[ OK ] Reached target Graphical Interface. Starting Update UTMP about System Runlevel Changes... [ OK ] Started Update UTMP about System Runlevel Changes. Starting Load/Save RF Kill Switch Status... [ OK ] Started Load/Save RF Kill Switch Status. Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.0.95' (ECDSA) to the list of known hosts. syzkaller login: [ 28.923540] IPVS: ftp: loaded support on port[0] = 21 [ 28.984331] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 28.999786] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 29.016736] IPv6: ADDRCONF(NETDEV_UP): wlan1: link is not ready [ 29.023137] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 executing program [ 29.025853] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 29.042733] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 29.055911] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 29.067165] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 29.084074] ------------[ cut here ]------------ [ 29.088939] WARNING: CPU: 0 PID: 7988 at net/mac80211/ieee80211_i.h:1408 sta_info_alloc+0x1299/0x16e0 [ 29.098289] Kernel panic - not syncing: panic_on_warn set ... [ 29.098289] [ 29.105738] CPU: 0 PID: 7988 Comm: syz-executor619 Not tainted 4.14.202-syzkaller #0 [ 29.113592] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 29.122924] Call Trace: [ 29.125492] dump_stack+0x1b2/0x283 [ 29.129098] panic+0x1f9/0x42d [ 29.132314] ? add_taint.cold+0x16/0x16 [ 29.136272] ? sta_info_alloc+0x1299/0x16e0 [ 29.140567] ? sta_info_alloc+0x1299/0x16e0 [ 29.144861] __warn.cold+0x20/0x4b [ 29.148385] ? ist_end_non_atomic+0x10/0x10 [ 29.152728] ? sta_info_alloc+0x1299/0x16e0 [ 29.157027] report_bug+0x208/0x249 [ 29.160654] do_error_trap+0x195/0x2d0 [ 29.164513] ? math_error+0x2d0/0x2d0 [ 29.168316] ? trace_hardirqs_on+0x10/0x10 [ 29.172534] ? lock_acquire+0x170/0x3f0 [ 29.176487] ? fs_reclaim_release+0xd0/0x110 [ 29.180871] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 29.185693] invalid_op+0x1b/0x40 [ 29.189122] RIP: 0010:sta_info_alloc+0x1299/0x16e0 [ 29.194022] RSP: 0018:ffff8880b2c775d8 EFLAGS: 00010297 [ 29.199369] RAX: ffff8880b2f1e600 RBX: 0000000000000000 RCX: 0000000000000000 [ 29.206616] RDX: 0000000000000000 RSI: 00000000ffffffff RDI: 0000000000000282 [ 29.213912] RBP: ffff8880a1c711a0 R08: 0000000000000000 R09: 0000000000020012 [ 29.221163] R10: ffff8880b2f1ef00 R11: ffff8880b2f1e600 R12: ffff8880b1080ac0 [ 29.228432] R13: ffff8880b2cdd600 R14: ffff8880b1081048 R15: ffff8880b1080ed0 [ 29.235701] ? sta_info_alloc+0x1299/0x16e0 [ 29.240032] ? nl80211_parse_sta_wme+0x268/0x380 [ 29.244765] ieee80211_add_station+0x223/0x550 [ 29.249328] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 29.254765] nl80211_new_station+0xb4e/0x1290 [ 29.259253] ? get_vlan+0x280/0x280 [ 29.262870] ? lock_downgrade+0x740/0x740 [ 29.267012] ? nl80211_pre_doit+0x79/0x510 [ 29.271233] genl_family_rcv_msg+0x572/0xb20 [ 29.275623] ? genl_rcv+0x40/0x40 [ 29.279090] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 29.284527] ? trace_hardirqs_on+0x10/0x10 [ 29.288736] ? sock_sendmsg+0xb5/0x100 [ 29.292602] genl_rcv_msg+0xaf/0x140 [ 29.296305] netlink_rcv_skb+0x125/0x390 [ 29.300342] ? genl_family_rcv_msg+0xb20/0xb20 [ 29.304897] ? netlink_ack+0x9a0/0x9a0 [ 29.308770] ? lock_acquire+0x170/0x3f0 [ 29.312721] genl_rcv+0x24/0x40 [ 29.315976] netlink_unicast+0x437/0x610 [ 29.320012] ? netlink_sendskb+0xd0/0xd0 [ 29.324046] ? __check_object_size+0x179/0x22c [ 29.328603] netlink_sendmsg+0x62e/0xb80 [ 29.332641] ? nlmsg_notify+0x170/0x170 [ 29.336591] ? kernel_recvmsg+0x210/0x210 [ 29.340725] ? security_socket_sendmsg+0x83/0xb0 [ 29.345511] ? nlmsg_notify+0x170/0x170 [ 29.349460] sock_sendmsg+0xb5/0x100 [ 29.353159] ___sys_sendmsg+0x6c8/0x800 [ 29.357108] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 29.361837] ? __lock_acquire+0x5fc/0x3f20 [ 29.366060] ? __dentry_kill+0x3f7/0x550 [ 29.370097] ? trace_hardirqs_on+0x10/0x10 [ 29.374307] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 29.379733] ? dentry_free+0xc6/0x120 [ 29.383521] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 29.388599] ? kmem_cache_free+0x23a/0x2b0 [ 29.392815] ? mntput_no_expire+0xc7/0x910 [ 29.397034] ? lock_acquire+0x170/0x3f0 [ 29.400985] ? __fdget+0x167/0x1f0 [ 29.404504] ? sockfd_lookup_light+0xb2/0x160 [ 29.408977] __sys_sendmsg+0xa3/0x120 [ 29.412783] ? SyS_shutdown+0x160/0x160 [ 29.416747] SyS_sendmsg+0x27/0x40 [ 29.420263] ? __sys_sendmsg+0x120/0x120 [ 29.424302] do_syscall_64+0x1d5/0x640 [ 29.428174] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 29.433347] RIP: 0033:0x441999 [ 29.436518] RSP: 002b:00007fff266d54e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 29.444216] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441999 [ 29.451464] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000005 [ 29.458711] RBP: 000000306e616c77 R08: 0000000000000000 R09: 0000001300000000 [ 29.465959] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000032 [ 29.473206] R13: 0000000000000000 R14: 000000000000000c R15: 0000000000000004 [ 29.481333] Kernel Offset: disabled [ 29.485021] Rebooting in 86400 seconds..