./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor4025029840 <...> Warning: Permanently added '10.128.1.130' (ED25519) to the list of known hosts. execve("./syz-executor4025029840", ["./syz-executor4025029840"], 0x7ffdda635520 /* 10 vars */) = 0 brk(NULL) = 0x5555888da000 brk(0x5555888dad40) = 0x5555888dad40 arch_prctl(ARCH_SET_FS, 0x5555888da3c0) = 0 set_tid_address(0x5555888da690) = 5081 set_robust_list(0x5555888da6a0, 24) = 0 rseq(0x5555888dace0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor4025029840", 4096) = 28 getrandom("\x61\x84\xa0\x5a\xae\x44\x0c\x45", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x5555888dad40 brk(0x5555888fbd40) = 0x5555888fbd40 brk(0x5555888fc000) = 0x5555888fc000 mprotect(0x7f12cbb2d000, 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 5082 attached , child_tidptr=0x5555888da690) = 5082 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5082] set_robust_list(0x5555888da6a0, 24) = 0 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5083 attached [pid 5081] <... clone resumed>, child_tidptr=0x5555888da690) = 5083 [pid 5083] set_robust_list(0x5555888da6a0, 24 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5083] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 5084 attached [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5084] set_robust_list(0x5555888da6a0, 24) = 0 [pid 5084] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5082] <... clone resumed>, child_tidptr=0x5555888da690) = 5084 ./strace-static-x86_64: Process 5086 attached ./strace-static-x86_64: Process 5085 attached [pid 5081] <... clone resumed>, child_tidptr=0x5555888da690) = 5085 [pid 5084] <... prctl resumed>) = 0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5086] set_robust_list(0x5555888da6a0, 24 [pid 5085] set_robust_list(0x5555888da6a0, 24 [pid 5083] <... clone resumed>, child_tidptr=0x5555888da690) = 5086 [pid 5084] setpgid(0, 0 [pid 5086] <... set_robust_list resumed>) = 0 [pid 5085] <... set_robust_list resumed>) = 0 [pid 5086] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5084] <... setpgid resumed>) = 0 [pid 5086] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 5087 attached ./strace-static-x86_64: Process 5088 attached [pid 5081] <... clone resumed>, child_tidptr=0x5555888da690) = 5088 [pid 5086] setpgid(0, 0 [pid 5085] <... clone resumed>, child_tidptr=0x5555888da690) = 5087 [pid 5084] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5088] set_robust_list(0x5555888da6a0, 24 [pid 5087] set_robust_list(0x5555888da6a0, 24 [pid 5086] <... setpgid resumed>) = 0 [pid 5088] <... set_robust_list resumed>) = 0 [pid 5087] <... set_robust_list resumed>) = 0 [pid 5086] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5087] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5086] <... openat resumed>) = 3 [pid 5084] <... openat resumed>) = 3 [pid 5087] <... prctl resumed>) = 0 [pid 5084] write(3, "1000", 4./strace-static-x86_64: Process 5089 attached [pid 5081] <... clone resumed>, child_tidptr=0x5555888da690) = 5089 [pid 5086] write(3, "1000", 4 [pid 5084] <... write resumed>) = 4 [pid 5089] set_robust_list(0x5555888da6a0, 24 [pid 5086] <... write resumed>) = 4 [pid 5084] close(3 [pid 5089] <... set_robust_list resumed>) = 0 [pid 5086] close(3 [pid 5084] <... close resumed>) = 0 [pid 5086] <... close resumed>) = 0 [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5087] setpgid(0, 0 [pid 5086] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5084] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5087] <... setpgid resumed>) = 0 [pid 5086] <... futex resumed>) = 0 [pid 5087] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 5090 attached ) = 3 [pid 5086] rt_sigaction(SIGRT_1, {sa_handler=0x7f12cbace8d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f12cbabff50}, [pid 5084] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5091 attached [pid 5089] <... clone resumed>, child_tidptr=0x5555888da690) = 5090 [pid 5084] rt_sigaction(SIGRT_1, {sa_handler=0x7f12cbace8d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f12cbabff50}, [pid 5091] set_robust_list(0x5555888da6a0, 24 [pid 5090] set_robust_list(0x5555888da6a0, 24 [pid 5088] <... clone resumed>, child_tidptr=0x5555888da690) = 5091 [pid 5087] write(3, "1000", 4 [pid 5091] <... set_robust_list resumed>) = 0 [pid 5090] <... set_robust_list resumed>) = 0 [pid 5087] <... write resumed>) = 4 [pid 5086] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5091] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5090] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5087] close(3 [pid 5086] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5084] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5091] <... prctl resumed>) = 0 [pid 5090] <... prctl resumed>) = 0 [pid 5087] <... close resumed>) = 0 [pid 5086] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5084] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5091] setpgid(0, 0 [pid 5090] setpgid(0, 0 [pid 5087] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5086] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5084] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5091] <... setpgid resumed>) = 0 [pid 5090] <... setpgid resumed>) = 0 [pid 5087] <... futex resumed>) = 0 [pid 5091] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5090] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5087] rt_sigaction(SIGRT_1, {sa_handler=0x7f12cbace8d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f12cbabff50}, [pid 5086] <... mmap resumed>) = 0x7f12cba43000 [pid 5084] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5087] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5086] mprotect(0x7f12cba44000, 131072, PROT_READ|PROT_WRITE [pid 5084] <... mmap resumed>) = 0x7f12cba43000 [pid 5091] <... openat resumed>) = 3 [pid 5090] <... openat resumed>) = 3 [pid 5087] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5086] <... mprotect resumed>) = 0 [pid 5091] write(3, "1000", 4 [pid 5090] write(3, "1000", 4 [pid 5087] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5084] mprotect(0x7f12cba44000, 131072, PROT_READ|PROT_WRITE [pid 5086] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5091] <... write resumed>) = 4 [pid 5090] <... write resumed>) = 4 [pid 5087] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5091] close(3 [pid 5090] close(3 [pid 5087] <... mmap resumed>) = 0x7f12cba43000 [pid 5086] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5084] <... mprotect resumed>) = 0 [pid 5091] <... close resumed>) = 0 [pid 5090] <... close resumed>) = 0 [pid 5087] mprotect(0x7f12cba44000, 131072, PROT_READ|PROT_WRITE [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=0x7f12cba63990, parent_tid=0x7f12cba63990, exit_signal=0, stack=0x7f12cba43000, stack_size=0x20300, tls=0x7f12cba636c0}./strace-static-x86_64: Process 5092 attached [pid 5091] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5090] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5087] <... mprotect resumed>) = 0 [pid 5084] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5091] <... futex resumed>) = 0 [pid 5090] <... futex resumed>) = 0 [pid 5091] rt_sigaction(SIGRT_1, {sa_handler=0x7f12cbace8d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f12cbabff50}, [pid 5090] rt_sigaction(SIGRT_1, {sa_handler=0x7f12cbace8d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f12cbabff50}, [pid 5086] <... clone3 resumed> => {parent_tid=[5092]}, 88) = 5092 [pid 5092] rseq(0x7f12cba63fe0, 0x20, 0, 0x53053053 [pid 5091] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5090] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5087] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5086] rt_sigprocmask(SIG_SETMASK, [], [pid 5084] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5092] <... rseq resumed>) = 0 [pid 5091] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5090] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5087] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5086] <... rt_sigprocmask resumed>NULL, 8) = 0 [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=0x7f12cba63990, parent_tid=0x7f12cba63990, exit_signal=0, stack=0x7f12cba43000, stack_size=0x20300, tls=0x7f12cba636c0} [pid 5092] set_robust_list(0x7f12cba639a0, 24 [pid 5091] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5090] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5087] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f12cba63990, parent_tid=0x7f12cba63990, exit_signal=0, stack=0x7f12cba43000, stack_size=0x20300, tls=0x7f12cba636c0} [pid 5086] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5092] <... set_robust_list resumed>) = 0 [pid 5091] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5090] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5086] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5093 attached [pid 5092] rt_sigprocmask(SIG_SETMASK, [], [pid 5091] <... mmap resumed>) = 0x7f12cba43000 [pid 5090] <... mmap resumed>) = 0x7f12cba43000 [pid 5086] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5094 attached [pid 5093] rseq(0x7f12cba63fe0, 0x20, 0, 0x53053053 [pid 5092] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5091] mprotect(0x7f12cba44000, 131072, PROT_READ|PROT_WRITE [pid 5090] mprotect(0x7f12cba44000, 131072, PROT_READ|PROT_WRITE [pid 5087] <... clone3 resumed> => {parent_tid=[5093]}, 88) = 5093 [pid 5094] rseq(0x7f12cba63fe0, 0x20, 0, 0x53053053 [pid 5093] <... rseq resumed>) = 0 [pid 5092] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] rt_sigprocmask(SIG_SETMASK, [], [pid 5084] <... clone3 resumed> => {parent_tid=[5094]}, 88) = 5094 [pid 5094] <... rseq resumed>) = 0 [pid 5093] set_robust_list(0x7f12cba639a0, 24 [pid 5092] <... bpf resumed>) = 3 [pid 5091] <... mprotect resumed>) = 0 [pid 5090] <... mprotect resumed>) = 0 [pid 5087] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5084] rt_sigprocmask(SIG_SETMASK, [], [pid 5094] set_robust_list(0x7f12cba639a0, 24 [pid 5093] <... set_robust_list resumed>) = 0 [pid 5092] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5091] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5087] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5084] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5094] <... set_robust_list resumed>) = 0 [pid 5093] rt_sigprocmask(SIG_SETMASK, [], [pid 5092] <... futex resumed>) = 1 [pid 5090] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5091] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5087] <... futex resumed>) = 0 [pid 5086] <... futex resumed>) = 0 [pid 5084] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5094] rt_sigprocmask(SIG_SETMASK, [], [pid 5093] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5092] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5087] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5086] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5091] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f12cba63990, parent_tid=0x7f12cba63990, exit_signal=0, stack=0x7f12cba43000, stack_size=0x20300, tls=0x7f12cba636c0} [pid 5090] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5084] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5095 attached [pid 5094] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5093] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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 resumed>) = -1 EAGAIN (Resource temporarily unavailable) [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=0x7f12cba63990, parent_tid=0x7f12cba63990, exit_signal=0, stack=0x7f12cba43000, stack_size=0x20300, tls=0x7f12cba636c0} [pid 5086] <... futex resumed>) = 0 [pid 5084] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5095] rseq(0x7f12cba63fe0, 0x20, 0, 0x53053053 [pid 5094] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5092] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=20, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5086] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5096 attached [pid 5095] <... rseq resumed>) = 0 [pid 5094] <... bpf resumed>) = 3 [pid 5093] <... bpf resumed>) = 3 [pid 5091] <... clone3 resumed> => {parent_tid=[5095]}, 88) = 5095 [pid 5096] rseq(0x7f12cba63fe0, 0x20, 0, 0x53053053 [pid 5095] set_robust_list(0x7f12cba639a0, 24 [pid 5094] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5093] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5091] rt_sigprocmask(SIG_SETMASK, [], [pid 5090] <... clone3 resumed> => {parent_tid=[5096]}, 88) = 5096 [pid 5096] <... rseq resumed>) = 0 [pid 5095] <... set_robust_list resumed>) = 0 [pid 5094] <... futex resumed>) = 1 [pid 5093] <... futex resumed>) = 1 [pid 5091] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5090] rt_sigprocmask(SIG_SETMASK, [], [pid 5087] <... futex resumed>) = 0 [pid 5084] <... futex resumed>) = 0 [pid 5096] set_robust_list(0x7f12cba639a0, 24 [pid 5095] rt_sigprocmask(SIG_SETMASK, [], [pid 5094] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5093] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5091] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5090] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5087] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5084] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5096] <... set_robust_list resumed>) = 0 [pid 5095] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5094] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5093] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5092] <... bpf resumed>) = 4 [pid 5091] <... futex resumed>) = 0 [pid 5090] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5087] <... futex resumed>) = 0 [pid 5084] <... futex resumed>) = 0 [pid 5096] rt_sigprocmask(SIG_SETMASK, [], [pid 5095] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5094] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=20, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5093] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=20, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5091] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5090] <... futex resumed>) = 0 [pid 5087] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5084] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5096] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5095] <... bpf resumed>) = 3 [pid 5094] <... bpf resumed>) = 4 [pid 5093] <... bpf resumed>) = 4 [pid 5092] <... futex resumed>) = 1 [pid 5090] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5086] <... futex resumed>) = 0 [pid 5096] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5095] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5094] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5093] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5092] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5096] <... bpf resumed>) = 3 [pid 5086] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5096] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5093] <... futex resumed>) = 1 [pid 5094] <... futex resumed>) = 1 [pid 5092] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5087] <... futex resumed>) = 0 [pid 5086] <... futex resumed>) = 0 [pid 5084] <... futex resumed>) = 0 [pid 5096] <... futex resumed>) = 0 [pid 5094] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5093] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5092] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5087] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5086] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5084] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5096] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5094] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5093] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5087] <... futex resumed>) = 0 [pid 5095] <... futex resumed>) = 1 [pid 5094] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5093] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5091] <... futex resumed>) = 0 [pid 5090] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5087] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5084] <... futex resumed>) = 0 [pid 5095] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5091] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5090] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5084] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5096] <... futex resumed>) = 0 [pid 5095] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5093] <... bpf resumed>) = 5 [pid 5092] <... bpf resumed>) = 5 [pid 5091] <... futex resumed>) = 0 [pid 5090] <... futex resumed>) = 1 [pid 5096] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=20, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5095] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=20, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5094] <... bpf resumed>) = 5 [pid 5091] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5090] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5096] <... bpf resumed>) = 4 [pid 5093] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5092] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5094] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5093] <... futex resumed>) = 1 [pid 5092] <... futex resumed>) = 1 [pid 5095] <... bpf resumed>) = 4 [pid 5096] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5095] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5094] <... futex resumed>) = 1 [pid 5093] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5092] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5087] <... futex resumed>) = 0 [pid 5086] <... futex resumed>) = 0 [pid 5084] <... futex resumed>) = 0 [pid 5096] <... futex resumed>) = 1 [pid 5095] <... futex resumed>) = 1 [pid 5094] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5091] <... futex resumed>) = 0 [pid 5090] <... futex resumed>) = 0 [pid 5087] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5086] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5084] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5096] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5095] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5094] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5093] <... futex resumed>) = 0 [pid 5092] <... futex resumed>) = 0 [pid 5091] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5090] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5087] <... futex resumed>) = 1 [pid 5086] <... futex resumed>) = 1 [pid 5084] <... futex resumed>) = 0 [pid 5096] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5095] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5094] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5093] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5092] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5091] <... futex resumed>) = 0 [pid 5090] <... futex resumed>) = 0 [pid 5087] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5086] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5084] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5096] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5095] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5094] <... socketpair resumed>[6, 7]) = 0 [pid 5093] <... socketpair resumed>[6, 7]) = 0 [pid 5092] <... socketpair resumed>[6, 7]) = 0 [pid 5091] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5090] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5096] <... bpf resumed>) = 5 [pid 5095] <... bpf resumed>) = 5 [pid 5092] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5096] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5095] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5093] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5092] <... futex resumed>) = 1 [pid 5086] <... futex resumed>) = 0 [pid 5096] <... futex resumed>) = 1 [pid 5095] <... futex resumed>) = 1 [pid 5094] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5093] <... futex resumed>) = 1 [pid 5092] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5091] <... futex resumed>) = 0 [pid 5090] <... futex resumed>) = 0 [pid 5087] <... futex resumed>) = 0 [pid 5086] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5096] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5095] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5094] <... futex resumed>) = 1 [pid 5093] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5092] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5091] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5090] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5087] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5086] <... futex resumed>) = 0 [pid 5084] <... futex resumed>) = 0 [pid 5096] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5095] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5094] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5093] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5092] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=18, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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 resumed>) = 0 [pid 5090] <... futex resumed>) = 0 [pid 5087] <... futex resumed>) = 0 [pid 5086] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5084] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5096] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5095] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5094] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5093] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=18, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5092] <... bpf resumed>) = 8 [pid 5091] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5090] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5087] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5084] <... futex resumed>) = 0 [pid 5096] <... socketpair resumed>[6, 7]) = 0 [pid 5095] <... socketpair resumed>[6, 7]) = 0 [pid 5094] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=18, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5093] <... bpf resumed>) = 8 [pid 5092] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5084] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5096] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5095] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5094] <... bpf resumed>) = 8 [pid 5093] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5092] <... futex resumed>) = 1 [pid 5086] <... futex resumed>) = 0 [pid 5096] <... futex resumed>) = 1 [pid 5095] <... futex resumed>) = 1 [pid 5094] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5093] <... futex resumed>) = 1 [pid 5092] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5091] <... futex resumed>) = 0 [pid 5090] <... futex resumed>) = 0 [pid 5087] <... futex resumed>) = 0 [pid 5086] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5096] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5095] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5094] <... futex resumed>) = 1 [pid 5093] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5092] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5091] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5090] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5087] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5086] <... futex resumed>) = 0 [pid 5084] <... futex resumed>) = 0 [pid 5096] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5095] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5094] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5093] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5092] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x200006c0, value=0x20000700, flags=BPF_ANY}, 32 [pid 5091] <... futex resumed>) = 0 [pid 5090] <... futex resumed>) = 0 [pid 5087] <... futex resumed>) = 0 [pid 5086] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5084] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5096] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=18, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5095] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=18, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5094] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5093] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x200006c0, value=0x20000700, flags=BPF_ANY}, 32 [pid 5092] <... bpf resumed>) = 0 [pid 5091] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5090] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5087] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5084] <... futex resumed>) = 0 [pid 5096] <... bpf resumed>) = 8 [pid 5095] <... bpf resumed>) = 8 [pid 5094] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x200006c0, value=0x20000700, flags=BPF_ANY}, 32 [pid 5093] <... bpf resumed>) = 0 [pid 5092] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5084] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5096] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5095] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5094] <... bpf resumed>) = 0 [pid 5093] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5092] <... futex resumed>) = 1 [pid 5086] <... futex resumed>) = 0 [pid 5096] <... futex resumed>) = 1 [pid 5095] <... futex resumed>) = 1 [pid 5094] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5093] <... futex resumed>) = 1 [pid 5092] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5091] <... futex resumed>) = 0 [pid 5090] <... futex resumed>) = 0 [pid 5087] <... futex resumed>) = 0 [pid 5086] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5096] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5095] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5094] <... futex resumed>) = 1 [pid 5093] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5092] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5091] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5090] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5087] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5086] <... futex resumed>) = 0 [pid 5084] <... futex resumed>) = 0 [pid 5096] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5095] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5094] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5093] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5092] recvmsg(7, [pid 5091] <... futex resumed>) = 0 [pid 5090] <... futex resumed>) = 0 [pid 5087] <... futex resumed>) = 0 [pid 5086] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5084] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5096] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x200006c0, value=0x20000700, flags=BPF_ANY}, 32 [pid 5095] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x200006c0, value=0x20000700, flags=BPF_ANY}, 32 [pid 5094] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5093] recvmsg(7, [pid 5091] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5090] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5087] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5084] <... futex resumed>) = 0 [pid 5096] <... bpf resumed>) = 0 [pid 5095] <... bpf resumed>) = 0 [pid 5094] recvmsg(7, [pid 5084] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5096] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5095] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5096] <... futex resumed>) = 1 [pid 5095] <... futex resumed>) = 1 [pid 5091] <... futex resumed>) = 0 [pid 5090] <... futex resumed>) = 0 [pid 5096] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5095] recvmsg(7, [pid 5091] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5090] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5096] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5091] <... futex resumed>) = 0 [pid 5090] <... futex resumed>) = 0 [pid 5096] recvmsg(7, [pid 5091] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5090] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5091] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5090] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5087] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5086] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5084] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5087] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5086] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5084] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5091] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5090] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5091] <... futex resumed>) = 0 [pid 5090] <... futex resumed>) = 0 [pid 5091] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5090] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5087] <... futex resumed>) = 0 [pid 5086] <... futex resumed>) = 0 [pid 5084] <... futex resumed>) = 0 [pid 5091] <... mmap resumed>) = 0x7f12cba22000 [pid 5090] <... mmap resumed>) = 0x7f12cba22000 [pid 5091] mprotect(0x7f12cba23000, 131072, PROT_READ|PROT_WRITE [pid 5090] mprotect(0x7f12cba23000, 131072, PROT_READ|PROT_WRITE [pid 5087] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5086] 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 5091] <... mprotect resumed>) = 0 [pid 5090] <... mprotect resumed>) = 0 [pid 5087] <... mmap resumed>) = 0x7f12cba22000 [pid 5086] <... mmap resumed>) = 0x7f12cba22000 [pid 5084] <... mmap resumed>) = 0x7f12cba22000 [pid 5091] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5087] mprotect(0x7f12cba23000, 131072, PROT_READ|PROT_WRITE [pid 5086] mprotect(0x7f12cba23000, 131072, PROT_READ|PROT_WRITE [pid 5090] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5091] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5087] <... mprotect resumed>) = 0 [pid 5090] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5091] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f12cba42990, parent_tid=0x7f12cba42990, exit_signal=0, stack=0x7f12cba22000, stack_size=0x20300, tls=0x7f12cba426c0} [pid 5086] <... mprotect resumed>) = 0 [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=0x7f12cba42990, parent_tid=0x7f12cba42990, exit_signal=0, stack=0x7f12cba22000, stack_size=0x20300, tls=0x7f12cba426c0} [pid 5087] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 5097 attached [pid 5084] mprotect(0x7f12cba23000, 131072, PROT_READ|PROT_WRITE [pid 5097] rseq(0x7f12cba42fe0, 0x20, 0, 0x53053053 [pid 5084] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 5098 attached [pid 5097] <... rseq resumed>) = 0 [pid 5087] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5086] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5090] <... clone3 resumed> => {parent_tid=[5098]}, 88) = 5098 [pid 5084] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5091] <... clone3 resumed> => {parent_tid=[5097]}, 88) = 5097 [pid 5098] rseq(0x7f12cba42fe0, 0x20, 0, 0x53053053 [pid 5097] set_robust_list(0x7f12cba429a0, 24 [pid 5091] rt_sigprocmask(SIG_SETMASK, [], [pid 5090] rt_sigprocmask(SIG_SETMASK, [], [pid 5087] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f12cba42990, parent_tid=0x7f12cba42990, exit_signal=0, stack=0x7f12cba22000, stack_size=0x20300, tls=0x7f12cba426c0} [pid 5086] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5084] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5098] <... rseq resumed>) = 0 [pid 5097] <... set_robust_list resumed>) = 0 [pid 5091] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5090] <... rt_sigprocmask resumed>NULL, 8) = 0 [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=0x7f12cba42990, parent_tid=0x7f12cba42990, exit_signal=0, stack=0x7f12cba22000, stack_size=0x20300, tls=0x7f12cba426c0} [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=0x7f12cba42990, parent_tid=0x7f12cba42990, exit_signal=0, stack=0x7f12cba22000, stack_size=0x20300, tls=0x7f12cba426c0}./strace-static-x86_64: Process 5099 attached [pid 5098] set_robust_list(0x7f12cba429a0, 24 [pid 5097] rt_sigprocmask(SIG_SETMASK, [], [pid 5091] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5090] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5101 attached ./strace-static-x86_64: Process 5100 attached [pid 5099] rseq(0x7f12cba42fe0, 0x20, 0, 0x53053053 [pid 5098] <... set_robust_list resumed>) = 0 [pid 5097] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5091] <... futex resumed>) = 0 [pid 5087] <... clone3 resumed> => {parent_tid=[5099]}, 88) = 5099 [pid 5084] <... clone3 resumed> => {parent_tid=[5100]}, 88) = 5100 [pid 5090] <... futex resumed>) = 0 [pid 5101] rseq(0x7f12cba42fe0, 0x20, 0, 0x53053053 [pid 5100] rseq(0x7f12cba42fe0, 0x20, 0, 0x53053053 [pid 5099] <... rseq resumed>) = 0 [pid 5098] rt_sigprocmask(SIG_SETMASK, [], [pid 5097] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5091] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5090] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5087] rt_sigprocmask(SIG_SETMASK, [], [pid 5086] <... clone3 resumed> => {parent_tid=[5101]}, 88) = 5101 [pid 5084] rt_sigprocmask(SIG_SETMASK, [], [pid 5101] <... rseq resumed>) = 0 [pid 5100] <... rseq resumed>) = 0 [pid 5099] set_robust_list(0x7f12cba429a0, 24 [pid 5098] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5097] <... socketpair resumed>[9, 10]) = 0 [pid 5087] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5086] rt_sigprocmask(SIG_SETMASK, [], [pid 5084] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5101] set_robust_list(0x7f12cba429a0, 24 [pid 5100] set_robust_list(0x7f12cba429a0, 24 [pid 5099] <... set_robust_list resumed>) = 0 [pid 5098] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5097] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5087] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5086] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5084] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5101] <... set_robust_list resumed>) = 0 [pid 5100] <... set_robust_list resumed>) = 0 [pid 5099] rt_sigprocmask(SIG_SETMASK, [], [pid 5098] <... socketpair resumed>[9, 10]) = 0 [pid 5097] <... futex resumed>) = 1 [pid 5091] <... futex resumed>) = 0 [pid 5084] <... futex resumed>) = 0 [pid 5101] rt_sigprocmask(SIG_SETMASK, [], [pid 5100] rt_sigprocmask(SIG_SETMASK, [], [pid 5099] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5097] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5091] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5087] <... futex resumed>) = 0 [pid 5086] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5098] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5084] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5101] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5100] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5099] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5097] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5091] <... futex resumed>) = 0 [pid 5098] <... futex resumed>) = 1 [pid 5087] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5086] <... futex resumed>) = 0 [pid 5090] <... futex resumed>) = 0 [pid 5101] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5100] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5098] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5097] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=76, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5090] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5086] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5101] <... socketpair resumed>[9, 10]) = 0 [pid 5100] <... socketpair resumed>[9, 10]) = 0 [pid 5099] <... socketpair resumed>[9, 10]) = 0 [pid 5098] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5097] <... bpf resumed>) = 11 [pid 5090] <... futex resumed>) = 0 [pid 5101] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5098] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=76, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5097] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5090] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5099] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5101] <... futex resumed>) = 1 [pid 5100] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5098] <... bpf resumed>) = 11 [pid 5097] <... futex resumed>) = 1 [pid 5091] <... futex resumed>) = 0 [pid 5087] <... futex resumed>) = 0 [pid 5086] <... futex resumed>) = 0 [pid 5101] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5100] <... futex resumed>) = 1 [pid 5099] <... futex resumed>) = 1 [pid 5098] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5097] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5091] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5087] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5086] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5084] <... futex resumed>) = 0 [pid 5101] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5100] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5099] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=76, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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 5097] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5091] <... futex resumed>) = 0 [pid 5090] <... futex resumed>) = 0 [pid 5087] <... futex resumed>) = 0 [pid 5086] <... futex resumed>) = 0 [pid 5084] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5101] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=76, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5100] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5099] <... bpf resumed>) = 11 [pid 5098] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5097] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=11, key=0x200001c0, value=0x20000000, flags=BPF_ANY}, 32 [pid 5091] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5090] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5087] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5086] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5084] <... futex resumed>) = 0 [pid 5101] <... bpf resumed>) = 11 [pid 5100] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=76, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5099] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5098] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5097] <... bpf resumed>) = 0 [pid 5090] <... futex resumed>) = 0 [pid 5087] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5084] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5101] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5100] <... bpf resumed>) = 11 [pid 5099] <... futex resumed>) = 0 [pid 5098] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=11, key=0x200001c0, value=0x20000000, flags=BPF_ANY}, 32 [pid 5090] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5087] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5101] <... futex resumed>) = 1 [pid 5100] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5099] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=11, key=0x200001c0, value=0x20000000, flags=BPF_ANY}, 32 [pid 5098] <... bpf resumed>) = 0 [pid 5097] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5087] <... futex resumed>) = 0 [pid 5086] <... futex resumed>) = 0 [pid 5101] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5100] <... futex resumed>) = 1 [pid 5099] <... bpf resumed>) = 0 [pid 5098] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5097] <... futex resumed>) = 1 [pid 5091] <... futex resumed>) = 0 [pid 5087] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5086] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5084] <... futex resumed>) = 0 [pid 5101] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5100] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5099] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5098] <... futex resumed>) = 1 [pid 5097] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5090] <... futex resumed>) = 0 [pid 5086] <... futex resumed>) = 0 [pid 5084] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5101] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=11, key=0x200001c0, value=0x20000000, flags=BPF_ANY}, 32 [pid 5100] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5099] <... futex resumed>) = 1 [pid 5098] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5087] <... futex resumed>) = 0 [pid 5086] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5084] <... futex resumed>) = 0 [pid 5101] <... bpf resumed>) = 0 [pid 5100] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=11, key=0x200001c0, value=0x20000000, flags=BPF_ANY}, 32 [pid 5099] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5084] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5100] <... bpf resumed>) = 0 [pid 5101] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5100] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5101] <... futex resumed>) = 1 [pid 5100] <... futex resumed>) = 1 [pid 5086] <... futex resumed>) = 0 [pid 5084] <... futex resumed>) = 0 [pid 5101] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5100] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5090] exit_group(0 [pid 5091] exit_group(0) = ? [pid 5098] <... futex resumed>) = ? [pid 5097] <... futex resumed>) = ? [pid 5096] <... recvmsg resumed> ) = ? [pid 5095] <... recvmsg resumed> ) = ? [pid 5090] <... exit_group resumed>) = ? [pid 5098] +++ exited with 0 +++ [pid 5097] +++ exited with 0 +++ [pid 5096] +++ exited with 0 +++ [pid 5087] exit_group(0) = ? [pid 5093] <... recvmsg resumed> ) = ? [pid 5093] +++ exited with 0 +++ [pid 5099] <... futex resumed>) = ? [pid 5095] +++ exited with 0 +++ [pid 5091] +++ exited with 0 +++ [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5091, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5088] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5102 attached , child_tidptr=0x5555888da690) = 5102 [pid 5102] set_robust_list(0x5555888da6a0, 24) = 0 [pid 5102] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5102] setpgid(0, 0) = 0 [pid 5102] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5102] write(3, "1000", 4) = 4 [pid 5102] close(3) = 0 [pid 5102] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5086] exit_group(0 [pid 5102] <... futex resumed>) = 0 [pid 5101] <... futex resumed>) = ? [pid 5086] <... exit_group resumed>) = ? [pid 5102] rt_sigaction(SIGRT_1, {sa_handler=0x7f12cbace8d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f12cbabff50}, [pid 5101] +++ exited with 0 +++ [pid 5102] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5099] +++ exited with 0 +++ [pid 5087] +++ exited with 0 +++ [pid 5102] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5102] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f12cba43000 [pid 5102] mprotect(0x7f12cba44000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5102] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5092] <... recvmsg resumed> ) = ? [pid 5102] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5092] +++ exited with 0 +++ [pid 5086] +++ exited with 0 +++ [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=0x7f12cba63990, parent_tid=0x7f12cba63990, exit_signal=0, stack=0x7f12cba43000, stack_size=0x20300, tls=0x7f12cba636c0} [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5087, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5086, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5085] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5102] <... clone3 resumed> => {parent_tid=[5103]}, 88) = 5103 [pid 5102] rt_sigprocmask(SIG_SETMASK, [], [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5102] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5102] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5102] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5084] exit_group(0) = ? [pid 5100] <... futex resumed>) = ? ./strace-static-x86_64: Process 5105 attached [pid 5100] +++ exited with 0 +++ [pid 5105] set_robust_list(0x5555888da6a0, 24 [pid 5083] <... clone resumed>, child_tidptr=0x5555888da690) = 5104 [pid 5105] <... set_robust_list resumed>) = 0 [pid 5085] <... clone resumed>, child_tidptr=0x5555888da690) = 5105 [ 58.905188][ T2863] [ 58.907574][ T2863] ====================================================== [ 58.914603][ T2863] WARNING: possible circular locking dependency detected [ 58.921654][ T2863] 6.9.0-rc7-syzkaller-00148-gaea27a92a41d #0 Not tainted [ 58.928686][ T2863] ------------------------------------------------------ [ 58.935732][ T2863] kworker/u8:7/2863 is trying to acquire lock: [ 58.942001][ T2863] ffff88807e42e820 (&htab->buckets[i].lock){+...}-{2:2}, at: sock_hash_delete_elem+0x17c/0x400 [ 58.952436][ T2863] [pid 5105] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5105] setpgid(0, 0) = 0 [pid 5105] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5105] write(3, "1000", 4./strace-static-x86_64: Process 5104 attached ./strace-static-x86_64: Process 5103 attached [pid 5094] <... recvmsg resumed> ) = ? [ 58.952436][ T2863] but task is already holding lock: [ 58.959804][ T2863] ffff888023356290 (&psock->link_lock){+...}-{2:2}, at: sock_map_unref+0xcc/0x5e0 [ 58.969066][ T2863] [ 58.969066][ T2863] which lock already depends on the new lock. [ 58.969066][ T2863] [ 58.979579][ T2863] [ 58.979579][ T2863] the existing dependency chain (in reverse order) is: [ 58.988598][ T2863] [ 58.988598][ T2863] -> #1 (&psock->link_lock){+...}-{2:2}: [ 58.996445][ T2863] lock_acquire+0x1ed/0x550 [ 59.001472][ T2863] _raw_spin_lock_bh+0x35/0x50 [ 59.006766][ T2863] sock_hash_update_common+0x624/0xa30 [ 59.012754][ T2863] sock_map_update_elem_sys+0x5a4/0x910 [ 59.018852][ T2863] map_update_elem+0x53a/0x6f0 [ 59.024147][ T2863] __sys_bpf+0x76f/0x810 [ 59.029346][ T2863] __x64_sys_bpf+0x7c/0x90 [ 59.034279][ T2863] do_syscall_64+0xf5/0x240 [ 59.039296][ T2863] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 59.045792][ T2863] [ 59.045792][ T2863] -> #0 (&htab->buckets[i].lock){+...}-{2:2}: [ 59.054162][ T2863] validate_chain+0x18cb/0x58e0 [ 59.059600][ T2863] __lock_acquire+0x1346/0x1fd0 [ 59.064968][ T2863] lock_acquire+0x1ed/0x550 [ 59.070088][ T2863] _raw_spin_lock_bh+0x35/0x50 [ 59.075413][ T2863] sock_hash_delete_elem+0x17c/0x400 [ 59.081238][ T2863] 0xffffffffa0001db3 [ 59.085827][ T2863] bpf_trace_run2+0x204/0x420 [ 59.091018][ T2863] __traceiter_kfree+0x2b/0x50 [ 59.096296][ T2863] kfree+0x2bd/0x3b0 [ 59.100720][ T2863] sock_map_unref+0x3ac/0x5e0 [ 59.106015][ T2863] sock_hash_free+0x580/0x820 [ 59.111216][ T2863] bpf_map_free_deferred+0xe6/0x110 [ 59.116954][ T2863] process_scheduled_works+0xa10/0x17c0 [ 59.123036][ T2863] worker_thread+0x86d/0xd70 [ 59.128243][ T2863] kthread+0x2f0/0x390 [ 59.132831][ T2863] ret_from_fork+0x4b/0x80 [ 59.137771][ T2863] ret_from_fork_asm+0x1a/0x30 [ 59.143080][ T2863] [ 59.143080][ T2863] other info that might help us debug this: [ 59.143080][ T2863] [ 59.153336][ T2863] Possible unsafe locking scenario: [ 59.153336][ T2863] [ 59.160907][ T2863] CPU0 CPU1 [ 59.166287][ T2863] ---- ---- [ 59.171642][ T2863] lock(&psock->link_lock); [ 59.176230][ T2863] lock(&htab->buckets[i].lock); [ 59.183877][ T2863] lock(&psock->link_lock); [ 59.190990][ T2863] lock(&htab->buckets[i].lock); [ 59.196032][ T2863] [ 59.196032][ T2863] *** DEADLOCK *** [ 59.196032][ T2863] [ 59.204163][ T2863] 6 locks held by kworker/u8:7/2863: [ 59.209543][ T2863] #0: ffff888015089148 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_scheduled_works+0x8e0/0x17c0 [ 59.221294][ T2863] #1: ffffc9000ae47d00 ((work_completion)(&map->work)){+.+.}-{0:0}, at: process_scheduled_works+0x91b/0x17c0 [ 59.232950][ T2863] #2: ffff88801fba8a58 (sk_lock-AF_UNIX){+.+.}-{0:0}, at: sock_hash_free+0x4b3/0x820 [ 59.243363][ T2863] #3: ffffffff8e334da0 (rcu_read_lock){....}-{1:2}, at: sock_hash_free+0x4bf/0x820 [ 59.252795][ T2863] #4: ffff888023356290 (&psock->link_lock){+...}-{2:2}, at: sock_map_unref+0xcc/0x5e0 [ 59.262723][ T2863] #5: ffffffff8e334da0 (rcu_read_lock){....}-{1:2}, at: bpf_trace_run2+0x114/0x420 [ 59.276971][ T2863] [ 59.276971][ T2863] stack backtrace: [ 59.285315][ T2863] CPU: 1 PID: 2863 Comm: kworker/u8:7 Not tainted 6.9.0-rc7-syzkaller-00148-gaea27a92a41d #0 [ 59.295521][ T2863] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 59.305584][ T2863] Workqueue: events_unbound bpf_map_free_deferred [ 59.312114][ T2863] Call Trace: [ 59.315394][ T2863] [ 59.318321][ T2863] dump_stack_lvl+0x241/0x360 [ 59.323008][ T2863] ? __pfx_dump_stack_lvl+0x10/0x10 [ 59.328206][ T2863] ? print_circular_bug+0x130/0x1a0 [ 59.333402][ T2863] check_noncircular+0x36a/0x4a0 [ 59.338343][ T2863] ? __pfx_check_noncircular+0x10/0x10 [ 59.343798][ T2863] ? lockdep_lock+0x123/0x2b0 [ 59.349426][ T2863] ? _find_first_zero_bit+0xd4/0x100 [ 59.354898][ T2863] validate_chain+0x18cb/0x58e0 [ 59.359749][ T2863] ? __pfx_validate_chain+0x10/0x10 [ 59.364944][ T2863] ? __pfx_ring_buffer_lock_reserve+0x10/0x10 [ 59.371005][ T2863] ? validate_chain+0x15a2/0x58e0 [ 59.376077][ T2863] ? rb_commit+0x717/0x770 [ 59.384311][ T2863] ? mark_lock+0x9a/0x350 [ 59.388633][ T2863] __lock_acquire+0x1346/0x1fd0 [ 59.393483][ T2863] lock_acquire+0x1ed/0x550 [ 59.397999][ T2863] ? sock_hash_delete_elem+0x17c/0x400 [ 59.403457][ T2863] ? __pfx_lock_acquire+0x10/0x10 [ 59.408647][ T2863] ? sock_hash_delete_elem+0x17c/0x400 [ 59.414103][ T2863] ? __pfx___local_bh_disable_ip+0x10/0x10 [ 59.419901][ T2863] ? rcu_is_watching+0x15/0xb0 [ 59.424660][ T2863] ? sock_hash_delete_elem+0x17c/0x400 [ 59.430132][ T2863] _raw_spin_lock_bh+0x35/0x50 [ 59.434922][ T2863] ? sock_hash_delete_elem+0x17c/0x400 [ 59.440404][ T2863] sock_hash_delete_elem+0x17c/0x400 [ 59.445699][ T2863] ? bpf_trace_run2+0x149/0x420 [ 59.450554][ T2863] ? __pfx_sock_hash_delete_elem+0x10/0x10 [ 59.456363][ T2863] ? bpf_trace_run2+0x204/0x420 [ 59.461212][ T2863] ? bpf_trace_run2+0x114/0x420 [ 59.466055][ T2863] ? __pfx_bpf_trace_run2+0x10/0x10 [ 59.471310][ T2863] ? do_raw_spin_lock+0x14f/0x370 [ 59.476345][ T2863] ? sock_map_unref+0x3ac/0x5e0 [ 59.481298][ T2863] ? __pfx___local_bh_disable_ip+0x10/0x10 [ 59.487953][ T2863] ? sock_map_unref+0x3ac/0x5e0 [ 59.492959][ T2863] ? __traceiter_kfree+0x2b/0x50 [ 59.498364][ T2863] ? sock_map_unref+0x3ac/0x5e0 [ 59.503230][ T2863] ? kfree+0x2bd/0x3b0 [ 59.507312][ T2863] ? sock_map_unref+0x3ac/0x5e0 [ 59.512252][ T2863] ? sock_hash_free+0x4bf/0x820 [ 59.517206][ T2863] ? sock_hash_free+0x580/0x820 [ 59.525207][ T2863] ? __pfx_sock_hash_free+0x10/0x10 [ 59.531815][ T2863] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 59.542853][ T2863] ? bpf_map_free_deferred+0xe6/0x110 [ 59.548233][ T2863] ? process_scheduled_works+0x91b/0x17c0 [ 59.554042][ T2863] ? process_scheduled_works+0xa10/0x17c0 [ 59.559761][ T2863] ? __pfx_process_scheduled_works+0x10/0x10 [ 59.565737][ T2863] ? assign_work+0x364/0x3d0 [ 59.570323][ T2863] ? worker_thread+0x86d/0xd70 [ 59.575218][ T2863] ? __kthread_parkme+0x169/0x1d0 [ 59.580279][ T2863] ? __pfx_worker_thread+0x10/0x10 [ 59.585387][ T2863] ? kthread+0x2f0/0x390 [ 59.589622][ T2863] ? __pfx_worker_thread+0x10/0x10 [ 59.594723][ T2863] ? __pfx_kthread+0x10/0x10 [ 59.599305][ T2863] ? ret_from_fork+0x4b/0x80 [ 59.603889][ T2863] ? __pfx_kthread+0x10/0x10 [pid 5105] <... write resumed>) = 4 [pid 5104] set_robust_list(0x5555888da6a0, 24 [pid 5103] rseq(0x7f12cba63fe0, 0x20, 0, 0x53053053 [pid 5102] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5105] close(3 [pid 5104] <... set_robust_list resumed>) = 0 [pid 5103] <... rseq resumed>) = 0 [pid 5105] <... close resumed>) = 0 [pid 5104] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5103] set_robust_list(0x7f12cba639a0, 24 [pid 5102] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5105] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5104] <... prctl resumed>) = 0 [pid 5103] <... set_robust_list resumed>) = 0 [pid 5105] <... futex resumed>) = 0 [pid 5104] setpgid(0, 0 [pid 5103] rt_sigprocmask(SIG_SETMASK, [], [pid 5105] rt_sigaction(SIGRT_1, {sa_handler=0x7f12cbace8d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f12cbabff50}, [pid 5104] <... setpgid resumed>) = 0 [pid 5103] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5102] <... futex resumed>) = 0 [pid 5105] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5104] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5103] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5104] <... openat resumed>) = 3 [pid 5103] <... bpf resumed>) = 3 [pid 5102] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5105] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5104] write(3, "1000", 4 [pid 5103] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5105] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5104] <... write resumed>) = 4 [pid 5103] <... futex resumed>) = 0 [pid 5102] <... mmap resumed>) = 0x7f12cba22000 [pid 5105] <... mmap resumed>) = 0x7f12cba43000 [pid 5104] close(3 [pid 5103] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5105] mprotect(0x7f12cba44000, 131072, PROT_READ|PROT_WRITE [pid 5104] <... close resumed>) = 0 [pid 5102] mprotect(0x7f12cba23000, 131072, PROT_READ|PROT_WRITE [pid 5105] <... mprotect resumed>) = 0 [pid 5104] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5105] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5104] <... futex resumed>) = 0 [pid 5105] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5104] rt_sigaction(SIGRT_1, {sa_handler=0x7f12cbace8d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f12cbabff50}, [pid 5102] <... mprotect 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=0x7f12cba63990, parent_tid=0x7f12cba63990, exit_signal=0, stack=0x7f12cba43000, stack_size=0x20300, tls=0x7f12cba636c0} [pid 5104] <... rt_sigaction resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 5106 attached [pid 5104] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5102] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5106] rseq(0x7f12cba63fe0, 0x20, 0, 0x53053053 [pid 5105] <... clone3 resumed> => {parent_tid=[5106]}, 88) = 5106 [pid 5104] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5102] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5106] <... rseq resumed>) = 0 [pid 5105] rt_sigprocmask(SIG_SETMASK, [], [pid 5104] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5106] set_robust_list(0x7f12cba639a0, 24 [pid 5105] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5104] <... mmap resumed>) = 0x7f12cba43000 [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=0x7f12cba42990, parent_tid=0x7f12cba42990, exit_signal=0, stack=0x7f12cba22000, stack_size=0x20300, tls=0x7f12cba426c0}./strace-static-x86_64: Process 5107 attached [pid 5106] <... set_robust_list resumed>) = 0 [pid 5105] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5104] mprotect(0x7f12cba44000, 131072, PROT_READ|PROT_WRITE [pid 5107] rseq(0x7f12cba42fe0, 0x20, 0, 0x53053053 [pid 5106] rt_sigprocmask(SIG_SETMASK, [], [pid 5105] <... futex resumed>) = 0 [pid 5104] <... mprotect resumed>) = 0 [pid 5102] <... clone3 resumed> => {parent_tid=[5107]}, 88) = 5107 [pid 5107] <... rseq resumed>) = 0 [pid 5106] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5105] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5104] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5102] rt_sigprocmask(SIG_SETMASK, [], [pid 5107] set_robust_list(0x7f12cba429a0, 24 [pid 5106] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5104] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5102] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5094] +++ exited with 0 +++ [pid 5090] +++ exited with 0 +++ [pid 5084] +++ exited with 0 +++ [pid 5107] <... set_robust_list resumed>) = 0 [pid 5106] <... bpf resumed>) = 3 [pid 5104] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f12cba63990, parent_tid=0x7f12cba63990, exit_signal=0, stack=0x7f12cba43000, stack_size=0x20300, tls=0x7f12cba636c0} [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5084, si_uid=0, si_status=0, si_utime=0, si_stime=69 /* 0.69 s */} --- ./strace-static-x86_64: Process 5108 attached [pid 5107] rt_sigprocmask(SIG_SETMASK, [], [pid 5106] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5090, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5108] rseq(0x7f12cba63fe0, 0x20, 0, 0x53053053 [pid 5107] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5106] <... futex resumed>) = 1 [pid 5105] <... futex resumed>) = 0 [pid 5104] <... clone3 resumed> => {parent_tid=[5108]}, 88) = 5108 [pid 5102] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5089] restart_syscall(<... resuming interrupted clone ...> [pid 5108] <... rseq resumed>) = 0 [pid 5107] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=20, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5106] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5105] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5104] rt_sigprocmask(SIG_SETMASK, [], [pid 5102] <... futex resumed>) = 0 [pid 5089] <... restart_syscall resumed>) = 0 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5109 attached [pid 5108] set_robust_list(0x7f12cba639a0, 24 [pid 5106] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5105] <... futex resumed>) = 0 [pid 5104] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5109] set_robust_list(0x5555888da6a0, 24 [pid 5108] <... set_robust_list resumed>) = 0 [pid 5107] <... bpf resumed>) = 4 [pid 5106] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=20, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5105] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5104] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5102] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5082] <... clone resumed>, child_tidptr=0x5555888da690) = 5109 [pid 5109] <... set_robust_list resumed>) = 0 [pid 5108] rt_sigprocmask(SIG_SETMASK, [], [pid 5107] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5106] <... bpf resumed>) = 4 [pid 5104] <... futex resumed>) = 0 [pid 5102] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5110 attached [pid 5109] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5108] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5107] <... futex resumed>) = 0 [pid 5106] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5104] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5102] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5109] <... prctl resumed>) = 0 [pid 5108] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5107] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5106] <... futex resumed>) = 1 [pid 5105] <... futex resumed>) = 0 [pid 5103] <... futex resumed>) = 0 [pid 5102] <... futex resumed>) = 1 [pid 5089] <... clone resumed>, child_tidptr=0x5555888da690) = 5110 [pid 5110] set_robust_list(0x5555888da6a0, 24 [pid 5109] setpgid(0, 0 [pid 5108] <... bpf resumed>) = 3 [pid 5106] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5105] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5103] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5102] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5110] <... set_robust_list resumed>) = 0 [pid 5109] <... setpgid resumed>) = 0 [pid 5108] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5106] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5105] <... futex resumed>) = 0 [pid 5110] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5109] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5108] <... futex resumed>) = 1 [pid 5106] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5105] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5104] <... futex resumed>) = 0 [pid 5110] <... prctl resumed>) = 0 [pid 5109] <... openat resumed>) = 3 [pid 5108] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5104] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5106] <... bpf resumed>) = 5 [pid 5103] <... bpf resumed>) = 5 [pid 5110] setpgid(0, 0 [pid 5109] write(3, "1000", 4 [pid 5108] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5106] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5104] <... futex resumed>) = 0 [pid 5103] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5110] <... setpgid resumed>) = 0 [pid 5109] <... write resumed>) = 4 [pid 5108] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=20, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5106] <... futex resumed>) = 1 [pid 5105] <... futex resumed>) = 0 [pid 5104] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5103] <... futex resumed>) = 1 [pid 5102] <... futex resumed>) = 0 [pid 5110] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5109] close(3 [pid 5108] <... bpf resumed>) = 4 [pid 5106] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5105] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5103] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5109] <... close resumed>) = 0 [pid 5108] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5106] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5105] <... futex resumed>) = 0 [pid 5103] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5102] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5109] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5108] <... futex resumed>) = 1 [pid 5106] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5105] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5104] <... futex resumed>) = 0 [pid 5103] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5102] <... futex resumed>) = 0 [pid 5109] <... futex resumed>) = 0 [pid 5108] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5106] <... socketpair resumed>[6, 7]) = 0 [pid 5104] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5103] <... socketpair resumed>[6, 7]) = 0 [pid 5102] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5109] rt_sigaction(SIGRT_1, {sa_handler=0x7f12cbace8d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f12cbabff50}, [pid 5108] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5106] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5104] <... futex resumed>) = 0 [pid 5103] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5102] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [ 59.608471][ T2863] ? ret_from_fork_asm+0x1a/0x30 [ 59.613415][ T2863] [pid 5109] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5108] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5106] <... futex resumed>) = 1 [pid 5105] <... futex resumed>) = 0 [pid 5104] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5103] <... futex resumed>) = 0 [pid 5102] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5110] <... openat resumed>) = 3 [pid 5109] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5108] <... bpf resumed>) = 5 [pid 5106] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5105] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5103] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=18, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] <... futex resumed>) = 0 [pid 5110] write(3, "1000", 4) = 4 [pid 5109] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5108] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5106] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5105] <... futex resumed>) = 0 [pid 5103] <... bpf resumed>) = 8 [pid 5102] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5110] close(3 [pid 5109] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5108] <... futex resumed>) = 1 [pid 5106] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=18, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5104] <... futex resumed>) = 0 [pid 5103] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5102] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5110] <... close resumed>) = 0 [pid 5109] <... mmap resumed>) = 0x7f12cba43000 [pid 5108] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5106] <... bpf resumed>) = 8 [pid 5104] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5103] <... futex resumed>) = 0 [pid 5102] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5110] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5109] mprotect(0x7f12cba44000, 131072, PROT_READ|PROT_WRITE [pid 5108] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5106] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5104] <... futex resumed>) = 0 [pid 5103] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x200006c0, value=0x20000700, flags=BPF_ANY}, 32 [pid 5102] <... futex resumed>) = 0 [pid 5110] <... futex resumed>) = 0 [pid 5109] <... mprotect resumed>) = 0 [pid 5108] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5106] <... futex resumed>) = 1 [pid 5105] <... futex resumed>) = 0 [pid 5104] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5103] <... bpf resumed>) = 0 [pid 5102] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5110] rt_sigaction(SIGRT_1, {sa_handler=0x7f12cbace8d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f12cbabff50}, [pid 5109] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5108] <... socketpair resumed>[6, 7]) = 0 [pid 5106] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5105] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5103] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5102] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5110] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5109] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5108] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5106] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5105] <... futex resumed>) = 0 [pid 5103] <... futex resumed>) = 0 [pid 5102] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5110] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5109] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f12cba63990, parent_tid=0x7f12cba63990, exit_signal=0, stack=0x7f12cba43000, stack_size=0x20300, tls=0x7f12cba636c0} [pid 5108] <... futex resumed>) = 1 [pid 5106] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x200006c0, value=0x20000700, flags=BPF_ANY}, 32 [pid 5105] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5104] <... futex resumed>) = 0 [pid 5103] recvmsg(7, [pid 5102] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5111 attached [pid 5110] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5108] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5106] <... bpf resumed>) = 0 [pid 5104] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5102] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5111] rseq(0x7f12cba63fe0, 0x20, 0, 0x53053053 [pid 5110] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5109] <... clone3 resumed> => {parent_tid=[5111]}, 88) = 5111 [pid 5108] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5106] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5104] <... futex resumed>) = 0 [pid 5109] rt_sigprocmask(SIG_SETMASK, [], [pid 5108] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=18, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5106] <... futex resumed>) = 1 [pid 5105] <... futex resumed>) = 0 [pid 5104] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5111] <... rseq resumed>) = 0 [pid 5110] <... mmap resumed>) = 0x7f12cba43000 [pid 5109] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5108] <... bpf resumed>) = 8 [pid 5106] recvmsg(7, [pid 5105] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5111] set_robust_list(0x7f12cba639a0, 24 [pid 5110] mprotect(0x7f12cba44000, 131072, PROT_READ|PROT_WRITE [pid 5109] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5108] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5105] <... futex resumed>) = 0 [pid 5111] <... set_robust_list resumed>) = 0 [pid 5110] <... mprotect resumed>) = 0 [pid 5109] <... futex resumed>) = 0 [pid 5108] <... futex resumed>) = 1 [pid 5105] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5104] <... futex resumed>) = 0 [pid 5111] rt_sigprocmask(SIG_SETMASK, [], [pid 5110] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5109] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5108] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5104] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5111] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5110] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5108] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5104] <... futex resumed>) = 0 [pid 5111] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f12cba63990, parent_tid=0x7f12cba63990, exit_signal=0, stack=0x7f12cba43000, stack_size=0x20300, tls=0x7f12cba636c0} [pid 5108] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x200006c0, value=0x20000700, flags=BPF_ANY}, 32 [pid 5104] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5112 attached [pid 5111] <... bpf resumed>) = 3 [pid 5108] <... bpf resumed>) = 0 [pid 5112] rseq(0x7f12cba63fe0, 0x20, 0, 0x53053053 [pid 5111] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5110] <... clone3 resumed> => {parent_tid=[5112]}, 88) = 5112 [pid 5108] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5112] <... rseq resumed>) = 0 [pid 5111] <... futex resumed>) = 1 [pid 5110] rt_sigprocmask(SIG_SETMASK, [], [pid 5109] <... futex resumed>) = 0 [pid 5104] <... futex resumed>) = 0 [pid 5108] <... futex resumed>) = 1 [pid 5112] set_robust_list(0x7f12cba639a0, 24 [pid 5111] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5110] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5109] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5104] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5112] <... set_robust_list resumed>) = 0 [pid 5111] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5110] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5109] <... futex resumed>) = 0 [pid 5108] recvmsg(7, [pid 5104] <... futex resumed>) = 0 [pid 5112] rt_sigprocmask(SIG_SETMASK, [], [pid 5111] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=20, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 resumed>) = 0 [pid 5104] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5112] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5110] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5109] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5112] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 5112] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5110] <... futex resumed>) = 0 [pid 5110] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5112] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=20, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5111] <... bpf resumed>) = 4 [pid 5110] <... futex resumed>) = 0 [pid 5112] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5111] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5110] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5112] <... futex resumed>) = 0 [pid 5111] <... futex resumed>) = 1 [pid 5110] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5109] <... futex resumed>) = 0 [pid 5112] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5111] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5110] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5109] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5112] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5111] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5109] <... futex resumed>) = 0 [pid 5112] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5111] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5110] <... futex resumed>) = 0 [pid 5109] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5112] <... bpf resumed>) = 5 [pid 5111] <... bpf resumed>) = 5 [pid 5110] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5112] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5111] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5112] <... futex resumed>) = 0 [pid 5111] <... futex resumed>) = 1 [pid 5109] <... futex resumed>) = 0 [pid 5112] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5111] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5110] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5109] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5111] <... socketpair resumed>[6, 7]) = 0 [pid 5110] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5109] <... futex resumed>) = 0 [pid 5110] <... futex resumed>) = 1 [pid 5109] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5112] <... futex resumed>) = 0 [pid 5111] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5110] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5112] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5111] <... futex resumed>) = 1 [pid 5109] <... futex resumed>) = 0 [pid 5112] <... socketpair resumed>[6, 7]) = 0 [pid 5111] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5109] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5112] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5111] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5109] <... futex resumed>) = 0 [pid 5112] <... futex resumed>) = 1 [pid 5111] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=18, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5110] <... futex resumed>) = 0 [pid 5109] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5112] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5111] <... bpf resumed>) = 8 [pid 5110] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5112] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5111] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5112] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=18, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5111] <... futex resumed>) = 1 [pid 5109] <... futex resumed>) = 0 [pid 5112] <... bpf resumed>) = 8 [pid 5111] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5110] <... futex resumed>) = 0 [pid 5109] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5112] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5111] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5110] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5109] <... futex resumed>) = 0 [pid 5112] <... futex resumed>) = 0 [pid 5111] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x200006c0, value=0x20000700, flags=BPF_ANY}, 32 [pid 5110] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5109] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5112] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5111] <... bpf resumed>) = 0 [pid 5110] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5112] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5111] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5110] <... futex resumed>) = 0 [pid 5112] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x200006c0, value=0x20000700, flags=BPF_ANY}, 32 [pid 5111] <... futex resumed>) = 1 [pid 5110] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5109] <... futex resumed>) = 0 [pid 5112] <... bpf resumed>) = 0 [pid 5111] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5109] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5112] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5111] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5109] <... futex resumed>) = 0 [pid 5112] <... futex resumed>) = 1 [pid 5111] recvmsg(7, [pid 5110] <... futex resumed>) = 0 [pid 5109] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5112] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5110] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5112] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5110] <... futex resumed>) = 0 [pid 5112] recvmsg(7, [pid 5110] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5105] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5102] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5105] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5102] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5107] <... futex resumed>) = 0 [pid 5102] <... futex resumed>) = 1 [pid 5107] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5102] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5107] <... socketpair resumed>[9, 10]) = 0 [pid 5105] <... futex resumed>) = 0 [pid 5107] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5105] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5107] <... futex resumed>) = 1 [pid 5105] <... mmap resumed>) = 0x7f12cba22000 [pid 5102] <... futex resumed>) = 0 [pid 5107] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5105] mprotect(0x7f12cba23000, 131072, PROT_READ|PROT_WRITE [pid 5107] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5105] <... mprotect resumed>) = 0 [pid 5102] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5107] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=76, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] <... futex resumed>) = 0 [pid 5105] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5107] <... bpf resumed>) = 11 [pid 5105] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5102] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5107] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [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=0x7f12cba42990, parent_tid=0x7f12cba42990, exit_signal=0, stack=0x7f12cba22000, stack_size=0x20300, tls=0x7f12cba426c0} [pid 5102] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 5113 attached [pid 5107] <... futex resumed>) = 0 [pid 5102] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5113] rseq(0x7f12cba42fe0, 0x20, 0, 0x53053053 [pid 5107] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=11, key=0x200001c0, value=0x20000000, flags=BPF_ANY}, 32 [pid 5105] <... clone3 resumed> => {parent_tid=[5113]}, 88) = 5113 [pid 5113] <... rseq resumed>) = 0 [pid 5107] <... bpf resumed>) = 0 [pid 5104] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5102] <... futex resumed>) = 0 [pid 5113] set_robust_list(0x7f12cba429a0, 24 [pid 5107] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5105] rt_sigprocmask(SIG_SETMASK, [], [pid 5104] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5113] <... set_robust_list resumed>) = 0 [pid 5107] <... futex resumed>) = 0 [pid 5105] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5104] <... futex resumed>) = 0 [pid 5102] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5113] rt_sigprocmask(SIG_SETMASK, [], [pid 5107] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5105] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5104] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5102] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5113] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5105] <... futex resumed>) = 0 [pid 5104] <... mmap resumed>) = 0x7f12cba22000 [pid 5113] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5105] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5104] mprotect(0x7f12cba23000, 131072, PROT_READ|PROT_WRITE [pid 5113] <... socketpair resumed>[9, 10]) = 0 [pid 5104] <... mprotect resumed>) = 0 [pid 5113] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5104] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5113] <... futex resumed>) = 1 [pid 5105] <... futex resumed>) = 0 [pid 5104] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5113] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5105] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5104] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f12cba42990, parent_tid=0x7f12cba42990, exit_signal=0, stack=0x7f12cba22000, stack_size=0x20300, tls=0x7f12cba426c0}./strace-static-x86_64: Process 5114 attached [pid 5113] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5105] <... futex resumed>) = 0 [pid 5114] rseq(0x7f12cba42fe0, 0x20, 0, 0x53053053 [pid 5113] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=76, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5104] <... clone3 resumed> => {parent_tid=[5114]}, 88) = 5114 [pid 5114] <... rseq resumed>) = 0 [pid 5113] <... bpf resumed>) = 11 [pid 5104] rt_sigprocmask(SIG_SETMASK, [], [pid 5114] set_robust_list(0x7f12cba429a0, 24 [pid 5113] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5104] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5114] <... set_robust_list resumed>) = 0 [pid 5113] <... futex resumed>) = 1 [pid 5105] <... futex resumed>) = 0 [pid 5104] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5113] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=11, key=0x200001c0, value=0x20000000, flags=BPF_ANY}, 32 [pid 5105] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5114] rt_sigprocmask(SIG_SETMASK, [], [pid 5104] <... futex resumed>) = 0 [pid 5114] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5113] <... bpf resumed>) = 0 [pid 5105] <... futex resumed>) = 0 [pid 5104] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5114] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5113] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5105] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5114] <... socketpair resumed>[9, 10]) = 0 [pid 5113] <... futex resumed>) = 0 [pid 5105] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5114] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5113] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5114] <... futex resumed>) = 1 [pid 5104] <... futex resumed>) = 0 [pid 5114] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=76, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5104] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5114] <... bpf resumed>) = 11 [pid 5104] <... futex resumed>) = 0 [pid 5114] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5104] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5114] <... futex resumed>) = 0 [pid 5104] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5114] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=11, key=0x200001c0, value=0x20000000, flags=BPF_ANY}, 32 [pid 5104] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5114] <... bpf resumed>) = 0 [pid 5104] <... futex resumed>) = 0 [pid 5114] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5104] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5114] <... futex resumed>) = 0 [pid 5104] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5114] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5109] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5109] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5109] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f12cba22000 [pid 5110] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5109] mprotect(0x7f12cba23000, 131072, PROT_READ|PROT_WRITE [pid 5110] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5109] <... mprotect resumed>) = 0 [pid 5110] <... futex resumed>) = 0 [pid 5109] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5110] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5109] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5110] <... mmap resumed>) = 0x7f12cba22000 [pid 5109] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f12cba42990, parent_tid=0x7f12cba42990, exit_signal=0, stack=0x7f12cba22000, stack_size=0x20300, tls=0x7f12cba426c0}./strace-static-x86_64: Process 5115 attached [pid 5110] mprotect(0x7f12cba23000, 131072, PROT_READ|PROT_WRITE [pid 5115] rseq(0x7f12cba42fe0, 0x20, 0, 0x53053053 [pid 5110] <... mprotect resumed>) = 0 [pid 5109] <... clone3 resumed> => {parent_tid=[5115]}, 88) = 5115 [pid 5115] <... rseq resumed>) = 0 [pid 5110] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5109] rt_sigprocmask(SIG_SETMASK, [], [pid 5115] set_robust_list(0x7f12cba429a0, 24 [pid 5110] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5109] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5115] <... set_robust_list resumed>) = 0 [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=0x7f12cba42990, parent_tid=0x7f12cba42990, exit_signal=0, stack=0x7f12cba22000, stack_size=0x20300, tls=0x7f12cba426c0} [pid 5109] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5116 attached [pid 5115] rt_sigprocmask(SIG_SETMASK, [], [pid 5109] <... futex resumed>) = 0 [pid 5116] rseq(0x7f12cba42fe0, 0x20, 0, 0x53053053 [pid 5115] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5110] <... clone3 resumed> => {parent_tid=[5116]}, 88) = 5116 [pid 5109] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5116] <... rseq resumed>) = 0 [pid 5115] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5110] rt_sigprocmask(SIG_SETMASK, [], [pid 5116] set_robust_list(0x7f12cba429a0, 24 [pid 5115] <... socketpair resumed>[9, 10]) = 0 [pid 5110] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5116] <... set_robust_list resumed>) = 0 [pid 5115] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5110] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5116] rt_sigprocmask(SIG_SETMASK, [], [pid 5115] <... futex resumed>) = 1 [pid 5110] <... futex resumed>) = 0 [pid 5109] <... futex resumed>) = 0 [pid 5116] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5115] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5110] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5109] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5116] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5115] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5109] <... futex resumed>) = 0 [pid 5116] <... socketpair resumed>[9, 10]) = 0 [pid 5115] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=76, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5109] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5116] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5115] <... bpf resumed>) = 11 [pid 5116] <... futex resumed>) = 1 [pid 5116] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5115] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5110] <... futex resumed>) = 0 [pid 5115] <... futex resumed>) = 1 [pid 5110] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5109] <... futex resumed>) = 0 [pid 5116] <... futex resumed>) = 0 [pid 5115] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=11, key=0x200001c0, value=0x20000000, flags=BPF_ANY}, 32 [pid 5110] <... futex resumed>) = 1 [pid 5109] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5115] <... bpf resumed>) = 0 [pid 5110] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5109] <... futex resumed>) = 0 [pid 5116] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=76, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5109] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5116] <... bpf resumed>) = 11 [pid 5115] <... futex resumed>) = 0 [pid 5109] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5116] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5115] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5116] <... futex resumed>) = 1 [pid 5110] <... futex resumed>) = 0 [pid 5116] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5110] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5116] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5110] <... futex resumed>) = 0 [pid 5116] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=11, key=0x200001c0, value=0x20000000, flags=BPF_ANY}, 32 [pid 5110] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5116] <... bpf resumed>) = 0 [pid 5116] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5110] <... futex resumed>) = 0 [pid 5116] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5102] exit_group(0 [pid 5107] <... futex resumed>) = ? [pid 5103] <... recvmsg resumed> ) = ? [pid 5102] <... exit_group resumed>) = ? [pid 5107] +++ exited with 0 +++ [pid 5103] +++ exited with 0 +++ [pid 5105] exit_group(0 [pid 5102] +++ exited with 0 +++ [pid 5105] <... exit_group resumed>) = ? [pid 5113] <... futex resumed>) = ? [pid 5113] +++ exited with 0 +++ [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5102, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5088] restart_syscall(<... resuming interrupted clone ...> [pid 5106] <... recvmsg resumed> ) = ? [pid 5088] <... restart_syscall resumed>) = 0 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5104] exit_group(0 [pid 5114] <... futex resumed>) = ? [pid 5108] <... recvmsg resumed> ) = ? [pid 5104] <... exit_group resumed>) = ? [pid 5114] +++ exited with 0 +++ ./strace-static-x86_64: Process 5117 attached [pid 5108] +++ exited with 0 +++ [pid 5106] +++ exited with 0 +++ [pid 5105] +++ exited with 0 +++ [pid 5104] +++ exited with 0 +++ [pid 5088] <... clone resumed>, child_tidptr=0x5555888da690) = 5117 [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5104, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5105, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5118 attached [pid 5117] set_robust_list(0x5555888da6a0, 24 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5119 attached [pid 5118] set_robust_list(0x5555888da6a0, 24 [pid 5117] <... set_robust_list resumed>) = 0 [pid 5119] set_robust_list(0x5555888da6a0, 24 [pid 5118] <... set_robust_list resumed>) = 0 [pid 5085] <... clone resumed>, child_tidptr=0x5555888da690) = 5118 [pid 5117] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5083] <... clone resumed>, child_tidptr=0x5555888da690) = 5119 [pid 5119] <... set_robust_list resumed>) = 0 [pid 5117] <... prctl resumed>) = 0 [pid 5119] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5118] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5117] setpgid(0, 0 [pid 5119] <... prctl resumed>) = 0 [pid 5118] <... prctl resumed>) = 0 [pid 5117] <... setpgid resumed>) = 0 [pid 5119] setpgid(0, 0 [pid 5118] setpgid(0, 0 [pid 5117] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5119] <... setpgid resumed>) = 0 [pid 5118] <... setpgid resumed>) = 0 [pid 5118] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5117] <... openat resumed>) = 3 [pid 5118] <... openat resumed>) = 3 [pid 5119] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5117] write(3, "1000", 4) = 4 [pid 5118] write(3, "1000", 4 [pid 5119] <... openat resumed>) = 3 [pid 5118] <... write resumed>) = 4 [pid 5117] close(3 [pid 5119] write(3, "1000", 4 [pid 5118] close(3 [pid 5117] <... close resumed>) = 0 [pid 5119] <... write resumed>) = 4 [pid 5117] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5119] close(3 [pid 5118] <... close resumed>) = 0 [pid 5117] <... futex resumed>) = 0 [pid 5119] <... close resumed>) = 0 [pid 5118] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5117] rt_sigaction(SIGRT_1, {sa_handler=0x7f12cbace8d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f12cbabff50}, [pid 5119] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5117] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5118] <... futex resumed>) = 0 [pid 5118] rt_sigaction(SIGRT_1, {sa_handler=0x7f12cbace8d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f12cbabff50}, NULL, 8) = 0 [pid 5117] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5119] <... futex resumed>) = 0 [pid 5117] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5118] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5119] rt_sigaction(SIGRT_1, {sa_handler=0x7f12cbace8d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f12cbabff50}, [pid 5118] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5117] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5118] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5119] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5118] <... mmap resumed>) = 0x7f12cba43000 [pid 5117] <... mmap resumed>) = 0x7f12cba43000 [pid 5118] mprotect(0x7f12cba44000, 131072, PROT_READ|PROT_WRITE [pid 5117] mprotect(0x7f12cba44000, 131072, PROT_READ|PROT_WRITE [pid 5119] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5118] <... mprotect resumed>) = 0 [pid 5109] exit_group(0 [pid 5119] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5117] <... mprotect resumed>) = 0 [pid 5115] <... futex resumed>) = ? [pid 5111] <... recvmsg resumed> ) = ? [pid 5109] <... exit_group resumed>) = ? [pid 5119] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5115] +++ exited with 0 +++ [pid 5119] <... mmap resumed>) = 0x7f12cba43000 [pid 5118] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5119] mprotect(0x7f12cba44000, 131072, PROT_READ|PROT_WRITE [pid 5117] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5110] exit_group(0 [pid 5119] <... mprotect resumed>) = 0 [pid 5117] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5116] <... futex resumed>) = ? [pid 5112] <... recvmsg resumed> ) = ? [pid 5110] <... exit_group resumed>) = ? [pid 5118] <... rt_sigprocmask resumed>[], 8) = 0 [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=0x7f12cba63990, parent_tid=0x7f12cba63990, exit_signal=0, stack=0x7f12cba43000, stack_size=0x20300, tls=0x7f12cba636c0} [pid 5116] +++ exited with 0 +++ [pid 5112] +++ exited with 0 +++ [pid 5118] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f12cba63990, parent_tid=0x7f12cba63990, exit_signal=0, stack=0x7f12cba43000, stack_size=0x20300, tls=0x7f12cba636c0}./strace-static-x86_64: Process 5121 attached ./strace-static-x86_64: Process 5120 attached [pid 5119] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5121] rseq(0x7f12cba63fe0, 0x20, 0, 0x53053053 [pid 5120] rseq(0x7f12cba63fe0, 0x20, 0, 0x53053053 [pid 5119] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5118] <... clone3 resumed> => {parent_tid=[5120]}, 88) = 5120 [pid 5117] <... clone3 resumed> => {parent_tid=[5121]}, 88) = 5121 [pid 5121] <... rseq resumed>) = 0 [pid 5120] <... rseq resumed>) = 0 [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=0x7f12cba63990, parent_tid=0x7f12cba63990, exit_signal=0, stack=0x7f12cba43000, stack_size=0x20300, tls=0x7f12cba636c0} [pid 5118] rt_sigprocmask(SIG_SETMASK, [], [pid 5117] rt_sigprocmask(SIG_SETMASK, [], [pid 5111] +++ exited with 0 +++ [pid 5110] +++ exited with 0 +++ [pid 5109] +++ exited with 0 +++ ./strace-static-x86_64: Process 5122 attached [pid 5121] set_robust_list(0x7f12cba639a0, 24 [pid 5120] set_robust_list(0x7f12cba639a0, 24 [pid 5118] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5117] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5110, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5109, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5122] rseq(0x7f12cba63fe0, 0x20, 0, 0x53053053 [pid 5121] <... set_robust_list resumed>) = 0 [pid 5120] <... set_robust_list resumed>) = 0 [pid 5119] <... clone3 resumed> => {parent_tid=[5122]}, 88) = 5122 [pid 5118] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5117] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5122] <... rseq resumed>) = 0 [pid 5121] rt_sigprocmask(SIG_SETMASK, [], [pid 5120] rt_sigprocmask(SIG_SETMASK, [], [pid 5118] <... futex resumed>) = 0 [pid 5122] set_robust_list(0x7f12cba639a0, 24 [pid 5121] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5120] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5119] rt_sigprocmask(SIG_SETMASK, [], [pid 5118] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5117] <... futex resumed>) = 0 [pid 5122] <... set_robust_list resumed>) = 0 [pid 5121] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5122] rt_sigprocmask(SIG_SETMASK, [], [pid 5121] <... bpf resumed>) = 3 [pid 5120] <... bpf resumed>) = 3 [pid 5119] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5117] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5122] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5121] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5120] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5119] <... futex resumed>) = 0 [pid 5117] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5122] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5121] <... futex resumed>) = 0 [pid 5120] <... futex resumed>) = 1 [pid 5119] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5118] <... futex resumed>) = 0 [pid 5117] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5122] <... bpf resumed>) = 3 [pid 5121] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=20, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5120] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5118] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5117] <... futex resumed>) = 0 [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5122] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5120] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5118] <... futex resumed>) = 0 [pid 5122] <... futex resumed>) = 1 [pid 5120] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=20, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5118] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5089] <... clone resumed>, child_tidptr=0x5555888da690) = 5123 ./strace-static-x86_64: Process 5123 attached [pid 5122] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5121] <... bpf resumed>) = 4 [pid 5119] <... futex resumed>) = 0 [pid 5117] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5123] set_robust_list(0x5555888da6a0, 24 [pid 5120] <... bpf resumed>) = 4 [pid 5119] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5123] <... set_robust_list resumed>) = 0 [pid 5119] <... futex resumed>) = 1 [pid 5122] <... futex resumed>) = 0 [pid 5122] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=20, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5123] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5119] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5123] <... prctl resumed>) = 0 [pid 5122] <... bpf resumed>) = 4 [pid 5121] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5082] <... clone resumed>, child_tidptr=0x5555888da690) = 5124 [pid 5123] setpgid(0, 0 [pid 5121] <... futex resumed>) = 1 [pid 5117] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5124 attached [pid 5123] <... setpgid resumed>) = 0 [pid 5121] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5117] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5124] set_robust_list(0x5555888da6a0, 24 [pid 5120] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5124] <... set_robust_list resumed>) = 0 [pid 5123] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5121] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5120] <... futex resumed>) = 1 [pid 5118] <... futex resumed>) = 0 [pid 5117] <... futex resumed>) = 0 [pid 5124] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5122] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5120] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5118] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5124] <... prctl resumed>) = 0 [pid 5122] <... futex resumed>) = 1 [pid 5120] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5121] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5118] <... futex resumed>) = 0 [pid 5119] <... futex resumed>) = 0 [pid 5117] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5124] setpgid(0, 0 [pid 5123] <... openat resumed>) = 3 [pid 5122] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5120] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5119] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5118] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5124] <... setpgid resumed>) = 0 [pid 5123] write(3, "1000", 4 [pid 5122] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5124] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5123] <... write resumed>) = 4 [pid 5122] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5119] <... futex resumed>) = 0 [pid 5124] <... openat resumed>) = 3 [pid 5123] close(3 [pid 5119] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5124] write(3, "1000", 4 [pid 5123] <... close resumed>) = 0 [pid 5124] <... write resumed>) = 4 [pid 5124] close(3 [pid 5123] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5124] <... close resumed>) = 0 [pid 5123] <... futex resumed>) = 0 [pid 5124] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5124] rt_sigaction(SIGRT_1, {sa_handler=0x7f12cbace8d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f12cbabff50}, NULL, 8) = 0 [pid 5123] rt_sigaction(SIGRT_1, {sa_handler=0x7f12cbace8d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f12cbabff50}, [pid 5124] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5123] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5122] <... bpf resumed>) = 5 [pid 5121] <... bpf resumed>) = 5 [pid 5120] <... bpf resumed>) = 5 [pid 5124] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5123] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5122] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5121] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5120] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5124] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5123] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5122] <... futex resumed>) = 1 [pid 5121] <... futex resumed>) = 1 [pid 5120] <... futex resumed>) = 1 [pid 5119] <... futex resumed>) = 0 [pid 5118] <... futex resumed>) = 0 [pid 5117] <... futex resumed>) = 0 [pid 5124] <... mmap resumed>) = 0x7f12cba43000 [pid 5123] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5122] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5121] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5120] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5119] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5118] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5117] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5124] mprotect(0x7f12cba44000, 131072, PROT_READ|PROT_WRITE [pid 5123] <... mmap resumed>) = 0x7f12cba43000 [pid 5122] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5121] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5120] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5119] <... futex resumed>) = 0 [pid 5118] <... futex resumed>) = 0 [pid 5124] <... mprotect resumed>) = 0 [pid 5123] mprotect(0x7f12cba44000, 131072, PROT_READ|PROT_WRITE [pid 5122] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5121] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5120] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5118] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5117] <... futex resumed>) = 0 [pid 5124] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5123] <... mprotect resumed>) = 0 [pid 5122] <... socketpair resumed>[6, 7]) = 0 [pid 5121] <... socketpair resumed>[6, 7]) = 0 [pid 5120] <... socketpair resumed>[6, 7]) = 0 [pid 5119] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5117] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5124] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5123] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5122] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5121] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5120] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5117] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [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=0x7f12cba63990, parent_tid=0x7f12cba63990, exit_signal=0, stack=0x7f12cba43000, stack_size=0x20300, tls=0x7f12cba636c0} [pid 5123] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5122] <... futex resumed>) = 1 [pid 5121] <... futex resumed>) = 0 [pid 5120] <... futex resumed>) = 1 [pid 5119] <... futex resumed>) = 0 [pid 5118] <... futex resumed>) = 0 [pid 5117] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5125 attached [pid 5123] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f12cba63990, parent_tid=0x7f12cba63990, exit_signal=0, stack=0x7f12cba43000, stack_size=0x20300, tls=0x7f12cba636c0} [pid 5122] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5121] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=18, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5119] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5118] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5117] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5126 attached [pid 5125] rseq(0x7f12cba63fe0, 0x20, 0, 0x53053053 [pid 5124] <... clone3 resumed> => {parent_tid=[5125]}, 88) = 5125 [pid 5122] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5121] <... bpf resumed>) = 8 [pid 5126] rseq(0x7f12cba63fe0, 0x20, 0, 0x53053053 [pid 5124] rt_sigprocmask(SIG_SETMASK, [], [pid 5120] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5118] <... futex resumed>) = 0 [pid 5126] <... rseq resumed>) = 0 [pid 5124] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5120] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=18, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5118] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5126] set_robust_list(0x7f12cba639a0, 24 [pid 5125] <... rseq resumed>) = 0 [pid 5124] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5123] <... clone3 resumed> => {parent_tid=[5126]}, 88) = 5126 [pid 5122] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=18, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5121] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5120] <... bpf resumed>) = 8 [pid 5119] <... futex resumed>) = 0 [pid 5117] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5126] <... set_robust_list resumed>) = 0 [pid 5125] set_robust_list(0x7f12cba639a0, 24 [pid 5124] <... futex resumed>) = 0 [pid 5123] rt_sigprocmask(SIG_SETMASK, [], [pid 5122] <... bpf resumed>) = 8 [pid 5121] <... futex resumed>) = 0 [pid 5120] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5119] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5117] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5126] rt_sigprocmask(SIG_SETMASK, [], [pid 5125] <... set_robust_list resumed>) = 0 [pid 5124] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5120] <... futex resumed>) = 1 [pid 5118] <... futex resumed>) = 0 [pid 5126] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5125] rt_sigprocmask(SIG_SETMASK, [], [pid 5123] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5122] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5121] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5120] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5118] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5117] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5126] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5125] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5123] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5122] <... futex resumed>) = 1 [pid 5121] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5120] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5119] <... futex resumed>) = 0 [pid 5118] <... futex resumed>) = 0 [pid 5117] <... futex resumed>) = 0 [pid 5126] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5125] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5123] <... futex resumed>) = 0 [pid 5122] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x200006c0, value=0x20000700, flags=BPF_ANY}, 32 [pid 5121] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x200006c0, value=0x20000700, flags=BPF_ANY}, 32 [pid 5120] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x200006c0, value=0x20000700, flags=BPF_ANY}, 32 [pid 5119] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5118] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5117] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5126] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5125] <... bpf resumed>) = 3 [pid 5123] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5122] <... bpf resumed>) = 0 [pid 5121] <... bpf resumed>) = 0 [pid 5120] <... bpf resumed>) = 0 [pid 5119] <... futex resumed>) = 0 [pid 5126] <... bpf resumed>) = 3 [pid 5125] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5122] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5121] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5119] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5126] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5125] <... futex resumed>) = 1 [pid 5124] <... futex resumed>) = 0 [pid 5122] <... futex resumed>) = 0 [pid 5121] <... futex resumed>) = 1 [pid 5120] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5119] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5117] <... futex resumed>) = 0 [pid 5126] <... futex resumed>) = 1 [pid 5125] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5124] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5123] <... futex resumed>) = 0 [pid 5122] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5121] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5120] <... futex resumed>) = 1 [pid 5118] <... futex resumed>) = 0 [pid 5126] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5125] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5124] <... futex resumed>) = 0 [pid 5123] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5122] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5120] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5119] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5118] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5117] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5126] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5124] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5123] <... futex resumed>) = 0 [pid 5120] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5118] <... futex resumed>) = 0 [pid 5126] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=20, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5123] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5120] recvmsg(7, [pid 5118] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5125] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=20, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] recvmsg(7, [pid 5121] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5119] <... futex resumed>) = 0 [pid 5117] <... futex resumed>) = 0 [pid 5126] <... bpf resumed>) = 4 [pid 5125] <... bpf resumed>) = 4 [pid 5121] recvmsg(7, [pid 5119] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5117] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5126] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5125] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5126] <... futex resumed>) = 1 [pid 5125] <... futex resumed>) = 1 [pid 5124] <... futex resumed>) = 0 [pid 5123] <... futex resumed>) = 0 [pid 5126] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5125] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5124] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5123] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5126] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5125] <... bpf resumed>) = 5 [pid 5124] <... futex resumed>) = 0 [pid 5123] <... futex resumed>) = 0 [pid 5126] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5125] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5124] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5123] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5126] <... bpf resumed>) = 5 [pid 5125] <... futex resumed>) = 0 [pid 5124] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5126] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5125] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5124] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5126] <... futex resumed>) = 1 [pid 5125] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5124] <... futex resumed>) = 0 [pid 5123] <... futex resumed>) = 0 [pid 5126] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5125] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5124] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5123] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5126] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5125] <... socketpair resumed>[6, 7]) = 0 [pid 5123] <... futex resumed>) = 0 [pid 5126] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5125] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5123] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5126] <... socketpair resumed>[6, 7]) = 0 [pid 5125] <... futex resumed>) = 1 [pid 5124] <... futex resumed>) = 0 [pid 5124] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5125] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=18, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5125] <... bpf resumed>) = 8 [pid 5124] <... futex resumed>) = 0 [pid 5126] <... futex resumed>) = 1 [pid 5125] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5124] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5123] <... futex resumed>) = 0 [pid 5126] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5125] <... futex resumed>) = 0 [pid 5124] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5123] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5126] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5125] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5124] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5123] <... futex resumed>) = 0 [pid 5126] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=18, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5125] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5124] <... futex resumed>) = 0 [pid 5123] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5126] <... bpf resumed>) = 8 [pid 5125] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x200006c0, value=0x20000700, flags=BPF_ANY}, 32 [pid 5124] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5126] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5125] <... bpf resumed>) = 0 [pid 5126] <... futex resumed>) = 1 [pid 5123] <... futex resumed>) = 0 [pid 5126] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5125] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5123] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5126] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5125] <... futex resumed>) = 1 [pid 5124] <... futex resumed>) = 0 [pid 5123] <... futex resumed>) = 0 [pid 5126] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x200006c0, value=0x20000700, flags=BPF_ANY}, 32 [pid 5125] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5124] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5123] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5126] <... bpf resumed>) = 0 [pid 5125] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5124] <... futex resumed>) = 0 [pid 5125] recvmsg(7, [pid 5124] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5126] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5123] <... futex resumed>) = 0 [pid 5126] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5123] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5126] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5123] <... futex resumed>) = 0 [pid 5126] recvmsg(7, [pid 5123] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5118] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5118] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5118] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f12cba22000 [pid 5118] mprotect(0x7f12cba23000, 131072, PROT_READ|PROT_WRITE [pid 5119] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5117] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5119] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5117] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5119] <... futex resumed>) = 0 [pid 5117] <... futex resumed>) = 0 [pid 5119] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5118] <... mprotect resumed>) = 0 [pid 5117] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5119] <... mmap resumed>) = 0x7f12cba22000 [pid 5119] mprotect(0x7f12cba23000, 131072, PROT_READ|PROT_WRITE [pid 5117] <... mmap resumed>) = 0x7f12cba22000 [pid 5117] mprotect(0x7f12cba23000, 131072, PROT_READ|PROT_WRITE [pid 5119] <... mprotect resumed>) = 0 [pid 5118] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5117] <... mprotect resumed>) = 0 [pid 5119] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5117] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5119] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5118] <... rt_sigprocmask resumed>[], 8) = 0 [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=0x7f12cba42990, parent_tid=0x7f12cba42990, exit_signal=0, stack=0x7f12cba22000, stack_size=0x20300, tls=0x7f12cba426c0} [pid 5117] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5118] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f12cba42990, parent_tid=0x7f12cba42990, exit_signal=0, stack=0x7f12cba22000, stack_size=0x20300, tls=0x7f12cba426c0} => {parent_tid=[5127]}, 88) = 5127 ./strace-static-x86_64: Process 5128 attached ./strace-static-x86_64: Process 5127 attached [pid 5118] rt_sigprocmask(SIG_SETMASK, [], [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=0x7f12cba42990, parent_tid=0x7f12cba42990, exit_signal=0, stack=0x7f12cba22000, stack_size=0x20300, tls=0x7f12cba426c0}./strace-static-x86_64: Process 5129 attached [pid 5128] rseq(0x7f12cba42fe0, 0x20, 0, 0x53053053 [pid 5127] rseq(0x7f12cba42fe0, 0x20, 0, 0x53053053 [pid 5124] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5123] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5119] <... clone3 resumed> => {parent_tid=[5128]}, 88) = 5128 [pid 5118] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5129] rseq(0x7f12cba42fe0, 0x20, 0, 0x53053053 [pid 5127] <... rseq resumed>) = 0 [pid 5119] rt_sigprocmask(SIG_SETMASK, [], [pid 5117] <... clone3 resumed> => {parent_tid=[5129]}, 88) = 5129 [pid 5129] <... rseq resumed>) = 0 [pid 5127] set_robust_list(0x7f12cba429a0, 24 [pid 5119] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5129] set_robust_list(0x7f12cba429a0, 24 [pid 5127] <... set_robust_list resumed>) = 0 [pid 5117] rt_sigprocmask(SIG_SETMASK, [], [pid 5119] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5129] <... set_robust_list resumed>) = 0 [pid 5127] rt_sigprocmask(SIG_SETMASK, [], [pid 5119] <... futex resumed>) = 0 [pid 5117] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5129] rt_sigprocmask(SIG_SETMASK, [], [pid 5127] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5119] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5129] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5127] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5117] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5129] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5117] <... futex resumed>) = 0 [pid 5129] <... socketpair resumed>[9, 10]) = 0 [pid 5128] <... rseq resumed>) = 0 [pid 5124] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5123] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5118] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5117] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5129] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5128] set_robust_list(0x7f12cba429a0, 24 [pid 5127] <... futex resumed>) = 0 [pid 5124] <... futex resumed>) = 0 [pid 5123] <... futex resumed>) = 0 [pid 5118] <... futex resumed>) = 1 [pid 5117] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5129] <... futex resumed>) = 0 [pid 5128] <... set_robust_list resumed>) = 0 [pid 5127] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5124] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5123] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5118] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5117] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5129] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=76, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5128] rt_sigprocmask(SIG_SETMASK, [], [pid 5127] <... socketpair resumed>[9, 10]) = 0 [pid 5124] <... mmap resumed>) = 0x7f12cba22000 [pid 5123] <... mmap resumed>) = 0x7f12cba22000 [pid 5117] <... futex resumed>) = 0 [pid 5129] <... bpf resumed>) = 11 [pid 5128] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5123] mprotect(0x7f12cba23000, 131072, PROT_READ|PROT_WRITE [pid 5124] mprotect(0x7f12cba23000, 131072, PROT_READ|PROT_WRITE [pid 5128] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5129] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5127] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5117] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5129] <... futex resumed>) = 0 [pid 5127] <... futex resumed>) = 1 [pid 5124] <... mprotect resumed>) = 0 [pid 5123] <... mprotect resumed>) = 0 [pid 5118] <... futex resumed>) = 0 [pid 5117] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5129] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5128] <... socketpair resumed>[9, 10]) = 0 [pid 5127] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5124] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5123] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5118] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5117] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5129] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5128] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5127] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5124] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5123] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5118] <... futex resumed>) = 0 [pid 5117] <... futex resumed>) = 0 [pid 5129] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=11, key=0x200001c0, value=0x20000000, flags=BPF_ANY}, 32 [pid 5128] <... futex resumed>) = 1 [pid 5127] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=76, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f12cba42990, parent_tid=0x7f12cba42990, exit_signal=0, stack=0x7f12cba22000, stack_size=0x20300, tls=0x7f12cba426c0} [pid 5123] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f12cba42990, parent_tid=0x7f12cba42990, exit_signal=0, stack=0x7f12cba22000, stack_size=0x20300, tls=0x7f12cba426c0} [pid 5119] <... futex resumed>) = 0 [pid 5118] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5117] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5131 attached ./strace-static-x86_64: Process 5130 attached [pid 5129] <... bpf resumed>) = 0 [pid 5128] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5127] <... bpf resumed>) = 11 [pid 5119] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5131] rseq(0x7f12cba42fe0, 0x20, 0, 0x53053053 [pid 5130] rseq(0x7f12cba42fe0, 0x20, 0, 0x53053053 [pid 5129] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5128] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5124] <... clone3 resumed> => {parent_tid=[5130]}, 88) = 5130 [pid 5131] <... rseq resumed>) = 0 [pid 5130] <... rseq resumed>) = 0 [pid 5129] <... futex resumed>) = 1 [pid 5128] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=76, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5127] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5124] rt_sigprocmask(SIG_SETMASK, [], [pid 5123] <... clone3 resumed> => {parent_tid=[5131]}, 88) = 5131 [pid 5119] <... futex resumed>) = 0 [pid 5117] <... futex resumed>) = 0 [pid 5131] set_robust_list(0x7f12cba429a0, 24 [pid 5130] set_robust_list(0x7f12cba429a0, 24 [pid 5129] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5128] <... bpf resumed>) = 11 [pid 5124] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5123] rt_sigprocmask(SIG_SETMASK, [], [pid 5128] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5124] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5123] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5128] <... futex resumed>) = 0 [pid 5124] <... futex resumed>) = 0 [pid 5123] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5128] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5124] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5123] <... futex resumed>) = 0 [pid 5123] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5119] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5118] <... futex resumed>) = 0 [pid 5131] <... set_robust_list resumed>) = 0 [pid 5130] <... set_robust_list resumed>) = 0 [pid 5127] <... futex resumed>) = 1 [pid 5119] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5118] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5131] rt_sigprocmask(SIG_SETMASK, [], [pid 5130] rt_sigprocmask(SIG_SETMASK, [], [pid 5127] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=11, key=0x200001c0, value=0x20000000, flags=BPF_ANY}, 32 [pid 5119] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5118] <... futex resumed>) = 0 [pid 5131] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5130] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5128] <... futex resumed>) = 0 [pid 5127] <... bpf resumed>) = 0 [pid 5119] <... futex resumed>) = 1 [pid 5118] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5131] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5130] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5128] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=11, key=0x200001c0, value=0x20000000, flags=BPF_ANY}, 32 [pid 5127] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5119] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5130] <... socketpair resumed>[9, 10]) = 0 [pid 5128] <... bpf resumed>) = 0 [pid 5127] <... futex resumed>) = 1 [pid 5118] <... futex resumed>) = 0 [pid 5131] <... socketpair resumed>[9, 10]) = 0 [pid 5130] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5128] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5127] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5128] <... futex resumed>) = 1 [pid 5119] <... futex resumed>) = 0 [pid 5128] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5130] <... futex resumed>) = 1 [pid 5124] <... futex resumed>) = 0 [pid 5131] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5130] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5124] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5131] <... futex resumed>) = 1 [pid 5130] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5124] <... futex resumed>) = 0 [pid 5123] <... futex resumed>) = 0 [pid 5131] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5130] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=76, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5123] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5131] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5130] <... bpf resumed>) = 11 [pid 5123] <... futex resumed>) = 0 [pid 5131] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=76, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5123] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5131] <... bpf resumed>) = 11 [pid 5130] <... futex resumed>) = 1 [pid 5124] <... futex resumed>) = 0 [pid 5131] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5130] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5124] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5130] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5124] <... futex resumed>) = 0 [pid 5131] <... futex resumed>) = 1 [pid 5130] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=11, key=0x200001c0, value=0x20000000, flags=BPF_ANY}, 32 [pid 5124] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5123] <... futex resumed>) = 0 [pid 5131] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5123] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5130] <... bpf resumed>) = 0 [pid 5123] <... futex resumed>) = 0 [pid 5123] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5131] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5130] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5131] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=11, key=0x200001c0, value=0x20000000, flags=BPF_ANY}, 32 [pid 5130] <... futex resumed>) = 1 [pid 5124] <... futex resumed>) = 0 [pid 5130] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5131] <... bpf resumed>) = 0 [pid 5131] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5123] <... futex resumed>) = 0 [pid 5131] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5117] exit_group(0 [pid 5129] <... futex resumed>) = ? [pid 5121] <... recvmsg resumed> ) = ? [pid 5118] exit_group(0 [pid 5117] <... exit_group resumed>) = ? [pid 5129] +++ exited with 0 +++ [pid 5127] <... futex resumed>) = ? [pid 5121] +++ exited with 0 +++ [pid 5120] <... recvmsg resumed> ) = ? [pid 5118] <... exit_group resumed>) = ? [pid 5124] exit_group(0 [pid 5120] +++ exited with 0 +++ [pid 5119] exit_group(0 [pid 5117] +++ exited with 0 +++ [pid 5130] <... futex resumed>) = ? [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5117, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5122] <... recvmsg resumed> ) = ? [pid 5130] +++ exited with 0 +++ [pid 5128] <... futex resumed>) = ? [pid 5122] +++ exited with 0 +++ [pid 5128] +++ exited with 0 +++ [pid 5125] <... recvmsg resumed> ) = ? [pid 5124] <... exit_group resumed>) = ? [pid 5119] <... exit_group resumed>) = ? [pid 5125] +++ exited with 0 +++ [pid 5127] +++ exited with 0 +++ [pid 5124] +++ exited with 0 +++ [pid 5118] +++ exited with 0 +++ [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5124, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5123] exit_group(0 [pid 5131] <... futex resumed>) = ? [pid 5126] <... recvmsg resumed> ) = ? [pid 5123] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5132 attached [pid 5131] +++ exited with 0 +++ [pid 5126] +++ exited with 0 +++ [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5118, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5132] set_robust_list(0x5555888da6a0, 24 [pid 5088] <... clone resumed>, child_tidptr=0x5555888da690) = 5132 [pid 5132] <... set_robust_list resumed>) = 0 [pid 5132] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5132] <... prctl resumed>) = 0 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5119] +++ exited with 0 +++ [pid 5132] setpgid(0, 0 [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5119, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5132] <... setpgid resumed>) = 0 [pid 5132] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5123] +++ exited with 0 +++ [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5123, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- ./strace-static-x86_64: Process 5135 attached ./strace-static-x86_64: Process 5134 attached ./strace-static-x86_64: Process 5133 attached [pid 5132] <... openat resumed>) = 3 [pid 5135] set_robust_list(0x5555888da6a0, 24 [pid 5134] set_robust_list(0x5555888da6a0, 24 [pid 5133] set_robust_list(0x5555888da6a0, 24 [pid 5132] write(3, "1000", 4 [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5085] <... clone resumed>, child_tidptr=0x5555888da690) = 5134 [pid 5083] <... clone resumed>, child_tidptr=0x5555888da690) = 5133 [pid 5082] <... clone resumed>, child_tidptr=0x5555888da690) = 5135 ./strace-static-x86_64: Process 5136 attached [pid 5135] <... set_robust_list resumed>) = 0 [pid 5134] <... set_robust_list resumed>) = 0 [pid 5133] <... set_robust_list resumed>) = 0 [pid 5132] <... write resumed>) = 4 [pid 5136] set_robust_list(0x5555888da6a0, 24 [pid 5135] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5134] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5136] <... set_robust_list resumed>) = 0 [pid 5135] <... prctl resumed>) = 0 [pid 5133] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5132] close(3) = 0 [pid 5135] setpgid(0, 0 [pid 5134] <... prctl resumed>) = 0 [pid 5133] <... prctl resumed>) = 0 [pid 5132] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5136] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5135] <... setpgid resumed>) = 0 [pid 5134] setpgid(0, 0 [pid 5133] setpgid(0, 0 [pid 5132] <... futex resumed>) = 0 [pid 5089] <... clone resumed>, child_tidptr=0x5555888da690) = 5136 [pid 5136] <... prctl resumed>) = 0 [pid 5133] <... setpgid resumed>) = 0 [pid 5136] setpgid(0, 0 [pid 5134] <... setpgid resumed>) = 0 [pid 5133] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5132] rt_sigaction(SIGRT_1, {sa_handler=0x7f12cbace8d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f12cbabff50}, [pid 5135] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5136] <... setpgid resumed>) = 0 [pid 5134] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5132] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5132] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5134] <... openat resumed>) = 3 [pid 5132] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f12cba43000 [pid 5132] mprotect(0x7f12cba44000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5136] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5135] <... openat resumed>) = 3 [pid 5134] write(3, "1000", 4 [pid 5133] <... openat resumed>) = 3 [pid 5136] <... openat resumed>) = 3 [pid 5135] write(3, "1000", 4 [pid 5134] <... write resumed>) = 4 [pid 5133] write(3, "1000", 4 [pid 5132] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5135] <... write resumed>) = 4 [pid 5134] close(3 [pid 5133] <... write resumed>) = 4 [pid 5132] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5136] write(3, "1000", 4 [pid 5135] close(3 [pid 5134] <... close resumed>) = 0 [pid 5133] close(3 [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=0x7f12cba63990, parent_tid=0x7f12cba63990, exit_signal=0, stack=0x7f12cba43000, stack_size=0x20300, tls=0x7f12cba636c0} [pid 5136] <... write resumed>) = 4 [pid 5135] <... close resumed>) = 0 [pid 5134] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5133] <... close resumed>) = 0 ./strace-static-x86_64: Process 5137 attached [pid 5136] close(3 [pid 5135] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5134] <... futex resumed>) = 0 [pid 5133] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5137] rseq(0x7f12cba63fe0, 0x20, 0, 0x53053053 [pid 5136] <... close resumed>) = 0 [pid 5135] <... futex resumed>) = 0 [pid 5134] rt_sigaction(SIGRT_1, {sa_handler=0x7f12cbace8d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f12cbabff50}, [pid 5133] <... futex resumed>) = 0 [pid 5132] <... clone3 resumed> => {parent_tid=[5137]}, 88) = 5137 [pid 5137] <... rseq resumed>) = 0 [pid 5136] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5135] rt_sigaction(SIGRT_1, {sa_handler=0x7f12cbace8d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f12cbabff50}, [pid 5134] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5133] rt_sigaction(SIGRT_1, {sa_handler=0x7f12cbace8d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f12cbabff50}, [pid 5132] rt_sigprocmask(SIG_SETMASK, [], [pid 5137] set_robust_list(0x7f12cba639a0, 24 [pid 5136] <... futex resumed>) = 0 [pid 5135] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5134] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5133] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5132] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5137] <... set_robust_list resumed>) = 0 [pid 5136] rt_sigaction(SIGRT_1, {sa_handler=0x7f12cbace8d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f12cbabff50}, [pid 5135] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5134] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5133] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5132] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5137] rt_sigprocmask(SIG_SETMASK, [], [pid 5136] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5135] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5134] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5133] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5132] <... futex resumed>) = 0 [pid 5137] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5136] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5135] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5134] <... mmap resumed>) = 0x7f12cba43000 [pid 5133] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5132] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5136] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5134] mprotect(0x7f12cba44000, 131072, PROT_READ|PROT_WRITE [pid 5133] <... mmap resumed>) = 0x7f12cba43000 [pid 5137] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5136] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5134] <... mprotect resumed>) = 0 [pid 5135] <... mmap resumed>) = 0x7f12cba43000 [pid 5137] <... bpf resumed>) = 3 [pid 5136] <... mmap resumed>) = 0x7f12cba43000 [pid 5135] mprotect(0x7f12cba44000, 131072, PROT_READ|PROT_WRITE [pid 5134] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5133] mprotect(0x7f12cba44000, 131072, PROT_READ|PROT_WRITE [pid 5137] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5136] mprotect(0x7f12cba44000, 131072, PROT_READ|PROT_WRITE [pid 5135] <... mprotect resumed>) = 0 [pid 5134] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5133] <... mprotect resumed>) = 0 [pid 5137] <... futex resumed>) = 1 [pid 5133] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5136] <... mprotect resumed>) = 0 [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=0x7f12cba63990, parent_tid=0x7f12cba63990, exit_signal=0, stack=0x7f12cba43000, stack_size=0x20300, tls=0x7f12cba636c0} [pid 5133] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5132] <... futex resumed>) = 0 [pid 5137] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5136] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5135] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5133] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f12cba63990, parent_tid=0x7f12cba63990, exit_signal=0, stack=0x7f12cba43000, stack_size=0x20300, tls=0x7f12cba636c0} [pid 5132] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5138 attached ./strace-static-x86_64: Process 5139 attached [pid 5137] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5136] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5135] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5134] <... clone3 resumed> => {parent_tid=[5138]}, 88) = 5138 [pid 5132] <... futex resumed>) = 0 [pid 5138] rseq(0x7f12cba63fe0, 0x20, 0, 0x53053053 [pid 5137] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=20, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5136] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f12cba63990, parent_tid=0x7f12cba63990, exit_signal=0, stack=0x7f12cba43000, stack_size=0x20300, tls=0x7f12cba636c0} [pid 5135] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f12cba63990, parent_tid=0x7f12cba63990, exit_signal=0, stack=0x7f12cba43000, stack_size=0x20300, tls=0x7f12cba636c0} [pid 5134] rt_sigprocmask(SIG_SETMASK, [], [pid 5132] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5139] rseq(0x7f12cba63fe0, 0x20, 0, 0x53053053 [pid 5138] <... rseq resumed>) = 0 [pid 5138] set_robust_list(0x7f12cba639a0, 24) = 0 ./strace-static-x86_64: Process 5140 attached [pid 5138] rt_sigprocmask(SIG_SETMASK, [], [pid 5134] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5133] <... clone3 resumed> => {parent_tid=[5139]}, 88) = 5139 [pid 5140] rseq(0x7f12cba63fe0, 0x20, 0, 0x53053053 [pid 5136] <... clone3 resumed> => {parent_tid=[5140]}, 88) = 5140 [pid 5134] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5133] rt_sigprocmask(SIG_SETMASK, [], [pid 5140] <... rseq resumed>) = 0 [pid 5136] rt_sigprocmask(SIG_SETMASK, [], [pid 5134] <... futex resumed>) = 0 [pid 5133] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5140] set_robust_list(0x7f12cba639a0, 24 [pid 5136] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5134] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5133] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5140] <... set_robust_list resumed>) = 0 [pid 5136] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5133] <... futex resumed>) = 0 [pid 5140] rt_sigprocmask(SIG_SETMASK, [], [pid 5136] <... futex resumed>) = 0 [pid 5133] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5140] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5136] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5141 attached [pid 5140] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5139] <... rseq resumed>) = 0 [pid 5138] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5137] <... bpf resumed>) = 4 [pid 5141] rseq(0x7f12cba63fe0, 0x20, 0, 0x53053053 [pid 5140] <... bpf resumed>) = 3 [pid 5139] set_robust_list(0x7f12cba639a0, 24 [pid 5141] <... rseq resumed>) = 0 [pid 5140] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5138] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] set_robust_list(0x7f12cba639a0, 24 [pid 5140] <... futex resumed>) = 1 [pid 5136] <... futex resumed>) = 0 [pid 5141] <... set_robust_list resumed>) = 0 [pid 5140] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=20, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5136] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5141] rt_sigprocmask(SIG_SETMASK, [], [pid 5140] <... bpf resumed>) = 4 [pid 5139] <... set_robust_list resumed>) = 0 [pid 5138] <... bpf resumed>) = 3 [pid 5137] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5136] <... futex resumed>) = 0 [pid 5135] <... clone3 resumed> => {parent_tid=[5141]}, 88) = 5141 [pid 5138] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5137] <... futex resumed>) = 1 [pid 5135] rt_sigprocmask(SIG_SETMASK, [], [pid 5139] rt_sigprocmask(SIG_SETMASK, [], [pid 5138] <... futex resumed>) = 1 [pid 5137] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5139] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5135] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5141] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5136] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5134] <... futex resumed>) = 0 [pid 5132] <... futex resumed>) = 0 [pid 5141] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5139] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5135] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5134] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5141] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5140] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5139] <... bpf resumed>) = 3 [pid 5138] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5135] <... futex resumed>) = 0 [pid 5134] <... futex resumed>) = 0 [pid 5132] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5141] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5140] <... futex resumed>) = 1 [pid 5139] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5138] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=20, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 resumed>) = 0 [pid 5136] <... futex resumed>) = 0 [pid 5135] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5134] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5132] <... futex resumed>) = 1 [pid 5141] <... bpf resumed>) = 3 [pid 5140] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5139] <... futex resumed>) = 1 [pid 5137] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5136] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5133] <... futex resumed>) = 0 [pid 5132] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5141] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5140] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5139] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5137] <... bpf resumed>) = 5 [pid 5136] <... futex resumed>) = 0 [pid 5133] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5141] <... futex resumed>) = 1 [pid 5140] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5139] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5137] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5136] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5135] <... futex resumed>) = 0 [pid 5133] <... futex resumed>) = 0 [pid 5141] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5140] <... bpf resumed>) = 5 [pid 5139] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=20, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 resumed>) = 1 [pid 5135] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5133] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5132] <... futex resumed>) = 0 [pid 5141] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5140] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5137] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5135] <... futex resumed>) = 0 [pid 5132] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5141] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=20, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 resumed>) = 1 [pid 5136] <... futex resumed>) = 0 [pid 5132] <... futex resumed>) = 0 [pid 5140] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5137] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5136] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5135] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5137] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5136] <... futex resumed>) = 0 [pid 5132] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5136] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5137] <... socketpair resumed>[6, 7]) = 0 [pid 5140] <... socketpair resumed>[6, 7]) = 0 [pid 5137] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5132] <... futex resumed>) = 0 [pid 5132] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5140] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5132] <... futex resumed>) = 0 [pid 5140] <... futex resumed>) = 1 [pid 5136] <... futex resumed>) = 0 [pid 5132] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5140] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5136] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5140] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5136] <... futex resumed>) = 0 [pid 5140] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=18, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5136] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5141] <... bpf resumed>) = 4 [pid 5140] <... bpf resumed>) = 8 [pid 5138] <... bpf resumed>) = 4 [pid 5137] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=18, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5140] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5139] <... bpf resumed>) = 4 [pid 5138] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5140] <... futex resumed>) = 1 [pid 5139] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5137] <... bpf resumed>) = 8 [pid 5136] <... futex resumed>) = 0 [pid 5138] <... futex resumed>) = 1 [pid 5134] <... futex resumed>) = 0 [pid 5140] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x200006c0, value=0x20000700, flags=BPF_ANY}, 32 [pid 5139] <... futex resumed>) = 1 [pid 5137] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5136] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5134] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5133] <... futex resumed>) = 0 [pid 5141] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5140] <... bpf resumed>) = 0 [pid 5139] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5138] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5137] <... futex resumed>) = 1 [pid 5136] <... futex resumed>) = 0 [pid 5134] <... futex resumed>) = 0 [pid 5133] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5132] <... futex resumed>) = 0 [pid 5141] <... futex resumed>) = 1 [pid 5140] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5139] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5138] <... bpf resumed>) = 5 [pid 5137] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5136] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5135] <... futex resumed>) = 0 [pid 5134] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5133] <... futex resumed>) = 0 [pid 5132] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5141] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5140] <... futex resumed>) = 0 [pid 5139] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5138] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5137] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5136] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5135] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5134] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5133] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5132] <... futex resumed>) = 0 [pid 5141] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5140] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5139] <... bpf resumed>) = 5 [pid 5138] <... futex resumed>) = 0 [pid 5137] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x200006c0, value=0x20000700, flags=BPF_ANY}, 32 [pid 5136] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5135] <... futex resumed>) = 0 [pid 5134] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5132] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5141] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5140] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5139] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5138] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5137] <... bpf resumed>) = 0 [pid 5136] <... futex resumed>) = 0 [pid 5135] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5134] <... futex resumed>) = 0 [pid 5141] <... bpf resumed>) = 5 [pid 5140] recvmsg(7, [pid 5139] <... futex resumed>) = 1 [pid 5138] <... socketpair resumed>[6, 7]) = 0 [pid 5137] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5136] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5134] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5133] <... futex resumed>) = 0 [pid 5141] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5139] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5137] <... futex resumed>) = 1 [pid 5133] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5132] <... futex resumed>) = 0 [pid 5141] <... futex resumed>) = 1 [pid 5139] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5138] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5137] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5135] <... futex resumed>) = 0 [pid 5133] <... futex resumed>) = 0 [pid 5132] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5141] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5139] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5137] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5135] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5133] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5132] <... futex resumed>) = 0 [pid 5141] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5138] <... futex resumed>) = 1 [pid 5137] recvmsg(7, [pid 5135] <... futex resumed>) = 0 [pid 5134] <... futex resumed>) = 0 [pid 5132] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5141] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5134] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5135] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5141] <... socketpair resumed>[6, 7]) = 0 [pid 5139] <... socketpair resumed>[6, 7]) = 0 [pid 5138] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=18, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] <... futex resumed>) = 0 [pid 5141] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5139] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5134] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5141] <... futex resumed>) = 1 [pid 5139] <... futex resumed>) = 1 [pid 5138] <... bpf resumed>) = 8 [pid 5135] <... futex resumed>) = 0 [pid 5133] <... futex resumed>) = 0 [pid 5141] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5139] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5138] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5135] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5133] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5141] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5139] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5138] <... futex resumed>) = 1 [pid 5135] <... futex resumed>) = 0 [pid 5134] <... futex resumed>) = 0 [pid 5133] <... futex resumed>) = 0 [pid 5141] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=18, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5139] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=18, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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_MAP_UPDATE_ELEM, {map_fd=8, key=0x200006c0, value=0x20000700, flags=BPF_ANY}, 32 [pid 5135] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5134] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5133] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5141] <... bpf resumed>) = 8 [pid 5139] <... bpf resumed>) = 8 [pid 5138] <... bpf resumed>) = 0 [pid 5134] <... futex resumed>) = 0 [pid 5141] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5139] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5138] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5134] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5141] <... futex resumed>) = 1 [pid 5139] <... futex resumed>) = 1 [pid 5138] <... futex resumed>) = 0 [pid 5135] <... futex resumed>) = 0 [pid 5134] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5133] <... futex resumed>) = 0 [pid 5141] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5134] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5138] recvmsg(7, [pid 5139] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x200006c0, value=0x20000700, flags=BPF_ANY}, 32 [pid 5135] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5134] <... futex resumed>) = 0 [pid 5133] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5134] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5133] <... futex resumed>) = 0 [pid 5141] <... futex resumed>) = 0 [pid 5139] <... bpf resumed>) = 0 [pid 5135] <... futex resumed>) = 1 [pid 5133] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5141] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x200006c0, value=0x20000700, flags=BPF_ANY}, 32 [pid 5139] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5135] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5133] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5141] <... bpf resumed>) = 0 [pid 5139] <... futex resumed>) = 0 [pid 5133] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5139] recvmsg(7, [pid 5133] <... futex resumed>) = 0 [pid 5141] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5133] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5141] <... futex resumed>) = 1 [pid 5135] <... futex resumed>) = 0 [pid 5141] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5135] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5141] <... futex resumed>) = 0 [pid 5141] recvmsg(7, [pid 5135] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5136] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5132] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5136] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5132] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5136] <... futex resumed>) = 0 [pid 5132] <... futex resumed>) = 0 [pid 5136] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f12cba22000 [pid 5132] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f12cba22000 [pid 5136] mprotect(0x7f12cba23000, 131072, PROT_READ|PROT_WRITE [pid 5132] mprotect(0x7f12cba23000, 131072, PROT_READ|PROT_WRITE [pid 5136] <... mprotect resumed>) = 0 [pid 5132] <... mprotect resumed>) = 0 [pid 5136] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5135] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5134] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5133] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5132] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5136] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5135] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5134] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5133] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5132] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5136] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f12cba42990, parent_tid=0x7f12cba42990, exit_signal=0, stack=0x7f12cba22000, stack_size=0x20300, tls=0x7f12cba426c0} [pid 5135] <... futex resumed>) = 0 [pid 5134] <... futex resumed>) = 0 [pid 5133] <... futex resumed>) = 0 [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=0x7f12cba42990, parent_tid=0x7f12cba42990, exit_signal=0, stack=0x7f12cba22000, stack_size=0x20300, tls=0x7f12cba426c0}./strace-static-x86_64: Process 5143 attached ./strace-static-x86_64: Process 5142 attached [pid 5135] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5134] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5133] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5143] rseq(0x7f12cba42fe0, 0x20, 0, 0x53053053 [pid 5142] rseq(0x7f12cba42fe0, 0x20, 0, 0x53053053 [pid 5136] <... clone3 resumed> => {parent_tid=[5142]}, 88) = 5142 [pid 5135] <... mmap resumed>) = 0x7f12cba22000 [pid 5134] <... mmap resumed>) = 0x7f12cba22000 [pid 5133] <... mmap resumed>) = 0x7f12cba22000 [pid 5143] <... rseq resumed>) = 0 [pid 5142] <... rseq resumed>) = 0 [pid 5135] mprotect(0x7f12cba23000, 131072, PROT_READ|PROT_WRITE [pid 5143] set_robust_list(0x7f12cba429a0, 24 [pid 5142] set_robust_list(0x7f12cba429a0, 24 [pid 5136] rt_sigprocmask(SIG_SETMASK, [], [pid 5135] <... mprotect resumed>) = 0 [pid 5134] mprotect(0x7f12cba23000, 131072, PROT_READ|PROT_WRITE [pid 5143] <... set_robust_list resumed>) = 0 [pid 5133] mprotect(0x7f12cba23000, 131072, PROT_READ|PROT_WRITE [pid 5142] <... set_robust_list resumed>) = 0 [pid 5132] <... clone3 resumed> => {parent_tid=[5143]}, 88) = 5143 [pid 5143] rt_sigprocmask(SIG_SETMASK, [], [pid 5142] rt_sigprocmask(SIG_SETMASK, [], [pid 5136] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5134] <... mprotect resumed>) = 0 [pid 5133] <... mprotect resumed>) = 0 [pid 5132] rt_sigprocmask(SIG_SETMASK, [], [pid 5136] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5134] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5133] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5132] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5136] <... futex resumed>) = 0 [pid 5134] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5133] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5132] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5136] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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=0x7f12cba42990, parent_tid=0x7f12cba42990, exit_signal=0, stack=0x7f12cba22000, stack_size=0x20300, tls=0x7f12cba426c0} [pid 5133] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f12cba42990, parent_tid=0x7f12cba42990, exit_signal=0, stack=0x7f12cba22000, stack_size=0x20300, tls=0x7f12cba426c0} [pid 5132] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5145 attached ./strace-static-x86_64: Process 5144 attached [pid 5143] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5142] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5135] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5132] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5145] rseq(0x7f12cba42fe0, 0x20, 0, 0x53053053 [pid 5144] rseq(0x7f12cba42fe0, 0x20, 0, 0x53053053 [pid 5143] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5142] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5135] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5134] <... clone3 resumed> => {parent_tid=[5144]}, 88) = 5144 [pid 5133] <... clone3 resumed> => {parent_tid=[5145]}, 88) = 5145 [pid 5145] <... rseq resumed>) = 0 [pid 5144] <... rseq resumed>) = 0 [pid 5142] <... socketpair resumed>[9, 10]) = 0 [pid 5135] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f12cba42990, parent_tid=0x7f12cba42990, exit_signal=0, stack=0x7f12cba22000, stack_size=0x20300, tls=0x7f12cba426c0} [pid 5134] rt_sigprocmask(SIG_SETMASK, [], [pid 5133] rt_sigprocmask(SIG_SETMASK, [], [pid 5145] set_robust_list(0x7f12cba429a0, 24 [pid 5144] set_robust_list(0x7f12cba429a0, 24 [pid 5143] <... socketpair resumed>[9, 10]) = 0 [pid 5142] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5134] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 5146 attached [pid 5145] <... set_robust_list resumed>) = 0 [pid 5144] <... set_robust_list resumed>) = 0 [pid 5135] <... clone3 resumed> => {parent_tid=[5146]}, 88) = 5146 [pid 5134] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5133] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5146] rseq(0x7f12cba42fe0, 0x20, 0, 0x53053053 [pid 5145] rt_sigprocmask(SIG_SETMASK, [], [pid 5144] rt_sigprocmask(SIG_SETMASK, [], [pid 5143] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5142] <... futex resumed>) = 1 [pid 5136] <... futex resumed>) = 0 [pid 5135] rt_sigprocmask(SIG_SETMASK, [], [pid 5134] <... futex resumed>) = 0 [pid 5133] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5146] <... rseq resumed>) = 0 [pid 5145] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5144] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5143] <... futex resumed>) = 1 [pid 5142] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5136] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5135] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5134] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5133] <... futex resumed>) = 0 [pid 5132] <... futex resumed>) = 0 [pid 5146] set_robust_list(0x7f12cba429a0, 24 [pid 5145] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5144] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5142] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5136] <... futex resumed>) = 0 [pid 5135] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5133] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5132] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5146] <... set_robust_list resumed>) = 0 [pid 5145] <... socketpair resumed>[9, 10]) = 0 [pid 5144] <... socketpair resumed>[9, 10]) = 0 [pid 5143] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=76, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=76, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5136] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5135] <... futex resumed>) = 0 [pid 5146] rt_sigprocmask(SIG_SETMASK, [], [pid 5145] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5144] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5143] <... bpf resumed>) = 11 [pid 5142] <... bpf resumed>) = 11 [pid 5135] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5132] <... futex resumed>) = 0 [pid 5146] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5145] <... futex resumed>) = 1 [pid 5144] <... futex resumed>) = 1 [pid 5143] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5134] <... futex resumed>) = 0 [pid 5133] <... futex resumed>) = 0 [pid 5132] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5146] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5145] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5144] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5143] <... futex resumed>) = 0 [pid 5142] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5134] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5133] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5132] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5146] <... socketpair resumed>[9, 10]) = 0 [pid 5145] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5144] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5143] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5142] <... futex resumed>) = 1 [pid 5136] <... futex resumed>) = 0 [pid 5134] <... futex resumed>) = 0 [pid 5133] <... futex resumed>) = 0 [pid 5132] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5146] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5145] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=76, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5144] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=76, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5143] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5142] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=11, key=0x200001c0, value=0x20000000, flags=BPF_ANY}, 32 [pid 5136] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5134] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5133] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5132] <... futex resumed>) = 0 [pid 5146] <... futex resumed>) = 1 [pid 5145] <... bpf resumed>) = 11 [pid 5144] <... bpf resumed>) = 11 [pid 5143] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=11, key=0x200001c0, value=0x20000000, flags=BPF_ANY}, 32 [pid 5136] <... futex resumed>) = 0 [pid 5135] <... futex resumed>) = 0 [pid 5146] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5145] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5144] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5136] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5145] <... futex resumed>) = 1 [pid 5144] <... futex resumed>) = 1 [pid 5143] <... bpf resumed>) = 0 [pid 5135] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5134] <... futex resumed>) = 0 [pid 5133] <... futex resumed>) = 0 [pid 5132] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5145] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5144] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5134] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5133] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5145] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5144] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5134] <... futex resumed>) = 0 [pid 5133] <... futex resumed>) = 0 [pid 5145] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=11, key=0x200001c0, value=0x20000000, flags=BPF_ANY}, 32 [pid 5144] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=11, key=0x200001c0, value=0x20000000, flags=BPF_ANY}, 32 [pid 5134] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5133] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5146] <... futex resumed>) = 0 [pid 5145] <... bpf resumed>) = 0 [pid 5144] <... bpf resumed>) = 0 [pid 5143] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5142] <... bpf resumed>) = 0 [pid 5135] <... futex resumed>) = 1 [pid 5146] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=76, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5144] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5143] <... futex resumed>) = 1 [pid 5142] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5135] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5132] <... futex resumed>) = 0 [pid 5146] <... bpf resumed>) = 11 [pid 5145] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5144] <... futex resumed>) = 1 [pid 5143] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5134] <... futex resumed>) = 0 [pid 5146] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5145] <... futex resumed>) = 1 [pid 5144] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5142] <... futex resumed>) = 1 [pid 5136] <... futex resumed>) = 0 [pid 5135] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5133] <... futex resumed>) = 0 [pid 5146] <... futex resumed>) = 0 [pid 5145] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5142] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5135] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5146] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=11, key=0x200001c0, value=0x20000000, flags=BPF_ANY}, 32 [pid 5135] <... futex resumed>) = 0 [pid 5146] <... bpf resumed>) = 0 [pid 5135] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5146] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5135] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5146] <... futex resumed>) = 0 [pid 5146] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5134] exit_group(0 [pid 5144] <... futex resumed>) = ? [pid 5134] <... exit_group resumed>) = ? [pid 5144] +++ exited with 0 +++ [pid 5138] <... recvmsg resumed> ) = ? [pid 5133] exit_group(0 [pid 5136] exit_group(0 [pid 5145] <... futex resumed>) = ? [pid 5142] <... futex resumed>) = ? [pid 5139] <... recvmsg resumed> ) = ? [pid 5136] <... exit_group resumed>) = ? [pid 5133] <... exit_group resumed>) = ? [pid 5145] +++ exited with 0 +++ [pid 5142] +++ exited with 0 +++ [pid 5140] <... recvmsg resumed> ) = ? [pid 5139] +++ exited with 0 +++ [pid 5132] exit_group(0) = ? [pid 5143] <... futex resumed>) = ? [pid 5137] <... recvmsg resumed> ) = ? [pid 5138] +++ exited with 0 +++ [pid 5134] +++ exited with 0 +++ [pid 5143] +++ exited with 0 +++ [pid 5135] exit_group(0 [pid 5146] <... futex resumed>) = ? [pid 5141] <... recvmsg resumed> ) = ? [pid 5135] <... exit_group resumed>) = ? [pid 5133] +++ exited with 0 +++ [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5134, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5146] +++ exited with 0 +++ [pid 5141] +++ exited with 0 +++ [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5133, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5137] +++ exited with 0 +++ [pid 5132] +++ exited with 0 +++ [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5132, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5088] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 5147 attached ) = 0 [pid 5147] set_robust_list(0x5555888da6a0, 24) = 0 ./strace-static-x86_64: Process 5148 attached [pid 5085] <... clone resumed>, child_tidptr=0x5555888da690) = 5147 [pid 5148] set_robust_list(0x5555888da6a0, 24 [pid 5147] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5083] <... clone resumed>, child_tidptr=0x5555888da690) = 5148 [pid 5148] <... set_robust_list resumed>) = 0 [pid 5147] <... prctl resumed>) = 0 [pid 5140] +++ exited with 0 +++ [pid 5136] +++ exited with 0 +++ [pid 5148] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5147] setpgid(0, 0 [pid 5135] +++ exited with 0 +++ [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5136, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5135, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5148] <... prctl resumed>) = 0 [pid 5147] <... setpgid resumed>) = 0 [pid 5148] setpgid(0, 0 [pid 5147] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5148] <... setpgid resumed>) = 0 [pid 5148] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5148] <... openat resumed>) = 3 [pid 5147] <... openat resumed>) = 3 ./strace-static-x86_64: Process 5150 attached ./strace-static-x86_64: Process 5149 attached [pid 5148] write(3, "1000", 4 [pid 5147] write(3, "1000", 4 [pid 5088] <... clone resumed>, child_tidptr=0x5555888da690) = 5150 [pid 5082] <... clone resumed>, child_tidptr=0x5555888da690) = 5149 [pid 5150] set_robust_list(0x5555888da6a0, 24 [pid 5149] set_robust_list(0x5555888da6a0, 24 [pid 5148] <... write resumed>) = 4 [pid 5147] <... write resumed>) = 4 [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5150] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 5151 attached [pid 5149] <... set_robust_list resumed>) = 0 [pid 5148] close(3 [pid 5147] close(3 [pid 5150] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5089] <... clone resumed>, child_tidptr=0x5555888da690) = 5151 [pid 5151] set_robust_list(0x5555888da6a0, 24 [pid 5149] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5148] <... close resumed>) = 0 [pid 5147] <... close resumed>) = 0 [pid 5151] <... set_robust_list resumed>) = 0 [pid 5150] <... prctl resumed>) = 0 [pid 5148] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5147] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5151] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5150] setpgid(0, 0 [pid 5149] <... prctl resumed>) = 0 [pid 5148] <... futex resumed>) = 0 [pid 5147] <... futex resumed>) = 0 [pid 5151] <... prctl resumed>) = 0 [pid 5150] <... setpgid resumed>) = 0 [pid 5149] setpgid(0, 0 [pid 5148] rt_sigaction(SIGRT_1, {sa_handler=0x7f12cbace8d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f12cbabff50}, [pid 5147] rt_sigaction(SIGRT_1, {sa_handler=0x7f12cbace8d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f12cbabff50}, [pid 5151] setpgid(0, 0 [pid 5150] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5151] <... setpgid resumed>) = 0 [pid 5149] <... setpgid resumed>) = 0 [pid 5148] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5147] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5150] <... openat resumed>) = 3 [pid 5149] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5148] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5147] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5151] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5150] write(3, "1000", 4 [pid 5149] <... openat resumed>) = 3 [pid 5148] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5147] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5150] <... write resumed>) = 4 [pid 5148] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5147] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5151] <... openat resumed>) = 3 [pid 5150] close(3 [pid 5149] write(3, "1000", 4 [pid 5150] <... close resumed>) = 0 [pid 5149] <... write resumed>) = 4 [pid 5148] <... mmap resumed>) = 0x7f12cba43000 [pid 5147] <... mmap resumed>) = 0x7f12cba43000 [pid 5151] write(3, "1000", 4 [pid 5149] close(3 [pid 5151] <... write resumed>) = 4 [pid 5150] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5147] mprotect(0x7f12cba44000, 131072, PROT_READ|PROT_WRITE [pid 5148] mprotect(0x7f12cba44000, 131072, PROT_READ|PROT_WRITE [pid 5151] close(3 [pid 5150] <... futex resumed>) = 0 [pid 5149] <... close resumed>) = 0 [pid 5148] <... mprotect resumed>) = 0 [pid 5147] <... mprotect resumed>) = 0 [pid 5151] <... close resumed>) = 0 [pid 5150] rt_sigaction(SIGRT_1, {sa_handler=0x7f12cbace8d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f12cbabff50}, [pid 5149] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5151] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5150] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5149] <... futex resumed>) = 0 [pid 5148] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5147] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5151] <... futex resumed>) = 0 [pid 5150] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5149] rt_sigaction(SIGRT_1, {sa_handler=0x7f12cbace8d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f12cbabff50}, [pid 5148] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5147] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5151] rt_sigaction(SIGRT_1, {sa_handler=0x7f12cbace8d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f12cbabff50}, [pid 5150] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5149] <... rt_sigaction resumed>NULL, 8) = 0 [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=0x7f12cba63990, parent_tid=0x7f12cba63990, exit_signal=0, stack=0x7f12cba43000, stack_size=0x20300, tls=0x7f12cba636c0} [pid 5147] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f12cba63990, parent_tid=0x7f12cba63990, exit_signal=0, stack=0x7f12cba43000, stack_size=0x20300, tls=0x7f12cba636c0} [pid 5151] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5150] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5149] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], ./strace-static-x86_64: Process 5152 attached ./strace-static-x86_64: Process 5153 attached [pid 5151] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5150] <... mmap resumed>) = 0x7f12cba43000 [pid 5149] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5148] <... clone3 resumed> => {parent_tid=[5153]}, 88) = 5153 [pid 5147] <... clone3 resumed> => {parent_tid=[5152]}, 88) = 5152 [pid 5152] rseq(0x7f12cba63fe0, 0x20, 0, 0x53053053 [pid 5153] rseq(0x7f12cba63fe0, 0x20, 0, 0x53053053 [pid 5151] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5150] mprotect(0x7f12cba44000, 131072, PROT_READ|PROT_WRITE [pid 5149] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5148] rt_sigprocmask(SIG_SETMASK, [], [pid 5147] rt_sigprocmask(SIG_SETMASK, [], [pid 5152] <... rseq resumed>) = 0 [pid 5153] <... rseq resumed>) = 0 [pid 5147] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5152] set_robust_list(0x7f12cba639a0, 24 [pid 5153] set_robust_list(0x7f12cba639a0, 24 [pid 5147] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5152] <... set_robust_list resumed>) = 0 [pid 5153] <... set_robust_list resumed>) = 0 [pid 5147] <... futex resumed>) = 0 [pid 5152] rt_sigprocmask(SIG_SETMASK, [], [pid 5153] rt_sigprocmask(SIG_SETMASK, [], [pid 5151] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5150] <... mprotect resumed>) = 0 [pid 5149] <... mmap resumed>) = 0x7f12cba43000 [pid 5148] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5147] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5152] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5153] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5151] <... mmap resumed>) = 0x7f12cba43000 [pid 5150] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5149] mprotect(0x7f12cba44000, 131072, PROT_READ|PROT_WRITE [pid 5148] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5152] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5151] mprotect(0x7f12cba44000, 131072, PROT_READ|PROT_WRITE [pid 5149] <... mprotect resumed>) = 0 [pid 5148] <... futex resumed>) = 0 [pid 5150] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5152] <... bpf resumed>) = 3 [pid 5151] <... mprotect resumed>) = 0 [pid 5152] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5153] <... bpf resumed>) = 3 [pid 5150] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f12cba63990, parent_tid=0x7f12cba63990, exit_signal=0, stack=0x7f12cba43000, stack_size=0x20300, tls=0x7f12cba636c0} [pid 5152] <... futex resumed>) = 1 [pid 5147] <... futex resumed>) = 0 [pid 5152] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5153] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5147] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5152] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5147] <... futex resumed>) = 0 [pid 5153] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5154 attached [pid 5151] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5149] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5148] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5154] rseq(0x7f12cba63fe0, 0x20, 0, 0x53053053 [pid 5151] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5149] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5148] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5154] <... rseq resumed>) = 0 [pid 5152] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=20, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5151] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f12cba63990, parent_tid=0x7f12cba63990, exit_signal=0, stack=0x7f12cba43000, stack_size=0x20300, tls=0x7f12cba636c0} [pid 5150] <... clone3 resumed> => {parent_tid=[5154]}, 88) = 5154 [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=0x7f12cba63990, parent_tid=0x7f12cba63990, exit_signal=0, stack=0x7f12cba43000, stack_size=0x20300, tls=0x7f12cba636c0} [pid 5148] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5147] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5155 attached [pid 5154] set_robust_list(0x7f12cba639a0, 24 [pid 5148] <... futex resumed>) = 0 [pid 5155] rseq(0x7f12cba63fe0, 0x20, 0, 0x53053053 [pid 5154] <... set_robust_list resumed>) = 0 [pid 5151] <... clone3 resumed> => {parent_tid=[5155]}, 88) = 5155 [pid 5149] <... clone3 resumed> => {parent_tid=[5156]}, 88) = 5156 [pid 5148] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5155] <... rseq resumed>) = 0 [pid 5154] rt_sigprocmask(SIG_SETMASK, [], [pid 5151] rt_sigprocmask(SIG_SETMASK, [], [pid 5149] rt_sigprocmask(SIG_SETMASK, [], [pid 5155] set_robust_list(0x7f12cba639a0, 24 [pid 5154] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5151] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5149] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5155] <... set_robust_list resumed>) = 0 [pid 5154] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5152] <... bpf resumed>) = 4 [pid 5151] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5149] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5153] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 5156 attached [pid 5155] rt_sigprocmask(SIG_SETMASK, [], [pid 5151] <... futex resumed>) = 0 [pid 5150] rt_sigprocmask(SIG_SETMASK, [], [pid 5149] <... futex resumed>) = 0 [pid 5155] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5151] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5149] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5155] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 5155] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5153] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=20, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5155] <... futex resumed>) = 1 [pid 5151] <... futex resumed>) = 0 [pid 5155] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5151] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5155] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5151] <... futex resumed>) = 0 [pid 5155] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=20, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5151] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5156] rseq(0x7f12cba63fe0, 0x20, 0, 0x53053053 [pid 5155] <... bpf resumed>) = 4 [pid 5150] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5156] <... rseq resumed>) = 0 [pid 5150] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5154] <... futex resumed>) = 0 [pid 5156] set_robust_list(0x7f12cba639a0, 24 [pid 5150] <... futex resumed>) = 1 [pid 5156] <... set_robust_list resumed>) = 0 [pid 5154] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5156] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5153] <... bpf resumed>) = 4 [pid 5156] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5154] <... bpf resumed>) = 3 [pid 5152] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5153] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5156] <... bpf resumed>) = 3 [pid 5154] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5152] <... futex resumed>) = 1 [pid 5153] <... futex resumed>) = 1 [pid 5148] <... futex resumed>) = 0 [pid 5147] <... futex resumed>) = 0 [pid 5156] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5155] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5154] <... futex resumed>) = 1 [pid 5153] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5152] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5150] <... futex resumed>) = 0 [pid 5148] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5147] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5156] <... futex resumed>) = 1 [pid 5155] <... futex resumed>) = 1 [pid 5154] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5151] <... futex resumed>) = 0 [pid 5150] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5153] <... bpf resumed>) = 5 [pid 5149] <... futex resumed>) = 0 [pid 5148] <... futex resumed>) = 0 [pid 5147] <... futex resumed>) = 0 [pid 5156] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5155] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5154] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5152] <... bpf resumed>) = 5 [pid 5151] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5150] <... futex resumed>) = 0 [pid 5149] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5148] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5156] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5155] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5154] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=20, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5152] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5153] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5151] <... futex resumed>) = 0 [pid 5150] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5149] <... futex resumed>) = 0 [pid 5148] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5147] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5156] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=20, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5154] <... bpf resumed>) = 4 [pid 5152] <... futex resumed>) = 0 [pid 5153] <... futex resumed>) = 0 [pid 5151] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5149] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5148] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5147] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5153] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5155] <... bpf resumed>) = 5 [pid 5153] <... socketpair resumed>[6, 7]) = 0 [pid 5148] <... futex resumed>) = 0 [pid 5155] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5152] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5148] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5155] <... futex resumed>) = 1 [pid 5151] <... futex resumed>) = 0 [pid 5155] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5151] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5155] <... socketpair resumed>[6, 7]) = 0 [pid 5151] <... futex resumed>) = 0 [pid 5155] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5154] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5153] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5151] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5147] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5155] <... futex resumed>) = 0 [pid 5154] <... futex resumed>) = 1 [pid 5153] <... futex resumed>) = 1 [pid 5152] <... futex resumed>) = 0 [pid 5151] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5150] <... futex resumed>) = 0 [pid 5148] <... futex resumed>) = 0 [pid 5147] <... futex resumed>) = 1 [pid 5155] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5154] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5152] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5153] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5151] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5150] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5148] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5147] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5155] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5154] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5152] <... socketpair resumed>[6, 7]) = 0 [pid 5153] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5151] <... futex resumed>) = 0 [pid 5150] <... futex resumed>) = 0 [pid 5148] <... futex resumed>) = 0 [pid 5155] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=18, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5154] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5151] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5150] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5148] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5155] <... bpf resumed>) = 8 [pid 5154] <... bpf resumed>) = 5 [pid 5152] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5153] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=18, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5154] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5152] <... futex resumed>) = 1 [pid 5155] <... futex resumed>) = 1 [pid 5154] <... futex resumed>) = 1 [pid 5151] <... futex resumed>) = 0 [pid 5153] <... bpf resumed>) = 8 [pid 5152] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5150] <... futex resumed>) = 0 [pid 5147] <... futex resumed>) = 0 [pid 5155] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5154] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5153] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5151] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5150] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5147] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5155] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5154] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5152] <... futex resumed>) = 0 [pid 5151] <... futex resumed>) = 0 [pid 5150] <... futex resumed>) = 0 [pid 5147] <... futex resumed>) = 1 [pid 5155] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x200006c0, value=0x20000700, flags=BPF_ANY}, 32 [pid 5154] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5152] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=18, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] <... futex resumed>) = 1 [pid 5151] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5150] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5148] <... futex resumed>) = 0 [pid 5147] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5156] <... bpf resumed>) = 4 [pid 5155] <... bpf resumed>) = 0 [pid 5154] <... socketpair resumed>[6, 7]) = 0 [pid 5152] <... bpf resumed>) = 8 [pid 5153] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5148] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5155] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5148] <... futex resumed>) = 0 [pid 5155] <... futex resumed>) = 1 [pid 5154] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5153] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5151] <... futex resumed>) = 0 [pid 5148] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5156] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5155] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5154] <... futex resumed>) = 1 [pid 5152] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5153] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x200006c0, value=0x20000700, flags=BPF_ANY}, 32 [pid 5151] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5150] <... futex resumed>) = 0 [pid 5156] <... futex resumed>) = 1 [pid 5155] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5154] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5152] <... futex resumed>) = 1 [pid 5151] <... futex resumed>) = 0 [pid 5150] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5149] <... futex resumed>) = 0 [pid 5147] <... futex resumed>) = 0 [pid 5155] recvmsg(7, [pid 5154] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5151] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5150] <... futex resumed>) = 0 [pid 5149] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5156] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5154] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=18, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5152] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x200006c0, value=0x20000700, flags=BPF_ANY}, 32 [pid 5153] <... bpf resumed>) = 0 [pid 5150] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5149] <... futex resumed>) = 0 [pid 5147] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5156] <... bpf resumed>) = 5 [pid 5154] <... bpf resumed>) = 8 [pid 5153] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5149] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5147] <... futex resumed>) = 0 [pid 5154] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5150] <... futex resumed>) = 0 [pid 5154] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x200006c0, value=0x20000700, flags=BPF_ANY}, 32 [pid 5150] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5152] <... bpf resumed>) = 0 [pid 5156] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5154] <... bpf resumed>) = 0 [pid 5153] <... futex resumed>) = 1 [pid 5150] <... futex resumed>) = 0 [pid 5148] <... futex resumed>) = 0 [pid 5147] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5156] <... futex resumed>) = 1 [pid 5152] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5153] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5150] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5149] <... futex resumed>) = 0 [pid 5148] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5147] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5156] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5154] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5152] <... futex resumed>) = 0 [pid 5153] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5149] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5148] <... futex resumed>) = 0 [pid 5147] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5156] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5154] <... futex resumed>) = 1 [pid 5152] recvmsg(7, [pid 5153] recvmsg(7, [pid 5150] <... futex resumed>) = 0 [pid 5149] <... futex resumed>) = 0 [pid 5148] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5147] <... futex resumed>) = 0 [pid 5156] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5154] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5150] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5149] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5147] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5156] <... socketpair resumed>[6, 7]) = 0 [pid 5154] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5150] <... futex resumed>) = 0 [pid 5154] recvmsg(7, [pid 5150] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5156] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5149] <... futex resumed>) = 0 [pid 5149] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5156] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=18, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] <... futex resumed>) = 0 [pid 5156] <... bpf resumed>) = 8 [pid 5149] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5156] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5149] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5149] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5149] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5156] <... futex resumed>) = 1 [pid 5149] <... futex resumed>) = 0 [pid 5149] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=49000000} [pid 5156] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x200006c0, value=0x20000700, flags=BPF_ANY}, 32) = 0 [pid 5156] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5149] <... futex resumed>) = 0 [pid 5156] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5149] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5156] recvmsg(7, [pid 5149] <... futex resumed>) = 0 [pid 5149] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5151] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5151] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5151] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f12cba22000 [pid 5151] mprotect(0x7f12cba23000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5151] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5148] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5151] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5151] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f12cba42990, parent_tid=0x7f12cba42990, exit_signal=0, stack=0x7f12cba22000, stack_size=0x20300, tls=0x7f12cba426c0} [pid 5148] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5157 attached [pid 5150] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5148] <... futex resumed>) = 0 [pid 5147] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5157] rseq(0x7f12cba42fe0, 0x20, 0, 0x53053053 [pid 5150] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 5148] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5157] <... rseq resumed>) = 0 [pid 5150] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5148] <... mmap resumed>) = 0x7f12cba22000 [pid 5157] set_robust_list(0x7f12cba429a0, 24 [pid 5150] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5157] <... set_robust_list resumed>) = 0 [pid 5150] <... futex resumed>) = 0 [pid 5148] mprotect(0x7f12cba23000, 131072, PROT_READ|PROT_WRITE [pid 5157] rt_sigprocmask(SIG_SETMASK, [], [pid 5150] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5157] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5150] <... mmap resumed>) = 0x7f12cba22000 [pid 5148] <... mprotect resumed>) = 0 [pid 5157] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5150] mprotect(0x7f12cba23000, 131072, PROT_READ|PROT_WRITE [pid 5148] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5150] <... mprotect resumed>) = 0 [pid 5150] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5148] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5150] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f12cba42990, parent_tid=0x7f12cba42990, exit_signal=0, stack=0x7f12cba22000, stack_size=0x20300, tls=0x7f12cba426c0} [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=0x7f12cba42990, parent_tid=0x7f12cba42990, exit_signal=0, stack=0x7f12cba22000, stack_size=0x20300, tls=0x7f12cba426c0}./strace-static-x86_64: Process 5158 attached [pid 5151] <... clone3 resumed> => {parent_tid=[5157]}, 88) = 5157 [pid 5147] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5158] rseq(0x7f12cba42fe0, 0x20, 0, 0x53053053 [pid 5151] rt_sigprocmask(SIG_SETMASK, [], [pid 5147] <... futex resumed>) = 0 [pid 5151] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5147] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5158] <... rseq resumed>) = 0 [pid 5151] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5159 attached [pid 5158] set_robust_list(0x7f12cba429a0, 24 [pid 5157] <... futex resumed>) = 0 [pid 5151] <... futex resumed>) = 1 [pid 5150] <... clone3 resumed> => {parent_tid=[5158]}, 88) = 5158 [pid 5148] <... clone3 resumed> => {parent_tid=[5159]}, 88) = 5159 [pid 5147] <... mmap resumed>) = 0x7f12cba22000 [pid 5159] rseq(0x7f12cba42fe0, 0x20, 0, 0x53053053 [pid 5158] <... set_robust_list resumed>) = 0 [pid 5157] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5151] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5150] rt_sigprocmask(SIG_SETMASK, [], [pid 5149] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5148] rt_sigprocmask(SIG_SETMASK, [], [pid 5159] <... rseq resumed>) = 0 [pid 5158] rt_sigprocmask(SIG_SETMASK, [], [pid 5157] <... socketpair resumed>[9, 10]) = 0 [pid 5150] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5149] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5148] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5147] mprotect(0x7f12cba23000, 131072, PROT_READ|PROT_WRITE [pid 5159] set_robust_list(0x7f12cba429a0, 24 [pid 5158] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5157] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5150] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5149] <... futex resumed>) = 0 [pid 5148] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5159] <... set_robust_list resumed>) = 0 [pid 5158] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5157] <... futex resumed>) = 1 [pid 5151] <... futex resumed>) = 0 [pid 5150] <... futex resumed>) = 0 [pid 5149] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5148] <... futex resumed>) = 0 [pid 5147] <... mprotect resumed>) = 0 [pid 5159] rt_sigprocmask(SIG_SETMASK, [], [pid 5158] <... socketpair resumed>[9, 10]) = 0 [pid 5157] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=76, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5151] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5150] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5149] <... mmap resumed>) = 0x7f12cba22000 [pid 5148] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5159] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5158] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5157] <... bpf resumed>) = 11 [pid 5151] <... futex resumed>) = 0 [pid 5150] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5149] mprotect(0x7f12cba23000, 131072, PROT_READ|PROT_WRITE [pid 5147] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5159] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5158] <... futex resumed>) = 0 [pid 5151] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5150] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5149] <... mprotect resumed>) = 0 [pid 5147] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5159] <... socketpair resumed>[9, 10]) = 0 [pid 5158] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=76, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5157] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5151] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5150] <... futex resumed>) = 0 [pid 5159] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5158] <... bpf resumed>) = 11 [pid 5157] <... futex resumed>) = 0 [pid 5151] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5150] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5149] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5147] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f12cba42990, parent_tid=0x7f12cba42990, exit_signal=0, stack=0x7f12cba22000, stack_size=0x20300, tls=0x7f12cba426c0} [pid 5159] <... futex resumed>) = 1 [pid 5158] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5157] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=11, key=0x200001c0, value=0x20000000, flags=BPF_ANY}, 32 [pid 5151] <... futex resumed>) = 0 [pid 5150] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5149] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5148] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5160 attached [pid 5159] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5158] <... futex resumed>) = 0 [pid 5157] <... bpf resumed>) = 0 [pid 5151] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5150] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [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=0x7f12cba42990, parent_tid=0x7f12cba42990, exit_signal=0, stack=0x7f12cba22000, stack_size=0x20300, tls=0x7f12cba426c0} [pid 5148] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5161 attached [pid 5160] rseq(0x7f12cba42fe0, 0x20, 0, 0x53053053 [pid 5159] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5158] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=11, key=0x200001c0, value=0x20000000, flags=BPF_ANY}, 32 [pid 5157] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5151] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5150] <... futex resumed>) = 0 [pid 5148] <... futex resumed>) = 0 [pid 5147] <... clone3 resumed> => {parent_tid=[5160]}, 88) = 5160 [pid 5160] <... rseq resumed>) = 0 [pid 5159] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=76, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5157] <... futex resumed>) = 0 [pid 5161] rseq(0x7f12cba42fe0, 0x20, 0, 0x53053053 [pid 5160] set_robust_list(0x7f12cba429a0, 24 [pid 5159] <... bpf resumed>) = 11 [pid 5158] <... bpf resumed>) = 0 [pid 5157] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5150] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5149] <... clone3 resumed> => {parent_tid=[5161]}, 88) = 5161 [pid 5148] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5147] rt_sigprocmask(SIG_SETMASK, [], [pid 5161] <... rseq resumed>) = 0 [pid 5160] <... set_robust_list resumed>) = 0 [pid 5159] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5149] rt_sigprocmask(SIG_SETMASK, [], [pid 5148] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5161] set_robust_list(0x7f12cba429a0, 24 [pid 5160] rt_sigprocmask(SIG_SETMASK, [], [pid 5159] <... futex resumed>) = 0 [pid 5158] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5149] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5148] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5147] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5161] <... set_robust_list resumed>) = 0 [pid 5160] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5159] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=11, key=0x200001c0, value=0x20000000, flags=BPF_ANY}, 32 [pid 5158] <... futex resumed>) = 1 [pid 5150] <... futex resumed>) = 0 [pid 5149] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5148] <... futex resumed>) = 0 [pid 5147] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5161] rt_sigprocmask(SIG_SETMASK, [], [pid 5160] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5159] <... bpf resumed>) = 0 [pid 5158] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5149] <... futex resumed>) = 0 [pid 5148] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5147] <... futex resumed>) = 0 [pid 5161] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5160] <... socketpair resumed>[9, 10]) = 0 [pid 5159] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5149] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5148] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5161] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5160] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5159] <... futex resumed>) = 0 [pid 5147] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5160] <... futex resumed>) = 0 [pid 5159] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5161] <... socketpair resumed>[9, 10]) = 0 [pid 5160] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5147] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5161] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5147] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5161] <... futex resumed>) = 1 [pid 5160] <... futex resumed>) = 0 [pid 5149] <... futex resumed>) = 0 [pid 5147] <... futex resumed>) = 1 [pid 5161] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5160] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=76, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5147] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5161] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5160] <... bpf resumed>) = 11 [pid 5149] <... futex resumed>) = 0 [pid 5160] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5161] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=76, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5161] <... bpf resumed>) = 11 [pid 5160] <... futex resumed>) = 0 [pid 5147] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5161] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5160] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5161] <... futex resumed>) = 1 [pid 5160] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5149] <... futex resumed>) = 0 [pid 5147] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5161] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5160] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=11, key=0x200001c0, value=0x20000000, flags=BPF_ANY}, 32 [pid 5149] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5161] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5160] <... bpf resumed>) = 0 [pid 5149] <... futex resumed>) = 0 [pid 5147] <... futex resumed>) = 0 [pid 5161] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=11, key=0x200001c0, value=0x20000000, flags=BPF_ANY}, 32 [pid 5149] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5147] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5161] <... bpf resumed>) = 0 [pid 5160] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5147] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5161] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5160] <... futex resumed>) = 0 [pid 5161] <... futex resumed>) = 1 [pid 5160] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5149] <... futex resumed>) = 0 [pid 5161] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5151] exit_group(0 [pid 5157] <... futex resumed>) = ? [pid 5155] <... recvmsg resumed> ) = ? [pid 5157] +++ exited with 0 +++ [pid 5155] +++ exited with 0 +++ [pid 5151] <... exit_group resumed>) = ? [pid 5150] exit_group(0 [pid 5158] <... futex resumed>) = ? [pid 5150] <... exit_group resumed>) = ? [pid 5158] +++ exited with 0 +++ [pid 5154] <... recvmsg resumed> ) = ? [pid 5151] +++ exited with 0 +++ [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5151, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5089] restart_syscall(<... resuming interrupted clone ...> [pid 5148] exit_group(0 [pid 5089] <... restart_syscall resumed>) = 0 [pid 5153] <... recvmsg resumed> ) = ? [pid 5159] <... futex resumed>) = ? [pid 5153] +++ exited with 0 +++ [pid 5148] <... exit_group resumed>) = ? [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5162 attached [pid 5159] +++ exited with 0 +++ [pid 5154] +++ exited with 0 +++ [pid 5150] +++ exited with 0 +++ [pid 5148] +++ exited with 0 +++ [pid 5089] <... clone resumed>, child_tidptr=0x5555888da690) = 5162 [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5150, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5148, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5162] set_robust_list(0x5555888da6a0, 24) = 0 [pid 5149] exit_group(0 [pid 5147] exit_group(0 [pid 5162] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5161] <... futex resumed>) = ? [pid 5160] <... futex resumed>) = ? [pid 5156] <... recvmsg resumed> ) = ? [pid 5149] <... exit_group resumed>) = ? [pid 5147] <... exit_group resumed>) = ? [pid 5152] <... recvmsg resumed> ) = ? [pid 5162] <... prctl resumed>) = 0 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5152] +++ exited with 0 +++ [pid 5161] +++ exited with 0 +++ ./strace-static-x86_64: Process 5163 attached [pid 5162] setpgid(0, 0 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5162] <... setpgid resumed>) = 0 [pid 5163] set_robust_list(0x5555888da6a0, 24 [pid 5162] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5163] <... set_robust_list resumed>) = 0 [pid 5163] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5163] setpgid(0, 0 [pid 5162] <... openat resumed>) = 3 [pid 5163] <... setpgid resumed>) = 0 [pid 5160] +++ exited with 0 +++ [pid 5147] +++ exited with 0 +++ [pid 5163] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5147, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5162] write(3, "1000", 4 [pid 5088] <... clone resumed>, child_tidptr=0x5555888da690) = 5163 [pid 5162] <... write resumed>) = 4 [pid 5156] +++ exited with 0 +++ [pid 5149] +++ exited with 0 +++ ./strace-static-x86_64: Process 5164 attached [pid 5163] <... openat resumed>) = 3 [pid 5162] close(3 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5149, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5164] set_robust_list(0x5555888da6a0, 24 [pid 5082] restart_syscall(<... resuming interrupted clone ...> [pid 5164] <... set_robust_list resumed>) = 0 [pid 5163] write(3, "1000", 4 [pid 5162] <... close resumed>) = 0 [pid 5083] <... clone resumed>, child_tidptr=0x5555888da690) = 5164 [pid 5082] <... restart_syscall resumed>) = 0 [pid 5164] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5163] <... write resumed>) = 4 [pid 5162] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5164] <... prctl resumed>) = 0 [pid 5163] close(3 [pid 5162] <... futex resumed>) = 0 [pid 5164] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 5165 attached [pid 5163] <... close resumed>) = 0 [pid 5162] rt_sigaction(SIGRT_1, {sa_handler=0x7f12cbace8d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f12cbabff50}, [pid 5085] <... clone resumed>, child_tidptr=0x5555888da690) = 5165 [pid 5165] set_robust_list(0x5555888da6a0, 24 [pid 5164] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5163] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5162] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5165] <... set_robust_list resumed>) = 0 [pid 5163] <... futex resumed>) = 0 [pid 5162] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5165] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5164] <... openat resumed>) = 3 [pid 5163] rt_sigaction(SIGRT_1, {sa_handler=0x7f12cbace8d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f12cbabff50}, [pid 5162] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5164] write(3, "1000", 4) = 4 [pid 5162] <... mmap resumed>) = 0x7f12cba43000 [pid 5165] <... prctl resumed>) = 0 [pid 5164] close(3 [pid 5163] <... rt_sigaction resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 5166 attached [pid 5165] setpgid(0, 0 [pid 5164] <... close resumed>) = 0 [pid 5163] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5162] mprotect(0x7f12cba44000, 131072, PROT_READ|PROT_WRITE [pid 5166] set_robust_list(0x5555888da6a0, 24 [pid 5165] <... setpgid resumed>) = 0 [pid 5164] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5163] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5166] <... set_robust_list resumed>) = 0 [pid 5165] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5164] <... futex resumed>) = 0 [pid 5163] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5162] <... mprotect resumed>) = 0 [pid 5082] <... clone resumed>, child_tidptr=0x5555888da690) = 5166 [pid 5166] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5164] rt_sigaction(SIGRT_1, {sa_handler=0x7f12cbace8d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f12cbabff50}, [pid 5163] <... mmap resumed>) = 0x7f12cba43000 [pid 5164] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5162] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5166] <... prctl resumed>) = 0 [pid 5165] <... openat resumed>) = 3 [pid 5164] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5163] mprotect(0x7f12cba44000, 131072, PROT_READ|PROT_WRITE [pid 5162] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5166] setpgid(0, 0) = 0 [pid 5166] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5164] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5165] write(3, "1000", 4 [pid 5164] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5163] <... mprotect resumed>) = 0 [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=0x7f12cba63990, parent_tid=0x7f12cba63990, exit_signal=0, stack=0x7f12cba43000, stack_size=0x20300, tls=0x7f12cba636c0} [pid 5166] <... openat resumed>) = 3 [pid 5165] <... write resumed>) = 4 [pid 5164] <... mmap resumed>) = 0x7f12cba43000 ./strace-static-x86_64: Process 5167 attached [pid 5166] write(3, "1000", 4 [pid 5165] close(3 [pid 5164] mprotect(0x7f12cba44000, 131072, PROT_READ|PROT_WRITE [pid 5163] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5162] <... clone3 resumed> => {parent_tid=[5167]}, 88) = 5167 [pid 5167] rseq(0x7f12cba63fe0, 0x20, 0, 0x53053053 [pid 5166] <... write resumed>) = 4 [pid 5165] <... close resumed>) = 0 [pid 5164] <... mprotect resumed>) = 0 [pid 5163] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5162] rt_sigprocmask(SIG_SETMASK, [], [pid 5167] <... rseq resumed>) = 0 [pid 5166] close(3 [pid 5165] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5164] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5163] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f12cba63990, parent_tid=0x7f12cba63990, exit_signal=0, stack=0x7f12cba43000, stack_size=0x20300, tls=0x7f12cba636c0} [pid 5162] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5167] set_robust_list(0x7f12cba639a0, 24 [pid 5166] <... close resumed>) = 0 [pid 5165] <... futex resumed>) = 0 [pid 5167] <... set_robust_list resumed>) = 0 [pid 5164] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5162] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5167] rt_sigprocmask(SIG_SETMASK, [], [pid 5166] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5167] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5164] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f12cba63990, parent_tid=0x7f12cba63990, exit_signal=0, stack=0x7f12cba43000, stack_size=0x20300, tls=0x7f12cba636c0}./strace-static-x86_64: Process 5169 attached ./strace-static-x86_64: Process 5168 attached [pid 5167] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] rt_sigaction(SIGRT_1, {sa_handler=0x7f12cbace8d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f12cbabff50}, [pid 5162] <... futex resumed>) = 0 [pid 5169] rseq(0x7f12cba63fe0, 0x20, 0, 0x53053053 [pid 5168] rseq(0x7f12cba63fe0, 0x20, 0, 0x53053053 [pid 5167] <... bpf resumed>) = 3 [pid 5164] <... clone3 resumed> => {parent_tid=[5169]}, 88) = 5169 [pid 5169] <... rseq resumed>) = 0 [pid 5168] <... rseq resumed>) = 0 [pid 5167] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5164] rt_sigprocmask(SIG_SETMASK, [], [pid 5169] set_robust_list(0x7f12cba639a0, 24 [pid 5168] set_robust_list(0x7f12cba639a0, 24 [pid 5167] <... futex resumed>) = 0 [pid 5164] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5169] <... set_robust_list resumed>) = 0 [pid 5168] <... set_robust_list resumed>) = 0 [pid 5167] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5164] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5169] rt_sigprocmask(SIG_SETMASK, [], [pid 5168] rt_sigprocmask(SIG_SETMASK, [], [pid 5164] <... futex resumed>) = 0 [pid 5169] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5168] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5164] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5169] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5166] <... futex resumed>) = 0 [pid 5165] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5169] <... bpf resumed>) = 3 [pid 5163] <... clone3 resumed> => {parent_tid=[5168]}, 88) = 5168 [pid 5162] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5166] rt_sigaction(SIGRT_1, {sa_handler=0x7f12cbace8d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f12cbabff50}, [pid 5169] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5166] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5165] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5163] rt_sigprocmask(SIG_SETMASK, [], [pid 5162] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5166] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5165] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5163] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5162] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5166] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5165] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5163] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5169] <... futex resumed>) = 1 [pid 5164] <... futex resumed>) = 0 [pid 5169] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5164] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5169] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5168] <... futex resumed>) = 0 [pid 5166] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5165] <... mmap resumed>) = 0x7f12cba43000 [pid 5164] <... futex resumed>) = 0 [pid 5167] <... futex resumed>) = 0 [pid 5163] <... futex resumed>) = 1 [pid 5162] <... futex resumed>) = 1 [pid 5169] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=20, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5168] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5167] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=20, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5164] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5169] <... bpf resumed>) = 4 [pid 5168] <... bpf resumed>) = 3 [pid 5167] <... bpf resumed>) = 4 [pid 5166] <... mmap resumed>) = 0x7f12cba43000 [pid 5165] mprotect(0x7f12cba44000, 131072, PROT_READ|PROT_WRITE [pid 5163] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5162] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5166] mprotect(0x7f12cba44000, 131072, PROT_READ|PROT_WRITE [pid 5165] <... mprotect resumed>) = 0 [pid 5168] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5163] <... futex resumed>) = 0 [pid 5168] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5165] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5166] <... mprotect resumed>) = 0 [pid 5165] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5163] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5166] rt_sigprocmask(SIG_BLOCK, ~[], [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=0x7f12cba63990, parent_tid=0x7f12cba63990, exit_signal=0, stack=0x7f12cba43000, stack_size=0x20300, tls=0x7f12cba636c0} [pid 5166] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5163] <... futex resumed>) = 1 [pid 5168] <... futex resumed>) = 0 [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=0x7f12cba63990, parent_tid=0x7f12cba63990, exit_signal=0, stack=0x7f12cba43000, stack_size=0x20300, tls=0x7f12cba636c0} [pid 5163] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5168] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=20, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5171 attached ./strace-static-x86_64: Process 5170 attached [pid 5169] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5167] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5171] rseq(0x7f12cba63fe0, 0x20, 0, 0x53053053 [pid 5170] rseq(0x7f12cba63fe0, 0x20, 0, 0x53053053 [pid 5169] <... futex resumed>) = 1 [pid 5168] <... bpf resumed>) = 4 [pid 5167] <... futex resumed>) = 1 [pid 5166] <... clone3 resumed> => {parent_tid=[5170]}, 88) = 5170 [pid 5165] <... clone3 resumed> => {parent_tid=[5171]}, 88) = 5171 [pid 5164] <... futex resumed>) = 0 [pid 5162] <... futex resumed>) = 0 [pid 5171] <... rseq resumed>) = 0 [pid 5170] <... rseq resumed>) = 0 [pid 5169] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5166] rt_sigprocmask(SIG_SETMASK, [], [pid 5165] rt_sigprocmask(SIG_SETMASK, [], [pid 5162] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5171] set_robust_list(0x7f12cba639a0, 24 [pid 5170] set_robust_list(0x7f12cba639a0, 24 [pid 5169] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5167] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5166] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5165] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5164] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5162] <... futex resumed>) = 0 [pid 5171] <... set_robust_list resumed>) = 0 [pid 5169] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5168] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5167] <... bpf resumed>) = 5 [pid 5164] <... futex resumed>) = 0 [pid 5171] rt_sigprocmask(SIG_SETMASK, [], [pid 5170] <... set_robust_list resumed>) = 0 [pid 5169] <... bpf resumed>) = 5 [pid 5168] <... futex resumed>) = 1 [pid 5167] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5166] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5165] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5164] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5163] <... futex resumed>) = 0 [pid 5162] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5171] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5170] rt_sigprocmask(SIG_SETMASK, [], [pid 5169] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5163] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5162] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5171] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5170] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5169] <... futex resumed>) = 0 [pid 5168] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5167] <... futex resumed>) = 0 [pid 5166] <... futex resumed>) = 0 [pid 5165] <... futex resumed>) = 0 [pid 5164] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5163] <... futex resumed>) = 0 [pid 5162] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5171] <... bpf resumed>) = 3 [pid 5170] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5169] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5168] <... bpf resumed>) = 5 [pid 5167] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5165] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5164] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5163] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5166] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5162] <... futex resumed>) = 0 [pid 5171] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5170] <... bpf resumed>) = 3 [pid 5169] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5168] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5167] <... socketpair resumed>[6, 7]) = 0 [pid 5165] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5164] <... futex resumed>) = 0 [pid 5163] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5162] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5171] <... futex resumed>) = 0 [pid 5170] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5169] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5168] <... futex resumed>) = 0 [pid 5167] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5165] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5164] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5163] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5162] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5171] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=20, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5170] <... futex resumed>) = 1 [pid 5169] <... socketpair resumed>[6, 7]) = 0 [pid 5168] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5167] <... futex resumed>) = 0 [pid 5166] <... futex resumed>) = 0 [pid 5165] <... futex resumed>) = 0 [pid 5163] <... futex resumed>) = 0 [pid 5162] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5170] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5169] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5168] <... socketpair resumed>[6, 7]) = 0 [pid 5167] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=18, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5165] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5163] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5162] <... futex resumed>) = 0 [pid 5171] <... bpf resumed>) = 4 [pid 5170] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5169] <... futex resumed>) = 1 [pid 5168] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5167] <... bpf resumed>) = 8 [pid 5166] <... futex resumed>) = 0 [pid 5164] <... futex resumed>) = 0 [pid 5163] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5162] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5163] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5166] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5170] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=20, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5163] <... futex resumed>) = 0 [pid 5163] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5169] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=18, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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 resumed>) = 1 [pid 5167] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5164] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5163] <... futex resumed>) = 0 [pid 5171] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5169] <... bpf resumed>) = 8 [pid 5168] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=18, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5167] <... futex resumed>) = 1 [pid 5164] <... futex resumed>) = 0 [pid 5162] <... futex resumed>) = 0 [pid 5171] <... futex resumed>) = 1 [pid 5169] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5168] <... bpf resumed>) = 8 [pid 5167] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5165] <... futex resumed>) = 0 [pid 5164] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5163] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=48000000} [pid 5162] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5171] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5169] <... futex resumed>) = 0 [pid 5168] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5167] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5165] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5164] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5163] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5162] <... futex resumed>) = 0 [pid 5171] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5169] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5168] <... futex resumed>) = 0 [pid 5167] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x200006c0, value=0x20000700, flags=BPF_ANY}, 32 [pid 5165] <... futex resumed>) = 0 [pid 5164] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5171] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5169] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5168] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5167] <... bpf resumed>) = 0 [pid 5164] <... futex resumed>) = 0 [pid 5162] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5171] <... bpf resumed>) = 5 [pid 5169] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x200006c0, value=0x20000700, flags=BPF_ANY}, 32 [pid 5167] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5165] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5164] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5163] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5162] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5171] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5169] <... bpf resumed>) = 0 [pid 5168] <... futex resumed>) = 0 [pid 5167] <... futex resumed>) = 0 [pid 5165] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5163] <... futex resumed>) = 1 [pid 5162] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5171] <... futex resumed>) = 0 [pid 5169] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5168] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x200006c0, value=0x20000700, flags=BPF_ANY}, 32 [pid 5167] recvmsg(7, [pid 5165] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5163] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5162] <... futex resumed>) = 0 [pid 5171] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5169] <... futex resumed>) = 1 [pid 5168] <... bpf resumed>) = 0 [pid 5165] <... futex resumed>) = 0 [pid 5164] <... futex resumed>) = 0 [pid 5162] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5171] <... socketpair resumed>[6, 7]) = 0 [pid 5169] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5168] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5164] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5171] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5169] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5168] <... futex resumed>) = 1 [pid 5164] <... futex resumed>) = 0 [pid 5163] <... futex resumed>) = 0 [pid 5171] <... futex resumed>) = 0 [pid 5169] recvmsg(7, [pid 5168] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5164] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5165] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5163] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5171] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5168] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5168] recvmsg(7, [pid 5165] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5170] <... bpf resumed>) = 4 [pid 5165] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5163] <... futex resumed>) = 0 [pid 5163] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5170] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5165] <... futex resumed>) = 1 [pid 5171] <... futex resumed>) = 0 [pid 5170] <... futex resumed>) = 1 [pid 5166] <... futex resumed>) = 0 [pid 5165] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5171] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=18, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5170] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5166] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5171] <... bpf resumed>) = 8 [pid 5170] <... bpf resumed>) = 5 [pid 5166] <... futex resumed>) = 0 [pid 5171] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5170] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5166] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5171] <... futex resumed>) = 1 [pid 5170] <... futex resumed>) = 0 [pid 5166] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5165] <... futex resumed>) = 0 [pid 5171] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5170] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5166] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5165] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5171] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5166] <... futex resumed>) = 0 [pid 5165] <... futex resumed>) = 0 [pid 5171] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x200006c0, value=0x20000700, flags=BPF_ANY}, 32 [pid 5170] <... socketpair resumed>[6, 7]) = 0 [pid 5165] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5171] <... bpf resumed>) = 0 [pid 5170] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5166] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5171] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5170] <... futex resumed>) = 0 [pid 5166] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5170] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5166] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5171] <... futex resumed>) = 1 [pid 5170] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5166] <... futex resumed>) = 0 [pid 5165] <... futex resumed>) = 0 [pid 5171] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5170] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=18, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5165] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5171] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5170] <... bpf resumed>) = 8 [pid 5165] <... futex resumed>) = 0 [pid 5171] recvmsg(7, [pid 5170] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5165] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5170] <... futex resumed>) = 1 [pid 5166] <... futex resumed>) = 0 [pid 5166] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5170] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x200006c0, value=0x20000700, flags=BPF_ANY}, 32 [pid 5166] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5170] <... bpf resumed>) = 0 [pid 5170] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5166] <... futex resumed>) = 0 [pid 5170] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5166] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5170] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5166] <... futex resumed>) = 0 [pid 5170] recvmsg(7, [pid 5166] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5164] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5162] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5164] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5163] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5162] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5163] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 5162] <... futex resumed>) = 0 [pid 5162] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5163] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5164] <... futex resumed>) = 0 [pid 5163] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5162] <... mmap resumed>) = 0x7f12cba22000 [pid 5164] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5163] <... futex resumed>) = 0 [pid 5162] mprotect(0x7f12cba23000, 131072, PROT_READ|PROT_WRITE [pid 5164] <... mmap resumed>) = 0x7f12cba22000 [pid 5163] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5162] <... mprotect resumed>) = 0 [pid 5163] <... mmap resumed>) = 0x7f12cba22000 [pid 5164] mprotect(0x7f12cba23000, 131072, PROT_READ|PROT_WRITE [pid 5163] mprotect(0x7f12cba23000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5164] <... mprotect resumed>) = 0 [pid 5162] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5163] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5164] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5163] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5162] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5164] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5163] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f12cba42990, parent_tid=0x7f12cba42990, exit_signal=0, stack=0x7f12cba22000, stack_size=0x20300, tls=0x7f12cba426c0} [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=0x7f12cba42990, parent_tid=0x7f12cba42990, exit_signal=0, stack=0x7f12cba22000, stack_size=0x20300, tls=0x7f12cba426c0}./strace-static-x86_64: Process 5172 attached [pid 5164] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f12cba42990, parent_tid=0x7f12cba42990, exit_signal=0, stack=0x7f12cba22000, stack_size=0x20300, tls=0x7f12cba426c0}./strace-static-x86_64: Process 5173 attached [pid 5172] rseq(0x7f12cba42fe0, 0x20, 0, 0x53053053./strace-static-x86_64: Process 5174 attached [pid 5173] rseq(0x7f12cba42fe0, 0x20, 0, 0x53053053 [pid 5172] <... rseq resumed>) = 0 [pid 5163] <... clone3 resumed> => {parent_tid=[5172]}, 88) = 5172 [pid 5162] <... clone3 resumed> => {parent_tid=[5173]}, 88) = 5173 [pid 5174] rseq(0x7f12cba42fe0, 0x20, 0, 0x53053053 [pid 5173] <... rseq resumed>) = 0 [pid 5172] set_robust_list(0x7f12cba429a0, 24 [pid 5164] <... clone3 resumed> => {parent_tid=[5174]}, 88) = 5174 [pid 5163] rt_sigprocmask(SIG_SETMASK, [], [pid 5162] rt_sigprocmask(SIG_SETMASK, [], [pid 5174] <... rseq resumed>) = 0 [pid 5173] set_robust_list(0x7f12cba429a0, 24 [pid 5172] <... set_robust_list resumed>) = 0 [pid 5164] rt_sigprocmask(SIG_SETMASK, [], [pid 5163] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5162] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5173] <... set_robust_list resumed>) = 0 [pid 5173] rt_sigprocmask(SIG_SETMASK, [], [pid 5174] set_robust_list(0x7f12cba429a0, 24 [pid 5173] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5174] <... set_robust_list resumed>) = 0 [pid 5172] rt_sigprocmask(SIG_SETMASK, [], [pid 5164] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5163] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5162] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5174] rt_sigprocmask(SIG_SETMASK, [], [pid 5173] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5172] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5164] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5174] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5173] <... socketpair resumed>[9, 10]) = 0 [pid 5163] <... futex resumed>) = 0 [pid 5162] <... futex resumed>) = 0 [pid 5174] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5173] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5172] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5164] <... futex resumed>) = 0 [pid 5163] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5162] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5173] <... futex resumed>) = 0 [pid 5172] <... socketpair resumed>[9, 10]) = 0 [pid 5174] <... socketpair resumed>[9, 10]) = 0 [pid 5173] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5164] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5162] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5172] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5174] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5166] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5165] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5164] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5162] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5174] <... futex resumed>) = 0 [pid 5173] <... futex resumed>) = 0 [pid 5172] <... futex resumed>) = 1 [pid 5166] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5165] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5164] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5163] <... futex resumed>) = 0 [pid 5162] <... futex resumed>) = 1 [pid 5174] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=76, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5173] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=76, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5166] <... futex resumed>) = 0 [pid 5165] <... futex resumed>) = 0 [pid 5164] <... futex resumed>) = 0 [pid 5163] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5162] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5174] <... bpf resumed>) = 11 [pid 5173] <... bpf resumed>) = 11 [pid 5172] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5166] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5165] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5164] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5163] <... futex resumed>) = 0 [pid 5174] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5173] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5172] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=76, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] <... mmap resumed>) = 0x7f12cba22000 [pid 5165] <... mmap resumed>) = 0x7f12cba22000 [pid 5164] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5163] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5174] <... futex resumed>) = 0 [pid 5173] <... futex resumed>) = 1 [pid 5172] <... bpf resumed>) = 11 [pid 5162] <... futex resumed>) = 0 [pid 5174] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=11, key=0x200001c0, value=0x20000000, flags=BPF_ANY}, 32 [pid 5173] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5172] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5166] mprotect(0x7f12cba23000, 131072, PROT_READ|PROT_WRITE [pid 5165] mprotect(0x7f12cba23000, 131072, PROT_READ|PROT_WRITE [pid 5164] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5162] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5174] <... bpf resumed>) = 0 [pid 5173] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5172] <... futex resumed>) = 1 [pid 5166] <... mprotect resumed>) = 0 [pid 5164] <... futex resumed>) = 0 [pid 5163] <... futex resumed>) = 0 [pid 5162] <... futex resumed>) = 0 [pid 5174] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5173] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=11, key=0x200001c0, value=0x20000000, flags=BPF_ANY}, 32 [pid 5172] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5165] <... mprotect resumed>) = 0 [pid 5164] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5163] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5162] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5174] <... futex resumed>) = 0 [pid 5173] <... bpf resumed>) = 0 [pid 5172] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5166] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5165] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5164] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5163] <... futex resumed>) = 0 [pid 5174] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5166] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5165] <... rt_sigprocmask resumed>[], 8) = 0 [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=0x7f12cba42990, parent_tid=0x7f12cba42990, exit_signal=0, stack=0x7f12cba22000, stack_size=0x20300, tls=0x7f12cba426c0} [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=0x7f12cba42990, parent_tid=0x7f12cba42990, exit_signal=0, stack=0x7f12cba22000, stack_size=0x20300, tls=0x7f12cba426c0} [pid 5173] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5172] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=11, key=0x200001c0, value=0x20000000, flags=BPF_ANY}, 32 [pid 5163] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5176 attached ./strace-static-x86_64: Process 5175 attached [pid 5173] <... futex resumed>) = 1 [pid 5172] <... bpf resumed>) = 0 [pid 5162] <... futex resumed>) = 0 [pid 5166] <... clone3 resumed> => {parent_tid=[5175]}, 88) = 5175 [pid 5176] rseq(0x7f12cba42fe0, 0x20, 0, 0x53053053 [pid 5175] rseq(0x7f12cba42fe0, 0x20, 0, 0x53053053 [pid 5173] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5172] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5166] rt_sigprocmask(SIG_SETMASK, [], [pid 5165] <... clone3 resumed> => {parent_tid=[5176]}, 88) = 5176 [pid 5176] <... rseq resumed>) = 0 [pid 5175] <... rseq resumed>) = 0 [pid 5172] <... futex resumed>) = 1 [pid 5166] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5163] <... futex resumed>) = 0 [pid 5165] rt_sigprocmask(SIG_SETMASK, [], [pid 5176] set_robust_list(0x7f12cba429a0, 24 [pid 5175] set_robust_list(0x7f12cba429a0, 24 [pid 5172] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5166] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5176] <... set_robust_list resumed>) = 0 [pid 5175] <... set_robust_list resumed>) = 0 [pid 5166] <... futex resumed>) = 0 [pid 5165] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5176] rt_sigprocmask(SIG_SETMASK, [], [pid 5175] rt_sigprocmask(SIG_SETMASK, [], [pid 5166] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5176] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5175] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5165] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5176] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5175] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5165] <... futex resumed>) = 0 [pid 5176] <... socketpair resumed>[9, 10]) = 0 [pid 5175] <... socketpair resumed>[9, 10]) = 0 [pid 5165] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5176] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5175] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5176] <... futex resumed>) = 1 [pid 5176] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5175] <... futex resumed>) = 1 [pid 5166] <... futex resumed>) = 0 [pid 5165] <... futex resumed>) = 0 [pid 5175] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5166] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5165] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5175] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5166] <... futex resumed>) = 0 [pid 5176] <... futex resumed>) = 0 [pid 5175] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=76, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5165] <... futex resumed>) = 1 [pid 5176] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=76, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5175] <... bpf resumed>) = 11 [pid 5165] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5176] <... bpf resumed>) = 11 [pid 5175] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5176] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5175] <... futex resumed>) = 1 [pid 5166] <... futex resumed>) = 0 [pid 5176] <... futex resumed>) = 1 [pid 5175] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5166] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5165] <... futex resumed>) = 0 [pid 5176] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5175] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5166] <... futex resumed>) = 0 [pid 5175] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=11, key=0x200001c0, value=0x20000000, flags=BPF_ANY}, 32 [pid 5165] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5166] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5165] <... futex resumed>) = 1 [pid 5176] <... futex resumed>) = 0 [pid 5175] <... bpf resumed>) = 0 [pid 5176] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=11, key=0x200001c0, value=0x20000000, flags=BPF_ANY}, 32 [pid 5165] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5175] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5166] <... futex resumed>) = 0 [pid 5175] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5176] <... bpf resumed>) = 0 [pid 5176] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5165] <... futex resumed>) = 0 [pid 5176] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5164] exit_group(0 [pid 5174] <... futex resumed>) = ? [pid 5169] <... recvmsg resumed> ) = ? [pid 5164] <... exit_group resumed>) = ? [pid 5174] +++ exited with 0 +++ [pid 5169] +++ exited with 0 +++ [pid 5163] exit_group(0 [pid 5172] <... futex resumed>) = ? [pid 5168] <... recvmsg resumed> ) = ? [pid 5163] <... exit_group resumed>) = ? [pid 5172] +++ exited with 0 +++ [pid 5168] +++ exited with 0 +++ [pid 5164] +++ exited with 0 +++ [pid 5163] +++ exited with 0 +++ [pid 5162] exit_group(0 [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5163, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5164, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5173] <... futex resumed>) = ? [pid 5162] <... exit_group resumed>) = ? [pid 5173] +++ exited with 0 +++ [pid 5167] <... recvmsg resumed> ) = ? [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5177 attached ./strace-static-x86_64: Process 5178 attached [pid 5177] set_robust_list(0x5555888da6a0, 24 [pid 5178] set_robust_list(0x5555888da6a0, 24 [pid 5177] <... set_robust_list resumed>) = 0 [pid 5178] <... set_robust_list resumed>) = 0 [pid 5177] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5178] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5177] <... prctl resumed>) = 0 [pid 5178] <... prctl resumed>) = 0 [pid 5177] setpgid(0, 0 [pid 5178] setpgid(0, 0 [pid 5177] <... setpgid resumed>) = 0 [pid 5088] <... clone resumed>, child_tidptr=0x5555888da690) = 5177 [pid 5083] <... clone resumed>, child_tidptr=0x5555888da690) = 5178 [pid 5178] <... setpgid resumed>) = 0 [pid 5177] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5167] +++ exited with 0 +++ [pid 5162] +++ exited with 0 +++ [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5162, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5178] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5177] <... openat resumed>) = 3 [pid 5166] exit_group(0 [pid 5178] <... openat resumed>) = 3 ./strace-static-x86_64: Process 5179 attached [pid 5179] set_robust_list(0x5555888da6a0, 24 [pid 5178] write(3, "1000", 4 [pid 5175] <... futex resumed>) = ? [pid 5170] <... recvmsg resumed> ) = ? [pid 5166] <... exit_group resumed>) = ? [pid 5179] <... set_robust_list resumed>) = 0 [pid 5178] <... write resumed>) = 4 [pid 5175] +++ exited with 0 +++ [pid 5170] +++ exited with 0 +++ [pid 5089] <... clone resumed>, child_tidptr=0x5555888da690) = 5179 [pid 5179] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5179] setpgid(0, 0 [pid 5178] close(3 [pid 5177] write(3, "1000", 4 [pid 5179] <... setpgid resumed>) = 0 [pid 5178] <... close resumed>) = 0 [pid 5177] <... write resumed>) = 4 [pid 5179] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5177] close(3 [pid 5179] <... openat resumed>) = 3 [pid 5178] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5177] <... close resumed>) = 0 [pid 5179] write(3, "1000", 4 [pid 5178] <... futex resumed>) = 0 [pid 5177] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5166] +++ exited with 0 +++ [pid 5179] <... write resumed>) = 4 [pid 5177] <... futex resumed>) = 0 [pid 5178] rt_sigaction(SIGRT_1, {sa_handler=0x7f12cbace8d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f12cbabff50}, [pid 5179] close(3) = 0 [pid 5179] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5179] rt_sigaction(SIGRT_1, {sa_handler=0x7f12cbace8d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f12cbabff50}, NULL, 8) = 0 [pid 5179] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5179] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f12cba43000 [pid 5179] mprotect(0x7f12cba44000, 131072, PROT_READ|PROT_WRITE [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5166, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5177] rt_sigaction(SIGRT_1, {sa_handler=0x7f12cbace8d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f12cbabff50}, [pid 5179] <... mprotect resumed>) = 0 [pid 5178] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5177] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5179] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5178] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5177] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [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=0x7f12cba63990, parent_tid=0x7f12cba63990, exit_signal=0, stack=0x7f12cba43000, stack_size=0x20300, tls=0x7f12cba636c0} [pid 5178] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5177] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5165] exit_group(0 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5177] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5171] <... recvmsg resumed> ) = ? [pid 5179] <... clone3 resumed> => {parent_tid=[5180]}, 88) = 5180 [pid 5178] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5177] <... mmap resumed>) = 0x7f12cba43000 [pid 5178] <... mmap resumed>) = 0x7f12cba43000 [pid 5176] <... futex resumed>) = ? [pid 5165] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5180 attached [pid 5176] +++ exited with 0 +++ [pid 5171] +++ exited with 0 +++ [pid 5180] rseq(0x7f12cba63fe0, 0x20, 0, 0x53053053 [pid 5179] rt_sigprocmask(SIG_SETMASK, [], [pid 5178] mprotect(0x7f12cba44000, 131072, PROT_READ|PROT_WRITE [pid 5177] mprotect(0x7f12cba44000, 131072, PROT_READ|PROT_WRITE [pid 5179] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5178] <... mprotect resumed>) = 0 [pid 5177] <... mprotect resumed>) = 0 [pid 5179] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5178] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5177] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 5181 attached [pid 5180] <... rseq resumed>) = 0 [pid 5181] set_robust_list(0x5555888da6a0, 24 [pid 5180] set_robust_list(0x7f12cba639a0, 24 [pid 5179] <... futex resumed>) = 0 [pid 5178] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5165] +++ exited with 0 +++ [pid 5082] <... clone resumed>, child_tidptr=0x5555888da690) = 5181 [pid 5181] <... set_robust_list resumed>) = 0 [pid 5180] <... set_robust_list resumed>) = 0 [pid 5179] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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=0x7f12cba63990, parent_tid=0x7f12cba63990, exit_signal=0, stack=0x7f12cba43000, stack_size=0x20300, tls=0x7f12cba636c0} [pid 5177] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5165, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5182 attached [pid 5181] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5180] rt_sigprocmask(SIG_SETMASK, [], [pid 5177] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f12cba63990, parent_tid=0x7f12cba63990, exit_signal=0, stack=0x7f12cba43000, stack_size=0x20300, tls=0x7f12cba636c0}./strace-static-x86_64: Process 5183 attached [pid 5182] rseq(0x7f12cba63fe0, 0x20, 0, 0x53053053 [pid 5181] <... prctl resumed>) = 0 [pid 5180] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5178] <... clone3 resumed> => {parent_tid=[5182]}, 88) = 5182 [pid 5183] rseq(0x7f12cba63fe0, 0x20, 0, 0x53053053 [pid 5182] <... rseq resumed>) = 0 [pid 5181] setpgid(0, 0 [pid 5180] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5178] rt_sigprocmask(SIG_SETMASK, [], [pid 5177] <... clone3 resumed> => {parent_tid=[5183]}, 88) = 5183 [pid 5183] <... rseq resumed>) = 0 [pid 5182] set_robust_list(0x7f12cba639a0, 24 [pid 5181] <... setpgid resumed>) = 0 [pid 5180] <... bpf resumed>) = 3 [pid 5178] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5177] rt_sigprocmask(SIG_SETMASK, [], [pid 5183] set_robust_list(0x7f12cba639a0, 24 [pid 5182] <... set_robust_list resumed>) = 0 [pid 5181] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5180] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5178] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5177] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5183] <... set_robust_list resumed>) = 0 [pid 5182] rt_sigprocmask(SIG_SETMASK, [], [pid 5181] <... openat resumed>) = 3 [pid 5180] <... futex resumed>) = 1 [pid 5178] <... futex resumed>) = 0 [pid 5177] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5183] rt_sigprocmask(SIG_SETMASK, [], [pid 5182] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5181] write(3, "1000", 4 [pid 5180] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5179] <... futex resumed>) = 0 [pid 5177] <... futex resumed>) = 0 [pid 5180] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5179] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5181] <... write resumed>) = 4 [pid 5182] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=20, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 5177] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5181] close(3 [pid 5183] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5182] <... bpf resumed>) = 3 [pid 5179] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5181] <... close resumed>) = 0 [pid 5178] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5183] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 5183] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5177] <... futex resumed>) = 0 [pid 5183] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5182] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5180] <... bpf resumed>) = 4 [pid 5183] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5177] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5183] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=20, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5177] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5181] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5184 attached [pid 5183] <... bpf resumed>) = 4 [pid 5182] <... futex resumed>) = 1 [pid 5181] <... futex resumed>) = 0 [pid 5180] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5178] <... futex resumed>) = 0 [pid 5085] <... clone resumed>, child_tidptr=0x5555888da690) = 5184 [pid 5181] rt_sigaction(SIGRT_1, {sa_handler=0x7f12cbace8d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f12cbabff50}, NULL, 8) = 0 [pid 5181] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5180] <... futex resumed>) = 1 [pid 5179] <... futex resumed>) = 0 [pid 5182] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5181] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5180] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5184] set_robust_list(0x5555888da6a0, 24 [pid 5182] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5181] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5179] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5178] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5184] <... set_robust_list resumed>) = 0 [pid 5178] <... futex resumed>) = 0 [pid 5184] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5182] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=20, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5181] <... mmap resumed>) = 0x7f12cba43000 [pid 5180] <... futex resumed>) = 0 [pid 5179] <... futex resumed>) = 1 [pid 5178] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5184] <... prctl resumed>) = 0 [pid 5183] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5181] mprotect(0x7f12cba44000, 131072, PROT_READ|PROT_WRITE [pid 5180] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5179] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5184] setpgid(0, 0 [pid 5183] <... futex resumed>) = 1 [pid 5177] <... futex resumed>) = 0 [pid 5184] <... setpgid resumed>) = 0 [pid 5183] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5180] <... bpf resumed>) = 5 [pid 5177] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5184] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5183] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5181] <... mprotect resumed>) = 0 [pid 5180] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5177] <... futex resumed>) = 0 [pid 5184] <... openat resumed>) = 3 [pid 5183] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5177] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5184] write(3, "1000", 4 [pid 5183] <... bpf resumed>) = 5 [pid 5184] <... write resumed>) = 4 [pid 5184] close(3 [pid 5183] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5184] <... close resumed>) = 0 [pid 5183] <... futex resumed>) = 1 [pid 5181] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5180] <... futex resumed>) = 1 [pid 5179] <... futex resumed>) = 0 [pid 5177] <... futex resumed>) = 0 [pid 5184] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5183] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5179] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5177] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5184] <... futex resumed>) = 0 [pid 5183] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5180] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5179] <... futex resumed>) = 0 [pid 5177] <... futex resumed>) = 0 [pid 5184] rt_sigaction(SIGRT_1, {sa_handler=0x7f12cbace8d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f12cbabff50}, [pid 5183] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5179] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5177] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5184] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5183] <... socketpair resumed>[6, 7]) = 0 [pid 5181] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5180] <... socketpair resumed>[6, 7]) = 0 [pid 5184] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5181] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f12cba63990, parent_tid=0x7f12cba63990, exit_signal=0, stack=0x7f12cba43000, stack_size=0x20300, tls=0x7f12cba636c0} [pid 5180] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5184] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5183] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5184] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5183] <... futex resumed>) = 1 [pid 5177] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5185 attached [pid 5184] <... mmap resumed>) = 0x7f12cba43000 [pid 5183] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5180] <... futex resumed>) = 1 [pid 5179] <... futex resumed>) = 0 [pid 5177] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5185] rseq(0x7f12cba63fe0, 0x20, 0, 0x53053053 [pid 5184] mprotect(0x7f12cba44000, 131072, PROT_READ|PROT_WRITE [pid 5183] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5179] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5177] <... futex resumed>) = 0 [pid 5185] <... rseq resumed>) = 0 [pid 5184] <... mprotect resumed>) = 0 [pid 5183] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=18, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] <... clone3 resumed> => {parent_tid=[5185]}, 88) = 5185 [pid 5180] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=18, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5179] <... futex resumed>) = 0 [pid 5177] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5185] set_robust_list(0x7f12cba639a0, 24 [pid 5184] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5183] <... bpf resumed>) = 8 [pid 5182] <... bpf resumed>) = 4 [pid 5181] rt_sigprocmask(SIG_SETMASK, [], [pid 5180] <... bpf resumed>) = 8 [pid 5179] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5185] <... set_robust_list resumed>) = 0 [pid 5184] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5183] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5180] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5185] rt_sigprocmask(SIG_SETMASK, [], [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=0x7f12cba63990, parent_tid=0x7f12cba63990, exit_signal=0, stack=0x7f12cba43000, stack_size=0x20300, tls=0x7f12cba636c0} [pid 5183] <... futex resumed>) = 1 [pid 5177] <... futex resumed>) = 0 [pid 5185] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5183] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5182] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5181] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5180] <... futex resumed>) = 1 [pid 5179] <... futex resumed>) = 0 [pid 5177] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5186 attached [pid 5185] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5184] <... clone3 resumed> => {parent_tid=[5186]}, 88) = 5186 [pid 5183] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5182] <... futex resumed>) = 1 [pid 5181] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5180] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5179] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5178] <... futex resumed>) = 0 [pid 5177] <... futex resumed>) = 0 [pid 5186] rseq(0x7f12cba63fe0, 0x20, 0, 0x53053053 [pid 5185] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5184] rt_sigprocmask(SIG_SETMASK, [], [pid 5183] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x200006c0, value=0x20000700, flags=BPF_ANY}, 32 [pid 5182] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5181] <... futex resumed>) = 0 [pid 5180] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5179] <... futex resumed>) = 0 [pid 5178] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5177] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5186] <... rseq resumed>) = 0 [pid 5185] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5184] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5183] <... bpf resumed>) = 0 [pid 5182] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5181] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5180] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x200006c0, value=0x20000700, flags=BPF_ANY}, 32 [pid 5179] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5178] <... futex resumed>) = 0 [pid 5186] set_robust_list(0x7f12cba639a0, 24 [pid 5185] <... bpf resumed>) = 3 [pid 5184] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5183] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5182] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5178] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5180] <... bpf resumed>) = 0 [pid 5186] <... set_robust_list resumed>) = 0 [pid 5185] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5184] <... futex resumed>) = 0 [pid 5183] <... futex resumed>) = 1 [pid 5182] <... bpf resumed>) = 5 [pid 5180] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5177] <... futex resumed>) = 0 [pid 5186] rt_sigprocmask(SIG_SETMASK, [], [pid 5185] <... futex resumed>) = 1 [pid 5184] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5183] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5182] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5181] <... futex resumed>) = 0 [pid 5177] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5185] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5183] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5177] <... futex resumed>) = 0 [pid 5186] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5181] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5185] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5183] recvmsg(7, [pid 5182] <... futex resumed>) = 1 [pid 5180] <... futex resumed>) = 1 [pid 5179] <... futex resumed>) = 0 [pid 5178] <... futex resumed>) = 0 [pid 5177] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5186] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=20, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5181] <... futex resumed>) = 0 [pid 5180] recvmsg(7, [pid 5179] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5178] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5186] <... bpf resumed>) = 3 [pid 5182] <... socketpair resumed>[6, 7]) = 0 [pid 5181] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5179] <... futex resumed>) = 0 [pid 5178] <... futex resumed>) = 0 [pid 5186] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5185] <... bpf resumed>) = 4 [pid 5182] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5179] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5178] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5186] <... futex resumed>) = 1 [pid 5184] <... futex resumed>) = 0 [pid 5182] <... futex resumed>) = 0 [pid 5186] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5182] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5178] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5178] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5178] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5184] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5184] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5185] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5186] <... futex resumed>) = 0 [pid 5182] <... futex resumed>) = 0 [pid 5186] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=20, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5185] <... futex resumed>) = 1 [pid 5182] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=18, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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 resumed>) = 0 [pid 5185] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5182] <... bpf resumed>) = 8 [pid 5181] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5185] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5181] <... futex resumed>) = 0 [pid 5185] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5182] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5181] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5182] <... futex resumed>) = 1 [pid 5178] <... futex resumed>) = 0 [pid 5185] <... bpf resumed>) = 5 [pid 5182] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x200006c0, value=0x20000700, flags=BPF_ANY}, 32 [pid 5178] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5185] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5182] <... bpf resumed>) = 0 [pid 5178] <... futex resumed>) = 0 [pid 5185] <... futex resumed>) = 1 [pid 5181] <... futex resumed>) = 0 [pid 5178] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5185] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5182] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5181] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5185] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5182] <... futex resumed>) = 1 [pid 5181] <... futex resumed>) = 0 [pid 5178] <... futex resumed>) = 0 [pid 5185] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5182] recvmsg(7, [pid 5181] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5178] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5186] <... bpf resumed>) = 4 [pid 5185] <... socketpair resumed>[6, 7]) = 0 [pid 5178] <... futex resumed>) = 0 [pid 5186] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5185] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5178] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5186] <... futex resumed>) = 1 [pid 5185] <... futex resumed>) = 1 [pid 5184] <... futex resumed>) = 0 [pid 5181] <... futex resumed>) = 0 [pid 5186] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5185] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5184] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5181] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5186] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5185] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5184] <... futex resumed>) = 0 [pid 5181] <... futex resumed>) = 0 [pid 5186] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5185] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=18, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5184] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5181] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5186] <... bpf resumed>) = 5 [pid 5185] <... bpf resumed>) = 8 [pid 5186] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5185] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5186] <... futex resumed>) = 1 [pid 5185] <... futex resumed>) = 1 [pid 5184] <... futex resumed>) = 0 [pid 5181] <... futex resumed>) = 0 [pid 5185] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5184] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5181] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5184] <... futex resumed>) = 0 [pid 5186] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5185] <... futex resumed>) = 0 [pid 5184] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5181] <... futex resumed>) = 1 [pid 5186] <... socketpair resumed>[6, 7]) = 0 [pid 5185] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x200006c0, value=0x20000700, flags=BPF_ANY}, 32 [pid 5186] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5185] <... bpf resumed>) = 0 [pid 5181] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5186] <... futex resumed>) = 1 [pid 5185] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5184] <... futex resumed>) = 0 [pid 5186] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=18, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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 resumed>) = 1 [pid 5184] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5181] <... futex resumed>) = 0 [pid 5186] <... bpf resumed>) = 8 [pid 5185] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5184] <... futex resumed>) = 0 [pid 5181] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5185] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5184] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5181] <... futex resumed>) = 0 [pid 5186] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5185] recvmsg(7, [pid 5184] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5181] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5186] <... futex resumed>) = 0 [pid 5184] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5186] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x200006c0, value=0x20000700, flags=BPF_ANY}, 32 [pid 5184] <... futex resumed>) = 0 [pid 5186] <... bpf resumed>) = 0 [pid 5184] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5186] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5184] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5186] <... futex resumed>) = 0 [pid 5184] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5186] recvmsg(7, [pid 5184] <... futex resumed>) = 0 [pid 5184] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5177] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5177] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5177] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f12cba22000 [pid 5177] mprotect(0x7f12cba23000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5177] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5177] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f12cba42990, parent_tid=0x7f12cba42990, exit_signal=0, stack=0x7f12cba22000, stack_size=0x20300, tls=0x7f12cba426c0}./strace-static-x86_64: Process 5187 attached [pid 5187] rseq(0x7f12cba42fe0, 0x20, 0, 0x53053053) = 0 [pid 5177] <... clone3 resumed> => {parent_tid=[5187]}, 88) = 5187 [pid 5187] set_robust_list(0x7f12cba429a0, 24) = 0 [pid 5187] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5177] rt_sigprocmask(SIG_SETMASK, [], [pid 5187] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5177] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5177] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5187] <... futex resumed>) = 0 [pid 5177] <... futex resumed>) = 1 [pid 5187] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5177] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5187] <... socketpair resumed>[9, 10]) = 0 [pid 5187] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5177] <... futex resumed>) = 0 [pid 5187] <... futex resumed>) = 1 [pid 5187] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=76, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5177] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5187] <... bpf resumed>) = 11 [pid 5179] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5177] <... futex resumed>) = 0 [pid 5187] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5179] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5177] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5187] <... futex resumed>) = 0 [pid 5179] <... futex resumed>) = 0 [pid 5177] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5187] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5179] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5177] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5187] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5179] <... mmap resumed>) = 0x7f12cba22000 [pid 5177] <... futex resumed>) = 0 [pid 5187] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=11, key=0x200001c0, value=0x20000000, flags=BPF_ANY}, 32 [pid 5179] mprotect(0x7f12cba23000, 131072, PROT_READ|PROT_WRITE [pid 5177] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5187] <... bpf resumed>) = 0 [pid 5179] <... mprotect resumed>) = 0 [pid 5187] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5177] <... futex resumed>) = 0 [pid 5187] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5179] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [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=0x7f12cba42990, parent_tid=0x7f12cba42990, exit_signal=0, stack=0x7f12cba22000, stack_size=0x20300, tls=0x7f12cba426c0}./strace-static-x86_64: Process 5188 attached [pid 5188] rseq(0x7f12cba42fe0, 0x20, 0, 0x53053053 [pid 5179] <... clone3 resumed> => {parent_tid=[5188]}, 88) = 5188 [pid 5188] <... rseq resumed>) = 0 [pid 5179] rt_sigprocmask(SIG_SETMASK, [], [pid 5188] set_robust_list(0x7f12cba429a0, 24 [pid 5179] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5188] <... set_robust_list resumed>) = 0 [pid 5179] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5188] rt_sigprocmask(SIG_SETMASK, [], [pid 5179] <... futex resumed>) = 0 [pid 5188] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5179] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5188] socketpair(AF_UNIX, SOCK_STREAM, 0, [9, 10]) = 0 [pid 5188] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5179] <... futex resumed>) = 0 [pid 5179] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5188] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=76, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5179] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5188] <... bpf resumed>) = 11 [pid 5188] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5179] <... futex resumed>) = 0 [pid 5188] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5179] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5188] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5179] <... futex resumed>) = 0 [pid 5188] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=11, key=0x200001c0, value=0x20000000, flags=BPF_ANY}, 32 [pid 5179] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5188] <... bpf resumed>) = 0 [pid 5188] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5179] <... futex resumed>) = 0 [pid 5188] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5178] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5178] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5178] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f12cba22000 [pid 5181] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5181] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5178] mprotect(0x7f12cba23000, 131072, PROT_READ|PROT_WRITE [pid 5181] <... futex resumed>) = 0 [pid 5181] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5178] <... mprotect resumed>) = 0 [pid 5181] <... mmap resumed>) = 0x7f12cba22000 [pid 5181] mprotect(0x7f12cba23000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5178] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5181] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5184] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [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=0x7f12cba42990, parent_tid=0x7f12cba42990, exit_signal=0, stack=0x7f12cba22000, stack_size=0x20300, tls=0x7f12cba426c0} [pid 5184] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5181] <... rt_sigprocmask resumed>[], 8) = 0 ./strace-static-x86_64: Process 5189 attached [pid 5184] <... futex resumed>) = 0 [pid 5181] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f12cba42990, parent_tid=0x7f12cba42990, exit_signal=0, stack=0x7f12cba22000, stack_size=0x20300, tls=0x7f12cba426c0} [pid 5189] rseq(0x7f12cba42fe0, 0x20, 0, 0x53053053 [pid 5184] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5178] <... clone3 resumed> => {parent_tid=[5189]}, 88) = 5189 ./strace-static-x86_64: Process 5190 attached [pid 5178] rt_sigprocmask(SIG_SETMASK, [], [pid 5190] rseq(0x7f12cba42fe0, 0x20, 0, 0x53053053 [pid 5178] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5190] <... rseq resumed>) = 0 [pid 5178] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5190] set_robust_list(0x7f12cba429a0, 24 [pid 5189] <... rseq resumed>) = 0 [pid 5184] <... mmap resumed>) = 0x7f12cba22000 [pid 5181] <... clone3 resumed> => {parent_tid=[5190]}, 88) = 5190 [pid 5178] <... futex resumed>) = 0 [pid 5190] <... set_robust_list resumed>) = 0 [pid 5189] set_robust_list(0x7f12cba429a0, 24 [pid 5184] mprotect(0x7f12cba23000, 131072, PROT_READ|PROT_WRITE [pid 5181] rt_sigprocmask(SIG_SETMASK, [], [pid 5178] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5190] rt_sigprocmask(SIG_SETMASK, [], [pid 5189] <... set_robust_list resumed>) = 0 [pid 5181] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5190] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5189] rt_sigprocmask(SIG_SETMASK, [], [pid 5184] <... mprotect resumed>) = 0 [pid 5181] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5190] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5189] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5184] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5181] <... futex resumed>) = 0 [pid 5190] <... socketpair resumed>[9, 10]) = 0 [pid 5189] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5184] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5181] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5190] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5189] <... socketpair resumed>[9, 10]) = 0 [pid 5181] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5190] <... futex resumed>) = 0 [pid 5189] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [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=0x7f12cba42990, parent_tid=0x7f12cba42990, exit_signal=0, stack=0x7f12cba22000, stack_size=0x20300, tls=0x7f12cba426c0} [pid 5181] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5190] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=76, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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 resumed>) = 1 [pid 5181] <... futex resumed>) = 0 [pid 5178] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5191 attached [pid 5190] <... bpf resumed>) = 11 [pid 5189] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5181] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5178] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5191] rseq(0x7f12cba42fe0, 0x20, 0, 0x53053053 [pid 5190] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5189] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5184] <... clone3 resumed> => {parent_tid=[5191]}, 88) = 5191 [pid 5181] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5178] <... futex resumed>) = 0 [pid 5191] <... rseq resumed>) = 0 [pid 5190] <... futex resumed>) = 0 [pid 5189] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=76, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5184] rt_sigprocmask(SIG_SETMASK, [], [pid 5181] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5191] set_robust_list(0x7f12cba429a0, 24 [pid 5190] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=11, key=0x200001c0, value=0x20000000, flags=BPF_ANY}, 32 [pid 5189] <... bpf resumed>) = 11 [pid 5184] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5181] <... futex resumed>) = 0 [pid 5178] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5191] <... set_robust_list resumed>) = 0 [pid 5190] <... bpf resumed>) = 0 [pid 5189] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5184] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5181] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5178] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5191] rt_sigprocmask(SIG_SETMASK, [], [pid 5190] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5191] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5190] <... futex resumed>) = 0 [pid 5189] <... futex resumed>) = 0 [pid 5184] <... futex resumed>) = 0 [pid 5181] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5178] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5191] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5190] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5189] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=11, key=0x200001c0, value=0x20000000, flags=BPF_ANY}, 32 [pid 5184] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5178] <... futex resumed>) = 0 [pid 5191] <... socketpair resumed>[9, 10]) = 0 [pid 5178] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5189] <... bpf resumed>) = 0 [pid 5191] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5189] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5184] <... futex resumed>) = 0 [pid 5191] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5184] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5178] <... futex resumed>) = 0 [pid 5191] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5189] <... futex resumed>) = 1 [pid 5184] <... futex resumed>) = 0 [pid 5191] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=76, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5184] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5191] <... bpf resumed>) = 11 [pid 5191] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5184] <... futex resumed>) = 0 [pid 5191] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5184] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5191] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5184] <... futex resumed>) = 0 [pid 5191] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=11, key=0x200001c0, value=0x20000000, flags=BPF_ANY}, 32 [pid 5184] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5191] <... bpf resumed>) = 0 [pid 5191] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5184] <... futex resumed>) = 0 [pid 5191] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5177] exit_group(0 [pid 5187] <... futex resumed>) = ? [pid 5183] <... recvmsg resumed> ) = ? [pid 5177] <... exit_group resumed>) = ? [pid 5187] +++ exited with 0 +++ [pid 5183] +++ exited with 0 +++ [pid 5177] +++ exited with 0 +++ [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5177, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5179] exit_group(0 [pid 5188] <... futex resumed>) = ? [pid 5180] <... recvmsg resumed> ) = ? [pid 5179] <... exit_group resumed>) = ? [pid 5180] +++ exited with 0 +++ ./strace-static-x86_64: Process 5192 attached [pid 5192] set_robust_list(0x5555888da6a0, 24 [pid 5088] <... clone resumed>, child_tidptr=0x5555888da690) = 5192 [pid 5192] <... set_robust_list resumed>) = 0 [pid 5192] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5188] +++ exited with 0 +++ [pid 5179] +++ exited with 0 +++ [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5179, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5192] <... prctl resumed>) = 0 [pid 5192] setpgid(0, 0) = 0 [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5193 attached [pid 5193] set_robust_list(0x5555888da6a0, 24 [pid 5192] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5089] <... clone resumed>, child_tidptr=0x5555888da690) = 5193 [pid 5193] <... set_robust_list resumed>) = 0 [pid 5193] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5192] <... openat resumed>) = 3 [pid 5192] write(3, "1000", 4 [pid 5193] setpgid(0, 0 [pid 5192] <... write resumed>) = 4 [pid 5193] <... setpgid resumed>) = 0 [pid 5192] close(3) = 0 [pid 5193] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5192] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5193] <... openat resumed>) = 3 [pid 5192] rt_sigaction(SIGRT_1, {sa_handler=0x7f12cbace8d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f12cbabff50}, [pid 5193] write(3, "1000", 4 [pid 5192] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5193] <... write resumed>) = 4 [pid 5192] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5193] close(3 [pid 5192] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5193] <... close resumed>) = 0 [pid 5192] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5193] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5192] <... mmap resumed>) = 0x7f12cba43000 [pid 5193] <... futex resumed>) = 0 [pid 5192] mprotect(0x7f12cba44000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5193] rt_sigaction(SIGRT_1, {sa_handler=0x7f12cbace8d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f12cbabff50}, [pid 5192] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5193] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5192] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5193] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5192] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f12cba63990, parent_tid=0x7f12cba63990, exit_signal=0, stack=0x7f12cba43000, stack_size=0x20300, tls=0x7f12cba636c0}./strace-static-x86_64: Process 5194 attached [pid 5193] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5194] rseq(0x7f12cba63fe0, 0x20, 0, 0x53053053 [pid 5193] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5192] <... clone3 resumed> => {parent_tid=[5194]}, 88) = 5194 [pid 5194] <... rseq resumed>) = 0 [pid 5193] <... mmap resumed>) = 0x7f12cba43000 [pid 5192] rt_sigprocmask(SIG_SETMASK, [], [pid 5194] set_robust_list(0x7f12cba639a0, 24 [pid 5193] mprotect(0x7f12cba44000, 131072, PROT_READ|PROT_WRITE [pid 5192] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5193] <... mprotect resumed>) = 0 [pid 5194] <... set_robust_list resumed>) = 0 [pid 5193] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5192] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5194] rt_sigprocmask(SIG_SETMASK, [], [pid 5193] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5194] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5192] <... futex resumed>) = 0 [pid 5194] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5193] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f12cba63990, parent_tid=0x7f12cba63990, exit_signal=0, stack=0x7f12cba43000, stack_size=0x20300, tls=0x7f12cba636c0} [pid 5192] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5181] exit_group(0./strace-static-x86_64: Process 5195 attached [pid 5194] <... bpf resumed>) = 3 [pid 5190] <... futex resumed>) = ? [pid 5185] <... recvmsg resumed> ) = ? [pid 5181] <... exit_group resumed>) = ? [pid 5195] rseq(0x7f12cba63fe0, 0x20, 0, 0x53053053 [pid 5194] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5193] <... clone3 resumed> => {parent_tid=[5195]}, 88) = 5195 [pid 5190] +++ exited with 0 +++ [pid 5185] +++ exited with 0 +++ [pid 5195] <... rseq resumed>) = 0 [pid 5194] <... futex resumed>) = 1 [pid 5193] rt_sigprocmask(SIG_SETMASK, [], [pid 5192] <... futex resumed>) = 0 [pid 5195] set_robust_list(0x7f12cba639a0, 24 [pid 5194] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5193] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5192] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5195] <... set_robust_list resumed>) = 0 [pid 5194] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5193] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5192] <... futex resumed>) = 0 [pid 5181] +++ exited with 0 +++ [pid 5195] rt_sigprocmask(SIG_SETMASK, [], [pid 5194] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=20, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5193] <... futex resumed>) = 0 [pid 5192] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5195] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5193] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5195] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5181, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5184] exit_group(0 [pid 5178] exit_group(0./strace-static-x86_64: Process 5196 attached [pid 5195] <... bpf resumed>) = 3 [pid 5191] <... futex resumed>) = ? [pid 5189] <... futex resumed>) = ? [pid 5184] <... exit_group resumed>) = ? [pid 5182] <... recvmsg resumed> ) = ? [pid 5178] <... exit_group resumed>) = ? [pid 5191] +++ exited with 0 +++ [pid 5189] +++ exited with 0 +++ [pid 5186] <... recvmsg resumed> ) = ? [pid 5182] +++ exited with 0 +++ [pid 5196] set_robust_list(0x5555888da6a0, 24 [pid 5195] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5194] <... bpf resumed>) = 4 [pid 5082] <... clone resumed>, child_tidptr=0x5555888da690) = 5196 [pid 5193] <... futex resumed>) = 0 [pid 5195] <... futex resumed>) = 1 [pid 5193] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5196] <... set_robust_list resumed>) = 0 [pid 5193] <... futex resumed>) = 0 [pid 5195] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=20, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5193] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5196] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5194] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5196] <... prctl resumed>) = 0 [pid 5178] +++ exited with 0 +++ [pid 5196] setpgid(0, 0 [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5178, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5196] <... setpgid resumed>) = 0 [pid 5196] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5194] <... futex resumed>) = 1 [pid 5196] <... openat resumed>) = 3 [pid 5194] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5196] write(3, "1000", 4 [pid 5192] <... futex resumed>) = 0 [pid 5186] +++ exited with 0 +++ [pid 5184] +++ exited with 0 +++ [pid 5196] <... write resumed>) = 4 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5196] close(3) = 0 [pid 5192] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5196] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5196] rt_sigaction(SIGRT_1, {sa_handler=0x7f12cbace8d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f12cbabff50}, ./strace-static-x86_64: Process 5197 attached [pid 5195] <... bpf resumed>) = 4 [pid 5194] <... futex resumed>) = 0 [pid 5192] <... futex resumed>) = 1 [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5184, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5197] set_robust_list(0x5555888da6a0, 24 [pid 5196] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5195] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5194] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5192] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5197] <... set_robust_list resumed>) = 0 [pid 5196] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5195] <... futex resumed>) = 1 [pid 5197] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5196] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5195] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5085] restart_syscall(<... resuming interrupted clone ...> [pid 5196] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5197] <... prctl resumed>) = 0 [pid 5196] <... mmap resumed>) = 0x7f12cba43000 [pid 5193] <... futex resumed>) = 0 [pid 5085] <... restart_syscall resumed>) = 0 [pid 5197] setpgid(0, 0) = 0 [pid 5196] mprotect(0x7f12cba44000, 131072, PROT_READ|PROT_WRITE [pid 5197] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5196] <... mprotect resumed>) = 0 [pid 5193] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5194] <... bpf resumed>) = 5 [pid 5196] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5197] <... openat resumed>) = 3 [pid 5196] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5196] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f12cba63990, parent_tid=0x7f12cba63990, exit_signal=0, stack=0x7f12cba43000, stack_size=0x20300, tls=0x7f12cba636c0} [pid 5197] write(3, "1000", 4 [pid 5196] <... clone3 resumed> => {parent_tid=[5198]}, 88) = 5198 ./strace-static-x86_64: Process 5198 attached [pid 5197] <... write resumed>) = 4 [pid 5195] <... futex resumed>) = 0 [pid 5194] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5193] <... futex resumed>) = 1 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5083] <... clone resumed>, child_tidptr=0x5555888da690) = 5197 [pid 5193] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5197] close(3 [pid 5196] rt_sigprocmask(SIG_SETMASK, [], [pid 5195] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5197] <... close resumed>) = 0 [pid 5196] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5195] <... bpf resumed>) = 5 ./strace-static-x86_64: Process 5199 attached [pid 5198] rseq(0x7f12cba63fe0, 0x20, 0, 0x53053053 [pid 5197] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5196] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5195] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5194] <... futex resumed>) = 1 [pid 5193] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5192] <... futex resumed>) = 0 [pid 5199] set_robust_list(0x5555888da6a0, 24 [pid 5198] <... rseq resumed>) = 0 [pid 5197] <... futex resumed>) = 0 [pid 5196] <... futex resumed>) = 0 [pid 5195] <... futex resumed>) = 0 [pid 5194] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5193] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5192] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5199] <... set_robust_list resumed>) = 0 [pid 5198] set_robust_list(0x7f12cba639a0, 24 [pid 5197] rt_sigaction(SIGRT_1, {sa_handler=0x7f12cbace8d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f12cbabff50}, [pid 5196] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5195] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5193] <... futex resumed>) = 0 [pid 5192] <... futex resumed>) = 0 [pid 5199] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5198] <... set_robust_list resumed>) = 0 [pid 5197] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5195] <... socketpair resumed>[6, 7]) = 0 [pid 5194] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5198] rt_sigprocmask(SIG_SETMASK, [], [pid 5193] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5192] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5194] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5085] <... clone resumed>, child_tidptr=0x5555888da690) = 5199 [pid 5199] <... prctl resumed>) = 0 [pid 5198] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5197] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5195] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5199] setpgid(0, 0 [pid 5198] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5195] <... futex resumed>) = 1 [pid 5194] <... socketpair resumed>[6, 7]) = 0 [pid 5193] <... futex resumed>) = 0 [pid 5199] <... setpgid resumed>) = 0 [pid 5198] <... bpf resumed>) = 3 [pid 5197] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5195] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5194] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5193] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5199] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5198] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5197] <... mmap resumed>) = 0x7f12cba43000 [pid 5195] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5193] <... futex resumed>) = 0 [pid 5192] <... futex resumed>) = 0 [pid 5194] <... futex resumed>) = 1 [pid 5199] <... openat resumed>) = 3 [pid 5198] <... futex resumed>) = 1 [pid 5197] mprotect(0x7f12cba44000, 131072, PROT_READ|PROT_WRITE [pid 5196] <... futex resumed>) = 0 [pid 5195] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=18, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5194] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=18, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5193] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5192] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5199] write(3, "1000", 4 [pid 5198] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5197] <... mprotect resumed>) = 0 [pid 5196] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5195] <... bpf resumed>) = 8 [pid 5194] <... bpf resumed>) = 8 [pid 5192] <... futex resumed>) = 0 [pid 5199] <... write resumed>) = 4 [pid 5198] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5197] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5196] <... futex resumed>) = 0 [pid 5195] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5194] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5192] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5199] close(3 [pid 5198] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=20, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5196] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5195] <... futex resumed>) = 1 [pid 5194] <... futex resumed>) = 0 [pid 5193] <... futex resumed>) = 0 [pid 5192] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5199] <... close resumed>) = 0 [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=0x7f12cba63990, parent_tid=0x7f12cba63990, exit_signal=0, stack=0x7f12cba43000, stack_size=0x20300, tls=0x7f12cba636c0} [pid 5195] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5199] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5200 attached ) = 0 [pid 5199] rt_sigaction(SIGRT_1, {sa_handler=0x7f12cbace8d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f12cbabff50}, [pid 5200] rseq(0x7f12cba63fe0, 0x20, 0, 0x53053053 [pid 5199] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5197] <... clone3 resumed> => {parent_tid=[5200]}, 88) = 5200 [pid 5200] <... rseq resumed>) = 0 [pid 5199] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5197] rt_sigprocmask(SIG_SETMASK, [], [pid 5200] set_robust_list(0x7f12cba639a0, 24 [pid 5199] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5200] <... set_robust_list resumed>) = 0 [pid 5199] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5197] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5200] rt_sigprocmask(SIG_SETMASK, [], [pid 5199] <... mmap resumed>) = 0x7f12cba43000 [pid 5197] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5200] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5199] mprotect(0x7f12cba44000, 131072, PROT_READ|PROT_WRITE [pid 5197] <... futex resumed>) = 0 [pid 5200] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] <... mprotect resumed>) = 0 [pid 5197] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5200] <... bpf resumed>) = 3 [pid 5200] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5199] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5200] <... futex resumed>) = 1 [pid 5197] <... futex resumed>) = 0 [pid 5200] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=20, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5199] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5198] <... bpf resumed>) = 4 [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=0x7f12cba63990, parent_tid=0x7f12cba63990, exit_signal=0, stack=0x7f12cba43000, stack_size=0x20300, tls=0x7f12cba636c0} [pid 5197] <... futex resumed>) = 0 [pid 5194] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x200006c0, value=0x20000700, flags=BPF_ANY}, 32 [pid 5193] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5192] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5201 attached [pid 5197] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5201] rseq(0x7f12cba63fe0, 0x20, 0, 0x53053053 [pid 5200] <... bpf resumed>) = 4 [pid 5199] <... clone3 resumed> => {parent_tid=[5201]}, 88) = 5201 [pid 5198] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5195] <... futex resumed>) = 0 [pid 5194] <... bpf resumed>) = 0 [pid 5193] <... futex resumed>) = 1 [pid 5192] <... futex resumed>) = 0 [pid 5201] <... rseq resumed>) = 0 [pid 5195] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x200006c0, value=0x20000700, flags=BPF_ANY}, 32 [pid 5194] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5193] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5192] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5198] <... futex resumed>) = 1 [pid 5195] <... bpf resumed>) = 0 [pid 5194] <... futex resumed>) = 0 [pid 5192] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5192] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5194] recvmsg(7, [pid 5198] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5195] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5192] <... futex resumed>) = 0 [pid 5195] <... futex resumed>) = 1 [pid 5193] <... futex resumed>) = 0 [pid 5192] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5201] set_robust_list(0x7f12cba639a0, 24 [pid 5199] rt_sigprocmask(SIG_SETMASK, [], [pid 5196] <... futex resumed>) = 0 [pid 5195] recvmsg(7, [pid 5193] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5201] <... set_robust_list resumed>) = 0 [pid 5200] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5199] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5196] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5193] <... futex resumed>) = 0 [pid 5201] rt_sigprocmask(SIG_SETMASK, [], [pid 5200] <... futex resumed>) = 1 [pid 5199] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5198] <... futex resumed>) = 0 [pid 5197] <... futex resumed>) = 0 [pid 5196] <... futex resumed>) = 1 [pid 5193] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5201] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5200] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5199] <... futex resumed>) = 0 [pid 5198] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5197] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5196] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5201] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5200] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5199] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5197] <... futex resumed>) = 0 [pid 5201] <... bpf resumed>) = 3 [pid 5200] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5198] <... bpf resumed>) = 5 [pid 5197] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5201] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5200] <... bpf resumed>) = 5 [pid 5198] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5201] <... futex resumed>) = 1 [pid 5199] <... futex resumed>) = 0 [pid 5198] <... futex resumed>) = 1 [pid 5196] <... futex resumed>) = 0 [pid 5201] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5200] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5199] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5198] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5196] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5201] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5200] <... futex resumed>) = 1 [pid 5199] <... futex resumed>) = 0 [pid 5198] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5197] <... futex resumed>) = 0 [pid 5196] <... futex resumed>) = 0 [pid 5201] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=20, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5199] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5198] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5197] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5196] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5201] <... bpf resumed>) = 4 [pid 5200] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5197] <... futex resumed>) = 0 [pid 5198] <... socketpair resumed>[6, 7]) = 0 [pid 5197] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5200] socketpair(AF_UNIX, SOCK_STREAM, 0, [6, 7]) = 0 [pid 5200] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5201] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5200] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5198] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5197] <... futex resumed>) = 0 [pid 5201] <... futex resumed>) = 1 [pid 5199] <... futex resumed>) = 0 [pid 5197] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5201] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5200] <... futex resumed>) = 0 [pid 5199] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5198] <... futex resumed>) = 1 [pid 5197] <... futex resumed>) = 1 [pid 5196] <... futex resumed>) = 0 [pid 5201] <... bpf resumed>) = 5 [pid 5200] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=18, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] <... futex resumed>) = 0 [pid 5197] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5198] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=18, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5196] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5201] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5200] <... bpf resumed>) = 8 [pid 5199] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5196] <... futex resumed>) = 0 [pid 5201] <... futex resumed>) = 0 [pid 5200] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5199] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5198] <... bpf resumed>) = 8 [pid 5196] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5201] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5200] <... futex resumed>) = 1 [pid 5199] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5197] <... futex resumed>) = 0 [pid 5201] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5200] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5199] <... futex resumed>) = 0 [pid 5198] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5197] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5201] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5200] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5199] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5197] <... futex resumed>) = 0 [pid 5201] <... socketpair resumed>[6, 7]) = 0 [pid 5200] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x200006c0, value=0x20000700, flags=BPF_ANY}, 32 [pid 5198] <... futex resumed>) = 1 [pid 5197] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5196] <... futex resumed>) = 0 [pid 5201] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5200] <... bpf resumed>) = 0 [pid 5196] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5201] <... futex resumed>) = 1 [pid 5200] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5199] <... futex resumed>) = 0 [pid 5198] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x200006c0, value=0x20000700, flags=BPF_ANY}, 32 [pid 5196] <... futex resumed>) = 0 [pid 5201] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5200] <... futex resumed>) = 1 [pid 5199] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5197] <... futex resumed>) = 0 [pid 5201] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5200] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5199] <... futex resumed>) = 0 [pid 5197] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5196] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5201] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=18, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5200] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5199] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5197] <... futex resumed>) = 0 [pid 5201] <... bpf resumed>) = 8 [pid 5200] recvmsg(7, [pid 5198] <... bpf resumed>) = 0 [pid 5197] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5201] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5199] <... futex resumed>) = 0 [pid 5201] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5199] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5198] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5201] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5199] <... futex resumed>) = 0 [pid 5196] <... futex resumed>) = 0 [pid 5198] <... futex resumed>) = 1 [pid 5201] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x200006c0, value=0x20000700, flags=BPF_ANY}, 32 [pid 5199] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5196] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5201] <... bpf resumed>) = 0 [pid 5198] recvmsg(7, [pid 5196] <... futex resumed>) = 0 [pid 5201] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5199] <... futex resumed>) = 0 [pid 5196] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5201] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5199] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5201] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5199] <... futex resumed>) = 0 [pid 5201] recvmsg(7, [pid 5199] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5192] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5192] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5192] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5193] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5192] <... futex resumed>) = 0 [pid 5193] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5192] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5193] <... futex resumed>) = 0 [pid 5192] <... mmap resumed>) = 0x7f12cba22000 [pid 5193] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5192] mprotect(0x7f12cba23000, 131072, PROT_READ|PROT_WRITE [pid 5193] <... mmap resumed>) = 0x7f12cba22000 [pid 5192] <... mprotect resumed>) = 0 [pid 5193] mprotect(0x7f12cba23000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5192] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5193] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5192] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5192] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f12cba42990, parent_tid=0x7f12cba42990, exit_signal=0, stack=0x7f12cba22000, stack_size=0x20300, tls=0x7f12cba426c0}./strace-static-x86_64: Process 5202 attached [pid 5193] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5202] rseq(0x7f12cba42fe0, 0x20, 0, 0x53053053 [pid 5193] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f12cba42990, parent_tid=0x7f12cba42990, exit_signal=0, stack=0x7f12cba22000, stack_size=0x20300, tls=0x7f12cba426c0} [pid 5192] <... clone3 resumed> => {parent_tid=[5202]}, 88) = 5202 ./strace-static-x86_64: Process 5203 attached [pid 5202] <... rseq resumed>) = 0 [pid 5192] rt_sigprocmask(SIG_SETMASK, [], [pid 5203] rseq(0x7f12cba42fe0, 0x20, 0, 0x53053053 [pid 5202] set_robust_list(0x7f12cba429a0, 24 [pid 5193] <... clone3 resumed> => {parent_tid=[5203]}, 88) = 5203 [pid 5193] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5193] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5193] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5192] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5192] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5203] <... rseq resumed>) = 0 [pid 5202] <... set_robust_list resumed>) = 0 [pid 5192] <... futex resumed>) = 0 [pid 5203] set_robust_list(0x7f12cba429a0, 24 [pid 5202] rt_sigprocmask(SIG_SETMASK, [], [pid 5192] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5203] <... set_robust_list resumed>) = 0 [pid 5202] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5203] rt_sigprocmask(SIG_SETMASK, [], [pid 5202] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5203] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5202] <... socketpair resumed>[9, 10]) = 0 [pid 5203] socketpair(AF_UNIX, SOCK_STREAM, 0, [9, 10]) = 0 [pid 5203] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5202] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5203] <... futex resumed>) = 1 [pid 5202] <... futex resumed>) = 1 [pid 5193] <... futex resumed>) = 0 [pid 5192] <... futex resumed>) = 0 [pid 5203] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5202] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5193] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5192] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5203] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5202] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5193] <... futex resumed>) = 0 [pid 5192] <... futex resumed>) = 0 [pid 5203] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=76, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=76, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5193] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5192] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5203] <... bpf resumed>) = 11 [pid 5202] <... bpf resumed>) = 11 [pid 5203] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5202] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5193] <... futex resumed>) = 0 [pid 5203] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5202] <... futex resumed>) = 1 [pid 5193] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5192] <... futex resumed>) = 0 [pid 5203] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5202] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5193] <... futex resumed>) = 0 [pid 5192] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5203] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=11, key=0x200001c0, value=0x20000000, flags=BPF_ANY}, 32 [pid 5202] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5193] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5192] <... futex resumed>) = 0 [pid 5203] <... bpf resumed>) = 0 [pid 5202] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=11, key=0x200001c0, value=0x20000000, flags=BPF_ANY}, 32 [pid 5192] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5202] <... bpf resumed>) = 0 [pid 5203] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5202] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5203] <... futex resumed>) = 1 [pid 5202] <... futex resumed>) = 1 [pid 5193] <... futex resumed>) = 0 [pid 5192] <... futex resumed>) = 0 [pid 5203] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5202] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5197] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5197] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5197] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f12cba22000 [pid 5197] mprotect(0x7f12cba23000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5197] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [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=0x7f12cba42990, parent_tid=0x7f12cba42990, exit_signal=0, stack=0x7f12cba22000, stack_size=0x20300, tls=0x7f12cba426c0}./strace-static-x86_64: Process 5204 attached [pid 5196] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5204] rseq(0x7f12cba42fe0, 0x20, 0, 0x53053053 [pid 5197] <... clone3 resumed> => {parent_tid=[5204]}, 88) = 5204 [pid 5196] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5199] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5204] <... rseq resumed>) = 0 [pid 5197] rt_sigprocmask(SIG_SETMASK, [], [pid 5196] <... futex resumed>) = 0 [pid 5204] set_robust_list(0x7f12cba429a0, 24 [pid 5199] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5197] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5196] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5204] <... set_robust_list resumed>) = 0 [pid 5199] <... futex resumed>) = 0 [pid 5197] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5199] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5197] <... futex resumed>) = 0 [pid 5196] <... mmap resumed>) = 0x7f12cba22000 [pid 5204] rt_sigprocmask(SIG_SETMASK, [], [pid 5199] <... mmap resumed>) = 0x7f12cba22000 [pid 5197] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5196] mprotect(0x7f12cba23000, 131072, PROT_READ|PROT_WRITE [pid 5204] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5199] mprotect(0x7f12cba23000, 131072, PROT_READ|PROT_WRITE [pid 5204] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5199] <... mprotect resumed>) = 0 [pid 5196] <... mprotect resumed>) = 0 [pid 5199] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5204] <... socketpair resumed>[9, 10]) = 0 [pid 5199] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5204] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [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=0x7f12cba42990, parent_tid=0x7f12cba42990, exit_signal=0, stack=0x7f12cba22000, stack_size=0x20300, tls=0x7f12cba426c0} [pid 5196] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5204] <... futex resumed>) = 1 [pid 5197] <... futex resumed>) = 0 [pid 5204] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5205 attached [pid 5199] <... clone3 resumed> => {parent_tid=[5205]}, 88) = 5205 [pid 5197] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5196] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5205] rseq(0x7f12cba42fe0, 0x20, 0, 0x53053053 [pid 5204] <... futex resumed>) = 0 [pid 5199] rt_sigprocmask(SIG_SETMASK, [], [pid 5197] <... futex resumed>) = 1 [pid 5196] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f12cba42990, parent_tid=0x7f12cba42990, exit_signal=0, stack=0x7f12cba22000, stack_size=0x20300, tls=0x7f12cba426c0} [pid 5205] <... rseq resumed>) = 0 [pid 5204] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=76, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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 resumed>NULL, 8) = 0 [pid 5197] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5206 attached [pid 5205] set_robust_list(0x7f12cba429a0, 24 [pid 5204] <... bpf resumed>) = 11 [pid 5199] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5206] rseq(0x7f12cba42fe0, 0x20, 0, 0x53053053 [pid 5205] <... set_robust_list resumed>) = 0 [pid 5204] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5199] <... futex resumed>) = 0 [pid 5206] <... rseq resumed>) = 0 [pid 5199] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5196] <... clone3 resumed> => {parent_tid=[5206]}, 88) = 5206 [pid 5205] rt_sigprocmask(SIG_SETMASK, [], [pid 5204] <... futex resumed>) = 1 [pid 5197] <... futex resumed>) = 0 [pid 5206] set_robust_list(0x7f12cba429a0, 24 [pid 5205] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5204] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5197] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5196] rt_sigprocmask(SIG_SETMASK, [], [pid 5206] <... set_robust_list resumed>) = 0 [pid 5205] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5197] <... futex resumed>) = 0 [pid 5206] rt_sigprocmask(SIG_SETMASK, [], [pid 5204] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5197] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5196] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5206] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5205] <... socketpair resumed>[9, 10]) = 0 [pid 5204] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=11, key=0x200001c0, value=0x20000000, flags=BPF_ANY}, 32 [pid 5196] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5206] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5205] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5206] <... socketpair resumed>[9, 10]) = 0 [pid 5204] <... bpf resumed>) = 0 [pid 5196] <... futex resumed>) = 0 [pid 5206] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5205] <... futex resumed>) = 1 [pid 5199] <... futex resumed>) = 0 [pid 5204] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5196] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5206] <... futex resumed>) = 0 [pid 5205] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5204] <... futex resumed>) = 1 [pid 5199] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5197] <... futex resumed>) = 0 [pid 5196] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5206] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5205] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5204] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5199] <... futex resumed>) = 0 [pid 5196] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5206] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5205] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=76, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5206] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=76, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] <... bpf resumed>) = 11 [pid 5196] <... futex resumed>) = 0 [pid 5206] <... bpf resumed>) = 11 [pid 5205] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5196] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5206] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5205] <... futex resumed>) = 1 [pid 5199] <... futex resumed>) = 0 [pid 5196] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5206] <... futex resumed>) = 0 [pid 5205] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5199] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5196] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5206] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=11, key=0x200001c0, value=0x20000000, flags=BPF_ANY}, 32 [pid 5199] <... futex resumed>) = 0 [pid 5206] <... bpf resumed>) = 0 [pid 5205] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5199] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5196] <... futex resumed>) = 0 [pid 5205] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=11, key=0x200001c0, value=0x20000000, flags=BPF_ANY}, 32 [pid 5196] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5206] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5205] <... bpf resumed>) = 0 [pid 5196] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5206] <... futex resumed>) = 0 [pid 5206] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5205] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5199] <... futex resumed>) = 0 [pid 5205] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5193] exit_group(0 [pid 5203] <... futex resumed>) = ? [pid 5195] <... recvmsg resumed> ) = ? [pid 5193] <... exit_group resumed>) = ? [pid 5203] +++ exited with 0 +++ [pid 5195] +++ exited with 0 +++ [pid 5192] exit_group(0 [pid 5202] <... futex resumed>) = ? [pid 5202] +++ exited with 0 +++ [pid 5194] <... recvmsg resumed> ) = ? [pid 5194] +++ exited with 0 +++ [pid 5192] <... exit_group resumed>) = ? [pid 5193] +++ exited with 0 +++ [pid 5192] +++ exited with 0 +++ [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5192, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5193, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5207 attached [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5207] set_robust_list(0x5555888da6a0, 24 [pid 5089] <... clone resumed>, child_tidptr=0x5555888da690) = 5207 ./strace-static-x86_64: Process 5208 attached [pid 5207] <... set_robust_list resumed>) = 0 [pid 5208] set_robust_list(0x5555888da6a0, 24 [pid 5207] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5088] <... clone resumed>, child_tidptr=0x5555888da690) = 5208 [pid 5208] <... set_robust_list resumed>) = 0 [pid 5207] <... prctl resumed>) = 0 [pid 5208] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5207] setpgid(0, 0 [pid 5197] exit_group(0 [pid 5208] <... prctl resumed>) = 0 [pid 5207] <... setpgid resumed>) = 0 [pid 5204] <... futex resumed>) = ? [pid 5200] <... recvmsg resumed> ) = ? [pid 5197] <... exit_group resumed>) = ? [pid 5208] setpgid(0, 0 [pid 5207] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5204] +++ exited with 0 +++ [pid 5200] +++ exited with 0 +++ [pid 5208] <... setpgid resumed>) = 0 [pid 5208] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5207] <... openat resumed>) = 3 [pid 5208] <... openat resumed>) = 3 [pid 5207] write(3, "1000", 4) = 4 [pid 5208] write(3, "1000", 4 [pid 5207] close(3 [pid 5208] <... write resumed>) = 4 [pid 5207] <... close resumed>) = 0 [pid 5197] +++ exited with 0 +++ [pid 5208] close(3 [pid 5207] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5197, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5208] <... close resumed>) = 0 [pid 5207] <... futex resumed>) = 0 [pid 5208] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5207] rt_sigaction(SIGRT_1, {sa_handler=0x7f12cbace8d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f12cbabff50}, [pid 5208] <... futex resumed>) = 0 [pid 5207] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5208] rt_sigaction(SIGRT_1, {sa_handler=0x7f12cbace8d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f12cbabff50}, NULL, 8) = 0 [pid 5207] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5199] exit_group(0./strace-static-x86_64: Process 5209 attached [pid 5208] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5207] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5205] <... futex resumed>) = ? [pid 5201] <... recvmsg resumed> ) = ? [pid 5208] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5207] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5201] +++ exited with 0 +++ [pid 5209] set_robust_list(0x5555888da6a0, 24 [pid 5208] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5207] <... mmap resumed>) = 0x7f12cba43000 [pid 5205] +++ exited with 0 +++ [pid 5199] <... exit_group resumed>) = ? [pid 5209] <... set_robust_list resumed>) = 0 [pid 5208] <... mmap resumed>) = 0x7f12cba43000 [pid 5207] mprotect(0x7f12cba44000, 131072, PROT_READ|PROT_WRITE [pid 5083] <... clone resumed>, child_tidptr=0x5555888da690) = 5209 [pid 5208] mprotect(0x7f12cba44000, 131072, PROT_READ|PROT_WRITE [pid 5207] <... mprotect resumed>) = 0 [pid 5209] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5208] <... mprotect resumed>) = 0 [pid 5207] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5208] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5209] <... prctl resumed>) = 0 [pid 5208] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5207] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5209] setpgid(0, 0 [pid 5208] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f12cba63990, parent_tid=0x7f12cba63990, exit_signal=0, stack=0x7f12cba43000, stack_size=0x20300, tls=0x7f12cba636c0} [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=0x7f12cba63990, parent_tid=0x7f12cba63990, exit_signal=0, stack=0x7f12cba43000, stack_size=0x20300, tls=0x7f12cba636c0}./strace-static-x86_64: Process 5211 attached [pid 5209] <... setpgid resumed>) = 0 [pid 5211] rseq(0x7f12cba63fe0, 0x20, 0, 0x53053053 [pid 5207] <... clone3 resumed> => {parent_tid=[5211]}, 88) = 5211 [pid 5211] <... rseq resumed>) = 0 [pid 5209] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5208] <... clone3 resumed> => {parent_tid=[5210]}, 88) = 5210 [pid 5207] rt_sigprocmask(SIG_SETMASK, [], [pid 5211] set_robust_list(0x7f12cba639a0, 24 [pid 5208] rt_sigprocmask(SIG_SETMASK, [], [pid 5207] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 5210 attached [pid 5211] <... set_robust_list resumed>) = 0 [pid 5208] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5207] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5211] rt_sigprocmask(SIG_SETMASK, [], [pid 5208] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5207] <... futex resumed>) = 0 [pid 5211] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5208] <... futex resumed>) = 0 [pid 5207] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5211] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] rseq(0x7f12cba63fe0, 0x20, 0, 0x53053053 [pid 5209] <... openat resumed>) = 3 [pid 5208] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5211] <... bpf resumed>) = 3 [pid 5210] <... rseq resumed>) = 0 [pid 5209] write(3, "1000", 4 [pid 5199] +++ exited with 0 +++ [pid 5211] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5210] set_robust_list(0x7f12cba639a0, 24 [pid 5209] <... write resumed>) = 4 [pid 5196] exit_group(0 [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5199, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5211] <... futex resumed>) = 1 [pid 5210] <... set_robust_list resumed>) = 0 [pid 5207] <... futex resumed>) = 0 [pid 5211] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5210] rt_sigprocmask(SIG_SETMASK, [], [pid 5207] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5211] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5210] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5209] close(3 [pid 5207] <... futex resumed>) = 0 [pid 5206] <... futex resumed>) = ? [pid 5198] <... recvmsg resumed> ) = ? [pid 5196] <... exit_group resumed>) = ? [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5211] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=20, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5206] +++ exited with 0 +++ [pid 5198] +++ exited with 0 +++ [pid 5210] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5209] <... close resumed>) = 0 ./strace-static-x86_64: Process 5212 attached [pid 5210] <... bpf resumed>) = 3 [pid 5209] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5196] +++ exited with 0 +++ [pid 5212] set_robust_list(0x5555888da6a0, 24 [pid 5210] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5209] <... futex resumed>) = 0 [pid 5212] <... set_robust_list resumed>) = 0 [pid 5211] <... bpf resumed>) = 4 [pid 5210] <... futex resumed>) = 1 [pid 5209] rt_sigaction(SIGRT_1, {sa_handler=0x7f12cbace8d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f12cbabff50}, [pid 5208] <... futex resumed>) = 0 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5196, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5210] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5209] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5208] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5210] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5209] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5208] <... futex resumed>) = 0 [pid 5210] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=20, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5208] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5212] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5211] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5209] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5085] <... clone resumed>, child_tidptr=0x5555888da690) = 5212 [pid 5212] <... prctl resumed>) = 0 [pid 5211] <... futex resumed>) = 1 [pid 5209] <... mmap resumed>) = 0x7f12cba43000 [pid 5207] <... futex resumed>) = 0 [pid 5212] setpgid(0, 0 [pid 5211] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5209] mprotect(0x7f12cba44000, 131072, PROT_READ|PROT_WRITE [pid 5207] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5213 attached [pid 5212] <... setpgid resumed>) = 0 [pid 5211] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5209] <... mprotect resumed>) = 0 [pid 5207] <... futex resumed>) = 0 [pid 5212] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5211] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5207] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5082] <... clone resumed>, child_tidptr=0x5555888da690) = 5213 [pid 5213] set_robust_list(0x5555888da6a0, 24 [pid 5212] <... openat resumed>) = 3 [pid 5210] <... bpf resumed>) = 4 [pid 5213] <... set_robust_list resumed>) = 0 [pid 5212] write(3, "1000", 4 [pid 5210] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5209] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5212] <... write resumed>) = 4 [pid 5213] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5212] close(3 [pid 5210] <... futex resumed>) = 1 [pid 5209] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5208] <... futex resumed>) = 0 [pid 5212] <... close resumed>) = 0 [pid 5208] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5210] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5213] <... prctl resumed>) = 0 [pid 5212] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [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=0x7f12cba63990, parent_tid=0x7f12cba63990, exit_signal=0, stack=0x7f12cba43000, stack_size=0x20300, tls=0x7f12cba636c0} [pid 5208] <... futex resumed>) = 0 [pid 5213] setpgid(0, 0 [pid 5212] <... futex resumed>) = 0 [pid 5208] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 5214 attached [pid 5213] <... setpgid resumed>) = 0 [pid 5212] rt_sigaction(SIGRT_1, {sa_handler=0x7f12cbace8d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f12cbabff50}, [pid 5214] rseq(0x7f12cba63fe0, 0x20, 0, 0x53053053 [pid 5212] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5214] <... rseq resumed>) = 0 [pid 5213] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5212] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5209] <... clone3 resumed> => {parent_tid=[5214]}, 88) = 5214 [pid 5214] set_robust_list(0x7f12cba639a0, 24 [pid 5212] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5209] rt_sigprocmask(SIG_SETMASK, [], [pid 5214] <... set_robust_list resumed>) = 0 [pid 5212] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5214] rt_sigprocmask(SIG_SETMASK, [], [pid 5213] <... openat resumed>) = 3 [pid 5212] <... mmap resumed>) = 0x7f12cba43000 [pid 5209] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5214] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5213] write(3, "1000", 4 [pid 5212] mprotect(0x7f12cba44000, 131072, PROT_READ|PROT_WRITE [pid 5209] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5213] <... write resumed>) = 4 [pid 5209] <... futex resumed>) = 0 [pid 5214] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] close(3 [pid 5212] <... mprotect resumed>) = 0 [pid 5209] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5214] <... bpf resumed>) = 3 [pid 5213] <... close resumed>) = 0 [pid 5212] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5211] <... bpf resumed>) = 5 [pid 5210] <... bpf resumed>) = 5 [pid 5214] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5212] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5211] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5214] <... futex resumed>) = 0 [pid 5213] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5212] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f12cba63990, parent_tid=0x7f12cba63990, exit_signal=0, stack=0x7f12cba43000, stack_size=0x20300, tls=0x7f12cba636c0} [pid 5211] <... futex resumed>) = 1 [pid 5210] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5209] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5207] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5215 attached [pid 5214] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5213] <... futex resumed>) = 0 [pid 5211] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5210] <... futex resumed>) = 1 [pid 5207] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5209] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5208] <... futex resumed>) = 0 [pid 5215] rseq(0x7f12cba63fe0, 0x20, 0, 0x53053053 [pid 5214] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5213] rt_sigaction(SIGRT_1, {sa_handler=0x7f12cbace8d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f12cbabff50}, [pid 5212] <... clone3 resumed> => {parent_tid=[5215]}, 88) = 5215 [pid 5211] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5210] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5209] <... futex resumed>) = 0 [pid 5208] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5207] <... futex resumed>) = 0 [pid 5215] <... rseq resumed>) = 0 [pid 5214] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=20, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5212] rt_sigprocmask(SIG_SETMASK, [], [pid 5211] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5208] <... futex resumed>) = 0 [pid 5209] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5207] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5215] set_robust_list(0x7f12cba639a0, 24 [pid 5214] <... bpf resumed>) = 4 [pid 5213] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5212] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5211] <... socketpair resumed>[6, 7]) = 0 [pid 5210] <... socketpair resumed>[6, 7]) = 0 [pid 5208] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5215] <... set_robust_list resumed>) = 0 [pid 5213] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5215] rt_sigprocmask(SIG_SETMASK, [], [pid 5213] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5210] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5215] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5212] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5212] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5211] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5211] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5207] <... futex resumed>) = 0 [pid 5211] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5207] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5215] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5211] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=18, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] <... futex resumed>) = 0 [pid 5215] <... bpf resumed>) = 3 [pid 5214] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5213] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5211] <... bpf resumed>) = 8 [pid 5210] <... futex resumed>) = 1 [pid 5208] <... futex resumed>) = 0 [pid 5207] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5215] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5214] <... futex resumed>) = 1 [pid 5213] <... mmap resumed>) = 0x7f12cba43000 [pid 5211] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5210] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=18, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5209] <... futex resumed>) = 0 [pid 5208] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5207] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5215] <... futex resumed>) = 1 [pid 5214] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5212] <... futex resumed>) = 0 [pid 5211] <... futex resumed>) = 0 [pid 5209] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5208] <... futex resumed>) = 0 [pid 5207] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5215] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5214] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5213] mprotect(0x7f12cba44000, 131072, PROT_READ|PROT_WRITE [pid 5212] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5211] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x200006c0, value=0x20000700, flags=BPF_ANY}, 32 [pid 5210] <... bpf resumed>) = 8 [pid 5209] <... futex resumed>) = 0 [pid 5208] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5207] <... futex resumed>) = 0 [pid 5215] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5214] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5213] <... mprotect resumed>) = 0 [pid 5212] <... futex resumed>) = 0 [pid 5211] <... bpf resumed>) = 0 [pid 5210] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5209] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5208] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5207] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5215] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=20, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5214] <... bpf resumed>) = 5 [pid 5212] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5211] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5210] <... futex resumed>) = 0 [pid 5208] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5207] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5214] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5213] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5211] <... futex resumed>) = 0 [pid 5210] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x200006c0, value=0x20000700, flags=BPF_ANY}, 32 [pid 5208] <... futex resumed>) = 0 [pid 5207] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5214] <... futex resumed>) = 1 [pid 5211] recvmsg(7, [pid 5209] <... futex resumed>) = 0 [pid 5207] <... futex resumed>) = 0 [pid 5214] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5209] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5207] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5214] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5209] <... futex resumed>) = 0 [pid 5214] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5209] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5214] <... socketpair resumed>[6, 7]) = 0 [pid 5214] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5215] <... bpf resumed>) = 4 [pid 5213] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5210] <... bpf resumed>) = 0 [pid 5208] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5215] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5214] <... futex resumed>) = 1 [pid 5213] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f12cba63990, parent_tid=0x7f12cba63990, exit_signal=0, stack=0x7f12cba43000, stack_size=0x20300, tls=0x7f12cba636c0} [pid 5210] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5209] <... futex resumed>) = 0 [pid 5208] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 5216 attached [pid 5215] <... futex resumed>) = 1 [pid 5214] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=18, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] <... futex resumed>) = 0 [pid 5210] <... futex resumed>) = 0 [pid 5209] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5216] rseq(0x7f12cba63fe0, 0x20, 0, 0x53053053 [pid 5215] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5214] <... bpf resumed>) = 8 [pid 5213] <... clone3 resumed> => {parent_tid=[5216]}, 88) = 5216 [pid 5212] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5210] recvmsg(7, [pid 5209] <... futex resumed>) = 0 [pid 5208] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5216] <... rseq resumed>) = 0 [pid 5215] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5214] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5213] rt_sigprocmask(SIG_SETMASK, [], [pid 5212] <... futex resumed>) = 0 [pid 5209] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5208] <... futex resumed>) = 0 [pid 5215] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5214] <... futex resumed>) = 0 [pid 5212] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5209] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5215] <... bpf resumed>) = 5 [pid 5214] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5209] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5215] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5214] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5209] <... futex resumed>) = 0 [pid 5215] <... futex resumed>) = 1 [pid 5214] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x200006c0, value=0x20000700, flags=BPF_ANY}, 32 [pid 5212] <... futex resumed>) = 0 [pid 5209] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5215] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5214] <... bpf resumed>) = 0 [pid 5212] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5215] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5214] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5212] <... futex resumed>) = 0 [pid 5215] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5214] <... futex resumed>) = 1 [pid 5212] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5209] <... futex resumed>) = 0 [pid 5215] <... socketpair resumed>[6, 7]) = 0 [pid 5214] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5209] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5209] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5216] set_robust_list(0x7f12cba639a0, 24 [pid 5215] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5214] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5215] <... futex resumed>) = 1 [pid 5214] recvmsg(7, [pid 5213] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5212] <... futex resumed>) = 0 [pid 5208] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5216] <... set_robust_list resumed>) = 0 [pid 5215] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5213] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5212] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5216] rt_sigprocmask(SIG_SETMASK, [], [pid 5215] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5213] <... futex resumed>) = 0 [pid 5212] <... futex resumed>) = 0 [pid 5216] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5215] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=18, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5213] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5212] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5216] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5215] <... bpf resumed>) = 8 [pid 5216] <... bpf resumed>) = 3 [pid 5215] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5216] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5215] <... futex resumed>) = 1 [pid 5212] <... futex resumed>) = 0 [pid 5216] <... futex resumed>) = 1 [pid 5215] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5213] <... futex resumed>) = 0 [pid 5212] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5216] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5215] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5213] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5212] <... futex resumed>) = 0 [pid 5215] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x200006c0, value=0x20000700, flags=BPF_ANY}, 32 [pid 5213] <... futex resumed>) = 0 [pid 5212] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5216] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5213] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5216] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=20, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5215] <... bpf resumed>) = 0 [pid 5215] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5212] <... futex resumed>) = 0 [pid 5215] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5212] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5215] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5212] <... futex resumed>) = 0 [pid 5215] recvmsg(7, [pid 5212] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5216] <... bpf resumed>) = 4 [pid 5216] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5213] <... futex resumed>) = 0 [pid 5216] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5213] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5207] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5216] <... futex resumed>) = 0 [pid 5213] <... futex resumed>) = 1 [pid 5207] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5216] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5213] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5207] <... futex resumed>) = 0 [pid 5216] <... bpf resumed>) = 5 [pid 5207] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5216] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5207] <... mmap resumed>) = 0x7f12cba22000 [pid 5216] <... futex resumed>) = 1 [pid 5216] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5213] <... futex resumed>) = 0 [pid 5207] mprotect(0x7f12cba23000, 131072, PROT_READ|PROT_WRITE [pid 5213] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5216] <... futex resumed>) = 0 [pid 5213] <... futex resumed>) = 1 [pid 5207] <... mprotect resumed>) = 0 [pid 5216] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5213] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5216] <... socketpair resumed>[6, 7]) = 0 [pid 5207] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5216] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5207] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5216] <... futex resumed>) = 1 [pid 5213] <... futex resumed>) = 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=0x7f12cba42990, parent_tid=0x7f12cba42990, exit_signal=0, stack=0x7f12cba22000, stack_size=0x20300, tls=0x7f12cba426c0} [pid 5216] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5213] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5217 attached [pid 5216] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5213] <... futex resumed>) = 0 [pid 5217] rseq(0x7f12cba42fe0, 0x20, 0, 0x53053053 [pid 5216] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=18, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5213] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5217] <... rseq resumed>) = 0 [pid 5217] set_robust_list(0x7f12cba429a0, 24 [pid 5216] <... bpf resumed>) = 8 [pid 5209] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5207] <... clone3 resumed> => {parent_tid=[5217]}, 88) = 5217 [pid 5217] <... set_robust_list resumed>) = 0 [pid 5216] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5209] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 5207] rt_sigprocmask(SIG_SETMASK, [], [pid 5217] rt_sigprocmask(SIG_SETMASK, [], [pid 5216] <... futex resumed>) = 1 [pid 5213] <... futex resumed>) = 0 [pid 5209] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5208] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5207] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5217] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5216] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5213] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5209] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5208] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5207] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5217] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5216] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5213] <... futex resumed>) = 0 [pid 5209] <... futex resumed>) = 0 [pid 5208] <... futex resumed>) = 0 [pid 5207] <... futex resumed>) = 0 [pid 5216] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x200006c0, value=0x20000700, flags=BPF_ANY}, 32 [pid 5213] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5209] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5207] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5217] <... socketpair resumed>[9, 10]) = 0 [pid 5216] <... bpf resumed>) = 0 [pid 5209] <... mmap resumed>) = 0x7f12cba22000 [pid 5208] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f12cba22000 [pid 5217] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5208] mprotect(0x7f12cba23000, 131072, PROT_READ|PROT_WRITE [pid 5207] <... futex resumed>) = 0 [pid 5216] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5209] mprotect(0x7f12cba23000, 131072, PROT_READ|PROT_WRITE [pid 5217] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=76, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5216] <... futex resumed>) = 1 [pid 5213] <... futex resumed>) = 0 [pid 5209] <... mprotect resumed>) = 0 [pid 5208] <... mprotect resumed>) = 0 [pid 5207] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5217] <... bpf resumed>) = 11 [pid 5216] recvmsg(7, [pid 5213] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5209] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5207] <... futex resumed>) = 0 [pid 5217] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5213] <... futex resumed>) = 0 [pid 5209] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5208] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5207] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5217] <... futex resumed>) = 0 [pid 5213] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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=0x7f12cba42990, parent_tid=0x7f12cba42990, exit_signal=0, stack=0x7f12cba22000, stack_size=0x20300, tls=0x7f12cba426c0}./strace-static-x86_64: Process 5218 attached [pid 5217] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5212] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5208] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5207] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5218] rseq(0x7f12cba42fe0, 0x20, 0, 0x53053053 [pid 5212] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5209] <... clone3 resumed> => {parent_tid=[5218]}, 88) = 5218 [pid 5208] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f12cba42990, parent_tid=0x7f12cba42990, exit_signal=0, stack=0x7f12cba22000, stack_size=0x20300, tls=0x7f12cba426c0} [pid 5207] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5218] <... rseq resumed>) = 0 [pid 5212] <... futex resumed>) = 0 [pid 5209] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 5219 attached [pid 5218] set_robust_list(0x7f12cba429a0, 24 [pid 5217] <... futex resumed>) = 0 [pid 5212] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5209] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5207] <... futex resumed>) = 1 [pid 5219] rseq(0x7f12cba42fe0, 0x20, 0, 0x53053053 [pid 5218] <... set_robust_list resumed>) = 0 [pid 5217] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=11, key=0x200001c0, value=0x20000000, flags=BPF_ANY}, 32 [pid 5212] <... mmap resumed>) = 0x7f12cba22000 [pid 5209] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5208] <... clone3 resumed> => {parent_tid=[5219]}, 88) = 5219 [pid 5207] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5219] <... rseq resumed>) = 0 [pid 5218] rt_sigprocmask(SIG_SETMASK, [], [pid 5212] mprotect(0x7f12cba23000, 131072, PROT_READ|PROT_WRITE [pid 5209] <... futex resumed>) = 0 [pid 5219] set_robust_list(0x7f12cba429a0, 24 [pid 5218] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5217] <... bpf resumed>) = 0 [pid 5212] <... mprotect resumed>) = 0 [pid 5209] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5208] rt_sigprocmask(SIG_SETMASK, [], [pid 5219] <... set_robust_list resumed>) = 0 [pid 5218] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5217] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5212] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5208] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5219] rt_sigprocmask(SIG_SETMASK, [], [pid 5218] <... socketpair resumed>[9, 10]) = 0 [pid 5212] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5217] <... futex resumed>) = 1 [pid 5207] <... futex resumed>) = 0 [pid 5208] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5219] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5212] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f12cba42990, parent_tid=0x7f12cba42990, exit_signal=0, stack=0x7f12cba22000, stack_size=0x20300, tls=0x7f12cba426c0} [pid 5219] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5218] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5217] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5208] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5220 attached [pid 5219] <... socketpair resumed>[9, 10]) = 0 [pid 5218] <... futex resumed>) = 1 [pid 5212] <... clone3 resumed> => {parent_tid=[5220]}, 88) = 5220 [pid 5209] <... futex resumed>) = 0 [pid 5208] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5220] rseq(0x7f12cba42fe0, 0x20, 0, 0x53053053 [pid 5218] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5220] <... rseq resumed>) = 0 [pid 5220] set_robust_list(0x7f12cba429a0, 24) = 0 [pid 5219] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5212] rt_sigprocmask(SIG_SETMASK, [], [pid 5209] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5220] rt_sigprocmask(SIG_SETMASK, [], [pid 5219] <... futex resumed>) = 1 [pid 5212] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5209] <... futex resumed>) = 1 [pid 5208] <... futex resumed>) = 0 [pid 5220] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5219] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5218] <... futex resumed>) = 0 [pid 5212] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5209] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5208] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5220] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5219] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5218] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=76, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] <... futex resumed>) = 0 [pid 5208] <... futex resumed>) = 0 [pid 5220] <... socketpair resumed>[9, 10]) = 0 [pid 5219] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=76, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] <... bpf resumed>) = 11 [pid 5212] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5208] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5220] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5219] <... bpf resumed>) = 11 [pid 5212] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5218] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5220] <... futex resumed>) = 0 [pid 5219] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5218] <... futex resumed>) = 1 [pid 5212] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5209] <... futex resumed>) = 0 [pid 5219] <... futex resumed>) = 1 [pid 5212] <... futex resumed>) = 0 [pid 5209] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5208] <... futex resumed>) = 0 [pid 5219] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5212] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5209] <... futex resumed>) = 0 [pid 5208] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5220] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=76, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5218] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=11, key=0x200001c0, value=0x20000000, flags=BPF_ANY}, 32 [pid 5209] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5208] <... futex resumed>) = 0 [pid 5220] <... bpf resumed>) = 11 [pid 5219] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=11, key=0x200001c0, value=0x20000000, flags=BPF_ANY}, 32 [pid 5208] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5220] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5219] <... bpf resumed>) = 0 [pid 5218] <... bpf resumed>) = 0 [pid 5220] <... futex resumed>) = 1 [pid 5218] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5212] <... futex resumed>) = 0 [pid 5220] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5219] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5218] <... futex resumed>) = 1 [pid 5212] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5209] <... futex resumed>) = 0 [pid 5220] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5219] <... futex resumed>) = 1 [pid 5218] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5212] <... futex resumed>) = 0 [pid 5208] <... futex resumed>) = 0 [pid 5220] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=11, key=0x200001c0, value=0x20000000, flags=BPF_ANY}, 32 [pid 5219] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5212] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5220] <... bpf resumed>) = 0 [pid 5220] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5212] <... futex resumed>) = 0 [pid 5220] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5213] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5213] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5213] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f12cba22000 [pid 5213] mprotect(0x7f12cba23000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5213] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5213] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f12cba42990, parent_tid=0x7f12cba42990, exit_signal=0, stack=0x7f12cba22000, stack_size=0x20300, tls=0x7f12cba426c0}./strace-static-x86_64: Process 5221 attached [pid 5221] rseq(0x7f12cba42fe0, 0x20, 0, 0x53053053 [pid 5213] <... clone3 resumed> => {parent_tid=[5221]}, 88) = 5221 [pid 5221] <... rseq resumed>) = 0 [pid 5213] rt_sigprocmask(SIG_SETMASK, [], [pid 5221] set_robust_list(0x7f12cba429a0, 24 [pid 5213] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5221] <... set_robust_list resumed>) = 0 [pid 5213] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5221] rt_sigprocmask(SIG_SETMASK, [], [pid 5213] <... futex resumed>) = 0 [pid 5221] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5213] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5221] socketpair(AF_UNIX, SOCK_STREAM, 0, [9, 10]) = 0 [pid 5221] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5213] <... futex resumed>) = 0 [pid 5221] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5213] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5221] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5213] <... futex resumed>) = 0 [pid 5221] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=76, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5213] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5221] <... bpf resumed>) = 11 [pid 5221] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5213] <... futex resumed>) = 0 [pid 5221] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5213] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5221] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5213] <... futex resumed>) = 0 [pid 5221] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=11, key=0x200001c0, value=0x20000000, flags=BPF_ANY}, 32 [pid 5213] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5221] <... bpf resumed>) = 0 [pid 5221] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5213] <... futex resumed>) = 0 [pid 5221] <... futex resumed>) = 1 [pid 5221] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5207] exit_group(0 [pid 5217] <... futex resumed>) = ? [pid 5211] <... recvmsg resumed> ) = ? [pid 5207] <... exit_group resumed>) = ? [pid 5217] +++ exited with 0 +++ [pid 5212] exit_group(0 [pid 5211] +++ exited with 0 +++ [pid 5208] exit_group(0 [pid 5207] +++ exited with 0 +++ [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5207, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5220] <... futex resumed>) = ? [pid 5219] <... futex resumed>) = ? [pid 5215] <... recvmsg resumed> ) = ? [pid 5212] <... exit_group resumed>) = ? [pid 5210] <... recvmsg resumed> ) = ? [pid 5209] exit_group(0 [pid 5208] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5222 attached [pid 5220] +++ exited with 0 +++ [pid 5219] +++ exited with 0 +++ [pid 5218] <... futex resumed>) = ? [pid 5214] <... recvmsg resumed> ) = ? [pid 5210] +++ exited with 0 +++ [pid 5209] <... exit_group resumed>) = ? [pid 5208] +++ exited with 0 +++ [pid 5218] +++ exited with 0 +++ [pid 5222] set_robust_list(0x5555888da6a0, 24 [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5208, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5222] <... set_robust_list resumed>) = 0 [pid 5088] restart_syscall(<... resuming interrupted clone ...> [pid 5222] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5088] <... restart_syscall resumed>) = 0 [pid 5222] <... prctl resumed>) = 0 [pid 5089] <... clone resumed>, child_tidptr=0x5555888da690) = 5222 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5222] setpgid(0, 0./strace-static-x86_64: Process 5223 attached ) = 0 [pid 5215] +++ exited with 0 +++ [pid 5212] +++ exited with 0 +++ [pid 5222] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5212, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5223] set_robust_list(0x5555888da6a0, 24 [pid 5088] <... clone resumed>, child_tidptr=0x5555888da690) = 5223 [pid 5223] <... set_robust_list resumed>) = 0 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5222] <... openat resumed>) = 3 [pid 5223] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5222] write(3, "1000", 4./strace-static-x86_64: Process 5224 attached [pid 5223] <... prctl resumed>) = 0 [pid 5222] <... write resumed>) = 4 [pid 5223] setpgid(0, 0 [pid 5224] set_robust_list(0x5555888da6a0, 24 [pid 5085] <... clone resumed>, child_tidptr=0x5555888da690) = 5224 [pid 5224] <... set_robust_list resumed>) = 0 [pid 5223] <... setpgid resumed>) = 0 [pid 5222] close(3 [pid 5214] +++ exited with 0 +++ [pid 5209] +++ exited with 0 +++ [pid 5224] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5223] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5222] <... close resumed>) = 0 [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5209, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5224] <... prctl resumed>) = 0 [pid 5223] <... openat resumed>) = 3 [pid 5222] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5224] setpgid(0, 0) = 0 [pid 5222] <... futex resumed>) = 0 [pid 5224] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5222] rt_sigaction(SIGRT_1, {sa_handler=0x7f12cbace8d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f12cbabff50}, [pid 5224] <... openat resumed>) = 3 [pid 5223] write(3, "1000", 4 [pid 5222] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5225 attached [pid 5223] <... write resumed>) = 4 [pid 5222] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5224] write(3, "1000", 4 [pid 5223] close(3 [pid 5222] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5222] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5224] <... write resumed>) = 4 [pid 5225] set_robust_list(0x5555888da6a0, 24 [pid 5224] close(3 [pid 5223] <... close resumed>) = 0 [pid 5222] <... mmap resumed>) = 0x7f12cba43000 [pid 5225] <... set_robust_list resumed>) = 0 [pid 5225] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5224] <... close resumed>) = 0 [pid 5223] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5224] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5223] <... futex resumed>) = 0 [pid 5225] <... prctl resumed>) = 0 [pid 5224] <... futex resumed>) = 0 [pid 5223] rt_sigaction(SIGRT_1, {sa_handler=0x7f12cbace8d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f12cbabff50}, [pid 5225] setpgid(0, 0 [pid 5224] rt_sigaction(SIGRT_1, {sa_handler=0x7f12cbace8d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f12cbabff50}, [pid 5223] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5083] <... clone resumed>, child_tidptr=0x5555888da690) = 5225 [pid 5225] <... setpgid resumed>) = 0 [pid 5224] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5223] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5222] mprotect(0x7f12cba44000, 131072, PROT_READ|PROT_WRITE [pid 5225] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5224] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5223] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5222] <... mprotect resumed>) = 0 [pid 5224] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5223] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5225] <... openat resumed>) = 3 [pid 5224] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5223] <... mmap resumed>) = 0x7f12cba43000 [pid 5222] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5225] write(3, "1000", 4 [pid 5224] <... mmap resumed>) = 0x7f12cba43000 [pid 5223] mprotect(0x7f12cba44000, 131072, PROT_READ|PROT_WRITE [pid 5225] <... write resumed>) = 4 [pid 5224] mprotect(0x7f12cba44000, 131072, PROT_READ|PROT_WRITE [pid 5223] <... mprotect resumed>) = 0 [pid 5222] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5224] <... mprotect resumed>) = 0 [pid 5223] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5222] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f12cba63990, parent_tid=0x7f12cba63990, exit_signal=0, stack=0x7f12cba43000, stack_size=0x20300, tls=0x7f12cba636c0} [pid 5225] close(3 [pid 5224] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5225] <... close resumed>) = 0 [pid 5223] <... rt_sigprocmask resumed>[], 8) = 0 ./strace-static-x86_64: Process 5226 attached [pid 5225] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5224] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5223] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f12cba63990, parent_tid=0x7f12cba63990, exit_signal=0, stack=0x7f12cba43000, stack_size=0x20300, tls=0x7f12cba636c0} [pid 5226] rseq(0x7f12cba63fe0, 0x20, 0, 0x53053053 [pid 5225] <... futex resumed>) = 0 [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=0x7f12cba63990, parent_tid=0x7f12cba63990, exit_signal=0, stack=0x7f12cba43000, stack_size=0x20300, tls=0x7f12cba636c0} [pid 5222] <... clone3 resumed> => {parent_tid=[5226]}, 88) = 5226 ./strace-static-x86_64: Process 5228 attached ./strace-static-x86_64: Process 5227 attached [pid 5226] <... rseq resumed>) = 0 [pid 5225] rt_sigaction(SIGRT_1, {sa_handler=0x7f12cbace8d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f12cbabff50}, [pid 5222] rt_sigprocmask(SIG_SETMASK, [], [pid 5228] rseq(0x7f12cba63fe0, 0x20, 0, 0x53053053 [pid 5227] rseq(0x7f12cba63fe0, 0x20, 0, 0x53053053 [pid 5226] set_robust_list(0x7f12cba639a0, 24 [pid 5225] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5228] <... rseq resumed>) = 0 [pid 5227] <... rseq resumed>) = 0 [pid 5226] <... set_robust_list resumed>) = 0 [pid 5225] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5224] <... clone3 resumed> => {parent_tid=[5228]}, 88) = 5228 [pid 5223] <... clone3 resumed> => {parent_tid=[5227]}, 88) = 5227 [pid 5222] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5228] set_robust_list(0x7f12cba639a0, 24 [pid 5227] set_robust_list(0x7f12cba639a0, 24 [pid 5226] rt_sigprocmask(SIG_SETMASK, [], [pid 5225] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5224] rt_sigprocmask(SIG_SETMASK, [], [pid 5223] rt_sigprocmask(SIG_SETMASK, [], [pid 5222] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5228] <... set_robust_list resumed>) = 0 [pid 5227] <... set_robust_list resumed>) = 0 [pid 5226] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5225] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5224] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5223] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5222] <... futex resumed>) = 0 [pid 5228] rt_sigprocmask(SIG_SETMASK, [], [pid 5227] rt_sigprocmask(SIG_SETMASK, [], [pid 5226] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] <... mmap resumed>) = 0x7f12cba43000 [pid 5224] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5223] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5222] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5213] exit_group(0 [pid 5228] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5227] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5224] <... futex resumed>) = 0 [pid 5223] <... futex resumed>) = 0 [pid 5225] mprotect(0x7f12cba44000, 131072, PROT_READ|PROT_WRITE [pid 5228] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5227] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5226] <... bpf resumed>) = 3 [pid 5225] <... mprotect resumed>) = 0 [pid 5224] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5223] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5221] <... futex resumed>) = ? [pid 5216] <... recvmsg resumed> ) = ? [pid 5213] <... exit_group resumed>) = ? [pid 5228] <... bpf resumed>) = 3 [pid 5227] <... bpf resumed>) = 3 [pid 5226] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5225] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5221] +++ exited with 0 +++ [pid 5216] +++ exited with 0 +++ [pid 5213] +++ exited with 0 +++ [pid 5228] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5227] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5226] <... futex resumed>) = 1 [pid 5225] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5222] <... futex resumed>) = 0 [pid 5227] <... futex resumed>) = 1 [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=0x7f12cba63990, parent_tid=0x7f12cba63990, exit_signal=0, stack=0x7f12cba43000, stack_size=0x20300, tls=0x7f12cba636c0} [pid 5223] <... futex resumed>) = 0 [pid 5228] <... futex resumed>) = 1 [pid 5226] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=20, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5224] <... futex resumed>) = 0 [pid 5222] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5229 attached [pid 5228] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5227] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5224] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5223] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5222] <... futex resumed>) = 0 [pid 5224] <... futex resumed>) = 0 [pid 5223] <... futex resumed>) = 0 [pid 5222] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5213, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5224] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5223] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5082] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5229] rseq(0x7f12cba63fe0, 0x20, 0, 0x53053053 [pid 5228] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5227] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5226] <... bpf resumed>) = 4 [pid 5225] <... clone3 resumed> => {parent_tid=[5229]}, 88) = 5229 [pid 5229] <... rseq resumed>) = 0 [pid 5228] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=20, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5227] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=20, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5226] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5225] rt_sigprocmask(SIG_SETMASK, [], [pid 5229] set_robust_list(0x7f12cba639a0, 24 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5230 attached [pid 5230] set_robust_list(0x5555888da6a0, 24 [pid 5228] <... bpf resumed>) = 4 [pid 5230] <... set_robust_list resumed>) = 0 [pid 5229] <... set_robust_list resumed>) = 0 [pid 5227] <... bpf resumed>) = 4 [pid 5226] <... futex resumed>) = 1 [pid 5225] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5222] <... futex resumed>) = 0 [pid 5082] <... clone resumed>, child_tidptr=0x5555888da690) = 5230 [pid 5230] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5227] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5222] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5230] <... prctl resumed>) = 0 [pid 5227] <... futex resumed>) = 1 [pid 5223] <... futex resumed>) = 0 [pid 5222] <... futex resumed>) = 0 [pid 5230] setpgid(0, 0 [pid 5227] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5223] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5222] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5230] <... setpgid resumed>) = 0 [pid 5229] rt_sigprocmask(SIG_SETMASK, [], [pid 5227] <... bpf resumed>) = 5 [pid 5223] <... futex resumed>) = 0 [pid 5223] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5230] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5227] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5223] <... futex resumed>) = 0 [pid 5227] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5223] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5230] <... openat resumed>) = 3 [pid 5223] <... futex resumed>) = 0 [pid 5227] <... socketpair resumed>[6, 7]) = 0 [pid 5230] write(3, "1000", 4 [pid 5227] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5223] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5230] <... write resumed>) = 4 [pid 5229] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5227] <... futex resumed>) = 0 [pid 5226] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5225] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5223] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5230] close(3 [pid 5227] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5223] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5230] <... close resumed>) = 0 [pid 5229] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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 resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5223] <... futex resumed>) = 0 [pid 5230] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5229] <... bpf resumed>) = 3 [pid 5228] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5227] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=18, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5226] <... bpf resumed>) = 5 [pid 5225] <... futex resumed>) = 0 [pid 5223] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5230] <... futex resumed>) = 0 [pid 5229] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5228] <... futex resumed>) = 1 [pid 5227] <... bpf resumed>) = 8 [pid 5226] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5225] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5224] <... futex resumed>) = 0 [pid 5230] rt_sigaction(SIGRT_1, {sa_handler=0x7f12cbace8d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f12cbabff50}, [pid 5229] <... futex resumed>) = 0 [pid 5228] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5227] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5226] <... futex resumed>) = 1 [pid 5225] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5224] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5222] <... futex resumed>) = 0 [pid 5230] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5229] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=20, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5228] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5227] <... futex resumed>) = 1 [pid 5226] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5225] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5224] <... futex resumed>) = 0 [pid 5223] <... futex resumed>) = 0 [pid 5222] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5230] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5228] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5227] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5226] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5225] <... futex resumed>) = 0 [pid 5224] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5223] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5222] <... futex resumed>) = 0 [pid 5228] <... bpf resumed>) = 5 [pid 5226] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5225] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5230] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5227] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5223] <... futex resumed>) = 0 [pid 5222] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5230] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5227] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x200006c0, value=0x20000700, flags=BPF_ANY}, 32 [pid 5226] <... socketpair resumed>[6, 7]) = 0 [pid 5223] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5230] <... mmap resumed>) = 0x7f12cba43000 [pid 5228] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5227] <... bpf resumed>) = 0 [pid 5230] mprotect(0x7f12cba44000, 131072, PROT_READ|PROT_WRITE [pid 5227] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5230] <... mprotect resumed>) = 0 [pid 5227] <... futex resumed>) = 1 [pid 5223] <... futex resumed>) = 0 [pid 5228] <... futex resumed>) = 1 [pid 5227] recvmsg(7, [pid 5226] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5224] <... futex resumed>) = 0 [pid 5223] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5230] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5228] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5226] <... futex resumed>) = 1 [pid 5224] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5222] <... futex resumed>) = 0 [pid 5230] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5228] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5226] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5224] <... futex resumed>) = 0 [pid 5223] <... futex resumed>) = 0 [pid 5222] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [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=0x7f12cba63990, parent_tid=0x7f12cba63990, exit_signal=0, stack=0x7f12cba43000, stack_size=0x20300, tls=0x7f12cba636c0} [pid 5228] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5226] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5224] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5223] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5222] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5231 attached [pid 5228] <... socketpair resumed>[6, 7]) = 0 [pid 5226] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=18, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5222] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5229] <... bpf resumed>) = 4 [pid 5231] rseq(0x7f12cba63fe0, 0x20, 0, 0x53053053 [pid 5230] <... clone3 resumed> => {parent_tid=[5231]}, 88) = 5231 [pid 5228] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5226] <... bpf resumed>) = 8 [pid 5231] <... rseq resumed>) = 0 [pid 5230] rt_sigprocmask(SIG_SETMASK, [], [pid 5231] set_robust_list(0x7f12cba639a0, 24 [pid 5230] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5229] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5228] <... futex resumed>) = 1 [pid 5226] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5224] <... futex resumed>) = 0 [pid 5231] <... set_robust_list resumed>) = 0 [pid 5230] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5229] <... futex resumed>) = 1 [pid 5228] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5226] <... futex resumed>) = 1 [pid 5225] <... futex resumed>) = 0 [pid 5224] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5222] <... futex resumed>) = 0 [pid 5231] rt_sigprocmask(SIG_SETMASK, [], [pid 5230] <... futex resumed>) = 0 [pid 5222] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5225] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5224] <... futex resumed>) = 0 [pid 5231] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5230] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5229] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5228] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5226] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x200006c0, value=0x20000700, flags=BPF_ANY}, 32 [pid 5225] <... futex resumed>) = 0 [pid 5224] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5222] <... futex resumed>) = 0 [pid 5231] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5229] <... bpf resumed>) = 5 [pid 5228] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=18, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5222] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5229] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5228] <... bpf resumed>) = 8 [pid 5226] <... bpf resumed>) = 0 [pid 5225] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5228] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5226] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5225] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5224] <... futex resumed>) = 0 [pid 5229] <... futex resumed>) = 0 [pid 5226] <... futex resumed>) = 1 [pid 5225] <... futex resumed>) = 0 [pid 5222] <... futex resumed>) = 0 [pid 5229] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5226] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5225] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5224] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5222] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5229] <... socketpair resumed>[6, 7]) = 0 [pid 5228] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x200006c0, value=0x20000700, flags=BPF_ANY}, 32 [pid 5226] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5224] <... futex resumed>) = 0 [pid 5222] <... futex resumed>) = 0 [pid 5231] <... bpf resumed>) = 3 [pid 5229] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5226] recvmsg(7, [pid 5224] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5222] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5231] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5229] <... futex resumed>) = 1 [pid 5228] <... bpf resumed>) = 0 [pid 5225] <... futex resumed>) = 0 [pid 5231] <... futex resumed>) = 1 [pid 5230] <... futex resumed>) = 0 [pid 5229] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5228] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5225] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5231] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5230] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5229] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5228] <... futex resumed>) = 1 [pid 5225] <... futex resumed>) = 0 [pid 5224] <... futex resumed>) = 0 [pid 5231] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5230] <... futex resumed>) = 0 [pid 5225] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5230] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5231] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=20, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=18, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5228] recvmsg(7, [pid 5224] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5224] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5231] <... bpf resumed>) = 4 [pid 5229] <... bpf resumed>) = 8 [pid 5229] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5231] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5229] <... futex resumed>) = 1 [pid 5225] <... futex resumed>) = 0 [pid 5231] <... futex resumed>) = 1 [pid 5230] <... futex resumed>) = 0 [pid 5229] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x200006c0, value=0x20000700, flags=BPF_ANY}, 32 [pid 5225] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5231] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5230] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5229] <... bpf resumed>) = 0 [pid 5225] <... futex resumed>) = 0 [pid 5231] <... bpf resumed>) = 5 [pid 5230] <... futex resumed>) = 0 [pid 5229] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5225] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5230] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5229] <... futex resumed>) = 0 [pid 5231] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5225] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5231] <... futex resumed>) = 1 [pid 5230] <... futex resumed>) = 0 [pid 5229] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5231] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5230] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5229] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5225] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5231] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5230] <... futex resumed>) = 0 [pid 5229] recvmsg(7, [pid 5225] <... futex resumed>) = 0 [pid 5231] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5230] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5231] <... socketpair resumed>[6, 7]) = 0 [pid 5225] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5231] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5230] <... futex resumed>) = 0 [pid 5230] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5231] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=18, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] <... futex resumed>) = 0 [pid 5231] <... bpf resumed>) = 8 [pid 5230] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5231] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5230] <... futex resumed>) = 0 [pid 5231] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5230] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5231] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5230] <... futex resumed>) = 0 [pid 5231] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x200006c0, value=0x20000700, flags=BPF_ANY}, 32 [pid 5230] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5231] <... bpf resumed>) = 0 [pid 5231] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5230] <... futex resumed>) = 0 [pid 5230] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5231] recvmsg(7, [pid 5230] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5223] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5223] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5223] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f12cba22000 [pid 5223] mprotect(0x7f12cba23000, 131072, PROT_READ|PROT_WRITE [pid 5224] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5222] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5224] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5223] <... mprotect resumed>) = 0 [pid 5222] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5224] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5222] <... futex resumed>) = 0 [pid 5224] <... mmap resumed>) = 0x7f12cba22000 [pid 5223] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5222] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5224] mprotect(0x7f12cba23000, 131072, PROT_READ|PROT_WRITE [pid 5223] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5222] <... mmap resumed>) = 0x7f12cba22000 [pid 5224] <... mprotect resumed>) = 0 [pid 5223] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f12cba42990, parent_tid=0x7f12cba42990, exit_signal=0, stack=0x7f12cba22000, stack_size=0x20300, tls=0x7f12cba426c0} [pid 5222] mprotect(0x7f12cba23000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 5232 attached [pid 5224] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5222] <... mprotect resumed>) = 0 [pid 5232] rseq(0x7f12cba42fe0, 0x20, 0, 0x53053053 [pid 5224] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5222] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5232] <... rseq resumed>) = 0 [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=0x7f12cba42990, parent_tid=0x7f12cba42990, exit_signal=0, stack=0x7f12cba22000, stack_size=0x20300, tls=0x7f12cba426c0} [pid 5232] set_robust_list(0x7f12cba429a0, 24 [pid 5222] <... rt_sigprocmask resumed>[], 8) = 0 ./strace-static-x86_64: Process 5233 attached [pid 5232] <... set_robust_list resumed>) = 0 [pid 5223] <... clone3 resumed> => {parent_tid=[5232]}, 88) = 5232 [pid 5222] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f12cba42990, parent_tid=0x7f12cba42990, exit_signal=0, stack=0x7f12cba22000, stack_size=0x20300, tls=0x7f12cba426c0} [pid 5233] rseq(0x7f12cba42fe0, 0x20, 0, 0x53053053 [pid 5223] rt_sigprocmask(SIG_SETMASK, [], [pid 5233] <... rseq resumed>) = 0 [pid 5223] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5233] set_robust_list(0x7f12cba429a0, 24 [pid 5223] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5233] <... set_robust_list resumed>) = 0 [pid 5223] <... futex resumed>) = 0 [pid 5233] rt_sigprocmask(SIG_SETMASK, [], [pid 5223] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5233] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5233] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5232] rt_sigprocmask(SIG_SETMASK, [], [pid 5224] <... clone3 resumed> => {parent_tid=[5233]}, 88) = 5233 [pid 5232] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 5234 attached [pid 5232] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5224] rt_sigprocmask(SIG_SETMASK, [], [pid 5222] <... clone3 resumed> => {parent_tid=[5234]}, 88) = 5234 [pid 5234] rseq(0x7f12cba42fe0, 0x20, 0, 0x53053053 [pid 5232] <... socketpair resumed>[9, 10]) = 0 [pid 5224] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5222] rt_sigprocmask(SIG_SETMASK, [], [pid 5234] <... rseq resumed>) = 0 [pid 5232] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5224] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5222] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5234] set_robust_list(0x7f12cba429a0, 24 [pid 5233] <... futex resumed>) = 0 [pid 5232] <... futex resumed>) = 1 [pid 5224] <... futex resumed>) = 1 [pid 5223] <... futex resumed>) = 0 [pid 5222] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5234] <... set_robust_list resumed>) = 0 [pid 5233] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5232] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5224] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5222] <... futex resumed>) = 0 [pid 5223] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5234] rt_sigprocmask(SIG_SETMASK, [], [pid 5233] <... socketpair resumed>[9, 10]) = 0 [pid 5232] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5223] <... futex resumed>) = 0 [pid 5222] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5234] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5233] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5234] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5233] <... futex resumed>) = 1 [pid 5224] <... futex resumed>) = 0 [pid 5234] <... socketpair resumed>[9, 10]) = 0 [pid 5233] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5232] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=76, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5224] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5223] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5234] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5233] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5232] <... bpf resumed>) = 11 [pid 5224] <... futex resumed>) = 0 [pid 5234] <... futex resumed>) = 1 [pid 5233] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=76, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5224] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5222] <... futex resumed>) = 0 [pid 5234] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5233] <... bpf resumed>) = 11 [pid 5232] <... futex resumed>) = 1 [pid 5223] <... futex resumed>) = 0 [pid 5222] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5234] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5233] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5232] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5223] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5222] <... futex resumed>) = 0 [pid 5234] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=76, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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 resumed>) = 1 [pid 5232] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5224] <... futex resumed>) = 0 [pid 5223] <... futex resumed>) = 0 [pid 5222] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5234] <... bpf resumed>) = 11 [pid 5233] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5232] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=11, key=0x200001c0, value=0x20000000, flags=BPF_ANY}, 32 [pid 5225] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5224] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5223] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5234] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5233] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5224] <... futex resumed>) = 0 [pid 5234] <... futex resumed>) = 1 [pid 5233] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=11, key=0x200001c0, value=0x20000000, flags=BPF_ANY}, 32 [pid 5225] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5224] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5222] <... futex resumed>) = 0 [pid 5234] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5233] <... bpf resumed>) = 0 [pid 5222] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5234] <... futex resumed>) = 0 [pid 5222] <... futex resumed>) = 1 [pid 5234] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=11, key=0x200001c0, value=0x20000000, flags=BPF_ANY}, 32) = 0 [pid 5233] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5232] <... bpf resumed>) = 0 [pid 5225] <... futex resumed>) = 0 [pid 5222] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5234] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5233] <... futex resumed>) = 1 [pid 5225] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5224] <... futex resumed>) = 0 [pid 5222] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5234] <... futex resumed>) = 0 [pid 5233] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5234] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5232] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5223] <... futex resumed>) = 0 [pid 5225] <... mmap resumed>) = 0x7f12cba22000 [pid 5232] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5230] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5225] mprotect(0x7f12cba23000, 131072, PROT_READ|PROT_WRITE [pid 5230] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5230] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5230] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f12cba22000 [pid 5230] mprotect(0x7f12cba23000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5230] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5225] <... mprotect 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=0x7f12cba42990, parent_tid=0x7f12cba42990, exit_signal=0, stack=0x7f12cba22000, stack_size=0x20300, tls=0x7f12cba426c0} [pid 5225] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 5235 attached [pid 5235] rseq(0x7f12cba42fe0, 0x20, 0, 0x53053053 [pid 5225] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5235] <... rseq resumed>) = 0 [pid 5230] <... clone3 resumed> => {parent_tid=[5235]}, 88) = 5235 [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=0x7f12cba42990, parent_tid=0x7f12cba42990, exit_signal=0, stack=0x7f12cba22000, stack_size=0x20300, tls=0x7f12cba426c0} [pid 5230] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5230] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5225] <... clone3 resumed> => {parent_tid=[5236]}, 88) = 5236 [pid 5230] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5225] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ./strace-static-x86_64: Process 5236 attached [pid 5235] set_robust_list(0x7f12cba429a0, 24 [pid 5225] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5236] rseq(0x7f12cba42fe0, 0x20, 0, 0x53053053 [pid 5235] <... set_robust_list resumed>) = 0 [pid 5225] <... futex resumed>) = 0 [pid 5236] <... rseq resumed>) = 0 [pid 5225] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5236] set_robust_list(0x7f12cba429a0, 24 [pid 5235] rt_sigprocmask(SIG_SETMASK, [], [pid 5236] <... set_robust_list resumed>) = 0 [pid 5236] rt_sigprocmask(SIG_SETMASK, [], [pid 5235] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5236] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5236] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5235] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5236] <... socketpair resumed>[9, 10]) = 0 [pid 5235] <... socketpair resumed>[9, 10]) = 0 [pid 5235] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5230] <... futex resumed>) = 0 [pid 5235] <... futex resumed>) = 1 [pid 5230] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5235] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=76, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] <... futex resumed>) = 0 [pid 5236] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5235] <... bpf resumed>) = 11 [pid 5230] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5236] <... futex resumed>) = 1 [pid 5235] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5225] <... futex resumed>) = 0 [pid 5230] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5236] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5225] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5235] <... futex resumed>) = 0 [pid 5236] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5230] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5225] <... futex resumed>) = 0 [pid 5235] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=11, key=0x200001c0, value=0x20000000, flags=BPF_ANY}, 32 [pid 5236] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=76, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] <... futex resumed>) = 0 [pid 5225] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5236] <... bpf resumed>) = 11 [pid 5235] <... bpf resumed>) = 0 [pid 5230] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5236] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5225] <... futex resumed>) = 0 [pid 5236] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5225] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5236] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5235] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5225] <... futex resumed>) = 0 [pid 5236] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=11, key=0x200001c0, value=0x20000000, flags=BPF_ANY}, 32 [pid 5225] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5236] <... bpf resumed>) = 0 [pid 5235] <... futex resumed>) = 1 [pid 5230] <... futex resumed>) = 0 [pid 5236] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5235] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5236] <... futex resumed>) = 1 [pid 5225] <... futex resumed>) = 0 [pid 5236] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5224] exit_group(0 [pid 5233] <... futex resumed>) = ? [pid 5228] <... recvmsg resumed> ) = ? [pid 5224] <... exit_group resumed>) = ? [pid 5228] +++ exited with 0 +++ [pid 5223] exit_group(0 [pid 5232] <... futex resumed>) = ? [pid 5223] <... exit_group resumed>) = ? [pid 5227] <... recvmsg resumed> ) = ? [pid 5232] +++ exited with 0 +++ [pid 5222] exit_group(0) = ? [pid 5234] <... futex resumed>) = ? [pid 5227] +++ exited with 0 +++ [pid 5226] <... recvmsg resumed> ) = ? [pid 5234] +++ exited with 0 +++ [pid 5233] +++ exited with 0 +++ [pid 5224] +++ exited with 0 +++ [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5224, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5085] restart_syscall(<... resuming interrupted clone ...> [pid 5223] +++ exited with 0 +++ [pid 5085] <... restart_syscall resumed>) = 0 [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5223, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5226] +++ exited with 0 +++ [pid 5222] +++ exited with 0 +++ [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5222, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5238 attached ./strace-static-x86_64: Process 5237 attached ./strace-static-x86_64: Process 5239 attached [pid 5238] set_robust_list(0x5555888da6a0, 24 [pid 5237] set_robust_list(0x5555888da6a0, 24 [pid 5088] <... clone resumed>, child_tidptr=0x5555888da690) = 5237 [pid 5085] <... clone resumed>, child_tidptr=0x5555888da690) = 5238 [pid 5238] <... set_robust_list resumed>) = 0 [pid 5237] <... set_robust_list resumed>) = 0 [pid 5239] set_robust_list(0x5555888da6a0, 24) = 0 [pid 5238] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5237] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5089] <... clone resumed>, child_tidptr=0x5555888da690) = 5239 [pid 5239] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5238] <... prctl resumed>) = 0 [pid 5237] <... prctl resumed>) = 0 [pid 5239] <... prctl resumed>) = 0 [pid 5238] setpgid(0, 0 [pid 5237] setpgid(0, 0 [pid 5239] setpgid(0, 0 [pid 5238] <... setpgid resumed>) = 0 [pid 5237] <... setpgid resumed>) = 0 [pid 5239] <... setpgid resumed>) = 0 [pid 5238] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5237] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5239] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5238] <... openat resumed>) = 3 [pid 5237] <... openat resumed>) = 3 [pid 5225] exit_group(0) = ? [pid 5239] write(3, "1000", 4) = 4 [pid 5238] write(3, "1000", 4 [pid 5239] close(3 [pid 5238] <... write resumed>) = 4 [pid 5237] write(3, "1000", 4 [pid 5239] <... close resumed>) = 0 [pid 5238] close(3 [pid 5237] <... write resumed>) = 4 [pid 5236] <... futex resumed>) = ? [pid 5229] <... recvmsg resumed> ) = ? [pid 5239] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5238] <... close resumed>) = 0 [pid 5237] close(3 [pid 5236] +++ exited with 0 +++ [pid 5239] <... futex resumed>) = 0 [pid 5238] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5237] <... close resumed>) = 0 [pid 5239] rt_sigaction(SIGRT_1, {sa_handler=0x7f12cbace8d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f12cbabff50}, [pid 5238] <... futex resumed>) = 0 [pid 5237] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5239] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5238] rt_sigaction(SIGRT_1, {sa_handler=0x7f12cbace8d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f12cbabff50}, [pid 5237] <... futex resumed>) = 0 [pid 5239] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5238] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5237] rt_sigaction(SIGRT_1, {sa_handler=0x7f12cbace8d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f12cbabff50}, [pid 5239] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5238] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5239] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5238] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5237] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5239] <... mmap resumed>) = 0x7f12cba43000 [pid 5238] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5237] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5239] mprotect(0x7f12cba44000, 131072, PROT_READ|PROT_WRITE [pid 5238] <... mmap resumed>) = 0x7f12cba43000 [pid 5237] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5239] <... mprotect resumed>) = 0 [pid 5237] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5238] mprotect(0x7f12cba44000, 131072, PROT_READ|PROT_WRITE [pid 5239] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5238] <... mprotect resumed>) = 0 [pid 5237] <... mmap resumed>) = 0x7f12cba43000 [pid 5239] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5238] rt_sigprocmask(SIG_BLOCK, ~[], [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=0x7f12cba63990, parent_tid=0x7f12cba63990, exit_signal=0, stack=0x7f12cba43000, stack_size=0x20300, tls=0x7f12cba636c0} [pid 5238] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5237] mprotect(0x7f12cba44000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 5240 attached [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=0x7f12cba63990, parent_tid=0x7f12cba63990, exit_signal=0, stack=0x7f12cba43000, stack_size=0x20300, tls=0x7f12cba636c0} [pid 5237] <... mprotect resumed>) = 0 [pid 5240] rseq(0x7f12cba63fe0, 0x20, 0, 0x53053053 [pid 5239] <... clone3 resumed> => {parent_tid=[5240]}, 88) = 5240 [pid 5237] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5230] exit_group(0./strace-static-x86_64: Process 5241 attached [pid 5240] <... rseq resumed>) = 0 [pid 5239] rt_sigprocmask(SIG_SETMASK, [], [pid 5238] <... clone3 resumed> => {parent_tid=[5241]}, 88) = 5241 [pid 5237] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5235] <... futex resumed>) = ? [pid 5231] <... recvmsg resumed> ) = ? [pid 5230] <... exit_group resumed>) = ? [pid 5241] rseq(0x7f12cba63fe0, 0x20, 0, 0x53053053 [pid 5240] set_robust_list(0x7f12cba639a0, 24 [pid 5239] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5238] rt_sigprocmask(SIG_SETMASK, [], [pid 5237] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f12cba63990, parent_tid=0x7f12cba63990, exit_signal=0, stack=0x7f12cba43000, stack_size=0x20300, tls=0x7f12cba636c0} [pid 5235] +++ exited with 0 +++ [pid 5231] +++ exited with 0 +++ ./strace-static-x86_64: Process 5242 attached [pid 5241] <... rseq resumed>) = 0 [pid 5240] <... set_robust_list resumed>) = 0 [pid 5239] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5238] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5242] rseq(0x7f12cba63fe0, 0x20, 0, 0x53053053 [pid 5241] set_robust_list(0x7f12cba639a0, 24 [pid 5240] rt_sigprocmask(SIG_SETMASK, [], [pid 5239] <... futex resumed>) = 0 [pid 5238] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5237] <... clone3 resumed> => {parent_tid=[5242]}, 88) = 5242 [pid 5242] <... rseq resumed>) = 0 [pid 5241] <... set_robust_list resumed>) = 0 [pid 5240] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5239] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5238] <... futex resumed>) = 0 [pid 5237] rt_sigprocmask(SIG_SETMASK, [], [pid 5242] set_robust_list(0x7f12cba639a0, 24 [pid 5241] rt_sigprocmask(SIG_SETMASK, [], [pid 5240] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5238] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5237] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5242] <... set_robust_list resumed>) = 0 [pid 5241] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5240] <... bpf resumed>) = 3 [pid 5237] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5242] rt_sigprocmask(SIG_SETMASK, [], [pid 5240] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5237] <... futex resumed>) = 0 [pid 5241] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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 5240] <... futex resumed>) = 1 [pid 5239] <... futex resumed>) = 0 [pid 5237] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5229] +++ exited with 0 +++ [pid 5225] +++ exited with 0 +++ [pid 5241] <... bpf resumed>) = 3 [pid 5242] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5241] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5240] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=20, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5225, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5241] <... futex resumed>) = 1 [pid 5242] <... bpf resumed>) = 3 [pid 5239] <... futex resumed>) = 0 [pid 5238] <... futex resumed>) = 0 [pid 5242] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5239] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5238] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5242] <... futex resumed>) = 1 [pid 5238] <... futex resumed>) = 0 [pid 5237] <... futex resumed>) = 0 [pid 5242] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5241] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=20, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5238] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5237] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5242] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5237] <... futex resumed>) = 0 [pid 5242] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=20, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5237] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5230] +++ exited with 0 +++ [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5230, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5083] <... clone resumed>, child_tidptr=0x5555888da690) = 5243 ./strace-static-x86_64: Process 5244 attached ./strace-static-x86_64: Process 5243 attached [pid 5242] <... bpf resumed>) = 4 [pid 5241] <... bpf resumed>) = 4 [pid 5240] <... bpf resumed>) = 4 [pid 5244] set_robust_list(0x5555888da6a0, 24 [pid 5243] set_robust_list(0x5555888da6a0, 24 [pid 5242] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5241] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5240] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5244] <... set_robust_list resumed>) = 0 [pid 5243] <... set_robust_list resumed>) = 0 [pid 5242] <... futex resumed>) = 1 [pid 5241] <... futex resumed>) = 1 [pid 5240] <... futex resumed>) = 1 [pid 5239] <... futex resumed>) = 0 [pid 5238] <... futex resumed>) = 0 [pid 5237] <... futex resumed>) = 0 [pid 5082] <... clone resumed>, child_tidptr=0x5555888da690) = 5244 [pid 5244] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5243] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5242] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5241] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5240] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5239] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5238] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5237] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5242] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5241] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5240] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5239] <... futex resumed>) = 0 [pid 5238] <... futex resumed>) = 0 [pid 5237] <... futex resumed>) = 0 [pid 5244] <... prctl resumed>) = 0 [pid 5243] <... prctl resumed>) = 0 [pid 5242] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5241] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5240] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5239] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5238] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5244] setpgid(0, 0 [pid 5243] setpgid(0, 0 [pid 5244] <... setpgid resumed>) = 0 [pid 5243] <... setpgid resumed>) = 0 [pid 5237] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5244] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5243] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5242] <... bpf resumed>) = 5 [pid 5241] <... bpf resumed>) = 5 [pid 5240] <... bpf resumed>) = 5 [pid 5242] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5241] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5240] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5242] <... futex resumed>) = 1 [pid 5241] <... futex resumed>) = 1 [pid 5240] <... futex resumed>) = 1 [pid 5239] <... futex resumed>) = 0 [pid 5238] <... futex resumed>) = 0 [pid 5237] <... futex resumed>) = 0 [pid 5242] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5241] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5240] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5239] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5238] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5243] <... openat resumed>) = 3 [pid 5237] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5242] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5241] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5240] <... socketpair resumed>[6, 7]) = 0 [pid 5239] <... futex resumed>) = 0 [pid 5238] <... futex resumed>) = 0 [pid 5237] <... futex resumed>) = 0 [pid 5244] <... openat resumed>) = 3 [pid 5242] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5241] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5240] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5239] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5238] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5237] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5244] write(3, "1000", 4 [pid 5243] write(3, "1000", 4 [pid 5242] <... socketpair resumed>[6, 7]) = 0 [pid 5241] <... socketpair resumed>[6, 7]) = 0 [pid 5240] <... futex resumed>) = 0 [pid 5239] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5244] <... write resumed>) = 4 [pid 5243] <... write resumed>) = 4 [pid 5242] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5241] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5240] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5239] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5244] close(3 [pid 5243] close(3 [pid 5242] <... futex resumed>) = 1 [pid 5241] <... futex resumed>) = 1 [pid 5240] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5239] <... futex resumed>) = 0 [pid 5238] <... futex resumed>) = 0 [pid 5237] <... futex resumed>) = 0 [pid 5243] <... close resumed>) = 0 [pid 5242] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5241] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5240] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=18, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5238] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5244] <... close resumed>) = 0 [pid 5237] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5244] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5243] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5242] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5241] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5240] <... bpf resumed>) = 8 [pid 5238] <... futex resumed>) = 0 [pid 5237] <... futex resumed>) = 0 [pid 5244] <... futex resumed>) = 0 [pid 5243] <... futex resumed>) = 0 [pid 5242] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=18, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5241] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=18, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5240] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5238] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5237] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5244] rt_sigaction(SIGRT_1, {sa_handler=0x7f12cbace8d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f12cbabff50}, [pid 5243] rt_sigaction(SIGRT_1, {sa_handler=0x7f12cbace8d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f12cbabff50}, [pid 5244] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5244] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5243] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5244] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5244] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f12cba43000 [pid 5243] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5242] <... bpf resumed>) = 8 [pid 5241] <... bpf resumed>) = 8 [pid 5240] <... futex resumed>) = 1 [pid 5239] <... futex resumed>) = 0 [pid 5242] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5241] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5240] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5239] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5244] mprotect(0x7f12cba44000, 131072, PROT_READ|PROT_WRITE [pid 5243] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5242] <... futex resumed>) = 1 [pid 5241] <... futex resumed>) = 1 [pid 5240] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5239] <... futex resumed>) = 0 [pid 5238] <... futex resumed>) = 0 [pid 5237] <... futex resumed>) = 0 [pid 5242] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5241] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5240] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x200006c0, value=0x20000700, flags=BPF_ANY}, 32 [pid 5239] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5238] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5237] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5242] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5241] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5240] <... bpf resumed>) = 0 [pid 5238] <... futex resumed>) = 0 [pid 5237] <... futex resumed>) = 0 [pid 5242] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x200006c0, value=0x20000700, flags=BPF_ANY}, 32 [pid 5241] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x200006c0, value=0x20000700, flags=BPF_ANY}, 32 [pid 5240] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5238] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5237] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5244] <... mprotect resumed>) = 0 [pid 5243] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5242] <... bpf resumed>) = 0 [pid 5241] <... bpf resumed>) = 0 [pid 5240] <... futex resumed>) = 1 [pid 5239] <... futex resumed>) = 0 [pid 5243] <... mmap resumed>) = 0x7f12cba43000 [pid 5242] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5241] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5240] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5239] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5244] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5243] mprotect(0x7f12cba44000, 131072, PROT_READ|PROT_WRITE [pid 5242] <... futex resumed>) = 1 [pid 5241] <... futex resumed>) = 1 [pid 5240] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5239] <... futex resumed>) = 0 [pid 5238] <... futex resumed>) = 0 [pid 5237] <... futex resumed>) = 0 [pid 5244] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5243] <... mprotect resumed>) = 0 [pid 5242] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5241] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5240] recvmsg(7, [pid 5239] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5238] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5237] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5244] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f12cba63990, parent_tid=0x7f12cba63990, exit_signal=0, stack=0x7f12cba43000, stack_size=0x20300, tls=0x7f12cba636c0} [pid 5243] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5242] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5241] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5238] <... futex resumed>) = 0 [pid 5237] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5245 attached [pid 5243] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5242] recvmsg(7, [pid 5241] recvmsg(7, [pid 5238] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5237] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5245] rseq(0x7f12cba63fe0, 0x20, 0, 0x53053053 [pid 5244] <... clone3 resumed> => {parent_tid=[5245]}, 88) = 5245 [pid 5243] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f12cba63990, parent_tid=0x7f12cba63990, exit_signal=0, stack=0x7f12cba43000, stack_size=0x20300, tls=0x7f12cba636c0} [pid 5245] <... rseq resumed>) = 0 [pid 5244] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 5246 attached [pid 5245] set_robust_list(0x7f12cba639a0, 24 [pid 5244] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5246] rseq(0x7f12cba63fe0, 0x20, 0, 0x53053053 [pid 5245] <... set_robust_list resumed>) = 0 [pid 5244] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5246] <... rseq resumed>) = 0 [pid 5245] rt_sigprocmask(SIG_SETMASK, [], [pid 5244] <... futex resumed>) = 0 [pid 5243] <... clone3 resumed> => {parent_tid=[5246]}, 88) = 5246 [pid 5246] set_robust_list(0x7f12cba639a0, 24 [pid 5245] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5244] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5243] rt_sigprocmask(SIG_SETMASK, [], [pid 5246] <... set_robust_list resumed>) = 0 [pid 5245] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5243] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5246] rt_sigprocmask(SIG_SETMASK, [], [pid 5245] <... bpf resumed>) = 3 [pid 5243] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5246] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5245] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5243] <... futex resumed>) = 0 [pid 5246] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5245] <... futex resumed>) = 1 [pid 5244] <... futex resumed>) = 0 [pid 5243] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5246] <... bpf resumed>) = 3 [pid 5245] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5246] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5244] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5243] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5246] <... futex resumed>) = 0 [pid 5246] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=20, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5244] <... futex resumed>) = 1 [pid 5243] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5245] <... futex resumed>) = 0 [pid 5244] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5243] <... futex resumed>) = 0 [pid 5246] <... bpf resumed>) = 4 [pid 5245] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=20, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5246] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5245] <... bpf resumed>) = 4 [pid 5246] <... futex resumed>) = 1 [pid 5245] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5243] <... futex resumed>) = 0 [pid 5246] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5245] <... futex resumed>) = 1 [pid 5244] <... futex resumed>) = 0 [pid 5243] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5246] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5245] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5244] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5243] <... futex resumed>) = 0 [pid 5246] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5245] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5244] <... futex resumed>) = 0 [pid 5243] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5246] <... bpf resumed>) = 5 [pid 5245] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5246] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5245] <... bpf resumed>) = 5 [pid 5244] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5243] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5243] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5246] <... futex resumed>) = 0 [pid 5245] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5246] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5245] <... futex resumed>) = 1 [pid 5244] <... futex resumed>) = 0 [pid 5243] <... futex resumed>) = 0 [pid 5246] <... socketpair resumed>[6, 7]) = 0 [pid 5245] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5244] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5243] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5246] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5245] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5244] <... futex resumed>) = 0 [pid 5246] <... futex resumed>) = 1 [pid 5245] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5243] <... futex resumed>) = 0 [pid 5246] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5245] <... socketpair resumed>[6, 7]) = 0 [pid 5244] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5243] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5246] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5243] <... futex resumed>) = 0 [pid 5246] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=18, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5245] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5243] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5246] <... bpf resumed>) = 8 [pid 5245] <... futex resumed>) = 1 [pid 5244] <... futex resumed>) = 0 [pid 5246] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5245] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5244] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5243] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5246] <... futex resumed>) = 0 [pid 5245] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5243] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5246] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x200006c0, value=0x20000700, flags=BPF_ANY}, 32 [pid 5245] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=18, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5244] <... futex resumed>) = 0 [pid 5246] <... bpf resumed>) = 0 [pid 5245] <... bpf resumed>) = 8 [pid 5244] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5243] <... futex resumed>) = 0 [pid 5243] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5246] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5245] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5246] <... futex resumed>) = 0 [pid 5245] <... futex resumed>) = 1 [pid 5244] <... futex resumed>) = 0 [pid 5246] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5245] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5243] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5245] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5244] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5245] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x200006c0, value=0x20000700, flags=BPF_ANY}, 32 [pid 5243] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5246] <... futex resumed>) = 0 [pid 5245] <... bpf resumed>) = 0 [pid 5244] <... futex resumed>) = 0 [pid 5243] <... futex resumed>) = 1 [pid 5246] recvmsg(7, [pid 5244] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5243] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5245] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5244] <... futex resumed>) = 0 [pid 5245] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5244] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5245] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5244] <... futex resumed>) = 0 [pid 5245] recvmsg(7, [pid 5244] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5239] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5239] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5239] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5238] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5238] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5239] <... mmap resumed>) = 0x7f12cba22000 [pid 5238] <... futex resumed>) = 0 [pid 5237] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5239] mprotect(0x7f12cba23000, 131072, PROT_READ|PROT_WRITE [pid 5238] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f12cba22000 [pid 5237] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5239] <... mprotect resumed>) = 0 [pid 5238] mprotect(0x7f12cba23000, 131072, PROT_READ|PROT_WRITE [pid 5237] <... futex resumed>) = 0 [pid 5239] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5238] <... mprotect resumed>) = 0 [pid 5237] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5239] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5237] <... mmap resumed>) = 0x7f12cba22000 [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=0x7f12cba42990, parent_tid=0x7f12cba42990, exit_signal=0, stack=0x7f12cba22000, stack_size=0x20300, tls=0x7f12cba426c0} [pid 5238] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5237] mprotect(0x7f12cba23000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 5247 attached [pid 5238] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5237] <... mprotect resumed>) = 0 [pid 5247] rseq(0x7f12cba42fe0, 0x20, 0, 0x53053053 [pid 5239] <... clone3 resumed> => {parent_tid=[5247]}, 88) = 5247 [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=0x7f12cba42990, parent_tid=0x7f12cba42990, exit_signal=0, stack=0x7f12cba22000, stack_size=0x20300, tls=0x7f12cba426c0} [pid 5237] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 5248 attached [pid 5247] <... rseq resumed>) = 0 [pid 5239] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5237] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5248] rseq(0x7f12cba42fe0, 0x20, 0, 0x53053053 [pid 5247] set_robust_list(0x7f12cba429a0, 24 [pid 5239] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5238] <... clone3 resumed> => {parent_tid=[5248]}, 88) = 5248 [pid 5237] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f12cba42990, parent_tid=0x7f12cba42990, exit_signal=0, stack=0x7f12cba22000, stack_size=0x20300, tls=0x7f12cba426c0}./strace-static-x86_64: Process 5249 attached [pid 5248] <... rseq resumed>) = 0 [pid 5247] <... set_robust_list resumed>) = 0 [pid 5239] <... futex resumed>) = 0 [pid 5238] rt_sigprocmask(SIG_SETMASK, [], [pid 5249] rseq(0x7f12cba42fe0, 0x20, 0, 0x53053053 [pid 5248] set_robust_list(0x7f12cba429a0, 24 [pid 5247] rt_sigprocmask(SIG_SETMASK, [], [pid 5239] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5238] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5249] <... rseq resumed>) = 0 [pid 5248] <... set_robust_list resumed>) = 0 [pid 5238] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5237] <... clone3 resumed> => {parent_tid=[5249]}, 88) = 5249 [pid 5249] set_robust_list(0x7f12cba429a0, 24 [pid 5248] rt_sigprocmask(SIG_SETMASK, [], [pid 5247] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5238] <... futex resumed>) = 0 [pid 5237] rt_sigprocmask(SIG_SETMASK, [], [pid 5249] <... set_robust_list resumed>) = 0 [pid 5248] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5247] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5238] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5237] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5249] rt_sigprocmask(SIG_SETMASK, [], [pid 5248] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5237] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5249] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5247] <... socketpair resumed>[9, 10]) = 0 [pid 5237] <... futex resumed>) = 0 [pid 5249] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5248] <... socketpair resumed>[9, 10]) = 0 [pid 5237] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5249] <... socketpair resumed>[9, 10]) = 0 [pid 5247] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5248] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5238] <... futex resumed>) = 0 [pid 5248] <... futex resumed>) = 1 [pid 5238] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5248] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=76, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5238] <... futex resumed>) = 0 [pid 5248] <... bpf resumed>) = 11 [pid 5238] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5249] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5248] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5247] <... futex resumed>) = 1 [pid 5239] <... futex resumed>) = 0 [pid 5249] <... futex resumed>) = 1 [pid 5248] <... futex resumed>) = 1 [pid 5247] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=76, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5238] <... futex resumed>) = 0 [pid 5237] <... futex resumed>) = 0 [pid 5249] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5248] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5247] <... bpf resumed>) = 11 [pid 5239] <... futex resumed>) = 0 [pid 5238] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5237] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5249] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5248] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5247] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5239] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5238] <... futex resumed>) = 0 [pid 5237] <... futex resumed>) = 0 [pid 5249] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=76, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5247] <... futex resumed>) = 0 [pid 5247] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5249] <... bpf resumed>) = 11 [pid 5248] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=11, key=0x200001c0, value=0x20000000, flags=BPF_ANY}, 32 [pid 5239] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5238] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5237] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5249] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5248] <... bpf resumed>) = 0 [pid 5239] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5237] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5249] <... futex resumed>) = 0 [pid 5248] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5247] <... futex resumed>) = 0 [pid 5239] <... futex resumed>) = 1 [pid 5237] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5249] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=11, key=0x200001c0, value=0x20000000, flags=BPF_ANY}, 32 [pid 5248] <... futex resumed>) = 1 [pid 5247] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=11, key=0x200001c0, value=0x20000000, flags=BPF_ANY}, 32 [pid 5239] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5238] <... futex resumed>) = 0 [pid 5237] <... futex resumed>) = 0 [pid 5248] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5237] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5249] <... bpf resumed>) = 0 [pid 5249] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5247] <... bpf resumed>) = 0 [pid 5247] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5249] <... futex resumed>) = 1 [pid 5247] <... futex resumed>) = 1 [pid 5239] <... futex resumed>) = 0 [pid 5237] <... futex resumed>) = 0 [pid 5249] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5247] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5243] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5243] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5243] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f12cba22000 [pid 5243] mprotect(0x7f12cba23000, 131072, PROT_READ|PROT_WRITE [pid 5244] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5243] <... mprotect resumed>) = 0 [pid 5244] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5243] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5244] <... futex resumed>) = 0 [pid 5244] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5243] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5244] <... mmap resumed>) = 0x7f12cba22000 [pid 5243] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f12cba42990, parent_tid=0x7f12cba42990, exit_signal=0, stack=0x7f12cba22000, stack_size=0x20300, tls=0x7f12cba426c0} [pid 5244] mprotect(0x7f12cba23000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 5250 attached ) = 0 [pid 5250] rseq(0x7f12cba42fe0, 0x20, 0, 0x53053053 [pid 5244] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5243] <... clone3 resumed> => {parent_tid=[5250]}, 88) = 5250 [pid 5244] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5250] <... rseq resumed>) = 0 [pid 5243] rt_sigprocmask(SIG_SETMASK, [], [pid 5250] set_robust_list(0x7f12cba429a0, 24 [pid 5244] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f12cba42990, parent_tid=0x7f12cba42990, exit_signal=0, stack=0x7f12cba22000, stack_size=0x20300, tls=0x7f12cba426c0} [pid 5243] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5250] <... set_robust_list resumed>) = 0 [pid 5243] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5250] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 5251 attached NULL, 8) = 0 [pid 5243] <... futex resumed>) = 0 [pid 5251] rseq(0x7f12cba42fe0, 0x20, 0, 0x53053053 [pid 5250] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5244] <... clone3 resumed> => {parent_tid=[5251]}, 88) = 5251 [pid 5243] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5251] <... rseq resumed>) = 0 [pid 5250] <... socketpair resumed>[9, 10]) = 0 [pid 5244] rt_sigprocmask(SIG_SETMASK, [], [pid 5251] set_robust_list(0x7f12cba429a0, 24 [pid 5250] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5244] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5251] <... set_robust_list resumed>) = 0 [pid 5250] <... futex resumed>) = 1 [pid 5244] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5243] <... futex resumed>) = 0 [pid 5251] rt_sigprocmask(SIG_SETMASK, [], [pid 5250] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5244] <... futex resumed>) = 0 [pid 5243] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5251] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5250] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5244] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5243] <... futex resumed>) = 0 [pid 5251] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5250] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=76, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5243] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5251] <... socketpair resumed>[9, 10]) = 0 [pid 5250] <... bpf resumed>) = 11 [pid 5250] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5251] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5250] <... futex resumed>) = 1 [pid 5243] <... futex resumed>) = 0 [pid 5251] <... futex resumed>) = 1 [pid 5250] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5244] <... futex resumed>) = 0 [pid 5243] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5251] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5250] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5250] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=11, key=0x200001c0, value=0x20000000, flags=BPF_ANY}, 32 [pid 5243] <... futex resumed>) = 0 [pid 5244] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5243] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5251] <... futex resumed>) = 0 [pid 5250] <... bpf resumed>) = 0 [pid 5244] <... futex resumed>) = 1 [pid 5251] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=76, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5250] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5244] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5251] <... bpf resumed>) = 11 [pid 5250] <... futex resumed>) = 1 [pid 5243] <... futex resumed>) = 0 [pid 5251] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5250] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5251] <... futex resumed>) = 1 [pid 5244] <... futex resumed>) = 0 [pid 5251] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5244] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5251] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=11, key=0x200001c0, value=0x20000000, flags=BPF_ANY}, 32 [pid 5244] <... futex resumed>) = 0 [pid 5244] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5251] <... bpf resumed>) = 0 [pid 5251] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5244] <... futex resumed>) = 0 [pid 5251] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5238] exit_group(0 [pid 5248] <... futex resumed>) = ? [pid 5241] <... recvmsg resumed> ) = ? [pid 5238] <... exit_group resumed>) = ? [pid 5248] +++ exited with 0 +++ [pid 5241] +++ exited with 0 +++ [pid 5239] exit_group(0 [pid 5247] <... futex resumed>) = ? [pid 5240] <... recvmsg resumed> ) = ? [pid 5239] <... exit_group resumed>) = ? [pid 5247] +++ exited with 0 +++ [pid 5240] +++ exited with 0 +++ [pid 5238] +++ exited with 0 +++ [pid 5085] --- 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 5237] exit_group(0) = ? [pid 5249] <... futex resumed>) = ? [pid 5242] <... recvmsg resumed> ) = ? [pid 5249] +++ exited with 0 +++ [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5242] +++ exited with 0 +++ [pid 5239] +++ exited with 0 +++ [pid 5237] +++ exited with 0 +++ [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5239, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5237, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5252 attached [pid 5085] <... clone resumed>, child_tidptr=0x5555888da690) = 5252 [pid 5252] set_robust_list(0x5555888da6a0, 24 [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5252] <... set_robust_list resumed>) = 0 [pid 5252] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 5253 attached ) = 0 [pid 5089] <... clone resumed>, child_tidptr=0x5555888da690) = 5253 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5253] set_robust_list(0x5555888da6a0, 24 [pid 5252] setpgid(0, 0 [pid 5253] <... set_robust_list resumed>) = 0 [pid 5252] <... setpgid resumed>) = 0 [pid 5253] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5252] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 5254 attached [pid 5253] setpgid(0, 0 [pid 5252] <... openat resumed>) = 3 [pid 5088] <... clone resumed>, child_tidptr=0x5555888da690) = 5254 [pid 5254] set_robust_list(0x5555888da6a0, 24 [pid 5253] <... setpgid resumed>) = 0 [pid 5254] <... set_robust_list resumed>) = 0 [pid 5253] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5252] write(3, "1000", 4 [pid 5254] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5253] <... openat resumed>) = 3 [pid 5252] <... write resumed>) = 4 [pid 5254] <... prctl resumed>) = 0 [pid 5253] write(3, "1000", 4 [pid 5252] close(3 [pid 5244] exit_group(0 [pid 5254] setpgid(0, 0 [pid 5253] <... write resumed>) = 4 [pid 5252] <... close resumed>) = 0 [pid 5251] <... futex resumed>) = ? [pid 5245] <... recvmsg resumed> ) = ? [pid 5244] <... exit_group resumed>) = ? [pid 5254] <... setpgid resumed>) = 0 [pid 5253] close(3 [pid 5252] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5251] +++ exited with 0 +++ [pid 5245] +++ exited with 0 +++ [pid 5253] <... close resumed>) = 0 [pid 5252] <... futex resumed>) = 0 [pid 5253] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5252] rt_sigaction(SIGRT_1, {sa_handler=0x7f12cbace8d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f12cbabff50}, [pid 5253] <... futex resumed>) = 0 [pid 5254] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5252] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5253] rt_sigaction(SIGRT_1, {sa_handler=0x7f12cbace8d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f12cbabff50}, [pid 5252] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5254] <... openat resumed>) = 3 [pid 5253] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5252] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5254] write(3, "1000", 4 [pid 5253] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5252] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5254] <... write resumed>) = 4 [pid 5253] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5252] <... mmap resumed>) = 0x7f12cba43000 [pid 5244] +++ exited with 0 +++ [pid 5254] close(3 [pid 5253] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5252] mprotect(0x7f12cba44000, 131072, PROT_READ|PROT_WRITE [pid 5243] exit_group(0 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5244, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5254] <... close resumed>) = 0 [pid 5253] <... mmap resumed>) = 0x7f12cba43000 [pid 5252] <... mprotect resumed>) = 0 [pid 5250] <... futex resumed>) = ? [pid 5246] <... recvmsg resumed> ) = ? [pid 5243] <... exit_group resumed>) = ? [pid 5254] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5253] mprotect(0x7f12cba44000, 131072, PROT_READ|PROT_WRITE [pid 5250] +++ exited with 0 +++ [pid 5246] +++ exited with 0 +++ [pid 5254] <... futex resumed>) = 0 [pid 5254] rt_sigaction(SIGRT_1, {sa_handler=0x7f12cbace8d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f12cbabff50}, [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5254] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5254] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5252] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5254] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5253] <... mprotect resumed>) = 0 [pid 5252] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5254] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5253] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5252] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f12cba63990, parent_tid=0x7f12cba63990, exit_signal=0, stack=0x7f12cba43000, stack_size=0x20300, tls=0x7f12cba636c0}./strace-static-x86_64: Process 5256 attached ./strace-static-x86_64: Process 5255 attached [pid 5254] <... mmap resumed>) = 0x7f12cba43000 [pid 5253] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5256] rseq(0x7f12cba63fe0, 0x20, 0, 0x53053053 [pid 5255] set_robust_list(0x5555888da6a0, 24 [pid 5254] mprotect(0x7f12cba44000, 131072, PROT_READ|PROT_WRITE [pid 5253] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f12cba63990, parent_tid=0x7f12cba63990, exit_signal=0, stack=0x7f12cba43000, stack_size=0x20300, tls=0x7f12cba636c0} [pid 5252] <... clone3 resumed> => {parent_tid=[5256]}, 88) = 5256 ./strace-static-x86_64: Process 5257 attached [pid 5256] <... rseq resumed>) = 0 [pid 5255] <... set_robust_list resumed>) = 0 [pid 5254] <... mprotect resumed>) = 0 [pid 5252] rt_sigprocmask(SIG_SETMASK, [], [pid 5243] +++ exited with 0 +++ [pid 5082] <... clone resumed>, child_tidptr=0x5555888da690) = 5255 [pid 5257] rseq(0x7f12cba63fe0, 0x20, 0, 0x53053053 [pid 5256] set_robust_list(0x7f12cba639a0, 24 [pid 5255] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5254] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5253] <... clone3 resumed> => {parent_tid=[5257]}, 88) = 5257 [pid 5252] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5257] <... rseq resumed>) = 0 [pid 5256] <... set_robust_list resumed>) = 0 [pid 5255] <... prctl resumed>) = 0 [pid 5253] rt_sigprocmask(SIG_SETMASK, [], [pid 5252] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5243, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5257] set_robust_list(0x7f12cba639a0, 24 [pid 5256] rt_sigprocmask(SIG_SETMASK, [], [pid 5255] setpgid(0, 0 [pid 5254] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5253] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5252] <... futex resumed>) = 0 [pid 5083] restart_syscall(<... resuming interrupted clone ...> [pid 5257] <... set_robust_list resumed>) = 0 [pid 5256] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5255] <... setpgid resumed>) = 0 [pid 5254] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f12cba63990, parent_tid=0x7f12cba63990, exit_signal=0, stack=0x7f12cba43000, stack_size=0x20300, tls=0x7f12cba636c0} [pid 5253] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5083] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 5258 attached [pid 5257] rt_sigprocmask(SIG_SETMASK, [], [pid 5256] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5255] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5253] <... futex resumed>) = 0 [pid 5252] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5258] rseq(0x7f12cba63fe0, 0x20, 0, 0x53053053 [pid 5257] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5256] <... bpf resumed>) = 3 [pid 5255] <... openat resumed>) = 3 [pid 5254] <... clone3 resumed> => {parent_tid=[5258]}, 88) = 5258 [pid 5253] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5257] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] <... rseq resumed>) = 0 [pid 5256] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5255] write(3, "1000", 4 [pid 5254] rt_sigprocmask(SIG_SETMASK, [], [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5259 attached [pid 5258] set_robust_list(0x7f12cba639a0, 24 [pid 5257] <... bpf resumed>) = 3 [pid 5256] <... futex resumed>) = 1 [pid 5255] <... write resumed>) = 4 [pid 5254] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5252] <... futex resumed>) = 0 [pid 5258] <... set_robust_list resumed>) = 0 [pid 5257] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5256] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5255] close(3 [pid 5254] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5252] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5259] set_robust_list(0x5555888da6a0, 24 [pid 5258] rt_sigprocmask(SIG_SETMASK, [], [pid 5257] <... futex resumed>) = 1 [pid 5256] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5255] <... close resumed>) = 0 [pid 5254] <... futex resumed>) = 0 [pid 5253] <... futex resumed>) = 0 [pid 5252] <... futex resumed>) = 0 [pid 5083] <... clone resumed>, child_tidptr=0x5555888da690) = 5259 [pid 5258] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5257] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=20, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5256] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=20, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5254] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5253] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5252] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5255] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5259] <... set_robust_list resumed>) = 0 [pid 5258] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5255] <... futex resumed>) = 0 [pid 5255] rt_sigaction(SIGRT_1, {sa_handler=0x7f12cbace8d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f12cbabff50}, [pid 5253] <... futex resumed>) = 0 [pid 5259] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5253] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5258] <... bpf resumed>) = 3 [pid 5258] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5259] <... prctl resumed>) = 0 [pid 5255] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5259] setpgid(0, 0 [pid 5258] <... futex resumed>) = 1 [pid 5255] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5254] <... futex resumed>) = 0 [pid 5259] <... setpgid resumed>) = 0 [pid 5258] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5255] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5254] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5258] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5255] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5258] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=20, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5254] <... futex resumed>) = 0 [pid 5259] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5255] <... mmap resumed>) = 0x7f12cba43000 [pid 5254] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5255] mprotect(0x7f12cba44000, 131072, PROT_READ|PROT_WRITE [pid 5259] <... openat resumed>) = 3 [pid 5255] <... mprotect resumed>) = 0 [pid 5255] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5259] write(3, "1000", 4 [pid 5258] <... bpf resumed>) = 4 [pid 5257] <... bpf resumed>) = 4 [pid 5255] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5259] <... write resumed>) = 4 [pid 5258] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5256] <... bpf resumed>) = 4 [pid 5259] close(3 [pid 5258] <... futex resumed>) = 1 [pid 5256] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5255] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f12cba63990, parent_tid=0x7f12cba63990, exit_signal=0, stack=0x7f12cba43000, stack_size=0x20300, tls=0x7f12cba636c0} [pid 5254] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5260 attached [pid 5259] <... close resumed>) = 0 [pid 5258] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5257] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5256] <... futex resumed>) = 1 [pid 5254] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5252] <... futex resumed>) = 0 [pid 5260] rseq(0x7f12cba63fe0, 0x20, 0, 0x53053053 [pid 5259] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5258] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5257] <... futex resumed>) = 1 [pid 5256] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5255] <... clone3 resumed> => {parent_tid=[5260]}, 88) = 5260 [pid 5254] <... futex resumed>) = 0 [pid 5252] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5260] <... rseq resumed>) = 0 [pid 5259] <... futex resumed>) = 0 [pid 5258] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5257] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5256] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5255] rt_sigprocmask(SIG_SETMASK, [], [pid 5254] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5253] <... futex resumed>) = 0 [pid 5252] <... futex resumed>) = 0 [pid 5260] set_robust_list(0x7f12cba639a0, 24 [pid 5259] rt_sigaction(SIGRT_1, {sa_handler=0x7f12cbace8d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f12cbabff50}, [pid 5258] <... bpf resumed>) = 5 [pid 5256] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5255] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5253] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5252] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5260] <... set_robust_list resumed>) = 0 [pid 5259] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5258] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5257] <... futex resumed>) = 0 [pid 5256] <... bpf resumed>) = 5 [pid 5255] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5253] <... futex resumed>) = 1 [pid 5260] rt_sigprocmask(SIG_SETMASK, [], [pid 5259] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5258] <... futex resumed>) = 1 [pid 5257] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5256] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5255] <... futex resumed>) = 0 [pid 5254] <... futex resumed>) = 0 [pid 5253] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5260] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5259] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5258] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5257] <... bpf resumed>) = 5 [pid 5256] <... futex resumed>) = 1 [pid 5255] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5254] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5252] <... futex resumed>) = 0 [pid 5260] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5259] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5258] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5257] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5256] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5254] <... futex resumed>) = 0 [pid 5252] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5260] <... bpf resumed>) = 3 [pid 5259] <... mmap resumed>) = 0x7f12cba43000 [pid 5258] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5257] <... futex resumed>) = 1 [pid 5256] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5254] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5253] <... futex resumed>) = 0 [pid 5252] <... futex resumed>) = 0 [pid 5260] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5259] mprotect(0x7f12cba44000, 131072, PROT_READ|PROT_WRITE [pid 5258] <... socketpair resumed>[6, 7]) = 0 [pid 5257] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5256] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5252] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5260] <... futex resumed>) = 1 [pid 5259] <... mprotect resumed>) = 0 [pid 5258] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5257] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5256] <... socketpair resumed>[6, 7]) = 0 [pid 5255] <... futex resumed>) = 0 [pid 5253] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5260] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5259] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5258] <... futex resumed>) = 1 [pid 5257] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5256] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5255] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5254] <... futex resumed>) = 0 [pid 5260] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5259] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5258] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5257] <... socketpair resumed>[6, 7]) = 0 [pid 5256] <... futex resumed>) = 1 [pid 5255] <... futex resumed>) = 0 [pid 5254] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5253] <... futex resumed>) = 0 [pid 5252] <... futex resumed>) = 0 [pid 5260] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=20, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5259] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f12cba63990, parent_tid=0x7f12cba63990, exit_signal=0, stack=0x7f12cba43000, stack_size=0x20300, tls=0x7f12cba636c0} [pid 5258] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5257] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5256] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5255] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5253] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5261 attached [pid 5258] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=18, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5257] <... futex resumed>) = 0 [pid 5254] <... futex resumed>) = 0 [pid 5252] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5261] rseq(0x7f12cba63fe0, 0x20, 0, 0x53053053 [pid 5259] <... clone3 resumed> => {parent_tid=[5261]}, 88) = 5261 [pid 5258] <... bpf resumed>) = 8 [pid 5257] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5256] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5254] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5253] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5252] <... futex resumed>) = 0 [pid 5261] <... rseq resumed>) = 0 [pid 5259] rt_sigprocmask(SIG_SETMASK, [], [pid 5258] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5256] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=18, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5253] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5261] set_robust_list(0x7f12cba639a0, 24 [pid 5260] <... bpf resumed>) = 4 [pid 5259] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5258] <... futex resumed>) = 0 [pid 5257] <... futex resumed>) = 0 [pid 5256] <... bpf resumed>) = 8 [pid 5254] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5253] <... futex resumed>) = 1 [pid 5252] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5261] <... set_robust_list resumed>) = 0 [pid 5260] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5259] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5258] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x200006c0, value=0x20000700, flags=BPF_ANY}, 32 [pid 5257] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=18, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5256] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5254] <... futex resumed>) = 0 [pid 5253] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5252] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5261] rt_sigprocmask(SIG_SETMASK, [], [pid 5260] <... futex resumed>) = 1 [pid 5259] <... futex resumed>) = 0 [pid 5258] <... bpf resumed>) = 0 [pid 5257] <... bpf resumed>) = 8 [pid 5256] <... futex resumed>) = 0 [pid 5255] <... futex resumed>) = 0 [pid 5254] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5252] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5261] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5260] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5259] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5258] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5257] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5256] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x200006c0, value=0x20000700, flags=BPF_ANY}, 32 [pid 5255] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5254] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5252] <... futex resumed>) = 0 [pid 5261] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5260] <... bpf resumed>) = 5 [pid 5258] <... futex resumed>) = 0 [pid 5257] <... futex resumed>) = 1 [pid 5256] <... bpf resumed>) = 0 [pid 5255] <... futex resumed>) = 0 [pid 5254] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5253] <... futex resumed>) = 0 [pid 5252] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5261] <... bpf resumed>) = 3 [pid 5260] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5258] recvmsg(7, [pid 5257] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5256] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5255] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5254] <... futex resumed>) = 0 [pid 5253] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5252] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5261] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5260] <... futex resumed>) = 0 [pid 5257] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5256] <... futex resumed>) = 0 [pid 5255] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5254] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5253] <... futex resumed>) = 0 [pid 5252] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5261] <... futex resumed>) = 1 [pid 5260] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5259] <... futex resumed>) = 0 [pid 5257] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x200006c0, value=0x20000700, flags=BPF_ANY}, 32 [pid 5256] recvmsg(7, [pid 5255] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5253] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5252] <... futex resumed>) = 0 [pid 5261] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5260] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5259] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5257] <... bpf resumed>) = 0 [pid 5255] <... futex resumed>) = 0 [pid 5252] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5261] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5260] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5259] <... futex resumed>) = 0 [pid 5257] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5255] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5261] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=20, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5260] <... socketpair resumed>[6, 7]) = 0 [pid 5259] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5257] <... futex resumed>) = 1 [pid 5253] <... futex resumed>) = 0 [pid 5261] <... bpf resumed>) = 4 [pid 5257] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5253] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5253] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5260] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5257] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5257] recvmsg(7, [pid 5260] <... futex resumed>) = 1 [pid 5260] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5255] <... futex resumed>) = 0 [pid 5255] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5260] <... futex resumed>) = 0 [pid 5255] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5260] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=18, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 8 [pid 5261] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5260] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5261] <... futex resumed>) = 1 [pid 5260] <... futex resumed>) = 1 [pid 5259] <... futex resumed>) = 0 [pid 5255] <... futex resumed>) = 0 [pid 5261] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5260] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5259] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5255] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5260] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5259] <... futex resumed>) = 0 [pid 5255] <... futex resumed>) = 0 [pid 5255] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5261] <... bpf resumed>) = 5 [pid 5261] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5259] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5261] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5260] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x200006c0, value=0x20000700, flags=BPF_ANY}, 32 [pid 5259] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5259] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5260] <... bpf resumed>) = 0 [pid 5261] <... futex resumed>) = 0 [pid 5260] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5259] <... futex resumed>) = 1 [pid 5261] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5260] <... futex resumed>) = 1 [pid 5259] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5255] <... futex resumed>) = 0 [pid 5261] <... socketpair resumed>[6, 7]) = 0 [pid 5260] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5255] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5261] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5260] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5255] <... futex resumed>) = 0 [pid 5261] <... futex resumed>) = 1 [pid 5260] recvmsg(7, [pid 5259] <... futex resumed>) = 0 [pid 5255] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5261] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5259] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5261] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5259] <... futex resumed>) = 0 [pid 5261] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=18, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5259] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5261] <... bpf resumed>) = 8 [pid 5261] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5259] <... futex resumed>) = 0 [pid 5261] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5259] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5261] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5259] <... futex resumed>) = 0 [pid 5261] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x200006c0, value=0x20000700, flags=BPF_ANY}, 32 [pid 5259] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5261] <... bpf resumed>) = 0 [pid 5261] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5259] <... futex resumed>) = 0 [pid 5261] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5259] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5261] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5259] <... futex resumed>) = 0 [pid 5261] recvmsg(7, [pid 5259] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5254] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5254] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5254] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f12cba22000 [pid 5254] mprotect(0x7f12cba23000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5254] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5253] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5252] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5254] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5253] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5252] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5254] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f12cba42990, parent_tid=0x7f12cba42990, exit_signal=0, stack=0x7f12cba22000, stack_size=0x20300, tls=0x7f12cba426c0} [pid 5253] <... futex resumed>) = 0 [pid 5252] <... futex resumed>) = 0 [pid 5253] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 5262 attached ) = 0x7f12cba22000 [pid 5252] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5262] rseq(0x7f12cba42fe0, 0x20, 0, 0x53053053 [pid 5254] <... clone3 resumed> => {parent_tid=[5262]}, 88) = 5262 [pid 5253] mprotect(0x7f12cba23000, 131072, PROT_READ|PROT_WRITE [pid 5262] <... rseq resumed>) = 0 [pid 5252] <... mmap resumed>) = 0x7f12cba22000 [pid 5262] set_robust_list(0x7f12cba429a0, 24 [pid 5254] rt_sigprocmask(SIG_SETMASK, [], [pid 5262] <... set_robust_list resumed>) = 0 [pid 5253] <... mprotect resumed>) = 0 [pid 5262] rt_sigprocmask(SIG_SETMASK, [], [pid 5254] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5252] mprotect(0x7f12cba23000, 131072, PROT_READ|PROT_WRITE [pid 5262] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5254] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5253] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5262] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5254] <... futex resumed>) = 0 [pid 5253] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5252] <... mprotect resumed>) = 0 [pid 5262] <... socketpair resumed>[9, 10]) = 0 [pid 5259] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5255] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5254] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5253] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f12cba42990, parent_tid=0x7f12cba42990, exit_signal=0, stack=0x7f12cba22000, stack_size=0x20300, tls=0x7f12cba426c0} [pid 5252] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5262] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5254] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5259] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5255] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5263 attached [pid 5259] <... futex resumed>) = 0 [pid 5255] <... futex resumed>) = 0 [pid 5263] rseq(0x7f12cba42fe0, 0x20, 0, 0x53053053 [pid 5259] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5255] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5263] <... rseq resumed>) = 0 [pid 5259] <... mmap resumed>) = 0x7f12cba22000 [pid 5255] <... mmap resumed>) = 0x7f12cba22000 [pid 5263] set_robust_list(0x7f12cba429a0, 24 [pid 5259] mprotect(0x7f12cba23000, 131072, PROT_READ|PROT_WRITE [pid 5255] mprotect(0x7f12cba23000, 131072, PROT_READ|PROT_WRITE [pid 5263] <... set_robust_list resumed>) = 0 [pid 5259] <... mprotect resumed>) = 0 [pid 5255] <... mprotect resumed>) = 0 [pid 5263] rt_sigprocmask(SIG_SETMASK, [], [pid 5255] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5263] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5259] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5255] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5263] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5259] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5255] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f12cba42990, parent_tid=0x7f12cba42990, exit_signal=0, stack=0x7f12cba22000, stack_size=0x20300, tls=0x7f12cba426c0} [pid 5259] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f12cba42990, parent_tid=0x7f12cba42990, exit_signal=0, stack=0x7f12cba22000, stack_size=0x20300, tls=0x7f12cba426c0}./strace-static-x86_64: Process 5264 attached [pid 5262] <... futex resumed>) = 0 [pid 5254] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5253] <... clone3 resumed> => {parent_tid=[5263]}, 88) = 5263 [pid 5252] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5264] rseq(0x7f12cba42fe0, 0x20, 0, 0x53053053 [pid 5262] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=76, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] <... futex resumed>) = 0 [pid 5253] rt_sigprocmask(SIG_SETMASK, [], [pid 5252] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f12cba42990, parent_tid=0x7f12cba42990, exit_signal=0, stack=0x7f12cba22000, stack_size=0x20300, tls=0x7f12cba426c0}./strace-static-x86_64: Process 5265 attached [pid 5264] <... rseq resumed>) = 0 [pid 5262] <... bpf resumed>) = 11 [pid 5259] <... clone3 resumed> => {parent_tid=[5265]}, 88) = 5265 [pid 5255] <... clone3 resumed> => {parent_tid=[5264]}, 88) = 5264 [pid 5254] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5253] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 5266 attached [pid 5265] rseq(0x7f12cba42fe0, 0x20, 0, 0x53053053 [pid 5264] set_robust_list(0x7f12cba429a0, 24 [pid 5262] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5259] rt_sigprocmask(SIG_SETMASK, [], [pid 5255] rt_sigprocmask(SIG_SETMASK, [], [pid 5266] rseq(0x7f12cba42fe0, 0x20, 0, 0x53053053 [pid 5265] <... rseq resumed>) = 0 [pid 5264] <... set_robust_list resumed>) = 0 [pid 5262] <... futex resumed>) = 0 [pid 5259] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5255] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5254] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5253] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5266] <... rseq resumed>) = 0 [pid 5265] set_robust_list(0x7f12cba429a0, 24 [pid 5264] rt_sigprocmask(SIG_SETMASK, [], [pid 5262] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5259] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5255] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5252] <... clone3 resumed> => {parent_tid=[5266]}, 88) = 5266 [pid 5266] set_robust_list(0x7f12cba429a0, 24 [pid 5265] <... set_robust_list resumed>) = 0 [pid 5264] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5263] <... futex resumed>) = 0 [pid 5262] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5259] <... futex resumed>) = 0 [pid 5255] <... futex resumed>) = 0 [pid 5254] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5253] <... futex resumed>) = 1 [pid 5252] rt_sigprocmask(SIG_SETMASK, [], [pid 5266] <... set_robust_list resumed>) = 0 [pid 5265] rt_sigprocmask(SIG_SETMASK, [], [pid 5264] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5263] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5262] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=11, key=0x200001c0, value=0x20000000, flags=BPF_ANY}, 32 [pid 5259] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5255] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5254] <... futex resumed>) = 0 [pid 5253] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5266] rt_sigprocmask(SIG_SETMASK, [], [pid 5265] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5264] <... socketpair resumed>[9, 10]) = 0 [pid 5263] <... socketpair resumed>[9, 10]) = 0 [pid 5252] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5266] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5265] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5264] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5262] <... bpf resumed>) = 0 [pid 5254] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5252] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5265] <... socketpair resumed>[9, 10]) = 0 [pid 5262] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5252] <... futex resumed>) = 0 [pid 5266] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5264] <... futex resumed>) = 1 [pid 5263] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5255] <... futex resumed>) = 0 [pid 5266] <... socketpair resumed>[9, 10]) = 0 [pid 5265] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5264] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5263] <... futex resumed>) = 1 [pid 5262] <... futex resumed>) = 1 [pid 5255] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5254] <... futex resumed>) = 0 [pid 5253] <... futex resumed>) = 0 [pid 5252] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5266] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5265] <... futex resumed>) = 1 [pid 5264] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5263] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5262] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5259] <... futex resumed>) = 0 [pid 5255] <... futex resumed>) = 0 [pid 5253] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5252] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5266] <... futex resumed>) = 0 [pid 5265] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5263] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5259] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5255] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5253] <... futex resumed>) = 0 [pid 5252] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5264] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=76, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5266] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=76, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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 resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5263] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=76, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5259] <... futex resumed>) = 0 [pid 5253] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5252] <... futex resumed>) = 0 [pid 5266] <... bpf resumed>) = 11 [pid 5265] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=76, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5264] <... bpf resumed>) = 11 [pid 5263] <... bpf resumed>) = 11 [pid 5259] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5266] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5265] <... bpf resumed>) = 11 [pid 5264] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5263] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5252] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5266] <... futex resumed>) = 0 [pid 5265] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5264] <... futex resumed>) = 1 [pid 5263] <... futex resumed>) = 1 [pid 5255] <... futex resumed>) = 0 [pid 5253] <... futex resumed>) = 0 [pid 5252] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5266] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5265] <... futex resumed>) = 1 [pid 5264] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5263] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5259] <... futex resumed>) = 0 [pid 5255] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5253] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5252] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5266] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5265] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=11, key=0x200001c0, value=0x20000000, flags=BPF_ANY}, 32 [pid 5263] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5259] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5255] <... futex resumed>) = 0 [pid 5253] <... futex resumed>) = 0 [pid 5266] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=11, key=0x200001c0, value=0x20000000, flags=BPF_ANY}, 32 [pid 5263] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=11, key=0x200001c0, value=0x20000000, flags=BPF_ANY}, 32 [pid 5259] <... futex resumed>) = 0 [pid 5255] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5253] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5266] <... bpf resumed>) = 0 [pid 5265] <... bpf resumed>) = 0 [pid 5264] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5263] <... bpf resumed>) = 0 [pid 5259] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5252] <... futex resumed>) = 0 [pid 5266] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5264] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=11, key=0x200001c0, value=0x20000000, flags=BPF_ANY}, 32 [pid 5266] <... futex resumed>) = 0 [pid 5263] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5252] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5266] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5263] <... futex resumed>) = 1 [pid 5253] <... futex resumed>) = 0 [pid 5252] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5263] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5265] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5259] <... futex resumed>) = 0 [pid 5265] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5264] <... bpf resumed>) = 0 [pid 5264] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5255] <... futex resumed>) = 0 [pid 5264] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5254] exit_group(0) = ? [pid 5262] <... futex resumed>) = ? [pid 5262] +++ exited with 0 +++ [pid 5258] <... recvmsg resumed> ) = ? [pid 5259] exit_group(0 [pid 5265] <... futex resumed>) = ? [pid 5261] <... recvmsg resumed> ) = ? [pid 5265] +++ exited with 0 +++ [pid 5261] +++ exited with 0 +++ [pid 5259] <... exit_group resumed>) = ? [pid 5258] +++ exited with 0 +++ [pid 5254] +++ exited with 0 +++ [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5254, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5255] exit_group(0 [pid 5264] <... futex resumed>) = ? [pid 5260] <... recvmsg resumed> ) = ? [pid 5255] <... exit_group resumed>) = ? [pid 5264] +++ exited with 0 +++ [pid 5259] +++ exited with 0 +++ [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5259, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5083] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5253] exit_group(0 [pid 5257] <... recvmsg resumed> ) = ? [pid 5253] <... exit_group resumed>) = ? [pid 5263] <... futex resumed>) = ? [pid 5257] +++ exited with 0 +++ ./strace-static-x86_64: Process 5267 attached ./strace-static-x86_64: Process 5268 attached [pid 5083] <... clone resumed>, child_tidptr=0x5555888da690) = 5268 [pid 5267] set_robust_list(0x5555888da6a0, 24 [pid 5268] set_robust_list(0x5555888da6a0, 24 [pid 5260] +++ exited with 0 +++ [pid 5255] +++ exited with 0 +++ [pid 5252] exit_group(0 [pid 5088] <... clone resumed>, child_tidptr=0x5555888da690) = 5267 [pid 5267] <... set_robust_list resumed>) = 0 [pid 5268] <... set_robust_list resumed>) = 0 [pid 5252] <... exit_group resumed>) = ? [pid 5267] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5268] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5266] <... futex resumed>) = ? [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5255, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5267] <... prctl resumed>) = 0 [pid 5268] <... prctl resumed>) = 0 [pid 5266] +++ exited with 0 +++ [pid 5256] <... recvmsg resumed> ) = ? [pid 5082] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5267] setpgid(0, 0 [pid 5268] setpgid(0, 0 [pid 5263] +++ exited with 0 +++ [pid 5253] +++ exited with 0 +++ [pid 5267] <... setpgid resumed>) = 0 [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5253, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5267] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5267] write(3, "1000", 4 [pid 5268] <... setpgid resumed>) = 0 [pid 5256] +++ exited with 0 +++ [pid 5252] +++ exited with 0 +++ [pid 5089] restart_syscall(<... resuming interrupted clone ...> [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5089] <... restart_syscall resumed>) = 0 [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5252, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5267] <... write resumed>) = 4 [pid 5268] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 5269 attached [pid 5267] close(3 [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5269] set_robust_list(0x5555888da6a0, 24 [pid 5267] <... close resumed>) = 0 [pid 5268] <... openat resumed>) = 3 [pid 5082] <... clone resumed>, child_tidptr=0x5555888da690) = 5269 [pid 5267] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5267] <... futex resumed>) = 0 [pid 5267] rt_sigaction(SIGRT_1, {sa_handler=0x7f12cbace8d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f12cbabff50}, [pid 5268] write(3, "1000", 4 [pid 5267] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5268] <... write resumed>) = 4 [pid 5267] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5268] close(3 [pid 5267] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5267] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5268] <... close resumed>) = 0 [pid 5267] <... mmap resumed>) = 0x7f12cba43000 [pid 5268] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5267] mprotect(0x7f12cba44000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5268] <... futex resumed>) = 0 [pid 5268] rt_sigaction(SIGRT_1, {sa_handler=0x7f12cbace8d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f12cbabff50}, ./strace-static-x86_64: Process 5271 attached ./strace-static-x86_64: Process 5270 attached [pid 5269] <... set_robust_list resumed>) = 0 [pid 5267] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5271] set_robust_list(0x5555888da6a0, 24 [pid 5268] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5271] <... set_robust_list resumed>) = 0 [pid 5270] set_robust_list(0x5555888da6a0, 24 [pid 5269] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5267] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5268] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5085] <... clone resumed>, child_tidptr=0x5555888da690) = 5271 [pid 5269] <... prctl resumed>) = 0 [pid 5267] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f12cba63990, parent_tid=0x7f12cba63990, exit_signal=0, stack=0x7f12cba43000, stack_size=0x20300, tls=0x7f12cba636c0} [pid 5268] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5089] <... clone resumed>, child_tidptr=0x5555888da690) = 5270 [pid 5269] setpgid(0, 0./strace-static-x86_64: Process 5272 attached [pid 5271] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5270] <... set_robust_list resumed>) = 0 [pid 5269] <... setpgid resumed>) = 0 [pid 5268] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5272] rseq(0x7f12cba63fe0, 0x20, 0, 0x53053053 [pid 5271] <... prctl resumed>) = 0 [pid 5270] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5269] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5267] <... clone3 resumed> => {parent_tid=[5272]}, 88) = 5272 [pid 5268] <... mmap resumed>) = 0x7f12cba43000 [pid 5272] <... rseq resumed>) = 0 [pid 5271] setpgid(0, 0 [pid 5270] <... prctl resumed>) = 0 [pid 5267] rt_sigprocmask(SIG_SETMASK, [], [pid 5272] set_robust_list(0x7f12cba639a0, 24 [pid 5271] <... setpgid resumed>) = 0 [pid 5269] <... openat resumed>) = 3 [pid 5268] mprotect(0x7f12cba44000, 131072, PROT_READ|PROT_WRITE [pid 5272] <... set_robust_list resumed>) = 0 [pid 5271] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5267] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5272] rt_sigprocmask(SIG_SETMASK, [], [pid 5271] <... openat resumed>) = 3 [pid 5270] setpgid(0, 0 [pid 5269] write(3, "1000", 4 [pid 5267] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5268] <... mprotect resumed>) = 0 [pid 5272] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5271] write(3, "1000", 4 [pid 5270] <... setpgid resumed>) = 0 [pid 5267] <... futex resumed>) = 0 [pid 5268] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5269] <... write resumed>) = 4 [pid 5271] <... write resumed>) = 4 [pid 5272] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5270] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5267] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5269] close(3 [pid 5268] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5271] close(3) = 0 [pid 5271] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5269] <... close resumed>) = 0 [pid 5272] <... bpf resumed>) = 3 [pid 5271] <... futex resumed>) = 0 [pid 5269] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [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=0x7f12cba63990, parent_tid=0x7f12cba63990, exit_signal=0, stack=0x7f12cba43000, stack_size=0x20300, tls=0x7f12cba636c0} [pid 5271] rt_sigaction(SIGRT_1, {sa_handler=0x7f12cbace8d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f12cbabff50}, NULL, 8) = 0 [pid 5271] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 ./strace-static-x86_64: Process 5273 attached [pid 5272] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5271] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5273] rseq(0x7f12cba63fe0, 0x20, 0, 0x53053053 [pid 5271] <... mmap resumed>) = 0x7f12cba43000 [pid 5270] <... openat resumed>) = 3 [pid 5269] <... futex resumed>) = 0 [pid 5273] <... rseq resumed>) = 0 [pid 5272] <... futex resumed>) = 1 [pid 5267] <... futex resumed>) = 0 [pid 5268] <... clone3 resumed> => {parent_tid=[5273]}, 88) = 5273 [pid 5273] set_robust_list(0x7f12cba639a0, 24 [pid 5272] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=20, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5271] mprotect(0x7f12cba44000, 131072, PROT_READ|PROT_WRITE [pid 5270] write(3, "1000", 4 [pid 5269] rt_sigaction(SIGRT_1, {sa_handler=0x7f12cbace8d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f12cbabff50}, [pid 5267] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5268] rt_sigprocmask(SIG_SETMASK, [], [pid 5273] <... set_robust_list resumed>) = 0 [pid 5271] <... mprotect resumed>) = 0 [pid 5270] <... write resumed>) = 4 [pid 5269] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5267] <... futex resumed>) = 0 [pid 5268] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5267] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5268] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5270] close(3 [pid 5269] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5268] <... futex resumed>) = 0 [pid 5273] rt_sigprocmask(SIG_SETMASK, [], [pid 5271] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5270] <... close resumed>) = 0 [pid 5269] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5268] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5273] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5271] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5270] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5269] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5273] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5271] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f12cba63990, parent_tid=0x7f12cba63990, exit_signal=0, stack=0x7f12cba43000, stack_size=0x20300, tls=0x7f12cba636c0} [pid 5270] <... futex resumed>) = 0 [pid 5269] <... mmap resumed>) = 0x7f12cba43000 ./strace-static-x86_64: Process 5274 attached [pid 5273] <... bpf resumed>) = 3 [pid 5272] <... bpf resumed>) = 4 [pid 5270] rt_sigaction(SIGRT_1, {sa_handler=0x7f12cbace8d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f12cbabff50}, [pid 5269] mprotect(0x7f12cba44000, 131072, PROT_READ|PROT_WRITE [pid 5274] rseq(0x7f12cba63fe0, 0x20, 0, 0x53053053 [pid 5273] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5272] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5271] <... clone3 resumed> => {parent_tid=[5274]}, 88) = 5274 [pid 5270] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5273] <... futex resumed>) = 1 [pid 5271] rt_sigprocmask(SIG_SETMASK, [], [pid 5268] <... futex resumed>) = 0 [pid 5274] <... rseq resumed>) = 0 [pid 5273] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5272] <... futex resumed>) = 1 [pid 5271] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5270] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5269] <... mprotect resumed>) = 0 [pid 5267] <... futex resumed>) = 0 [pid 5268] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5274] set_robust_list(0x7f12cba639a0, 24 [pid 5273] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5272] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5271] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5270] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5267] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5268] <... futex resumed>) = 0 [pid 5274] <... set_robust_list resumed>) = 0 [pid 5273] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=20, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5271] <... futex resumed>) = 0 [pid 5268] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5270] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5274] rt_sigprocmask(SIG_SETMASK, [], [pid 5273] <... bpf resumed>) = 4 [pid 5272] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5271] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5269] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5267] <... futex resumed>) = 0 [pid 5274] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5272] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5270] <... mmap resumed>) = 0x7f12cba43000 [pid 5269] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5267] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [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=0x7f12cba63990, parent_tid=0x7f12cba63990, exit_signal=0, stack=0x7f12cba43000, stack_size=0x20300, tls=0x7f12cba636c0} [pid 5274] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] mprotect(0x7f12cba44000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 5275 attached [pid 5275] rseq(0x7f12cba63fe0, 0x20, 0, 0x53053053) = 0 [pid 5275] set_robust_list(0x7f12cba639a0, 24) = 0 [pid 5275] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5273] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5275] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5273] <... futex resumed>) = 1 [pid 5268] <... futex resumed>) = 0 [pid 5273] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5268] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5273] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5273] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5268] <... futex resumed>) = 0 [pid 5268] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5272] <... bpf resumed>) = 5 [pid 5272] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5272] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5273] <... bpf resumed>) = 5 [pid 5270] <... mprotect resumed>) = 0 [pid 5274] <... bpf resumed>) = 3 [pid 5269] <... clone3 resumed> => {parent_tid=[5275]}, 88) = 5275 [pid 5267] <... futex resumed>) = 0 [pid 5274] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5270] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5273] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5269] rt_sigprocmask(SIG_SETMASK, [], [pid 5267] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5274] <... futex resumed>) = 1 [pid 5273] <... futex resumed>) = 1 [pid 5272] <... futex resumed>) = 0 [pid 5271] <... futex resumed>) = 0 [pid 5270] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5269] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5267] <... futex resumed>) = 1 [pid 5268] <... futex resumed>) = 0 [pid 5274] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5273] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5272] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5271] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5270] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f12cba63990, parent_tid=0x7f12cba63990, exit_signal=0, stack=0x7f12cba43000, stack_size=0x20300, tls=0x7f12cba636c0} [pid 5269] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5267] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5268] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5275] <... futex resumed>) = 0 [pid 5274] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5273] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5272] <... socketpair resumed>[6, 7]) = 0 [pid 5271] <... futex resumed>) = 0 [pid 5269] <... futex resumed>) = 1 [pid 5268] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5276 attached [pid 5275] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5274] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=20, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5273] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5272] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5268] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5276] rseq(0x7f12cba63fe0, 0x20, 0, 0x53053053 [pid 5275] <... bpf resumed>) = 3 [pid 5273] <... socketpair resumed>[6, 7]) = 0 [pid 5271] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5269] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5267] <... futex resumed>) = 0 [pid 5275] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5273] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5272] <... futex resumed>) = 1 [pid 5269] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5267] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5276] <... rseq resumed>) = 0 [pid 5275] <... futex resumed>) = 0 [pid 5273] <... futex resumed>) = 1 [pid 5272] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=18, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5267] <... futex resumed>) = 0 [pid 5268] <... futex resumed>) = 0 [pid 5270] <... clone3 resumed> => {parent_tid=[5276]}, 88) = 5276 [pid 5276] set_robust_list(0x7f12cba639a0, 24 [pid 5275] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=20, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5273] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5272] <... bpf resumed>) = 8 [pid 5269] <... futex resumed>) = 0 [pid 5267] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5268] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5270] rt_sigprocmask(SIG_SETMASK, [], [pid 5276] <... set_robust_list resumed>) = 0 [pid 5275] <... bpf resumed>) = 4 [pid 5274] <... bpf resumed>) = 4 [pid 5273] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5272] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5270] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5269] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5268] <... futex resumed>) = 0 [pid 5276] rt_sigprocmask(SIG_SETMASK, [], [pid 5270] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5272] <... futex resumed>) = 1 [pid 5272] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5268] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5273] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=18, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5274] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5270] <... futex resumed>) = 0 [pid 5273] <... bpf resumed>) = 8 [pid 5270] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5267] <... futex resumed>) = 0 [pid 5276] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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 resumed>) = 1 [pid 5271] <... futex resumed>) = 0 [pid 5271] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5274] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5271] <... futex resumed>) = 0 [pid 5276] <... bpf resumed>) = 3 [pid 5271] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5276] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5274] <... bpf resumed>) = 5 [pid 5276] <... futex resumed>) = 1 [pid 5274] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5270] <... futex resumed>) = 0 [pid 5276] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=20, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5274] <... futex resumed>) = 1 [pid 5273] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5271] <... futex resumed>) = 0 [pid 5270] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5267] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5275] <... futex resumed>) = 1 [pid 5274] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5273] <... futex resumed>) = 1 [pid 5272] <... futex resumed>) = 0 [pid 5271] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5270] <... futex resumed>) = 0 [pid 5269] <... futex resumed>) = 0 [pid 5267] <... futex resumed>) = 1 [pid 5268] <... futex resumed>) = 0 [pid 5275] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5274] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5273] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5272] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x200006c0, value=0x20000700, flags=BPF_ANY}, 32 [pid 5271] <... futex resumed>) = 0 [pid 5270] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5269] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5267] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5268] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5275] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5273] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5272] <... bpf resumed>) = 0 [pid 5268] <... futex resumed>) = 0 [pid 5275] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5273] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x200006c0, value=0x20000700, flags=BPF_ANY}, 32 [pid 5272] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5268] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5275] <... bpf resumed>) = 5 [pid 5274] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5273] <... bpf resumed>) = 0 [pid 5272] <... futex resumed>) = 1 [pid 5271] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5269] <... futex resumed>) = 0 [pid 5267] <... futex resumed>) = 0 [pid 5275] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5274] <... socketpair resumed>[6, 7]) = 0 [pid 5273] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5272] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5269] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5267] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5275] <... futex resumed>) = 0 [pid 5274] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5273] <... futex resumed>) = 1 [pid 5272] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5269] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5267] <... futex resumed>) = 0 [pid 5268] <... futex resumed>) = 0 [pid 5275] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5274] <... futex resumed>) = 1 [pid 5273] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5272] recvmsg(7, [pid 5271] <... futex resumed>) = 0 [pid 5269] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5267] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5268] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5275] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5274] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5273] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5271] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5269] <... futex resumed>) = 0 [pid 5268] <... futex resumed>) = 0 [pid 5275] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5273] recvmsg(7, [pid 5268] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5275] <... socketpair resumed>[6, 7]) = 0 [pid 5271] <... futex resumed>) = 0 [pid 5269] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5275] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5274] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5271] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5275] <... futex resumed>) = 1 [pid 5274] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=18, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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 resumed>) = 0 [pid 5275] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5274] <... bpf resumed>) = 8 [pid 5269] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5275] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5274] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5269] <... futex resumed>) = 0 [pid 5275] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=18, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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 resumed>) = 1 [pid 5271] <... futex resumed>) = 0 [pid 5269] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5275] <... bpf resumed>) = 8 [pid 5271] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5274] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x200006c0, value=0x20000700, flags=BPF_ANY}, 32 [pid 5275] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5271] <... futex resumed>) = 0 [pid 5275] <... futex resumed>) = 1 [pid 5269] <... futex resumed>) = 0 [pid 5276] <... bpf resumed>) = 4 [pid 5275] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5271] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5269] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5276] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5275] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5274] <... bpf resumed>) = 0 [pid 5269] <... futex resumed>) = 0 [pid 5276] <... futex resumed>) = 1 [pid 5275] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x200006c0, value=0x20000700, flags=BPF_ANY}, 32 [pid 5274] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5270] <... futex resumed>) = 0 [pid 5269] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5276] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5275] <... bpf resumed>) = 0 [pid 5274] <... futex resumed>) = 1 [pid 5271] <... futex resumed>) = 0 [pid 5270] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5276] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5274] recvmsg(7, [pid 5271] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5270] <... futex resumed>) = 0 [pid 5276] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5275] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5271] <... futex resumed>) = 0 [pid 5270] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5276] <... bpf resumed>) = 5 [pid 5275] <... futex resumed>) = 1 [pid 5271] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5269] <... futex resumed>) = 0 [pid 5276] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5275] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5269] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5275] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5269] <... futex resumed>) = 0 [pid 5276] <... futex resumed>) = 1 [pid 5275] recvmsg(7, [pid 5270] <... futex resumed>) = 0 [pid 5269] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5276] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5270] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5276] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5270] <... futex resumed>) = 0 [pid 5276] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5270] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5276] <... socketpair resumed>[6, 7]) = 0 [pid 5276] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5270] <... futex resumed>) = 0 [pid 5276] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5270] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5276] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5276] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=18, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] <... futex resumed>) = 0 [pid 5276] <... bpf resumed>) = 8 [pid 5270] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5276] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5270] <... futex resumed>) = 0 [pid 5276] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5270] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5276] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5276] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x200006c0, value=0x20000700, flags=BPF_ANY}, 32 [pid 5270] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5276] <... bpf resumed>) = 0 [pid 5276] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5270] <... futex resumed>) = 0 [pid 5270] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5270] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5276] recvmsg(7, [pid 5267] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5267] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5267] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5268] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5267] <... mmap resumed>) = 0x7f12cba22000 [pid 5268] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5267] mprotect(0x7f12cba23000, 131072, PROT_READ|PROT_WRITE [pid 5268] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f12cba22000 [pid 5268] mprotect(0x7f12cba23000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5267] <... mprotect resumed>) = 0 [pid 5268] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5267] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5268] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5267] <... 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=0x7f12cba42990, parent_tid=0x7f12cba42990, exit_signal=0, stack=0x7f12cba22000, stack_size=0x20300, tls=0x7f12cba426c0} [pid 5267] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f12cba42990, parent_tid=0x7f12cba42990, exit_signal=0, stack=0x7f12cba22000, stack_size=0x20300, tls=0x7f12cba426c0}./strace-static-x86_64: Process 5278 attached [pid 5278] rseq(0x7f12cba42fe0, 0x20, 0, 0x53053053./strace-static-x86_64: Process 5277 attached [pid 5271] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5269] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5267] <... clone3 resumed> => {parent_tid=[5278]}, 88) = 5278 [pid 5268] <... clone3 resumed> => {parent_tid=[5277]}, 88) = 5277 [pid 5277] rseq(0x7f12cba42fe0, 0x20, 0, 0x53053053 [pid 5269] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5267] rt_sigprocmask(SIG_SETMASK, [], [pid 5268] rt_sigprocmask(SIG_SETMASK, [], [pid 5277] <... rseq resumed>) = 0 [pid 5269] <... futex resumed>) = 0 [pid 5267] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5268] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5277] set_robust_list(0x7f12cba429a0, 24 [pid 5269] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5267] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5277] <... set_robust_list resumed>) = 0 [pid 5267] <... futex resumed>) = 0 [pid 5268] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5277] rt_sigprocmask(SIG_SETMASK, [], [pid 5278] <... rseq resumed>) = 0 [pid 5271] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5278] set_robust_list(0x7f12cba429a0, 24 [pid 5271] <... futex resumed>) = 0 [pid 5277] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5278] <... set_robust_list resumed>) = 0 [pid 5271] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5269] <... mmap resumed>) = 0x7f12cba22000 [pid 5267] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5268] <... futex resumed>) = 0 [pid 5277] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5278] rt_sigprocmask(SIG_SETMASK, [], [pid 5271] <... mmap resumed>) = 0x7f12cba22000 [pid 5269] mprotect(0x7f12cba23000, 131072, PROT_READ|PROT_WRITE [pid 5268] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5277] <... socketpair resumed>[9, 10]) = 0 [pid 5278] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5271] mprotect(0x7f12cba23000, 131072, PROT_READ|PROT_WRITE [pid 5277] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5278] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5271] <... mprotect resumed>) = 0 [pid 5269] <... mprotect resumed>) = 0 [pid 5277] <... futex resumed>) = 1 [pid 5278] <... socketpair resumed>[9, 10]) = 0 [pid 5271] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5268] <... futex resumed>) = 0 [pid 5277] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5278] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5271] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5269] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5268] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5277] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5278] <... futex resumed>) = 1 [pid 5271] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f12cba42990, parent_tid=0x7f12cba42990, exit_signal=0, stack=0x7f12cba22000, stack_size=0x20300, tls=0x7f12cba426c0} [pid 5269] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5267] <... futex resumed>) = 0 [pid 5268] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5279 attached [pid 5277] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=76, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [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=0x7f12cba42990, parent_tid=0x7f12cba42990, exit_signal=0, stack=0x7f12cba22000, stack_size=0x20300, tls=0x7f12cba426c0} [pid 5267] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5268] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5280 attached [pid 5279] rseq(0x7f12cba42fe0, 0x20, 0, 0x53053053 [pid 5277] <... bpf resumed>) = 11 [pid 5278] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5271] <... clone3 resumed> => {parent_tid=[5279]}, 88) = 5279 [pid 5267] <... futex resumed>) = 0 [pid 5280] rseq(0x7f12cba42fe0, 0x20, 0, 0x53053053 [pid 5279] <... rseq resumed>) = 0 [pid 5277] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5278] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=76, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5271] rt_sigprocmask(SIG_SETMASK, [], [pid 5269] <... clone3 resumed> => {parent_tid=[5280]}, 88) = 5280 [pid 5267] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5280] <... rseq resumed>) = 0 [pid 5279] set_robust_list(0x7f12cba429a0, 24 [pid 5277] <... futex resumed>) = 1 [pid 5278] <... bpf resumed>) = 11 [pid 5271] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5270] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5269] rt_sigprocmask(SIG_SETMASK, [], [pid 5268] <... futex resumed>) = 0 [pid 5280] set_robust_list(0x7f12cba429a0, 24 [pid 5279] <... set_robust_list resumed>) = 0 [pid 5277] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5278] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5271] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5270] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5269] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5280] <... set_robust_list resumed>) = 0 [pid 5279] rt_sigprocmask(SIG_SETMASK, [], [pid 5277] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5278] <... futex resumed>) = 1 [pid 5271] <... futex resumed>) = 0 [pid 5270] <... futex resumed>) = 0 [pid 5269] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5267] <... futex resumed>) = 0 [pid 5268] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5280] rt_sigprocmask(SIG_SETMASK, [], [pid 5279] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5277] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=11, key=0x200001c0, value=0x20000000, flags=BPF_ANY}, 32 [pid 5278] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5271] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5270] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5269] <... futex resumed>) = 0 [pid 5267] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5268] <... futex resumed>) = 0 [pid 5280] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5279] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5277] <... bpf resumed>) = 0 [pid 5278] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5270] <... mmap resumed>) = 0x7f12cba22000 [pid 5269] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5267] <... futex resumed>) = 0 [pid 5268] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5280] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5279] <... socketpair resumed>[9, 10]) = 0 [pid 5277] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5278] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=11, key=0x200001c0, value=0x20000000, flags=BPF_ANY}, 32 [pid 5270] mprotect(0x7f12cba23000, 131072, PROT_READ|PROT_WRITE [pid 5267] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5268] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5280] <... socketpair resumed>[9, 10]) = 0 [pid 5279] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5277] <... futex resumed>) = 0 [pid 5278] <... bpf resumed>) = 0 [pid 5270] <... mprotect resumed>) = 0 [pid 5280] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5279] <... futex resumed>) = 1 [pid 5277] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5278] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5271] <... futex resumed>) = 0 [pid 5270] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5280] <... futex resumed>) = 1 [pid 5279] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5278] <... futex resumed>) = 1 [pid 5271] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5270] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5269] <... futex resumed>) = 0 [pid 5267] <... futex resumed>) = 0 [pid 5280] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5279] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5278] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5271] <... futex resumed>) = 0 [pid 5270] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f12cba42990, parent_tid=0x7f12cba42990, exit_signal=0, stack=0x7f12cba22000, stack_size=0x20300, tls=0x7f12cba426c0} [pid 5269] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5281 attached [pid 5280] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5279] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=76, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5271] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5269] <... futex resumed>) = 0 [pid 5281] rseq(0x7f12cba42fe0, 0x20, 0, 0x53053053 [pid 5280] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=76, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5279] <... bpf resumed>) = 11 [pid 5270] <... clone3 resumed> => {parent_tid=[5281]}, 88) = 5281 [pid 5269] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5281] <... rseq resumed>) = 0 [pid 5280] <... bpf resumed>) = 11 [pid 5279] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5270] rt_sigprocmask(SIG_SETMASK, [], [pid 5281] set_robust_list(0x7f12cba429a0, 24 [pid 5280] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5279] <... futex resumed>) = 1 [pid 5271] <... futex resumed>) = 0 [pid 5270] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5281] <... set_robust_list resumed>) = 0 [pid 5280] <... futex resumed>) = 1 [pid 5279] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5270] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5269] <... futex resumed>) = 0 [pid 5281] rt_sigprocmask(SIG_SETMASK, [], [pid 5280] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5279] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5271] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5270] <... futex resumed>) = 0 [pid 5269] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5281] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5280] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5279] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=11, key=0x200001c0, value=0x20000000, flags=BPF_ANY}, 32 [pid 5271] <... futex resumed>) = 0 [pid 5270] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5269] <... futex resumed>) = 0 [pid 5281] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5280] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=11, key=0x200001c0, value=0x20000000, flags=BPF_ANY}, 32 [pid 5279] <... bpf resumed>) = 0 [pid 5271] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5269] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5281] <... socketpair resumed>[9, 10]) = 0 [pid 5280] <... bpf resumed>) = 0 [pid 5279] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5281] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5280] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5279] <... futex resumed>) = 1 [pid 5271] <... futex resumed>) = 0 [pid 5281] <... futex resumed>) = 1 [pid 5280] <... futex resumed>) = 1 [pid 5279] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5270] <... futex resumed>) = 0 [pid 5269] <... futex resumed>) = 0 [pid 5281] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5280] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5270] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5281] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5270] <... futex resumed>) = 0 [pid 5281] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=76, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5281] <... bpf resumed>) = 11 [pid 5281] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5270] <... futex resumed>) = 0 [pid 5281] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5270] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5281] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5270] <... futex resumed>) = 0 [pid 5281] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=11, key=0x200001c0, value=0x20000000, flags=BPF_ANY}, 32 [pid 5270] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5281] <... bpf resumed>) = 0 [pid 5281] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5270] <... futex resumed>) = 0 [pid 5281] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5268] exit_group(0 [pid 5277] <... futex resumed>) = ? [pid 5273] <... recvmsg resumed> ) = ? [pid 5277] +++ exited with 0 +++ [pid 5268] <... exit_group resumed>) = ? [pid 5273] +++ exited with 0 +++ [pid 5267] exit_group(0 [pid 5278] <... futex resumed>) = ? [pid 5272] <... recvmsg resumed> ) = ? [pid 5267] <... exit_group resumed>) = ? [pid 5278] +++ exited with 0 +++ [pid 5272] +++ exited with 0 +++ [pid 5268] +++ exited with 0 +++ [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5268, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5271] exit_group(0) = ? [pid 5279] <... futex resumed>) = ? [pid 5274] <... recvmsg resumed> ) = ? [pid 5279] +++ exited with 0 +++ [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5282 attached [pid 5282] set_robust_list(0x5555888da6a0, 24) = 0 [pid 5282] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5282] setpgid(0, 0) = 0 [pid 5269] exit_group(0 [pid 5083] <... clone resumed>, child_tidptr=0x5555888da690) = 5282 [pid 5269] <... exit_group resumed>) = ? [pid 5282] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5275] <... recvmsg resumed> ) = ? [pid 5275] +++ exited with 0 +++ [pid 5282] <... openat resumed>) = 3 [pid 5280] <... futex resumed>) = ? [pid 5267] +++ exited with 0 +++ [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5267, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5270] exit_group(0) = ? [pid 5282] write(3, "1000", 4 [pid 5281] <... futex resumed>) = ? [pid 5276] <... recvmsg resumed> ) = ? [pid 5274] +++ exited with 0 +++ [pid 5271] +++ exited with 0 +++ [pid 5282] <... write resumed>) = 4 [pid 5276] +++ exited with 0 +++ [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5271, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5282] close(3) = 0 [pid 5282] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5282] rt_sigaction(SIGRT_1, {sa_handler=0x7f12cbace8d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f12cbabff50}, NULL, 8) = 0 [pid 5282] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5282] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f12cba43000 [pid 5282] mprotect(0x7f12cba44000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5282] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5282] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f12cba63990, parent_tid=0x7f12cba63990, exit_signal=0, stack=0x7f12cba43000, stack_size=0x20300, tls=0x7f12cba636c0}./strace-static-x86_64: Process 5284 attached ./strace-static-x86_64: Process 5283 attached [pid 5088] <... clone resumed>, child_tidptr=0x5555888da690) = 5283 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5283] set_robust_list(0x5555888da6a0, 24 [pid 5284] rseq(0x7f12cba63fe0, 0x20, 0, 0x53053053 [pid 5282] <... clone3 resumed> => {parent_tid=[5284]}, 88) = 5284 [pid 5284] <... rseq resumed>) = 0 [pid 5282] rt_sigprocmask(SIG_SETMASK, [], [pid 5284] set_robust_list(0x7f12cba639a0, 24 [pid 5282] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5284] <... set_robust_list resumed>) = 0 [pid 5282] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5284] rt_sigprocmask(SIG_SETMASK, [], [pid 5282] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5285 attached [pid 5284] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5282] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5285] set_robust_list(0x5555888da6a0, 24 [pid 5284] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5283] <... set_robust_list resumed>) = 0 [pid 5085] <... clone resumed>, child_tidptr=0x5555888da690) = 5285 [pid 5283] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5283] setpgid(0, 0 [pid 5285] <... set_robust_list resumed>) = 0 [pid 5283] <... setpgid resumed>) = 0 [pid 5285] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5284] <... bpf resumed>) = 3 [pid 5283] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5285] <... prctl resumed>) = 0 [pid 5284] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5283] <... openat resumed>) = 3 [pid 5285] setpgid(0, 0 [pid 5284] <... futex resumed>) = 1 [pid 5283] write(3, "1000", 4 [pid 5282] <... futex resumed>) = 0 [pid 5283] <... write resumed>) = 4 [pid 5282] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5285] <... setpgid resumed>) = 0 [pid 5284] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=20, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5283] close(3 [pid 5282] <... futex resumed>) = 0 [pid 5285] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5283] <... close resumed>) = 0 [pid 5282] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5283] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5283] rt_sigaction(SIGRT_1, {sa_handler=0x7f12cbace8d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f12cbabff50}, NULL, 8) = 0 [pid 5285] <... openat resumed>) = 3 [pid 5284] <... bpf resumed>) = 4 [pid 5281] +++ exited with 0 +++ [pid 5280] +++ exited with 0 +++ [pid 5270] +++ exited with 0 +++ [pid 5269] +++ exited with 0 +++ [pid 5285] write(3, "1000", 4 [pid 5284] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5283] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5270, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5285] <... write resumed>) = 4 [pid 5284] <... futex resumed>) = 1 [pid 5283] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5282] <... futex resumed>) = 0 [pid 5285] close(3 [pid 5283] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5285] <... close resumed>) = 0 [pid 5284] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5283] <... mmap resumed>) = 0x7f12cba43000 [pid 5282] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5286 attached [pid 5285] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5284] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5283] mprotect(0x7f12cba44000, 131072, PROT_READ|PROT_WRITE [pid 5282] <... futex resumed>) = 0 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5269, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5286] set_robust_list(0x5555888da6a0, 24 [pid 5285] <... futex resumed>) = 0 [pid 5284] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5283] <... mprotect resumed>) = 0 [pid 5282] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5089] <... clone resumed>, child_tidptr=0x5555888da690) = 5286 [pid 5286] <... set_robust_list resumed>) = 0 [pid 5285] rt_sigaction(SIGRT_1, {sa_handler=0x7f12cbace8d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f12cbabff50}, [pid 5283] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5082] restart_syscall(<... resuming interrupted clone ...> [pid 5286] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5285] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5283] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5082] <... restart_syscall resumed>) = 0 [pid 5285] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5283] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f12cba63990, parent_tid=0x7f12cba63990, exit_signal=0, stack=0x7f12cba43000, stack_size=0x20300, tls=0x7f12cba636c0} [pid 5286] <... prctl resumed>) = 0 [pid 5285] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 5287 attached [pid 5285] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5287] rseq(0x7f12cba63fe0, 0x20, 0, 0x53053053 [pid 5286] setpgid(0, 0 [pid 5285] <... mmap resumed>) = 0x7f12cba43000 [pid 5287] <... rseq resumed>) = 0 [pid 5286] <... setpgid resumed>) = 0 [pid 5283] <... clone3 resumed> => {parent_tid=[5287]}, 88) = 5287 [pid 5287] set_robust_list(0x7f12cba639a0, 24 [pid 5285] mprotect(0x7f12cba44000, 131072, PROT_READ|PROT_WRITE [pid 5283] rt_sigprocmask(SIG_SETMASK, [], [pid 5287] <... set_robust_list resumed>) = 0 [pid 5285] <... mprotect resumed>) = 0 [pid 5283] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5287] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5286] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5285] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5283] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5287] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5285] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5283] <... futex resumed>) = 0 [pid 5287] <... bpf resumed>) = 3 [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=0x7f12cba63990, parent_tid=0x7f12cba63990, exit_signal=0, stack=0x7f12cba43000, stack_size=0x20300, tls=0x7f12cba636c0} [pid 5283] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5289 attached [pid 5287] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5286] <... openat resumed>) = 3 [pid 5283] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 5288 attached [pid 5289] rseq(0x7f12cba63fe0, 0x20, 0, 0x53053053 [pid 5287] <... futex resumed>) = 0 [pid 5285] <... clone3 resumed> => {parent_tid=[5289]}, 88) = 5289 [pid 5283] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5289] <... rseq resumed>) = 0 [pid 5287] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=20, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5286] write(3, "1000", 4 [pid 5285] rt_sigprocmask(SIG_SETMASK, [], [pid 5283] <... futex resumed>) = 0 [pid 5082] <... clone resumed>, child_tidptr=0x5555888da690) = 5288 [pid 5289] set_robust_list(0x7f12cba639a0, 24 [pid 5288] set_robust_list(0x5555888da6a0, 24 [pid 5287] <... bpf resumed>) = 4 [pid 5286] <... write resumed>) = 4 [pid 5285] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5284] <... bpf resumed>) = 5 [pid 5283] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5289] <... set_robust_list resumed>) = 0 [pid 5288] <... set_robust_list resumed>) = 0 [pid 5286] close(3 [pid 5284] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5286] <... close resumed>) = 0 [pid 5284] <... futex resumed>) = 1 [pid 5282] <... futex resumed>) = 0 [pid 5286] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5284] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5286] <... futex resumed>) = 0 [pid 5282] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5284] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5286] rt_sigaction(SIGRT_1, {sa_handler=0x7f12cbace8d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f12cbabff50}, [pid 5282] <... futex resumed>) = 0 [pid 5284] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5286] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5282] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5286] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5288] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5289] rt_sigprocmask(SIG_SETMASK, [], [pid 5285] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5288] <... prctl resumed>) = 0 [pid 5286] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5284] <... socketpair resumed>[6, 7]) = 0 [pid 5289] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5285] <... futex resumed>) = 0 [pid 5289] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5286] <... mmap resumed>) = 0x7f12cba43000 [pid 5285] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5289] <... bpf resumed>) = 3 [pid 5288] setpgid(0, 0 [pid 5287] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5284] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5289] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5288] <... setpgid resumed>) = 0 [pid 5287] <... futex resumed>) = 1 [pid 5286] mprotect(0x7f12cba44000, 131072, PROT_READ|PROT_WRITE [pid 5283] <... futex resumed>) = 0 [pid 5289] <... futex resumed>) = 1 [pid 5288] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5287] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5286] <... mprotect resumed>) = 0 [pid 5285] <... futex resumed>) = 0 [pid 5284] <... futex resumed>) = 1 [pid 5283] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5282] <... futex resumed>) = 0 [pid 5289] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=20, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... openat resumed>) = 3 [pid 5287] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5286] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5285] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5284] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5283] <... futex resumed>) = 0 [pid 5282] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5288] write(3, "1000", 4 [pid 5287] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5286] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5285] <... futex resumed>) = 0 [pid 5284] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5282] <... futex resumed>) = 0 [pid 5288] <... write resumed>) = 4 [pid 5287] <... bpf resumed>) = 5 [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=0x7f12cba63990, parent_tid=0x7f12cba63990, exit_signal=0, stack=0x7f12cba43000, stack_size=0x20300, tls=0x7f12cba636c0} [pid 5285] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5284] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=18, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5283] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5282] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5290 attached [pid 5288] close(3 [pid 5287] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5284] <... bpf resumed>) = 8 [pid 5283] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5290] rseq(0x7f12cba63fe0, 0x20, 0, 0x53053053 [pid 5289] <... bpf resumed>) = 4 [pid 5288] <... close resumed>) = 0 [pid 5287] <... futex resumed>) = 0 [pid 5286] <... clone3 resumed> => {parent_tid=[5290]}, 88) = 5290 [pid 5284] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5283] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5290] <... rseq resumed>) = 0 [pid 5289] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5288] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5287] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5286] rt_sigprocmask(SIG_SETMASK, [], [pid 5284] <... futex resumed>) = 1 [pid 5283] <... futex resumed>) = 0 [pid 5282] <... futex resumed>) = 0 [pid 5290] set_robust_list(0x7f12cba639a0, 24 [pid 5289] <... futex resumed>) = 1 [pid 5288] <... futex resumed>) = 0 [pid 5287] <... socketpair resumed>[6, 7]) = 0 [pid 5286] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5285] <... futex resumed>) = 0 [pid 5284] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5283] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5282] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5290] <... set_robust_list resumed>) = 0 [pid 5289] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5288] rt_sigaction(SIGRT_1, {sa_handler=0x7f12cbace8d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f12cbabff50}, [pid 5287] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5286] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5285] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5284] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5283] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5282] <... futex resumed>) = 0 [pid 5290] rt_sigprocmask(SIG_SETMASK, [], [pid 5289] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5288] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5287] <... futex resumed>) = 0 [pid 5286] <... futex resumed>) = 0 [pid 5285] <... futex resumed>) = 0 [pid 5284] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x200006c0, value=0x20000700, flags=BPF_ANY}, 32 [pid 5283] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5282] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5290] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5289] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5288] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5287] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=18, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5286] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5285] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5284] <... bpf resumed>) = 0 [pid 5283] <... futex resumed>) = 0 [pid 5290] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] <... bpf resumed>) = 5 [pid 5288] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5287] <... bpf resumed>) = 8 [pid 5284] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5283] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5290] <... bpf resumed>) = 3 [pid 5289] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5288] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5287] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5284] <... futex resumed>) = 1 [pid 5283] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5282] <... futex resumed>) = 0 [pid 5290] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5289] <... futex resumed>) = 1 [pid 5288] <... mmap resumed>) = 0x7f12cba43000 [pid 5287] <... futex resumed>) = 0 [pid 5285] <... futex resumed>) = 0 [pid 5284] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5283] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5282] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5290] <... futex resumed>) = 1 [pid 5289] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5288] mprotect(0x7f12cba44000, 131072, PROT_READ|PROT_WRITE [pid 5287] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x200006c0, value=0x20000700, flags=BPF_ANY}, 32 [pid 5286] <... futex resumed>) = 0 [pid 5285] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5284] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5283] <... futex resumed>) = 0 [pid 5282] <... futex resumed>) = 0 [pid 5290] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5289] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5288] <... mprotect resumed>) = 0 [pid 5287] <... bpf resumed>) = 0 [pid 5286] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5285] <... futex resumed>) = 0 [pid 5284] recvmsg(7, [pid 5282] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5290] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5289] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5288] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5287] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5286] <... futex resumed>) = 0 [pid 5285] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5283] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5290] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=20, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... socketpair resumed>[6, 7]) = 0 [pid 5288] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5287] <... futex resumed>) = 0 [pid 5286] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5283] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5289] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [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=0x7f12cba63990, parent_tid=0x7f12cba63990, exit_signal=0, stack=0x7f12cba43000, stack_size=0x20300, tls=0x7f12cba636c0} [pid 5287] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5283] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5289] <... futex resumed>) = 1 [pid 5287] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5285] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5291 attached [pid 5289] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5287] recvmsg(7, [pid 5285] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5283] <... futex resumed>) = 0 [pid 5291] rseq(0x7f12cba63fe0, 0x20, 0, 0x53053053 [pid 5289] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5288] <... clone3 resumed> => {parent_tid=[5291]}, 88) = 5291 [pid 5285] <... futex resumed>) = 0 [pid 5291] <... rseq resumed>) = 0 [pid 5289] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=18, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] rt_sigprocmask(SIG_SETMASK, [], [pid 5285] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5283] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5291] set_robust_list(0x7f12cba639a0, 24 [pid 5290] <... bpf resumed>) = 4 [pid 5289] <... bpf resumed>) = 8 [pid 5288] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5291] <... set_robust_list resumed>) = 0 [pid 5290] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5289] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5288] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5291] rt_sigprocmask(SIG_SETMASK, [], [pid 5290] <... futex resumed>) = 1 [pid 5289] <... futex resumed>) = 1 [pid 5288] <... futex resumed>) = 0 [pid 5286] <... futex resumed>) = 0 [pid 5285] <... futex resumed>) = 0 [pid 5291] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5290] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5289] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5288] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5286] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5285] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5291] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5290] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5289] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5286] <... futex resumed>) = 0 [pid 5285] <... futex resumed>) = 0 [pid 5291] <... bpf resumed>) = 3 [pid 5290] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5289] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x200006c0, value=0x20000700, flags=BPF_ANY}, 32 [pid 5285] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5291] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5290] <... bpf resumed>) = 5 [pid 5289] <... bpf resumed>) = 0 [pid 5286] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5291] <... futex resumed>) = 1 [pid 5290] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5289] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5288] <... futex resumed>) = 0 [pid 5286] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5291] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5290] <... futex resumed>) = 0 [pid 5289] <... futex resumed>) = 1 [pid 5288] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5286] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5285] <... futex resumed>) = 0 [pid 5291] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5290] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5289] recvmsg(7, [pid 5288] <... futex resumed>) = 0 [pid 5286] <... futex resumed>) = 0 [pid 5285] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5291] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=20, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5290] <... socketpair resumed>[6, 7]) = 0 [pid 5288] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5286] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5285] <... futex resumed>) = 0 [pid 5285] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5290] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5291] <... bpf resumed>) = 4 [pid 5290] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5286] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5291] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5286] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5291] <... futex resumed>) = 1 [pid 5290] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5288] <... futex resumed>) = 0 [pid 5286] <... futex resumed>) = 0 [pid 5290] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=18, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5291] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5288] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5286] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5291] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5288] <... futex resumed>) = 0 [pid 5291] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5288] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5291] <... bpf resumed>) = 5 [pid 5291] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5290] <... bpf resumed>) = 8 [pid 5291] <... futex resumed>) = 1 [pid 5290] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5288] <... futex resumed>) = 0 [pid 5291] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5290] <... futex resumed>) = 1 [pid 5286] <... futex resumed>) = 0 [pid 5291] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5290] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5288] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5291] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5288] <... futex resumed>) = 0 [pid 5286] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5291] <... socketpair resumed>[6, 7]) = 0 [pid 5290] <... futex resumed>) = 0 [pid 5288] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5286] <... futex resumed>) = 1 [pid 5291] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5290] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x200006c0, value=0x20000700, flags=BPF_ANY}, 32 [pid 5291] <... futex resumed>) = 0 [pid 5290] <... bpf resumed>) = 0 [pid 5288] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5286] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5290] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5290] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5291] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5288] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5291] <... futex resumed>) = 0 [pid 5288] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5286] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5291] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=18, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5286] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5291] <... bpf resumed>) = 8 [pid 5291] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5290] <... futex resumed>) = 0 [pid 5291] <... futex resumed>) = 1 [pid 5290] recvmsg(7, [pid 5288] <... futex resumed>) = 0 [pid 5286] <... futex resumed>) = 1 [pid 5291] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5288] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5286] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5291] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5288] <... futex resumed>) = 0 [pid 5291] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x200006c0, value=0x20000700, flags=BPF_ANY}, 32 [pid 5288] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5291] <... bpf resumed>) = 0 [pid 5291] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5288] <... futex resumed>) = 0 [pid 5291] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5288] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5291] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5288] <... futex resumed>) = 0 [pid 5291] recvmsg(7, [pid 5288] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5282] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5282] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5282] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f12cba22000 [pid 5282] mprotect(0x7f12cba23000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5282] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5282] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f12cba42990, parent_tid=0x7f12cba42990, exit_signal=0, stack=0x7f12cba22000, stack_size=0x20300, tls=0x7f12cba426c0}./strace-static-x86_64: Process 5292 attached [pid 5292] rseq(0x7f12cba42fe0, 0x20, 0, 0x53053053 [pid 5282] <... clone3 resumed> => {parent_tid=[5292]}, 88) = 5292 [pid 5292] <... rseq resumed>) = 0 [pid 5282] rt_sigprocmask(SIG_SETMASK, [], [pid 5292] set_robust_list(0x7f12cba429a0, 24 [pid 5282] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5292] <... set_robust_list resumed>) = 0 [pid 5282] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5292] rt_sigprocmask(SIG_SETMASK, [], [pid 5282] <... futex resumed>) = 0 [pid 5292] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5282] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5292] socketpair(AF_UNIX, SOCK_STREAM, 0, [9, 10]) = 0 [pid 5292] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5283] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5292] <... futex resumed>) = 1 [pid 5283] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5282] <... futex resumed>) = 0 [pid 5292] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5283] <... futex resumed>) = 0 [pid 5292] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5283] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5282] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5292] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=76, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5283] <... mmap resumed>) = 0x7f12cba22000 [pid 5282] <... futex resumed>) = 0 [pid 5292] <... bpf resumed>) = 11 [pid 5292] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5283] mprotect(0x7f12cba23000, 131072, PROT_READ|PROT_WRITE [pid 5282] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5292] <... futex resumed>) = 0 [pid 5283] <... mprotect resumed>) = 0 [pid 5282] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5292] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5283] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5282] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5292] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5283] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5282] <... futex resumed>) = 0 [pid 5292] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=11, key=0x200001c0, value=0x20000000, flags=BPF_ANY}, 32 [pid 5283] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f12cba42990, parent_tid=0x7f12cba42990, exit_signal=0, stack=0x7f12cba22000, stack_size=0x20300, tls=0x7f12cba426c0} [pid 5292] <... bpf resumed>) = 0 [pid 5282] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5293 attached [pid 5292] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5282] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5293] rseq(0x7f12cba42fe0, 0x20, 0, 0x53053053 [pid 5292] <... futex resumed>) = 0 [pid 5285] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5283] <... clone3 resumed> => {parent_tid=[5293]}, 88) = 5293 [pid 5293] <... rseq resumed>) = 0 [pid 5292] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5285] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5293] set_robust_list(0x7f12cba429a0, 24 [pid 5285] <... futex resumed>) = 0 [pid 5283] rt_sigprocmask(SIG_SETMASK, [], [pid 5293] <... set_robust_list resumed>) = 0 [pid 5285] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5293] rt_sigprocmask(SIG_SETMASK, [], [pid 5285] <... mmap resumed>) = 0x7f12cba22000 [pid 5283] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5293] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5285] mprotect(0x7f12cba23000, 131072, PROT_READ|PROT_WRITE [pid 5283] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5293] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5285] <... mprotect resumed>) = 0 [pid 5283] <... futex resumed>) = 0 [pid 5293] <... socketpair resumed>[9, 10]) = 0 [pid 5285] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5283] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5293] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5285] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5283] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5293] <... futex 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=0x7f12cba42990, parent_tid=0x7f12cba42990, exit_signal=0, stack=0x7f12cba22000, stack_size=0x20300, tls=0x7f12cba426c0}./strace-static-x86_64: Process 5294 attached [pid 5293] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5283] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5294] rseq(0x7f12cba42fe0, 0x20, 0, 0x53053053 [pid 5293] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5283] <... futex resumed>) = 0 [pid 5294] <... rseq resumed>) = 0 [pid 5293] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=76, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5285] <... clone3 resumed> => {parent_tid=[5294]}, 88) = 5294 [pid 5283] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5294] set_robust_list(0x7f12cba429a0, 24 [pid 5293] <... bpf resumed>) = 11 [pid 5285] rt_sigprocmask(SIG_SETMASK, [], [pid 5294] <... set_robust_list resumed>) = 0 [pid 5293] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5285] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5294] rt_sigprocmask(SIG_SETMASK, [], [pid 5293] <... futex resumed>) = 1 [pid 5285] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5283] <... futex resumed>) = 0 [pid 5294] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5293] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5285] <... futex resumed>) = 0 [pid 5294] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5293] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5285] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5283] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5294] <... socketpair resumed>[9, 10]) = 0 [pid 5293] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=11, key=0x200001c0, value=0x20000000, flags=BPF_ANY}, 32 [pid 5283] <... futex resumed>) = 0 [pid 5294] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5293] <... bpf resumed>) = 0 [pid 5283] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5294] <... futex resumed>) = 1 [pid 5293] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5285] <... futex resumed>) = 0 [pid 5283] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5294] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5293] <... futex resumed>) = 0 [pid 5285] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5294] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5293] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5285] <... futex resumed>) = 0 [pid 5285] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5294] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=76, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 11 [pid 5294] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5285] <... futex resumed>) = 0 [pid 5294] <... futex resumed>) = 1 [pid 5285] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5294] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=11, key=0x200001c0, value=0x20000000, flags=BPF_ANY}, 32 [pid 5285] <... futex resumed>) = 0 [pid 5285] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5294] <... bpf resumed>) = 0 [pid 5294] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5285] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5294] <... futex resumed>) = 0 [pid 5294] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5286] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5286] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5286] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f12cba22000 [pid 5286] mprotect(0x7f12cba23000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5286] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5288] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5288] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5286] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5288] <... futex resumed>) = 0 [pid 5288] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [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=0x7f12cba42990, parent_tid=0x7f12cba42990, exit_signal=0, stack=0x7f12cba22000, stack_size=0x20300, tls=0x7f12cba426c0} [pid 5288] <... mmap resumed>) = 0x7f12cba22000 [pid 5288] mprotect(0x7f12cba23000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 5295 attached [pid 5295] rseq(0x7f12cba42fe0, 0x20, 0, 0x53053053 [pid 5286] <... clone3 resumed> => {parent_tid=[5295]}, 88) = 5295 [pid 5295] <... rseq resumed>) = 0 [pid 5286] rt_sigprocmask(SIG_SETMASK, [], [pid 5295] set_robust_list(0x7f12cba429a0, 24 [pid 5286] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5295] <... set_robust_list resumed>) = 0 [pid 5286] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5295] rt_sigprocmask(SIG_SETMASK, [], [pid 5286] <... futex resumed>) = 0 [pid 5295] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5286] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5295] socketpair(AF_UNIX, SOCK_STREAM, 0, [9, 10]) = 0 [pid 5288] <... mprotect resumed>) = 0 [pid 5295] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5288] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5295] <... futex resumed>) = 1 [pid 5288] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5286] <... futex resumed>) = 0 [pid 5295] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [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=0x7f12cba42990, parent_tid=0x7f12cba42990, exit_signal=0, stack=0x7f12cba22000, stack_size=0x20300, tls=0x7f12cba426c0} [pid 5286] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5296 attached [pid 5295] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5286] <... futex resumed>) = 0 [pid 5296] rseq(0x7f12cba42fe0, 0x20, 0, 0x53053053 [pid 5295] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=76, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] <... clone3 resumed> => {parent_tid=[5296]}, 88) = 5296 [pid 5286] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5296] <... rseq resumed>) = 0 [pid 5295] <... bpf resumed>) = 11 [pid 5288] rt_sigprocmask(SIG_SETMASK, [], [pid 5296] set_robust_list(0x7f12cba429a0, 24 [pid 5295] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5288] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5296] <... set_robust_list resumed>) = 0 [pid 5295] <... futex resumed>) = 1 [pid 5288] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5286] <... futex resumed>) = 0 [pid 5296] rt_sigprocmask(SIG_SETMASK, [], [pid 5295] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5288] <... futex resumed>) = 0 [pid 5286] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5296] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5295] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5288] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5286] <... futex resumed>) = 0 [pid 5296] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5295] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=11, key=0x200001c0, value=0x20000000, flags=BPF_ANY}, 32 [pid 5296] <... socketpair resumed>[9, 10]) = 0 [pid 5286] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5296] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5295] <... bpf resumed>) = 0 [pid 5296] <... futex resumed>) = 1 [pid 5295] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5288] <... futex resumed>) = 0 [pid 5296] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5295] <... futex resumed>) = 1 [pid 5288] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5286] <... futex resumed>) = 0 [pid 5296] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5295] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5288] <... futex resumed>) = 0 [pid 5296] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=76, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5296] <... bpf resumed>) = 11 [pid 5296] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5288] <... futex resumed>) = 0 [pid 5296] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5288] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5296] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5288] <... futex resumed>) = 0 [pid 5296] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=11, key=0x200001c0, value=0x20000000, flags=BPF_ANY}, 32 [pid 5288] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5296] <... bpf resumed>) = 0 [pid 5296] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5296] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5288] <... futex resumed>) = 0 [pid 5282] exit_group(0) = ? [pid 5292] <... futex resumed>) = ? [pid 5284] <... recvmsg resumed> ) = ? [pid 5292] +++ exited with 0 +++ [pid 5284] +++ exited with 0 +++ [pid 5282] +++ exited with 0 +++ [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5282, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5283] exit_group(0 [pid 5293] <... futex resumed>) = ? [pid 5287] <... recvmsg resumed> ) = ? [pid 5283] <... exit_group resumed>) = ? [pid 5287] +++ exited with 0 +++ [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555888da690) = 5297 ./strace-static-x86_64: Process 5297 attached [pid 5293] +++ exited with 0 +++ [pid 5283] +++ exited with 0 +++ [pid 5297] set_robust_list(0x5555888da6a0, 24 [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5283, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5297] <... set_robust_list resumed>) = 0 [pid 5297] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5297] setpgid(0, 0 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5297] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 5298 attached [pid 5297] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5298] set_robust_list(0x5555888da6a0, 24) = 0 [pid 5298] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5298] setpgid(0, 0 [pid 5297] <... openat resumed>) = 3 [pid 5088] <... clone resumed>, child_tidptr=0x5555888da690) = 5298 [pid 5298] <... setpgid resumed>) = 0 [pid 5298] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5285] exit_group(0 [pid 5297] write(3, "1000", 4) = 4 [pid 5297] close(3) = 0 [pid 5297] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5298] <... openat resumed>) = 3 [pid 5294] <... futex resumed>) = ? [pid 5289] <... recvmsg resumed> ) = ? [pid 5285] <... exit_group resumed>) = ? [pid 5298] write(3, "1000", 4 [pid 5297] <... futex resumed>) = 0 [pid 5298] <... write resumed>) = 4 [pid 5297] rt_sigaction(SIGRT_1, {sa_handler=0x7f12cbace8d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f12cbabff50}, [pid 5298] close(3 [pid 5297] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5298] <... close resumed>) = 0 [pid 5297] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5294] +++ exited with 0 +++ [pid 5298] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5297] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5298] <... futex resumed>) = 0 [pid 5297] <... mmap resumed>) = 0x7f12cba43000 [pid 5298] rt_sigaction(SIGRT_1, {sa_handler=0x7f12cbace8d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f12cbabff50}, [pid 5297] mprotect(0x7f12cba44000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5298] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5298] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5297] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5298] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f12cba43000 [pid 5298] mprotect(0x7f12cba44000, 131072, PROT_READ|PROT_WRITE [pid 5297] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5298] <... mprotect resumed>) = 0 [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=0x7f12cba63990, parent_tid=0x7f12cba63990, exit_signal=0, stack=0x7f12cba43000, stack_size=0x20300, tls=0x7f12cba636c0} [pid 5298] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5289] +++ exited with 0 +++ [pid 5285] +++ exited with 0 +++ [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5285, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- ./strace-static-x86_64: Process 5299 attached [pid 5298] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5297] <... clone3 resumed> => {parent_tid=[5299]}, 88) = 5299 [pid 5299] rseq(0x7f12cba63fe0, 0x20, 0, 0x53053053 [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=0x7f12cba63990, parent_tid=0x7f12cba63990, exit_signal=0, stack=0x7f12cba43000, stack_size=0x20300, tls=0x7f12cba636c0} [pid 5297] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 5300 attached [pid 5299] <... rseq resumed>) = 0 [pid 5297] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5300] rseq(0x7f12cba63fe0, 0x20, 0, 0x53053053 [pid 5299] set_robust_list(0x7f12cba639a0, 24 [pid 5298] <... clone3 resumed> => {parent_tid=[5300]}, 88) = 5300 [pid 5297] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5300] <... rseq resumed>) = 0 [pid 5299] <... set_robust_list resumed>) = 0 [pid 5298] rt_sigprocmask(SIG_SETMASK, [], [pid 5297] <... futex resumed>) = 0 [pid 5300] set_robust_list(0x7f12cba639a0, 24 [pid 5299] rt_sigprocmask(SIG_SETMASK, [], [pid 5298] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5297] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5300] <... set_robust_list resumed>) = 0 [pid 5299] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5298] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5300] rt_sigprocmask(SIG_SETMASK, [], [pid 5298] <... futex resumed>) = 0 [pid 5300] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5298] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5300] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 5301 attached [pid 5299] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] set_robust_list(0x5555888da6a0, 24 [pid 5300] <... bpf resumed>) = 3 [pid 5299] <... bpf resumed>) = 3 [pid 5301] <... set_robust_list resumed>) = 0 [pid 5300] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5299] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5085] <... clone resumed>, child_tidptr=0x5555888da690) = 5301 [pid 5300] <... futex resumed>) = 1 [pid 5298] <... futex resumed>) = 0 [pid 5300] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5298] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5300] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5298] <... futex resumed>) = 0 [pid 5300] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=20, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5301] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5300] <... bpf resumed>) = 4 [pid 5299] <... futex resumed>) = 1 [pid 5297] <... futex resumed>) = 0 [pid 5299] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5286] exit_group(0 [pid 5301] <... prctl resumed>) = 0 [pid 5286] <... exit_group resumed>) = ? [pid 5301] setpgid(0, 0 [pid 5295] <... futex resumed>) = ? [pid 5290] <... recvmsg resumed> ) = ? [pid 5295] +++ exited with 0 +++ [pid 5297] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5299] <... futex resumed>) = 0 [pid 5299] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=20, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... setpgid resumed>) = 0 [pid 5300] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5297] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5300] <... futex resumed>) = 1 [pid 5298] <... futex resumed>) = 0 [pid 5288] exit_group(0 [pid 5300] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5298] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5291] <... recvmsg resumed> ) = ? [pid 5288] <... exit_group resumed>) = ? [pid 5301] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5300] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5298] <... futex resumed>) = 0 [pid 5291] +++ exited with 0 +++ [pid 5300] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5298] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5300] <... bpf resumed>) = 5 [pid 5300] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5298] <... futex resumed>) = 0 [pid 5300] <... futex resumed>) = 1 [pid 5298] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5300] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5298] <... futex resumed>) = 0 [pid 5300] <... socketpair resumed>[6, 7]) = 0 [pid 5301] <... openat resumed>) = 3 [pid 5300] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5299] <... bpf resumed>) = 4 [pid 5298] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5296] <... futex resumed>) = ? [pid 5290] +++ exited with 0 +++ [pid 5286] +++ exited with 0 +++ [pid 5301] write(3, "1000", 4 [pid 5300] <... futex resumed>) = 0 [pid 5299] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5298] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5300] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5299] <... futex resumed>) = 1 [pid 5298] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5297] <... futex resumed>) = 0 [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5286, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5300] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5299] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5298] <... futex resumed>) = 0 [pid 5297] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5301] <... write resumed>) = 4 [pid 5300] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=18, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5298] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5297] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5302 attached [pid 5301] close(3 [pid 5300] <... bpf resumed>) = 8 [pid 5299] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5297] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5302] set_robust_list(0x5555888da6a0, 24 [pid 5301] <... close resumed>) = 0 [pid 5300] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5299] <... bpf resumed>) = 5 [pid 5302] <... set_robust_list resumed>) = 0 [pid 5301] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5300] <... futex resumed>) = 1 [pid 5298] <... futex resumed>) = 0 [pid 5089] <... clone resumed>, child_tidptr=0x5555888da690) = 5302 [pid 5302] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5301] <... futex resumed>) = 0 [pid 5300] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5299] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5298] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5301] rt_sigaction(SIGRT_1, {sa_handler=0x7f12cbace8d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f12cbabff50}, [pid 5300] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5299] <... futex resumed>) = 1 [pid 5298] <... futex resumed>) = 0 [pid 5297] <... futex resumed>) = 0 [pid 5301] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5300] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x200006c0, value=0x20000700, flags=BPF_ANY}, 32 [pid 5299] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5298] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5297] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5302] <... prctl resumed>) = 0 [pid 5301] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5300] <... bpf resumed>) = 0 [pid 5299] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5297] <... futex resumed>) = 0 [pid 5296] +++ exited with 0 +++ [pid 5288] +++ exited with 0 +++ [pid 5302] setpgid(0, 0 [pid 5300] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5299] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5297] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5302] <... setpgid resumed>) = 0 [pid 5301] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5300] <... futex resumed>) = 1 [pid 5299] <... socketpair resumed>[6, 7]) = 0 [pid 5298] <... futex resumed>) = 0 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5288, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5302] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5301] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5300] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5299] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5298] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5301] <... mmap resumed>) = 0x7f12cba43000 [pid 5300] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5298] <... futex resumed>) = 0 [pid 5302] <... openat resumed>) = 3 [pid 5301] mprotect(0x7f12cba44000, 131072, PROT_READ|PROT_WRITE [pid 5300] recvmsg(7, [pid 5299] <... futex resumed>) = 1 [pid 5298] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5297] <... futex resumed>) = 0 [pid 5302] write(3, "1000", 4 [pid 5301] <... mprotect resumed>) = 0 [pid 5299] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5297] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5302] <... write resumed>) = 4 [pid 5299] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5297] <... futex resumed>) = 0 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5302] close(3 [pid 5301] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5299] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=18, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5297] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5301] <... rt_sigprocmask resumed>[], 8) = 0 ./strace-static-x86_64: Process 5303 attached [pid 5302] <... close resumed>) = 0 [pid 5301] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f12cba63990, parent_tid=0x7f12cba63990, exit_signal=0, stack=0x7f12cba43000, stack_size=0x20300, tls=0x7f12cba636c0} [pid 5299] <... bpf resumed>) = 8 [pid 5303] set_robust_list(0x5555888da6a0, 24 [pid 5299] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5304 attached [pid 5303] <... set_robust_list resumed>) = 0 [pid 5302] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5299] <... futex resumed>) = 1 [pid 5297] <... futex resumed>) = 0 [pid 5082] <... clone resumed>, child_tidptr=0x5555888da690) = 5303 [pid 5304] rseq(0x7f12cba63fe0, 0x20, 0, 0x53053053 [pid 5303] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5302] <... futex resumed>) = 0 [pid 5301] <... clone3 resumed> => {parent_tid=[5304]}, 88) = 5304 [pid 5299] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5297] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5304] <... rseq resumed>) = 0 [pid 5303] <... prctl resumed>) = 0 [pid 5302] rt_sigaction(SIGRT_1, {sa_handler=0x7f12cbace8d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f12cbabff50}, [pid 5301] rt_sigprocmask(SIG_SETMASK, [], [pid 5299] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5297] <... futex resumed>) = 0 [pid 5304] set_robust_list(0x7f12cba639a0, 24 [pid 5303] setpgid(0, 0 [pid 5302] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5301] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5299] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x200006c0, value=0x20000700, flags=BPF_ANY}, 32 [pid 5297] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5304] <... set_robust_list resumed>) = 0 [pid 5303] <... setpgid resumed>) = 0 [pid 5302] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5301] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5299] <... bpf resumed>) = 0 [pid 5304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5299] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5304] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5303] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5302] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5301] <... futex resumed>) = 0 [pid 5299] <... futex resumed>) = 1 [pid 5297] <... futex resumed>) = 0 [pid 5304] <... bpf resumed>) = 3 [pid 5299] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5297] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5301] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5304] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5302] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5301] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5299] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5297] <... futex resumed>) = 0 [pid 5304] <... futex resumed>) = 0 [pid 5303] <... openat resumed>) = 3 [pid 5302] <... mmap resumed>) = 0x7f12cba43000 [pid 5301] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5299] recvmsg(7, [pid 5297] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5304] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=20, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5303] write(3, "1000", 4 [pid 5302] mprotect(0x7f12cba44000, 131072, PROT_READ|PROT_WRITE [pid 5301] <... futex resumed>) = 0 [pid 5304] <... bpf resumed>) = 4 [pid 5303] <... write resumed>) = 4 [pid 5301] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5303] close(3 [pid 5302] <... mprotect resumed>) = 0 [pid 5303] <... close resumed>) = 0 [pid 5302] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5303] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5302] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5304] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5303] <... futex resumed>) = 0 [pid 5302] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f12cba63990, parent_tid=0x7f12cba63990, exit_signal=0, stack=0x7f12cba43000, stack_size=0x20300, tls=0x7f12cba636c0}./strace-static-x86_64: Process 5305 attached [pid 5304] <... futex resumed>) = 1 [pid 5303] rt_sigaction(SIGRT_1, {sa_handler=0x7f12cbace8d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f12cbabff50}, [pid 5301] <... futex resumed>) = 0 [pid 5305] rseq(0x7f12cba63fe0, 0x20, 0, 0x53053053 [pid 5304] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5303] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5302] <... clone3 resumed> => {parent_tid=[5305]}, 88) = 5305 [pid 5301] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5305] <... rseq resumed>) = 0 [pid 5304] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5303] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5302] rt_sigprocmask(SIG_SETMASK, [], [pid 5301] <... futex resumed>) = 0 [pid 5305] set_robust_list(0x7f12cba639a0, 24 [pid 5303] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5302] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5301] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5305] <... set_robust_list resumed>) = 0 [pid 5304] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5303] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5302] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5305] rt_sigprocmask(SIG_SETMASK, [], [pid 5304] <... bpf resumed>) = 5 [pid 5305] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5304] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5303] <... mmap resumed>) = 0x7f12cba43000 [pid 5302] <... futex resumed>) = 0 [pid 5305] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5304] <... futex resumed>) = 1 [pid 5301] <... futex resumed>) = 0 [pid 5305] <... bpf resumed>) = 3 [pid 5304] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5303] mprotect(0x7f12cba44000, 131072, PROT_READ|PROT_WRITE [pid 5302] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5305] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5304] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5301] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5305] <... futex resumed>) = 0 [pid 5304] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5303] <... mprotect resumed>) = 0 [pid 5302] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5301] <... futex resumed>) = 0 [pid 5305] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5304] <... socketpair resumed>[6, 7]) = 0 [pid 5303] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5302] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5305] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5304] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5303] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5302] <... futex resumed>) = 0 [pid 5301] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5305] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=20, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5304] <... futex resumed>) = 0 [pid 5303] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f12cba63990, parent_tid=0x7f12cba63990, exit_signal=0, stack=0x7f12cba43000, stack_size=0x20300, tls=0x7f12cba636c0} [pid 5302] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5301] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5304] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5306 attached [pid 5306] rseq(0x7f12cba63fe0, 0x20, 0, 0x53053053 [pid 5303] <... clone3 resumed> => {parent_tid=[5306]}, 88) = 5306 [pid 5306] <... rseq resumed>) = 0 [pid 5303] rt_sigprocmask(SIG_SETMASK, [], [pid 5306] set_robust_list(0x7f12cba639a0, 24) = 0 [pid 5303] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5306] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5303] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5306] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5303] <... futex resumed>) = 0 [pid 5306] <... bpf resumed>) = 3 [pid 5303] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5306] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5305] <... bpf resumed>) = 4 [pid 5301] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5306] <... futex resumed>) = 1 [pid 5305] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5304] <... futex resumed>) = 0 [pid 5303] <... futex resumed>) = 0 [pid 5301] <... futex resumed>) = 1 [pid 5306] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5305] <... futex resumed>) = 1 [pid 5304] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=18, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5303] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5302] <... futex resumed>) = 0 [pid 5301] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5305] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5304] <... bpf resumed>) = 8 [pid 5302] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5305] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5304] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5302] <... futex resumed>) = 0 [pid 5305] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5304] <... futex resumed>) = 1 [pid 5302] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5301] <... futex resumed>) = 0 [pid 5305] <... bpf resumed>) = 5 [pid 5304] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5301] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5305] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5304] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5301] <... futex resumed>) = 0 [pid 5305] <... futex resumed>) = 1 [pid 5304] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x200006c0, value=0x20000700, flags=BPF_ANY}, 32 [pid 5302] <... futex resumed>) = 0 [pid 5301] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5305] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5302] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5306] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5304] <... bpf resumed>) = 0 [pid 5303] <... futex resumed>) = 0 [pid 5305] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5306] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=20, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5305] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5304] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5303] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5302] <... futex resumed>) = 0 [pid 5306] <... bpf resumed>) = 4 [pid 5305] <... socketpair resumed>[6, 7]) = 0 [pid 5304] <... futex resumed>) = 1 [pid 5301] <... futex resumed>) = 0 [pid 5298] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5305] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5304] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5302] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5301] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5305] <... futex resumed>) = 0 [pid 5304] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5302] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5301] <... futex resumed>) = 0 [pid 5305] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5304] recvmsg(7, [pid 5302] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5301] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5305] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5302] <... futex resumed>) = 0 [pid 5305] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=18, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5305] <... bpf resumed>) = 8 [pid 5305] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5302] <... futex resumed>) = 0 [pid 5305] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5302] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5305] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5302] <... futex resumed>) = 0 [pid 5305] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x200006c0, value=0x20000700, flags=BPF_ANY}, 32 [pid 5302] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5306] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5305] <... bpf resumed>) = 0 [pid 5298] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5306] <... futex resumed>) = 1 [pid 5305] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5303] <... futex resumed>) = 0 [pid 5298] <... futex resumed>) = 0 [pid 5306] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5305] <... futex resumed>) = 1 [pid 5303] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5302] <... futex resumed>) = 0 [pid 5298] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5306] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5305] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5303] <... futex resumed>) = 0 [pid 5302] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5298] <... mmap resumed>) = 0x7f12cba22000 [pid 5306] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5305] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5303] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5302] <... futex resumed>) = 0 [pid 5298] mprotect(0x7f12cba23000, 131072, PROT_READ|PROT_WRITE [pid 5306] <... bpf resumed>) = 5 [pid 5305] recvmsg(7, [pid 5302] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5298] <... mprotect resumed>) = 0 [pid 5306] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5298] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5306] <... futex resumed>) = 1 [pid 5303] <... futex resumed>) = 0 [pid 5298] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5306] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5303] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [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=0x7f12cba42990, parent_tid=0x7f12cba42990, exit_signal=0, stack=0x7f12cba22000, stack_size=0x20300, tls=0x7f12cba426c0}./strace-static-x86_64: Process 5307 attached [pid 5306] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5303] <... futex resumed>) = 0 [pid 5307] rseq(0x7f12cba42fe0, 0x20, 0, 0x53053053 [pid 5306] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5303] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5298] <... clone3 resumed> => {parent_tid=[5307]}, 88) = 5307 [pid 5307] <... rseq resumed>) = 0 [pid 5306] <... socketpair resumed>[6, 7]) = 0 [pid 5298] rt_sigprocmask(SIG_SETMASK, [], [pid 5307] set_robust_list(0x7f12cba429a0, 24 [pid 5306] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5298] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5306] <... futex resumed>) = 1 [pid 5303] <... futex resumed>) = 0 [pid 5298] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5307] <... set_robust_list resumed>) = 0 [pid 5306] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5303] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5298] <... futex resumed>) = 0 [pid 5307] rt_sigprocmask(SIG_SETMASK, [], [pid 5306] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5303] <... futex resumed>) = 0 [pid 5298] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5307] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5306] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=18, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5303] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5307] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5306] <... bpf resumed>) = 8 [pid 5307] <... socketpair resumed>[9, 10]) = 0 [pid 5306] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5307] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5306] <... futex resumed>) = 1 [pid 5303] <... futex resumed>) = 0 [pid 5307] <... futex resumed>) = 1 [pid 5306] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5303] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5298] <... futex resumed>) = 0 [pid 5307] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5306] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5303] <... futex resumed>) = 0 [pid 5298] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5307] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5306] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x200006c0, value=0x20000700, flags=BPF_ANY}, 32 [pid 5303] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5298] <... futex resumed>) = 0 [pid 5307] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=76, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5306] <... bpf resumed>) = 0 [pid 5298] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5307] <... bpf resumed>) = 11 [pid 5306] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5297] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5307] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5306] <... futex resumed>) = 1 [pid 5303] <... futex resumed>) = 0 [pid 5297] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5307] <... futex resumed>) = 1 [pid 5303] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5297] <... futex resumed>) = 0 [pid 5307] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5303] <... futex resumed>) = 0 [pid 5298] <... futex resumed>) = 0 [pid 5306] recvmsg(7, [pid 5303] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5298] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5297] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5307] <... futex resumed>) = 0 [pid 5298] <... futex resumed>) = 1 [pid 5297] <... mmap resumed>) = 0x7f12cba22000 [pid 5298] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5297] mprotect(0x7f12cba23000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5307] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=11, key=0x200001c0, value=0x20000000, flags=BPF_ANY}, 32 [pid 5297] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5307] <... bpf resumed>) = 0 [pid 5297] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5307] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5298] <... futex resumed>) = 0 [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=0x7f12cba42990, parent_tid=0x7f12cba42990, exit_signal=0, stack=0x7f12cba22000, stack_size=0x20300, tls=0x7f12cba426c0} [pid 5307] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5308 attached [pid 5308] rseq(0x7f12cba42fe0, 0x20, 0, 0x53053053) = 0 [pid 5297] <... clone3 resumed> => {parent_tid=[5308]}, 88) = 5308 [pid 5308] set_robust_list(0x7f12cba429a0, 24 [pid 5297] rt_sigprocmask(SIG_SETMASK, [], [pid 5308] <... set_robust_list resumed>) = 0 [pid 5297] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5308] rt_sigprocmask(SIG_SETMASK, [], [pid 5297] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5308] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5308] socketpair(AF_UNIX, SOCK_STREAM, 0, [9, 10]) = 0 [pid 5297] <... futex resumed>) = 0 [pid 5308] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5297] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5308] <... futex resumed>) = 0 [pid 5297] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5297] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5297] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5308] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=76, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 11 [pid 5308] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5297] <... futex resumed>) = 0 [pid 5308] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=11, key=0x200001c0, value=0x20000000, flags=BPF_ANY}, 32 [pid 5297] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5308] <... bpf resumed>) = 0 [pid 5301] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5297] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5308] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5301] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5297] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5308] <... futex resumed>) = 0 [pid 5301] <... futex resumed>) = 0 [pid 5308] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5301] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f12cba22000 [pid 5301] mprotect(0x7f12cba23000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5302] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5301] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f12cba42990, parent_tid=0x7f12cba42990, exit_signal=0, stack=0x7f12cba22000, stack_size=0x20300, tls=0x7f12cba426c0} [pid 5302] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5309 attached ) = 0 [pid 5309] rseq(0x7f12cba42fe0, 0x20, 0, 0x53053053 [pid 5302] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5301] <... clone3 resumed> => {parent_tid=[5309]}, 88) = 5309 [pid 5309] <... rseq resumed>) = 0 [pid 5302] <... mmap resumed>) = 0x7f12cba22000 [pid 5301] rt_sigprocmask(SIG_SETMASK, [], [pid 5309] set_robust_list(0x7f12cba429a0, 24 [pid 5302] mprotect(0x7f12cba23000, 131072, PROT_READ|PROT_WRITE [pid 5301] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5309] <... set_robust_list resumed>) = 0 [pid 5302] <... mprotect resumed>) = 0 [pid 5301] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5309] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5302] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5301] <... futex resumed>) = 0 [pid 5309] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5302] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5301] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5309] <... socketpair resumed>[9, 10]) = 0 [pid 5302] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f12cba42990, parent_tid=0x7f12cba42990, exit_signal=0, stack=0x7f12cba22000, stack_size=0x20300, tls=0x7f12cba426c0} [pid 5309] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5310 attached ) = 1 [pid 5301] <... futex resumed>) = 0 [pid 5310] rseq(0x7f12cba42fe0, 0x20, 0, 0x53053053 [pid 5309] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5302] <... clone3 resumed> => {parent_tid=[5310]}, 88) = 5310 [pid 5301] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5310] <... rseq resumed>) = 0 [pid 5309] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5302] rt_sigprocmask(SIG_SETMASK, [], [pid 5301] <... futex resumed>) = 0 [pid 5310] set_robust_list(0x7f12cba429a0, 24 [pid 5309] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=76, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5301] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5310] <... set_robust_list resumed>) = 0 [pid 5309] <... bpf resumed>) = 11 [pid 5302] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5310] rt_sigprocmask(SIG_SETMASK, [], [pid 5309] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5302] <... futex resumed>) = 0 [pid 5310] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5309] <... futex resumed>) = 1 [pid 5302] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5301] <... futex resumed>) = 0 [pid 5310] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5309] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5301] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5309] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5310] <... socketpair resumed>[9, 10]) = 0 [pid 5301] <... futex resumed>) = 0 [pid 5310] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5309] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=11, key=0x200001c0, value=0x20000000, flags=BPF_ANY}, 32 [pid 5301] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5302] <... futex resumed>) = 0 [pid 5310] <... futex resumed>) = 1 [pid 5302] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5310] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=76, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5309] <... bpf resumed>) = 0 [pid 5302] <... futex resumed>) = 0 [pid 5310] <... bpf resumed>) = 11 [pid 5309] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5303] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5302] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5310] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5309] <... futex resumed>) = 1 [pid 5303] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5302] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5301] <... futex resumed>) = 0 [pid 5310] <... futex resumed>) = 0 [pid 5309] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5303] <... futex resumed>) = 0 [pid 5302] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5310] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=11, key=0x200001c0, value=0x20000000, flags=BPF_ANY}, 32 [pid 5303] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5302] <... futex resumed>) = 0 [pid 5310] <... bpf resumed>) = 0 [pid 5303] <... mmap resumed>) = 0x7f12cba22000 [pid 5302] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5310] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5303] mprotect(0x7f12cba23000, 131072, PROT_READ|PROT_WRITE [pid 5302] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5310] <... futex resumed>) = 0 [pid 5303] <... mprotect resumed>) = 0 [pid 5310] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5303] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f12cba42990, parent_tid=0x7f12cba42990, exit_signal=0, stack=0x7f12cba22000, stack_size=0x20300, tls=0x7f12cba426c0}./strace-static-x86_64: Process 5311 attached => {parent_tid=[5311]}, 88) = 5311 [pid 5311] rseq(0x7f12cba42fe0, 0x20, 0, 0x53053053 [pid 5303] rt_sigprocmask(SIG_SETMASK, [], [pid 5311] <... rseq resumed>) = 0 [pid 5303] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5311] set_robust_list(0x7f12cba429a0, 24 [pid 5303] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5311] <... set_robust_list resumed>) = 0 [pid 5311] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5303] <... futex resumed>) = 0 [pid 5311] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5303] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5311] <... socketpair resumed>[9, 10]) = 0 [pid 5311] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5303] <... futex resumed>) = 0 [pid 5311] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5303] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5311] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5303] <... futex resumed>) = 0 [pid 5311] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=76, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5303] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5311] <... bpf resumed>) = 11 [pid 5311] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5303] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5311] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5303] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5311] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5311] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=11, key=0x200001c0, value=0x20000000, flags=BPF_ANY}, 32) = 0 [pid 5303] <... futex resumed>) = 0 [pid 5311] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5303] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5311] <... futex resumed>) = 0 [pid 5303] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5311] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5298] exit_group(0 [pid 5307] <... futex resumed>) = ? [pid 5300] <... recvmsg resumed> ) = ? [pid 5307] +++ exited with 0 +++ [pid 5300] +++ exited with 0 +++ [pid 5298] <... exit_group resumed>) = ? [pid 5298] +++ exited with 0 +++ [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5298, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5297] exit_group(0 [pid 5088] restart_syscall(<... resuming interrupted clone ...> [pid 5308] <... futex resumed>) = ? [pid 5299] <... recvmsg resumed> ) = ? [pid 5297] <... exit_group resumed>) = ? [pid 5308] +++ exited with 0 +++ [pid 5299] +++ exited with 0 +++ [pid 5088] <... restart_syscall resumed>) = 0 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5312 attached [pid 5297] +++ exited with 0 +++ [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5297, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5312] set_robust_list(0x5555888da6a0, 24) = 0 [pid 5088] <... clone resumed>, child_tidptr=0x5555888da690) = 5312 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5312] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 5313 attached [pid 5312] setpgid(0, 0 [pid 5313] set_robust_list(0x5555888da6a0, 24 [pid 5312] <... setpgid resumed>) = 0 [pid 5313] <... set_robust_list resumed>) = 0 [pid 5313] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5312] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5313] <... prctl resumed>) = 0 [pid 5313] setpgid(0, 0 [pid 5083] <... clone resumed>, child_tidptr=0x5555888da690) = 5313 [pid 5313] <... setpgid resumed>) = 0 [pid 5313] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5312] <... openat resumed>) = 3 [pid 5312] write(3, "1000", 4 [pid 5313] write(3, "1000", 4) = 4 [pid 5313] close(3 [pid 5312] <... write resumed>) = 4 [pid 5313] <... close resumed>) = 0 [pid 5312] close(3 [pid 5313] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5312] <... close resumed>) = 0 [pid 5313] <... futex resumed>) = 0 [pid 5312] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5313] rt_sigaction(SIGRT_1, {sa_handler=0x7f12cbace8d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f12cbabff50}, [pid 5312] <... futex resumed>) = 0 [pid 5313] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5313] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5312] rt_sigaction(SIGRT_1, {sa_handler=0x7f12cbace8d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f12cbabff50}, [pid 5313] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5312] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5301] exit_group(0 [pid 5313] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5312] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5301] <... exit_group resumed>) = ? [pid 5313] <... mmap resumed>) = 0x7f12cba43000 [pid 5313] mprotect(0x7f12cba44000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5312] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5309] <... futex resumed>) = ? [pid 5304] <... recvmsg resumed> ) = ? [pid 5313] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5312] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5309] +++ exited with 0 +++ [pid 5313] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5313] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f12cba63990, parent_tid=0x7f12cba63990, exit_signal=0, stack=0x7f12cba43000, stack_size=0x20300, tls=0x7f12cba636c0} [pid 5312] <... mmap resumed>) = 0x7f12cba43000 [pid 5313] <... clone3 resumed> => {parent_tid=[5314]}, 88) = 5314 [pid 5313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5313] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5312] mprotect(0x7f12cba44000, 131072, PROT_READ|PROT_WRITE [pid 5313] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5314 attached [pid 5312] <... mprotect resumed>) = 0 [pid 5314] rseq(0x7f12cba63fe0, 0x20, 0, 0x53053053 [pid 5313] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5312] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5304] +++ exited with 0 +++ [pid 5301] +++ exited with 0 +++ [pid 5314] <... rseq resumed>) = 0 [pid 5314] set_robust_list(0x7f12cba639a0, 24 [pid 5312] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5302] exit_group(0 [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5301, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5314] <... set_robust_list resumed>) = 0 [pid 5312] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f12cba63990, parent_tid=0x7f12cba63990, exit_signal=0, stack=0x7f12cba43000, stack_size=0x20300, tls=0x7f12cba636c0} [pid 5310] <... futex resumed>) = ? [pid 5305] <... recvmsg resumed> ) = ? [pid 5302] <... exit_group resumed>) = ? [pid 5314] rt_sigprocmask(SIG_SETMASK, [], [pid 5310] +++ exited with 0 +++ [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5316 attached [pid 5316] set_robust_list(0x5555888da6a0, 24) = 0 [pid 5316] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 5315 attached [pid 5314] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5312] <... clone3 resumed> => {parent_tid=[5315]}, 88) = 5315 [pid 5305] +++ exited with 0 +++ [pid 5303] exit_group(0 [pid 5302] +++ exited with 0 +++ [pid 5085] <... clone resumed>, child_tidptr=0x5555888da690) = 5316 [pid 5316] <... prctl resumed>) = 0 [pid 5315] rseq(0x7f12cba63fe0, 0x20, 0, 0x53053053 [pid 5314] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5312] rt_sigprocmask(SIG_SETMASK, [], [pid 5311] <... futex resumed>) = ? [pid 5306] <... recvmsg resumed> ) = ? [pid 5303] <... exit_group resumed>) = ? [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5302, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5316] setpgid(0, 0 [pid 5315] <... rseq resumed>) = 0 [pid 5314] <... bpf resumed>) = 3 [pid 5312] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5306] +++ exited with 0 +++ [pid 5316] <... setpgid resumed>) = 0 [pid 5314] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5312] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5316] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5315] set_robust_list(0x7f12cba639a0, 24 [pid 5314] <... futex resumed>) = 1 [pid 5313] <... futex resumed>) = 0 [pid 5312] <... futex resumed>) = 0 [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5314] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5313] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5312] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5314] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5313] <... futex resumed>) = 0 [pid 5315] <... set_robust_list resumed>) = 0 [pid 5316] <... openat resumed>) = 3 [pid 5315] rt_sigprocmask(SIG_SETMASK, [], [pid 5314] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=20, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5313] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5317 attached [pid 5316] write(3, "1000", 4 [pid 5315] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5311] +++ exited with 0 +++ [pid 5303] +++ exited with 0 +++ [pid 5316] <... write resumed>) = 4 [pid 5315] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5314] <... bpf resumed>) = 4 [pid 5317] set_robust_list(0x5555888da6a0, 24 [pid 5316] close(3 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5303, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5317] <... set_robust_list resumed>) = 0 [pid 5316] <... close resumed>) = 0 [pid 5315] <... bpf resumed>) = 3 [pid 5314] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5317] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5316] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5315] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5314] <... futex resumed>) = 1 [pid 5313] <... futex resumed>) = 0 [pid 5089] <... clone resumed>, child_tidptr=0x5555888da690) = 5317 [pid 5317] <... prctl resumed>) = 0 [pid 5316] <... futex resumed>) = 0 [pid 5315] <... futex resumed>) = 1 [pid 5314] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5313] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5312] <... futex resumed>) = 0 [pid 5317] setpgid(0, 0 [pid 5316] rt_sigaction(SIGRT_1, {sa_handler=0x7f12cbace8d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f12cbabff50}, [pid 5315] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5314] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5313] <... futex resumed>) = 0 [pid 5312] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5317] <... setpgid resumed>) = 0 [pid 5316] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5315] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5314] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5313] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5312] <... futex resumed>) = 0 [pid 5317] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5316] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5315] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=20, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5312] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5317] <... openat resumed>) = 3 [pid 5316] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5315] <... bpf resumed>) = 4 [pid 5317] write(3, "1000", 4 [pid 5316] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5317] <... write resumed>) = 4 [pid 5316] <... mmap resumed>) = 0x7f12cba43000 [pid 5317] close(3 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5317] <... close resumed>) = 0 [pid 5316] mprotect(0x7f12cba44000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5316] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5317] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5318 attached ) = 0 [pid 5082] <... clone resumed>, child_tidptr=0x5555888da690) = 5318 [pid 5318] set_robust_list(0x5555888da6a0, 24 [pid 5317] rt_sigaction(SIGRT_1, {sa_handler=0x7f12cbace8d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f12cbabff50}, [pid 5318] <... set_robust_list resumed>) = 0 [pid 5317] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5316] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5315] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5318] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5317] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [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=0x7f12cba63990, parent_tid=0x7f12cba63990, exit_signal=0, stack=0x7f12cba43000, stack_size=0x20300, tls=0x7f12cba636c0}./strace-static-x86_64: Process 5319 attached [pid 5318] <... prctl resumed>) = 0 [pid 5317] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5315] <... futex resumed>) = 1 [pid 5312] <... futex resumed>) = 0 [pid 5316] <... clone3 resumed> => {parent_tid=[5319]}, 88) = 5319 [pid 5315] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5319] rseq(0x7f12cba63fe0, 0x20, 0, 0x53053053 [pid 5318] setpgid(0, 0 [pid 5317] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5316] rt_sigprocmask(SIG_SETMASK, [], [pid 5314] <... bpf resumed>) = 5 [pid 5312] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5319] <... rseq resumed>) = 0 [pid 5318] <... setpgid resumed>) = 0 [pid 5317] <... mmap resumed>) = 0x7f12cba43000 [pid 5316] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5315] <... futex resumed>) = 0 [pid 5314] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5312] <... futex resumed>) = 1 [pid 5319] set_robust_list(0x7f12cba639a0, 24 [pid 5318] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5317] mprotect(0x7f12cba44000, 131072, PROT_READ|PROT_WRITE [pid 5316] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5315] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5314] <... futex resumed>) = 1 [pid 5313] <... futex resumed>) = 0 [pid 5312] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5319] <... set_robust_list resumed>) = 0 [pid 5318] <... openat resumed>) = 3 [pid 5317] <... mprotect resumed>) = 0 [pid 5316] <... futex resumed>) = 0 [pid 5315] <... bpf resumed>) = 5 [pid 5314] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5313] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5319] rt_sigprocmask(SIG_SETMASK, [], [pid 5318] write(3, "1000", 4 [pid 5317] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5316] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5315] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5314] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5313] <... futex resumed>) = 0 [pid 5319] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5318] <... write resumed>) = 4 [pid 5317] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5315] <... futex resumed>) = 1 [pid 5314] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5313] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5312] <... futex resumed>) = 0 [pid 5319] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5318] close(3 [pid 5317] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f12cba63990, parent_tid=0x7f12cba63990, exit_signal=0, stack=0x7f12cba43000, stack_size=0x20300, tls=0x7f12cba636c0} [pid 5315] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5314] <... socketpair resumed>[6, 7]) = 0 [pid 5312] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5320 attached [pid 5319] <... bpf resumed>) = 3 [pid 5318] <... close resumed>) = 0 [pid 5315] <... socketpair resumed>[6, 7]) = 0 [pid 5314] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5312] <... futex resumed>) = 0 [pid 5320] rseq(0x7f12cba63fe0, 0x20, 0, 0x53053053 [pid 5319] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5318] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5317] <... clone3 resumed> => {parent_tid=[5320]}, 88) = 5320 [pid 5315] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5314] <... futex resumed>) = 1 [pid 5313] <... futex resumed>) = 0 [pid 5312] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5320] <... rseq resumed>) = 0 [pid 5319] <... futex resumed>) = 1 [pid 5318] <... futex resumed>) = 0 [pid 5317] rt_sigprocmask(SIG_SETMASK, [], [pid 5316] <... futex resumed>) = 0 [pid 5315] <... futex resumed>) = 0 [pid 5314] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5313] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5312] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5320] set_robust_list(0x7f12cba639a0, 24 [pid 5319] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5318] rt_sigaction(SIGRT_1, {sa_handler=0x7f12cbace8d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f12cbabff50}, [pid 5317] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5316] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5315] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5312] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5320] <... set_robust_list resumed>) = 0 [pid 5319] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5318] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5317] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5316] <... futex resumed>) = 0 [pid 5315] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5314] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5313] <... futex resumed>) = 0 [pid 5312] <... futex resumed>) = 0 [pid 5316] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5315] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=18, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5312] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5320] rt_sigprocmask(SIG_SETMASK, [], [pid 5319] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=20, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5317] <... futex resumed>) = 0 [pid 5314] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=18, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5313] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5320] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5318] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5317] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5315] <... bpf resumed>) = 8 [pid 5314] <... bpf resumed>) = 8 [pid 5315] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5320] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5318] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5315] <... futex resumed>) = 1 [pid 5314] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5312] <... futex resumed>) = 0 [pid 5320] <... bpf resumed>) = 3 [pid 5318] <... mmap resumed>) = 0x7f12cba43000 [pid 5315] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x200006c0, value=0x20000700, flags=BPF_ANY}, 32 [pid 5314] <... futex resumed>) = 1 [pid 5313] <... futex resumed>) = 0 [pid 5312] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5320] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5315] <... bpf resumed>) = 0 [pid 5312] <... futex resumed>) = 0 [pid 5320] <... futex resumed>) = 1 [pid 5318] mprotect(0x7f12cba44000, 131072, PROT_READ|PROT_WRITE [pid 5317] <... futex resumed>) = 0 [pid 5315] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5314] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5313] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5312] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5320] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5319] <... bpf resumed>) = 4 [pid 5318] <... mprotect resumed>) = 0 [pid 5317] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5315] <... futex resumed>) = 0 [pid 5314] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5313] <... futex resumed>) = 0 [pid 5312] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5320] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5319] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5318] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5317] <... futex resumed>) = 0 [pid 5315] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5314] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x200006c0, value=0x20000700, flags=BPF_ANY}, 32 [pid 5313] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5312] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5320] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=20, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5319] <... futex resumed>) = 1 [pid 5318] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5317] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5316] <... futex resumed>) = 0 [pid 5315] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5314] <... bpf resumed>) = 0 [pid 5312] <... futex resumed>) = 0 [pid 5319] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5318] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f12cba63990, parent_tid=0x7f12cba63990, exit_signal=0, stack=0x7f12cba43000, stack_size=0x20300, tls=0x7f12cba636c0} [pid 5316] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5315] recvmsg(7, [pid 5312] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5316] <... futex resumed>) = 0 [pid 5316] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 5321 attached [pid 5321] rseq(0x7f12cba63fe0, 0x20, 0, 0x53053053) = 0 [pid 5321] set_robust_list(0x7f12cba639a0, 24) = 0 [pid 5319] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5318] <... clone3 resumed> => {parent_tid=[5321]}, 88) = 5321 [pid 5314] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5321] rt_sigprocmask(SIG_SETMASK, [], [pid 5319] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5321] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5318] rt_sigprocmask(SIG_SETMASK, [], [pid 5314] <... futex resumed>) = 1 [pid 5313] <... futex resumed>) = 0 [pid 5321] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5319] <... bpf resumed>) = 5 [pid 5318] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5314] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5313] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5319] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5318] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5314] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5313] <... futex resumed>) = 0 [pid 5321] <... futex resumed>) = 0 [pid 5319] <... futex resumed>) = 1 [pid 5318] <... futex resumed>) = 1 [pid 5316] <... futex resumed>) = 0 [pid 5314] recvmsg(7, [pid 5313] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5321] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] <... bpf resumed>) = 4 [pid 5319] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5318] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5316] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5321] <... bpf resumed>) = 3 [pid 5320] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5319] <... socketpair resumed>[6, 7]) = 0 [pid 5316] <... futex resumed>) = 0 [pid 5321] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5320] <... futex resumed>) = 1 [pid 5319] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5317] <... futex resumed>) = 0 [pid 5316] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5321] <... futex resumed>) = 1 [pid 5320] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5319] <... futex resumed>) = 0 [pid 5318] <... futex resumed>) = 0 [pid 5317] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5316] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5321] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5320] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5319] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=18, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5318] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5317] <... futex resumed>) = 0 [pid 5316] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5320] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5319] <... bpf resumed>) = 8 [pid 5318] <... futex resumed>) = 0 [pid 5317] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5321] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5316] <... futex resumed>) = 0 [pid 5321] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=20, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5320] <... bpf resumed>) = 5 [pid 5319] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5318] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5316] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5321] <... bpf resumed>) = 4 [pid 5320] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5319] <... futex resumed>) = 0 [pid 5316] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5317] <... futex resumed>) = 0 [pid 5320] <... futex resumed>) = 1 [pid 5319] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5317] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5320] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5317] <... futex resumed>) = 0 [pid 5320] <... socketpair resumed>[6, 7]) = 0 [pid 5316] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5317] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5320] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5317] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5320] <... futex resumed>) = 0 [pid 5317] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5320] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=18, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] <... futex resumed>) = 0 [pid 5320] <... bpf resumed>) = 8 [pid 5319] <... futex resumed>) = 0 [pid 5317] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5316] <... futex resumed>) = 1 [pid 5320] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5319] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x200006c0, value=0x20000700, flags=BPF_ANY}, 32 [pid 5317] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5316] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5320] <... futex resumed>) = 0 [pid 5319] <... bpf resumed>) = 0 [pid 5317] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5320] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x200006c0, value=0x20000700, flags=BPF_ANY}, 32 [pid 5319] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5317] <... futex resumed>) = 0 [pid 5321] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5320] <... bpf resumed>) = 0 [pid 5319] <... futex resumed>) = 1 [pid 5317] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5316] <... futex resumed>) = 0 [pid 5321] <... futex resumed>) = 1 [pid 5320] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5319] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5318] <... futex resumed>) = 0 [pid 5317] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5316] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5321] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5320] <... futex resumed>) = 0 [pid 5319] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5318] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5317] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5316] <... futex resumed>) = 0 [pid 5321] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5320] recvmsg(7, [pid 5319] recvmsg(7, [pid 5318] <... futex resumed>) = 0 [pid 5317] <... futex resumed>) = 0 [pid 5316] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5321] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5318] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5317] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5321] <... bpf resumed>) = 5 [pid 5321] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5318] <... futex resumed>) = 0 [pid 5321] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5318] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5321] <... futex resumed>) = 0 [pid 5318] <... futex resumed>) = 1 [pid 5321] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5318] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5321] <... socketpair resumed>[6, 7]) = 0 [pid 5321] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5321] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5318] <... futex resumed>) = 0 [pid 5318] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5321] <... futex resumed>) = 0 [pid 5318] <... futex resumed>) = 1 [pid 5321] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=18, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5318] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5321] <... bpf resumed>) = 8 [pid 5321] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5318] <... futex resumed>) = 0 [pid 5321] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5318] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5321] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5318] <... futex resumed>) = 0 [pid 5321] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x200006c0, value=0x20000700, flags=BPF_ANY}, 32 [pid 5318] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5321] <... bpf resumed>) = 0 [pid 5321] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5318] <... futex resumed>) = 0 [pid 5321] recvmsg(7, [pid 5318] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5318] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5312] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5312] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5312] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f12cba22000 [pid 5312] mprotect(0x7f12cba23000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5313] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5313] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5312] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5313] <... futex resumed>) = 0 [pid 5312] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5313] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f12cba22000 [pid 5312] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f12cba42990, parent_tid=0x7f12cba42990, exit_signal=0, stack=0x7f12cba22000, stack_size=0x20300, tls=0x7f12cba426c0} [pid 5313] mprotect(0x7f12cba23000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 5322 attached ) = 0 [pid 5312] <... clone3 resumed> => {parent_tid=[5322]}, 88) = 5322 [pid 5313] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5312] rt_sigprocmask(SIG_SETMASK, [], [pid 5322] rseq(0x7f12cba42fe0, 0x20, 0, 0x53053053) = 0 [pid 5322] set_robust_list(0x7f12cba429a0, 24) = 0 [pid 5313] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5312] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5322] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5322] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5313] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f12cba42990, parent_tid=0x7f12cba42990, exit_signal=0, stack=0x7f12cba22000, stack_size=0x20300, tls=0x7f12cba426c0} [pid 5312] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5322] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5312] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5323 attached [pid 5322] <... socketpair resumed>[9, 10]) = 0 [pid 5312] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5323] rseq(0x7f12cba42fe0, 0x20, 0, 0x53053053 [pid 5322] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5313] <... clone3 resumed> => {parent_tid=[5323]}, 88) = 5323 [pid 5323] <... rseq resumed>) = 0 [pid 5322] <... futex resumed>) = 0 [pid 5313] rt_sigprocmask(SIG_SETMASK, [], [pid 5312] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5323] set_robust_list(0x7f12cba429a0, 24 [pid 5322] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5313] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5312] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5322] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5323] <... set_robust_list resumed>) = 0 [pid 5313] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5312] <... futex resumed>) = 0 [pid 5323] rt_sigprocmask(SIG_SETMASK, [], [pid 5322] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=76, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5313] <... futex resumed>) = 0 [pid 5312] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5323] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5322] <... bpf resumed>) = 11 [pid 5313] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5323] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5322] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5312] <... futex resumed>) = 0 [pid 5323] <... socketpair resumed>[9, 10]) = 0 [pid 5322] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5312] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5322] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5312] <... futex resumed>) = 0 [pid 5323] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5322] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=11, key=0x200001c0, value=0x20000000, flags=BPF_ANY}, 32 [pid 5312] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5323] <... futex resumed>) = 1 [pid 5322] <... bpf resumed>) = 0 [pid 5313] <... futex resumed>) = 0 [pid 5323] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5313] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5323] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5322] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5313] <... futex resumed>) = 0 [pid 5323] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=76, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5322] <... futex resumed>) = 1 [pid 5312] <... futex resumed>) = 0 [pid 5313] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5323] <... bpf resumed>) = 11 [pid 5322] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5316] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5323] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5317] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5316] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5316] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5323] <... futex resumed>) = 1 [pid 5317] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5316] <... mmap resumed>) = 0x7f12cba22000 [pid 5313] <... futex resumed>) = 0 [pid 5323] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5317] <... futex resumed>) = 0 [pid 5316] mprotect(0x7f12cba23000, 131072, PROT_READ|PROT_WRITE [pid 5323] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5317] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5313] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5323] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=11, key=0x200001c0, value=0x20000000, flags=BPF_ANY}, 32 [pid 5317] <... mmap resumed>) = 0x7f12cba22000 [pid 5316] <... mprotect resumed>) = 0 [pid 5313] <... futex resumed>) = 0 [pid 5323] <... bpf resumed>) = 0 [pid 5317] mprotect(0x7f12cba23000, 131072, PROT_READ|PROT_WRITE [pid 5316] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5313] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5323] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5317] <... mprotect resumed>) = 0 [pid 5316] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5313] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5323] <... futex resumed>) = 0 [pid 5317] rt_sigprocmask(SIG_BLOCK, ~[], [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=0x7f12cba42990, parent_tid=0x7f12cba42990, exit_signal=0, stack=0x7f12cba22000, stack_size=0x20300, tls=0x7f12cba426c0} [pid 5323] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5317] <... rt_sigprocmask resumed>[], 8) = 0 ./strace-static-x86_64: Process 5324 attached [pid 5317] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f12cba42990, parent_tid=0x7f12cba42990, exit_signal=0, stack=0x7f12cba22000, stack_size=0x20300, tls=0x7f12cba426c0} [pid 5316] <... clone3 resumed> => {parent_tid=[5324]}, 88) = 5324 [pid 5324] rseq(0x7f12cba42fe0, 0x20, 0, 0x53053053./strace-static-x86_64: Process 5325 attached ) = 0 [pid 5316] rt_sigprocmask(SIG_SETMASK, [], [pid 5325] rseq(0x7f12cba42fe0, 0x20, 0, 0x53053053 [pid 5324] set_robust_list(0x7f12cba429a0, 24 [pid 5317] <... clone3 resumed> => {parent_tid=[5325]}, 88) = 5325 [pid 5316] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5325] <... rseq resumed>) = 0 [pid 5324] <... set_robust_list resumed>) = 0 [pid 5317] rt_sigprocmask(SIG_SETMASK, [], [pid 5316] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5325] set_robust_list(0x7f12cba429a0, 24 [pid 5324] rt_sigprocmask(SIG_SETMASK, [], [pid 5317] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5316] <... futex resumed>) = 0 [pid 5325] <... set_robust_list resumed>) = 0 [pid 5324] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5317] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5316] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5325] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5324] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5318] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5317] <... futex resumed>) = 0 [pid 5325] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5324] <... socketpair resumed>[9, 10]) = 0 [pid 5318] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5317] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5325] <... socketpair resumed>[9, 10]) = 0 [pid 5324] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5325] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5316] <... futex resumed>) = 0 [pid 5325] <... futex resumed>) = 1 [pid 5324] <... futex resumed>) = 1 [pid 5317] <... futex resumed>) = 0 [pid 5316] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5325] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5324] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=76, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5316] <... futex resumed>) = 0 [pid 5325] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5324] <... bpf resumed>) = 11 [pid 5317] <... futex resumed>) = 0 [pid 5325] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=76, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5324] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5317] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5316] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5325] <... bpf resumed>) = 11 [pid 5324] <... futex resumed>) = 0 [pid 5318] <... futex resumed>) = 0 [pid 5325] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5324] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5318] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5316] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5325] <... futex resumed>) = 1 [pid 5318] <... mmap resumed>) = 0x7f12cba22000 [pid 5317] <... futex resumed>) = 0 [pid 5316] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5317] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5325] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=11, key=0x200001c0, value=0x20000000, flags=BPF_ANY}, 32) = 0 [pid 5324] <... futex resumed>) = 0 [pid 5318] mprotect(0x7f12cba23000, 131072, PROT_READ|PROT_WRITE [pid 5317] <... futex resumed>) = 0 [pid 5316] <... futex resumed>) = 1 [pid 5325] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5324] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=11, key=0x200001c0, value=0x20000000, flags=BPF_ANY}, 32 [pid 5318] <... mprotect resumed>) = 0 [pid 5317] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5316] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5325] <... futex resumed>) = 0 [pid 5324] <... bpf resumed>) = 0 [pid 5325] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5317] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5324] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5318] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5324] <... futex resumed>) = 1 [pid 5318] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5316] <... futex resumed>) = 0 [pid 5324] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5318] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f12cba42990, parent_tid=0x7f12cba42990, exit_signal=0, stack=0x7f12cba22000, stack_size=0x20300, tls=0x7f12cba426c0}./strace-static-x86_64: Process 5326 attached [pid 5326] rseq(0x7f12cba42fe0, 0x20, 0, 0x53053053 [pid 5318] <... clone3 resumed> => {parent_tid=[5326]}, 88) = 5326 [pid 5326] <... rseq resumed>) = 0 [pid 5318] rt_sigprocmask(SIG_SETMASK, [], [pid 5326] set_robust_list(0x7f12cba429a0, 24 [pid 5318] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5326] <... set_robust_list resumed>) = 0 [pid 5318] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5326] rt_sigprocmask(SIG_SETMASK, [], [pid 5318] <... futex resumed>) = 0 [pid 5326] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5326] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5318] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5326] <... socketpair resumed>[9, 10]) = 0 [pid 5326] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5318] <... futex resumed>) = 0 [pid 5326] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5318] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5326] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5318] <... futex resumed>) = 0 [pid 5326] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=76, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5318] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5326] <... bpf resumed>) = 11 [pid 5326] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5318] <... futex resumed>) = 0 [pid 5326] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5318] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5326] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5318] <... futex resumed>) = 0 [pid 5326] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=11, key=0x200001c0, value=0x20000000, flags=BPF_ANY}, 32 [pid 5318] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5326] <... bpf resumed>) = 0 [pid 5326] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5318] <... futex resumed>) = 0 [pid 5326] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5312] exit_group(0 [pid 5322] <... futex resumed>) = ? [pid 5315] <... recvmsg resumed> ) = ? [pid 5322] +++ exited with 0 +++ [pid 5315] +++ exited with 0 +++ [pid 5312] <... exit_group resumed>) = ? [pid 5312] +++ exited with 0 +++ [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5312, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5313] exit_group(0) = ? [pid 5323] <... futex resumed>) = ? [pid 5323] +++ exited with 0 +++ [pid 5314] <... recvmsg resumed> ) = ? ./strace-static-x86_64: Process 5327 attached [pid 5327] set_robust_list(0x5555888da6a0, 24 [pid 5088] <... clone resumed>, child_tidptr=0x5555888da690) = 5327 [pid 5327] <... set_robust_list resumed>) = 0 [pid 5327] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5327] setpgid(0, 0) = 0 [pid 5327] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5314] +++ exited with 0 +++ [pid 5313] +++ exited with 0 +++ [pid 5327] write(3, "1000", 4) = 4 [pid 5327] close(3 [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5313, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5327] <... close resumed>) = 0 [pid 5327] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5327] rt_sigaction(SIGRT_1, {sa_handler=0x7f12cbace8d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f12cbabff50}, NULL, 8) = 0 [pid 5327] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5327] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f12cba43000 [pid 5327] mprotect(0x7f12cba44000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5318] exit_group(0 [pid 5326] <... futex resumed>) = ? [pid 5321] <... recvmsg resumed> ) = ? [pid 5318] <... exit_group resumed>) = ? [pid 5327] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5326] +++ exited with 0 +++ [pid 5321] +++ exited with 0 +++ [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5316] exit_group(0) = ? [pid 5324] <... futex resumed>) = ? [pid 5317] exit_group(0 [pid 5324] +++ exited with 0 +++ [pid 5325] <... futex resumed>) = ? [pid 5317] <... exit_group resumed>) = ? [pid 5325] +++ exited with 0 +++ [pid 5320] <... recvmsg resumed> ) = ? [pid 5327] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5319] <... recvmsg resumed> ) = ? [pid 5318] +++ exited with 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=0x7f12cba63990, parent_tid=0x7f12cba63990, exit_signal=0, stack=0x7f12cba43000, stack_size=0x20300, tls=0x7f12cba636c0} => {parent_tid=[5328]}, 88) = 5328 ./strace-static-x86_64: Process 5329 attached ./strace-static-x86_64: Process 5328 attached [pid 5320] +++ exited with 0 +++ [pid 5319] +++ exited with 0 +++ [pid 5317] +++ exited with 0 +++ [pid 5316] +++ exited with 0 +++ [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5318, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5316, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5083] <... clone resumed>, child_tidptr=0x5555888da690) = 5329 [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5317, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5329] set_robust_list(0x5555888da6a0, 24 [pid 5328] rseq(0x7f12cba63fe0, 0x20, 0, 0x53053053 [pid 5327] rt_sigprocmask(SIG_SETMASK, [], [pid 5329] <... set_robust_list resumed>) = 0 [pid 5328] <... rseq resumed>) = 0 [pid 5327] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5329] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5328] set_robust_list(0x7f12cba639a0, 24 [pid 5327] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5328] <... set_robust_list resumed>) = 0 [pid 5327] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5329] <... prctl resumed>) = 0 [pid 5328] rt_sigprocmask(SIG_SETMASK, [], [pid 5329] setpgid(0, 0 [pid 5328] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5328] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5329] <... setpgid resumed>) = 0 [pid 5328] <... bpf resumed>) = 3 [pid 5329] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5328] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5329] <... openat resumed>) = 3 [pid 5328] <... futex resumed>) = 1 [pid 5327] <... futex resumed>) = 0 [pid 5328] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5327] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5329] write(3, "1000", 4 [pid 5328] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5327] <... futex resumed>) = 0 [pid 5329] <... write resumed>) = 4 [pid 5328] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=20, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5330 attached [pid 5329] close(3 [pid 5328] <... bpf resumed>) = 4 [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5330] set_robust_list(0x5555888da6a0, 24 [pid 5329] <... close resumed>) = 0 [pid 5330] <... set_robust_list resumed>) = 0 [pid 5329] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5329] rt_sigaction(SIGRT_1, {sa_handler=0x7f12cbace8d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f12cbabff50}, NULL, 8) = 0 [pid 5330] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5329] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5329] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f12cba43000 ./strace-static-x86_64: Process 5332 attached ./strace-static-x86_64: Process 5331 attached [pid 5330] <... prctl resumed>) = 0 [pid 5329] mprotect(0x7f12cba44000, 131072, PROT_READ|PROT_WRITE [pid 5328] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5082] <... clone resumed>, child_tidptr=0x5555888da690) = 5330 [pid 5329] <... mprotect resumed>) = 0 [pid 5332] set_robust_list(0x5555888da6a0, 24 [pid 5331] set_robust_list(0x5555888da6a0, 24 [pid 5330] setpgid(0, 0 [pid 5329] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5328] <... futex resumed>) = 1 [pid 5327] <... futex resumed>) = 0 [pid 5085] <... clone resumed>, child_tidptr=0x5555888da690) = 5331 [pid 5332] <... set_robust_list resumed>) = 0 [pid 5331] <... set_robust_list resumed>) = 0 [pid 5329] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5328] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5327] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5089] <... clone resumed>, child_tidptr=0x5555888da690) = 5332 [pid 5332] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5331] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5330] <... setpgid resumed>) = 0 [pid 5329] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f12cba63990, parent_tid=0x7f12cba63990, exit_signal=0, stack=0x7f12cba43000, stack_size=0x20300, tls=0x7f12cba636c0}./strace-static-x86_64: Process 5333 attached [pid 5332] <... prctl resumed>) = 0 [pid 5331] <... prctl resumed>) = 0 [pid 5330] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5328] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5327] <... futex resumed>) = 0 [pid 5333] rseq(0x7f12cba63fe0, 0x20, 0, 0x53053053 [pid 5332] setpgid(0, 0 [pid 5331] setpgid(0, 0 [pid 5329] <... clone3 resumed> => {parent_tid=[5333]}, 88) = 5333 [pid 5328] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5327] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5333] <... rseq resumed>) = 0 [pid 5332] <... setpgid resumed>) = 0 [pid 5331] <... setpgid resumed>) = 0 [pid 5329] rt_sigprocmask(SIG_SETMASK, [], [pid 5333] set_robust_list(0x7f12cba639a0, 24 [pid 5330] <... openat resumed>) = 3 [pid 5333] <... set_robust_list resumed>) = 0 [pid 5332] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5331] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5329] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5328] <... bpf resumed>) = 5 [pid 5330] write(3, "1000", 4 [pid 5333] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5332] <... openat resumed>) = 3 [pid 5331] <... openat resumed>) = 3 [pid 5330] <... write resumed>) = 4 [pid 5329] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5328] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5331] write(3, "1000", 4 [pid 5329] <... futex resumed>) = 0 [pid 5328] <... futex resumed>) = 1 [pid 5327] <... futex resumed>) = 0 [pid 5331] <... write resumed>) = 4 [pid 5329] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5328] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5327] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5331] close(3 [pid 5327] <... futex resumed>) = 0 [pid 5331] <... close resumed>) = 0 [pid 5328] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5327] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5333] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] write(3, "1000", 4 [pid 5331] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5330] close(3 [pid 5328] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5333] <... bpf resumed>) = 3 [pid 5332] <... write resumed>) = 4 [pid 5331] <... futex resumed>) = 0 [pid 5330] <... close resumed>) = 0 [pid 5328] <... socketpair resumed>[6, 7]) = 0 [pid 5333] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5332] close(3 [pid 5331] rt_sigaction(SIGRT_1, {sa_handler=0x7f12cbace8d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f12cbabff50}, [pid 5333] <... futex resumed>) = 1 [pid 5332] <... close resumed>) = 0 [pid 5331] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5330] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5329] <... futex resumed>) = 0 [pid 5328] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5333] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5332] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5331] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5330] <... futex resumed>) = 0 [pid 5329] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5328] <... futex resumed>) = 1 [pid 5327] <... futex resumed>) = 0 [pid 5333] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5332] <... futex resumed>) = 0 [pid 5331] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5329] <... futex resumed>) = 0 [pid 5328] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=18, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5330] rt_sigaction(SIGRT_1, {sa_handler=0x7f12cbace8d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f12cbabff50}, [pid 5333] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=20, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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_sigaction(SIGRT_1, {sa_handler=0x7f12cbace8d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f12cbabff50}, [pid 5331] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5329] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5328] <... bpf resumed>) = 8 [pid 5327] <... futex resumed>) = 0 [pid 5330] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5331] <... mmap resumed>) = 0x7f12cba43000 [pid 5328] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5327] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5331] mprotect(0x7f12cba44000, 131072, PROT_READ|PROT_WRITE [pid 5328] <... futex resumed>) = 0 [pid 5327] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5331] <... mprotect resumed>) = 0 [pid 5328] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5327] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5331] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5328] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5327] <... futex resumed>) = 0 [pid 5331] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5328] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x200006c0, value=0x20000700, flags=BPF_ANY}, 32 [pid 5327] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5332] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5330] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5328] <... bpf resumed>) = 0 [pid 5333] <... bpf resumed>) = 4 [pid 5332] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [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=0x7f12cba63990, parent_tid=0x7f12cba63990, exit_signal=0, stack=0x7f12cba43000, stack_size=0x20300, tls=0x7f12cba636c0} [pid 5330] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5328] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5333] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5332] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 5334 attached [pid 5333] <... futex resumed>) = 1 [pid 5332] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5330] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5329] <... futex resumed>) = 0 [pid 5328] <... futex resumed>) = 1 [pid 5327] <... futex resumed>) = 0 [pid 5334] rseq(0x7f12cba63fe0, 0x20, 0, 0x53053053 [pid 5333] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5332] <... mmap resumed>) = 0x7f12cba43000 [pid 5331] <... clone3 resumed> => {parent_tid=[5334]}, 88) = 5334 [pid 5329] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5330] <... mmap resumed>) = 0x7f12cba43000 [pid 5328] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5327] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5334] <... rseq resumed>) = 0 [pid 5333] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5332] mprotect(0x7f12cba44000, 131072, PROT_READ|PROT_WRITE [pid 5331] rt_sigprocmask(SIG_SETMASK, [], [pid 5330] mprotect(0x7f12cba44000, 131072, PROT_READ|PROT_WRITE [pid 5329] <... futex resumed>) = 0 [pid 5328] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5327] <... futex resumed>) = 0 [pid 5334] set_robust_list(0x7f12cba639a0, 24 [pid 5333] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5332] <... mprotect resumed>) = 0 [pid 5331] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5330] <... mprotect resumed>) = 0 [pid 5329] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5328] recvmsg(7, [pid 5334] <... set_robust_list resumed>) = 0 [pid 5333] <... bpf resumed>) = 5 [pid 5334] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5334] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5333] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5332] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5331] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5330] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5327] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5331] <... futex resumed>) = 1 [pid 5334] <... futex resumed>) = 0 [pid 5333] <... futex resumed>) = 1 [pid 5332] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5331] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5330] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5329] <... futex resumed>) = 0 [pid 5334] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [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=0x7f12cba63990, parent_tid=0x7f12cba63990, exit_signal=0, stack=0x7f12cba43000, stack_size=0x20300, tls=0x7f12cba636c0} [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=0x7f12cba63990, parent_tid=0x7f12cba63990, exit_signal=0, stack=0x7f12cba43000, stack_size=0x20300, tls=0x7f12cba636c0} [pid 5329] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5336 attached ./strace-static-x86_64: Process 5335 attached [pid 5334] <... bpf resumed>) = 3 [pid 5333] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5329] <... futex resumed>) = 0 [pid 5336] rseq(0x7f12cba63fe0, 0x20, 0, 0x53053053 [pid 5335] rseq(0x7f12cba63fe0, 0x20, 0, 0x53053053 [pid 5334] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5333] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5332] <... clone3 resumed> => {parent_tid=[5335]}, 88) = 5335 [pid 5330] <... clone3 resumed> => {parent_tid=[5336]}, 88) = 5336 [pid 5329] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5336] <... rseq resumed>) = 0 [pid 5335] <... rseq resumed>) = 0 [pid 5334] <... futex resumed>) = 1 [pid 5333] <... socketpair resumed>[6, 7]) = 0 [pid 5332] rt_sigprocmask(SIG_SETMASK, [], [pid 5331] <... futex resumed>) = 0 [pid 5330] rt_sigprocmask(SIG_SETMASK, [], [pid 5336] set_robust_list(0x7f12cba639a0, 24 [pid 5335] set_robust_list(0x7f12cba639a0, 24 [pid 5334] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5333] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5332] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5331] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5336] <... set_robust_list resumed>) = 0 [pid 5335] <... set_robust_list resumed>) = 0 [pid 5334] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5333] <... futex resumed>) = 1 [pid 5332] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5331] <... futex resumed>) = 0 [pid 5330] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5329] <... futex resumed>) = 0 [pid 5336] rt_sigprocmask(SIG_SETMASK, [], [pid 5335] rt_sigprocmask(SIG_SETMASK, [], [pid 5334] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=20, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5333] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5332] <... futex resumed>) = 0 [pid 5331] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5330] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5329] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5336] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5335] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5329] <... futex resumed>) = 0 [pid 5335] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5329] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5335] <... bpf resumed>) = 3 [pid 5335] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5335] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5333] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5336] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] <... bpf resumed>) = 4 [pid 5332] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5330] <... futex resumed>) = 0 [pid 5334] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5332] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5331] <... futex resumed>) = 0 [pid 5334] <... futex resumed>) = 1 [pid 5332] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5331] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5334] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5335] <... futex resumed>) = 0 [pid 5332] <... futex resumed>) = 1 [pid 5331] <... futex resumed>) = 0 [pid 5335] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=20, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5334] <... bpf resumed>) = 5 [pid 5332] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5336] <... bpf resumed>) = 3 [pid 5334] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5333] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=18, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5330] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5336] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5334] <... futex resumed>) = 1 [pid 5333] <... bpf resumed>) = 8 [pid 5331] <... futex resumed>) = 0 [pid 5330] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5336] <... futex resumed>) = 0 [pid 5334] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5333] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5331] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5330] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5336] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=20, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5334] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5333] <... futex resumed>) = 1 [pid 5331] <... futex resumed>) = 0 [pid 5330] <... futex resumed>) = 0 [pid 5329] <... futex resumed>) = 0 [pid 5336] <... bpf resumed>) = 4 [pid 5335] <... bpf resumed>) = 4 [pid 5334] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5333] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5331] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5330] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5329] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5335] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5334] <... socketpair resumed>[6, 7]) = 0 [pid 5335] <... futex resumed>) = 1 [pid 5332] <... futex resumed>) = 0 [pid 5335] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5334] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5332] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5335] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5334] <... futex resumed>) = 1 [pid 5332] <... futex resumed>) = 0 [pid 5331] <... futex resumed>) = 0 [pid 5335] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5334] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5332] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5331] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5335] <... bpf resumed>) = 5 [pid 5334] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5331] <... futex resumed>) = 0 [pid 5335] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5334] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=18, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5331] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5335] <... futex resumed>) = 1 [pid 5332] <... futex resumed>) = 0 [pid 5335] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5334] <... bpf resumed>) = 8 [pid 5332] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5335] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5334] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5332] <... futex resumed>) = 0 [pid 5335] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5334] <... futex resumed>) = 1 [pid 5331] <... futex resumed>) = 0 [pid 5332] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5336] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5335] <... socketpair resumed>[6, 7]) = 0 [pid 5334] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x200006c0, value=0x20000700, flags=BPF_ANY}, 32 [pid 5333] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5331] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5329] <... futex resumed>) = 0 [pid 5336] <... futex resumed>) = 1 [pid 5335] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5333] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x200006c0, value=0x20000700, flags=BPF_ANY}, 32 [pid 5331] <... futex resumed>) = 0 [pid 5330] <... futex resumed>) = 0 [pid 5329] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5336] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5335] <... futex resumed>) = 1 [pid 5334] <... bpf resumed>) = 0 [pid 5333] <... bpf resumed>) = 0 [pid 5332] <... futex resumed>) = 0 [pid 5331] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5330] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5336] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5335] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5334] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5333] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5332] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5331] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5330] <... futex resumed>) = 0 [pid 5336] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5335] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5334] <... futex resumed>) = 0 [pid 5333] <... futex resumed>) = 1 [pid 5332] <... futex resumed>) = 0 [pid 5331] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5330] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5329] <... futex resumed>) = 0 [pid 5336] <... bpf resumed>) = 5 [pid 5335] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=18, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] recvmsg(7, [pid 5333] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5332] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5331] <... futex resumed>) = 0 [pid 5329] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5336] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5335] <... bpf resumed>) = 8 [pid 5333] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5331] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5329] <... futex resumed>) = 0 [pid 5336] <... futex resumed>) = 1 [pid 5335] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5333] recvmsg(7, [pid 5330] <... futex resumed>) = 0 [pid 5329] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5336] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5335] <... futex resumed>) = 1 [pid 5332] <... futex resumed>) = 0 [pid 5330] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5336] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5335] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5332] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5330] <... futex resumed>) = 0 [pid 5336] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5335] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5332] <... futex resumed>) = 0 [pid 5330] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5336] <... socketpair resumed>[6, 7]) = 0 [pid 5335] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x200006c0, value=0x20000700, flags=BPF_ANY}, 32 [pid 5332] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5336] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5330] <... futex resumed>) = 0 [pid 5336] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5335] <... bpf resumed>) = 0 [pid 5330] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5336] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5330] <... futex resumed>) = 0 [pid 5336] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=18, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5330] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5336] <... bpf resumed>) = 8 [pid 5335] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5336] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5330] <... futex resumed>) = 0 [pid 5336] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5330] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5336] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5330] <... futex resumed>) = 0 [pid 5336] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x200006c0, value=0x20000700, flags=BPF_ANY}, 32 [pid 5330] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5336] <... bpf resumed>) = 0 [pid 5336] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5335] <... futex resumed>) = 1 [pid 5332] <... futex resumed>) = 0 [pid 5327] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5336] <... futex resumed>) = 1 [pid 5335] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5332] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5330] <... futex resumed>) = 0 [pid 5327] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5336] recvmsg(7, [pid 5335] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5332] <... futex resumed>) = 0 [pid 5330] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5335] recvmsg(7, [pid 5332] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5330] <... futex resumed>) = 0 [pid 5327] <... futex resumed>) = 0 [pid 5330] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5327] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f12cba22000 [pid 5327] mprotect(0x7f12cba23000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5327] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 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=0x7f12cba42990, parent_tid=0x7f12cba42990, exit_signal=0, stack=0x7f12cba22000, stack_size=0x20300, tls=0x7f12cba426c0}./strace-static-x86_64: Process 5337 attached [pid 5337] rseq(0x7f12cba42fe0, 0x20, 0, 0x53053053 [pid 5327] <... clone3 resumed> => {parent_tid=[5337]}, 88) = 5337 [pid 5337] <... rseq resumed>) = 0 [pid 5327] rt_sigprocmask(SIG_SETMASK, [], [pid 5337] set_robust_list(0x7f12cba429a0, 24 [pid 5327] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5327] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5337] <... set_robust_list resumed>) = 0 [pid 5327] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5337] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5337] socketpair(AF_UNIX, SOCK_STREAM, 0, [9, 10]) = 0 [pid 5337] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5327] <... futex resumed>) = 0 [pid 5327] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5337] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=76, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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 resumed>) = 0 [pid 5337] <... bpf resumed>) = 11 [pid 5327] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5337] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5327] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5337] <... futex resumed>) = 0 [pid 5327] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5337] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=11, key=0x200001c0, value=0x20000000, flags=BPF_ANY}, 32 [pid 5327] <... futex resumed>) = 0 [pid 5337] <... bpf resumed>) = 0 [pid 5327] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5337] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5327] <... futex resumed>) = 0 [pid 5337] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5331] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5329] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5331] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5329] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5331] <... futex resumed>) = 0 [pid 5329] <... futex resumed>) = 0 [pid 5331] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5329] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5331] <... mmap resumed>) = 0x7f12cba22000 [pid 5329] <... mmap resumed>) = 0x7f12cba22000 [pid 5331] mprotect(0x7f12cba23000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5329] mprotect(0x7f12cba23000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5332] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5331] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5330] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5332] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5331] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5329] rt_sigprocmask(SIG_BLOCK, ~[], [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=0x7f12cba42990, parent_tid=0x7f12cba42990, exit_signal=0, stack=0x7f12cba22000, stack_size=0x20300, tls=0x7f12cba426c0} [pid 5329] <... rt_sigprocmask resumed>[], 8) = 0 ./strace-static-x86_64: Process 5338 attached [pid 5332] <... futex resumed>) = 0 [pid 5330] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5338] rseq(0x7f12cba42fe0, 0x20, 0, 0x53053053 [pid 5331] <... clone3 resumed> => {parent_tid=[5338]}, 88) = 5338 [pid 5329] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f12cba42990, parent_tid=0x7f12cba42990, exit_signal=0, stack=0x7f12cba22000, stack_size=0x20300, tls=0x7f12cba426c0} [pid 5338] <... rseq resumed>) = 0 [pid 5332] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5331] rt_sigprocmask(SIG_SETMASK, [], [pid 5330] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5339 attached [pid 5339] rseq(0x7f12cba42fe0, 0x20, 0, 0x53053053) = 0 [pid 5339] set_robust_list(0x7f12cba429a0, 24) = 0 [pid 5339] rt_sigprocmask(SIG_SETMASK, [], [pid 5338] set_robust_list(0x7f12cba429a0, 24 [pid 5332] <... mmap resumed>) = 0x7f12cba22000 [pid 5331] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5330] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5329] <... clone3 resumed> => {parent_tid=[5339]}, 88) = 5339 [pid 5338] <... set_robust_list resumed>) = 0 [pid 5332] mprotect(0x7f12cba23000, 131072, PROT_READ|PROT_WRITE [pid 5331] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5330] <... mmap resumed>) = 0x7f12cba22000 [pid 5329] rt_sigprocmask(SIG_SETMASK, [], [pid 5338] rt_sigprocmask(SIG_SETMASK, [], [pid 5332] <... mprotect resumed>) = 0 [pid 5331] <... futex resumed>) = 0 [pid 5330] mprotect(0x7f12cba23000, 131072, PROT_READ|PROT_WRITE [pid 5329] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5338] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5331] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5338] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5332] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5330] <... mprotect resumed>) = 0 [pid 5329] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5338] <... socketpair resumed>[9, 10]) = 0 [pid 5329] <... futex resumed>) = 0 [pid 5339] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5339] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5338] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5339] <... socketpair resumed>[9, 10]) = 0 [pid 5332] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5330] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5329] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5339] futex(0x7f12cbb3335c, 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=0x7f12cba42990, parent_tid=0x7f12cba42990, exit_signal=0, stack=0x7f12cba22000, stack_size=0x20300, tls=0x7f12cba426c0} [pid 5339] <... futex resumed>) = 0 [pid 5338] <... futex resumed>) = 1 [pid 5331] <... futex resumed>) = 0 [pid 5330] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5329] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 5340 attached [pid 5339] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5338] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5331] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [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=0x7f12cba42990, parent_tid=0x7f12cba42990, exit_signal=0, stack=0x7f12cba22000, stack_size=0x20300, tls=0x7f12cba426c0} [pid 5329] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5332] <... clone3 resumed> => {parent_tid=[5340]}, 88) = 5340 ./strace-static-x86_64: Process 5341 attached [pid 5340] rseq(0x7f12cba42fe0, 0x20, 0, 0x53053053 [pid 5339] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5338] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5331] <... futex resumed>) = 0 [pid 5329] <... futex resumed>) = 0 [pid 5332] rt_sigprocmask(SIG_SETMASK, [], [pid 5341] rseq(0x7f12cba42fe0, 0x20, 0, 0x53053053 [pid 5340] <... rseq resumed>) = 0 [pid 5339] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=76, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5338] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=76, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5331] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5330] <... clone3 resumed> => {parent_tid=[5341]}, 88) = 5341 [pid 5329] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5341] <... rseq resumed>) = 0 [pid 5340] set_robust_list(0x7f12cba429a0, 24 [pid 5339] <... bpf resumed>) = 11 [pid 5338] <... bpf resumed>) = 11 [pid 5332] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5330] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5330] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5330] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5341] set_robust_list(0x7f12cba429a0, 24) = 0 [pid 5341] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5341] socketpair(AF_UNIX, SOCK_STREAM, 0, [9, 10]) = 0 [pid 5341] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5340] <... set_robust_list resumed>) = 0 [pid 5339] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5338] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5332] <... futex resumed>) = 0 [pid 5339] <... futex resumed>) = 1 [pid 5332] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5329] <... futex resumed>) = 0 [pid 5339] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5329] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5339] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5329] <... futex resumed>) = 0 [pid 5339] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=11, key=0x200001c0, value=0x20000000, flags=BPF_ANY}, 32 [pid 5329] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5341] <... futex resumed>) = 1 [pid 5340] rt_sigprocmask(SIG_SETMASK, [], [pid 5339] <... bpf resumed>) = 0 [pid 5338] <... futex resumed>) = 1 [pid 5331] <... futex resumed>) = 0 [pid 5330] <... futex resumed>) = 0 [pid 5341] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5340] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5339] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5338] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5331] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5330] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5341] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5340] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5339] <... futex resumed>) = 1 [pid 5338] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5331] <... futex resumed>) = 0 [pid 5330] <... futex resumed>) = 0 [pid 5329] <... futex resumed>) = 0 [pid 5341] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=76, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] <... socketpair resumed>[9, 10]) = 0 [pid 5339] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5338] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=11, key=0x200001c0, value=0x20000000, flags=BPF_ANY}, 32 [pid 5331] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5330] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5341] <... bpf resumed>) = 11 [pid 5340] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5338] <... bpf resumed>) = 0 [pid 5341] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5340] <... futex resumed>) = 1 [pid 5338] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5332] <... futex resumed>) = 0 [pid 5330] <... futex resumed>) = 0 [pid 5341] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=11, key=0x200001c0, value=0x20000000, flags=BPF_ANY}, 32 [pid 5340] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=76, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] <... futex resumed>) = 1 [pid 5332] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5331] <... futex resumed>) = 0 [pid 5330] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5341] <... bpf resumed>) = 0 [pid 5340] <... bpf resumed>) = 11 [pid 5338] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5330] <... futex resumed>) = 0 [pid 5341] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5340] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5332] <... futex resumed>) = 0 [pid 5340] <... futex resumed>) = 0 [pid 5330] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5332] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5341] <... futex resumed>) = 0 [pid 5340] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5332] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5330] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5341] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5332] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5340] <... futex resumed>) = 0 [pid 5332] <... futex resumed>) = 1 [pid 5340] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=11, key=0x200001c0, value=0x20000000, flags=BPF_ANY}, 32 [pid 5332] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5340] <... bpf resumed>) = 0 [pid 5340] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5332] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5340] <... futex resumed>) = 0 [pid 5340] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5327] exit_group(0 [pid 5337] <... futex resumed>) = ? [pid 5328] <... recvmsg resumed> ) = ? [pid 5327] <... exit_group resumed>) = ? [pid 5328] +++ exited with 0 +++ [pid 5337] +++ exited with 0 +++ [pid 5327] +++ exited with 0 +++ [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5327, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5342 attached , child_tidptr=0x5555888da690) = 5342 [pid 5342] set_robust_list(0x5555888da6a0, 24) = 0 [pid 5342] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5342] setpgid(0, 0) = 0 [pid 5342] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5342] write(3, "1000", 4) = 4 [pid 5342] close(3) = 0 [pid 5342] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5342] rt_sigaction(SIGRT_1, {sa_handler=0x7f12cbace8d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f12cbabff50}, NULL, 8) = 0 [pid 5342] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5342] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f12cba43000 [pid 5342] mprotect(0x7f12cba44000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5342] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 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=0x7f12cba63990, parent_tid=0x7f12cba63990, exit_signal=0, stack=0x7f12cba43000, stack_size=0x20300, tls=0x7f12cba636c0} [pid 5329] exit_group(0./strace-static-x86_64: Process 5343 attached [pid 5333] <... recvmsg resumed> ) = ? [pid 5329] <... exit_group resumed>) = ? [pid 5339] <... futex resumed>) = ? [pid 5342] <... clone3 resumed> => {parent_tid=[5343]}, 88) = 5343 [pid 5333] +++ exited with 0 +++ [pid 5342] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5331] exit_group(0 [pid 5342] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5338] <... futex resumed>) = ? [pid 5331] <... exit_group resumed>) = ? [pid 5343] rseq(0x7f12cba63fe0, 0x20, 0, 0x53053053 [pid 5342] <... futex resumed>) = 0 [pid 5338] +++ exited with 0 +++ [pid 5342] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5332] exit_group(0 [pid 5330] exit_group(0 [pid 5343] <... rseq resumed>) = 0 [pid 5341] <... futex resumed>) = ? [pid 5340] <... futex resumed>) = ? [pid 5336] <... recvmsg resumed> ) = ? [pid 5335] <... recvmsg resumed> ) = ? [pid 5334] <... recvmsg resumed> ) = ? [pid 5332] <... exit_group resumed>) = ? [pid 5330] <... exit_group resumed>) = ? [pid 5343] set_robust_list(0x7f12cba639a0, 24 [pid 5341] +++ exited with 0 +++ [pid 5340] +++ exited with 0 +++ [pid 5336] +++ exited with 0 +++ [pid 5335] +++ exited with 0 +++ [pid 5339] +++ exited with 0 +++ [pid 5329] +++ exited with 0 +++ [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5329, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5343] <... set_robust_list resumed>) = 0 [pid 5334] +++ exited with 0 +++ [pid 5331] +++ exited with 0 +++ [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5331, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5343] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5344 attached [pid 5343] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5344] set_robust_list(0x5555888da6a0, 24 [pid 5343] <... bpf resumed>) = 3 [pid 5083] <... clone resumed>, child_tidptr=0x5555888da690) = 5344 [pid 5343] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5345 attached [pid 5344] <... set_robust_list resumed>) = 0 [pid 5343] <... futex resumed>) = 1 [pid 5342] <... futex resumed>) = 0 [pid 5085] <... clone resumed>, child_tidptr=0x5555888da690) = 5345 [pid 5344] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5343] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=20, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5342] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5345] set_robust_list(0x5555888da6a0, 24 [pid 5342] <... futex resumed>) = 0 [pid 5342] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5344] <... prctl resumed>) = 0 [pid 5344] setpgid(0, 0 [pid 5345] <... set_robust_list resumed>) = 0 [pid 5344] <... setpgid resumed>) = 0 [pid 5343] <... bpf resumed>) = 4 [pid 5332] +++ exited with 0 +++ [pid 5330] +++ exited with 0 +++ [pid 5345] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5344] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5345] <... prctl resumed>) = 0 [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5332, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5330, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5345] setpgid(0, 0) = 0 [pid 5344] <... openat resumed>) = 3 [pid 5343] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5342] <... futex resumed>) = 0 [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5344] write(3, "1000", 4 [pid 5342] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5343] <... futex resumed>) = 1 [pid 5342] <... futex resumed>) = 0 [pid 5342] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5343] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 5346 attached [pid 5344] <... write resumed>) = 4 ./strace-static-x86_64: Process 5347 attached [pid 5344] close(3 [pid 5347] set_robust_list(0x5555888da6a0, 24 [pid 5346] set_robust_list(0x5555888da6a0, 24 [pid 5344] <... close resumed>) = 0 [pid 5347] <... set_robust_list resumed>) = 0 [pid 5346] <... set_robust_list resumed>) = 0 [pid 5344] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5345] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5089] <... clone resumed>, child_tidptr=0x5555888da690) = 5346 [pid 5082] <... clone resumed>, child_tidptr=0x5555888da690) = 5347 [pid 5346] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5347] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5344] <... futex resumed>) = 0 [pid 5347] <... prctl resumed>) = 0 [pid 5346] <... prctl resumed>) = 0 [pid 5345] <... openat resumed>) = 3 [pid 5343] <... bpf resumed>) = 5 [pid 5344] rt_sigaction(SIGRT_1, {sa_handler=0x7f12cbace8d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f12cbabff50}, [pid 5347] setpgid(0, 0 [pid 5346] setpgid(0, 0 [pid 5345] write(3, "1000", 4 [pid 5343] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5347] <... setpgid resumed>) = 0 [pid 5346] <... setpgid resumed>) = 0 [pid 5345] <... write resumed>) = 4 [pid 5344] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5343] <... futex resumed>) = 1 [pid 5342] <... futex resumed>) = 0 [pid 5347] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5346] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5345] close(3 [pid 5344] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5343] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5342] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5345] <... close resumed>) = 0 [pid 5345] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5346] <... openat resumed>) = 3 [pid 5344] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5345] rt_sigaction(SIGRT_1, {sa_handler=0x7f12cbace8d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f12cbabff50}, [pid 5343] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5346] write(3, "1000", 4 [pid 5345] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5344] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5343] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5346] <... write resumed>) = 4 [pid 5345] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5344] <... mmap resumed>) = 0x7f12cba43000 [pid 5346] close(3 [pid 5345] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5344] mprotect(0x7f12cba44000, 131072, PROT_READ|PROT_WRITE [pid 5343] <... socketpair resumed>[6, 7]) = 0 [pid 5342] <... futex resumed>) = 0 [pid 5347] <... openat resumed>) = 3 [pid 5347] write(3, "1000", 4 [pid 5346] <... close resumed>) = 0 [pid 5345] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5344] <... mprotect resumed>) = 0 [pid 5343] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5342] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5347] <... write resumed>) = 4 [pid 5347] close(3 [pid 5345] <... mmap resumed>) = 0x7f12cba43000 [pid 5344] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5343] <... futex resumed>) = 0 [pid 5342] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5347] <... close resumed>) = 0 [pid 5346] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5345] mprotect(0x7f12cba44000, 131072, PROT_READ|PROT_WRITE [pid 5344] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5343] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5342] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5347] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5346] <... futex resumed>) = 0 [pid 5345] <... mprotect resumed>) = 0 [pid 5344] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f12cba63990, parent_tid=0x7f12cba63990, exit_signal=0, stack=0x7f12cba43000, stack_size=0x20300, tls=0x7f12cba636c0} [pid 5343] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5342] <... futex resumed>) = 0 [pid 5346] rt_sigaction(SIGRT_1, {sa_handler=0x7f12cbace8d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f12cbabff50}, [pid 5345] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5343] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=18, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5342] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5348 attached [pid 5347] <... futex resumed>) = 0 [pid 5346] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5345] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5344] <... clone3 resumed> => {parent_tid=[5348]}, 88) = 5348 [pid 5343] <... bpf resumed>) = 8 [pid 5348] rseq(0x7f12cba63fe0, 0x20, 0, 0x53053053 [pid 5347] rt_sigaction(SIGRT_1, {sa_handler=0x7f12cbace8d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f12cbabff50}, [pid 5346] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [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=0x7f12cba63990, parent_tid=0x7f12cba63990, exit_signal=0, stack=0x7f12cba43000, stack_size=0x20300, tls=0x7f12cba636c0} [pid 5344] rt_sigprocmask(SIG_SETMASK, [], [pid 5343] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5349 attached [pid 5348] <... rseq resumed>) = 0 [pid 5347] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5346] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5344] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5343] <... futex resumed>) = 1 [pid 5342] <... futex resumed>) = 0 [pid 5349] rseq(0x7f12cba63fe0, 0x20, 0, 0x53053053 [pid 5348] set_robust_list(0x7f12cba639a0, 24 [pid 5347] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5346] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5345] <... clone3 resumed> => {parent_tid=[5349]}, 88) = 5349 [pid 5344] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5343] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5342] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5349] <... rseq resumed>) = 0 [pid 5348] <... set_robust_list resumed>) = 0 [pid 5347] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5346] <... mmap resumed>) = 0x7f12cba43000 [pid 5345] rt_sigprocmask(SIG_SETMASK, [], [pid 5344] <... futex resumed>) = 0 [pid 5343] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5342] <... futex resumed>) = 0 [pid 5349] set_robust_list(0x7f12cba639a0, 24 [pid 5348] rt_sigprocmask(SIG_SETMASK, [], [pid 5347] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5346] mprotect(0x7f12cba44000, 131072, PROT_READ|PROT_WRITE [pid 5345] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5344] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5343] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x200006c0, value=0x20000700, flags=BPF_ANY}, 32 [pid 5342] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5349] <... set_robust_list resumed>) = 0 [pid 5348] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5347] <... mmap resumed>) = 0x7f12cba43000 [pid 5346] <... mprotect resumed>) = 0 [pid 5345] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5343] <... bpf resumed>) = 0 [pid 5349] rt_sigprocmask(SIG_SETMASK, [], [pid 5348] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] mprotect(0x7f12cba44000, 131072, PROT_READ|PROT_WRITE [pid 5346] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5345] <... futex resumed>) = 0 [pid 5349] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5346] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5345] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5343] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5349] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5348] <... bpf resumed>) = 3 [pid 5347] <... mprotect resumed>) = 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=0x7f12cba63990, parent_tid=0x7f12cba63990, exit_signal=0, stack=0x7f12cba43000, stack_size=0x20300, tls=0x7f12cba636c0} [pid 5343] <... futex resumed>) = 1 [pid 5342] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5350 attached [pid 5349] <... bpf resumed>) = 3 [pid 5348] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5347] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5343] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5342] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5350] rseq(0x7f12cba63fe0, 0x20, 0, 0x53053053 [pid 5349] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5348] <... futex resumed>) = 1 [pid 5347] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5346] <... clone3 resumed> => {parent_tid=[5350]}, 88) = 5350 [pid 5344] <... futex resumed>) = 0 [pid 5343] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5342] <... futex resumed>) = 0 [pid 5350] <... rseq resumed>) = 0 [pid 5349] <... futex resumed>) = 1 [pid 5348] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [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=0x7f12cba63990, parent_tid=0x7f12cba63990, exit_signal=0, stack=0x7f12cba43000, stack_size=0x20300, tls=0x7f12cba636c0} [pid 5346] rt_sigprocmask(SIG_SETMASK, [], [pid 5345] <... futex resumed>) = 0 [pid 5344] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5343] recvmsg(7, [pid 5342] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5351 attached [pid 5350] set_robust_list(0x7f12cba639a0, 24 [pid 5349] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5348] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5346] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5345] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5344] <... futex resumed>) = 0 [pid 5351] rseq(0x7f12cba63fe0, 0x20, 0, 0x53053053 [pid 5350] <... set_robust_list resumed>) = 0 [pid 5349] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5348] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=20, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... clone3 resumed> => {parent_tid=[5351]}, 88) = 5351 [pid 5346] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5345] <... futex resumed>) = 0 [pid 5344] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5351] <... rseq resumed>) = 0 [pid 5350] rt_sigprocmask(SIG_SETMASK, [], [pid 5349] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=20, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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_SETMASK, [], [pid 5345] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5346] <... futex resumed>) = 0 [pid 5350] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5346] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5351] set_robust_list(0x7f12cba639a0, 24 [pid 5347] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5347] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5351] <... set_robust_list resumed>) = 0 [pid 5350] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5351] rt_sigprocmask(SIG_SETMASK, [], [pid 5349] <... bpf resumed>) = 4 [pid 5351] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5351] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5350] <... bpf resumed>) = 3 [pid 5348] <... bpf resumed>) = 4 [pid 5348] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5344] <... futex resumed>) = 0 [pid 5350] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5351] <... bpf resumed>) = 3 [pid 5350] <... futex resumed>) = 1 [pid 5348] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5344] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5346] <... futex resumed>) = 0 [pid 5351] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5350] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5348] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5346] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5344] <... futex resumed>) = 0 [pid 5351] <... futex resumed>) = 1 [pid 5350] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5348] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5347] <... futex resumed>) = 0 [pid 5346] <... futex resumed>) = 0 [pid 5344] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5351] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=20, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5350] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=20, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 resumed>) = 5 [pid 5347] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5346] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5348] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5344] <... futex resumed>) = 0 [pid 5348] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5344] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5348] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5344] <... futex resumed>) = 0 [pid 5348] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5344] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5348] <... socketpair resumed>[6, 7]) = 0 [pid 5348] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5351] <... bpf resumed>) = 4 [pid 5350] <... bpf resumed>) = 4 [pid 5349] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5347] <... futex resumed>) = 0 [pid 5347] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5351] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5350] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5349] <... futex resumed>) = 1 [pid 5348] <... futex resumed>) = 1 [pid 5347] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5345] <... futex resumed>) = 0 [pid 5344] <... futex resumed>) = 0 [pid 5351] <... futex resumed>) = 0 [pid 5350] <... futex resumed>) = 1 [pid 5349] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5348] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5347] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5346] <... futex resumed>) = 0 [pid 5345] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5344] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5351] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5350] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5349] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5348] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5347] <... futex resumed>) = 0 [pid 5346] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5345] <... futex resumed>) = 0 [pid 5344] <... futex resumed>) = 0 [pid 5350] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5348] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=18, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5349] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5351] <... bpf resumed>) = 5 [pid 5346] <... futex resumed>) = 0 [pid 5345] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5344] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5351] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5350] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5349] <... bpf resumed>) = 5 [pid 5348] <... bpf resumed>) = 8 [pid 5346] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5351] <... futex resumed>) = 1 [pid 5350] <... bpf resumed>) = 5 [pid 5349] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5348] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5347] <... futex resumed>) = 0 [pid 5351] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5350] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5349] <... futex resumed>) = 1 [pid 5348] <... futex resumed>) = 1 [pid 5347] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5345] <... futex resumed>) = 0 [pid 5344] <... futex resumed>) = 0 [pid 5351] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5350] <... futex resumed>) = 1 [pid 5349] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5348] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5347] <... futex resumed>) = 0 [pid 5346] <... futex resumed>) = 0 [pid 5345] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5344] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5351] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5350] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5349] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5348] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5347] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5346] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5345] <... futex resumed>) = 0 [pid 5344] <... futex resumed>) = 0 [pid 5351] <... socketpair resumed>[6, 7]) = 0 [pid 5350] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5349] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5348] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x200006c0, value=0x20000700, flags=BPF_ANY}, 32 [pid 5346] <... futex resumed>) = 0 [pid 5345] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5344] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5351] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5350] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5349] <... socketpair resumed>[6, 7]) = 0 [pid 5348] <... bpf resumed>) = 0 [pid 5346] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5351] <... futex resumed>) = 1 [pid 5350] <... socketpair resumed>[6, 7]) = 0 [pid 5349] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5348] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5347] <... futex resumed>) = 0 [pid 5351] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5350] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5349] <... futex resumed>) = 1 [pid 5348] <... futex resumed>) = 1 [pid 5345] <... futex resumed>) = 0 [pid 5344] <... futex resumed>) = 0 [pid 5350] <... futex resumed>) = 1 [pid 5349] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5348] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5346] <... futex resumed>) = 0 [pid 5345] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5344] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5350] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=18, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5349] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5348] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5347] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5346] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5345] <... futex resumed>) = 0 [pid 5344] <... futex resumed>) = 0 [pid 5350] <... bpf resumed>) = 8 [pid 5349] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=18, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] recvmsg(7, [pid 5345] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5344] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5346] <... futex resumed>) = 0 [pid 5351] <... futex resumed>) = 0 [pid 5351] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=18, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5349] <... bpf resumed>) = 8 [pid 5347] <... futex resumed>) = 1 [pid 5346] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5351] <... bpf resumed>) = 8 [pid 5350] <... futex resumed>) = 0 [pid 5349] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5347] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5346] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5351] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5350] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5349] <... futex resumed>) = 1 [pid 5346] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5345] <... futex resumed>) = 0 [pid 5347] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5351] <... futex resumed>) = 0 [pid 5350] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5349] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5347] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5346] <... futex resumed>) = 0 [pid 5345] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5351] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x200006c0, value=0x20000700, flags=BPF_ANY}, 32 [pid 5350] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x200006c0, value=0x20000700, flags=BPF_ANY}, 32 [pid 5349] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5347] <... futex resumed>) = 0 [pid 5346] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5345] <... futex resumed>) = 0 [pid 5351] <... bpf resumed>) = 0 [pid 5350] <... bpf resumed>) = 0 [pid 5349] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x200006c0, value=0x20000700, flags=BPF_ANY}, 32 [pid 5347] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5345] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5351] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5350] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5349] <... bpf resumed>) = 0 [pid 5347] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5351] <... futex resumed>) = 0 [pid 5350] <... futex resumed>) = 1 [pid 5349] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5347] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5346] <... futex resumed>) = 0 [pid 5351] recvmsg(7, [pid 5350] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5349] <... futex resumed>) = 1 [pid 5347] <... futex resumed>) = 0 [pid 5346] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5345] <... futex resumed>) = 0 [pid 5350] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5349] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5347] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5346] <... futex resumed>) = 0 [pid 5345] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5350] recvmsg(7, [pid 5349] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5345] <... futex resumed>) = 0 [pid 5349] recvmsg(7, [pid 5346] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5345] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5342] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5342] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5342] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f12cba22000 [pid 5342] mprotect(0x7f12cba23000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5342] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 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=0x7f12cba42990, parent_tid=0x7f12cba42990, exit_signal=0, stack=0x7f12cba22000, stack_size=0x20300, tls=0x7f12cba426c0}./strace-static-x86_64: Process 5352 attached => {parent_tid=[5352]}, 88) = 5352 [pid 5352] rseq(0x7f12cba42fe0, 0x20, 0, 0x53053053 [pid 5342] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5342] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5342] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5352] <... rseq resumed>) = 0 [pid 5352] set_robust_list(0x7f12cba429a0, 24) = 0 [pid 5352] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5352] socketpair(AF_UNIX, SOCK_STREAM, 0, [9, 10]) = 0 [pid 5352] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5344] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5344] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5352] <... futex resumed>) = 1 [pid 5344] <... futex resumed>) = 0 [pid 5342] <... futex resumed>) = 0 [pid 5352] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5344] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5342] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5352] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5344] <... mmap resumed>) = 0x7f12cba22000 [pid 5342] <... futex resumed>) = 0 [pid 5352] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=76, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 11 [pid 5344] mprotect(0x7f12cba23000, 131072, PROT_READ|PROT_WRITE [pid 5342] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5352] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5344] <... mprotect resumed>) = 0 [pid 5342] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5352] <... futex resumed>) = 0 [pid 5344] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5342] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5352] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=11, key=0x200001c0, value=0x20000000, flags=BPF_ANY}, 32 [pid 5344] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5342] <... futex resumed>) = 0 [pid 5352] <... bpf resumed>) = 0 [pid 5344] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f12cba42990, parent_tid=0x7f12cba42990, exit_signal=0, stack=0x7f12cba22000, stack_size=0x20300, tls=0x7f12cba426c0} [pid 5342] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5352] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5342] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 5353 attached [pid 5352] <... futex resumed>) = 0 [pid 5347] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5344] <... clone3 resumed> => {parent_tid=[5353]}, 88) = 5353 [pid 5353] rseq(0x7f12cba42fe0, 0x20, 0, 0x53053053 [pid 5352] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5347] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5346] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5345] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5344] rt_sigprocmask(SIG_SETMASK, [], [pid 5353] <... rseq resumed>) = 0 [pid 5347] <... futex resumed>) = 0 [pid 5346] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5345] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5344] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5353] set_robust_list(0x7f12cba429a0, 24 [pid 5347] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5346] <... futex resumed>) = 0 [pid 5345] <... futex resumed>) = 0 [pid 5344] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5353] <... set_robust_list resumed>) = 0 [pid 5347] <... mmap resumed>) = 0x7f12cba22000 [pid 5346] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5345] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5344] <... futex resumed>) = 0 [pid 5353] rt_sigprocmask(SIG_SETMASK, [], [pid 5347] mprotect(0x7f12cba23000, 131072, PROT_READ|PROT_WRITE [pid 5346] <... mmap resumed>) = 0x7f12cba22000 [pid 5345] <... mmap resumed>) = 0x7f12cba22000 [pid 5344] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5353] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5347] <... mprotect resumed>) = 0 [pid 5346] mprotect(0x7f12cba23000, 131072, PROT_READ|PROT_WRITE [pid 5345] mprotect(0x7f12cba23000, 131072, PROT_READ|PROT_WRITE [pid 5353] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5347] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5346] <... mprotect resumed>) = 0 [pid 5345] <... mprotect resumed>) = 0 [pid 5353] <... socketpair resumed>[9, 10]) = 0 [pid 5345] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5353] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5347] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5346] rt_sigprocmask(SIG_BLOCK, ~[], [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=0x7f12cba42990, parent_tid=0x7f12cba42990, exit_signal=0, stack=0x7f12cba22000, stack_size=0x20300, tls=0x7f12cba426c0} [pid 5353] <... futex resumed>) = 1 [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=0x7f12cba42990, parent_tid=0x7f12cba42990, exit_signal=0, stack=0x7f12cba22000, stack_size=0x20300, tls=0x7f12cba426c0} [pid 5346] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5344] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5355 attached ./strace-static-x86_64: Process 5354 attached [pid 5353] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [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=0x7f12cba42990, parent_tid=0x7f12cba42990, exit_signal=0, stack=0x7f12cba22000, stack_size=0x20300, tls=0x7f12cba426c0} [pid 5345] <... clone3 resumed> => {parent_tid=[5354]}, 88) = 5354 [pid 5344] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5356 attached [pid 5355] rseq(0x7f12cba42fe0, 0x20, 0, 0x53053053 [pid 5354] rseq(0x7f12cba42fe0, 0x20, 0, 0x53053053 [pid 5353] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5347] <... clone3 resumed> => {parent_tid=[5355]}, 88) = 5355 [pid 5345] rt_sigprocmask(SIG_SETMASK, [], [pid 5344] <... futex resumed>) = 0 [pid 5356] rseq(0x7f12cba42fe0, 0x20, 0, 0x53053053 [pid 5355] <... rseq resumed>) = 0 [pid 5354] <... rseq resumed>) = 0 [pid 5353] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=76, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] rt_sigprocmask(SIG_SETMASK, [], [pid 5346] <... clone3 resumed> => {parent_tid=[5356]}, 88) = 5356 [pid 5345] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5344] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5356] <... rseq resumed>) = 0 [pid 5355] set_robust_list(0x7f12cba429a0, 24 [pid 5354] set_robust_list(0x7f12cba429a0, 24 [pid 5353] <... bpf resumed>) = 11 [pid 5347] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5346] rt_sigprocmask(SIG_SETMASK, [], [pid 5345] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5356] set_robust_list(0x7f12cba429a0, 24 [pid 5355] <... set_robust_list resumed>) = 0 [pid 5354] <... set_robust_list resumed>) = 0 [pid 5353] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5347] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5346] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5345] <... futex resumed>) = 0 [pid 5356] <... set_robust_list resumed>) = 0 [pid 5355] rt_sigprocmask(SIG_SETMASK, [], [pid 5354] rt_sigprocmask(SIG_SETMASK, [], [pid 5353] <... futex resumed>) = 1 [pid 5347] <... futex resumed>) = 0 [pid 5346] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5345] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5344] <... futex resumed>) = 0 [pid 5356] rt_sigprocmask(SIG_SETMASK, [], [pid 5355] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5354] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5353] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5347] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5346] <... futex resumed>) = 0 [pid 5344] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5356] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5355] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5354] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5353] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5346] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5344] <... futex resumed>) = 0 [pid 5356] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5355] <... socketpair resumed>[9, 10]) = 0 [pid 5353] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=11, key=0x200001c0, value=0x20000000, flags=BPF_ANY}, 32 [pid 5344] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5356] <... socketpair resumed>[9, 10]) = 0 [pid 5355] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5354] <... socketpair resumed>[9, 10]) = 0 [pid 5353] <... bpf resumed>) = 0 [pid 5356] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5355] <... futex resumed>) = 1 [pid 5354] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5353] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5347] <... futex resumed>) = 0 [pid 5356] <... futex resumed>) = 1 [pid 5355] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5354] <... futex resumed>) = 1 [pid 5353] <... futex resumed>) = 1 [pid 5347] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5346] <... futex resumed>) = 0 [pid 5345] <... futex resumed>) = 0 [pid 5344] <... futex resumed>) = 0 [pid 5356] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5355] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5354] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5353] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5347] <... futex resumed>) = 0 [pid 5346] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5345] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5356] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5355] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=76, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5354] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5347] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5346] <... futex resumed>) = 0 [pid 5345] <... futex resumed>) = 0 [pid 5356] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=76, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5355] <... bpf resumed>) = 11 [pid 5354] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=76, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5346] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5345] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5356] <... bpf resumed>) = 11 [pid 5355] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5354] <... bpf resumed>) = 11 [pid 5356] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5355] <... futex resumed>) = 1 [pid 5356] <... futex resumed>) = 1 [pid 5355] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5354] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5347] <... futex resumed>) = 0 [pid 5346] <... futex resumed>) = 0 [pid 5356] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5354] <... futex resumed>) = 1 [pid 5347] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5346] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5345] <... futex resumed>) = 0 [pid 5356] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=11, key=0x200001c0, value=0x20000000, flags=BPF_ANY}, 32 [pid 5354] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5346] <... futex resumed>) = 0 [pid 5355] <... futex resumed>) = 0 [pid 5347] <... futex resumed>) = 1 [pid 5345] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5356] <... bpf resumed>) = 0 [pid 5355] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=11, key=0x200001c0, value=0x20000000, flags=BPF_ANY}, 32 [pid 5354] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5347] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5346] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5345] <... futex resumed>) = 0 [pid 5356] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5355] <... bpf resumed>) = 0 [pid 5354] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=11, key=0x200001c0, value=0x20000000, flags=BPF_ANY}, 32 [pid 5346] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5345] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5356] <... futex resumed>) = 0 [pid 5355] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5356] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5355] <... futex resumed>) = 1 [pid 5354] <... bpf resumed>) = 0 [pid 5347] <... futex resumed>) = 0 [pid 5355] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5354] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5354] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5345] <... futex resumed>) = 0 [pid 5342] exit_group(0 [pid 5352] <... futex resumed>) = ? [pid 5343] <... recvmsg resumed> ) = ? [pid 5352] +++ exited with 0 +++ [pid 5343] +++ exited with 0 +++ [pid 5342] <... exit_group resumed>) = ? [pid 5342] +++ exited with 0 +++ [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5342, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555888da690) = 5357 ./strace-static-x86_64: Process 5357 attached [pid 5346] exit_group(0 [pid 5357] set_robust_list(0x5555888da6a0, 24) = 0 [pid 5344] exit_group(0 [pid 5353] <... futex resumed>) = ? [pid 5348] <... recvmsg resumed> ) = ? [pid 5346] <... exit_group resumed>) = ? [pid 5356] <... futex resumed>) = ? [pid 5353] +++ exited with 0 +++ [pid 5350] <... recvmsg resumed> ) = ? [pid 5348] +++ exited with 0 +++ [pid 5356] +++ exited with 0 +++ [pid 5357] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5344] <... exit_group resumed>) = ? [pid 5345] exit_group(0 [pid 5349] <... recvmsg resumed> ) = ? [pid 5345] <... exit_group resumed>) = ? [pid 5349] +++ exited with 0 +++ [pid 5357] <... prctl resumed>) = 0 [pid 5354] <... futex resumed>) = ? [pid 5357] setpgid(0, 0 [pid 5350] +++ exited with 0 +++ [pid 5346] +++ exited with 0 +++ [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5346, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5357] <... setpgid resumed>) = 0 [pid 5357] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5347] exit_group(0 [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5347] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5358 attached [pid 5357] <... openat resumed>) = 3 [pid 5355] <... futex resumed>) = ? [pid 5351] <... recvmsg resumed> ) = ? [pid 5344] +++ exited with 0 +++ [pid 5089] <... clone resumed>, child_tidptr=0x5555888da690) = 5358 [pid 5358] set_robust_list(0x5555888da6a0, 24 [pid 5355] +++ exited with 0 +++ [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5344, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5358] <... set_robust_list resumed>) = 0 [pid 5358] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5358] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 5359 attached [pid 5358] setpgid(0, 0 [pid 5357] write(3, "1000", 4 [pid 5359] set_robust_list(0x5555888da6a0, 24 [pid 5357] <... write resumed>) = 4 [pid 5359] <... set_robust_list resumed>) = 0 [pid 5358] <... setpgid resumed>) = 0 [pid 5357] close(3 [pid 5359] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5358] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5357] <... close resumed>) = 0 [pid 5359] <... prctl resumed>) = 0 [pid 5358] <... openat resumed>) = 3 [pid 5357] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5359] setpgid(0, 0 [pid 5357] <... futex resumed>) = 0 [pid 5083] <... clone resumed>, child_tidptr=0x5555888da690) = 5359 [pid 5359] <... setpgid resumed>) = 0 [pid 5358] write(3, "1000", 4 [pid 5357] rt_sigaction(SIGRT_1, {sa_handler=0x7f12cbace8d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f12cbabff50}, [pid 5359] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5358] <... write resumed>) = 4 [pid 5357] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5358] close(3) = 0 [pid 5359] <... openat resumed>) = 3 [pid 5358] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5357] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5358] <... futex resumed>) = 0 [pid 5358] rt_sigaction(SIGRT_1, {sa_handler=0x7f12cbace8d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f12cbabff50}, NULL, 8) = 0 [pid 5358] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5358] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f12cba43000 [pid 5358] mprotect(0x7f12cba44000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5358] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [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=0x7f12cba63990, parent_tid=0x7f12cba63990, exit_signal=0, stack=0x7f12cba43000, stack_size=0x20300, tls=0x7f12cba636c0}./strace-static-x86_64: Process 5360 attached [pid 5360] rseq(0x7f12cba63fe0, 0x20, 0, 0x53053053 [pid 5358] <... clone3 resumed> => {parent_tid=[5360]}, 88) = 5360 [pid 5360] <... rseq resumed>) = 0 [pid 5358] rt_sigprocmask(SIG_SETMASK, [], [pid 5360] set_robust_list(0x7f12cba639a0, 24 [pid 5358] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5360] <... set_robust_list resumed>) = 0 [pid 5360] rt_sigprocmask(SIG_SETMASK, [], [pid 5358] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5360] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5358] <... futex resumed>) = 0 [pid 5360] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5360] <... bpf resumed>) = 3 [pid 5360] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5359] write(3, "1000", 4 [pid 5357] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5354] +++ exited with 0 +++ [pid 5351] +++ exited with 0 +++ [pid 5347] +++ exited with 0 +++ [pid 5345] +++ exited with 0 +++ [pid 5360] <... futex resumed>) = 1 [pid 5357] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5360] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5359] <... write resumed>) = 4 [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5345, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5082] --- 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] <... mmap resumed>) = 0x7f12cba43000 [pid 5359] close(3 [pid 5358] <... futex resumed>) = 0 [pid 5359] <... close resumed>) = 0 [pid 5358] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5360] <... futex resumed>) = 0 [pid 5359] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5358] <... futex resumed>) = 1 [pid 5357] mprotect(0x7f12cba44000, 131072, PROT_READ|PROT_WRITE [pid 5360] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=20, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5359] <... futex resumed>) = 0 [pid 5358] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5359] rt_sigaction(SIGRT_1, {sa_handler=0x7f12cbace8d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f12cbabff50}, [pid 5357] <... mprotect resumed>) = 0 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5359] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5359] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5359] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f12cba43000 [pid 5359] mprotect(0x7f12cba44000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 5361 attached ) = 0 [pid 5361] set_robust_list(0x5555888da6a0, 24 [pid 5359] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5361] <... set_robust_list resumed>) = 0 [pid 5361] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5359] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5359] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f12cba63990, parent_tid=0x7f12cba63990, exit_signal=0, stack=0x7f12cba43000, stack_size=0x20300, tls=0x7f12cba636c0} [pid 5361] <... prctl resumed>) = 0 [pid 5357] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5361] setpgid(0, 0 [pid 5359] <... clone3 resumed> => {parent_tid=[5362]}, 88) = 5362 [pid 5361] <... setpgid resumed>) = 0 [pid 5359] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 5363 attached ./strace-static-x86_64: Process 5362 attached [pid 5361] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5360] <... bpf resumed>) = 4 [pid 5359] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5357] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5085] <... clone resumed>, child_tidptr=0x5555888da690) = 5361 [pid 5363] set_robust_list(0x5555888da6a0, 24 [pid 5362] rseq(0x7f12cba63fe0, 0x20, 0, 0x53053053 [pid 5360] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5357] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f12cba63990, parent_tid=0x7f12cba63990, exit_signal=0, stack=0x7f12cba43000, stack_size=0x20300, tls=0x7f12cba636c0} [pid 5082] <... clone resumed>, child_tidptr=0x5555888da690) = 5363 [pid 5363] <... set_robust_list resumed>) = 0 [pid 5362] <... rseq resumed>) = 0 [pid 5361] <... openat resumed>) = 3 [pid 5360] <... futex resumed>) = 1 [pid 5359] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5358] <... futex resumed>) = 0 [pid 5363] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5362] set_robust_list(0x7f12cba639a0, 24 [pid 5360] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5359] <... futex resumed>) = 0 [pid 5358] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5364 attached [pid 5362] <... set_robust_list resumed>) = 0 [pid 5361] write(3, "1000", 4 [pid 5359] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5358] <... futex resumed>) = 0 [pid 5364] rseq(0x7f12cba63fe0, 0x20, 0, 0x53053053 [pid 5363] <... prctl resumed>) = 0 [pid 5362] rt_sigprocmask(SIG_SETMASK, [], [pid 5361] <... write resumed>) = 4 [pid 5360] <... bpf resumed>) = 5 [pid 5358] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5364] <... rseq resumed>) = 0 [pid 5363] setpgid(0, 0 [pid 5362] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5361] close(3 [pid 5360] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5358] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5357] <... clone3 resumed> => {parent_tid=[5364]}, 88) = 5364 [pid 5364] set_robust_list(0x7f12cba639a0, 24 [pid 5363] <... setpgid resumed>) = 0 [pid 5362] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] <... close resumed>) = 0 [pid 5360] <... futex resumed>) = 0 [pid 5358] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5357] rt_sigprocmask(SIG_SETMASK, [], [pid 5364] <... set_robust_list resumed>) = 0 [pid 5363] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5361] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5358] <... futex resumed>) = 0 [pid 5364] rt_sigprocmask(SIG_SETMASK, [], [pid 5362] <... bpf resumed>) = 3 [pid 5361] <... futex resumed>) = 0 [pid 5360] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5358] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5364] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5363] <... openat resumed>) = 3 [pid 5362] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5361] rt_sigaction(SIGRT_1, {sa_handler=0x7f12cbace8d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f12cbabff50}, [pid 5357] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5364] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5362] <... futex resumed>) = 1 [pid 5360] <... socketpair resumed>[6, 7]) = 0 [pid 5359] <... futex resumed>) = 0 [pid 5357] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5363] write(3, "1000", 4 [pid 5364] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5362] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=20, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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_sigaction resumed>NULL, 8) = 0 [pid 5360] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5359] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5363] <... write resumed>) = 4 [pid 5357] <... futex resumed>) = 0 [pid 5364] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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 5359] <... futex resumed>) = 0 [pid 5364] <... bpf resumed>) = 3 [pid 5361] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5360] <... futex resumed>) = 1 [pid 5359] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5358] <... futex resumed>) = 0 [pid 5357] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5364] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5361] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5358] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5363] close(3 [pid 5364] <... futex resumed>) = 0 [pid 5361] <... mmap resumed>) = 0x7f12cba43000 [pid 5358] <... futex resumed>) = 0 [pid 5364] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5363] <... close resumed>) = 0 [pid 5357] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5361] mprotect(0x7f12cba44000, 131072, PROT_READ|PROT_WRITE [pid 5358] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5363] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5361] <... mprotect resumed>) = 0 [pid 5360] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=18, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5357] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5363] <... futex resumed>) = 0 [pid 5361] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5360] <... bpf resumed>) = 8 [pid 5364] <... futex resumed>) = 0 [pid 5363] rt_sigaction(SIGRT_1, {sa_handler=0x7f12cbace8d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f12cbabff50}, [pid 5357] <... futex resumed>) = 1 [pid 5363] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5360] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5357] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5363] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5360] <... futex resumed>) = 1 [pid 5363] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5360] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5363] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5364] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=20, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5363] <... mmap resumed>) = 0x7f12cba43000 [pid 5361] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5358] <... futex resumed>) = 0 [pid 5364] <... bpf resumed>) = 4 [pid 5363] mprotect(0x7f12cba44000, 131072, PROT_READ|PROT_WRITE [pid 5362] <... bpf resumed>) = 4 [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=0x7f12cba63990, parent_tid=0x7f12cba63990, exit_signal=0, stack=0x7f12cba43000, stack_size=0x20300, tls=0x7f12cba636c0} [pid 5358] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5363] <... mprotect resumed>) = 0 [pid 5362] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5365 attached ) = 1 [pid 5360] <... futex resumed>) = 0 [pid 5359] <... futex resumed>) = 0 [pid 5358] <... futex resumed>) = 1 [pid 5365] rseq(0x7f12cba63fe0, 0x20, 0, 0x53053053 [pid 5363] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5362] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5360] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x200006c0, value=0x20000700, flags=BPF_ANY}, 32 [pid 5359] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5358] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5365] <... rseq resumed>) = 0 [pid 5364] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5363] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5362] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5361] <... clone3 resumed> => {parent_tid=[5365]}, 88) = 5365 [pid 5360] <... bpf resumed>) = 0 [pid 5359] <... futex resumed>) = 0 [pid 5365] set_robust_list(0x7f12cba639a0, 24 [pid 5364] <... futex resumed>) = 1 [pid 5363] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f12cba63990, parent_tid=0x7f12cba63990, exit_signal=0, stack=0x7f12cba43000, stack_size=0x20300, tls=0x7f12cba636c0} [pid 5362] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5360] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5359] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5357] <... futex resumed>) = 0 [pid 5361] rt_sigprocmask(SIG_SETMASK, [], [pid 5365] <... set_robust_list resumed>) = 0 [pid 5364] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5362] <... bpf resumed>) = 5 [pid 5360] <... futex resumed>) = 1 [pid 5358] <... futex resumed>) = 0 [pid 5357] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5366 attached [pid 5365] rt_sigprocmask(SIG_SETMASK, [], [pid 5364] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5362] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5361] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5360] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5358] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5357] <... futex resumed>) = 0 [pid 5366] rseq(0x7f12cba63fe0, 0x20, 0, 0x53053053 [pid 5365] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5364] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5358] <... futex resumed>) = 0 [pid 5357] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5366] <... rseq resumed>) = 0 [pid 5365] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5364] <... bpf resumed>) = 5 [pid 5363] <... clone3 resumed> => {parent_tid=[5366]}, 88) = 5366 [pid 5362] <... futex resumed>) = 1 [pid 5361] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5360] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5359] <... futex resumed>) = 0 [pid 5358] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5366] set_robust_list(0x7f12cba639a0, 24 [pid 5365] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5364] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5363] rt_sigprocmask(SIG_SETMASK, [], [pid 5362] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5361] <... futex resumed>) = 0 [pid 5360] recvmsg(7, [pid 5359] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5366] <... set_robust_list resumed>) = 0 [pid 5365] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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 resumed>) = 1 [pid 5362] <... socketpair resumed>[6, 7]) = 0 [pid 5361] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5359] <... futex resumed>) = 0 [pid 5357] <... futex resumed>) = 0 [pid 5363] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5366] rt_sigprocmask(SIG_SETMASK, [], [pid 5365] <... bpf resumed>) = 3 [pid 5364] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5363] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5362] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5359] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5357] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5366] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5365] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5364] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5363] <... futex resumed>) = 0 [pid 5359] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5362] <... futex resumed>) = 0 [pid 5357] <... futex resumed>) = 0 [pid 5366] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5365] <... futex resumed>) = 1 [pid 5364] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5362] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=18, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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 resumed>) = 0 [pid 5359] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5357] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5366] <... bpf resumed>) = 3 [pid 5365] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5364] <... socketpair resumed>[6, 7]) = 0 [pid 5363] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5362] <... bpf resumed>) = 8 [pid 5361] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5359] <... futex resumed>) = 0 [pid 5366] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5365] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5361] <... futex resumed>) = 0 [pid 5359] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5366] <... futex resumed>) = 0 [pid 5365] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=20, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5364] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5363] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5362] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5361] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5359] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5366] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5365] <... bpf resumed>) = 4 [pid 5364] <... futex resumed>) = 1 [pid 5359] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5357] <... futex resumed>) = 0 [pid 5365] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5364] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5362] <... futex resumed>) = 0 [pid 5361] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5359] <... futex resumed>) = 0 [pid 5357] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5363] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5365] <... futex resumed>) = 0 [pid 5364] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5359] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5357] <... futex resumed>) = 0 [pid 5365] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5364] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=18, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5362] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x200006c0, value=0x20000700, flags=BPF_ANY}, 32 [pid 5361] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5357] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5366] <... futex resumed>) = 0 [pid 5363] <... futex resumed>) = 1 [pid 5366] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=20, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5364] <... bpf resumed>) = 8 [pid 5363] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5366] <... bpf resumed>) = 4 [pid 5365] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5364] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5362] <... bpf resumed>) = 0 [pid 5361] <... futex resumed>) = 0 [pid 5362] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5361] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5362] <... futex resumed>) = 1 [pid 5362] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5359] <... futex resumed>) = 0 [pid 5359] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5359] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5365] <... bpf resumed>) = 5 [pid 5362] <... futex resumed>) = 0 [pid 5364] <... futex resumed>) = 1 [pid 5364] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5362] recvmsg(7, [pid 5365] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5357] <... futex resumed>) = 0 [pid 5365] <... futex resumed>) = 1 [pid 5361] <... futex resumed>) = 0 [pid 5357] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5365] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5364] <... futex resumed>) = 0 [pid 5361] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5357] <... futex resumed>) = 1 [pid 5364] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x200006c0, value=0x20000700, flags=BPF_ANY}, 32 [pid 5361] <... futex resumed>) = 0 [pid 5365] <... socketpair resumed>[6, 7]) = 0 [pid 5364] <... bpf resumed>) = 0 [pid 5361] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5357] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5366] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5365] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5364] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5361] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5357] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5366] <... futex resumed>) = 1 [pid 5365] <... futex resumed>) = 0 [pid 5364] <... futex resumed>) = 0 [pid 5363] <... futex resumed>) = 0 [pid 5361] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5357] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5366] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5365] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=18, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] recvmsg(7, [pid 5363] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5361] <... futex resumed>) = 0 [pid 5357] <... futex resumed>) = 0 [pid 5366] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5365] <... bpf resumed>) = 8 [pid 5363] <... futex resumed>) = 0 [pid 5361] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5357] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5366] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5365] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5363] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5361] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5366] <... bpf resumed>) = 5 [pid 5365] <... futex resumed>) = 0 [pid 5361] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5366] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5365] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x200006c0, value=0x20000700, flags=BPF_ANY}, 32 [pid 5366] <... futex resumed>) = 1 [pid 5365] <... bpf resumed>) = 0 [pid 5363] <... futex resumed>) = 0 [pid 5361] <... futex resumed>) = 0 [pid 5366] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5365] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5365] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5363] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5361] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5363] <... futex resumed>) = 1 [pid 5361] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5363] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5361] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5361] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5366] <... futex resumed>) = 0 [pid 5365] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5366] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5365] recvmsg(7, [pid 5366] <... socketpair resumed>[6, 7]) = 0 [pid 5366] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5366] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5363] <... futex resumed>) = 0 [pid 5363] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5366] <... futex resumed>) = 0 [pid 5363] <... futex resumed>) = 1 [pid 5366] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=18, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5363] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5366] <... bpf resumed>) = 8 [pid 5366] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5366] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5363] <... futex resumed>) = 0 [pid 5363] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5366] <... futex resumed>) = 0 [pid 5363] <... futex resumed>) = 1 [pid 5366] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x200006c0, value=0x20000700, flags=BPF_ANY}, 32) = 0 [pid 5363] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5366] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5363] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5366] <... futex resumed>) = 0 [pid 5366] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5363] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5363] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5366] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5366] recvmsg(7, [pid 5358] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5358] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5358] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f12cba22000 [pid 5359] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5358] mprotect(0x7f12cba23000, 131072, PROT_READ|PROT_WRITE [pid 5359] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5358] <... mprotect resumed>) = 0 [pid 5359] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f12cba22000 [pid 5359] mprotect(0x7f12cba23000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5359] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5358] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5357] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5359] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f12cba42990, parent_tid=0x7f12cba42990, exit_signal=0, stack=0x7f12cba22000, stack_size=0x20300, tls=0x7f12cba426c0} [pid 5358] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5357] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5367 attached [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=0x7f12cba42990, parent_tid=0x7f12cba42990, exit_signal=0, stack=0x7f12cba22000, stack_size=0x20300, tls=0x7f12cba426c0}./strace-static-x86_64: Process 5368 attached [pid 5359] <... clone3 resumed> => {parent_tid=[5367]}, 88) = 5367 [pid 5357] <... futex resumed>) = 0 [pid 5368] rseq(0x7f12cba42fe0, 0x20, 0, 0x53053053 [pid 5359] rt_sigprocmask(SIG_SETMASK, [], [pid 5368] <... rseq resumed>) = 0 [pid 5359] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5358] <... clone3 resumed> => {parent_tid=[5368]}, 88) = 5368 [pid 5357] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5368] set_robust_list(0x7f12cba429a0, 24 [pid 5367] rseq(0x7f12cba42fe0, 0x20, 0, 0x53053053 [pid 5359] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5358] rt_sigprocmask(SIG_SETMASK, [], [pid 5357] <... mmap resumed>) = 0x7f12cba22000 [pid 5368] <... set_robust_list resumed>) = 0 [pid 5367] <... rseq resumed>) = 0 [pid 5359] <... futex resumed>) = 0 [pid 5358] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5357] mprotect(0x7f12cba23000, 131072, PROT_READ|PROT_WRITE [pid 5368] rt_sigprocmask(SIG_SETMASK, [], [pid 5367] set_robust_list(0x7f12cba429a0, 24 [pid 5359] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5358] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5357] <... mprotect resumed>) = 0 [pid 5368] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5367] <... set_robust_list resumed>) = 0 [pid 5358] <... futex resumed>) = 0 [pid 5368] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5367] rt_sigprocmask(SIG_SETMASK, [], [pid 5358] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5357] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5368] <... socketpair resumed>[9, 10]) = 0 [pid 5367] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5361] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5368] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5357] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5368] <... futex resumed>) = 1 [pid 5367] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5361] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5358] <... futex resumed>) = 0 [pid 5357] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f12cba42990, parent_tid=0x7f12cba42990, exit_signal=0, stack=0x7f12cba22000, stack_size=0x20300, tls=0x7f12cba426c0}./strace-static-x86_64: Process 5369 attached [pid 5368] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5367] <... socketpair resumed>[9, 10]) = 0 [pid 5361] <... futex resumed>) = 0 [pid 5358] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5369] rseq(0x7f12cba42fe0, 0x20, 0, 0x53053053 [pid 5368] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5367] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5361] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5358] <... futex resumed>) = 0 [pid 5357] <... clone3 resumed> => {parent_tid=[5369]}, 88) = 5369 [pid 5369] <... rseq resumed>) = 0 [pid 5368] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=76, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5367] <... futex resumed>) = 1 [pid 5361] <... mmap resumed>) = 0x7f12cba22000 [pid 5359] <... futex resumed>) = 0 [pid 5358] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5357] rt_sigprocmask(SIG_SETMASK, [], [pid 5369] set_robust_list(0x7f12cba429a0, 24 [pid 5368] <... bpf resumed>) = 11 [pid 5367] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5361] mprotect(0x7f12cba23000, 131072, PROT_READ|PROT_WRITE [pid 5359] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5357] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5369] <... set_robust_list resumed>) = 0 [pid 5368] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5367] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5359] <... futex resumed>) = 0 [pid 5357] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5369] rt_sigprocmask(SIG_SETMASK, [], [pid 5368] <... futex resumed>) = 1 [pid 5367] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=76, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] <... mprotect resumed>) = 0 [pid 5359] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5358] <... futex resumed>) = 0 [pid 5357] <... futex resumed>) = 0 [pid 5369] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5368] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5358] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5357] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5368] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5358] <... futex resumed>) = 0 [pid 5368] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=11, key=0x200001c0, value=0x20000000, flags=BPF_ANY}, 32 [pid 5358] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5368] <... bpf resumed>) = 0 [pid 5363] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5367] <... bpf resumed>) = 11 [pid 5363] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5369] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5368] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5367] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5363] <... futex resumed>) = 0 [pid 5361] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5369] <... socketpair resumed>[9, 10]) = 0 [pid 5368] <... futex resumed>) = 1 [pid 5367] <... futex resumed>) = 1 [pid 5363] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5361] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5359] <... futex resumed>) = 0 [pid 5358] <... futex resumed>) = 0 [pid 5369] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5368] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5367] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5363] <... mmap resumed>) = 0x7f12cba22000 [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=0x7f12cba42990, parent_tid=0x7f12cba42990, exit_signal=0, stack=0x7f12cba22000, stack_size=0x20300, tls=0x7f12cba426c0} [pid 5359] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5370 attached [pid 5369] <... futex resumed>) = 1 [pid 5367] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5363] mprotect(0x7f12cba23000, 131072, PROT_READ|PROT_WRITE [pid 5359] <... futex resumed>) = 0 [pid 5357] <... futex resumed>) = 0 [pid 5370] rseq(0x7f12cba42fe0, 0x20, 0, 0x53053053 [pid 5363] <... mprotect resumed>) = 0 [pid 5359] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5357] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5361] <... clone3 resumed> => {parent_tid=[5370]}, 88) = 5370 [pid 5367] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=11, key=0x200001c0, value=0x20000000, flags=BPF_ANY}, 32 [pid 5369] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=76, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] <... rseq resumed>) = 0 [pid 5367] <... bpf resumed>) = 0 [pid 5363] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5361] rt_sigprocmask(SIG_SETMASK, [], [pid 5357] <... futex resumed>) = 0 [pid 5369] <... bpf resumed>) = 11 [pid 5370] set_robust_list(0x7f12cba429a0, 24 [pid 5369] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5367] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5363] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5361] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5357] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5370] <... set_robust_list resumed>) = 0 [pid 5369] <... futex resumed>) = 0 [pid 5367] <... futex resumed>) = 1 [pid 5363] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f12cba42990, parent_tid=0x7f12cba42990, exit_signal=0, stack=0x7f12cba22000, stack_size=0x20300, tls=0x7f12cba426c0} [pid 5361] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5359] <... futex resumed>) = 0 [pid 5357] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 5371 attached [pid 5370] rt_sigprocmask(SIG_SETMASK, [], [pid 5369] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5367] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5361] <... futex resumed>) = 0 [pid 5357] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5371] rseq(0x7f12cba42fe0, 0x20, 0, 0x53053053 [pid 5370] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5369] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5363] <... clone3 resumed> => {parent_tid=[5371]}, 88) = 5371 [pid 5361] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5357] <... futex resumed>) = 0 [pid 5371] <... rseq resumed>) = 0 [pid 5370] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5369] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=11, key=0x200001c0, value=0x20000000, flags=BPF_ANY}, 32 [pid 5363] rt_sigprocmask(SIG_SETMASK, [], [pid 5357] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5371] set_robust_list(0x7f12cba429a0, 24) = 0 [pid 5370] <... socketpair resumed>[9, 10]) = 0 [pid 5363] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5371] rt_sigprocmask(SIG_SETMASK, [], [pid 5369] <... bpf resumed>) = 0 [pid 5363] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5371] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5370] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5369] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5363] <... futex resumed>) = 0 [pid 5371] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5370] <... futex resumed>) = 1 [pid 5361] <... futex resumed>) = 0 [pid 5370] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5369] <... futex resumed>) = 1 [pid 5363] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5361] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5357] <... futex resumed>) = 0 [pid 5371] <... socketpair resumed>[9, 10]) = 0 [pid 5370] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5369] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5361] <... futex resumed>) = 0 [pid 5371] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5370] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=76, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5371] <... futex resumed>) = 1 [pid 5370] <... bpf resumed>) = 11 [pid 5363] <... futex resumed>) = 0 [pid 5371] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=76, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5363] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5371] <... bpf resumed>) = 11 [pid 5370] <... futex resumed>) = 1 [pid 5363] <... futex resumed>) = 0 [pid 5361] <... futex resumed>) = 0 [pid 5371] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5370] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5363] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5361] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5371] <... futex resumed>) = 0 [pid 5370] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5363] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5361] <... futex resumed>) = 0 [pid 5371] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5370] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=11, key=0x200001c0, value=0x20000000, flags=BPF_ANY}, 32 [pid 5363] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5361] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5371] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5370] <... bpf resumed>) = 0 [pid 5363] <... futex resumed>) = 0 [pid 5371] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=11, key=0x200001c0, value=0x20000000, flags=BPF_ANY}, 32 [pid 5363] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5371] <... bpf resumed>) = 0 [pid 5370] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5361] <... futex resumed>) = 0 [pid 5370] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5371] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5371] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5363] <... futex resumed>) = 0 [pid 5358] exit_group(0 [pid 5368] <... futex resumed>) = ? [pid 5358] <... exit_group resumed>) = ? [pid 5368] +++ exited with 0 +++ [pid 5360] <... recvmsg resumed> ) = ? [pid 5360] +++ exited with 0 +++ [pid 5359] exit_group(0 [pid 5367] <... futex resumed>) = ? [pid 5362] <... recvmsg resumed> ) = ? [pid 5367] +++ exited with 0 +++ [pid 5362] +++ exited with 0 +++ [pid 5359] <... exit_group resumed>) = ? [pid 5358] +++ exited with 0 +++ [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5358, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5372 attached [pid 5357] exit_group(0 [pid 5372] set_robust_list(0x5555888da6a0, 24 [pid 5089] <... clone resumed>, child_tidptr=0x5555888da690) = 5372 [pid 5372] <... set_robust_list resumed>) = 0 [pid 5369] <... futex resumed>) = ? [pid 5357] <... exit_group resumed>) = ? [pid 5372] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5364] <... recvmsg resumed> ) = ? [pid 5372] <... prctl resumed>) = 0 [pid 5372] setpgid(0, 0 [pid 5364] +++ exited with 0 +++ [pid 5372] <... setpgid resumed>) = 0 [pid 5372] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5369] +++ exited with 0 +++ [pid 5372] <... openat resumed>) = 3 [pid 5359] +++ exited with 0 +++ [pid 5357] +++ exited with 0 +++ [pid 5372] write(3, "1000", 4 [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5357, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5359, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5372] <... write resumed>) = 4 [pid 5372] close(3) = 0 [pid 5372] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5372] rt_sigaction(SIGRT_1, {sa_handler=0x7f12cbace8d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f12cbabff50}, [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5372] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5361] exit_group(0 [pid 5372] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5370] <... futex resumed>) = ? [pid 5365] <... recvmsg resumed> ) = ? [pid 5361] <... exit_group resumed>) = ? [pid 5365] +++ exited with 0 +++ ./strace-static-x86_64: Process 5374 attached ./strace-static-x86_64: Process 5373 attached [pid 5083] <... clone resumed>, child_tidptr=0x5555888da690) = 5373 [pid 5374] set_robust_list(0x5555888da6a0, 24 [pid 5373] set_robust_list(0x5555888da6a0, 24 [pid 5372] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5363] exit_group(0 [pid 5088] <... clone resumed>, child_tidptr=0x5555888da690) = 5374 [pid 5374] <... set_robust_list resumed>) = 0 [pid 5373] <... set_robust_list resumed>) = 0 [pid 5372] <... mmap resumed>) = 0x7f12cba43000 [pid 5363] <... exit_group resumed>) = ? [pid 5373] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5372] mprotect(0x7f12cba44000, 131072, PROT_READ|PROT_WRITE [pid 5366] <... recvmsg resumed> ) = ? [pid 5374] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5373] <... prctl resumed>) = 0 [pid 5372] <... mprotect resumed>) = 0 [pid 5371] <... futex resumed>) = ? [pid 5366] +++ exited with 0 +++ [pid 5374] <... prctl resumed>) = 0 [pid 5373] setpgid(0, 0 [pid 5372] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5374] setpgid(0, 0 [pid 5373] <... setpgid resumed>) = 0 [pid 5374] <... setpgid resumed>) = 0 [pid 5374] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5373] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5372] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5374] <... openat resumed>) = 3 [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=0x7f12cba63990, parent_tid=0x7f12cba63990, exit_signal=0, stack=0x7f12cba43000, stack_size=0x20300, tls=0x7f12cba636c0}./strace-static-x86_64: Process 5375 attached [pid 5374] write(3, "1000", 4 [pid 5373] <... openat resumed>) = 3 [pid 5375] rseq(0x7f12cba63fe0, 0x20, 0, 0x53053053 [pid 5374] <... write resumed>) = 4 [pid 5373] write(3, "1000", 4 [pid 5372] <... clone3 resumed> => {parent_tid=[5375]}, 88) = 5375 [pid 5375] <... rseq resumed>) = 0 [pid 5374] close(3 [pid 5372] rt_sigprocmask(SIG_SETMASK, [], [pid 5375] set_robust_list(0x7f12cba639a0, 24 [pid 5374] <... close resumed>) = 0 [pid 5373] <... write resumed>) = 4 [pid 5372] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5375] <... set_robust_list resumed>) = 0 [pid 5374] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5373] close(3 [pid 5372] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5375] rt_sigprocmask(SIG_SETMASK, [], [pid 5374] <... futex resumed>) = 0 [pid 5373] <... close resumed>) = 0 [pid 5372] <... futex resumed>) = 0 [pid 5375] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5374] rt_sigaction(SIGRT_1, {sa_handler=0x7f12cbace8d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f12cbabff50}, [pid 5373] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5372] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5375] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5374] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5373] <... futex resumed>) = 0 [pid 5375] <... bpf resumed>) = 3 [pid 5374] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5375] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5372] <... futex resumed>) = 0 [pid 5375] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5372] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5375] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5372] <... futex resumed>) = 0 [pid 5375] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=20, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5372] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5374] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5373] rt_sigaction(SIGRT_1, {sa_handler=0x7f12cbace8d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f12cbabff50}, [pid 5374] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5373] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5375] <... bpf resumed>) = 4 [pid 5374] <... mmap resumed>) = 0x7f12cba43000 [pid 5373] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5375] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5374] mprotect(0x7f12cba44000, 131072, PROT_READ|PROT_WRITE [pid 5373] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5371] +++ exited with 0 +++ [pid 5370] +++ exited with 0 +++ [pid 5363] +++ exited with 0 +++ [pid 5361] +++ exited with 0 +++ [pid 5375] <... futex resumed>) = 1 [pid 5374] <... mprotect resumed>) = 0 [pid 5373] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5372] <... futex resumed>) = 0 [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5361, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5363, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5375] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5374] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5373] <... mmap resumed>) = 0x7f12cba43000 [pid 5372] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5375] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5372] <... futex resumed>) = 0 [pid 5375] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5373] mprotect(0x7f12cba44000, 131072, PROT_READ|PROT_WRITE [pid 5372] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5374] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5373] <... mprotect resumed>) = 0 [pid 5374] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f12cba63990, parent_tid=0x7f12cba63990, exit_signal=0, stack=0x7f12cba43000, stack_size=0x20300, tls=0x7f12cba636c0}./strace-static-x86_64: Process 5376 attached [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5376] rseq(0x7f12cba63fe0, 0x20, 0, 0x53053053./strace-static-x86_64: Process 5377 attached ) = 0 [pid 5374] <... clone3 resumed> => {parent_tid=[5376]}, 88) = 5376 [pid 5373] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5376] set_robust_list(0x7f12cba639a0, 24 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5377] set_robust_list(0x5555888da6a0, 24 [pid 5376] <... set_robust_list resumed>) = 0 [pid 5374] rt_sigprocmask(SIG_SETMASK, [], [pid 5373] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5374] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5373] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f12cba63990, parent_tid=0x7f12cba63990, exit_signal=0, stack=0x7f12cba43000, stack_size=0x20300, tls=0x7f12cba636c0} [pid 5374] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5379 attached ./strace-static-x86_64: Process 5378 attached [pid 5377] <... set_robust_list resumed>) = 0 [pid 5376] rt_sigprocmask(SIG_SETMASK, [], [pid 5374] <... futex resumed>) = 0 [pid 5373] <... clone3 resumed> => {parent_tid=[5378]}, 88) = 5378 [pid 5082] <... clone resumed>, child_tidptr=0x5555888da690) = 5377 [pid 5379] set_robust_list(0x5555888da6a0, 24 [pid 5374] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5373] rt_sigprocmask(SIG_SETMASK, [], [pid 5379] <... set_robust_list resumed>) = 0 [pid 5373] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5379] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5373] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5373] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5379] <... prctl resumed>) = 0 [pid 5379] setpgid(0, 0) = 0 [pid 5378] rseq(0x7f12cba63fe0, 0x20, 0, 0x53053053 [pid 5377] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5376] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5375] <... bpf resumed>) = 5 [pid 5085] <... clone resumed>, child_tidptr=0x5555888da690) = 5379 [pid 5379] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5378] <... rseq resumed>) = 0 [pid 5377] <... prctl resumed>) = 0 [pid 5376] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5375] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5379] <... openat resumed>) = 3 [pid 5378] set_robust_list(0x7f12cba639a0, 24 [pid 5377] setpgid(0, 0 [pid 5376] <... bpf resumed>) = 3 [pid 5375] <... futex resumed>) = 1 [pid 5372] <... futex resumed>) = 0 [pid 5379] write(3, "1000", 4 [pid 5378] <... set_robust_list resumed>) = 0 [pid 5377] <... setpgid resumed>) = 0 [pid 5376] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5375] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5372] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5379] <... write resumed>) = 4 [pid 5378] rt_sigprocmask(SIG_SETMASK, [], [pid 5377] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5376] <... futex resumed>) = 1 [pid 5375] <... socketpair resumed>[6, 7]) = 0 [pid 5374] <... futex resumed>) = 0 [pid 5372] <... futex resumed>) = 0 [pid 5379] close(3 [pid 5378] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5377] <... openat resumed>) = 3 [pid 5376] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=20, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5374] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5372] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5379] <... close resumed>) = 0 [pid 5378] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5377] write(3, "1000", 4 [pid 5375] <... futex resumed>) = 0 [pid 5374] <... futex resumed>) = 0 [pid 5372] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5379] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5378] <... bpf resumed>) = 3 [pid 5377] <... write resumed>) = 4 [pid 5376] <... bpf resumed>) = 4 [pid 5375] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=18, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5374] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5372] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5379] <... futex resumed>) = 0 [pid 5378] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5377] close(3 [pid 5378] <... futex resumed>) = 1 [pid 5378] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5377] <... close resumed>) = 0 [pid 5377] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5379] rt_sigaction(SIGRT_1, {sa_handler=0x7f12cbace8d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f12cbabff50}, [pid 5377] <... futex resumed>) = 0 [pid 5373] <... futex resumed>) = 0 [pid 5377] rt_sigaction(SIGRT_1, {sa_handler=0x7f12cbace8d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f12cbabff50}, [pid 5375] <... bpf resumed>) = 8 [pid 5373] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5372] <... futex resumed>) = 0 [pid 5379] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5378] <... futex resumed>) = 0 [pid 5373] <... futex resumed>) = 1 [pid 5372] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5379] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5378] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=20, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5377] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5375] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5373] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5379] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5378] <... bpf resumed>) = 4 [pid 5377] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5375] <... futex resumed>) = 1 [pid 5372] <... futex resumed>) = 0 [pid 5379] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f12cba43000 [pid 5376] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5372] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5379] mprotect(0x7f12cba44000, 131072, PROT_READ|PROT_WRITE [pid 5376] <... futex resumed>) = 1 [pid 5374] <... futex resumed>) = 0 [pid 5372] <... futex resumed>) = 0 [pid 5379] <... mprotect resumed>) = 0 [pid 5376] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5375] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x200006c0, value=0x20000700, flags=BPF_ANY}, 32 [pid 5374] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5372] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5379] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5377] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5376] <... bpf resumed>) = 5 [pid 5375] <... bpf resumed>) = 0 [pid 5374] <... futex resumed>) = 0 [pid 5377] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5376] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5375] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5374] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5379] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5377] <... mmap resumed>) = 0x7f12cba43000 [pid 5376] <... futex resumed>) = 0 [pid 5375] <... futex resumed>) = 1 [pid 5374] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5372] <... futex resumed>) = 0 [pid 5379] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f12cba63990, parent_tid=0x7f12cba63990, exit_signal=0, stack=0x7f12cba43000, stack_size=0x20300, tls=0x7f12cba636c0} [pid 5378] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5377] mprotect(0x7f12cba44000, 131072, PROT_READ|PROT_WRITE [pid 5376] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5375] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5374] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5372] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5380 attached [pid 5378] <... futex resumed>) = 1 [pid 5377] <... mprotect resumed>) = 0 [pid 5376] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5375] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5374] <... futex resumed>) = 0 [pid 5373] <... futex resumed>) = 0 [pid 5372] <... futex resumed>) = 0 [pid 5380] rseq(0x7f12cba63fe0, 0x20, 0, 0x53053053 [pid 5379] <... clone3 resumed> => {parent_tid=[5380]}, 88) = 5380 [pid 5378] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5377] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5376] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5375] recvmsg(7, [pid 5374] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5373] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5372] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5380] <... rseq resumed>) = 0 [pid 5379] rt_sigprocmask(SIG_SETMASK, [], [pid 5378] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5377] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5376] <... socketpair resumed>[6, 7]) = 0 [pid 5373] <... futex resumed>) = 0 [pid 5380] set_robust_list(0x7f12cba639a0, 24 [pid 5379] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5378] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [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=0x7f12cba63990, parent_tid=0x7f12cba63990, exit_signal=0, stack=0x7f12cba43000, stack_size=0x20300, tls=0x7f12cba636c0} [pid 5376] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5373] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5380] <... set_robust_list resumed>) = 0 [pid 5379] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5378] <... bpf resumed>) = 5 [pid 5376] <... futex resumed>) = 1 [pid 5374] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5381 attached [pid 5380] rt_sigprocmask(SIG_SETMASK, [], [pid 5379] <... futex resumed>) = 0 [pid 5378] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5376] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=18, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5374] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5381] rseq(0x7f12cba63fe0, 0x20, 0, 0x53053053 [pid 5380] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5379] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5378] <... futex resumed>) = 1 [pid 5377] <... clone3 resumed> => {parent_tid=[5381]}, 88) = 5381 [pid 5376] <... bpf resumed>) = 8 [pid 5374] <... futex resumed>) = 0 [pid 5373] <... futex resumed>) = 0 [pid 5381] <... rseq resumed>) = 0 [pid 5380] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5377] rt_sigprocmask(SIG_SETMASK, [], [pid 5376] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5374] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5373] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5381] set_robust_list(0x7f12cba639a0, 24 [pid 5380] <... bpf resumed>) = 3 [pid 5378] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5377] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5376] <... futex resumed>) = 0 [pid 5374] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5373] <... futex resumed>) = 0 [pid 5381] <... set_robust_list resumed>) = 0 [pid 5380] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5378] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5377] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5376] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5374] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5373] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5381] rt_sigprocmask(SIG_SETMASK, [], [pid 5380] <... futex resumed>) = 1 [pid 5379] <... futex resumed>) = 0 [pid 5378] <... socketpair resumed>[6, 7]) = 0 [pid 5377] <... futex resumed>) = 0 [pid 5376] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5374] <... futex resumed>) = 0 [pid 5381] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5380] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5379] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5377] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5376] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x200006c0, value=0x20000700, flags=BPF_ANY}, 32 [pid 5374] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5381] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5380] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5379] <... futex resumed>) = 0 [pid 5378] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5376] <... bpf resumed>) = 0 [pid 5380] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=20, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5379] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5378] <... futex resumed>) = 1 [pid 5373] <... futex resumed>) = 0 [pid 5381] <... bpf resumed>) = 3 [pid 5378] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5376] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5373] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5378] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5376] <... futex resumed>) = 1 [pid 5374] <... futex resumed>) = 0 [pid 5373] <... futex resumed>) = 0 [pid 5378] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=18, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5376] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5374] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5373] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5378] <... bpf resumed>) = 8 [pid 5376] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5374] <... futex resumed>) = 0 [pid 5378] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5376] recvmsg(7, [pid 5374] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5381] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5378] <... futex resumed>) = 1 [pid 5373] <... futex resumed>) = 0 [pid 5381] <... futex resumed>) = 1 [pid 5378] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5377] <... futex resumed>) = 0 [pid 5373] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5378] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5377] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5373] <... futex resumed>) = 0 [pid 5381] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=20, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5378] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x200006c0, value=0x20000700, flags=BPF_ANY}, 32 [pid 5377] <... futex resumed>) = 0 [pid 5373] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5378] <... bpf resumed>) = 0 [pid 5377] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5378] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5373] <... futex resumed>) = 0 [pid 5378] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5373] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5378] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5373] <... futex resumed>) = 0 [pid 5378] recvmsg(7, [pid 5373] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5381] <... bpf resumed>) = 4 [pid 5380] <... bpf resumed>) = 4 [pid 5380] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5381] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5380] <... futex resumed>) = 1 [pid 5379] <... futex resumed>) = 0 [pid 5381] <... futex resumed>) = 1 [pid 5380] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5379] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5381] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5377] <... futex resumed>) = 0 [pid 5381] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5380] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5379] <... futex resumed>) = 0 [pid 5377] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5381] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5379] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5377] <... futex resumed>) = 0 [pid 5381] <... bpf resumed>) = 5 [pid 5377] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5381] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5380] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5381] <... futex resumed>) = 0 [pid 5377] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5381] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5380] <... bpf resumed>) = 5 [pid 5377] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5381] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5380] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5377] <... futex resumed>) = 0 [pid 5381] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5380] <... futex resumed>) = 1 [pid 5379] <... futex resumed>) = 0 [pid 5377] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5381] <... socketpair resumed>[6, 7]) = 0 [pid 5380] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5379] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5381] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5380] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5379] <... futex resumed>) = 0 [pid 5381] <... futex resumed>) = 1 [pid 5380] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5377] <... futex resumed>) = 0 [pid 5381] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5380] <... socketpair resumed>[6, 7]) = 0 [pid 5379] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5377] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5381] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5377] <... futex resumed>) = 0 [pid 5381] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=18, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5380] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5377] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5381] <... bpf resumed>) = 8 [pid 5380] <... futex resumed>) = 1 [pid 5379] <... futex resumed>) = 0 [pid 5381] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5380] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5379] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5381] <... futex resumed>) = 1 [pid 5380] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5379] <... futex resumed>) = 0 [pid 5377] <... futex resumed>) = 0 [pid 5381] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5380] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=18, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5381] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5380] <... bpf resumed>) = 8 [pid 5379] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5377] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5381] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x200006c0, value=0x20000700, flags=BPF_ANY}, 32 [pid 5380] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5379] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5377] <... futex resumed>) = 0 [pid 5380] <... futex resumed>) = 0 [pid 5380] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5377] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5381] <... bpf resumed>) = 0 [pid 5379] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5381] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5380] <... futex resumed>) = 0 [pid 5379] <... futex resumed>) = 1 [pid 5381] <... futex resumed>) = 1 [pid 5380] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x200006c0, value=0x20000700, flags=BPF_ANY}, 32 [pid 5381] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5379] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5377] <... futex resumed>) = 0 [pid 5380] <... bpf resumed>) = 0 [pid 5377] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5380] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5381] <... futex resumed>) = 0 [pid 5380] <... futex resumed>) = 1 [pid 5379] <... futex resumed>) = 0 [pid 5377] <... futex resumed>) = 1 [pid 5381] recvmsg(7, [pid 5380] recvmsg(7, [pid 5379] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5377] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5379] <... futex resumed>) = 0 [pid 5379] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5372] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5372] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5372] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f12cba22000 [pid 5372] mprotect(0x7f12cba23000, 131072, PROT_READ|PROT_WRITE [pid 5374] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5374] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5372] <... mprotect resumed>) = 0 [pid 5374] <... futex resumed>) = 0 [pid 5374] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f12cba22000 [pid 5372] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5374] mprotect(0x7f12cba23000, 131072, PROT_READ|PROT_WRITE [pid 5372] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5374] <... mprotect resumed>) = 0 [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=0x7f12cba42990, parent_tid=0x7f12cba42990, exit_signal=0, stack=0x7f12cba22000, stack_size=0x20300, tls=0x7f12cba426c0} [pid 5374] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 5382 attached [], 8) = 0 [pid 5373] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5382] rseq(0x7f12cba42fe0, 0x20, 0, 0x53053053 [pid 5374] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f12cba42990, parent_tid=0x7f12cba42990, exit_signal=0, stack=0x7f12cba22000, stack_size=0x20300, tls=0x7f12cba426c0} [pid 5373] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5372] <... clone3 resumed> => {parent_tid=[5382]}, 88) = 5382 ./strace-static-x86_64: Process 5383 attached [pid 5382] <... rseq resumed>) = 0 [pid 5373] <... futex resumed>) = 0 [pid 5372] rt_sigprocmask(SIG_SETMASK, [], [pid 5383] rseq(0x7f12cba42fe0, 0x20, 0, 0x53053053 [pid 5382] set_robust_list(0x7f12cba429a0, 24 [pid 5374] <... clone3 resumed> => {parent_tid=[5383]}, 88) = 5383 [pid 5373] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5372] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5383] <... rseq resumed>) = 0 [pid 5373] <... mmap resumed>) = 0x7f12cba22000 [pid 5383] set_robust_list(0x7f12cba429a0, 24 [pid 5373] mprotect(0x7f12cba23000, 131072, PROT_READ|PROT_WRITE [pid 5383] <... set_robust_list resumed>) = 0 [pid 5373] <... mprotect resumed>) = 0 [pid 5383] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5382] <... set_robust_list resumed>) = 0 [pid 5374] rt_sigprocmask(SIG_SETMASK, [], [pid 5373] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5372] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5383] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5382] rt_sigprocmask(SIG_SETMASK, [], [pid 5374] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5373] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5372] <... futex resumed>) = 0 [pid 5382] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5374] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5373] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f12cba42990, parent_tid=0x7f12cba42990, exit_signal=0, stack=0x7f12cba22000, stack_size=0x20300, tls=0x7f12cba426c0} [pid 5383] <... futex resumed>) = 0 [pid 5382] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5374] <... futex resumed>) = 1 [pid 5372] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5384 attached [pid 5383] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5382] <... socketpair resumed>[9, 10]) = 0 [pid 5374] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5384] rseq(0x7f12cba42fe0, 0x20, 0, 0x53053053 [pid 5383] <... socketpair resumed>[9, 10]) = 0 [pid 5373] <... clone3 resumed> => {parent_tid=[5384]}, 88) = 5384 [pid 5384] <... rseq resumed>) = 0 [pid 5383] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5382] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5373] rt_sigprocmask(SIG_SETMASK, [], [pid 5384] set_robust_list(0x7f12cba429a0, 24 [pid 5383] <... futex resumed>) = 1 [pid 5382] <... futex resumed>) = 1 [pid 5374] <... futex resumed>) = 0 [pid 5373] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5372] <... futex resumed>) = 0 [pid 5384] <... set_robust_list resumed>) = 0 [pid 5383] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5382] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5374] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5373] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5372] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5384] rt_sigprocmask(SIG_SETMASK, [], [pid 5383] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5382] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5374] <... futex resumed>) = 0 [pid 5373] <... futex resumed>) = 0 [pid 5384] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5383] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=76, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5384] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5383] <... bpf resumed>) = 11 [pid 5382] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=76, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5374] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5372] <... futex resumed>) = 0 [pid 5384] <... socketpair resumed>[9, 10]) = 0 [pid 5382] <... bpf resumed>) = 11 [pid 5372] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5384] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5383] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5382] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5372] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5384] <... futex resumed>) = 1 [pid 5383] <... futex resumed>) = 1 [pid 5382] <... futex resumed>) = 0 [pid 5374] <... futex resumed>) = 0 [pid 5373] <... futex resumed>) = 0 [pid 5372] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5384] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5383] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5382] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=11, key=0x200001c0, value=0x20000000, flags=BPF_ANY}, 32 [pid 5377] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5374] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5373] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5372] <... futex resumed>) = 0 [pid 5384] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5383] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5382] <... bpf resumed>) = 0 [pid 5379] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5377] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5374] <... futex resumed>) = 0 [pid 5373] <... futex resumed>) = 0 [pid 5372] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5384] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=76, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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(BPF_MAP_UPDATE_ELEM, {map_fd=11, key=0x200001c0, value=0x20000000, flags=BPF_ANY}, 32 [pid 5382] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5379] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5377] <... futex resumed>) = 0 [pid 5374] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5373] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5372] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5384] <... bpf resumed>) = 11 [pid 5383] <... bpf resumed>) = 0 [pid 5382] <... futex resumed>) = 0 [pid 5379] <... futex resumed>) = 0 [pid 5377] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5384] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5383] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5382] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5379] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5377] <... mmap resumed>) = 0x7f12cba22000 [pid 5384] <... futex resumed>) = 1 [pid 5383] <... futex resumed>) = 1 [pid 5379] <... mmap resumed>) = 0x7f12cba22000 [pid 5377] mprotect(0x7f12cba23000, 131072, PROT_READ|PROT_WRITE [pid 5374] <... futex resumed>) = 0 [pid 5373] <... futex resumed>) = 0 [pid 5384] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5383] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5379] mprotect(0x7f12cba23000, 131072, PROT_READ|PROT_WRITE [pid 5373] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5384] <... futex resumed>) = 0 [pid 5377] <... mprotect resumed>) = 0 [pid 5384] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=11, key=0x200001c0, value=0x20000000, flags=BPF_ANY}, 32 [pid 5373] <... futex resumed>) = 1 [pid 5384] <... bpf resumed>) = 0 [pid 5379] <... mprotect resumed>) = 0 [pid 5377] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5373] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5384] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5379] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5377] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5373] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5384] <... futex resumed>) = 0 [pid 5379] <... rt_sigprocmask resumed>[], 8) = 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=0x7f12cba42990, parent_tid=0x7f12cba42990, exit_signal=0, stack=0x7f12cba22000, stack_size=0x20300, tls=0x7f12cba426c0} [pid 5384] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5379] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f12cba42990, parent_tid=0x7f12cba42990, exit_signal=0, stack=0x7f12cba22000, stack_size=0x20300, tls=0x7f12cba426c0}./strace-static-x86_64: Process 5385 attached [pid 5385] rseq(0x7f12cba42fe0, 0x20, 0, 0x53053053) = 0 [pid 5385] set_robust_list(0x7f12cba429a0, 24./strace-static-x86_64: Process 5386 attached ) = 0 [pid 5386] rseq(0x7f12cba42fe0, 0x20, 0, 0x53053053 [pid 5385] rt_sigprocmask(SIG_SETMASK, [], [pid 5386] <... rseq resumed>) = 0 [pid 5385] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5386] set_robust_list(0x7f12cba429a0, 24 [pid 5385] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5386] <... set_robust_list resumed>) = 0 [pid 5386] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5379] <... clone3 resumed> => {parent_tid=[5386]}, 88) = 5386 [pid 5377] <... clone3 resumed> => {parent_tid=[5385]}, 88) = 5385 [pid 5386] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5379] rt_sigprocmask(SIG_SETMASK, [], [pid 5377] rt_sigprocmask(SIG_SETMASK, [], [pid 5379] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5377] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5379] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5377] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5386] <... futex resumed>) = 0 [pid 5385] <... futex resumed>) = 0 [pid 5379] <... futex resumed>) = 1 [pid 5377] <... futex resumed>) = 1 [pid 5386] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5385] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5379] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5377] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5386] <... socketpair resumed>[9, 10]) = 0 [pid 5385] <... socketpair resumed>[9, 10]) = 0 [pid 5386] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5385] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5379] <... futex resumed>) = 0 [pid 5386] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5379] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5386] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5379] <... futex resumed>) = 0 [pid 5386] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=76, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5386] <... bpf resumed>) = 11 [pid 5385] <... futex resumed>) = 1 [pid 5377] <... futex resumed>) = 0 [pid 5386] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5385] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5377] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5386] <... futex resumed>) = 1 [pid 5385] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5379] <... futex resumed>) = 0 [pid 5377] <... futex resumed>) = 0 [pid 5386] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5385] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=76, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 11 [pid 5379] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5377] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5385] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5386] <... futex resumed>) = 0 [pid 5385] <... futex resumed>) = 0 [pid 5379] <... futex resumed>) = 1 [pid 5377] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5386] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=11, key=0x200001c0, value=0x20000000, flags=BPF_ANY}, 32 [pid 5385] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5379] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5377] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5385] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5385] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=11, key=0x200001c0, value=0x20000000, flags=BPF_ANY}, 32 [pid 5386] <... bpf resumed>) = 0 [pid 5385] <... bpf resumed>) = 0 [pid 5385] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5377] <... futex resumed>) = 0 [pid 5377] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5386] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5385] <... futex resumed>) = 0 [pid 5377] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5385] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5386] <... futex resumed>) = 1 [pid 5379] <... futex resumed>) = 0 [pid 5386] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5373] exit_group(0 [pid 5384] <... futex resumed>) = ? [pid 5378] <... recvmsg resumed> ) = ? [pid 5373] <... exit_group resumed>) = ? [pid 5384] +++ exited with 0 +++ [pid 5374] exit_group(0 [pid 5383] <... futex resumed>) = ? [pid 5378] +++ exited with 0 +++ [pid 5376] <... recvmsg resumed> ) = ? [pid 5374] <... exit_group resumed>) = ? [pid 5373] +++ exited with 0 +++ [pid 5383] +++ exited with 0 +++ [pid 5376] +++ exited with 0 +++ [pid 5372] exit_group(0 [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5373, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5382] <... futex resumed>) = ? [pid 5375] <... recvmsg resumed> ) = ? [pid 5374] +++ exited with 0 +++ [pid 5372] <... exit_group resumed>) = ? [pid 5375] +++ exited with 0 +++ [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5374, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5382] +++ exited with 0 +++ [pid 5372] +++ exited with 0 +++ [pid 5088] restart_syscall(<... resuming interrupted clone ...> [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5372, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5088] <... restart_syscall resumed>) = 0 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5387 attached ./strace-static-x86_64: Process 5388 attached [pid 5387] set_robust_list(0x5555888da6a0, 24 [pid 5388] set_robust_list(0x5555888da6a0, 24 [pid 5387] <... set_robust_list resumed>) = 0 [pid 5083] <... clone resumed>, child_tidptr=0x5555888da690) = 5388 [pid 5088] <... clone resumed>, child_tidptr=0x5555888da690) = 5387 [pid 5388] <... set_robust_list resumed>) = 0 [pid 5387] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5388] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 5389 attached [pid 5388] setpgid(0, 0 [pid 5387] <... prctl resumed>) = 0 [pid 5379] exit_group(0 [pid 5387] setpgid(0, 0 [pid 5379] <... exit_group resumed>) = ? [pid 5389] set_robust_list(0x5555888da6a0, 24 [pid 5387] <... setpgid resumed>) = 0 [pid 5387] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5388] <... setpgid resumed>) = 0 [pid 5388] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5386] <... futex resumed>) = ? [pid 5380] <... recvmsg resumed> ) = ? [pid 5387] <... openat resumed>) = 3 [pid 5389] <... set_robust_list resumed>) = 0 [pid 5389] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5387] write(3, "1000", 4 [pid 5386] +++ exited with 0 +++ [pid 5389] <... prctl resumed>) = 0 [pid 5387] <... write resumed>) = 4 [pid 5389] setpgid(0, 0 [pid 5388] <... openat resumed>) = 3 [pid 5387] close(3 [pid 5089] <... clone resumed>, child_tidptr=0x5555888da690) = 5389 [pid 5389] <... setpgid resumed>) = 0 [pid 5387] <... close resumed>) = 0 [pid 5389] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5387] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5388] write(3, "1000", 4) = 4 [pid 5388] close(3) = 0 [pid 5388] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5388] rt_sigaction(SIGRT_1, {sa_handler=0x7f12cbace8d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f12cbabff50}, NULL, 8) = 0 [pid 5388] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5389] <... openat resumed>) = 3 [pid 5388] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5387] <... futex resumed>) = 0 [pid 5380] +++ exited with 0 +++ [pid 5379] +++ exited with 0 +++ [pid 5388] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f12cba43000 [pid 5388] mprotect(0x7f12cba44000, 131072, PROT_READ|PROT_WRITE [pid 5387] rt_sigaction(SIGRT_1, {sa_handler=0x7f12cbace8d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f12cbabff50}, [pid 5389] write(3, "1000", 4 [pid 5387] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5389] <... write resumed>) = 4 [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5379, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5387] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5389] close(3 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5389] <... close resumed>) = 0 [pid 5387] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5388] <... mprotect resumed>) = 0 [pid 5387] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5388] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5377] exit_group(0 [pid 5385] <... futex resumed>) = ? [pid 5381] <... recvmsg resumed> ) = ? [pid 5377] <... exit_group resumed>) = ? [pid 5388] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5385] +++ exited with 0 +++ [pid 5388] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f12cba63990, parent_tid=0x7f12cba63990, exit_signal=0, stack=0x7f12cba43000, stack_size=0x20300, tls=0x7f12cba636c0}./strace-static-x86_64: Process 5390 attached [pid 5390] rseq(0x7f12cba63fe0, 0x20, 0, 0x53053053) = 0 [pid 5388] <... clone3 resumed> => {parent_tid=[5390]}, 88) = 5390 [pid 5390] set_robust_list(0x7f12cba639a0, 24) = 0 [pid 5388] rt_sigprocmask(SIG_SETMASK, [], [pid 5390] rt_sigprocmask(SIG_SETMASK, [], [pid 5388] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5390] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5388] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5390] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5391 attached [pid 5390] <... bpf resumed>) = 3 [pid 5389] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5387] <... mmap resumed>) = 0x7f12cba43000 [pid 5391] set_robust_list(0x5555888da6a0, 24 [pid 5390] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5389] <... futex resumed>) = 0 [pid 5387] mprotect(0x7f12cba44000, 131072, PROT_READ|PROT_WRITE [pid 5085] <... clone resumed>, child_tidptr=0x5555888da690) = 5391 [pid 5391] <... set_robust_list resumed>) = 0 [pid 5390] <... futex resumed>) = 1 [pid 5389] rt_sigaction(SIGRT_1, {sa_handler=0x7f12cbace8d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f12cbabff50}, [pid 5388] <... futex resumed>) = 0 [pid 5387] <... mprotect resumed>) = 0 [pid 5391] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5390] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5389] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5388] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5387] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5389] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5387] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5391] <... prctl resumed>) = 0 [pid 5390] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5389] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5388] <... futex resumed>) = 0 [pid 5387] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f12cba63990, parent_tid=0x7f12cba63990, exit_signal=0, stack=0x7f12cba43000, stack_size=0x20300, tls=0x7f12cba636c0} [pid 5391] setpgid(0, 0 [pid 5390] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=20, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5388] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5392 attached [pid 5391] <... setpgid resumed>) = 0 [pid 5389] <... mmap resumed>) = 0x7f12cba43000 [pid 5387] <... clone3 resumed> => {parent_tid=[5392]}, 88) = 5392 [pid 5392] rseq(0x7f12cba63fe0, 0x20, 0, 0x53053053 [pid 5391] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5390] <... bpf resumed>) = 4 [pid 5389] mprotect(0x7f12cba44000, 131072, PROT_READ|PROT_WRITE [pid 5387] rt_sigprocmask(SIG_SETMASK, [], [pid 5381] +++ exited with 0 +++ [pid 5377] +++ exited with 0 +++ [pid 5392] <... rseq resumed>) = 0 [pid 5391] <... openat resumed>) = 3 [pid 5387] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5389] <... mprotect resumed>) = 0 [pid 5392] set_robust_list(0x7f12cba639a0, 24 [pid 5387] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5392] <... set_robust_list resumed>) = 0 [pid 5392] rt_sigprocmask(SIG_SETMASK, [], [pid 5387] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5392] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5389] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5392] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5389] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5377, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5392] <... bpf resumed>) = 3 [pid 5391] write(3, "1000", 4 [pid 5389] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f12cba63990, parent_tid=0x7f12cba63990, exit_signal=0, stack=0x7f12cba43000, stack_size=0x20300, tls=0x7f12cba636c0} [pid 5391] <... write resumed>) = 4 [pid 5391] close(3./strace-static-x86_64: Process 5393 attached [pid 5392] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5391] <... close resumed>) = 0 [pid 5393] rseq(0x7f12cba63fe0, 0x20, 0, 0x53053053 [pid 5392] <... futex resumed>) = 1 [pid 5391] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5393] <... rseq resumed>) = 0 [pid 5391] <... futex resumed>) = 0 [pid 5389] <... clone3 resumed> => {parent_tid=[5393]}, 88) = 5393 [pid 5393] set_robust_list(0x7f12cba639a0, 24 [pid 5392] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5391] rt_sigaction(SIGRT_1, {sa_handler=0x7f12cbace8d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f12cbabff50}, [pid 5390] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5389] rt_sigprocmask(SIG_SETMASK, [], [pid 5387] <... futex resumed>) = 0 [pid 5393] <... set_robust_list resumed>) = 0 [pid 5391] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5390] <... futex resumed>) = 1 [pid 5389] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5388] <... futex resumed>) = 0 [pid 5387] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5393] rt_sigprocmask(SIG_SETMASK, [], [pid 5392] <... futex resumed>) = 0 [pid 5391] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5390] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5389] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5388] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5387] <... futex resumed>) = 1 [pid 5391] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5390] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5388] <... futex resumed>) = 0 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5394 attached [pid 5393] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5392] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=20, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5391] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5390] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5389] <... futex resumed>) = 0 [pid 5388] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5387] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5394] set_robust_list(0x5555888da6a0, 24 [pid 5393] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5391] <... mmap resumed>) = 0x7f12cba43000 [pid 5389] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5394] <... set_robust_list resumed>) = 0 [pid 5391] mprotect(0x7f12cba44000, 131072, PROT_READ|PROT_WRITE [pid 5394] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5393] <... bpf resumed>) = 3 [pid 5391] <... mprotect resumed>) = 0 [pid 5391] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 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=0x7f12cba63990, parent_tid=0x7f12cba63990, exit_signal=0, stack=0x7f12cba43000, stack_size=0x20300, tls=0x7f12cba636c0}./strace-static-x86_64: Process 5395 attached [pid 5082] <... clone resumed>, child_tidptr=0x5555888da690) = 5394 [pid 5395] rseq(0x7f12cba63fe0, 0x20, 0, 0x53053053) = 0 [pid 5391] <... clone3 resumed> => {parent_tid=[5395]}, 88) = 5395 [pid 5395] set_robust_list(0x7f12cba639a0, 24 [pid 5391] rt_sigprocmask(SIG_SETMASK, [], [pid 5395] <... set_robust_list resumed>) = 0 [pid 5391] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5395] rt_sigprocmask(SIG_SETMASK, [], [pid 5391] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5395] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5391] <... futex resumed>) = 0 [pid 5395] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5391] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5394] <... prctl resumed>) = 0 [pid 5393] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5395] <... bpf resumed>) = 3 [pid 5395] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5391] <... futex resumed>) = 0 [pid 5395] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=20, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5391] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5395] <... bpf resumed>) = 4 [pid 5394] setpgid(0, 0 [pid 5393] <... futex resumed>) = 1 [pid 5392] <... bpf resumed>) = 4 [pid 5391] <... futex resumed>) = 0 [pid 5390] <... bpf resumed>) = 5 [pid 5389] <... futex resumed>) = 0 [pid 5394] <... setpgid resumed>) = 0 [pid 5393] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5392] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5389] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5393] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5392] <... futex resumed>) = 1 [pid 5389] <... futex resumed>) = 0 [pid 5389] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5393] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=20, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5394] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5392] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5387] <... futex resumed>) = 0 [pid 5391] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5390] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5390] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5388] <... futex resumed>) = 0 [pid 5388] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5390] <... futex resumed>) = 0 [pid 5388] <... futex resumed>) = 1 [pid 5390] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5388] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5390] <... socketpair resumed>[6, 7]) = 0 [pid 5390] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5388] <... futex resumed>) = 0 [pid 5395] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5393] <... bpf resumed>) = 4 [pid 5390] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5388] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5387] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5395] <... futex resumed>) = 1 [pid 5391] <... futex resumed>) = 0 [pid 5390] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5388] <... futex resumed>) = 0 [pid 5395] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5394] <... openat resumed>) = 3 [pid 5391] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5390] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=18, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5395] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5391] <... futex resumed>) = 0 [pid 5390] <... bpf resumed>) = 8 [pid 5395] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5391] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5390] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5395] <... bpf resumed>) = 5 [pid 5390] <... futex resumed>) = 1 [pid 5388] <... futex resumed>) = 0 [pid 5394] write(3, "1000", 4 [pid 5387] <... futex resumed>) = 1 [pid 5392] <... futex resumed>) = 0 [pid 5395] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5394] <... write resumed>) = 4 [pid 5393] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5390] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x200006c0, value=0x20000700, flags=BPF_ANY}, 32 [pid 5388] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5392] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5387] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5395] <... futex resumed>) = 1 [pid 5394] close(3 [pid 5392] <... bpf resumed>) = 5 [pid 5391] <... futex resumed>) = 0 [pid 5390] <... bpf resumed>) = 0 [pid 5388] <... futex resumed>) = 0 [pid 5395] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5394] <... close resumed>) = 0 [pid 5392] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5391] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5390] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5388] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5395] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5394] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5392] <... futex resumed>) = 1 [pid 5391] <... futex resumed>) = 0 [pid 5390] <... futex resumed>) = 0 [pid 5388] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5387] <... futex resumed>) = 0 [pid 5395] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5394] <... futex resumed>) = 0 [pid 5391] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5390] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5388] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5387] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5395] <... socketpair resumed>[6, 7]) = 0 [pid 5394] rt_sigaction(SIGRT_1, {sa_handler=0x7f12cbace8d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f12cbabff50}, [pid 5393] <... futex resumed>) = 1 [pid 5392] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5390] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5389] <... futex resumed>) = 0 [pid 5388] <... futex resumed>) = 0 [pid 5387] <... futex resumed>) = 0 [pid 5394] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5389] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5388] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5387] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5392] <... socketpair resumed>[6, 7]) = 0 [pid 5393] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5394] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5392] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5389] <... futex resumed>) = 0 [pid 5394] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5392] <... futex resumed>) = 1 [pid 5389] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5387] <... futex resumed>) = 0 [pid 5394] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5393] <... bpf resumed>) = 5 [pid 5392] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5387] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5395] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5394] <... mmap resumed>) = 0x7f12cba43000 [pid 5393] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5392] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5390] recvmsg(7, [pid 5387] <... futex resumed>) = 0 [pid 5395] <... futex resumed>) = 1 [pid 5394] mprotect(0x7f12cba44000, 131072, PROT_READ|PROT_WRITE [pid 5393] <... futex resumed>) = 1 [pid 5392] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=18, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5391] <... futex resumed>) = 0 [pid 5389] <... futex resumed>) = 0 [pid 5387] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5395] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5394] <... mprotect resumed>) = 0 [pid 5393] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5392] <... bpf resumed>) = 8 [pid 5391] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5389] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5395] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5393] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5392] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5391] <... futex resumed>) = 0 [pid 5389] <... futex resumed>) = 0 [pid 5395] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=18, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5391] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5395] <... bpf resumed>) = 8 [pid 5394] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5393] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5392] <... futex resumed>) = 1 [pid 5389] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5387] <... futex resumed>) = 0 [pid 5395] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5394] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5392] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5387] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5395] <... futex resumed>) = 1 [pid 5391] <... futex resumed>) = 0 [pid 5387] <... futex resumed>) = 0 [pid 5393] <... socketpair resumed>[6, 7]) = 0 [pid 5395] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5394] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f12cba63990, parent_tid=0x7f12cba63990, exit_signal=0, stack=0x7f12cba43000, stack_size=0x20300, tls=0x7f12cba636c0} [pid 5393] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5392] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5391] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5387] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5396 attached [pid 5395] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5393] <... futex resumed>) = 1 [pid 5392] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x200006c0, value=0x20000700, flags=BPF_ANY}, 32 [pid 5391] <... futex resumed>) = 0 [pid 5389] <... futex resumed>) = 0 [pid 5396] rseq(0x7f12cba63fe0, 0x20, 0, 0x53053053 [pid 5395] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x200006c0, value=0x20000700, flags=BPF_ANY}, 32 [pid 5393] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5391] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5389] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5394] <... clone3 resumed> => {parent_tid=[5396]}, 88) = 5396 [pid 5396] <... rseq resumed>) = 0 [pid 5395] <... bpf resumed>) = 0 [pid 5394] rt_sigprocmask(SIG_SETMASK, [], [pid 5393] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5392] <... bpf resumed>) = 0 [pid 5389] <... futex resumed>) = 0 [pid 5396] set_robust_list(0x7f12cba639a0, 24 [pid 5395] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5394] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5393] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=18, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5389] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5396] <... set_robust_list resumed>) = 0 [pid 5395] <... futex resumed>) = 1 [pid 5394] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5392] <... futex resumed>) = 1 [pid 5391] <... futex resumed>) = 0 [pid 5387] <... futex resumed>) = 0 [pid 5396] rt_sigprocmask(SIG_SETMASK, [], [pid 5395] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5394] <... futex resumed>) = 0 [pid 5393] <... bpf resumed>) = 8 [pid 5392] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5391] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5387] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5396] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5395] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5394] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5393] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5392] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5391] <... futex resumed>) = 0 [pid 5387] <... futex resumed>) = 0 [pid 5396] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5395] recvmsg(7, [pid 5393] <... futex resumed>) = 1 [pid 5392] recvmsg(7, [pid 5391] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5389] <... futex resumed>) = 0 [pid 5387] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5396] <... bpf resumed>) = 3 [pid 5393] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5389] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5396] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5393] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5389] <... futex resumed>) = 0 [pid 5396] <... futex resumed>) = 1 [pid 5394] <... futex resumed>) = 0 [pid 5393] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x200006c0, value=0x20000700, flags=BPF_ANY}, 32 [pid 5389] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5396] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5394] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5396] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5396] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=20, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5394] <... futex resumed>) = 0 [pid 5393] <... bpf resumed>) = 0 [pid 5394] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5393] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5389] <... futex resumed>) = 0 [pid 5393] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5389] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5393] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5389] <... futex resumed>) = 0 [pid 5393] recvmsg(7, [pid 5389] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5396] <... bpf resumed>) = 4 [pid 5396] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5394] <... futex resumed>) = 0 [pid 5396] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5394] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5396] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5394] <... futex resumed>) = 0 [pid 5396] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5394] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5396] <... bpf resumed>) = 5 [pid 5396] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5394] <... futex resumed>) = 0 [pid 5396] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5394] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5396] <... futex resumed>) = 0 [pid 5394] <... futex resumed>) = 1 [pid 5396] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5394] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5396] <... socketpair resumed>[6, 7]) = 0 [pid 5396] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5394] <... futex resumed>) = 0 [pid 5396] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5394] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5396] <... futex resumed>) = 0 [pid 5396] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=18, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 8 [pid 5394] <... futex resumed>) = 1 [pid 5396] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5394] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5396] <... futex resumed>) = 0 [pid 5394] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5396] futex(0x7f12cbb33348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5394] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5396] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5394] <... futex resumed>) = 0 [pid 5396] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x200006c0, value=0x20000700, flags=BPF_ANY}, 32 [pid 5394] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5396] <... bpf resumed>) = 0 [pid 5396] futex(0x7f12cbb3334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5394] <... futex resumed>) = 0 [pid 5396] recvmsg(7, [pid 5394] futex(0x7f12cbb33348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5394] futex(0x7f12cbb3334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5388] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5388] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5388] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f12cba22000 [pid 5388] mprotect(0x7f12cba23000, 131072, PROT_READ|PROT_WRITE [pid 5391] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5387] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5391] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5388] <... mprotect resumed>) = 0 [pid 5387] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5391] <... futex resumed>) = 0 [pid 5391] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f12cba22000 [pid 5388] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5387] <... futex resumed>) = 0 [pid 5391] mprotect(0x7f12cba23000, 131072, PROT_READ|PROT_WRITE [pid 5388] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5391] <... mprotect resumed>) = 0 [pid 5388] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f12cba42990, parent_tid=0x7f12cba42990, exit_signal=0, stack=0x7f12cba22000, stack_size=0x20300, tls=0x7f12cba426c0} [pid 5387] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5391] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 ./strace-static-x86_64: Process 5397 attached [pid 5387] <... mmap resumed>) = 0x7f12cba22000 [pid 5397] rseq(0x7f12cba42fe0, 0x20, 0, 0x53053053) = 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=0x7f12cba42990, parent_tid=0x7f12cba42990, exit_signal=0, stack=0x7f12cba22000, stack_size=0x20300, tls=0x7f12cba426c0} [pid 5389] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5388] <... clone3 resumed> => {parent_tid=[5397]}, 88) = 5397 [pid 5387] mprotect(0x7f12cba23000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 5398 attached [pid 5397] set_robust_list(0x7f12cba429a0, 24 [pid 5389] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5388] rt_sigprocmask(SIG_SETMASK, [], [pid 5387] <... mprotect resumed>) = 0 [pid 5398] rseq(0x7f12cba42fe0, 0x20, 0, 0x53053053 [pid 5397] <... set_robust_list resumed>) = 0 [pid 5391] <... clone3 resumed> => {parent_tid=[5398]}, 88) = 5398 [pid 5389] <... futex resumed>) = 0 [pid 5388] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5398] <... rseq resumed>) = 0 [pid 5397] rt_sigprocmask(SIG_SETMASK, [], [pid 5391] rt_sigprocmask(SIG_SETMASK, [], [pid 5389] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5388] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5387] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5398] set_robust_list(0x7f12cba429a0, 24 [pid 5397] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5391] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5389] <... mmap resumed>) = 0x7f12cba22000 [pid 5388] <... futex resumed>) = 0 [pid 5387] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5398] <... set_robust_list resumed>) = 0 [pid 5397] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5391] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5388] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5387] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f12cba42990, parent_tid=0x7f12cba42990, exit_signal=0, stack=0x7f12cba22000, stack_size=0x20300, tls=0x7f12cba426c0} [pid 5398] rt_sigprocmask(SIG_SETMASK, [], [pid 5397] <... socketpair resumed>[9, 10]) = 0 [pid 5391] <... futex resumed>) = 0 [pid 5389] mprotect(0x7f12cba23000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 5399 attached [pid 5398] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5397] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5391] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5399] rseq(0x7f12cba42fe0, 0x20, 0, 0x53053053 [pid 5398] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5397] <... futex resumed>) = 1 [pid 5389] <... mprotect resumed>) = 0 [pid 5388] <... futex resumed>) = 0 [pid 5387] <... clone3 resumed> => {parent_tid=[5399]}, 88) = 5399 [pid 5399] <... rseq resumed>) = 0 [pid 5398] <... socketpair resumed>[9, 10]) = 0 [pid 5397] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5389] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5388] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5387] rt_sigprocmask(SIG_SETMASK, [], [pid 5399] set_robust_list(0x7f12cba429a0, 24 [pid 5398] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5397] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5389] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5388] <... futex resumed>) = 0 [pid 5387] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5399] <... set_robust_list resumed>) = 0 [pid 5398] <... futex resumed>) = 1 [pid 5397] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=76, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5391] <... futex resumed>) = 0 [pid 5389] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f12cba42990, parent_tid=0x7f12cba42990, exit_signal=0, stack=0x7f12cba22000, stack_size=0x20300, tls=0x7f12cba426c0} [pid 5388] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5400 attached [pid 5399] rt_sigprocmask(SIG_SETMASK, [], [pid 5398] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5397] <... bpf resumed>) = 11 [pid 5391] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5387] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5400] rseq(0x7f12cba42fe0, 0x20, 0, 0x53053053 [pid 5399] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5398] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5397] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5391] <... futex resumed>) = 0 [pid 5387] <... futex resumed>) = 0 [pid 5400] <... rseq resumed>) = 0 [pid 5398] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=76, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5397] <... futex resumed>) = 1 [pid 5391] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5389] <... clone3 resumed> => {parent_tid=[5400]}, 88) = 5400 [pid 5399] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5388] <... futex resumed>) = 0 [pid 5387] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5400] set_robust_list(0x7f12cba429a0, 24 [pid 5398] <... bpf resumed>) = 11 [pid 5397] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5388] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5400] <... set_robust_list resumed>) = 0 [pid 5399] <... socketpair resumed>[9, 10]) = 0 [pid 5398] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5397] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5388] <... futex resumed>) = 0 [pid 5400] rt_sigprocmask(SIG_SETMASK, [], [pid 5399] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5398] <... futex resumed>) = 1 [pid 5397] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=11, key=0x200001c0, value=0x20000000, flags=BPF_ANY}, 32 [pid 5391] <... futex resumed>) = 0 [pid 5389] rt_sigprocmask(SIG_SETMASK, [], [pid 5388] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5400] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5399] <... futex resumed>) = 1 [pid 5398] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5397] <... bpf resumed>) = 0 [pid 5391] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5389] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5387] <... futex resumed>) = 0 [pid 5400] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5399] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5398] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5394] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5391] <... futex resumed>) = 0 [pid 5389] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5387] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5400] <... socketpair resumed>[9, 10]) = 0 [pid 5399] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5398] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=11, key=0x200001c0, value=0x20000000, flags=BPF_ANY}, 32 [pid 5397] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5394] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5391] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5389] <... futex resumed>) = 0 [pid 5387] <... futex resumed>) = 0 [pid 5400] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5399] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=76, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5397] <... futex resumed>) = 1 [pid 5394] <... futex resumed>) = 0 [pid 5388] <... futex resumed>) = 0 [pid 5389] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5387] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5400] <... futex resumed>) = 0 [pid 5399] <... bpf resumed>) = 11 [pid 5398] <... bpf resumed>) = 0 [pid 5397] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5394] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5389] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5400] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5399] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5398] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5394] <... mmap resumed>) = 0x7f12cba22000 [pid 5389] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5400] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5399] <... futex resumed>) = 1 [pid 5398] <... futex resumed>) = 1 [pid 5394] mprotect(0x7f12cba23000, 131072, PROT_READ|PROT_WRITE [pid 5391] <... futex resumed>) = 0 [pid 5389] <... futex resumed>) = 0 [pid 5387] <... futex resumed>) = 0 [pid 5400] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=76, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5399] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5398] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5394] <... mprotect resumed>) = 0 [pid 5387] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5389] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5400] <... bpf resumed>) = 11 [pid 5399] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5387] <... futex resumed>) = 0 [pid 5400] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5399] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=11, key=0x200001c0, value=0x20000000, flags=BPF_ANY}, 32 [pid 5394] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5387] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5400] <... futex resumed>) = 1 [pid 5399] <... bpf resumed>) = 0 [pid 5394] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5389] <... futex resumed>) = 0 [pid 5400] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=11, key=0x200001c0, value=0x20000000, flags=BPF_ANY}, 32 [pid 5399] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5394] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f12cba42990, parent_tid=0x7f12cba42990, exit_signal=0, stack=0x7f12cba22000, stack_size=0x20300, tls=0x7f12cba426c0} [pid 5389] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5401 attached [pid 5400] <... bpf resumed>) = 0 [pid 5399] <... futex resumed>) = 1 [pid 5389] <... futex resumed>) = 0 [pid 5387] <... futex resumed>) = 0 [pid 5401] rseq(0x7f12cba42fe0, 0x20, 0, 0x53053053 [pid 5399] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5400] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5394] <... clone3 resumed> => {parent_tid=[5401]}, 88) = 5401 [pid 5389] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5400] <... futex resumed>) = 0 [pid 5394] rt_sigprocmask(SIG_SETMASK, [], [pid 5389] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5401] <... rseq resumed>) = 0 [pid 5400] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5394] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5401] set_robust_list(0x7f12cba429a0, 24 [pid 5394] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5401] <... set_robust_list resumed>) = 0 [pid 5394] <... futex resumed>) = 0 [pid 5401] rt_sigprocmask(SIG_SETMASK, [], [pid 5394] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5401] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5401] socketpair(AF_UNIX, SOCK_STREAM, 0, [9, 10]) = 0 [pid 5401] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5394] <... futex resumed>) = 0 [pid 5401] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5394] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000 [pid 5401] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5394] <... futex resumed>) = 0 [pid 5401] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=76, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5394] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5401] <... bpf resumed>) = 11 [pid 5401] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5401] futex(0x7f12cbb33358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5394] <... futex resumed>) = 0 [pid 5394] futex(0x7f12cbb33358, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5401] <... futex resumed>) = 0 [pid 5394] futex(0x7f12cbb3335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5401] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=11, key=0x200001c0, value=0x20000000, flags=BPF_ANY}, 32) = 0 [pid 5401] futex(0x7f12cbb3335c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5394] <... futex resumed>) = 0