[ 18.512912][ T3635] 8021q: adding VLAN 0 to HW filter on device bond0 [ 18.519147][ T3635] eql: remember to turn off Van-Jacobson compression on your slave devices [ 18.562613][ T9] gvnic 0000:00:00.0 enp0s0: Device link is up. [ 18.567344][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): enp0s0: link becomes ready Starting sshd: OK syzkaller syzkaller login: [ 69.640929][ T3266] cfg80211: failed to load regulatory.db Warning: Permanently added '10.128.0.90' (ED25519) to the list of known hosts. [ 112.908473][ T3978] chnl_net:caif_netlink_parms(): no params data found [ 112.945909][ T3978] bridge0: port 1(bridge_slave_0) entered blocking state [ 112.947808][ T3978] bridge0: port 1(bridge_slave_0) entered disabled state [ 112.952028][ T3978] device bridge_slave_0 entered promiscuous mode [ 112.957136][ T3978] bridge0: port 2(bridge_slave_1) entered blocking state [ 112.959013][ T3978] bridge0: port 2(bridge_slave_1) entered disabled state [ 112.961585][ T3978] device bridge_slave_1 entered promiscuous mode [ 112.977892][ T3978] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 112.982288][ T3978] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 112.997121][ T3978] team0: Port device team_slave_0 added [ 113.000648][ T3978] team0: Port device team_slave_1 added [ 113.014422][ T3978] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 113.016209][ T3978] 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. [ 113.022723][ T3978] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 113.027441][ T3978] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 113.029249][ T3978] 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. [ 113.035327][ T3978] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 113.111457][ T3978] device hsr_slave_0 entered promiscuous mode [ 113.149529][ T3978] device hsr_slave_1 entered promiscuous mode [ 113.261194][ T3978] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 113.322058][ T3978] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 113.371697][ T3978] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 113.411243][ T3978] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 113.486600][ T3978] bridge0: port 2(bridge_slave_1) entered blocking state [ 113.488678][ T3978] bridge0: port 2(bridge_slave_1) entered forwarding state [ 113.491065][ T3978] bridge0: port 1(bridge_slave_0) entered blocking state [ 113.492919][ T3978] bridge0: port 1(bridge_slave_0) entered forwarding state [ 113.535362][ T3978] 8021q: adding VLAN 0 to HW filter on device bond0 [ 113.542352][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 113.546496][ T13] bridge0: port 1(bridge_slave_0) entered disabled state [ 113.550910][ T13] bridge0: port 2(bridge_slave_1) entered disabled state [ 113.553699][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 113.561085][ T3978] 8021q: adding VLAN 0 to HW filter on device team0 [ 113.573764][ T3266] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 113.576148][ T3266] bridge0: port 1(bridge_slave_0) entered blocking state [ 113.578067][ T3266] bridge0: port 1(bridge_slave_0) entered forwarding state [ 113.580480][ T3266] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 113.582848][ T3266] bridge0: port 2(bridge_slave_1) entered blocking state [ 113.584629][ T3266] bridge0: port 2(bridge_slave_1) entered forwarding state [ 113.600115][ T3266] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 113.602887][ T3266] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 113.605765][ T3266] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 113.608812][ T3762] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 113.616228][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 113.620469][ T3978] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 113.631989][ T3266] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 113.634149][ T3266] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 113.643295][ T3978] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 113.657222][ T3266] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 113.672393][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 113.674949][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 113.677346][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 113.681956][ T3978] device veth0_vlan entered promiscuous mode [ 113.688876][ T3978] device veth1_vlan entered promiscuous mode [ 113.704361][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 113.706718][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 113.712301][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 113.716525][ T3978] device veth0_macvtap entered promiscuous mode [ 113.721517][ T3978] device veth1_macvtap entered promiscuous mode [ 113.733453][ T3978] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 113.735456][ T3266] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 113.738570][ T3266] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 113.744721][ T3978] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 113.748430][ T3978] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 113.751840][ T3978] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 113.754112][ T3978] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 113.756186][ T3978] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 113.760973][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 150.939307][ C0] BUG: workqueue lockup - pool cpus=1 node=0 flags=0x0 nice=0 stuck for 36s! [ 150.941758][ C0] Showing busy workqueues and worker pools: [ 150.943280][ C0] workqueue bat_events: flags=0xe000a [ 150.944679][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/1 refcnt=3 [ 150.944700][ C0] pending: batadv_nc_worker [ 150.944723][ C0] workqueue wg-kex-wg0: flags=0x24 [ 150.948946][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 150.948970][ C0] pending: wg_packet_handshake_receive_worker [ 150.948991][ C0] workqueue wg-crypt-wg0: flags=0x28 [ 150.953999][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=2/256 refcnt=3 [ 150.954023][ C0] pending: wg_packet_tx_worker, wg_packet_encrypt_worker [ 150.954050][ C0] workqueue wg-crypt-wg1: flags=0x28 [ 150.958733][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=2/256 refcnt=3 [ 150.958757][ C0] pending: wg_packet_tx_worker, wg_packet_encrypt_worker [ 150.958781][ C0] workqueue wg-kex-wg2: flags=0x24 [ 150.963866][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 150.963889][ C0] pending: wg_packet_handshake_receive_worker [ 150.963907][ C0] workqueue wg-crypt-wg2: flags=0x28 [ 150.968723][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=3/256 refcnt=4 [ 150.968746][ C0] pending: wg_packet_tx_worker, wg_packet_encrypt_worker, wg_packet_decrypt_worker