Warning: Permanently added '10.128.1.242' (ED25519) to the list of known hosts. 1970/01/01 00:01:05 ignoring optional flag "type"="gce" 1970/01/01 00:01:06 parsed 1 programs [ 67.472486][ T4409] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 69.622444][ T2063] ieee802154 phy0 wpan0: encryption failed: -22 [ 69.623648][ T2063] ieee802154 phy1 wpan1: encryption failed: -22 [ 69.624124][ T13] cfg80211: failed to load regulatory.db [ 70.370889][ T4574] chnl_net:caif_netlink_parms(): no params data found [ 70.391276][ T4574] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.392393][ T4574] bridge0: port 1(bridge_slave_0) entered disabled state [ 70.393828][ T4574] device bridge_slave_0 entered promiscuous mode [ 70.395816][ T4574] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.396974][ T4574] bridge0: port 2(bridge_slave_1) entered disabled state [ 70.398472][ T4574] device bridge_slave_1 entered promiscuous mode [ 70.406714][ T4574] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 70.409203][ T4574] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 70.417934][ T4574] team0: Port device team_slave_0 added [ 70.420194][ T4574] team0: Port device team_slave_1 added [ 70.427245][ T4574] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 70.428374][ T4574] 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. [ 70.432385][ T4574] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 70.434894][ T4574] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 70.435958][ T4574] 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. [ 70.439960][ T4574] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 70.512635][ T4574] device hsr_slave_0 entered promiscuous mode [ 70.561359][ T4574] device hsr_slave_1 entered promiscuous mode [ 71.120469][ T4574] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 71.164332][ T4574] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 71.212542][ T4574] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 71.242967][ T4574] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 71.306965][ T4574] 8021q: adding VLAN 0 to HW filter on device bond0 [ 71.310993][ T1605] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 71.312865][ T1605] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 71.316251][ T4574] 8021q: adding VLAN 0 to HW filter on device team0 [ 71.318815][ T1605] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 71.320469][ T1605] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 71.322478][ T1605] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.323571][ T1605] bridge0: port 1(bridge_slave_0) entered forwarding state [ 71.325154][ T1605] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 71.328172][ T1605] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 71.329723][ T1605] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 71.334509][ T1605] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.335684][ T1605] bridge0: port 2(bridge_slave_1) entered forwarding state [ 71.342369][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 71.344041][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 71.345655][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 71.347346][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 71.348956][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 71.353226][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 71.354815][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 71.356378][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 71.357867][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 71.360702][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 71.363060][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 71.365672][ T4574] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 71.411676][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 71.412988][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 71.416979][ T4574] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 71.424955][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 71.426415][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 71.433517][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 71.435102][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 71.436556][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 71.437941][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 71.440786][ T4574] device veth0_vlan entered promiscuous mode [ 71.447051][ T4574] device veth1_vlan entered promiscuous mode [ 71.456174][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 71.457572][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 71.459012][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 71.460487][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 71.465180][ T4574] device veth0_macvtap entered promiscuous mode [ 71.467630][ T4574] device veth1_macvtap entered promiscuous mode [ 71.474110][ T4574] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 71.475293][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 71.476836][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 71.478292][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 71.479796][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 71.484427][ T4574] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 71.486466][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 71.488038][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 71.489875][ T4574] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 71.492824][ T4574] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 71.494219][ T4574] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 71.495597][ T4574] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 71.583915][ T148] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 71.585255][ T148] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 71.586828][ T1605] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 71.596282][ T136] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 71.597571][ T136] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 71.599366][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 1970/01/01 00:01:11 executed programs: 0 [ 71.798767][ T4718] chnl_net:caif_netlink_parms(): no params data found [ 71.824175][ T4718] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.825376][ T4718] bridge0: port 1(bridge_slave_0) entered disabled state [ 71.826928][ T4718] device bridge_slave_0 entered promiscuous mode [ 71.829039][ T4718] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.830174][ T4718] bridge0: port 2(bridge_slave_1) entered disabled state [ 71.832189][ T4718] device bridge_slave_1 entered promiscuous mode [ 71.840540][ T4718] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 71.845455][ T4718] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 71.853983][ T4718] team0: Port device team_slave_0 added [ 71.855891][ T4718] team0: Port device team_slave_1 added [ 71.864808][ T4718] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 71.865873][ T4718] 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. [ 71.869985][ T4718] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 71.872876][ T4718] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 71.873952][ T4718] 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. [ 71.878051][ T4718] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 71.922860][ T4718] device hsr_slave_0 entered promiscuous mode [ 71.961489][ T4718] device hsr_slave_1 entered promiscuous mode [ 71.981510][ T4718] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 71.982733][ T4718] Cannot create hsr debugfs directory [ 72.018435][ T4718] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 73.781566][ T4172] Bluetooth: hci0: command 0x0409 tx timeout [ 75.093837][ T4718] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 75.861271][ T4063] Bluetooth: hci0: command 0x041b tx timeout [ 76.976060][ T4718] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 77.016199][ T4718] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 77.195666][ T4718] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 77.239959][ T4718] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 77.292558][ T4718] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 77.335454][ T4718] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 77.405961][ T4718] 8021q: adding VLAN 0 to HW filter on device bond0 [ 77.410208][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 77.412043][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 77.414802][ T4718] 8021q: adding VLAN 0 to HW filter on device team0 [ 77.417324][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 77.418925][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 77.420397][ T136] bridge0: port 1(bridge_slave_0) entered blocking state [ 77.421612][ T136] bridge0: port 1(bridge_slave_0) entered forwarding state [ 77.423335][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 77.430393][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 77.432298][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 77.433839][ T136] bridge0: port 2(bridge_slave_1) entered blocking state [ 77.434929][ T136] bridge0: port 2(bridge_slave_1) entered forwarding state [ 77.437749][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 77.440329][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 77.444132][ T1605] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 77.445800][ T1605] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 77.447351][ T1605] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 77.449921][ T1605] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 77.452597][ T1605] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 77.455379][ T1605] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 77.456875][ T1605] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 77.459432][ T1605] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 77.463692][ T1605] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 77.466376][ T4718] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 77.512087][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 77.513407][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 77.516675][ T4718] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 77.523324][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 77.524984][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 77.531644][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 77.533170][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 77.534742][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 77.536096][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 77.538521][ T4718] device veth0_vlan entered promiscuous mode [ 77.542681][ T4718] device veth1_vlan entered promiscuous mode [ 77.549545][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 77.551080][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 77.552881][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 77.554331][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 77.556830][ T4718] device veth0_macvtap entered promiscuous mode [ 77.559151][ T4718] device veth1_macvtap entered promiscuous mode [ 77.565338][ T4718] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 77.566984][ T4718] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 77.569108][ T4718] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 77.570321][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 77.572274][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 77.573674][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 77.575174][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 77.577517][ T4718] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 77.579009][ T4718] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 77.580954][ T4718] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 77.584061][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 77.585638][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 77.588259][ T4718] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 77.589695][ T4718] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 77.591232][ T4718] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 77.592573][ T4718] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 77.613961][ T136] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 77.618502][ T136] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 77.620380][ T1605] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 77.622313][ T1605] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 77.623549][ T1605] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 77.625763][ T1605] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 1970/01/01 00:01:17 executed programs: 2 [ 77.766641][ T4966] loop0: detected capacity change from 0 to 32768 [ 77.825118][ T4966] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 77.826468][ T4966] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 77.839564][ T4966] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms [ 77.842646][ T25] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 77.843737][ T25] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 77.868230][ T25] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 24ms [ 77.870876][ T25] gfs2: fsid=syz:syz.0: jid=0: Done [ 77.872645][ T4966] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 77.914179][ T4966] gfs2: fsid=syz:syz.0: can't make FS RW: -5 [ 77.941210][ T4172] Bluetooth: hci0: command 0x040f tx timeout [ 78.586253][ T1622] device hsr_slave_0 left promiscuous mode [ 78.631629][ T1622] device hsr_slave_1 left promiscuous mode [ 78.711236][ T1622] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 78.712454][ T1622] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 78.713876][ T1622] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 78.715044][ T1622] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 78.716351][ T1622] device bridge_slave_1 left promiscuous mode [ 78.717280][ T1622] bridge0: port 2(bridge_slave_1) entered disabled state [ 78.751757][ T1622] device bridge_slave_0 left promiscuous mode [ 78.752837][ T1622] bridge0: port 1(bridge_slave_0) entered disabled state [ 78.881283][ T1622] device veth1_macvtap left promiscuous mode [ 78.882225][ T1622] device veth0_macvtap left promiscuous mode [ 78.883224][ T1622] device veth1_vlan left promiscuous mode [ 78.884112][ T1622] device veth0_vlan left promiscuous mode [ 78.988032][ T1622] team0 (unregistering): Port device team_slave_1 removed [ 78.992655][ T1622] team0 (unregistering): Port device team_slave_0 removed [ 78.997201][ T1622] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 79.024946][ T1622] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 79.116424][ T1622] bond0 (unregistering): Released all slaves [ 80.021346][ T4170] Bluetooth: hci0: command 0x0419 tx timeout [ 87.709237][ T4974] chnl_net:caif_netlink_parms(): no params data found [ 87.728613][ T4974] bridge0: port 1(bridge_slave_0) entered blocking state [ 87.729829][ T4974] bridge0: port 1(bridge_slave_0) entered disabled state [ 87.731949][ T4974] device bridge_slave_0 entered promiscuous mode [ 87.734041][ T4974] bridge0: port 2(bridge_slave_1) entered blocking state [ 87.735131][ T4974] bridge0: port 2(bridge_slave_1) entered disabled state [ 87.736581][ T4974] device bridge_slave_1 entered promiscuous mode [ 87.745609][ T4974] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 87.748190][ T4974] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 87.757831][ T4974] team0: Port device team_slave_0 added [ 87.759744][ T4974] team0: Port device team_slave_1 added [ 87.766533][ T4974] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 87.767639][ T4974] 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. [ 87.772464][ T4974] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 87.774784][ T4974] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 87.775788][ T4974] 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. [ 87.779952][ T4974] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 87.832418][ T4974] device hsr_slave_0 entered promiscuous mode [ 87.881375][ T4974] device hsr_slave_1 entered promiscuous mode [ 87.951673][ T4974] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 87.977942][ T4974] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 88.048505][ T4974] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 88.109814][ T4974] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 88.274942][ T4974] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 88.313747][ T4974] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 88.362421][ T4974] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 88.402340][ T4974] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 88.459907][ T4974] bridge0: port 2(bridge_slave_1) entered blocking state [ 88.461096][ T4974] bridge0: port 2(bridge_slave_1) entered forwarding state [ 88.462423][ T4974] bridge0: port 1(bridge_slave_0) entered blocking state [ 88.463644][ T4974] bridge0: port 1(bridge_slave_0) entered forwarding state [ 88.483022][ T4974] 8021q: adding VLAN 0 to HW filter on device bond0 [ 88.488170][ T1622] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 88.489912][ T1622] bridge0: port 1(bridge_slave_0) entered disabled state [ 88.491663][ T1622] bridge0: port 2(bridge_slave_1) entered disabled state [ 88.493478][ T1622] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 88.498110][ T4974] 8021q: adding VLAN 0 to HW filter on device team0 [ 88.501512][ T1622] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 88.502984][ T1622] bridge0: port 1(bridge_slave_0) entered blocking state [ 88.504059][ T1622] bridge0: port 1(bridge_slave_0) entered forwarding state [ 88.506931][ T1622] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 88.508304][ T1622] bridge0: port 2(bridge_slave_1) entered blocking state [ 88.509341][ T1622] bridge0: port 2(bridge_slave_1) entered forwarding state [ 88.516268][ T1622] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 88.517904][ T1622] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 88.520943][ T1622] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 88.525388][ T1622] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 88.528316][ T1622] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 88.530794][ T4974] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 88.573133][ T1622] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 88.574317][ T1622] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 88.578741][ T4974] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 88.585557][ T1622] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 88.594107][ T1622] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 88.595912][ T1622] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 88.597253][ T1622] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 88.600231][ T4974] device veth0_vlan entered promiscuous mode [ 88.603843][ T4974] device veth1_vlan entered promiscuous mode [ 88.612693][ T1622] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 88.614355][ T1622] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 88.615908][ T1622] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 88.618036][ T4974] device veth0_macvtap entered promiscuous mode [ 88.620359][ T4974] device veth1_macvtap entered promiscuous mode [ 88.626700][ T4974] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 88.628288][ T4974] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 88.630469][ T4974] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 88.632004][ T1622] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 88.633852][ T1622] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 88.636374][ T4974] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 88.638006][ T4974] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 88.640231][ T4974] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 88.642991][ T1622] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 88.645305][ T4974] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 88.646649][ T4974] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 88.647878][ T4974] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 88.649214][ T4974] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 88.668131][ T1605] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 88.669447][ T1605] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 88.671013][ T1605] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 88.679968][ T1622] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 88.682094][ T1622] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 88.683961][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 1970/01/01 00:01:28 executed programs: 3 [ 89.701653][ T4172] Bluetooth: hci1: command 0x0409 tx timeout [ 91.792500][ T4172] Bluetooth: hci1: command 0x041b tx timeout 1970/01/01 00:01:33 executed programs: 36 [ 93.861173][ T4173] Bluetooth: hci1: command 0x040f tx timeout [ 95.941236][ T25] Bluetooth: hci1: command 0x0419 tx timeout 1970/01/01 00:01:38 executed programs: 69 1970/01/01 00:01:43 executed programs: 102 1970/01/01 00:01:48 executed programs: 135 1970/01/01 00:01:54 executed programs: 168 1970/01/01 00:01:59 executed programs: 201 1970/01/01 00:02:04 executed programs: 234 1970/01/01 00:02:09 executed programs: 267 [ 131.062045][ T2063] ieee802154 phy0 wpan0: encryption failed: -22 [ 131.063146][ T2063] ieee802154 phy1 wpan1: encryption failed: -22 1970/01/01 00:02:14 executed programs: 301 1970/01/01 00:02:19 executed programs: 334 1970/01/01 00:02:24 executed programs: 367 1970/01/01 00:02:29 executed programs: 400 1970/01/01 00:02:34 executed programs: 434 1970/01/01 00:02:39 executed programs: 468 1970/01/01 00:02:44 executed programs: 501 1970/01/01 00:02:49 executed programs: 534 1970/01/01 00:02:54 executed programs: 567 1970/01/01 00:02:59 executed programs: 601 [ 180.253401][ T6200] chnl_net:caif_netlink_parms(): no params data found [ 180.272057][ T6200] bridge0: port 1(bridge_slave_0) entered blocking state [ 180.273217][ T6200] bridge0: port 1(bridge_slave_0) entered disabled state [ 180.274586][ T6200] device bridge_slave_0 entered promiscuous mode [ 180.276679][ T6200] bridge0: port 2(bridge_slave_1) entered blocking state [ 180.277783][ T6200] bridge0: port 2(bridge_slave_1) entered disabled state [ 180.279272][ T6200] device bridge_slave_1 entered promiscuous mode [ 180.287658][ T6200] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 180.290145][ T6200] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 180.298496][ T6200] team0: Port device team_slave_0 added [ 180.300239][ T6200] team0: Port device team_slave_1 added [ 180.307452][ T6200] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 180.308527][ T6200] 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. [ 180.313014][ T6200] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 180.315220][ T6200] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 180.316277][ T6200] 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. [ 180.320395][ T6200] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 180.372371][ T6200] device hsr_slave_0 entered promiscuous mode [ 180.421347][ T6200] device hsr_slave_1 entered promiscuous mode [ 180.461178][ T6200] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 180.462332][ T6200] Cannot create hsr debugfs directory [ 180.500545][ T6200] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 180.694211][ T6200] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 180.984887][ T6200] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 181.027835][ T6200] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 181.184597][ T6200] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 181.247611][ T6200] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 181.304782][ T6200] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 181.342270][ T6200] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 181.419509][ T6200] 8021q: adding VLAN 0 to HW filter on device bond0 [ 181.423873][ T357] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 181.425475][ T357] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 181.428080][ T6200] 8021q: adding VLAN 0 to HW filter on device team0 [ 181.430617][ T357] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 181.432779][ T357] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 181.434260][ T357] bridge0: port 1(bridge_slave_0) entered blocking state [ 181.435321][ T357] bridge0: port 1(bridge_slave_0) entered forwarding state [ 181.436770][ T357] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 181.444704][ T357] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 181.446312][ T357] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 181.447785][ T357] bridge0: port 2(bridge_slave_1) entered blocking state [ 181.448859][ T357] bridge0: port 2(bridge_slave_1) entered forwarding state [ 181.451755][ T357] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 181.454149][ T357] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 181.457596][ T357] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 181.459171][ T357] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 181.460773][ T357] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 181.465360][ T1605] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 181.466972][ T1605] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 181.469664][ T357] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 181.471274][ T357] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 181.474975][ T6200] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 181.477191][ T6200] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 181.478815][ T1605] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 181.480290][ T1605] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 181.523632][ T6200] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 181.524864][ T1605] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 181.526118][ T1605] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 181.536664][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 181.538260][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 181.545927][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 181.547451][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 181.548920][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 181.550328][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 181.555767][ T6200] device veth0_vlan entered promiscuous mode [ 181.559132][ T6200] device veth1_vlan entered promiscuous mode [ 181.567302][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 181.568782][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 181.570226][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 181.571799][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 181.574301][ T6200] device veth0_macvtap entered promiscuous mode [ 181.576884][ T6200] device veth1_macvtap entered promiscuous mode [ 181.582345][ T6200] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 181.584001][ T6200] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 181.585596][ T6200] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 181.587190][ T6200] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 181.589267][ T6200] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 181.590386][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 181.592396][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 181.593836][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 181.595307][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 181.597804][ T6200] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 181.599317][ T6200] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 181.600923][ T6200] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 181.603232][ T6200] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 181.605174][ T6200] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 181.606376][ T357] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 181.607926][ T357] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 181.610405][ T6200] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 181.611862][ T6200] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 181.613145][ T6200] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 181.614511][ T6200] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 181.638773][ T357] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 181.645509][ T357] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 181.647068][ T1605] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 181.648343][ T1605] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 181.649036][ T357] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 181.651159][ T357] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 182.261733][ T1540] Bluetooth: hci2: command 0x0409 tx timeout [ 182.346605][ T148] device hsr_slave_0 left promiscuous mode [ 182.391603][ T148] device hsr_slave_1 left promiscuous mode [ 182.493991][ T148] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 182.495239][ T148] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 182.497127][ T148] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 182.498482][ T148] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 182.500137][ T148] device bridge_slave_1 left promiscuous mode [ 182.501960][ T148] bridge0: port 2(bridge_slave_1) entered disabled state [ 182.601081][ T148] device bridge_slave_0 left promiscuous mode [ 182.602194][ T148] bridge0: port 1(bridge_slave_0) entered disabled state [ 182.781350][ T148] device veth1_macvtap left promiscuous mode [ 182.782386][ T148] device veth0_macvtap left promiscuous mode [ 182.783393][ T148] device veth1_vlan left promiscuous mode [ 182.784244][ T148] device veth0_vlan left promiscuous mode [ 182.888521][ T148] team0 (unregistering): Port device team_slave_1 removed [ 182.897009][ T148] team0 (unregistering): Port device team_slave_0 removed [ 182.901520][ T148] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 182.948833][ T148] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 183.025807][ T148] bond0 (unregistering): Released all slaves [ 184.351204][ T25] Bluetooth: hci2: command 0x041b tx timeout 1970/01/01 00:03:04 executed programs: 624 [ 186.421188][ T4953] Bluetooth: hci2: command 0x040f tx timeout [ 188.501269][ T4172] Bluetooth: hci2: command 0x0419 tx timeout 1970/01/01 00:03:10 executed programs: 657 [ 192.502447][ T2063] ieee802154 phy0 wpan0: encryption failed: -22 [ 192.503570][ T2063] ieee802154 phy1 wpan1: encryption failed: -22 [ 194.581589][ T4162] Bluetooth: hci0: command 0x0406 tx timeout 1970/01/01 00:03:15 executed programs: 690 1970/01/01 00:03:20 executed programs: 724 1970/01/01 00:03:25 executed programs: 757 1970/01/01 00:03:30 executed programs: 791 1970/01/01 00:03:35 executed programs: 824 1970/01/01 00:03:40 executed programs: 858 1970/01/01 00:03:45 executed programs: 892 1970/01/01 00:03:50 executed programs: 926 [ 236.021265][ T27] INFO: task kworker/1:1H:234 blocked for more than 143 seconds. 1970/01/01 00:03:56 executed programs: 960 [ 236.022620][ T27] Not tainted syzkaller #0 [ 236.023384][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 236.024684][ T27] task:kworker/1:1H state:D stack: 0 pid: 234 ppid: 2 flags:0x00000008 [ 236.026092][ T27] Workqueue: glock_workqueue glock_work_func [ 236.027091][ T27] Call trace: [ 236.027601][ T27] __switch_to+0x2f4/0x558 [ 236.028290][ T27] __schedule+0xe08/0x1bf8 [ 236.028967][ T27] schedule+0x11c/0x1c8 [ 236.029604][ T27] rwsem_down_write_slowpath+0xcb8/0x13f4 [ 236.030462][ T27] down_write+0xe8/0x12c [ 236.031103][ T27] freeze_super+0x54/0x374 [ 236.033612][ T27] freeze_go_sync+0x128/0x31c [ 236.034330][ T27] do_xmote+0x2ec/0xf90 [ 236.035004][ T27] run_queue+0x3fc/0x6c0 [ 236.035684][ T27] glock_work_func+0x208/0x458 [ 236.036412][ T27] process_one_work+0x79c/0x1140 [ 236.037174][ T27] worker_thread+0x8f4/0x101c [ 236.037871][ T27] kthread+0x374/0x454 [ 236.038544][ T27] ret_from_fork+0x10/0x20 [ 236.039305][ T27] INFO: task syz.0.15:4966 blocked for more than 143 seconds. [ 236.040519][ T27] Not tainted syzkaller #0 [ 236.041775][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 236.043054][ T27] task:syz.0.15 state:D stack: 0 pid: 4966 ppid: 4718 flags:0x00000009 [ 236.044495][ T27] Call trace: [ 236.045004][ T27] __switch_to+0x2f4/0x558 [ 236.045722][ T27] __schedule+0xe08/0x1bf8 [ 236.046395][ T27] schedule+0x11c/0x1c8 [ 236.047018][ T27] schedule_timeout+0xb4/0x2c8 [ 236.047750][ T27] do_wait_for_common+0x1fc/0x35c [ 236.048462][ T27] wait_for_completion+0x48/0x60 [ 236.049199][ T27] flush_workqueue+0x4b8/0x1024 [ 236.049933][ T27] gfs2_gl_hash_clear+0xd0/0x2cc [ 236.050662][ T27] gfs2_fill_super+0x111c/0x19e0 [ 236.052161][ T27] get_tree_bdev+0x358/0x544 [ 236.052840][ T27] gfs2_get_tree+0x54/0x1b4 [ 236.053658][ T27] vfs_get_tree+0x90/0x274 [ 236.054336][ T27] do_new_mount+0x228/0x810 [ 236.055024][ T27] path_mount+0x5b4/0x1000 [ 236.055709][ T27] __arm64_sys_mount+0x514/0x5e4 [ 236.056493][ T27] invoke_syscall+0x98/0x2b8 [ 236.057196][ T27] el0_svc_common+0x138/0x258 [ 236.057912][ T27] do_el0_svc+0x58/0x14c [ 236.058578][ T27] el0_svc+0x78/0x1e0 [ 236.059218][ T27] el0t_64_sync_handler+0xcc/0xe4 [ 236.060042][ T27] el0t_64_sync+0x1a0/0x1a4 [ 236.060774][ T27] [ 236.060774][ T27] Showing all locks held in the system: [ 236.062816][ T27] 1 lock held by khungtaskd/27: [ 236.063544][ T27] #0: ffff8000143513a0 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0xc/0x44 [ 236.064977][ T27] 3 locks held by kworker/1:1H/234: [ 236.065738][ T27] #0: ffff0000c687d138 ((wq_completion)glock_workqueue){+.+.}-{0:0}, at: process_one_work+0x678/0x1140 [ 236.067357][ T27] #1: ffff80001bf37c00 ((work_completion)(&(&gl->gl_work)->work)){+.+.}-{0:0}, at: process_one_work+0x6b8/0x1140 [ 236.069140][ T27] #2: ffff0000d7f0e0e0 (&type->s_umount_key#50){+.+.}-{3:3}, at: freeze_super+0x54/0x374 [ 236.070726][ T27] 2 locks held by getty/3805: [ 236.071882][ T27] #0: ffff0000d48b2098 (&tty->ldisc_sem){++++}-{0:0}, at: ldsem_down_read+0x40/0x50 [ 236.073401][ T27] #1: ffff80001bd4e2e8 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x2f0/0xf6c [ 236.074906][ T27] 1 lock held by syz.0.15/4966: [ 236.075672][ T27] #0: ffff0000d7f0e0e0 (&type->s_umount_key#49/1){+.+.}-{3:3}, at: alloc_super+0x1a8/0x824 [ 236.077379][ T27] 2 locks held by syz.0.973/6938: [ 236.078208][ T27] [ 236.078620][ T27] ============================================= [ 236.078620][ T27] [ 236.079925][ T27] Kernel panic - not syncing: hung_task: blocked tasks [ 236.081016][ T27] CPU: 0 PID: 27 Comm: khungtaskd Not tainted syzkaller #0 [ 236.082152][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 236.083644][ T27] Call trace: [ 236.084177][ T27] dump_backtrace+0x0/0x43c [ 236.084897][ T27] show_stack+0x2c/0x3c [ 236.085545][ T27] __dump_stack+0x30/0x40 [ 236.086205][ T27] dump_stack_lvl+0xf8/0x160 [ 236.086900][ T27] dump_stack+0x1c/0x5c [ 236.087568][ T27] panic+0x2e4/0x854 [ 236.088219][ T27] hung_task_panic+0x0/0x2c [ 236.088905][ T27] kthread+0x374/0x454 [ 236.089599][ T27] ret_from_fork+0x10/0x20 [ 236.090369][ T27] SMP: stopping secondary CPUs [ 236.091144][ T27] Kernel Offset: disabled [ 236.091825][ T27] CPU features: 0x8,000003c1,7d33ffd9 [ 236.092668][ T27] Memory Limit: none [ 236.354410][ T27] Rebooting in 86400 seconds..