./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2678689870 <...> [ 97.318943][ T55] cfg80211: failed to load regulatory.db Warning: Permanently added '10.128.10.15' (ED25519) to the list of known hosts. execve("./syz-executor2678689870", ["./syz-executor2678689870"], 0x7ffe9cc8ff50 /* 10 vars */) = 0 brk(NULL) = 0x555556478000 brk(0x555556478d00) = 0x555556478d00 arch_prctl(ARCH_SET_FS, 0x555556478380) = 0 set_tid_address(0x555556478650) = 5068 set_robust_list(0x555556478660, 24) = 0 rseq(0x555556478ca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor2678689870", 4096) = 28 getrandom("\xfd\x30\x9f\x32\x6b\x85\x2f\xfd", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555556478d00 brk(0x555556499d00) = 0x555556499d00 brk(0x55555649a000) = 0x55555649a000 mprotect(0x7fe5cb723000, 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=0x555556478650) = 5069 ./strace-static-x86_64: Process 5069 attached [pid 5069] set_robust_list(0x555556478660, 24) = 0 [pid 5069] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5069] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5069] setsid() = 1 [pid 5069] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 5069] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 5069] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 5069] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 5069] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 5069] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 5069] unshare(CLONE_NEWNS) = 0 [pid 5069] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 5069] unshare(CLONE_NEWIPC) = 0 [pid 5069] unshare(CLONE_NEWCGROUP) = 0 [pid 5069] unshare(CLONE_NEWUTS) = 0 [pid 5069] unshare(CLONE_SYSVSEM) = 0 [pid 5069] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5069] write(3, "16777216", 8) = 8 [pid 5069] close(3) = 0 [pid 5069] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3 [pid 5069] write(3, "536870912", 9) = 9 [pid 5069] close(3) = 0 [pid 5069] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5069] write(3, "1024", 4) = 4 [pid 5069] close(3) = 0 [pid 5069] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5069] write(3, "8192", 4) = 4 [pid 5069] close(3) = 0 [pid 5069] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5069] write(3, "1024", 4) = 4 [pid 5069] close(3) = 0 [pid 5069] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3 [pid 5069] write(3, "1024", 4) = 4 [pid 5069] close(3) = 0 [pid 5069] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3 [pid 5069] write(3, "1024 1048576 500 1024", 21) = 21 [pid 5069] close(3) = 0 [pid 5069] getpid() = 1 [pid 5069] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< 12]) = 0 [ 99.722871][ T5071] ------------[ cut here ]------------ [ 99.728434][ T5071] WARNING: CPU: 0 PID: 5071 at include/net/ip6_fib.h:332 ip6_route_info_create+0x1a1a/0x1f10 [ 99.738710][ T5071] Modules linked in: [ 99.742619][ T5071] CPU: 0 PID: 5071 Comm: syz-executor267 Not tainted 6.7.0-rc3-syzkaller-00805-g5a08d0065a91 #0 [ 99.753110][ T5071] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 99.763395][ T5071] RIP: 0010:ip6_route_info_create+0x1a1a/0x1f10 [ 99.769723][ T5071] 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 [ 99.789447][ T5071] RSP: 0018:ffffc90003b5f1b0 EFLAGS: 00010293 [ 99.795561][ T5071] RAX: 0000000000000000 RBX: 0000000000400000 RCX: ffffffff8936e418 [ 99.803646][ T5071] RDX: ffff88802a2c5940 RSI: ffffffff8936e469 RDI: 0000000000000005 [ 99.811706][ T5071] RBP: ffffc90003b5f2a0 R08: 0000000000000005 R09: 0000000000000000 [ 99.819779][ T5071] R10: 0000000000400000 R11: 0000000000000001 R12: ffffffffffffff9c [ 99.827836][ T5071] R13: ffff88802040ac2c R14: ffffc90003b5f35c R15: ffff88802040ac00 [ 99.835829][ T5071] FS: 0000555556478380(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 [ 99.844945][ T5071] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 99.851618][ T5071] CR2: 0000000000000000 CR3: 000000007653c000 CR4: 00000000003506f0 [ 99.859659][ T5071] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 99.867761][ T5071] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 99.875779][ T5071] Call Trace: [ 99.879160][ T5071] [ 99.882125][ T5071] ? show_regs+0x8f/0xa0 [ 99.886463][ T5071] ? __warn+0xe6/0x390 [ 99.890582][ T5071] ? ip6_route_info_create+0x1a1a/0x1f10 [ 99.896329][ T5071] ? report_bug+0x3bc/0x580 [ 99.900883][ T5071] ? handle_bug+0x3d/0x70 [ 99.905263][ T5071] ? exc_invalid_op+0x17/0x40 [ 99.910087][ T5071] ? asm_exc_invalid_op+0x1a/0x20 [ 99.915165][ T5071] ? ip6_route_info_create+0x19c8/0x1f10 [ 99.920896][ T5071] ? ip6_route_info_create+0x1a19/0x1f10 [ 99.926656][ T5071] ? ip6_route_info_create+0x1a1a/0x1f10 [ 99.932372][ T5071] ? fib6_nh_init+0x1db0/0x1db0 [ 99.937364][ T5071] ? reacquire_held_locks+0x4c0/0x4c0 [ 99.942812][ T5071] ? atomic_notifier_call_chain+0xa3/0x1b0 [ 99.948777][ T5071] ? reacquire_held_locks+0x4c0/0x4c0 [ 99.954249][ T5071] ip6_route_add+0x26/0x1f0 [ 99.958888][ T5071] addrconf_prefix_route+0x2fe/0x510 [ 99.964232][ T5071] ? addrconf_add_mroute+0x350/0x350 [ 99.969655][ T5071] inet6_addr_add+0x605/0xbe0 [ 99.974401][ T5071] inet6_rtm_newaddr+0x11da/0x1ab0 [ 99.979626][ T5071] ? addrconf_prefix_rcv_add_addr+0x970/0x970 [ 99.985854][ T5071] ? trace_contention_end+0xd6/0x100 [ 99.991256][ T5071] ? __mutex_lock+0x1a6/0x9d0 [ 99.996047][ T5071] ? addrconf_prefix_rcv_add_addr+0x970/0x970 [ 100.002207][ T5071] rtnetlink_rcv_msg+0x3c7/0xe00 [ 100.007255][ T5071] ? rtnl_fill_vf+0x490/0x490 [ 100.011979][ T5071] ? lockdep_hardirqs_on_prepare+0x420/0x420 [ 100.018053][ T5071] ? lockdep_hardirqs_on_prepare+0x420/0x420 [ 100.024127][ T5071] netlink_rcv_skb+0x16b/0x440 [ 100.029000][ T5071] ? rtnl_fill_vf+0x490/0x490 [ 100.033734][ T5071] ? netlink_ack+0x1380/0x1380 [ 100.038586][ T5071] ? lock_sync+0x190/0x190 [ 100.043077][ T5071] ? netlink_deliver_tap+0x1a0/0xd00 [ 100.048457][ T5071] ? _copy_from_iter+0x2c1/0x10f0 [ 100.053548][ T5071] netlink_unicast+0x53b/0x810 [ 100.058419][ T5071] ? netlink_attachskb+0x880/0x880 [ 100.063592][ T5071] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 100.069611][ T5071] ? __phys_addr_symbol+0x30/0x70 [ 100.074704][ T5071] ? __check_object_size+0x323/0x730 [ 100.080123][ T5071] netlink_sendmsg+0x8b7/0xd70 [ 100.084962][ T5071] ? netlink_unicast+0x810/0x810 [ 100.090008][ T5071] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 100.095326][ T5071] ? netlink_unicast+0x810/0x810 [ 100.100352][ T5071] __sock_sendmsg+0xd5/0x180 [ 100.104993][ T5071] ____sys_sendmsg+0x6ac/0x940 [ 100.109837][ T5071] ? copy_msghdr_from_user+0x10b/0x160 [ 100.115354][ T5071] ? kernel_sendmsg+0x50/0x50 [ 100.120131][ T5071] ? hlock_class+0x4e/0x130 [ 100.124705][ T5071] ___sys_sendmsg+0x135/0x1d0 [ 100.129472][ T5071] ? do_recvmmsg+0x740/0x740 [ 100.134166][ T5071] ? recalc_sigpending_tsk+0x187/0x1d0 [ 100.139718][ T5071] ? __fget_light+0x1fc/0x260 [ 100.144440][ T5071] __sys_sendmsg+0x117/0x1e0 [ 100.149127][ T5071] ? __sys_sendmsg_sock+0x30/0x30 [ 100.154217][ T5071] ? ptrace_notify+0xf4/0x130 [ 100.158980][ T5071] ? syscall_trace_enter.constprop.0+0xaf/0x1e0 [ 100.165289][ T5071] do_syscall_64+0x40/0x110 [ 100.169889][ T5071] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 100.175841][ T5071] RIP: 0033:0x7fe5cb6aff09 [ 100.180360][ T5071] 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 [ 100.200082][ T5071] RSP: 002b:00007ffd0e3b7668 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 100.208601][ T5071] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fe5cb6aff09 [ 100.216661][ T5071] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000003 [ 100.224674][ T5071] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000555556479610 [ 100.233330][ T5071] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 100.241410][ T5071] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 100.249462][ T5071] [ 100.252497][ T5071] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 100.259791][ T5071] CPU: 0 PID: 5071 Comm: syz-executor267 Not tainted 6.7.0-rc3-syzkaller-00805-g5a08d0065a91 #0 [ 100.270225][ T5071] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 100.280298][ T5071] Call Trace: [ 100.283587][ T5071] [ 100.286528][ T5071] dump_stack_lvl+0xd9/0x1b0 [ 100.291152][ T5071] panic+0x6dc/0x790 [ 100.295068][ T5071] ? panic_smp_self_stop+0xa0/0xa0 [ 100.300232][ T5071] ? show_trace_log_lvl+0x363/0x4f0 [ 100.305470][ T5071] ? check_panic_on_warn+0x1f/0xb0 [ 100.310632][ T5071] ? ip6_route_info_create+0x1a1a/0x1f10 [ 100.316297][ T5071] check_panic_on_warn+0xab/0xb0 [ 100.321269][ T5071] __warn+0xf2/0x390 [ 100.325187][ T5071] ? ip6_route_info_create+0x1a1a/0x1f10 [ 100.330846][ T5071] report_bug+0x3bc/0x580 [ 100.335232][ T5071] handle_bug+0x3d/0x70 [ 100.339434][ T5071] exc_invalid_op+0x17/0x40 [ 100.343979][ T5071] asm_exc_invalid_op+0x1a/0x20 [ 100.348860][ T5071] RIP: 0010:ip6_route_info_create+0x1a1a/0x1f10 [ 100.355177][ T5071] 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 [ 100.374898][ T5071] RSP: 0018:ffffc90003b5f1b0 EFLAGS: 00010293 [ 100.380990][ T5071] RAX: 0000000000000000 RBX: 0000000000400000 RCX: ffffffff8936e418 [ 100.388984][ T5071] RDX: ffff88802a2c5940 RSI: ffffffff8936e469 RDI: 0000000000000005 [ 100.396973][ T5071] RBP: ffffc90003b5f2a0 R08: 0000000000000005 R09: 0000000000000000 [ 100.404991][ T5071] R10: 0000000000400000 R11: 0000000000000001 R12: ffffffffffffff9c [ 100.413002][ T5071] R13: ffff88802040ac2c R14: ffffc90003b5f35c R15: ffff88802040ac00 [ 100.421045][ T5071] ? ip6_route_info_create+0x19c8/0x1f10 [ 100.426743][ T5071] ? ip6_route_info_create+0x1a19/0x1f10 [ 100.432441][ T5071] ? fib6_nh_init+0x1db0/0x1db0 [ 100.437326][ T5071] ? reacquire_held_locks+0x4c0/0x4c0 [ 100.442738][ T5071] ? atomic_notifier_call_chain+0xa3/0x1b0 [ 100.448588][ T5071] ? reacquire_held_locks+0x4c0/0x4c0 [ 100.454010][ T5071] ip6_route_add+0x26/0x1f0 [ 100.458550][ T5071] addrconf_prefix_route+0x2fe/0x510 [ 100.463880][ T5071] ? addrconf_add_mroute+0x350/0x350 [ 100.469231][ T5071] inet6_addr_add+0x605/0xbe0 [ 100.473957][ T5071] inet6_rtm_newaddr+0x11da/0x1ab0 [ 100.479130][ T5071] ? addrconf_prefix_rcv_add_addr+0x970/0x970 [ 100.485237][ T5071] ? trace_contention_end+0xd6/0x100 [ 100.490653][ T5071] ? __mutex_lock+0x1a6/0x9d0 [ 100.495399][ T5071] ? addrconf_prefix_rcv_add_addr+0x970/0x970 [ 100.501506][ T5071] rtnetlink_rcv_msg+0x3c7/0xe00 [ 100.506480][ T5071] ? rtnl_fill_vf+0x490/0x490 [ 100.511189][ T5071] ? lockdep_hardirqs_on_prepare+0x420/0x420 [ 100.517225][ T5071] ? lockdep_hardirqs_on_prepare+0x420/0x420 [ 100.523253][ T5071] netlink_rcv_skb+0x16b/0x440 [ 100.528064][ T5071] ? rtnl_fill_vf+0x490/0x490 [ 100.532774][ T5071] ? netlink_ack+0x1380/0x1380 [ 100.537577][ T5071] ? lock_sync+0x190/0x190 [ 100.542056][ T5071] ? netlink_deliver_tap+0x1a0/0xd00 [ 100.547420][ T5071] ? _copy_from_iter+0x2c1/0x10f0 [ 100.552499][ T5071] netlink_unicast+0x53b/0x810 [ 100.557312][ T5071] ? netlink_attachskb+0x880/0x880 [ 100.562461][ T5071] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 100.568389][ T5071] ? __phys_addr_symbol+0x30/0x70 [ 100.573457][ T5071] ? __check_object_size+0x323/0x730 [ 100.578780][ T5071] netlink_sendmsg+0x8b7/0xd70 [ 100.583593][ T5071] ? netlink_unicast+0x810/0x810 [ 100.588588][ T5071] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 100.593915][ T5071] ? netlink_unicast+0x810/0x810 [ 100.598909][ T5071] __sock_sendmsg+0xd5/0x180 [ 100.603543][ T5071] ____sys_sendmsg+0x6ac/0x940 [ 100.608340][ T5071] ? copy_msghdr_from_user+0x10b/0x160 [ 100.613835][ T5071] ? kernel_sendmsg+0x50/0x50 [ 100.618540][ T5071] ? hlock_class+0x4e/0x130 [ 100.623103][ T5071] ___sys_sendmsg+0x135/0x1d0 [ 100.627821][ T5071] ? do_recvmmsg+0x740/0x740 [ 100.632473][ T5071] ? recalc_sigpending_tsk+0x187/0x1d0 [ 100.637961][ T5071] ? __fget_light+0x1fc/0x260 [ 100.642672][ T5071] __sys_sendmsg+0x117/0x1e0 [ 100.647315][ T5071] ? __sys_sendmsg_sock+0x30/0x30 [ 100.652390][ T5071] ? ptrace_notify+0xf4/0x130 [ 100.657109][ T5071] ? syscall_trace_enter.constprop.0+0xaf/0x1e0 [ 100.663403][ T5071] do_syscall_64+0x40/0x110 [ 100.667942][ T5071] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 100.673879][ T5071] RIP: 0033:0x7fe5cb6aff09 [ 100.678329][ T5071] 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 [ 100.697966][ T5071] RSP: 002b:00007ffd0e3b7668 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 100.706412][ T5071] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fe5cb6aff09 [ 100.714403][ T5071] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000003 [ 100.722411][ T5071] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000555556479610 [ 100.730400][ T5071] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 100.738391][ T5071] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 100.746401][ T5071] [ 100.749753][ T5071] Kernel Offset: disabled [ 100.754180][ T5071] Rebooting in 86400 seconds..