Warning: Permanently added '10.128.0.4' (ED25519) to the list of known hosts. 1970/01/01 00:01:03 ignoring optional flag "type"="gce" 1970/01/01 00:01:03 parsed 1 programs [ 64.627960][ T4423] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 68.544729][ T913] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 68.546012][ T913] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 68.549405][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 68.553361][ T913] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 68.554623][ T913] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 68.556065][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 68.647949][ T4526] chnl_net:caif_netlink_parms(): no params data found [ 68.666181][ T4526] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.667583][ T4526] bridge0: port 1(bridge_slave_0) entered disabled state [ 68.668998][ T4526] device bridge_slave_0 entered promiscuous mode [ 68.670849][ T4526] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.671983][ T4526] bridge0: port 2(bridge_slave_1) entered disabled state [ 68.673439][ T4526] device bridge_slave_1 entered promiscuous mode [ 68.680883][ T4526] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 68.683262][ T4526] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 68.690822][ T4526] team0: Port device team_slave_0 added [ 68.693321][ T4526] team0: Port device team_slave_1 added [ 68.701114][ T4526] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 68.702125][ T4526] 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. [ 68.705593][ T4526] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 68.707946][ T4526] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 68.709021][ T4526] 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. [ 68.712765][ T4526] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 68.757370][ T4526] device hsr_slave_0 entered promiscuous mode [ 68.806482][ T4526] device hsr_slave_1 entered promiscuous mode [ 69.397056][ T4526] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 69.457398][ T4526] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 69.487924][ T4526] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 69.527627][ T4526] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 69.607319][ T2065] ieee802154 phy0 wpan0: encryption failed: -22 [ 69.607951][ T1969] cfg80211: failed to load regulatory.db [ 69.608422][ T2065] ieee802154 phy1 wpan1: encryption failed: -22 [ 69.685868][ T4526] 8021q: adding VLAN 0 to HW filter on device bond0 [ 69.697323][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 69.698780][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 69.707882][ T4526] 8021q: adding VLAN 0 to HW filter on device team0 [ 69.710340][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 69.711916][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 69.713220][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.714197][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 69.715973][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 69.736552][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 69.738237][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 69.739758][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.740910][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 69.742248][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 69.743746][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 69.749959][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 69.751926][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 69.756942][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 69.758583][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 69.767627][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 69.769127][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 69.772090][ T4526] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 69.774408][ T4526] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 69.778643][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 69.780221][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 69.786787][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 69.843737][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 69.844982][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 69.848683][ T4526] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 69.854017][ T1621] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 69.855592][ T1621] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 69.877566][ T1621] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 69.879167][ T1621] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 69.880950][ T1621] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 69.882306][ T1621] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 69.886817][ T4526] device veth0_vlan entered promiscuous mode [ 69.898941][ T4526] device veth1_vlan entered promiscuous mode [ 69.917169][ T1621] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 69.918779][ T1621] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 69.920193][ T1621] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 69.921614][ T1621] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 69.924047][ T4526] device veth0_macvtap entered promiscuous mode [ 69.937303][ T4526] device veth1_macvtap entered promiscuous mode [ 69.942461][ T4526] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 69.943670][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 69.945311][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 69.947781][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 69.959175][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 69.962884][ T4526] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 69.965058][ T4526] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 69.967518][ T4526] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 69.968830][ T4526] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 69.970101][ T4526] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 69.978993][ T913] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 69.980570][ T913] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready 1970/01/01 00:01:10 executed programs: 0 [ 70.685571][ T4731] chnl_net:caif_netlink_parms(): no params data found [ 70.703072][ T4731] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.704265][ T4731] bridge0: port 1(bridge_slave_0) entered disabled state [ 70.705739][ T4731] device bridge_slave_0 entered promiscuous mode [ 70.708090][ T4731] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.709133][ T4731] bridge0: port 2(bridge_slave_1) entered disabled state [ 70.710590][ T4731] device bridge_slave_1 entered promiscuous mode [ 70.718595][ T4731] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 70.721380][ T4731] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 70.729493][ T4731] team0: Port device team_slave_0 added [ 70.731498][ T4731] team0: Port device team_slave_1 added [ 70.740847][ T4731] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 70.742001][ T4731] 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. [ 70.745967][ T4731] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 70.748524][ T4731] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 70.749542][ T4731] 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. [ 70.753225][ T4731] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 70.797629][ T4731] device hsr_slave_0 entered promiscuous mode [ 70.827799][ T4731] device hsr_slave_1 entered promiscuous mode [ 70.856376][ T4731] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 70.857556][ T4731] Cannot create hsr debugfs directory [ 70.885495][ T4731] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 72.646322][ T13] Bluetooth: hci0: command 0x0409 tx timeout [ 73.200178][ T4731] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 74.726306][ T4203] Bluetooth: hci0: command 0x041b tx timeout [ 75.222067][ T4731] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 75.270144][ T4731] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 75.408755][ T4731] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 75.467617][ T4731] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 75.517217][ T4731] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 75.557711][ T4731] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 75.630254][ T4731] 8021q: adding VLAN 0 to HW filter on device bond0 [ 75.633779][ T913] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 75.635222][ T913] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 75.638178][ T4731] 8021q: adding VLAN 0 to HW filter on device team0 [ 75.640729][ T1621] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 75.642253][ T1621] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 75.643704][ T1621] bridge0: port 1(bridge_slave_0) entered blocking state [ 75.644677][ T1621] bridge0: port 1(bridge_slave_0) entered forwarding state [ 75.646231][ T1621] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 75.649233][ T913] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 75.650952][ T913] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 75.652965][ T913] bridge0: port 2(bridge_slave_1) entered blocking state [ 75.654022][ T913] bridge0: port 2(bridge_slave_1) entered forwarding state [ 75.657523][ T913] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 75.660303][ T1621] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 75.662834][ T913] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 75.664886][ T913] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 75.666565][ T913] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 75.669126][ T913] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 75.670752][ T913] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 75.673256][ T913] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 75.674709][ T913] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 75.689984][ T913] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 75.691558][ T913] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 75.694027][ T4731] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 75.729526][ T1621] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 75.730849][ T1621] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 75.734164][ T4731] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 75.743337][ T1621] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 75.744891][ T1621] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 75.751269][ T1621] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 75.752836][ T1621] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 75.754329][ T1621] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 75.755634][ T1621] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 75.758736][ T4731] device veth0_vlan entered promiscuous mode [ 75.761918][ T4731] device veth1_vlan entered promiscuous mode [ 75.768924][ T1621] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 75.770354][ T1621] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 75.771756][ T1621] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 75.773217][ T1621] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 75.775465][ T4731] device veth0_macvtap entered promiscuous mode [ 75.777768][ T4731] device veth1_macvtap entered promiscuous mode [ 75.782142][ T4731] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 75.783755][ T4731] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 75.785713][ T4731] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 75.787701][ T1621] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 75.789214][ T1621] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 75.790487][ T1621] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 75.791967][ T1621] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 75.801299][ T4731] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 75.802864][ T4731] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 75.804777][ T4731] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 75.807110][ T1621] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 75.808753][ T1621] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 75.810634][ T4731] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 75.812010][ T4731] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 75.813273][ T4731] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 75.814553][ T4731] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 75.832489][ T1621] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 75.836172][ T1621] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 75.839553][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 75.842635][ T1621] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 75.843792][ T1621] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 75.845282][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 1970/01/01 00:01:15 executed programs: 2 [ 75.980923][ T4935] loop0: detected capacity change from 0 to 32768 [ 76.023766][ T4935] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 76.025000][ T4935] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 76.030260][ T4935] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms [ 76.032266][ T4067] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 76.033274][ T4067] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 76.047667][ T4067] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 14ms [ 76.048948][ T4067] gfs2: fsid=syz:syz.0: jid=0: Done [ 76.049768][ T4935] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 76.088878][ T4935] gfs2: fsid=syz:syz.0: can't make FS RW: -5 [ 76.806559][ T1541] Bluetooth: hci0: command 0x040f tx timeout [ 77.608397][ T136] device hsr_slave_0 left promiscuous mode [ 77.646486][ T136] device hsr_slave_1 left promiscuous mode [ 77.726320][ T136] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 77.727552][ T136] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 77.729004][ T136] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 77.730070][ T136] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 77.731400][ T136] device bridge_slave_1 left promiscuous mode [ 77.732263][ T136] bridge0: port 2(bridge_slave_1) entered disabled state [ 77.776819][ T136] device bridge_slave_0 left promiscuous mode [ 77.777886][ T136] bridge0: port 1(bridge_slave_0) entered disabled state [ 77.926376][ T136] device veth1_macvtap left promiscuous mode [ 77.927446][ T136] device veth0_macvtap left promiscuous mode [ 77.928408][ T136] device veth1_vlan left promiscuous mode [ 77.929320][ T136] device veth0_vlan left promiscuous mode [ 78.024068][ T136] team0 (unregistering): Port device team_slave_1 removed [ 78.028232][ T136] team0 (unregistering): Port device team_slave_0 removed [ 78.031925][ T136] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 78.050014][ T136] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 78.179608][ T136] bond0 (unregistering): Released all slaves [ 78.897032][ T1541] Bluetooth: hci0: command 0x0419 tx timeout [ 85.919296][ T4943] chnl_net:caif_netlink_parms(): no params data found [ 85.935901][ T4943] bridge0: port 1(bridge_slave_0) entered blocking state [ 85.937235][ T4943] bridge0: port 1(bridge_slave_0) entered disabled state [ 85.938700][ T4943] device bridge_slave_0 entered promiscuous mode [ 85.940691][ T4943] bridge0: port 2(bridge_slave_1) entered blocking state [ 85.941755][ T4943] bridge0: port 2(bridge_slave_1) entered disabled state [ 85.943183][ T4943] device bridge_slave_1 entered promiscuous mode [ 85.950716][ T4943] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 85.953064][ T4943] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 85.960554][ T4943] team0: Port device team_slave_0 added [ 85.962303][ T4943] team0: Port device team_slave_1 added [ 85.969196][ T4943] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 85.970231][ T4943] 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. [ 85.974013][ T4943] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 85.976100][ T4943] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 85.977262][ T4943] 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. [ 85.981255][ T4943] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 86.037310][ T4943] device hsr_slave_0 entered promiscuous mode [ 86.086518][ T4943] device hsr_slave_1 entered promiscuous mode [ 86.154146][ T4943] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 86.192541][ T4943] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 86.242782][ T4943] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 86.295246][ T4943] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 86.459728][ T4943] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 86.498336][ T4943] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 86.537438][ T4943] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 86.587480][ T4943] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 86.634217][ T4943] bridge0: port 2(bridge_slave_1) entered blocking state [ 86.635382][ T4943] bridge0: port 2(bridge_slave_1) entered forwarding state [ 86.636550][ T4943] bridge0: port 1(bridge_slave_0) entered blocking state [ 86.637615][ T4943] bridge0: port 1(bridge_slave_0) entered forwarding state [ 86.654371][ T4943] 8021q: adding VLAN 0 to HW filter on device bond0 [ 86.658011][ T913] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 86.659732][ T913] bridge0: port 1(bridge_slave_0) entered disabled state [ 86.661209][ T913] bridge0: port 2(bridge_slave_1) entered disabled state [ 86.662946][ T913] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 86.666884][ T4943] 8021q: adding VLAN 0 to HW filter on device team0 [ 86.669809][ T913] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 86.671263][ T913] bridge0: port 1(bridge_slave_0) entered blocking state [ 86.672347][ T913] bridge0: port 1(bridge_slave_0) entered forwarding state [ 86.674886][ T913] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 86.678090][ T913] bridge0: port 2(bridge_slave_1) entered blocking state [ 86.679170][ T913] bridge0: port 2(bridge_slave_1) entered forwarding state [ 86.685617][ T913] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 86.687555][ T913] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 86.690500][ T913] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 86.693296][ T913] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 86.696215][ T913] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 86.699599][ T4943] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 86.737058][ T1621] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 86.738400][ T1621] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 86.741904][ T4943] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 86.748829][ T1621] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 86.755327][ T1621] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 86.757198][ T1621] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 86.758613][ T1621] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 86.760991][ T4943] device veth0_vlan entered promiscuous mode [ 86.764221][ T4943] device veth1_vlan entered promiscuous mode [ 86.770914][ T1621] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 86.772395][ T1621] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 86.773853][ T1621] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 86.777357][ T4943] device veth0_macvtap entered promiscuous mode [ 86.780243][ T4943] device veth1_macvtap entered promiscuous mode [ 86.784871][ T4943] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 86.787309][ T4943] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 86.789613][ T4943] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 86.790730][ T1621] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 86.792605][ T1621] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 86.794866][ T4943] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 86.797146][ T4943] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 86.799271][ T4943] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 86.800705][ T1621] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 86.803228][ T4943] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 86.804500][ T4943] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 86.805757][ T4943] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 86.807422][ T4943] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 86.824682][ T1621] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 86.829054][ T1621] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 86.831940][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 86.834961][ T1621] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 86.836206][ T1621] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 86.838748][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 1970/01/01 00:01:26 executed programs: 3 [ 87.926714][ T1541] Bluetooth: hci1: command 0x0409 tx timeout [ 90.006389][ T13] Bluetooth: hci1: command 0x041b tx timeout 1970/01/01 00:01:31 executed programs: 37 [ 92.096509][ T1541] Bluetooth: hci1: command 0x040f tx timeout [ 94.166335][ T13] Bluetooth: hci1: command 0x0419 tx timeout 1970/01/01 00:01:37 executed programs: 72 1970/01/01 00:01:42 executed programs: 106 1970/01/01 00:01:47 executed programs: 140 1970/01/01 00:01:52 executed programs: 175 1970/01/01 00:01:57 executed programs: 210 1970/01/01 00:02:02 executed programs: 244 1970/01/01 00:02:07 executed programs: 279 [ 131.052052][ T2065] ieee802154 phy0 wpan0: encryption failed: -22 [ 131.053167][ T2065] ieee802154 phy1 wpan1: encryption failed: -22 1970/01/01 00:02:12 executed programs: 313 1970/01/01 00:02:17 executed programs: 348 1970/01/01 00:02:22 executed programs: 383 1970/01/01 00:02:27 executed programs: 418 1970/01/01 00:02:32 executed programs: 453 1970/01/01 00:02:37 executed programs: 488 1970/01/01 00:02:43 executed programs: 523 1970/01/01 00:02:48 executed programs: 558 1970/01/01 00:02:53 executed programs: 593 [ 174.772761][ T6168] chnl_net:caif_netlink_parms(): no params data found [ 174.789528][ T6168] bridge0: port 1(bridge_slave_0) entered blocking state [ 174.790603][ T6168] bridge0: port 1(bridge_slave_0) entered disabled state [ 174.792062][ T6168] device bridge_slave_0 entered promiscuous mode [ 174.793864][ T6168] bridge0: port 2(bridge_slave_1) entered blocking state [ 174.794939][ T6168] bridge0: port 2(bridge_slave_1) entered disabled state [ 174.796406][ T6168] device bridge_slave_1 entered promiscuous mode [ 174.803515][ T6168] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 174.805820][ T6168] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 174.814208][ T6168] team0: Port device team_slave_0 added [ 174.815937][ T6168] team0: Port device team_slave_1 added [ 174.822489][ T6168] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 174.823587][ T6168] 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. [ 174.827482][ T6168] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 174.829688][ T6168] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 174.830680][ T6168] 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. [ 174.834389][ T6168] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 174.887617][ T6168] device hsr_slave_0 entered promiscuous mode [ 174.926500][ T6168] device hsr_slave_1 entered promiscuous mode [ 174.996318][ T6168] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 174.997499][ T6168] Cannot create hsr debugfs directory [ 175.034622][ T6168] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 175.499750][ T6168] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 175.554120][ T6168] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 175.629344][ T6168] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 175.839455][ T6168] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 175.890586][ T6168] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 175.927388][ T6168] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 175.947424][ T6168] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 176.011527][ T6168] 8021q: adding VLAN 0 to HW filter on device bond0 [ 176.015700][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 176.017286][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 176.019811][ T6168] 8021q: adding VLAN 0 to HW filter on device team0 [ 176.022104][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 176.023632][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 176.025035][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 176.026291][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 176.027899][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 176.032976][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 176.034676][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 176.036239][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 176.037327][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 176.039931][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 176.042894][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 176.045896][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 176.049378][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 176.050894][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 176.053437][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 176.055129][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 176.061391][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 176.062839][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 176.065340][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 176.068952][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 176.071479][ T6168] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 176.105989][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 176.107458][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 176.110452][ T6168] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 176.116043][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 176.117876][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 176.123923][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 176.125300][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 176.127062][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 176.128408][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 176.130845][ T6168] device veth0_vlan entered promiscuous mode [ 176.133944][ T6168] device veth1_vlan entered promiscuous mode [ 176.144691][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 176.147398][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 176.148708][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 176.150055][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 176.152390][ T6168] device veth0_macvtap entered promiscuous mode [ 176.154707][ T6168] device veth1_macvtap entered promiscuous mode [ 176.159998][ T6168] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 176.161623][ T6168] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 176.163172][ T6168] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 176.164716][ T6168] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 176.166692][ T6168] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 176.168742][ T913] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 176.170132][ T913] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 176.171487][ T913] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 176.173037][ T913] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 176.174855][ T6168] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 176.177043][ T6168] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 176.178489][ T6168] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 176.180084][ T6168] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 176.182158][ T6168] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 176.187010][ T913] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 176.188629][ T913] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 176.190856][ T6168] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 176.192227][ T6168] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 176.193574][ T6168] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 176.194892][ T6168] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 176.212304][ T913] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 176.219187][ T136] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 176.220578][ T136] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 176.222338][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 176.224487][ T913] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 176.226127][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 176.751112][ T1621] device hsr_slave_0 left promiscuous mode [ 176.786587][ T1621] device hsr_slave_1 left promiscuous mode [ 176.816396][ T4203] Bluetooth: hci2: command 0x0409 tx timeout [ 176.878166][ T1621] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 176.879364][ T1621] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 176.880872][ T1621] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 176.882007][ T1621] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 176.883376][ T1621] device bridge_slave_1 left promiscuous mode [ 176.884295][ T1621] bridge0: port 2(bridge_slave_1) entered disabled state [ 176.926971][ T1621] device bridge_slave_0 left promiscuous mode [ 176.927964][ T1621] bridge0: port 1(bridge_slave_0) entered disabled state [ 177.066602][ T1621] device veth1_macvtap left promiscuous mode [ 177.067608][ T1621] device veth0_macvtap left promiscuous mode [ 177.068473][ T1621] device veth1_vlan left promiscuous mode [ 177.069356][ T1621] device veth0_vlan left promiscuous mode [ 177.168669][ T1621] team0 (unregistering): Port device team_slave_1 removed [ 177.172820][ T1621] team0 (unregistering): Port device team_slave_0 removed [ 177.189053][ T1621] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 177.229415][ T1621] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 177.339971][ T1621] bond0 (unregistering): Released all slaves 1970/01/01 00:02:58 executed programs: 617 [ 178.896390][ T4179] Bluetooth: hci2: command 0x041b tx timeout [ 180.966388][ T4179] Bluetooth: hci2: command 0x040f tx timeout [ 183.056371][ T4179] Bluetooth: hci2: command 0x0419 tx timeout 1970/01/01 00:03:03 executed programs: 651 1970/01/01 00:03:08 executed programs: 686 [ 192.487043][ T2065] ieee802154 phy0 wpan0: encryption failed: -22 [ 192.488074][ T2065] ieee802154 phy1 wpan1: encryption failed: -22 1970/01/01 00:03:13 executed programs: 720 [ 194.566412][ T4179] Bluetooth: hci0: command 0x0406 tx timeout 1970/01/01 00:03:18 executed programs: 755 1970/01/01 00:03:23 executed programs: 790 1970/01/01 00:03:29 executed programs: 825 1970/01/01 00:03:34 executed programs: 860 1970/01/01 00:03:39 executed programs: 894 1970/01/01 00:03:44 executed programs: 929 1970/01/01 00:03:49 executed programs: 964 [ 232.177591][ T27] INFO: task kworker/0:1H:149 blocked for more than 143 seconds. [ 232.178929][ T27] Not tainted syzkaller #0 [ 232.179606][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 232.180820][ T27] task:kworker/0:1H state:D stack: 0 pid: 149 ppid: 2 flags:0x00000008 [ 232.182035][ T27] Workqueue: glock_workqueue glock_work_func [ 232.182812][ T27] Call trace: [ 232.183254][ T27] __switch_to+0x2f4/0x558 [ 232.183862][ T27] __schedule+0xe08/0x1bf8 [ 232.184447][ T27] schedule+0x11c/0x1c8 [ 232.191093][ T27] rwsem_down_write_slowpath+0xcb8/0x13f4 [ 232.192023][ T27] down_write+0xe8/0x12c [ 232.192665][ T27] freeze_super+0x54/0x374 [ 232.193364][ T27] freeze_go_sync+0x128/0x31c [ 232.194305][ T27] do_xmote+0x2ec/0xf90 [ 232.194992][ T27] run_queue+0x3fc/0x6c0 [ 232.195675][ T27] glock_work_func+0x208/0x458 [ 232.198418][ T27] process_one_work+0x79c/0x1140 [ 232.199064][ T27] worker_thread+0x8f4/0x101c [ 232.199809][ T27] kthread+0x374/0x454 [ 232.200447][ T27] ret_from_fork+0x10/0x20 [ 232.201145][ T27] INFO: task syz.0.15:4935 blocked for more than 143 seconds. [ 232.202244][ T27] Not tainted syzkaller #0 [ 232.202921][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 232.204178][ T27] task:syz.0.15 state:D stack: 0 pid: 4935 ppid: 4731 flags:0x00000009 [ 232.205674][ T27] Call trace: [ 232.206217][ T27] __switch_to+0x2f4/0x558 [ 232.207543][ T27] __schedule+0xe08/0x1bf8 [ 232.208182][ T27] schedule+0x11c/0x1c8 [ 232.208792][ T27] schedule_timeout+0xb4/0x2c8 [ 232.209453][ T27] do_wait_for_common+0x1fc/0x35c [ 232.210138][ T27] wait_for_completion+0x48/0x60 [ 232.210845][ T27] flush_workqueue+0x4b8/0x1024 [ 232.211569][ T27] gfs2_gl_hash_clear+0xd0/0x2cc [ 232.212312][ T27] gfs2_fill_super+0x111c/0x19e0 [ 232.213013][ T27] get_tree_bdev+0x358/0x544 [ 232.213627][ T27] gfs2_get_tree+0x54/0x1b4 [ 232.214213][ T27] vfs_get_tree+0x90/0x274 [ 232.214807][ T27] do_new_mount+0x228/0x810 [ 232.215436][ T27] path_mount+0x5b4/0x1000 [ 232.216155][ T27] __arm64_sys_mount+0x514/0x5e4 [ 232.219464][ T27] invoke_syscall+0x98/0x2b8 [ 232.220114][ T27] el0_svc_common+0x138/0x258 [ 232.220767][ T27] do_el0_svc+0x58/0x14c [ 232.221355][ T27] el0_svc+0x78/0x1e0 [ 232.221906][ T27] el0t_64_sync_handler+0xcc/0xe4 [ 232.222601][ T27] el0t_64_sync+0x1a0/0x1a4 [ 232.223310][ T27] [ 232.223310][ T27] Showing all locks held in the system: [ 232.224340][ T27] 1 lock held by khungtaskd/27: [ 232.225009][ T27] #0: ffff800014361520 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0xc/0x44 [ 232.226987][ T27] 3 locks held by kworker/0:1H/149: [ 232.227756][ T27] #0: ffff0000c5f01538 ((wq_completion)glock_workqueue){+.+.}-{0:0}, at: process_one_work+0x678/0x1140 [ 232.229452][ T27] #1: ffff80001be47c00 ((work_completion)(&(&gl->gl_work)->work)){+.+.}-{0:0}, at: process_one_work+0x6b8/0x1140 [ 232.231155][ T27] #2: ffff0000d9cce0e0 (&type->s_umount_key#50){+.+.}-{3:3}, at: freeze_super+0x54/0x374 [ 232.232675][ T27] 2 locks held by getty/3806: [ 232.233332][ T27] #0: ffff0000d33f7098 (&tty->ldisc_sem){++++}-{0:0}, at: ldsem_down_read+0x40/0x50 [ 232.234671][ T27] #1: ffff80001bc2b2e8 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x2f0/0xf6c [ 232.236129][ T27] 1 lock held by syz.0.15/4935: [ 232.240027][ T27] #0: ffff0000d9cce0e0 (&type->s_umount_key#49/1){+.+.}-{3:3}, at: alloc_super+0x1a8/0x824 [ 232.241443][ T27] [ 232.241772][ T27] ============================================= [ 232.241772][ T27] [ 232.242988][ T27] Kernel panic - not syncing: hung_task: blocked tasks [ 232.243885][ T27] CPU: 1 PID: 27 Comm: khungtaskd Not tainted syzkaller #0 [ 232.244843][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 232.246214][ T27] Call trace: [ 232.246658][ T27] dump_backtrace+0x0/0x43c [ 232.247242][ T27] show_stack+0x2c/0x3c [ 232.247839][ T27] __dump_stack+0x30/0x40 [ 232.248437][ T27] dump_stack_lvl+0xf8/0x160 [ 232.249076][ T27] dump_stack+0x1c/0x5c [ 232.249661][ T27] panic+0x2e4/0x854 [ 232.250213][ T27] hung_task_panic+0x0/0x2c [ 232.250856][ T27] kthread+0x374/0x454 [ 232.251417][ T27] ret_from_fork+0x10/0x20 [ 232.252069][ T27] SMP: stopping secondary CPUs [ 232.252790][ T27] Kernel Offset: disabled [ 232.253384][ T27] CPU features: 0x8,000003c1,7d33ffd9 [ 232.254110][ T27] Memory Limit: none [ 232.495114][ T27] Rebooting in 86400 seconds..