[ OK ] Reached target Graphical Interface. Starting Update UTMP about System Runlevel Changes... [ OK ] Started Update UTMP about System Runlevel Changes. Starting Load/Save RF Kill Switch Status... [ OK ] Started Load/Save RF Kill Switch Status. Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.0.172' (ECDSA) to the list of known hosts. syzkaller login: [ 32.437451] IPVS: ftp: loaded support on port[0] = 21 [ 32.497118] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 32.511136] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 32.523689] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 executing program executing program [ 32.551968] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 32.568657] IPv6: ADDRCONF(NETDEV_UP): wlan1: link is not ready [ 32.575000] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 32.582410] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 32.590122] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 32.615642] ------------[ cut here ]------------ [ 32.620461] WARNING: CPU: 0 PID: 8039 at net/wireless/sme.c:533 cfg80211_connect+0x1856/0x2120 [ 32.629188] Kernel panic - not syncing: panic_on_warn set ... [ 32.629188] [ 32.636534] CPU: 0 PID: 8039 Comm: syz-executor961 Not tainted 4.14.204-syzkaller #0 [ 32.644442] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 32.653779] Call Trace: [ 32.656375] dump_stack+0x1b2/0x283 [ 32.659997] panic+0x1f9/0x42d [ 32.663192] ? add_taint.cold+0x16/0x16 [ 32.667506] ? cfg80211_connect+0x1856/0x2120 [ 32.671987] ? cfg80211_connect+0x1856/0x2120 [ 32.676593] __warn.cold+0x20/0x4b [ 32.680224] ? ist_end_non_atomic+0x10/0x10 [ 32.684554] ? cfg80211_connect+0x1856/0x2120 [ 32.689030] report_bug+0x208/0x249 [ 32.692640] do_error_trap+0x195/0x2d0 [ 32.696524] ? math_error+0x2d0/0x2d0 [ 32.700310] ? __read_once_size_nocheck.constprop.0+0x10/0x10 [ 32.706185] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 32.711024] invalid_op+0x1b/0x40 [ 32.714464] RIP: 0010:cfg80211_connect+0x1856/0x2120 [ 32.719561] RSP: 0018:ffff888096137448 EFLAGS: 00010297 [ 32.724979] RAX: ffff8880b102e2c0 RBX: ffff888095245690 RCX: 0000000000000000 [ 32.732232] RDX: 0000000000000000 RSI: ffff8880a9146026 RDI: ffffffff886b6a78 [ 32.739822] RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed1012a48af2 [ 32.747091] R10: ffff888095245795 R11: ffff8880b102e2c0 R12: ffff8880961375c0 [ 32.754366] R13: ffffffff886b6940 R14: ffff8880952457b8 R15: ffff888095245790 [ 32.761663] ? cfg80211_connect+0x1856/0x2120 [ 32.766165] ? trace_hardirqs_on+0x10/0x10 [ 32.770383] ? memset+0x20/0x40 [ 32.773648] ? __cfg80211_disconnected+0x18e0/0x18e0 [ 32.778770] ? nl80211_crypto_settings+0x3a5/0x960 [ 32.783686] ? ieee80211_get_channel+0xed/0x150 [ 32.788351] nl80211_connect+0x1379/0x1cd0 [ 32.792608] ? nl80211_update_connect_params+0x9a0/0x9a0 [ 32.798058] ? lock_acquire+0x170/0x3f0 [ 32.802025] ? nl80211_pre_doit+0x2d9/0x510 [ 32.806372] ? nl80211_pre_doit+0x79/0x510 [ 32.810599] genl_family_rcv_msg+0x572/0xb20 [ 32.815030] ? genl_rcv+0x40/0x40 [ 32.818469] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 32.823926] ? trace_hardirqs_on+0x10/0x10 [ 32.828144] ? sock_sendmsg+0xb5/0x100 [ 32.833666] genl_rcv_msg+0xaf/0x140 [ 32.837362] netlink_rcv_skb+0x125/0x390 [ 32.841455] ? genl_family_rcv_msg+0xb20/0xb20 [ 32.846019] ? netlink_ack+0x9a0/0x9a0 [ 32.849917] ? lock_acquire+0x170/0x3f0 [ 32.853873] genl_rcv+0x24/0x40 [ 32.857145] netlink_unicast+0x437/0x610 [ 32.861188] ? netlink_sendskb+0xd0/0xd0 [ 32.865395] ? __check_object_size+0x179/0x22c [ 32.869980] netlink_sendmsg+0x62e/0xb80 [ 32.874027] ? nlmsg_notify+0x170/0x170 [ 32.877994] ? kernel_recvmsg+0x210/0x210 [ 32.882137] ? security_socket_sendmsg+0x83/0xb0 [ 32.886893] ? nlmsg_notify+0x170/0x170 [ 32.890851] sock_sendmsg+0xb5/0x100 [ 32.894562] ___sys_sendmsg+0x6c8/0x800 [ 32.898529] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 32.903284] ? dev_ioctl+0xe7/0xbe0 [ 32.906956] ? dev_ifsioc+0x7d0/0x7d0 [ 32.910747] ? __dentry_kill+0x3f7/0x550 [ 32.914815] ? trace_hardirqs_on+0x10/0x10 [ 32.919046] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 32.924052] ? kmem_cache_free+0x23a/0x2b0 [ 32.928895] ? sock_ioctl+0x16c/0x4c0 [ 32.932723] ? sock_release+0x1e0/0x1e0 [ 32.936694] ? __fdget+0x167/0x1f0 [ 32.940223] ? sockfd_lookup_light+0xb2/0x160 [ 32.944717] __sys_sendmsg+0xa3/0x120 [ 32.948500] ? SyS_shutdown+0x160/0x160 [ 32.952479] ? security_file_ioctl+0x83/0xb0 [ 32.956873] SyS_sendmsg+0x27/0x40 [ 32.960395] ? __sys_sendmsg+0x120/0x120 [ 32.965096] do_syscall_64+0x1d5/0x640 [ 32.968979] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 32.974493] RIP: 0033:0x442139 [ 32.977675] RSP: 002b:00007ffd8bbb3ea8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 32.985380] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000442139 [ 32.992661] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000003 [ 32.999960] RBP: 0000000000000000 R08: 0000001300000000 R09: 0000001300000000 [ 33.007215] R10: 0000001300000000 R11: 0000000000000246 R12: 0000000000007f76 [ 33.014819] R13: 0000000000000000 R14: 000000000000000c R15: 0000000000000004 [ 33.022688] Kernel Offset: disabled [ 33.026356] Rebooting in 86400 seconds..