[ 15.639668][ T3890] 8021q: adding VLAN 0 to HW filter on device bond0 [ 15.642913][ T3890] eql: remember to turn off Van-Jacobson compression on your slave devices [ 15.692842][ T39] gvnic 0000:00:00.0 enp0s0: Device link is up. [ 15.696770][ T110] IPv6: ADDRCONF(NETDEV_CHANGE): enp0s0: link becomes ready Starting sshd: OK syzkaller syzkaller login: [ 69.614323][ T1954] cfg80211: failed to load regulatory.db Warning: Permanently added '10.128.0.9' (ECDSA) to the list of known hosts. [ 134.368897][ T4232] chnl_net:caif_netlink_parms(): no params data found [ 134.401792][ T4232] bridge0: port 1(bridge_slave_0) entered blocking state [ 134.403851][ T4232] bridge0: port 1(bridge_slave_0) entered disabled state [ 134.406305][ T4232] device bridge_slave_0 entered promiscuous mode [ 134.410643][ T4232] bridge0: port 2(bridge_slave_1) entered blocking state [ 134.412500][ T4232] bridge0: port 2(bridge_slave_1) entered disabled state [ 134.415041][ T4232] device bridge_slave_1 entered promiscuous mode [ 134.428615][ T4232] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 134.432571][ T4232] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 134.446382][ T4232] team0: Port device team_slave_0 added [ 134.449197][ T4232] team0: Port device team_slave_1 added [ 134.460769][ T4232] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 134.462524][ T4232] 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. [ 134.468803][ T4232] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 134.473306][ T4232] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 134.475036][ T4232] 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. [ 134.481295][ T4232] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 134.554934][ T4232] device hsr_slave_0 entered promiscuous mode [ 134.613352][ T4232] device hsr_slave_1 entered promiscuous mode [ 134.718369][ T4232] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 134.755433][ T4232] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 134.805174][ T4232] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 134.854818][ T4232] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 134.909333][ T4232] bridge0: port 2(bridge_slave_1) entered blocking state [ 134.911036][ T4232] bridge0: port 2(bridge_slave_1) entered forwarding state [ 134.913118][ T4232] bridge0: port 1(bridge_slave_0) entered blocking state [ 134.914803][ T4232] bridge0: port 1(bridge_slave_0) entered forwarding state [ 134.950530][ T4232] 8021q: adding VLAN 0 to HW filter on device bond0 [ 134.957659][ T4238] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 134.961290][ T4238] bridge0: port 1(bridge_slave_0) entered disabled state [ 134.966026][ T4238] bridge0: port 2(bridge_slave_1) entered disabled state [ 134.969907][ T4238] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 134.977003][ T4232] 8021q: adding VLAN 0 to HW filter on device team0 [ 134.984754][ T110] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 134.987088][ T110] bridge0: port 1(bridge_slave_0) entered blocking state [ 134.988948][ T110] bridge0: port 1(bridge_slave_0) entered forwarding state [ 134.990949][ T110] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 134.993941][ T110] bridge0: port 2(bridge_slave_1) entered blocking state [ 134.995783][ T110] bridge0: port 2(bridge_slave_1) entered forwarding state [ 135.011952][ T4232] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 135.015787][ T4232] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 135.020899][ T4238] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 135.024367][ T4238] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 135.026810][ T4238] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 135.030790][ T4238] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 135.034179][ T4238] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 135.036284][ T4238] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 135.050531][ T4232] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 135.052685][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 135.054790][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 135.068540][ T110] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 135.081595][ T110] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 135.085232][ T110] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 135.087597][ T110] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 135.091389][ T4232] device veth0_vlan entered promiscuous mode [ 135.097761][ T4232] device veth1_vlan entered promiscuous mode [ 135.110620][ T4238] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 135.112871][ T4238] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 135.115748][ T4238] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 135.120281][ T4232] device veth0_macvtap entered promiscuous mode [ 135.126860][ T4232] device veth1_macvtap entered promiscuous mode [ 135.137603][ T4232] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 135.139660][ T110] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 135.142611][ T110] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 135.149201][ T4232] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 135.152365][ T4238] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 135.156555][ T4232] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 135.158785][ T4232] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 135.160876][ T4232] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 135.164887][ T4232] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 180.972975][ C0] BUG: workqueue lockup - pool cpus=1 node=0 flags=0x0 nice=0 stuck for 41s! [ 180.975521][ C0] BUG: workqueue lockup - pool cpus=0-1 flags=0x4 nice=0 stuck for 45s! [ 180.977683][ C0] Showing busy workqueues and worker pools: [ 180.979189][ C0] workqueue events: flags=0x0 [ 180.980421][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 180.980456][ C0] pending: psi_avgs_work [ 180.980476][ C0] workqueue events_unbound: flags=0x2 [ 180.984869][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=2/512 refcnt=4 [ 180.984891][ C0] pending: macvlan_process_broadcast, macvlan_process_broadcast [ 180.984917][ C0] workqueue events_power_efficient: flags=0x82 [ 180.990236][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=3/256 refcnt=5 [ 180.990257][ C0] pending: neigh_periodic_work, do_cache_clean, reg_check_chans_work [ 180.990351][ C0] workqueue bat_events: flags=0xe000a [ 180.995888][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/1 refcnt=6 [ 180.995908][ C0] pending: batadv_purge_orig [ 180.995925][ C0] inactive: batadv_tt_purge, batadv_dat_purge, batadv_bla_periodic_work [ 180.995963][ C0] workqueue wg-kex-wg0: flags=0x6 [ 181.002084][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 181.002105][ C0] pending: wg_packet_handshake_send_worker [ 181.002123][ C0] workqueue wg-crypt-wg0: flags=0x28 [ 181.006707][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 181.006731][ C0] pending: wg_packet_encrypt_worker [ 181.006750][ C0] workqueue wg-kex-wg1: flags=0x6 [ 181.011279][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 181.011300][ C0] pending: wg_packet_handshake_send_worker [ 181.011316][ C0] workqueue wg-crypt-wg1: flags=0x28 [ 181.016054][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=2/256 refcnt=3 [ 181.016078][ C0] pending: wg_packet_encrypt_worker, wg_packet_decrypt_worker [ 181.016105][ C0] workqueue wg-crypt-wg2: flags=0x28 [ 181.021267][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=3/256 refcnt=4 [ 181.021289][ C0] pending: wg_packet_decrypt_worker, wg_packet_encrypt_worker, wg_packet_tx_worker