./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3186723309 <...> [ 102.435155][ T1144] cfg80211: failed to load regulatory.db Warning: Permanently added '10.128.0.227' (ED25519) to the list of known hosts. execve("./syz-executor3186723309", ["./syz-executor3186723309"], 0x7fff529f4860 /* 10 vars */) = 0 brk(NULL) = 0x555556dc0000 brk(0x555556dc0d00) = 0x555556dc0d00 arch_prctl(ARCH_SET_FS, 0x555556dc0380) = 0 set_tid_address(0x555556dc0650) = 5065 set_robust_list(0x555556dc0660, 24) = 0 rseq(0x555556dc0ca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor3186723309", 4096) = 28 getrandom("\xe8\x7d\xef\x79\x13\x11\x1b\xdf", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555556dc0d00 brk(0x555556de1d00) = 0x555556de1d00 brk(0x555556de2000) = 0x555556de2000 mprotect(0x7f3cd2a1e000, 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, child_tidptr=0x555556dc0650) = 5066 ./strace-static-x86_64: Process 5066 attached [pid 5066] set_robust_list(0x555556dc0660, 24) = 0 [pid 5066] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5066] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5066] setsid() = 1 [pid 5066] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 5066] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 5066] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 5066] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 5066] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 5066] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 5066] unshare(CLONE_NEWNS) = 0 [pid 5066] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 5066] unshare(CLONE_NEWIPC) = 0 [pid 5066] unshare(CLONE_NEWCGROUP) = 0 [pid 5066] unshare(CLONE_NEWUTS) = 0 [pid 5066] unshare(CLONE_SYSVSEM) = 0 [pid 5066] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5066] write(3, "16777216", 8) = 8 [pid 5066] close(3) = 0 [pid 5066] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3 [pid 5066] write(3, "536870912", 9) = 9 [pid 5066] close(3) = 0 [pid 5066] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5066] write(3, "1024", 4) = 4 [pid 5066] close(3) = 0 [pid 5066] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5066] write(3, "8192", 4) = 4 [pid 5066] close(3) = 0 [pid 5066] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5066] write(3, "1024", 4) = 4 [pid 5066] close(3) = 0 [pid 5066] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3 [pid 5066] write(3, "1024", 4) = 4 [pid 5066] close(3) = 0 [pid 5066] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3 [pid 5066] write(3, "1024 1048576 500 1024", 21) = 21 [pid 5066] close(3) = 0 [pid 5066] getpid() = 1 [pid 5066] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< 12]) = 0 [ 106.278557][ T5068] ------------[ cut here ]------------ [ 106.284133][ T5068] WARNING: CPU: 1 PID: 5068 at include/net/ip6_fib.h:332 ip6_route_info_create+0x1a1a/0x1f10 [ 106.294461][ T5068] Modules linked in: [ 106.298411][ T5068] CPU: 1 PID: 5068 Comm: syz-executor318 Not tainted 6.7.0-rc3-syzkaller-00805-g5a08d0065a91 #0 [ 106.308971][ T5068] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 106.319227][ T5068] RIP: 0010:ip6_route_info_create+0x1a1a/0x1f10 [ 106.325639][ T5068] Code: 49 83 7f 40 00 75 28 e8 04 ae 50 f8 49 8d bf a0 00 00 00 48 c7 c6 c0 ae 37 89 e8 41 2c 3a f8 e9 65 f4 ff ff e8 e7 ad 50 f8 90 <0f> 0b 90 eb ad e8 dc ad 50 f8 90 0f 0b 90 eb cd e8 d1 ad 50 f8 e8 [ 106.345670][ T5068] RSP: 0018:ffffc90003b6f1b0 EFLAGS: 00010293 [ 106.351904][ T5068] RAX: 0000000000000000 RBX: 0000000000400000 RCX: ffffffff8936e418 [ 106.360017][ T5068] RDX: ffff88807d7d1dc0 RSI: ffffffff8936e469 RDI: 0000000000000005 [ 106.369396][ T5068] RBP: ffffc90003b6f2a0 R08: 0000000000000005 R09: 0000000000000000 [ 106.380305][ T5068] R10: 0000000000400000 R11: 0000000000000001 R12: ffffffffffffff9c [ 106.388460][ T5068] R13: ffff888023138c2c R14: ffffc90003b6f35c R15: ffff888023138c00 [ 106.396701][ T5068] FS: 0000555556dc0380(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 [ 106.405996][ T5068] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 106.412715][ T5068] CR2: 0000000000000000 CR3: 000000007618f000 CR4: 00000000003506f0 [ 106.423142][ T5068] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 106.431943][ T5068] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 106.440126][ T5068] Call Trace: [ 106.443513][ T5068] [ 106.446542][ T5068] ? show_regs+0x8f/0xa0 [ 106.450825][ T5068] ? __warn+0xe6/0x390 [ 106.455137][ T5068] ? ip6_route_info_create+0x1a1a/0x1f10 [ 106.461673][ T5068] ? report_bug+0x3bc/0x580 [ 106.469353][ T5068] ? handle_bug+0x3d/0x70 [ 106.474307][ T5068] ? exc_invalid_op+0x17/0x40 [ 106.479093][ T5068] ? asm_exc_invalid_op+0x1a/0x20 [ 106.484523][ T5068] ? ip6_route_info_create+0x19c8/0x1f10 [ 106.491295][ T5068] ? ip6_route_info_create+0x1a19/0x1f10 [ 106.497551][ T5068] ? ip6_route_info_create+0x1a1a/0x1f10 [ 106.503526][ T5068] ? fib6_nh_init+0x1db0/0x1db0 [ 106.509818][ T5068] ? reacquire_held_locks+0x4c0/0x4c0 [ 106.515909][ T5068] ? atomic_notifier_call_chain+0xa3/0x1b0 [ 106.524384][ T5068] ? reacquire_held_locks+0x4c0/0x4c0 [ 106.529936][ T5068] ip6_route_add+0x26/0x1f0 [ 106.535629][ T5068] addrconf_prefix_route+0x2fe/0x510 [ 106.541184][ T5068] ? addrconf_add_mroute+0x350/0x350 [ 106.546624][ T5068] inet6_addr_add+0x605/0xbe0 [ 106.551402][ T5068] inet6_rtm_newaddr+0x11da/0x1ab0 [ 106.556731][ T5068] ? addrconf_prefix_rcv_add_addr+0x970/0x970 [ 106.562971][ T5068] ? trace_contention_end+0xd6/0x100 [ 106.568336][ T5068] ? __mutex_lock+0x1a6/0x9d0 [ 106.573588][ T5068] ? addrconf_prefix_rcv_add_addr+0x970/0x970 [ 106.580697][ T5068] rtnetlink_rcv_msg+0x3c7/0xe00 [ 106.586343][ T5068] ? rtnl_fill_vf+0x490/0x490 [ 106.592139][ T5068] ? lockdep_hardirqs_on_prepare+0x420/0x420 [ 106.605602][ T5068] ? lockdep_hardirqs_on_prepare+0x420/0x420 [ 106.615831][ T5068] netlink_rcv_skb+0x16b/0x440 [ 106.623124][ T5068] ? rtnl_fill_vf+0x490/0x490 [ 106.628480][ T5068] ? netlink_ack+0x1380/0x1380 [ 106.635046][ T5068] ? lock_sync+0x190/0x190 [ 106.640458][ T5068] ? netlink_deliver_tap+0x1a0/0xd00 [ 106.646010][ T5068] ? _copy_from_iter+0x2c1/0x10f0 [ 106.651293][ T5068] netlink_unicast+0x53b/0x810 [ 106.656425][ T5068] ? netlink_attachskb+0x880/0x880 [ 106.661758][ T5068] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 106.670298][ T5068] ? __phys_addr_symbol+0x30/0x70 [ 106.679563][ T5068] ? __check_object_size+0x323/0x730 [ 106.685663][ T5068] netlink_sendmsg+0x8b7/0xd70 [ 106.691013][ T5068] ? netlink_unicast+0x810/0x810 [ 106.696167][ T5068] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 106.701784][ T5068] ? netlink_unicast+0x810/0x810 [ 106.707203][ T5068] __sock_sendmsg+0xd5/0x180 [ 106.711926][ T5068] ____sys_sendmsg+0x6ac/0x940 [ 106.716756][ T5068] ? copy_msghdr_from_user+0x10b/0x160 [ 106.722351][ T5068] ? kernel_sendmsg+0x50/0x50 [ 106.727283][ T5068] ? hlock_class+0x4e/0x130 [ 106.732203][ T5068] ___sys_sendmsg+0x135/0x1d0 [ 106.737321][ T5068] ? do_recvmmsg+0x740/0x740 [ 106.742525][ T5068] ? recalc_sigpending_tsk+0x187/0x1d0 [ 106.748056][ T5068] ? __fget_light+0x1fc/0x260 [ 106.752844][ T5068] __sys_sendmsg+0x117/0x1e0 [ 106.757550][ T5068] ? __sys_sendmsg_sock+0x30/0x30 [ 106.762738][ T5068] ? ptrace_notify+0xf4/0x130 [ 106.767887][ T5068] ? syscall_trace_enter.constprop.0+0xaf/0x1e0 [ 106.774300][ T5068] do_syscall_64+0x40/0x110 [ 106.779264][ T5068] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 106.785906][ T5068] RIP: 0033:0x7f3cd29aaf89 [ 106.790374][ T5068] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 21 18 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 [ 106.810408][ T5068] RSP: 002b:00007ffd5db0f098 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 106.819425][ T5068] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f3cd29aaf89 [ 106.827588][ T5068] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000003 [ 106.836127][ T5068] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000555556dc1610 [ 106.845135][ T5068] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 106.853305][ T5068] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 106.861435][ T5068] [ 106.868642][ T5068] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 106.876771][ T5068] CPU: 1 PID: 5068 Comm: syz-executor318 Not tainted 6.7.0-rc3-syzkaller-00805-g5a08d0065a91 #0 [ 106.887749][ T5068] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 106.898287][ T5068] Call Trace: [ 106.901914][ T5068] [ 106.905115][ T5068] dump_stack_lvl+0xd9/0x1b0 [ 106.910239][ T5068] panic+0x6dc/0x790 [ 106.919296][ T5068] ? panic_smp_self_stop+0xa0/0xa0 [ 106.926021][ T5068] ? show_trace_log_lvl+0x363/0x4f0 [ 106.933315][ T5068] ? check_panic_on_warn+0x1f/0xb0 [ 106.941862][ T5068] ? ip6_route_info_create+0x1a1a/0x1f10 [ 106.948742][ T5068] check_panic_on_warn+0xab/0xb0 [ 106.954035][ T5068] __warn+0xf2/0x390 [ 106.958036][ T5068] ? ip6_route_info_create+0x1a1a/0x1f10 [ 106.963772][ T5068] report_bug+0x3bc/0x580 [ 106.968165][ T5068] handle_bug+0x3d/0x70 [ 106.972422][ T5068] exc_invalid_op+0x17/0x40 [ 106.977017][ T5068] asm_exc_invalid_op+0x1a/0x20 [ 106.982658][ T5068] RIP: 0010:ip6_route_info_create+0x1a1a/0x1f10 [ 106.989561][ T5068] Code: 49 83 7f 40 00 75 28 e8 04 ae 50 f8 49 8d bf a0 00 00 00 48 c7 c6 c0 ae 37 89 e8 41 2c 3a f8 e9 65 f4 ff ff e8 e7 ad 50 f8 90 <0f> 0b 90 eb ad e8 dc ad 50 f8 90 0f 0b 90 eb cd e8 d1 ad 50 f8 e8 [ 107.010802][ T5068] RSP: 0018:ffffc90003b6f1b0 EFLAGS: 00010293 [ 107.017381][ T5068] RAX: 0000000000000000 RBX: 0000000000400000 RCX: ffffffff8936e418 [ 107.025760][ T5068] RDX: ffff88807d7d1dc0 RSI: ffffffff8936e469 RDI: 0000000000000005 [ 107.033778][ T5068] RBP: ffffc90003b6f2a0 R08: 0000000000000005 R09: 0000000000000000 [ 107.043098][ T5068] R10: 0000000000400000 R11: 0000000000000001 R12: ffffffffffffff9c [ 107.051313][ T5068] R13: ffff888023138c2c R14: ffffc90003b6f35c R15: ffff888023138c00 [ 107.059344][ T5068] ? ip6_route_info_create+0x19c8/0x1f10 [ 107.065028][ T5068] ? ip6_route_info_create+0x1a19/0x1f10 [ 107.071007][ T5068] ? fib6_nh_init+0x1db0/0x1db0 [ 107.075944][ T5068] ? reacquire_held_locks+0x4c0/0x4c0 [ 107.081675][ T5068] ? atomic_notifier_call_chain+0xa3/0x1b0 [ 107.087904][ T5068] ? reacquire_held_locks+0x4c0/0x4c0 [ 107.093819][ T5068] ip6_route_add+0x26/0x1f0 [ 107.099771][ T5068] addrconf_prefix_route+0x2fe/0x510 [ 107.105466][ T5068] ? addrconf_add_mroute+0x350/0x350 [ 107.112095][ T5068] inet6_addr_add+0x605/0xbe0 [ 107.117165][ T5068] inet6_rtm_newaddr+0x11da/0x1ab0 [ 107.122786][ T5068] ? addrconf_prefix_rcv_add_addr+0x970/0x970 [ 107.129108][ T5068] ? trace_contention_end+0xd6/0x100 [ 107.134632][ T5068] ? __mutex_lock+0x1a6/0x9d0 [ 107.139913][ T5068] ? addrconf_prefix_rcv_add_addr+0x970/0x970 [ 107.146223][ T5068] rtnetlink_rcv_msg+0x3c7/0xe00 [ 107.152443][ T5068] ? rtnl_fill_vf+0x490/0x490 [ 107.157167][ T5068] ? lockdep_hardirqs_on_prepare+0x420/0x420 [ 107.163293][ T5068] ? lockdep_hardirqs_on_prepare+0x420/0x420 [ 107.169380][ T5068] netlink_rcv_skb+0x16b/0x440 [ 107.174232][ T5068] ? rtnl_fill_vf+0x490/0x490 [ 107.180194][ T5068] ? netlink_ack+0x1380/0x1380 [ 107.185714][ T5068] ? lock_sync+0x190/0x190 [ 107.190254][ T5068] ? netlink_deliver_tap+0x1a0/0xd00 [ 107.195590][ T5068] ? _copy_from_iter+0x2c1/0x10f0 [ 107.200769][ T5068] netlink_unicast+0x53b/0x810 [ 107.205798][ T5068] ? netlink_attachskb+0x880/0x880 [ 107.210980][ T5068] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 107.217117][ T5068] ? __phys_addr_symbol+0x30/0x70 [ 107.222300][ T5068] ? __check_object_size+0x323/0x730 [ 107.227704][ T5068] netlink_sendmsg+0x8b7/0xd70 [ 107.232720][ T5068] ? netlink_unicast+0x810/0x810 [ 107.237749][ T5068] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 107.243178][ T5068] ? netlink_unicast+0x810/0x810 [ 107.248169][ T5068] __sock_sendmsg+0xd5/0x180 [ 107.252802][ T5068] ____sys_sendmsg+0x6ac/0x940 [ 107.258412][ T5068] ? copy_msghdr_from_user+0x10b/0x160 [ 107.263921][ T5068] ? kernel_sendmsg+0x50/0x50 [ 107.268852][ T5068] ? hlock_class+0x4e/0x130 [ 107.275624][ T5068] ___sys_sendmsg+0x135/0x1d0 [ 107.280395][ T5068] ? do_recvmmsg+0x740/0x740 [ 107.285255][ T5068] ? recalc_sigpending_tsk+0x187/0x1d0 [ 107.290786][ T5068] ? __fget_light+0x1fc/0x260 [ 107.295995][ T5068] __sys_sendmsg+0x117/0x1e0 [ 107.300796][ T5068] ? __sys_sendmsg_sock+0x30/0x30 [ 107.306364][ T5068] ? ptrace_notify+0xf4/0x130 [ 107.311265][ T5068] ? syscall_trace_enter.constprop.0+0xaf/0x1e0 [ 107.317683][ T5068] do_syscall_64+0x40/0x110 [ 107.322269][ T5068] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 107.328233][ T5068] RIP: 0033:0x7f3cd29aaf89 [ 107.332699][ T5068] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 21 18 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 [ 107.352708][ T5068] RSP: 002b:00007ffd5db0f098 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 107.365333][ T5068] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f3cd29aaf89 [ 107.373604][ T5068] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000003 [ 107.384934][ T5068] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000555556dc1610 [ 107.394218][ T5068] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 107.402854][ T5068] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 107.411011][ T5068] [ 107.414404][ T5068] Kernel Offset: disabled [ 107.418873][ T5068] Rebooting in 86400 seconds..