Warning: Permanently added '10.128.1.100' (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 [ 65.451792][ T4366] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 66.651068][ T4504] chnl_net:caif_netlink_parms(): no params data found [ 66.667806][ T4504] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.669575][ T4504] bridge0: port 1(bridge_slave_0) entered disabled state [ 66.671114][ T4504] device bridge_slave_0 entered promiscuous mode [ 66.674185][ T4504] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.675217][ T4504] bridge0: port 2(bridge_slave_1) entered disabled state [ 66.676627][ T4504] device bridge_slave_1 entered promiscuous mode [ 66.684162][ T4504] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 66.687445][ T4504] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 66.695102][ T4504] team0: Port device team_slave_0 added [ 66.696881][ T4504] team0: Port device team_slave_1 added [ 66.702994][ T4504] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 66.704133][ T4504] 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. [ 66.708183][ T4504] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 66.711712][ T4504] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 66.712818][ T4504] 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. [ 66.716900][ T4504] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 66.790106][ T4504] device hsr_slave_0 entered promiscuous mode [ 66.830013][ T4504] device hsr_slave_1 entered promiscuous mode [ 67.497525][ T4504] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 67.532550][ T4504] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 67.610787][ T4504] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 67.640252][ T4504] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 67.723473][ T4504] 8021q: adding VLAN 0 to HW filter on device bond0 [ 67.727507][ T392] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 67.729042][ T392] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 67.732626][ T4504] 8021q: adding VLAN 0 to HW filter on device team0 [ 67.735558][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 67.737159][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 67.738595][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.739769][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 67.741358][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 67.770242][ T392] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 67.772180][ T392] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 67.773650][ T392] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.774856][ T392] bridge0: port 2(bridge_slave_1) entered forwarding state [ 67.777271][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 67.781056][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 67.782730][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 67.784283][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 67.786045][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 67.788258][ T392] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 67.791621][ T392] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 67.801553][ T392] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 67.803147][ T392] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 67.806256][ T4504] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 67.808276][ T4504] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 67.818451][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 67.820348][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 67.866084][ T4504] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 67.871895][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 67.873169][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 67.876792][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 67.878355][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 67.886733][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 67.888333][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 67.892573][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 67.894066][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 67.897072][ T4504] device veth0_vlan entered promiscuous mode [ 67.900753][ T4504] device veth1_vlan entered promiscuous mode [ 67.911014][ T4504] device veth0_macvtap entered promiscuous mode [ 67.912706][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 67.914236][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 67.915571][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 67.917055][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 67.918678][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 67.927684][ T4504] device veth1_macvtap entered promiscuous mode [ 67.932467][ T4504] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 67.935280][ T4504] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 67.937413][ T4504] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 67.938801][ T4504] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 67.944066][ T4504] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 67.945407][ T4504] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 67.947411][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 67.948866][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 67.952120][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 67.953843][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 67.955359][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 68.333696][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 68.335043][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 68.338273][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 68.344469][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 68.345821][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 68.347510][ T1644] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 1970/01/01 00:01:08 executed programs: 0 [ 68.451195][ T4706] chnl_net:caif_netlink_parms(): no params data found [ 68.474069][ T4706] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.475374][ T4706] bridge0: port 1(bridge_slave_0) entered disabled state [ 68.476869][ T4706] device bridge_slave_0 entered promiscuous mode [ 68.478800][ T4706] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.481124][ T4706] bridge0: port 2(bridge_slave_1) entered disabled state [ 68.482628][ T4706] device bridge_slave_1 entered promiscuous mode [ 68.492028][ T4706] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 68.494538][ T4706] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 68.503639][ T4706] team0: Port device team_slave_0 added [ 68.505650][ T4706] team0: Port device team_slave_1 added [ 68.512752][ T4706] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 68.513922][ T4706] 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. [ 68.518217][ T4706] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 68.521311][ T4706] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 68.522293][ T4706] 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. [ 68.526604][ T4706] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 68.580673][ T4706] device hsr_slave_0 entered promiscuous mode [ 68.601144][ T4706] device hsr_slave_1 entered promiscuous mode [ 68.649450][ T4706] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 68.650724][ T4706] Cannot create hsr debugfs directory [ 68.681457][ T4706] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 69.610531][ T1540] cfg80211: failed to load regulatory.db [ 69.619413][ T2065] ieee802154 phy0 wpan0: encryption failed: -22 [ 69.620451][ T2065] ieee802154 phy1 wpan1: encryption failed: -22 [ 70.409254][ T7] Bluetooth: hci1: command 0x0409 tx timeout [ 71.141688][ T4706] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 72.489164][ T7] Bluetooth: hci1: command 0x041b tx timeout [ 73.092353][ T4706] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 73.133814][ T4706] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 73.282801][ T4706] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 73.321654][ T4706] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 73.350854][ T4706] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 73.390137][ T4706] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 73.453751][ T4706] 8021q: adding VLAN 0 to HW filter on device bond0 [ 73.458162][ T1644] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 73.460121][ T1644] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 73.462961][ T4706] 8021q: adding VLAN 0 to HW filter on device team0 [ 73.465413][ T1644] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 73.466973][ T1644] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 73.468331][ T1644] bridge0: port 1(bridge_slave_0) entered blocking state [ 73.469481][ T1644] bridge0: port 1(bridge_slave_0) entered forwarding state [ 73.471062][ T1644] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 73.473711][ T1644] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 73.475190][ T1644] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 73.476653][ T1644] bridge0: port 2(bridge_slave_1) entered blocking state [ 73.478047][ T1644] bridge0: port 2(bridge_slave_1) entered forwarding state [ 73.482207][ T1644] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 73.484945][ T1644] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 73.487581][ T1644] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 73.489864][ T1644] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 73.491349][ T1644] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 73.493826][ T1644] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 73.495483][ T1644] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 73.498435][ T1644] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 73.500813][ T1644] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 73.503659][ T1644] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 73.505181][ T1644] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 73.507391][ T4706] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 73.550813][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 73.552206][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 73.555634][ T4706] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 73.562032][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 73.563543][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 73.570523][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 73.572063][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 73.573645][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 73.575043][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 73.577381][ T4706] device veth0_vlan entered promiscuous mode [ 73.581291][ T4706] device veth1_vlan entered promiscuous mode [ 73.588769][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 73.591091][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 73.592551][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 73.594640][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 73.597224][ T4706] device veth0_macvtap entered promiscuous mode [ 73.600473][ T4706] device veth1_macvtap entered promiscuous mode [ 73.605039][ T4706] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 73.606748][ T4706] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 73.608782][ T4706] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 73.610763][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 73.612305][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 73.613702][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 73.615266][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 73.617551][ T4706] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 73.619074][ T4706] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 73.621218][ T4706] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 73.623037][ T1644] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 73.624695][ T1644] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 73.627072][ T4706] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 73.628447][ T4706] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 73.630273][ T4706] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 73.631663][ T4706] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 73.651450][ T392] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 73.652759][ T392] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 73.656018][ T392] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 73.661330][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 73.662671][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 73.664327][ T392] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 1970/01/01 00:01:13 executed programs: 2 [ 73.812827][ T4916] loop0: detected capacity change from 0 to 32768 [ 73.821134][ T4916] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 73.822728][ T4916] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 73.828525][ T4916] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms [ 73.831608][ T21] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 73.832736][ T21] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 73.853717][ T21] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 20ms [ 73.855421][ T21] gfs2: fsid=syz:syz.0: jid=0: Done [ 73.856455][ T4916] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 73.892778][ T4916] gfs2: fsid=syz:syz.0: can't make FS RW: -5 [ 74.569389][ T4065] Bluetooth: hci1: command 0x040f tx timeout [ 75.674739][ T136] device hsr_slave_0 left promiscuous mode [ 75.719336][ T136] device hsr_slave_1 left promiscuous mode [ 75.809138][ T136] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 75.810329][ T136] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 75.811789][ T136] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 75.812916][ T136] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 75.814302][ T136] device bridge_slave_1 left promiscuous mode [ 75.815292][ T136] bridge0: port 2(bridge_slave_1) entered disabled state [ 75.850016][ T136] device bridge_slave_0 left promiscuous mode [ 75.851052][ T136] bridge0: port 1(bridge_slave_0) entered disabled state [ 76.019221][ T136] device veth1_macvtap left promiscuous mode [ 76.020270][ T136] device veth0_macvtap left promiscuous mode [ 76.021341][ T136] device veth1_vlan left promiscuous mode [ 76.022397][ T136] device veth0_vlan left promiscuous mode [ 76.114870][ T136] team0 (unregistering): Port device team_slave_1 removed [ 76.120233][ T136] team0 (unregistering): Port device team_slave_0 removed [ 76.124187][ T136] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 76.152819][ T136] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 76.262576][ T136] bond0 (unregistering): Released all slaves [ 76.649204][ T4065] Bluetooth: hci1: command 0x0419 tx timeout [ 83.742108][ T4925] chnl_net:caif_netlink_parms(): no params data found [ 83.758864][ T4925] bridge0: port 1(bridge_slave_0) entered blocking state [ 83.760303][ T4925] bridge0: port 1(bridge_slave_0) entered disabled state [ 83.761808][ T4925] device bridge_slave_0 entered promiscuous mode [ 83.763703][ T4925] bridge0: port 2(bridge_slave_1) entered blocking state [ 83.764914][ T4925] bridge0: port 2(bridge_slave_1) entered disabled state [ 83.766440][ T4925] device bridge_slave_1 entered promiscuous mode [ 83.773708][ T4925] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 83.776233][ T4925] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 83.785213][ T4925] team0: Port device team_slave_0 added [ 83.786923][ T4925] team0: Port device team_slave_1 added [ 83.793587][ T4925] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 83.794599][ T4925] 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. [ 83.798724][ T4925] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 83.801293][ T4925] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 83.802388][ T4925] 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. [ 83.806183][ T4925] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 83.880114][ T4925] device hsr_slave_0 entered promiscuous mode [ 83.919332][ T4925] device hsr_slave_1 entered promiscuous mode [ 83.996891][ T4925] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 84.035532][ T4925] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 84.075562][ T4925] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 84.137601][ T4925] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 84.291871][ T4925] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 84.334405][ T4925] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 84.380412][ T4925] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 84.430332][ T4925] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 84.477210][ T4925] bridge0: port 2(bridge_slave_1) entered blocking state [ 84.478456][ T4925] bridge0: port 2(bridge_slave_1) entered forwarding state [ 84.479755][ T4925] bridge0: port 1(bridge_slave_0) entered blocking state [ 84.480894][ T4925] bridge0: port 1(bridge_slave_0) entered forwarding state [ 84.497518][ T4925] 8021q: adding VLAN 0 to HW filter on device bond0 [ 84.501491][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 84.503225][ T136] bridge0: port 1(bridge_slave_0) entered disabled state [ 84.504883][ T136] bridge0: port 2(bridge_slave_1) entered disabled state [ 84.506748][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 84.511980][ T4925] 8021q: adding VLAN 0 to HW filter on device team0 [ 84.515042][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 84.516590][ T136] bridge0: port 1(bridge_slave_0) entered blocking state [ 84.517703][ T136] bridge0: port 1(bridge_slave_0) entered forwarding state [ 84.521003][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 84.522492][ T136] bridge0: port 2(bridge_slave_1) entered blocking state [ 84.523586][ T136] bridge0: port 2(bridge_slave_1) entered forwarding state [ 84.530214][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 84.531851][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 84.534708][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 84.537559][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 84.542492][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 84.545263][ T4925] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 84.583143][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 84.584472][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 84.588028][ T4925] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 84.594865][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 84.600828][ T392] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 84.602657][ T392] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 84.604030][ T392] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 84.606547][ T4925] device veth0_vlan entered promiscuous mode [ 84.610067][ T4925] device veth1_vlan entered promiscuous mode [ 84.616514][ T392] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 84.618187][ T392] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 84.620204][ T392] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 84.623290][ T4925] device veth0_macvtap entered promiscuous mode [ 84.625586][ T4925] device veth1_macvtap entered promiscuous mode [ 84.632164][ T4925] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 84.633823][ T4925] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 84.636100][ T4925] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 84.637353][ T392] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 84.639387][ T392] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 84.641871][ T4925] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 84.643529][ T4925] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 84.645947][ T4925] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 84.647266][ T392] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 84.650032][ T4925] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 84.651491][ T4925] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 84.652891][ T4925] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 84.654302][ T4925] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 84.672335][ T392] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 84.677008][ T392] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 84.679723][ T1605] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 84.680607][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 84.680923][ T1605] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 84.683420][ T1605] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 1970/01/01 00:01:24 executed programs: 3 [ 85.769289][ T7] Bluetooth: hci0: command 0x0409 tx timeout [ 87.849261][ T7] Bluetooth: hci0: command 0x041b tx timeout 1970/01/01 00:01:29 executed programs: 37 [ 89.929368][ T4065] Bluetooth: hci0: command 0x040f tx timeout [ 92.009180][ T4065] Bluetooth: hci0: command 0x0419 tx timeout 1970/01/01 00:01:34 executed programs: 73 1970/01/01 00:01:39 executed programs: 109 1970/01/01 00:01:45 executed programs: 145 1970/01/01 00:01:50 executed programs: 180 1970/01/01 00:01:55 executed programs: 216 1970/01/01 00:02:00 executed programs: 252 1970/01/01 00:02:05 executed programs: 288 1970/01/01 00:02:10 executed programs: 324 [ 131.050303][ T2065] ieee802154 phy0 wpan0: encryption failed: -22 [ 131.051422][ T2065] ieee802154 phy1 wpan1: encryption failed: -22 1970/01/01 00:02:15 executed programs: 359 1970/01/01 00:02:20 executed programs: 394 1970/01/01 00:02:25 executed programs: 430 1970/01/01 00:02:30 executed programs: 466 1970/01/01 00:02:36 executed programs: 502 1970/01/01 00:02:41 executed programs: 538 1970/01/01 00:02:46 executed programs: 573 [ 170.517527][ T6151] chnl_net:caif_netlink_parms(): no params data found [ 170.535357][ T6151] bridge0: port 1(bridge_slave_0) entered blocking state [ 170.536562][ T6151] bridge0: port 1(bridge_slave_0) entered disabled state [ 170.537991][ T6151] device bridge_slave_0 entered promiscuous mode [ 170.540668][ T6151] bridge0: port 2(bridge_slave_1) entered blocking state [ 170.541770][ T6151] bridge0: port 2(bridge_slave_1) entered disabled state [ 170.543173][ T6151] device bridge_slave_1 entered promiscuous mode [ 170.551211][ T6151] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 170.553606][ T6151] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 170.561550][ T6151] team0: Port device team_slave_0 added [ 170.563194][ T6151] team0: Port device team_slave_1 added [ 170.570054][ T6151] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 170.571161][ T6151] 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. [ 170.574836][ T6151] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 170.577469][ T6151] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 170.578540][ T6151] 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. [ 170.582617][ T6151] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 170.640233][ T6151] device hsr_slave_0 entered promiscuous mode [ 170.669363][ T6151] device hsr_slave_1 entered promiscuous mode [ 170.719190][ T6151] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 170.720649][ T6151] Cannot create hsr debugfs directory [ 170.757240][ T6151] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 171.231408][ T6151] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 171.286255][ T6151] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 171.382790][ T6151] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 171.561813][ T6151] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 171.603449][ T6151] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 171.652721][ T6151] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 171.690408][ T6151] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 171.765523][ T6151] 8021q: adding VLAN 0 to HW filter on device bond0 [ 171.770590][ T1644] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 171.772158][ T1644] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 171.774772][ T6151] 8021q: adding VLAN 0 to HW filter on device team0 [ 171.777147][ T1644] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 171.778779][ T1644] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 171.781188][ T1644] bridge0: port 1(bridge_slave_0) entered blocking state [ 171.782370][ T1644] bridge0: port 1(bridge_slave_0) entered forwarding state [ 171.783819][ T1644] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 171.790798][ T1644] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 171.792481][ T1644] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 171.794373][ T1644] bridge0: port 2(bridge_slave_1) entered blocking state [ 171.795464][ T1644] bridge0: port 2(bridge_slave_1) entered forwarding state [ 171.796921][ T1644] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 171.800487][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 171.803111][ T1644] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 171.805239][ T1644] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 171.806893][ T1644] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 171.809634][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 171.811283][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 171.813882][ T1644] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 171.815405][ T1644] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 171.817876][ T1644] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 171.822526][ T1644] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 171.828503][ T6151] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 171.869243][ T1644] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 171.870613][ T1644] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 171.873529][ T6151] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 171.878935][ T1644] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 171.882647][ T1644] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 171.892847][ T1644] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 171.894528][ T1644] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 171.896115][ T1644] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 171.897501][ T1644] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 171.900228][ T6151] device veth0_vlan entered promiscuous mode [ 171.903649][ T6151] device veth1_vlan entered promiscuous mode [ 171.910235][ T1644] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 171.911811][ T1644] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 171.913302][ T1644] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 171.914756][ T1644] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 171.918045][ T6151] device veth0_macvtap entered promiscuous mode [ 171.920707][ T6151] device veth1_macvtap entered promiscuous mode [ 171.925274][ T6151] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 171.926888][ T6151] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 171.928368][ T6151] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 171.930224][ T6151] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 171.932494][ T6151] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 171.933883][ T1644] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 171.935385][ T1644] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 171.936830][ T1644] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 171.938433][ T1644] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 171.941766][ T6151] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 171.943452][ T6151] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 171.945032][ T6151] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 171.946661][ T6151] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 171.948791][ T6151] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 171.950851][ T1644] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 171.952537][ T1644] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 171.955685][ T6151] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 171.956978][ T6151] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 171.958347][ T6151] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 171.959835][ T6151] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 171.977149][ T1644] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 171.980971][ T1644] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 171.984007][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 171.992213][ T1644] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 171.993590][ T1644] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 171.995082][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 1970/01/01 00:02:51 executed programs: 603 [ 172.474071][ T392] device hsr_slave_0 left promiscuous mode [ 172.489248][ T4628] Bluetooth: hci2: command 0x0409 tx timeout [ 172.490860][ T392] device hsr_slave_1 left promiscuous mode [ 172.579169][ T392] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 172.580341][ T392] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 172.581828][ T392] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 172.582968][ T392] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 172.584405][ T392] device bridge_slave_1 left promiscuous mode [ 172.585389][ T392] bridge0: port 2(bridge_slave_1) entered disabled state [ 172.621630][ T392] device bridge_slave_0 left promiscuous mode [ 172.622629][ T392] bridge0: port 1(bridge_slave_0) entered disabled state [ 172.732364][ T392] device veth1_macvtap left promiscuous mode [ 172.733390][ T392] device veth0_macvtap left promiscuous mode [ 172.734331][ T392] device veth1_vlan left promiscuous mode [ 172.735339][ T392] device veth0_vlan left promiscuous mode [ 172.846004][ T392] team0 (unregistering): Port device team_slave_1 removed [ 172.851633][ T392] team0 (unregistering): Port device team_slave_0 removed [ 172.856036][ T392] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 172.904947][ T392] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 172.992827][ T392] bond0 (unregistering): Released all slaves [ 174.569959][ T4163] Bluetooth: hci2: command 0x041b tx timeout [ 176.649158][ T4163] Bluetooth: hci2: command 0x040f tx timeout 1970/01/01 00:02:57 executed programs: 637 [ 178.729197][ T4140] Bluetooth: hci2: command 0x0419 tx timeout 1970/01/01 00:03:02 executed programs: 673 1970/01/01 00:03:07 executed programs: 709 1970/01/01 00:03:12 executed programs: 744 [ 192.489945][ T2065] ieee802154 phy0 wpan0: encryption failed: -22 [ 192.491028][ T2065] ieee802154 phy1 wpan1: encryption failed: -22 [ 194.569214][ T4163] Bluetooth: hci1: command 0x0406 tx timeout 1970/01/01 00:03:17 executed programs: 779 1970/01/01 00:03:22 executed programs: 814 1970/01/01 00:03:27 executed programs: 849 1970/01/01 00:03:32 executed programs: 884 1970/01/01 00:03:37 executed programs: 919 1970/01/01 00:03:42 executed programs: 955 1970/01/01 00:03:47 executed programs: 990 1970/01/01 00:03:52 executed programs: 1025 [ 232.809489][ T27] INFO: task kworker/1:1H:234 blocked for more than 143 seconds. [ 232.811014][ T27] Not tainted syzkaller #0 [ 232.811812][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 232.813160][ T27] task:kworker/1:1H state:D stack: 0 pid: 234 ppid: 2 flags:0x00000008 [ 232.814587][ T27] Workqueue: glock_workqueue glock_work_func [ 232.815619][ T27] Call trace: [ 232.816135][ T27] __switch_to+0x2f4/0x558 [ 232.816807][ T27] __schedule+0xe08/0x1bf8 [ 232.817561][ T27] schedule+0x11c/0x1c8 [ 232.818209][ T27] rwsem_down_write_slowpath+0xcb8/0x13f4 [ 232.819431][ T27] down_write+0xe8/0x12c [ 232.820126][ T27] freeze_super+0x54/0x374 [ 232.820830][ T27] freeze_go_sync+0x128/0x31c [ 232.821568][ T27] do_xmote+0x2ec/0xf90 [ 232.822256][ T27] run_queue+0x3fc/0x6c0 [ 232.822982][ T27] glock_work_func+0x208/0x458 [ 232.823802][ T27] process_one_work+0x79c/0x1140 [ 232.824629][ T27] worker_thread+0x8f4/0x101c [ 232.825409][ T27] kthread+0x374/0x454 [ 232.826118][ T27] ret_from_fork+0x10/0x20 [ 232.826957][ T27] INFO: task syz.0.15:4916 blocked for more than 143 seconds. [ 232.828121][ T27] Not tainted syzkaller #0 [ 232.828880][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 232.831463][ T27] task:syz.0.15 state:D stack: 0 pid: 4916 ppid: 4706 flags:0x00000009 [ 232.832860][ T27] Call trace: [ 232.833323][ T27] __switch_to+0x2f4/0x558 [ 232.833963][ T27] __schedule+0xe08/0x1bf8 [ 232.834561][ T27] schedule+0x11c/0x1c8 [ 232.835139][ T27] schedule_timeout+0xb4/0x2c8 [ 232.835783][ T27] do_wait_for_common+0x1fc/0x35c [ 232.836514][ T27] wait_for_completion+0x48/0x60 [ 232.837185][ T27] flush_workqueue+0x4b8/0x1024 [ 232.837874][ T27] gfs2_gl_hash_clear+0xd0/0x2cc [ 232.838601][ T27] gfs2_fill_super+0x111c/0x19e0 [ 232.839987][ T27] get_tree_bdev+0x358/0x544 [ 232.840819][ T27] gfs2_get_tree+0x54/0x1b4 [ 232.841495][ T27] vfs_get_tree+0x90/0x274 [ 232.842195][ T27] do_new_mount+0x228/0x810 [ 232.842897][ T27] path_mount+0x5b4/0x1000 [ 232.843612][ T27] __arm64_sys_mount+0x514/0x5e4 [ 232.844374][ T27] invoke_syscall+0x98/0x2b8 [ 232.845075][ T27] el0_svc_common+0x138/0x258 [ 232.845792][ T27] do_el0_svc+0x58/0x14c [ 232.846434][ T27] el0_svc+0x78/0x1e0 [ 232.847033][ T27] el0t_64_sync_handler+0xcc/0xe4 [ 232.847801][ T27] el0t_64_sync+0x1a0/0x1a4 [ 232.848640][ T27] [ 232.848640][ T27] Showing all locks held in the system: [ 232.850696][ T27] 1 lock held by khungtaskd/27: [ 232.851511][ T27] #0: ffff8000143513a0 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0xc/0x44 [ 232.852982][ T27] 3 locks held by kworker/1:1H/234: [ 232.853762][ T27] #0: ffff0000c6a39938 ((wq_completion)glock_workqueue){+.+.}-{0:0}, at: process_one_work+0x678/0x1140 [ 232.855588][ T27] #1: ffff80001bf77c00 ((work_completion)(&(&gl->gl_work)->work)){+.+.}-{0:0}, at: process_one_work+0x6b8/0x1140 [ 232.857618][ T27] #2: ffff0000cf9140e0 (&type->s_umount_key#50){+.+.}-{3:3}, at: freeze_super+0x54/0x374 [ 232.859584][ T27] 2 locks held by getty/3805: [ 232.860259][ T27] #0: ffff0000d3885098 (&tty->ldisc_sem){++++}-{0:0}, at: ldsem_down_read+0x40/0x50 [ 232.861802][ T27] #1: ffff80001bc1b2e8 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x2f0/0xf6c [ 232.863253][ T27] 1 lock held by syz.0.15/4916: [ 232.863958][ T27] #0: ffff0000cf9140e0 (&type->s_umount_key#49/1){+.+.}-{3:3}, at: alloc_super+0x1a8/0x824 [ 232.865570][ T27] 2 locks held by syz.0.1038/7019: [ 232.866486][ T27] [ 232.866865][ T27] ============================================= [ 232.866865][ T27] [ 232.868194][ T27] Kernel panic - not syncing: hung_task: blocked tasks [ 232.869229][ T27] CPU: 1 PID: 27 Comm: khungtaskd Not tainted syzkaller #0 [ 232.870334][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 232.871937][ T27] Call trace: [ 232.872456][ T27] dump_backtrace+0x0/0x43c [ 232.873155][ T27] show_stack+0x2c/0x3c [ 232.873810][ T27] __dump_stack+0x30/0x40 [ 232.874483][ T27] dump_stack_lvl+0xf8/0x160 [ 232.875214][ T27] dump_stack+0x1c/0x5c [ 232.875901][ T27] panic+0x2e4/0x854 [ 232.876516][ T27] hung_task_panic+0x0/0x2c [ 232.877218][ T27] kthread+0x374/0x454 [ 232.877887][ T27] ret_from_fork+0x10/0x20 [ 232.878578][ T27] SMP: stopping secondary CPUs [ 232.879372][ T27] Kernel Offset: disabled [ 232.880065][ T27] CPU features: 0x8,000003c1,7d33ffd9 [ 232.880989][ T27] Memory Limit: none [ 233.124406][ T27] Rebooting in 86400 seconds..