Warning: Permanently added '10.128.1.58' (ECDSA) to the list of known hosts. syzkaller login: [ 32.783380] IPVS: ftp: loaded support on port[0] = 21 [ 32.844144] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 32.869369] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 32.880675] IPv6: ADDRCONF(NETDEV_UP): wlan1: link is not ready executing program [ 32.888350] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 32.896345] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 32.906176] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 32.906426] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 32.922920] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready executing program [ 32.942726] syz-executor680 (8024) used greatest stack depth: 24992 bytes left [ 32.953795] ------------[ cut here ]------------ [ 32.960486] WARNING: CPU: 1 PID: 8025 at net/wireless/sme.c:533 cfg80211_connect+0x1856/0x2120 [ 32.971310] Kernel panic - not syncing: panic_on_warn set ... [ 32.971310] [ 32.979755] CPU: 1 PID: 8025 Comm: syz-executor680 Not tainted 4.14.203-syzkaller #0 [ 32.988305] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 32.999636] Call Trace: [ 33.002521] dump_stack+0x1b2/0x283 [ 33.006362] panic+0x1f9/0x42d [ 33.009573] ? add_taint.cold+0x16/0x16 [ 33.013558] ? cfg80211_connect+0x1856/0x2120 [ 33.018424] ? cfg80211_connect+0x1856/0x2120 [ 33.023089] __warn.cold+0x20/0x4b [ 33.026648] ? ist_end_non_atomic+0x10/0x10 [ 33.033906] ? cfg80211_connect+0x1856/0x2120 [ 33.039118] report_bug+0x208/0x249 [ 33.042844] do_error_trap+0x195/0x2d0 [ 33.047726] ? math_error+0x2d0/0x2d0 [ 33.051930] ? __read_once_size_nocheck.constprop.0+0x10/0x10 [ 33.057816] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 33.063230] invalid_op+0x1b/0x40 [ 33.067019] RIP: 0010:cfg80211_connect+0x1856/0x2120 [ 33.072291] RSP: 0018:ffff8880b2e5f448 EFLAGS: 00010297 [ 33.077808] RAX: ffff888096ff8240 RBX: ffff8880b2e6d550 RCX: 0000000000000000 [ 33.085225] RDX: 0000000000000000 RSI: ffff8880a1e0ed66 RDI: ffffffff886b6678 [ 33.093826] RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed10165cdaca [ 33.102262] R10: ffff8880b2e6d655 R11: ffff888096ff8240 R12: ffff8880b2e5f5c0 [ 33.109764] R13: ffffffff886b6540 R14: ffff8880b2e6d678 R15: ffff8880b2e6d650 [ 33.117713] ? cfg80211_connect+0x1856/0x2120 [ 33.122634] ? trace_hardirqs_on+0x10/0x10 [ 33.126903] ? memset+0x20/0x40 [ 33.130454] ? __cfg80211_disconnected+0x18e0/0x18e0 [ 33.136012] ? nl80211_crypto_settings+0x3a5/0x960 [ 33.141894] ? ieee80211_get_channel+0xed/0x150 [ 33.146867] nl80211_connect+0x1379/0x1cd0 [ 33.151195] ? nl80211_update_connect_params+0x9a0/0x9a0 [ 33.156644] ? lock_acquire+0x170/0x3f0 [ 33.160761] ? nl80211_pre_doit+0x2d9/0x510 [ 33.165269] ? nl80211_pre_doit+0x79/0x510 [ 33.169899] genl_family_rcv_msg+0x572/0xb20 [ 33.174550] ? genl_rcv+0x40/0x40 [ 33.178513] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 33.184927] ? trace_hardirqs_on+0x10/0x10 [ 33.189172] ? sock_sendmsg+0xb5/0x100 [ 33.194464] genl_rcv_msg+0xaf/0x140 [ 33.198281] netlink_rcv_skb+0x125/0x390 [ 33.203006] ? genl_family_rcv_msg+0xb20/0xb20 [ 33.207871] ? netlink_ack+0x9a0/0x9a0 [ 33.211944] ? lock_acquire+0x170/0x3f0 [ 33.216340] genl_rcv+0x24/0x40 [ 33.220965] netlink_unicast+0x437/0x610 [ 33.225359] ? netlink_sendskb+0xd0/0xd0 [ 33.230044] ? __check_object_size+0x179/0x22c [ 33.235071] netlink_sendmsg+0x62e/0xb80 [ 33.239580] ? nlmsg_notify+0x170/0x170 [ 33.243852] ? kernel_recvmsg+0x210/0x210 [ 33.248579] ? security_socket_sendmsg+0x83/0xb0 [ 33.253549] ? nlmsg_notify+0x170/0x170 [ 33.258164] sock_sendmsg+0xb5/0x100 [ 33.262157] ___sys_sendmsg+0x6c8/0x800 [ 33.266671] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 33.271701] ? dev_ioctl+0xe7/0xbe0 [ 33.275333] ? dev_ifsioc+0x7d0/0x7d0 [ 33.279357] ? __dentry_kill+0x3f7/0x550 [ 33.283837] ? trace_hardirqs_on+0x10/0x10 [ 33.288459] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 33.293480] ? kmem_cache_free+0x23a/0x2b0 [ 33.297932] ? sock_ioctl+0x16c/0x4c0 [ 33.301822] ? sock_release+0x1e0/0x1e0 [ 33.306448] ? __fdget+0x167/0x1f0 [ 33.309991] ? sockfd_lookup_light+0xb2/0x160 [ 33.314680] __sys_sendmsg+0xa3/0x120 [ 33.318665] ? SyS_shutdown+0x160/0x160 [ 33.323166] ? security_file_ioctl+0x83/0xb0 [ 33.327887] SyS_sendmsg+0x27/0x40 [ 33.331686] ? __sys_sendmsg+0x120/0x120 [ 33.335885] do_syscall_64+0x1d5/0x640 [ 33.339782] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 33.345278] RIP: 0033:0x442139 [ 33.348465] RSP: 002b:00007ffdd745e9f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 33.356603] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000442139 [ 33.364144] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000003 [ 33.371410] RBP: 0000000000000000 R08: 0000001300000000 R09: 0000001300000000 [ 33.378672] R10: 0000001300000000 R11: 0000000000000246 R12: 00000000000080ba [ 33.386021] R13: 0000000000000000 R14: 000000000000000c R15: 0000000000000004 [ 33.394837] Kernel Offset: disabled [ 33.398970] Rebooting in 86400 seconds..