[ OK ] Reached target Graphical Interface. Starting Update UTMP about System Runlevel Changes... Starting Load/Save RF Kill Switch Status... [ OK ] Started Update UTMP about System Runlevel Changes. [ OK ] Started Load/Save RF Kill Switch Status. Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.0.78' (ECDSA) to the list of known hosts. syzkaller login: [ 37.267079] IPVS: ftp: loaded support on port[0] = 21 [ 37.370959] chnl_net:caif_netlink_parms(): no params data found [ 37.432363] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.439423] bridge0: port 1(bridge_slave_0) entered disabled state [ 37.447415] device bridge_slave_0 entered promiscuous mode [ 37.455821] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.462228] bridge0: port 2(bridge_slave_1) entered disabled state [ 37.470074] device bridge_slave_1 entered promiscuous mode [ 37.488265] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 37.497104] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 37.516086] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 37.524164] team0: Port device team_slave_0 added [ 37.529673] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 37.537800] team0: Port device team_slave_1 added [ 37.553852] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 37.560107] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 37.586362] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 37.598269] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 37.605022] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 37.630817] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 37.641908] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 37.650288] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 37.670538] device hsr_slave_0 entered promiscuous mode [ 37.676352] device hsr_slave_1 entered promiscuous mode [ 37.682361] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 37.691162] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 37.758383] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.764829] bridge0: port 2(bridge_slave_1) entered forwarding state [ 37.771633] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.778059] bridge0: port 1(bridge_slave_0) entered forwarding state [ 37.809920] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 37.817019] 8021q: adding VLAN 0 to HW filter on device bond0 [ 37.826600] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 37.835598] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 37.845060] bridge0: port 1(bridge_slave_0) entered disabled state [ 37.852086] bridge0: port 2(bridge_slave_1) entered disabled state [ 37.859759] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 37.870715] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 37.876985] 8021q: adding VLAN 0 to HW filter on device team0 [ 37.886310] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 37.894413] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.900796] bridge0: port 1(bridge_slave_0) entered forwarding state [ 37.924582] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 37.932224] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.938691] bridge0: port 2(bridge_slave_1) entered forwarding state [ 37.946447] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 37.954575] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 37.962853] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 37.970699] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 37.978825] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 37.987326] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 37.994105] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 38.008253] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 38.016024] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 38.022672] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 38.034538] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 38.047515] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 38.057659] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 38.091190] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 38.098801] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 38.106508] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 38.116738] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 38.124791] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 38.131879] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 38.142013] device veth0_vlan entered promiscuous mode [ 38.151787] device veth1_vlan entered promiscuous mode [ 38.158005] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 38.167187] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 38.178566] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 38.188163] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 38.195876] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 38.204108] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 38.213649] device veth0_macvtap entered promiscuous mode [ 38.219762] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 38.228521] device veth1_macvtap entered promiscuous mode [ 38.237265] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 38.246757] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 38.256939] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 38.264228] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 38.272487] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 38.282538] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 38.289758] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 38.403870] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 38.411028] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 38.430358] IPv6: ADDRCONF(NETDEV_UP): wlan1: link is not ready [ 38.437539] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 executing program executing program [ 38.447441] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 38.453471] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 38.456522] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 38.468675] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready executing program executing program executing program [ 38.505824] BUG: sleeping function called from invalid context at net/mac80211/sta_info.c:1850 [ 38.515438] in_atomic(): 0, irqs_disabled(): 0, pid: 36, name: kworker/u4:2 [ 38.523530] 4 locks held by kworker/u4:2/36: [ 38.527947] #0: 0000000032a510e0 ((wq_completion)"%s"wiphy_name(local->hw.wiphy)){+.+.}, at: process_one_work+0x767/0x1570 [ 38.539636] #1: 0000000097dbe3e5 ((work_completion)(&sdata->work)){+.+.}, at: process_one_work+0x79c/0x1570 executing program executing program executing program [ 38.550396] #2: 00000000ba59530d (&wdev->mtx){+.+.}, at: ieee80211_ibss_work+0x85/0xe10 [ 38.558726] #3: 000000006b101f58 (rcu_read_lock){....}, at: sta_info_insert_rcu+0x48e/0x2310 [ 38.567553] Preemption disabled at: [ 38.567575] [] rcu_lockdep_current_cpu_online+0x32/0x1b0 [ 38.578295] CPU: 1 PID: 36 Comm: kworker/u4:2 Not tainted 4.19.159-syzkaller #0 [ 38.585746] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 38.595125] Workqueue: phy2 ieee80211_iface_work [ 38.599886] Call Trace: [ 38.602481] dump_stack+0x1fc/0x2fe executing program executing program executing program [ 38.606120] ? rcu_lockdep_current_cpu_online+0x32/0x1b0 [ 38.611578] ___might_sleep.cold+0x235/0x250 [ 38.616010] sta_info_move_state+0x32/0x900 [ 38.620369] sta_info_free+0x55/0x390 [ 38.624182] sta_info_insert_rcu+0x517/0x2310 [ 38.628688] ? __local_bh_enable_ip+0x159/0x270 [ 38.633361] ? check_preemption_disabled+0x41/0x280 [ 38.638398] ? minstrel_ht_rate_update+0x40/0x40 [ 38.643167] ? rate_control_rate_init+0x2fa/0x4f0 [ 38.648021] ieee80211_ibss_finish_sta+0x25b/0x360 executing program executing program executing program executing program [ 38.652961] ? ieee80211_sta_join_ibss+0xe50/0xe50 [ 38.657905] ? mark_held_locks+0xa6/0xf0 [ 38.661976] ? __local_bh_enable_ip+0x159/0x270 [ 38.666670] ieee80211_ibss_work+0x2b6/0xe10 [ 38.671134] ? ieee80211_ibss_rx_queued_mgmt+0x18b0/0x18b0 [ 38.676757] ? mark_held_locks+0xa6/0xf0 [ 38.680830] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 38.685941] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 38.690554] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 38.695678] ieee80211_iface_work+0x7ba/0x8a0 [ 38.700190] process_one_work+0x864/0x1570 executing program executing program executing program executing program [ 38.704440] ? pwq_dec_nr_in_flight+0x2d0/0x2d0 [ 38.709129] worker_thread+0x64c/0x1130 [ 38.713119] ? process_one_work+0x1570/0x1570 [ 38.717625] kthread+0x33f/0x460 [ 38.720996] ? kthread_park+0x180/0x180 [ 38.724978] ret_from_fork+0x24/0x30 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 39.283886] Bluetooth: hci0: command 0x0409 tx timeout executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 41.362521] Bluetooth: hci0: command 0x041b tx timeout executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 43.442509] Bluetooth: hci0: command 0x040f tx timeout executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 45.524215] Bluetooth: hci0: command 0x0419 tx timeout executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program