./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor4231053092 <...> DUID 00:04:92:3d:a4:bf:d8:99:95:1d:d2:9f:0e:34:7d:20:a7:e6 forked to background, child pid 4645 [ 34.950526][ T4646] 8021q: adding VLAN 0 to HW filter on device bond0 [ 34.970525][ T4646] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller Warning: Permanently added '10.128.0.158' (ECDSA) to the list of known hosts. execve("./syz-executor4231053092", ["./syz-executor4231053092"], 0x7ffd9db6c4f0 /* 10 vars */) = 0 brk(NULL) = 0x555557363000 brk(0x555557363c40) = 0x555557363c40 arch_prctl(ARCH_SET_FS, 0x555557363300) = 0 uname({sysname="Linux", nodename="syzkaller", ...}) = 0 set_tid_address(0x5555573635d0) = 5072 set_robust_list(0x5555573635e0, 24) = 0 rt_sigaction(SIGRTMIN, {sa_handler=0x7f56623336e0, sa_mask=[], sa_flags=SA_RESTORER|SA_SIGINFO, sa_restorer=0x7f5662333db0}, NULL, 8) = 0 rt_sigaction(SIGRT_1, {sa_handler=0x7f5662333780, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5662333db0}, NULL, 8) = 0 rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor4231053092", 4096) = 28 brk(0x555557384c40) = 0x555557384c40 brk(0x555557385000) = 0x555557385000 mprotect(0x7f56623f5000, 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 getpid() = 5072 openat(AT_FDCWD, "/sys/kernel/debug/x86/nmi_longest_ns", O_WRONLY|O_CLOEXEC) = 3 write(3, "10000000000", 11) = 11 close(3) = 0 openat(AT_FDCWD, "/proc/sys/kernel/hung_task_check_interval_secs", O_WRONLY|O_CLOEXEC) = 3 write(3, "20", 2) = 2 close(3) = 0 openat(AT_FDCWD, "/proc/sys/net/core/bpf_jit_kallsyms", O_WRONLY|O_CLOEXEC) = 3 write(3, "1", 1) = 1 close(3) = 0 openat(AT_FDCWD, "/proc/sys/net/core/bpf_jit_harden", O_WRONLY|O_CLOEXEC) = 3 write(3, "0", 1) = 1 close(3) = 0 openat(AT_FDCWD, "/proc/sys/kernel/kptr_restrict", O_WRONLY|O_CLOEXEC) = 3 write(3, "0", 1) = 1 close(3) = 0 openat(AT_FDCWD, "/proc/sys/kernel/softlockup_all_cpu_backtrace", O_WRONLY|O_CLOEXEC) = 3 write(3, "1", 1) = 1 close(3) = 0 openat(AT_FDCWD, "/proc/sys/fs/mount-max", O_WRONLY|O_CLOEXEC) = 3 write(3, "100", 3) = 3 close(3) = 0 openat(AT_FDCWD, "/proc/sys/vm/oom_dump_tasks", O_WRONLY|O_CLOEXEC) = 3 write(3, "0", 1) = 1 close(3) = 0 openat(AT_FDCWD, "/proc/sys/debug/exception-trace", O_WRONLY|O_CLOEXEC) = 3 write(3, "0", 1) = 1 close(3) = 0 openat(AT_FDCWD, "/proc/sys/kernel/printk", O_WRONLY|O_CLOEXEC) = 3 write(3, "7 4 1 3", 7) = 7 close(3) = 0 openat(AT_FDCWD, "/proc/sys/kernel/keys/gc_delay", O_WRONLY|O_CLOEXEC) = 3 write(3, "1", 1) = 1 close(3) = 0 openat(AT_FDCWD, "/proc/sys/vm/oom_kill_allocating_task", O_WRONLY|O_CLOEXEC) = 3 write(3, "1", 1) = 1 close(3) = 0 openat(AT_FDCWD, "/proc/sys/kernel/ctrl-alt-del", O_WRONLY|O_CLOEXEC) = 3 write(3, "0", 1) = 1 close(3) = 0 openat(AT_FDCWD, "/proc/sys/kernel/cad_pid", O_WRONLY|O_CLOEXEC) = 3 write(3, "5072", 4) = 4 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555573635d0) = 5073 ./strace-static-x86_64: Process 5073 attached [pid 5073] set_robust_list(0x5555573635e0, 24) = 0 [pid 5073] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5073] setpgid(0, 0) = 0 [pid 5073] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5073] write(3, "1000", 4) = 4 [pid 5073] close(3) = 0 [pid 5073] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5073] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5662303000 [pid 5073] mprotect(0x7f5662304000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5073] clone(child_stack=0x7f56623233f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5074 attached [pid 5074] set_robust_list(0x7f56623239e0, 24 [pid 5073] <... clone resumed>, parent_tid=[5074], tls=0x7f5662323700, child_tidptr=0x7f56623239d0) = 5074 [pid 5073] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5073] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5074] <... set_robust_list resumed>) = 0 [pid 5074] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 5074] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5073] <... futex resumed>) = 0 [pid 5073] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5073] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5074] sched_setscheduler(0, SCHED_RR, [6]) = 0 [pid 5074] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5074] futex(0x7f56623fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5073] <... futex resumed>) = 0 [pid 5073] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5074] <... futex resumed>) = 0 [pid 5074] sched_setaffinity(0, 8, [0, 2]) = 0 [pid 5074] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5074] futex(0x7f56623fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5073] <... futex resumed>) = 1 [pid 5073] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5073] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5074] <... futex resumed>) = 0 [pid 5074] getpid() = 5073 [pid 5074] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5074] futex(0x7f56623fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5073] <... futex resumed>) = 1 [pid 5073] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5073] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5074] <... futex resumed>) = 0 [pid 5074] sched_setscheduler(5073, SCHED_FIFO, [4]) = 0 [pid 5074] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5073] <... futex resumed>) = 1 [pid 5074] <... futex resumed>) = 0 [pid 5073] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5074] futex(0x7f56623fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5073] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5073] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5074] <... futex resumed>) = 0 [pid 5073] <... futex resumed>) = 1 [pid 5074] socketpair(AF_UNIX, SOCK_DGRAM, 0, [3, 4]) = 0 [pid 5073] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5074] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5073] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5074] futex(0x7f56623fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5073] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5074] <... futex resumed>) = 0 [pid 5073] <... futex resumed>) = 1 [pid 5074] connect(3, {sa_family=AF_UNSPEC, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 110) = 0 [pid 5073] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5074] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5073] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5074] futex(0x7f56623fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5073] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5074] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5073] <... futex resumed>) = 0 [pid 5074] sendmmsg(4, [pid 5073] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5073] futex(0x7f56623fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5073] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f56622e2000 [pid 5073] mprotect(0x7f56622e3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5073] clone(child_stack=0x7f56623023f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5075 attached [pid 5075] set_robust_list(0x7f56623029e0, 24 [pid 5073] <... clone resumed>, parent_tid=[5075], tls=0x7f5662302700, child_tidptr=0x7f56623029d0) = 5075 [pid 5075] <... set_robust_list resumed>) = 0 [pid 5073] futex(0x7f56623fb3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5075] recvmmsg(3, [pid 5073] <... futex resumed>) = 0 [pid 5073] futex(0x7f56623fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5073] futex(0x7f56623fb40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5073] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f56622c1000 [pid 5073] mprotect(0x7f56622c2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5073] clone(child_stack=0x7f56622e13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5076 attached [pid 5076] set_robust_list(0x7f56622e19e0, 24 [pid 5073] <... clone resumed>, parent_tid=[5076], tls=0x7f56622e1700, child_tidptr=0x7f56622e19d0) = 5076 [pid 5076] <... set_robust_list resumed>) = 0 [pid 5073] futex(0x7f56623fb408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5076] sched_setattr(0, {size=56, sched_policy=SCHED_OTHER, sched_flags=0, sched_nice=0, sched_priority=0, sched_runtime=0, sched_deadline=32, sched_period=0, sched_util_min=0, sched_util_max=0} [pid 5073] <... futex resumed>) = 0 [pid 5073] futex(0x7f56623fb40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5076] <... sched_setattr resumed>, 0) = 0 [pid 5076] futex(0x7f56623fb40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5073] <... futex resumed>) = 0 [pid 5076] futex(0x7f56623fb408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5073] futex(0x7f56623fb408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5076] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5073] <... futex resumed>) = 0 [pid 5076] openat2(-1, NULL, NULL, 0 [pid 5073] futex(0x7f56623fb40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5076] <... openat2 resumed>) = -1 EINVAL (Invalid argument) [pid 5076] futex(0x7f56623fb40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5073] <... futex resumed>) = 0 [pid 5076] futex(0x7f56623fb408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5073] futex(0x7f56623fb408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5076] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5073] <... futex resumed>) = 0 [pid 5076] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=NULL, iov_len=112}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_DONTROUTE|MSG_DONTWAIT [pid 5073] futex(0x7f56623fb40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5076] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 5076] futex(0x7f56623fb40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5073] <... futex resumed>) = 0 [pid 5076] futex(0x7f56623fb408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5073] futex(0x7f56623fb408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5076] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5073] <... futex resumed>) = 0 [pid 5076] bpf(BPF_PROG_LOAD, NULL, 0 [pid 5073] futex(0x7f56623fb40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5076] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5076] futex(0x7f56623fb40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5073] <... futex resumed>) = 0 [pid 5076] futex(0x7f56623fb408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5073] futex(0x7f56623fb408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5076] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5073] <... futex resumed>) = 0 [pid 5076] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 5073] futex(0x7f56623fb40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5076] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 5076] futex(0x7f56623fb40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5073] <... futex resumed>) = 0 [pid 5076] futex(0x7f56623fb408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5073] futex(0x7f56623fb408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5076] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5073] <... futex resumed>) = 0 [pid 5076] clone3({flags=CLONE_FILES|CLONE_PIDFD|CLONE_CHILD_SETTID|CLONE_NEWNET, pidfd=NULL, child_tid=NULL, exit_signal=0, stack=0x20000a80, stack_size=0xd2, cgroup=4294967295} [pid 5073] futex(0x7f56623fb40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5073] exit_group(0 [pid 5074] <... sendmmsg resumed> ) = ? [pid 5073] <... exit_group resumed>) = ? [pid 5074] +++ exited with 0 +++ [pid 5075] <... recvmmsg resumed> ) = ? [pid 5075] +++ exited with 0 +++ [pid 5076] <... clone3 resumed> ) = ? [pid 5076] +++ exited with 0 +++ [pid 5073] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5073, si_uid=0, si_status=0, si_utime=0, si_stime=152} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555573635d0) = 5078 ./strace-static-x86_64: Process 5078 attached [pid 5078] set_robust_list(0x5555573635e0, 24) = 0 [pid 5078] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5078] setpgid(0, 0) = 0 [pid 5078] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5078] write(3, "1000", 4) = 4 [pid 5078] close(3) = 0 [pid 5078] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5078] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5662303000 [pid 5078] mprotect(0x7f5662304000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5078] clone(child_stack=0x7f56623233f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5079], tls=0x7f5662323700, child_tidptr=0x7f56623239d0) = 5079 [pid 5078] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5078] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5079 attached [pid 5079] set_robust_list(0x7f56623239e0, 24) = 0 [pid 5079] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 5079] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5078] <... futex resumed>) = 0 [pid 5078] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5078] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5079] <... futex resumed>) = 1 [pid 5079] sched_setscheduler(0, SCHED_RR, [6]) = 0 [pid 5079] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5078] <... futex resumed>) = 0 [pid 5079] futex(0x7f56623fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5078] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5079] <... futex resumed>) = 0 [pid 5078] <... futex resumed>) = 1 [pid 5079] sched_setaffinity(0, 8, [0, 2]) = 0 [pid 5078] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5079] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5078] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5079] futex(0x7f56623fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5078] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5079] <... futex resumed>) = 0 [pid 5078] <... futex resumed>) = 1 [pid 5079] getpid( [pid 5078] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5079] <... getpid resumed>) = 5078 [pid 5079] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5078] <... futex resumed>) = 0 [pid 5079] futex(0x7f56623fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5078] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5079] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5078] <... futex resumed>) = 0 [pid 5079] sched_setscheduler(5078, SCHED_FIFO, [4] [pid 5078] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5079] <... sched_setscheduler resumed>) = 0 [pid 5079] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5079] futex(0x7f56623fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5078] <... futex resumed>) = 0 [pid 5078] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5079] <... futex resumed>) = 0 [pid 5078] <... futex resumed>) = 1 [pid 5079] socketpair(AF_UNIX, SOCK_DGRAM, 0, [3, 4]) = 0 [pid 5078] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5079] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5078] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5079] futex(0x7f56623fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5078] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5079] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5078] <... futex resumed>) = 0 [pid 5079] connect(3, {sa_family=AF_UNSPEC, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 110) = 0 [pid 5078] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5079] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5078] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5079] <... futex resumed>) = 0 [pid 5078] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5079] sendmmsg(4, [pid 5078] <... futex resumed>) = 0 [pid 5078] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5078] futex(0x7f56623fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5078] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f56622e2000 [pid 5078] mprotect(0x7f56622e3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5078] clone(child_stack=0x7f56623023f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5080 attached [pid 5080] set_robust_list(0x7f56623029e0, 24 [pid 5078] <... clone resumed>, parent_tid=[5080], tls=0x7f5662302700, child_tidptr=0x7f56623029d0) = 5080 [pid 5080] <... set_robust_list resumed>) = 0 [pid 5080] futex(0x7f56623fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5078] futex(0x7f56623fb3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5080] <... futex resumed>) = 0 [pid 5078] <... futex resumed>) = 1 [pid 5080] recvmmsg(3, [pid 5078] futex(0x7f56623fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5078] futex(0x7f56623fb40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5078] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f56622c1000 [pid 5078] mprotect(0x7f56622c2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5078] clone(child_stack=0x7f56622e13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5081 attached [pid 5081] set_robust_list(0x7f56622e19e0, 24 [pid 5078] <... clone resumed>, parent_tid=[5081], tls=0x7f56622e1700, child_tidptr=0x7f56622e19d0) = 5081 [pid 5081] <... set_robust_list resumed>) = 0 [pid 5078] futex(0x7f56623fb408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5081] sched_setattr(0, {size=56, sched_policy=SCHED_OTHER, sched_flags=0, sched_nice=0, sched_priority=0, sched_runtime=0, sched_deadline=32, sched_period=0, sched_util_min=0, sched_util_max=0} [pid 5078] <... futex resumed>) = 0 [pid 5081] <... sched_setattr resumed>, 0) = 0 [pid 5078] futex(0x7f56623fb40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5081] futex(0x7f56623fb40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5078] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5081] <... futex resumed>) = 0 [pid 5078] futex(0x7f56623fb408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5081] openat2(-1, NULL, NULL, 0 [pid 5078] <... futex resumed>) = 0 [pid 5081] <... openat2 resumed>) = -1 EINVAL (Invalid argument) [pid 5078] futex(0x7f56623fb40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5081] futex(0x7f56623fb40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5078] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5081] <... futex resumed>) = 0 [pid 5078] futex(0x7f56623fb408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5081] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=NULL, iov_len=112}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_DONTROUTE|MSG_DONTWAIT [pid 5078] <... futex resumed>) = 0 [pid 5081] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] futex(0x7f56623fb40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5081] futex(0x7f56623fb40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5078] <... futex resumed>) = 0 [pid 5081] futex(0x7f56623fb408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5078] futex(0x7f56623fb408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5081] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5078] <... futex resumed>) = 0 [pid 5081] bpf(BPF_PROG_LOAD, NULL, 0 [pid 5078] futex(0x7f56623fb40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5081] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5081] futex(0x7f56623fb40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5078] <... futex resumed>) = 0 [pid 5081] futex(0x7f56623fb408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5078] futex(0x7f56623fb408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5081] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5078] <... futex resumed>) = 0 [pid 5081] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 5078] futex(0x7f56623fb40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5081] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 5081] futex(0x7f56623fb40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5078] <... futex resumed>) = 0 [pid 5081] futex(0x7f56623fb408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5078] futex(0x7f56623fb408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5081] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5078] <... futex resumed>) = 0 [pid 5081] clone3({flags=CLONE_FILES|CLONE_PIDFD|CLONE_CHILD_SETTID|CLONE_NEWNET, pidfd=NULL, child_tid=NULL, exit_signal=0, stack=0x20000a80, stack_size=0xd2, cgroup=4294967295} [pid 5078] futex(0x7f56623fb40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5078] exit_group(0 [pid 5079] <... sendmmsg resumed> ) = ? [pid 5078] <... exit_group resumed>) = ? [pid 5079] +++ exited with 0 +++ [pid 5080] <... recvmmsg resumed> ) = ? [pid 5080] +++ exited with 0 +++ [pid 5081] <... clone3 resumed> ) = ? [pid 5081] +++ exited with 0 +++ [pid 5078] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5078, si_uid=0, si_status=0, si_utime=0, si_stime=142} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5083 attached , child_tidptr=0x5555573635d0) = 5083 [pid 5083] set_robust_list(0x5555573635e0, 24) = 0 [pid 5083] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5083] setpgid(0, 0) = 0 [pid 5083] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5083] write(3, "1000", 4) = 4 [pid 5083] close(3) = 0 [pid 5083] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5083] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5662303000 [pid 5083] mprotect(0x7f5662304000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5083] clone(child_stack=0x7f56623233f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5084 attached , parent_tid=[5084], tls=0x7f5662323700, child_tidptr=0x7f56623239d0) = 5084 [pid 5084] set_robust_list(0x7f56623239e0, 24 [pid 5083] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5084] <... set_robust_list resumed>) = 0 [pid 5083] <... futex resumed>) = 0 [pid 5084] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, [pid 5083] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5084] <... prlimit64 resumed>NULL) = 0 [pid 5084] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5083] <... futex resumed>) = 0 [pid 5084] futex(0x7f56623fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5083] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5084] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5083] <... futex resumed>) = 0 [pid 5084] sched_setscheduler(0, SCHED_RR, [6] [pid 5083] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5084] <... sched_setscheduler resumed>) = 0 [pid 5084] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5083] <... futex resumed>) = 0 [pid 5084] futex(0x7f56623fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5083] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5084] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5083] <... futex resumed>) = 0 [pid 5084] sched_setaffinity(0, 8, [0, 2] [pid 5083] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5084] <... sched_setaffinity resumed>) = 0 [pid 5084] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5083] <... futex resumed>) = 0 [pid 5084] futex(0x7f56623fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5083] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5084] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5083] <... futex resumed>) = 0 [pid 5084] getpid() = 5083 [pid 5083] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5084] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5083] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5084] futex(0x7f56623fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5083] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5084] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5084] sched_setscheduler(5083, SCHED_FIFO, [4] [pid 5083] <... futex resumed>) = 0 [pid 5084] <... sched_setscheduler resumed>) = 0 [pid 5083] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5084] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5083] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5084] futex(0x7f56623fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5083] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5084] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5084] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 5083] <... futex resumed>) = 0 [pid 5084] <... socketpair resumed>[3, 4]) = 0 [pid 5083] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5084] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5083] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5084] futex(0x7f56623fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5083] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5084] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5083] <... futex resumed>) = 0 [pid 5084] connect(3, {sa_family=AF_UNSPEC, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 110) = 0 [pid 5083] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5084] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5083] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5084] futex(0x7f56623fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5083] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5084] sendmmsg(4, [pid 5083] <... futex resumed>) = 0 [pid 5083] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5083] futex(0x7f56623fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5083] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f56622e2000 [pid 5083] mprotect(0x7f56622e3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5083] clone(child_stack=0x7f56623023f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5085 attached [pid 5085] set_robust_list(0x7f56623029e0, 24 [pid 5083] <... clone resumed>, parent_tid=[5085], tls=0x7f5662302700, child_tidptr=0x7f56623029d0) = 5085 [pid 5085] <... set_robust_list resumed>) = 0 [pid 5083] futex(0x7f56623fb3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5085] recvmmsg(3, [pid 5083] <... futex resumed>) = 0 [pid 5083] futex(0x7f56623fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5083] futex(0x7f56623fb40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5083] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f56622c1000 [pid 5083] mprotect(0x7f56622c2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5083] clone(child_stack=0x7f56622e13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5086 attached [pid 5086] set_robust_list(0x7f56622e19e0, 24 [pid 5083] <... clone resumed>, parent_tid=[5086], tls=0x7f56622e1700, child_tidptr=0x7f56622e19d0) = 5086 [pid 5086] <... set_robust_list resumed>) = 0 [pid 5083] futex(0x7f56623fb408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5086] sched_setattr(0, {size=56, sched_policy=SCHED_OTHER, sched_flags=0, sched_nice=0, sched_priority=0, sched_runtime=0, sched_deadline=32, sched_period=0, sched_util_min=0, sched_util_max=0} [pid 5083] <... futex resumed>) = 0 [pid 5086] <... sched_setattr resumed>, 0) = 0 [pid 5083] futex(0x7f56623fb40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5086] futex(0x7f56623fb40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5083] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5086] <... futex resumed>) = 0 [pid 5083] futex(0x7f56623fb408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5086] openat2(-1, NULL, NULL, 0 [pid 5083] <... futex resumed>) = 0 [pid 5086] <... openat2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] futex(0x7f56623fb40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5086] futex(0x7f56623fb40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5083] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5086] <... futex resumed>) = 0 [pid 5083] futex(0x7f56623fb408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5086] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=NULL, iov_len=112}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_DONTROUTE|MSG_DONTWAIT [pid 5083] <... futex resumed>) = 0 [pid 5086] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 5083] futex(0x7f56623fb40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5086] futex(0x7f56623fb40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5083] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5086] <... futex resumed>) = 0 [pid 5083] futex(0x7f56623fb408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5086] bpf(BPF_PROG_LOAD, NULL, 0 [pid 5083] <... futex resumed>) = 0 [pid 5086] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5083] futex(0x7f56623fb40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5086] futex(0x7f56623fb40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5083] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5086] <... futex resumed>) = 0 [pid 5083] futex(0x7f56623fb408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5086] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 5083] <... futex resumed>) = 0 [pid 5086] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 5083] futex(0x7f56623fb40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5086] futex(0x7f56623fb40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5083] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5086] <... futex resumed>) = 0 [pid 5083] futex(0x7f56623fb408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5086] clone3({flags=CLONE_FILES|CLONE_PIDFD|CLONE_CHILD_SETTID|CLONE_NEWNET, pidfd=NULL, child_tid=NULL, exit_signal=0, stack=0x20000a80, stack_size=0xd2, cgroup=4294967295} [pid 5083] <... futex resumed>) = 0 [pid 5083] futex(0x7f56623fb40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5083] exit_group(0 [pid 5084] <... sendmmsg resumed> ) = ? [pid 5083] <... exit_group resumed>) = ? [pid 5084] +++ exited with 0 +++ [pid 5085] <... recvmmsg resumed> ) = ? [pid 5085] +++ exited with 0 +++ [pid 5086] <... clone3 resumed> ) = ? [pid 5086] +++ exited with 0 +++ [pid 5083] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5083, si_uid=0, si_status=0, si_utime=0, si_stime=155} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555573635d0) = 5088 ./strace-static-x86_64: Process 5088 attached [pid 5088] set_robust_list(0x5555573635e0, 24) = 0 [pid 5088] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5088] setpgid(0, 0) = 0 [pid 5088] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5088] write(3, "1000", 4) = 4 [pid 5088] close(3) = 0 [pid 5088] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5088] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5662303000 [pid 5088] mprotect(0x7f5662304000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5088] clone(child_stack=0x7f56623233f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5089], tls=0x7f5662323700, child_tidptr=0x7f56623239d0) = 5089 ./strace-static-x86_64: Process 5089 attached [pid 5089] set_robust_list(0x7f56623239e0, 24) = 0 [pid 5089] futex(0x7f56623fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5088] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5089] <... futex resumed>) = 0 [pid 5089] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, [pid 5088] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5089] <... prlimit64 resumed>NULL) = 0 [pid 5089] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5089] futex(0x7f56623fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5088] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5088] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5089] <... futex resumed>) = 0 [pid 5089] sched_setscheduler(0, SCHED_RR, [6]) = 0 [pid 5089] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5089] futex(0x7f56623fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5088] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5088] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5089] <... futex resumed>) = 0 [pid 5088] <... futex resumed>) = 1 [pid 5089] sched_setaffinity(0, 8, [0, 2]) = 0 [pid 5088] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5089] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5088] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5089] <... futex resumed>) = 0 [pid 5089] getpid( [pid 5088] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5089] <... getpid resumed>) = 5088 [pid 5088] <... futex resumed>) = 0 [pid 5089] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5088] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5089] <... futex resumed>) = 0 [pid 5089] futex(0x7f56623fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5088] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5088] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5089] <... futex resumed>) = 0 [pid 5088] <... futex resumed>) = 1 [pid 5089] sched_setscheduler(5088, SCHED_FIFO, [4] [pid 5088] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5089] <... sched_setscheduler resumed>) = 0 [pid 5089] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5088] <... futex resumed>) = 0 [pid 5089] futex(0x7f56623fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5088] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5089] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5088] <... futex resumed>) = 0 [pid 5089] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 5088] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5089] <... socketpair resumed>[3, 4]) = 0 [pid 5089] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5088] <... futex resumed>) = 0 [pid 5089] futex(0x7f56623fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5088] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5089] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5088] <... futex resumed>) = 0 [pid 5088] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5089] connect(3, {sa_family=AF_UNSPEC, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 110) = 0 [pid 5089] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5088] <... futex resumed>) = 0 [pid 5089] futex(0x7f56623fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5088] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5089] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5088] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5089] sendmmsg(4, [pid 5088] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5088] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5088] futex(0x7f56623fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5088] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f56622e2000 [pid 5088] mprotect(0x7f56622e3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5088] clone(child_stack=0x7f56623023f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5090 attached , parent_tid=[5090], tls=0x7f5662302700, child_tidptr=0x7f56623029d0) = 5090 [pid 5090] set_robust_list(0x7f56623029e0, 24 [pid 5088] futex(0x7f56623fb3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5090] <... set_robust_list resumed>) = 0 [pid 5088] <... futex resumed>) = 0 [pid 5090] recvmmsg(3, [pid 5088] futex(0x7f56623fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5088] futex(0x7f56623fb40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5088] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f56622c1000 [pid 5088] mprotect(0x7f56622c2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5088] clone(child_stack=0x7f56622e13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5091 attached [pid 5091] set_robust_list(0x7f56622e19e0, 24 [pid 5088] <... clone resumed>, parent_tid=[5091], tls=0x7f56622e1700, child_tidptr=0x7f56622e19d0) = 5091 [pid 5091] <... set_robust_list resumed>) = 0 [pid 5088] futex(0x7f56623fb408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5091] sched_setattr(0, {size=56, sched_policy=SCHED_OTHER, sched_flags=0, sched_nice=0, sched_priority=0, sched_runtime=0, sched_deadline=32, sched_period=0, sched_util_min=0, sched_util_max=0} [pid 5088] <... futex resumed>) = 0 [pid 5091] <... sched_setattr resumed>, 0) = 0 [pid 5088] futex(0x7f56623fb40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5091] futex(0x7f56623fb40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5088] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5091] <... futex resumed>) = 0 [pid 5088] futex(0x7f56623fb408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5091] openat2(-1, NULL, NULL, 0 [pid 5088] <... futex resumed>) = 0 [pid 5091] <... openat2 resumed>) = -1 EINVAL (Invalid argument) [pid 5088] futex(0x7f56623fb40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5091] futex(0x7f56623fb40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5088] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5091] <... futex resumed>) = 0 [pid 5088] futex(0x7f56623fb408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5091] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=NULL, iov_len=112}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_DONTROUTE|MSG_DONTWAIT [pid 5088] <... futex resumed>) = 0 [pid 5091] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] futex(0x7f56623fb40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5091] futex(0x7f56623fb40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5088] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5091] <... futex resumed>) = 0 [pid 5088] futex(0x7f56623fb408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5091] bpf(BPF_PROG_LOAD, NULL, 0 [pid 5088] <... futex resumed>) = 0 [pid 5091] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5088] futex(0x7f56623fb40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5091] futex(0x7f56623fb40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5088] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5091] <... futex resumed>) = 0 [pid 5088] futex(0x7f56623fb408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5091] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 5088] <... futex resumed>) = 0 [pid 5091] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 5088] futex(0x7f56623fb40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5091] futex(0x7f56623fb40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5088] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5091] <... futex resumed>) = 0 [pid 5088] futex(0x7f56623fb408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5091] clone3({flags=CLONE_FILES|CLONE_PIDFD|CLONE_CHILD_SETTID|CLONE_NEWNET, pidfd=NULL, child_tid=NULL, exit_signal=0, stack=0x20000a80, stack_size=0xd2, cgroup=4294967295} [pid 5088] <... futex resumed>) = 0 [pid 5088] futex(0x7f56623fb40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5088] exit_group(0 [pid 5089] <... sendmmsg resumed> ) = ? [pid 5088] <... exit_group resumed>) = ? [pid 5089] +++ exited with 0 +++ [pid 5090] <... recvmmsg resumed> ) = ? [pid 5090] +++ exited with 0 +++ [pid 5091] <... clone3 resumed> ) = ? [pid 5091] +++ exited with 0 +++ [pid 5088] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5088, si_uid=0, si_status=0, si_utime=0, si_stime=154} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5093 attached , child_tidptr=0x5555573635d0) = 5093 [pid 5093] set_robust_list(0x5555573635e0, 24) = 0 [pid 5093] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5093] setpgid(0, 0) = 0 [pid 5093] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5093] write(3, "1000", 4) = 4 [pid 5093] close(3) = 0 [pid 5093] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5093] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5662303000 [pid 5093] mprotect(0x7f5662304000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5093] clone(child_stack=0x7f56623233f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5094 attached , parent_tid=[5094], tls=0x7f5662323700, child_tidptr=0x7f56623239d0) = 5094 [pid 5094] set_robust_list(0x7f56623239e0, 24) = 0 [pid 5094] futex(0x7f56623fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5093] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5094] <... futex resumed>) = 0 [pid 5094] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, [pid 5093] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5094] <... prlimit64 resumed>NULL) = 0 [pid 5094] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5093] <... futex resumed>) = 0 [pid 5093] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5093] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5094] sched_setscheduler(0, SCHED_RR, [6]) = 0 [pid 5094] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5094] futex(0x7f56623fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5093] <... futex resumed>) = 0 [pid 5093] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5094] <... futex resumed>) = 0 [pid 5094] sched_setaffinity(0, 8, [0, 2]) = 0 [pid 5094] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5094] futex(0x7f56623fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5093] <... futex resumed>) = 1 [pid 5093] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5093] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5094] <... futex resumed>) = 0 [pid 5094] getpid() = 5093 [pid 5094] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5094] futex(0x7f56623fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5093] <... futex resumed>) = 1 [pid 5093] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5093] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5094] <... futex resumed>) = 0 [pid 5094] sched_setscheduler(5093, SCHED_FIFO, [4]) = 0 [pid 5094] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5093] <... futex resumed>) = 1 [pid 5094] <... futex resumed>) = 0 [pid 5093] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5094] futex(0x7f56623fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5093] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5093] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5094] <... futex resumed>) = 0 [pid 5093] <... futex resumed>) = 1 [pid 5094] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 5093] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5094] <... socketpair resumed>[3, 4]) = 0 [pid 5094] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5093] <... futex resumed>) = 0 [pid 5094] futex(0x7f56623fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5093] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5094] connect(3, {sa_family=AF_UNSPEC, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 110) = 0 [pid 5093] <... futex resumed>) = 0 [pid 5094] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5093] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5094] <... futex resumed>) = 0 [pid 5094] futex(0x7f56623fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5093] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5093] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5094] <... futex resumed>) = 0 [pid 5093] <... futex resumed>) = 1 [pid 5094] sendmmsg(4, [pid 5093] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5093] futex(0x7f56623fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5093] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f56622e2000 [pid 5093] mprotect(0x7f56622e3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5093] clone(child_stack=0x7f56623023f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5095 attached [pid 5095] set_robust_list(0x7f56623029e0, 24) = 0 [pid 5093] <... clone resumed>, parent_tid=[5095], tls=0x7f5662302700, child_tidptr=0x7f56623029d0) = 5095 [pid 5095] futex(0x7f56623fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5093] futex(0x7f56623fb3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5095] recvmmsg(3, [pid 5093] <... futex resumed>) = 0 [pid 5093] futex(0x7f56623fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5093] futex(0x7f56623fb40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5093] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f56622c1000 [pid 5093] mprotect(0x7f56622c2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5093] clone(child_stack=0x7f56622e13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5096 attached [pid 5096] set_robust_list(0x7f56622e19e0, 24 [pid 5093] <... clone resumed>, parent_tid=[5096], tls=0x7f56622e1700, child_tidptr=0x7f56622e19d0) = 5096 [pid 5096] <... set_robust_list resumed>) = 0 [pid 5093] futex(0x7f56623fb408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5096] sched_setattr(0, {size=56, sched_policy=SCHED_OTHER, sched_flags=0, sched_nice=0, sched_priority=0, sched_runtime=0, sched_deadline=32, sched_period=0, sched_util_min=0, sched_util_max=0} [pid 5093] <... futex resumed>) = 0 [pid 5096] <... sched_setattr resumed>, 0) = 0 [pid 5093] futex(0x7f56623fb40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5096] futex(0x7f56623fb40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5093] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5096] <... futex resumed>) = 0 [pid 5093] futex(0x7f56623fb408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5096] openat2(-1, NULL, NULL, 0 [pid 5093] <... futex resumed>) = 0 [pid 5096] <... openat2 resumed>) = -1 EINVAL (Invalid argument) [pid 5093] futex(0x7f56623fb40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5096] futex(0x7f56623fb40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5093] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5096] <... futex resumed>) = 0 [pid 5093] futex(0x7f56623fb408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5096] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=NULL, iov_len=112}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_DONTROUTE|MSG_DONTWAIT [pid 5093] <... futex resumed>) = 0 [pid 5096] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] futex(0x7f56623fb40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5096] futex(0x7f56623fb40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5093] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5096] <... futex resumed>) = 0 [pid 5093] futex(0x7f56623fb408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5096] bpf(BPF_PROG_LOAD, NULL, 0 [pid 5093] <... futex resumed>) = 0 [pid 5096] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5093] futex(0x7f56623fb40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5096] futex(0x7f56623fb40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5093] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5096] <... futex resumed>) = 0 [pid 5093] futex(0x7f56623fb408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5096] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 5093] <... futex resumed>) = 0 [pid 5096] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 5093] futex(0x7f56623fb40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5096] futex(0x7f56623fb40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5093] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5096] <... futex resumed>) = 0 [pid 5093] futex(0x7f56623fb408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5096] clone3({flags=CLONE_FILES|CLONE_PIDFD|CLONE_CHILD_SETTID|CLONE_NEWNET, pidfd=NULL, child_tid=NULL, exit_signal=0, stack=0x20000a80, stack_size=0xd2, cgroup=4294967295} [pid 5093] <... futex resumed>) = 0 [pid 5093] futex(0x7f56623fb40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5093] exit_group(0 [pid 5094] <... sendmmsg resumed> ) = ? [pid 5093] <... exit_group resumed>) = ? [pid 5094] +++ exited with 0 +++ [pid 5095] <... recvmmsg resumed> ) = ? [pid 5095] +++ exited with 0 +++ [pid 5096] <... clone3 resumed> ) = ? [pid 5096] +++ exited with 0 +++ [pid 5093] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5093, si_uid=0, si_status=0, si_utime=0, si_stime=160} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5098 attached , child_tidptr=0x5555573635d0) = 5098 [pid 5098] set_robust_list(0x5555573635e0, 24) = 0 [pid 5098] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5098] setpgid(0, 0) = 0 [pid 5098] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5098] write(3, "1000", 4) = 4 [pid 5098] close(3) = 0 [pid 5098] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5098] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5662303000 [pid 5098] mprotect(0x7f5662304000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5098] clone(child_stack=0x7f56623233f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5099], tls=0x7f5662323700, child_tidptr=0x7f56623239d0) = 5099 [pid 5098] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5098] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5099 attached [pid 5099] set_robust_list(0x7f56623239e0, 24) = 0 [pid 5099] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 5099] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5098] <... futex resumed>) = 0 [pid 5098] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5098] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5099] <... futex resumed>) = 1 [pid 5099] sched_setscheduler(0, SCHED_RR, [6]) = 0 [pid 5099] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5098] <... futex resumed>) = 0 [pid 5099] futex(0x7f56623fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5098] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5099] <... futex resumed>) = 0 [pid 5098] <... futex resumed>) = 1 [pid 5099] sched_setaffinity(0, 8, [0, 2]) = 0 [pid 5098] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5099] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5098] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5099] futex(0x7f56623fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5098] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5099] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5098] <... futex resumed>) = 0 [pid 5099] getpid( [pid 5098] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5099] <... getpid resumed>) = 5098 [pid 5099] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5098] <... futex resumed>) = 0 [pid 5099] futex(0x7f56623fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5098] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5099] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5098] <... futex resumed>) = 0 [pid 5099] sched_setscheduler(5098, SCHED_FIFO, [4] [pid 5098] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5099] <... sched_setscheduler resumed>) = 0 [pid 5099] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5099] futex(0x7f56623fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5098] <... futex resumed>) = 0 [pid 5098] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5099] <... futex resumed>) = 0 [pid 5098] <... futex resumed>) = 1 [pid 5099] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 5098] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5099] <... socketpair resumed>[3, 4]) = 0 [pid 5099] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5098] <... futex resumed>) = 0 [pid 5099] futex(0x7f56623fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5098] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5099] connect(3, {sa_family=AF_UNSPEC, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 110) = 0 [pid 5098] <... futex resumed>) = 0 [pid 5099] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5098] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5099] futex(0x7f56623fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5098] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5098] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5099] <... futex resumed>) = 0 [pid 5098] <... futex resumed>) = 1 [pid 5099] sendmmsg(4, [pid 5098] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5098] futex(0x7f56623fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5098] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f56622e2000 [pid 5098] mprotect(0x7f56622e3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5098] clone(child_stack=0x7f56623023f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5100 attached [pid 5100] set_robust_list(0x7f56623029e0, 24 [pid 5098] <... clone resumed>, parent_tid=[5100], tls=0x7f5662302700, child_tidptr=0x7f56623029d0) = 5100 [pid 5100] <... set_robust_list resumed>) = 0 [pid 5100] recvmmsg(3, [pid 5098] futex(0x7f56623fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5098] futex(0x7f56623fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5098] futex(0x7f56623fb40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5098] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f56622c1000 [pid 5098] mprotect(0x7f56622c2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5098] clone(child_stack=0x7f56622e13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5101 attached [pid 5101] set_robust_list(0x7f56622e19e0, 24 [pid 5098] <... clone resumed>, parent_tid=[5101], tls=0x7f56622e1700, child_tidptr=0x7f56622e19d0) = 5101 [pid 5101] <... set_robust_list resumed>) = 0 [pid 5098] futex(0x7f56623fb408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5101] sched_setattr(0, {size=56, sched_policy=SCHED_OTHER, sched_flags=0, sched_nice=0, sched_priority=0, sched_runtime=0, sched_deadline=32, sched_period=0, sched_util_min=0, sched_util_max=0} [pid 5098] <... futex resumed>) = 0 [pid 5101] <... sched_setattr resumed>, 0) = 0 [pid 5098] futex(0x7f56623fb40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5101] futex(0x7f56623fb40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5098] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5101] <... futex resumed>) = 0 [pid 5098] futex(0x7f56623fb408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5101] openat2(-1, NULL, NULL, 0 [pid 5098] <... futex resumed>) = 0 [pid 5101] <... openat2 resumed>) = -1 EINVAL (Invalid argument) [pid 5098] futex(0x7f56623fb40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5101] futex(0x7f56623fb40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5098] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5101] <... futex resumed>) = 0 [pid 5098] futex(0x7f56623fb408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5101] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=NULL, iov_len=112}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_DONTROUTE|MSG_DONTWAIT [pid 5098] <... futex resumed>) = 0 [pid 5101] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 5098] futex(0x7f56623fb40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5101] futex(0x7f56623fb40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5098] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5101] <... futex resumed>) = 0 [pid 5098] futex(0x7f56623fb408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5101] bpf(BPF_PROG_LOAD, NULL, 0 [pid 5098] <... futex resumed>) = 0 [pid 5101] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5098] futex(0x7f56623fb40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5101] futex(0x7f56623fb40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5098] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5101] <... futex resumed>) = 0 [pid 5098] futex(0x7f56623fb408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5101] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 5098] <... futex resumed>) = 0 [pid 5101] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 5098] futex(0x7f56623fb40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5101] futex(0x7f56623fb40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5098] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5101] <... futex resumed>) = 0 [pid 5098] futex(0x7f56623fb408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5101] clone3({flags=CLONE_FILES|CLONE_PIDFD|CLONE_CHILD_SETTID|CLONE_NEWNET, pidfd=NULL, child_tid=NULL, exit_signal=0, stack=0x20000a80, stack_size=0xd2, cgroup=4294967295} [pid 5098] <... futex resumed>) = 0 [pid 5098] futex(0x7f56623fb40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5098] exit_group(0 [pid 5099] <... sendmmsg resumed> ) = ? [pid 5098] <... exit_group resumed>) = ? [pid 5099] +++ exited with 0 +++ [pid 5100] <... recvmmsg resumed> ) = ? [pid 5100] +++ exited with 0 +++ [pid 5101] <... clone3 resumed> ) = ? [pid 5101] +++ exited with 0 +++ [pid 5098] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5098, si_uid=0, si_status=0, si_utime=0, si_stime=153} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555573635d0) = 5103 ./strace-static-x86_64: Process 5103 attached [pid 5103] set_robust_list(0x5555573635e0, 24) = 0 [pid 5103] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5103] setpgid(0, 0) = 0 [pid 5103] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5103] write(3, "1000", 4) = 4 [pid 5103] close(3) = 0 [pid 5103] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5103] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5662303000 [pid 5103] mprotect(0x7f5662304000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5103] clone(child_stack=0x7f56623233f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5104 attached , parent_tid=[5104], tls=0x7f5662323700, child_tidptr=0x7f56623239d0) = 5104 [pid 5104] set_robust_list(0x7f56623239e0, 24) = 0 [pid 5104] futex(0x7f56623fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5103] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5104] <... futex resumed>) = 0 [pid 5104] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 5104] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5104] futex(0x7f56623fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5103] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5103] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5104] <... futex resumed>) = 0 [pid 5103] <... futex resumed>) = 1 [pid 5104] sched_setscheduler(0, SCHED_RR, [6]) = 0 [pid 5104] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5104] futex(0x7f56623fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5103] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5103] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5104] <... futex resumed>) = 0 [pid 5103] <... futex resumed>) = 1 [pid 5104] sched_setaffinity(0, 8, [0, 2]) = 0 [pid 5104] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5104] futex(0x7f56623fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5103] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5103] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5104] <... futex resumed>) = 0 [pid 5103] <... futex resumed>) = 1 [pid 5104] getpid() = 5103 [pid 5104] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5104] futex(0x7f56623fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5103] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5103] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5104] <... futex resumed>) = 0 [pid 5103] <... futex resumed>) = 1 [pid 5104] sched_setscheduler(5103, SCHED_FIFO, [4] [pid 5103] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5104] <... sched_setscheduler resumed>) = 0 [pid 5104] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5103] <... futex resumed>) = 0 [pid 5104] futex(0x7f56623fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5103] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5104] <... futex resumed>) = 0 [pid 5103] <... futex resumed>) = 1 [pid 5104] socketpair(AF_UNIX, SOCK_DGRAM, 0, [3, 4]) = 0 [pid 5103] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5104] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5103] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5104] futex(0x7f56623fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5103] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5104] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5103] <... futex resumed>) = 0 [pid 5104] connect(3, {sa_family=AF_UNSPEC, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 110) = 0 [pid 5103] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5104] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5103] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5104] futex(0x7f56623fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5103] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5104] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5103] <... futex resumed>) = 0 [pid 5104] sendmmsg(4, [pid 5103] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5103] futex(0x7f56623fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5103] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f56622e2000 [pid 5103] mprotect(0x7f56622e3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5103] clone(child_stack=0x7f56623023f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5105 attached [pid 5105] set_robust_list(0x7f56623029e0, 24 [pid 5103] <... clone resumed>, parent_tid=[5105], tls=0x7f5662302700, child_tidptr=0x7f56623029d0) = 5105 [pid 5105] <... set_robust_list resumed>) = 0 [pid 5103] futex(0x7f56623fb3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5105] recvmmsg(3, [pid 5103] <... futex resumed>) = 0 [pid 5103] futex(0x7f56623fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5103] futex(0x7f56623fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5103] futex(0x7f56623fb40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5103] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f56622c1000 [pid 5103] mprotect(0x7f56622c2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5103] clone(child_stack=0x7f56622e13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5106 attached [pid 5106] set_robust_list(0x7f56622e19e0, 24 [pid 5103] <... clone resumed>, parent_tid=[5106], tls=0x7f56622e1700, child_tidptr=0x7f56622e19d0) = 5106 [pid 5106] <... set_robust_list resumed>) = 0 [pid 5103] futex(0x7f56623fb408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5106] sched_setattr(0, {size=56, sched_policy=SCHED_OTHER, sched_flags=0, sched_nice=0, sched_priority=0, sched_runtime=0, sched_deadline=32, sched_period=0, sched_util_min=0, sched_util_max=0} [pid 5103] <... futex resumed>) = 0 [pid 5106] <... sched_setattr resumed>, 0) = 0 [pid 5103] futex(0x7f56623fb40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5106] futex(0x7f56623fb40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5103] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5106] <... futex resumed>) = 0 [pid 5103] futex(0x7f56623fb408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5106] openat2(-1, NULL, NULL, 0 [pid 5103] <... futex resumed>) = 0 [pid 5106] <... openat2 resumed>) = -1 EINVAL (Invalid argument) [pid 5103] futex(0x7f56623fb40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5106] futex(0x7f56623fb40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5103] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5106] <... futex resumed>) = 0 [pid 5103] futex(0x7f56623fb408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5106] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=NULL, iov_len=112}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_DONTROUTE|MSG_DONTWAIT [pid 5103] <... futex resumed>) = 0 [pid 5106] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 5103] futex(0x7f56623fb40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5106] futex(0x7f56623fb40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5103] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5106] <... futex resumed>) = 0 [pid 5103] futex(0x7f56623fb408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5106] bpf(BPF_PROG_LOAD, NULL, 0 [pid 5103] <... futex resumed>) = 0 [pid 5106] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5103] futex(0x7f56623fb40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5106] futex(0x7f56623fb40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5103] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5106] <... futex resumed>) = 0 [pid 5103] futex(0x7f56623fb408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5106] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 5103] <... futex resumed>) = 0 [pid 5106] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 5103] futex(0x7f56623fb40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5106] futex(0x7f56623fb40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5103] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5106] <... futex resumed>) = 0 [pid 5103] futex(0x7f56623fb408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5106] clone3({flags=CLONE_FILES|CLONE_PIDFD|CLONE_CHILD_SETTID|CLONE_NEWNET, pidfd=NULL, child_tid=NULL, exit_signal=0, stack=0x20000a80, stack_size=0xd2, cgroup=4294967295} [pid 5103] <... futex resumed>) = 0 [pid 5103] futex(0x7f56623fb40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5103] exit_group(0 [pid 5104] <... sendmmsg resumed> ) = ? [pid 5103] <... exit_group resumed>) = ? [pid 5104] +++ exited with 0 +++ [pid 5105] <... recvmmsg resumed> ) = ? [pid 5105] +++ exited with 0 +++ [pid 5106] <... clone3 resumed> ) = ? [pid 5106] +++ exited with 0 +++ [pid 5103] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5103, si_uid=0, si_status=0, si_utime=0, si_stime=138} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555573635d0) = 5108 ./strace-static-x86_64: Process 5108 attached [pid 5108] set_robust_list(0x5555573635e0, 24) = 0 [pid 5108] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5108] setpgid(0, 0) = 0 [pid 5108] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5108] write(3, "1000", 4) = 4 [pid 5108] close(3) = 0 [pid 5108] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5108] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5662303000 [pid 5108] mprotect(0x7f5662304000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5108] clone(child_stack=0x7f56623233f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5109], tls=0x7f5662323700, child_tidptr=0x7f56623239d0) = 5109 [pid 5108] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5108] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5109 attached [pid 5109] set_robust_list(0x7f56623239e0, 24) = 0 [pid 5109] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 5109] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5108] <... futex resumed>) = 0 [pid 5108] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5108] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5109] <... futex resumed>) = 1 [pid 5109] sched_setscheduler(0, SCHED_RR, [6]) = 0 [pid 5109] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5108] <... futex resumed>) = 0 [pid 5109] futex(0x7f56623fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5108] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5109] <... futex resumed>) = 0 [pid 5108] <... futex resumed>) = 1 [pid 5109] sched_setaffinity(0, 8, [0, 2]) = 0 [pid 5108] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5109] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5108] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5109] futex(0x7f56623fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5108] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5109] <... futex resumed>) = 0 [pid 5108] <... futex resumed>) = 1 [pid 5109] getpid() = 5108 [pid 5108] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5109] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5108] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5109] futex(0x7f56623fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5108] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5109] <... futex resumed>) = 0 [pid 5108] <... futex resumed>) = 1 [pid 5109] sched_setscheduler(5108, SCHED_FIFO, [4] [pid 5108] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5109] <... sched_setscheduler resumed>) = 0 [pid 5109] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5109] futex(0x7f56623fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5108] <... futex resumed>) = 0 [pid 5108] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5109] <... futex resumed>) = 0 [pid 5108] <... futex resumed>) = 1 [pid 5109] socketpair(AF_UNIX, SOCK_DGRAM, 0, [3, 4]) = 0 [pid 5108] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5109] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5108] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5109] futex(0x7f56623fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5108] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5109] connect(3, {sa_family=AF_UNSPEC, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 110) = 0 [pid 5108] <... futex resumed>) = 0 [pid 5109] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5108] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5109] futex(0x7f56623fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5108] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5108] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5109] <... futex resumed>) = 0 [pid 5108] <... futex resumed>) = 1 [pid 5109] sendmmsg(4, [pid 5108] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5108] futex(0x7f56623fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5108] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f56622e2000 [pid 5108] mprotect(0x7f56622e3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5108] clone(child_stack=0x7f56623023f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5110 attached [pid 5110] set_robust_list(0x7f56623029e0, 24 [pid 5108] <... clone resumed>, parent_tid=[5110], tls=0x7f5662302700, child_tidptr=0x7f56623029d0) = 5110 [pid 5110] <... set_robust_list resumed>) = 0 [pid 5110] recvmmsg(3, [pid 5108] futex(0x7f56623fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5108] futex(0x7f56623fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5108] futex(0x7f56623fb40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5108] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f56622c1000 [pid 5108] mprotect(0x7f56622c2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5108] clone(child_stack=0x7f56622e13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5111 attached [pid 5111] set_robust_list(0x7f56622e19e0, 24 [pid 5108] <... clone resumed>, parent_tid=[5111], tls=0x7f56622e1700, child_tidptr=0x7f56622e19d0) = 5111 [pid 5111] <... set_robust_list resumed>) = 0 [pid 5108] futex(0x7f56623fb408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5111] sched_setattr(0, {size=56, sched_policy=SCHED_OTHER, sched_flags=0, sched_nice=0, sched_priority=0, sched_runtime=0, sched_deadline=32, sched_period=0, sched_util_min=0, sched_util_max=0} [pid 5108] <... futex resumed>) = 0 [pid 5111] <... sched_setattr resumed>, 0) = 0 [pid 5108] futex(0x7f56623fb40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5111] futex(0x7f56623fb40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5108] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5111] <... futex resumed>) = 0 [pid 5108] futex(0x7f56623fb408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5111] openat2(-1, NULL, NULL, 0 [pid 5108] <... futex resumed>) = 0 [pid 5111] <... openat2 resumed>) = -1 EINVAL (Invalid argument) [pid 5108] futex(0x7f56623fb40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5111] futex(0x7f56623fb40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5108] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5111] <... futex resumed>) = 0 [pid 5108] futex(0x7f56623fb408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5111] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=NULL, iov_len=112}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_DONTROUTE|MSG_DONTWAIT [pid 5108] <... futex resumed>) = 0 [pid 5111] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 5108] futex(0x7f56623fb40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5111] futex(0x7f56623fb40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5108] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5111] <... futex resumed>) = 0 [pid 5108] futex(0x7f56623fb408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5111] bpf(BPF_PROG_LOAD, NULL, 0 [pid 5108] <... futex resumed>) = 0 [pid 5111] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5108] futex(0x7f56623fb40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5111] futex(0x7f56623fb40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5108] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5111] <... futex resumed>) = 0 [pid 5108] futex(0x7f56623fb408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5111] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 5108] <... futex resumed>) = 0 [pid 5111] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 5108] futex(0x7f56623fb40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5111] futex(0x7f56623fb40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5108] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5111] <... futex resumed>) = 0 [pid 5108] futex(0x7f56623fb408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5111] clone3({flags=CLONE_FILES|CLONE_PIDFD|CLONE_CHILD_SETTID|CLONE_NEWNET, pidfd=NULL, child_tid=NULL, exit_signal=0, stack=0x20000a80, stack_size=0xd2, cgroup=4294967295} [pid 5108] <... futex resumed>) = 0 [pid 5108] futex(0x7f56623fb40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5108] exit_group(0 [pid 5109] <... sendmmsg resumed> ) = ? [pid 5108] <... exit_group resumed>) = ? [pid 5109] +++ exited with 0 +++ [pid 5110] <... recvmmsg resumed> ) = ? [pid 5110] +++ exited with 0 +++ [pid 5111] <... clone3 resumed> ) = ? [pid 5111] +++ exited with 0 +++ [pid 5108] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5108, si_uid=0, si_status=0, si_utime=0, si_stime=145} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5113 attached , child_tidptr=0x5555573635d0) = 5113 [pid 5113] set_robust_list(0x5555573635e0, 24) = 0 [pid 5113] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5113] setpgid(0, 0) = 0 [pid 5113] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5113] write(3, "1000", 4) = 4 [pid 5113] close(3) = 0 [pid 5113] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5113] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5662303000 [pid 5113] mprotect(0x7f5662304000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5113] clone(child_stack=0x7f56623233f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5114 attached , parent_tid=[5114], tls=0x7f5662323700, child_tidptr=0x7f56623239d0) = 5114 [pid 5113] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5113] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5114] set_robust_list(0x7f56623239e0, 24) = 0 [pid 5114] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 5114] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5113] <... futex resumed>) = 0 [pid 5113] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5113] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5114] sched_setscheduler(0, SCHED_RR, [6]) = 0 [pid 5114] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5113] <... futex resumed>) = 0 [pid 5114] futex(0x7f56623fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5113] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5114] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5113] <... futex resumed>) = 0 [pid 5114] sched_setaffinity(0, 8, [0, 2] [pid 5113] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5114] <... sched_setaffinity resumed>) = 0 [pid 5114] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5113] <... futex resumed>) = 0 [pid 5114] futex(0x7f56623fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5113] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5114] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5113] <... futex resumed>) = 0 [pid 5114] getpid( [pid 5113] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5114] <... getpid resumed>) = 5113 [pid 5114] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5113] <... futex resumed>) = 0 [pid 5114] futex(0x7f56623fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5113] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5114] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5113] <... futex resumed>) = 0 [pid 5114] sched_setscheduler(5113, SCHED_FIFO, [4] [pid 5113] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5114] <... sched_setscheduler resumed>) = 0 [pid 5114] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5113] <... futex resumed>) = 0 [pid 5114] futex(0x7f56623fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5113] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5114] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5113] <... futex resumed>) = 0 [pid 5114] socketpair(AF_UNIX, SOCK_DGRAM, 0, [3, 4]) = 0 [pid 5113] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5114] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5113] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5114] <... futex resumed>) = 0 [pid 5113] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5114] connect(3, {sa_family=AF_UNSPEC, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 110 [pid 5113] <... futex resumed>) = 0 [pid 5114] <... connect resumed>) = 0 [pid 5114] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5113] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5114] futex(0x7f56623fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5113] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5113] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5114] <... futex resumed>) = 0 [pid 5113] <... futex resumed>) = 1 [pid 5114] sendmmsg(4, [pid 5113] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5113] futex(0x7f56623fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5113] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f56622e2000 [pid 5113] mprotect(0x7f56622e3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5113] clone(child_stack=0x7f56623023f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5115 attached [pid 5115] set_robust_list(0x7f56623029e0, 24 [pid 5113] <... clone resumed>, parent_tid=[5115], tls=0x7f5662302700, child_tidptr=0x7f56623029d0) = 5115 [pid 5115] <... set_robust_list resumed>) = 0 [pid 5115] recvmmsg(3, [pid 5113] futex(0x7f56623fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5113] futex(0x7f56623fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5113] futex(0x7f56623fb40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5113] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f56622c1000 [pid 5113] mprotect(0x7f56622c2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5113] clone(child_stack=0x7f56622e13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5116 attached [pid 5116] set_robust_list(0x7f56622e19e0, 24 [pid 5113] <... clone resumed>, parent_tid=[5116], tls=0x7f56622e1700, child_tidptr=0x7f56622e19d0) = 5116 [pid 5116] <... set_robust_list resumed>) = 0 [pid 5113] futex(0x7f56623fb408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5116] sched_setattr(0, {size=56, sched_policy=SCHED_OTHER, sched_flags=0, sched_nice=0, sched_priority=0, sched_runtime=0, sched_deadline=32, sched_period=0, sched_util_min=0, sched_util_max=0} [pid 5113] <... futex resumed>) = 0 [pid 5116] <... sched_setattr resumed>, 0) = 0 [pid 5113] futex(0x7f56623fb40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5116] futex(0x7f56623fb40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5113] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5116] <... futex resumed>) = 0 [pid 5113] futex(0x7f56623fb408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5116] openat2(-1, NULL, NULL, 0 [pid 5113] <... futex resumed>) = 0 [pid 5116] <... openat2 resumed>) = -1 EINVAL (Invalid argument) [pid 5113] futex(0x7f56623fb40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5116] futex(0x7f56623fb40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5113] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5116] <... futex resumed>) = 0 [pid 5113] futex(0x7f56623fb408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5116] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=NULL, iov_len=112}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_DONTROUTE|MSG_DONTWAIT [pid 5113] <... futex resumed>) = 0 [pid 5116] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 5113] futex(0x7f56623fb40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5116] futex(0x7f56623fb40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5113] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5116] <... futex resumed>) = 0 [pid 5113] futex(0x7f56623fb408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5116] bpf(BPF_PROG_LOAD, NULL, 0 [pid 5113] <... futex resumed>) = 0 [pid 5116] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5113] futex(0x7f56623fb40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5116] futex(0x7f56623fb40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5113] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5116] <... futex resumed>) = 0 [pid 5113] futex(0x7f56623fb408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5116] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 5113] <... futex resumed>) = 0 [pid 5116] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 5113] futex(0x7f56623fb40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5116] futex(0x7f56623fb40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5113] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5116] <... futex resumed>) = 0 [pid 5113] futex(0x7f56623fb408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5116] clone3({flags=CLONE_FILES|CLONE_PIDFD|CLONE_CHILD_SETTID|CLONE_NEWNET, pidfd=NULL, child_tid=NULL, exit_signal=0, stack=0x20000a80, stack_size=0xd2, cgroup=4294967295} [pid 5113] <... futex resumed>) = 0 [pid 5113] futex(0x7f56623fb40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5113] exit_group(0 [pid 5114] <... sendmmsg resumed> ) = ? [pid 5113] <... exit_group resumed>) = ? [pid 5114] +++ exited with 0 +++ [pid 5115] <... recvmmsg resumed> ) = ? [pid 5115] +++ exited with 0 +++ [pid 5116] <... clone3 resumed> ) = ? [pid 5116] +++ exited with 0 +++ [pid 5113] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5113, si_uid=0, si_status=0, si_utime=0, si_stime=133} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555573635d0) = 5118 ./strace-static-x86_64: Process 5118 attached [pid 5118] set_robust_list(0x5555573635e0, 24) = 0 [pid 5118] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5118] setpgid(0, 0) = 0 [pid 5118] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5118] write(3, "1000", 4) = 4 [pid 5118] close(3) = 0 [pid 5118] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5118] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5662303000 [pid 5118] mprotect(0x7f5662304000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5118] clone(child_stack=0x7f56623233f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5119], tls=0x7f5662323700, child_tidptr=0x7f56623239d0) = 5119 [pid 5118] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5118] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5119 attached [pid 5119] set_robust_list(0x7f56623239e0, 24) = 0 [pid 5119] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 5119] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5118] <... futex resumed>) = 0 [pid 5118] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5118] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5119] <... futex resumed>) = 1 [pid 5119] sched_setscheduler(0, SCHED_RR, [6]) = 0 [pid 5119] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5118] <... futex resumed>) = 0 [pid 5119] futex(0x7f56623fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5118] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5119] <... futex resumed>) = 0 [pid 5118] <... futex resumed>) = 1 [pid 5119] sched_setaffinity(0, 8, [0, 2]) = 0 [pid 5118] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5119] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5118] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5119] futex(0x7f56623fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5118] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5119] <... futex resumed>) = 0 [pid 5118] <... futex resumed>) = 1 [pid 5119] getpid() = 5118 [pid 5118] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5119] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5118] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5119] futex(0x7f56623fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5118] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5119] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5118] <... futex resumed>) = 0 [pid 5119] sched_setscheduler(5118, SCHED_FIFO, [4] [pid 5118] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5119] <... sched_setscheduler resumed>) = 0 [pid 5119] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5118] <... futex resumed>) = 0 [pid 5119] futex(0x7f56623fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5118] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5119] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5118] <... futex resumed>) = 0 [pid 5119] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 5118] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5119] <... socketpair resumed>[3, 4]) = 0 [pid 5119] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5118] <... futex resumed>) = 0 [pid 5119] futex(0x7f56623fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5118] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5119] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5119] connect(3, {sa_family=AF_UNSPEC, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 110 [pid 5118] <... futex resumed>) = 0 [pid 5119] <... connect resumed>) = 0 [pid 5118] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5119] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5118] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5119] futex(0x7f56623fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5118] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5119] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5119] sendmmsg(4, [pid 5118] <... futex resumed>) = 0 [pid 5118] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5118] futex(0x7f56623fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5118] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f56622e2000 [pid 5118] mprotect(0x7f56622e3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5118] clone(child_stack=0x7f56623023f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5120 attached [pid 5120] set_robust_list(0x7f56623029e0, 24 [pid 5118] <... clone resumed>, parent_tid=[5120], tls=0x7f5662302700, child_tidptr=0x7f56623029d0) = 5120 [pid 5120] <... set_robust_list resumed>) = 0 [pid 5120] recvmmsg(3, [pid 5118] futex(0x7f56623fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5118] futex(0x7f56623fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5118] futex(0x7f56623fb40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5118] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f56622c1000 [pid 5118] mprotect(0x7f56622c2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5118] clone(child_stack=0x7f56622e13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5121 attached [pid 5121] set_robust_list(0x7f56622e19e0, 24 [pid 5118] <... clone resumed>, parent_tid=[5121], tls=0x7f56622e1700, child_tidptr=0x7f56622e19d0) = 5121 [pid 5121] <... set_robust_list resumed>) = 0 [pid 5118] futex(0x7f56623fb408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5121] sched_setattr(0, {size=56, sched_policy=SCHED_OTHER, sched_flags=0, sched_nice=0, sched_priority=0, sched_runtime=0, sched_deadline=32, sched_period=0, sched_util_min=0, sched_util_max=0} [pid 5118] <... futex resumed>) = 0 [pid 5121] <... sched_setattr resumed>, 0) = 0 [pid 5118] futex(0x7f56623fb40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5121] futex(0x7f56623fb40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5118] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5121] <... futex resumed>) = 0 [pid 5118] futex(0x7f56623fb408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5121] openat2(-1, NULL, NULL, 0 [pid 5118] <... futex resumed>) = 0 [pid 5121] <... openat2 resumed>) = -1 EINVAL (Invalid argument) [pid 5118] futex(0x7f56623fb40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5121] futex(0x7f56623fb40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5118] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5121] <... futex resumed>) = 0 [pid 5118] futex(0x7f56623fb408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5121] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=NULL, iov_len=112}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_DONTROUTE|MSG_DONTWAIT [pid 5118] <... futex resumed>) = 0 [pid 5121] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 5118] futex(0x7f56623fb40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5121] futex(0x7f56623fb40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5118] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5121] <... futex resumed>) = 0 [pid 5118] futex(0x7f56623fb408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5121] bpf(BPF_PROG_LOAD, NULL, 0 [pid 5118] <... futex resumed>) = 0 [pid 5121] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5118] futex(0x7f56623fb40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5121] futex(0x7f56623fb40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5118] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5121] <... futex resumed>) = 0 [pid 5118] futex(0x7f56623fb408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5121] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 5118] <... futex resumed>) = 0 [pid 5121] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 5118] futex(0x7f56623fb40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5121] futex(0x7f56623fb40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5118] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5121] <... futex resumed>) = 0 [pid 5118] futex(0x7f56623fb408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5121] clone3({flags=CLONE_FILES|CLONE_PIDFD|CLONE_CHILD_SETTID|CLONE_NEWNET, pidfd=NULL, child_tid=NULL, exit_signal=0, stack=0x20000a80, stack_size=0xd2, cgroup=4294967295} [pid 5118] <... futex resumed>) = 0 [pid 5118] futex(0x7f56623fb40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5118] exit_group(0 [pid 5119] <... sendmmsg resumed> ) = ? [pid 5118] <... exit_group resumed>) = ? [pid 5119] +++ exited with 0 +++ [pid 5120] <... recvmmsg resumed> ) = ? [pid 5120] +++ exited with 0 +++ [pid 5121] <... clone3 resumed> ) = ? [pid 5121] +++ exited with 0 +++ [pid 5118] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5118, si_uid=0, si_status=0, si_utime=0, si_stime=139} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555573635d0) = 5123 ./strace-static-x86_64: Process 5123 attached [pid 5123] set_robust_list(0x5555573635e0, 24) = 0 [pid 5123] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5123] setpgid(0, 0) = 0 [pid 5123] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5123] write(3, "1000", 4) = 4 [pid 5123] close(3) = 0 [pid 5123] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5123] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5662303000 [pid 5123] mprotect(0x7f5662304000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5123] clone(child_stack=0x7f56623233f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5124], tls=0x7f5662323700, child_tidptr=0x7f56623239d0) = 5124 [pid 5123] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5123] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5124 attached [pid 5124] set_robust_list(0x7f56623239e0, 24) = 0 [pid 5124] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 5124] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5123] <... futex resumed>) = 0 [pid 5123] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5123] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5124] <... futex resumed>) = 1 [pid 5124] sched_setscheduler(0, SCHED_RR, [6]) = 0 [pid 5124] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5123] <... futex resumed>) = 0 [pid 5124] futex(0x7f56623fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5123] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5124] <... futex resumed>) = 0 [pid 5123] <... futex resumed>) = 1 [pid 5124] sched_setaffinity(0, 8, [0, 2]) = 0 [pid 5123] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5124] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5123] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5124] futex(0x7f56623fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5123] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5124] <... futex resumed>) = 0 [pid 5123] <... futex resumed>) = 1 [pid 5124] getpid() = 5123 [pid 5123] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5124] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5123] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5124] futex(0x7f56623fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5123] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5124] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5123] <... futex resumed>) = 0 [pid 5124] sched_setscheduler(5123, SCHED_FIFO, [4] [pid 5123] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5124] <... sched_setscheduler resumed>) = 0 [pid 5124] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5124] futex(0x7f56623fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5123] <... futex resumed>) = 0 [pid 5123] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5124] <... futex resumed>) = 0 [pid 5123] <... futex resumed>) = 1 [pid 5124] socketpair(AF_UNIX, SOCK_DGRAM, 0, [3, 4]) = 0 [pid 5123] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5124] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5123] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5124] <... futex resumed>) = 0 [pid 5123] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5124] connect(3, {sa_family=AF_UNSPEC, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 110 [pid 5123] <... futex resumed>) = 0 [pid 5124] <... connect resumed>) = 0 [pid 5124] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5123] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5124] futex(0x7f56623fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5123] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5123] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5124] <... futex resumed>) = 0 [pid 5123] <... futex resumed>) = 1 [pid 5124] sendmmsg(4, [pid 5123] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5123] futex(0x7f56623fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5123] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f56622e2000 [pid 5123] mprotect(0x7f56622e3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5123] clone(child_stack=0x7f56623023f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5125 attached [pid 5125] set_robust_list(0x7f56623029e0, 24 [pid 5123] <... clone resumed>, parent_tid=[5125], tls=0x7f5662302700, child_tidptr=0x7f56623029d0) = 5125 [pid 5125] <... set_robust_list resumed>) = 0 [pid 5123] futex(0x7f56623fb3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5125] recvmmsg(3, [pid 5123] <... futex resumed>) = 0 [pid 5123] futex(0x7f56623fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5123] futex(0x7f56623fb40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5123] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f56622c1000 [pid 5123] mprotect(0x7f56622c2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5123] clone(child_stack=0x7f56622e13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5126 attached [pid 5126] set_robust_list(0x7f56622e19e0, 24 [pid 5123] <... clone resumed>, parent_tid=[5126], tls=0x7f56622e1700, child_tidptr=0x7f56622e19d0) = 5126 [pid 5126] <... set_robust_list resumed>) = 0 [pid 5123] futex(0x7f56623fb408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5126] sched_setattr(0, {size=56, sched_policy=SCHED_OTHER, sched_flags=0, sched_nice=0, sched_priority=0, sched_runtime=0, sched_deadline=32, sched_period=0, sched_util_min=0, sched_util_max=0} [pid 5123] <... futex resumed>) = 0 [pid 5126] <... sched_setattr resumed>, 0) = 0 [pid 5123] futex(0x7f56623fb40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5126] futex(0x7f56623fb40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5123] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5126] <... futex resumed>) = 0 [pid 5123] futex(0x7f56623fb408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5126] openat2(-1, NULL, NULL, 0 [pid 5123] <... futex resumed>) = 0 [pid 5126] <... openat2 resumed>) = -1 EINVAL (Invalid argument) [pid 5123] futex(0x7f56623fb40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5126] futex(0x7f56623fb40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5123] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5126] <... futex resumed>) = 0 [pid 5123] futex(0x7f56623fb408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5126] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=NULL, iov_len=112}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_DONTROUTE|MSG_DONTWAIT [pid 5123] <... futex resumed>) = 0 [pid 5126] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 5123] futex(0x7f56623fb40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5126] futex(0x7f56623fb40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5123] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5126] <... futex resumed>) = 0 [pid 5123] futex(0x7f56623fb408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5126] bpf(BPF_PROG_LOAD, NULL, 0 [pid 5123] <... futex resumed>) = 0 [pid 5126] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5123] futex(0x7f56623fb40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5126] futex(0x7f56623fb40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5123] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5126] <... futex resumed>) = 0 [pid 5123] futex(0x7f56623fb408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5126] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 5123] <... futex resumed>) = 0 [pid 5126] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 5123] futex(0x7f56623fb40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5126] futex(0x7f56623fb40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5123] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5126] <... futex resumed>) = 0 [pid 5123] futex(0x7f56623fb408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5126] clone3({flags=CLONE_FILES|CLONE_PIDFD|CLONE_CHILD_SETTID|CLONE_NEWNET, pidfd=NULL, child_tid=NULL, exit_signal=0, stack=0x20000a80, stack_size=0xd2, cgroup=4294967295} [pid 5123] <... futex resumed>) = 0 [pid 5123] futex(0x7f56623fb40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5123] exit_group(0 [pid 5124] <... sendmmsg resumed> ) = ? [pid 5123] <... exit_group resumed>) = ? [pid 5124] +++ exited with 0 +++ [pid 5126] <... clone3 resumed> ) = ? [pid 5126] +++ exited with 0 +++ [pid 5125] <... recvmmsg resumed> ) = ? [pid 5125] +++ exited with 0 +++ [pid 5123] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5123, si_uid=0, si_status=0, si_utime=0, si_stime=86} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555573635d0) = 5129 ./strace-static-x86_64: Process 5129 attached [pid 5129] set_robust_list(0x5555573635e0, 24) = 0 [pid 5129] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5129] setpgid(0, 0) = 0 [pid 5129] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5129] write(3, "1000", 4) = 4 [pid 5129] close(3) = 0 [pid 5129] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5129] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5662303000 [pid 5129] mprotect(0x7f5662304000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5129] clone(child_stack=0x7f56623233f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5130], tls=0x7f5662323700, child_tidptr=0x7f56623239d0) = 5130 [pid 5129] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5129] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5130 attached [pid 5130] set_robust_list(0x7f56623239e0, 24) = 0 [pid 5130] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 5130] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5129] <... futex resumed>) = 0 [pid 5129] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5129] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5130] <... futex resumed>) = 1 [pid 5130] sched_setscheduler(0, SCHED_RR, [6]) = 0 [pid 5130] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5129] <... futex resumed>) = 0 [pid 5130] futex(0x7f56623fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5129] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5130] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5129] <... futex resumed>) = 0 [pid 5130] sched_setaffinity(0, 8, [0, 2] [pid 5129] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5130] <... sched_setaffinity resumed>) = 0 [pid 5130] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5129] <... futex resumed>) = 0 [pid 5130] futex(0x7f56623fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5129] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5130] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5129] <... futex resumed>) = 0 [pid 5130] getpid( [pid 5129] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5130] <... getpid resumed>) = 5129 [pid 5130] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5129] <... futex resumed>) = 0 [pid 5130] futex(0x7f56623fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5129] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5130] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5130] sched_setscheduler(5129, SCHED_FIFO, [4] [pid 5129] <... futex resumed>) = 0 [pid 5130] <... sched_setscheduler resumed>) = 0 [pid 5129] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5130] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5129] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5130] <... futex resumed>) = 0 [pid 5129] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5130] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 5129] <... futex resumed>) = 0 [pid 5129] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5130] <... socketpair resumed>[3, 4]) = 0 [pid 5130] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5129] <... futex resumed>) = 0 [pid 5130] futex(0x7f56623fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5129] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5130] connect(3, {sa_family=AF_UNSPEC, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 110) = 0 [pid 5129] <... futex resumed>) = 0 [pid 5130] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5129] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5130] futex(0x7f56623fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5129] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5129] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5130] <... futex resumed>) = 0 [pid 5129] <... futex resumed>) = 1 [pid 5130] sendmmsg(4, [pid 5129] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5129] futex(0x7f56623fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5129] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f56622e2000 [pid 5129] mprotect(0x7f56622e3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5129] clone(child_stack=0x7f56623023f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5131 attached [pid 5131] set_robust_list(0x7f56623029e0, 24 [pid 5129] <... clone resumed>, parent_tid=[5131], tls=0x7f5662302700, child_tidptr=0x7f56623029d0) = 5131 [pid 5131] <... set_robust_list resumed>) = 0 [pid 5129] futex(0x7f56623fb3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5131] recvmmsg(3, [pid 5129] <... futex resumed>) = 0 [pid 5129] futex(0x7f56623fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5129] futex(0x7f56623fb40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5129] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f56622c1000 [pid 5129] mprotect(0x7f56622c2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5129] clone(child_stack=0x7f56622e13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5132 attached [pid 5132] set_robust_list(0x7f56622e19e0, 24 [pid 5129] <... clone resumed>, parent_tid=[5132], tls=0x7f56622e1700, child_tidptr=0x7f56622e19d0) = 5132 [pid 5132] <... set_robust_list resumed>) = 0 [pid 5129] futex(0x7f56623fb408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5132] sched_setattr(0, {size=56, sched_policy=SCHED_OTHER, sched_flags=0, sched_nice=0, sched_priority=0, sched_runtime=0, sched_deadline=32, sched_period=0, sched_util_min=0, sched_util_max=0} [pid 5129] <... futex resumed>) = 0 [pid 5132] <... sched_setattr resumed>, 0) = 0 [pid 5129] futex(0x7f56623fb40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5132] futex(0x7f56623fb40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5129] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5132] <... futex resumed>) = 0 [pid 5129] futex(0x7f56623fb408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5132] openat2(-1, NULL, NULL, 0 [pid 5129] <... futex resumed>) = 0 [pid 5132] <... openat2 resumed>) = -1 EINVAL (Invalid argument) [pid 5129] futex(0x7f56623fb40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5132] futex(0x7f56623fb40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5129] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5132] <... futex resumed>) = 0 [pid 5129] futex(0x7f56623fb408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5132] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=NULL, iov_len=112}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_DONTROUTE|MSG_DONTWAIT [pid 5129] <... futex resumed>) = 0 [pid 5132] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 5129] futex(0x7f56623fb40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5132] futex(0x7f56623fb40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5129] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5132] <... futex resumed>) = 0 [pid 5129] futex(0x7f56623fb408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5132] bpf(BPF_PROG_LOAD, NULL, 0 [pid 5129] <... futex resumed>) = 0 [pid 5132] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5129] futex(0x7f56623fb40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5132] futex(0x7f56623fb40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5129] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5132] <... futex resumed>) = 0 [pid 5129] futex(0x7f56623fb408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5132] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 5129] <... futex resumed>) = 0 [pid 5132] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 5129] futex(0x7f56623fb40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5132] futex(0x7f56623fb40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5129] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5132] <... futex resumed>) = 0 [pid 5129] futex(0x7f56623fb408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5132] clone3({flags=CLONE_FILES|CLONE_PIDFD|CLONE_CHILD_SETTID|CLONE_NEWNET, pidfd=NULL, child_tid=NULL, exit_signal=0, stack=0x20000a80, stack_size=0xd2, cgroup=4294967295} [pid 5129] <... futex resumed>) = 0 [pid 5129] futex(0x7f56623fb40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5129] exit_group(0 [pid 5130] <... sendmmsg resumed> ) = ? [pid 5129] <... exit_group resumed>) = ? [pid 5130] +++ exited with 0 +++ [pid 5131] <... recvmmsg resumed> ) = ? [pid 5131] +++ exited with 0 +++ [pid 5132] <... clone3 resumed> ) = ? [pid 5132] +++ exited with 0 +++ [pid 5129] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5129, si_uid=0, si_status=0, si_utime=0, si_stime=185} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555573635d0) = 5134 ./strace-static-x86_64: Process 5134 attached [pid 5134] set_robust_list(0x5555573635e0, 24) = 0 [pid 5134] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5134] setpgid(0, 0) = 0 [pid 5134] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5134] write(3, "1000", 4) = 4 [pid 5134] close(3) = 0 [pid 5134] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5134] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5662303000 [pid 5134] mprotect(0x7f5662304000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5134] clone(child_stack=0x7f56623233f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5135], tls=0x7f5662323700, child_tidptr=0x7f56623239d0) = 5135 [pid 5134] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5134] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5135 attached [pid 5135] set_robust_list(0x7f56623239e0, 24) = 0 [pid 5135] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 5135] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5134] <... futex resumed>) = 0 [pid 5135] <... futex resumed>) = 1 [pid 5134] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5135] sched_setscheduler(0, SCHED_RR, [6] [pid 5134] <... futex resumed>) = 0 [pid 5135] <... sched_setscheduler resumed>) = 0 [pid 5134] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5135] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5134] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5135] <... futex resumed>) = 0 [pid 5134] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5135] sched_setaffinity(0, 8, [0, 2] [pid 5134] <... futex resumed>) = 0 [pid 5135] <... sched_setaffinity resumed>) = 0 [pid 5134] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5135] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5134] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5135] futex(0x7f56623fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5134] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5135] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5135] getpid( [pid 5134] <... futex resumed>) = 0 [pid 5135] <... getpid resumed>) = 5134 [pid 5135] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5134] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5135] <... futex resumed>) = 0 [pid 5135] futex(0x7f56623fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5134] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5134] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5135] <... futex resumed>) = 0 [pid 5134] <... futex resumed>) = 1 [pid 5135] sched_setscheduler(5134, SCHED_FIFO, [4] [pid 5134] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5135] <... sched_setscheduler resumed>) = 0 [pid 5135] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5134] <... futex resumed>) = 0 [pid 5135] futex(0x7f56623fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5134] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5135] socketpair(AF_UNIX, SOCK_DGRAM, 0, [3, 4]) = 0 [pid 5134] <... futex resumed>) = 0 [pid 5135] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5134] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5135] futex(0x7f56623fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5134] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5134] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5135] <... futex resumed>) = 0 [pid 5134] <... futex resumed>) = 1 [pid 5135] connect(3, {sa_family=AF_UNSPEC, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 110) = 0 [pid 5134] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5135] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5134] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5135] futex(0x7f56623fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5134] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5135] sendmmsg(4, [pid 5134] <... futex resumed>) = 0 [pid 5134] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5134] futex(0x7f56623fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5134] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f56622e2000 [pid 5134] mprotect(0x7f56622e3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5134] clone(child_stack=0x7f56623023f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5136 attached [pid 5136] set_robust_list(0x7f56623029e0, 24 [pid 5134] <... clone resumed>, parent_tid=[5136], tls=0x7f5662302700, child_tidptr=0x7f56623029d0) = 5136 [pid 5136] <... set_robust_list resumed>) = 0 [pid 5134] futex(0x7f56623fb3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5136] recvmmsg(3, [pid 5134] <... futex resumed>) = 0 [pid 5134] futex(0x7f56623fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5134] futex(0x7f56623fb40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5134] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f56622c1000 [pid 5134] mprotect(0x7f56622c2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5134] clone(child_stack=0x7f56622e13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5137 attached [pid 5137] set_robust_list(0x7f56622e19e0, 24 [pid 5134] <... clone resumed>, parent_tid=[5137], tls=0x7f56622e1700, child_tidptr=0x7f56622e19d0) = 5137 [pid 5137] <... set_robust_list resumed>) = 0 [pid 5134] futex(0x7f56623fb408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5137] sched_setattr(0, {size=56, sched_policy=SCHED_OTHER, sched_flags=0, sched_nice=0, sched_priority=0, sched_runtime=0, sched_deadline=32, sched_period=0, sched_util_min=0, sched_util_max=0} [pid 5134] <... futex resumed>) = 0 [pid 5137] <... sched_setattr resumed>, 0) = 0 [pid 5134] futex(0x7f56623fb40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5137] futex(0x7f56623fb40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5134] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5137] <... futex resumed>) = 0 [pid 5134] futex(0x7f56623fb408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5137] openat2(-1, NULL, NULL, 0 [pid 5134] <... futex resumed>) = 0 [pid 5137] <... openat2 resumed>) = -1 EINVAL (Invalid argument) [pid 5134] futex(0x7f56623fb40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5137] futex(0x7f56623fb40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5134] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5137] <... futex resumed>) = 0 [pid 5134] futex(0x7f56623fb408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5137] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=NULL, iov_len=112}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_DONTROUTE|MSG_DONTWAIT [pid 5134] <... futex resumed>) = 0 [pid 5137] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 5134] futex(0x7f56623fb40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5137] futex(0x7f56623fb40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5134] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5137] <... futex resumed>) = 0 [pid 5134] futex(0x7f56623fb408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5137] bpf(BPF_PROG_LOAD, NULL, 0 [pid 5134] <... futex resumed>) = 0 [pid 5137] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5134] futex(0x7f56623fb40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5137] futex(0x7f56623fb40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5134] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5137] <... futex resumed>) = 0 [pid 5134] futex(0x7f56623fb408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5137] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 5134] <... futex resumed>) = 0 [pid 5137] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 5134] futex(0x7f56623fb40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5137] futex(0x7f56623fb40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5134] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5137] <... futex resumed>) = 0 [pid 5134] futex(0x7f56623fb408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5137] clone3({flags=CLONE_FILES|CLONE_PIDFD|CLONE_CHILD_SETTID|CLONE_NEWNET, pidfd=NULL, child_tid=NULL, exit_signal=0, stack=0x20000a80, stack_size=0xd2, cgroup=4294967295} [pid 5134] <... futex resumed>) = 0 [pid 5134] futex(0x7f56623fb40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5134] exit_group(0 [pid 5135] <... sendmmsg resumed> ) = ? [pid 5134] <... exit_group resumed>) = ? [pid 5135] +++ exited with 0 +++ [pid 5136] <... recvmmsg resumed> ) = ? [pid 5136] +++ exited with 0 +++ [pid 5137] <... clone3 resumed> ) = ? [pid 5137] +++ exited with 0 +++ [pid 5134] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5134, si_uid=0, si_status=0, si_utime=0, si_stime=135} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5139 attached [pid 5139] set_robust_list(0x5555573635e0, 24 [pid 5072] <... clone resumed>, child_tidptr=0x5555573635d0) = 5139 [pid 5139] <... set_robust_list resumed>) = 0 [pid 5139] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5139] setpgid(0, 0) = 0 [pid 5139] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5139] write(3, "1000", 4) = 4 [pid 5139] close(3) = 0 [pid 5139] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5139] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5662303000 [pid 5139] mprotect(0x7f5662304000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5139] clone(child_stack=0x7f56623233f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5140 attached [pid 5140] set_robust_list(0x7f56623239e0, 24) = 0 [pid 5140] futex(0x7f56623fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5139] <... clone resumed>, parent_tid=[5140], tls=0x7f5662323700, child_tidptr=0x7f56623239d0) = 5140 [pid 5139] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5140] <... futex resumed>) = 0 [pid 5140] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 5140] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5140] futex(0x7f56623fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5139] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5139] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5140] <... futex resumed>) = 0 [pid 5139] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5140] sched_setscheduler(0, SCHED_RR, [6]) = 0 [pid 5140] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5140] futex(0x7f56623fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5139] <... futex resumed>) = 0 [pid 5139] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5140] <... futex resumed>) = 0 [pid 5139] <... futex resumed>) = 1 [pid 5140] sched_setaffinity(0, 8, [0, 2]) = 0 [pid 5140] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5140] futex(0x7f56623fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5139] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5139] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5140] <... futex resumed>) = 0 [pid 5139] <... futex resumed>) = 1 [pid 5140] getpid() = 5139 [pid 5139] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5140] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5139] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5140] futex(0x7f56623fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5139] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5140] <... futex resumed>) = 0 [pid 5139] <... futex resumed>) = 1 [pid 5140] sched_setscheduler(5139, SCHED_FIFO, [4] [pid 5139] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5140] <... sched_setscheduler resumed>) = 0 [pid 5140] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5140] futex(0x7f56623fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5139] <... futex resumed>) = 0 [pid 5139] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5140] <... futex resumed>) = 0 [pid 5139] <... futex resumed>) = 1 [pid 5140] socketpair(AF_UNIX, SOCK_DGRAM, 0, [3, 4]) = 0 [pid 5139] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5140] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5139] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5140] <... futex resumed>) = 0 [pid 5140] connect(3, {sa_family=AF_UNSPEC, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 110 [pid 5139] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5140] <... connect resumed>) = 0 [pid 5139] <... futex resumed>) = 0 [pid 5140] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5139] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5140] <... futex resumed>) = 0 [pid 5140] futex(0x7f56623fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5139] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5139] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5140] <... futex resumed>) = 0 [pid 5139] <... futex resumed>) = 1 [pid 5140] sendmmsg(4, [pid 5139] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5139] futex(0x7f56623fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5139] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f56622e2000 [pid 5139] mprotect(0x7f56622e3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5139] clone(child_stack=0x7f56623023f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5141 attached [pid 5141] set_robust_list(0x7f56623029e0, 24 [pid 5139] <... clone resumed>, parent_tid=[5141], tls=0x7f5662302700, child_tidptr=0x7f56623029d0) = 5141 [pid 5141] <... set_robust_list resumed>) = 0 [pid 5141] recvmmsg(3, [pid 5139] futex(0x7f56623fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5139] futex(0x7f56623fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5139] futex(0x7f56623fb40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5139] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f56622c1000 [pid 5139] mprotect(0x7f56622c2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5139] clone(child_stack=0x7f56622e13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5142 attached [pid 5142] set_robust_list(0x7f56622e19e0, 24 [pid 5139] <... clone resumed>, parent_tid=[5142], tls=0x7f56622e1700, child_tidptr=0x7f56622e19d0) = 5142 [pid 5142] <... set_robust_list resumed>) = 0 [pid 5139] futex(0x7f56623fb408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5142] sched_setattr(0, {size=56, sched_policy=SCHED_OTHER, sched_flags=0, sched_nice=0, sched_priority=0, sched_runtime=0, sched_deadline=32, sched_period=0, sched_util_min=0, sched_util_max=0} [pid 5139] <... futex resumed>) = 0 [pid 5142] <... sched_setattr resumed>, 0) = 0 [pid 5139] futex(0x7f56623fb40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5142] futex(0x7f56623fb40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5139] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5142] <... futex resumed>) = 0 [pid 5139] futex(0x7f56623fb408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5142] openat2(-1, NULL, NULL, 0 [pid 5139] <... futex resumed>) = 0 [pid 5142] <... openat2 resumed>) = -1 EINVAL (Invalid argument) [pid 5139] futex(0x7f56623fb40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5142] futex(0x7f56623fb40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5139] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5142] <... futex resumed>) = 0 [pid 5139] futex(0x7f56623fb408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5142] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=NULL, iov_len=112}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_DONTROUTE|MSG_DONTWAIT [pid 5139] <... futex resumed>) = 0 [pid 5142] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 5139] futex(0x7f56623fb40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5142] futex(0x7f56623fb40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5139] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5142] <... futex resumed>) = 0 [pid 5139] futex(0x7f56623fb408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5142] bpf(BPF_PROG_LOAD, NULL, 0 [pid 5139] <... futex resumed>) = 0 [pid 5142] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5139] futex(0x7f56623fb40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5142] futex(0x7f56623fb40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5139] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5142] <... futex resumed>) = 0 [pid 5139] futex(0x7f56623fb408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5142] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 5139] <... futex resumed>) = 0 [pid 5142] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 5139] futex(0x7f56623fb40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5142] futex(0x7f56623fb40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5139] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5142] <... futex resumed>) = 0 [pid 5139] futex(0x7f56623fb408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5142] clone3({flags=CLONE_FILES|CLONE_PIDFD|CLONE_CHILD_SETTID|CLONE_NEWNET, pidfd=NULL, child_tid=NULL, exit_signal=0, stack=0x20000a80, stack_size=0xd2, cgroup=4294967295} [pid 5139] <... futex resumed>) = 0 [pid 5139] futex(0x7f56623fb40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5139] exit_group(0 [pid 5140] <... sendmmsg resumed> ) = ? [pid 5139] <... exit_group resumed>) = ? [pid 5140] +++ exited with 0 +++ [pid 5141] <... recvmmsg resumed> ) = ? [pid 5141] +++ exited with 0 +++ [pid 5142] <... clone3 resumed> ) = ? [pid 5142] +++ exited with 0 +++ [pid 5139] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5139, si_uid=0, si_status=0, si_utime=0, si_stime=137} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5144 attached , child_tidptr=0x5555573635d0) = 5144 [pid 5144] set_robust_list(0x5555573635e0, 24) = 0 [pid 5144] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5144] setpgid(0, 0) = 0 [pid 5144] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5144] write(3, "1000", 4) = 4 [pid 5144] close(3) = 0 [pid 5144] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5144] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5662303000 [pid 5144] mprotect(0x7f5662304000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5144] clone(child_stack=0x7f56623233f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5145], tls=0x7f5662323700, child_tidptr=0x7f56623239d0) = 5145 [pid 5144] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5144] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5145 attached [pid 5145] set_robust_list(0x7f56623239e0, 24) = 0 [pid 5145] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 5145] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5144] <... futex resumed>) = 0 [pid 5144] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5144] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5145] <... futex resumed>) = 1 [pid 5145] sched_setscheduler(0, SCHED_RR, [6]) = 0 [pid 5145] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5144] <... futex resumed>) = 0 [pid 5145] futex(0x7f56623fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5144] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5145] <... futex resumed>) = 0 [pid 5144] <... futex resumed>) = 1 [pid 5145] sched_setaffinity(0, 8, [0, 2]) = 0 [pid 5144] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5145] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5144] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5145] futex(0x7f56623fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5144] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5145] <... futex resumed>) = 0 [pid 5144] <... futex resumed>) = 1 [pid 5145] getpid( [pid 5144] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5145] <... getpid resumed>) = 5144 [pid 5145] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5144] <... futex resumed>) = 0 [pid 5145] futex(0x7f56623fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5144] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5145] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5144] <... futex resumed>) = 0 [pid 5145] sched_setscheduler(5144, SCHED_FIFO, [4] [pid 5144] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5145] <... sched_setscheduler resumed>) = 0 [pid 5145] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5144] <... futex resumed>) = 0 [pid 5145] futex(0x7f56623fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5144] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5145] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 5144] <... futex resumed>) = 0 [pid 5145] <... socketpair resumed>[3, 4]) = 0 [pid 5144] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5145] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5144] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5145] futex(0x7f56623fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5144] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5145] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5144] <... futex resumed>) = 0 [pid 5145] connect(3, {sa_family=AF_UNSPEC, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 110) = 0 [pid 5144] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5145] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5145] futex(0x7f56623fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5144] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5144] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5145] <... futex resumed>) = 0 [pid 5144] <... futex resumed>) = 1 [pid 5145] sendmmsg(4, [pid 5144] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5144] futex(0x7f56623fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5144] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f56622e2000 [pid 5144] mprotect(0x7f56622e3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5144] clone(child_stack=0x7f56623023f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5146], tls=0x7f5662302700, child_tidptr=0x7f56623029d0) = 5146 [pid 5144] futex(0x7f56623fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 5146 attached [pid 5144] futex(0x7f56623fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5146] set_robust_list(0x7f56623029e0, 24) = 0 syzkaller login: [ 76.261292][ T7] cfg80211: failed to load regulatory.db [pid 5146] recvmmsg(3, [pid 5144] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5144] futex(0x7f56623fb40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5144] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f56622c1000 [pid 5144] mprotect(0x7f56622c2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5144] clone(child_stack=0x7f56622e13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5148 attached [pid 5148] set_robust_list(0x7f56622e19e0, 24 [pid 5144] <... clone resumed>, parent_tid=[5148], tls=0x7f56622e1700, child_tidptr=0x7f56622e19d0) = 5148 [pid 5148] <... set_robust_list resumed>) = 0 [pid 5144] futex(0x7f56623fb408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5148] sched_setattr(0, {size=56, sched_policy=SCHED_OTHER, sched_flags=0, sched_nice=0, sched_priority=0, sched_runtime=0, sched_deadline=32, sched_period=0, sched_util_min=0, sched_util_max=0} [pid 5144] <... futex resumed>) = 0 [pid 5148] <... sched_setattr resumed>, 0) = 0 [pid 5144] futex(0x7f56623fb40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5148] futex(0x7f56623fb40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5144] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5148] <... futex resumed>) = 0 [pid 5144] futex(0x7f56623fb408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5148] openat2(-1, NULL, NULL, 0 [pid 5144] <... futex resumed>) = 0 [pid 5148] <... openat2 resumed>) = -1 EINVAL (Invalid argument) [pid 5144] futex(0x7f56623fb40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5148] futex(0x7f56623fb40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5144] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5148] <... futex resumed>) = 0 [pid 5144] futex(0x7f56623fb408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5148] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=NULL, iov_len=112}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_DONTROUTE|MSG_DONTWAIT [pid 5144] <... futex resumed>) = 0 [pid 5148] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 5144] futex(0x7f56623fb40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5148] futex(0x7f56623fb40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5144] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5148] <... futex resumed>) = 0 [pid 5144] futex(0x7f56623fb408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5148] bpf(BPF_PROG_LOAD, NULL, 0 [pid 5144] <... futex resumed>) = 0 [pid 5148] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5144] futex(0x7f56623fb40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5148] futex(0x7f56623fb40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5144] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5148] <... futex resumed>) = 0 [pid 5144] futex(0x7f56623fb408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5148] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 5144] <... futex resumed>) = 0 [pid 5148] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 5144] futex(0x7f56623fb40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5148] futex(0x7f56623fb40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5144] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5148] <... futex resumed>) = 0 [pid 5144] futex(0x7f56623fb408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5148] clone3({flags=CLONE_FILES|CLONE_PIDFD|CLONE_CHILD_SETTID|CLONE_NEWNET, pidfd=NULL, child_tid=NULL, exit_signal=0, stack=0x20000a80, stack_size=0xd2, cgroup=4294967295} [pid 5144] <... futex resumed>) = 0 [pid 5144] futex(0x7f56623fb40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5144] exit_group(0 [pid 5145] <... sendmmsg resumed> ) = ? [pid 5144] <... exit_group resumed>) = ? [pid 5145] +++ exited with 0 +++ [pid 5146] <... recvmmsg resumed> ) = ? [pid 5146] +++ exited with 0 +++ [pid 5148] <... clone3 resumed> ) = ? [pid 5148] +++ exited with 0 +++ [pid 5144] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5144, si_uid=0, si_status=0, si_utime=0, si_stime=160} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555573635d0) = 5150 ./strace-static-x86_64: Process 5150 attached [pid 5150] set_robust_list(0x5555573635e0, 24) = 0 [pid 5150] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5150] setpgid(0, 0) = 0 [pid 5150] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5150] write(3, "1000", 4) = 4 [pid 5150] close(3) = 0 [pid 5150] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5150] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5662303000 [pid 5150] mprotect(0x7f5662304000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5150] clone(child_stack=0x7f56623233f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5151 attached , parent_tid=[5151], tls=0x7f5662323700, child_tidptr=0x7f56623239d0) = 5151 [pid 5151] set_robust_list(0x7f56623239e0, 24 [pid 5150] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5151] <... set_robust_list resumed>) = 0 [pid 5150] <... futex resumed>) = 0 [pid 5150] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5151] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 5151] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5150] <... futex resumed>) = 0 [pid 5151] <... futex resumed>) = 1 [pid 5150] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5151] sched_setscheduler(0, SCHED_RR, [6] [pid 5150] <... futex resumed>) = 0 [pid 5151] <... sched_setscheduler resumed>) = 0 [pid 5150] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5151] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5150] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5151] <... futex resumed>) = 0 [pid 5150] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5151] sched_setaffinity(0, 8, [0, 2] [pid 5150] <... futex resumed>) = 0 [pid 5151] <... sched_setaffinity resumed>) = 0 [pid 5150] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5151] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5150] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5151] futex(0x7f56623fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5150] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5151] getpid() = 5150 [pid 5150] <... futex resumed>) = 0 [pid 5151] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5150] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5151] futex(0x7f56623fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5150] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5150] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5151] <... futex resumed>) = 0 [pid 5150] <... futex resumed>) = 1 [pid 5151] sched_setscheduler(5150, SCHED_FIFO, [4]) = 0 [pid 5150] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5151] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5150] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5151] futex(0x7f56623fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5150] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5151] socketpair(AF_UNIX, SOCK_DGRAM, 0, [3, 4]) = 0 [pid 5150] <... futex resumed>) = 0 [pid 5151] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5150] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5151] futex(0x7f56623fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5150] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5150] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5151] <... futex resumed>) = 0 [pid 5150] <... futex resumed>) = 1 [pid 5151] connect(3, {sa_family=AF_UNSPEC, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 110) = 0 [pid 5150] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5151] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5151] futex(0x7f56623fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5150] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5150] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5151] <... futex resumed>) = 0 [pid 5150] <... futex resumed>) = 1 [pid 5151] sendmmsg(4, [pid 5150] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5150] futex(0x7f56623fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5150] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f56622e2000 [pid 5150] mprotect(0x7f56622e3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5150] clone(child_stack=0x7f56623023f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5152 attached [pid 5152] set_robust_list(0x7f56623029e0, 24 [pid 5150] <... clone resumed>, parent_tid=[5152], tls=0x7f5662302700, child_tidptr=0x7f56623029d0) = 5152 [pid 5152] <... set_robust_list resumed>) = 0 [pid 5150] futex(0x7f56623fb3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5152] recvmmsg(3, [pid 5150] <... futex resumed>) = 0 [pid 5150] futex(0x7f56623fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5150] futex(0x7f56623fb40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5150] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f56622c1000 [pid 5150] mprotect(0x7f56622c2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5150] clone(child_stack=0x7f56622e13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5153 attached [pid 5153] set_robust_list(0x7f56622e19e0, 24 [pid 5150] <... clone resumed>, parent_tid=[5153], tls=0x7f56622e1700, child_tidptr=0x7f56622e19d0) = 5153 [pid 5153] <... set_robust_list resumed>) = 0 [pid 5150] futex(0x7f56623fb408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5153] sched_setattr(0, {size=56, sched_policy=SCHED_OTHER, sched_flags=0, sched_nice=0, sched_priority=0, sched_runtime=0, sched_deadline=32, sched_period=0, sched_util_min=0, sched_util_max=0} [pid 5150] <... futex resumed>) = 0 [pid 5153] <... sched_setattr resumed>, 0) = 0 [pid 5150] futex(0x7f56623fb40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5153] futex(0x7f56623fb40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5150] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5153] <... futex resumed>) = 0 [pid 5150] futex(0x7f56623fb408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5153] openat2(-1, NULL, NULL, 0 [pid 5150] <... futex resumed>) = 0 [pid 5153] <... openat2 resumed>) = -1 EINVAL (Invalid argument) [pid 5150] futex(0x7f56623fb40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5153] futex(0x7f56623fb40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5150] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5153] <... futex resumed>) = 0 [pid 5150] futex(0x7f56623fb408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5153] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=NULL, iov_len=112}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_DONTROUTE|MSG_DONTWAIT [pid 5150] <... futex resumed>) = 0 [pid 5153] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 5150] futex(0x7f56623fb40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5153] futex(0x7f56623fb40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5150] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5153] <... futex resumed>) = 0 [pid 5150] futex(0x7f56623fb408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5153] bpf(BPF_PROG_LOAD, NULL, 0 [pid 5150] <... futex resumed>) = 0 [pid 5153] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5150] futex(0x7f56623fb40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5153] futex(0x7f56623fb40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5150] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5153] <... futex resumed>) = 0 [pid 5150] futex(0x7f56623fb408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5153] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 5150] <... futex resumed>) = 0 [pid 5153] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 5150] futex(0x7f56623fb40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5153] futex(0x7f56623fb40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5150] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5153] <... futex resumed>) = 0 [pid 5150] futex(0x7f56623fb408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5153] clone3({flags=CLONE_FILES|CLONE_PIDFD|CLONE_CHILD_SETTID|CLONE_NEWNET, pidfd=NULL, child_tid=NULL, exit_signal=0, stack=0x20000a80, stack_size=0xd2, cgroup=4294967295} [pid 5150] <... futex resumed>) = 0 [pid 5150] futex(0x7f56623fb40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5150] exit_group(0 [pid 5151] <... sendmmsg resumed> ) = ? [pid 5150] <... exit_group resumed>) = ? [pid 5151] +++ exited with 0 +++ [pid 5152] <... recvmmsg resumed> ) = ? [pid 5152] +++ exited with 0 +++ [pid 5153] <... clone3 resumed> ) = ? [pid 5153] +++ exited with 0 +++ [pid 5150] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5150, si_uid=0, si_status=0, si_utime=0, si_stime=135} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5155 attached , child_tidptr=0x5555573635d0) = 5155 [pid 5155] set_robust_list(0x5555573635e0, 24) = 0 [pid 5155] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5155] setpgid(0, 0) = 0 [pid 5155] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5155] write(3, "1000", 4) = 4 [pid 5155] close(3) = 0 [pid 5155] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5155] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5662303000 [pid 5155] mprotect(0x7f5662304000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5155] clone(child_stack=0x7f56623233f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5156], tls=0x7f5662323700, child_tidptr=0x7f56623239d0) = 5156 [pid 5155] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5155] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5156 attached [pid 5156] set_robust_list(0x7f56623239e0, 24) = 0 [pid 5156] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 5156] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5155] <... futex resumed>) = 0 [pid 5155] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5155] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5156] <... futex resumed>) = 1 [pid 5156] sched_setscheduler(0, SCHED_RR, [6]) = 0 [pid 5156] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5155] <... futex resumed>) = 0 [pid 5156] futex(0x7f56623fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5155] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5156] <... futex resumed>) = 0 [pid 5155] <... futex resumed>) = 1 [pid 5156] sched_setaffinity(0, 8, [0, 2] [pid 5155] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5156] <... sched_setaffinity resumed>) = 0 [pid 5156] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5155] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5156] <... futex resumed>) = 0 [pid 5155] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5156] getpid( [pid 5155] <... futex resumed>) = 0 [pid 5156] <... getpid resumed>) = 5155 [pid 5155] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5156] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5155] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5156] <... futex resumed>) = 0 [pid 5155] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5156] sched_setscheduler(5155, SCHED_FIFO, [4] [pid 5155] <... futex resumed>) = 0 [pid 5156] <... sched_setscheduler resumed>) = 0 [pid 5155] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5156] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5155] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5156] <... futex resumed>) = 0 [pid 5155] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5156] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 5155] <... futex resumed>) = 0 [pid 5155] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5156] <... socketpair resumed>[3, 4]) = 0 [pid 5156] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5155] <... futex resumed>) = 0 [pid 5155] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5156] connect(3, {sa_family=AF_UNSPEC, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 110 [pid 5155] <... futex resumed>) = 0 [pid 5156] <... connect resumed>) = 0 [pid 5155] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5156] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5155] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5156] <... futex resumed>) = 0 [pid 5155] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5156] sendmmsg(4, [pid 5155] <... futex resumed>) = 0 [pid 5155] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5155] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5155] futex(0x7f56623fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5155] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f56622e2000 [pid 5155] mprotect(0x7f56622e3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5155] clone(child_stack=0x7f56623023f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5157 attached [pid 5157] set_robust_list(0x7f56623029e0, 24 [pid 5155] <... clone resumed>, parent_tid=[5157], tls=0x7f5662302700, child_tidptr=0x7f56623029d0) = 5157 [pid 5157] <... set_robust_list resumed>) = 0 [pid 5155] futex(0x7f56623fb3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5157] recvmmsg(3, [pid 5155] <... futex resumed>) = 0 [pid 5155] futex(0x7f56623fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5155] futex(0x7f56623fb40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5155] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f56622c1000 [pid 5155] mprotect(0x7f56622c2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5155] clone(child_stack=0x7f56622e13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5158 attached [pid 5158] set_robust_list(0x7f56622e19e0, 24 [pid 5155] <... clone resumed>, parent_tid=[5158], tls=0x7f56622e1700, child_tidptr=0x7f56622e19d0) = 5158 [pid 5158] <... set_robust_list resumed>) = 0 [pid 5155] futex(0x7f56623fb408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5158] sched_setattr(0, {size=56, sched_policy=SCHED_OTHER, sched_flags=0, sched_nice=0, sched_priority=0, sched_runtime=0, sched_deadline=32, sched_period=0, sched_util_min=0, sched_util_max=0} [pid 5155] <... futex resumed>) = 0 [pid 5158] <... sched_setattr resumed>, 0) = 0 [pid 5155] futex(0x7f56623fb40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5158] futex(0x7f56623fb40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5155] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5158] <... futex resumed>) = 0 [pid 5155] futex(0x7f56623fb408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5158] openat2(-1, NULL, NULL, 0 [pid 5155] <... futex resumed>) = 0 [pid 5158] <... openat2 resumed>) = -1 EINVAL (Invalid argument) [pid 5155] futex(0x7f56623fb40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5158] futex(0x7f56623fb40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5155] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5158] <... futex resumed>) = 0 [pid 5155] futex(0x7f56623fb408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5158] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=NULL, iov_len=112}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_DONTROUTE|MSG_DONTWAIT [pid 5155] <... futex resumed>) = 0 [pid 5158] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 5155] futex(0x7f56623fb40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5158] futex(0x7f56623fb40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5155] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5158] <... futex resumed>) = 0 [pid 5155] futex(0x7f56623fb408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5158] bpf(BPF_PROG_LOAD, NULL, 0 [pid 5155] <... futex resumed>) = 0 [pid 5158] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5155] futex(0x7f56623fb40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5158] futex(0x7f56623fb40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5155] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5158] <... futex resumed>) = 0 [pid 5155] futex(0x7f56623fb408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5158] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 5155] <... futex resumed>) = 0 [pid 5158] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 5155] futex(0x7f56623fb40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5158] futex(0x7f56623fb40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5155] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5158] <... futex resumed>) = 0 [pid 5155] futex(0x7f56623fb408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5158] clone3({flags=CLONE_FILES|CLONE_PIDFD|CLONE_CHILD_SETTID|CLONE_NEWNET, pidfd=NULL, child_tid=NULL, exit_signal=0, stack=0x20000a80, stack_size=0xd2, cgroup=4294967295} [pid 5155] <... futex resumed>) = 0 [pid 5155] futex(0x7f56623fb40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5155] exit_group(0 [pid 5156] <... sendmmsg resumed> ) = ? [pid 5155] <... exit_group resumed>) = ? [pid 5156] +++ exited with 0 +++ [pid 5157] <... recvmmsg resumed> ) = ? [pid 5157] +++ exited with 0 +++ [pid 5158] <... clone3 resumed> ) = ? [pid 5158] +++ exited with 0 +++ [pid 5155] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5155, si_uid=0, si_status=0, si_utime=0, si_stime=160} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555573635d0) = 5160 ./strace-static-x86_64: Process 5160 attached [pid 5160] set_robust_list(0x5555573635e0, 24) = 0 [pid 5160] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5160] setpgid(0, 0) = 0 [pid 5160] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5160] write(3, "1000", 4) = 4 [pid 5160] close(3) = 0 [pid 5160] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5160] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5662303000 [pid 5160] mprotect(0x7f5662304000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5160] clone(child_stack=0x7f56623233f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5161], tls=0x7f5662323700, child_tidptr=0x7f56623239d0) = 5161 [pid 5160] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5160] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5161 attached [pid 5161] set_robust_list(0x7f56623239e0, 24) = 0 [pid 5161] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 5161] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5160] <... futex resumed>) = 0 [pid 5160] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5160] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5161] <... futex resumed>) = 1 [pid 5161] sched_setscheduler(0, SCHED_RR, [6]) = 0 [pid 5161] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5160] <... futex resumed>) = 0 [pid 5161] futex(0x7f56623fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5160] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5161] <... futex resumed>) = 0 [pid 5160] <... futex resumed>) = 1 [pid 5161] sched_setaffinity(0, 8, [0, 2]) = 0 [pid 5160] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5161] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5160] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5161] futex(0x7f56623fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5160] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5161] <... futex resumed>) = 0 [pid 5160] <... futex resumed>) = 1 [pid 5161] getpid() = 5160 [pid 5160] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5161] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5160] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5161] futex(0x7f56623fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5160] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5161] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5160] <... futex resumed>) = 0 [pid 5161] sched_setscheduler(5160, SCHED_FIFO, [4] [pid 5160] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5161] <... sched_setscheduler resumed>) = 0 [pid 5161] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5160] <... futex resumed>) = 0 [pid 5161] futex(0x7f56623fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5160] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5161] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 5160] <... futex resumed>) = 0 [pid 5161] <... socketpair resumed>[3, 4]) = 0 [pid 5160] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5161] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5160] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5161] futex(0x7f56623fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5160] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5161] connect(3, {sa_family=AF_UNSPEC, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 110) = 0 [pid 5160] <... futex resumed>) = 0 [pid 5161] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5161] futex(0x7f56623fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5160] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5160] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5161] <... futex resumed>) = 0 [pid 5160] <... futex resumed>) = 1 [pid 5161] sendmmsg(4, [pid 5160] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5160] futex(0x7f56623fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5160] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f56622e2000 [pid 5160] mprotect(0x7f56622e3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5160] clone(child_stack=0x7f56623023f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5162 attached [pid 5162] set_robust_list(0x7f56623029e0, 24 [pid 5160] <... clone resumed>, parent_tid=[5162], tls=0x7f5662302700, child_tidptr=0x7f56623029d0) = 5162 [pid 5162] <... set_robust_list resumed>) = 0 [pid 5160] futex(0x7f56623fb3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5162] recvmmsg(3, [pid 5160] <... futex resumed>) = 0 [pid 5160] futex(0x7f56623fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5160] futex(0x7f56623fb40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5160] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f56622c1000 [pid 5160] mprotect(0x7f56622c2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5160] clone(child_stack=0x7f56622e13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5163 attached [pid 5163] set_robust_list(0x7f56622e19e0, 24 [pid 5160] <... clone resumed>, parent_tid=[5163], tls=0x7f56622e1700, child_tidptr=0x7f56622e19d0) = 5163 [pid 5163] <... set_robust_list resumed>) = 0 [pid 5160] futex(0x7f56623fb408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5163] sched_setattr(0, {size=56, sched_policy=SCHED_OTHER, sched_flags=0, sched_nice=0, sched_priority=0, sched_runtime=0, sched_deadline=32, sched_period=0, sched_util_min=0, sched_util_max=0} [pid 5160] <... futex resumed>) = 0 [pid 5163] <... sched_setattr resumed>, 0) = 0 [pid 5160] futex(0x7f56623fb40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5163] futex(0x7f56623fb40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5160] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5163] <... futex resumed>) = 0 [pid 5160] futex(0x7f56623fb408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5163] openat2(-1, NULL, NULL, 0 [pid 5160] <... futex resumed>) = 0 [pid 5163] <... openat2 resumed>) = -1 EINVAL (Invalid argument) [pid 5160] futex(0x7f56623fb40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5163] futex(0x7f56623fb40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5160] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5163] <... futex resumed>) = 0 [pid 5160] futex(0x7f56623fb408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5163] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=NULL, iov_len=112}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_DONTROUTE|MSG_DONTWAIT [pid 5160] <... futex resumed>) = 0 [pid 5163] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 5160] futex(0x7f56623fb40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5163] futex(0x7f56623fb40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5160] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5163] <... futex resumed>) = 0 [pid 5160] futex(0x7f56623fb408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5163] bpf(BPF_PROG_LOAD, NULL, 0 [pid 5160] <... futex resumed>) = 0 [pid 5163] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5160] futex(0x7f56623fb40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5163] futex(0x7f56623fb40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5160] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5163] <... futex resumed>) = 0 [pid 5160] futex(0x7f56623fb408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5163] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 5160] <... futex resumed>) = 0 [pid 5163] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 5160] futex(0x7f56623fb40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5163] futex(0x7f56623fb40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5160] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5163] <... futex resumed>) = 0 [pid 5160] futex(0x7f56623fb408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5163] clone3({flags=CLONE_FILES|CLONE_PIDFD|CLONE_CHILD_SETTID|CLONE_NEWNET, pidfd=NULL, child_tid=NULL, exit_signal=0, stack=0x20000a80, stack_size=0xd2, cgroup=4294967295} [pid 5160] <... futex resumed>) = 0 [pid 5160] futex(0x7f56623fb40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5160] exit_group(0 [pid 5161] <... sendmmsg resumed> ) = ? [pid 5160] <... exit_group resumed>) = ? [pid 5161] +++ exited with 0 +++ [pid 5162] <... recvmmsg resumed> ) = ? [pid 5162] +++ exited with 0 +++ [pid 5163] <... clone3 resumed> ) = ? [pid 5163] +++ exited with 0 +++ [pid 5160] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5160, si_uid=0, si_status=0, si_utime=0, si_stime=149} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555573635d0) = 5166 ./strace-static-x86_64: Process 5166 attached [pid 5166] set_robust_list(0x5555573635e0, 24) = 0 [pid 5166] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5166] setpgid(0, 0) = 0 [pid 5166] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5166] write(3, "1000", 4) = 4 [pid 5166] close(3) = 0 [pid 5166] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5166] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5662303000 [pid 5166] mprotect(0x7f5662304000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5166] clone(child_stack=0x7f56623233f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5167], tls=0x7f5662323700, child_tidptr=0x7f56623239d0) = 5167 ./strace-static-x86_64: Process 5167 attached [pid 5167] set_robust_list(0x7f56623239e0, 24) = 0 [pid 5167] futex(0x7f56623fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5166] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5167] <... futex resumed>) = 0 [pid 5167] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 5167] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5167] futex(0x7f56623fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5166] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5166] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5167] <... futex resumed>) = 0 [pid 5167] sched_setscheduler(0, SCHED_RR, [6]) = 0 [pid 5167] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5167] futex(0x7f56623fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5166] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5166] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5167] <... futex resumed>) = 0 [pid 5166] <... futex resumed>) = 1 [pid 5167] sched_setaffinity(0, 8, [0, 2]) = 0 [pid 5167] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5167] futex(0x7f56623fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5166] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5166] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5167] <... futex resumed>) = 0 [pid 5166] <... futex resumed>) = 1 [pid 5167] getpid() = 5166 [pid 5166] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5167] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5166] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5167] <... futex resumed>) = 0 [pid 5166] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5167] sched_setscheduler(5166, SCHED_FIFO, [4] [pid 5166] <... futex resumed>) = 0 [pid 5167] <... sched_setscheduler resumed>) = 0 [pid 5167] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5166] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5167] <... futex resumed>) = 0 [pid 5167] futex(0x7f56623fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5166] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5166] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5167] <... futex resumed>) = 0 [pid 5166] <... futex resumed>) = 1 [pid 5167] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 5166] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5167] <... socketpair resumed>[3, 4]) = 0 [pid 5167] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5166] <... futex resumed>) = 0 [pid 5167] futex(0x7f56623fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5166] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5167] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5167] connect(3, {sa_family=AF_UNSPEC, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 110 [pid 5166] <... futex resumed>) = 0 [pid 5167] <... connect resumed>) = 0 [pid 5167] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5166] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5167] <... futex resumed>) = 0 [pid 5167] futex(0x7f56623fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5166] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5166] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5167] <... futex resumed>) = 0 [pid 5166] <... futex resumed>) = 1 [pid 5167] sendmmsg(4, [pid 5166] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5166] futex(0x7f56623fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5166] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f56622e2000 [pid 5166] mprotect(0x7f56622e3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5166] clone(child_stack=0x7f56623023f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5168 attached [pid 5168] set_robust_list(0x7f56623029e0, 24) = 0 [pid 5166] <... clone resumed>, parent_tid=[5168], tls=0x7f5662302700, child_tidptr=0x7f56623029d0) = 5168 [pid 5168] futex(0x7f56623fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5166] futex(0x7f56623fb3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5168] <... futex resumed>) = 0 [pid 5166] <... futex resumed>) = 1 [pid 5168] recvmmsg(3, [pid 5166] futex(0x7f56623fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5166] futex(0x7f56623fb40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5166] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f56622c1000 [pid 5166] mprotect(0x7f56622c2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5166] clone(child_stack=0x7f56622e13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5169 attached [pid 5169] set_robust_list(0x7f56622e19e0, 24 [pid 5166] <... clone resumed>, parent_tid=[5169], tls=0x7f56622e1700, child_tidptr=0x7f56622e19d0) = 5169 [pid 5169] <... set_robust_list resumed>) = 0 [pid 5166] futex(0x7f56623fb408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5169] sched_setattr(0, {size=56, sched_policy=SCHED_OTHER, sched_flags=0, sched_nice=0, sched_priority=0, sched_runtime=0, sched_deadline=32, sched_period=0, sched_util_min=0, sched_util_max=0} [pid 5166] <... futex resumed>) = 0 [pid 5169] <... sched_setattr resumed>, 0) = 0 [pid 5166] futex(0x7f56623fb40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5169] futex(0x7f56623fb40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5166] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5169] <... futex resumed>) = 0 [pid 5166] futex(0x7f56623fb408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5169] openat2(-1, NULL, NULL, 0 [pid 5166] <... futex resumed>) = 0 [pid 5169] <... openat2 resumed>) = -1 EINVAL (Invalid argument) [pid 5166] futex(0x7f56623fb40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5169] futex(0x7f56623fb40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5166] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5169] <... futex resumed>) = 0 [pid 5166] futex(0x7f56623fb408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5169] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=NULL, iov_len=112}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_DONTROUTE|MSG_DONTWAIT [pid 5166] <... futex resumed>) = 0 [pid 5169] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 5166] futex(0x7f56623fb40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5169] futex(0x7f56623fb40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5166] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5169] <... futex resumed>) = 0 [pid 5166] futex(0x7f56623fb408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5169] bpf(BPF_PROG_LOAD, NULL, 0 [pid 5166] <... futex resumed>) = 0 [pid 5169] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5166] futex(0x7f56623fb40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5169] futex(0x7f56623fb40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5166] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5169] <... futex resumed>) = 0 [pid 5166] futex(0x7f56623fb408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5169] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 5166] <... futex resumed>) = 0 [pid 5169] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 5166] futex(0x7f56623fb40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5169] futex(0x7f56623fb40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5166] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5169] <... futex resumed>) = 0 [pid 5166] futex(0x7f56623fb408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5169] clone3({flags=CLONE_FILES|CLONE_PIDFD|CLONE_CHILD_SETTID|CLONE_NEWNET, pidfd=NULL, child_tid=NULL, exit_signal=0, stack=0x20000a80, stack_size=0xd2, cgroup=4294967295} [pid 5166] <... futex resumed>) = 0 [pid 5166] futex(0x7f56623fb40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5166] exit_group(0 [pid 5167] <... sendmmsg resumed> ) = ? [pid 5166] <... exit_group resumed>) = ? [pid 5167] +++ exited with 0 +++ [pid 5168] <... recvmmsg resumed> ) = ? [pid 5168] +++ exited with 0 +++ [pid 5169] <... clone3 resumed> ) = ? [pid 5169] +++ exited with 0 +++ [pid 5166] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5166, si_uid=0, si_status=0, si_utime=0, si_stime=138} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555573635d0) = 5171 ./strace-static-x86_64: Process 5171 attached [pid 5171] set_robust_list(0x5555573635e0, 24) = 0 [pid 5171] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5171] setpgid(0, 0) = 0 [pid 5171] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5171] write(3, "1000", 4) = 4 [pid 5171] close(3) = 0 [pid 5171] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5171] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5662303000 [pid 5171] mprotect(0x7f5662304000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5171] clone(child_stack=0x7f56623233f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5172], tls=0x7f5662323700, child_tidptr=0x7f56623239d0) = 5172 ./strace-static-x86_64: Process 5172 attached [pid 5172] set_robust_list(0x7f56623239e0, 24) = 0 [pid 5172] futex(0x7f56623fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5171] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5172] <... futex resumed>) = 0 [pid 5172] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, [pid 5171] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5172] <... prlimit64 resumed>NULL) = 0 [pid 5172] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5171] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5172] <... futex resumed>) = 0 [pid 5172] futex(0x7f56623fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5171] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5172] <... futex resumed>) = 0 [pid 5172] sched_setscheduler(0, SCHED_RR, [6]) = 0 [pid 5172] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5172] futex(0x7f56623fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5171] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5171] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5172] <... futex resumed>) = 0 [pid 5171] <... futex resumed>) = 1 [pid 5172] sched_setaffinity(0, 8, [0, 2]) = 0 [pid 5171] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5172] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5171] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5172] futex(0x7f56623fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5171] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5172] <... futex resumed>) = 0 [pid 5171] <... futex resumed>) = 1 [pid 5172] getpid() = 5171 [pid 5171] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5172] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5171] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5172] <... futex resumed>) = 0 [pid 5172] futex(0x7f56623fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5171] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5172] sched_setscheduler(5171, SCHED_FIFO, [4] [pid 5171] <... futex resumed>) = 0 [pid 5172] <... sched_setscheduler resumed>) = 0 [pid 5171] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5172] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5171] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5172] <... futex resumed>) = 0 [pid 5171] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5172] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 5171] <... futex resumed>) = 0 [pid 5171] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5172] <... socketpair resumed>[3, 4]) = 0 [pid 5172] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5171] <... futex resumed>) = 0 [pid 5172] futex(0x7f56623fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5171] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5172] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5171] <... futex resumed>) = 0 [pid 5172] connect(3, {sa_family=AF_UNSPEC, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 110 [pid 5171] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5172] <... connect resumed>) = 0 [pid 5172] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5171] <... futex resumed>) = 0 [pid 5172] futex(0x7f56623fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5171] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5172] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5171] <... futex resumed>) = 0 [pid 5172] sendmmsg(4, [pid 5171] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5171] futex(0x7f56623fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5171] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f56622e2000 [pid 5171] mprotect(0x7f56622e3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5171] clone(child_stack=0x7f56623023f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5173 attached [pid 5173] set_robust_list(0x7f56623029e0, 24 [pid 5171] <... clone resumed>, parent_tid=[5173], tls=0x7f5662302700, child_tidptr=0x7f56623029d0) = 5173 [pid 5173] <... set_robust_list resumed>) = 0 [pid 5171] futex(0x7f56623fb3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5173] recvmmsg(3, [pid 5171] <... futex resumed>) = 0 [pid 5171] futex(0x7f56623fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5171] futex(0x7f56623fb40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5171] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f56622c1000 [pid 5171] mprotect(0x7f56622c2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5171] clone(child_stack=0x7f56622e13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5174 attached [pid 5174] set_robust_list(0x7f56622e19e0, 24 [pid 5171] <... clone resumed>, parent_tid=[5174], tls=0x7f56622e1700, child_tidptr=0x7f56622e19d0) = 5174 [pid 5174] <... set_robust_list resumed>) = 0 [pid 5171] futex(0x7f56623fb408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5174] sched_setattr(0, {size=56, sched_policy=SCHED_OTHER, sched_flags=0, sched_nice=0, sched_priority=0, sched_runtime=0, sched_deadline=32, sched_period=0, sched_util_min=0, sched_util_max=0} [pid 5171] <... futex resumed>) = 0 [pid 5174] <... sched_setattr resumed>, 0) = 0 [pid 5171] futex(0x7f56623fb40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5174] futex(0x7f56623fb40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5171] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5174] <... futex resumed>) = 0 [pid 5171] futex(0x7f56623fb408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5174] openat2(-1, NULL, NULL, 0 [pid 5171] <... futex resumed>) = 0 [pid 5174] <... openat2 resumed>) = -1 EINVAL (Invalid argument) [pid 5171] futex(0x7f56623fb40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5174] futex(0x7f56623fb40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5171] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5174] <... futex resumed>) = 0 [pid 5171] futex(0x7f56623fb408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5174] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=NULL, iov_len=112}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_DONTROUTE|MSG_DONTWAIT [pid 5171] <... futex resumed>) = 0 [pid 5174] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 5171] futex(0x7f56623fb40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5174] futex(0x7f56623fb40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5171] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5174] <... futex resumed>) = 0 [pid 5171] futex(0x7f56623fb408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5174] bpf(BPF_PROG_LOAD, NULL, 0 [pid 5171] <... futex resumed>) = 0 [pid 5174] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5171] futex(0x7f56623fb40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5174] futex(0x7f56623fb40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5171] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5174] <... futex resumed>) = 0 [pid 5171] futex(0x7f56623fb408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5174] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 5171] <... futex resumed>) = 0 [pid 5174] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 5171] futex(0x7f56623fb40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5174] futex(0x7f56623fb40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5171] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5174] <... futex resumed>) = 0 [pid 5171] futex(0x7f56623fb408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5174] clone3({flags=CLONE_FILES|CLONE_PIDFD|CLONE_CHILD_SETTID|CLONE_NEWNET, pidfd=NULL, child_tid=NULL, exit_signal=0, stack=0x20000a80, stack_size=0xd2, cgroup=4294967295} [pid 5171] <... futex resumed>) = 0 [pid 5171] futex(0x7f56623fb40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5171] exit_group(0 [pid 5172] <... sendmmsg resumed> ) = ? [pid 5171] <... exit_group resumed>) = ? [pid 5172] +++ exited with 0 +++ [pid 5173] <... recvmmsg resumed> ) = ? [pid 5173] +++ exited with 0 +++ [pid 5174] <... clone3 resumed> ) = ? [pid 5174] +++ exited with 0 +++ [pid 5171] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5171, si_uid=0, si_status=0, si_utime=0, si_stime=153} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5177 attached , child_tidptr=0x5555573635d0) = 5177 [pid 5177] set_robust_list(0x5555573635e0, 24) = 0 [pid 5177] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5177] setpgid(0, 0) = 0 [pid 5177] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5177] write(3, "1000", 4) = 4 [pid 5177] close(3) = 0 [pid 5177] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5177] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5662303000 [pid 5177] mprotect(0x7f5662304000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5177] clone(child_stack=0x7f56623233f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5178 attached [pid 5178] set_robust_list(0x7f56623239e0, 24 [pid 5177] <... clone resumed>, parent_tid=[5178], tls=0x7f5662323700, child_tidptr=0x7f56623239d0) = 5178 [pid 5178] <... set_robust_list resumed>) = 0 [pid 5177] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5177] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5178] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 5178] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5177] <... futex resumed>) = 0 [pid 5178] sched_setscheduler(0, SCHED_RR, [6] [pid 5177] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5178] <... sched_setscheduler resumed>) = 0 [pid 5177] <... futex resumed>) = 0 [pid 5178] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5177] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5178] futex(0x7f56623fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5177] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5177] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5178] <... futex resumed>) = 0 [pid 5177] <... futex resumed>) = 1 [pid 5178] sched_setaffinity(0, 8, [0, 2] [pid 5177] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5178] <... sched_setaffinity resumed>) = 0 [pid 5178] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5177] <... futex resumed>) = 0 [pid 5178] getpid( [pid 5177] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5178] <... getpid resumed>) = 5177 [pid 5177] <... futex resumed>) = 0 [pid 5178] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5177] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5178] <... futex resumed>) = 0 [pid 5177] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5178] futex(0x7f56623fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5177] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5178] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5177] <... futex resumed>) = 0 [pid 5178] sched_setscheduler(5177, SCHED_FIFO, [4] [pid 5177] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5178] <... sched_setscheduler resumed>) = 0 [pid 5178] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5177] <... futex resumed>) = 0 [pid 5178] futex(0x7f56623fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5177] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5178] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5177] <... futex resumed>) = 0 [pid 5178] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 5177] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5178] <... socketpair resumed>[3, 4]) = 0 [pid 5178] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5177] <... futex resumed>) = 0 [pid 5178] futex(0x7f56623fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5177] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5178] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5177] <... futex resumed>) = 0 [pid 5178] connect(3, {sa_family=AF_UNSPEC, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 110 [pid 5177] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5178] <... connect resumed>) = 0 [pid 5178] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5177] <... futex resumed>) = 0 [pid 5178] futex(0x7f56623fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5177] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5178] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5177] <... futex resumed>) = 0 [pid 5178] sendmmsg(4, [pid 5177] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5177] futex(0x7f56623fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5177] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f56622e2000 [pid 5177] mprotect(0x7f56622e3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5177] clone(child_stack=0x7f56623023f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5179 attached [pid 5179] set_robust_list(0x7f56623029e0, 24 [pid 5177] <... clone resumed>, parent_tid=[5179], tls=0x7f5662302700, child_tidptr=0x7f56623029d0) = 5179 [pid 5179] <... set_robust_list resumed>) = 0 [pid 5177] futex(0x7f56623fb3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5179] recvmmsg(3, [pid 5177] <... futex resumed>) = 0 [pid 5177] futex(0x7f56623fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5177] futex(0x7f56623fb40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5177] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f56622c1000 [pid 5177] mprotect(0x7f56622c2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5177] clone(child_stack=0x7f56622e13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5180 attached [pid 5180] set_robust_list(0x7f56622e19e0, 24 [pid 5177] <... clone resumed>, parent_tid=[5180], tls=0x7f56622e1700, child_tidptr=0x7f56622e19d0) = 5180 [pid 5180] <... set_robust_list resumed>) = 0 [pid 5177] futex(0x7f56623fb408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5180] sched_setattr(0, {size=56, sched_policy=SCHED_OTHER, sched_flags=0, sched_nice=0, sched_priority=0, sched_runtime=0, sched_deadline=32, sched_period=0, sched_util_min=0, sched_util_max=0} [pid 5177] <... futex resumed>) = 0 [pid 5180] <... sched_setattr resumed>, 0) = 0 [pid 5177] futex(0x7f56623fb40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5180] futex(0x7f56623fb40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5177] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5180] <... futex resumed>) = 0 [pid 5177] futex(0x7f56623fb408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5180] openat2(-1, NULL, NULL, 0 [pid 5177] <... futex resumed>) = 0 [pid 5180] <... openat2 resumed>) = -1 EINVAL (Invalid argument) [pid 5177] futex(0x7f56623fb40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5180] futex(0x7f56623fb40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5177] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5180] <... futex resumed>) = 0 [pid 5177] futex(0x7f56623fb408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5180] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=NULL, iov_len=112}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_DONTROUTE|MSG_DONTWAIT [pid 5177] <... futex resumed>) = 0 [pid 5180] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 5177] futex(0x7f56623fb40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5180] futex(0x7f56623fb40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5177] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5180] <... futex resumed>) = 0 [pid 5177] futex(0x7f56623fb408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5180] bpf(BPF_PROG_LOAD, NULL, 0 [pid 5177] <... futex resumed>) = 0 [pid 5180] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5177] futex(0x7f56623fb40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5180] futex(0x7f56623fb40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5177] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5180] <... futex resumed>) = 0 [pid 5177] futex(0x7f56623fb408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5180] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 5177] <... futex resumed>) = 0 [pid 5180] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 5177] futex(0x7f56623fb40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5180] futex(0x7f56623fb40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5177] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5180] <... futex resumed>) = 0 [pid 5177] futex(0x7f56623fb408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5180] clone3({flags=CLONE_FILES|CLONE_PIDFD|CLONE_CHILD_SETTID|CLONE_NEWNET, pidfd=NULL, child_tid=NULL, exit_signal=0, stack=0x20000a80, stack_size=0xd2, cgroup=4294967295} [pid 5177] <... futex resumed>) = 0 [pid 5177] futex(0x7f56623fb40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5177] exit_group(0 [pid 5178] <... sendmmsg resumed> ) = ? [pid 5177] <... exit_group resumed>) = ? [pid 5178] +++ exited with 0 +++ [pid 5179] <... recvmmsg resumed> ) = ? [pid 5179] +++ exited with 0 +++ [pid 5180] <... clone3 resumed> ) = ? [pid 5180] +++ exited with 0 +++ [pid 5177] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5177, si_uid=0, si_status=0, si_utime=0, si_stime=146} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5182 attached , child_tidptr=0x5555573635d0) = 5182 [pid 5182] set_robust_list(0x5555573635e0, 24) = 0 [pid 5182] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5182] setpgid(0, 0) = 0 [pid 5182] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5182] write(3, "1000", 4) = 4 [pid 5182] close(3) = 0 [pid 5182] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5182] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5662303000 [pid 5182] mprotect(0x7f5662304000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5182] clone(child_stack=0x7f56623233f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5183], tls=0x7f5662323700, child_tidptr=0x7f56623239d0) = 5183 ./strace-static-x86_64: Process 5183 attached [pid 5182] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5183] set_robust_list(0x7f56623239e0, 24 [pid 5182] <... futex resumed>) = 0 [pid 5182] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5183] <... set_robust_list resumed>) = 0 [pid 5183] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 5183] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5182] <... futex resumed>) = 0 [pid 5182] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5182] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5183] sched_setscheduler(0, SCHED_RR, [6]) = 0 [pid 5183] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5182] <... futex resumed>) = 0 [pid 5183] futex(0x7f56623fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5182] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5183] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5182] <... futex resumed>) = 0 [pid 5183] sched_setaffinity(0, 8, [0, 2] [pid 5182] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5183] <... sched_setaffinity resumed>) = 0 [pid 5183] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5182] <... futex resumed>) = 0 [pid 5183] futex(0x7f56623fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5182] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5183] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5182] <... futex resumed>) = 0 [pid 5183] getpid( [pid 5182] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5183] <... getpid resumed>) = 5182 [pid 5183] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5182] <... futex resumed>) = 0 [pid 5183] futex(0x7f56623fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5182] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5183] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5182] <... futex resumed>) = 0 [pid 5183] sched_setscheduler(5182, SCHED_FIFO, [4] [pid 5182] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5183] <... sched_setscheduler resumed>) = 0 [pid 5183] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5182] <... futex resumed>) = 0 [pid 5183] futex(0x7f56623fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5182] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5183] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5182] <... futex resumed>) = 0 [pid 5183] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 5182] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5183] <... socketpair resumed>[3, 4]) = 0 [pid 5183] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5182] <... futex resumed>) = 0 [pid 5183] futex(0x7f56623fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5182] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5183] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5182] <... futex resumed>) = 0 [pid 5182] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5183] connect(3, {sa_family=AF_UNSPEC, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 110) = 0 [pid 5183] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5182] <... futex resumed>) = 0 [pid 5183] futex(0x7f56623fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5182] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5183] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5182] <... futex resumed>) = 0 [pid 5183] sendmmsg(4, [pid 5182] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5182] futex(0x7f56623fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5182] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f56622e2000 [pid 5182] mprotect(0x7f56622e3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5182] clone(child_stack=0x7f56623023f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5184 attached [pid 5184] set_robust_list(0x7f56623029e0, 24) = 0 [pid 5182] <... clone resumed>, parent_tid=[5184], tls=0x7f5662302700, child_tidptr=0x7f56623029d0) = 5184 [pid 5184] futex(0x7f56623fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5182] futex(0x7f56623fb3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5184] recvmmsg(3, [pid 5182] <... futex resumed>) = 0 [pid 5182] futex(0x7f56623fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5182] futex(0x7f56623fb40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5182] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f56622c1000 [pid 5182] mprotect(0x7f56622c2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5182] clone(child_stack=0x7f56622e13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5185 attached [pid 5185] set_robust_list(0x7f56622e19e0, 24 [pid 5182] <... clone resumed>, parent_tid=[5185], tls=0x7f56622e1700, child_tidptr=0x7f56622e19d0) = 5185 [pid 5185] <... set_robust_list resumed>) = 0 [pid 5182] futex(0x7f56623fb408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5185] sched_setattr(0, {size=56, sched_policy=SCHED_OTHER, sched_flags=0, sched_nice=0, sched_priority=0, sched_runtime=0, sched_deadline=32, sched_period=0, sched_util_min=0, sched_util_max=0} [pid 5182] <... futex resumed>) = 0 [pid 5185] <... sched_setattr resumed>, 0) = 0 [pid 5182] futex(0x7f56623fb40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5185] futex(0x7f56623fb40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5182] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5185] <... futex resumed>) = 0 [pid 5182] futex(0x7f56623fb408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5185] openat2(-1, NULL, NULL, 0 [pid 5182] <... futex resumed>) = 0 [pid 5185] <... openat2 resumed>) = -1 EINVAL (Invalid argument) [pid 5182] futex(0x7f56623fb40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5185] futex(0x7f56623fb40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5182] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5185] <... futex resumed>) = 0 [pid 5182] futex(0x7f56623fb408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5185] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=NULL, iov_len=112}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_DONTROUTE|MSG_DONTWAIT [pid 5182] <... futex resumed>) = 0 [pid 5185] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 5182] futex(0x7f56623fb40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5185] futex(0x7f56623fb40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5182] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5185] <... futex resumed>) = 0 [pid 5182] futex(0x7f56623fb408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5185] bpf(BPF_PROG_LOAD, NULL, 0 [pid 5182] <... futex resumed>) = 0 [pid 5185] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5182] futex(0x7f56623fb40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5185] futex(0x7f56623fb40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5182] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5185] <... futex resumed>) = 0 [pid 5182] futex(0x7f56623fb408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5185] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 5182] <... futex resumed>) = 0 [pid 5185] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 5182] futex(0x7f56623fb40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5185] futex(0x7f56623fb40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5182] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5185] <... futex resumed>) = 0 [pid 5182] futex(0x7f56623fb408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5185] clone3({flags=CLONE_FILES|CLONE_PIDFD|CLONE_CHILD_SETTID|CLONE_NEWNET, pidfd=NULL, child_tid=NULL, exit_signal=0, stack=0x20000a80, stack_size=0xd2, cgroup=4294967295} [pid 5182] <... futex resumed>) = 0 [pid 5182] futex(0x7f56623fb40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5182] exit_group(0 [pid 5183] <... sendmmsg resumed> ) = ? [pid 5182] <... exit_group resumed>) = ? [pid 5183] +++ exited with 0 +++ [pid 5184] <... recvmmsg resumed> ) = ? [pid 5184] +++ exited with 0 +++ [pid 5185] <... clone3 resumed> ) = ? [pid 5185] +++ exited with 0 +++ [pid 5182] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5182, si_uid=0, si_status=0, si_utime=0, si_stime=141} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555573635d0) = 5188 ./strace-static-x86_64: Process 5188 attached [pid 5188] set_robust_list(0x5555573635e0, 24) = 0 [pid 5188] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5188] setpgid(0, 0) = 0 [pid 5188] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5188] write(3, "1000", 4) = 4 [pid 5188] close(3) = 0 [pid 5188] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5188] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5662303000 [pid 5188] mprotect(0x7f5662304000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5188] clone(child_stack=0x7f56623233f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5189 attached [pid 5189] set_robust_list(0x7f56623239e0, 24 [pid 5188] <... clone resumed>, parent_tid=[5189], tls=0x7f5662323700, child_tidptr=0x7f56623239d0) = 5189 [pid 5189] <... set_robust_list resumed>) = 0 [pid 5188] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5188] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5189] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 5189] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5188] <... futex resumed>) = 0 [pid 5189] <... futex resumed>) = 1 [pid 5188] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5189] sched_setscheduler(0, SCHED_RR, [6] [pid 5188] <... futex resumed>) = 0 [pid 5188] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5189] <... sched_setscheduler resumed>) = 0 [pid 5189] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5188] <... futex resumed>) = 0 [pid 5189] sched_setaffinity(0, 8, [0, 2] [pid 5188] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5189] <... sched_setaffinity resumed>) = 0 [pid 5188] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5189] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5188] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5189] <... futex resumed>) = 0 [pid 5188] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5189] getpid( [pid 5188] <... futex resumed>) = 0 [pid 5189] <... getpid resumed>) = 5188 [pid 5188] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5189] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5188] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5189] <... futex resumed>) = 0 [pid 5188] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5189] sched_setscheduler(5188, SCHED_FIFO, [4] [pid 5188] <... futex resumed>) = 0 [pid 5189] <... sched_setscheduler resumed>) = 0 [pid 5188] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5189] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5188] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5189] <... futex resumed>) = 0 [pid 5188] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5189] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 5188] <... futex resumed>) = 0 [pid 5189] <... socketpair resumed>[3, 4]) = 0 [pid 5188] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5189] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5188] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5189] <... futex resumed>) = 0 [pid 5188] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5189] connect(3, {sa_family=AF_UNSPEC, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 110 [pid 5188] <... futex resumed>) = 0 [pid 5189] <... connect resumed>) = 0 [pid 5188] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5189] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5188] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5189] <... futex resumed>) = 0 [pid 5188] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5189] sendmmsg(4, [pid 5188] <... futex resumed>) = 0 [pid 5188] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5188] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5188] futex(0x7f56623fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5188] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f56622e2000 [pid 5188] mprotect(0x7f56622e3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5188] clone(child_stack=0x7f56623023f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5190 attached , parent_tid=[5190], tls=0x7f5662302700, child_tidptr=0x7f56623029d0) = 5190 [pid 5190] set_robust_list(0x7f56623029e0, 24 [pid 5188] futex(0x7f56623fb3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5190] <... set_robust_list resumed>) = 0 [pid 5188] <... futex resumed>) = 0 [pid 5190] recvmmsg(3, [pid 5188] futex(0x7f56623fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5188] futex(0x7f56623fb40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5188] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f56622c1000 [pid 5188] mprotect(0x7f56622c2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5188] clone(child_stack=0x7f56622e13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5191 attached [pid 5191] set_robust_list(0x7f56622e19e0, 24 [pid 5188] <... clone resumed>, parent_tid=[5191], tls=0x7f56622e1700, child_tidptr=0x7f56622e19d0) = 5191 [pid 5191] <... set_robust_list resumed>) = 0 [pid 5188] futex(0x7f56623fb408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5191] sched_setattr(0, {size=56, sched_policy=SCHED_OTHER, sched_flags=0, sched_nice=0, sched_priority=0, sched_runtime=0, sched_deadline=32, sched_period=0, sched_util_min=0, sched_util_max=0} [pid 5188] <... futex resumed>) = 0 [pid 5191] <... sched_setattr resumed>, 0) = 0 [pid 5188] futex(0x7f56623fb40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5191] futex(0x7f56623fb40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5188] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5191] <... futex resumed>) = 0 [pid 5188] futex(0x7f56623fb408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5191] openat2(-1, NULL, NULL, 0 [pid 5188] <... futex resumed>) = 0 [pid 5191] <... openat2 resumed>) = -1 EINVAL (Invalid argument) [pid 5188] futex(0x7f56623fb40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5191] futex(0x7f56623fb40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5188] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5191] <... futex resumed>) = 0 [pid 5188] futex(0x7f56623fb408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5191] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=NULL, iov_len=112}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_DONTROUTE|MSG_DONTWAIT [pid 5188] <... futex resumed>) = 0 [pid 5191] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 5188] futex(0x7f56623fb40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5191] futex(0x7f56623fb40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5188] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5191] <... futex resumed>) = 0 [pid 5188] futex(0x7f56623fb408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5191] bpf(BPF_PROG_LOAD, NULL, 0 [pid 5188] <... futex resumed>) = 0 [pid 5191] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5188] futex(0x7f56623fb40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5191] futex(0x7f56623fb40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5188] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5191] <... futex resumed>) = 0 [pid 5188] futex(0x7f56623fb408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5191] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 5188] <... futex resumed>) = 0 [pid 5191] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 5188] futex(0x7f56623fb40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5191] futex(0x7f56623fb40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5188] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5191] <... futex resumed>) = 0 [pid 5188] futex(0x7f56623fb408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5191] clone3({flags=CLONE_FILES|CLONE_PIDFD|CLONE_CHILD_SETTID|CLONE_NEWNET, pidfd=NULL, child_tid=NULL, exit_signal=0, stack=0x20000a80, stack_size=0xd2, cgroup=4294967295} [pid 5188] <... futex resumed>) = 0 [pid 5188] futex(0x7f56623fb40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5188] exit_group(0 [pid 5189] <... sendmmsg resumed> ) = ? [pid 5188] <... exit_group resumed>) = ? [pid 5189] +++ exited with 0 +++ [pid 5191] <... clone3 resumed> ) = ? [pid 5191] +++ exited with 0 +++ [pid 5190] <... recvmmsg resumed> ) = ? [pid 5190] +++ exited with 0 +++ [pid 5188] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5188, si_uid=0, si_status=0, si_utime=0, si_stime=73} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555573635d0) = 5194 ./strace-static-x86_64: Process 5194 attached [pid 5194] set_robust_list(0x5555573635e0, 24) = 0 [pid 5194] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5194] setpgid(0, 0) = 0 [pid 5194] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5194] write(3, "1000", 4) = 4 [pid 5194] close(3) = 0 [pid 5194] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5194] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5662303000 [pid 5194] mprotect(0x7f5662304000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5194] clone(child_stack=0x7f56623233f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5195], tls=0x7f5662323700, child_tidptr=0x7f56623239d0) = 5195 [pid 5194] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5194] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5195 attached [pid 5195] set_robust_list(0x7f56623239e0, 24) = 0 [pid 5195] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 5195] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5194] <... futex resumed>) = 0 [pid 5194] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5194] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5195] <... futex resumed>) = 1 [pid 5195] sched_setscheduler(0, SCHED_RR, [6]) = 0 [pid 5195] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5194] <... futex resumed>) = 0 [pid 5195] futex(0x7f56623fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5194] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5195] <... futex resumed>) = 0 [pid 5194] <... futex resumed>) = 1 [pid 5195] sched_setaffinity(0, 8, [0, 2]) = 0 [pid 5194] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5195] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5194] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5195] futex(0x7f56623fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5194] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5195] <... futex resumed>) = 0 [pid 5194] <... futex resumed>) = 1 [pid 5195] getpid() = 5194 [pid 5194] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5195] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5194] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5195] <... futex resumed>) = 0 [pid 5194] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5195] sched_setscheduler(5194, SCHED_FIFO, [4] [pid 5194] <... futex resumed>) = 0 [pid 5195] <... sched_setscheduler resumed>) = 0 [pid 5194] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5195] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5194] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5195] <... futex resumed>) = 0 [pid 5194] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5195] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 5194] <... futex resumed>) = 0 [pid 5195] <... socketpair resumed>[3, 4]) = 0 [pid 5194] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5195] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5194] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5195] <... futex resumed>) = 0 [pid 5194] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5195] connect(3, {sa_family=AF_UNSPEC, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 110 [pid 5194] <... futex resumed>) = 0 [pid 5195] <... connect resumed>) = 0 [pid 5194] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5195] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5194] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5195] <... futex resumed>) = 0 [pid 5194] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5195] sendmmsg(4, [pid 5194] <... futex resumed>) = 0 [pid 5194] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5194] futex(0x7f56623fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5194] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f56622e2000 [pid 5194] mprotect(0x7f56622e3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5194] clone(child_stack=0x7f56623023f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5196 attached , parent_tid=[5196], tls=0x7f5662302700, child_tidptr=0x7f56623029d0) = 5196 [pid 5196] set_robust_list(0x7f56623029e0, 24 [pid 5194] futex(0x7f56623fb3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5196] <... set_robust_list resumed>) = 0 [pid 5194] <... futex resumed>) = 0 [pid 5196] recvmmsg(3, [pid 5194] futex(0x7f56623fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5194] futex(0x7f56623fb40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5194] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f56622c1000 [pid 5194] mprotect(0x7f56622c2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5194] clone(child_stack=0x7f56622e13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5197 attached [pid 5197] set_robust_list(0x7f56622e19e0, 24 [pid 5194] <... clone resumed>, parent_tid=[5197], tls=0x7f56622e1700, child_tidptr=0x7f56622e19d0) = 5197 [pid 5197] <... set_robust_list resumed>) = 0 [pid 5194] futex(0x7f56623fb408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5197] sched_setattr(0, {size=56, sched_policy=SCHED_OTHER, sched_flags=0, sched_nice=0, sched_priority=0, sched_runtime=0, sched_deadline=32, sched_period=0, sched_util_min=0, sched_util_max=0} [pid 5194] <... futex resumed>) = 0 [pid 5197] <... sched_setattr resumed>, 0) = 0 [pid 5194] futex(0x7f56623fb40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5197] futex(0x7f56623fb40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5194] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5197] <... futex resumed>) = 0 [pid 5194] futex(0x7f56623fb408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5197] openat2(-1, NULL, NULL, 0 [pid 5194] <... futex resumed>) = 0 [pid 5197] <... openat2 resumed>) = -1 EINVAL (Invalid argument) [pid 5194] futex(0x7f56623fb40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5197] futex(0x7f56623fb40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5194] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5197] <... futex resumed>) = 0 [pid 5194] futex(0x7f56623fb408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5197] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=NULL, iov_len=112}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_DONTROUTE|MSG_DONTWAIT [pid 5194] <... futex resumed>) = 0 [pid 5197] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 5194] futex(0x7f56623fb40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5197] futex(0x7f56623fb40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5194] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5197] <... futex resumed>) = 0 [pid 5194] futex(0x7f56623fb408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5197] bpf(BPF_PROG_LOAD, NULL, 0 [pid 5194] <... futex resumed>) = 0 [pid 5197] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5194] futex(0x7f56623fb40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5197] futex(0x7f56623fb40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5194] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5197] <... futex resumed>) = 0 [pid 5194] futex(0x7f56623fb408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5197] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 5194] <... futex resumed>) = 0 [pid 5197] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 5194] futex(0x7f56623fb40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5197] futex(0x7f56623fb40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5194] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5197] <... futex resumed>) = 0 [pid 5194] futex(0x7f56623fb408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5197] clone3({flags=CLONE_FILES|CLONE_PIDFD|CLONE_CHILD_SETTID|CLONE_NEWNET, pidfd=NULL, child_tid=NULL, exit_signal=0, stack=0x20000a80, stack_size=0xd2, cgroup=4294967295} [pid 5194] <... futex resumed>) = 0 [pid 5194] futex(0x7f56623fb40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5194] exit_group(0 [pid 5195] <... sendmmsg resumed> ) = ? [pid 5194] <... exit_group resumed>) = ? [pid 5195] +++ exited with 0 +++ [pid 5196] <... recvmmsg resumed> ) = ? [pid 5196] +++ exited with 0 +++ [pid 5197] <... clone3 resumed> ) = ? [pid 5197] +++ exited with 0 +++ [pid 5194] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5194, si_uid=0, si_status=0, si_utime=0, si_stime=117} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555573635d0) = 5200 ./strace-static-x86_64: Process 5200 attached [pid 5200] set_robust_list(0x5555573635e0, 24) = 0 [pid 5200] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5200] setpgid(0, 0) = 0 [pid 5200] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5200] write(3, "1000", 4) = 4 [pid 5200] close(3) = 0 [pid 5200] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5200] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5662303000 [pid 5200] mprotect(0x7f5662304000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5200] clone(child_stack=0x7f56623233f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5201 attached , parent_tid=[5201], tls=0x7f5662323700, child_tidptr=0x7f56623239d0) = 5201 [pid 5200] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5200] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5201] set_robust_list(0x7f56623239e0, 24) = 0 [pid 5201] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 5201] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5200] <... futex resumed>) = 0 [pid 5200] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5200] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5201] sched_setscheduler(0, SCHED_RR, [6]) = 0 [pid 5201] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5200] <... futex resumed>) = 0 [pid 5201] futex(0x7f56623fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5200] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5201] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5201] sched_setaffinity(0, 8, [0, 2] [pid 5200] <... futex resumed>) = 0 [pid 5201] <... sched_setaffinity resumed>) = 0 [pid 5200] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5201] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5200] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5201] <... futex resumed>) = 0 [pid 5200] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5201] getpid( [pid 5200] <... futex resumed>) = 0 [pid 5201] <... getpid resumed>) = 5200 [pid 5200] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5201] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5200] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5201] futex(0x7f56623fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5200] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5201] sched_setscheduler(5200, SCHED_FIFO, [4]) = 0 [pid 5200] <... futex resumed>) = 0 [pid 5201] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5200] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5201] futex(0x7f56623fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5200] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5200] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5201] <... futex resumed>) = 0 [pid 5200] <... futex resumed>) = 1 [pid 5201] socketpair(AF_UNIX, SOCK_DGRAM, 0, [3, 4]) = 0 [pid 5200] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5201] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5200] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5201] futex(0x7f56623fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5200] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5201] <... futex resumed>) = 0 [pid 5200] <... futex resumed>) = 1 [pid 5201] connect(3, {sa_family=AF_UNSPEC, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 110 [pid 5200] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5201] <... connect resumed>) = 0 [pid 5201] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5200] <... futex resumed>) = 0 [pid 5201] futex(0x7f56623fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5200] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5201] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5201] sendmmsg(4, [pid 5200] <... futex resumed>) = 0 [pid 5200] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5200] futex(0x7f56623fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5200] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f56622e2000 [pid 5200] mprotect(0x7f56622e3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5200] clone(child_stack=0x7f56623023f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5202 attached [pid 5202] set_robust_list(0x7f56623029e0, 24 [pid 5200] <... clone resumed>, parent_tid=[5202], tls=0x7f5662302700, child_tidptr=0x7f56623029d0) = 5202 [pid 5202] <... set_robust_list resumed>) = 0 [pid 5200] futex(0x7f56623fb3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5202] recvmmsg(3, [pid 5200] <... futex resumed>) = 0 [pid 5200] futex(0x7f56623fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5200] futex(0x7f56623fb40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5200] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f56622c1000 [pid 5200] mprotect(0x7f56622c2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5200] clone(child_stack=0x7f56622e13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5203 attached [pid 5203] set_robust_list(0x7f56622e19e0, 24 [pid 5200] <... clone resumed>, parent_tid=[5203], tls=0x7f56622e1700, child_tidptr=0x7f56622e19d0) = 5203 [pid 5203] <... set_robust_list resumed>) = 0 [pid 5200] futex(0x7f56623fb408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5203] sched_setattr(0, {size=56, sched_policy=SCHED_OTHER, sched_flags=0, sched_nice=0, sched_priority=0, sched_runtime=0, sched_deadline=32, sched_period=0, sched_util_min=0, sched_util_max=0} [pid 5200] <... futex resumed>) = 0 [pid 5200] futex(0x7f56623fb40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5203] <... sched_setattr resumed>, 0) = 0 [pid 5203] futex(0x7f56623fb40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5200] <... futex resumed>) = 0 [pid 5200] futex(0x7f56623fb408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5200] futex(0x7f56623fb40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5203] <... futex resumed>) = 1 [pid 5203] openat2(-1, NULL, NULL, 0) = -1 EINVAL (Invalid argument) [pid 5203] futex(0x7f56623fb40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5200] <... futex resumed>) = 0 [pid 5200] futex(0x7f56623fb408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5200] futex(0x7f56623fb40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5203] <... futex resumed>) = 1 [pid 5203] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=NULL, iov_len=112}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_DONTROUTE|MSG_DONTWAIT) = -1 EBADF (Bad file descriptor) [pid 5203] futex(0x7f56623fb40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5200] <... futex resumed>) = 0 [pid 5203] futex(0x7f56623fb408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5200] futex(0x7f56623fb408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5203] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5200] <... futex resumed>) = 0 [pid 5203] bpf(BPF_PROG_LOAD, NULL, 0 [pid 5200] futex(0x7f56623fb40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5203] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5203] futex(0x7f56623fb40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5200] <... futex resumed>) = 0 [pid 5203] futex(0x7f56623fb408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5200] futex(0x7f56623fb408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5203] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5200] <... futex resumed>) = 0 [pid 5203] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 5200] futex(0x7f56623fb40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5203] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 5203] futex(0x7f56623fb40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5200] <... futex resumed>) = 0 [pid 5203] futex(0x7f56623fb408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5200] futex(0x7f56623fb408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5203] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5200] <... futex resumed>) = 0 [pid 5203] clone3({flags=CLONE_FILES|CLONE_PIDFD|CLONE_CHILD_SETTID|CLONE_NEWNET, pidfd=NULL, child_tid=NULL, exit_signal=0, stack=0x20000a80, stack_size=0xd2, cgroup=4294967295} [pid 5200] futex(0x7f56623fb40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5200] exit_group(0 [pid 5201] <... sendmmsg resumed> ) = ? [pid 5200] <... exit_group resumed>) = ? [pid 5201] +++ exited with 0 +++ [pid 5202] <... recvmmsg resumed> ) = ? [pid 5202] +++ exited with 0 +++ [pid 5203] <... clone3 resumed> ) = ? [pid 5203] +++ exited with 0 +++ [pid 5200] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5200, si_uid=0, si_status=0, si_utime=0, si_stime=202} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555573635d0) = 5206 ./strace-static-x86_64: Process 5206 attached [pid 5206] set_robust_list(0x5555573635e0, 24) = 0 [pid 5206] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5206] setpgid(0, 0) = 0 [pid 5206] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5206] write(3, "1000", 4) = 4 [pid 5206] close(3) = 0 [pid 5206] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5206] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5662303000 [pid 5206] mprotect(0x7f5662304000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5206] clone(child_stack=0x7f56623233f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5207], tls=0x7f5662323700, child_tidptr=0x7f56623239d0) = 5207 [pid 5206] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5206] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5207 attached [pid 5207] set_robust_list(0x7f56623239e0, 24) = 0 [pid 5207] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 5207] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5206] <... futex resumed>) = 0 [pid 5206] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5206] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5207] <... futex resumed>) = 1 [pid 5207] sched_setscheduler(0, SCHED_RR, [6]) = 0 [pid 5207] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5206] <... futex resumed>) = 0 [pid 5207] futex(0x7f56623fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5206] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5207] <... futex resumed>) = 0 [pid 5206] <... futex resumed>) = 1 [pid 5207] sched_setaffinity(0, 8, [0, 2]) = 0 [pid 5206] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5207] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5206] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5207] futex(0x7f56623fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5206] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5207] <... futex resumed>) = 0 [pid 5206] <... futex resumed>) = 1 [pid 5207] getpid() = 5206 [pid 5206] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5207] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5206] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5207] futex(0x7f56623fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5206] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5207] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5206] <... futex resumed>) = 0 [pid 5207] sched_setscheduler(5206, SCHED_FIFO, [4] [pid 5206] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5207] <... sched_setscheduler resumed>) = 0 [pid 5207] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5207] futex(0x7f56623fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5206] <... futex resumed>) = 0 [pid 5206] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5207] <... futex resumed>) = 0 [pid 5206] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5207] socketpair(AF_UNIX, SOCK_DGRAM, 0, [3, 4]) = 0 [pid 5207] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5207] futex(0x7f56623fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5206] <... futex resumed>) = 0 [pid 5206] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5207] <... futex resumed>) = 0 [pid 5206] <... futex resumed>) = 1 [pid 5207] connect(3, {sa_family=AF_UNSPEC, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 110) = 0 [pid 5206] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5207] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5206] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5207] futex(0x7f56623fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5206] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5207] sendmmsg(4, [pid 5206] <... futex resumed>) = 0 [pid 5206] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5206] futex(0x7f56623fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5206] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f56622e2000 [pid 5206] mprotect(0x7f56622e3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5206] clone(child_stack=0x7f56623023f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5208 attached [pid 5208] set_robust_list(0x7f56623029e0, 24 [pid 5206] <... clone resumed>, parent_tid=[5208], tls=0x7f5662302700, child_tidptr=0x7f56623029d0) = 5208 [pid 5208] <... set_robust_list resumed>) = 0 [pid 5208] futex(0x7f56623fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5206] futex(0x7f56623fb3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5208] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5206] <... futex resumed>) = 0 [pid 5208] recvmmsg(3, [pid 5206] futex(0x7f56623fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5206] futex(0x7f56623fb40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5206] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f56622c1000 [pid 5206] mprotect(0x7f56622c2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5206] clone(child_stack=0x7f56622e13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5209 attached [pid 5209] set_robust_list(0x7f56622e19e0, 24 [pid 5206] <... clone resumed>, parent_tid=[5209], tls=0x7f56622e1700, child_tidptr=0x7f56622e19d0) = 5209 [pid 5209] <... set_robust_list resumed>) = 0 [pid 5206] futex(0x7f56623fb408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5209] sched_setattr(0, {size=56, sched_policy=SCHED_OTHER, sched_flags=0, sched_nice=0, sched_priority=0, sched_runtime=0, sched_deadline=32, sched_period=0, sched_util_min=0, sched_util_max=0} [pid 5206] <... futex resumed>) = 0 [pid 5209] <... sched_setattr resumed>, 0) = 0 [pid 5206] futex(0x7f56623fb40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5209] futex(0x7f56623fb40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5206] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5209] <... futex resumed>) = 0 [pid 5206] futex(0x7f56623fb408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5209] openat2(-1, NULL, NULL, 0 [pid 5206] <... futex resumed>) = 0 [pid 5209] <... openat2 resumed>) = -1 EINVAL (Invalid argument) [pid 5206] futex(0x7f56623fb40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5209] futex(0x7f56623fb40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5206] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5209] <... futex resumed>) = 0 [pid 5206] futex(0x7f56623fb408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5209] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=NULL, iov_len=112}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_DONTROUTE|MSG_DONTWAIT [pid 5206] <... futex resumed>) = 0 [pid 5209] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 5206] futex(0x7f56623fb40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5209] futex(0x7f56623fb40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5206] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5209] <... futex resumed>) = 0 [pid 5206] futex(0x7f56623fb408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5209] bpf(BPF_PROG_LOAD, NULL, 0 [pid 5206] <... futex resumed>) = 0 [pid 5209] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5206] futex(0x7f56623fb40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5209] futex(0x7f56623fb40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5206] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5209] <... futex resumed>) = 0 [pid 5206] futex(0x7f56623fb408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5209] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 5206] <... futex resumed>) = 0 [pid 5209] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 5206] futex(0x7f56623fb40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5209] futex(0x7f56623fb40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5206] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5209] <... futex resumed>) = 0 [pid 5206] futex(0x7f56623fb408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5209] clone3({flags=CLONE_FILES|CLONE_PIDFD|CLONE_CHILD_SETTID|CLONE_NEWNET, pidfd=NULL, child_tid=NULL, exit_signal=0, stack=0x20000a80, stack_size=0xd2, cgroup=4294967295} [pid 5206] <... futex resumed>) = 0 [pid 5206] futex(0x7f56623fb40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5206] exit_group(0 [pid 5207] <... sendmmsg resumed> ) = ? [pid 5206] <... exit_group resumed>) = ? [pid 5207] +++ exited with 0 +++ [pid 5208] <... recvmmsg resumed> ) = ? [pid 5208] +++ exited with 0 +++ [pid 5209] <... clone3 resumed> ) = ? [pid 5209] +++ exited with 0 +++ [pid 5206] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5206, si_uid=0, si_status=0, si_utime=0, si_stime=182} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5212 attached , child_tidptr=0x5555573635d0) = 5212 [pid 5212] set_robust_list(0x5555573635e0, 24) = 0 [pid 5212] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5212] setpgid(0, 0) = 0 [pid 5212] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5212] write(3, "1000", 4) = 4 [pid 5212] close(3) = 0 [pid 5212] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5212] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5662303000 [pid 5212] mprotect(0x7f5662304000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5212] clone(child_stack=0x7f56623233f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5213 attached [pid 5213] set_robust_list(0x7f56623239e0, 24 [pid 5212] <... clone resumed>, parent_tid=[5213], tls=0x7f5662323700, child_tidptr=0x7f56623239d0) = 5213 [pid 5213] <... set_robust_list resumed>) = 0 [pid 5212] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5213] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, [pid 5212] <... futex resumed>) = 0 [pid 5212] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5213] <... prlimit64 resumed>NULL) = 0 [pid 5213] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5212] <... futex resumed>) = 0 [pid 5212] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5212] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5213] sched_setscheduler(0, SCHED_RR, [6]) = 0 [pid 5213] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5212] <... futex resumed>) = 0 [pid 5213] futex(0x7f56623fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5212] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5213] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5212] <... futex resumed>) = 0 [pid 5213] sched_setaffinity(0, 8, [0, 2] [pid 5212] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5213] <... sched_setaffinity resumed>) = 0 [pid 5213] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5212] <... futex resumed>) = 0 [pid 5213] futex(0x7f56623fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5212] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5213] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5212] <... futex resumed>) = 0 [pid 5213] getpid( [pid 5212] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5213] <... getpid resumed>) = 5212 [pid 5213] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5212] <... futex resumed>) = 0 [pid 5213] futex(0x7f56623fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5212] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5213] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5212] <... futex resumed>) = 0 [pid 5213] sched_setscheduler(5212, SCHED_FIFO, [4] [pid 5212] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5213] <... sched_setscheduler resumed>) = 0 [pid 5213] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5212] <... futex resumed>) = 0 [pid 5213] futex(0x7f56623fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5212] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5213] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5212] <... futex resumed>) = 0 [pid 5213] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 5212] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5213] <... socketpair resumed>[3, 4]) = 0 [pid 5213] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5212] <... futex resumed>) = 0 [pid 5213] futex(0x7f56623fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5212] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5213] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5212] <... futex resumed>) = 0 [pid 5212] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5213] connect(3, {sa_family=AF_UNSPEC, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 110) = 0 [pid 5213] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5212] <... futex resumed>) = 0 [pid 5213] futex(0x7f56623fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5212] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5213] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5212] <... futex resumed>) = 0 [pid 5213] sendmmsg(4, [pid 5212] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5212] futex(0x7f56623fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5212] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f56622e2000 [pid 5212] mprotect(0x7f56622e3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5212] clone(child_stack=0x7f56623023f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5214 attached [pid 5214] set_robust_list(0x7f56623029e0, 24 [pid 5212] <... clone resumed>, parent_tid=[5214], tls=0x7f5662302700, child_tidptr=0x7f56623029d0) = 5214 [pid 5214] <... set_robust_list resumed>) = 0 [pid 5212] futex(0x7f56623fb3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5214] recvmmsg(3, [pid 5212] <... futex resumed>) = 0 [pid 5212] futex(0x7f56623fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5212] futex(0x7f56623fb40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5212] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f56622c1000 [pid 5212] mprotect(0x7f56622c2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5212] clone(child_stack=0x7f56622e13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5216 attached [pid 5216] set_robust_list(0x7f56622e19e0, 24 [pid 5212] <... clone resumed>, parent_tid=[5216], tls=0x7f56622e1700, child_tidptr=0x7f56622e19d0) = 5216 [pid 5216] <... set_robust_list resumed>) = 0 [pid 5212] futex(0x7f56623fb408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5216] sched_setattr(0, {size=56, sched_policy=SCHED_OTHER, sched_flags=0, sched_nice=0, sched_priority=0, sched_runtime=0, sched_deadline=32, sched_period=0, sched_util_min=0, sched_util_max=0} [pid 5212] <... futex resumed>) = 0 [pid 5212] futex(0x7f56623fb40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5216] <... sched_setattr resumed>, 0) = 0 [pid 5216] futex(0x7f56623fb40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5212] <... futex resumed>) = 0 [pid 5212] futex(0x7f56623fb408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5212] futex(0x7f56623fb40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5216] <... futex resumed>) = 1 [pid 5216] openat2(-1, NULL, NULL, 0) = -1 EINVAL (Invalid argument) [pid 5216] futex(0x7f56623fb40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5212] <... futex resumed>) = 0 [pid 5216] futex(0x7f56623fb408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5212] futex(0x7f56623fb408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5216] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5212] <... futex resumed>) = 0 [pid 5216] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=NULL, iov_len=112}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_DONTROUTE|MSG_DONTWAIT [pid 5212] futex(0x7f56623fb40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5216] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 5216] futex(0x7f56623fb40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5212] <... futex resumed>) = 0 [pid 5216] futex(0x7f56623fb408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5212] futex(0x7f56623fb408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5216] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5212] <... futex resumed>) = 0 [pid 5216] bpf(BPF_PROG_LOAD, NULL, 0 [pid 5212] futex(0x7f56623fb40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5216] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5216] futex(0x7f56623fb40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5212] <... futex resumed>) = 0 [pid 5216] futex(0x7f56623fb408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5212] futex(0x7f56623fb408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5216] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5212] <... futex resumed>) = 0 [pid 5216] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 5212] futex(0x7f56623fb40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5216] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 5216] futex(0x7f56623fb40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5212] <... futex resumed>) = 0 [pid 5216] futex(0x7f56623fb408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5212] futex(0x7f56623fb408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5216] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5212] <... futex resumed>) = 0 [pid 5216] clone3({flags=CLONE_FILES|CLONE_PIDFD|CLONE_CHILD_SETTID|CLONE_NEWNET, pidfd=NULL, child_tid=NULL, exit_signal=0, stack=0x20000a80, stack_size=0xd2, cgroup=4294967295} [pid 5212] futex(0x7f56623fb40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5212] exit_group(0 [pid 5213] <... sendmmsg resumed> ) = ? [pid 5212] <... exit_group resumed>) = ? [pid 5213] +++ exited with 0 +++ [pid 5214] <... recvmmsg resumed> ) = ? [pid 5214] +++ exited with 0 +++ [pid 5216] <... clone3 resumed> ) = ? [pid 5216] +++ exited with 0 +++ [pid 5212] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5212, si_uid=0, si_status=0, si_utime=0, si_stime=151} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555573635d0) = 5219 ./strace-static-x86_64: Process 5219 attached [pid 5219] set_robust_list(0x5555573635e0, 24) = 0 [pid 5219] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5219] setpgid(0, 0) = 0 [pid 5219] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5219] write(3, "1000", 4) = 4 [pid 5219] close(3) = 0 [pid 5219] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5219] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5662303000 [pid 5219] mprotect(0x7f5662304000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5219] clone(child_stack=0x7f56623233f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5220 attached , parent_tid=[5220], tls=0x7f5662323700, child_tidptr=0x7f56623239d0) = 5220 [pid 5220] set_robust_list(0x7f56623239e0, 24) = 0 [pid 5220] futex(0x7f56623fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5219] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5220] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5220] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, [pid 5219] <... futex resumed>) = 0 [pid 5220] <... prlimit64 resumed>NULL) = 0 [pid 5220] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5220] futex(0x7f56623fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5219] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5219] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5220] <... futex resumed>) = 0 [pid 5219] <... futex resumed>) = 1 [pid 5220] sched_setscheduler(0, SCHED_RR, [6]) = 0 [pid 5220] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5220] futex(0x7f56623fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5219] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5219] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5220] <... futex resumed>) = 0 [pid 5219] <... futex resumed>) = 1 [pid 5220] sched_setaffinity(0, 8, [0, 2] [pid 5219] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5220] <... sched_setaffinity resumed>) = 0 [pid 5220] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5219] <... futex resumed>) = 0 [pid 5220] futex(0x7f56623fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5219] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5220] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5219] <... futex resumed>) = 0 [pid 5220] getpid() = 5219 [pid 5219] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5220] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5219] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5220] <... futex resumed>) = 0 [pid 5219] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5220] sched_setscheduler(5219, SCHED_FIFO, [4] [pid 5219] <... futex resumed>) = 0 [pid 5220] <... sched_setscheduler resumed>) = 0 [pid 5219] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5220] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5219] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5220] <... futex resumed>) = 0 [pid 5219] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5220] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 5219] <... futex resumed>) = 0 [pid 5219] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5220] <... socketpair resumed>[3, 4]) = 0 [pid 5220] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5219] <... futex resumed>) = 0 [pid 5220] futex(0x7f56623fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5219] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5220] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5219] <... futex resumed>) = 0 [pid 5220] connect(3, {sa_family=AF_UNSPEC, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 110 [pid 5219] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5220] <... connect resumed>) = 0 [pid 5220] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5219] <... futex resumed>) = 0 [pid 5220] futex(0x7f56623fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5219] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5220] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5219] <... futex resumed>) = 0 [pid 5220] sendmmsg(4, [pid 5219] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5219] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5219] futex(0x7f56623fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5219] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f56622e2000 [pid 5219] mprotect(0x7f56622e3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5219] clone(child_stack=0x7f56623023f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5221 attached [pid 5221] set_robust_list(0x7f56623029e0, 24 [pid 5219] <... clone resumed>, parent_tid=[5221], tls=0x7f5662302700, child_tidptr=0x7f56623029d0) = 5221 [pid 5221] <... set_robust_list resumed>) = 0 [pid 5219] futex(0x7f56623fb3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5221] recvmmsg(3, [pid 5219] <... futex resumed>) = 0 [pid 5219] futex(0x7f56623fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5219] futex(0x7f56623fb40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5219] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f56622c1000 [pid 5219] mprotect(0x7f56622c2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5219] clone(child_stack=0x7f56622e13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5222 attached [pid 5222] set_robust_list(0x7f56622e19e0, 24 [pid 5219] <... clone resumed>, parent_tid=[5222], tls=0x7f56622e1700, child_tidptr=0x7f56622e19d0) = 5222 [pid 5222] <... set_robust_list resumed>) = 0 [pid 5219] futex(0x7f56623fb408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5222] sched_setattr(0, {size=56, sched_policy=SCHED_OTHER, sched_flags=0, sched_nice=0, sched_priority=0, sched_runtime=0, sched_deadline=32, sched_period=0, sched_util_min=0, sched_util_max=0} [pid 5219] <... futex resumed>) = 0 [pid 5222] <... sched_setattr resumed>, 0) = 0 [pid 5219] futex(0x7f56623fb40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5222] futex(0x7f56623fb40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5219] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5222] <... futex resumed>) = 0 [pid 5219] futex(0x7f56623fb408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5222] openat2(-1, NULL, NULL, 0 [pid 5219] <... futex resumed>) = 0 [pid 5222] <... openat2 resumed>) = -1 EINVAL (Invalid argument) [pid 5219] futex(0x7f56623fb40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5222] futex(0x7f56623fb40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5219] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5222] <... futex resumed>) = 0 [pid 5219] futex(0x7f56623fb408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5222] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=NULL, iov_len=112}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_DONTROUTE|MSG_DONTWAIT [pid 5219] <... futex resumed>) = 0 [pid 5222] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 5219] futex(0x7f56623fb40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5222] futex(0x7f56623fb40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5219] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5222] <... futex resumed>) = 0 [pid 5219] futex(0x7f56623fb408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5222] bpf(BPF_PROG_LOAD, NULL, 0 [pid 5219] <... futex resumed>) = 0 [pid 5222] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5219] futex(0x7f56623fb40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5222] futex(0x7f56623fb40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5219] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5222] <... futex resumed>) = 0 [pid 5219] futex(0x7f56623fb408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5222] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 5219] <... futex resumed>) = 0 [pid 5222] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 5219] futex(0x7f56623fb40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5222] futex(0x7f56623fb40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5219] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5222] <... futex resumed>) = 0 [pid 5219] futex(0x7f56623fb408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5222] clone3({flags=CLONE_FILES|CLONE_PIDFD|CLONE_CHILD_SETTID|CLONE_NEWNET, pidfd=NULL, child_tid=NULL, exit_signal=0, stack=0x20000a80, stack_size=0xd2, cgroup=4294967295} [pid 5219] <... futex resumed>) = 0 [pid 5219] futex(0x7f56623fb40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5219] exit_group(0 [pid 5220] <... sendmmsg resumed> ) = ? [pid 5219] <... exit_group resumed>) = ? [pid 5220] +++ exited with 0 +++ [pid 5221] <... recvmmsg resumed> ) = ? [pid 5221] +++ exited with 0 +++ [pid 5222] <... clone3 resumed> ) = ? [pid 5222] +++ exited with 0 +++ [pid 5219] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5219, si_uid=0, si_status=0, si_utime=0, si_stime=159} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5229 attached , child_tidptr=0x5555573635d0) = 5229 [pid 5229] set_robust_list(0x5555573635e0, 24) = 0 [pid 5229] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5229] setpgid(0, 0) = 0 [pid 5229] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5229] write(3, "1000", 4) = 4 [pid 5229] close(3) = 0 [pid 5229] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5229] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5662303000 [pid 5229] mprotect(0x7f5662304000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5229] clone(child_stack=0x7f56623233f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5230 attached , parent_tid=[5230], tls=0x7f5662323700, child_tidptr=0x7f56623239d0) = 5230 [pid 5229] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5229] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5230] set_robust_list(0x7f56623239e0, 24) = 0 [pid 5230] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 5230] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5229] <... futex resumed>) = 0 [pid 5229] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5229] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5230] sched_setscheduler(0, SCHED_RR, [6]) = 0 [pid 5230] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5229] <... futex resumed>) = 0 [pid 5230] futex(0x7f56623fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5229] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5230] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5230] sched_setaffinity(0, 8, [0, 2]) = 0 [pid 5229] <... futex resumed>) = 0 [pid 5230] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5229] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5230] futex(0x7f56623fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5229] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5229] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5230] <... futex resumed>) = 0 [pid 5229] <... futex resumed>) = 1 [pid 5230] getpid( [pid 5229] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5230] <... getpid resumed>) = 5229 [pid 5230] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5229] <... futex resumed>) = 0 [pid 5229] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5230] sched_setscheduler(5229, SCHED_FIFO, [4] [pid 5229] <... futex resumed>) = 0 [pid 5230] <... sched_setscheduler resumed>) = 0 [pid 5229] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5230] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5229] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5230] <... futex resumed>) = 0 [pid 5229] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5230] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 5229] <... futex resumed>) = 0 [pid 5229] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5230] <... socketpair resumed>[3, 4]) = 0 [pid 5230] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5229] <... futex resumed>) = 0 [pid 5230] futex(0x7f56623fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5229] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5230] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5229] <... futex resumed>) = 0 [pid 5230] connect(3, {sa_family=AF_UNSPEC, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 110 [pid 5229] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5230] <... connect resumed>) = 0 [pid 5230] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5229] <... futex resumed>) = 0 [pid 5230] futex(0x7f56623fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5229] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5230] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5229] <... futex resumed>) = 0 [pid 5230] sendmmsg(4, [pid 5229] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5229] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5229] futex(0x7f56623fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5229] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f56622e2000 [pid 5229] mprotect(0x7f56622e3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5229] clone(child_stack=0x7f56623023f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5231 attached [pid 5231] set_robust_list(0x7f56623029e0, 24 [pid 5229] <... clone resumed>, parent_tid=[5231], tls=0x7f5662302700, child_tidptr=0x7f56623029d0) = 5231 [pid 5231] <... set_robust_list resumed>) = 0 [pid 5229] futex(0x7f56623fb3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5231] recvmmsg(3, [pid 5229] <... futex resumed>) = 0 [pid 5229] futex(0x7f56623fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5229] futex(0x7f56623fb40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5229] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f56622c1000 [pid 5229] mprotect(0x7f56622c2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5229] clone(child_stack=0x7f56622e13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5232 attached [pid 5232] set_robust_list(0x7f56622e19e0, 24 [pid 5229] <... clone resumed>, parent_tid=[5232], tls=0x7f56622e1700, child_tidptr=0x7f56622e19d0) = 5232 [pid 5232] <... set_robust_list resumed>) = 0 [pid 5229] futex(0x7f56623fb408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5232] sched_setattr(0, {size=56, sched_policy=SCHED_OTHER, sched_flags=0, sched_nice=0, sched_priority=0, sched_runtime=0, sched_deadline=32, sched_period=0, sched_util_min=0, sched_util_max=0} [pid 5229] <... futex resumed>) = 0 [pid 5232] <... sched_setattr resumed>, 0) = 0 [pid 5229] futex(0x7f56623fb40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5232] futex(0x7f56623fb40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5229] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5232] <... futex resumed>) = 0 [pid 5229] futex(0x7f56623fb408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5232] openat2(-1, NULL, NULL, 0 [pid 5229] <... futex resumed>) = 0 [pid 5232] <... openat2 resumed>) = -1 EINVAL (Invalid argument) [pid 5229] futex(0x7f56623fb40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5232] futex(0x7f56623fb40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5229] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5232] <... futex resumed>) = 0 [pid 5229] futex(0x7f56623fb408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5232] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=NULL, iov_len=112}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_DONTROUTE|MSG_DONTWAIT [pid 5229] <... futex resumed>) = 0 [pid 5232] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 5229] futex(0x7f56623fb40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5232] futex(0x7f56623fb40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5229] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5232] <... futex resumed>) = 0 [pid 5229] futex(0x7f56623fb408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5232] bpf(BPF_PROG_LOAD, NULL, 0 [pid 5229] <... futex resumed>) = 0 [pid 5232] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5229] futex(0x7f56623fb40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5232] futex(0x7f56623fb40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5229] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5232] <... futex resumed>) = 0 [pid 5229] futex(0x7f56623fb408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5232] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 5229] <... futex resumed>) = 0 [pid 5232] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 5229] futex(0x7f56623fb40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5232] futex(0x7f56623fb40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5229] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5232] <... futex resumed>) = 0 [pid 5229] futex(0x7f56623fb408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5232] clone3({flags=CLONE_FILES|CLONE_PIDFD|CLONE_CHILD_SETTID|CLONE_NEWNET, pidfd=NULL, child_tid=NULL, exit_signal=0, stack=0x20000a80, stack_size=0xd2, cgroup=4294967295} [pid 5229] <... futex resumed>) = 0 [pid 5229] futex(0x7f56623fb40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5229] exit_group(0 [pid 5230] <... sendmmsg resumed> ) = ? [pid 5229] <... exit_group resumed>) = ? [pid 5230] +++ exited with 0 +++ [pid 5231] <... recvmmsg resumed> ) = ? [pid 5231] +++ exited with 0 +++ [pid 5232] <... clone3 resumed> ) = ? [pid 5232] +++ exited with 0 +++ [pid 5229] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5229, si_uid=0, si_status=0, si_utime=0, si_stime=150} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555573635d0) = 5234 ./strace-static-x86_64: Process 5234 attached [pid 5234] set_robust_list(0x5555573635e0, 24) = 0 [pid 5234] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5234] setpgid(0, 0) = 0 [pid 5234] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5234] write(3, "1000", 4) = 4 [pid 5234] close(3) = 0 [pid 5234] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5234] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5662303000 [pid 5234] mprotect(0x7f5662304000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5234] clone(child_stack=0x7f56623233f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5235], tls=0x7f5662323700, child_tidptr=0x7f56623239d0) = 5235 [pid 5234] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5234] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5235 attached [pid 5235] set_robust_list(0x7f56623239e0, 24) = 0 [pid 5235] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 5235] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5234] <... futex resumed>) = 0 [pid 5234] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5234] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5235] <... futex resumed>) = 1 [pid 5235] sched_setscheduler(0, SCHED_RR, [6]) = 0 [pid 5235] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5234] <... futex resumed>) = 0 [pid 5235] futex(0x7f56623fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5234] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5235] <... futex resumed>) = 0 [pid 5234] <... futex resumed>) = 1 [pid 5235] sched_setaffinity(0, 8, [0, 2]) = 0 [pid 5234] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5235] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5234] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5235] futex(0x7f56623fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5234] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5235] <... futex resumed>) = 0 [pid 5234] <... futex resumed>) = 1 [pid 5235] getpid() = 5234 [pid 5234] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5235] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5234] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5235] <... futex resumed>) = 0 [pid 5234] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5235] sched_setscheduler(5234, SCHED_FIFO, [4] [pid 5234] <... futex resumed>) = 0 [pid 5235] <... sched_setscheduler resumed>) = 0 [pid 5234] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5235] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5234] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5235] <... futex resumed>) = 0 [pid 5234] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5235] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 5234] <... futex resumed>) = 0 [pid 5235] <... socketpair resumed>[3, 4]) = 0 [pid 5234] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5235] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5234] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5235] <... futex resumed>) = 0 [pid 5234] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5235] connect(3, {sa_family=AF_UNSPEC, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 110 [pid 5234] <... futex resumed>) = 0 [pid 5235] <... connect resumed>) = 0 [pid 5234] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5235] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5234] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5235] <... futex resumed>) = 0 [pid 5234] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5235] sendmmsg(4, [pid 5234] <... futex resumed>) = 0 [pid 5234] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5234] futex(0x7f56623fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5234] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f56622e2000 [pid 5234] mprotect(0x7f56622e3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5234] clone(child_stack=0x7f56623023f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5236], tls=0x7f5662302700, child_tidptr=0x7f56623029d0) = 5236 ./strace-static-x86_64: Process 5236 attached [pid 5234] futex(0x7f56623fb3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5236] set_robust_list(0x7f56623029e0, 24 [pid 5234] <... futex resumed>) = 0 [pid 5236] <... set_robust_list resumed>) = 0 [pid 5234] futex(0x7f56623fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5236] recvmmsg(3, [pid 5234] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5234] futex(0x7f56623fb40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5234] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f56622c1000 [pid 5234] mprotect(0x7f56622c2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5234] clone(child_stack=0x7f56622e13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5237 attached [pid 5237] set_robust_list(0x7f56622e19e0, 24 [pid 5234] <... clone resumed>, parent_tid=[5237], tls=0x7f56622e1700, child_tidptr=0x7f56622e19d0) = 5237 [pid 5237] <... set_robust_list resumed>) = 0 [pid 5234] futex(0x7f56623fb408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5237] sched_setattr(0, {size=56, sched_policy=SCHED_OTHER, sched_flags=0, sched_nice=0, sched_priority=0, sched_runtime=0, sched_deadline=32, sched_period=0, sched_util_min=0, sched_util_max=0} [pid 5234] <... futex resumed>) = 0 [pid 5237] <... sched_setattr resumed>, 0) = 0 [pid 5234] futex(0x7f56623fb40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5237] futex(0x7f56623fb40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5234] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5237] <... futex resumed>) = 0 [pid 5234] futex(0x7f56623fb408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5237] openat2(-1, NULL, NULL, 0 [pid 5234] <... futex resumed>) = 0 [pid 5237] <... openat2 resumed>) = -1 EINVAL (Invalid argument) [pid 5234] futex(0x7f56623fb40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5237] futex(0x7f56623fb40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5234] <... futex resumed>) = 0 [pid 5237] futex(0x7f56623fb408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5234] futex(0x7f56623fb408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5237] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5234] <... futex resumed>) = 0 [pid 5237] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=NULL, iov_len=112}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_DONTROUTE|MSG_DONTWAIT [pid 5234] futex(0x7f56623fb40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5237] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 5237] futex(0x7f56623fb40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5234] <... futex resumed>) = 0 [pid 5237] futex(0x7f56623fb408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5234] futex(0x7f56623fb408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5237] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5234] <... futex resumed>) = 0 [pid 5237] bpf(BPF_PROG_LOAD, NULL, 0 [pid 5234] futex(0x7f56623fb40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5237] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5237] futex(0x7f56623fb40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5234] <... futex resumed>) = 0 [pid 5237] futex(0x7f56623fb408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5234] futex(0x7f56623fb408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5237] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5234] <... futex resumed>) = 0 [pid 5237] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 5234] futex(0x7f56623fb40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5237] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 5237] futex(0x7f56623fb40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5234] <... futex resumed>) = 0 [pid 5237] futex(0x7f56623fb408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5234] futex(0x7f56623fb408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5237] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5234] <... futex resumed>) = 0 [pid 5237] clone3({flags=CLONE_FILES|CLONE_PIDFD|CLONE_CHILD_SETTID|CLONE_NEWNET, pidfd=NULL, child_tid=NULL, exit_signal=0, stack=0x20000a80, stack_size=0xd2, cgroup=4294967295} [pid 5234] futex(0x7f56623fb40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5234] exit_group(0 [pid 5235] <... sendmmsg resumed> ) = ? [pid 5234] <... exit_group resumed>) = ? [pid 5235] +++ exited with 0 +++ [pid 5236] <... recvmmsg resumed> ) = ? [pid 5236] +++ exited with 0 +++ [pid 5237] <... clone3 resumed> ) = ? [pid 5237] +++ exited with 0 +++ [pid 5234] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5234, si_uid=0, si_status=0, si_utime=0, si_stime=143} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5240 attached [pid 5240] set_robust_list(0x5555573635e0, 24) = 0 [pid 5240] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5240] setpgid(0, 0) = 0 [pid 5240] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5240] write(3, "1000", 4) = 4 [pid 5240] close(3) = 0 [pid 5240] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5240] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5662303000 [pid 5240] mprotect(0x7f5662304000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5240] clone(child_stack=0x7f56623233f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5072] <... clone resumed>, child_tidptr=0x5555573635d0) = 5240 ./strace-static-x86_64: Process 5241 attached [pid 5241] set_robust_list(0x7f56623239e0, 24) = 0 [pid 5241] futex(0x7f56623fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5240] <... clone resumed>, parent_tid=[5241], tls=0x7f5662323700, child_tidptr=0x7f56623239d0) = 5241 [pid 5240] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5241] <... futex resumed>) = 0 [pid 5241] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, [pid 5240] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5241] <... prlimit64 resumed>NULL) = 0 [pid 5241] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5240] <... futex resumed>) = 0 [pid 5240] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5240] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5241] sched_setscheduler(0, SCHED_RR, [6]) = 0 [pid 5241] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5241] futex(0x7f56623fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5240] <... futex resumed>) = 0 [pid 5240] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5241] <... futex resumed>) = 0 [pid 5241] sched_setaffinity(0, 8, [0, 2]) = 0 [pid 5241] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5241] futex(0x7f56623fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5240] <... futex resumed>) = 1 [pid 5240] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5240] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5241] <... futex resumed>) = 0 [pid 5241] getpid() = 5240 [pid 5241] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5241] futex(0x7f56623fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5240] <... futex resumed>) = 1 [pid 5240] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5240] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5241] <... futex resumed>) = 0 [pid 5241] sched_setscheduler(5240, SCHED_FIFO, [4]) = 0 [pid 5240] <... futex resumed>) = 1 [pid 5241] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5240] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5241] <... futex resumed>) = 0 [pid 5241] futex(0x7f56623fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5240] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5240] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5241] <... futex resumed>) = 0 [pid 5240] <... futex resumed>) = 1 [pid 5241] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 5240] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5241] <... socketpair resumed>[3, 4]) = 0 [pid 5241] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5240] <... futex resumed>) = 0 [pid 5241] futex(0x7f56623fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5240] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5241] connect(3, {sa_family=AF_UNSPEC, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 110 [pid 5240] <... futex resumed>) = 0 [pid 5241] <... connect resumed>) = 0 [pid 5240] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5241] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5240] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5241] futex(0x7f56623fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5240] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5241] sendmmsg(4, [pid 5240] <... futex resumed>) = 0 [pid 5240] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5240] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5240] futex(0x7f56623fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5240] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f56622e2000 [pid 5240] mprotect(0x7f56622e3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5240] clone(child_stack=0x7f56623023f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5242 attached [pid 5242] set_robust_list(0x7f56623029e0, 24 [pid 5240] <... clone resumed>, parent_tid=[5242], tls=0x7f5662302700, child_tidptr=0x7f56623029d0) = 5242 [pid 5242] <... set_robust_list resumed>) = 0 [pid 5240] futex(0x7f56623fb3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5242] recvmmsg(3, [pid 5240] <... futex resumed>) = 0 [pid 5240] futex(0x7f56623fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5240] futex(0x7f56623fb40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5240] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f56622c1000 [pid 5240] mprotect(0x7f56622c2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5240] clone(child_stack=0x7f56622e13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5243 attached [pid 5243] set_robust_list(0x7f56622e19e0, 24 [pid 5240] <... clone resumed>, parent_tid=[5243], tls=0x7f56622e1700, child_tidptr=0x7f56622e19d0) = 5243 [pid 5243] <... set_robust_list resumed>) = 0 [pid 5240] futex(0x7f56623fb408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5243] sched_setattr(0, {size=56, sched_policy=SCHED_OTHER, sched_flags=0, sched_nice=0, sched_priority=0, sched_runtime=0, sched_deadline=32, sched_period=0, sched_util_min=0, sched_util_max=0} [pid 5240] <... futex resumed>) = 0 [pid 5243] <... sched_setattr resumed>, 0) = 0 [pid 5240] futex(0x7f56623fb40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5243] futex(0x7f56623fb40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5240] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5243] <... futex resumed>) = 0 [pid 5240] futex(0x7f56623fb408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5243] openat2(-1, NULL, NULL, 0 [pid 5240] <... futex resumed>) = 0 [pid 5243] <... openat2 resumed>) = -1 EINVAL (Invalid argument) [pid 5240] futex(0x7f56623fb40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5243] futex(0x7f56623fb40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5240] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5243] <... futex resumed>) = 0 [pid 5240] futex(0x7f56623fb408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5243] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=NULL, iov_len=112}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_DONTROUTE|MSG_DONTWAIT [pid 5240] <... futex resumed>) = 0 [pid 5243] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 5240] futex(0x7f56623fb40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5243] futex(0x7f56623fb40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5240] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5243] <... futex resumed>) = 0 [pid 5240] futex(0x7f56623fb408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5243] bpf(BPF_PROG_LOAD, NULL, 0 [pid 5240] <... futex resumed>) = 0 [pid 5243] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5240] futex(0x7f56623fb40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5243] futex(0x7f56623fb40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5240] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5243] <... futex resumed>) = 0 [pid 5240] futex(0x7f56623fb408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5243] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 5240] <... futex resumed>) = 0 [pid 5243] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 5240] futex(0x7f56623fb40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5243] futex(0x7f56623fb40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5240] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5243] <... futex resumed>) = 0 [pid 5240] futex(0x7f56623fb408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5243] clone3({flags=CLONE_FILES|CLONE_PIDFD|CLONE_CHILD_SETTID|CLONE_NEWNET, pidfd=NULL, child_tid=NULL, exit_signal=0, stack=0x20000a80, stack_size=0xd2, cgroup=4294967295} [pid 5240] <... futex resumed>) = 0 [pid 5240] futex(0x7f56623fb40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5240] exit_group(0 [pid 5241] <... sendmmsg resumed> ) = ? [pid 5240] <... exit_group resumed>) = ? [pid 5241] +++ exited with 0 +++ [pid 5242] <... recvmmsg resumed> ) = ? [pid 5242] +++ exited with 0 +++ [pid 5243] <... clone3 resumed> ) = ? [pid 5243] +++ exited with 0 +++ [pid 5240] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5240, si_uid=0, si_status=0, si_utime=0, si_stime=138} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555573635d0) = 5245 ./strace-static-x86_64: Process 5245 attached [pid 5245] set_robust_list(0x5555573635e0, 24) = 0 [pid 5245] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5245] setpgid(0, 0) = 0 [pid 5245] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5245] write(3, "1000", 4) = 4 [pid 5245] close(3) = 0 [pid 5245] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5245] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5662303000 [pid 5245] mprotect(0x7f5662304000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5245] clone(child_stack=0x7f56623233f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5246 attached , parent_tid=[5246], tls=0x7f5662323700, child_tidptr=0x7f56623239d0) = 5246 [pid 5246] set_robust_list(0x7f56623239e0, 24 [pid 5245] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5246] <... set_robust_list resumed>) = 0 [pid 5245] <... futex resumed>) = 0 [pid 5246] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, [pid 5245] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5246] <... prlimit64 resumed>NULL) = 0 [pid 5246] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5246] futex(0x7f56623fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5245] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5245] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5246] <... futex resumed>) = 0 [pid 5246] sched_setscheduler(0, SCHED_RR, [6]) = 0 [pid 5246] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5246] futex(0x7f56623fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5245] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5245] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5246] <... futex resumed>) = 0 [pid 5246] sched_setaffinity(0, 8, [0, 2]) = 0 [pid 5246] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5246] futex(0x7f56623fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5245] <... futex resumed>) = 1 [pid 5245] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5245] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5246] <... futex resumed>) = 0 [pid 5246] getpid() = 5245 [pid 5246] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5245] <... futex resumed>) = 1 [pid 5246] <... futex resumed>) = 0 [pid 5246] futex(0x7f56623fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5245] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5245] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5246] <... futex resumed>) = 0 [pid 5245] <... futex resumed>) = 1 [pid 5246] sched_setscheduler(5245, SCHED_FIFO, [4]) = 0 [pid 5246] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5246] futex(0x7f56623fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5245] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5245] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5246] <... futex resumed>) = 0 [pid 5245] <... futex resumed>) = 1 [pid 5246] socketpair(AF_UNIX, SOCK_DGRAM, 0, [3, 4]) = 0 [pid 5245] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5246] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5246] futex(0x7f56623fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5245] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5245] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5246] <... futex resumed>) = 0 [pid 5245] <... futex resumed>) = 1 [pid 5246] connect(3, {sa_family=AF_UNSPEC, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 110) = 0 [pid 5245] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5246] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5245] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5246] futex(0x7f56623fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5245] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5246] <... futex resumed>) = 0 [pid 5245] <... futex resumed>) = 1 [pid 5246] sendmmsg(4, [pid 5245] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5245] futex(0x7f56623fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5245] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f56622e2000 [pid 5245] mprotect(0x7f56622e3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5245] clone(child_stack=0x7f56623023f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5247 attached [pid 5247] set_robust_list(0x7f56623029e0, 24) = 0 [pid 5245] <... clone resumed>, parent_tid=[5247], tls=0x7f5662302700, child_tidptr=0x7f56623029d0) = 5247 [pid 5247] futex(0x7f56623fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5245] futex(0x7f56623fb3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5247] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5245] <... futex resumed>) = 0 [pid 5247] recvmmsg(3, [pid 5245] futex(0x7f56623fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5245] futex(0x7f56623fb40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5245] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f56622c1000 [pid 5245] mprotect(0x7f56622c2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5245] clone(child_stack=0x7f56622e13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5248 attached [pid 5248] set_robust_list(0x7f56622e19e0, 24 [pid 5245] <... clone resumed>, parent_tid=[5248], tls=0x7f56622e1700, child_tidptr=0x7f56622e19d0) = 5248 [pid 5248] <... set_robust_list resumed>) = 0 [pid 5245] futex(0x7f56623fb408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5248] sched_setattr(0, {size=56, sched_policy=SCHED_OTHER, sched_flags=0, sched_nice=0, sched_priority=0, sched_runtime=0, sched_deadline=32, sched_period=0, sched_util_min=0, sched_util_max=0} [pid 5245] <... futex resumed>) = 0 [pid 5248] <... sched_setattr resumed>, 0) = 0 [pid 5245] futex(0x7f56623fb40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5248] futex(0x7f56623fb40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5245] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5248] <... futex resumed>) = 0 [pid 5245] futex(0x7f56623fb408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5248] openat2(-1, NULL, NULL, 0 [pid 5245] <... futex resumed>) = 0 [pid 5248] <... openat2 resumed>) = -1 EINVAL (Invalid argument) [pid 5245] futex(0x7f56623fb40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5248] futex(0x7f56623fb40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5245] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5248] <... futex resumed>) = 0 [pid 5245] futex(0x7f56623fb408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5248] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=NULL, iov_len=112}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_DONTROUTE|MSG_DONTWAIT [pid 5245] <... futex resumed>) = 0 [pid 5248] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 5245] futex(0x7f56623fb40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5248] futex(0x7f56623fb40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5245] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5248] <... futex resumed>) = 0 [pid 5245] futex(0x7f56623fb408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5248] bpf(BPF_PROG_LOAD, NULL, 0 [pid 5245] <... futex resumed>) = 0 [pid 5248] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5245] futex(0x7f56623fb40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5248] futex(0x7f56623fb40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5245] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5248] <... futex resumed>) = 0 [pid 5245] futex(0x7f56623fb408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5248] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 5245] <... futex resumed>) = 0 [pid 5248] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 5245] futex(0x7f56623fb40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5248] futex(0x7f56623fb40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5245] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5248] <... futex resumed>) = 0 [pid 5245] futex(0x7f56623fb408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5248] clone3({flags=CLONE_FILES|CLONE_PIDFD|CLONE_CHILD_SETTID|CLONE_NEWNET, pidfd=NULL, child_tid=NULL, exit_signal=0, stack=0x20000a80, stack_size=0xd2, cgroup=4294967295} [pid 5245] <... futex resumed>) = 0 [pid 5245] futex(0x7f56623fb40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5245] exit_group(0 [pid 5246] <... sendmmsg resumed> ) = ? [pid 5245] <... exit_group resumed>) = ? [pid 5246] +++ exited with 0 +++ [pid 5248] <... clone3 resumed> ) = ? [pid 5248] +++ exited with 0 +++ [ 105.150199][ T31] ================================================================== [ 105.158310][ T31] BUG: KASAN: use-after-free in rxrpc_destroy_all_locals+0x10a/0x180 [ 105.166509][ T31] Read of size 4 at addr ffff888078ad0014 by task kworker/u4:2/31 [ 105.174327][ T31] [ 105.176659][ T31] CPU: 0 PID: 31 Comm: kworker/u4:2 Not tainted 6.1.0-rc8-next-20221207-syzkaller #0 [ 105.186127][ T31] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 105.196207][ T31] Workqueue: netns cleanup_net [ 105.201003][ T31] Call Trace: [ 105.204291][ T31] [ 105.207251][ T31] dump_stack_lvl+0xd1/0x138 [ 105.211877][ T31] print_report+0x15e/0x45d [ 105.216401][ T31] ? __phys_addr+0xc8/0x140 [ 105.220930][ T31] ? rxrpc_destroy_all_locals+0x10a/0x180 [ 105.226670][ T31] kasan_report+0xbf/0x1f0 [ 105.231108][ T31] ? rxrpc_destroy_all_locals+0x10a/0x180 [ 105.236860][ T31] kasan_check_range+0x141/0x190 [ 105.241827][ T31] rxrpc_destroy_all_locals+0x10a/0x180 [ 105.247413][ T31] rxrpc_exit_net+0x174/0x300 [ 105.252111][ T31] ? rxrpc_init_net+0xe20/0xe20 [ 105.256989][ T31] ops_exit_list+0xb0/0x170 [ 105.261527][ T31] cleanup_net+0x4ee/0xb10 [ 105.265969][ T31] ? unregister_pernet_device+0x80/0x80 [ 105.271544][ T31] process_one_work+0x9bf/0x1710 [ 105.276525][ T31] ? pwq_dec_nr_in_flight+0x2a0/0x2a0 [ 105.281936][ T31] ? rwlock_bug.part.0+0x90/0x90 [ 105.286899][ T31] ? _raw_spin_lock_irq+0x45/0x50 [ 105.291964][ T31] worker_thread+0x669/0x1090 [ 105.296669][ T31] ? process_one_work+0x1710/0x1710 [ 105.301872][ T31] kthread+0x2e8/0x3a0 [ 105.305975][ T31] ? kthread_complete_and_exit+0x40/0x40 [ 105.311642][ T31] ret_from_fork+0x1f/0x30 [ 105.316113][ T31] [ 105.319134][ T31] [ 105.321469][ T31] Allocated by task 5248: [ 105.325807][ T31] kasan_save_stack+0x22/0x40 [ 105.330499][ T31] kasan_set_track+0x25/0x30 [ 105.335079][ T31] __kasan_kmalloc+0xa5/0xb0 [ 105.339654][ T31] rxrpc_lookup_local+0x4d9/0xfb0 [ 105.344677][ T31] rxrpc_bind+0x35e/0x5c0 [pid 5247] <... recvmmsg resumed> ) = ? [pid 5247] +++ exited with 0 +++ [pid 5245] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5245, si_uid=0, si_status=0, si_utime=0, si_stime=97} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555573635d0) = 5252 ./strace-static-x86_64: Process 5252 attached [pid 5252] set_robust_list(0x5555573635e0, 24) = 0 [pid 5252] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5252] setpgid(0, 0) = 0 [pid 5252] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5252] write(3, "1000", 4) = 4 [pid 5252] close(3) = 0 [pid 5252] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5252] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5662303000 [pid 5252] mprotect(0x7f5662304000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5252] clone(child_stack=0x7f56623233f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5253], tls=0x7f5662323700, child_tidptr=0x7f56623239d0) = 5253 [pid 5252] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5252] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5253 attached [pid 5253] set_robust_list(0x7f56623239e0, 24) = 0 [pid 5253] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 5253] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5252] <... futex resumed>) = 0 [pid 5252] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5252] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5253] <... futex resumed>) = 1 [pid 5253] sched_setscheduler(0, SCHED_RR, [6]) = 0 [pid 5253] futex(0x7f56623fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5252] <... futex resumed>) = 0 [pid 5253] futex(0x7f56623fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5252] futex(0x7f56623fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5253] <... futex resumed>) = 0 [pid 5252] <... futex resumed>) = 1 [pid 5253] sched_setaffinity(0, 8, [0, 2] [pid 5252] futex(0x7f56623fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5252] futex(0x7f56623fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5252] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f56622e2000 [pid 5252] mprotect(0x7f56622e3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5252] clone(child_stack=0x7f56623023f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5254], tls=0x7f5662302700, child_tidptr=0x7f56623029d0) = 5254 [pid 5252] futex(0x7f56623fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 105.349001][ T31] afs_open_socket+0x1b4/0x360 [ 105.353760][ T31] afs_net_init+0xa79/0xed0 [ 105.358267][ T31] ops_init+0xb9/0x680 [ 105.362369][ T31] setup_net+0x793/0xe60 [ 105.366604][ T31] copy_net_ns+0x31b/0x6b0 [ 105.371024][ T31] create_new_namespaces+0x3f6/0xb20 [ 105.376325][ T31] copy_namespaces+0x3b3/0x4a0 [ 105.381092][ T31] copy_process+0x30d3/0x75c0 [ 105.385788][ T31] kernel_clone+0xeb/0xa40 [ 105.390198][ T31] __do_sys_clone3+0x1d1/0x370 [ 105.394952][ T31] do_syscall_64+0x39/0xb0 [pid 5252] futex(0x7f56623fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5252] futex(0x7f56623fb40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5252] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f56622c1000 [pid 5252] mprotect(0x7f56622c2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5252] clone(child_stack=0x7f56622e13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5255], tls=0x7f56622e1700, child_tidptr=0x7f56622e19d0) = 5255 [pid 5252] futex(0x7f56623fb408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5252] futex(0x7f56623fb40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5255 attached [pid 5255] set_robust_list(0x7f56622e19e0, 24) = 0 [pid 5255] sched_setscheduler(0, SCHED_FIFO, [4]) = 0 [pid 5255] futex(0x7f56623fb40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5252] <... futex resumed>) = 0 [pid 5255] futex(0x7f56623fb408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5252] futex(0x7f56623fb408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5255] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5252] <... futex resumed>) = 0 [pid 5255] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 5252] futex(0x7f56623fb40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5255] <... socketpair resumed>[3, 4]) = 0 [ 105.399390][ T31] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 105.405307][ T31] [ 105.407624][ T31] Freed by task 5069: [ 105.411602][ T31] kasan_save_stack+0x22/0x40 [ 105.416267][ T31] kasan_set_track+0x25/0x30 [ 105.420846][ T31] kasan_save_free_info+0x2e/0x40 [ 105.425866][ T31] ____kasan_slab_free+0x160/0x1c0 [ 105.430988][ T31] slab_free_freelist_hook+0x8b/0x1c0 [ 105.436376][ T31] __kmem_cache_free+0xaf/0x3b0 [ 105.441261][ T31] rcu_core+0x81f/0x1980 [ 105.445538][ T31] __do_softirq+0x1fb/0xadc [pid 5255] futex(0x7f56623fb40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5252] <... futex resumed>) = 0 [pid 5255] futex(0x7f56623fb408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5252] futex(0x7f56623fb408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5255] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5252] <... futex resumed>) = 0 [pid 5255] connect(3, {sa_family=AF_UNSPEC, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 110 [pid 5252] futex(0x7f56623fb40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5255] <... connect resumed>) = 0 [pid 5255] futex(0x7f56623fb40c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5252] <... futex resumed>) = 0 [pid 5255] futex(0x7f56623fb408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5252] futex(0x7f56623fb408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5255] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5252] <... futex resumed>) = 0 [pid 5255] sendmmsg(4, [pid 5252] futex(0x7f56623fb40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5254 attached [pid 5254] set_robust_list(0x7f56623029e0, 24) = 0 [pid 5254] getpid() = 5252 [pid 5254] futex(0x7f56623fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 105.450064][ T31] [ 105.452401][ T31] Last potentially related work creation: [ 105.458127][ T31] kasan_save_stack+0x22/0x40 [ 105.462821][ T31] __kasan_record_aux_stack+0xbc/0xd0 [ 105.468187][ T31] __call_rcu_common.constprop.0+0x99/0x820 [ 105.474180][ T31] rxrpc_put_local.part.0+0x128/0x170 [ 105.479552][ T31] rxrpc_put_local+0x25/0x30 [ 105.484131][ T31] rxrpc_release+0x237/0x550 [ 105.488722][ T31] sock_release+0x8b/0x1b0 [ 105.493155][ T31] afs_close_socket+0x1ce/0x330 [pid 5254] futex(0x7f56623fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5252] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5252] futex(0x7f56623fb3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5254] <... futex resumed>) = 0 [pid 5252] <... futex resumed>) = 1 [pid 5254] recvmmsg(3, [ 105.498014][ T31] afs_net_exit+0x179/0x320 [ 105.502519][ T31] ops_exit_list+0xb0/0x170 [ 105.507035][ T31] cleanup_net+0x4ee/0xb10 [ 105.511453][ T31] process_one_work+0x9bf/0x1710 [ 105.516432][ T31] worker_thread+0x669/0x1090 [ 105.521136][ T31] kthread+0x2e8/0x3a0 [ 105.525221][ T31] ret_from_fork+0x1f/0x30 [ 105.529677][ T31] [ 105.532009][ T31] The buggy address belongs to the object at ffff888078ad0000 [ 105.532009][ T31] which belongs to the cache kmalloc-1k of size 1024 [pid 5252] futex(0x7f56623fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5252] futex(0x7f56623fb41c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5252] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f56622a0000 [pid 5252] mprotect(0x7f56622a1000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5252] clone(child_stack=0x7f56622c03f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5256], tls=0x7f56622c0700, child_tidptr=0x7f56622c09d0) = 5256 [pid 5252] futex(0x7f56623fb418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5252] futex(0x7f56623fb41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5256 attached [pid 5256] set_robust_list(0x7f56622c09e0, 24) = 0 [pid 5256] sched_setattr(0, {size=56, sched_policy=SCHED_OTHER, sched_flags=0, sched_nice=0, sched_priority=0, sched_runtime=0, sched_deadline=32, sched_period=0, sched_util_min=0, sched_util_max=0}, 0) = 0 [pid 5256] futex(0x7f56623fb41c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5252] <... futex resumed>) = 0 [pid 5252] futex(0x7f56623fb418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5252] futex(0x7f56623fb41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5256] <... futex resumed>) = 1 [pid 5256] openat2(-1, NULL, NULL, 0) = -1 EINVAL (Invalid argument) [pid 5256] futex(0x7f56623fb41c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5252] <... futex resumed>) = 0 [pid 5252] futex(0x7f56623fb418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5252] futex(0x7f56623fb41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5256] <... futex resumed>) = 1 [pid 5256] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=NULL, iov_len=112}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_DONTROUTE|MSG_DONTWAIT) = -1 EBADF (Bad file descriptor) [pid 5256] futex(0x7f56623fb41c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5252] <... futex resumed>) = 0 [pid 5252] futex(0x7f56623fb418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 105.546076][ T31] The buggy address is located 20 bytes inside of [ 105.546076][ T31] 1024-byte region [ffff888078ad0000, ffff888078ad0400) [ 105.559370][ T31] [ 105.561786][ T31] The buggy address belongs to the physical page: [ 105.568200][ T31] page:ffffea0001e2b400 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x78ad0 [ 105.578374][ T31] head:ffffea0001e2b400 order:3 compound_mapcount:0 subpages_mapcount:0 compound_pincount:0 [ 105.588455][ T31] flags: 0xfff00000010200(slab|head|node=0|zone=1|lastcpupid=0x7ff) [pid 5252] futex(0x7f56623fb41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5256] <... futex resumed>) = 1 [pid 5256] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 5256] futex(0x7f56623fb41c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5252] <... futex resumed>) = 0 [pid 5252] futex(0x7f56623fb418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5252] futex(0x7f56623fb41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5256] <... futex resumed>) = 1 [pid 5256] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 5256] futex(0x7f56623fb41c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5252] <... futex resumed>) = 0 [pid 5252] futex(0x7f56623fb418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5252] futex(0x7f56623fb41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5256] <... futex resumed>) = 1 [ 105.596465][ T31] raw: 00fff00000010200 ffff888012441dc0 dead000000000122 0000000000000000 [ 105.605075][ T31] raw: 0000000000000000 0000000000100010 00000001ffffffff 0000000000000000 [ 105.613674][ T31] page dumped because: kasan: bad access detected [ 105.620098][ T31] page_owner tracks the page as allocated [ 105.625820][ T31] page last allocated via order 3, migratetype Unmovable, gfp_mask 0xd20c0(__GFP_IO|__GFP_FS|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 5248, tgid 5245 (syz-executor423), ts 105105032247, free_ts 45157750006 [pid 5256] clone3({flags=CLONE_FILES|CLONE_PIDFD|CLONE_CHILD_SETTID|CLONE_NEWNET, pidfd=NULL, child_tid=NULL, exit_signal=0, stack=0x20000a80, stack_size=0xd2, cgroup=4294967295} [pid 5252] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [ 105.647558][ T31] get_page_from_freelist+0x119c/0x2ce0 [ 105.653142][ T31] __alloc_pages+0x1cb/0x5b0 [ 105.657764][ T31] alloc_pages+0x1aa/0x270 [ 105.662203][ T31] allocate_slab+0x25f/0x350 [ 105.666825][ T31] ___slab_alloc+0xa91/0x1400 [ 105.671519][ T31] __slab_alloc.constprop.0+0x56/0xa0 [ 105.676910][ T31] __kmem_cache_alloc_node+0x1a4/0x430 [ 105.682394][ T31] kmalloc_trace+0x26/0x60 [ 105.686846][ T31] rxrpc_lookup_local+0x4d9/0xfb0 [ 105.691900][ T31] rxrpc_bind+0x35e/0x5c0 [ 105.696258][ T31] afs_open_socket+0x1b4/0x360 [ 105.701143][ T31] afs_net_init+0xa79/0xed0 [ 105.705674][ T31] ops_init+0xb9/0x680 [ 105.709773][ T31] setup_net+0x793/0xe60 [ 105.714038][ T31] copy_net_ns+0x31b/0x6b0 [ 105.718494][ T31] create_new_namespaces+0x3f6/0xb20 [ 105.723815][ T31] page last free stack trace: [ 105.728494][ T31] free_pcp_prepare+0x65c/0xc00 [ 105.733377][ T31] free_unref_page+0x1d/0x490 [ 105.738082][ T31] __unfreeze_partials+0x17c/0x1a0 [ 105.743322][ T31] qlist_free_all+0x6a/0x170 [pid 5252] exit_group(0 [pid 5255] <... sendmmsg resumed> ) = ? [pid 5252] <... exit_group resumed>) = ? [pid 5255] +++ exited with 0 +++ [ 105.747941][ T31] kasan_quarantine_reduce+0x192/0x220 [ 105.753525][ T31] __kasan_slab_alloc+0x66/0x90 [ 105.758408][ T31] kmem_cache_alloc+0x1e4/0x430 [ 105.763282][ T31] getname_flags.part.0+0x50/0x4f0 [ 105.768432][ T31] getname_flags+0x9e/0xe0 [ 105.772884][ T31] vfs_fstatat+0x77/0xb0 [ 105.777165][ T31] __do_sys_newfstatat+0x8a/0x110 [ 105.782228][ T31] do_syscall_64+0x39/0xb0 [ 105.786672][ T31] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 105.792601][ T31] [ 105.794934][ T31] Memory state around the buggy address: [ 105.800576][ T31] ffff888078acff00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 105.808651][ T31] ffff888078acff80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 105.816830][ T31] >ffff888078ad0000: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 105.824905][ T31] ^ [ 105.829509][ T31] ffff888078ad0080: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 105.837630][ T31] ffff888078ad0100: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [pid 5253] <... sched_setaffinity resumed>) = ? [pid 5253] +++ exited with 0 +++ [ 105.845711][ T31] ================================================================== [ 105.856910][ T31] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 105.864140][ T31] CPU: 0 PID: 31 Comm: kworker/u4:2 Not tainted 6.1.0-rc8-next-20221207-syzkaller #0 [ 105.873624][ T31] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 105.883713][ T31] Workqueue: netns cleanup_net [ 105.888528][ T31] Call Trace: [ 105.891812][ T31] [ 105.894751][ T31] dump_stack_lvl+0xd1/0x138 [ 105.899367][ T31] panic+0x2cc/0x626 [ 105.903285][ T31] ? panic_print_sys_info.part.0+0x110/0x110 [ 105.909294][ T31] ? preempt_schedule_thunk+0x1a/0x20 [ 105.914695][ T31] ? preempt_schedule_common+0x59/0xc0 [ 105.920189][ T31] check_panic_on_warn.cold+0x19/0x35 [ 105.925591][ T31] end_report.part.0+0x36/0x73 [ 105.930389][ T31] ? rxrpc_destroy_all_locals+0x10a/0x180 [ 105.936133][ T31] kasan_report.cold+0xa/0xf [ 105.940753][ T31] ? rxrpc_destroy_all_locals+0x10a/0x180 [ 105.946517][ T31] kasan_check_range+0x141/0x190 [ 105.951489][ T31] rxrpc_destroy_all_locals+0x10a/0x180 [ 105.957063][ T31] rxrpc_exit_net+0x174/0x300 [ 105.961762][ T31] ? rxrpc_init_net+0xe20/0xe20 [ 105.966630][ T31] ops_exit_list+0xb0/0x170 [ 105.971165][ T31] cleanup_net+0x4ee/0xb10 [ 105.975607][ T31] ? unregister_pernet_device+0x80/0x80 [ 105.981185][ T31] process_one_work+0x9bf/0x1710 [ 105.986160][ T31] ? pwq_dec_nr_in_flight+0x2a0/0x2a0 [ 105.991560][ T31] ? rwlock_bug.part.0+0x90/0x90 [ 105.996516][ T31] ? _raw_spin_lock_irq+0x45/0x50 [ 106.001583][ T31] worker_thread+0x669/0x1090 [ 106.006297][ T31] ? process_one_work+0x1710/0x1710 [ 106.011523][ T31] kthread+0x2e8/0x3a0 [ 106.015615][ T31] ? kthread_complete_and_exit+0x40/0x40 [ 106.021277][ T31] ret_from_fork+0x1f/0x30 [ 106.025728][ T31] [ 106.028916][ T31] Kernel Offset: disabled [ 106.033241][ T31] Rebooting in 86400 seconds..