[ OK ] Reached target Login Prompts. [ OK ] Reached target Multi-User System. [ OK ] Reached target Graphical Interface. Starting Update UTMP about System Runlevel Changes... [ OK ] Started Update UTMP about System Runlevel Changes. Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.0.46' (ECDSA) to the list of known hosts. 2021/04/15 07:59:27 parsed 1 programs 2021/04/15 07:59:27 executed programs: 0 syzkaller login: [ 1080.496368] IPVS: ftp: loaded support on port[0] = 21 [ 1080.609677] chnl_net:caif_netlink_parms(): no params data found [ 1080.700666] bridge0: port 1(bridge_slave_0) entered blocking state [ 1080.707190] bridge0: port 1(bridge_slave_0) entered disabled state [ 1080.715023] device bridge_slave_0 entered promiscuous mode [ 1080.722808] bridge0: port 2(bridge_slave_1) entered blocking state [ 1080.729542] bridge0: port 2(bridge_slave_1) entered disabled state [ 1080.736499] device bridge_slave_1 entered promiscuous mode [ 1080.755882] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 1080.764854] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 1080.783483] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 1080.790979] team0: Port device team_slave_0 added [ 1080.796414] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 1080.805663] team0: Port device team_slave_1 added [ 1080.823549] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 1080.829957] 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. [ 1080.857016] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 1080.869895] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 1080.876136] 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. [ 1080.902115] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 1080.913211] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 1080.921020] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 1080.941935] device hsr_slave_0 entered promiscuous mode [ 1080.948381] device hsr_slave_1 entered promiscuous mode [ 1080.954574] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 1080.963190] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 1081.030907] bridge0: port 2(bridge_slave_1) entered blocking state [ 1081.037369] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1081.044258] bridge0: port 1(bridge_slave_0) entered blocking state [ 1081.050672] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1081.084335] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 1081.090598] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1081.101408] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 1081.110956] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1081.119542] bridge0: port 1(bridge_slave_0) entered disabled state [ 1081.126479] bridge0: port 2(bridge_slave_1) entered disabled state [ 1081.134091] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 1081.144976] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 1081.152232] 8021q: adding VLAN 0 to HW filter on device team0 [ 1081.162694] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1081.171232] bridge0: port 1(bridge_slave_0) entered blocking state [ 1081.178039] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1081.189122] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1081.197242] bridge0: port 2(bridge_slave_1) entered blocking state [ 1081.204535] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1081.224735] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1081.243301] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 1081.254052] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 1081.266304] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 1081.274321] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1081.283025] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1081.291947] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1081.300832] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1081.309785] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1081.325494] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 1081.333560] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 1081.340938] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 1081.354494] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1081.368569] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 1081.378718] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 1081.414066] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 1081.422805] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 1081.431967] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 1081.442909] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 1081.451847] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 1081.461741] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 1081.472621] device veth0_vlan entered promiscuous mode [ 1081.484137] device veth1_vlan entered promiscuous mode [ 1081.491435] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 1081.502093] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 1081.515045] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 1081.525517] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 1081.534887] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 1081.543571] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 1081.555189] device veth0_macvtap entered promiscuous mode [ 1081.562032] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 1081.570662] device veth1_macvtap entered promiscuous mode [ 1081.580604] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 1081.590010] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 1081.600637] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 1081.607398] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 1081.616501] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 1081.626170] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 1081.633535] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 1081.640677] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 1081.649495] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 1081.762263] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 1081.769728] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 1081.780318] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 1081.795007] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 1081.805904] IPv6: ADDRCONF(NETDEV_UP): wlan1: link is not ready [ 1081.812923] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 1081.822037] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 1081.829009] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 1082.529594] Bluetooth: hci0: command 0x0409 tx timeout 2021/04/15 07:59:32 executed programs: 257 [ 1084.607921] Bluetooth: hci0: command 0x041b tx timeout [ 1086.687900] Bluetooth: hci0: command 0x040f tx timeout [ 1088.771037] Bluetooth: hci0: command 0x0419 tx timeout 2021/04/15 07:59:37 executed programs: 824 2021/04/15 07:59:42 executed programs: 1454 2021/04/15 07:59:47 executed programs: 2100 2021/04/15 07:59:52 executed programs: 2743 2021/04/15 07:59:57 executed programs: 3377 2021/04/15 08:00:02 executed programs: 4006 [ 1117.090016] ieee802154 phy0 wpan0: encryption failed: -22 [ 1117.095698] ieee802154 phy1 wpan1: encryption failed: -22 2021/04/15 08:00:07 executed programs: 4628 2021/04/15 08:00:12 executed programs: 5227 2021/04/15 08:00:17 executed programs: 5824 2021/04/15 08:00:22 executed programs: 6442 2021/04/15 08:00:27 executed programs: 7040 2021/04/15 08:00:32 executed programs: 7643 2021/04/15 08:00:37 executed programs: 8235 2021/04/15 08:00:42 executed programs: 8827 2021/04/15 08:00:47 executed programs: 9415 2021/04/15 08:00:52 executed programs: 10008 2021/04/15 08:00:57 executed programs: 10568 2021/04/15 08:01:02 executed programs: 11122 [ 1178.530275] ieee802154 phy0 wpan0: encryption failed: -22 [ 1178.535885] ieee802154 phy1 wpan1: encryption failed: -22 2021/04/15 08:01:07 executed programs: 11704 2021/04/15 08:01:12 executed programs: 12266 2021/04/15 08:01:17 executed programs: 12821 2021/04/15 08:01:22 executed programs: 13439 2021/04/15 08:01:27 executed programs: 13994 2021/04/15 08:01:32 executed programs: 14549 [ 1206.207730] Bluetooth: hci0: command 0x0406 tx timeout 2021/04/15 08:01:37 executed programs: 15094 2021/04/15 08:01:42 executed programs: 15642 2021/04/15 08:01:47 executed programs: 16173 2021/04/15 08:01:52 executed programs: 16768 2021/04/15 08:01:57 executed programs: 17313 2021/04/15 08:02:02 executed programs: 17850 2021/04/15 08:02:07 executed programs: 18400 [ 1239.969390] ieee802154 phy0 wpan0: encryption failed: -22 [ 1239.975002] ieee802154 phy1 wpan1: encryption failed: -22 2021/04/15 08:02:12 executed programs: 18938 2021/04/15 08:02:17 executed programs: 19477 2021/04/15 08:02:22 executed programs: 20073 2021/04/15 08:02:27 executed programs: 20622 2021/04/15 08:02:32 executed programs: 21129 2021/04/15 08:02:37 executed programs: 21638 2021/04/15 08:02:42 executed programs: 22152 2021/04/15 08:02:47 executed programs: 22656 2021/04/15 08:02:52 executed programs: 23232 2021/04/15 08:02:57 executed programs: 23765 2021/04/15 08:03:02 executed programs: 24282 2021/04/15 08:03:07 executed programs: 24775 [ 1301.409130] ieee802154 phy0 wpan0: encryption failed: -22 [ 1301.414784] ieee802154 phy1 wpan1: encryption failed: -22 2021/04/15 08:03:12 executed programs: 25278 2021/04/15 08:03:17 executed programs: 25788 2021/04/15 08:03:22 executed programs: 26338 2021/04/15 08:03:27 executed programs: 26880 2021/04/15 08:03:32 executed programs: 27405 2021/04/15 08:03:37 executed programs: 27889 2021/04/15 08:03:42 executed programs: 28395 2021/04/15 08:03:47 executed programs: 28921 2021/04/15 08:03:52 executed programs: 29505 2021/04/15 08:03:57 executed programs: 30057 2021/04/15 08:04:02 executed programs: 30564 2021/04/15 08:04:07 executed programs: 30914 [ 1362.881238] ieee802154 phy0 wpan0: encryption failed: -22 [ 1362.886904] ieee802154 phy1 wpan1: encryption failed: -22 2021/04/15 08:04:12 executed programs: 31202 2021/04/15 08:04:17 executed programs: 31489 2021/04/15 08:04:22 executed programs: 31835 2021/04/15 08:04:27 executed programs: 32139 2021/04/15 08:04:32 executed programs: 32465 2021/04/15 08:04:37 executed programs: 32779 2021/04/15 08:04:42 executed programs: 33089 2021/04/15 08:04:47 executed programs: 33399 2021/04/15 08:04:52 executed programs: 33732 2021/04/15 08:04:57 executed programs: 34066 2021/04/15 08:05:02 executed programs: 34384 2021/04/15 08:05:07 executed programs: 34697 [ 1424.290785] ieee802154 phy0 wpan0: encryption failed: -22 [ 1424.296852] ieee802154 phy1 wpan1: encryption failed: -22 2021/04/15 08:05:12 executed programs: 34986 2021/04/15 08:05:17 executed programs: 35279 2021/04/15 08:05:22 executed programs: 35617 2021/04/15 08:05:27 executed programs: 35947 2021/04/15 08:05:32 executed programs: 36274 2021/04/15 08:05:37 executed programs: 36588 2021/04/15 08:05:42 executed programs: 36879 2021/04/15 08:05:47 executed programs: 37159 2021/04/15 08:05:52 executed programs: 37495 2021/04/15 08:05:57 executed programs: 37846 2021/04/15 08:06:02 executed programs: 38164 2021/04/15 08:06:07 executed programs: 38496 2021/04/15 08:06:12 executed programs: 38807 [ 1485.729766] ieee802154 phy0 wpan0: encryption failed: -22 [ 1485.735394] ieee802154 phy1 wpan1: encryption failed: -22 2021/04/15 08:06:17 executed programs: 39126 2021/04/15 08:06:22 executed programs: 39454 2021/04/15 08:06:27 executed programs: 39801 2021/04/15 08:06:32 executed programs: 40137 2021/04/15 08:06:37 executed programs: 40488 2021/04/15 08:06:42 executed programs: 40825 2021/04/15 08:06:47 executed programs: 41136 2021/04/15 08:06:52 executed programs: 41485 2021/04/15 08:06:57 executed programs: 41829 2021/04/15 08:07:02 executed programs: 42164 2021/04/15 08:07:07 executed programs: 42465 2021/04/15 08:07:12 executed programs: 42766 [ 1547.171332] ieee802154 phy0 wpan0: encryption failed: -22 [ 1547.177311] ieee802154 phy1 wpan1: encryption failed: -22 2021/04/15 08:07:17 executed programs: 43074 2021/04/15 08:07:23 executed programs: 43392 2021/04/15 08:07:28 executed programs: 43739 2021/04/15 08:07:33 executed programs: 44068 2021/04/15 08:07:38 executed programs: 44406 2021/04/15 08:07:43 executed programs: 44719 [ 1577.888114] BUG: workqueue lockup - pool cpus=1 node=0 flags=0x0 nice=0 stuck for 222s! [ 1577.896538] Showing busy workqueues and worker pools: [ 1577.901849] workqueue events: flags=0x0 [ 1577.906028] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=2/256 refcnt=3 [ 1577.913206] pending: cache_reap, macvlan_process_broadcast [ 1577.919265] workqueue events_long: flags=0x0 [ 1577.923675] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 1577.930616] pending: br_fdb_cleanup [ 1577.934649] workqueue events_power_efficient: flags=0x80 [ 1577.940124] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=3/256 refcnt=4 [ 1577.947068] pending: gc_worker, fb_flashcursor, do_cache_clean [ 1577.953480] workqueue mm_percpu_wq: flags=0x8 [ 1577.958006] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 1577.964952] pending: vmstat_update [ 1577.968986] workqueue dm_bufio_cache: flags=0x8 [ 1577.973656] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 1577.980594] pending: work_fn [ 1577.984057] workqueue bat_events: flags=0xe000a [ 1577.993855] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/1 refcnt=5 [ 1578.000481] pending: batadv_purge_orig [ 1578.004725] delayed: batadv_nc_worker 2021/04/15 08:07:48 executed programs: 45025 2021/04/15 08:07:53 executed programs: 45348