[ OK ] Reached target Graphical Interface. Starting Update UTMP about System Runlevel Changes... Starting Load/Save RF Kill Switch Status... [ OK ] Started Update UTMP about System Runlevel Changes. [ OK ] Started Load/Save RF Kill Switch Status. Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.10.6' (ECDSA) to the list of known hosts. syzkaller login: [ 30.305674] IPVS: ftp: loaded support on port[0] = 21 [ 30.360574] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 30.374290] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 30.381500] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 30.389875] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready executing program executing program [ 30.416196] IPv6: ADDRCONF(NETDEV_UP): wlan1: link is not ready [ 30.422490] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 30.429956] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 30.437136] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 30.459823] ------------[ cut here ]------------ [ 30.464654] WARNING: CPU: 1 PID: 8038 at net/wireless/sme.c:533 cfg80211_connect+0x1856/0x2120 [ 30.473389] Kernel panic - not syncing: panic_on_warn set ... [ 30.473389] [ 30.480728] CPU: 1 PID: 8038 Comm: syz-executor267 Not tainted 4.14.207-syzkaller #0 [ 30.488582] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 30.499821] Call Trace: [ 30.502384] dump_stack+0x1b2/0x283 [ 30.505986] panic+0x1f9/0x42d [ 30.509253] ? add_taint.cold+0x16/0x16 [ 30.513207] ? cfg80211_connect+0x1856/0x2120 [ 30.517690] ? cfg80211_connect+0x1856/0x2120 [ 30.522158] __warn.cold+0x20/0x4b [ 30.525684] ? ist_end_non_atomic+0x10/0x10 [ 30.529996] ? cfg80211_connect+0x1856/0x2120 [ 30.534464] report_bug+0x208/0x249 [ 30.538063] do_error_trap+0x195/0x2d0 [ 30.541923] ? math_error+0x2d0/0x2d0 [ 30.545703] ? __read_once_size_nocheck.constprop.0+0x10/0x10 [ 30.552514] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 30.557335] invalid_op+0x1b/0x40 [ 30.560762] RIP: 0010:cfg80211_connect+0x1856/0x2120 [ 30.565834] RSP: 0018:ffff888095037448 EFLAGS: 00010297 [ 30.571172] RAX: ffff8880963b4180 RBX: ffff8880b101d710 RCX: 0000000000000000 [ 30.578416] RDX: 0000000000000000 RSI: ffff8880b09f5066 RDI: ffffffff886b8278 [ 30.585658] RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed1016203b02 [ 30.592898] R10: ffff8880b101d815 R11: ffff8880963b4180 R12: ffff8880950375c0 [ 30.600144] R13: ffffffff886b8140 R14: ffff8880b101d838 R15: ffff8880b101d810 [ 30.607394] ? cfg80211_connect+0x1856/0x2120 [ 30.611863] ? trace_hardirqs_on+0x10/0x10 [ 30.616085] ? memset+0x20/0x40 [ 30.619340] ? __cfg80211_disconnected+0x18e0/0x18e0 [ 30.624414] ? nl80211_crypto_settings+0x3a5/0x960 [ 30.629316] ? ieee80211_get_channel+0xed/0x150 [ 30.633958] nl80211_connect+0x1379/0x1cd0 [ 30.638169] ? nl80211_update_connect_params+0x9a0/0x9a0 [ 30.643595] ? lock_acquire+0x170/0x3f0 [ 30.647548] ? nl80211_pre_doit+0x2d9/0x510 [ 30.651855] ? nl80211_pre_doit+0x79/0x510 [ 30.656077] genl_family_rcv_msg+0x572/0xb20 [ 30.660460] ? genl_rcv+0x40/0x40 [ 30.663889] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 30.669315] ? trace_hardirqs_on+0x10/0x10 [ 30.673520] ? sock_sendmsg+0xb5/0x100 [ 30.677387] genl_rcv_msg+0xaf/0x140 [ 30.681089] netlink_rcv_skb+0x125/0x390 [ 30.685138] ? genl_family_rcv_msg+0xb20/0xb20 [ 30.689693] ? netlink_ack+0x9a0/0x9a0 [ 30.693556] ? lock_acquire+0x170/0x3f0 [ 30.697522] genl_rcv+0x24/0x40 [ 30.700811] netlink_unicast+0x437/0x610 [ 30.704846] ? netlink_sendskb+0xd0/0xd0 [ 30.708880] ? __check_object_size+0x179/0x22c [ 30.713436] netlink_sendmsg+0x62e/0xb80 [ 30.717483] ? nlmsg_notify+0x170/0x170 [ 30.721436] ? kernel_recvmsg+0x210/0x210 [ 30.725563] ? security_socket_sendmsg+0x83/0xb0 [ 30.730291] ? nlmsg_notify+0x170/0x170 [ 30.734241] sock_sendmsg+0xb5/0x100 [ 30.737964] ___sys_sendmsg+0x6c8/0x800 [ 30.741909] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 30.746639] ? dev_ioctl+0xe7/0xbe0 [ 30.750240] ? dev_ifsioc+0x7d0/0x7d0 [ 30.754051] ? __dentry_kill+0x3f7/0x550 [ 30.758084] ? trace_hardirqs_on+0x10/0x10 [ 30.762291] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 30.767292] ? kmem_cache_free+0x23a/0x2b0 [ 30.771503] ? sock_ioctl+0x16c/0x4c0 [ 30.775288] ? sock_release+0x1e0/0x1e0 [ 30.779235] ? __fdget+0x167/0x1f0 [ 30.782746] ? sockfd_lookup_light+0xb2/0x160 [ 30.787214] __sys_sendmsg+0xa3/0x120 [ 30.790999] ? SyS_shutdown+0x160/0x160 [ 30.794952] ? security_file_ioctl+0x83/0xb0 [ 30.799336] SyS_sendmsg+0x27/0x40 [ 30.802847] ? __sys_sendmsg+0x120/0x120 [ 30.806882] do_syscall_64+0x1d5/0x640 [ 30.810745] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 30.815907] RIP: 0033:0x442139 [ 30.819069] RSP: 002b:00007ffcc3ca60d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 30.826748] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000442139 [ 30.833993] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000003 [ 30.841236] RBP: 0000000000000000 R08: 0000001300000000 R09: 0000001300000000 [ 30.848480] R10: 0000001300000000 R11: 0000000000000246 R12: 00000000000076ff [ 30.855723] R13: 0000000000000000 R14: 000000000000000c R15: 0000000000000004 [ 30.863600] Kernel Offset: disabled [ 30.867252] Rebooting in 86400 seconds..