Warning: Permanently added '10.128.1.55' (ECDSA) to the list of known hosts. syzkaller login: [ 31.209616] IPVS: ftp: loaded support on port[0] = 21 [ 31.264356] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 31.291477] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 31.299191] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 executing program executing program [ 31.314420] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 31.327374] IPv6: ADDRCONF(NETDEV_UP): wlan1: link is not ready [ 31.333574] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 31.340893] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 31.348039] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 31.370526] ------------[ cut here ]------------ [ 31.375393] WARNING: CPU: 0 PID: 8077 at net/wireless/sme.c:533 cfg80211_connect+0x1856/0x2120 [ 31.384124] Kernel panic - not syncing: panic_on_warn set ... [ 31.384124] [ 31.391461] CPU: 0 PID: 8077 Comm: syz-executor252 Not tainted 4.14.207-syzkaller #0 [ 31.399315] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 31.408657] Call Trace: [ 31.411229] dump_stack+0x1b2/0x283 [ 31.414850] panic+0x1f9/0x42d [ 31.418023] ? add_taint.cold+0x16/0x16 [ 31.421993] ? cfg80211_connect+0x1856/0x2120 [ 31.426465] ? cfg80211_connect+0x1856/0x2120 [ 31.430937] __warn.cold+0x20/0x4b [ 31.434453] ? ist_end_non_atomic+0x10/0x10 [ 31.438756] ? cfg80211_connect+0x1856/0x2120 [ 31.443227] report_bug+0x208/0x249 [ 31.446838] do_error_trap+0x195/0x2d0 [ 31.450716] ? math_error+0x2d0/0x2d0 [ 31.454494] ? __read_once_size_nocheck.constprop.0+0x10/0x10 [ 31.460365] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 31.465184] invalid_op+0x1b/0x40 [ 31.468614] RIP: 0010:cfg80211_connect+0x1856/0x2120 [ 31.473687] RSP: 0018:ffff8880956bf448 EFLAGS: 00010297 [ 31.479025] RAX: ffff888095160100 RBX: ffff8880950855d0 RCX: 0000000000000000 [ 31.486270] RDX: 0000000000000000 RSI: ffff8880b30d7566 RDI: ffffffff886b8278 [ 31.493527] RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed1012a10ada [ 31.500773] R10: ffff8880950856d5 R11: ffff888095160100 R12: ffff8880956bf5c0 [ 31.508016] R13: ffffffff886b8140 R14: ffff8880950856f8 R15: ffff8880950856d0 [ 31.515273] ? cfg80211_connect+0x1856/0x2120 [ 31.519747] ? trace_hardirqs_on+0x10/0x10 [ 31.523953] ? memset+0x20/0x40 [ 31.527207] ? __cfg80211_disconnected+0x18e0/0x18e0 [ 31.532283] ? nl80211_crypto_settings+0x3a5/0x960 [ 31.537202] ? ieee80211_get_channel+0xed/0x150 [ 31.541856] nl80211_connect+0x1379/0x1cd0 [ 31.546078] ? nl80211_update_connect_params+0x9a0/0x9a0 [ 31.551501] ? lock_acquire+0x170/0x3f0 [ 31.555448] ? nl80211_pre_doit+0x2d9/0x510 [ 31.559760] ? nl80211_pre_doit+0x79/0x510 [ 31.563980] genl_family_rcv_msg+0x572/0xb20 [ 31.568382] ? genl_rcv+0x40/0x40 [ 31.571809] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 31.577246] ? trace_hardirqs_on+0x10/0x10 [ 31.581465] ? sock_sendmsg+0xb5/0x100 [ 31.585334] genl_rcv_msg+0xaf/0x140 [ 31.589036] netlink_rcv_skb+0x125/0x390 [ 31.593071] ? genl_family_rcv_msg+0xb20/0xb20 [ 31.597626] ? netlink_ack+0x9a0/0x9a0 [ 31.601485] ? lock_acquire+0x170/0x3f0 [ 31.605436] genl_rcv+0x24/0x40 [ 31.608692] netlink_unicast+0x437/0x610 [ 31.612733] ? netlink_sendskb+0xd0/0xd0 [ 31.616768] ? __check_object_size+0x179/0x22c [ 31.621338] netlink_sendmsg+0x62e/0xb80 [ 31.625374] ? nlmsg_notify+0x170/0x170 [ 31.629334] ? kernel_recvmsg+0x210/0x210 [ 31.633458] ? security_socket_sendmsg+0x83/0xb0 [ 31.638185] ? nlmsg_notify+0x170/0x170 [ 31.642134] sock_sendmsg+0xb5/0x100 [ 31.645822] ___sys_sendmsg+0x6c8/0x800 [ 31.649770] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 31.654499] ? dev_ioctl+0xe7/0xbe0 [ 31.658099] ? dev_ifsioc+0x7d0/0x7d0 [ 31.661876] ? __dentry_kill+0x3f7/0x550 [ 31.665924] ? trace_hardirqs_on+0x10/0x10 [ 31.670225] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 31.675217] ? kmem_cache_free+0x23a/0x2b0 [ 31.679424] ? sock_ioctl+0x16c/0x4c0 [ 31.683212] ? sock_release+0x1e0/0x1e0 [ 31.687159] ? __fdget+0x167/0x1f0 [ 31.690670] ? sockfd_lookup_light+0xb2/0x160 [ 31.695140] __sys_sendmsg+0xa3/0x120 [ 31.698916] ? SyS_shutdown+0x160/0x160 [ 31.702869] ? security_file_ioctl+0x83/0xb0 [ 31.707253] SyS_sendmsg+0x27/0x40 [ 31.710765] ? __sys_sendmsg+0x120/0x120 [ 31.714799] do_syscall_64+0x1d5/0x640 [ 31.718671] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 31.723836] RIP: 0033:0x442139 [ 31.727000] RSP: 002b:00007fff1a5ddcf8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 31.734682] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000442139 [ 31.741926] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000003 [ 31.749171] RBP: 0000000000000000 R08: 0000001300000000 R09: 0000001300000000 [ 31.756430] R10: 0000001300000000 R11: 0000000000000246 R12: 0000000000007aaa [ 31.763676] R13: 0000000000000000 R14: 000000000000000c R15: 0000000000000004 [ 31.771760] Kernel Offset: disabled [ 31.775420] Rebooting in 86400 seconds..