[ 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 '10.128.10.32' (ECDSA) to the list of known hosts. executing program executing program syzkaller login: [ 36.130920] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 36.155046] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 36.162286] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 executing program [ 36.205966] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 36.216505] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 executing program executing program executing program [ 36.265103] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 36.274527] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 36.292434] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 36.301221] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 executing program [ 36.359230] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 36.369764] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 36.387178] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 36.395902] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 executing program executing program [ 36.426214] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 36.435302] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 36.451896] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 36.460932] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 executing program executing program [ 36.479437] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 36.489954] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 36.516231] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 executing program [ 36.524509] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 36.543437] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 36.551525] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 36.568893] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 executing program executing program [ 36.578028] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 36.596485] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 36.606592] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 executing program executing program [ 36.627666] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 36.636430] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 36.654502] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 36.662590] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 executing program executing program [ 36.680708] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 36.690110] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 36.709138] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 36.717989] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 executing program executing program [ 36.735511] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 36.745683] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 36.762406] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 36.771970] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 executing program executing program [ 36.791790] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 36.800480] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 36.818613] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 36.827321] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 executing program [ 36.845432] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 36.854220] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 executing program executing program executing program [ 36.885886] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 36.894398] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 36.911480] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 36.920442] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 executing program [ 36.940214] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 36.949037] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 36.966819] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 36.975885] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 executing program executing program [ 36.994607] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 37.003196] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 37.024657] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 37.033928] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 executing program [ 37.051597] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 37.060785] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 37.087926] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 executing program executing program [ 37.097960] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 37.119220] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 37.128340] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 executing program [ 37.145967] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 37.155753] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 37.184966] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 executing program [ 37.202521] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 37.225123] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 37.233664] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 37.240861] no supported rates (0xffffffff) in rate_mask 0x0 with flags 0x0 [ 37.248479] ------------[ cut here ]------------ [ 37.253247] WARNING: CPU: 1 PID: 8040 at net/mac80211/rate.c:359 __rate_control_send_low.cold+0x6e/0x81 [ 37.262794] Kernel panic - not syncing: panic_on_warn set ... [ 37.262794] [ 37.270184] CPU: 1 PID: 8040 Comm: syz-executor165 Not tainted 4.14.203-syzkaller #0 [ 37.278327] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 37.287706] Call Trace: [ 37.290287] [ 37.292437] dump_stack+0x1b2/0x283 [ 37.296077] panic+0x1f9/0x42d [ 37.299276] ? add_taint.cold+0x16/0x16 [ 37.303253] ? __rate_control_send_low.cold+0x6e/0x81 [ 37.308448] ? __rate_control_send_low.cold+0x6e/0x81 [ 37.313639] __warn.cold+0x20/0x4b [ 37.317194] ? ist_end_non_atomic+0x10/0x10 [ 37.321553] ? __rate_control_send_low.cold+0x6e/0x81 [ 37.326742] report_bug+0x208/0x249 [ 37.330375] do_error_trap+0x195/0x2d0 [ 37.334264] ? math_error+0x2d0/0x2d0 [ 37.338079] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 37.342939] invalid_op+0x1b/0x40 [ 37.346394] RIP: 0010:__rate_control_send_low.cold+0x6e/0x81 [ 37.352185] RSP: 0018:ffff8880ba507ad8 EFLAGS: 00010286 [ 37.357554] RAX: 000000000000003f RBX: ffff88809cb506a8 RCX: 0000000000000000 [ 37.364829] RDX: 0000000000000100 RSI: ffffffff878bb940 RDI: ffffed10174a0f51 [ 37.372280] RBP: 00000000ffffffff R08: 000000000000003f R09: 0000000000000000 [ 37.379552] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8880ab95a4e0 [ 37.386823] R13: 0000000000000000 R14: 0000000000000090 R15: 000000000000000c [ 37.394151] ? __rate_control_send_low.cold+0x6e/0x81 [ 37.399357] rate_control_send_low+0x248/0x560 [ 37.403945] ? minstrel_ht_alloc_sta+0x2a0/0x2a0 [ 37.408706] minstrel_ht_get_rate+0x56/0x13f0 [ 37.413226] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 37.418689] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 37.423717] ? minstrel_ht_alloc_sta+0x2a0/0x2a0 [ 37.428491] rate_control_get_rate+0x40d/0x4f0 [ 37.433099] __ieee80211_beacon_get+0x87b/0x1820 [ 37.437899] ? ieee80211_csa_update_counter+0x390/0x390 [ 37.443283] ? trace_hardirqs_on+0x10/0x10 [ 37.447527] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 37.452559] ieee80211_beacon_get_tim+0x78/0x750 [ 37.457346] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 37.462461] ? ieee80211_beacon_get_template+0x30/0x30 [ 37.467773] mac80211_hwsim_beacon_tx+0xd8/0x570 [ 37.472568] __iterate_interfaces+0x247/0x3c0 [ 37.477081] ? hwsim_send_ps_poll+0x4a0/0x4a0 [ 37.481588] ? hwsim_send_ps_poll+0x4a0/0x4a0 [ 37.486212] ieee80211_iterate_active_interfaces_atomic+0x74/0x130 [ 37.492706] mac80211_hwsim_beacon+0xbe/0x180 [ 37.497386] __tasklet_hrtimer_trampoline+0x29/0xa0 [ 37.503317] tasklet_hi_action+0x195/0x330 [ 37.507572] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 37.513032] __do_softirq+0x254/0xa1d [ 37.516859] ? check_preemption_disabled+0x35/0x240 [ 37.522148] irq_exit+0x193/0x240 [ 37.525608] smp_apic_timer_interrupt+0x141/0x5e0 [ 37.530466] apic_timer_interrupt+0x93/0xa0 [ 37.534785] [ 37.537025] RIP: 0010:lock_is_held_type+0x17a/0x210 [ 37.542068] RSP: 0018:ffff8880b33d7568 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff10 [ 37.549783] RAX: 1ffffffff11e1231 RBX: 0000000000000282 RCX: 0000000000000001 [ 37.557060] RDX: dffffc0000000000 RSI: 00000000ffffffff RDI: 0000000000000282 [ 37.564335] RBP: ffff8880a4f52600 R08: 0000000000000001 R09: 0000000000000000 [ 37.571609] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 37.578883] R13: ffff8880ab958c20 R14: ffff8880ae8e9968 R15: ffff8880ab958c58 [ 37.586200] ieee80211_ibss_disconnect+0x9b9/0xd40 [ 37.591174] ieee80211_ibss_leave+0x12/0xd8 [ 37.595504] __cfg80211_leave_ibss+0x14c/0x6d0 [ 37.600102] cfg80211_leave_ibss+0x54/0x70 [ 37.604357] cfg80211_change_iface+0x791/0x13d0 [ 37.609050] nl80211_set_interface+0x588/0x760 [ 37.613647] ? nl80211_nan_del_func+0x830/0x830 [ 37.618353] ? nl80211_dump_interface+0x640/0x640 [ 37.623206] ? nl80211_pre_doit+0x79/0x510 [ 37.627447] genl_family_rcv_msg+0x572/0xb20 [ 37.631896] ? genl_rcv+0x40/0x40 [ 37.635357] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 37.640813] ? trace_hardirqs_on+0x10/0x10 [ 37.645050] ? sock_sendmsg+0xb5/0x100 [ 37.648962] genl_rcv_msg+0xaf/0x140 [ 37.652706] netlink_rcv_skb+0x125/0x390 [ 37.656769] ? genl_family_rcv_msg+0xb20/0xb20 [ 37.661356] ? netlink_ack+0x9a0/0x9a0 [ 37.665272] ? lock_acquire+0x170/0x3f0 [ 37.669279] genl_rcv+0x24/0x40 [ 37.672588] netlink_unicast+0x437/0x610 [ 37.676651] ? netlink_sendskb+0xd0/0xd0 [ 37.680748] ? __check_object_size+0x179/0x22c [ 37.685333] netlink_sendmsg+0x62e/0xb80 [ 37.689401] ? nlmsg_notify+0x170/0x170 [ 37.693375] ? kernel_recvmsg+0x210/0x210 [ 37.697530] ? security_socket_sendmsg+0x83/0xb0 [ 37.702290] ? nlmsg_notify+0x170/0x170 [ 37.706278] sock_sendmsg+0xb5/0x100 [ 37.709994] ___sys_sendmsg+0x6c8/0x800 [ 37.713976] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 37.718740] ? __lock_acquire+0x5fc/0x3f20 [ 37.722985] ? __dentry_kill+0x3f7/0x550 [ 37.727058] ? trace_hardirqs_on+0x10/0x10 [ 37.731311] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 37.736771] ? dentry_free+0xc6/0x120 [ 37.740578] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 37.745628] ? kmem_cache_free+0x23a/0x2b0 [ 37.749878] ? mntput_no_expire+0xc7/0x910 [ 37.754662] ? lock_acquire+0x170/0x3f0 [ 37.758654] ? __fdget+0x167/0x1f0 [ 37.762319] ? sockfd_lookup_light+0xb2/0x160 [ 37.766920] __sys_sendmsg+0xa3/0x120 [ 37.770732] ? SyS_shutdown+0x160/0x160 [ 37.775159] SyS_sendmsg+0x27/0x40 [ 37.778699] ? __sys_sendmsg+0x120/0x120 [ 37.782768] do_syscall_64+0x1d5/0x640 [ 37.786667] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 37.791861] RIP: 0033:0x441fb9 [ 37.795045] RSP: 002b:00007ffe3e1e6778 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 37.802755] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441fb9 [ 37.810579] RDX: 0000000000000000 RSI: 0000000020000340 RDI: 0000000000000005 [ 37.817983] RBP: 000000306e616c77 R08: 0000000000000000 R09: 00000000004002e0 [ 37.825779] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000402b20 [ 37.833315] R13: 0000000000402bb0 R14: 0000000000000000 R15: 0000000000000000 [ 37.842712] Kernel Offset: disabled [ 37.846734] Rebooting in 86400 seconds..