Warning: Permanently added '10.128.0.44' (ECDSA) to the list of known hosts. syzkaller login: [ 30.311165] IPVS: ftp: loaded support on port[0] = 21 [ 30.372991] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 30.384299] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 30.391827] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 executing program executing program [ 30.420740] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 30.431294] IPv6: ADDRCONF(NETDEV_UP): wlan1: link is not ready [ 30.444327] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 30.451453] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 30.458933] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 30.485569] ------------[ cut here ]------------ [ 30.490417] WARNING: CPU: 0 PID: 8032 at net/wireless/sme.c:533 cfg80211_connect+0x1856/0x2120 [ 30.499160] Kernel panic - not syncing: panic_on_warn set ... [ 30.499160] [ 30.506513] CPU: 0 PID: 8032 Comm: syz-executor036 Not tainted 4.14.204-syzkaller #0 [ 30.514377] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 30.523717] Call Trace: [ 30.526296] dump_stack+0x1b2/0x283 [ 30.529934] panic+0x1f9/0x42d [ 30.533116] ? add_taint.cold+0x16/0x16 [ 30.537084] ? cfg80211_connect+0x1856/0x2120 [ 30.541569] ? cfg80211_connect+0x1856/0x2120 [ 30.546052] __warn.cold+0x20/0x4b [ 30.549580] ? ist_end_non_atomic+0x10/0x10 [ 30.553887] ? cfg80211_connect+0x1856/0x2120 [ 30.558367] report_bug+0x208/0x249 [ 30.561986] do_error_trap+0x195/0x2d0 [ 30.565859] ? math_error+0x2d0/0x2d0 [ 30.569656] ? __read_once_size_nocheck.constprop.0+0x10/0x10 [ 30.575542] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 30.580379] invalid_op+0x1b/0x40 [ 30.583827] RIP: 0010:cfg80211_connect+0x1856/0x2120 [ 30.588941] RSP: 0018:ffff88809645f448 EFLAGS: 00010297 [ 30.594290] RAX: ffff8880952103c0 RBX: ffff8880b1839710 RCX: 0000000000000000 [ 30.601545] RDX: 0000000000000000 RSI: ffff8880b3ee60e6 RDI: ffffffff886b6a78 [ 30.608800] RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed1016307302 [ 30.616063] R10: ffff8880b1839815 R11: ffff8880952103c0 R12: ffff88809645f5c0 [ 30.623319] R13: ffffffff886b6940 R14: ffff8880b1839838 R15: ffff8880b1839810 [ 30.630603] ? cfg80211_connect+0x1856/0x2120 [ 30.635110] ? trace_hardirqs_on+0x10/0x10 [ 30.639330] ? memset+0x20/0x40 [ 30.642596] ? __cfg80211_disconnected+0x18e0/0x18e0 [ 30.647699] ? nl80211_crypto_settings+0x3a5/0x960 [ 30.652616] ? ieee80211_get_channel+0xed/0x150 [ 30.657290] nl80211_connect+0x1379/0x1cd0 [ 30.661518] ? nl80211_update_connect_params+0x9a0/0x9a0 [ 30.666958] ? lock_acquire+0x170/0x3f0 [ 30.670923] ? nl80211_pre_doit+0x2d9/0x510 [ 30.675267] ? nl80211_pre_doit+0x79/0x510 [ 30.679503] genl_family_rcv_msg+0x572/0xb20 [ 30.683920] ? genl_rcv+0x40/0x40 [ 30.687363] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 30.692805] ? trace_hardirqs_on+0x10/0x10 [ 30.697029] ? sock_sendmsg+0xb5/0x100 [ 30.700931] genl_rcv_msg+0xaf/0x140 [ 30.704655] netlink_rcv_skb+0x125/0x390 [ 30.708704] ? genl_family_rcv_msg+0xb20/0xb20 [ 30.713284] ? netlink_ack+0x9a0/0x9a0 [ 30.717159] ? lock_acquire+0x170/0x3f0 [ 30.721126] genl_rcv+0x24/0x40 [ 30.724391] netlink_unicast+0x437/0x610 [ 30.728453] ? netlink_sendskb+0xd0/0xd0 [ 30.732505] ? __check_object_size+0x179/0x22c [ 30.737079] netlink_sendmsg+0x62e/0xb80 [ 30.741131] ? nlmsg_notify+0x170/0x170 [ 30.745096] ? kernel_recvmsg+0x210/0x210 [ 30.749240] ? security_socket_sendmsg+0x83/0xb0 [ 30.753986] ? nlmsg_notify+0x170/0x170 [ 30.757952] sock_sendmsg+0xb5/0x100 [ 30.761670] ___sys_sendmsg+0x6c8/0x800 [ 30.765656] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 30.770401] ? dev_ioctl+0xe7/0xbe0 [ 30.774033] ? dev_ifsioc+0x7d0/0x7d0 [ 30.777822] ? __dentry_kill+0x3f7/0x550 [ 30.781900] ? trace_hardirqs_on+0x10/0x10 [ 30.786126] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 30.791160] ? kmem_cache_free+0x23a/0x2b0 [ 30.795391] ? sock_ioctl+0x16c/0x4c0 [ 30.799178] ? sock_release+0x1e0/0x1e0 [ 30.803143] ? __fdget+0x167/0x1f0 [ 30.806673] ? sockfd_lookup_light+0xb2/0x160 [ 30.811172] __sys_sendmsg+0xa3/0x120 [ 30.814952] ? SyS_shutdown+0x160/0x160 [ 30.818905] ? security_file_ioctl+0x83/0xb0 [ 30.823292] SyS_sendmsg+0x27/0x40 [ 30.826808] ? __sys_sendmsg+0x120/0x120 [ 30.830854] do_syscall_64+0x1d5/0x640 [ 30.834742] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 30.839910] RIP: 0033:0x442139 [ 30.843076] RSP: 002b:00007fff1a54f778 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 30.850771] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000442139 [ 30.858033] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000003 [ 30.865286] RBP: 0000000000000000 R08: 0000001300000000 R09: 0000001300000000 [ 30.872535] R10: 0000001300000000 R11: 0000000000000246 R12: 000000000000771c [ 30.879781] R13: 0000000000000000 R14: 000000000000000c R15: 0000000000000004 [ 30.887637] Kernel Offset: disabled [ 30.891290] Rebooting in 86400 seconds..