Warning: Permanently added '10.128.0.245' (ECDSA) to the list of known hosts. 2020/07/04 21:44:57 parsed 1 programs 2020/07/04 21:44:57 executed programs: 0 syzkaller login: [ 531.371390][ T6820] IPVS: ftp: loaded support on port[0] = 21 [ 531.455890][ T6820] chnl_net:caif_netlink_parms(): no params data found [ 531.506324][ T6820] bridge0: port 1(bridge_slave_0) entered blocking state [ 531.514629][ T6820] bridge0: port 1(bridge_slave_0) entered disabled state [ 531.522454][ T6820] device bridge_slave_0 entered promiscuous mode [ 531.532363][ T6820] bridge0: port 2(bridge_slave_1) entered blocking state [ 531.540329][ T6820] bridge0: port 2(bridge_slave_1) entered disabled state [ 531.548663][ T6820] device bridge_slave_1 entered promiscuous mode [ 531.568978][ T6820] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 531.579775][ T6820] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 531.602130][ T6820] team0: Port device team_slave_0 added [ 531.609822][ T6820] team0: Port device team_slave_1 added [ 531.627159][ T6820] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 531.634766][ T6820] 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. [ 531.660908][ T6820] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 531.674063][ T6820] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 531.681126][ T6820] 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. [ 531.708079][ T6820] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 531.766495][ T6820] device hsr_slave_0 entered promiscuous mode [ 531.833545][ T6820] device hsr_slave_1 entered promiscuous mode [ 531.956163][ T6820] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 532.027250][ T6820] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 532.074835][ T6820] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 532.114922][ T6820] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 532.178897][ T6820] bridge0: port 2(bridge_slave_1) entered blocking state [ 532.186100][ T6820] bridge0: port 2(bridge_slave_1) entered forwarding state [ 532.194044][ T6820] bridge0: port 1(bridge_slave_0) entered blocking state [ 532.201211][ T6820] bridge0: port 1(bridge_slave_0) entered forwarding state [ 532.243676][ T6820] 8021q: adding VLAN 0 to HW filter on device bond0 [ 532.257574][ T2440] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 532.267771][ T2440] bridge0: port 1(bridge_slave_0) entered disabled state [ 532.277146][ T2440] bridge0: port 2(bridge_slave_1) entered disabled state [ 532.286140][ T2440] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 532.299020][ T6820] 8021q: adding VLAN 0 to HW filter on device team0 [ 532.310945][ T6950] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 532.320073][ T6950] bridge0: port 1(bridge_slave_0) entered blocking state [ 532.327219][ T6950] bridge0: port 1(bridge_slave_0) entered forwarding state [ 532.344476][ T2440] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 532.353343][ T2440] bridge0: port 2(bridge_slave_1) entered blocking state [ 532.360561][ T2440] bridge0: port 2(bridge_slave_1) entered forwarding state [ 532.384914][ T2440] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 532.394103][ T2440] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 532.402816][ T2440] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 532.411330][ T2440] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 532.421805][ T2440] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 532.430661][ T6820] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 532.452002][ T6950] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 532.459807][ T6950] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 532.476317][ T6820] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 532.496595][ T7031] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 532.506229][ T7031] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 532.524940][ T2440] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 532.535090][ T2440] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 532.547753][ T6820] device veth0_vlan entered promiscuous mode [ 532.556908][ T7031] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 532.565347][ T7031] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 532.579584][ T6820] device veth1_vlan entered promiscuous mode [ 532.599126][ T6950] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 532.608197][ T6950] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 532.617324][ T6950] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 532.626593][ T6950] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 532.637838][ T6820] device veth0_macvtap entered promiscuous mode [ 532.648899][ T6820] device veth1_macvtap entered promiscuous mode [ 532.667261][ T6820] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 532.676558][ T6950] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 532.685342][ T6950] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 532.694356][ T6950] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 532.703843][ T6950] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 532.715853][ T6820] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 532.726086][ T7031] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 532.735595][ T7031] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready 2020/07/04 21:45:02 executed programs: 159 2020/07/04 21:45:07 executed programs: 395 2020/07/04 21:45:12 executed programs: 638 2020/07/04 21:45:17 executed programs: 886 2020/07/04 21:45:22 executed programs: 1130 2020/07/04 21:45:27 executed programs: 1373 2020/07/04 21:45:32 executed programs: 1622 2020/07/04 21:45:37 executed programs: 1863 2020/07/04 21:45:42 executed programs: 2102 2020/07/04 21:45:47 executed programs: 2352 2020/07/04 21:45:52 executed programs: 2584 2020/07/04 21:45:57 executed programs: 2812 2020/07/04 21:46:02 executed programs: 3055 2020/07/04 21:46:07 executed programs: 3286 2020/07/04 21:46:12 executed programs: 3505 2020/07/04 21:46:17 executed programs: 3736 2020/07/04 21:46:22 executed programs: 3980 2020/07/04 21:46:27 executed programs: 4217 2020/07/04 21:46:32 executed programs: 4461 2020/07/04 21:46:37 executed programs: 4685 2020/07/04 21:46:42 executed programs: 4918 2020/07/04 21:46:47 executed programs: 5156 2020/07/04 21:46:52 executed programs: 5386 2020/07/04 21:46:57 executed programs: 5636 2020/07/04 21:47:02 executed programs: 5886 2020/07/04 21:47:07 executed programs: 6114 2020/07/04 21:47:12 executed programs: 6356 2020/07/04 21:47:17 executed programs: 6598 2020/07/04 21:47:22 executed programs: 6846 2020/07/04 21:47:27 executed programs: 7071 2020/07/04 21:47:33 executed programs: 7291 2020/07/04 21:47:38 executed programs: 7509 2020/07/04 21:47:43 executed programs: 7730 2020/07/04 21:47:48 executed programs: 7959 2020/07/04 21:47:53 executed programs: 8204 2020/07/04 21:47:58 executed programs: 8439 2020/07/04 21:48:03 executed programs: 8654 2020/07/04 21:48:08 executed programs: 8870 2020/07/04 21:48:13 executed programs: 9086 2020/07/04 21:48:18 executed programs: 9297 2020/07/04 21:48:23 executed programs: 9540 2020/07/04 21:48:28 executed programs: 9749 2020/07/04 21:48:33 executed programs: 9952 2020/07/04 21:48:38 executed programs: 10169 2020/07/04 21:48:43 executed programs: 10380 2020/07/04 21:48:48 executed programs: 10594 2020/07/04 21:48:53 executed programs: 10829 2020/07/04 21:48:58 executed programs: 11057 2020/07/04 21:49:03 executed programs: 11272 2020/07/04 21:49:08 executed programs: 11501 2020/07/04 21:49:13 executed programs: 11727 2020/07/04 21:49:18 executed programs: 11929 2020/07/04 21:49:23 executed programs: 12171 2020/07/04 21:49:28 executed programs: 12392 2020/07/04 21:49:33 executed programs: 12596 2020/07/04 21:49:38 executed programs: 12813 2020/07/04 21:49:43 executed programs: 13022 2020/07/04 21:49:48 executed programs: 13224 2020/07/04 21:49:53 executed programs: 13459 2020/07/04 21:49:58 executed programs: 13680 2020/07/04 21:50:03 executed programs: 13905 2020/07/04 21:50:08 executed programs: 14126 2020/07/04 21:50:13 executed programs: 14334 2020/07/04 21:50:18 executed programs: 14533 2020/07/04 21:50:23 executed programs: 14771 2020/07/04 21:50:28 executed programs: 14999 2020/07/04 21:50:33 executed programs: 15229 2020/07/04 21:50:38 executed programs: 15451 2020/07/04 21:50:43 executed programs: 15657 2020/07/04 21:50:48 executed programs: 15864 2020/07/04 21:50:53 executed programs: 16102 2020/07/04 21:50:58 executed programs: 16339 2020/07/04 21:51:03 executed programs: 16575 2020/07/04 21:51:08 executed programs: 16810 2020/07/04 21:51:13 executed programs: 17050 2020/07/04 21:51:18 executed programs: 17275 2020/07/04 21:51:23 executed programs: 17519 2020/07/04 21:51:28 executed programs: 17745 2020/07/04 21:51:29 result: hanged=false err=executor 0: exit status 67 *** stack smashing detected ***: /root/syz-executor.0 terminated *** stack smashing detected ***: /root/syz-executor.0 terminated *** stack smashing detected ***: /root/syz-executor.0 terminated clone failed (errno 9) child failed (errno 0) loop exited with status 67 *** stack smashing detected ***: /root/syz-executor.0 terminated *** stack smashing detected ***: /root/syz-executor.0 terminated *** stack smashing detected ***: /root/syz-executor.0 terminated clone failed (errno 9) child failed (errno 0) loop exited with status 67 [ 923.011020][T17979] IPVS: ftp: loaded support on port[0] = 21 [ 923.233987][T17979] chnl_net:caif_netlink_parms(): no params data found [ 923.276909][T17979] bridge0: port 1(bridge_slave_0) entered blocking state [ 923.285228][T17979] bridge0: port 1(bridge_slave_0) entered disabled state [ 923.294179][T17979] device bridge_slave_0 entered promiscuous mode [ 923.371115][T17979] bridge0: port 2(bridge_slave_1) entered blocking state [ 923.380026][T17979] bridge0: port 2(bridge_slave_1) entered disabled state [ 923.389101][T17979] device bridge_slave_1 entered promiscuous mode [ 923.411514][T17979] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 923.423295][T17979] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 923.446796][T17979] team0: Port device team_slave_0 added [ 923.454910][T17979] team0: Port device team_slave_1 added [ 923.471760][T17979] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 923.479454][T17979] 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. [ 923.512968][T17979] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 923.526917][T17979] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 923.534936][T17979] 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. [ 923.565042][T17979] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 923.660443][T17979] device hsr_slave_0 entered promiscuous mode [ 923.698178][T17979] device hsr_slave_1 entered promiscuous mode [ 923.737848][T17979] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 923.745829][T17979] Cannot create hsr debugfs directory [ 923.825427][T12825] tipc: TX() has been purged, node left! [ 924.402860][T17979] 8021q: adding VLAN 0 to HW filter on device bond0 [ 924.416622][T15463] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 924.425078][T15463] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 924.499392][T17979] 8021q: adding VLAN 0 to HW filter on device team0 [ 924.510631][T15463] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 924.519240][T15463] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 924.529411][T15463] bridge0: port 1(bridge_slave_0) entered blocking state [ 924.536448][T15463] bridge0: port 1(bridge_slave_0) entered forwarding state [ 924.553410][ T2440] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 924.562622][ T2581] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 924.571852][ T2581] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 924.581505][ T2581] bridge0: port 2(bridge_slave_1) entered blocking state [ 924.588914][ T2581] bridge0: port 2(bridge_slave_1) entered forwarding state [ 924.679541][T15463] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 924.688484][T15463] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 924.700255][ T6950] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 924.710086][ T6950] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 924.783111][ T6950] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 924.798442][ T6950] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 924.807015][ T6950] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 924.816412][ T6950] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 924.825368][ T6950] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 924.837142][ T7031] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 924.847619][ T7031] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 924.918199][T17979] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 924.936784][ T7031] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 924.944342][ T7031] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 925.021933][T17979] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 925.157837][ T7031] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 925.166775][ T7031] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 925.185073][T12825] device hsr_slave_0 left promiscuous mode [ 925.237829][T12825] device hsr_slave_1 left promiscuous mode [ 925.338592][T12825] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 925.346037][T12825] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 925.355566][T12825] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 925.363194][T12825] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 925.372487][T12825] device bridge_slave_1 left promiscuous mode [ 925.379694][T12825] bridge0: port 2(bridge_slave_1) entered disabled state [ 925.430186][T12825] device bridge_slave_0 left promiscuous mode [ 925.436525][T12825] bridge0: port 1(bridge_slave_0) entered disabled state [ 925.473796][T12825] device veth1_macvtap left promiscuous mode [ 925.480099][T12825] device veth0_macvtap left promiscuous mode [ 925.486266][T12825] device veth1_vlan left promiscuous mode [ 925.492219][T12825] device veth0_vlan left promiscuous mode [ 928.520612][T12825] team0 (unregistering): Port device team_slave_1 removed [ 928.532090][T12825] team0 (unregistering): Port device team_slave_0 removed [ 928.545220][T12825] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 928.592076][T12825] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 928.734232][T12825] bond0 (unregistering): Released all slaves [ 928.821056][ T6950] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 928.829395][ T6950] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 928.838898][ T6950] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 928.846584][ T6950] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 928.858367][T17979] device veth0_vlan entered promiscuous mode [ 928.881891][T17979] device veth1_vlan entered promiscuous mode [ 928.904647][ T7031] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 928.913511][ T7031] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 928.925334][T17979] device veth0_macvtap entered promiscuous mode [ 928.936355][T17979] device veth1_macvtap entered promiscuous mode [ 928.954751][T17979] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 928.962344][ T6950] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 928.972529][ T6950] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 928.981519][ T6950] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 928.990541][ T6950] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 929.002703][T17979] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 929.011961][T17974] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 929.022286][T17974] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready 2020/07/04 21:51:35 executed programs: 17760 2020/07/04 21:51:40 executed programs: 18155 2020/07/04 21:51:45 executed programs: 18592 2020/07/04 21:51:50 executed programs: 19039 2020/07/04 21:51:55 executed programs: 19468 2020/07/04 21:52:00 executed programs: 19907 2020/07/04 21:52:05 executed programs: 20336 2020/07/04 21:52:10 executed programs: 20756 2020/07/04 21:52:15 executed programs: 21187 2020/07/04 21:52:20 executed programs: 21611 2020/07/04 21:52:25 executed programs: 22026 2020/07/04 21:52:30 executed programs: 22434 2020/07/04 21:52:35 executed programs: 22845 2020/07/04 21:52:40 executed programs: 23265 2020/07/04 21:52:45 executed programs: 23696 2020/07/04 21:52:50 executed programs: 24119 2020/07/04 21:52:55 executed programs: 24532 2020/07/04 21:53:00 executed programs: 24947 [ 1015.732386][ T0] NOHZ tick-stop error: Non-RCU local softirq work is pending, handler #08 2020/07/04 21:53:05 executed programs: 25358 2020/07/04 21:53:10 executed programs: 25767 2020/07/04 21:53:15 executed programs: 26184 2020/07/04 21:53:20 executed programs: 26591 2020/07/04 21:53:25 executed programs: 27002 2020/07/04 21:53:30 result: hanged=false err=executor 0: exit status 67 bad argument type 18446744073709551614invalid command number 536871232 (errno 0) child failed (errno 0) loop exited with status 67 bad argument type 18446744073709551614invalid command number 536871232 (errno 0) child failed (errno 0) loop exited with status 67 [ 1044.182991][ T5102] IPVS: ftp: loaded support on port[0] = 21 [ 1044.198291][T12825] tipc: TX() has been purged, node left! [ 1044.451813][ T5102] chnl_net:caif_netlink_parms(): no params data found [ 1044.493938][ T5102] bridge0: port 1(bridge_slave_0) entered blocking state [ 1044.501874][ T5102] bridge0: port 1(bridge_slave_0) entered disabled state [ 1044.510437][ T5102] device bridge_slave_0 entered promiscuous mode [ 1044.519728][ T5102] bridge0: port 2(bridge_slave_1) entered blocking state [ 1044.526829][ T5102] bridge0: port 2(bridge_slave_1) entered disabled state [ 1044.535231][ T5102] device bridge_slave_1 entered promiscuous mode [ 1044.612919][ T5102] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1044.625920][ T5102] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1044.648702][ T5102] team0: Port device team_slave_0 added [ 1044.715761][ T5102] team0: Port device team_slave_1 added [ 1044.733818][ T5102] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 1044.740976][ T5102] 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. [ 1044.768604][ T5102] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 1044.783812][ T5102] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 1044.791086][ T5102] 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. [ 1044.818680][ T5102] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 1044.951101][ T5102] device hsr_slave_0 entered promiscuous mode [ 1045.008253][ T5102] device hsr_slave_1 entered promiscuous mode [ 1045.330816][ T5102] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1045.344826][ T2440] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1045.353942][ T2440] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1045.425899][ T5102] 8021q: adding VLAN 0 to HW filter on device team0 [ 1045.436836][ T6950] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1045.446079][ T6950] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1045.454916][ T6950] bridge0: port 1(bridge_slave_0) entered blocking state [ 1045.462032][ T6950] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1045.475173][T12825] device hsr_slave_0 left promiscuous mode [ 1045.527805][T12825] device hsr_slave_1 left promiscuous mode [ 1045.607706][T12825] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 1045.615387][T12825] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 1045.625489][T12825] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 1045.633508][T12825] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 1045.642525][T12825] device bridge_slave_1 left promiscuous mode [ 1045.649370][T12825] bridge0: port 2(bridge_slave_1) entered disabled state [ 1045.699003][T12825] device bridge_slave_0 left promiscuous mode [ 1045.705220][T12825] bridge0: port 1(bridge_slave_0) entered disabled state [ 1045.741315][T12825] device veth1_macvtap left promiscuous mode [ 1045.747433][T12825] device veth0_macvtap left promiscuous mode [ 1045.754791][T12825] device veth1_vlan left promiscuous mode [ 1045.761077][T12825] device veth0_vlan left promiscuous mode [ 1048.730376][T12825] team0 (unregistering): Port device team_slave_1 removed [ 1048.741822][T12825] team0 (unregistering): Port device team_slave_0 removed [ 1048.753165][T12825] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 1048.802703][T12825] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 1048.891915][T12825] bond0 (unregistering): Released all slaves [ 1048.981933][T17974] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1048.997218][T15463] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1049.005870][T15463] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1049.014994][T15463] bridge0: port 2(bridge_slave_1) entered blocking state [ 1049.022291][T15463] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1049.030444][T15463] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1049.039286][T15463] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1049.053598][T17974] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1049.063102][T17974] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1049.072952][T17974] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1049.086552][ T2581] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1049.095887][ T2581] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1049.112040][ T5102] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 1049.123069][ T5102] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 1049.135553][ T2581] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 1049.144168][ T2581] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1049.153210][ T2581] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 1049.161836][ T2581] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1049.171096][ T2581] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1049.190209][T15463] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 1049.198202][T15463] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 1049.211652][ T5102] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1049.269798][ T2581] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 1049.279353][ T2581] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 1049.298260][T17974] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 1049.306565][T17974] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 1049.316169][T17974] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 1049.324606][T17974] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 1049.333914][ T5102] device veth0_vlan entered promiscuous mode [ 1049.345393][ T5102] device veth1_vlan entered promiscuous mode [ 1049.366223][T15463] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 1049.375657][T15463] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 1049.383853][T15463] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 1049.392642][T15463] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 1049.403294][ T5102] device veth0_macvtap entered promiscuous mode [ 1049.413783][ T5102] device veth1_macvtap entered promiscuous mode [ 1049.434318][ T5102] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 1049.442799][T15463] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 1049.451875][T15463] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 1049.460742][T15463] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 1049.469765][T15463] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 1049.482033][ T5102] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 1049.490391][ T2440] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 1049.499519][ T2440] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready 2020/07/04 21:53:36 executed programs: 27355 [ 1052.278348][ T5640] ------------[ cut here ]------------ [ 1052.283860][ T5640] IRQs not disabled as expected [ 1052.289310][ T5640] WARNING: CPU: 1 PID: 5640 at arch/x86/entry/common.c:669 idtentry_exit_cond_rcu+0x91/0xf0 [ 1052.300405][ T5640] Kernel panic - not syncing: panic_on_warn set ... [ 1052.306997][ T5640] CPU: 0 PID: 5640 Comm: syz-executor.0 Not tainted 5.8.0-rc3-next-20200703-syzkaller #0 [ 1052.317053][ T5640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1052.327112][ T5640] Call Trace: [ 1052.330491][ T5640] dump_stack+0x18f/0x20d [ 1052.334905][ T5640] panic+0x2e3/0x75c [ 1052.338782][ T5640] ? __warn_printk+0xf3/0xf3 [ 1052.343350][ T5640] ? __warn.cold+0x5/0x45 [ 1052.347664][ T5640] ? __warn+0xd6/0x1f2 [ 1052.351893][ T5640] ? idtentry_exit_cond_rcu+0x91/0xf0 [ 1052.357249][ T5640] __warn.cold+0x20/0x45 [ 1052.363351][ T5640] ? idtentry_exit_cond_rcu+0x91/0xf0 [ 1052.368738][ T5640] report_bug+0x1bd/0x210 [ 1052.373059][ T5640] handle_bug+0x38/0x90 [ 1052.377210][ T5640] ? __warn_printk+0xc6/0xf3 [ 1052.381787][ T5640] exc_invalid_op+0x13/0x40 [ 1052.386314][ T5640] asm_exc_invalid_op+0x12/0x20 [ 1052.391237][ T5640] RIP: 0010:idtentry_exit_cond_rcu+0x91/0xf0 [ 1052.397226][ T5640] Code: 8b 80 90 08 00 00 85 c0 74 b4 80 3d 5e 6e c0 02 00 75 ab 48 c7 c7 38 22 66 89 89 74 24 04 c6 05 4a 6e c0 02 01 e8 a1 67 5b f9 <0f> 0b 8b 74 24 04 eb 8c 48 83 c4 08 48 89 ef 5d e9 2a fc ff ff e8 [ 1052.419076][ T5640] RSP: 0000:ffffc9000250ff40 EFLAGS: 00250282 [ 1052.425117][ T5640] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 1052.433062][ T5640] RDX: ffff88808b4c8140 RSI: ffffffff815d7d27 RDI: fffff520004a1fda [ 1052.441010][ T5640] RBP: ffffc9000250ff58 R08: 0000000000000001 R09: ffff8880ae7318e7 [ 1052.448958][ T5640] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff880009d8 [ 1052.456925][ T5640] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 1052.464901][ T5640] ? asm_exc_alignment_check+0x8/0x30 [ 1052.470416][ T5640] ? vprintk_func+0x97/0x1a6 [ 1052.474988][ T5640] asm_exc_alignment_check+0x1e/0x30 [ 1052.480250][ T5640] RIP: 0033:0x2000020c [ 1052.484290][ T5640] Code: Bad RIP value. [ 1052.488351][ T5640] RSP: 002b:00007ffe7e1e9288 EFLAGS: 00254202 [ 1052.494393][ T5640] RAX: 00000000000000e6 RBX: 0000000000000000 RCX: 0000000000000000 [ 1052.502346][ T5640] RDX: 0000000000009400 RSI: 0000000000000000 RDI: 0000000000000000 [ 1052.510302][ T5640] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 1052.518424][ T5640] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 1052.526420][ T5640] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 1052.536392][ T5640] Kernel Offset: disabled [ 1052.540805][ T5640] Rebooting in 86400 seconds..