] write(3, "1000", 4 [pid 6247] close(3 [pid 6246] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6245] <... futex resumed>) = 0 [pid 6244] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6243] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6249] <... write resumed>) = 4 [pid 6248] <... write resumed>) = 4 [pid 6247] <... close resumed>) = 0 [pid 6246] <... bpf resumed>) = 4 [pid 6245] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6244] <... futex resumed>) = 0 [pid 6243] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6249] close(3 [pid 6248] close(3 [pid 6247] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6245] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6244] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6249] <... close resumed>) = 0 [pid 6248] <... close resumed>) = 0 [pid 6247] <... futex resumed>) = 0 [pid 6246] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6245] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6244] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6243] <... futex resumed>) = 0 [pid 6249] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6248] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6247] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 6246] <... futex resumed>) = 0 [pid 6244] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6249] <... futex resumed>) = 0 [pid 6248] <... futex resumed>) = 0 [pid 6247] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6246] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6244] <... futex resumed>) = 0 [pid 6243] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6249] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 6248] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 6247] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6244] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6249] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6248] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6247] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6249] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6248] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6247] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6249] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6248] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6247] <... mmap resumed>) = 0x7fa95d43d000 [pid 6246] <... bpf resumed>) = 5 [pid 6245] <... bpf resumed>) = 5 [pid 6249] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6248] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6247] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 6246] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6245] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6249] <... mmap resumed>) = 0x7fa95d43d000 [pid 6248] <... mmap resumed>) = 0x7fa95d43d000 [pid 6247] <... mprotect resumed>) = 0 [pid 6246] <... futex resumed>) = 1 [pid 6245] <... futex resumed>) = 1 [pid 6244] <... futex resumed>) = 0 [pid 6243] <... futex resumed>) = 0 [pid 6249] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 6246] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6245] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6243] exit_group(0 [pid 6244] exit_group(0 [pid 6249] <... mprotect resumed>) = 0 [pid 6245] <... futex resumed>) = ? [pid 6243] <... exit_group resumed>) = ? [pid 6244] <... exit_group resumed>) = ? [pid 6246] <... futex resumed>) = ? [pid 6249] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6248] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 6247] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6248] <... mprotect resumed>) = 0 [pid 6248] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6247] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6246] +++ exited with 0 +++ [pid 6248] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6247] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0}./strace-static-x86_64: Process 6251 attached ./strace-static-x86_64: Process 6250 attached [pid 6249] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6247] <... clone3 resumed> => {parent_tid=[6250]}, 88) = 6250 [pid 6251] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 6250] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 6249] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 6248] <... clone3 resumed> => {parent_tid=[6251]}, 88) = 6251 [pid 6247] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 6252 attached [pid 6251] <... rseq resumed>) = 0 [pid 6250] <... rseq resumed>) = 0 [pid 6248] rt_sigprocmask(SIG_SETMASK, [], [pid 6247] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6252] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 6251] set_robust_list(0x7fa95d45d9a0, 24 [pid 6250] set_robust_list(0x7fa95d45d9a0, 24 [pid 6249] <... clone3 resumed> => {parent_tid=[6252]}, 88) = 6252 [pid 6248] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6247] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6252] <... rseq resumed>) = 0 [pid 6251] <... set_robust_list resumed>) = 0 [pid 6250] <... set_robust_list resumed>) = 0 [pid 6249] rt_sigprocmask(SIG_SETMASK, [], [pid 6248] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6247] <... futex resumed>) = 0 [pid 6252] set_robust_list(0x7fa95d45d9a0, 24 [pid 6251] rt_sigprocmask(SIG_SETMASK, [], [pid 6250] rt_sigprocmask(SIG_SETMASK, [], [pid 6249] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6248] <... futex resumed>) = 0 [pid 6252] <... set_robust_list resumed>) = 0 [pid 6251] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6250] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6249] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6248] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6247] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6252] rt_sigprocmask(SIG_SETMASK, [], [pid 6251] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, 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] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, 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] <... futex resumed>) = 0 [pid 6252] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6251] <... bpf resumed>) = 3 [pid 6249] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6252] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, 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] <... bpf resumed>) = 3 [pid 6251] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6252] <... bpf resumed>) = 3 [pid 6251] <... futex resumed>) = 1 [pid 6250] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6248] <... futex resumed>) = 0 [pid 6252] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6251] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6250] <... futex resumed>) = 1 [pid 6248] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6247] <... futex resumed>) = 0 [pid 6252] <... futex resumed>) = 1 [pid 6252] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6251] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6250] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6249] <... futex resumed>) = 0 [pid 6248] <... futex resumed>) = 0 [pid 6247] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6251] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 6250] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6249] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6248] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6247] <... futex resumed>) = 0 [pid 6252] <... futex resumed>) = 0 [pid 6251] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6250] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 6249] <... futex resumed>) = 1 [pid 6247] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6252] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 6251] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6250] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6249] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6252] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6251] <... futex resumed>) = 1 [pid 6250] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6248] <... futex resumed>) = 0 [pid 6252] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6251] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6250] <... futex resumed>) = 1 [pid 6248] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6247] <... futex resumed>) = 0 [pid 6245] +++ exited with 0 +++ [pid 6243] +++ exited with 0 +++ [pid 6252] <... futex resumed>) = 1 [pid 6251] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6250] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6249] <... futex resumed>) = 0 [pid 6248] <... futex resumed>) = 0 [pid 6247] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6244] +++ exited with 0 +++ [pid 6252] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [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>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6249] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6248] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6247] <... futex resumed>) = 0 [pid 5074] --- 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] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6247] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6251] <... bpf resumed>) = 4 [pid 6250] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6249] <... futex resumed>) = 0 [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6244, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [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 6251] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6250] <... bpf resumed>) = 4 [pid 6249] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5074] <... restart_syscall resumed>) = 0 [pid 5067] restart_syscall(<... resuming interrupted clone ...> [pid 6252] <... bpf resumed>) = 4 [pid 6251] <... futex resumed>) = 1 [pid 6250] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6248] <... futex resumed>) = 0 [pid 6252] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6251] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6250] <... futex resumed>) = 1 [pid 6248] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6247] <... futex resumed>) = 0 [pid 5067] <... restart_syscall resumed>) = 0 [pid 6252] <... futex resumed>) = 1 [pid 6251] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6250] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6249] <... futex resumed>) = 0 [pid 6248] <... futex resumed>) = 0 [pid 6247] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6252] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6251] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6250] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6249] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6248] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6247] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6253 attached [pid 6252] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6250] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6249] <... futex resumed>) = 0 [pid 6247] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6253] set_robust_list(0x5555743056a0, 24 [pid 6252] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6249] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5074] <... clone resumed>, child_tidptr=0x555574305690) = 6253 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6253] <... set_robust_list resumed>) = 0 [pid 6253] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 6254 attached [pid 6253] setpgid(0, 0 [pid 6252] <... bpf resumed>) = 5 [pid 6251] <... bpf resumed>) = 5 [pid 6250] <... bpf resumed>) = 5 [pid 6254] set_robust_list(0x5555743056a0, 24 [pid 6253] <... setpgid resumed>) = 0 [pid 6252] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6251] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6250] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5067] <... clone resumed>, child_tidptr=0x555574305690) = 6254 [pid 6254] <... set_robust_list resumed>) = 0 [pid 6253] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6252] <... futex resumed>) = 1 [pid 6251] <... futex resumed>) = 1 [pid 6250] <... futex resumed>) = 1 [pid 6249] <... futex resumed>) = 0 [pid 6248] <... futex resumed>) = 0 [pid 6247] <... futex resumed>) = 0 [pid 6254] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6253] <... openat resumed>) = 3 [pid 6252] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6251] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6250] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6249] exit_group(0 [pid 6248] exit_group(0 [pid 6247] exit_group(0 [pid 6254] <... prctl resumed>) = 0 [pid 6253] write(3, "1000", 4 [pid 6252] <... futex resumed>) = ? [pid 6251] <... futex resumed>) = ? [pid 6250] <... futex resumed>) = ? [pid 6249] <... exit_group resumed>) = ? [pid 6248] <... exit_group resumed>) = ? [pid 6247] <... exit_group resumed>) = ? [pid 6254] setpgid(0, 0 [pid 6252] +++ exited with 0 +++ [pid 6251] +++ exited with 0 +++ [pid 6250] +++ exited with 0 +++ [pid 6254] <... setpgid resumed>) = 0 [pid 6249] +++ exited with 0 +++ [pid 6254] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6253] <... write resumed>) = 4 [pid 6253] close(3 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6249, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6254] <... openat resumed>) = 3 [pid 6253] <... close resumed>) = 0 [pid 6254] write(3, "1000", 4 [pid 6253] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6254] <... write resumed>) = 4 [pid 6253] <... futex resumed>) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6255 attached [pid 6254] close(3 [pid 6253] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 6255] set_robust_list(0x5555743056a0, 24 [pid 6254] <... close resumed>) = 0 [pid 6253] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6255] <... set_robust_list resumed>) = 0 [pid 6254] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6255] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6253] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6254] <... futex resumed>) = 0 [pid 6255] <... prctl resumed>) = 0 [pid 6253] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6255] setpgid(0, 0 [pid 6254] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 6253] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5068] <... clone resumed>, child_tidptr=0x555574305690) = 6255 [pid 6255] <... setpgid resumed>) = 0 [pid 6254] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6253] <... mmap resumed>) = 0x7fa95d43d000 [pid 6255] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6254] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6253] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 6255] <... openat resumed>) = 3 [pid 6254] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6253] <... mprotect resumed>) = 0 [pid 6255] write(3, "1000", 4 [pid 6254] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6253] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6255] <... write resumed>) = 4 [pid 6254] <... mmap resumed>) = 0x7fa95d43d000 [pid 6253] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6255] close(3 [pid 6254] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0}./strace-static-x86_64: Process 6256 attached [pid 6255] <... close resumed>) = 0 [pid 6254] <... mprotect resumed>) = 0 [pid 6256] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 6255] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6256] <... rseq resumed>) = 0 [pid 6255] <... futex resumed>) = 0 [pid 6254] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6256] set_robust_list(0x7fa95d45d9a0, 24 [pid 6255] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 6254] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6253] <... clone3 resumed> => {parent_tid=[6256]}, 88) = 6256 [pid 6256] <... set_robust_list resumed>) = 0 [pid 6255] <... rt_sigaction resumed>NULL, 8) = 0 [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 6253] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 6257 attached [pid 6256] rt_sigprocmask(SIG_SETMASK, [], [pid 6255] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6253] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6257] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 6256] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6255] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6254] <... clone3 resumed> => {parent_tid=[6257]}, 88) = 6257 [pid 6257] <... rseq resumed>) = 0 [pid 6256] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6255] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6254] rt_sigprocmask(SIG_SETMASK, [], [pid 6253] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6248] +++ exited with 0 +++ [pid 6247] +++ exited with 0 +++ [pid 6257] set_robust_list(0x7fa95d45d9a0, 24 [pid 6256] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6255] <... mmap resumed>) = 0x7fa95d43d000 [pid 6254] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6253] <... futex resumed>) = 0 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6247, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6257] <... set_robust_list resumed>) = 0 [pid 6256] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6255] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 6254] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6253] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6248, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6257] rt_sigprocmask(SIG_SETMASK, [], [pid 6256] <... bpf resumed>) = 3 [pid 6255] <... mprotect resumed>) = 0 [pid 6254] <... futex resumed>) = 0 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6258 attached [pid 6257] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6256] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6255] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6254] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6257] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, 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] <... futex resumed>) = 1 [pid 6255] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6253] <... futex resumed>) = 0 [pid 6258] set_robust_list(0x5555743056a0, 24 [pid 6257] <... bpf resumed>) = 3 [pid 6256] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 6258] <... set_robust_list resumed>) = 0 [pid 6257] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6259 attached [pid 6258] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6257] <... futex resumed>) = 1 [pid 6254] <... futex resumed>) = 0 [pid 6253] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5072] <... clone resumed>, child_tidptr=0x555574305690) = 6258 [pid 6259] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 6258] <... prctl resumed>) = 0 [pid 6257] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6256] <... futex resumed>) = 0 [pid 6255] <... clone3 resumed> => {parent_tid=[6259]}, 88) = 6259 [pid 6254] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6253] <... futex resumed>) = 1 [pid 6259] <... rseq resumed>) = 0 [pid 6258] setpgid(0, 0 [pid 6257] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6256] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 6255] rt_sigprocmask(SIG_SETMASK, [], [pid 6254] <... futex resumed>) = 0 [pid 6253] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6260 attached [pid 6259] set_robust_list(0x7fa95d45d9a0, 24 [pid 6258] <... setpgid resumed>) = 0 [pid 6257] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 6256] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6255] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6254] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6260] set_robust_list(0x5555743056a0, 24 [pid 6259] <... set_robust_list resumed>) = 0 [pid 6258] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6257] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6256] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6255] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6260] <... set_robust_list resumed>) = 0 [pid 6259] rt_sigprocmask(SIG_SETMASK, [], [pid 6258] <... openat resumed>) = 3 [pid 5070] <... clone resumed>, child_tidptr=0x555574305690) = 6260 [pid 6255] <... futex resumed>) = 0 [pid 6260] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6259] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6258] write(3, "1000", 4 [pid 6257] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6256] <... futex resumed>) = 1 [pid 6255] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6253] <... futex resumed>) = 0 [pid 6260] <... prctl resumed>) = 0 [pid 6259] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, 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] <... write resumed>) = 4 [pid 6257] <... futex resumed>) = 1 [pid 6256] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6254] <... futex resumed>) = 0 [pid 6253] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6260] setpgid(0, 0 [pid 6259] <... bpf resumed>) = 3 [pid 6258] close(3 [pid 6257] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6256] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6254] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6253] <... futex resumed>) = 0 [pid 6260] <... setpgid resumed>) = 0 [pid 6259] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6258] <... close resumed>) = 0 [pid 6257] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6256] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6254] <... futex resumed>) = 0 [pid 6253] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6260] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6259] <... futex resumed>) = 1 [pid 6258] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [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 6255] <... futex resumed>) = 0 [pid 6260] <... openat resumed>) = 3 [pid 6259] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6258] <... futex resumed>) = 0 [pid 6256] <... bpf resumed>) = 4 [pid 6255] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6254] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6260] write(3, "1000", 4 [pid 6259] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6257] <... bpf resumed>) = 4 [pid 6260] <... write resumed>) = 4 [pid 6259] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 6258] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 6257] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6256] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6255] <... futex resumed>) = 0 [pid 6260] close(3 [pid 6259] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6258] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6257] <... futex resumed>) = 1 [pid 6256] <... futex resumed>) = 1 [pid 6255] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6254] <... futex resumed>) = 0 [pid 6253] <... futex resumed>) = 0 [pid 6260] <... close resumed>) = 0 [pid 6259] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6258] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6257] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6256] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6255] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6254] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6253] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6260] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6259] <... futex resumed>) = 0 [pid 6258] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6257] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6256] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6255] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6254] <... futex resumed>) = 0 [pid 6253] <... futex resumed>) = 0 [pid 6260] <... futex resumed>) = 0 [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 6258] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6257] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6256] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6255] <... futex resumed>) = 0 [pid 6254] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6253] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6260] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 6259] <... bpf resumed>) = 4 [pid 6258] <... mmap resumed>) = 0x7fa95d43d000 [pid 6257] <... bpf resumed>) = 5 [pid 6255] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6260] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6258] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 6257] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6256] <... bpf resumed>) = 5 [pid 6260] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6259] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6258] <... mprotect resumed>) = 0 [pid 6257] <... futex resumed>) = 1 [pid 6256] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6254] <... futex resumed>) = 0 [pid 6260] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6259] <... futex resumed>) = 1 [pid 6258] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6257] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6256] <... futex resumed>) = 1 [pid 6255] <... futex resumed>) = 0 [pid 6254] exit_group(0 [pid 6253] <... futex resumed>) = 0 [pid 6260] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6258] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6257] <... futex resumed>) = ? [pid 6256] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6255] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6254] <... exit_group resumed>) = ? [pid 6260] <... mmap resumed>) = 0x7fa95d43d000 [pid 6257] +++ exited with 0 +++ [pid 6259] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6255] <... futex resumed>) = 0 [pid 6253] exit_group(0 [pid 6259] <... bpf resumed>) = 5 [pid 6253] <... exit_group resumed>) = ? [pid 6260] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 6259] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6258] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 6256] <... futex resumed>) = ? [pid 6255] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6254] +++ exited with 0 +++ [pid 6259] <... futex resumed>) = 0 [pid 6259] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 6261 attached [pid 6258] <... clone3 resumed> => {parent_tid=[6261]}, 88) = 6261 [pid 6255] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6254, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 6261] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 6260] <... mprotect resumed>) = 0 [pid 6258] rt_sigprocmask(SIG_SETMASK, [], [pid 6255] exit_group(0 [pid 6261] <... rseq resumed>) = 0 [pid 6260] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6259] <... futex resumed>) = ? [pid 6258] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6255] <... exit_group resumed>) = ? [pid 6261] set_robust_list(0x7fa95d45d9a0, 24 [pid 6260] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6259] +++ exited with 0 +++ [pid 6258] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6260] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 6261] <... set_robust_list resumed>) = 0 [pid 6258] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6262 attached [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6258] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6262] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 6261] rt_sigprocmask(SIG_SETMASK, [], [pid 6260] <... clone3 resumed> => {parent_tid=[6262]}, 88) = 6262 [pid 6262] <... rseq resumed>) = 0 [pid 6261] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6260] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 6263 attached [pid 6262] set_robust_list(0x7fa95d45d9a0, 24 [pid 6261] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6260] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5067] <... clone resumed>, child_tidptr=0x555574305690) = 6263 [pid 6263] set_robust_list(0x5555743056a0, 24 [pid 6262] <... set_robust_list resumed>) = 0 [pid 6261] <... bpf resumed>) = 3 [pid 6260] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6263] <... set_robust_list resumed>) = 0 [pid 6262] rt_sigprocmask(SIG_SETMASK, [], [pid 6261] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6260] <... futex resumed>) = 0 [pid 6263] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6262] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6261] <... futex resumed>) = 1 [pid 6260] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6258] <... futex resumed>) = 0 [pid 6263] <... prctl resumed>) = 0 [pid 6262] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, 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(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6258] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6262] <... bpf resumed>) = 3 [pid 6261] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6258] <... futex resumed>) = 0 [pid 6262] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6261] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 6258] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6262] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6263] setpgid(0, 0 [pid 6261] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6260] <... futex resumed>) = 0 [pid 6263] <... setpgid resumed>) = 0 [pid 6261] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6260] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6263] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6262] <... futex resumed>) = 0 [pid 6261] <... futex resumed>) = 1 [pid 6260] <... futex resumed>) = 1 [pid 6258] <... futex resumed>) = 0 [pid 6263] <... openat resumed>) = 3 [pid 6262] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 6261] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6260] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6258] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6263] write(3, "1000", 4 [pid 6262] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6261] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6258] <... futex resumed>) = 0 [pid 6263] <... write resumed>) = 4 [pid 6262] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6261] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6263] close(3 [pid 6262] <... futex resumed>) = 1 [pid 6260] <... futex resumed>) = 0 [pid 6263] <... close resumed>) = 0 [pid 6262] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... bpf resumed>) = 4 [pid 6260] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6263] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6260] <... futex resumed>) = 0 [pid 6263] <... futex resumed>) = 0 [pid 6262] <... bpf resumed>) = 4 [pid 6261] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6260] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6263] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 6262] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6261] <... futex resumed>) = 1 [pid 6260] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6258] <... futex resumed>) = 0 [pid 6263] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6262] <... futex resumed>) = 0 [pid 6261] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6260] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6258] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6263] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6262] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6261] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6260] <... futex resumed>) = 0 [pid 6258] <... futex resumed>) = 0 [pid 6263] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6261] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6260] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6256] +++ exited with 0 +++ [pid 6253] +++ exited with 0 +++ [pid 6263] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6258] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6255] +++ exited with 0 +++ [pid 6263] <... mmap resumed>) = 0x7fa95d43d000 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6253, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6255, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6263] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6263] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 6264 attached [pid 6263] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6264] set_robust_list(0x5555743056a0, 24) = 0 [pid 6263] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6264] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6263] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6265 attached ./strace-static-x86_64: Process 6266 attached [pid 6264] <... prctl resumed>) = 0 [pid 6266] set_robust_list(0x5555743056a0, 24 [pid 6265] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 6264] setpgid(0, 0 [pid 6263] <... clone3 resumed> => {parent_tid=[6265]}, 88) = 6265 [pid 5074] <... clone resumed>, child_tidptr=0x555574305690) = 6264 [pid 6266] <... set_robust_list resumed>) = 0 [pid 6265] <... rseq resumed>) = 0 [pid 6264] <... setpgid resumed>) = 0 [pid 6266] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6265] set_robust_list(0x7fa95d45d9a0, 24 [pid 6264] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6263] rt_sigprocmask(SIG_SETMASK, [], [pid 6266] <... prctl resumed>) = 0 [pid 6265] <... set_robust_list resumed>) = 0 [pid 6263] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6264] <... openat resumed>) = 3 [pid 5068] <... clone resumed>, child_tidptr=0x555574305690) = 6266 [pid 6266] setpgid(0, 0 [pid 6265] rt_sigprocmask(SIG_SETMASK, [], [pid 6264] write(3, "1000", 4 [pid 6263] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6266] <... setpgid resumed>) = 0 [pid 6265] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6264] <... write resumed>) = 4 [pid 6263] <... futex resumed>) = 0 [pid 6266] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6263] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6265] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6264] close(3 [pid 6266] <... openat resumed>) = 3 [pid 6265] <... bpf resumed>) = 3 [pid 6264] <... close resumed>) = 0 [pid 6266] write(3, "1000", 4 [pid 6265] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6264] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6266] <... write resumed>) = 4 [pid 6265] <... futex resumed>) = 1 [pid 6264] <... futex resumed>) = 0 [pid 6263] <... futex resumed>) = 0 [pid 6266] close(3 [pid 6265] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6264] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 6263] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6266] <... close resumed>) = 0 [pid 6265] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6264] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6263] <... futex resumed>) = 0 [pid 6266] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6265] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 6264] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6263] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6266] <... futex resumed>) = 0 [pid 6266] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 6265] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6264] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6266] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6265] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6264] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6266] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6265] <... futex resumed>) = 1 [pid 6264] <... mmap resumed>) = 0x7fa95d43d000 [pid 6263] <... futex resumed>) = 0 [pid 6266] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6265] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6264] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 6263] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6266] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6265] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6264] <... mprotect resumed>) = 0 [pid 6263] <... futex resumed>) = 0 [pid 6266] <... mmap resumed>) = 0x7fa95d43d000 [pid 6263] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6266] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 6265] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6264] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6266] <... mprotect resumed>) = 0 [pid 6265] <... bpf resumed>) = 4 [pid 6266] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6264] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6266] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6265] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0}./strace-static-x86_64: Process 6267 attached [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 6265] <... futex resumed>) = 1 [pid 6263] <... futex resumed>) = 0 [pid 6267] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 6265] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6264] <... clone3 resumed> => {parent_tid=[6267]}, 88) = 6267 [pid 6263] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6268 attached [pid 6267] <... rseq resumed>) = 0 [pid 6266] <... clone3 resumed> => {parent_tid=[6268]}, 88) = 6268 [pid 6263] <... futex resumed>) = 0 [pid 6268] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 6267] set_robust_list(0x7fa95d45d9a0, 24 [pid 6266] rt_sigprocmask(SIG_SETMASK, [], [pid 6265] <... bpf resumed>) = 5 [pid 6264] rt_sigprocmask(SIG_SETMASK, [], [pid 6263] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6262] <... bpf resumed>) = 5 [pid 6261] <... bpf resumed>) = 5 [pid 6268] <... rseq resumed>) = 0 [pid 6267] <... set_robust_list resumed>) = 0 [pid 6266] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6265] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6264] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6263] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6262] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6261] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6268] set_robust_list(0x7fa95d45d9a0, 24 [pid 6267] rt_sigprocmask(SIG_SETMASK, [], [pid 6266] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6265] <... futex resumed>) = 0 [pid 6264] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6263] exit_group(0 [pid 6262] <... futex resumed>) = 1 [pid 6261] <... futex resumed>) = 1 [pid 6260] <... futex resumed>) = 0 [pid 6258] <... futex resumed>) = 0 [pid 6268] <... set_robust_list resumed>) = 0 [pid 6267] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6266] <... futex resumed>) = 0 [pid 6264] <... futex resumed>) = 0 [pid 6263] <... exit_group resumed>) = ? [pid 6262] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6261] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6260] exit_group(0 [pid 6258] exit_group(0 [pid 6268] rt_sigprocmask(SIG_SETMASK, [], [pid 6267] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, 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(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6268] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6264] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6262] <... futex resumed>) = ? [pid 6261] <... futex resumed>) = ? [pid 6260] <... exit_group resumed>) = ? [pid 6258] <... exit_group resumed>) = ? [pid 6268] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, 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] <... bpf resumed>) = 3 [pid 6265] +++ exited with 0 +++ [pid 6263] +++ exited with 0 +++ [pid 6262] +++ exited with 0 +++ [pid 6268] <... bpf resumed>) = 3 [pid 6267] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6264] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6261] +++ exited with 0 +++ [pid 6258] +++ exited with 0 +++ [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6263, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6268] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6267] <... futex resumed>) = 0 [pid 5067] restart_syscall(<... resuming interrupted clone ...> [pid 6268] <... futex resumed>) = 1 [pid 6267] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6266] <... futex resumed>) = 0 [pid 5067] <... restart_syscall resumed>) = 0 [pid 6266] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6260] +++ exited with 0 +++ [pid 6268] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, 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(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6260, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5070] restart_syscall(<... resuming interrupted clone ...> [pid 6268] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6267] <... futex resumed>) = 0 [pid 6266] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6264] <... futex resumed>) = 1 [pid 5070] <... restart_syscall resumed>) = 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6267] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 6264] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6270 attached ./strace-static-x86_64: Process 6269 attached [pid 6268] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6267] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6258, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6269] set_robust_list(0x5555743056a0, 24 [pid 6267] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6266] <... futex resumed>) = 0 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6270] set_robust_list(0x5555743056a0, 24 [pid 6268] <... futex resumed>) = 1 [pid 5070] <... clone resumed>, child_tidptr=0x555574305690) = 6270 [pid 6269] <... set_robust_list resumed>) = 0 [pid 6267] <... futex resumed>) = 1 [pid 6266] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6264] <... futex resumed>) = 0 [pid 6269] prctl(PR_SET_PDEATHSIG, SIGKILL [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(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6266] <... futex resumed>) = 0 [pid 6270] <... set_robust_list resumed>) = 0 [pid 6269] <... prctl resumed>) = 0 [pid 6266] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6264] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6270] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6269] setpgid(0, 0 [pid 6267] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6264] <... futex resumed>) = 0 [pid 5067] <... clone resumed>, child_tidptr=0x555574305690) = 6269 [pid 6269] <... setpgid resumed>) = 0 [pid 6269] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 6271 attached [pid 6264] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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 6271] set_robust_list(0x5555743056a0, 24 [pid 6270] <... prctl resumed>) = 0 [pid 6269] <... openat resumed>) = 3 [pid 6268] <... bpf resumed>) = 4 [pid 6271] <... set_robust_list resumed>) = 0 [pid 6271] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6270] setpgid(0, 0 [pid 6269] write(3, "1000", 4 [pid 6268] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6267] <... bpf resumed>) = 4 [pid 5072] <... clone resumed>, child_tidptr=0x555574305690) = 6271 [pid 6271] <... prctl resumed>) = 0 [pid 6270] <... setpgid resumed>) = 0 [pid 6268] <... futex resumed>) = 1 [pid 6267] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6266] <... futex resumed>) = 0 [pid 6268] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6266] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6271] setpgid(0, 0 [pid 6270] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6269] <... write resumed>) = 4 [pid 6266] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6267] <... futex resumed>) = 1 [pid 6264] <... futex resumed>) = 0 [pid 6268] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6271] <... setpgid resumed>) = 0 [pid 6269] close(3 [pid 6267] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6264] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6271] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6270] <... openat resumed>) = 3 [pid 6269] <... close resumed>) = 0 [pid 6268] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6267] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6264] <... futex resumed>) = 0 [pid 6271] <... openat resumed>) = 3 [pid 6270] write(3, "1000", 4 [pid 6269] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6264] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6270] <... write resumed>) = 4 [pid 6269] <... futex resumed>) = 0 [pid 6267] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6271] write(3, "1000", 4 [pid 6270] close(3 [pid 6269] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 6271] <... write resumed>) = 4 [pid 6270] <... close resumed>) = 0 [pid 6269] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6271] close(3 [pid 6269] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6271] <... close resumed>) = 0 [pid 6269] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6271] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6270] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6269] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6271] <... futex resumed>) = 0 [pid 6270] <... futex resumed>) = 0 [pid 6269] <... mmap resumed>) = 0x7fa95d43d000 [pid 6271] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 6270] rt_sigaction(SIGRT_1, {sa_handler=0x7fa95d4c86d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa95d4b9d50}, [pid 6271] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6270] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6269] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 6271] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6270] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6269] <... mprotect resumed>) = 0 [pid 6271] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6270] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6269] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6271] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6270] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6271] <... mmap resumed>) = 0x7fa95d43d000 [pid 6269] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6271] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE [pid 6270] <... mmap resumed>) = 0x7fa95d43d000 [pid 6269] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 6270] mprotect(0x7fa95d43e000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 6272 attached [pid 6271] <... mprotect resumed>) = 0 [pid 6270] <... mprotect resumed>) = 0 [pid 6269] <... clone3 resumed> => {parent_tid=[6272]}, 88) = 6272 [pid 6271] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6269] rt_sigprocmask(SIG_SETMASK, [], [pid 6268] <... bpf resumed>) = 5 [pid 6272] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 6269] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6267] <... bpf resumed>) = 5 [pid 6272] <... rseq resumed>) = 0 [pid 6271] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6270] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6269] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6268] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6272] set_robust_list(0x7fa95d45d9a0, 24 [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=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 6270] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6269] <... futex resumed>) = 0 [pid 6268] <... futex resumed>) = 1 [pid 6267] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6266] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6273 attached [pid 6272] <... set_robust_list resumed>) = 0 [pid 6270] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa95d45d990, parent_tid=0x7fa95d45d990, exit_signal=0, stack=0x7fa95d43d000, stack_size=0x20300, tls=0x7fa95d45d6c0} [pid 6269] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6268] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6267] <... futex resumed>) = 1 [pid 6266] exit_group(0 [pid 6264] <... futex resumed>) = 0 [pid 6273] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 6272] rt_sigprocmask(SIG_SETMASK, [], [pid 6271] <... clone3 resumed> => {parent_tid=[6273]}, 88) = 6273 [pid 6268] <... futex resumed>) = ? [pid 6266] <... exit_group resumed>) = ? [pid 6264] exit_group(0./strace-static-x86_64: Process 6274 attached [pid 6273] <... rseq resumed>) = 0 [pid 6272] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6271] rt_sigprocmask(SIG_SETMASK, [], [pid 6267] rt_sigprocmask(SIG_SETMASK, [TRAP ABRT FPE USR1 PIPE TERM STKFLT CONT TTIN URG XFSZ PROF WINCH IO SYS RT_1 RT_4 RT_6 RT_8 RT_9 RT_10 RT_11 RT_12 RT_13 RT_14 RT_15], [pid 6271] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6264] <... exit_group resumed>) = ? [pid 6271] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6271] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6274] rseq(0x7fa95d45dfe0, 0x20, 0, 0x53053053 [pid 6273] set_robust_list(0x7fa95d45d9a0, 24 [pid 6272] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6270] <... clone3 resumed> => {parent_tid=[6274]}, 88) = 6274 [pid 6274] <... rseq resumed>) = 0 [pid 6273] <... set_robust_list resumed>) = 0 [pid 6272] <... bpf resumed>) = 3 [pid 6270] rt_sigprocmask(SIG_SETMASK, [], [pid 6274] set_robust_list(0x7fa95d45d9a0, 24 [pid 6273] rt_sigprocmask(SIG_SETMASK, [], [pid 6272] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6270] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6274] <... set_robust_list resumed>) = 0 [pid 6273] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6272] <... futex resumed>) = 1 [pid 6270] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6269] <... futex resumed>) = 0 [pid 6274] rt_sigprocmask(SIG_SETMASK, [], [pid 6273] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6272] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6270] <... futex resumed>) = 0 [pid 6269] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6274] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6272] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6270] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6269] <... futex resumed>) = 0 [pid 6268] +++ exited with 0 +++ [pid 6273] <... bpf resumed>) = 3 [pid 6267] +++ exited with 0 +++ [pid 6266] +++ exited with 0 +++ [pid 6264] +++ exited with 0 +++ [pid 6269] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6264, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6266, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6273] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6271] <... futex resumed>) = 0 [pid 6274] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_QUEUE, key_size=0, value_size=4, max_entries=255, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6273] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6272] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 6271] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6274] <... bpf resumed>) = 3 [pid 6273] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6272] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6271] <... futex resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6274] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6273] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 6272] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6271] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6276 attached ./strace-static-x86_64: Process 6275 attached [pid 6274] <... futex resumed>) = 1 [pid 6273] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6272] <... futex resumed>) = 1 [pid 6270] <... futex resumed>) = 0 [pid 6269] <... futex resumed>) = 0 [pid 6274] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 6270] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6269] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6276] set_robust_list(0x5555743056a0, 24 [pid 6275] set_robust_list(0x5555743056a0, 24 [pid 6274] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 6273] futex(0x7fa95d52c32c, 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 6270] <... futex resumed>) = 0 [pid 6269] <... futex resumed>) = 0 [pid 5074] <... clone resumed>, child_tidptr=0x555574305690) = 6275 [pid 5068] <... clone resumed>, child_tidptr=0x555574305690) = 6276 [pid 6276] <... set_robust_list resumed>) = 0 [pid 6275] <... set_robust_list resumed>) = 0 [pid 6274] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6273] <... futex resumed>) = 1 [pid 6272] <... bpf resumed>) = 4 [pid 6271] <... futex resumed>) = 0 [pid 6270] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6269] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6276] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6275] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6274] <... futex resumed>) = 0 [pid 6273] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6271] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6270] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6276] <... prctl resumed>) = 0 [pid 6275] <... prctl resumed>) = 0 [pid 6274] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6273] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6272] futex(0x7fa95d52c32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6271] <... futex resumed>) = 0 [pid 6270] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6276] setpgid(0, 0 [pid 6275] setpgid(0, 0 [pid 6274] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6273] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 6272] <... futex resumed>) = 1 [pid 6271] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6270] <... futex resumed>) = 0 [pid 6269] <... futex resumed>) = 0 [pid 6276] <... setpgid resumed>) = 0 [pid 6275] <... setpgid resumed>) = 0 [pid 6274] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... bpf resumed>) = 4 [pid 6272] futex(0x7fa95d52c328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6269] futex(0x7fa95d52c328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6276] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6275] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6270] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6275] <... openat resumed>) = 3 [pid 6272] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6269] <... futex resumed>) = 0 [pid 6272] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="contention_end", prog_fd=4}}, 16 [pid 6269] futex(0x7fa95d52c32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 6274] <... bpf resumed>) = 4