Warning: Permanently added '10.128.1.235' (ED25519) to the list of known hosts. 1970/01/01 00:01:02 ignoring optional flag "type"="gce" 1970/01/01 00:01:02 parsed 1 programs [ 63.513699][ T4405] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 64.942816][ T4558] chnl_net:caif_netlink_parms(): no params data found [ 64.961632][ T4558] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.962918][ T4558] bridge0: port 1(bridge_slave_0) entered disabled state [ 64.964355][ T4558] device bridge_slave_0 entered promiscuous mode [ 64.967898][ T4558] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.969157][ T4558] bridge0: port 2(bridge_slave_1) entered disabled state [ 64.970690][ T4558] device bridge_slave_1 entered promiscuous mode [ 64.979115][ T4558] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 64.981741][ T4558] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 64.989428][ T4558] team0: Port device team_slave_0 added [ 64.992408][ T4558] team0: Port device team_slave_1 added [ 64.998711][ T4558] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 64.999815][ T4558] 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. [ 65.004121][ T4558] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 65.006344][ T4558] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 65.007391][ T4558] 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. [ 65.011316][ T4558] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 65.073699][ T4558] device hsr_slave_0 entered promiscuous mode [ 65.121540][ T4558] device hsr_slave_1 entered promiscuous mode [ 65.729496][ T4558] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 65.763268][ T4558] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 65.792752][ T4558] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 65.841764][ T4558] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 65.900657][ T4558] 8021q: adding VLAN 0 to HW filter on device bond0 [ 65.904487][ T384] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 65.906040][ T384] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 65.908536][ T4558] 8021q: adding VLAN 0 to HW filter on device team0 [ 65.911432][ T384] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 65.913695][ T384] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 65.915142][ T384] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.916163][ T384] bridge0: port 1(bridge_slave_0) entered forwarding state [ 65.917487][ T384] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 65.924404][ T335] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 65.925928][ T335] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 65.927446][ T335] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.928579][ T335] bridge0: port 2(bridge_slave_1) entered forwarding state [ 65.930905][ T384] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 65.942038][ T384] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 65.943709][ T384] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 65.946115][ T384] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 65.947751][ T384] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 65.949513][ T384] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 65.951019][ T384] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 65.954623][ T384] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 65.958100][ T4558] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 65.960046][ T4558] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 65.964627][ T384] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 65.966249][ T384] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 65.967795][ T384] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 66.019708][ T4558] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 66.022191][ T384] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 66.023466][ T384] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 66.030206][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 66.032052][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 66.046924][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 66.048504][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 66.050070][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 66.052499][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 66.054762][ T4558] device veth0_vlan entered promiscuous mode [ 66.058619][ T4558] device veth1_vlan entered promiscuous mode [ 66.068704][ T384] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 66.070225][ T384] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 66.078365][ T384] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 66.090642][ T384] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 66.094869][ T4558] device veth0_macvtap entered promiscuous mode [ 66.097306][ T4558] device veth1_macvtap entered promiscuous mode [ 66.104017][ T4558] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 66.105248][ T384] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 66.106792][ T384] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 66.108250][ T384] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 66.109777][ T384] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 66.114505][ T4558] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 66.115696][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 66.117260][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 66.120349][ T4558] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 66.122890][ T4558] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 66.124178][ T4558] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 66.125456][ T4558] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 66.202360][ T384] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 66.203596][ T384] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 66.204789][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 66.213714][ T384] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 66.214845][ T384] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 66.216016][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 1970/01/01 00:01:06 executed programs: 0 [ 66.321500][ T4705] chnl_net:caif_netlink_parms(): no params data found [ 66.341136][ T4705] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.343201][ T4705] bridge0: port 1(bridge_slave_0) entered disabled state [ 66.344769][ T4705] device bridge_slave_0 entered promiscuous mode [ 66.346941][ T4705] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.348118][ T4705] bridge0: port 2(bridge_slave_1) entered disabled state [ 66.349686][ T4705] device bridge_slave_1 entered promiscuous mode [ 66.359055][ T4705] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 66.362836][ T4705] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 66.371157][ T4705] team0: Port device team_slave_0 added [ 66.374202][ T4705] team0: Port device team_slave_1 added [ 66.381195][ T4705] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 66.382830][ T4705] 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. [ 66.386737][ T4705] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 66.389351][ T4705] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 66.390427][ T4705] 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. [ 66.394704][ T4705] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 66.442730][ T4705] device hsr_slave_0 entered promiscuous mode [ 66.471879][ T4705] device hsr_slave_1 entered promiscuous mode [ 66.501518][ T4705] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 66.502752][ T4705] Cannot create hsr debugfs directory [ 66.545514][ T4705] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 68.351758][ T4671] Bluetooth: hci0: command 0x0409 tx timeout [ 69.424837][ T4705] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 69.622790][ T21] cfg80211: failed to load regulatory.db [ 69.622981][ T2064] ieee802154 phy0 wpan0: encryption failed: -22 [ 69.624949][ T2064] ieee802154 phy1 wpan1: encryption failed: -22 [ 70.431421][ T4671] Bluetooth: hci0: command 0x041b tx timeout [ 72.084720][ T4705] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 72.125536][ T4705] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 72.337802][ T4705] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 72.382785][ T4705] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 72.425313][ T4705] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 72.486017][ T4705] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 72.511449][ T4161] Bluetooth: hci0: command 0x040f tx timeout [ 72.554540][ T4705] 8021q: adding VLAN 0 to HW filter on device bond0 [ 72.558228][ T1608] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 72.559754][ T1608] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 72.562386][ T4705] 8021q: adding VLAN 0 to HW filter on device team0 [ 72.569134][ T1608] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 72.570787][ T1608] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 72.572258][ T1608] bridge0: port 1(bridge_slave_0) entered blocking state [ 72.573363][ T1608] bridge0: port 1(bridge_slave_0) entered forwarding state [ 72.574757][ T1608] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 72.577314][ T1608] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 72.578853][ T1608] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 72.580250][ T1608] bridge0: port 2(bridge_slave_1) entered blocking state [ 72.581276][ T1608] bridge0: port 2(bridge_slave_1) entered forwarding state [ 72.585093][ T1608] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 72.587839][ T1608] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 72.590544][ T1608] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 72.592945][ T1608] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 72.594820][ T1608] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 72.596983][ T1608] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 72.598576][ T1608] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 72.601125][ T1608] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 72.603772][ T1608] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 72.606398][ T1608] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 72.607899][ T1608] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 72.610387][ T4705] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 72.653685][ T1608] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 72.655016][ T1608] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 72.658252][ T4705] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 72.664295][ T1608] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 72.666016][ T1608] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 72.671733][ T1608] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 72.673474][ T1608] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 72.675164][ T1608] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 72.676560][ T1608] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 72.678825][ T4705] device veth0_vlan entered promiscuous mode [ 72.683149][ T4705] device veth1_vlan entered promiscuous mode [ 72.689649][ T1608] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 72.691161][ T1608] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 72.692967][ T1608] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 72.694725][ T1608] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 72.701230][ T4705] device veth0_macvtap entered promiscuous mode [ 72.704149][ T4705] device veth1_macvtap entered promiscuous mode [ 72.708714][ T4705] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 72.710428][ T4705] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 72.713365][ T4705] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 72.714471][ T335] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 72.716038][ T335] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 72.717557][ T335] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 72.719230][ T335] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 72.722315][ T4705] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 72.724012][ T4705] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 72.726110][ T4705] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 72.728025][ T1608] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 72.729597][ T1608] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 72.731862][ T4705] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 72.733330][ T4705] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 72.734582][ T4705] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 72.735818][ T4705] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 72.759843][ T1608] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 72.763702][ T1608] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 72.765395][ T335] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 72.772412][ T1608] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 72.773745][ T1608] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 72.775252][ T1608] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 1970/01/01 00:01:12 executed programs: 2 [ 72.916083][ T4946] loop0: detected capacity change from 0 to 32768 [ 72.955893][ T4946] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 72.957215][ T4946] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 72.966786][ T4946] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms [ 72.969143][ T4157] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 72.970277][ T4157] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 72.984813][ T4157] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 14ms [ 72.986475][ T4157] gfs2: fsid=syz:syz.0: jid=0: Done [ 72.988134][ T4946] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 73.039804][ T4946] gfs2: fsid=syz:syz.0: can't make FS RW: -5 [ 73.115815][ T148] device hsr_slave_0 left promiscuous mode [ 73.171569][ T148] device hsr_slave_1 left promiscuous mode [ 73.261544][ T148] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 73.262896][ T148] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 73.264381][ T148] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 73.265528][ T148] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 73.266801][ T148] device bridge_slave_1 left promiscuous mode [ 73.267861][ T148] bridge0: port 2(bridge_slave_1) entered disabled state [ 73.302230][ T148] device bridge_slave_0 left promiscuous mode [ 73.303290][ T148] bridge0: port 1(bridge_slave_0) entered disabled state [ 73.431507][ T148] device veth1_macvtap left promiscuous mode [ 73.432650][ T148] device veth0_macvtap left promiscuous mode [ 73.433586][ T148] device veth1_vlan left promiscuous mode [ 73.434495][ T148] device veth0_vlan left promiscuous mode [ 73.521078][ T148] team0 (unregistering): Port device team_slave_1 removed [ 73.527019][ T148] team0 (unregistering): Port device team_slave_0 removed [ 73.530950][ T148] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 73.565541][ T148] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 73.664836][ T148] bond0 (unregistering): Released all slaves [ 74.581457][ T4157] Bluetooth: hci0: command 0x0419 tx timeout [ 82.852097][ T4960] chnl_net:caif_netlink_parms(): no params data found [ 82.869206][ T4960] bridge0: port 1(bridge_slave_0) entered blocking state [ 82.870477][ T4960] bridge0: port 1(bridge_slave_0) entered disabled state [ 82.872392][ T4960] device bridge_slave_0 entered promiscuous mode [ 82.874400][ T4960] bridge0: port 2(bridge_slave_1) entered blocking state [ 82.875527][ T4960] bridge0: port 2(bridge_slave_1) entered disabled state [ 82.876997][ T4960] device bridge_slave_1 entered promiscuous mode [ 82.884495][ T4960] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 82.886929][ T4960] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 82.895076][ T4960] team0: Port device team_slave_0 added [ 82.897068][ T4960] team0: Port device team_slave_1 added [ 82.903757][ T4960] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 82.904900][ T4960] 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. [ 82.908694][ T4960] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 82.910914][ T4960] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 82.912401][ T4960] 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. [ 82.916296][ T4960] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 82.972483][ T4960] device hsr_slave_0 entered promiscuous mode [ 83.011619][ T4960] device hsr_slave_1 entered promiscuous mode [ 83.079834][ T4960] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 83.137766][ T4960] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 83.177890][ T4960] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 83.230040][ T4960] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 83.394534][ T4960] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 83.432685][ T4960] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 83.482721][ T4960] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 83.522619][ T4960] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 83.579841][ T4960] bridge0: port 2(bridge_slave_1) entered blocking state [ 83.580968][ T4960] bridge0: port 2(bridge_slave_1) entered forwarding state [ 83.582069][ T4960] bridge0: port 1(bridge_slave_0) entered blocking state [ 83.583078][ T4960] bridge0: port 1(bridge_slave_0) entered forwarding state [ 83.600218][ T4960] 8021q: adding VLAN 0 to HW filter on device bond0 [ 83.604353][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 83.606078][ T148] bridge0: port 1(bridge_slave_0) entered disabled state [ 83.607537][ T148] bridge0: port 2(bridge_slave_1) entered disabled state [ 83.609312][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 83.614664][ T4960] 8021q: adding VLAN 0 to HW filter on device team0 [ 83.618120][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 83.619680][ T148] bridge0: port 1(bridge_slave_0) entered blocking state [ 83.620926][ T148] bridge0: port 1(bridge_slave_0) entered forwarding state [ 83.624762][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 83.626228][ T148] bridge0: port 2(bridge_slave_1) entered blocking state [ 83.627337][ T148] bridge0: port 2(bridge_slave_1) entered forwarding state [ 83.634251][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 83.635880][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 83.638751][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 83.642266][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 83.645497][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 83.647767][ T4960] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 83.686352][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 83.687728][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 83.690773][ T4960] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 83.698111][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 83.704388][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 83.706247][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 83.707649][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 83.709879][ T4960] device veth0_vlan entered promiscuous mode [ 83.713374][ T4960] device veth1_vlan entered promiscuous mode [ 83.720379][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 83.722520][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 83.724051][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 83.726508][ T4960] device veth0_macvtap entered promiscuous mode [ 83.728857][ T4960] device veth1_macvtap entered promiscuous mode [ 83.735049][ T4960] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 83.736581][ T4960] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 83.738669][ T4960] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 83.739911][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 83.742643][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 83.745094][ T4960] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 83.746769][ T4960] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 83.749059][ T4960] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 83.750357][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 83.754722][ T4960] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 83.756147][ T4960] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 83.757492][ T4960] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 83.758879][ T4960] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 83.777564][ T148] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 83.780070][ T148] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 83.782230][ T384] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 83.789274][ T335] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 83.790550][ T335] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 83.793332][ T335] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 1970/01/01 00:01:23 executed programs: 3 [ 84.831921][ T4671] Bluetooth: hci1: command 0x0409 tx timeout [ 86.911601][ T4064] Bluetooth: hci1: command 0x041b tx timeout 1970/01/01 00:01:28 executed programs: 36 [ 88.981440][ T4064] Bluetooth: hci1: command 0x040f tx timeout [ 91.061448][ T4671] Bluetooth: hci1: command 0x0419 tx timeout 1970/01/01 00:01:33 executed programs: 70 1970/01/01 00:01:38 executed programs: 105 1970/01/01 00:01:43 executed programs: 139 1970/01/01 00:01:49 executed programs: 173 1970/01/01 00:01:54 executed programs: 207 1970/01/01 00:01:59 executed programs: 242 1970/01/01 00:02:04 executed programs: 277 1970/01/01 00:02:09 executed programs: 312 [ 131.062495][ T2064] ieee802154 phy0 wpan0: encryption failed: -22 [ 131.063604][ T2064] ieee802154 phy1 wpan1: encryption failed: -22 1970/01/01 00:02:14 executed programs: 346 1970/01/01 00:02:19 executed programs: 380 1970/01/01 00:02:24 executed programs: 414 1970/01/01 00:02:29 executed programs: 448 1970/01/01 00:02:34 executed programs: 483 1970/01/01 00:02:39 executed programs: 518 1970/01/01 00:02:45 executed programs: 553 1970/01/01 00:02:50 executed programs: 588 [ 172.451789][ T6186] chnl_net:caif_netlink_parms(): no params data found [ 172.468500][ T6186] bridge0: port 1(bridge_slave_0) entered blocking state [ 172.469755][ T6186] bridge0: port 1(bridge_slave_0) entered disabled state [ 172.471146][ T6186] device bridge_slave_0 entered promiscuous mode [ 172.474086][ T6186] bridge0: port 2(bridge_slave_1) entered blocking state [ 172.475243][ T6186] bridge0: port 2(bridge_slave_1) entered disabled state [ 172.476746][ T6186] device bridge_slave_1 entered promiscuous mode [ 172.484838][ T6186] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 172.487122][ T6186] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 172.494939][ T6186] team0: Port device team_slave_0 added [ 172.497215][ T6186] team0: Port device team_slave_1 added [ 172.503588][ T6186] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 172.504676][ T6186] 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. [ 172.508561][ T6186] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 172.510657][ T6186] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 172.511898][ T6186] 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. [ 172.515726][ T6186] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 172.552601][ T6186] device hsr_slave_0 entered promiscuous mode [ 172.591958][ T6186] device hsr_slave_1 entered promiscuous mode [ 172.641427][ T6186] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 172.642580][ T6186] Cannot create hsr debugfs directory [ 172.679298][ T6186] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 173.164263][ T6186] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 173.216935][ T6186] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 173.254967][ T6186] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 173.384390][ T6186] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 173.457702][ T6186] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 173.495369][ T6186] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 173.564921][ T6186] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 173.627619][ T6186] 8021q: adding VLAN 0 to HW filter on device bond0 [ 173.633136][ T1608] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 173.634577][ T1608] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 173.637137][ T6186] 8021q: adding VLAN 0 to HW filter on device team0 [ 173.639484][ T1608] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 173.641040][ T1608] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 173.642655][ T1608] bridge0: port 1(bridge_slave_0) entered blocking state [ 173.643840][ T1608] bridge0: port 1(bridge_slave_0) entered forwarding state [ 173.645225][ T1608] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 173.648231][ T1608] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 173.649843][ T1608] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 173.651291][ T1608] bridge0: port 2(bridge_slave_1) entered blocking state [ 173.652436][ T1608] bridge0: port 2(bridge_slave_1) entered forwarding state [ 173.656690][ T1608] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 173.659368][ T1608] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 173.666786][ T1608] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 173.669052][ T1608] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 173.670685][ T1608] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 173.674960][ T1608] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 173.676513][ T1608] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 173.679135][ T1608] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 173.680587][ T1608] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 173.684212][ T1608] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 173.685759][ T1608] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 173.688000][ T6186] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 173.729655][ T1608] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 173.731107][ T1608] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 173.735841][ T6186] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 173.741809][ T384] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 173.743429][ T384] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 173.749149][ T384] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 173.750649][ T384] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 173.752962][ T384] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 173.754410][ T384] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 173.759285][ T6186] device veth0_vlan entered promiscuous mode [ 173.763570][ T6186] device veth1_vlan entered promiscuous mode [ 173.770141][ T384] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 173.772262][ T384] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 173.773745][ T384] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 173.775294][ T384] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 173.777971][ T6186] device veth0_macvtap entered promiscuous mode [ 173.780748][ T6186] device veth1_macvtap entered promiscuous mode [ 173.788894][ T6186] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 173.790489][ T6186] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 173.792184][ T6186] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 173.793717][ T6186] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 173.795898][ T6186] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 173.797082][ T384] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 173.798618][ T384] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 173.799949][ T384] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 173.802061][ T384] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 173.804472][ T6186] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 173.805989][ T6186] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 173.807441][ T6186] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 173.808990][ T6186] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 173.810882][ T6186] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 173.813751][ T6186] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 173.814987][ T6186] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 173.816240][ T6186] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 173.817551][ T6186] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 173.819355][ T384] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 173.820980][ T384] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 173.843455][ T384] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 173.844753][ T384] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 173.846037][ T384] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 173.853917][ T136] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 173.855149][ T136] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 173.856350][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 174.389501][ T148] device hsr_slave_0 left promiscuous mode [ 174.421453][ T4666] Bluetooth: hci2: command 0x0409 tx timeout [ 174.431543][ T148] device hsr_slave_1 left promiscuous mode [ 174.521516][ T148] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 174.522795][ T148] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 174.524610][ T148] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 174.525764][ T148] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 174.527130][ T148] device bridge_slave_1 left promiscuous mode [ 174.528221][ T148] bridge0: port 2(bridge_slave_1) entered disabled state [ 174.561992][ T148] device bridge_slave_0 left promiscuous mode [ 174.563047][ T148] bridge0: port 1(bridge_slave_0) entered disabled state [ 174.691509][ T148] device veth1_macvtap left promiscuous mode [ 174.692665][ T148] device veth0_macvtap left promiscuous mode [ 174.693697][ T148] device veth1_vlan left promiscuous mode [ 174.694629][ T148] device veth0_vlan left promiscuous mode [ 174.818536][ T148] team0 (unregistering): Port device team_slave_1 removed [ 174.823419][ T148] team0 (unregistering): Port device team_slave_0 removed [ 174.827370][ T148] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 174.884702][ T148] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 174.996384][ T148] bond0 (unregistering): Released all slaves 1970/01/01 00:02:55 executed programs: 612 [ 176.501413][ T4668] Bluetooth: hci2: command 0x041b tx timeout [ 178.581454][ T4668] Bluetooth: hci2: command 0x040f tx timeout 1970/01/01 00:03:00 executed programs: 646 [ 180.661475][ T4671] Bluetooth: hci2: command 0x0419 tx timeout 1970/01/01 00:03:05 executed programs: 681 [ 189.461790][ T4671] Bluetooth: hci0: command 0x0406 tx timeout 1970/01/01 00:03:10 executed programs: 715 [ 192.512226][ T2064] ieee802154 phy0 wpan0: encryption failed: -22 [ 192.513229][ T2064] ieee802154 phy1 wpan1: encryption failed: -22 1970/01/01 00:03:15 executed programs: 749 1970/01/01 00:03:20 executed programs: 783 1970/01/01 00:03:25 executed programs: 818 1970/01/01 00:03:30 executed programs: 852 1970/01/01 00:03:35 executed programs: 887 1970/01/01 00:03:40 executed programs: 921 1970/01/01 00:03:46 executed programs: 955 1970/01/01 00:03:51 executed programs: 989 [ 234.741665][ T27] INFO: task kworker/1:1H:234 blocked for more than 143 seconds. [ 234.743026][ T27] Not tainted syzkaller #0 [ 234.743790][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 234.745192][ T27] task:kworker/1:1H state:D stack: 0 pid: 234 ppid: 2 flags:0x00000008 [ 234.746592][ T27] Workqueue: glock_workqueue glock_work_func [ 234.747568][ T27] Call trace: [ 234.748046][ T27] __switch_to+0x2f4/0x540 [ 234.748732][ T27] __schedule+0xdfc/0x1bc4 [ 234.749369][ T27] schedule+0x11c/0x1c8 [ 234.749969][ T27] rwsem_down_write_slowpath+0xc34/0x145c [ 234.750802][ T27] down_write+0xe8/0x12c [ 234.753128][ T27] freeze_super+0x54/0x36c [ 234.753832][ T27] freeze_go_sync+0x128/0x31c [ 234.754493][ T27] do_xmote+0x2ec/0xf58 [ 234.755100][ T27] run_queue+0x3fc/0x698 [ 234.755713][ T27] glock_work_func+0x208/0x440 [ 234.756370][ T27] process_one_work+0x79c/0x1138 [ 234.757098][ T27] worker_thread+0x8f4/0x1034 [ 234.757723][ T27] kthread+0x374/0x454 [ 234.758299][ T27] ret_from_fork+0x10/0x20 [ 234.758965][ T27] INFO: task syz.0.15:4946 blocked for more than 143 seconds. [ 234.760046][ T27] Not tainted syzkaller #0 [ 234.760750][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 234.762326][ T27] task:syz.0.15 state:D stack: 0 pid: 4946 ppid: 4705 flags:0x00000009 [ 234.763864][ T27] Call trace: [ 234.764360][ T27] __switch_to+0x2f4/0x540 [ 234.765019][ T27] __schedule+0xdfc/0x1bc4 [ 234.765671][ T27] schedule+0x11c/0x1c8 [ 234.766293][ T27] schedule_timeout+0xc8/0x2f4 [ 234.767003][ T27] do_wait_for_common+0x204/0x374 [ 234.767799][ T27] wait_for_completion+0x48/0x60 [ 234.768563][ T27] flush_workqueue+0x4cc/0x104c [ 234.769328][ T27] gfs2_gl_hash_clear+0xc8/0x2cc [ 234.770061][ T27] gfs2_fill_super+0x1164/0x1a18 [ 234.770795][ T27] get_tree_bdev+0x358/0x544 [ 234.773066][ T27] gfs2_get_tree+0x54/0x1b4 [ 234.773758][ T27] vfs_get_tree+0x90/0x274 [ 234.774528][ T27] do_new_mount+0x228/0x810 [ 234.775239][ T27] path_mount+0x5bc/0x1008 [ 234.775915][ T27] __arm64_sys_mount+0x514/0x5f0 [ 234.776618][ T27] invoke_syscall+0x98/0x2b0 [ 234.777315][ T27] el0_svc_common+0x138/0x258 [ 234.778025][ T27] do_el0_svc+0x58/0x13c [ 234.778642][ T27] el0_svc+0x78/0x1d0 [ 234.779210][ T27] el0t_64_sync_handler+0xcc/0xe4 [ 234.779939][ T27] el0t_64_sync+0x1a0/0x1a4 [ 234.780610][ T27] [ 234.780610][ T27] Showing all locks held in the system: [ 234.782231][ T27] 1 lock held by khungtaskd/27: [ 234.782957][ T27] #0: ffff800014461360 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0xc/0x44 [ 234.784412][ T27] 3 locks held by kworker/1:1H/234: [ 234.785306][ T27] #0: ffff0000c681f938 ((wq_completion)glock_workqueue){+.+.}-{0:0}, at: process_one_work+0x678/0x1138 [ 234.786947][ T27] #1: ffff80001e8e7c00 ((work_completion)(&(&gl->gl_work)->work)){+.+.}-{0:0}, at: process_one_work+0x6b8/0x1138 [ 234.788797][ T27] #2: ffff0000d7a380e0 (&type->s_umount_key#50){+.+.}-{3:3}, at: freeze_super+0x54/0x36c [ 234.790335][ T27] 2 locks held by getty/3803: [ 234.791032][ T27] #0: ffff0000d3ee5098 (&tty->ldisc_sem){++++}-{0:0}, at: ldsem_down_read+0x40/0x50 [ 234.794121][ T27] #1: ffff80001bedb2e8 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x2f0/0xf6c [ 234.795529][ T27] 1 lock held by syz.0.15/4946: [ 234.796204][ T27] #0: ffff0000d7a380e0 (&type->s_umount_key#49/1){+.+.}-{3:3}, at: alloc_super+0x1a8/0x81c [ 234.797689][ T27] 1 lock held by syz.0.1027/7032: [ 234.798419][ T27] [ 234.798756][ T27] ============================================= [ 234.798756][ T27] [ 234.799958][ T27] Kernel panic - not syncing: hung_task: blocked tasks [ 234.800855][ T27] CPU: 1 PID: 27 Comm: khungtaskd Not tainted syzkaller #0 [ 234.801865][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 234.803299][ T27] Call trace: [ 234.803747][ T27] dump_backtrace+0x0/0x458 [ 234.804401][ T27] show_stack+0x2c/0x3c [ 234.804990][ T27] __dump_stack+0x30/0x40 [ 234.805601][ T27] dump_stack_lvl+0xf4/0x15c [ 234.806260][ T27] dump_stack+0x1c/0x5c [ 234.806862][ T27] panic+0x2fc/0x860 [ 234.807423][ T27] hung_task_panic+0x0/0x2c [ 234.808039][ T27] kthread+0x374/0x454 [ 234.808651][ T27] ret_from_fork+0x10/0x20 [ 234.809296][ T27] SMP: stopping secondary CPUs [ 234.809974][ T27] Kernel Offset: disabled [ 234.810615][ T27] CPU features: 0x8,000003c1,7d33ffd9 [ 234.811375][ T27] Memory Limit: none [ 235.057501][ T27] Rebooting in 86400 seconds..