Warning: Permanently added '10.128.1.99' (ED25519) to the list of known hosts. 1970/01/01 00:01:00 ignoring optional flag "type"="gce" 1970/01/01 00:01:00 parsed 1 programs [ 61.948284][ T4379] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 63.231845][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 63.233106][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 63.236250][ T620] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 63.239260][ T148] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 63.240575][ T148] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 63.242208][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 63.462130][ T4514] chnl_net:caif_netlink_parms(): no params data found [ 63.481396][ T4514] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.482617][ T4514] bridge0: port 1(bridge_slave_0) entered disabled state [ 63.484197][ T4514] device bridge_slave_0 entered promiscuous mode [ 63.487109][ T4514] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.488275][ T4514] bridge0: port 2(bridge_slave_1) entered disabled state [ 63.489730][ T4514] device bridge_slave_1 entered promiscuous mode [ 63.499273][ T4514] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 63.501684][ T4514] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 63.510121][ T4514] team0: Port device team_slave_0 added [ 63.511928][ T4514] team0: Port device team_slave_1 added [ 63.518879][ T4514] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 63.519976][ T4514] 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. [ 63.523857][ T4514] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 63.526266][ T4514] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 63.527276][ T4514] 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. [ 63.531175][ T4514] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 63.586208][ T4514] device hsr_slave_0 entered promiscuous mode [ 63.625266][ T4514] device hsr_slave_1 entered promiscuous mode [ 64.244475][ T4514] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 64.286286][ T4514] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 64.326326][ T4514] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 64.366918][ T4514] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 64.451533][ T4514] 8021q: adding VLAN 0 to HW filter on device bond0 [ 64.455617][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 64.457174][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 64.459657][ T4514] 8021q: adding VLAN 0 to HW filter on device team0 [ 64.462106][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 64.463734][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 64.466576][ T148] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.467692][ T148] bridge0: port 1(bridge_slave_0) entered forwarding state [ 64.469582][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 64.482697][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 64.484240][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 64.486305][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.487419][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 64.488866][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 64.490475][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 64.492942][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 64.494988][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 64.499066][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 64.500593][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 64.504739][ T4514] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 64.511797][ T4514] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 64.534802][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 64.536848][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 64.538565][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 64.541443][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 64.543507][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 64.548075][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 64.595802][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 64.597077][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 64.600249][ T4514] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 64.607014][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 64.608749][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 64.614733][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 64.616349][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 64.618559][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 64.619863][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 64.622410][ T4514] device veth0_vlan entered promiscuous mode [ 64.626107][ T4514] device veth1_vlan entered promiscuous mode [ 64.633601][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 64.639283][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 64.644586][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 64.647180][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 64.651979][ T4514] device veth0_macvtap entered promiscuous mode [ 64.654375][ T4514] device veth1_macvtap entered promiscuous mode [ 64.660575][ T4514] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 64.661756][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 64.663205][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 64.664694][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 64.666889][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 64.670246][ T4514] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 64.672200][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 64.673814][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 64.676571][ T4514] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 64.677952][ T4514] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 64.679367][ T4514] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 64.680781][ T4514] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 1970/01/01 00:01:04 executed programs: 0 [ 64.848695][ T4662] chnl_net:caif_netlink_parms(): no params data found [ 64.867475][ T4662] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.868567][ T4662] bridge0: port 1(bridge_slave_0) entered disabled state [ 64.869975][ T4662] device bridge_slave_0 entered promiscuous mode [ 64.871970][ T4662] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.873151][ T4662] bridge0: port 2(bridge_slave_1) entered disabled state [ 64.874668][ T4662] device bridge_slave_1 entered promiscuous mode [ 64.885865][ T4662] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 64.888362][ T4662] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 64.898109][ T4662] team0: Port device team_slave_0 added [ 64.900006][ T4662] team0: Port device team_slave_1 added [ 64.923745][ T4662] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 64.924870][ T4662] 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. [ 64.929093][ T4662] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 64.931416][ T4662] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 64.932385][ T4662] 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. [ 64.937683][ T4662] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 64.977603][ T4662] device hsr_slave_0 entered promiscuous mode [ 65.035426][ T4662] device hsr_slave_1 entered promiscuous mode [ 65.055172][ T4662] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 65.056431][ T4662] Cannot create hsr debugfs directory [ 65.085237][ T4662] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 66.825220][ T4618] Bluetooth: hci0: command 0x0409 tx timeout [ 67.898553][ T4662] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 68.905092][ T4157] Bluetooth: hci0: command 0x041b tx timeout [ 69.636098][ T2064] ieee802154 phy0 wpan0: encryption failed: -22 [ 69.636933][ T21] cfg80211: failed to load regulatory.db [ 69.637132][ T2064] ieee802154 phy1 wpan1: encryption failed: -22 [ 70.188354][ T4662] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 70.238797][ T4662] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 70.427920][ T4662] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 70.466478][ T4662] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 70.506653][ T4662] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 70.546399][ T4662] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 70.631565][ T4662] 8021q: adding VLAN 0 to HW filter on device bond0 [ 70.636536][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 70.638122][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 70.640109][ T4662] 8021q: adding VLAN 0 to HW filter on device team0 [ 70.642474][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 70.644053][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 70.645653][ T136] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.647007][ T136] bridge0: port 1(bridge_slave_0) entered forwarding state [ 70.648431][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 70.651183][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 70.652591][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 70.654037][ T136] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.655263][ T136] bridge0: port 2(bridge_slave_1) entered forwarding state [ 70.659453][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 70.662153][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 70.664863][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 70.667283][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 70.668924][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 70.671513][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 70.673206][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 70.675831][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 70.677293][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 70.680145][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 70.681614][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 70.683924][ T4662] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 70.720474][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 70.721804][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 70.725435][ T4662] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 70.731391][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 70.733065][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 70.740280][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 70.741864][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 70.743447][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 70.744804][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 70.756097][ T4662] device veth0_vlan entered promiscuous mode [ 70.759555][ T4662] device veth1_vlan entered promiscuous mode [ 70.767089][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 70.768672][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 70.770017][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 70.771529][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 70.773851][ T4662] device veth0_macvtap entered promiscuous mode [ 70.777615][ T4662] device veth1_macvtap entered promiscuous mode [ 70.782470][ T4662] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 70.784293][ T4662] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 70.787035][ T4662] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 70.793327][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 70.794821][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 70.796238][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 70.797772][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 70.800217][ T4662] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 70.801968][ T4662] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 70.804103][ T4662] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 70.807049][ T4662] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 70.808371][ T4662] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 70.809586][ T4662] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 70.810921][ T4662] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 70.812832][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 70.814385][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 70.836590][ T620] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 70.841309][ T620] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 70.843173][ T620] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 70.849119][ T620] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 70.850369][ T620] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 70.851968][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 1970/01/01 00:01:10 executed programs: 2 [ 70.985289][ T13] Bluetooth: hci0: command 0x040f tx timeout [ 70.988505][ T4901] loop0: detected capacity change from 0 to 32768 [ 71.043351][ T4901] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 71.044732][ T4901] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 71.051336][ T4901] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms [ 71.053654][ T13] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 71.054750][ T13] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 71.078550][ T13] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 23ms [ 71.081195][ T13] gfs2: fsid=syz:syz.0: jid=0: Done [ 71.082327][ T4901] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 71.119395][ T4901] gfs2: fsid=syz:syz.0: can't make FS RW: -5 [ 71.796779][ T1621] device hsr_slave_0 left promiscuous mode [ 71.835267][ T1621] device hsr_slave_1 left promiscuous mode [ 71.925119][ T1621] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 71.926330][ T1621] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 71.927726][ T1621] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 71.928985][ T1621] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 71.930333][ T1621] device bridge_slave_1 left promiscuous mode [ 71.931665][ T1621] bridge0: port 2(bridge_slave_1) entered disabled state [ 71.965560][ T1621] device bridge_slave_0 left promiscuous mode [ 71.966622][ T1621] bridge0: port 1(bridge_slave_0) entered disabled state [ 72.105243][ T1621] device veth1_macvtap left promiscuous mode [ 72.106291][ T1621] device veth0_macvtap left promiscuous mode [ 72.107284][ T1621] device veth1_vlan left promiscuous mode [ 72.108244][ T1621] device veth0_vlan left promiscuous mode [ 72.194629][ T1621] team0 (unregistering): Port device team_slave_1 removed [ 72.200081][ T1621] team0 (unregistering): Port device team_slave_0 removed [ 72.203721][ T1621] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 72.248103][ T1621] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 72.338975][ T1621] bond0 (unregistering): Released all slaves [ 73.065131][ T4142] Bluetooth: hci0: command 0x0419 tx timeout [ 80.930060][ T4912] chnl_net:caif_netlink_parms(): no params data found [ 80.947835][ T4912] bridge0: port 1(bridge_slave_0) entered blocking state [ 80.949021][ T4912] bridge0: port 1(bridge_slave_0) entered disabled state [ 80.950481][ T4912] device bridge_slave_0 entered promiscuous mode [ 80.952728][ T4912] bridge0: port 2(bridge_slave_1) entered blocking state [ 80.953920][ T4912] bridge0: port 2(bridge_slave_1) entered disabled state [ 80.955471][ T4912] device bridge_slave_1 entered promiscuous mode [ 80.963217][ T4912] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 80.965768][ T4912] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 80.973107][ T4912] team0: Port device team_slave_0 added [ 80.974782][ T4912] team0: Port device team_slave_1 added [ 80.981862][ T4912] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 80.982969][ T4912] 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. [ 80.987353][ T4912] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 80.989711][ T4912] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 80.990785][ T4912] 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. [ 80.995010][ T4912] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 81.036214][ T4912] device hsr_slave_0 entered promiscuous mode [ 81.075270][ T4912] device hsr_slave_1 entered promiscuous mode [ 81.153165][ T4912] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 81.201602][ T4912] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 81.251644][ T4912] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 81.294460][ T4912] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 81.467376][ T4912] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 81.506596][ T4912] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 81.556385][ T4912] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 81.626255][ T4912] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 81.682828][ T4912] bridge0: port 2(bridge_slave_1) entered blocking state [ 81.683986][ T4912] bridge0: port 2(bridge_slave_1) entered forwarding state [ 81.685509][ T4912] bridge0: port 1(bridge_slave_0) entered blocking state [ 81.686592][ T4912] bridge0: port 1(bridge_slave_0) entered forwarding state [ 81.703218][ T4912] 8021q: adding VLAN 0 to HW filter on device bond0 [ 81.706991][ T1621] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 81.708726][ T1621] bridge0: port 1(bridge_slave_0) entered disabled state [ 81.710766][ T1621] bridge0: port 2(bridge_slave_1) entered disabled state [ 81.712537][ T1621] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 81.717995][ T4912] 8021q: adding VLAN 0 to HW filter on device team0 [ 81.720947][ T1621] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 81.722501][ T1621] bridge0: port 1(bridge_slave_0) entered blocking state [ 81.723643][ T1621] bridge0: port 1(bridge_slave_0) entered forwarding state [ 81.728451][ T1621] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 81.729881][ T1621] bridge0: port 2(bridge_slave_1) entered blocking state [ 81.730951][ T1621] bridge0: port 2(bridge_slave_1) entered forwarding state [ 81.738087][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 81.739927][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 81.742687][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 81.745894][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 81.748780][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 81.751060][ T4912] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 81.791682][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 81.793029][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 81.796664][ T4912] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 81.802610][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 81.809309][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 81.810968][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 81.812339][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 81.815160][ T4912] device veth0_vlan entered promiscuous mode [ 81.819003][ T4912] device veth1_vlan entered promiscuous mode [ 81.826752][ T1621] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 81.828301][ T1621] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 81.829816][ T1621] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 81.832333][ T4912] device veth0_macvtap entered promiscuous mode [ 81.834693][ T4912] device veth1_macvtap entered promiscuous mode [ 81.839994][ T4912] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 81.841541][ T4912] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 81.843887][ T4912] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 81.844929][ T1621] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 81.847674][ T1621] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 81.850216][ T4912] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 81.851870][ T4912] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 81.854259][ T4912] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 81.857202][ T4912] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 81.858684][ T4912] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 81.860052][ T4912] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 81.861405][ T4912] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 81.863559][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 81.882391][ T136] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 81.887147][ T136] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 81.889097][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 81.891162][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 81.892363][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 81.893888][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 1970/01/01 00:01:21 executed programs: 3 [ 82.915593][ T4142] Bluetooth: hci1: command 0x0409 tx timeout [ 84.985431][ T13] Bluetooth: hci1: command 0x041b tx timeout 1970/01/01 00:01:26 executed programs: 38 [ 87.075655][ T13] Bluetooth: hci1: command 0x040f tx timeout [ 89.155174][ T1541] Bluetooth: hci1: command 0x0419 tx timeout 1970/01/01 00:01:32 executed programs: 73 1970/01/01 00:01:37 executed programs: 108 1970/01/01 00:01:42 executed programs: 143 1970/01/01 00:01:47 executed programs: 179 1970/01/01 00:01:52 executed programs: 215 1970/01/01 00:01:57 executed programs: 251 1970/01/01 00:02:02 executed programs: 286 1970/01/01 00:02:07 executed programs: 322 [ 131.066659][ T2064] ieee802154 phy0 wpan0: encryption failed: -22 [ 131.067691][ T2064] ieee802154 phy1 wpan1: encryption failed: -22 1970/01/01 00:02:12 executed programs: 357 1970/01/01 00:02:17 executed programs: 393 1970/01/01 00:02:22 executed programs: 428 1970/01/01 00:02:27 executed programs: 463 1970/01/01 00:02:33 executed programs: 499 1970/01/01 00:02:38 executed programs: 535 1970/01/01 00:02:43 executed programs: 571 [ 167.812844][ T6139] chnl_net:caif_netlink_parms(): no params data found [ 167.829681][ T6139] bridge0: port 1(bridge_slave_0) entered blocking state [ 167.830860][ T6139] bridge0: port 1(bridge_slave_0) entered disabled state [ 167.832294][ T6139] device bridge_slave_0 entered promiscuous mode [ 167.834192][ T6139] bridge0: port 2(bridge_slave_1) entered blocking state [ 167.836017][ T6139] bridge0: port 2(bridge_slave_1) entered disabled state [ 167.837511][ T6139] device bridge_slave_1 entered promiscuous mode [ 167.845508][ T6139] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 167.848061][ T6139] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 167.855970][ T6139] team0: Port device team_slave_0 added [ 167.858035][ T6139] team0: Port device team_slave_1 added [ 167.864277][ T6139] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 167.865886][ T6139] 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. [ 167.869863][ T6139] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 167.872260][ T6139] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 167.873386][ T6139] 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. [ 167.877634][ T6139] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 167.926557][ T6139] device hsr_slave_0 entered promiscuous mode [ 167.955336][ T6139] device hsr_slave_1 entered promiscuous mode [ 168.005117][ T6139] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 168.006295][ T6139] Cannot create hsr debugfs directory [ 168.041248][ T6139] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 168.211011][ T6139] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 168.517951][ T6139] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 168.571408][ T6139] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 168.788112][ T6139] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 168.819163][ T6139] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 168.858823][ T6139] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 168.898888][ T6139] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 168.959521][ T6139] 8021q: adding VLAN 0 to HW filter on device bond0 [ 168.962962][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 168.964509][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 168.968881][ T6139] 8021q: adding VLAN 0 to HW filter on device team0 [ 168.971302][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 168.972790][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 168.974242][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 168.975350][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 168.976670][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 168.979167][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 168.980797][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 168.982262][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 168.983427][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 168.990371][ T1621] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 168.993364][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 168.996208][ T1621] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 168.997703][ T1621] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 168.999270][ T1621] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 169.001859][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 169.003415][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 169.006225][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 169.008836][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 169.010979][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 169.012286][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 169.014551][ T6139] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 169.051737][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 169.053229][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 169.056728][ T6139] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 169.062393][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 169.064174][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 169.070636][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 169.072231][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 169.073847][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 169.075767][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 169.077979][ T6139] device veth0_vlan entered promiscuous mode [ 169.081213][ T6139] device veth1_vlan entered promiscuous mode [ 169.091085][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 169.092607][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 169.094201][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 169.096641][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 169.099165][ T6139] device veth0_macvtap entered promiscuous mode [ 169.101534][ T6139] device veth1_macvtap entered promiscuous mode [ 169.107778][ T6139] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 169.109422][ T6139] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 169.110872][ T6139] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 169.112516][ T6139] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 169.114690][ T6139] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 169.119604][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 169.121094][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 169.122492][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 169.124075][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 169.126790][ T6139] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 169.128581][ T6139] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 169.130130][ T6139] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 169.132152][ T6139] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 169.134221][ T6139] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 169.137264][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 169.138859][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 169.141621][ T6139] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 169.142969][ T6139] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 169.144232][ T6139] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 169.145977][ T6139] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 169.164053][ T136] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 169.169339][ T136] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 169.171545][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 169.174883][ T136] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 169.176795][ T136] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 169.178588][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 1970/01/01 00:02:49 executed programs: 603 [ 169.801294][ T148] device hsr_slave_0 left promiscuous mode [ 169.837216][ T148] device hsr_slave_1 left promiscuous mode [ 169.865460][ T4142] Bluetooth: hci2: command 0x0409 tx timeout [ 169.925153][ T148] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 169.926347][ T148] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 169.927995][ T148] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 169.929213][ T148] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 169.930670][ T148] device bridge_slave_1 left promiscuous mode [ 169.931690][ T148] bridge0: port 2(bridge_slave_1) entered disabled state [ 169.986642][ T148] device bridge_slave_0 left promiscuous mode [ 169.987664][ T148] bridge0: port 1(bridge_slave_0) entered disabled state [ 170.135238][ T148] device veth1_macvtap left promiscuous mode [ 170.136253][ T148] device veth0_macvtap left promiscuous mode [ 170.137328][ T148] device veth1_vlan left promiscuous mode [ 170.138292][ T148] device veth0_vlan left promiscuous mode [ 170.255770][ T148] team0 (unregistering): Port device team_slave_1 removed [ 170.259683][ T148] team0 (unregistering): Port device team_slave_0 removed [ 170.263396][ T148] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 170.291554][ T148] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 170.409851][ T148] bond0 (unregistering): Released all slaves [ 171.945147][ T13] Bluetooth: hci2: command 0x041b tx timeout [ 174.035149][ T4142] Bluetooth: hci2: command 0x040f tx timeout 1970/01/01 00:02:54 executed programs: 637 [ 176.105156][ T13] Bluetooth: hci2: command 0x0419 tx timeout 1970/01/01 00:02:59 executed programs: 673 1970/01/01 00:03:04 executed programs: 708 1970/01/01 00:03:09 executed programs: 744 [ 189.475162][ T1541] Bluetooth: hci0: command 0x0406 tx timeout [ 192.505672][ T2064] ieee802154 phy0 wpan0: encryption failed: -22 [ 192.506643][ T2064] ieee802154 phy1 wpan1: encryption failed: -22 1970/01/01 00:03:14 executed programs: 779 1970/01/01 00:03:19 executed programs: 814 1970/01/01 00:03:24 executed programs: 849 1970/01/01 00:03:29 executed programs: 885 1970/01/01 00:03:34 executed programs: 920 1970/01/01 00:03:39 executed programs: 955 1970/01/01 00:03:44 executed programs: 991 1970/01/01 00:03:49 executed programs: 1027 [ 234.755294][ T27] INFO: task kworker/0:1H:149 blocked for more than 143 seconds. [ 234.756599][ T27] Not tainted syzkaller #0 [ 234.757323][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 234.758562][ T27] task:kworker/0:1H state:D stack: 0 pid: 149 ppid: 2 flags:0x00000008 [ 234.759894][ T27] Workqueue: glock_workqueue glock_work_func [ 234.760773][ T27] Call trace: [ 234.761248][ T27] __switch_to+0x2f4/0x558 [ 234.761879][ T27] __schedule+0xe08/0x1bf8 [ 234.762488][ T27] schedule+0x11c/0x1c8 [ 234.763099][ T27] rwsem_down_write_slowpath+0xcb8/0x13f4 [ 234.763978][ T27] down_write+0xe8/0x12c [ 234.764570][ T27] freeze_super+0x54/0x374 [ 234.767157][ T27] freeze_go_sync+0x128/0x31c [ 234.767876][ T27] do_xmote+0x2ec/0xf90 [ 234.768529][ T27] run_queue+0x3fc/0x6c0 [ 234.769243][ T27] glock_work_func+0x208/0x458 [ 234.769977][ T27] process_one_work+0x79c/0x1140 [ 234.770754][ T27] worker_thread+0x8f4/0x101c [ 234.771460][ T27] kthread+0x374/0x454 [ 234.772097][ T27] ret_from_fork+0x10/0x20 [ 234.772762][ T27] INFO: task syz.0.15:4901 blocked for more than 143 seconds. [ 234.773819][ T27] Not tainted syzkaller #0 [ 234.774535][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 234.776281][ T27] task:syz.0.15 state:D stack: 0 pid: 4901 ppid: 4662 flags:0x00000009 [ 234.777698][ T27] Call trace: [ 234.778232][ T27] __switch_to+0x2f4/0x558 [ 234.778950][ T27] __schedule+0xe08/0x1bf8 [ 234.779682][ T27] schedule+0x11c/0x1c8 [ 234.780304][ T27] schedule_timeout+0xb4/0x2c8 [ 234.781044][ T27] do_wait_for_common+0x1fc/0x35c [ 234.781785][ T27] wait_for_completion+0x48/0x60 [ 234.782566][ T27] flush_workqueue+0x4b8/0x1024 [ 234.783229][ T27] gfs2_gl_hash_clear+0xd0/0x2cc [ 234.783922][ T27] gfs2_fill_super+0x111c/0x19e0 [ 234.784688][ T27] get_tree_bdev+0x358/0x544 [ 234.786918][ T27] gfs2_get_tree+0x54/0x1b4 [ 234.787620][ T27] vfs_get_tree+0x90/0x274 [ 234.788427][ T27] do_new_mount+0x228/0x810 [ 234.789111][ T27] path_mount+0x5b4/0x1000 [ 234.789747][ T27] __arm64_sys_mount+0x514/0x5e4 [ 234.790426][ T27] invoke_syscall+0x98/0x2b8 [ 234.791070][ T27] el0_svc_common+0x138/0x258 [ 234.791766][ T27] do_el0_svc+0x58/0x14c [ 234.792364][ T27] el0_svc+0x78/0x1e0 [ 234.792973][ T27] el0t_64_sync_handler+0xcc/0xe4 [ 234.793691][ T27] el0t_64_sync+0x1a0/0x1a4 [ 234.794413][ T27] [ 234.794413][ T27] Showing all locks held in the system: [ 234.795972][ T27] 1 lock held by khungtaskd/27: [ 234.796716][ T27] #0: ffff8000143513a0 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0xc/0x44 [ 234.798185][ T27] 3 locks held by kworker/0:1H/149: [ 234.799164][ T27] #0: ffff0000c728c938 ((wq_completion)glock_workqueue){+.+.}-{0:0}, at: process_one_work+0x678/0x1140 [ 234.800966][ T27] #1: ffff80001be17c00 ((work_completion)(&(&gl->gl_work)->work)){+.+.}-{0:0}, at: process_one_work+0x6b8/0x1140 [ 234.802787][ T27] #2: ffff0000d2f320e0 (&type->s_umount_key#50){+.+.}-{3:3}, at: freeze_super+0x54/0x374 [ 234.804437][ T27] 2 locks held by getty/3803: [ 234.806586][ T27] #0: ffff0000d05a5098 (&tty->ldisc_sem){++++}-{0:0}, at: ldsem_down_read+0x40/0x50 [ 234.808051][ T27] #1: ffff80001bd5e2e8 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x2f0/0xf6c [ 234.809858][ T27] 1 lock held by syz.0.15/4901: [ 234.810675][ T27] #0: ffff0000d2f320e0 (&type->s_umount_key#49/1){+.+.}-{3:3}, at: alloc_super+0x1a8/0x824 [ 234.812247][ T27] 2 locks held by syz.0.1074/7079: [ 234.813002][ T27] [ 234.813330][ T27] ============================================= [ 234.813330][ T27] [ 234.814562][ T27] Kernel panic - not syncing: hung_task: blocked tasks [ 234.815536][ T27] CPU: 0 PID: 27 Comm: khungtaskd Not tainted syzkaller #0 [ 234.816512][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 234.817847][ T27] Call trace: [ 234.818283][ T27] dump_backtrace+0x0/0x43c [ 234.818917][ T27] show_stack+0x2c/0x3c [ 234.819567][ T27] __dump_stack+0x30/0x40 [ 234.820256][ T27] dump_stack_lvl+0xf8/0x160 [ 234.820970][ T27] dump_stack+0x1c/0x5c [ 234.821642][ T27] panic+0x2e4/0x854 [ 234.822251][ T27] hung_task_panic+0x0/0x2c [ 234.822921][ T27] kthread+0x374/0x454 [ 234.823516][ T27] ret_from_fork+0x10/0x20 [ 234.824215][ T27] SMP: stopping secondary CPUs [ 234.824931][ T27] Kernel Offset: disabled [ 234.825582][ T27] CPU features: 0x8,000003c1,7d33ffd9 [ 234.826404][ T27] Memory Limit: none [ 235.067590][ T27] Rebooting in 86400 seconds..