Warning: Permanently added '10.128.0.231' (ECDSA) to the list of known hosts. 2021/02/09 14:40:23 parsed 1 programs 2021/02/09 14:40:23 executed programs: 0 syzkaller login: [ 1065.978351][ T8448] IPVS: ftp: loaded support on port[0] = 21 [ 1066.137413][ T8448] chnl_net:caif_netlink_parms(): no params data found [ 1066.194956][ T8448] bridge0: port 1(bridge_slave_0) entered blocking state [ 1066.203899][ T8448] bridge0: port 1(bridge_slave_0) entered disabled state [ 1066.213842][ T8448] device bridge_slave_0 entered promiscuous mode [ 1066.223314][ T8448] bridge0: port 2(bridge_slave_1) entered blocking state [ 1066.231435][ T8448] bridge0: port 2(bridge_slave_1) entered disabled state [ 1066.239876][ T8448] device bridge_slave_1 entered promiscuous mode [ 1066.260990][ T8448] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1066.272218][ T8448] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1066.295630][ T8448] team0: Port device team_slave_0 added [ 1066.303244][ T8448] team0: Port device team_slave_1 added [ 1066.322772][ T8448] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 1066.330770][ T8448] 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. [ 1066.357766][ T8448] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 1066.372215][ T8448] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 1066.379246][ T8448] 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. [ 1066.406034][ T8448] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 1066.434526][ T8448] device hsr_slave_0 entered promiscuous mode [ 1066.441931][ T8448] device hsr_slave_1 entered promiscuous mode [ 1066.544425][ T8448] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 1066.555473][ T8448] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 1066.567027][ T8448] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 1066.577771][ T8448] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 1066.604506][ T8448] bridge0: port 2(bridge_slave_1) entered blocking state [ 1066.611848][ T8448] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1066.620064][ T8448] bridge0: port 1(bridge_slave_0) entered blocking state [ 1066.627197][ T8448] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1066.673975][ T8448] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1066.688872][ T3854] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1066.702951][ T3854] bridge0: port 1(bridge_slave_0) entered disabled state [ 1066.712186][ T3854] bridge0: port 2(bridge_slave_1) entered disabled state [ 1066.723250][ T3854] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 1066.737440][ T8448] 8021q: adding VLAN 0 to HW filter on device team0 [ 1066.748968][ T3854] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1066.757996][ T3854] bridge0: port 1(bridge_slave_0) entered blocking state [ 1066.765143][ T3854] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1066.781897][ T3854] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1066.790736][ T3854] bridge0: port 2(bridge_slave_1) entered blocking state [ 1066.797781][ T3854] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1066.821134][ T3854] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1066.831628][ T3854] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1066.840392][ T3854] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1066.848764][ T3854] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1066.863706][ T8448] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 1066.877028][ T8448] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1066.886867][ T8431] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1066.905129][ T8431] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 1066.913197][ T8431] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 1066.926334][ T8448] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1066.945493][ T3854] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 1066.965211][ T8431] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 1066.973857][ T8431] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 1066.982115][ T8431] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 1066.994288][ T8448] device veth0_vlan entered promiscuous mode [ 1067.006002][ T8448] device veth1_vlan entered promiscuous mode [ 1067.027934][ T3854] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 1067.037793][ T3854] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 1067.046374][ T3854] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 1067.058375][ T8448] device veth0_macvtap entered promiscuous mode [ 1067.068439][ T8448] device veth1_macvtap entered promiscuous mode [ 1067.088135][ T8448] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 1067.096296][ T8431] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 1067.107660][ T8431] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 1067.121425][ T8448] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 1067.129899][ T8431] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 1067.138900][ T8431] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 1067.153914][ T8448] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 1067.162890][ T8448] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 1067.173472][ T8448] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 1067.183133][ T8448] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 1067.269799][ T8498] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 1067.277820][ T8498] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 1067.312339][ T170] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 1067.315304][ T3854] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 1067.329892][ T170] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 1067.339635][ T8431] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 1067.388997][ T8690] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1067.724788][ T8693] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1067.980642][ T8431] Bluetooth: hci0: command 0x0409 tx timeout [ 1068.058684][ T8696] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1068.400156][ T8699] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1068.733492][ T8702] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1069.069318][ T8705] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1069.406321][ T8708] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1069.738139][ T8711] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 2021/02/09 14:40:28 executed programs: 8 [ 1070.060049][ T8670] Bluetooth: hci0: command 0x041b tx timeout [ 1070.078390][ T8714] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1070.413102][ T8717] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1070.746711][ T8720] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1071.080096][ T8723] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1071.414192][ T8726] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1071.750368][ T8729] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1072.082061][ T8732] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1072.140194][ T7] Bluetooth: hci0: command 0x040f tx timeout [ 1072.416242][ T8736] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1072.748792][ T8739] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1073.080034][ T8742] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1073.411856][ T8745] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 2021/02/09 14:40:32 result: hanged=false err=executor 0: exit status 67 short netlink ack: 40 (errno 14) child failed (errno 0) loop exited with status 67 short netlink ack: 40 (errno 14) child failed (errno 0) loop exited with status 67 [ 1073.811217][ T170] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1073.827906][ T8448] syz-executor.0 (8448) used greatest stack depth: 24088 bytes left [ 1073.946847][ T170] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1074.068866][ T170] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1074.200979][ T170] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1075.099697][ T8758] IPVS: ftp: loaded support on port[0] = 21 [ 1075.361343][ T8758] chnl_net:caif_netlink_parms(): no params data found [ 1075.483756][ T8758] bridge0: port 1(bridge_slave_0) entered blocking state [ 1075.491650][ T8758] bridge0: port 1(bridge_slave_0) entered disabled state [ 1075.501513][ T8758] device bridge_slave_0 entered promiscuous mode [ 1075.512245][ T8758] bridge0: port 2(bridge_slave_1) entered blocking state [ 1075.520481][ T8758] bridge0: port 2(bridge_slave_1) entered disabled state [ 1075.529079][ T8758] device bridge_slave_1 entered promiscuous mode [ 1075.625497][ T8758] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1075.636552][ T8758] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1075.736285][ T8758] team0: Port device team_slave_0 added [ 1075.745099][ T8758] team0: Port device team_slave_1 added [ 1075.839137][ T8758] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 1075.846608][ T8758] 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. [ 1075.878318][ T8758] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 1075.892539][ T8758] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 1075.900553][ T8758] 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. [ 1075.931195][ T8758] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 1076.044670][ T8758] device hsr_slave_0 entered promiscuous mode [ 1076.052301][ T8758] device hsr_slave_1 entered promiscuous mode [ 1076.058850][ T8758] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 1076.068168][ T8758] Cannot create hsr debugfs directory [ 1076.258753][ T170] ------------[ cut here ]------------ [ 1076.271349][ T170] Have pending ack frames! [ 1076.274265][ T8758] bridge0: port 2(bridge_slave_1) entered blocking state [ 1076.276190][ T170] WARNING: CPU: 1 PID: 170 at net/mac80211/main.c:1384 ieee80211_free_ack_frame+0x3d/0x50 [ 1076.283490][ T8758] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1076.283690][ T8758] bridge0: port 1(bridge_slave_0) entered blocking state [ 1076.303079][ T170] Modules linked in: [ 1076.307902][ T8758] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1076.319282][ T170] CPU: 1 PID: 170 Comm: kworker/u4:4 Not tainted 5.11.0-rc7-syzkaller #0 [ 1076.328742][ T170] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1076.339398][ T170] Workqueue: netns cleanup_net [ 1076.344659][ T3854] bridge0: port 1(bridge_slave_0) entered disabled state [ 1076.350142][ T170] RIP: 0010:ieee80211_free_ack_frame+0x3d/0x50 [ 1076.358679][ T170] Code: b9 8d 9c f8 48 89 df e8 41 12 a2 fe 31 c0 5b c3 e8 a8 8d 9c f8 c6 05 9b 5f c5 04 01 48 c7 c7 60 7f ef 8a 31 c0 e8 f3 00 6c f8 <0f> 0b eb d6 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 55 41 57 [ 1076.358916][ T3854] bridge0: port 2(bridge_slave_1) entered disabled state [ 1076.383800][ T170] RSP: 0018:ffffc9000130fb08 EFLAGS: 00010246 [ 1076.392425][ T170] RAX: 9992d1936286fe00 RBX: ffff888020d7eb40 RCX: ffff888012820000 [ 1076.401754][ T170] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 1076.410007][ T170] RBP: ffff88814083e2f0 R08: ffffffff815fb522 R09: ffffed10173a4004 [ 1076.418172][ T170] R10: ffffed10173a4004 R11: 0000000000000000 R12: dffffc0000000000 [ 1076.426343][ T170] R13: 1ffff92000261f68 R14: dffffc0000000000 R15: 1ffff92000261f67 [ 1076.434480][ T170] FS: 0000000000000000(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 [ 1076.443940][ T170] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1076.452290][ T170] CR2: 00007fa979331000 CR3: 000000002a03d000 CR4: 00000000001506f0 [ 1076.462391][ T170] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1076.474464][ T170] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1076.484209][ T170] Call Trace: [ 1076.488081][ T170] idr_for_each+0x15d/0x250 [ 1076.495298][ T8758] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1076.497943][ T170] ? ieee80211_free_hw+0x3c0/0x3c0 [ 1076.507872][ T170] ieee80211_free_hw+0xc0/0x3c0 [ 1076.513533][ T8431] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1076.516277][ T170] mac80211_hwsim_del_radio+0x27e/0x3e0 [ 1076.523694][ T8431] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1076.528118][ T170] hwsim_exit_net+0x553/0x5e0 [ 1076.542145][ T8758] 8021q: adding VLAN 0 to HW filter on device team0 [ 1076.548474][ T170] cleanup_net+0x708/0xbd0 [ 1076.554564][ T170] process_one_work+0x789/0xfc0 [ 1076.559465][ T8431] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1076.560785][ T170] worker_thread+0xac1/0x1300 [ 1076.572623][ T8431] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1076.574149][ T170] ? rcu_lock_release+0x20/0x20 [ 1076.582631][ T8431] bridge0: port 1(bridge_slave_0) entered blocking state [ 1076.586831][ T170] kthread+0x39a/0x3c0 [ 1076.593216][ T8431] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1076.606163][ T170] ? rcu_lock_release+0x20/0x20 [ 1076.612043][ T170] ? kthread_blkcg+0xd0/0xd0 [ 1076.613832][ T8431] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1076.616659][ T170] ret_from_fork+0x1f/0x30 [ 1076.626528][ T8431] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1076.631530][ T170] Kernel panic - not syncing: panic_on_warn set ... [ 1076.641677][ T8431] bridge0: port 2(bridge_slave_1) entered blocking state [ 1076.644185][ T170] CPU: 1 PID: 170 Comm: kworker/u4:4 Not tainted 5.11.0-rc7-syzkaller #0 [ 1076.651324][ T8431] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1076.659637][ T170] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1076.659654][ T170] Workqueue: netns cleanup_net [ 1076.659682][ T170] Call Trace: [ 1076.659699][ T170] dump_stack+0x137/0x1be [ 1076.674645][ T8431] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1076.676937][ T170] ? panic+0x1f3/0x800 [ 1076.684776][ T8431] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1076.684979][ T170] panic+0x291/0x800 [ 1076.702136][ T8431] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1076.709139][ T170] ? __warn+0x13e/0x270 [ 1076.716434][ T8431] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1076.720910][ T170] __warn+0x26a/0x270 [ 1076.720940][ T170] ? ieee80211_free_ack_frame+0x3d/0x50 [ 1076.720967][ T170] ? ieee80211_free_ack_frame+0x3d/0x50 [ 1076.720985][ T170] report_bug+0x1b1/0x2e0 [ 1076.721011][ T170] handle_bug+0x3d/0x70 [ 1076.731623][ T8431] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1076.733005][ T170] exc_invalid_op+0x16/0x40 [ 1076.737929][ T8431] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1076.742705][ T170] asm_exc_invalid_op+0x12/0x20 [ 1076.742804][ T170] RIP: 0010:ieee80211_free_ack_frame+0x3d/0x50 [ 1076.742827][ T170] Code: b9 8d 9c f8 48 89 df e8 41 12 a2 fe 31 c0 5b c3 e8 a8 8d 9c f8 c6 05 9b 5f c5 04 01 48 c7 c7 60 7f ef 8a 31 c0 e8 f3 00 6c f8 <0f> 0b eb d6 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 55 41 57 [ 1076.742841][ T170] RSP: 0018:ffffc9000130fb08 EFLAGS: 00010246 [ 1076.742859][ T170] RAX: 9992d1936286fe00 RBX: ffff888020d7eb40 RCX: ffff888012820000 [ 1076.742871][ T170] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 1076.764687][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1076.765335][ T170] RBP: ffff88814083e2f0 R08: ffffffff815fb522 R09: ffffed10173a4004 [ 1076.773553][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 1076.777640][ T170] R10: ffffed10173a4004 R11: 0000000000000000 R12: dffffc0000000000 [ 1076.787861][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1076.788654][ T170] R13: 1ffff92000261f68 R14: dffffc0000000000 R15: 1ffff92000261f67 [ 1076.812696][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 1076.814357][ T170] ? wake_up_klogd+0xb2/0xf0 [ 1076.823918][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1076.830503][ T170] ? ieee80211_free_ack_frame+0x3d/0x50 [ 1076.830536][ T170] idr_for_each+0x15d/0x250 [ 1076.830556][ T170] ? ieee80211_free_hw+0x3c0/0x3c0 [ 1076.830583][ T170] ieee80211_free_hw+0xc0/0x3c0 [ 1076.830603][ T170] mac80211_hwsim_del_radio+0x27e/0x3e0 [ 1076.830628][ T170] hwsim_exit_net+0x553/0x5e0 [ 1076.830655][ T170] cleanup_net+0x708/0xbd0 [ 1076.830684][ T170] process_one_work+0x789/0xfc0 [ 1076.843587][ T8758] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1076.845981][ T170] worker_thread+0xac1/0x1300 [ 1076.879337][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 1076.885250][ T170] ? rcu_lock_release+0x20/0x20 [ 1076.897878][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 1076.903120][ T170] kthread+0x39a/0x3c0 [ 1076.903156][ T170] ? rcu_lock_release+0x20/0x20 [ 1076.903170][ T170] ? kthread_blkcg+0xd0/0xd0 [ 1076.903188][ T170] ret_from_fork+0x1f/0x30 [ 1076.904078][ T170] Kernel Offset: disabled [ 1076.999011][ T170] Rebooting in 86400 seconds..