./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1338131855 <...> Warning: Permanently added '10.128.0.148' (ED25519) to the list of known hosts. execve("./syz-executor1338131855", ["./syz-executor1338131855"], 0x7fff8412aef0 /* 10 vars */) = 0 brk(NULL) = 0x555556289000 brk(0x555556289d40) = 0x555556289d40 arch_prctl(ARCH_SET_FS, 0x5555562893c0) = 0 set_tid_address(0x555556289690) = 5068 set_robust_list(0x5555562896a0, 24) = 0 rseq(0x555556289ce0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor1338131855", 4096) = 28 getrandom("\x25\xf1\x7e\xd6\x01\xad\xc3\x31", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555556289d40 brk(0x5555562aad40) = 0x5555562aad40 brk(0x5555562ab000) = 0x5555562ab000 mprotect(0x7f8f29e35000, 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 5069 attached , child_tidptr=0x555556289690) = 5069 [pid 5069] set_robust_list(0x5555562896a0, 24) = 0 [pid 5069] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5069] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5069] setsid() = 1 [pid 5069] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 5069] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 5069] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 5069] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 5069] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 5069] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 5069] unshare(CLONE_NEWNS) = 0 [pid 5069] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 5069] unshare(CLONE_NEWIPC) = 0 [pid 5069] unshare(CLONE_NEWCGROUP) = 0 [pid 5069] unshare(CLONE_NEWUTS) = 0 [pid 5069] unshare(CLONE_SYSVSEM) = 0 [pid 5069] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5069] write(3, "16777216", 8) = 8 [pid 5069] close(3) = 0 [pid 5069] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3 [pid 5069] write(3, "536870912", 9) = 9 [pid 5069] close(3) = 0 [pid 5069] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5069] write(3, "1024", 4) = 4 [pid 5069] close(3) = 0 [pid 5069] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5069] write(3, "8192", 4) = 4 [pid 5069] close(3) = 0 [pid 5069] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5069] write(3, "1024", 4) = 4 [pid 5069] close(3) = 0 [pid 5069] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3 [pid 5069] write(3, "1024", 4) = 4 [pid 5069] close(3) = 0 [pid 5069] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3 [pid 5069] write(3, "1024 1048576 500 1024", 21) = 21 [pid 5069] close(3) = 0 [pid 5069] getpid() = 1 [pid 5069] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [pid 5080] rseq(0x7f8f29d6dfe0, 0x20, 0, 0x53053053) = 0 [pid 5080] set_robust_list(0x7f8f29d6d9a0, 24 [pid 5079] <... clone3 resumed> => {parent_tid=[3]}, 88) = 3 [pid 5080] <... set_robust_list resumed>) = 0 [pid 5079] rt_sigprocmask(SIG_SETMASK, [], [pid 5080] rt_sigprocmask(SIG_SETMASK, [], [pid 5079] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5080] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5079] futex(0x7f8f29e3b428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5080] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5079] futex(0x7f8f29e3b42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5080] futex(0x7f8f29e3b42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5080] futex(0x7f8f29e3b428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5079] <... futex resumed>) = 0 [pid 5079] futex(0x7f8f29e3b428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5080] <... futex resumed>) = 0 [pid 5079] futex(0x7f8f29e3b42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5080] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 5080] futex(0x7f8f29e3b42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5080] futex(0x7f8f29e3b428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5079] <... futex resumed>) = 0 [pid 5079] futex(0x7f8f29e3b428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5080] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5079] <... futex resumed>) = 0 [pid 5080] ioctl(4, SIOCGIFINDEX, {ifr_name="lo" [pid 5079] futex(0x7f8f29e3b42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5080] <... ioctl resumed>, ifr_ifindex=1}) = 0 [pid 5080] futex(0x7f8f29e3b42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5079] <... futex resumed>) = 0 [pid 5080] 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(0x7f8f29e3b428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5079] futex(0x7f8f29e3b42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5080] <... sendmsg resumed>) = 76 [pid 5080] futex(0x7f8f29e3b42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5079] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5080] <... futex resumed>) = 0 [pid 5079] futex(0x7f8f29e3b428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5080] socket(AF_INET, SOCK_STREAM, IPPROTO_MPTCP [pid 5079] <... futex resumed>) = 0 [pid 5080] <... socket resumed>) = 5 [pid 5079] futex(0x7f8f29e3b42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5080] futex(0x7f8f29e3b42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5079] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5080] <... futex resumed>) = 0 [pid 5080] futex(0x7f8f29e3b428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5079] futex(0x7f8f29e3b428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5080] <... futex resumed>) = 0 [pid 5079] <... futex resumed>) = 1 [pid 5080] bind(5, {sa_family=AF_INET, sin_port=htons(20004), sin_addr=inet_addr("224.0.0.2")}, 16 [pid 5079] futex(0x7f8f29e3b42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5080] <... bind resumed>) = 0 [pid 5080] futex(0x7f8f29e3b42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5079] <... futex resumed>) = 0 [pid 5080] futex(0x7f8f29e3b428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5079] futex(0x7f8f29e3b428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5080] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5079] <... futex resumed>) = 0 [pid 5080] sendto(5, NULL, 0, MSG_CTRUNC|MSG_EOR|MSG_CONFIRM|MSG_NOSIGNAL|MSG_FASTOPEN, NULL, 0 [pid 5079] futex(0x7f8f29e3b42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5080] <... sendto resumed>) = -1 EINVAL (Invalid argument) [pid 5080] futex(0x7f8f29e3b42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5079] <... futex resumed>) = 0 [pid 5080] futex(0x7f8f29e3b428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5079] futex(0x7f8f29e3b428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5080] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5079] <... futex resumed>) = 0 [pid 5080] sendmmsg(5, [pid 5079] futex(0x7f8f29e3b42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5080] <... 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 5080] futex(0x7f8f29e3b42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5080] futex(0x7f8f29e3b428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5079] <... futex resumed>) = 0 [pid 5079] futex(0x7f8f29e3b428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5080] <... futex resumed>) = 0 [pid 5079] <... futex resumed>) = 1 [pid 5080] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5079] futex(0x7f8f29e3b42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5080] <... socket resumed>) = 6 [pid 5080] futex(0x7f8f29e3b42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5079] <... futex resumed>) = 0 [pid 5079] futex(0x7f8f29e3b428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5079] futex(0x7f8f29e3b42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5080] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 7 [pid 5080] 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 5080] 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 5080] 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 5080] close(7) = 0 [pid 5080] futex(0x7f8f29e3b42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5079] <... futex resumed>) = 0 [pid 5079] futex(0x7f8f29e3b428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5080] <... futex resumed>) = 1 [pid 5079] futex(0x7f8f29e3b42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5080] 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 5080] futex(0x7f8f29e3b42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5079] <... futex resumed>) = 0 [pid 5080] futex(0x7f8f29e3b428, FUTEX_WAIT_PRIVATE, 0, NULL [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 5080] <... futex resumed>) = ? [pid 5079] <... exit_group resumed>) = ? [pid 5080] +++ exited with 0 +++ [pid 5079] +++ exited with 0 +++ [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5081 attached , child_tidptr=0x555556289690) = 4 [pid 5081] set_robust_list(0x5555562896a0, 24) = 0 [pid 5081] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5081] setpgid(0, 0) = 0 [pid 5081] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5081] write(3, "1000", 4) = 4 [pid 5081] close(3) = 0 [pid 5081] read(200, 0x7ffe504879a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5081] futex(0x7f8f29e3b42c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5081] rt_sigaction(SIGRT_1, {sa_handler=0x7f8f29dd8990, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8f29dca010}, NULL, 8) = 0 [pid 5081] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5081] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8f29d4d000 [pid 5081] mprotect(0x7f8f29d4e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5081] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5081] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8f29d6d990, parent_tid=0x7f8f29d6d990, exit_signal=0, stack=0x7f8f29d4d000, stack_size=0x20300, tls=0x7f8f29d6d6c0}./strace-static-x86_64: Process 5082 attached [pid 5082] rseq(0x7f8f29d6dfe0, 0x20, 0, 0x53053053 [pid 5081] <... clone3 resumed> => {parent_tid=[5]}, 88) = 5 [pid 5082] <... rseq resumed>) = 0 [pid 5082] set_robust_list(0x7f8f29d6d9a0, 24 [pid 5081] rt_sigprocmask(SIG_SETMASK, [], [pid 5082] <... set_robust_list resumed>) = 0 [pid 5081] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5082] rt_sigprocmask(SIG_SETMASK, [], [pid 5081] futex(0x7f8f29e3b428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5082] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5081] <... futex resumed>) = 0 [pid 5082] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5081] futex(0x7f8f29e3b42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5082] <... socket resumed>) = 3 [pid 5082] futex(0x7f8f29e3b42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5081] <... futex resumed>) = 0 [pid 5082] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 5081] futex(0x7f8f29e3b428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5082] <... socket resumed>) = 4 [pid 5081] <... futex resumed>) = 0 [pid 5081] futex(0x7f8f29e3b42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5082] futex(0x7f8f29e3b42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5081] <... futex resumed>) = 0 [pid 5082] <... futex resumed>) = 1 [pid 5081] futex(0x7f8f29e3b428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5082] ioctl(4, SIOCGIFINDEX, {ifr_name="lo" [pid 5081] <... futex resumed>) = 0 [pid 5081] futex(0x7f8f29e3b42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5082] <... ioctl resumed>, ifr_ifindex=1}) = 0 [pid 5082] futex(0x7f8f29e3b42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5081] <... futex resumed>) = 0 [pid 5082] futex(0x7f8f29e3b428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5081] futex(0x7f8f29e3b428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5082] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5081] futex(0x7f8f29e3b42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5082] 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 5082] futex(0x7f8f29e3b42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5082] futex(0x7f8f29e3b428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5081] <... futex resumed>) = 0 [pid 5081] futex(0x7f8f29e3b428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5082] <... futex resumed>) = 0 [pid 5082] socket(AF_INET, SOCK_STREAM, IPPROTO_MPTCP [pid 5081] <... futex resumed>) = 1 [pid 5082] <... socket resumed>) = 5 [pid 5081] futex(0x7f8f29e3b42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5082] futex(0x7f8f29e3b42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5081] <... futex resumed>) = 0 [pid 5082] bind(5, {sa_family=AF_INET, sin_port=htons(20004), sin_addr=inet_addr("224.0.0.2")}, 16 [pid 5081] futex(0x7f8f29e3b428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5082] <... bind resumed>) = 0 [pid 5081] <... futex resumed>) = 0 [pid 5081] futex(0x7f8f29e3b42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5082] futex(0x7f8f29e3b42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5081] <... futex resumed>) = 0 [pid 5082] futex(0x7f8f29e3b428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5081] futex(0x7f8f29e3b428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5082] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5081] <... futex resumed>) = 0 [pid 5082] sendto(5, NULL, 0, MSG_CTRUNC|MSG_EOR|MSG_CONFIRM|MSG_NOSIGNAL|MSG_FASTOPEN, NULL, 0 [pid 5081] futex(0x7f8f29e3b42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5082] <... sendto resumed>) = -1 EINVAL (Invalid argument) [pid 5082] futex(0x7f8f29e3b42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5081] <... futex resumed>) = 0 [pid 5081] futex(0x7f8f29e3b428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5082] <... futex resumed>) = 1 [pid 5081] <... futex resumed>) = 0 [pid 5082] sendmmsg(5, [pid 5081] futex(0x7f8f29e3b42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5082] <... 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 5082] futex(0x7f8f29e3b42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5081] <... futex resumed>) = 0 [pid 5082] <... futex resumed>) = 1 [pid 5081] futex(0x7f8f29e3b428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5082] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5081] <... futex resumed>) = 0 [pid 5082] <... socket resumed>) = 6 [pid 5081] futex(0x7f8f29e3b42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5082] futex(0x7f8f29e3b42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5081] <... futex resumed>) = 0 [pid 5082] futex(0x7f8f29e3b428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5081] futex(0x7f8f29e3b428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5082] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5081] <... futex resumed>) = 0 [pid 5082] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5081] futex(0x7f8f29e3b42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5082] <... socket resumed>) = 7 [pid 5082] 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 5082] 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 5082] 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 5082] close(7) = 0 [pid 5082] futex(0x7f8f29e3b42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5082] futex(0x7f8f29e3b428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5081] <... futex resumed>) = 0 [pid 5081] futex(0x7f8f29e3b428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5081] futex(0x7f8f29e3b42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5082] <... futex resumed>) = 0 [pid 5082] 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 5082] futex(0x7f8f29e3b42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5082] futex(0x7f8f29e3b428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5081] <... futex resumed>) = 0 [pid 5081] close(3) = 0 [pid 5081] close(4) = 0 [pid 5081] close(5) = 0 [pid 5081] close(6) = 0 [pid 5081] close(7) = -1 EBADF (Bad file descriptor) [pid 5081] close(8) = -1 EBADF (Bad file descriptor) [pid 5081] close(9) = -1 EBADF (Bad file descriptor) [pid 5081] close(10) = -1 EBADF (Bad file descriptor) [pid 5081] close(11) = -1 EBADF (Bad file descriptor) [pid 5081] close(12) = -1 EBADF (Bad file descriptor) [pid 5081] close(13) = -1 EBADF (Bad file descriptor) [pid 5081] close(14) = -1 EBADF (Bad file descriptor) [pid 5081] close(15) = -1 EBADF (Bad file descriptor) [pid 5081] close(16) = -1 EBADF (Bad file descriptor) [pid 5081] close(17) = -1 EBADF (Bad file descriptor) [pid 5081] close(18) = -1 EBADF (Bad file descriptor) [pid 5081] close(19) = -1 EBADF (Bad file descriptor) [pid 5081] close(20) = -1 EBADF (Bad file descriptor) [pid 5081] close(21) = -1 EBADF (Bad file descriptor) [pid 5081] close(22) = -1 EBADF (Bad file descriptor) [pid 5081] close(23) = -1 EBADF (Bad file descriptor) [pid 5081] close(24) = -1 EBADF (Bad file descriptor) [pid 5081] close(25) = -1 EBADF (Bad file descriptor) [pid 5081] close(26) = -1 EBADF (Bad file descriptor) [pid 5081] close(27) = -1 EBADF (Bad file descriptor) [pid 5081] close(28) = -1 EBADF (Bad file descriptor) [pid 5081] close(29) = -1 EBADF (Bad file descriptor) [pid 5081] exit_group(0 [pid 5082] <... futex resumed>) = ? [pid 5082] +++ exited with 0 +++ [pid 5081] <... exit_group resumed>) = ? [pid 5081] +++ exited with 0 +++ [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5083 attached [pid 5083] set_robust_list(0x5555562896a0, 24 [pid 5069] <... clone resumed>, child_tidptr=0x555556289690) = 6 [pid 5083] <... set_robust_list resumed>) = 0 [pid 5083] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5083] setpgid(0, 0) = 0 [pid 5083] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5083] write(3, "1000", 4) = 4 [pid 5083] close(3) = 0 [pid 5083] read(200, 0x7ffe504879a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5083] futex(0x7f8f29e3b42c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5083] rt_sigaction(SIGRT_1, {sa_handler=0x7f8f29dd8990, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8f29dca010}, NULL, 8) = 0 [pid 5083] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5083] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8f29d4d000 [pid 5083] mprotect(0x7f8f29d4e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5083] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5083] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8f29d6d990, parent_tid=0x7f8f29d6d990, exit_signal=0, stack=0x7f8f29d4d000, stack_size=0x20300, tls=0x7f8f29d6d6c0}./strace-static-x86_64: Process 5084 attached [pid 5084] rseq(0x7f8f29d6dfe0, 0x20, 0, 0x53053053) = 0 [pid 5084] set_robust_list(0x7f8f29d6d9a0, 24) = 0 [pid 5084] rt_sigprocmask(SIG_SETMASK, [], [pid 5083] <... clone3 resumed> => {parent_tid=[7]}, 88) = 7 [pid 5084] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5083] rt_sigprocmask(SIG_SETMASK, [], [pid 5084] futex(0x7f8f29e3b428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5083] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5083] futex(0x7f8f29e3b428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5084] <... futex resumed>) = 0 [pid 5083] <... futex resumed>) = 1 [pid 5084] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5083] futex(0x7f8f29e3b42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5084] <... socket resumed>) = 3 [pid 5084] futex(0x7f8f29e3b42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5083] <... futex resumed>) = 0 [pid 5084] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 5083] futex(0x7f8f29e3b428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5084] <... socket resumed>) = 4 [pid 5083] <... futex resumed>) = 0 [pid 5084] futex(0x7f8f29e3b42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5083] futex(0x7f8f29e3b42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5084] <... futex resumed>) = 0 [pid 5084] futex(0x7f8f29e3b428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5083] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5083] futex(0x7f8f29e3b428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5084] <... futex resumed>) = 0 [pid 5083] <... futex resumed>) = 1 [pid 5084] ioctl(4, SIOCGIFINDEX, {ifr_name="lo" [pid 5083] futex(0x7f8f29e3b42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5084] <... ioctl resumed>, ifr_ifindex=1}) = 0 [pid 5084] futex(0x7f8f29e3b42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5083] <... futex resumed>) = 0 [pid 5084] 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 5083] futex(0x7f8f29e3b428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5084] <... sendmsg resumed>) = 76 [pid 5083] futex(0x7f8f29e3b42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5084] futex(0x7f8f29e3b42c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5083] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5084] futex(0x7f8f29e3b428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5083] futex(0x7f8f29e3b428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5084] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5084] socket(AF_INET, SOCK_STREAM, IPPROTO_MPTCP [pid 5083] <... futex resumed>) = 0 [pid 5083] futex(0x7f8f29e3b42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5084] <... socket resumed>) = 5 [pid 5084] futex(0x7f8f29e3b42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5083] <... futex resumed>) = 0 [pid 5084] futex(0x7f8f29e3b428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5083] futex(0x7f8f29e3b428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5084] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5083] <... futex resumed>) = 0 [pid 5084] bind(5, {sa_family=AF_INET, sin_port=htons(20004), sin_addr=inet_addr("224.0.0.2")}, 16 [pid 5083] futex(0x7f8f29e3b42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5084] <... bind resumed>) = 0 [pid 5084] futex(0x7f8f29e3b42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5083] <... futex resumed>) = 0 [pid 5084] futex(0x7f8f29e3b428, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5083] futex(0x7f8f29e3b428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5084] sendto(5, NULL, 0, MSG_CTRUNC|MSG_EOR|MSG_CONFIRM|MSG_NOSIGNAL|MSG_FASTOPEN, NULL, 0 [pid 5083] <... futex resumed>) = 0 [pid 5084] <... sendto resumed>) = -1 EINVAL (Invalid argument) [pid 5083] futex(0x7f8f29e3b42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5084] futex(0x7f8f29e3b42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5083] <... futex resumed>) = 0 [pid 5084] futex(0x7f8f29e3b428, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5083] futex(0x7f8f29e3b428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5084] sendmmsg(5, [pid 5083] <... futex resumed>) = 0 [pid 5083] futex(0x7f8f29e3b42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5084] <... 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 5084] futex(0x7f8f29e3b42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5083] <... futex resumed>) = 0 [pid 5083] futex(0x7f8f29e3b428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5084] <... futex resumed>) = 1 [pid 5083] <... futex resumed>) = 0 [pid 5084] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 6 [pid 5083] futex(0x7f8f29e3b42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5084] futex(0x7f8f29e3b42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5083] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5084] <... futex resumed>) = 0 [pid 5084] futex(0x7f8f29e3b428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5083] futex(0x7f8f29e3b428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5084] <... futex resumed>) = 0 [pid 5083] futex(0x7f8f29e3b42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5084] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 7 [pid 5084] 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 5084] recvfrom(7, [{nlmsg_len=360, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=6}, "\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 5084] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=6}, {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 5084] close(7) = 0 [pid 5084] futex(0x7f8f29e3b42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5083] <... futex resumed>) = 0 [pid 5084] futex(0x7f8f29e3b428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5083] futex(0x7f8f29e3b428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5084] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5083] <... futex resumed>) = 0 [pid 5084] 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 5083] futex(0x7f8f29e3b42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5084] <... sendmsg resumed>) = 20 [pid 5084] futex(0x7f8f29e3b42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5084] futex(0x7f8f29e3b428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5083] <... futex resumed>) = 0 [pid 5083] close(3) = 0 [pid 5083] close(4) = 0 [pid 5083] close(5) = 0 [pid 5083] close(6) = 0 [pid 5083] close(7) = -1 EBADF (Bad file descriptor) [pid 5083] close(8) = -1 EBADF (Bad file descriptor) [pid 5083] close(9) = -1 EBADF (Bad file descriptor) [pid 5083] close(10) = -1 EBADF (Bad file descriptor) [pid 5083] close(11) = -1 EBADF (Bad file descriptor) [pid 5083] close(12) = -1 EBADF (Bad file descriptor) [pid 5083] close(13) = -1 EBADF (Bad file descriptor) [pid 5083] close(14) = -1 EBADF (Bad file descriptor) [pid 5083] close(15) = -1 EBADF (Bad file descriptor) [pid 5083] close(16) = -1 EBADF (Bad file descriptor) [pid 5083] close(17) = -1 EBADF (Bad file descriptor) [pid 5083] close(18) = -1 EBADF (Bad file descriptor) [pid 5083] close(19) = -1 EBADF (Bad file descriptor) [pid 5083] close(20) = -1 EBADF (Bad file descriptor) [pid 5083] close(21) = -1 EBADF (Bad file descriptor) [pid 5083] close(22) = -1 EBADF (Bad file descriptor) [pid 5083] close(23) = -1 EBADF (Bad file descriptor) [pid 5083] close(24) = -1 EBADF (Bad file descriptor) [pid 5083] close(25) = -1 EBADF (Bad file descriptor) [pid 5083] close(26) = -1 EBADF (Bad file descriptor) [pid 5083] close(27) = -1 EBADF (Bad file descriptor) [pid 5083] close(28) = -1 EBADF (Bad file descriptor) [pid 5083] close(29) = -1 EBADF (Bad file descriptor) [pid 5083] exit_group(0) = ? [pid 5084] <... futex resumed>) = ? [pid 5084] +++ exited with 0 +++ [pid 5083] +++ exited with 0 +++ [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5086 attached , child_tidptr=0x555556289690) = 8 [pid 5086] set_robust_list(0x5555562896a0, 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, 0x7ffe504879a0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5086] futex(0x7f8f29e3b42c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5086] rt_sigaction(SIGRT_1, {sa_handler=0x7f8f29dd8990, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8f29dca010}, 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) = 0x7f8f29d4d000 [pid 5086] mprotect(0x7f8f29d4e000, 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=0x7f8f29d6d990, parent_tid=0x7f8f29d6d990, exit_signal=0, stack=0x7f8f29d4d000, stack_size=0x20300, tls=0x7f8f29d6d6c0}./strace-static-x86_64: Process 5087 attached => {parent_tid=[9]}, 88) = 9 [pid 5087] rseq(0x7f8f29d6dfe0, 0x20, 0, 0x53053053 [pid 5086] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5086] futex(0x7f8f29e3b428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5086] futex(0x7f8f29e3b42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5087] <... rseq resumed>) = 0 [pid 5087] set_robust_list(0x7f8f29d6d9a0, 24) = 0 [pid 5087] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5087] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5087] futex(0x7f8f29e3b42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5086] <... futex resumed>) = 0 [pid 5087] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 5086] futex(0x7f8f29e3b428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5087] <... socket resumed>) = 4 [pid 5086] <... futex resumed>) = 0 [pid 5086] futex(0x7f8f29e3b42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5087] futex(0x7f8f29e3b42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5086] <... futex resumed>) = 0 [pid 5087] ioctl(4, SIOCGIFINDEX, {ifr_name="lo" [pid 5086] futex(0x7f8f29e3b428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5087] <... ioctl resumed>, ifr_ifindex=1}) = 0 [pid 5086] futex(0x7f8f29e3b42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5087] futex(0x7f8f29e3b42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5086] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5087] <... futex resumed>) = 0 [pid 5086] futex(0x7f8f29e3b428, FUTEX_WAKE_PRIVATE, 1000000 [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) = 76 [pid 5086] <... futex resumed>) = 0 [pid 5086] futex(0x7f8f29e3b42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5087] futex(0x7f8f29e3b42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5086] <... futex resumed>) = 0 [pid 5087] futex(0x7f8f29e3b428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5086] futex(0x7f8f29e3b428, 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(0x7f8f29e3b42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5087] <... socket resumed>) = 5 [pid 5087] futex(0x7f8f29e3b42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5087] futex(0x7f8f29e3b428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5086] <... futex resumed>) = 0 [pid 5086] futex(0x7f8f29e3b428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5087] <... futex resumed>) = 0 [pid 5086] <... futex resumed>) = 1 [pid 5087] bind(5, {sa_family=AF_INET, sin_port=htons(20004), sin_addr=inet_addr("224.0.0.2")}, 16 [pid 5086] futex(0x7f8f29e3b42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5087] <... bind resumed>) = 0 [pid 5087] futex(0x7f8f29e3b42c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5086] <... futex resumed>) = 0 [pid 5086] futex(0x7f8f29e3b428, 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 5086] futex(0x7f8f29e3b42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5087] <... sendto resumed>) = -1 EINVAL (Invalid argument) [pid 5087] futex(0x7f8f29e3b42c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5087] futex(0x7f8f29e3b428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5086] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5086] futex(0x7f8f29e3b428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5086] futex(0x7f8f29e3b42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5087] <... futex resumed>) = 0 [pid 5087] sendmmsg(5, [pid 5086] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5086] futex(0x7f8f29e3b43c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5086] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8f29d2c000 [pid 5086] mprotect(0x7f8f29d2d000, 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=0x7f8f29d4c990, parent_tid=0x7f8f29d4c990, exit_signal=0, stack=0x7f8f29d2c000, stack_size=0x20300, tls=0x7f8f29d4c6c0}./strace-static-x86_64: Process 5088 attached [pid 5088] rseq(0x7f8f29d4cfe0, 0x20, 0, 0x53053053) = 0 [pid 5086] <... clone3 resumed> => {parent_tid=[10]}, 88) = 10 [pid 5088] set_robust_list(0x7f8f29d4c9a0, 24 [pid 5086] rt_sigprocmask(SIG_SETMASK, [], [pid 5088] <... set_robust_list resumed>) = 0 [pid 5088] rt_sigprocmask(SIG_SETMASK, [], [pid 5086] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5088] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5086] futex(0x7f8f29e3b438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5088] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5086] <... futex resumed>) = 0 [pid 5088] <... socket resumed>) = 6 [pid 5086] futex(0x7f8f29e3b43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5088] futex(0x7f8f29e3b43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5086] <... futex resumed>) = 0 [pid 5088] <... futex resumed>) = 1 [pid 5086] futex(0x7f8f29e3b438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5088] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5086] <... futex resumed>) = 0 [pid 5088] <... socket resumed>) = 7 [pid 5086] futex(0x7f8f29e3b43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5088] 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 5088] recvfrom(7, [{nlmsg_len=360, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=8}, "\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 5088] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=8}, {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 5088] close(7) = 0 [pid 5088] futex(0x7f8f29e3b43c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5086] <... futex resumed>) = 0 [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 [pid 5086] futex(0x7f8f29e3b438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 121.988030][ T5088] ------------[ cut here ]------------ [ 121.993916][ T5088] WARNING: CPU: 0 PID: 5088 at net/mptcp/subflow.c:1412 subflow_data_ready+0x3a0/0x690 [ 122.004984][ T5088] Modules linked in: [ 122.008923][ T5088] CPU: 0 PID: 5088 Comm: syz-executor133 Not tainted 6.7.0-syzkaller-12263-gdbc153fd3c14 #0 [ 122.019202][ T5088] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 122.029440][ T5088] RIP: 0010:subflow_data_ready+0x3a0/0x690 [pid 5086] futex(0x7f8f29e3b43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [ 122.035389][ T5088] Code: 89 ee e8 23 73 16 f7 40 84 ed 75 21 e8 e9 77 16 f7 44 89 fe bf 07 00 00 00 e8 4c 73 16 f7 41 83 ff 07 74 09 e8 d1 77 16 f7 90 <0f> 0b 90 e8 c8 77 16 f7 48 89 df e8 70 b2 ff ff 31 ff 89 c5 89 c6 [ 122.055155][ T5088] RSP: 0018:ffffc90003bfed38 EFLAGS: 00010293 [ 122.061240][ T5088] RAX: 0000000000000000 RBX: ffff88801e103100 RCX: ffffffff8a71a9a4 [ 122.069381][ T5088] RDX: ffff888028131dc0 RSI: ffffffff8a71a9af RDI: 0000000000000005 [ 122.077463][ T5088] RBP: 0000000000000000 R08: 0000000000000005 R09: 0000000000000007 [ 122.085545][ T5088] R10: 000000000000000b R11: 1ffffffff1a36fa8 R12: 1ffff9200077fda7 [ 122.093638][ T5088] R13: ffff88802be70b80 R14: ffff888019ea7000 R15: 000000000000000b [ 122.101661][ T5088] FS: 00007f8f29d4c6c0(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 [ 122.111192][ T5088] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 122.118077][ T5088] CR2: 00007f8f29d4b1b8 CR3: 000000001c25f000 CR4: 00000000003506f0 [ 122.126163][ T5088] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 122.134224][ T5088] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 122.142219][ T5088] Call Trace: [ 122.145575][ T5088] [ 122.148538][ T5088] ? show_regs+0x8f/0xa0 [ 122.152815][ T5088] ? __warn+0xe6/0x390 [ 122.156995][ T5088] ? subflow_data_ready+0x3a0/0x690 [ 122.162266][ T5088] ? report_bug+0x3bc/0x580 [ 122.166861][ T5088] ? handle_bug+0x3d/0x70 [ 122.171238][ T5088] ? exc_invalid_op+0x17/0x40 [ 122.176015][ T5088] ? asm_exc_invalid_op+0x1a/0x20 [ 122.181093][ T5088] ? subflow_data_ready+0x394/0x690 [ 122.186730][ T5088] ? subflow_data_ready+0x39f/0x690 [ 122.191984][ T5088] ? subflow_data_ready+0x3a0/0x690 [ 122.197372][ T5088] ? subflow_data_ready+0x39f/0x690 [ 122.202723][ T5088] ? subflow_state_change+0xa80/0xa80 [ 122.208193][ T5088] tcp_data_ready+0x14c/0x5b0 [ 122.212923][ T5088] ? tcp_send_rcvq+0x4d0/0x4d0 [ 122.217801][ T5088] ? tcp_fin+0x44d/0x500 [ 122.222108][ T5088] tcp_data_queue+0x19bb/0x5190 [ 122.227072][ T5088] ? tcp_urg+0x110/0xb70 [ 122.231361][ T5088] ? tcp_data_ready+0x5b0/0x5b0 [ 122.236320][ T5088] ? tcp_send_dupack+0x760/0x810 [ 122.241401][ T5088] ? read_tsc+0x9/0x20 [ 122.245577][ T5088] tcp_rcv_state_process+0x11d2/0x4e30 [ 122.251105][ T5088] ? tcp_finish_connect+0x620/0x620 [ 122.256423][ T5088] ? lockdep_hardirqs_on_prepare+0x420/0x420 [ 122.262453][ T5088] ? find_held_lock+0x2d/0x110 [ 122.268766][ T5088] ? tcp_v4_do_rcv+0x369/0xa10 [ 122.273682][ T5088] tcp_v4_do_rcv+0x369/0xa10 [ 122.278337][ T5088] __release_sock+0x132/0x3b0 [ 122.283073][ T5088] release_sock+0x5a/0x1f0 [ 122.287607][ T5088] __mptcp_close_ssk+0xb12/0xfd0 [ 122.292599][ T5088] ? __mptcp_push_pending+0x6d0/0x6d0 [ 122.298288][ T5088] ? mptcp_cancel_work+0x80/0x80 [ 122.303413][ T5088] ? mptcp_pm_subflow_check_next+0xe8/0x2c0 [ 122.309459][ T5088] mptcp_pm_nl_rm_addr_or_subflow+0x29e/0xa30 [ 122.315652][ T5088] mptcp_pm_remove_subflow+0x34/0xa0 [ 122.321018][ T5088] mptcp_pm_remove_addrs_and_subflows+0x5a2/0x6a0 [ 122.327677][ T5088] ? mptcp_pm_remove_addrs+0x2a0/0x2a0 [ 122.333264][ T5088] ? mptcp_pm_nl_flush_addrs_doit+0x3f0/0x6e0 [ 122.339424][ T5088] ? spin_bug+0x151/0x1d0 [ 122.343883][ T5088] ? mark_held_locks+0x9f/0xe0 [ 122.348736][ T5088] ? __local_bh_enable_ip+0xa4/0x120 [ 122.354167][ T5088] mptcp_pm_nl_flush_addrs_doit+0x3fe/0x6e0 [ 122.360158][ T5088] ? mptcp_pm_remove_addrs_and_subflows+0x6a0/0x6a0 [ 122.366876][ T5088] ? __nla_parse+0x40/0x50 [ 122.371356][ T5088] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1aa/0x280 [ 122.378821][ T5088] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1b4/0x280 [ 122.386399][ T5088] genl_family_rcv_msg_doit+0x1fc/0x2e0 [ 122.392007][ T5088] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x280/0x280 [ 122.399494][ T5088] ? ns_capable+0xd5/0x110 [ 122.404062][ T5088] genl_rcv_msg+0x561/0x800 [ 122.408686][ T5088] ? genl_family_rcv_msg_dumpit+0x2d0/0x2d0 [ 122.414694][ T5088] ? lockdep_hardirqs_on_prepare+0x420/0x420 [ 122.420728][ T5088] ? mptcp_pm_remove_addrs_and_subflows+0x6a0/0x6a0 [ 122.428829][ T5088] netlink_rcv_skb+0x16b/0x440 [ 122.433998][ T5088] ? genl_family_rcv_msg_dumpit+0x2d0/0x2d0 [ 122.439959][ T5088] ? netlink_ack+0x1380/0x1380 [ 122.444830][ T5088] ? down_read+0xc9/0x330 [ 122.449204][ T5088] ? rwsem_down_read_slowpath+0xb20/0xb20 [ 122.455026][ T5088] ? netlink_deliver_tap+0x1a0/0xd00 [ 122.460375][ T5088] genl_rcv+0x28/0x40 [ 122.464475][ T5088] netlink_unicast+0x53b/0x810 [ 122.469328][ T5088] ? netlink_attachskb+0x880/0x880 [ 122.474688][ T5088] ? __phys_addr_symbol+0x30/0x70 [ 122.479809][ T5088] ? __check_object_size+0x323/0x730 [ 122.485245][ T5088] netlink_sendmsg+0x8b7/0xd70 [ 122.490170][ T5088] ? netlink_unicast+0x810/0x810 [ 122.495359][ T5088] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 122.500713][ T5088] ? netlink_unicast+0x810/0x810 [ 122.505740][ T5088] __sock_sendmsg+0xd5/0x180 [ 122.510431][ T5088] ____sys_sendmsg+0x6ac/0x940 [ 122.515490][ T5088] ? copy_msghdr_from_user+0x10b/0x160 [ 122.520999][ T5088] ? kernel_sendmsg+0x50/0x50 [ 122.525781][ T5088] ? lockdep_hardirqs_on_prepare+0x420/0x420 [ 122.531828][ T5088] ___sys_sendmsg+0x135/0x1d0 [ 122.536615][ T5088] ? do_recvmmsg+0x740/0x740 [ 122.541251][ T5088] ? find_held_lock+0x2d/0x110 [ 122.546137][ T5088] ? lock_sync+0x190/0x190 [ 122.550609][ T5088] ? ptrace_stop.part.0+0x457/0x950 [ 122.555943][ T5088] ? __fget_light+0x173/0x200 [ 122.560781][ T5088] __sys_sendmsg+0x117/0x1e0 [ 122.565455][ T5088] ? __sys_sendmsg_sock+0x30/0x30 [ 122.570533][ T5088] ? ptrace_notify+0xf4/0x130 [ 122.575374][ T5088] ? lockdep_hardirqs_on+0x7d/0x110 [ 122.580644][ T5088] ? _raw_spin_unlock_irq+0x2e/0x50 [ 122.586469][ T5088] ? ptrace_notify+0xf4/0x130 [ 122.591215][ T5088] do_syscall_64+0xd3/0x250 [ 122.596073][ T5088] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 122.602121][ T5088] RIP: 0033:0x7f8f29db0d89 [ 122.606659][ T5088] 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 [ 122.626400][ T5088] RSP: 002b:00007f8f29d4c228 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 122.635003][ T5088] RAX: ffffffffffffffda RBX: 00007f8f29e3b438 RCX: 00007f8f29db0d89 [ 122.643054][ T5088] RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 0000000000000006 [ 122.651226][ T5088] RBP: 00007f8f29e3b430 R08: 00007f8f29d4c6c0 R09: 00007f8f29d4c6c0 [ 122.659347][ T5088] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8f29e3b43c [ 122.667691][ T5088] R13: 00007f8f29e07610 R14: 6d705f706374706d R15: 00007ffe50487cb8 [ 122.675747][ T5088] [ 122.678788][ T5088] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 122.686078][ T5088] CPU: 0 PID: 5088 Comm: syz-executor133 Not tainted 6.7.0-syzkaller-12263-gdbc153fd3c14 #0 [ 122.696166][ T5088] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 122.706312][ T5088] Call Trace: [ 122.709611][ T5088] [ 122.712599][ T5088] dump_stack_lvl+0xd9/0x1b0 [ 122.717223][ T5088] panic+0x6dc/0x790 [ 122.721160][ T5088] ? panic_smp_self_stop+0xa0/0xa0 [ 122.726303][ T5088] ? show_trace_log_lvl+0x363/0x4f0 [ 122.731544][ T5088] ? check_panic_on_warn+0x1f/0xb0 [ 122.736691][ T5088] ? subflow_data_ready+0x3a0/0x690 [ 122.741943][ T5088] check_panic_on_warn+0xab/0xb0 [ 122.746914][ T5088] __warn+0xf2/0x390 [ 122.750840][ T5088] ? subflow_data_ready+0x3a0/0x690 [ 122.756079][ T5088] report_bug+0x3bc/0x580 [ 122.760437][ T5088] handle_bug+0x3d/0x70 [ 122.764642][ T5088] exc_invalid_op+0x17/0x40 [ 122.769178][ T5088] asm_exc_invalid_op+0x1a/0x20 [ 122.774080][ T5088] RIP: 0010:subflow_data_ready+0x3a0/0x690 [ 122.779946][ T5088] Code: 89 ee e8 23 73 16 f7 40 84 ed 75 21 e8 e9 77 16 f7 44 89 fe bf 07 00 00 00 e8 4c 73 16 f7 41 83 ff 07 74 09 e8 d1 77 16 f7 90 <0f> 0b 90 e8 c8 77 16 f7 48 89 df e8 70 b2 ff ff 31 ff 89 c5 89 c6 [ 122.799859][ T5088] RSP: 0018:ffffc90003bfed38 EFLAGS: 00010293 [ 122.805961][ T5088] RAX: 0000000000000000 RBX: ffff88801e103100 RCX: ffffffff8a71a9a4 [ 122.813962][ T5088] RDX: ffff888028131dc0 RSI: ffffffff8a71a9af RDI: 0000000000000005 [ 122.821977][ T5088] RBP: 0000000000000000 R08: 0000000000000005 R09: 0000000000000007 [ 122.829982][ T5088] R10: 000000000000000b R11: 1ffffffff1a36fa8 R12: 1ffff9200077fda7 [ 122.837980][ T5088] R13: ffff88802be70b80 R14: ffff888019ea7000 R15: 000000000000000b [ 122.845992][ T5088] ? subflow_data_ready+0x394/0x690 [ 122.851235][ T5088] ? subflow_data_ready+0x39f/0x690 [ 122.856480][ T5088] ? subflow_data_ready+0x39f/0x690 [ 122.861759][ T5088] ? subflow_state_change+0xa80/0xa80 [ 122.867183][ T5088] tcp_data_ready+0x14c/0x5b0 [ 122.871896][ T5088] ? tcp_send_rcvq+0x4d0/0x4d0 [ 122.876700][ T5088] ? tcp_fin+0x44d/0x500 [ 122.881085][ T5088] tcp_data_queue+0x19bb/0x5190 [ 122.886004][ T5088] ? tcp_urg+0x110/0xb70 [ 122.890286][ T5088] ? tcp_data_ready+0x5b0/0x5b0 [ 122.895178][ T5088] ? tcp_send_dupack+0x760/0x810 [ 122.900159][ T5088] ? read_tsc+0x9/0x20 [ 122.904280][ T5088] tcp_rcv_state_process+0x11d2/0x4e30 [ 122.909801][ T5088] ? tcp_finish_connect+0x620/0x620 [ 122.915037][ T5088] ? lockdep_hardirqs_on_prepare+0x420/0x420 [ 122.921051][ T5088] ? find_held_lock+0x2d/0x110 [ 122.925873][ T5088] ? tcp_v4_do_rcv+0x369/0xa10 [ 122.930677][ T5088] tcp_v4_do_rcv+0x369/0xa10 [ 122.935320][ T5088] __release_sock+0x132/0x3b0 [ 122.940049][ T5088] release_sock+0x5a/0x1f0 [ 122.944684][ T5088] __mptcp_close_ssk+0xb12/0xfd0 [ 122.949691][ T5088] ? __mptcp_push_pending+0x6d0/0x6d0 [ 122.955104][ T5088] ? mptcp_cancel_work+0x80/0x80 [ 122.960248][ T5088] ? mptcp_pm_subflow_check_next+0xe8/0x2c0 [ 122.966192][ T5088] mptcp_pm_nl_rm_addr_or_subflow+0x29e/0xa30 [ 122.972322][ T5088] mptcp_pm_remove_subflow+0x34/0xa0 [ 122.977657][ T5088] mptcp_pm_remove_addrs_and_subflows+0x5a2/0x6a0 [ 122.984180][ T5088] ? mptcp_pm_remove_addrs+0x2a0/0x2a0 [ 122.989695][ T5088] ? mptcp_pm_nl_flush_addrs_doit+0x3f0/0x6e0 [ 122.995898][ T5088] ? spin_bug+0x151/0x1d0 [ 123.000290][ T5088] ? mark_held_locks+0x9f/0xe0 [ 123.005098][ T5088] ? __local_bh_enable_ip+0xa4/0x120 [ 123.010446][ T5088] mptcp_pm_nl_flush_addrs_doit+0x3fe/0x6e0 [ 123.016406][ T5088] ? mptcp_pm_remove_addrs_and_subflows+0x6a0/0x6a0 [ 123.023066][ T5088] ? __nla_parse+0x40/0x50 [ 123.027546][ T5088] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1aa/0x280 [ 123.035050][ T5088] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1b4/0x280 [ 123.042476][ T5088] genl_family_rcv_msg_doit+0x1fc/0x2e0 [ 123.048070][ T5088] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x280/0x280 [ 123.055502][ T5088] ? ns_capable+0xd5/0x110 [ 123.059966][ T5088] genl_rcv_msg+0x561/0x800 [ 123.064508][ T5088] ? genl_family_rcv_msg_dumpit+0x2d0/0x2d0 [ 123.070479][ T5088] ? lockdep_hardirqs_on_prepare+0x420/0x420 [ 123.076494][ T5088] ? mptcp_pm_remove_addrs_and_subflows+0x6a0/0x6a0 [ 123.083150][ T5088] netlink_rcv_skb+0x16b/0x440 [ 123.087966][ T5088] ? genl_family_rcv_msg_dumpit+0x2d0/0x2d0 [ 123.093904][ T5088] ? netlink_ack+0x1380/0x1380 [ 123.098716][ T5088] ? down_read+0xc9/0x330 [ 123.103076][ T5088] ? rwsem_down_read_slowpath+0xb20/0xb20 [ 123.108835][ T5088] ? netlink_deliver_tap+0x1a0/0xd00 [ 123.114165][ T5088] genl_rcv+0x28/0x40 [ 123.118181][ T5088] netlink_unicast+0x53b/0x810 [ 123.123077][ T5088] ? netlink_attachskb+0x880/0x880 [ 123.128245][ T5088] ? __phys_addr_symbol+0x30/0x70 [ 123.133312][ T5088] ? __check_object_size+0x323/0x730 [ 123.138684][ T5088] netlink_sendmsg+0x8b7/0xd70 [ 123.143594][ T5088] ? netlink_unicast+0x810/0x810 [ 123.148576][ T5088] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 123.153905][ T5088] ? netlink_unicast+0x810/0x810 [ 123.158874][ T5088] __sock_sendmsg+0xd5/0x180 [ 123.163507][ T5088] ____sys_sendmsg+0x6ac/0x940 [ 123.168319][ T5088] ? copy_msghdr_from_user+0x10b/0x160 [ 123.173811][ T5088] ? kernel_sendmsg+0x50/0x50 [ 123.178540][ T5088] ? lockdep_hardirqs_on_prepare+0x420/0x420 [ 123.184834][ T5088] ___sys_sendmsg+0x135/0x1d0 [ 123.189548][ T5088] ? do_recvmmsg+0x740/0x740 [ 123.194160][ T5088] ? find_held_lock+0x2d/0x110 [ 123.198981][ T5088] ? lock_sync+0x190/0x190 [ 123.203441][ T5088] ? ptrace_stop.part.0+0x457/0x950 [ 123.208708][ T5088] ? __fget_light+0x173/0x200 [ 123.213424][ T5088] __sys_sendmsg+0x117/0x1e0 [ 123.218043][ T5088] ? __sys_sendmsg_sock+0x30/0x30 [ 123.223094][ T5088] ? ptrace_notify+0xf4/0x130 [ 123.227825][ T5088] ? lockdep_hardirqs_on+0x7d/0x110 [ 123.233082][ T5088] ? _raw_spin_unlock_irq+0x2e/0x50 [ 123.238327][ T5088] ? ptrace_notify+0xf4/0x130 [ 123.243144][ T5088] do_syscall_64+0xd3/0x250 [ 123.247747][ T5088] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 123.253674][ T5088] RIP: 0033:0x7f8f29db0d89 [ 123.258118][ T5088] 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 [ 123.277855][ T5088] RSP: 002b:00007f8f29d4c228 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 123.286303][ T5088] RAX: ffffffffffffffda RBX: 00007f8f29e3b438 RCX: 00007f8f29db0d89 [ 123.294304][ T5088] RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 0000000000000006 [ 123.302306][ T5088] RBP: 00007f8f29e3b430 R08: 00007f8f29d4c6c0 R09: 00007f8f29d4c6c0 [ 123.310509][ T5088] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8f29e3b43c [ 123.318517][ T5088] R13: 00007f8f29e07610 R14: 6d705f706374706d R15: 00007ffe50487cb8 [ 123.326547][ T5088] [ 123.329934][ T5088] Kernel Offset: disabled [ 123.334427][ T5088] Rebooting in 86400 seconds..