Warning: Permanently added '10.128.0.54' (ECDSA) to the list of known hosts. syzkaller login: [ 34.088165] IPVS: ftp: loaded support on port[0] = 21 [ 34.142286] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 34.153795] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 34.166375] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 executing program executing program [ 34.188296] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 34.199274] IPv6: ADDRCONF(NETDEV_UP): wlan1: link is not ready [ 34.206063] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 34.213173] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 34.220828] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 34.246226] ------------[ cut here ]------------ [ 34.251080] WARNING: CPU: 1 PID: 8026 at net/wireless/sme.c:533 cfg80211_connect+0x1856/0x2120 [ 34.259804] Kernel panic - not syncing: panic_on_warn set ... [ 34.259804] [ 34.267251] CPU: 1 PID: 8026 Comm: syz-executor146 Not tainted 4.14.209-syzkaller #0 [ 34.275152] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 34.284485] Call Trace: [ 34.287054] dump_stack+0x1b2/0x283 [ 34.290658] panic+0x1f9/0x42d [ 34.293832] ? add_taint.cold+0x16/0x16 [ 34.297795] ? cfg80211_connect+0x1856/0x2120 [ 34.302265] ? cfg80211_connect+0x1856/0x2120 [ 34.306734] __warn.cold+0x20/0x4b [ 34.310258] ? ist_end_non_atomic+0x10/0x10 [ 34.314558] ? cfg80211_connect+0x1856/0x2120 [ 34.319025] report_bug+0x208/0x249 [ 34.322626] do_error_trap+0x195/0x2d0 [ 34.326490] ? math_error+0x2d0/0x2d0 [ 34.330276] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 34.335095] invalid_op+0x1b/0x40 [ 34.338521] RIP: 0010:cfg80211_connect+0x1856/0x2120 [ 34.343601] RSP: 0018:ffff888097927448 EFLAGS: 00010297 [ 34.348937] RAX: ffff88809ad0e200 RBX: ffff8880b1b3d510 RCX: 0000000000000000 [ 34.356185] RDX: 0000000000000000 RSI: ffff88809a555ca6 RDI: ffffffff886b8438 [ 34.363430] RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed1016367ac2 [ 34.370695] R10: ffff8880b1b3d615 R11: ffff88809ad0e200 R12: ffff8880979275c0 [ 34.377939] R13: ffffffff886b8300 R14: ffff8880b1b3d638 R15: ffff8880b1b3d610 [ 34.385197] ? cfg80211_connect+0x1856/0x2120 [ 34.389671] ? trace_hardirqs_on+0x10/0x10 [ 34.393885] ? memset+0x20/0x40 [ 34.397139] ? __cfg80211_disconnected+0x18e0/0x18e0 [ 34.402224] ? nl80211_crypto_settings+0x3a5/0x960 [ 34.407140] ? ieee80211_get_channel+0xed/0x150 [ 34.411811] nl80211_connect+0x1379/0x1cd0 [ 34.416022] ? nl80211_update_connect_params+0x9a0/0x9a0 [ 34.421448] ? lock_acquire+0x170/0x3f0 [ 34.425483] ? nl80211_pre_doit+0x2d9/0x510 [ 34.429796] ? nl80211_pre_doit+0x79/0x510 [ 34.434006] genl_family_rcv_msg+0x572/0xb20 [ 34.438390] ? genl_rcv+0x40/0x40 [ 34.441818] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 34.447241] ? trace_hardirqs_on+0x10/0x10 [ 34.451450] ? sock_sendmsg+0xb5/0x100 [ 34.455315] genl_rcv_msg+0xaf/0x140 [ 34.459003] netlink_rcv_skb+0x125/0x390 [ 34.463037] ? genl_family_rcv_msg+0xb20/0xb20 [ 34.467593] ? netlink_ack+0x9a0/0x9a0 [ 34.471453] ? lock_acquire+0x170/0x3f0 [ 34.475403] genl_rcv+0x24/0x40 [ 34.478654] netlink_unicast+0x437/0x610 [ 34.482689] ? netlink_sendskb+0xd0/0xd0 [ 34.486723] ? __check_object_size+0x179/0x22c [ 34.491278] netlink_sendmsg+0x62e/0xb80 [ 34.495316] ? nlmsg_notify+0x170/0x170 [ 34.499261] ? kernel_recvmsg+0x210/0x210 [ 34.503386] ? security_socket_sendmsg+0x83/0xb0 [ 34.508126] ? nlmsg_notify+0x170/0x170 [ 34.512072] sock_sendmsg+0xb5/0x100 [ 34.515779] ___sys_sendmsg+0x6c8/0x800 [ 34.519727] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 34.524455] ? dev_ioctl+0xe7/0xbe0 [ 34.528057] ? dev_ifsioc+0x7d0/0x7d0 [ 34.531832] ? __dentry_kill+0x3f7/0x550 [ 34.535868] ? trace_hardirqs_on+0x10/0x10 [ 34.540076] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 34.545066] ? kmem_cache_free+0x23a/0x2b0 [ 34.549274] ? sock_ioctl+0x16c/0x4c0 [ 34.553045] ? sock_release+0x1e0/0x1e0 [ 34.557020] ? __fdget+0x167/0x1f0 [ 34.560532] ? sockfd_lookup_light+0xb2/0x160 [ 34.565013] __sys_sendmsg+0xa3/0x120 [ 34.568805] ? SyS_shutdown+0x160/0x160 [ 34.572757] ? security_file_ioctl+0x83/0xb0 [ 34.577139] SyS_sendmsg+0x27/0x40 [ 34.580658] ? __sys_sendmsg+0x120/0x120 [ 34.584711] do_syscall_64+0x1d5/0x640 [ 34.588583] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 34.593744] RIP: 0033:0x442139 [ 34.596910] RSP: 002b:00007ffc63468528 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 34.604590] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000442139 [ 34.611852] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000003 [ 34.619107] RBP: 0000000000000000 R08: 0000001300000000 R09: 0000001300000000 [ 34.626349] R10: 0000001300000000 R11: 0000000000000246 R12: 00000000000085c6 [ 34.633593] R13: 0000000000000000 R14: 000000000000000c R15: 0000000000000004 [ 34.641668] Kernel Offset: disabled [ 34.645321] Rebooting in 86400 seconds..