./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2609698644 <...> [ 97.320587][ T9] cfg80211: failed to load regulatory.db Warning: Permanently added '10.128.0.194' (ED25519) to the list of known hosts. execve("./syz-executor2609698644", ["./syz-executor2609698644"], 0x7ffdf0874680 /* 10 vars */) = 0 brk(NULL) = 0x55555658d000 brk(0x55555658dd40) = 0x55555658dd40 arch_prctl(ARCH_SET_FS, 0x55555658d3c0) = 0 set_tid_address(0x55555658d690) = 5062 set_robust_list(0x55555658d6a0, 24) = 0 rseq(0x55555658dce0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor2609698644", 4096) = 28 getrandom("\xc1\x71\x4d\xbb\x3b\x6a\x89\x04", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x55555658dd40 brk(0x5555565aed40) = 0x5555565aed40 brk(0x5555565af000) = 0x5555565af000 mprotect(0x7fc7f15eb000, 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 unshare(CLONE_NEWPID) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5063 attached , child_tidptr=0x55555658d690) = 5063 [pid 5063] set_robust_list(0x55555658d6a0, 24) = 0 [pid 5063] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5063] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5063] setsid() = 1 [pid 5063] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 5063] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 5063] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 5063] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 5063] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 5063] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 5063] unshare(CLONE_NEWNS) = 0 [pid 5063] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 5063] unshare(CLONE_NEWIPC) = 0 [pid 5063] unshare(CLONE_NEWCGROUP) = 0 [pid 5063] unshare(CLONE_NEWUTS) = 0 [pid 5063] unshare(CLONE_SYSVSEM) = 0 [pid 5063] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5063] write(3, "16777216", 8) = 8 [pid 5063] close(3) = 0 [pid 5063] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3 [pid 5063] write(3, "536870912", 9) = 9 [pid 5063] close(3) = 0 [pid 5063] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5063] write(3, "1024", 4) = 4 [pid 5063] close(3) = 0 [pid 5063] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5063] write(3, "8192", 4) = 4 [pid 5063] close(3) = 0 [pid 5063] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5063] write(3, "1024", 4) = 4 [pid 5063] close(3) = 0 [pid 5063] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3 [pid 5063] write(3, "1024", 4) = 4 [pid 5063] close(3) = 0 [pid 5063] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3 [pid 5063] write(3, "1024 1048576 500 1024", 21) = 21 [pid 5063] close(3) = 0 [pid 5063] getpid() = 1 [pid 5063] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [pid 5073] rseq(0x7fc7f1523fe0, 0x20, 0, 0x53053053 [pid 5072] <... clone3 resumed> => {parent_tid=[3]}, 88) = 3 [pid 5073] <... rseq resumed>) = 0 [pid 5072] rt_sigprocmask(SIG_SETMASK, [], [pid 5073] set_robust_list(0x7fc7f15239a0, 24 [pid 5072] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5073] <... set_robust_list resumed>) = 0 [pid 5072] futex(0x7fc7f15f1428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5073] rt_sigprocmask(SIG_SETMASK, [], [pid 5072] <... futex resumed>) = 0 [pid 5073] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5073] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5072] futex(0x7fc7f15f142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5073] <... socket resumed>) = 3 [pid 5073] futex(0x7fc7f15f142c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5072] <... futex resumed>) = 0 [pid 5073] futex(0x7fc7f15f1428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5072] futex(0x7fc7f15f1428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5073] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5072] <... futex resumed>) = 0 [pid 5073] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 5072] futex(0x7fc7f15f142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5073] <... socket resumed>) = 4 [pid 5073] futex(0x7fc7f15f142c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5072] <... futex resumed>) = 0 [pid 5073] futex(0x7fc7f15f1428, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5072] futex(0x7fc7f15f1428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5073] ioctl(4, SIOCGIFINDEX, {ifr_name="lo" [pid 5072] <... futex resumed>) = 0 [pid 5072] futex(0x7fc7f15f142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5073] <... ioctl resumed>, ifr_ifindex=1}) = 0 [pid 5073] futex(0x7fc7f15f142c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5072] <... futex resumed>) = 0 [pid 5073] futex(0x7fc7f15f1428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5072] futex(0x7fc7f15f1428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5073] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5072] <... futex resumed>) = 0 [pid 5073] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x24\x00\x41\x65\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\xf1\x09\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x1c\x00\x02\x00\x20\x08\x00\x00\x36\x76\x75\xd6\xa6\xb7\xcd\x84\x00\x00\x07\x20\xff\x07\x00\xf0\x00\x00\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5072] futex(0x7fc7f15f142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5073] <... sendmsg resumed>) = 76 [pid 5073] futex(0x7fc7f15f142c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5073] futex(0x7fc7f15f1428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5072] <... futex resumed>) = 0 [pid 5072] futex(0x7fc7f15f1428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5073] <... futex resumed>) = 0 [pid 5072] <... futex resumed>) = 1 [pid 5073] socket(AF_INET, SOCK_STREAM, IPPROTO_MPTCP) = 5 [pid 5072] futex(0x7fc7f15f142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5073] futex(0x7fc7f15f142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5072] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5073] <... futex resumed>) = 0 [pid 5072] futex(0x7fc7f15f1428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5072] futex(0x7fc7f15f142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5073] bind(5, {sa_family=AF_INET, sin_port=htons(20004), sin_addr=inet_addr("224.0.0.2")}, 16) = 0 [pid 5073] futex(0x7fc7f15f142c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5073] futex(0x7fc7f15f1428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5072] <... futex resumed>) = 0 [pid 5072] futex(0x7fc7f15f1428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5073] <... futex resumed>) = 0 [pid 5072] <... futex resumed>) = 1 [pid 5073] sendto(5, NULL, 0, MSG_CTRUNC|MSG_EOR|MSG_CONFIRM|MSG_NOSIGNAL|MSG_FASTOPEN, NULL, 0 [pid 5072] futex(0x7fc7f15f142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5073] <... sendto resumed>) = -1 EINVAL (Invalid argument) [pid 5073] futex(0x7fc7f15f142c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5073] futex(0x7fc7f15f1428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5072] <... futex resumed>) = 0 [pid 5072] futex(0x7fc7f15f1428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5073] <... futex resumed>) = 0 [pid 5072] <... futex resumed>) = 1 [pid 5073] sendmmsg(5, [pid 5072] futex(0x7fc7f15f142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5073] <... sendmmsg resumed>[{msg_hdr={msg_name={sa_family=AF_INET, sin_port=htons(20004), sin_addr=inet_addr("172.20.20.170")}, msg_namelen=16, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}], 1, MSG_DONTROUTE|MSG_PROBE|MSG_CONFIRM|MSG_NOSIGNAL|MSG_FASTOPEN) = 1 [pid 5073] futex(0x7fc7f15f142c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5073] futex(0x7fc7f15f1428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5072] <... futex resumed>) = 0 [pid 5072] futex(0x7fc7f15f1428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5073] <... futex resumed>) = 0 [pid 5072] <... futex resumed>) = 1 [pid 5073] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5072] futex(0x7fc7f15f142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5073] <... socket resumed>) = 6 [pid 5073] futex(0x7fc7f15f142c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5072] <... futex resumed>) = 0 [pid 5073] futex(0x7fc7f15f1428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5072] futex(0x7fc7f15f1428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5072] futex(0x7fc7f15f142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5073] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5073] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 7 [pid 5073] sendto(7, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0d\x00\x02\x00\x6d\x70\x74\x63\x70\x5f\x70\x6d\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 [pid 5073] recvfrom(7, [{nlmsg_len=360, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=2}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6d\x70\x74\x63\x70\x5f\x70\x6d\x00\x00\x00\x00\x06\x00\x01\x00\x22\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x00\x00\x00\x00\xe0\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 360 [pid 5073] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=2}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5073] close(7) = 0 [pid 5073] futex(0x7fc7f15f142c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5072] <... futex resumed>) = 0 [pid 5072] futex(0x7fc7f15f1428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5073] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x14\x00\x00\x00\x22\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00", iov_len=20}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5072] <... futex resumed>) = 0 [pid 5072] futex(0x7fc7f15f142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5073] <... sendmsg resumed>) = 20 [pid 5073] futex(0x7fc7f15f142c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5072] <... futex resumed>) = 0 [pid 5073] futex(0x7fc7f15f1428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5072] close(3) = 0 [pid 5072] close(4) = 0 [pid 5072] close(5) = 0 [pid 5072] close(6) = 0 [pid 5072] close(7) = -1 EBADF (Bad file descriptor) [pid 5072] close(8) = -1 EBADF (Bad file descriptor) [pid 5072] close(9) = -1 EBADF (Bad file descriptor) [pid 5072] close(10) = -1 EBADF (Bad file descriptor) [pid 5072] close(11) = -1 EBADF (Bad file descriptor) [pid 5072] close(12) = -1 EBADF (Bad file descriptor) [pid 5072] close(13) = -1 EBADF (Bad file descriptor) [pid 5072] close(14) = -1 EBADF (Bad file descriptor) [pid 5072] close(15) = -1 EBADF (Bad file descriptor) [pid 5072] close(16) = -1 EBADF (Bad file descriptor) [pid 5072] close(17) = -1 EBADF (Bad file descriptor) [pid 5072] close(18) = -1 EBADF (Bad file descriptor) [pid 5072] close(19) = -1 EBADF (Bad file descriptor) [pid 5072] close(20) = -1 EBADF (Bad file descriptor) [pid 5072] close(21) = -1 EBADF (Bad file descriptor) [pid 5072] close(22) = -1 EBADF (Bad file descriptor) [pid 5072] close(23) = -1 EBADF (Bad file descriptor) [pid 5072] close(24) = -1 EBADF (Bad file descriptor) [pid 5072] close(25) = -1 EBADF (Bad file descriptor) [pid 5072] close(26) = -1 EBADF (Bad file descriptor) [pid 5072] close(27) = -1 EBADF (Bad file descriptor) [pid 5072] close(28) = -1 EBADF (Bad file descriptor) [pid 5072] close(29) = -1 EBADF (Bad file descriptor) [pid 5072] exit_group(0 [pid 5073] <... futex resumed>) = ? [pid 5072] <... exit_group resumed>) = ? [pid 5073] +++ exited with 0 +++ [pid 5072] +++ exited with 0 +++ [pid 5063] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5063] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5074 attached [pid 5074] set_robust_list(0x55555658d6a0, 24 [pid 5063] <... clone resumed>, child_tidptr=0x55555658d690) = 4 [pid 5074] <... set_robust_list resumed>) = 0 [pid 5074] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5074] setpgid(0, 0) = 0 [pid 5074] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5074] write(3, "1000", 4) = 4 [pid 5074] close(3) = 0 [pid 5074] read(200, 0x7fff17bfe420, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5074] futex(0x7fc7f15f142c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5074] rt_sigaction(SIGRT_1, {sa_handler=0x7fc7f158e990, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc7f1580010}, NULL, 8) = 0 [pid 5074] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5074] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7f1503000 [pid 5074] mprotect(0x7fc7f1504000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5074] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5074] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc7f1523990, parent_tid=0x7fc7f1523990, exit_signal=0, stack=0x7fc7f1503000, stack_size=0x20300, tls=0x7fc7f15236c0}./strace-static-x86_64: Process 5075 attached [pid 5075] rseq(0x7fc7f1523fe0, 0x20, 0, 0x53053053 [pid 5074] <... clone3 resumed> => {parent_tid=[5]}, 88) = 5 [pid 5075] <... rseq resumed>) = 0 [pid 5074] rt_sigprocmask(SIG_SETMASK, [], [pid 5075] set_robust_list(0x7fc7f15239a0, 24 [pid 5074] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5075] <... set_robust_list resumed>) = 0 [pid 5074] futex(0x7fc7f15f1428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5075] rt_sigprocmask(SIG_SETMASK, [], [pid 5074] <... futex resumed>) = 0 [pid 5075] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5075] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5074] futex(0x7fc7f15f142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5075] <... socket resumed>) = 3 [pid 5075] futex(0x7fc7f15f142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5074] <... futex resumed>) = 0 [pid 5075] <... futex resumed>) = 1 [pid 5074] futex(0x7fc7f15f1428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5075] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 5074] <... futex resumed>) = 0 [pid 5075] <... socket resumed>) = 4 [pid 5074] futex(0x7fc7f15f142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5075] futex(0x7fc7f15f142c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5074] <... futex resumed>) = 0 [pid 5075] futex(0x7fc7f15f1428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5074] futex(0x7fc7f15f1428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5075] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5074] <... futex resumed>) = 0 [pid 5075] ioctl(4, SIOCGIFINDEX, {ifr_name="lo" [pid 5074] futex(0x7fc7f15f142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5075] <... ioctl resumed>, ifr_ifindex=1}) = 0 [pid 5075] futex(0x7fc7f15f142c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5074] <... futex resumed>) = 0 [pid 5075] futex(0x7fc7f15f1428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5074] futex(0x7fc7f15f1428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5075] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5074] <... futex resumed>) = 0 [pid 5075] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x24\x00\x41\x65\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\xf1\x09\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x1c\x00\x02\x00\x20\x08\x00\x00\x36\x76\x75\xd6\xa6\xb7\xcd\x84\x00\x00\x07\x20\xff\x07\x00\xf0\x00\x00\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5074] futex(0x7fc7f15f142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5075] <... sendmsg resumed>) = 76 [pid 5075] futex(0x7fc7f15f142c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5074] <... futex resumed>) = 0 [pid 5075] futex(0x7fc7f15f1428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5074] futex(0x7fc7f15f1428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5075] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5074] <... futex resumed>) = 0 [pid 5074] futex(0x7fc7f15f142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5075] socket(AF_INET, SOCK_STREAM, IPPROTO_MPTCP) = 5 [pid 5075] futex(0x7fc7f15f142c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5074] <... futex resumed>) = 0 [pid 5075] futex(0x7fc7f15f1428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5074] futex(0x7fc7f15f1428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5075] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5074] <... futex resumed>) = 0 [pid 5075] bind(5, {sa_family=AF_INET, sin_port=htons(20004), sin_addr=inet_addr("224.0.0.2")}, 16 [pid 5074] futex(0x7fc7f15f142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5075] <... bind resumed>) = 0 [pid 5075] futex(0x7fc7f15f142c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5074] <... futex resumed>) = 0 [pid 5075] futex(0x7fc7f15f1428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5074] futex(0x7fc7f15f1428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5075] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5074] <... futex resumed>) = 0 [pid 5075] sendto(5, NULL, 0, MSG_CTRUNC|MSG_EOR|MSG_CONFIRM|MSG_NOSIGNAL|MSG_FASTOPEN, NULL, 0 [pid 5074] futex(0x7fc7f15f142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5075] <... sendto resumed>) = -1 EINVAL (Invalid argument) [pid 5075] futex(0x7fc7f15f142c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5074] <... futex resumed>) = 0 [pid 5075] futex(0x7fc7f15f1428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5074] futex(0x7fc7f15f1428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5075] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5074] <... futex resumed>) = 0 [pid 5075] sendmmsg(5, [pid 5074] futex(0x7fc7f15f142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5074] futex(0x7fc7f15f143c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5074] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7f14e2000 [pid 5074] mprotect(0x7fc7f14e3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5074] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5074] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc7f1502990, parent_tid=0x7fc7f1502990, exit_signal=0, stack=0x7fc7f14e2000, stack_size=0x20300, tls=0x7fc7f15026c0}./strace-static-x86_64: Process 5076 attached [pid 5076] rseq(0x7fc7f1502fe0, 0x20, 0, 0x53053053 [pid 5074] <... clone3 resumed> => {parent_tid=[6]}, 88) = 6 [pid 5076] <... rseq resumed>) = 0 [pid 5076] set_robust_list(0x7fc7f15029a0, 24 [pid 5074] rt_sigprocmask(SIG_SETMASK, [], [pid 5076] <... set_robust_list resumed>) = 0 [pid 5074] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5076] rt_sigprocmask(SIG_SETMASK, [], [pid 5074] futex(0x7fc7f15f1438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5076] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5074] <... futex resumed>) = 0 [pid 5076] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5074] futex(0x7fc7f15f143c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5076] <... socket resumed>) = 6 [pid 5076] futex(0x7fc7f15f143c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5074] <... futex resumed>) = 0 [pid 5074] futex(0x7fc7f15f1438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5076] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5074] <... futex resumed>) = 0 [pid 5076] <... socket resumed>) = 7 [pid 5074] futex(0x7fc7f15f143c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5076] sendto(7, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0d\x00\x02\x00\x6d\x70\x74\x63\x70\x5f\x70\x6d\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 [pid 5076] recvfrom(7, [{nlmsg_len=360, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=4}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6d\x70\x74\x63\x70\x5f\x70\x6d\x00\x00\x00\x00\x06\x00\x01\x00\x22\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x00\x00\x00\x00\xe0\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 360 [pid 5076] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=4}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5076] close(7) = 0 [pid 5076] futex(0x7fc7f15f143c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5076] futex(0x7fc7f15f1438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5074] <... futex resumed>) = 0 [pid 5074] futex(0x7fc7f15f1438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5076] <... futex resumed>) = 0 [pid 5074] <... futex resumed>) = 1 [pid 5076] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x14\x00\x00\x00\x22\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00", iov_len=20}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5074] futex(0x7fc7f15f143c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5075] <... sendmmsg resumed>[{msg_hdr={msg_name={sa_family=AF_INET, sin_port=htons(20004), sin_addr=inet_addr("172.20.20.170")}, msg_namelen=16, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}], 1, MSG_DONTROUTE|MSG_PROBE|MSG_CONFIRM|MSG_NOSIGNAL|MSG_FASTOPEN) = -1 ECONNABORTED (Software caused connection abort) [pid 5076] <... sendmsg resumed>) = 20 [pid 5075] futex(0x7fc7f15f142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5076] futex(0x7fc7f15f143c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5075] <... futex resumed>) = 0 [pid 5076] <... futex resumed>) = 1 [pid 5074] <... futex resumed>) = 0 [pid 5076] futex(0x7fc7f15f1438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5075] futex(0x7fc7f15f1428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5074] close(3) = 0 [pid 5074] close(4) = 0 [pid 5074] close(5) = 0 [pid 5074] close(6) = 0 [pid 5074] close(7) = -1 EBADF (Bad file descriptor) [pid 5074] close(8) = -1 EBADF (Bad file descriptor) [pid 5074] close(9) = -1 EBADF (Bad file descriptor) [pid 5074] close(10) = -1 EBADF (Bad file descriptor) [pid 5074] close(11) = -1 EBADF (Bad file descriptor) [pid 5074] close(12) = -1 EBADF (Bad file descriptor) [pid 5074] close(13) = -1 EBADF (Bad file descriptor) [pid 5074] close(14) = -1 EBADF (Bad file descriptor) [pid 5074] close(15) = -1 EBADF (Bad file descriptor) [pid 5074] close(16) = -1 EBADF (Bad file descriptor) [pid 5074] close(17) = -1 EBADF (Bad file descriptor) [pid 5074] close(18) = -1 EBADF (Bad file descriptor) [pid 5074] close(19) = -1 EBADF (Bad file descriptor) [pid 5074] close(20) = -1 EBADF (Bad file descriptor) [pid 5074] close(21) = -1 EBADF (Bad file descriptor) [pid 5074] close(22) = -1 EBADF (Bad file descriptor) [pid 5074] close(23) = -1 EBADF (Bad file descriptor) [pid 5074] close(24) = -1 EBADF (Bad file descriptor) [pid 5074] close(25) = -1 EBADF (Bad file descriptor) [pid 5074] close(26) = -1 EBADF (Bad file descriptor) [pid 5074] close(27) = -1 EBADF (Bad file descriptor) [pid 5074] close(28) = -1 EBADF (Bad file descriptor) [pid 5074] close(29) = -1 EBADF (Bad file descriptor) [pid 5074] exit_group(0 [pid 5075] <... futex resumed>) = ? [pid 5074] <... exit_group resumed>) = ? [pid 5075] +++ exited with 0 +++ [pid 5076] <... futex resumed>) = ? [pid 5076] +++ exited with 0 +++ [pid 5074] +++ exited with 0 +++ [pid 5063] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5063] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5077 attached [pid 5077] set_robust_list(0x55555658d6a0, 24 [pid 5063] <... clone resumed>, child_tidptr=0x55555658d690) = 7 [pid 5077] <... set_robust_list resumed>) = 0 [pid 5077] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5077] setpgid(0, 0) = 0 [pid 5077] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5077] write(3, "1000", 4) = 4 [pid 5077] close(3) = 0 [pid 5077] read(200, 0x7fff17bfe420, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5077] futex(0x7fc7f15f142c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5077] rt_sigaction(SIGRT_1, {sa_handler=0x7fc7f158e990, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc7f1580010}, NULL, 8) = 0 [pid 5077] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5077] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7f1503000 [pid 5077] mprotect(0x7fc7f1504000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5077] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5077] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc7f1523990, parent_tid=0x7fc7f1523990, exit_signal=0, stack=0x7fc7f1503000, stack_size=0x20300, tls=0x7fc7f15236c0}./strace-static-x86_64: Process 5078 attached => {parent_tid=[8]}, 88) = 8 [pid 5078] rseq(0x7fc7f1523fe0, 0x20, 0, 0x53053053 [pid 5077] rt_sigprocmask(SIG_SETMASK, [], [pid 5078] <... rseq resumed>) = 0 [pid 5077] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5078] set_robust_list(0x7fc7f15239a0, 24 [pid 5077] futex(0x7fc7f15f1428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5078] <... set_robust_list resumed>) = 0 [pid 5077] <... futex resumed>) = 0 [pid 5078] rt_sigprocmask(SIG_SETMASK, [], [pid 5077] futex(0x7fc7f15f142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5078] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5078] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5078] futex(0x7fc7f15f142c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5077] <... futex resumed>) = 0 [pid 5078] futex(0x7fc7f15f1428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5077] futex(0x7fc7f15f1428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5078] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5077] <... futex resumed>) = 0 [pid 5078] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 5077] futex(0x7fc7f15f142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5078] <... socket resumed>) = 4 [pid 5078] futex(0x7fc7f15f142c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5078] futex(0x7fc7f15f1428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5077] <... futex resumed>) = 0 [pid 5077] futex(0x7fc7f15f1428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5078] <... futex resumed>) = 0 [pid 5077] <... futex resumed>) = 1 [pid 5078] ioctl(4, SIOCGIFINDEX, {ifr_name="lo" [pid 5077] futex(0x7fc7f15f142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5078] <... ioctl resumed>, ifr_ifindex=1}) = 0 [pid 5078] futex(0x7fc7f15f142c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5077] <... futex resumed>) = 0 [pid 5078] futex(0x7fc7f15f1428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5077] futex(0x7fc7f15f1428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5078] <... futex resumed>) = 0 [pid 5077] <... futex resumed>) = 1 [pid 5077] futex(0x7fc7f15f142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5078] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x24\x00\x41\x65\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\xf1\x09\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x1c\x00\x02\x00\x20\x08\x00\x00\x36\x76\x75\xd6\xa6\xb7\xcd\x84\x00\x00\x07\x20\xff\x07\x00\xf0\x00\x00\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 76 [pid 5078] futex(0x7fc7f15f142c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5077] <... futex resumed>) = 0 [pid 5078] futex(0x7fc7f15f1428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5077] futex(0x7fc7f15f1428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5078] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5078] socket(AF_INET, SOCK_STREAM, IPPROTO_MPTCP [pid 5077] <... futex resumed>) = 0 [pid 5078] <... socket resumed>) = 5 [pid 5078] futex(0x7fc7f15f142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5077] futex(0x7fc7f15f142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5078] <... futex resumed>) = 0 [pid 5077] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5078] futex(0x7fc7f15f1428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5077] futex(0x7fc7f15f1428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5078] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5077] <... futex resumed>) = 0 [pid 5078] bind(5, {sa_family=AF_INET, sin_port=htons(20004), sin_addr=inet_addr("224.0.0.2")}, 16 [pid 5077] futex(0x7fc7f15f142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5078] <... bind resumed>) = 0 [pid 5078] futex(0x7fc7f15f142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5077] <... futex resumed>) = 0 [pid 5078] <... futex resumed>) = 1 [pid 5077] futex(0x7fc7f15f1428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5078] sendto(5, NULL, 0, MSG_CTRUNC|MSG_EOR|MSG_CONFIRM|MSG_NOSIGNAL|MSG_FASTOPEN, NULL, 0 [pid 5077] <... futex resumed>) = 0 [pid 5078] <... sendto resumed>) = -1 EINVAL (Invalid argument) [pid 5077] futex(0x7fc7f15f142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5078] futex(0x7fc7f15f142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5077] <... futex resumed>) = 0 [pid 5078] <... futex resumed>) = 1 [pid 5077] futex(0x7fc7f15f1428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5078] sendmmsg(5, [pid 5077] <... futex resumed>) = 0 [pid 5077] futex(0x7fc7f15f142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5078] <... sendmmsg resumed>[{msg_hdr={msg_name={sa_family=AF_INET, sin_port=htons(20004), sin_addr=inet_addr("172.20.20.170")}, msg_namelen=16, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}], 1, MSG_DONTROUTE|MSG_PROBE|MSG_CONFIRM|MSG_NOSIGNAL|MSG_FASTOPEN) = 1 [pid 5078] futex(0x7fc7f15f142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5077] <... futex resumed>) = 0 [pid 5078] <... futex resumed>) = 1 [pid 5077] futex(0x7fc7f15f1428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5078] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5077] <... futex resumed>) = 0 [pid 5078] <... socket resumed>) = 6 [pid 5077] futex(0x7fc7f15f142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5078] futex(0x7fc7f15f142c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5077] <... futex resumed>) = 0 [pid 5078] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5077] futex(0x7fc7f15f1428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5078] <... socket resumed>) = 7 [pid 5077] <... futex resumed>) = 0 [pid 5077] futex(0x7fc7f15f142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5078] sendto(7, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0d\x00\x02\x00\x6d\x70\x74\x63\x70\x5f\x70\x6d\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 [pid 5078] recvfrom(7, [{nlmsg_len=360, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=7}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6d\x70\x74\x63\x70\x5f\x70\x6d\x00\x00\x00\x00\x06\x00\x01\x00\x22\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x00\x00\x00\x00\xe0\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 360 [pid 5078] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=7}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5078] close(7) = 0 [pid 5078] futex(0x7fc7f15f142c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5077] <... futex resumed>) = 0 [pid 5078] futex(0x7fc7f15f1428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5077] futex(0x7fc7f15f1428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5078] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5077] <... futex resumed>) = 0 [pid 5078] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x14\x00\x00\x00\x22\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00", iov_len=20}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5077] futex(0x7fc7f15f142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5078] <... sendmsg resumed>) = 20 [pid 5078] futex(0x7fc7f15f142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5077] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5077] close(3) = 0 [pid 5077] close(4) = 0 [pid 5078] <... futex resumed>) = 0 [pid 5078] futex(0x7fc7f15f1428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5077] close(5) = 0 [pid 5077] close(6) = 0 [pid 5077] close(7) = -1 EBADF (Bad file descriptor) [pid 5077] close(8) = -1 EBADF (Bad file descriptor) [pid 5077] close(9) = -1 EBADF (Bad file descriptor) [pid 5077] close(10) = -1 EBADF (Bad file descriptor) [pid 5077] close(11) = -1 EBADF (Bad file descriptor) [pid 5077] close(12) = -1 EBADF (Bad file descriptor) [pid 5077] close(13) = -1 EBADF (Bad file descriptor) [pid 5077] close(14) = -1 EBADF (Bad file descriptor) [pid 5077] close(15) = -1 EBADF (Bad file descriptor) [pid 5077] close(16) = -1 EBADF (Bad file descriptor) [pid 5077] close(17) = -1 EBADF (Bad file descriptor) [pid 5077] close(18) = -1 EBADF (Bad file descriptor) [pid 5077] close(19) = -1 EBADF (Bad file descriptor) [pid 5077] close(20) = -1 EBADF (Bad file descriptor) [pid 5077] close(21) = -1 EBADF (Bad file descriptor) [pid 5077] close(22) = -1 EBADF (Bad file descriptor) [pid 5077] close(23) = -1 EBADF (Bad file descriptor) [pid 5077] close(24) = -1 EBADF (Bad file descriptor) [pid 5077] close(25) = -1 EBADF (Bad file descriptor) [pid 5077] close(26) = -1 EBADF (Bad file descriptor) [pid 5077] close(27) = -1 EBADF (Bad file descriptor) [pid 5077] close(28) = -1 EBADF (Bad file descriptor) [pid 5077] close(29) = -1 EBADF (Bad file descriptor) [pid 5077] exit_group(0 [pid 5078] <... futex resumed>) = ? [pid 5077] <... exit_group resumed>) = ? [pid 5078] +++ exited with 0 +++ [pid 5077] +++ exited with 0 +++ [pid 5063] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5063] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5079 attached , child_tidptr=0x55555658d690) = 9 [pid 5079] set_robust_list(0x55555658d6a0, 24) = 0 [pid 5079] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5079] setpgid(0, 0) = 0 [pid 5079] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5079] write(3, "1000", 4) = 4 [pid 5079] close(3) = 0 [pid 5079] read(200, 0x7fff17bfe420, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5079] futex(0x7fc7f15f142c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5079] rt_sigaction(SIGRT_1, {sa_handler=0x7fc7f158e990, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc7f1580010}, NULL, 8) = 0 [pid 5079] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5079] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7f1503000 [pid 5079] mprotect(0x7fc7f1504000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5079] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5079] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc7f1523990, parent_tid=0x7fc7f1523990, exit_signal=0, stack=0x7fc7f1503000, stack_size=0x20300, tls=0x7fc7f15236c0}./strace-static-x86_64: Process 5081 attached => {parent_tid=[10]}, 88) = 10 [pid 5081] rseq(0x7fc7f1523fe0, 0x20, 0, 0x53053053 [pid 5079] rt_sigprocmask(SIG_SETMASK, [], [pid 5081] <... rseq resumed>) = 0 [pid 5079] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5081] set_robust_list(0x7fc7f15239a0, 24 [pid 5079] futex(0x7fc7f15f1428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5081] <... set_robust_list resumed>) = 0 [pid 5079] <... futex resumed>) = 0 [pid 5081] rt_sigprocmask(SIG_SETMASK, [], [pid 5079] futex(0x7fc7f15f142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5081] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5081] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5081] futex(0x7fc7f15f142c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5079] <... futex resumed>) = 0 [pid 5081] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 5079] futex(0x7fc7f15f1428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5081] <... socket resumed>) = 4 [pid 5079] <... futex resumed>) = 0 [pid 5079] futex(0x7fc7f15f142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5081] futex(0x7fc7f15f142c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5079] <... futex resumed>) = 0 [pid 5081] futex(0x7fc7f15f1428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5079] futex(0x7fc7f15f1428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5081] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5079] <... futex resumed>) = 0 [pid 5079] futex(0x7fc7f15f142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5081] ioctl(4, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5081] futex(0x7fc7f15f142c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5081] futex(0x7fc7f15f1428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5079] <... futex resumed>) = 0 [pid 5079] futex(0x7fc7f15f1428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5081] <... futex resumed>) = 0 [pid 5079] <... futex resumed>) = 1 [pid 5081] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x24\x00\x41\x65\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\xf1\x09\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x1c\x00\x02\x00\x20\x08\x00\x00\x36\x76\x75\xd6\xa6\xb7\xcd\x84\x00\x00\x07\x20\xff\x07\x00\xf0\x00\x00\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5079] futex(0x7fc7f15f142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5081] <... sendmsg resumed>) = 76 [pid 5081] futex(0x7fc7f15f142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5079] <... futex resumed>) = 0 [pid 5081] <... futex resumed>) = 1 [pid 5079] futex(0x7fc7f15f1428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5081] socket(AF_INET, SOCK_STREAM, IPPROTO_MPTCP [pid 5079] <... futex resumed>) = 0 [pid 5081] <... socket resumed>) = 5 [pid 5079] futex(0x7fc7f15f142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5081] futex(0x7fc7f15f142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5079] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5081] <... futex resumed>) = 0 [pid 5079] futex(0x7fc7f15f1428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5081] bind(5, {sa_family=AF_INET, sin_port=htons(20004), sin_addr=inet_addr("224.0.0.2")}, 16 [pid 5079] <... futex resumed>) = 0 [pid 5079] futex(0x7fc7f15f142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5081] <... bind resumed>) = 0 [pid 5081] futex(0x7fc7f15f142c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5079] <... futex resumed>) = 0 [pid 5081] futex(0x7fc7f15f1428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5079] futex(0x7fc7f15f1428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5081] <... futex resumed>) = 0 [pid 5079] <... futex resumed>) = 1 [pid 5081] sendto(5, NULL, 0, MSG_CTRUNC|MSG_EOR|MSG_CONFIRM|MSG_NOSIGNAL|MSG_FASTOPEN, NULL, 0 [pid 5079] futex(0x7fc7f15f142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5081] <... sendto resumed>) = -1 EINVAL (Invalid argument) [pid 5081] futex(0x7fc7f15f142c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5079] <... futex resumed>) = 0 [pid 5081] futex(0x7fc7f15f1428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5079] futex(0x7fc7f15f1428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5081] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5081] sendmmsg(5, [pid 5079] <... futex resumed>) = 0 [pid 5079] futex(0x7fc7f15f142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5081] <... sendmmsg resumed>[{msg_hdr={msg_name={sa_family=AF_INET, sin_port=htons(20004), sin_addr=inet_addr("172.20.20.170")}, msg_namelen=16, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}], 1, MSG_DONTROUTE|MSG_PROBE|MSG_CONFIRM|MSG_NOSIGNAL|MSG_FASTOPEN) = 1 [pid 5081] futex(0x7fc7f15f142c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5081] futex(0x7fc7f15f1428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5079] <... futex resumed>) = 0 [pid 5079] futex(0x7fc7f15f1428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5079] futex(0x7fc7f15f142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5081] <... futex resumed>) = 0 [pid 5081] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 6 [pid 5081] futex(0x7fc7f15f142c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5079] <... futex resumed>) = 0 [pid 5081] futex(0x7fc7f15f1428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5079] futex(0x7fc7f15f1428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5081] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5079] <... futex resumed>) = 0 [pid 5081] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5079] futex(0x7fc7f15f142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5081] <... socket resumed>) = 7 [pid 5081] sendto(7, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0d\x00\x02\x00\x6d\x70\x74\x63\x70\x5f\x70\x6d\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 [pid 5081] recvfrom(7, [{nlmsg_len=360, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=9}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6d\x70\x74\x63\x70\x5f\x70\x6d\x00\x00\x00\x00\x06\x00\x01\x00\x22\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x00\x00\x00\x00\xe0\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 360 [pid 5081] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=9}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5081] close(7) = 0 [pid 5081] futex(0x7fc7f15f142c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5081] futex(0x7fc7f15f1428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5079] <... futex resumed>) = 0 [pid 5079] futex(0x7fc7f15f1428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5081] <... futex resumed>) = 0 [pid 5081] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x14\x00\x00\x00\x22\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00", iov_len=20}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5079] futex(0x7fc7f15f142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5081] <... sendmsg resumed>) = 20 [pid 5081] futex(0x7fc7f15f142c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5081] futex(0x7fc7f15f1428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5079] <... futex resumed>) = 0 [pid 5079] close(3) = 0 [pid 5079] close(4) = 0 [pid 5079] close(5) = 0 [pid 5079] close(6) = 0 [pid 5079] close(7) = -1 EBADF (Bad file descriptor) [pid 5079] close(8) = -1 EBADF (Bad file descriptor) [pid 5079] close(9) = -1 EBADF (Bad file descriptor) [pid 5079] close(10) = -1 EBADF (Bad file descriptor) [pid 5079] close(11) = -1 EBADF (Bad file descriptor) [pid 5079] close(12) = -1 EBADF (Bad file descriptor) [pid 5079] close(13) = -1 EBADF (Bad file descriptor) [pid 5079] close(14) = -1 EBADF (Bad file descriptor) [pid 5079] close(15) = -1 EBADF (Bad file descriptor) [pid 5079] close(16) = -1 EBADF (Bad file descriptor) [pid 5079] close(17) = -1 EBADF (Bad file descriptor) [pid 5079] close(18) = -1 EBADF (Bad file descriptor) [pid 5079] close(19) = -1 EBADF (Bad file descriptor) [pid 5079] close(20) = -1 EBADF (Bad file descriptor) [pid 5079] close(21) = -1 EBADF (Bad file descriptor) [pid 5079] close(22) = -1 EBADF (Bad file descriptor) [pid 5079] close(23) = -1 EBADF (Bad file descriptor) [pid 5079] close(24) = -1 EBADF (Bad file descriptor) [pid 5079] close(25) = -1 EBADF (Bad file descriptor) [pid 5079] close(26) = -1 EBADF (Bad file descriptor) [pid 5079] close(27) = -1 EBADF (Bad file descriptor) [pid 5079] close(28) = -1 EBADF (Bad file descriptor) [pid 5079] close(29) = -1 EBADF (Bad file descriptor) [pid 5079] exit_group(0 [pid 5081] <... futex resumed>) = ? [pid 5079] <... exit_group resumed>) = ? [pid 5081] +++ exited with 0 +++ [pid 5079] +++ exited with 0 +++ [pid 5063] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5063] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5063] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5082 attached , child_tidptr=0x55555658d690) = 11 [pid 5082] set_robust_list(0x55555658d6a0, 24) = 0 [pid 5082] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5082] setpgid(0, 0) = 0 [pid 5082] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5082] write(3, "1000", 4) = 4 [pid 5082] close(3) = 0 [pid 5082] read(200, 0x7fff17bfe420, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5082] futex(0x7fc7f15f142c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5082] rt_sigaction(SIGRT_1, {sa_handler=0x7fc7f158e990, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc7f1580010}, NULL, 8) = 0 [pid 5082] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5082] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7f1503000 [pid 5082] mprotect(0x7fc7f1504000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5082] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5082] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc7f1523990, parent_tid=0x7fc7f1523990, exit_signal=0, stack=0x7fc7f1503000, stack_size=0x20300, tls=0x7fc7f15236c0}./strace-static-x86_64: Process 5083 attached => {parent_tid=[12]}, 88) = 12 [pid 5083] rseq(0x7fc7f1523fe0, 0x20, 0, 0x53053053 [pid 5082] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5082] futex(0x7fc7f15f1428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5082] futex(0x7fc7f15f142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5083] <... rseq resumed>) = 0 [pid 5083] set_robust_list(0x7fc7f15239a0, 24) = 0 [pid 5083] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5083] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5083] futex(0x7fc7f15f142c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5082] <... futex resumed>) = 0 [pid 5083] futex(0x7fc7f15f1428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5082] futex(0x7fc7f15f1428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5083] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5082] <... futex resumed>) = 0 [pid 5083] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 5082] futex(0x7fc7f15f142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5083] <... socket resumed>) = 4 [pid 5083] futex(0x7fc7f15f142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5082] <... futex resumed>) = 0 [pid 5083] <... futex resumed>) = 1 [pid 5082] futex(0x7fc7f15f1428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5082] futex(0x7fc7f15f142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5083] ioctl(4, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5083] futex(0x7fc7f15f142c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5083] futex(0x7fc7f15f1428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5082] <... futex resumed>) = 0 [pid 5082] futex(0x7fc7f15f1428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5083] <... futex resumed>) = 0 [pid 5083] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x24\x00\x41\x65\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\xf1\x09\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x1c\x00\x02\x00\x20\x08\x00\x00\x36\x76\x75\xd6\xa6\xb7\xcd\x84\x00\x00\x07\x20\xff\x07\x00\xf0\x00\x00\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5082] <... futex resumed>) = 1 [pid 5083] <... sendmsg resumed>) = 76 [pid 5082] futex(0x7fc7f15f142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5083] futex(0x7fc7f15f142c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5082] <... futex resumed>) = 0 [pid 5083] socket(AF_INET, SOCK_STREAM, IPPROTO_MPTCP [pid 5082] futex(0x7fc7f15f1428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5083] <... socket resumed>) = 5 [pid 5082] <... futex resumed>) = 0 [pid 5082] futex(0x7fc7f15f142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5083] futex(0x7fc7f15f142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5082] <... futex resumed>) = 0 [pid 5083] <... futex resumed>) = 1 [pid 5082] futex(0x7fc7f15f1428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5083] bind(5, {sa_family=AF_INET, sin_port=htons(20004), sin_addr=inet_addr("224.0.0.2")}, 16 [pid 5082] <... futex resumed>) = 0 [pid 5083] <... bind resumed>) = 0 [pid 5082] futex(0x7fc7f15f142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5083] futex(0x7fc7f15f142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5082] <... futex resumed>) = 0 [pid 5083] <... futex resumed>) = 1 [pid 5082] futex(0x7fc7f15f1428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5083] sendto(5, NULL, 0, MSG_CTRUNC|MSG_EOR|MSG_CONFIRM|MSG_NOSIGNAL|MSG_FASTOPEN, NULL, 0 [pid 5082] <... futex resumed>) = 0 [pid 5083] <... sendto resumed>) = -1 EINVAL (Invalid argument) [pid 5082] futex(0x7fc7f15f142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5083] futex(0x7fc7f15f142c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5082] <... futex resumed>) = 0 [pid 5083] futex(0x7fc7f15f1428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5082] futex(0x7fc7f15f1428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5083] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5082] <... futex resumed>) = 0 [pid 5083] sendmmsg(5, [pid 5082] futex(0x7fc7f15f142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5083] <... sendmmsg resumed>[{msg_hdr={msg_name={sa_family=AF_INET, sin_port=htons(20004), sin_addr=inet_addr("172.20.20.170")}, msg_namelen=16, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}], 1, MSG_DONTROUTE|MSG_PROBE|MSG_CONFIRM|MSG_NOSIGNAL|MSG_FASTOPEN) = 1 [pid 5083] futex(0x7fc7f15f142c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5082] <... futex resumed>) = 0 [pid 5083] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5082] futex(0x7fc7f15f1428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5083] <... socket resumed>) = 6 [pid 5082] <... futex resumed>) = 0 [pid 5082] futex(0x7fc7f15f142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5083] futex(0x7fc7f15f142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5082] <... futex resumed>) = 0 [pid 5083] <... futex resumed>) = 1 [pid 5082] futex(0x7fc7f15f1428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5083] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5082] <... futex resumed>) = 0 [pid 5083] <... socket resumed>) = 7 [pid 5082] futex(0x7fc7f15f142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5083] sendto(7, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0d\x00\x02\x00\x6d\x70\x74\x63\x70\x5f\x70\x6d\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 [pid 5083] recvfrom(7, [{nlmsg_len=360, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=11}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6d\x70\x74\x63\x70\x5f\x70\x6d\x00\x00\x00\x00\x06\x00\x01\x00\x22\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x00\x00\x00\x00\xe0\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 360 [pid 5083] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=11}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5083] close(7) = 0 [pid 5083] futex(0x7fc7f15f142c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5082] <... futex resumed>) = 0 [pid 5083] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x14\x00\x00\x00\x22\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00", iov_len=20}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5082] futex(0x7fc7f15f1428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5082] futex(0x7fc7f15f142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5083] <... sendmsg resumed>) = 20 [pid 5083] futex(0x7fc7f15f142c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5082] <... futex resumed>) = 0 [pid 5083] futex(0x7fc7f15f1428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5082] close(3) = 0 [pid 5082] close(4) = 0 [pid 5082] close(5) = 0 [pid 5082] close(6) = 0 [pid 5082] close(7) = -1 EBADF (Bad file descriptor) [pid 5082] close(8) = -1 EBADF (Bad file descriptor) [pid 5082] close(9) = -1 EBADF (Bad file descriptor) [pid 5082] close(10) = -1 EBADF (Bad file descriptor) [pid 5082] close(11) = -1 EBADF (Bad file descriptor) [pid 5082] close(12) = -1 EBADF (Bad file descriptor) [pid 5082] close(13) = -1 EBADF (Bad file descriptor) [pid 5082] close(14) = -1 EBADF (Bad file descriptor) [pid 5082] close(15) = -1 EBADF (Bad file descriptor) [pid 5082] close(16) = -1 EBADF (Bad file descriptor) [pid 5082] close(17) = -1 EBADF (Bad file descriptor) [pid 5082] close(18) = -1 EBADF (Bad file descriptor) [pid 5082] close(19) = -1 EBADF (Bad file descriptor) [pid 5082] close(20) = -1 EBADF (Bad file descriptor) [pid 5082] close(21) = -1 EBADF (Bad file descriptor) [pid 5082] close(22) = -1 EBADF (Bad file descriptor) [pid 5082] close(23) = -1 EBADF (Bad file descriptor) [pid 5082] close(24) = -1 EBADF (Bad file descriptor) [pid 5082] close(25) = -1 EBADF (Bad file descriptor) [pid 5082] close(26) = -1 EBADF (Bad file descriptor) [pid 5082] close(27) = -1 EBADF (Bad file descriptor) [pid 5082] close(28) = -1 EBADF (Bad file descriptor) [pid 5082] close(29) = -1 EBADF (Bad file descriptor) [pid 5082] exit_group(0 [pid 5083] <... futex resumed>) = ? [pid 5082] <... exit_group resumed>) = ? [pid 5083] +++ exited with 0 +++ [pid 5082] +++ exited with 0 +++ [pid 5063] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5063] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5063] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5084 attached , child_tidptr=0x55555658d690) = 13 [pid 5084] set_robust_list(0x55555658d6a0, 24) = 0 [pid 5084] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5084] setpgid(0, 0) = 0 [pid 5084] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5084] write(3, "1000", 4) = 4 [pid 5084] close(3) = 0 [pid 5084] read(200, 0x7fff17bfe420, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5084] futex(0x7fc7f15f142c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5084] rt_sigaction(SIGRT_1, {sa_handler=0x7fc7f158e990, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc7f1580010}, NULL, 8) = 0 [pid 5084] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5084] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7f1503000 [pid 5084] mprotect(0x7fc7f1504000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5084] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5084] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc7f1523990, parent_tid=0x7fc7f1523990, exit_signal=0, stack=0x7fc7f1503000, stack_size=0x20300, tls=0x7fc7f15236c0} => {parent_tid=[14]}, 88) = 14 [pid 5084] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ./strace-static-x86_64: Process 5085 attached [pid 5085] rseq(0x7fc7f1523fe0, 0x20, 0, 0x53053053 [pid 5084] futex(0x7fc7f15f1428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5085] <... rseq resumed>) = 0 [pid 5084] futex(0x7fc7f15f142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5085] set_robust_list(0x7fc7f15239a0, 24) = 0 [pid 5085] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5085] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5085] futex(0x7fc7f15f142c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5084] <... futex resumed>) = 0 [pid 5085] futex(0x7fc7f15f1428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5084] futex(0x7fc7f15f1428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5085] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5084] <... futex resumed>) = 0 [pid 5085] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 5084] futex(0x7fc7f15f142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5085] <... socket resumed>) = 4 [pid 5085] futex(0x7fc7f15f142c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5084] <... futex resumed>) = 0 [pid 5085] ioctl(4, SIOCGIFINDEX, {ifr_name="lo" [pid 5084] futex(0x7fc7f15f1428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5085] <... ioctl resumed>, ifr_ifindex=1}) = 0 [pid 5084] futex(0x7fc7f15f142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5085] futex(0x7fc7f15f142c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5084] <... futex resumed>) = 0 [pid 5085] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x24\x00\x41\x65\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\xf1\x09\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x1c\x00\x02\x00\x20\x08\x00\x00\x36\x76\x75\xd6\xa6\xb7\xcd\x84\x00\x00\x07\x20\xff\x07\x00\xf0\x00\x00\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5084] futex(0x7fc7f15f1428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5085] <... sendmsg resumed>) = 76 [pid 5084] <... futex resumed>) = 0 [pid 5084] futex(0x7fc7f15f142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5085] futex(0x7fc7f15f142c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5084] <... futex resumed>) = 0 [pid 5085] futex(0x7fc7f15f1428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5084] futex(0x7fc7f15f1428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5085] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5085] socket(AF_INET, SOCK_STREAM, IPPROTO_MPTCP [pid 5084] <... futex resumed>) = 0 [pid 5085] <... socket resumed>) = 5 [pid 5084] futex(0x7fc7f15f142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5085] futex(0x7fc7f15f142c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5084] <... futex resumed>) = 0 [pid 5085] bind(5, {sa_family=AF_INET, sin_port=htons(20004), sin_addr=inet_addr("224.0.0.2")}, 16 [pid 5084] futex(0x7fc7f15f1428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5085] <... bind resumed>) = 0 [pid 5084] <... futex resumed>) = 0 [pid 5085] futex(0x7fc7f15f142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5084] futex(0x7fc7f15f142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5085] <... futex resumed>) = 0 [pid 5084] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5085] futex(0x7fc7f15f1428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5084] futex(0x7fc7f15f1428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5085] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5085] sendto(5, NULL, 0, MSG_CTRUNC|MSG_EOR|MSG_CONFIRM|MSG_NOSIGNAL|MSG_FASTOPEN, NULL, 0 [pid 5084] <... futex resumed>) = 0 [pid 5085] <... sendto resumed>) = -1 EINVAL (Invalid argument) [pid 5084] futex(0x7fc7f15f142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5085] futex(0x7fc7f15f142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5084] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5085] <... futex resumed>) = 0 [pid 5084] futex(0x7fc7f15f1428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5085] sendmmsg(5, [pid 5084] <... futex resumed>) = 0 [pid 5084] futex(0x7fc7f15f142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5085] <... sendmmsg resumed>[{msg_hdr={msg_name={sa_family=AF_INET, sin_port=htons(20004), sin_addr=inet_addr("172.20.20.170")}, msg_namelen=16, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}], 1, MSG_DONTROUTE|MSG_PROBE|MSG_CONFIRM|MSG_NOSIGNAL|MSG_FASTOPEN) = 1 [pid 5085] futex(0x7fc7f15f142c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5085] futex(0x7fc7f15f1428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5084] <... futex resumed>) = 0 [pid 5084] futex(0x7fc7f15f1428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5085] <... futex resumed>) = 0 [pid 5085] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5084] futex(0x7fc7f15f142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5085] <... socket resumed>) = 6 [pid 5085] futex(0x7fc7f15f142c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5084] <... futex resumed>) = 0 [pid 5085] futex(0x7fc7f15f1428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5084] futex(0x7fc7f15f1428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5085] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5084] <... futex resumed>) = 0 [pid 5085] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5084] futex(0x7fc7f15f142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5085] <... socket resumed>) = 7 [pid 5085] sendto(7, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0d\x00\x02\x00\x6d\x70\x74\x63\x70\x5f\x70\x6d\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 [pid 5085] recvfrom(7, [{nlmsg_len=360, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=13}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6d\x70\x74\x63\x70\x5f\x70\x6d\x00\x00\x00\x00\x06\x00\x01\x00\x22\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x00\x00\x00\x00\xe0\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 360 [pid 5085] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=13}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5085] close(7) = 0 [pid 5085] futex(0x7fc7f15f142c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5084] <... futex resumed>) = 0 [pid 5085] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x14\x00\x00\x00\x22\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00", iov_len=20}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5084] futex(0x7fc7f15f1428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5084] futex(0x7fc7f15f142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5085] <... sendmsg resumed>) = 20 [pid 5085] futex(0x7fc7f15f142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5084] <... futex resumed>) = 0 [pid 5085] <... futex resumed>) = 1 [pid 5084] close(3 [pid 5085] futex(0x7fc7f15f1428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5084] <... close resumed>) = 0 [pid 5084] close(4) = 0 [pid 5084] close(5) = 0 [pid 5084] close(6) = 0 [pid 5084] close(7) = -1 EBADF (Bad file descriptor) [pid 5084] close(8) = -1 EBADF (Bad file descriptor) [pid 5084] close(9) = -1 EBADF (Bad file descriptor) [pid 5084] close(10) = -1 EBADF (Bad file descriptor) [pid 5084] close(11) = -1 EBADF (Bad file descriptor) [pid 5084] close(12) = -1 EBADF (Bad file descriptor) [pid 5084] close(13) = -1 EBADF (Bad file descriptor) [pid 5084] close(14) = -1 EBADF (Bad file descriptor) [pid 5084] close(15) = -1 EBADF (Bad file descriptor) [pid 5084] close(16) = -1 EBADF (Bad file descriptor) [pid 5084] close(17) = -1 EBADF (Bad file descriptor) [pid 5084] close(18) = -1 EBADF (Bad file descriptor) [pid 5084] close(19) = -1 EBADF (Bad file descriptor) [pid 5084] close(20) = -1 EBADF (Bad file descriptor) [pid 5084] close(21) = -1 EBADF (Bad file descriptor) [pid 5084] close(22) = -1 EBADF (Bad file descriptor) [pid 5084] close(23) = -1 EBADF (Bad file descriptor) [pid 5084] close(24) = -1 EBADF (Bad file descriptor) [pid 5084] close(25) = -1 EBADF (Bad file descriptor) [pid 5084] close(26) = -1 EBADF (Bad file descriptor) [pid 5084] close(27) = -1 EBADF (Bad file descriptor) [pid 5084] close(28) = -1 EBADF (Bad file descriptor) [pid 5084] close(29) = -1 EBADF (Bad file descriptor) [pid 5084] exit_group(0 [pid 5085] <... futex resumed>) = ? [pid 5085] +++ exited with 0 +++ [pid 5084] <... exit_group resumed>) = ? [pid 5084] +++ exited with 0 +++ [pid 5063] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5063] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5063] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5086 attached , child_tidptr=0x55555658d690) = 15 [pid 5086] set_robust_list(0x55555658d6a0, 24) = 0 [pid 5086] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5086] setpgid(0, 0) = 0 [pid 5086] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5086] write(3, "1000", 4) = 4 [pid 5086] close(3) = 0 [pid 5086] read(200, 0x7fff17bfe420, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5086] futex(0x7fc7f15f142c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5086] rt_sigaction(SIGRT_1, {sa_handler=0x7fc7f158e990, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc7f1580010}, NULL, 8) = 0 [pid 5086] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5086] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7f1503000 [pid 5086] mprotect(0x7fc7f1504000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5086] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5086] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc7f1523990, parent_tid=0x7fc7f1523990, exit_signal=0, stack=0x7fc7f1503000, stack_size=0x20300, tls=0x7fc7f15236c0}./strace-static-x86_64: Process 5087 attached [pid 5087] rseq(0x7fc7f1523fe0, 0x20, 0, 0x53053053 [pid 5086] <... clone3 resumed> => {parent_tid=[16]}, 88) = 16 [pid 5087] <... rseq resumed>) = 0 [pid 5086] rt_sigprocmask(SIG_SETMASK, [], [pid 5087] set_robust_list(0x7fc7f15239a0, 24) = 0 [pid 5086] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5087] rt_sigprocmask(SIG_SETMASK, [], [pid 5086] futex(0x7fc7f15f1428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5087] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5086] <... futex resumed>) = 0 [pid 5087] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5086] futex(0x7fc7f15f142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5087] <... socket resumed>) = 3 [pid 5087] futex(0x7fc7f15f142c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5087] futex(0x7fc7f15f1428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5086] <... futex resumed>) = 0 [pid 5086] futex(0x7fc7f15f1428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5087] <... futex resumed>) = 0 [pid 5086] <... futex resumed>) = 1 [pid 5087] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 5086] futex(0x7fc7f15f142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5087] <... socket resumed>) = 4 [pid 5087] futex(0x7fc7f15f142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5086] <... futex resumed>) = 0 [pid 5087] <... futex resumed>) = 1 [pid 5086] futex(0x7fc7f15f1428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5087] ioctl(4, SIOCGIFINDEX, {ifr_name="lo" [pid 5086] <... futex resumed>) = 0 [pid 5086] futex(0x7fc7f15f142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5087] <... ioctl resumed>, ifr_ifindex=1}) = 0 [pid 5087] futex(0x7fc7f15f142c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5086] <... futex resumed>) = 0 [pid 5087] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x24\x00\x41\x65\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\xf1\x09\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x1c\x00\x02\x00\x20\x08\x00\x00\x36\x76\x75\xd6\xa6\xb7\xcd\x84\x00\x00\x07\x20\xff\x07\x00\xf0\x00\x00\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5086] futex(0x7fc7f15f1428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5087] <... sendmsg resumed>) = 76 [pid 5086] <... futex resumed>) = 0 [pid 5087] futex(0x7fc7f15f142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5086] futex(0x7fc7f15f142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5087] <... futex resumed>) = 0 [pid 5086] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5087] futex(0x7fc7f15f1428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5086] futex(0x7fc7f15f1428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5087] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5086] <... futex resumed>) = 0 [pid 5087] socket(AF_INET, SOCK_STREAM, IPPROTO_MPTCP [pid 5086] futex(0x7fc7f15f142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5087] <... socket resumed>) = 5 [pid 5087] futex(0x7fc7f15f142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5086] <... futex resumed>) = 0 [pid 5087] <... futex resumed>) = 1 [pid 5086] futex(0x7fc7f15f1428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5087] bind(5, {sa_family=AF_INET, sin_port=htons(20004), sin_addr=inet_addr("224.0.0.2")}, 16 [pid 5086] <... futex resumed>) = 0 [pid 5087] <... bind resumed>) = 0 [pid 5086] futex(0x7fc7f15f142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5087] futex(0x7fc7f15f142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5086] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5087] <... futex resumed>) = 0 [pid 5086] futex(0x7fc7f15f1428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5087] sendto(5, NULL, 0, MSG_CTRUNC|MSG_EOR|MSG_CONFIRM|MSG_NOSIGNAL|MSG_FASTOPEN, NULL, 0 [pid 5086] <... futex resumed>) = 0 [pid 5087] <... sendto resumed>) = -1 EINVAL (Invalid argument) [pid 5086] futex(0x7fc7f15f142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5087] futex(0x7fc7f15f142c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5086] <... futex resumed>) = 0 [pid 5087] futex(0x7fc7f15f1428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5086] futex(0x7fc7f15f1428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5087] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5086] <... futex resumed>) = 0 [pid 5087] sendmmsg(5, [pid 5086] futex(0x7fc7f15f142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5087] <... sendmmsg resumed>[{msg_hdr={msg_name={sa_family=AF_INET, sin_port=htons(20004), sin_addr=inet_addr("172.20.20.170")}, msg_namelen=16, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}], 1, MSG_DONTROUTE|MSG_PROBE|MSG_CONFIRM|MSG_NOSIGNAL|MSG_FASTOPEN) = 1 [pid 5087] futex(0x7fc7f15f142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5086] <... futex resumed>) = 0 [pid 5087] <... futex resumed>) = 1 [pid 5086] futex(0x7fc7f15f1428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5087] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5086] <... futex resumed>) = 0 [pid 5087] <... socket resumed>) = 6 [pid 5086] futex(0x7fc7f15f142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5087] futex(0x7fc7f15f142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5086] <... futex resumed>) = 0 [pid 5087] <... futex resumed>) = 1 [pid 5086] futex(0x7fc7f15f1428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5087] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5086] <... futex resumed>) = 0 [pid 5087] <... socket resumed>) = 7 [pid 5086] futex(0x7fc7f15f142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5087] sendto(7, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0d\x00\x02\x00\x6d\x70\x74\x63\x70\x5f\x70\x6d\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 [pid 5087] recvfrom(7, [{nlmsg_len=360, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=15}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6d\x70\x74\x63\x70\x5f\x70\x6d\x00\x00\x00\x00\x06\x00\x01\x00\x22\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x00\x00\x00\x00\xe0\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 360 [pid 5087] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=15}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5087] close(7 [pid 5086] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5087] <... close resumed>) = 0 [pid 5086] futex(0x7fc7f15f143c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5087] futex(0x7fc7f15f142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5086] <... futex resumed>) = 0 [pid 5087] <... futex resumed>) = 0 [pid 5087] futex(0x7fc7f15f1428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5086] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7f14e2000 [pid 5086] mprotect(0x7fc7f14e3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5086] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5086] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc7f1502990, parent_tid=0x7fc7f1502990, exit_signal=0, stack=0x7fc7f14e2000, stack_size=0x20300, tls=0x7fc7f15026c0}./strace-static-x86_64: Process 5088 attached [pid 5088] rseq(0x7fc7f1502fe0, 0x20, 0, 0x53053053 [pid 5086] <... clone3 resumed> => {parent_tid=[17]}, 88) = 17 [pid 5088] <... rseq resumed>) = 0 [pid 5086] rt_sigprocmask(SIG_SETMASK, [], [pid 5088] set_robust_list(0x7fc7f15029a0, 24 [pid 5086] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5088] <... set_robust_list resumed>) = 0 [pid 5086] futex(0x7fc7f15f1438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5088] rt_sigprocmask(SIG_SETMASK, [], [pid 5086] <... futex resumed>) = 0 [pid 5088] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5086] futex(0x7fc7f15f143c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5088] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x14\x00\x00\x00\x22\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00", iov_len=20}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 20 [pid 5088] futex(0x7fc7f15f143c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5088] futex(0x7fc7f15f1438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5086] <... futex resumed>) = 0 [pid 5086] close(3) = 0 [pid 5086] close(4) = 0 [pid 5086] close(5) = 0 [pid 5086] close(6) = 0 [pid 5086] close(7) = -1 EBADF (Bad file descriptor) [pid 5086] close(8) = -1 EBADF (Bad file descriptor) [pid 5086] close(9) = -1 EBADF (Bad file descriptor) [pid 5086] close(10) = -1 EBADF (Bad file descriptor) [pid 5086] close(11) = -1 EBADF (Bad file descriptor) [pid 5086] close(12) = -1 EBADF (Bad file descriptor) [pid 5086] close(13) = -1 EBADF (Bad file descriptor) [pid 5086] close(14) = -1 EBADF (Bad file descriptor) [pid 5086] close(15) = -1 EBADF (Bad file descriptor) [pid 5086] close(16) = -1 EBADF (Bad file descriptor) [pid 5086] close(17) = -1 EBADF (Bad file descriptor) [pid 5086] close(18) = -1 EBADF (Bad file descriptor) [pid 5086] close(19) = -1 EBADF (Bad file descriptor) [pid 5086] close(20) = -1 EBADF (Bad file descriptor) [pid 5086] close(21) = -1 EBADF (Bad file descriptor) [pid 5086] close(22) = -1 EBADF (Bad file descriptor) [pid 5086] close(23) = -1 EBADF (Bad file descriptor) [pid 5086] close(24) = -1 EBADF (Bad file descriptor) [pid 5086] close(25) = -1 EBADF (Bad file descriptor) [pid 5086] close(26) = -1 EBADF (Bad file descriptor) [pid 5086] close(27) = -1 EBADF (Bad file descriptor) [pid 5086] close(28) = -1 EBADF (Bad file descriptor) [pid 5086] close(29) = -1 EBADF (Bad file descriptor) [pid 5086] exit_group(0 [pid 5088] <... futex resumed>) = ? [pid 5087] <... futex resumed>) = ? [pid 5086] <... exit_group resumed>) = ? [pid 5088] +++ exited with 0 +++ [pid 5087] +++ exited with 0 +++ [pid 5086] +++ exited with 0 +++ [pid 5063] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5063] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5063] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5089 attached [pid 5089] set_robust_list(0x55555658d6a0, 24) = 0 [pid 5063] <... clone resumed>, child_tidptr=0x55555658d690) = 18 [pid 5089] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5089] setpgid(0, 0) = 0 [pid 5089] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5089] write(3, "1000", 4) = 4 [pid 5089] close(3) = 0 [pid 5089] read(200, 0x7fff17bfe420, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5089] futex(0x7fc7f15f142c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5089] rt_sigaction(SIGRT_1, {sa_handler=0x7fc7f158e990, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc7f1580010}, NULL, 8) = 0 [pid 5089] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5089] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7f1503000 [pid 5089] mprotect(0x7fc7f1504000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5089] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5089] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc7f1523990, parent_tid=0x7fc7f1523990, exit_signal=0, stack=0x7fc7f1503000, stack_size=0x20300, tls=0x7fc7f15236c0} => {parent_tid=[19]}, 88) = 19 ./strace-static-x86_64: Process 5090 attached [pid 5090] rseq(0x7fc7f1523fe0, 0x20, 0, 0x53053053 [pid 5089] rt_sigprocmask(SIG_SETMASK, [], [pid 5090] <... rseq resumed>) = 0 [pid 5089] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5090] set_robust_list(0x7fc7f15239a0, 24 [pid 5089] futex(0x7fc7f15f1428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5090] <... set_robust_list resumed>) = 0 [pid 5089] <... futex resumed>) = 0 [pid 5090] rt_sigprocmask(SIG_SETMASK, [], [pid 5089] futex(0x7fc7f15f142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5090] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5090] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5090] futex(0x7fc7f15f142c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5089] <... futex resumed>) = 0 [pid 5090] futex(0x7fc7f15f1428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5089] futex(0x7fc7f15f1428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5090] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5089] <... futex resumed>) = 0 [pid 5090] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 5089] futex(0x7fc7f15f142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5090] <... socket resumed>) = 4 [pid 5090] futex(0x7fc7f15f142c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5089] <... futex resumed>) = 0 [pid 5089] futex(0x7fc7f15f1428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5090] ioctl(4, SIOCGIFINDEX, {ifr_name="lo" [pid 5089] <... futex resumed>) = 0 [pid 5089] futex(0x7fc7f15f142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5090] <... ioctl resumed>, ifr_ifindex=1}) = 0 [pid 5090] futex(0x7fc7f15f142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5089] <... futex resumed>) = 0 [pid 5090] <... futex resumed>) = 1 [pid 5089] futex(0x7fc7f15f1428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5090] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x24\x00\x41\x65\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\xf1\x09\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x1c\x00\x02\x00\x20\x08\x00\x00\x36\x76\x75\xd6\xa6\xb7\xcd\x84\x00\x00\x07\x20\xff\x07\x00\xf0\x00\x00\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5089] <... futex resumed>) = 0 [pid 5089] futex(0x7fc7f15f142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5090] <... sendmsg resumed>) = 76 [pid 5090] futex(0x7fc7f15f142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5089] <... futex resumed>) = 0 [pid 5090] <... futex resumed>) = 1 [pid 5089] futex(0x7fc7f15f1428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5090] socket(AF_INET, SOCK_STREAM, IPPROTO_MPTCP [pid 5089] <... futex resumed>) = 0 [pid 5090] <... socket resumed>) = 5 [pid 5089] futex(0x7fc7f15f142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5090] futex(0x7fc7f15f142c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5089] <... futex resumed>) = 0 [pid 5090] futex(0x7fc7f15f1428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5089] futex(0x7fc7f15f1428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5090] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5089] <... futex resumed>) = 0 [pid 5090] bind(5, {sa_family=AF_INET, sin_port=htons(20004), sin_addr=inet_addr("224.0.0.2")}, 16 [pid 5089] futex(0x7fc7f15f142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5090] <... bind resumed>) = 0 [pid 5090] futex(0x7fc7f15f142c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5090] futex(0x7fc7f15f1428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5089] <... futex resumed>) = 0 [pid 5089] futex(0x7fc7f15f1428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5090] <... futex resumed>) = 0 [pid 5089] <... futex resumed>) = 1 [pid 5090] sendto(5, NULL, 0, MSG_CTRUNC|MSG_EOR|MSG_CONFIRM|MSG_NOSIGNAL|MSG_FASTOPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 5089] futex(0x7fc7f15f142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5090] futex(0x7fc7f15f142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5089] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5090] <... futex resumed>) = 0 [pid 5089] futex(0x7fc7f15f1428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5090] sendmmsg(5, [pid 5089] <... futex resumed>) = 0 [pid 5089] futex(0x7fc7f15f142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5090] <... sendmmsg resumed>[{msg_hdr={msg_name={sa_family=AF_INET, sin_port=htons(20004), sin_addr=inet_addr("172.20.20.170")}, msg_namelen=16, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}], 1, MSG_DONTROUTE|MSG_PROBE|MSG_CONFIRM|MSG_NOSIGNAL|MSG_FASTOPEN) = 1 [pid 5090] futex(0x7fc7f15f142c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5089] <... futex resumed>) = 0 [pid 5090] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5089] futex(0x7fc7f15f1428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5090] <... socket resumed>) = 6 [pid 5089] <... futex resumed>) = 0 [pid 5089] futex(0x7fc7f15f142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5090] futex(0x7fc7f15f142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5089] <... futex resumed>) = 0 [pid 5089] futex(0x7fc7f15f1428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5090] <... futex resumed>) = 1 [pid 5089] <... futex resumed>) = 0 [pid 5090] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5089] futex(0x7fc7f15f142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5090] <... socket resumed>) = 7 [pid 5090] sendto(7, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0d\x00\x02\x00\x6d\x70\x74\x63\x70\x5f\x70\x6d\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 [pid 5090] recvfrom(7, [{nlmsg_len=360, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=18}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6d\x70\x74\x63\x70\x5f\x70\x6d\x00\x00\x00\x00\x06\x00\x01\x00\x22\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x00\x00\x00\x00\xe0\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 360 [pid 5090] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=18}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5090] close(7) = 0 [pid 5090] futex(0x7fc7f15f142c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5090] futex(0x7fc7f15f1428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5089] <... futex resumed>) = 0 [pid 5089] futex(0x7fc7f15f1428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5090] <... futex resumed>) = 0 [pid 5090] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x14\x00\x00\x00\x22\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00", iov_len=20}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5089] futex(0x7fc7f15f142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5090] <... sendmsg resumed>) = 20 [pid 5090] futex(0x7fc7f15f142c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5089] <... futex resumed>) = 0 [pid 5089] close(3 [pid 5090] futex(0x7fc7f15f1428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5089] <... close resumed>) = 0 [pid 5089] close(4) = 0 [pid 5089] close(5) = 0 [pid 5089] close(6) = 0 [pid 5089] close(7) = -1 EBADF (Bad file descriptor) [pid 5089] close(8) = -1 EBADF (Bad file descriptor) [pid 5089] close(9) = -1 EBADF (Bad file descriptor) [pid 5089] close(10) = -1 EBADF (Bad file descriptor) [pid 5089] close(11) = -1 EBADF (Bad file descriptor) [pid 5089] close(12) = -1 EBADF (Bad file descriptor) [pid 5089] close(13) = -1 EBADF (Bad file descriptor) [pid 5089] close(14) = -1 EBADF (Bad file descriptor) [pid 5089] close(15) = -1 EBADF (Bad file descriptor) [pid 5089] close(16) = -1 EBADF (Bad file descriptor) [pid 5089] close(17) = -1 EBADF (Bad file descriptor) [pid 5089] close(18) = -1 EBADF (Bad file descriptor) [pid 5089] close(19) = -1 EBADF (Bad file descriptor) [pid 5089] close(20) = -1 EBADF (Bad file descriptor) [pid 5089] close(21) = -1 EBADF (Bad file descriptor) [pid 5089] close(22) = -1 EBADF (Bad file descriptor) [pid 5089] close(23) = -1 EBADF (Bad file descriptor) [pid 5089] close(24) = -1 EBADF (Bad file descriptor) [pid 5089] close(25) = -1 EBADF (Bad file descriptor) [pid 5089] close(26) = -1 EBADF (Bad file descriptor) [pid 5089] close(27) = -1 EBADF (Bad file descriptor) [pid 5089] close(28) = -1 EBADF (Bad file descriptor) [pid 5089] close(29) = -1 EBADF (Bad file descriptor) [pid 5089] exit_group(0) = ? [pid 5090] <... futex resumed>) = ? [pid 5090] +++ exited with 0 +++ [pid 5089] +++ exited with 0 +++ [pid 5063] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5063] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555658d690) = 20 ./strace-static-x86_64: Process 5091 attached [pid 5091] set_robust_list(0x55555658d6a0, 24) = 0 [pid 5091] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5091] setpgid(0, 0) = 0 [pid 5091] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5091] write(3, "1000", 4) = 4 [pid 5091] close(3) = 0 [pid 5091] read(200, 0x7fff17bfe420, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5091] futex(0x7fc7f15f142c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5091] rt_sigaction(SIGRT_1, {sa_handler=0x7fc7f158e990, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc7f1580010}, NULL, 8) = 0 [pid 5091] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5091] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7f1503000 [pid 5091] mprotect(0x7fc7f1504000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5091] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5091] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc7f1523990, parent_tid=0x7fc7f1523990, exit_signal=0, stack=0x7fc7f1503000, stack_size=0x20300, tls=0x7fc7f15236c0}./strace-static-x86_64: Process 5092 attached [pid 5092] rseq(0x7fc7f1523fe0, 0x20, 0, 0x53053053 [pid 5091] <... clone3 resumed> => {parent_tid=[21]}, 88) = 21 [pid 5092] <... rseq resumed>) = 0 [pid 5091] rt_sigprocmask(SIG_SETMASK, [], [pid 5092] set_robust_list(0x7fc7f15239a0, 24) = 0 [pid 5091] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5092] rt_sigprocmask(SIG_SETMASK, [], [pid 5091] futex(0x7fc7f15f1428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5092] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5092] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5092] futex(0x7fc7f15f142c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5091] <... futex resumed>) = 0 [pid 5092] futex(0x7fc7f15f1428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5091] futex(0x7fc7f15f142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5091] futex(0x7fc7f15f1428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5092] <... futex resumed>) = 0 [pid 5091] <... futex resumed>) = 1 [pid 5092] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 5091] futex(0x7fc7f15f142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5092] <... socket resumed>) = 4 [pid 5092] futex(0x7fc7f15f142c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5091] <... futex resumed>) = 0 [pid 5092] futex(0x7fc7f15f1428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5091] futex(0x7fc7f15f1428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5092] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5091] <... futex resumed>) = 0 [pid 5092] ioctl(4, SIOCGIFINDEX, {ifr_name="lo" [pid 5091] futex(0x7fc7f15f142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5092] <... ioctl resumed>, ifr_ifindex=1}) = 0 [pid 5092] futex(0x7fc7f15f142c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5091] <... futex resumed>) = 0 [pid 5092] futex(0x7fc7f15f1428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5091] futex(0x7fc7f15f1428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5092] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5091] <... futex resumed>) = 0 [pid 5092] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x24\x00\x41\x65\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\xf1\x09\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x1c\x00\x02\x00\x20\x08\x00\x00\x36\x76\x75\xd6\xa6\xb7\xcd\x84\x00\x00\x07\x20\xff\x07\x00\xf0\x00\x00\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5091] futex(0x7fc7f15f142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5092] <... sendmsg resumed>) = 76 [pid 5092] futex(0x7fc7f15f142c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5092] futex(0x7fc7f15f1428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5091] <... futex resumed>) = 0 [pid 5091] futex(0x7fc7f15f1428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5092] <... futex resumed>) = 0 [pid 5091] <... futex resumed>) = 1 [pid 5092] socket(AF_INET, SOCK_STREAM, IPPROTO_MPTCP [pid 5091] futex(0x7fc7f15f142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5092] <... socket resumed>) = 5 [pid 5092] futex(0x7fc7f15f142c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5091] <... futex resumed>) = 0 [pid 5092] futex(0x7fc7f15f1428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5091] futex(0x7fc7f15f1428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5092] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5091] <... futex resumed>) = 0 [pid 5092] bind(5, {sa_family=AF_INET, sin_port=htons(20004), sin_addr=inet_addr("224.0.0.2")}, 16 [pid 5091] futex(0x7fc7f15f142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5092] <... bind resumed>) = 0 [pid 5092] futex(0x7fc7f15f142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5091] <... futex resumed>) = 0 [pid 5092] <... futex resumed>) = 1 [pid 5091] futex(0x7fc7f15f1428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5092] sendto(5, NULL, 0, MSG_CTRUNC|MSG_EOR|MSG_CONFIRM|MSG_NOSIGNAL|MSG_FASTOPEN, NULL, 0 [pid 5091] <... futex resumed>) = 0 [pid 5092] <... sendto resumed>) = -1 EINVAL (Invalid argument) [pid 5091] futex(0x7fc7f15f142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5092] futex(0x7fc7f15f142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5091] <... futex resumed>) = 0 [pid 5092] <... futex resumed>) = 1 [pid 5091] futex(0x7fc7f15f1428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5092] sendmmsg(5, [pid 5091] <... futex resumed>) = 0 [pid 5091] futex(0x7fc7f15f142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5092] <... sendmmsg resumed>[{msg_hdr={msg_name={sa_family=AF_INET, sin_port=htons(20004), sin_addr=inet_addr("172.20.20.170")}, msg_namelen=16, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}], 1, MSG_DONTROUTE|MSG_PROBE|MSG_CONFIRM|MSG_NOSIGNAL|MSG_FASTOPEN) = 1 [pid 5092] futex(0x7fc7f15f142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5091] <... futex resumed>) = 0 [pid 5091] futex(0x7fc7f15f1428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5092] <... futex resumed>) = 1 [pid 5091] <... futex resumed>) = 0 [pid 5092] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5091] futex(0x7fc7f15f142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5092] <... socket resumed>) = 6 [pid 5092] futex(0x7fc7f15f142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5091] <... futex resumed>) = 0 [pid 5092] <... futex resumed>) = 1 [pid 5091] futex(0x7fc7f15f1428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5092] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5091] <... futex resumed>) = 0 [pid 5092] <... socket resumed>) = 7 [pid 5091] futex(0x7fc7f15f142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5092] sendto(7, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0d\x00\x02\x00\x6d\x70\x74\x63\x70\x5f\x70\x6d\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 [pid 5092] recvfrom(7, [{nlmsg_len=360, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=20}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6d\x70\x74\x63\x70\x5f\x70\x6d\x00\x00\x00\x00\x06\x00\x01\x00\x22\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x00\x00\x00\x00\xe0\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 360 [pid 5092] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=20}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5092] close(7) = 0 [pid 5092] futex(0x7fc7f15f142c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5092] futex(0x7fc7f15f1428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5091] <... futex resumed>) = 0 [pid 5091] futex(0x7fc7f15f1428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5092] <... futex resumed>) = 0 [pid 5091] <... futex resumed>) = 1 [pid 5092] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x14\x00\x00\x00\x22\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00", iov_len=20}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5091] futex(0x7fc7f15f142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5092] <... sendmsg resumed>) = 20 [pid 5092] futex(0x7fc7f15f142c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5092] futex(0x7fc7f15f1428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5091] <... futex resumed>) = 0 [pid 5091] close(3) = 0 [pid 5091] close(4) = 0 [pid 5091] close(5) = 0 [pid 5091] close(6) = 0 [pid 5091] close(7) = -1 EBADF (Bad file descriptor) [pid 5091] close(8) = -1 EBADF (Bad file descriptor) [pid 5091] close(9) = -1 EBADF (Bad file descriptor) [pid 5091] close(10) = -1 EBADF (Bad file descriptor) [pid 5091] close(11) = -1 EBADF (Bad file descriptor) [pid 5091] close(12) = -1 EBADF (Bad file descriptor) [pid 5091] close(13) = -1 EBADF (Bad file descriptor) [pid 5091] close(14) = -1 EBADF (Bad file descriptor) [pid 5091] close(15) = -1 EBADF (Bad file descriptor) [pid 5091] close(16) = -1 EBADF (Bad file descriptor) [pid 5091] close(17) = -1 EBADF (Bad file descriptor) [pid 5091] close(18) = -1 EBADF (Bad file descriptor) [pid 5091] close(19) = -1 EBADF (Bad file descriptor) [pid 5091] close(20) = -1 EBADF (Bad file descriptor) [pid 5091] close(21) = -1 EBADF (Bad file descriptor) [pid 5091] close(22) = -1 EBADF (Bad file descriptor) [pid 5091] close(23) = -1 EBADF (Bad file descriptor) [pid 5091] close(24) = -1 EBADF (Bad file descriptor) [pid 5091] close(25) = -1 EBADF (Bad file descriptor) [pid 5091] close(26) = -1 EBADF (Bad file descriptor) [pid 5091] close(27) = -1 EBADF (Bad file descriptor) [pid 5091] close(28) = -1 EBADF (Bad file descriptor) [pid 5091] close(29) = -1 EBADF (Bad file descriptor) [pid 5091] exit_group(0) = ? [pid 5092] <... futex resumed>) = ? [pid 5092] +++ exited with 0 +++ [pid 5091] +++ exited with 0 +++ [pid 5063] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5063] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5063] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5093 attached , child_tidptr=0x55555658d690) = 22 [pid 5093] set_robust_list(0x55555658d6a0, 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] read(200, 0x7fff17bfe420, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5093] futex(0x7fc7f15f142c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5093] rt_sigaction(SIGRT_1, {sa_handler=0x7fc7f158e990, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc7f1580010}, NULL, 8) = 0 [pid 5093] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5093] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7f1503000 [pid 5093] mprotect(0x7fc7f1504000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5093] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5093] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc7f1523990, parent_tid=0x7fc7f1523990, exit_signal=0, stack=0x7fc7f1503000, stack_size=0x20300, tls=0x7fc7f15236c0}./strace-static-x86_64: Process 5094 attached [pid 5094] rseq(0x7fc7f1523fe0, 0x20, 0, 0x53053053 [pid 5093] <... clone3 resumed> => {parent_tid=[23]}, 88) = 23 [pid 5094] <... rseq resumed>) = 0 [pid 5093] rt_sigprocmask(SIG_SETMASK, [], [pid 5094] set_robust_list(0x7fc7f15239a0, 24 [pid 5093] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5094] <... set_robust_list resumed>) = 0 [pid 5093] futex(0x7fc7f15f1428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5094] rt_sigprocmask(SIG_SETMASK, [], [pid 5093] <... futex resumed>) = 0 [pid 5094] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5093] futex(0x7fc7f15f142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5094] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5094] futex(0x7fc7f15f142c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5094] futex(0x7fc7f15f1428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5093] <... futex resumed>) = 0 [pid 5093] futex(0x7fc7f15f1428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5094] <... futex resumed>) = 0 [pid 5093] futex(0x7fc7f15f142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5094] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 5094] futex(0x7fc7f15f142c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5093] <... futex resumed>) = 0 [pid 5094] futex(0x7fc7f15f1428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5093] futex(0x7fc7f15f1428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5094] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5093] <... futex resumed>) = 0 [pid 5094] ioctl(4, SIOCGIFINDEX, {ifr_name="lo" [pid 5093] futex(0x7fc7f15f142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5094] <... ioctl resumed>, ifr_ifindex=1}) = 0 [pid 5094] futex(0x7fc7f15f142c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5093] <... futex resumed>) = 0 [pid 5094] futex(0x7fc7f15f1428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5093] futex(0x7fc7f15f1428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5094] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5093] <... futex resumed>) = 0 [pid 5094] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x24\x00\x41\x65\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\xf1\x09\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x1c\x00\x02\x00\x20\x08\x00\x00\x36\x76\x75\xd6\xa6\xb7\xcd\x84\x00\x00\x07\x20\xff\x07\x00\xf0\x00\x00\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5093] futex(0x7fc7f15f142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5094] <... sendmsg resumed>) = 76 [pid 5094] futex(0x7fc7f15f142c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5093] <... futex resumed>) = 0 [pid 5094] socket(AF_INET, SOCK_STREAM, IPPROTO_MPTCP [pid 5093] futex(0x7fc7f15f1428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5094] <... socket resumed>) = 5 [pid 5093] <... futex resumed>) = 0 [pid 5094] futex(0x7fc7f15f142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5093] futex(0x7fc7f15f142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5094] <... futex resumed>) = 0 [pid 5093] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5094] futex(0x7fc7f15f1428, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5093] futex(0x7fc7f15f1428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5094] bind(5, {sa_family=AF_INET, sin_port=htons(20004), sin_addr=inet_addr("224.0.0.2")}, 16 [pid 5093] <... futex resumed>) = 0 [pid 5094] <... bind resumed>) = 0 [pid 5093] futex(0x7fc7f15f142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5094] futex(0x7fc7f15f142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5093] <... futex resumed>) = 0 [pid 5094] <... futex resumed>) = 1 [pid 5093] futex(0x7fc7f15f1428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5094] sendto(5, NULL, 0, MSG_CTRUNC|MSG_EOR|MSG_CONFIRM|MSG_NOSIGNAL|MSG_FASTOPEN, NULL, 0 [pid 5093] <... futex resumed>) = 0 [pid 5094] <... sendto resumed>) = -1 EINVAL (Invalid argument) [pid 5093] futex(0x7fc7f15f142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5094] futex(0x7fc7f15f142c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5093] <... futex resumed>) = 0 [pid 5094] futex(0x7fc7f15f1428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5093] futex(0x7fc7f15f1428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5094] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5093] <... futex resumed>) = 0 [pid 5094] sendmmsg(5, [pid 5093] futex(0x7fc7f15f142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5094] <... sendmmsg resumed>[{msg_hdr={msg_name={sa_family=AF_INET, sin_port=htons(20004), sin_addr=inet_addr("172.20.20.170")}, msg_namelen=16, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, msg_len=0}], 1, MSG_DONTROUTE|MSG_PROBE|MSG_CONFIRM|MSG_NOSIGNAL|MSG_FASTOPEN) = 1 [pid 5094] futex(0x7fc7f15f142c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5093] <... futex resumed>) = 0 [pid 5094] futex(0x7fc7f15f1428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5093] futex(0x7fc7f15f1428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5094] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5094] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5093] <... futex resumed>) = 0 [pid 5094] <... socket resumed>) = 6 [pid 5093] futex(0x7fc7f15f142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5094] futex(0x7fc7f15f142c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5093] <... futex resumed>) = 0 [pid 5093] futex(0x7fc7f15f1428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5094] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5093] <... futex resumed>) = 0 [pid 5093] futex(0x7fc7f15f142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5094] <... socket resumed>) = 7 [pid 5094] sendto(7, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0d\x00\x02\x00\x6d\x70\x74\x63\x70\x5f\x70\x6d\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 [pid 5094] recvfrom(7, [{nlmsg_len=360, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=22}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6d\x70\x74\x63\x70\x5f\x70\x6d\x00\x00\x00\x00\x06\x00\x01\x00\x22\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x00\x00\x00\x00\xe0\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 360 [pid 5094] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=22}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5094] close(7) = 0 [pid 5094] futex(0x7fc7f15f142c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5094] futex(0x7fc7f15f1428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5093] <... futex resumed>) = 0 [pid 5093] futex(0x7fc7f15f1428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5094] <... futex resumed>) = 0 [pid 5093] <... futex resumed>) = 1 [pid 5093] futex(0x7fc7f15f142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5094] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x14\x00\x00\x00\x22\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00", iov_len=20}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 20 [pid 5094] futex(0x7fc7f15f142c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5093] <... futex resumed>) = 0 [pid 5094] futex(0x7fc7f15f1428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5093] close(3) = 0 [pid 5093] close(4) = 0 [pid 5093] close(5) = 0 [pid 5093] close(6) = 0 [pid 5093] close(7) = -1 EBADF (Bad file descriptor) [pid 5093] close(8) = -1 EBADF (Bad file descriptor) [pid 5093] close(9) = -1 EBADF (Bad file descriptor) [pid 5093] close(10) = -1 EBADF (Bad file descriptor) [pid 5093] close(11) = -1 EBADF (Bad file descriptor) [pid 5093] close(12) = -1 EBADF (Bad file descriptor) [pid 5093] close(13) = -1 EBADF (Bad file descriptor) [pid 5093] close(14) = -1 EBADF (Bad file descriptor) [pid 5093] close(15) = -1 EBADF (Bad file descriptor) [pid 5093] close(16) = -1 EBADF (Bad file descriptor) [pid 5093] close(17) = -1 EBADF (Bad file descriptor) [pid 5093] close(18) = -1 EBADF (Bad file descriptor) [pid 5093] close(19) = -1 EBADF (Bad file descriptor) [pid 5093] close(20) = -1 EBADF (Bad file descriptor) [pid 5093] close(21) = -1 EBADF (Bad file descriptor) [pid 5093] close(22) = -1 EBADF (Bad file descriptor) [pid 5093] close(23) = -1 EBADF (Bad file descriptor) [pid 5093] close(24) = -1 EBADF (Bad file descriptor) [pid 5093] close(25) = -1 EBADF (Bad file descriptor) [pid 5093] close(26) = -1 EBADF (Bad file descriptor) [pid 5093] close(27) = -1 EBADF (Bad file descriptor) [pid 5093] close(28) = -1 EBADF (Bad file descriptor) [pid 5093] close(29) = -1 EBADF (Bad file descriptor) [pid 5093] exit_group(0 [pid 5094] <... futex resumed>) = ? [pid 5093] <... exit_group resumed>) = ? [pid 5094] +++ exited with 0 +++ [pid 5093] +++ exited with 0 +++ [pid 5063] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5063] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5063] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555658d690) = 24 ./strace-static-x86_64: Process 5095 attached [pid 5095] set_robust_list(0x55555658d6a0, 24) = 0 [pid 5095] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5095] setpgid(0, 0) = 0 [pid 5095] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5095] write(3, "1000", 4) = 4 [pid 5095] close(3) = 0 [pid 5095] read(200, 0x7fff17bfe420, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5095] futex(0x7fc7f15f142c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5095] rt_sigaction(SIGRT_1, {sa_handler=0x7fc7f158e990, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc7f1580010}, NULL, 8) = 0 [pid 5095] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5095] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7f1503000 [pid 5095] mprotect(0x7fc7f1504000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5095] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5095] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc7f1523990, parent_tid=0x7fc7f1523990, exit_signal=0, stack=0x7fc7f1503000, stack_size=0x20300, tls=0x7fc7f15236c0}./strace-static-x86_64: Process 5096 attached => {parent_tid=[25]}, 88) = 25 [pid 5096] rseq(0x7fc7f1523fe0, 0x20, 0, 0x53053053 [pid 5095] rt_sigprocmask(SIG_SETMASK, [], [pid 5096] <... rseq resumed>) = 0 [pid 5095] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5096] set_robust_list(0x7fc7f15239a0, 24 [pid 5095] futex(0x7fc7f15f1428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5096] <... set_robust_list resumed>) = 0 [pid 5095] <... futex resumed>) = 0 [pid 5096] rt_sigprocmask(SIG_SETMASK, [], [pid 5095] futex(0x7fc7f15f142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5096] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5096] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5096] futex(0x7fc7f15f142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5095] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5096] <... futex resumed>) = 0 [pid 5095] futex(0x7fc7f15f1428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5096] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 5095] <... futex resumed>) = 0 [pid 5096] <... socket resumed>) = 4 [pid 5095] futex(0x7fc7f15f142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5096] futex(0x7fc7f15f142c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5095] <... futex resumed>) = 0 [pid 5096] futex(0x7fc7f15f1428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5095] futex(0x7fc7f15f1428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5096] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5095] <... futex resumed>) = 0 [pid 5096] ioctl(4, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5095] futex(0x7fc7f15f142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5096] futex(0x7fc7f15f142c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5096] futex(0x7fc7f15f1428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5095] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5095] futex(0x7fc7f15f1428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5096] <... futex resumed>) = 0 [pid 5095] <... futex resumed>) = 1 [pid 5096] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x4c\x00\x00\x00\x24\x00\x41\x65\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\xf1\x09\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x1c\x00\x02\x00\x20\x08\x00\x00\x36\x76\x75\xd6\xa6\xb7\xcd\x84\x00\x00\x07\x20\xff\x07\x00\xf0\x00\x00\x00\x00", iov_len=76}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5095] futex(0x7fc7f15f142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5096] <... sendmsg resumed>) = 76 [pid 5096] futex(0x7fc7f15f142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5095] <... futex resumed>) = 0 [pid 5095] futex(0x7fc7f15f1428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5096] <... futex resumed>) = 1 [pid 5095] <... futex resumed>) = 0 [pid 5096] socket(AF_INET, SOCK_STREAM, IPPROTO_MPTCP [pid 5095] futex(0x7fc7f15f142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5096] <... socket resumed>) = 5 [pid 5096] futex(0x7fc7f15f142c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5095] <... futex resumed>) = 0 [pid 5096] bind(5, {sa_family=AF_INET, sin_port=htons(20004), sin_addr=inet_addr("224.0.0.2")}, 16 [pid 5095] futex(0x7fc7f15f1428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5096] <... bind resumed>) = 0 [pid 5095] <... futex resumed>) = 0 [pid 5095] futex(0x7fc7f15f142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5096] futex(0x7fc7f15f142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5095] <... futex resumed>) = 0 [pid 5096] <... futex resumed>) = 1 [pid 5095] futex(0x7fc7f15f1428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5096] sendto(5, NULL, 0, MSG_CTRUNC|MSG_EOR|MSG_CONFIRM|MSG_NOSIGNAL|MSG_FASTOPEN, NULL, 0 [pid 5095] <... futex resumed>) = 0 [pid 5096] <... sendto resumed>) = -1 EINVAL (Invalid argument) [pid 5095] futex(0x7fc7f15f142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5096] futex(0x7fc7f15f142c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5095] <... futex resumed>) = 0 [pid 5096] <... futex resumed>) = 1 [pid 5095] futex(0x7fc7f15f1428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5096] sendmmsg(5, [pid 5095] <... futex resumed>) = 0 [pid 5095] futex(0x7fc7f15f142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5095] futex(0x7fc7f15f143c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5095] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7f14e2000 [pid 5095] mprotect(0x7fc7f14e3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5095] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5095] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc7f1502990, parent_tid=0x7fc7f1502990, exit_signal=0, stack=0x7fc7f14e2000, stack_size=0x20300, tls=0x7fc7f15026c0}./strace-static-x86_64: Process 5097 attached [pid 5097] rseq(0x7fc7f1502fe0, 0x20, 0, 0x53053053) = 0 [pid 5097] set_robust_list(0x7fc7f15029a0, 24 [pid 5095] <... clone3 resumed> => {parent_tid=[26]}, 88) = 26 [pid 5097] <... set_robust_list resumed>) = 0 [pid 5097] rt_sigprocmask(SIG_SETMASK, [], [pid 5095] rt_sigprocmask(SIG_SETMASK, [], [pid 5097] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5095] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5097] futex(0x7fc7f15f1438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5095] futex(0x7fc7f15f1438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5097] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5097] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5095] <... futex resumed>) = 0 [pid 5097] <... socket resumed>) = 6 [pid 5095] futex(0x7fc7f15f143c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5097] futex(0x7fc7f15f143c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5095] <... futex resumed>) = 0 [pid 5097] futex(0x7fc7f15f1438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5095] futex(0x7fc7f15f1438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5097] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5095] <... futex resumed>) = 0 [pid 5097] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5095] futex(0x7fc7f15f143c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5097] <... socket resumed>) = 7 [pid 5097] sendto(7, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0d\x00\x02\x00\x6d\x70\x74\x63\x70\x5f\x70\x6d\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 [pid 5097] recvfrom(7, [{nlmsg_len=360, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=24}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6d\x70\x74\x63\x70\x5f\x70\x6d\x00\x00\x00\x00\x06\x00\x01\x00\x22\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x00\x00\x00\x00\xe0\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 360 [pid 5097] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=24}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5097] close(7) = 0 [pid 5097] futex(0x7fc7f15f143c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5095] <... futex resumed>) = 0 [pid 5097] futex(0x7fc7f15f1438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5095] futex(0x7fc7f15f1438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5097] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5095] <... futex resumed>) = 0 [pid 5097] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x14\x00\x00\x00\x22\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00", iov_len=20}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [ 115.992329][ T5097] ------------[ cut here ]------------ [ 115.998257][ T5097] WARNING: CPU: 1 PID: 5097 at net/mptcp/subflow.c:1412 subflow_data_ready+0x3a0/0x690 [ 116.008060][ T5097] Modules linked in: [ 116.011999][ T5097] CPU: 1 PID: 5097 Comm: syz-executor260 Not tainted 6.8.0-rc1-syzkaller #0 [ 116.020747][ T5097] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 116.030903][ T5097] RIP: 0010:subflow_data_ready+0x3a0/0x690 [pid 5095] futex(0x7fc7f15f143c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [ 116.036777][ T5097] Code: 89 ee e8 13 ff 14 f7 40 84 ed 75 21 e8 d9 03 15 f7 44 89 fe bf 07 00 00 00 e8 3c ff 14 f7 41 83 ff 07 74 09 e8 c1 03 15 f7 90 <0f> 0b 90 e8 b8 03 15 f7 48 89 df e8 70 b2 ff ff 31 ff 89 c5 89 c6 [ 116.056528][ T5097] RSP: 0018:ffffc90003b2ed38 EFLAGS: 00010293 [ 116.063026][ T5097] RAX: 0000000000000000 RBX: ffff88807f306200 RCX: ffffffff8a731e94 [ 116.071126][ T5097] RDX: ffff888028d80000 RSI: ffffffff8a731e9f RDI: 0000000000000005 [ 116.079279][ T5097] RBP: 0000000000000000 R08: 0000000000000005 R09: 0000000000000007 [ 116.087298][ T5097] R10: 000000000000000b R11: 0000000000000000 R12: 1ffff92000765da7 [ 116.095400][ T5097] R13: ffff88802acd5080 R14: ffff88802b24d200 R15: 000000000000000b [ 116.103475][ T5097] FS: 00007fc7f15026c0(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 [ 116.112593][ T5097] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 116.119474][ T5097] CR2: 0000000020000040 CR3: 0000000028426000 CR4: 00000000003506f0 [ 116.127504][ T5097] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 116.135645][ T5097] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 116.147733][ T5097] Call Trace: [ 116.151047][ T5097] [ 116.154013][ T5097] ? show_regs+0x8f/0xa0 [ 116.158368][ T5097] ? __warn+0xe6/0x390 [ 116.162608][ T5097] ? subflow_data_ready+0x3a0/0x690 [ 116.167934][ T5097] ? report_bug+0x3bc/0x580 [ 116.172499][ T5097] ? handle_bug+0x3d/0x70 [ 116.176890][ T5097] ? exc_invalid_op+0x17/0x40 [ 116.181739][ T5097] ? asm_exc_invalid_op+0x1a/0x20 [ 116.186825][ T5097] ? subflow_data_ready+0x394/0x690 [ 116.192156][ T5097] ? subflow_data_ready+0x39f/0x690 [ 116.197425][ T5097] ? subflow_data_ready+0x3a0/0x690 [ 116.202772][ T5097] ? subflow_data_ready+0x39f/0x690 [ 116.208128][ T5097] ? subflow_state_change+0xa80/0xa80 [ 116.213553][ T5097] ? _raw_spin_unlock_irqrestore+0x3b/0x70 [ 116.219552][ T5097] tcp_data_ready+0x14c/0x5b0 [ 116.224384][ T5097] ? tcp_send_rcvq+0x4d0/0x4d0 [ 116.229287][ T5097] ? tcp_fin+0x44d/0x500 [ 116.233588][ T5097] tcp_data_queue+0x19bb/0x5190 [ 116.238562][ T5097] ? tcp_urg+0x110/0xb70 [ 116.242862][ T5097] ? tcp_data_ready+0x5b0/0x5b0 [ 116.247853][ T5097] ? tcp_send_dupack+0x800/0x810 [ 116.252860][ T5097] ? read_tsc+0x9/0x20 [ 116.256999][ T5097] tcp_rcv_state_process+0x11d2/0x4e30 [ 116.262595][ T5097] ? lockdep_hardirqs_on_prepare+0x420/0x420 [ 116.268717][ T5097] ? tcp_finish_connect+0x620/0x620 [ 116.273982][ T5097] ? lock_acquire+0x1ae/0x520 [ 116.278758][ T5097] ? find_held_lock+0x2d/0x110 [ 116.283586][ T5097] ? __release_sock+0xd4/0x3b0 [ 116.288496][ T5097] ? tcp_v4_do_rcv+0x369/0xa10 [ 116.293335][ T5097] tcp_v4_do_rcv+0x369/0xa10 [ 116.298065][ T5097] __release_sock+0x132/0x3b0 [ 116.310410][ T5097] release_sock+0x5a/0x1f0 [ 116.314884][ T5097] __mptcp_close_ssk+0xb12/0xfd0 [ 116.319949][ T5097] ? __mptcp_push_pending+0x6d0/0x6d0 [ 116.325374][ T5097] ? mptcp_cancel_work+0x80/0x80 [ 116.330423][ T5097] ? mptcp_pm_subflow_check_next+0xe8/0x2c0 [ 116.336395][ T5097] mptcp_pm_nl_rm_addr_or_subflow+0x29e/0xa30 [ 116.342626][ T5097] mptcp_pm_remove_subflow+0x34/0xa0 [ 116.348066][ T5097] mptcp_pm_remove_addrs_and_subflows+0x5a2/0x6a0 [ 116.354568][ T5097] ? mptcp_pm_remove_addrs+0x2a0/0x2a0 [ 116.360173][ T5097] ? mptcp_pm_nl_flush_addrs_doit+0x310/0x6e0 [ 116.366293][ T5097] ? spin_bug+0x151/0x1d0 [ 116.370759][ T5097] ? mark_held_locks+0x9f/0xe0 [ 116.375593][ T5097] ? __local_bh_enable_ip+0xa4/0x120 [ 116.381066][ T5097] mptcp_pm_nl_flush_addrs_doit+0x3fe/0x6e0 [ 116.387042][ T5097] ? mptcp_pm_remove_addrs_and_subflows+0x6a0/0x6a0 [ 116.393861][ T5097] ? __nla_parse+0x40/0x50 [ 116.398394][ T5097] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1aa/0x280 [ 116.405840][ T5097] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1b4/0x280 [ 116.413480][ T5097] genl_family_rcv_msg_doit+0x1fc/0x2e0 [ 116.419163][ T5097] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x280/0x280 [ 116.426610][ T5097] ? ns_capable+0xd5/0x110 [ 116.431208][ T5097] genl_rcv_msg+0x561/0x800 [ 116.435774][ T5097] ? genl_family_rcv_msg_dumpit+0x2d0/0x2d0 [ 116.442402][ T5097] ? lockdep_hardirqs_on_prepare+0x420/0x420 [ 116.448763][ T5097] ? mptcp_pm_remove_addrs_and_subflows+0x6a0/0x6a0 [ 116.455444][ T5097] netlink_rcv_skb+0x16b/0x440 [ 116.460414][ T5097] ? genl_family_rcv_msg_dumpit+0x2d0/0x2d0 [ 116.466379][ T5097] ? netlink_ack+0x1380/0x1380 [ 116.471283][ T5097] ? down_read+0xc9/0x330 [ 116.475660][ T5097] ? rwsem_down_read_slowpath+0xb20/0xb20 [ 116.481467][ T5097] ? netlink_deliver_tap+0x1a0/0xd00 [ 116.486833][ T5097] genl_rcv+0x28/0x40 [ 116.490932][ T5097] netlink_unicast+0x53b/0x810 [ 116.495764][ T5097] ? netlink_attachskb+0x880/0x880 [ 116.500963][ T5097] ? __phys_addr_symbol+0x30/0x70 [ 116.506050][ T5097] ? __check_object_size+0x323/0x730 [ 116.511453][ T5097] netlink_sendmsg+0x8b7/0xd70 [ 116.516282][ T5097] ? netlink_unicast+0x810/0x810 [ 116.521783][ T5097] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 116.527397][ T5097] ? netlink_unicast+0x810/0x810 [ 116.532483][ T5097] __sock_sendmsg+0xd5/0x180 [ 116.537162][ T5097] ____sys_sendmsg+0x6ac/0x940 [ 116.542266][ T5097] ? copy_msghdr_from_user+0x10b/0x160 [ 116.547880][ T5097] ? kernel_sendmsg+0x50/0x50 [ 116.552658][ T5097] ? lockdep_hardirqs_on_prepare+0x420/0x420 [ 116.558780][ T5097] ___sys_sendmsg+0x135/0x1d0 [ 116.563535][ T5097] ? do_recvmmsg+0x740/0x740 [ 116.568305][ T5097] ? find_held_lock+0x2d/0x110 [ 116.573201][ T5097] ? lock_sync+0x190/0x190 [ 116.577738][ T5097] ? ptrace_stop.part.0+0x457/0x950 [ 116.583014][ T5097] ? __fget_light+0x173/0x200 [ 116.587822][ T5097] __sys_sendmsg+0x117/0x1e0 [ 116.592465][ T5097] ? __sys_sendmsg_sock+0x30/0x30 [ 116.597584][ T5097] ? ptrace_notify+0xf4/0x130 [ 116.604067][ T5097] ? lockdep_hardirqs_on+0x7d/0x110 [ 116.609475][ T5097] ? _raw_spin_unlock_irq+0x2e/0x50 [ 116.614746][ T5097] ? ptrace_notify+0xf4/0x130 [ 116.619749][ T5097] do_syscall_64+0xd3/0x250 [ 116.624324][ T5097] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 116.630368][ T5097] RIP: 0033:0x7fc7f1566d89 [pid 5095] close(3) = 0 [pid 5095] close(4) = 0 [pid 5095] close(5) = 0 [pid 5095] close(6) = 0 [pid 5095] close(7) = -1 EBADF (Bad file descriptor) [pid 5095] close(8) = -1 EBADF (Bad file descriptor) [pid 5095] close(9) = -1 EBADF (Bad file descriptor) [pid 5095] close(10) = -1 EBADF (Bad file descriptor) [pid 5095] close(11) = -1 EBADF (Bad file descriptor) [pid 5095] close(12) = -1 EBADF (Bad file descriptor) [pid 5095] close(13) = -1 EBADF (Bad file descriptor) [pid 5095] close(14) = -1 EBADF (Bad file descriptor) [pid 5095] close(15) = -1 EBADF (Bad file descriptor) [pid 5095] close(16) = -1 EBADF (Bad file descriptor) [pid 5095] close(17) = -1 EBADF (Bad file descriptor) [pid 5095] close(18) = -1 EBADF (Bad file descriptor) [pid 5095] close(19) = -1 EBADF (Bad file descriptor) [pid 5095] close(20) = -1 EBADF (Bad file descriptor) [ 116.634824][ T5097] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 1a 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 116.654792][ T5097] RSP: 002b:00007fc7f1502228 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 116.663445][ T5097] RAX: ffffffffffffffda RBX: 00007fc7f15f1438 RCX: 00007fc7f1566d89 [ 116.671610][ T5097] RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 0000000000000006 [ 116.682230][ T5097] RBP: 00007fc7f15f1430 R08: 00007fc7f15026c0 R09: 00007fc7f15026c0 [pid 5095] close(21) = -1 EBADF (Bad file descriptor) [pid 5095] close(22) = -1 EBADF (Bad file descriptor) [pid 5095] close(23) = -1 EBADF (Bad file descriptor) [pid 5095] close(24) = -1 EBADF (Bad file descriptor) [pid 5095] close(25) = -1 EBADF (Bad file descriptor) [pid 5095] close(26) = -1 EBADF (Bad file descriptor) [pid 5095] close(27) = -1 EBADF (Bad file descriptor) [pid 5095] close(28) = -1 EBADF (Bad file descriptor) [pid 5095] close(29) = -1 EBADF (Bad file descriptor) [pid 5095] exit_group(0) = ? [ 116.691426][ T5097] R10: 00007fc7f15026c0 R11: 0000000000000246 R12: 00007fc7f15f143c [ 116.700847][ T5097] R13: 00007fc7f15bd610 R14: 6d705f706374706d R15: 00007fff17bfe738 [ 116.709951][ T5097] [ 116.714453][ T5097] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 116.721766][ T5097] CPU: 1 PID: 5097 Comm: syz-executor260 Not tainted 6.8.0-rc1-syzkaller #0 [ 116.731337][ T5097] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 116.741788][ T5097] Call Trace: [ 116.745303][ T5097] [ 116.748363][ T5097] dump_stack_lvl+0xd9/0x1b0 [ 116.753040][ T5097] panic+0x6dc/0x790 [ 116.756965][ T5097] ? panic_smp_self_stop+0xa0/0xa0 [ 116.762119][ T5097] ? show_trace_log_lvl+0x363/0x4f0 [ 116.767377][ T5097] ? check_panic_on_warn+0x1f/0xb0 [ 116.772564][ T5097] ? subflow_data_ready+0x3a0/0x690 [ 116.777816][ T5097] check_panic_on_warn+0xab/0xb0 [ 116.782793][ T5097] __warn+0xf2/0x390 [ 116.786720][ T5097] ? subflow_data_ready+0x3a0/0x690 [ 116.791948][ T5097] report_bug+0x3bc/0x580 [ 116.796310][ T5097] handle_bug+0x3d/0x70 [ 116.800519][ T5097] exc_invalid_op+0x17/0x40 [ 116.805054][ T5097] asm_exc_invalid_op+0x1a/0x20 [ 116.810019][ T5097] RIP: 0010:subflow_data_ready+0x3a0/0x690 [ 116.815858][ T5097] Code: 89 ee e8 13 ff 14 f7 40 84 ed 75 21 e8 d9 03 15 f7 44 89 fe bf 07 00 00 00 e8 3c ff 14 f7 41 83 ff 07 74 09 e8 c1 03 15 f7 90 <0f> 0b 90 e8 b8 03 15 f7 48 89 df e8 70 b2 ff ff 31 ff 89 c5 89 c6 [ 116.835497][ T5097] RSP: 0018:ffffc90003b2ed38 EFLAGS: 00010293 [ 116.841855][ T5097] RAX: 0000000000000000 RBX: ffff88807f306200 RCX: ffffffff8a731e94 [ 116.850122][ T5097] RDX: ffff888028d80000 RSI: ffffffff8a731e9f RDI: 0000000000000005 [ 116.858290][ T5097] RBP: 0000000000000000 R08: 0000000000000005 R09: 0000000000000007 [ 116.866323][ T5097] R10: 000000000000000b R11: 0000000000000000 R12: 1ffff92000765da7 [ 116.874346][ T5097] R13: ffff88802acd5080 R14: ffff88802b24d200 R15: 000000000000000b [ 116.882439][ T5097] ? subflow_data_ready+0x394/0x690 [ 116.887683][ T5097] ? subflow_data_ready+0x39f/0x690 [ 116.892925][ T5097] ? subflow_data_ready+0x39f/0x690 [ 116.898187][ T5097] ? subflow_state_change+0xa80/0xa80 [ 116.903596][ T5097] ? _raw_spin_unlock_irqrestore+0x3b/0x70 [ 116.909475][ T5097] tcp_data_ready+0x14c/0x5b0 [ 116.914192][ T5097] ? tcp_send_rcvq+0x4d0/0x4d0 [ 116.919095][ T5097] ? tcp_fin+0x44d/0x500 [ 116.923373][ T5097] tcp_data_queue+0x19bb/0x5190 [ 116.928271][ T5097] ? tcp_urg+0x110/0xb70 [ 116.932544][ T5097] ? tcp_data_ready+0x5b0/0x5b0 [ 116.937430][ T5097] ? tcp_send_dupack+0x800/0x810 [ 116.942397][ T5097] ? read_tsc+0x9/0x20 [ 116.946507][ T5097] tcp_rcv_state_process+0x11d2/0x4e30 [ 116.952004][ T5097] ? lockdep_hardirqs_on_prepare+0x420/0x420 [ 116.958107][ T5097] ? tcp_finish_connect+0x620/0x620 [ 116.963338][ T5097] ? lock_acquire+0x1ae/0x520 [ 116.968036][ T5097] ? find_held_lock+0x2d/0x110 [ 116.972866][ T5097] ? __release_sock+0xd4/0x3b0 [ 116.977694][ T5097] ? tcp_v4_do_rcv+0x369/0xa10 [ 116.982482][ T5097] tcp_v4_do_rcv+0x369/0xa10 [ 116.987102][ T5097] __release_sock+0x132/0x3b0 [ 116.991830][ T5097] release_sock+0x5a/0x1f0 [ 116.996287][ T5097] __mptcp_close_ssk+0xb12/0xfd0 [ 117.001264][ T5097] ? __mptcp_push_pending+0x6d0/0x6d0 [ 117.006668][ T5097] ? mptcp_cancel_work+0x80/0x80 [ 117.011638][ T5097] ? mptcp_pm_subflow_check_next+0xe8/0x2c0 [ 117.017579][ T5097] mptcp_pm_nl_rm_addr_or_subflow+0x29e/0xa30 [ 117.023720][ T5097] mptcp_pm_remove_subflow+0x34/0xa0 [ 117.029061][ T5097] mptcp_pm_remove_addrs_and_subflows+0x5a2/0x6a0 [ 117.035518][ T5097] ? mptcp_pm_remove_addrs+0x2a0/0x2a0 [ 117.041004][ T5097] ? mptcp_pm_nl_flush_addrs_doit+0x310/0x6e0 [ 117.047107][ T5097] ? spin_bug+0x151/0x1d0 [ 117.051473][ T5097] ? mark_held_locks+0x9f/0xe0 [ 117.056284][ T5097] ? __local_bh_enable_ip+0xa4/0x120 [ 117.061607][ T5097] mptcp_pm_nl_flush_addrs_doit+0x3fe/0x6e0 [ 117.067548][ T5097] ? mptcp_pm_remove_addrs_and_subflows+0x6a0/0x6a0 [ 117.074178][ T5097] ? __nla_parse+0x40/0x50 [ 117.078637][ T5097] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1aa/0x280 [ 117.086046][ T5097] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1b4/0x280 [ 117.093460][ T5097] genl_family_rcv_msg_doit+0x1fc/0x2e0 [ 117.099047][ T5097] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x280/0x280 [ 117.106474][ T5097] ? ns_capable+0xd5/0x110 [ 117.111219][ T5097] genl_rcv_msg+0x561/0x800 [ 117.115763][ T5097] ? genl_family_rcv_msg_dumpit+0x2d0/0x2d0 [ 117.121785][ T5097] ? lockdep_hardirqs_on_prepare+0x420/0x420 [ 117.127816][ T5097] ? mptcp_pm_remove_addrs_and_subflows+0x6a0/0x6a0 [ 117.134463][ T5097] netlink_rcv_skb+0x16b/0x440 [ 117.139281][ T5097] ? genl_family_rcv_msg_dumpit+0x2d0/0x2d0 [ 117.145236][ T5097] ? netlink_ack+0x1380/0x1380 [ 117.150068][ T5097] ? down_read+0xc9/0x330 [ 117.154436][ T5097] ? rwsem_down_read_slowpath+0xb20/0xb20 [ 117.160199][ T5097] ? netlink_deliver_tap+0x1a0/0xd00 [ 117.165535][ T5097] genl_rcv+0x28/0x40 [ 117.169557][ T5097] netlink_unicast+0x53b/0x810 [ 117.174359][ T5097] ? netlink_attachskb+0x880/0x880 [ 117.179506][ T5097] ? __phys_addr_symbol+0x30/0x70 [ 117.184565][ T5097] ? __check_object_size+0x323/0x730 [ 117.189893][ T5097] netlink_sendmsg+0x8b7/0xd70 [ 117.194700][ T5097] ? netlink_unicast+0x810/0x810 [ 117.199678][ T5097] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 117.205005][ T5097] ? netlink_unicast+0x810/0x810 [ 117.210005][ T5097] __sock_sendmsg+0xd5/0x180 [ 117.214651][ T5097] ____sys_sendmsg+0x6ac/0x940 [ 117.219463][ T5097] ? copy_msghdr_from_user+0x10b/0x160 [ 117.224962][ T5097] ? kernel_sendmsg+0x50/0x50 [ 117.229689][ T5097] ? lockdep_hardirqs_on_prepare+0x420/0x420 [ 117.235702][ T5097] ___sys_sendmsg+0x135/0x1d0 [ 117.240414][ T5097] ? do_recvmmsg+0x740/0x740 [ 117.245036][ T5097] ? find_held_lock+0x2d/0x110 [ 117.249870][ T5097] ? lock_sync+0x190/0x190 [ 117.254327][ T5097] ? ptrace_stop.part.0+0x457/0x950 [ 117.259613][ T5097] ? __fget_light+0x173/0x200 [ 117.264358][ T5097] __sys_sendmsg+0x117/0x1e0 [ 117.268993][ T5097] ? __sys_sendmsg_sock+0x30/0x30 [ 117.274055][ T5097] ? ptrace_notify+0xf4/0x130 [ 117.278794][ T5097] ? lockdep_hardirqs_on+0x7d/0x110 [ 117.284217][ T5097] ? _raw_spin_unlock_irq+0x2e/0x50 [ 117.289458][ T5097] ? ptrace_notify+0xf4/0x130 [ 117.294178][ T5097] do_syscall_64+0xd3/0x250 [ 117.298721][ T5097] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 117.304649][ T5097] RIP: 0033:0x7fc7f1566d89 [ 117.309086][ T5097] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 1a 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 117.328821][ T5097] RSP: 002b:00007fc7f1502228 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 117.337276][ T5097] RAX: ffffffffffffffda RBX: 00007fc7f15f1438 RCX: 00007fc7f1566d89 [ 117.345279][ T5097] RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 0000000000000006 [ 117.353273][ T5097] RBP: 00007fc7f15f1430 R08: 00007fc7f15026c0 R09: 00007fc7f15026c0 [ 117.361267][ T5097] R10: 00007fc7f15026c0 R11: 0000000000000246 R12: 00007fc7f15f143c [ 117.369261][ T5097] R13: 00007fc7f15bd610 R14: 6d705f706374706d R15: 00007fff17bfe738 [ 117.377276][ T5097] [ 117.380404][ T5097] Kernel Offset: disabled [ 117.384881][ T5097] Rebooting in 86400 seconds..