./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2393076899 <...> [ 97.309369][ T27] cfg80211: failed to load regulatory.db Warning: Permanently added '10.128.0.131' (ED25519) to the list of known hosts. execve("./syz-executor2393076899", ["./syz-executor2393076899"], 0x7ffc4faad4e0 /* 10 vars */) = 0 brk(NULL) = 0x555555a4b000 brk(0x555555a4bd00) = 0x555555a4bd00 arch_prctl(ARCH_SET_FS, 0x555555a4b380) = 0 set_tid_address(0x555555a4b650) = 5065 set_robust_list(0x555555a4b660, 24) = 0 rseq(0x555555a4bca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor2393076899", 4096) = 28 getrandom("\x5a\x5f\xc2\xff\xb9\xe7\x50\x9a", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555555a4bd00 brk(0x555555a6cd00) = 0x555555a6cd00 brk(0x555555a6d000) = 0x555555a6d000 mprotect(0x7f9078242000, 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=0x555555a4b650) = 5066 ./strace-static-x86_64: Process 5066 attached [pid 5066] set_robust_list(0x555555a4b660, 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 [ 99.147041][ T5068] ------------[ cut here ]------------ [ 99.152616][ T5068] WARNING: CPU: 0 PID: 5068 at include/net/ip6_fib.h:332 ip6_route_info_create+0x1a1a/0x1f10 [ 99.162883][ T5068] Modules linked in: [ 99.166897][ T5068] CPU: 0 PID: 5068 Comm: syz-executor239 Not tainted 6.7.0-rc3-syzkaller-00805-g5a08d0065a91 #0 [ 99.177556][ T5068] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 99.187681][ T5068] RIP: 0010:ip6_route_info_create+0x1a1a/0x1f10 [ 99.194028][ 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 [ 99.213747][ T5068] RSP: 0018:ffffc900041271b0 EFLAGS: 00010293 [ 99.219941][ T5068] RAX: 0000000000000000 RBX: 0000000000400000 RCX: ffffffff8936e418 [ 99.227951][ T5068] RDX: ffff888016f73b80 RSI: ffffffff8936e469 RDI: 0000000000000005 [ 99.236041][ T5068] RBP: ffffc900041272a0 R08: 0000000000000005 R09: 0000000000000000 [ 99.244087][ T5068] R10: 0000000000400000 R11: 0000000000000001 R12: ffffffffffffff9c [ 99.252188][ T5068] R13: ffff888027c8ac2c R14: ffffc9000412735c R15: ffff888027c8ac00 [ 99.260282][ T5068] FS: 0000555555a4b380(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 [ 99.269327][ T5068] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 99.275962][ T5068] CR2: 000000000045ad50 CR3: 0000000077026000 CR4: 00000000003506f0 [ 99.284045][ T5068] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 99.292133][ T5068] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 99.300170][ T5068] Call Trace: [ 99.303508][ T5068] [ 99.306463][ T5068] ? show_regs+0x8f/0xa0 [ 99.310812][ T5068] ? __warn+0xe6/0x390 [ 99.314933][ T5068] ? ip6_route_info_create+0x1a1a/0x1f10 [ 99.320646][ T5068] ? report_bug+0x3bc/0x580 [ 99.325206][ T5068] ? handle_bug+0x3d/0x70 [ 99.329635][ T5068] ? exc_invalid_op+0x17/0x40 [ 99.334375][ T5068] ? asm_exc_invalid_op+0x1a/0x20 [ 99.339542][ T5068] ? ip6_route_info_create+0x19c8/0x1f10 [ 99.345234][ T5068] ? ip6_route_info_create+0x1a19/0x1f10 [ 99.350985][ T5068] ? ip6_route_info_create+0x1a1a/0x1f10 [ 99.356684][ T5068] ? fib6_nh_init+0x1db0/0x1db0 [ 99.361627][ T5068] ? reacquire_held_locks+0x4c0/0x4c0 [ 99.367060][ T5068] ? atomic_notifier_call_chain+0xa3/0x1b0 [ 99.372983][ T5068] ? reacquire_held_locks+0x4c0/0x4c0 [ 99.378556][ T5068] ip6_route_add+0x26/0x1f0 [ 99.383153][ T5068] addrconf_prefix_route+0x2fe/0x510 [ 99.388592][ T5068] ? addrconf_add_mroute+0x350/0x350 [ 99.393991][ T5068] inet6_addr_add+0x605/0xbe0 [ 99.398807][ T5068] inet6_rtm_newaddr+0x11da/0x1ab0 [ 99.403997][ T5068] ? addrconf_prefix_rcv_add_addr+0x970/0x970 [ 99.410237][ T5068] ? trace_contention_end+0xd6/0x100 [ 99.415602][ T5068] ? __mutex_lock+0x1a6/0x9d0 [ 99.420840][ T5068] ? addrconf_prefix_rcv_add_addr+0x970/0x970 [ 99.426973][ T5068] rtnetlink_rcv_msg+0x3c7/0xe00 [ 99.432050][ T5068] ? rtnl_fill_vf+0x490/0x490 [ 99.436781][ T5068] ? lockdep_hardirqs_on_prepare+0x420/0x420 [ 99.442853][ T5068] ? lockdep_hardirqs_on_prepare+0x420/0x420 [ 99.448947][ T5068] netlink_rcv_skb+0x16b/0x440 [ 99.453747][ T5068] ? rtnl_fill_vf+0x490/0x490 [ 99.458507][ T5068] ? netlink_ack+0x1380/0x1380 [ 99.463328][ T5068] ? lock_sync+0x190/0x190 [ 99.467798][ T5068] ? netlink_deliver_tap+0x1a0/0xd00 [ 99.473300][ T5068] ? _copy_from_iter+0x2c1/0x10f0 [ 99.478439][ T5068] netlink_unicast+0x53b/0x810 [ 99.483251][ T5068] ? netlink_attachskb+0x880/0x880 [ 99.488471][ T5068] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 99.494415][ T5068] ? __phys_addr_symbol+0x30/0x70 [ 99.499527][ T5068] ? __check_object_size+0x323/0x730 [ 99.504868][ T5068] netlink_sendmsg+0x8b7/0xd70 [ 99.509757][ T5068] ? netlink_unicast+0x810/0x810 [ 99.514763][ T5068] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 99.520132][ T5068] ? netlink_unicast+0x810/0x810 [ 99.525143][ T5068] __sock_sendmsg+0xd5/0x180 [ 99.529903][ T5068] ____sys_sendmsg+0x6ac/0x940 [ 99.534724][ T5068] ? copy_msghdr_from_user+0x10b/0x160 [ 99.540283][ T5068] ? kernel_sendmsg+0x50/0x50 [ 99.545005][ T5068] ? hlock_class+0x4e/0x130 [ 99.549626][ T5068] ___sys_sendmsg+0x135/0x1d0 [ 99.554361][ T5068] ? do_recvmmsg+0x740/0x740 [ 99.559076][ T5068] ? recalc_sigpending_tsk+0x187/0x1d0 [ 99.564578][ T5068] ? __fget_light+0x1fc/0x260 [ 99.569395][ T5068] __sys_sendmsg+0x117/0x1e0 [ 99.574043][ T5068] ? __sys_sendmsg_sock+0x30/0x30 [ 99.579265][ T5068] ? ptrace_notify+0xf4/0x130 [ 99.583994][ T5068] ? syscall_trace_enter.constprop.0+0xaf/0x1e0 [ 99.590378][ T5068] do_syscall_64+0x40/0x110 [ 99.594942][ T5068] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 99.600955][ T5068] RIP: 0033:0x7f90781cef89 [ 99.605414][ 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 [ 99.625152][ T5068] RSP: 002b:00007ffc4a4d5998 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 99.633681][ T5068] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f90781cef89 [ 99.641753][ T5068] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000003 [ 99.650173][ T5068] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000555555a4c610 [ 99.658225][ T5068] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 99.666333][ T5068] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 99.674452][ T5068] [ 99.677514][ T5068] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 99.684824][ T5068] CPU: 0 PID: 5068 Comm: syz-executor239 Not tainted 6.7.0-rc3-syzkaller-00805-g5a08d0065a91 #0 [ 99.695286][ T5068] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 99.705370][ T5068] Call Trace: [ 99.708672][ T5068] [ 99.711622][ T5068] dump_stack_lvl+0xd9/0x1b0 [ 99.716250][ T5068] panic+0x6dc/0x790 [ 99.720188][ T5068] ? panic_smp_self_stop+0xa0/0xa0 [ 99.725337][ T5068] ? show_trace_log_lvl+0x363/0x4f0 [ 99.730587][ T5068] ? check_panic_on_warn+0x1f/0xb0 [ 99.735738][ T5068] ? ip6_route_info_create+0x1a1a/0x1f10 [ 99.741429][ T5068] check_panic_on_warn+0xab/0xb0 [ 99.746423][ T5068] __warn+0xf2/0x390 [ 99.750366][ T5068] ? ip6_route_info_create+0x1a1a/0x1f10 [ 99.756053][ T5068] report_bug+0x3bc/0x580 [ 99.760425][ T5068] handle_bug+0x3d/0x70 [ 99.764623][ T5068] exc_invalid_op+0x17/0x40 [ 99.769177][ T5068] asm_exc_invalid_op+0x1a/0x20 [ 99.774056][ T5068] RIP: 0010:ip6_route_info_create+0x1a1a/0x1f10 [ 99.780333][ 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 [ 99.800064][ T5068] RSP: 0018:ffffc900041271b0 EFLAGS: 00010293 [ 99.806155][ T5068] RAX: 0000000000000000 RBX: 0000000000400000 RCX: ffffffff8936e418 [ 99.814150][ T5068] RDX: ffff888016f73b80 RSI: ffffffff8936e469 RDI: 0000000000000005 [ 99.822170][ T5068] RBP: ffffc900041272a0 R08: 0000000000000005 R09: 0000000000000000 [ 99.830162][ T5068] R10: 0000000000400000 R11: 0000000000000001 R12: ffffffffffffff9c [ 99.838155][ T5068] R13: ffff888027c8ac2c R14: ffffc9000412735c R15: ffff888027c8ac00 [ 99.846162][ T5068] ? ip6_route_info_create+0x19c8/0x1f10 [ 99.851833][ T5068] ? ip6_route_info_create+0x1a19/0x1f10 [ 99.857518][ T5068] ? fib6_nh_init+0x1db0/0x1db0 [ 99.862403][ T5068] ? reacquire_held_locks+0x4c0/0x4c0 [ 99.867825][ T5068] ? atomic_notifier_call_chain+0xa3/0x1b0 [ 99.873674][ T5068] ? reacquire_held_locks+0x4c0/0x4c0 [ 99.879099][ T5068] ip6_route_add+0x26/0x1f0 [ 99.883656][ T5068] addrconf_prefix_route+0x2fe/0x510 [ 99.889001][ T5068] ? addrconf_add_mroute+0x350/0x350 [ 99.894382][ T5068] inet6_addr_add+0x605/0xbe0 [ 99.899119][ T5068] inet6_rtm_newaddr+0x11da/0x1ab0 [ 99.904293][ T5068] ? addrconf_prefix_rcv_add_addr+0x970/0x970 [ 99.910401][ T5068] ? trace_contention_end+0xd6/0x100 [ 99.915721][ T5068] ? __mutex_lock+0x1a6/0x9d0 [ 99.920472][ T5068] ? addrconf_prefix_rcv_add_addr+0x970/0x970 [ 99.926582][ T5068] rtnetlink_rcv_msg+0x3c7/0xe00 [ 99.931594][ T5068] ? rtnl_fill_vf+0x490/0x490 [ 99.936336][ T5068] ? lockdep_hardirqs_on_prepare+0x420/0x420 [ 99.942366][ T5068] ? lockdep_hardirqs_on_prepare+0x420/0x420 [ 99.948439][ T5068] netlink_rcv_skb+0x16b/0x440 [ 99.953366][ T5068] ? rtnl_fill_vf+0x490/0x490 [ 99.958182][ T5068] ? netlink_ack+0x1380/0x1380 [ 99.963002][ T5068] ? lock_sync+0x190/0x190 [ 99.967488][ T5068] ? netlink_deliver_tap+0x1a0/0xd00 [ 99.972816][ T5068] ? _copy_from_iter+0x2c1/0x10f0 [ 99.977891][ T5068] netlink_unicast+0x53b/0x810 [ 99.982715][ T5068] ? netlink_attachskb+0x880/0x880 [ 99.987889][ T5068] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 99.993850][ T5068] ? __phys_addr_symbol+0x30/0x70 [ 99.998923][ T5068] ? __check_object_size+0x323/0x730 [ 100.004260][ T5068] netlink_sendmsg+0x8b7/0xd70 [ 100.009128][ T5068] ? netlink_unicast+0x810/0x810 [ 100.014139][ T5068] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 100.019468][ T5068] ? netlink_unicast+0x810/0x810 [ 100.024484][ T5068] __sock_sendmsg+0xd5/0x180 [ 100.029165][ T5068] ____sys_sendmsg+0x6ac/0x940 [ 100.034001][ T5068] ? copy_msghdr_from_user+0x10b/0x160 [ 100.039521][ T5068] ? kernel_sendmsg+0x50/0x50 [ 100.044268][ T5068] ? hlock_class+0x4e/0x130 [ 100.048848][ T5068] ___sys_sendmsg+0x135/0x1d0 [ 100.053593][ T5068] ? do_recvmmsg+0x740/0x740 [ 100.058265][ T5068] ? recalc_sigpending_tsk+0x187/0x1d0 [ 100.063778][ T5068] ? __fget_light+0x1fc/0x260 [ 100.068495][ T5068] __sys_sendmsg+0x117/0x1e0 [ 100.073222][ T5068] ? __sys_sendmsg_sock+0x30/0x30 [ 100.078313][ T5068] ? ptrace_notify+0xf4/0x130 [ 100.083026][ T5068] ? syscall_trace_enter.constprop.0+0xaf/0x1e0 [ 100.089311][ T5068] do_syscall_64+0x40/0x110 [ 100.093849][ T5068] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 100.099787][ T5068] RIP: 0033:0x7f90781cef89 [ 100.104225][ 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 [ 100.123953][ T5068] RSP: 002b:00007ffc4a4d5998 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 100.132396][ T5068] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f90781cef89 [ 100.140408][ T5068] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000003 [ 100.148423][ T5068] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000555555a4c610 [ 100.156439][ T5068] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 100.164434][ T5068] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 100.172451][ T5068] [ 100.175830][ T5068] Kernel Offset: disabled [ 100.180269][ T5068] Rebooting in 86400 seconds..