Warning: Permanently added '10.128.1.46' (ED25519) to the list of known hosts. 1970/01/01 00:01:04 ignoring optional flag "type"="gce" 1970/01/01 00:01:04 parsed 1 programs [ 65.918377][ T4442] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 69.091868][ T1605] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 69.093151][ T1605] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 69.103483][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 69.103589][ T1605] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 69.106363][ T1605] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 69.108015][ T1605] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 69.600714][ T4506] chnl_net:caif_netlink_parms(): no params data found [ 69.607724][ T3341] cfg80211: failed to load regulatory.db [ 69.607951][ T2065] ieee802154 phy0 wpan0: encryption failed: -22 [ 69.609798][ T2065] ieee802154 phy1 wpan1: encryption failed: -22 [ 69.631320][ T4506] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.632504][ T4506] bridge0: port 1(bridge_slave_0) entered disabled state [ 69.634014][ T4506] device bridge_slave_0 entered promiscuous mode [ 69.636840][ T4506] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.637932][ T4506] bridge0: port 2(bridge_slave_1) entered disabled state [ 69.639402][ T4506] device bridge_slave_1 entered promiscuous mode [ 69.649151][ T4506] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 69.651625][ T4506] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 69.660922][ T4506] team0: Port device team_slave_0 added [ 69.663498][ T4506] team0: Port device team_slave_1 added [ 69.671020][ T4506] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 69.672068][ T4506] 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. [ 69.675842][ T4506] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 69.678836][ T4506] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 69.679895][ T4506] 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. [ 69.683663][ T4506] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 69.737603][ T4506] device hsr_slave_0 entered promiscuous mode [ 69.786202][ T4506] device hsr_slave_1 entered promiscuous mode [ 70.485308][ T4506] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 70.520513][ T4506] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 70.579323][ T4506] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 70.607503][ T4506] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 70.655303][ T4506] 8021q: adding VLAN 0 to HW filter on device bond0 [ 70.661182][ T4506] 8021q: adding VLAN 0 to HW filter on device team0 [ 70.662329][ T1605] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 70.663925][ T1605] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 70.669139][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 70.670660][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 70.672160][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.673256][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 70.674490][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 70.676743][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 70.680671][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.681775][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 70.693988][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 70.695593][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 70.698879][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 70.700475][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 70.702294][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 70.703880][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 70.705408][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 70.707061][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 70.708595][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 70.710875][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 70.713845][ T4506] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 70.715625][ T4506] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 70.718217][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 70.719685][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 70.764498][ T4506] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 70.766312][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 70.767585][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 70.776838][ T1605] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 70.778347][ T1605] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 70.783413][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 70.784906][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 70.786901][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 70.788178][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 70.790361][ T4506] device veth0_vlan entered promiscuous mode [ 70.793448][ T4506] device veth1_vlan entered promiscuous mode [ 70.802599][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 70.804947][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 70.806669][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 70.808083][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 70.810538][ T4506] device veth0_macvtap entered promiscuous mode [ 70.812829][ T4506] device veth1_macvtap entered promiscuous mode [ 70.817937][ T4506] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 70.819730][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 70.821185][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 70.822660][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 70.824957][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 70.829728][ T4506] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 70.831976][ T4506] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 70.833201][ T4506] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 70.834439][ T4506] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 70.835747][ T4506] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 70.845762][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 70.847857][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready 1970/01/01 00:01:11 executed programs: 0 [ 71.197548][ T4677] chnl_net:caif_netlink_parms(): no params data found [ 71.216560][ T4677] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.217694][ T4677] bridge0: port 1(bridge_slave_0) entered disabled state [ 71.219193][ T4677] device bridge_slave_0 entered promiscuous mode [ 71.221128][ T4677] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.222311][ T4677] bridge0: port 2(bridge_slave_1) entered disabled state [ 71.223862][ T4677] device bridge_slave_1 entered promiscuous mode [ 71.232337][ T4677] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 71.234940][ T4677] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 71.244073][ T4677] team0: Port device team_slave_0 added [ 71.245838][ T4677] team0: Port device team_slave_1 added [ 71.274826][ T4677] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 71.276109][ T4677] 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. [ 71.279860][ T4677] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 71.282080][ T4677] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 71.283168][ T4677] 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. [ 71.287725][ T4677] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 71.347308][ T4677] device hsr_slave_0 entered promiscuous mode [ 71.366356][ T4677] device hsr_slave_1 entered promiscuous mode [ 71.406449][ T4677] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 71.407730][ T4677] Cannot create hsr debugfs directory [ 71.437303][ T4677] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 73.206274][ T4152] Bluetooth: hci0: command 0x0409 tx timeout [ 73.964784][ T4677] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 75.287209][ T4154] Bluetooth: hci0: command 0x041b tx timeout [ 76.329847][ T4677] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 76.390674][ T4677] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 76.610363][ T4677] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 76.638143][ T4677] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 76.714589][ T4677] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 76.747153][ T4677] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 76.812267][ T4677] 8021q: adding VLAN 0 to HW filter on device bond0 [ 76.816649][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 76.818154][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 76.820710][ T4677] 8021q: adding VLAN 0 to HW filter on device team0 [ 76.823227][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 76.824679][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 76.826682][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 76.827828][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 76.829126][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 76.846323][ T1605] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 76.847887][ T1605] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 76.849360][ T1605] bridge0: port 2(bridge_slave_1) entered blocking state [ 76.850353][ T1605] bridge0: port 2(bridge_slave_1) entered forwarding state [ 76.851562][ T1605] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 76.853212][ T1605] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 76.854760][ T1605] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 76.857351][ T1605] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 76.858895][ T1605] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 76.860487][ T1605] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 76.862241][ T1605] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 76.864890][ T1605] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 76.867293][ T1605] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 76.877513][ T1605] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 76.879099][ T1605] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 76.881203][ T4677] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 76.923754][ T1605] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 76.924945][ T1605] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 76.929656][ T4677] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 76.941190][ T1605] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 76.942853][ T1605] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 76.949466][ T1605] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 76.950993][ T1605] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 76.952487][ T1605] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 76.953809][ T1605] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 76.956406][ T4677] device veth0_vlan entered promiscuous mode [ 76.959842][ T4677] device veth1_vlan entered promiscuous mode [ 76.969408][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 76.970836][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 76.972746][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 76.974254][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 76.977056][ T4677] device veth0_macvtap entered promiscuous mode [ 76.979388][ T4677] device veth1_macvtap entered promiscuous mode [ 76.984065][ T4677] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 76.985820][ T4677] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 76.988131][ T4677] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 76.989938][ T1605] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 76.991440][ T1605] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 76.992855][ T1605] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 76.994243][ T1605] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 77.003757][ T4677] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 77.005292][ T4677] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 77.007516][ T4677] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 77.008717][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 77.010152][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 77.012570][ T4677] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 77.013866][ T4677] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 77.015135][ T4677] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 77.016777][ T4677] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 77.039312][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 77.040392][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 77.041809][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 77.050321][ T1605] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 77.051517][ T1605] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 77.053151][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 1970/01/01 00:01:17 executed programs: 2 [ 77.200660][ T4919] loop0: detected capacity change from 0 to 32768 [ 77.254346][ T4919] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 77.255585][ T4919] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 77.266489][ T4919] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms [ 77.270414][ T4151] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 77.271420][ T4151] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 77.287257][ T4151] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 15ms [ 77.288976][ T4151] gfs2: fsid=syz:syz.0: jid=0: Done [ 77.289963][ T4919] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 77.338608][ T4919] gfs2: fsid=syz:syz.0: can't make FS RW: -5 [ 77.366063][ T4151] Bluetooth: hci0: command 0x040f tx timeout [ 78.047927][ T1862] device hsr_slave_0 left promiscuous mode [ 78.096194][ T1862] device hsr_slave_1 left promiscuous mode [ 78.186298][ T1862] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 78.187561][ T1862] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 78.188972][ T1862] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 78.190062][ T1862] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 78.191368][ T1862] device bridge_slave_1 left promiscuous mode [ 78.192361][ T1862] bridge0: port 2(bridge_slave_1) entered disabled state [ 78.236497][ T1862] device bridge_slave_0 left promiscuous mode [ 78.237500][ T1862] bridge0: port 1(bridge_slave_0) entered disabled state [ 78.376065][ T1862] device veth1_macvtap left promiscuous mode [ 78.377147][ T1862] device veth0_macvtap left promiscuous mode [ 78.378116][ T1862] device veth1_vlan left promiscuous mode [ 78.379092][ T1862] device veth0_vlan left promiscuous mode [ 78.482970][ T1862] team0 (unregistering): Port device team_slave_1 removed [ 78.487569][ T1862] team0 (unregistering): Port device team_slave_0 removed [ 78.491760][ T1862] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 78.502602][ T1862] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 78.600417][ T1862] bond0 (unregistering): Released all slaves [ 79.446172][ T4151] Bluetooth: hci0: command 0x0419 tx timeout [ 87.137670][ T4927] chnl_net:caif_netlink_parms(): no params data found [ 87.156486][ T4927] bridge0: port 1(bridge_slave_0) entered blocking state [ 87.157618][ T4927] bridge0: port 1(bridge_slave_0) entered disabled state [ 87.159203][ T4927] device bridge_slave_0 entered promiscuous mode [ 87.161278][ T4927] bridge0: port 2(bridge_slave_1) entered blocking state [ 87.162497][ T4927] bridge0: port 2(bridge_slave_1) entered disabled state [ 87.163881][ T4927] device bridge_slave_1 entered promiscuous mode [ 87.172650][ T4927] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 87.174966][ T4927] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 87.183103][ T4927] team0: Port device team_slave_0 added [ 87.184994][ T4927] team0: Port device team_slave_1 added [ 87.192887][ T4927] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 87.193888][ T4927] 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. [ 87.197590][ T4927] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 87.199658][ T4927] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 87.200734][ T4927] 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. [ 87.204315][ T4927] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 87.257180][ T4927] device hsr_slave_0 entered promiscuous mode [ 87.306127][ T4927] device hsr_slave_1 entered promiscuous mode [ 87.387464][ T4927] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 87.442443][ T4927] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 87.482885][ T4927] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 87.524843][ T4927] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 87.691330][ T4927] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 87.737227][ T4927] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 87.757346][ T4927] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 87.797338][ T4927] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 87.845244][ T4927] bridge0: port 2(bridge_slave_1) entered blocking state [ 87.846513][ T4927] bridge0: port 2(bridge_slave_1) entered forwarding state [ 87.847957][ T4927] bridge0: port 1(bridge_slave_0) entered blocking state [ 87.849039][ T4927] bridge0: port 1(bridge_slave_0) entered forwarding state [ 87.868340][ T4927] 8021q: adding VLAN 0 to HW filter on device bond0 [ 87.872403][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 87.874062][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 87.893793][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 87.895654][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 87.900568][ T4927] 8021q: adding VLAN 0 to HW filter on device team0 [ 87.903869][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 87.905151][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 87.906263][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 87.910779][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 87.912154][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 87.913174][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 87.921118][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 87.922722][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 87.925651][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 87.929130][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 87.931926][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 87.934468][ T4927] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 87.975689][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 87.977054][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 87.980718][ T4927] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 87.988549][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 87.995185][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 87.997362][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 87.998745][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 88.001024][ T4927] device veth0_vlan entered promiscuous mode [ 88.004368][ T4927] device veth1_vlan entered promiscuous mode [ 88.012982][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 88.014476][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 88.016800][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 88.019341][ T4927] device veth0_macvtap entered promiscuous mode [ 88.021834][ T4927] device veth1_macvtap entered promiscuous mode [ 88.028629][ T4927] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 88.030129][ T4927] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 88.032227][ T4927] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 88.033266][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 88.035196][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 88.038419][ T4927] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 88.039877][ T4927] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 88.041976][ T4927] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 88.043149][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 88.045705][ T4927] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 88.047612][ T4927] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 88.048843][ T4927] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 88.050146][ T4927] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 88.071738][ T1862] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 88.072913][ T1862] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 88.074480][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 88.084356][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 88.085685][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 88.088138][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 1970/01/01 00:01:28 executed programs: 3 [ 89.126417][ T4154] Bluetooth: hci1: command 0x0409 tx timeout [ 91.216030][ T4150] Bluetooth: hci1: command 0x041b tx timeout 1970/01/01 00:01:33 executed programs: 35 [ 93.286381][ T4154] Bluetooth: hci1: command 0x040f tx timeout [ 95.376044][ T4154] Bluetooth: hci1: command 0x0419 tx timeout 1970/01/01 00:01:38 executed programs: 67 1970/01/01 00:01:43 executed programs: 100 1970/01/01 00:01:48 executed programs: 132 1970/01/01 00:01:53 executed programs: 165 1970/01/01 00:01:58 executed programs: 197 1970/01/01 00:02:03 executed programs: 229 1970/01/01 00:02:08 executed programs: 262 [ 131.046741][ T2065] ieee802154 phy0 wpan0: encryption failed: -22 [ 131.047817][ T2065] ieee802154 phy1 wpan1: encryption failed: -22 1970/01/01 00:02:13 executed programs: 293 1970/01/01 00:02:18 executed programs: 325 1970/01/01 00:02:23 executed programs: 357 1970/01/01 00:02:28 executed programs: 390 1970/01/01 00:02:33 executed programs: 423 1970/01/01 00:02:38 executed programs: 455 1970/01/01 00:02:44 executed programs: 487 1970/01/01 00:02:49 executed programs: 519 1970/01/01 00:02:54 executed programs: 551 1970/01/01 00:02:59 executed programs: 583 [ 182.268059][ T6152] chnl_net:caif_netlink_parms(): no params data found [ 182.290390][ T6152] bridge0: port 1(bridge_slave_0) entered blocking state [ 182.291527][ T6152] bridge0: port 1(bridge_slave_0) entered disabled state [ 182.292978][ T6152] device bridge_slave_0 entered promiscuous mode [ 182.294967][ T6152] bridge0: port 2(bridge_slave_1) entered blocking state [ 182.296519][ T6152] bridge0: port 2(bridge_slave_1) entered disabled state [ 182.298045][ T6152] device bridge_slave_1 entered promiscuous mode [ 182.307124][ T6152] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 182.309447][ T6152] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 182.317976][ T6152] team0: Port device team_slave_0 added [ 182.319786][ T6152] team0: Port device team_slave_1 added [ 182.326637][ T6152] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 182.327682][ T6152] 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. [ 182.331247][ T6152] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 182.333407][ T6152] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 182.334344][ T6152] 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. [ 182.337984][ T6152] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 182.397143][ T6152] device hsr_slave_0 entered promiscuous mode [ 182.436185][ T6152] device hsr_slave_1 entered promiscuous mode [ 182.496033][ T6152] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 182.497219][ T6152] Cannot create hsr debugfs directory [ 182.538233][ T6152] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 183.009312][ T6152] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 183.053241][ T6152] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 183.100734][ T6152] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 183.239983][ T6152] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 183.273098][ T6152] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 183.317215][ T6152] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 183.360200][ T6152] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 183.425185][ T6152] 8021q: adding VLAN 0 to HW filter on device bond0 [ 183.429559][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 183.430956][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 183.433475][ T6152] 8021q: adding VLAN 0 to HW filter on device team0 [ 183.438793][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 183.440494][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 183.441797][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 183.442798][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 183.449028][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 183.450398][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 183.451880][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 183.453469][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 183.454547][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 183.459057][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 183.461799][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 183.464459][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 183.467240][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 183.468737][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 183.471990][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 183.473473][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 183.481636][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 183.483031][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 183.484365][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 183.485698][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 183.489099][ T6152] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 183.528352][ T1605] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 183.529612][ T1605] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 183.532813][ T6152] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 183.543790][ T1605] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 183.545276][ T1605] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 183.552145][ T1605] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 183.553496][ T1605] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 183.554999][ T1605] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 183.556762][ T1605] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 183.558875][ T6152] device veth0_vlan entered promiscuous mode [ 183.562160][ T6152] device veth1_vlan entered promiscuous mode [ 183.570918][ T1605] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 183.572391][ T1605] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 183.573647][ T1605] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 183.575034][ T1605] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 183.580768][ T6152] device veth0_macvtap entered promiscuous mode [ 183.583787][ T6152] device veth1_macvtap entered promiscuous mode [ 183.589183][ T6152] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 183.590824][ T6152] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 183.592265][ T6152] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 183.593707][ T6152] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 183.595562][ T6152] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 183.597732][ T1605] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 183.599298][ T1605] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 183.601200][ T1605] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 183.602715][ T1605] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 183.605045][ T6152] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 183.607328][ T6152] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 183.608712][ T6152] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 183.610171][ T6152] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 183.612049][ T6152] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 183.617029][ T1605] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 183.618547][ T1605] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 183.621016][ T6152] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 183.622113][ T6152] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 183.623261][ T6152] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 183.624457][ T6152] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 183.649960][ T1605] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 183.651195][ T1605] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 183.654517][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 183.660987][ T1605] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 183.662178][ T1605] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 183.663810][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 1970/01/01 00:03:04 executed programs: 606 [ 184.246196][ T4151] Bluetooth: hci2: command 0x0409 tx timeout [ 184.361806][ T1862] device hsr_slave_0 left promiscuous mode [ 184.398091][ T1862] device hsr_slave_1 left promiscuous mode [ 184.475990][ T1862] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 184.477229][ T1862] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 184.478765][ T1862] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 184.479903][ T1862] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 184.481333][ T1862] device bridge_slave_1 left promiscuous mode [ 184.482298][ T1862] bridge0: port 2(bridge_slave_1) entered disabled state [ 184.538541][ T1862] device bridge_slave_0 left promiscuous mode [ 184.539569][ T1862] bridge0: port 1(bridge_slave_0) entered disabled state [ 184.666110][ T1862] device veth1_macvtap left promiscuous mode [ 184.667139][ T1862] device veth0_macvtap left promiscuous mode [ 184.668131][ T1862] device veth1_vlan left promiscuous mode [ 184.669540][ T1862] device veth0_vlan left promiscuous mode [ 184.810391][ T1862] team0 (unregistering): Port device team_slave_1 removed [ 184.829446][ T1862] team0 (unregistering): Port device team_slave_0 removed [ 184.841016][ T1862] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 184.890468][ T1862] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 185.003396][ T1862] bond0 (unregistering): Released all slaves [ 186.326059][ T4151] Bluetooth: hci2: command 0x041b tx timeout [ 188.405985][ T4150] Bluetooth: hci2: command 0x040f tx timeout 1970/01/01 00:03:09 executed programs: 637 [ 190.486187][ T4150] Bluetooth: hci2: command 0x0419 tx timeout [ 192.487042][ T2065] ieee802154 phy0 wpan0: encryption failed: -22 [ 192.488059][ T2065] ieee802154 phy1 wpan1: encryption failed: -22 1970/01/01 00:03:14 executed programs: 669 [ 194.566393][ T4151] Bluetooth: hci0: command 0x0406 tx timeout 1970/01/01 00:03:19 executed programs: 701 1970/01/01 00:03:24 executed programs: 734 1970/01/01 00:03:29 executed programs: 766 1970/01/01 00:03:34 executed programs: 798 1970/01/01 00:03:39 executed programs: 830 1970/01/01 00:03:44 executed programs: 862 1970/01/01 00:03:49 executed programs: 894 [ 234.085971][ T27] INFO: task kworker/0:1H:149 blocked for more than 143 seconds. [ 234.087187][ T27] Not tainted syzkaller #0 [ 234.087895][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 234.089121][ T27] task:kworker/0:1H state:D stack: 0 pid: 149 ppid: 2 flags:0x00000008 [ 234.090363][ T27] Workqueue: glock_workqueue glock_work_func [ 234.091188][ T27] Call trace: [ 234.091678][ T27] __switch_to+0x2f4/0x558 [ 234.092290][ T27] __schedule+0xe08/0x1bf8 [ 234.092903][ T27] schedule+0x11c/0x1c8 [ 234.093507][ T27] rwsem_down_write_slowpath+0xcb8/0x13f4 [ 234.094287][ T27] down_write+0xe8/0x12c [ 234.094875][ T27] freeze_super+0x54/0x374 [ 234.095498][ T27] freeze_go_sync+0x128/0x31c [ 234.098029][ T27] do_xmote+0x2ec/0xf90 [ 234.098628][ T27] run_queue+0x3fc/0x6c0 [ 234.099286][ T27] glock_work_func+0x208/0x458 [ 234.099960][ T27] process_one_work+0x79c/0x1140 [ 234.100672][ T27] worker_thread+0x8f4/0x101c [ 234.101342][ T27] kthread+0x374/0x454 [ 234.101921][ T27] ret_from_fork+0x10/0x20 [ 234.103096][ T27] INFO: task syz.0.15:4919 blocked for more than 143 seconds. [ 234.104245][ T27] Not tainted syzkaller #0 [ 234.104996][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 234.117315][ T27] task:syz.0.15 state:D stack: 0 pid: 4919 ppid: 4677 flags:0x00000009 [ 234.118632][ T27] Call trace: [ 234.119101][ T27] __switch_to+0x2f4/0x558 [ 234.119711][ T27] __schedule+0xe08/0x1bf8 [ 234.120339][ T27] schedule+0x11c/0x1c8 [ 234.121002][ T27] schedule_timeout+0xb4/0x2c8 [ 234.121755][ T27] do_wait_for_common+0x1fc/0x35c [ 234.122470][ T27] wait_for_completion+0x48/0x60 [ 234.123179][ T27] flush_workqueue+0x4b8/0x1024 [ 234.123898][ T27] gfs2_gl_hash_clear+0xd0/0x2cc [ 234.124578][ T27] gfs2_fill_super+0x111c/0x19e0 [ 234.125263][ T27] get_tree_bdev+0x358/0x544 [ 234.132210][ T27] gfs2_get_tree+0x54/0x1b4 [ 234.132916][ T27] vfs_get_tree+0x90/0x274 [ 234.133672][ T27] do_new_mount+0x228/0x810 [ 234.134435][ T27] path_mount+0x5b4/0x1000 [ 234.135069][ T27] __arm64_sys_mount+0x514/0x5e4 [ 234.135743][ T27] invoke_syscall+0x98/0x2b8 [ 234.137867][ T27] el0_svc_common+0x138/0x258 [ 234.138575][ T27] do_el0_svc+0x58/0x14c [ 234.146062][ T27] el0_svc+0x78/0x1e0 [ 234.146659][ T27] el0t_64_sync_handler+0xcc/0xe4 [ 234.147344][ T27] el0t_64_sync+0x1a0/0x1a4 [ 234.148069][ T27] [ 234.148069][ T27] Showing all locks held in the system: [ 234.149140][ T27] 1 lock held by khungtaskd/27: [ 234.149837][ T27] #0: ffff8000142f1520 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0xc/0x44 [ 234.151209][ T27] 3 locks held by kworker/0:1H/149: [ 234.151928][ T27] #0: ffff0000c69c5d38 ((wq_completion)glock_workqueue){+.+.}-{0:0}, at: process_one_work+0x678/0x1140 [ 234.153492][ T27] #1: ffff80001be07c00 ((work_completion)(&(&gl->gl_work)->work)){+.+.}-{0:0}, at: process_one_work+0x6b8/0x1140 [ 234.155201][ T27] #2: ffff0000cab920e0 (&type->s_umount_key#50){+.+.}-{3:3}, at: freeze_super+0x54/0x374 [ 234.164623][ T27] 1 lock held by udevd/3661: [ 234.165318][ T27] #0: ffff0001a1165958 (&rq->__lock){-.-.}-{2:2}, at: __schedule+0x310/0x1bf8 [ 234.167209][ T27] 2 locks held by getty/3805: [ 234.167896][ T27] #0: ffff0000d101f098 (&tty->ldisc_sem){++++}-{0:0}, at: ldsem_down_read+0x40/0x50 [ 234.169332][ T27] #1: ffff80001bcee2e8 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x2f0/0xf6c [ 234.170830][ T27] 1 lock held by syz.0.15/4919: [ 234.171559][ T27] #0: ffff0000cab920e0 (&type->s_umount_key#49/1){+.+.}-{3:3}, at: alloc_super+0x1a8/0x824 [ 234.173072][ T27] 1 lock held by syz.0.935/6814: [ 234.173858][ T27] [ 234.174193][ T27] ============================================= [ 234.174193][ T27] [ 234.175364][ T27] Kernel panic - not syncing: hung_task: blocked tasks [ 234.176312][ T27] CPU: 0 PID: 27 Comm: khungtaskd Not tainted syzkaller #0 [ 234.177352][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 234.178754][ T27] Call trace: [ 234.179240][ T27] dump_backtrace+0x0/0x43c [ 234.179889][ T27] show_stack+0x2c/0x3c [ 234.180474][ T27] __dump_stack+0x30/0x40 [ 234.181182][ T27] dump_stack_lvl+0xf8/0x160 [ 234.181806][ T27] dump_stack+0x1c/0x5c [ 234.182398][ T27] panic+0x2e4/0x854 [ 234.182972][ T27] hung_task_panic+0x0/0x2c [ 234.183624][ T27] kthread+0x374/0x454 [ 234.184210][ T27] ret_from_fork+0x10/0x20 [ 234.184837][ T27] SMP: stopping secondary CPUs [ 234.185492][ T27] Kernel Offset: disabled [ 234.186116][ T27] CPU features: 0x8,000003c1,7d33ffd9 [ 234.186848][ T27] Memory Limit: none [ 234.425776][ T27] Rebooting in 86400 seconds..