./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor4011816240 <...> Warning: Permanently added '10.128.1.80' (ED25519) to the list of known hosts. execve("./syz-executor4011816240", ["./syz-executor4011816240"], 0x7ffe64400d80 /* 10 vars */) = 0 brk(NULL) = 0x555555e44000 brk(0x555555e44d00) = 0x555555e44d00 arch_prctl(ARCH_SET_FS, 0x555555e44380) = 0 set_tid_address(0x555555e44650) = 5041 set_robust_list(0x555555e44660, 24) = 0 rseq(0x555555e44ca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor4011816240", 4096) = 28 getrandom("\xb7\xaf\xe7\x85\x00\xeb\x4a\x33", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555555e44d00 brk(0x555555e65d00) = 0x555555e65d00 brk(0x555555e66000) = 0x555555e66000 mprotect(0x7f8bf2d8d000, 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 openat(AT_FDCWD, "/sys/kernel/debug/failslab/ignore-gfp-wait", O_WRONLY|O_CLOEXEC) = 3 write(3, "N", 1) = 1 close(3) = 0 openat(AT_FDCWD, "/sys/kernel/debug/fail_futex/ignore-private", O_WRONLY|O_CLOEXEC) = 3 write(3, "N", 1) = 1 close(3) = 0 openat(AT_FDCWD, "/sys/kernel/debug/fail_page_alloc/ignore-gfp-highmem", O_WRONLY|O_CLOEXEC) = 3 write(3, "N", 1) = 1 close(3) = 0 openat(AT_FDCWD, "/sys/kernel/debug/fail_page_alloc/ignore-gfp-wait", O_WRONLY|O_CLOEXEC) = 3 write(3, "N", 1) = 1 close(3) = 0 openat(AT_FDCWD, "/sys/kernel/debug/fail_page_alloc/min-order", O_WRONLY|O_CLOEXEC) = 3 write(3, "0", 1) = 1 close(3) = 0 unshare(CLONE_NEWPID) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e44650) = 5042 ./strace-static-x86_64: Process 5042 attached [pid 5042] set_robust_list(0x555555e44660, 24) = 0 [pid 5042] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5042] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5042] setsid() = 1 [pid 5042] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 5042] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 5042] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 5042] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 5042] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 5042] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 5042] unshare(CLONE_NEWNS) = 0 [pid 5042] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 5042] unshare(CLONE_NEWIPC) = 0 [pid 5042] unshare(CLONE_NEWCGROUP) = 0 [pid 5042] unshare(CLONE_NEWUTS) = 0 [pid 5042] unshare(CLONE_SYSVSEM) = 0 [pid 5042] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5042] write(3, "16777216", 8) = 8 [pid 5042] close(3) = 0 [pid 5042] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3 [pid 5042] write(3, "536870912", 9) = 9 [pid 5042] close(3) = 0 [pid 5042] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5042] write(3, "1024", 4) = 4 [pid 5042] close(3) = 0 [pid 5042] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5042] write(3, "8192", 4) = 4 [pid 5042] close(3) = 0 [pid 5042] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5042] write(3, "1024", 4) = 4 [pid 5042] close(3) = 0 [pid 5042] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3 [pid 5042] write(3, "1024", 4) = 4 [pid 5042] close(3) = 0 [pid 5042] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3 [pid 5042] write(3, "1024 1048576 500 1024", 21) = 21 [pid 5042] close(3) = 0 [pid 5042] getpid() = 1 [pid 5042] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [ 90.017611][ T5054] dump_stack_lvl+0x125/0x1b0 [ 90.022314][ T5054] should_fail_ex+0x496/0x5b0 [ 90.027016][ T5054] should_failslab+0x9/0x20 [ 90.031524][ T5054] __kmem_cache_alloc_node+0x2fd/0x350 [ 90.037004][ T5054] ? register_netdevice+0x405/0x1490 [ 90.042313][ T5054] kmalloc_trace+0x25/0xe0 [ 90.046767][ T5054] register_netdevice+0x405/0x1490 [ 90.051940][ T5054] ? kasan_set_track+0x25/0x30 [ 90.056742][ T5054] ? unregister_netdevice_queue+0x3c0/0x3c0 [ 90.062677][ T5054] ? macvlan_hash_add_source+0x4d/0x3a0 [ 90.068256][ T5054] macvlan_common_newlink+0x1102/0x1a40 [ 90.073863][ T5054] ? macvlan_compute_filter+0x3b0/0x3b0 [ 90.079441][ T5054] ? rtnl_create_link+0xa6d/0xfd0 [ 90.084492][ T5054] ? macvlan_common_newlink+0x1a40/0x1a40 [ 90.090237][ T5054] __rtnl_newlink+0x1177/0x1940 [ 90.095125][ T5054] ? rtnl_link_unregister+0x260/0x260 [ 90.100550][ T5054] rtnl_newlink+0x67/0xa0 [ 90.104906][ T5054] ? __rtnl_newlink+0x1940/0x1940 [ 90.109961][ T5054] rtnetlink_rcv_msg+0x439/0xd30 [ 90.114941][ T5054] ? rtnl_getlink+0xb40/0xb40 [ 90.119664][ T5054] netlink_rcv_skb+0x16b/0x440 [ 90.124447][ T5054] ? rtnl_getlink+0xb40/0xb40 [ 90.129157][ T5054] ? netlink_ack+0x1370/0x1370 [ 90.133944][ T5054] ? netlink_deliver_tap+0x1b1/0xd10 [ 90.139267][ T5054] netlink_unicast+0x536/0x810 [ 90.144136][ T5054] ? netlink_attachskb+0x870/0x870 [ 90.149265][ T5054] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 90.155279][ T5054] ? __phys_addr_symbol+0x30/0x70 [ 90.160331][ T5054] ? __check_object_size+0x323/0x730 [ 90.165650][ T5054] netlink_sendmsg+0x93c/0xe40 [ 90.170456][ T5054] ? netlink_unicast+0x810/0x810 [ 90.175507][ T5054] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 90.180841][ T5054] ? netlink_unicast+0x810/0x810 [ 90.185795][ T5054] sock_sendmsg+0xd9/0x180 [ 90.190239][ T5054] ____sys_sendmsg+0x6ac/0x940 [ 90.195039][ T5054] ? copy_msghdr_from_user+0x10b/0x160 [ 90.200537][ T5054] ? kernel_sendmsg+0x50/0x50 [ 90.205332][ T5054] ? finish_task_switch.isra.0+0x216/0xc90 [ 90.211167][ T5054] ? __switch_to+0x73d/0x1340 [ 90.215961][ T5054] ___sys_sendmsg+0x135/0x1d0 [ 90.220654][ T5054] ? do_recvmmsg+0x740/0x740 [ 90.225284][ T5054] ? lock_sync+0x190/0x190 [ 90.229729][ T5054] ? ptrace_stop.part.0+0x4b4/0x8f0 [ 90.234953][ T5054] ? __fget_light+0x1fc/0x260 [ 90.239657][ T5054] __sys_sendmsg+0x117/0x1e0 [ 90.244266][ T5054] ? __sys_sendmsg_sock+0x30/0x30 [ 90.249305][ T5054] ? ptrace_notify+0xf4/0x130 [ 90.254009][ T5054] ? _raw_spin_unlock_irq+0x2e/0x50 [ 90.259234][ T5054] ? ptrace_notify+0xf4/0x130 [ 90.263938][ T5054] do_syscall_64+0x38/0xb0 [ 90.268408][ T5054] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 90.274348][ T5054] RIP: 0033:0x7f8bf2d14ce9 [ 90.278775][ T5054] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 d1 19 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 b8 ff ff ff f7 d8 64 89 01 48 [ 90.298401][ T5054] RSP: 002b:00007ffd497ebd58 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 90.306829][ T5054] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f8bf2d14ce9 [ 90.314812][ T5054] RDX: 0000000000000000 RSI: 0000000020000280 RDI: 0000000000000003 [pid 5054] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x5c\x00\x00\x00\x10\x00\x03\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x34\x00\x12\x80\x0c\x00\x01\x00\x6d\x61\x63\x76\x6c\x61\x6e\x00\x24\x00\x02\x80\x08\x00\x01\x00\x10\x00\x00\x00\x10\x00\x05\x80\x0a\x00\x04\x00\xaa\xaa\xaa\xaa\xaa\x00\x00\x00\x08\x00\x03\x00\x03\x00\x00\x00\x08\x00\x05\x00\x38\x00\x00\x00", iov_len=92}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 92 [pid 5054] close(3) = 0 [pid 5054] close(4) = 0 [pid 5054] close(5) = 0 [pid 5054] close(6) = -1 EBADF (Bad file descriptor) [pid 5054] close(7) = -1 EBADF (Bad file descriptor) [pid 5054] close(8) = -1 EBADF (Bad file descriptor) [pid 5054] close(9) = -1 EBADF (Bad file descriptor) [pid 5054] close(10) = -1 EBADF (Bad file descriptor) [pid 5054] close(11) = -1 EBADF (Bad file descriptor) [pid 5054] close(12) = -1 EBADF (Bad file descriptor) [pid 5054] close(13) = -1 EBADF (Bad file descriptor) [pid 5054] close(14) = -1 EBADF (Bad file descriptor) [pid 5054] close(15) = -1 EBADF (Bad file descriptor) [pid 5054] close(16) = -1 EBADF (Bad file descriptor) [pid 5054] close(17) = -1 EBADF (Bad file descriptor) [pid 5054] close(18) = -1 EBADF (Bad file descriptor) [pid 5054] close(19) = -1 EBADF (Bad file descriptor) [pid 5054] close(20) = -1 EBADF (Bad file descriptor) [pid 5054] close(21) = -1 EBADF (Bad file descriptor) [pid 5054] close(22) = -1 EBADF (Bad file descriptor) [pid 5054] close(23) = -1 EBADF (Bad file descriptor) [pid 5054] close(24) = -1 EBADF (Bad file descriptor) [pid 5054] close(25) = -1 EBADF (Bad file descriptor) [pid 5054] close(26) = -1 EBADF (Bad file descriptor) [pid 5054] close(27) = -1 EBADF (Bad file descriptor) [pid 5054] close(28) = -1 EBADF (Bad file descriptor) [pid 5054] close(29) = -1 EBADF (Bad file descriptor) [pid 5054] exit_group(0) = ? [pid 5054] +++ exited with 0 +++ [pid 5042] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5042] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5042] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e44650) = 3 ./strace-static-x86_64: Process 5055 attached [pid 5055] set_robust_list(0x555555e44660, 24) = 0 [pid 5055] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5055] setpgid(0, 0) = 0 [pid 5055] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5055] write(3, "1000", 4) = 4 [pid 5055] close(3) = 0 [pid 5055] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [ 90.322972][ T5054] RBP: 0000000000000002 R08: 00007ffd497ebaf6 R09: 0000000100000000 [ 90.330958][ T5054] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000000000000 [ 90.338945][ T5054] R13: 00000000000f4240 R14: 00007ffd497ebdb0 R15: 0000000000000003 [ 90.347024][ T5054] [pid 5055] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 5055] ioctl(4, SIOCGIFINDEX, {ifr_name="macvlan0", ifr_ifindex=56}) = 0 [pid 5055] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 5 [pid 5055] write(5, "14", 2) = 2 [ 90.393310][ T5055] FAULT_INJECTION: forcing a failure. [ 90.393310][ T5055] name failslab, interval 1, probability 0, space 0, times 0 [ 90.406129][ T5055] CPU: 0 PID: 5055 Comm: syz-executor401 Not tainted 6.5.0-next-20230828-syzkaller #0 [ 90.415738][ T5055] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 90.425804][ T5055] Call Trace: [ 90.429091][ T5055] [ 90.432038][ T5055] dump_stack_lvl+0x125/0x1b0 [ 90.436770][ T5055] should_fail_ex+0x496/0x5b0 [ 90.441480][ T5055] should_failslab+0x9/0x20 [ 90.445997][ T5055] __kmem_cache_alloc_node+0x2fd/0x350 [ 90.451485][ T5055] ? register_netdevice+0x405/0x1490 [ 90.456833][ T5055] kmalloc_trace+0x25/0xe0 [ 90.461298][ T5055] register_netdevice+0x405/0x1490 [ 90.466434][ T5055] ? kasan_set_track+0x25/0x30 [ 90.471237][ T5055] ? unregister_netdevice_queue+0x3c0/0x3c0 [ 90.477205][ T5055] ? macvlan_hash_add_source+0x4d/0x3a0 [ 90.482773][ T5055] macvlan_common_newlink+0x1102/0x1a40 [ 90.488368][ T5055] ? macvlan_compute_filter+0x3b0/0x3b0 [ 90.493932][ T5055] ? rtnl_create_link+0xa6d/0xfd0 [ 90.498978][ T5055] ? macvlan_common_newlink+0x1a40/0x1a40 [ 90.504715][ T5055] __rtnl_newlink+0x1177/0x1940 [ 90.509601][ T5055] ? rtnl_link_unregister+0x260/0x260 [ 90.515024][ T5055] rtnl_newlink+0x67/0xa0 [ 90.519382][ T5055] ? __rtnl_newlink+0x1940/0x1940 [ 90.524438][ T5055] rtnetlink_rcv_msg+0x439/0xd30 [ 90.529426][ T5055] ? rtnl_getlink+0xb40/0xb40 [ 90.534180][ T5055] netlink_rcv_skb+0x16b/0x440 [ 90.539237][ T5055] ? rtnl_getlink+0xb40/0xb40 [ 90.543955][ T5055] ? netlink_ack+0x1370/0x1370 [ 90.548747][ T5055] ? netlink_deliver_tap+0x1b1/0xd10 [ 90.554076][ T5055] netlink_unicast+0x536/0x810 [ 90.558879][ T5055] ? netlink_attachskb+0x870/0x870 [ 90.564021][ T5055] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 90.569962][ T5055] ? __phys_addr_symbol+0x30/0x70 [ 90.575106][ T5055] ? __check_object_size+0x323/0x730 [ 90.580422][ T5055] netlink_sendmsg+0x93c/0xe40 [ 90.585207][ T5055] ? netlink_unicast+0x810/0x810 [ 90.590169][ T5055] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 90.595493][ T5055] ? netlink_unicast+0x810/0x810 [ 90.600451][ T5055] sock_sendmsg+0xd9/0x180 [ 90.604901][ T5055] ____sys_sendmsg+0x6ac/0x940 [ 90.609704][ T5055] ? copy_msghdr_from_user+0x10b/0x160 [ 90.615209][ T5055] ? kernel_sendmsg+0x50/0x50 [ 90.619918][ T5055] ? finish_task_switch.isra.0+0x216/0xc90 [ 90.625749][ T5055] ? __switch_to+0x73d/0x1340 [ 90.630454][ T5055] ___sys_sendmsg+0x135/0x1d0 [ 90.635144][ T5055] ? do_recvmmsg+0x740/0x740 [ 90.639777][ T5055] ? lock_sync+0x190/0x190 [ 90.644232][ T5055] ? ptrace_stop.part.0+0x4b4/0x8f0 [ 90.649486][ T5055] ? __fget_light+0x1fc/0x260 [ 90.654189][ T5055] __sys_sendmsg+0x117/0x1e0 [ 90.658796][ T5055] ? __sys_sendmsg_sock+0x30/0x30 [ 90.663838][ T5055] ? ptrace_notify+0xf4/0x130 [ 90.668543][ T5055] ? _raw_spin_unlock_irq+0x2e/0x50 [ 90.673768][ T5055] ? ptrace_notify+0xf4/0x130 [ 90.678462][ T5055] do_syscall_64+0x38/0xb0 [ 90.682908][ T5055] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 90.688838][ T5055] RIP: 0033:0x7f8bf2d14ce9 [ 90.693267][ T5055] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 d1 19 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 b8 ff ff ff f7 d8 64 89 01 48 [ 90.712887][ T5055] RSP: 002b:00007ffd497ebd58 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 90.721331][ T5055] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f8bf2d14ce9 [ 90.729335][ T5055] RDX: 0000000000000000 RSI: 0000000020000280 RDI: 0000000000000003 [pid 5055] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x5c\x00\x00\x00\x10\x00\x03\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x34\x00\x12\x80\x0c\x00\x01\x00\x6d\x61\x63\x76\x6c\x61\x6e\x00\x24\x00\x02\x80\x08\x00\x01\x00\x10\x00\x00\x00\x10\x00\x05\x80\x0a\x00\x04\x00\xaa\xaa\xaa\xaa\xaa\x00\x00\x00\x08\x00\x03\x00\x03\x00\x00\x00\x08\x00\x05\x00\x38\x00\x00\x00", iov_len=92}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 92 [pid 5055] close(3) = 0 [pid 5055] close(4) = 0 [pid 5055] close(5) = 0 [pid 5055] close(6) = -1 EBADF (Bad file descriptor) [pid 5055] close(7) = -1 EBADF (Bad file descriptor) [pid 5055] close(8) = -1 EBADF (Bad file descriptor) [pid 5055] close(9) = -1 EBADF (Bad file descriptor) [pid 5055] close(10) = -1 EBADF (Bad file descriptor) [pid 5055] close(11) = -1 EBADF (Bad file descriptor) [pid 5055] close(12) = -1 EBADF (Bad file descriptor) [pid 5055] close(13) = -1 EBADF (Bad file descriptor) [pid 5055] close(14) = -1 EBADF (Bad file descriptor) [pid 5055] close(15) = -1 EBADF (Bad file descriptor) [pid 5055] close(16) = -1 EBADF (Bad file descriptor) [pid 5055] close(17) = -1 EBADF (Bad file descriptor) [pid 5055] close(18) = -1 EBADF (Bad file descriptor) [pid 5055] close(19) = -1 EBADF (Bad file descriptor) [pid 5055] close(20) = -1 EBADF (Bad file descriptor) [pid 5055] close(21) = -1 EBADF (Bad file descriptor) [pid 5055] close(22) = -1 EBADF (Bad file descriptor) [pid 5055] close(23) = -1 EBADF (Bad file descriptor) [pid 5055] close(24) = -1 EBADF (Bad file descriptor) [pid 5055] close(25) = -1 EBADF (Bad file descriptor) [pid 5055] close(26) = -1 EBADF (Bad file descriptor) [ 90.737413][ T5055] RBP: 0000000000000002 R08: 00007ffd497ebaf6 R09: 0000000100000000 [ 90.745395][ T5055] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000000000000 [ 90.753386][ T5055] R13: 00000000000f4240 R14: 0000000000015f59 R15: 00007ffd497ebd74 [ 90.761384][ T5055] [pid 5055] close(27) = -1 EBADF (Bad file descriptor) [pid 5055] close(28) = -1 EBADF (Bad file descriptor) [pid 5055] close(29) = -1 EBADF (Bad file descriptor) [pid 5055] exit_group(0) = ? [pid 5055] +++ exited with 0 +++ [pid 5042] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5042] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5042] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e44650) = 4 ./strace-static-x86_64: Process 5056 attached [pid 5056] set_robust_list(0x555555e44660, 24) = 0 [pid 5056] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5056] setpgid(0, 0) = 0 [pid 5056] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5056] write(3, "1000", 4) = 4 [pid 5056] close(3) = 0 [pid 5056] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5056] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 5056] ioctl(4, SIOCGIFINDEX, {ifr_name="macvlan0", ifr_ifindex=56}) = 0 [pid 5056] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 5 [pid 5056] write(5, "14", 2) = 2 [ 90.827861][ T5056] FAULT_INJECTION: forcing a failure. [ 90.827861][ T5056] name failslab, interval 1, probability 0, space 0, times 0 [ 90.841456][ T5056] CPU: 1 PID: 5056 Comm: syz-executor401 Not tainted 6.5.0-next-20230828-syzkaller #0 [ 90.851040][ T5056] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 90.861190][ T5056] Call Trace: [ 90.864483][ T5056] [ 90.867436][ T5056] dump_stack_lvl+0x125/0x1b0 [ 90.872151][ T5056] should_fail_ex+0x496/0x5b0 [ 90.876873][ T5056] should_failslab+0x9/0x20 [ 90.881437][ T5056] __kmem_cache_alloc_node+0x2fd/0x350 [ 90.886938][ T5056] ? register_netdevice+0x405/0x1490 [ 90.892275][ T5056] kmalloc_trace+0x25/0xe0 [ 90.896746][ T5056] register_netdevice+0x405/0x1490 [ 90.902110][ T5056] ? kasan_set_track+0x25/0x30 [ 90.907106][ T5056] ? unregister_netdevice_queue+0x3c0/0x3c0 [ 90.913051][ T5056] ? macvlan_hash_add_source+0x4d/0x3a0 [ 90.919126][ T5056] macvlan_common_newlink+0x1102/0x1a40 [ 90.924741][ T5056] ? macvlan_compute_filter+0x3b0/0x3b0 [ 90.930420][ T5056] ? rtnl_create_link+0xa6d/0xfd0 [ 90.935642][ T5056] ? macvlan_common_newlink+0x1a40/0x1a40 [ 90.941470][ T5056] __rtnl_newlink+0x1177/0x1940 [ 90.946385][ T5056] ? rtnl_link_unregister+0x260/0x260 [ 90.952007][ T5056] rtnl_newlink+0x67/0xa0 [ 90.956638][ T5056] ? __rtnl_newlink+0x1940/0x1940 [ 90.961867][ T5056] rtnetlink_rcv_msg+0x439/0xd30 [ 90.966844][ T5056] ? rtnl_getlink+0xb40/0xb40 [ 90.971732][ T5056] netlink_rcv_skb+0x16b/0x440 [ 90.976548][ T5056] ? rtnl_getlink+0xb40/0xb40 [ 90.981732][ T5056] ? netlink_ack+0x1370/0x1370 [ 90.986532][ T5056] ? netlink_deliver_tap+0x1b1/0xd10 [ 90.992141][ T5056] netlink_unicast+0x536/0x810 [ 90.997032][ T5056] ? netlink_attachskb+0x870/0x870 [ 91.002175][ T5056] ? __phys_addr_symbol+0x30/0x70 [ 91.007238][ T5056] ? __check_object_size+0x323/0x730 [ 91.012576][ T5056] netlink_sendmsg+0x93c/0xe40 [ 91.017359][ T5056] ? netlink_unicast+0x810/0x810 [ 91.022311][ T5056] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 91.027722][ T5056] ? netlink_unicast+0x810/0x810 [ 91.032765][ T5056] sock_sendmsg+0xd9/0x180 [ 91.037211][ T5056] ____sys_sendmsg+0x6ac/0x940 [ 91.042149][ T5056] ? copy_msghdr_from_user+0x10b/0x160 [ 91.047680][ T5056] ? kernel_sendmsg+0x50/0x50 [ 91.052405][ T5056] ? finish_task_switch.isra.0+0x216/0xc90 [ 91.058237][ T5056] ? __switch_to+0x73d/0x1340 [ 91.062991][ T5056] ___sys_sendmsg+0x135/0x1d0 [ 91.067682][ T5056] ? do_recvmmsg+0x740/0x740 [ 91.072325][ T5056] ? lock_sync+0x190/0x190 [ 91.076784][ T5056] ? ptrace_stop.part.0+0x4b4/0x8f0 [ 91.082027][ T5056] ? __fget_light+0x1fc/0x260 [ 91.086736][ T5056] __sys_sendmsg+0x117/0x1e0 [ 91.091427][ T5056] ? __sys_sendmsg_sock+0x30/0x30 [ 91.096470][ T5056] ? ptrace_notify+0xf4/0x130 [ 91.101188][ T5056] ? _raw_spin_unlock_irq+0x2e/0x50 [ 91.106420][ T5056] ? ptrace_notify+0xf4/0x130 [ 91.111169][ T5056] do_syscall_64+0x38/0xb0 [ 91.115656][ T5056] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 91.121633][ T5056] RIP: 0033:0x7f8bf2d14ce9 [ 91.126163][ T5056] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 d1 19 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 b8 ff ff ff f7 d8 64 89 01 48 [ 91.145799][ T5056] RSP: 002b:00007ffd497ebd58 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 91.154266][ T5056] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f8bf2d14ce9 [ 91.162250][ T5056] RDX: 0000000000000000 RSI: 0000000020000280 RDI: 0000000000000003 [ 91.170234][ T5056] RBP: 0000000000000002 R08: 00007ffd497ebaf6 R09: 0000000100000000 [pid 5056] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x5c\x00\x00\x00\x10\x00\x03\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x34\x00\x12\x80\x0c\x00\x01\x00\x6d\x61\x63\x76\x6c\x61\x6e\x00\x24\x00\x02\x80\x08\x00\x01\x00\x10\x00\x00\x00\x10\x00\x05\x80\x0a\x00\x04\x00\xaa\xaa\xaa\xaa\xaa\x00\x00\x00\x08\x00\x03\x00\x03\x00\x00\x00\x08\x00\x05\x00\x38\x00\x00\x00", iov_len=92}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 92 [pid 5056] close(3) = 0 [pid 5056] close(4) = 0 [pid 5056] close(5) = 0 [pid 5056] close(6) = -1 EBADF (Bad file descriptor) [pid 5056] close(7) = -1 EBADF (Bad file descriptor) [pid 5056] close(8) = -1 EBADF (Bad file descriptor) [pid 5056] close(9) = -1 EBADF (Bad file descriptor) [pid 5056] close(10) = -1 EBADF (Bad file descriptor) [pid 5056] close(11) = -1 EBADF (Bad file descriptor) [pid 5056] close(12) = -1 EBADF (Bad file descriptor) [pid 5056] close(13) = -1 EBADF (Bad file descriptor) [pid 5056] close(14) = -1 EBADF (Bad file descriptor) [pid 5056] close(15) = -1 EBADF (Bad file descriptor) [pid 5056] close(16) = -1 EBADF (Bad file descriptor) [pid 5056] close(17) = -1 EBADF (Bad file descriptor) [pid 5056] close(18) = -1 EBADF (Bad file descriptor) [pid 5056] close(19) = -1 EBADF (Bad file descriptor) [pid 5056] close(20) = -1 EBADF (Bad file descriptor) [pid 5056] close(21) = -1 EBADF (Bad file descriptor) [pid 5056] close(22) = -1 EBADF (Bad file descriptor) [pid 5056] close(23) = -1 EBADF (Bad file descriptor) [pid 5056] close(24) = -1 EBADF (Bad file descriptor) [pid 5056] close(25) = -1 EBADF (Bad file descriptor) [pid 5056] close(26) = -1 EBADF (Bad file descriptor) [pid 5056] close(27) = -1 EBADF (Bad file descriptor) [pid 5056] close(28) = -1 EBADF (Bad file descriptor) [pid 5056] close(29) = -1 EBADF (Bad file descriptor) [pid 5056] exit_group(0) = ? [pid 5056] +++ exited with 0 +++ [pid 5042] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5042] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5042] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e44650) = 5 ./strace-static-x86_64: Process 5057 attached [pid 5057] set_robust_list(0x555555e44660, 24) = 0 [pid 5057] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5057] setpgid(0, 0) = 0 [pid 5057] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5057] write(3, "1000", 4) = 4 [pid 5057] close(3) = 0 [pid 5057] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5057] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 4 [pid 5057] ioctl(4, SIOCGIFINDEX, {ifr_name="macvlan0", ifr_ifindex=56}) = 0 [pid 5057] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 5 [pid 5057] write(5, "14", 2) = 2 [ 91.178304][ T5056] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000000000000 [ 91.186285][ T5056] R13: 00000000000f4240 R14: 00000000000160f9 R15: 00007ffd497ebd74 [ 91.194298][ T5056] [ 91.228239][ T5057] FAULT_INJECTION: forcing a failure. [ 91.228239][ T5057] name failslab, interval 1, probability 0, space 0, times 0 [ 91.241831][ T5057] CPU: 0 PID: 5057 Comm: syz-executor401 Not tainted 6.5.0-next-20230828-syzkaller #0 [ 91.251431][ T5057] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 91.261717][ T5057] Call Trace: [ 91.265245][ T5057] [ 91.268274][ T5057] dump_stack_lvl+0x125/0x1b0 [ 91.272996][ T5057] should_fail_ex+0x496/0x5b0 [ 91.277722][ T5057] should_failslab+0x9/0x20 [ 91.282337][ T5057] __kmem_cache_alloc_node+0x2fd/0x350 [ 91.287824][ T5057] ? kstrdup_const+0x5f/0x70 [ 91.292437][ T5057] ? rcu_is_watching+0x12/0xb0 [ 91.297326][ T5057] ? lock_acquire+0x464/0x510 [ 91.302145][ T5057] ? kstrdup_const+0x5f/0x70 [ 91.306828][ T5057] __kmalloc_node_track_caller+0x50/0x100 [ 91.312689][ T5057] kstrdup+0x3c/0x70 [ 91.316701][ T5057] kstrdup_const+0x5f/0x70 [ 91.321215][ T5057] kvasprintf_const+0x10b/0x190 [ 91.326117][ T5057] kobject_set_name_vargs+0x5a/0x130 [ 91.331428][ T5057] dev_set_name+0xc8/0x100 [ 91.335881][ T5057] ? device_initialize+0x510/0x510 [ 91.341039][ T5057] ? __init_waitqueue_head+0xca/0x150 [ 91.346529][ T5057] netdev_register_kobject+0xc1/0x3f0 [ 91.351932][ T5057] register_netdevice+0xbcb/0x1490 [ 91.357088][ T5057] ? kasan_set_track+0x25/0x30 [ 91.361915][ T5057] ? unregister_netdevice_queue+0x3c0/0x3c0 [ 91.367934][ T5057] ? macvlan_hash_add_source+0x4d/0x3a0 [ 91.373591][ T5057] macvlan_common_newlink+0x1102/0x1a40 [ 91.379195][ T5057] ? macvlan_compute_filter+0x3b0/0x3b0 [ 91.384869][ T5057] ? rtnl_create_link+0xa6d/0xfd0 [ 91.389937][ T5057] ? macvlan_common_newlink+0x1a40/0x1a40 [ 91.395712][ T5057] __rtnl_newlink+0x1177/0x1940 [ 91.400639][ T5057] ? rtnl_link_unregister+0x260/0x260 [ 91.406066][ T5057] rtnl_newlink+0x67/0xa0 [ 91.410431][ T5057] ? __rtnl_newlink+0x1940/0x1940 [ 91.415578][ T5057] rtnetlink_rcv_msg+0x439/0xd30 [ 91.420648][ T5057] ? rtnl_getlink+0xb40/0xb40 [ 91.425389][ T5057] netlink_rcv_skb+0x16b/0x440 [ 91.430197][ T5057] ? rtnl_getlink+0xb40/0xb40 [ 91.434938][ T5057] ? netlink_ack+0x1370/0x1370 [ 91.439767][ T5057] ? netlink_deliver_tap+0x1b1/0xd10 [ 91.445162][ T5057] netlink_unicast+0x536/0x810 [ 91.449986][ T5057] ? netlink_attachskb+0x870/0x870 [ 91.455150][ T5057] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 91.461114][ T5057] ? __phys_addr_symbol+0x30/0x70 [ 91.466239][ T5057] ? __check_object_size+0x323/0x730 [ 91.471585][ T5057] netlink_sendmsg+0x93c/0xe40 [ 91.476404][ T5057] ? netlink_unicast+0x810/0x810 [ 91.481383][ T5057] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 91.486712][ T5057] ? netlink_unicast+0x810/0x810 [ 91.491674][ T5057] sock_sendmsg+0xd9/0x180 [ 91.496157][ T5057] ____sys_sendmsg+0x6ac/0x940 [ 91.501004][ T5057] ? copy_msghdr_from_user+0x10b/0x160 [ 91.506510][ T5057] ? kernel_sendmsg+0x50/0x50 [ 91.511309][ T5057] ? finish_task_switch.isra.0+0x216/0xc90 [ 91.517145][ T5057] ? __switch_to+0x73d/0x1340 [ 91.521856][ T5057] ___sys_sendmsg+0x135/0x1d0 [ 91.526556][ T5057] ? do_recvmmsg+0x740/0x740 [ 91.531277][ T5057] ? lock_sync+0x190/0x190 [ 91.535722][ T5057] ? ptrace_stop.part.0+0x4b4/0x8f0 [ 91.541035][ T5057] ? __fget_light+0x1fc/0x260 [ 91.545748][ T5057] __sys_sendmsg+0x117/0x1e0 [ 91.550461][ T5057] ? __sys_sendmsg_sock+0x30/0x30 [ 91.555523][ T5057] ? ptrace_notify+0xf4/0x130 [ 91.560277][ T5057] ? _raw_spin_unlock_irq+0x2e/0x50 [ 91.565720][ T5057] ? ptrace_notify+0xf4/0x130 [ 91.570608][ T5057] do_syscall_64+0x38/0xb0 [ 91.575120][ T5057] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 91.581157][ T5057] RIP: 0033:0x7f8bf2d14ce9 [ 91.585603][ T5057] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 d1 19 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 b8 ff ff ff f7 d8 64 89 01 48 [ 91.605242][ T5057] RSP: 002b:00007ffd497ebd58 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 91.613688][ T5057] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f8bf2d14ce9 [ 91.621679][ T5057] RDX: 0000000000000000 RSI: 0000000020000280 RDI: 0000000000000003 [ 91.629694][ T5057] RBP: 0000000000000002 R08: 00007ffd497ebaf6 R09: 0000000100000000 [ 91.637693][ T5057] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000000000000 [ 91.645694][ T5057] R13: 00000000000f4240 R14: 00000000000162a9 R15: 00007ffd497ebd74 [ 91.653703][ T5057] [ 91.674133][ T5057] general protection fault, probably for non-canonical address 0xdffffc0000000000: 0000 [#1] PREEMPT SMP KASAN [ 91.685938][ T5057] KASAN: null-ptr-deref in range [0x0000000000000000-0x0000000000000007] [ 91.694378][ T5057] CPU: 0 PID: 5057 Comm: syz-executor401 Not tainted 6.5.0-next-20230828-syzkaller #0 [ 91.703963][ T5057] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 91.714085][ T5057] RIP: 0010:strchr+0x1b/0xb0 [ 91.718723][ T5057] Code: a3 ac f7 48 8b 74 24 08 48 8b 14 24 eb 89 90 f3 0f 1e fa 48 b8 00 00 00 00 00 fc ff df 48 89 fa 55 48 c1 ea 03 53 48 83 ec 10 <0f> b6 04 02 48 89 fa 83 e2 07 38 d0 7f 04 84 c0 75 51 0f b6 07 89 [ 91.738522][ T5057] RSP: 0018:ffffc90003abf058 EFLAGS: 00010282 [ 91.744648][ T5057] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 91.752664][ T5057] RDX: 0000000000000000 RSI: 0000000000000025 RDI: 0000000000000000 [ 91.760655][ T5057] RBP: ffffc90003abf0e8 R08: 0000000000000001 R09: 0000000000000000 [ 91.768735][ T5057] R10: 0000000000000001 R11: 0000000000000000 R12: ffffc90003abf0e8 [ 91.776728][ T5057] R13: 0000000000000cc0 R14: ffff8880142f8880 R15: 0000000000000001 [ 91.784807][ T5057] FS: 0000555555e44380(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 [ 91.793936][ T5057] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 91.800550][ T5057] CR2: 00007f8bf2d75fc4 CR3: 000000007211d000 CR4: 00000000003506f0 [ 91.808545][ T5057] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 91.816734][ T5057] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 91.824730][ T5057] Call Trace: [ 91.828020][ T5057] [ 91.830987][ T5057] ? show_regs+0x8f/0xa0 [ 91.835268][ T5057] ? die_addr+0x4f/0xd0 [ 91.839452][ T5057] ? exc_general_protection+0x154/0x230 [ 91.845036][ T5057] ? asm_exc_general_protection+0x26/0x30 [ 91.850804][ T5057] ? strchr+0x1b/0xb0 [ 91.854892][ T5057] ? __mutex_unlock_slowpath+0x165/0x640 [ 91.860721][ T5057] kvasprintf_const+0x25/0x190 [ 91.865534][ T5057] kobject_set_name_vargs+0x5a/0x130 [ 91.870847][ T5057] kobject_add+0x12a/0x240 [ 91.875284][ T5057] ? kset_create_and_add+0x190/0x190 [ 91.880594][ T5057] ? do_raw_spin_unlock+0x173/0x230 [ 91.885836][ T5057] ? kobject_put+0xbe/0x440 [ 91.890453][ T5057] device_add+0x290/0x1ac0 [ 91.894892][ T5057] ? device_initialize+0x510/0x510 [ 91.900042][ T5057] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270 [ 91.906916][ T5057] ? __init_waitqueue_head+0xca/0x150 [ 91.912362][ T5057] netdev_register_kobject+0x183/0x3f0 [ 91.918044][ T5057] register_netdevice+0xbcb/0x1490 [ 91.923191][ T5057] ? kasan_set_track+0x25/0x30 [ 91.927993][ T5057] ? unregister_netdevice_queue+0x3c0/0x3c0 [ 91.933932][ T5057] ? macvlan_hash_add_source+0x4d/0x3a0 [ 91.939511][ T5057] macvlan_common_newlink+0x1102/0x1a40 [ 91.945111][ T5057] ? macvlan_compute_filter+0x3b0/0x3b0 [ 91.950723][ T5057] ? rtnl_create_link+0xa6d/0xfd0 [ 91.955790][ T5057] ? macvlan_common_newlink+0x1a40/0x1a40 [ 91.961548][ T5057] __rtnl_newlink+0x1177/0x1940 [ 91.966449][ T5057] ? rtnl_link_unregister+0x260/0x260 [ 91.971963][ T5057] rtnl_newlink+0x67/0xa0 [ 91.976332][ T5057] ? __rtnl_newlink+0x1940/0x1940 [ 91.981396][ T5057] rtnetlink_rcv_msg+0x439/0xd30 [ 91.986373][ T5057] ? rtnl_getlink+0xb40/0xb40 [ 91.991112][ T5057] netlink_rcv_skb+0x16b/0x440 [ 91.995903][ T5057] ? rtnl_getlink+0xb40/0xb40 [ 92.000632][ T5057] ? netlink_ack+0x1370/0x1370 [ 92.005519][ T5057] ? netlink_deliver_tap+0x1b1/0xd10 [ 92.010878][ T5057] netlink_unicast+0x536/0x810 [ 92.015662][ T5057] ? netlink_attachskb+0x870/0x870 [ 92.020810][ T5057] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 92.026750][ T5057] ? __phys_addr_symbol+0x30/0x70 [ 92.031812][ T5057] ? __check_object_size+0x323/0x730 [ 92.037216][ T5057] netlink_sendmsg+0x93c/0xe40 [ 92.042014][ T5057] ? netlink_unicast+0x810/0x810 [ 92.047007][ T5057] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 92.052327][ T5057] ? netlink_unicast+0x810/0x810 [ 92.057287][ T5057] sock_sendmsg+0xd9/0x180 [ 92.061734][ T5057] ____sys_sendmsg+0x6ac/0x940 [ 92.066541][ T5057] ? copy_msghdr_from_user+0x10b/0x160 [ 92.072057][ T5057] ? kernel_sendmsg+0x50/0x50 [ 92.076772][ T5057] ? finish_task_switch.isra.0+0x216/0xc90 [ 92.082601][ T5057] ? __switch_to+0x73d/0x1340 [ 92.087310][ T5057] ___sys_sendmsg+0x135/0x1d0 [ 92.092007][ T5057] ? do_recvmmsg+0x740/0x740 [ 92.096647][ T5057] ? lock_sync+0x190/0x190 [ 92.101180][ T5057] ? ptrace_stop.part.0+0x4b4/0x8f0 [ 92.106425][ T5057] ? __fget_light+0x1fc/0x260 [ 92.111157][ T5057] __sys_sendmsg+0x117/0x1e0 [ 92.115768][ T5057] ? __sys_sendmsg_sock+0x30/0x30 [ 92.120818][ T5057] ? ptrace_notify+0xf4/0x130 [ 92.125634][ T5057] ? _raw_spin_unlock_irq+0x2e/0x50 [ 92.130865][ T5057] ? ptrace_notify+0xf4/0x130 [ 92.135562][ T5057] do_syscall_64+0x38/0xb0 [ 92.140017][ T5057] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 92.145947][ T5057] RIP: 0033:0x7f8bf2d14ce9 [ 92.150374][ T5057] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 d1 19 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 b8 ff ff ff f7 d8 64 89 01 48 [ 92.170013][ T5057] RSP: 002b:00007ffd497ebd58 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 92.178445][ T5057] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f8bf2d14ce9 [ 92.186453][ T5057] RDX: 0000000000000000 RSI: 0000000020000280 RDI: 0000000000000003 [ 92.194472][ T5057] RBP: 0000000000000002 R08: 00007ffd497ebaf6 R09: 0000000100000000 [ 92.202482][ T5057] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000000000000 [ 92.210553][ T5057] R13: 00000000000f4240 R14: 00000000000162a9 R15: 00007ffd497ebd74 [ 92.218564][ T5057] [ 92.221595][ T5057] Modules linked in: [ 92.252828][ T5057] ---[ end trace 0000000000000000 ]--- [ 92.260730][ T5057] RIP: 0010:strchr+0x1b/0xb0 [ 92.265470][ T5057] Code: a3 ac f7 48 8b 74 24 08 48 8b 14 24 eb 89 90 f3 0f 1e fa 48 b8 00 00 00 00 00 fc ff df 48 89 fa 55 48 c1 ea 03 53 48 83 ec 10 <0f> b6 04 02 48 89 fa 83 e2 07 38 d0 7f 04 84 c0 75 51 0f b6 07 89 [ 92.286719][ T5057] RSP: 0018:ffffc90003abf058 EFLAGS: 00010282 [ 92.292988][ T5057] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 92.301248][ T5057] RDX: 0000000000000000 RSI: 0000000000000025 RDI: 0000000000000000 [ 92.310220][ T5057] RBP: ffffc90003abf0e8 R08: 0000000000000001 R09: 0000000000000000 [ 92.318552][ T5057] R10: 0000000000000001 R11: 0000000000000000 R12: ffffc90003abf0e8 [ 92.327201][ T5057] R13: 0000000000000cc0 R14: ffff8880142f8880 R15: 0000000000000001 [ 92.335434][ T5057] FS: 0000555555e44380(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 [ 92.346242][ T5057] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 92.353385][ T5057] CR2: 00005628e3c36050 CR3: 000000007211d000 CR4: 00000000003506f0 [ 92.361619][ T5057] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 92.370111][ T5057] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 92.378703][ T5057] Kernel panic - not syncing: Fatal exception [ 92.385791][ T5057] Kernel Offset: disabled [ 92.390436][ T5057] Rebooting in 86400 seconds..