./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3873792967 <...> Warning: Permanently added '10.128.0.212' (ECDSA) to the list of known hosts. execve("./syz-executor3873792967", ["./syz-executor3873792967"], 0x7ffc977c7430 /* 10 vars */) = 0 brk(NULL) = 0x55555720d000 brk(0x55555720dc40) = 0x55555720dc40 arch_prctl(ARCH_SET_FS, 0x55555720d300) = 0 uname({sysname="Linux", nodename="syzkaller", ...}) = 0 readlink("/proc/self/exe", "/root/syz-executor3873792967", 4096) = 28 brk(0x55555722ec40) = 0x55555722ec40 brk(0x55555722f000) = 0x55555722f000 mprotect(0x7f8f47bc7000, 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 3605 attached , child_tidptr=0x55555720d5d0) = 3605 [pid 3605] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3605] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3605] setsid() = 1 [pid 3605] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 3605] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 3605] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 3605] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 3605] prlimit64(0, RLIMIT_CORE, {rlim_cur=0, rlim_max=0}, NULL) = 0 [pid 3605] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 3605] unshare(CLONE_NEWNS) = 0 [pid 3605] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 3605] unshare(CLONE_NEWIPC) = 0 [pid 3605] unshare(CLONE_NEWCGROUP) = 0 [pid 3605] unshare(CLONE_NEWUTS) = 0 [pid 3605] unshare(CLONE_SYSVSEM) = 0 [pid 3605] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3 [pid 3605] write(3, "16777216", 8) = 8 [pid 3605] close(3) = 0 [pid 3605] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3 [pid 3605] write(3, "536870912", 9) = 9 [pid 3605] close(3) = 0 [pid 3605] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3 [pid 3605] write(3, "1024", 4) = 4 [pid 3605] close(3) = 0 [pid 3605] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3 [pid 3605] write(3, "8192", 4) = 4 [pid 3605] close(3) = 0 [pid 3605] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3 [pid 3605] write(3, "1024", 4) = 4 [pid 3605] close(3) = 0 [pid 3605] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3 [pid 3605] write(3, "1024", 4) = 4 [pid 3605] close(3) = 0 [pid 3605] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3 [pid 3605] write(3, "1024 1048576 500 1024", 21) = 21 [pid 3605] close(3) = 0 [pid 3605] getpid() = 1 [pid 3605] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< 12]) = 0 [pid 3606] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x60\x00\x00\x00\x10\x00\x39\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x98\x00\x00\x00\x00\x00\x00\x40\x00\x12\x80\x08\x00\x01\x00\x73\x69\x74\x00\x34\x00\x02\x80\x08\x00\x01\x00\x02\x00\x00\x00\x06\x00\x0f\x00\x02\x00\x00\x00\x06\x00\x11\x00\x4e\x21\x00\x00\x06\x00\x11\x00\x4e\x24\x00\x00\x08\x00\x02\x00\xac\x14\x14\x16\x06\x00\x10\x00\xff\x0f\x00\x00", iov_len=96}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_DONTROUTE|MSG_PROBE|MSG_EOR|MSG_CONFIRM|MSG_MORE|MSG_BATCH|MSG_FASTOPEN) = 96 [pid 3606] sendmmsg(3, [{msg_hdr={msg_name={sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("224.0.0.1")}, msg_namelen=16, msg_iov=NULL, msg_iovlen=0, msg_control=[{cmsg_len=28, cmsg_level=SOL_IP, cmsg_type=IP_PKTINFO, cmsg_data={ipi_ifindex=if_nametoindex("bond0"), ipi_spec_dst=inet_addr("0.0.0.0"), ipi_addr=inet_addr("172.20.20.187")}}], msg_controllen=32, msg_flags=0}}], 1, 0) = -1 ENETUNREACH (Network is unreachable) [pid 3606] close(3) = 0 [pid 3606] close(4) = 0 [pid 3606] close(5) = 0 [pid 3606] close(6) = -1 EBADF (Bad file descriptor) [pid 3606] close(7) = -1 EBADF (Bad file descriptor) [pid 3606] close(8) = -1 EBADF (Bad file descriptor) [pid 3606] close(9) = -1 EBADF (Bad file descriptor) [pid 3606] close(10) = -1 EBADF (Bad file descriptor) [pid 3606] close(11) = -1 EBADF (Bad file descriptor) [pid 3606] close(12) = -1 EBADF (Bad file descriptor) [pid 3606] close(13) = -1 EBADF (Bad file descriptor) [pid 3606] close(14) = -1 EBADF (Bad file descriptor) [pid 3606] close(15) = -1 EBADF (Bad file descriptor) [pid 3606] close(16) = -1 EBADF (Bad file descriptor) [pid 3606] close(17) = -1 EBADF (Bad file descriptor) [pid 3606] close(18) = -1 EBADF (Bad file descriptor) [pid 3606] close(19) = -1 EBADF (Bad file descriptor) [pid 3606] close(20) = -1 EBADF (Bad file descriptor) [pid 3606] close(21) = -1 EBADF (Bad file descriptor) [pid 3606] close(22) = -1 EBADF (Bad file descriptor) [pid 3606] close(23) = -1 EBADF (Bad file descriptor) [pid 3606] close(24) = -1 EBADF (Bad file descriptor) [pid 3606] close(25) = -1 EBADF (Bad file descriptor) [pid 3606] close(26) = -1 EBADF (Bad file descriptor) [pid 3606] close(27) = -1 EBADF (Bad file descriptor) [pid 3606] close(28) = -1 EBADF (Bad file descriptor) [pid 3606] close(29) = -1 EBADF (Bad file descriptor) [pid 3606] exit_group(0) = ? [pid 3606] +++ exited with 0 +++ [pid 3605] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3605] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3605] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555720d5d0) = 3 ./strace-static-x86_64: Process 3607 attached [pid 3607] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3607] setpgid(0, 0) = 0 [pid 3607] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3607] write(3, "1000", 4) = 4 [pid 3607] close(3) = 0 [pid 3607] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 3607] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 3607] socket(AF_NETLINK, SOCK_RAW|SOCK_NONBLOCK, NETLINK_ROUTE) = 5 [pid 3607] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=NULL, iov_len=20}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EFAULT (Bad address) [pid 3607] getsockname(5, {sa_family=AF_NETLINK, nl_pid=3, nl_groups=00000000}, [20 => 12]) = 0 [pid 3607] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x60\x00\x00\x00\x10\x00\x39\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x98\x00\x00\x00\x00\x00\x00\x40\x00\x12\x80\x08\x00\x01\x00\x73\x69\x74\x00\x34\x00\x02\x80\x08\x00\x01\x00\x03\x00\x00\x00\x06\x00\x0f\x00\x02\x00\x00\x00\x06\x00\x11\x00\x4e\x21\x00\x00\x06\x00\x11\x00\x4e\x24\x00\x00\x08\x00\x02\x00\xac\x14\x14\x16\x06\x00\x10\x00\xff\x0f\x00\x00", iov_len=96}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_DONTROUTE|MSG_PROBE|MSG_EOR|MSG_CONFIRM|MSG_MORE|MSG_BATCH|MSG_FASTOPEN) = 96 [pid 3607] sendmmsg(3, [{msg_hdr={msg_name={sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("224.0.0.1")}, msg_namelen=16, msg_iov=NULL, msg_iovlen=0, msg_control=[{cmsg_len=28, cmsg_level=SOL_IP, cmsg_type=IP_PKTINFO, cmsg_data={ipi_ifindex=if_nametoindex("dummy0"), ipi_spec_dst=inet_addr("0.0.0.0"), ipi_addr=inet_addr("172.20.20.187")}}], msg_controllen=32, msg_flags=0}}], 1, 0) = -1 ENETUNREACH (Network is unreachable) [pid 3607] close(3) = 0 [pid 3607] close(4) = 0 [pid 3607] close(5) = 0 [pid 3607] close(6) = -1 EBADF (Bad file descriptor) [pid 3607] close(7) = -1 EBADF (Bad file descriptor) [pid 3607] close(8) = -1 EBADF (Bad file descriptor) [pid 3607] close(9) = -1 EBADF (Bad file descriptor) [pid 3607] close(10) = -1 EBADF (Bad file descriptor) [pid 3607] close(11) = -1 EBADF (Bad file descriptor) [pid 3607] close(12) = -1 EBADF (Bad file descriptor) [pid 3607] close(13) = -1 EBADF (Bad file descriptor) [pid 3607] close(14) = -1 EBADF (Bad file descriptor) [pid 3607] close(15) = -1 EBADF (Bad file descriptor) [pid 3607] close(16) = -1 EBADF (Bad file descriptor) [pid 3607] close(17) = -1 EBADF (Bad file descriptor) [pid 3607] close(18) = -1 EBADF (Bad file descriptor) [pid 3607] close(19) = -1 EBADF (Bad file descriptor) [pid 3607] close(20) = -1 EBADF (Bad file descriptor) [pid 3607] close(21) = -1 EBADF (Bad file descriptor) [pid 3607] close(22) = -1 EBADF (Bad file descriptor) [pid 3607] close(23) = -1 EBADF (Bad file descriptor) [pid 3607] close(24) = -1 EBADF (Bad file descriptor) [pid 3607] close(25) = -1 EBADF (Bad file descriptor) [pid 3607] close(26) = -1 EBADF (Bad file descriptor) [pid 3607] close(27) = -1 EBADF (Bad file descriptor) [pid 3607] close(28) = -1 EBADF (Bad file descriptor) [pid 3607] close(29) = -1 EBADF (Bad file descriptor) [pid 3607] exit_group(0) = ? [pid 3607] +++ exited with 0 +++ [pid 3605] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3605] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555720d5d0) = 4 ./strace-static-x86_64: Process 3608 attached [pid 3608] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3608] setpgid(0, 0) = 0 [pid 3608] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3608] write(3, "1000", 4) = 4 [pid 3608] close(3) = 0 [pid 3608] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 3608] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 3608] socket(AF_NETLINK, SOCK_RAW|SOCK_NONBLOCK, NETLINK_ROUTE) = 5 [pid 3608] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=NULL, iov_len=20}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EFAULT (Bad address) [pid 3608] getsockname(5, {sa_family=AF_NETLINK, nl_pid=4, nl_groups=00000000}, [20 => 12]) = 0 [pid 3608] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x60\x00\x00\x00\x10\x00\x39\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x98\x00\x00\x00\x00\x00\x00\x40\x00\x12\x80\x08\x00\x01\x00\x73\x69\x74\x00\x34\x00\x02\x80\x08\x00\x01\x00\x04\x00\x00\x00\x06\x00\x0f\x00\x02\x00\x00\x00\x06\x00\x11\x00\x4e\x21\x00\x00\x06\x00\x11\x00\x4e\x24\x00\x00\x08\x00\x02\x00\xac\x14\x14\x16\x06\x00\x10\x00\xff\x0f\x00\x00", iov_len=96}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_DONTROUTE|MSG_PROBE|MSG_EOR|MSG_CONFIRM|MSG_MORE|MSG_BATCH|MSG_FASTOPEN) = 96 [pid 3608] sendmmsg(3, [{msg_hdr={msg_name={sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("224.0.0.1")}, msg_namelen=16, msg_iov=NULL, msg_iovlen=0, msg_control=[{cmsg_len=28, cmsg_level=SOL_IP, cmsg_type=IP_PKTINFO, cmsg_data={ipi_ifindex=if_nametoindex("eql"), ipi_spec_dst=inet_addr("0.0.0.0"), ipi_addr=inet_addr("172.20.20.187")}}], msg_controllen=32, msg_flags=0}}], 1, 0) = -1 ENETUNREACH (Network is unreachable) [pid 3608] close(3) = 0 [pid 3608] close(4) = 0 [pid 3608] close(5) = 0 [pid 3608] close(6) = -1 EBADF (Bad file descriptor) [pid 3608] close(7) = -1 EBADF (Bad file descriptor) [pid 3608] close(8) = -1 EBADF (Bad file descriptor) [pid 3608] close(9) = -1 EBADF (Bad file descriptor) [pid 3608] close(10) = -1 EBADF (Bad file descriptor) [pid 3608] close(11) = -1 EBADF (Bad file descriptor) [pid 3608] close(12) = -1 EBADF (Bad file descriptor) [pid 3608] close(13) = -1 EBADF (Bad file descriptor) [pid 3608] close(14) = -1 EBADF (Bad file descriptor) [pid 3608] close(15) = -1 EBADF (Bad file descriptor) [pid 3608] close(16) = -1 EBADF (Bad file descriptor) [pid 3608] close(17) = -1 EBADF (Bad file descriptor) [pid 3608] close(18) = -1 EBADF (Bad file descriptor) [pid 3608] close(19) = -1 EBADF (Bad file descriptor) [pid 3608] close(20) = -1 EBADF (Bad file descriptor) [pid 3608] close(21) = -1 EBADF (Bad file descriptor) [pid 3608] close(22) = -1 EBADF (Bad file descriptor) [pid 3608] close(23) = -1 EBADF (Bad file descriptor) [pid 3608] close(24) = -1 EBADF (Bad file descriptor) [pid 3608] close(25) = -1 EBADF (Bad file descriptor) [pid 3608] close(26) = -1 EBADF (Bad file descriptor) [pid 3608] close(27) = -1 EBADF (Bad file descriptor) [pid 3608] close(28) = -1 EBADF (Bad file descriptor) [pid 3608] close(29) = -1 EBADF (Bad file descriptor) [pid 3608] exit_group(0) = ? [pid 3608] +++ exited with 0 +++ [pid 3605] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3605] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3605] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3609 attached [pid 3609] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3609] setpgid(0, 0) = 0 [pid 3609] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3609] write(3, "1000", 4) = 4 [pid 3609] close(3) = 0 [pid 3609] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 3609] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 3609] socket(AF_NETLINK, SOCK_RAW|SOCK_NONBLOCK, NETLINK_ROUTE) = 5 [pid 3609] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=NULL, iov_len=20}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EFAULT (Bad address) [pid 3609] getsockname(5, {sa_family=AF_NETLINK, nl_pid=5, nl_groups=00000000}, [20 => 12]) = 0 [pid 3609] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x60\x00\x00\x00\x10\x00\x39\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x98\x00\x00\x00\x00\x00\x00\x40\x00\x12\x80\x08\x00\x01\x00\x73\x69\x74\x00\x34\x00\x02\x80\x08\x00\x01\x00\x05\x00\x00\x00\x06\x00\x0f\x00\x02\x00\x00\x00\x06\x00\x11\x00\x4e\x21\x00\x00\x06\x00\x11\x00\x4e\x24\x00\x00\x08\x00\x02\x00\xac\x14\x14\x16\x06\x00\x10\x00\xff\x0f\x00\x00", iov_len=96}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_DONTROUTE|MSG_PROBE|MSG_EOR|MSG_CONFIRM|MSG_MORE|MSG_BATCH|MSG_FASTOPEN [pid 3605] <... clone resumed>, child_tidptr=0x55555720d5d0) = 5 [pid 3609] <... sendmsg resumed>) = 96 [pid 3609] sendmmsg(3, [{msg_hdr={msg_name={sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("224.0.0.1")}, msg_namelen=16, msg_iov=NULL, msg_iovlen=0, msg_control=[{cmsg_len=28, cmsg_level=SOL_IP, cmsg_type=IP_PKTINFO, cmsg_data={ipi_ifindex=if_nametoindex("ifb0"), ipi_spec_dst=inet_addr("0.0.0.0"), ipi_addr=inet_addr("172.20.20.187")}}], msg_controllen=32, msg_flags=0}}], 1, 0) = -1 ENETUNREACH (Network is unreachable) [pid 3609] close(3) = 0 [pid 3609] close(4) = 0 [pid 3609] close(5) = 0 [pid 3609] close(6) = -1 EBADF (Bad file descriptor) [pid 3609] close(7) = -1 EBADF (Bad file descriptor) [pid 3609] close(8) = -1 EBADF (Bad file descriptor) [pid 3609] close(9) = -1 EBADF (Bad file descriptor) [pid 3609] close(10) = -1 EBADF (Bad file descriptor) [pid 3609] close(11) = -1 EBADF (Bad file descriptor) [pid 3609] close(12) = -1 EBADF (Bad file descriptor) [pid 3609] close(13) = -1 EBADF (Bad file descriptor) [pid 3609] close(14) = -1 EBADF (Bad file descriptor) [pid 3609] close(15) = -1 EBADF (Bad file descriptor) [pid 3609] close(16) = -1 EBADF (Bad file descriptor) [pid 3609] close(17) = -1 EBADF (Bad file descriptor) [pid 3609] close(18) = -1 EBADF (Bad file descriptor) [pid 3609] close(19) = -1 EBADF (Bad file descriptor) [pid 3609] close(20) = -1 EBADF (Bad file descriptor) [pid 3609] close(21) = -1 EBADF (Bad file descriptor) [pid 3609] close(22) = -1 EBADF (Bad file descriptor) [pid 3609] close(23) = -1 EBADF (Bad file descriptor) [pid 3609] close(24) = -1 EBADF (Bad file descriptor) [pid 3609] close(25) = -1 EBADF (Bad file descriptor) [pid 3609] close(26) = -1 EBADF (Bad file descriptor) [pid 3609] close(27) = -1 EBADF (Bad file descriptor) [pid 3609] close(28) = -1 EBADF (Bad file descriptor) [pid 3609] close(29) = -1 EBADF (Bad file descriptor) [pid 3609] exit_group(0) = ? [pid 3609] +++ exited with 0 +++ [pid 3605] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3605] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3605] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555720d5d0) = 6 ./strace-static-x86_64: Process 3610 attached [pid 3610] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3610] setpgid(0, 0) = 0 [pid 3610] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3610] write(3, "1000", 4) = 4 [pid 3610] close(3) = 0 [pid 3610] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 3610] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 3610] socket(AF_NETLINK, SOCK_RAW|SOCK_NONBLOCK, NETLINK_ROUTE) = 5 [pid 3610] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=NULL, iov_len=20}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EFAULT (Bad address) [pid 3610] getsockname(5, {sa_family=AF_NETLINK, nl_pid=6, nl_groups=00000000}, [20 => 12]) = 0 [pid 3610] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x60\x00\x00\x00\x10\x00\x39\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x98\x00\x00\x00\x00\x00\x00\x40\x00\x12\x80\x08\x00\x01\x00\x73\x69\x74\x00\x34\x00\x02\x80\x08\x00\x01\x00\x06\x00\x00\x00\x06\x00\x0f\x00\x02\x00\x00\x00\x06\x00\x11\x00\x4e\x21\x00\x00\x06\x00\x11\x00\x4e\x24\x00\x00\x08\x00\x02\x00\xac\x14\x14\x16\x06\x00\x10\x00\xff\x0f\x00\x00", iov_len=96}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_DONTROUTE|MSG_PROBE|MSG_EOR|MSG_CONFIRM|MSG_MORE|MSG_BATCH|MSG_FASTOPEN) = 96 [pid 3610] sendmmsg(3, [{msg_hdr={msg_name={sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("224.0.0.1")}, msg_namelen=16, msg_iov=NULL, msg_iovlen=0, msg_control=[{cmsg_len=28, cmsg_level=SOL_IP, cmsg_type=IP_PKTINFO, cmsg_data={ipi_ifindex=if_nametoindex("ifb1"), ipi_spec_dst=inet_addr("0.0.0.0"), ipi_addr=inet_addr("172.20.20.187")}}], msg_controllen=32, msg_flags=0}}], 1, 0) = -1 ENETUNREACH (Network is unreachable) [pid 3610] close(3) = 0 [pid 3610] close(4) = 0 [pid 3610] close(5) = 0 [pid 3610] close(6) = -1 EBADF (Bad file descriptor) [pid 3610] close(7) = -1 EBADF (Bad file descriptor) [pid 3610] close(8) = -1 EBADF (Bad file descriptor) [pid 3610] close(9) = -1 EBADF (Bad file descriptor) [pid 3610] close(10) = -1 EBADF (Bad file descriptor) [pid 3610] close(11) = -1 EBADF (Bad file descriptor) [pid 3610] close(12) = -1 EBADF (Bad file descriptor) [pid 3610] close(13) = -1 EBADF (Bad file descriptor) [pid 3610] close(14) = -1 EBADF (Bad file descriptor) [pid 3610] close(15) = -1 EBADF (Bad file descriptor) [pid 3610] close(16) = -1 EBADF (Bad file descriptor) [pid 3610] close(17) = -1 EBADF (Bad file descriptor) [pid 3610] close(18) = -1 EBADF (Bad file descriptor) [pid 3610] close(19) = -1 EBADF (Bad file descriptor) [pid 3610] close(20) = -1 EBADF (Bad file descriptor) [pid 3610] close(21) = -1 EBADF (Bad file descriptor) [pid 3610] close(22) = -1 EBADF (Bad file descriptor) [pid 3610] close(23) = -1 EBADF (Bad file descriptor) [pid 3610] close(24) = -1 EBADF (Bad file descriptor) [pid 3610] close(25) = -1 EBADF (Bad file descriptor) [pid 3610] close(26) = -1 EBADF (Bad file descriptor) [pid 3610] close(27) = -1 EBADF (Bad file descriptor) [pid 3610] close(28) = -1 EBADF (Bad file descriptor) [pid 3610] close(29) = -1 EBADF (Bad file descriptor) [pid 3610] exit_group(0) = ? [pid 3610] +++ exited with 0 +++ [pid 3605] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3605] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3611 attached , child_tidptr=0x55555720d5d0) = 7 [pid 3611] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3611] setpgid(0, 0) = 0 [pid 3611] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3611] write(3, "1000", 4) = 4 [pid 3611] close(3) = 0 [pid 3611] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 3611] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 3611] socket(AF_NETLINK, SOCK_RAW|SOCK_NONBLOCK, NETLINK_ROUTE) = 5 [pid 3611] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=NULL, iov_len=20}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EFAULT (Bad address) [pid 3611] getsockname(5, {sa_family=AF_NETLINK, nl_pid=7, nl_groups=00000000}, [20 => 12]) = 0 [pid 3611] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x60\x00\x00\x00\x10\x00\x39\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x98\x00\x00\x00\x00\x00\x00\x40\x00\x12\x80\x08\x00\x01\x00\x73\x69\x74\x00\x34\x00\x02\x80\x08\x00\x01\x00\x07\x00\x00\x00\x06\x00\x0f\x00\x02\x00\x00\x00\x06\x00\x11\x00\x4e\x21\x00\x00\x06\x00\x11\x00\x4e\x24\x00\x00\x08\x00\x02\x00\xac\x14\x14\x16\x06\x00\x10\x00\xff\x0f\x00\x00", iov_len=96}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_DONTROUTE|MSG_PROBE|MSG_EOR|MSG_CONFIRM|MSG_MORE|MSG_BATCH|MSG_FASTOPEN) = 96 [pid 3611] sendmmsg(3, [{msg_hdr={msg_name={sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("224.0.0.1")}, msg_namelen=16, msg_iov=NULL, msg_iovlen=0, msg_control=[{cmsg_len=28, cmsg_level=SOL_IP, cmsg_type=IP_PKTINFO, cmsg_data={ipi_ifindex=if_nametoindex("eth0"), ipi_spec_dst=inet_addr("0.0.0.0"), ipi_addr=inet_addr("172.20.20.187")}}], msg_controllen=32, msg_flags=0}}], 1, 0) = -1 ENETUNREACH (Network is unreachable) [pid 3611] close(3) = 0 [pid 3611] close(4) = 0 [pid 3611] close(5) = 0 [pid 3611] close(6) = -1 EBADF (Bad file descriptor) [pid 3611] close(7) = -1 EBADF (Bad file descriptor) [pid 3611] close(8) = -1 EBADF (Bad file descriptor) [pid 3611] close(9) = -1 EBADF (Bad file descriptor) [pid 3611] close(10) = -1 EBADF (Bad file descriptor) [pid 3611] close(11) = -1 EBADF (Bad file descriptor) [pid 3611] close(12) = -1 EBADF (Bad file descriptor) [pid 3611] close(13) = -1 EBADF (Bad file descriptor) [pid 3611] close(14) = -1 EBADF (Bad file descriptor) [pid 3611] close(15) = -1 EBADF (Bad file descriptor) [pid 3611] close(16) = -1 EBADF (Bad file descriptor) [pid 3611] close(17) = -1 EBADF (Bad file descriptor) [pid 3611] close(18) = -1 EBADF (Bad file descriptor) [pid 3611] close(19) = -1 EBADF (Bad file descriptor) [pid 3611] close(20) = -1 EBADF (Bad file descriptor) [pid 3611] close(21) = -1 EBADF (Bad file descriptor) [pid 3611] close(22) = -1 EBADF (Bad file descriptor) [pid 3611] close(23) = -1 EBADF (Bad file descriptor) [pid 3611] close(24) = -1 EBADF (Bad file descriptor) [pid 3611] close(25) = -1 EBADF (Bad file descriptor) [pid 3611] close(26) = -1 EBADF (Bad file descriptor) [pid 3611] close(27) = -1 EBADF (Bad file descriptor) [pid 3611] close(28) = -1 EBADF (Bad file descriptor) [pid 3611] close(29) = -1 EBADF (Bad file descriptor) [pid 3611] exit_group(0) = ? [pid 3611] +++ exited with 0 +++ [pid 3605] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3605] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3605] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555720d5d0) = 8 ./strace-static-x86_64: Process 3612 attached [pid 3612] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3612] setpgid(0, 0) = 0 [pid 3612] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3612] write(3, "1000", 4) = 4 [pid 3612] close(3) = 0 [pid 3612] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 3612] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 3612] socket(AF_NETLINK, SOCK_RAW|SOCK_NONBLOCK, NETLINK_ROUTE) = 5 [pid 3612] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=NULL, iov_len=20}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EFAULT (Bad address) [pid 3612] getsockname(5, {sa_family=AF_NETLINK, nl_pid=8, nl_groups=00000000}, [20 => 12]) = 0 [pid 3612] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x60\x00\x00\x00\x10\x00\x39\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x98\x00\x00\x00\x00\x00\x00\x40\x00\x12\x80\x08\x00\x01\x00\x73\x69\x74\x00\x34\x00\x02\x80\x08\x00\x01\x00\x08\x00\x00\x00\x06\x00\x0f\x00\x02\x00\x00\x00\x06\x00\x11\x00\x4e\x21\x00\x00\x06\x00\x11\x00\x4e\x24\x00\x00\x08\x00\x02\x00\xac\x14\x14\x16\x06\x00\x10\x00\xff\x0f\x00\x00", iov_len=96}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_DONTROUTE|MSG_PROBE|MSG_EOR|MSG_CONFIRM|MSG_MORE|MSG_BATCH|MSG_FASTOPEN) = 96 [pid 3612] sendmmsg(3, [{msg_hdr={msg_name={sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("224.0.0.1")}, msg_namelen=16, msg_iov=NULL, msg_iovlen=0, msg_control=[{cmsg_len=28, cmsg_level=SOL_IP, cmsg_type=IP_PKTINFO, cmsg_data={ipi_ifindex=if_nametoindex("wlan0"), ipi_spec_dst=inet_addr("0.0.0.0"), ipi_addr=inet_addr("172.20.20.187")}}], msg_controllen=32, msg_flags=0}}], 1, 0) = -1 ENETUNREACH (Network is unreachable) [pid 3612] close(3) = 0 [pid 3612] close(4) = 0 [pid 3612] close(5) = 0 [pid 3612] close(6) = -1 EBADF (Bad file descriptor) [pid 3612] close(7) = -1 EBADF (Bad file descriptor) [pid 3612] close(8) = -1 EBADF (Bad file descriptor) [pid 3612] close(9) = -1 EBADF (Bad file descriptor) [pid 3612] close(10) = -1 EBADF (Bad file descriptor) [pid 3612] close(11) = -1 EBADF (Bad file descriptor) [pid 3612] close(12) = -1 EBADF (Bad file descriptor) [pid 3612] close(13) = -1 EBADF (Bad file descriptor) [pid 3612] close(14) = -1 EBADF (Bad file descriptor) [pid 3612] close(15) = -1 EBADF (Bad file descriptor) [pid 3612] close(16) = -1 EBADF (Bad file descriptor) [pid 3612] close(17) = -1 EBADF (Bad file descriptor) [pid 3612] close(18) = -1 EBADF (Bad file descriptor) [pid 3612] close(19) = -1 EBADF (Bad file descriptor) [pid 3612] close(20) = -1 EBADF (Bad file descriptor) [pid 3612] close(21) = -1 EBADF (Bad file descriptor) [pid 3612] close(22) = -1 EBADF (Bad file descriptor) [pid 3612] close(23) = -1 EBADF (Bad file descriptor) [pid 3612] close(24) = -1 EBADF (Bad file descriptor) [pid 3612] close(25) = -1 EBADF (Bad file descriptor) [pid 3612] close(26) = -1 EBADF (Bad file descriptor) [pid 3612] close(27) = -1 EBADF (Bad file descriptor) [pid 3612] close(28) = -1 EBADF (Bad file descriptor) [pid 3612] close(29) = -1 EBADF (Bad file descriptor) [pid 3612] exit_group(0) = ? [pid 3612] +++ exited with 0 +++ [pid 3605] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3605] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3605] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555720d5d0) = 9 ./strace-static-x86_64: Process 3613 attached [pid 3613] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3613] setpgid(0, 0) = 0 [pid 3613] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3613] write(3, "1000", 4) = 4 [pid 3613] close(3) = 0 [pid 3613] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 3613] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 3613] socket(AF_NETLINK, SOCK_RAW|SOCK_NONBLOCK, NETLINK_ROUTE) = 5 [pid 3613] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=NULL, iov_len=20}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EFAULT (Bad address) [pid 3613] getsockname(5, {sa_family=AF_NETLINK, nl_pid=9, nl_groups=00000000}, [20 => 12]) = 0 [pid 3613] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x60\x00\x00\x00\x10\x00\x39\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x98\x00\x00\x00\x00\x00\x00\x40\x00\x12\x80\x08\x00\x01\x00\x73\x69\x74\x00\x34\x00\x02\x80\x08\x00\x01\x00\x09\x00\x00\x00\x06\x00\x0f\x00\x02\x00\x00\x00\x06\x00\x11\x00\x4e\x21\x00\x00\x06\x00\x11\x00\x4e\x24\x00\x00\x08\x00\x02\x00\xac\x14\x14\x16\x06\x00\x10\x00\xff\x0f\x00\x00", iov_len=96}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_DONTROUTE|MSG_PROBE|MSG_EOR|MSG_CONFIRM|MSG_MORE|MSG_BATCH|MSG_FASTOPEN) = 96 [pid 3613] sendmmsg(3, [{msg_hdr={msg_name={sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("224.0.0.1")}, msg_namelen=16, msg_iov=NULL, msg_iovlen=0, msg_control=[{cmsg_len=28, cmsg_level=SOL_IP, cmsg_type=IP_PKTINFO, cmsg_data={ipi_ifindex=if_nametoindex("wlan1"), ipi_spec_dst=inet_addr("0.0.0.0"), ipi_addr=inet_addr("172.20.20.187")}}], msg_controllen=32, msg_flags=0}}], 1, 0) = -1 ENETUNREACH (Network is unreachable) [pid 3613] close(3) = 0 [pid 3613] close(4) = 0 [pid 3613] close(5) = 0 [pid 3613] close(6) = -1 EBADF (Bad file descriptor) [pid 3613] close(7) = -1 EBADF (Bad file descriptor) [pid 3613] close(8) = -1 EBADF (Bad file descriptor) [pid 3613] close(9) = -1 EBADF (Bad file descriptor) [pid 3613] close(10) = -1 EBADF (Bad file descriptor) [pid 3613] close(11) = -1 EBADF (Bad file descriptor) [pid 3613] close(12) = -1 EBADF (Bad file descriptor) [pid 3613] close(13) = -1 EBADF (Bad file descriptor) [pid 3613] close(14) = -1 EBADF (Bad file descriptor) [pid 3613] close(15) = -1 EBADF (Bad file descriptor) [pid 3613] close(16) = -1 EBADF (Bad file descriptor) [pid 3613] close(17) = -1 EBADF (Bad file descriptor) [pid 3613] close(18) = -1 EBADF (Bad file descriptor) [pid 3613] close(19) = -1 EBADF (Bad file descriptor) [pid 3613] close(20) = -1 EBADF (Bad file descriptor) [pid 3613] close(21) = -1 EBADF (Bad file descriptor) [pid 3613] close(22) = -1 EBADF (Bad file descriptor) [pid 3613] close(23) = -1 EBADF (Bad file descriptor) [pid 3613] close(24) = -1 EBADF (Bad file descriptor) [pid 3613] close(25) = -1 EBADF (Bad file descriptor) [pid 3613] close(26) = -1 EBADF (Bad file descriptor) [pid 3613] close(27) = -1 EBADF (Bad file descriptor) [pid 3613] close(28) = -1 EBADF (Bad file descriptor) [pid 3613] close(29) = -1 EBADF (Bad file descriptor) [pid 3613] exit_group(0) = ? [pid 3613] +++ exited with 0 +++ [pid 3605] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3605] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555720d5d0) = 10 ./strace-static-x86_64: Process 3614 attached [pid 3614] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3614] setpgid(0, 0) = 0 [pid 3614] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3614] write(3, "1000", 4) = 4 [pid 3614] close(3) = 0 [pid 3614] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 3614] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 3614] socket(AF_NETLINK, SOCK_RAW|SOCK_NONBLOCK, NETLINK_ROUTE) = 5 [pid 3614] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=NULL, iov_len=20}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EFAULT (Bad address) [pid 3614] getsockname(5, {sa_family=AF_NETLINK, nl_pid=10, nl_groups=00000000}, [20 => 12]) = 0 [pid 3614] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x60\x00\x00\x00\x10\x00\x39\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x98\x00\x00\x00\x00\x00\x00\x40\x00\x12\x80\x08\x00\x01\x00\x73\x69\x74\x00\x34\x00\x02\x80\x08\x00\x01\x00\x0a\x00\x00\x00\x06\x00\x0f\x00\x02\x00\x00\x00\x06\x00\x11\x00\x4e\x21\x00\x00\x06\x00\x11\x00\x4e\x24\x00\x00\x08\x00\x02\x00\xac\x14\x14\x16\x06\x00\x10\x00\xff\x0f\x00\x00", iov_len=96}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_DONTROUTE|MSG_PROBE|MSG_EOR|MSG_CONFIRM|MSG_MORE|MSG_BATCH|MSG_FASTOPEN) = 96 [pid 3614] sendmmsg(3, [{msg_hdr={msg_name={sa_family=AF_INET, sin_port=htons(20000), sin_addr=inet_addr("224.0.0.1")}, msg_namelen=16, msg_iov=NULL, msg_iovlen=0, msg_control=[{cmsg_len=28, cmsg_level=SOL_IP, cmsg_type=IP_PKTINFO, cmsg_data={ipi_ifindex=if_nametoindex("hwsim0"), ipi_spec_dst=inet_addr("0.0.0.0"), ipi_addr=inet_addr("172.20.20.187")}}], msg_controllen=32, msg_flags=0}}], 1, 0) = -1 ENETUNREACH (Network is unreachable) [pid 3614] close(3) = 0 [pid 3614] close(4) = 0 [pid 3614] close(5) = 0 [pid 3614] close(6) = -1 EBADF (Bad file descriptor) [pid 3614] close(7) = -1 EBADF (Bad file descriptor) [pid 3614] close(8) = -1 EBADF (Bad file descriptor) [pid 3614] close(9) = -1 EBADF (Bad file descriptor) [pid 3614] close(10) = -1 EBADF (Bad file descriptor) [pid 3614] close(11) = -1 EBADF (Bad file descriptor) [pid 3614] close(12) = -1 EBADF (Bad file descriptor) [pid 3614] close(13) = -1 EBADF (Bad file descriptor) [pid 3614] close(14) = -1 EBADF (Bad file descriptor) [pid 3614] close(15) = -1 EBADF (Bad file descriptor) [pid 3614] close(16) = -1 EBADF (Bad file descriptor) [pid 3614] close(17) = -1 EBADF (Bad file descriptor) [pid 3614] close(18) = -1 EBADF (Bad file descriptor) [pid 3614] close(19) = -1 EBADF (Bad file descriptor) [pid 3614] close(20) = -1 EBADF (Bad file descriptor) [pid 3614] close(21) = -1 EBADF (Bad file descriptor) [pid 3614] close(22) = -1 EBADF (Bad file descriptor) [pid 3614] close(23) = -1 EBADF (Bad file descriptor) [pid 3614] close(24) = -1 EBADF (Bad file descriptor) [pid 3614] close(25) = -1 EBADF (Bad file descriptor) [pid 3614] close(26) = -1 EBADF (Bad file descriptor) [pid 3614] close(27) = -1 EBADF (Bad file descriptor) [pid 3614] close(28) = -1 EBADF (Bad file descriptor) [pid 3614] close(29) = -1 EBADF (Bad file descriptor) [pid 3614] exit_group(0) = ? [pid 3614] +++ exited with 0 +++ [pid 3605] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3605] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3605] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555720d5d0) = 11 ./strace-static-x86_64: Process 3615 attached [pid 3615] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3615] setpgid(0, 0) = 0 [pid 3615] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3615] write(3, "1000", 4) = 4 [pid 3615] close(3) = 0 [pid 3615] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 3615] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 3615] socket(AF_NETLINK, SOCK_RAW|SOCK_NONBLOCK, NETLINK_ROUTE) = 5 [pid 3615] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=NULL, iov_len=20}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EFAULT (Bad address) [pid 3615] getsockname(5, {sa_family=AF_NETLINK, nl_pid=11, nl_groups=00000000}, [20 => 12]) = 0 [pid 3615] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x60\x00\x00\x00\x10\x00\x39\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x98\x00\x00\x00\x00\x00\x00\x40\x00\x12\x80\x08\x00\x01\x00\x73\x69\x74\x00\x34\x00\x02\x80\x08\x00\x01\x00\x0b\x00\x00\x00\x06\x00\x0f\x00\x02\x00\x00\x00\x06\x00\x11\x00\x4e\x21\x00\x00\x06\x00\x11\x00\x4e\x24\x00\x00\x08\x00\x02\x00\xac\x14\x14\x16\x06\x00\x10\x00\xff\x0f\x00\x00", iov_len=96}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_DONTROUTE|MSG_PROBE|MSG_EOR|MSG_CONFIRM|MSG_MORE|MSG_BATCH|MSG_FASTOPEN) = 96 [ 40.936474][ T3615] nf_conntrack: default automatic helper assignment has been turned off for security reasons and CT-based firewall rule not found. Use the iptables CT target to attach helpers instead. [ 40.954785][ T3615] skbuff: skb_under_panic: text:ffffffff87fb5790 len:48 put:8 head:ffff88807b14a000 data:ffff88807b149ffc tail:0x2c end:0xc0 dev:sit1 [ 40.969096][ T3615] ------------[ cut here ]------------ [ 40.974564][ T3615] kernel BUG at net/core/skbuff.c:116! [ 40.980027][ T3615] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 40.986077][ T3615] CPU: 1 PID: 3615 Comm: syz-executor387 Not tainted 6.0.0-rc3-next-20220830-syzkaller #0 [ 40.995950][ T3615] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 41.005990][ T3615] RIP: 0010:skb_panic+0x16c/0x16e [ 41.011022][ T3615] Code: f8 4c 8b 4c 24 10 8b 4b 70 41 56 45 89 e8 4c 89 e2 41 57 48 89 ee 48 c7 c7 40 83 f3 8a ff 74 24 10 ff 74 24 20 e8 7d 58 c1 ff <0f> 0b e8 ff e1 ff f7 4c 8b 64 24 18 e8 b5 96 4c f8 48 c7 c1 20 90 [ 41.030625][ T3615] RSP: 0018:ffffc90003cdeaf0 EFLAGS: 00010282 [ 41.036698][ T3615] RAX: 0000000000000083 RBX: ffff88807825c140 RCX: 0000000000000000 [ 41.044658][ T3615] RDX: ffff88801d77ba80 RSI: ffffffff81620548 RDI: fffff5200079bd50 [ 41.052617][ T3615] RBP: ffffffff8af39020 R08: 0000000000000083 R09: 0000000000000000 [ 41.060576][ T3615] R10: 0000000000000400 R11: 66666666663a6b73 R12: ffffffff87fb5790 [ 41.068534][ T3615] R13: 0000000000000008 R14: ffff88807d5d2000 R15: 00000000000000c0 [ 41.076498][ T3615] FS: 000055555720d300(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 [ 41.085444][ T3615] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.092017][ T3615] CR2: 00007fff24860a28 CR3: 000000001c7f4000 CR4: 00000000003506e0 [ 41.099975][ T3615] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 41.107930][ T3615] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 41.115887][ T3615] Call Trace: [ 41.119149][ T3615] [ 41.122068][ T3615] ? fou_build_udp+0x30/0x370 [ 41.126741][ T3615] skb_push.cold+0x24/0x24 [ 41.131147][ T3615] fou_build_udp+0x30/0x370 [ 41.135645][ T3615] gue_build_header+0xf7/0x140 [ 41.140409][ T3615] ? __gue_build_header+0x820/0x820 [ 41.145618][ T3615] ? __gue_build_header+0x820/0x820 [ 41.150819][ T3615] ip_tunnel_xmit+0x679/0x3170 [ 41.155592][ T3615] ? lock_downgrade+0x660/0x6e0 [ 41.160443][ T3615] ? rwlock_bug.part.0+0x40/0x90 [ 41.165381][ T3615] ? ip_md_tunnel_xmit+0x18a0/0x18a0 [ 41.170660][ T3615] ? trace_hardirqs_on+0x2d/0x120 [ 41.175676][ T3615] ? __stack_depot_save+0x23f/0x500 [ 41.180880][ T3615] sit_tunnel_xmit+0x50f/0x2b70 [ 41.185735][ T3615] ? arch_stack_walk+0x5c/0xe0 [ 41.190508][ T3615] ? ipip6_tunnel_unlink+0x270/0x270 [ 41.195785][ T3615] ? skb_crc32c_csum_help+0x70/0x70 [ 41.200984][ T3615] ? rcu_read_lock_sched_held+0xd/0x70 [ 41.206432][ T3615] ? lock_acquire+0x480/0x570 [ 41.211100][ T3615] ? rcu_read_lock_sched_held+0xd/0x70 [ 41.216563][ T3615] ? lock_acquire+0x480/0x570 [ 41.221259][ T3615] ? validate_xmit_xfrm+0x493/0x10e0 [ 41.226539][ T3615] ? netif_skb_features+0x396/0xb90 [ 41.231748][ T3615] dev_hard_start_xmit+0x183/0x880 [ 41.236851][ T3615] __dev_queue_xmit+0x2c31/0x3ad0 [ 41.241880][ T3615] ? arp_solicit+0x1200/0x1200 [ 41.246633][ T3615] ? netdev_core_pick_tx+0x2e0/0x2e0 [ 41.251905][ T3615] ? lock_acquire+0x480/0x570 [ 41.256570][ T3615] ? rcu_read_lock_sched_held+0xd/0x70 [ 41.262030][ T3615] ? lock_release+0x560/0x780 [ 41.266701][ T3615] ? ___neigh_create+0x1824/0x29a0 [ 41.271794][ T3615] ? rcu_read_lock_sched_held+0xd/0x70 [ 41.277246][ T3615] ? lock_acquire+0x480/0x570 [ 41.281930][ T3615] ? rcu_read_lock_sched_held+0xd/0x70 [ 41.287378][ T3615] ? lock_release+0x560/0x780 [ 41.292055][ T3615] ? lock_release+0x780/0x780 [ 41.296737][ T3615] ? ip_finish_output2+0x782/0x2170 [ 41.301929][ T3615] ? lock_downgrade+0x6e0/0x6e0 [ 41.306798][ T3615] ? ___neigh_create+0x1824/0x29a0 [ 41.311901][ T3615] ? trace_hardirqs_on+0x2d/0x120 [ 41.316955][ T3615] ? ___neigh_create+0x1824/0x29a0 [ 41.322052][ T3615] ? __local_bh_enable_ip+0xa0/0x120 [ 41.327327][ T3615] ? ___neigh_create+0xf17/0x29a0 [ 41.332338][ T3615] neigh_connected_output+0x3c0/0x520 [ 41.337710][ T3615] ip_finish_output2+0x782/0x2170 [ 41.342732][ T3615] ? nf_hook+0x20d/0x5b0 [ 41.346976][ T3615] ? ip_fragment.constprop.0+0x240/0x240 [ 41.352611][ T3615] ? ip_mc_finish_output+0x5a0/0x5a0 [ 41.357897][ T3615] ? netif_rx+0x314/0x590 [ 41.362240][ T3615] ? __local_bh_enable_ip+0xa0/0x120 [ 41.367527][ T3615] __ip_finish_output+0x396/0x650 [ 41.372543][ T3615] ip_finish_output+0x2d/0x280 [ 41.377304][ T3615] ip_mc_output+0x21b/0x700 [ 41.381806][ T3615] ip_send_skb+0xd4/0x260 [ 41.386133][ T3615] udp_send_skb+0x725/0x1430 [ 41.390720][ T3615] udp_sendmsg+0x1bb8/0x2740 [ 41.395314][ T3615] ? ip_reply_glue_bits+0xb0/0xb0 [ 41.400377][ T3615] ? tomoyo_supervisor+0x1c2/0xf10 [ 41.405512][ T3615] ? udp_recvmsg+0x12d0/0x12d0 [ 41.410280][ T3615] ? vsprintf+0x30/0x30 [ 41.414466][ T3615] ? asm_sysvec_reschedule_ipi+0x16/0x20 [ 41.420094][ T3615] ? __sanitizer_cov_trace_switch+0x12/0x90 [ 41.426000][ T3615] udpv6_sendmsg+0x17da/0x2c70 [ 41.430753][ T3615] ? rcu_read_lock_sched_held+0xd/0x70 [ 41.436223][ T3615] ? lock_release+0x560/0x780 [ 41.440889][ T3615] ? udp_lib_get_port+0x556/0x18c0 [ 41.446000][ T3615] ? udp_v6_push_pending_frames+0x200/0x200 [ 41.451888][ T3615] ? udp_lib_lport_inuse+0x3e5/0x490 [ 41.457168][ T3615] ? udp_lib_get_port+0x556/0x18c0 [ 41.462291][ T3615] ? __local_bh_enable_ip+0xa0/0x120 [ 41.467577][ T3615] ? udp_lib_get_port+0x55b/0x18c0 [ 41.472682][ T3615] ? rcu_read_lock_sched_held+0xd/0x70 [ 41.478135][ T3615] ? lock_acquire+0x480/0x570 [ 41.482813][ T3615] ? rcu_read_lock_sched_held+0xd/0x70 [ 41.488291][ T3615] ? lock_release+0x560/0x780 [ 41.492964][ T3615] ? ip6_datagram_release_cb+0x2ba/0x570 [ 41.498794][ T3615] ? rcu_read_lock_sched_held+0xd/0x70 [ 41.504262][ T3615] ? rcu_read_lock_sched_held+0xd/0x70 [ 41.509736][ T3615] ? lock_release+0x560/0x780 [ 41.514407][ T3615] ? inet_autobind+0x130/0x190 [ 41.519177][ T3615] ? lock_downgrade+0x6e0/0x6e0 [ 41.524053][ T3615] ? inet_autobind+0x130/0x190 [ 41.528835][ T3615] ? trace_hardirqs_on+0x2d/0x120 [ 41.533850][ T3615] ? inet_autobind+0x130/0x190 [ 41.538632][ T3615] ? __local_bh_enable_ip+0xa0/0x120 [ 41.543918][ T3615] ? inet_autobind+0x135/0x190 [ 41.548695][ T3615] inet6_sendmsg+0x99/0xe0 [ 41.553100][ T3615] ? inet6_compat_ioctl+0x310/0x310 [ 41.558296][ T3615] sock_sendmsg+0xcf/0x120 [ 41.562706][ T3615] ____sys_sendmsg+0x334/0x810 [ 41.567490][ T3615] ? kernel_sendmsg+0x50/0x50 [ 41.572160][ T3615] ___sys_sendmsg+0x110/0x1b0 [ 41.576832][ T3615] ? do_recvmmsg+0x6e0/0x6e0 [ 41.581423][ T3615] ? lock_release+0x560/0x780 [ 41.586110][ T3615] ? finish_task_switch.isra.0+0x2b0/0xc80 [ 41.591906][ T3615] ? lock_downgrade+0x6e0/0x6e0 [ 41.596763][ T3615] ? vtime_account_system+0x2c6/0x530 [ 41.602128][ T3615] ? trace_hardirqs_on+0x2d/0x120 [ 41.607161][ T3615] ? finish_task_switch.isra.0+0x2b5/0xc80 [ 41.612961][ T3615] ? __switch_to+0x5cc/0x1050 [ 41.617633][ T3615] ? __switch_to_asm+0x3a/0x60 [ 41.622407][ T3615] ? __schedule+0xaed/0x52c0 [ 41.627006][ T3615] ? trace_hardirqs_on+0x2d/0x120 [ 41.632024][ T3615] ? __fget_light+0x20a/0x270 [ 41.636701][ T3615] __sys_sendmmsg+0x18b/0x460 [ 41.641389][ T3615] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 41.646425][ T3615] ? ptrace_stop.part.0+0x746/0xa80 [ 41.651616][ T3615] ? rcu_read_lock_sched_held+0xd/0x70 [ 41.657061][ T3615] ? lock_release+0x560/0x780 [ 41.661746][ T3615] ? ptrace_notify+0xfa/0x140 [ 41.666412][ T3615] ? lock_downgrade+0x6e0/0x6e0 [ 41.671252][ T3615] ? trace_hardirqs_on+0x2d/0x120 [ 41.676275][ T3615] __x64_sys_sendmmsg+0x99/0x100 [ 41.681204][ T3615] do_syscall_64+0x35/0xb0 [ 41.685614][ T3615] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 41.691521][ T3615] RIP: 0033:0x7f8f47b5a489 [ 41.695930][ T3615] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 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 c0 ff ff ff f7 d8 64 89 01 48 [ 41.715546][ T3615] RSP: 002b:00007fff24860a48 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 41.723948][ T3615] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f8f47b5a489 [ 41.731915][ T3615] RDX: 0000000000000001 RSI: 00000000200017c0 RDI: 0000000000000003 [ 41.739894][ T3615] RBP: 0000000000000000 R08: 0000000047bc7e40 R09: 0000000047bc7e40 [ 41.747858][ T3615] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000009fbc [ 41.755818][ T3615] R13: 00007fff24860a70 R14: 00007fff24860a60 R15: 00007fff24860a54 [ 41.763898][ T3615] [ 41.766919][ T3615] Modules linked in: [ 41.770897][ T3615] ---[ end trace 0000000000000000 ]--- [ 41.776387][ T3615] RIP: 0010:skb_panic+0x16c/0x16e [ 41.781428][ T3615] Code: f8 4c 8b 4c 24 10 8b 4b 70 41 56 45 89 e8 4c 89 e2 41 57 48 89 ee 48 c7 c7 40 83 f3 8a ff 74 24 10 ff 74 24 20 e8 7d 58 c1 ff <0f> 0b e8 ff e1 ff f7 4c 8b 64 24 18 e8 b5 96 4c f8 48 c7 c1 20 90 [ 41.801065][ T3615] RSP: 0018:ffffc90003cdeaf0 EFLAGS: 00010282 [ 41.807157][ T3615] RAX: 0000000000000083 RBX: ffff88807825c140 RCX: 0000000000000000 [ 41.815150][ T3615] RDX: ffff88801d77ba80 RSI: ffffffff81620548 RDI: fffff5200079bd50 [ 41.823159][ T3615] RBP: ffffffff8af39020 R08: 0000000000000083 R09: 0000000000000000 [ 41.831117][ T3615] R10: 0000000000000400 R11: 66666666663a6b73 R12: ffffffff87fb5790 [ 41.839123][ T3615] R13: 0000000000000008 R14: ffff88807d5d2000 R15: 00000000000000c0 [ 41.847126][ T3615] FS: 000055555720d300(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 [ 41.856088][ T3615] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.862706][ T3615] CR2: 00007fff24860a28 CR3: 000000001c7f4000 CR4: 00000000003506e0 [ 41.870697][ T3615] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 41.878689][ T3615] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 41.886684][ T3615] Kernel panic - not syncing: Fatal exception in interrupt [ 41.894026][ T3615] Kernel Offset: disabled [ 41.898348][ T3615] Rebooting in 86400 seconds..