Warning: Permanently added '10.128.0.147' (ECDSA) to the list of known hosts. syzkaller login: [ 32.640955] IPVS: ftp: loaded support on port[0] = 21 [ 32.697216] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 32.709268] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 32.727619] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 32.739459] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready executing program executing program [ 32.748588] IPv6: ADDRCONF(NETDEV_UP): wlan1: link is not ready [ 32.756044] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 32.763149] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 32.770454] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 32.796231] ------------[ cut here ]------------ [ 32.801058] WARNING: CPU: 0 PID: 8021 at net/wireless/sme.c:533 cfg80211_connect+0x1856/0x2120 [ 32.809844] Kernel panic - not syncing: panic_on_warn set ... [ 32.809844] [ 32.817185] CPU: 0 PID: 8021 Comm: syz-executor623 Not tainted 4.14.206-syzkaller #0 [ 32.825037] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 32.834365] Call Trace: [ 32.836932] dump_stack+0x1b2/0x283 [ 32.840535] panic+0x1f9/0x42d [ 32.843718] ? add_taint.cold+0x16/0x16 [ 32.847672] ? cfg80211_connect+0x1856/0x2120 [ 32.852158] ? cfg80211_connect+0x1856/0x2120 [ 32.856630] __warn.cold+0x20/0x4b [ 32.860252] ? ist_end_non_atomic+0x10/0x10 [ 32.864547] ? cfg80211_connect+0x1856/0x2120 [ 32.869027] report_bug+0x208/0x249 [ 32.872676] do_error_trap+0x195/0x2d0 [ 32.876542] ? math_error+0x2d0/0x2d0 [ 32.880325] ? __read_once_size_nocheck.constprop.0+0x10/0x10 [ 32.886286] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 32.891117] invalid_op+0x1b/0x40 [ 32.894560] RIP: 0010:cfg80211_connect+0x1856/0x2120 [ 32.899650] RSP: 0018:ffff88809e2ef448 EFLAGS: 00010297 [ 32.905001] RAX: ffff88809e5b8240 RBX: ffff88809a675550 RCX: 0000000000000000 [ 32.912251] RDX: 0000000000000000 RSI: ffff8880b45355e6 RDI: ffffffff886b8278 [ 32.919497] RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed10134ceaca [ 32.926742] R10: ffff88809a675655 R11: ffff88809e5b8240 R12: ffff88809e2ef5c0 [ 32.934008] R13: ffffffff886b8140 R14: ffff88809a675678 R15: ffff88809a675650 [ 32.941294] ? cfg80211_connect+0x1856/0x2120 [ 32.945775] ? trace_hardirqs_on+0x10/0x10 [ 32.949986] ? memset+0x20/0x40 [ 32.953240] ? __cfg80211_disconnected+0x18e0/0x18e0 [ 32.958321] ? nl80211_crypto_settings+0x3a5/0x960 [ 32.963232] ? ieee80211_get_channel+0xed/0x150 [ 32.968136] nl80211_connect+0x1379/0x1cd0 [ 32.972360] ? nl80211_update_connect_params+0x9a0/0x9a0 [ 32.977798] ? lock_acquire+0x170/0x3f0 [ 32.981757] ? nl80211_pre_doit+0x2d9/0x510 [ 32.986077] ? nl80211_pre_doit+0x79/0x510 [ 32.990294] genl_family_rcv_msg+0x572/0xb20 [ 32.994682] ? genl_rcv+0x40/0x40 [ 32.998141] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 33.003580] ? trace_hardirqs_on+0x10/0x10 [ 33.007806] ? sock_sendmsg+0xb5/0x100 [ 33.011685] genl_rcv_msg+0xaf/0x140 [ 33.015381] netlink_rcv_skb+0x125/0x390 [ 33.019422] ? genl_family_rcv_msg+0xb20/0xb20 [ 33.023978] ? netlink_ack+0x9a0/0x9a0 [ 33.027853] ? lock_acquire+0x170/0x3f0 [ 33.031807] genl_rcv+0x24/0x40 [ 33.035060] netlink_unicast+0x437/0x610 [ 33.039099] ? netlink_sendskb+0xd0/0xd0 [ 33.043135] ? __check_object_size+0x179/0x22c [ 33.047691] netlink_sendmsg+0x62e/0xb80 [ 33.051753] ? nlmsg_notify+0x170/0x170 [ 33.055707] ? kernel_recvmsg+0x210/0x210 [ 33.059845] ? security_socket_sendmsg+0x83/0xb0 [ 33.064588] ? nlmsg_notify+0x170/0x170 [ 33.068553] sock_sendmsg+0xb5/0x100 [ 33.072243] ___sys_sendmsg+0x6c8/0x800 [ 33.076242] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 33.080982] ? dev_ioctl+0xe7/0xbe0 [ 33.084593] ? dev_ifsioc+0x7d0/0x7d0 [ 33.088381] ? __dentry_kill+0x3f7/0x550 [ 33.092443] ? trace_hardirqs_on+0x10/0x10 [ 33.096660] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 33.101677] ? kmem_cache_free+0x23a/0x2b0 [ 33.105891] ? sock_ioctl+0x16c/0x4c0 [ 33.109668] ? sock_release+0x1e0/0x1e0 [ 33.113619] ? __fdget+0x167/0x1f0 [ 33.117149] ? sockfd_lookup_light+0xb2/0x160 [ 33.121639] __sys_sendmsg+0xa3/0x120 [ 33.125414] ? SyS_shutdown+0x160/0x160 [ 33.129376] ? security_file_ioctl+0x83/0xb0 [ 33.133759] SyS_sendmsg+0x27/0x40 [ 33.137273] ? __sys_sendmsg+0x120/0x120 [ 33.141308] do_syscall_64+0x1d5/0x640 [ 33.145175] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 33.150353] RIP: 0033:0x442139 [ 33.153517] RSP: 002b:00007ffea6043318 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 33.161210] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000442139 [ 33.169069] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000003 [ 33.176312] RBP: 0000000000000000 R08: 0000001300000000 R09: 0000001300000000 [ 33.183555] R10: 0000001300000000 R11: 0000000000000246 R12: 0000000000008023 [ 33.190809] R13: 0000000000000000 R14: 000000000000000c R15: 0000000000000004 [ 33.198294] Kernel Offset: disabled [ 33.201941] Rebooting in 86400 seconds..