[ 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 '10.128.10.28' (ECDSA) to the list of known hosts. syzkaller login: [ 33.028036] IPVS: ftp: loaded support on port[0] = 21 [ 33.094349] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 33.101582] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 33.108757] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 33.125382] IPv6: ADDRCONF(NETDEV_UP): wlan1: link is not ready [ 33.132935] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 executing program executing program [ 33.140435] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 33.147699] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 33.160336] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 33.192533] ------------[ cut here ]------------ [ 33.197366] WARNING: CPU: 1 PID: 8041 at net/wireless/sme.c:533 cfg80211_connect+0x1856/0x2120 [ 33.206128] Kernel panic - not syncing: panic_on_warn set ... [ 33.206128] [ 33.213464] CPU: 1 PID: 8041 Comm: syz-executor735 Not tainted 4.14.203-syzkaller #0 [ 33.221316] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 33.230648] Call Trace: [ 33.233216] dump_stack+0x1b2/0x283 [ 33.236819] panic+0x1f9/0x42d [ 33.239986] ? add_taint.cold+0x16/0x16 [ 33.243938] ? cfg80211_connect+0x1856/0x2120 [ 33.248408] ? cfg80211_connect+0x1856/0x2120 [ 33.252883] __warn.cold+0x20/0x4b [ 33.256452] ? ist_end_non_atomic+0x10/0x10 [ 33.260748] ? cfg80211_connect+0x1856/0x2120 [ 33.265214] report_bug+0x208/0x249 [ 33.268816] do_error_trap+0x195/0x2d0 [ 33.272678] ? math_error+0x2d0/0x2d0 [ 33.276454] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 33.281274] invalid_op+0x1b/0x40 [ 33.284699] RIP: 0010:cfg80211_connect+0x1856/0x2120 [ 33.289771] RSP: 0018:ffff8880939bf448 EFLAGS: 00010297 [ 33.295106] RAX: ffff8880b1afe6c0 RBX: ffff888095579810 RCX: 0000000000000000 [ 33.302349] RDX: 0000000000000000 RSI: ffff8880b32f25e6 RDI: ffffffff886b6678 [ 33.309595] RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed1012aaf322 [ 33.316838] R10: ffff888095579915 R11: ffff8880b1afe6c0 R12: ffff8880939bf5c0 [ 33.324109] R13: ffffffff886b6540 R14: ffff888095579938 R15: ffff888095579910 [ 33.331364] ? cfg80211_connect+0x1856/0x2120 [ 33.335837] ? trace_hardirqs_on+0x10/0x10 [ 33.340053] ? memset+0x20/0x40 [ 33.343320] ? __cfg80211_disconnected+0x18e0/0x18e0 [ 33.348404] ? nl80211_crypto_settings+0x3a5/0x960 [ 33.353318] ? ieee80211_get_channel+0xed/0x150 [ 33.357968] nl80211_connect+0x1379/0x1cd0 [ 33.362177] ? nl80211_update_connect_params+0x9a0/0x9a0 [ 33.367610] ? lock_acquire+0x170/0x3f0 [ 33.371557] ? nl80211_pre_doit+0x2d9/0x510 [ 33.375880] ? nl80211_pre_doit+0x79/0x510 [ 33.380094] genl_family_rcv_msg+0x572/0xb20 [ 33.384481] ? genl_rcv+0x40/0x40 [ 33.387911] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 33.393354] ? trace_hardirqs_on+0x10/0x10 [ 33.397565] ? sock_sendmsg+0xb5/0x100 [ 33.401434] genl_rcv_msg+0xaf/0x140 [ 33.405123] netlink_rcv_skb+0x125/0x390 [ 33.409160] ? genl_family_rcv_msg+0xb20/0xb20 [ 33.413718] ? netlink_ack+0x9a0/0x9a0 [ 33.417580] ? lock_acquire+0x170/0x3f0 [ 33.421545] genl_rcv+0x24/0x40 [ 33.424797] netlink_unicast+0x437/0x610 [ 33.428837] ? netlink_sendskb+0xd0/0xd0 [ 33.432916] ? __check_object_size+0x179/0x22c [ 33.437484] netlink_sendmsg+0x62e/0xb80 [ 33.441520] ? nlmsg_notify+0x170/0x170 [ 33.445467] ? kernel_recvmsg+0x210/0x210 [ 33.449634] ? security_socket_sendmsg+0x83/0xb0 [ 33.454365] ? nlmsg_notify+0x170/0x170 [ 33.458312] sock_sendmsg+0xb5/0x100 [ 33.462002] ___sys_sendmsg+0x6c8/0x800 [ 33.465948] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 33.470678] ? dev_ioctl+0xe7/0xbe0 [ 33.474277] ? dev_ifsioc+0x7d0/0x7d0 [ 33.478053] ? __dentry_kill+0x3f7/0x550 [ 33.482089] ? trace_hardirqs_on+0x10/0x10 [ 33.486296] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 33.491285] ? kmem_cache_free+0x23a/0x2b0 [ 33.495492] ? sock_ioctl+0x16c/0x4c0 [ 33.499272] ? sock_release+0x1e0/0x1e0 [ 33.503232] ? __fdget+0x167/0x1f0 [ 33.506747] ? sockfd_lookup_light+0xb2/0x160 [ 33.511217] __sys_sendmsg+0xa3/0x120 [ 33.515007] ? SyS_shutdown+0x160/0x160 [ 33.518960] ? security_file_ioctl+0x83/0xb0 [ 33.523344] SyS_sendmsg+0x27/0x40 [ 33.526854] ? __sys_sendmsg+0x120/0x120 [ 33.530899] do_syscall_64+0x1d5/0x640 [ 33.534767] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 33.539929] RIP: 0033:0x442139 [ 33.543092] RSP: 002b:00007ffdd4c91e58 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 33.550780] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000442139 [ 33.558981] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000003 [ 33.566233] RBP: 0000000000000000 R08: 0000001300000000 R09: 0000001300000000 [ 33.573591] R10: 0000001300000000 R11: 0000000000000246 R12: 00000000000081b2 [ 33.580876] R13: 0000000000000000 R14: 000000000000000c R15: 0000000000000004 [ 33.588875] Kernel Offset: disabled [ 33.592529] Rebooting in 86400 seconds..