[ 55.479568][ T148] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.618242][ T148] device veth1_macvtap left promiscuous mode [ 55.619103][ T148] device veth0_macvtap left promiscuous mode [ 55.619902][ T148] device veth1_vlan left promiscuous mode [ 55.620767][ T148] device veth0_vlan left promiscuous mode [ 55.703262][ T148] team0 (unregistering): Port device team_slave_1 removed [ 55.706909][ T148] team0 (unregistering): Port device team_slave_0 removed [ 55.710404][ T148] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 55.742089][ T148] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 55.831913][ T148] bond0 (unregistering): Released all slaves Warning: Permanently added '10.128.0.252' (ED25519) to the list of known hosts. 1970/01/01 00:01:06 ignoring optional flag "type"="gce" 1970/01/01 00:01:06 parsed 1 programs [ 67.898882][ T4529] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 69.618803][ T21] cfg80211: failed to load regulatory.db [ 69.620437][ T2063] ieee802154 phy0 wpan0: encryption failed: -22 [ 69.621414][ T2063] ieee802154 phy1 wpan1: encryption failed: -22 [ 70.105709][ T4555] chnl_net:caif_netlink_parms(): no params data found [ 70.123212][ T4555] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.124495][ T4555] bridge0: port 1(bridge_slave_0) entered disabled state [ 70.125977][ T4555] device bridge_slave_0 entered promiscuous mode [ 70.128802][ T4555] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.130003][ T4555] bridge0: port 2(bridge_slave_1) entered disabled state [ 70.131572][ T4555] device bridge_slave_1 entered promiscuous mode [ 70.138986][ T4555] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 70.141959][ T4555] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 70.150034][ T4555] team0: Port device team_slave_0 added [ 70.151905][ T4555] team0: Port device team_slave_1 added [ 70.157700][ T4555] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 70.159102][ T4555] 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. [ 70.163499][ T4555] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 70.165885][ T4555] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 70.166936][ T4555] 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. [ 70.171353][ T4555] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 70.229091][ T4555] device hsr_slave_0 entered promiscuous mode [ 70.278361][ T4555] device hsr_slave_1 entered promiscuous mode [ 70.806185][ T4555] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 70.849979][ T4555] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 70.890668][ T4555] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 70.950300][ T4555] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 71.014297][ T4555] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.015572][ T4555] bridge0: port 2(bridge_slave_1) entered forwarding state [ 71.017006][ T4555] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.018272][ T4555] bridge0: port 1(bridge_slave_0) entered forwarding state [ 71.035617][ T4555] 8021q: adding VLAN 0 to HW filter on device bond0 [ 71.040686][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 71.042413][ T344] bridge0: port 1(bridge_slave_0) entered disabled state [ 71.043953][ T344] bridge0: port 2(bridge_slave_1) entered disabled state [ 71.045793][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 71.051211][ T4555] 8021q: adding VLAN 0 to HW filter on device team0 [ 71.061993][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 71.063603][ T344] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.064726][ T344] bridge0: port 1(bridge_slave_0) entered forwarding state [ 71.066337][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 71.067953][ T344] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.069203][ T344] bridge0: port 2(bridge_slave_1) entered forwarding state [ 71.071656][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 71.073431][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 71.075412][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 71.077896][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 71.081655][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 71.084710][ T4555] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 71.128220][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 71.129608][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 71.132484][ T4555] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 71.138964][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 71.140836][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 71.149324][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 71.150763][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 71.152546][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 71.153995][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 71.157113][ T4555] device veth0_vlan entered promiscuous mode [ 71.161224][ T4555] device veth1_vlan entered promiscuous mode [ 71.167862][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 71.169639][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 71.171325][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 71.172902][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 71.175637][ T4555] device veth0_macvtap entered promiscuous mode [ 71.177807][ T4555] device veth1_macvtap entered promiscuous mode [ 71.183466][ T4555] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 71.184687][ T1706] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 71.186338][ T1706] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 71.187980][ T1706] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 71.190223][ T1706] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 71.193035][ T4555] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 71.194822][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 71.196430][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 71.199676][ T4555] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 71.201147][ T4555] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 71.202536][ T4555] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 71.203960][ T4555] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 71.451773][ T1706] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 71.772322][ T344] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 71.773725][ T344] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 71.775145][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 71.790881][ T344] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 71.792191][ T344] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 71.793507][ T988] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 74.830871][ T1706] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 77.070940][ T1706] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 77.111621][ T1706] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 1970/01/01 00:01:17 executed programs: 0 [ 77.537652][ T4987] chnl_net:caif_netlink_parms(): no params data found [ 77.557744][ T4987] bridge0: port 1(bridge_slave_0) entered blocking state [ 77.559959][ T4987] bridge0: port 1(bridge_slave_0) entered disabled state [ 77.561655][ T4987] device bridge_slave_0 entered promiscuous mode [ 77.563712][ T4987] bridge0: port 2(bridge_slave_1) entered blocking state [ 77.564909][ T4987] bridge0: port 2(bridge_slave_1) entered disabled state [ 77.566544][ T4987] device bridge_slave_1 entered promiscuous mode [ 77.585542][ T4987] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 77.589608][ T4987] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 77.597621][ T4987] team0: Port device team_slave_0 added [ 77.600899][ T4987] team0: Port device team_slave_1 added [ 77.607416][ T4987] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 77.609395][ T4987] 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. [ 77.613920][ T4987] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 77.616472][ T4987] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 77.617600][ T4987] 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. [ 77.622309][ T4987] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 77.669689][ T4987] device hsr_slave_0 entered promiscuous mode [ 77.698506][ T4987] device hsr_slave_1 entered promiscuous mode [ 77.718209][ T4987] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 77.719414][ T4987] Cannot create hsr debugfs directory [ 78.242431][ T1706] device hsr_slave_0 left promiscuous mode [ 78.279059][ T1706] device hsr_slave_1 left promiscuous mode [ 78.328199][ T1706] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 78.329527][ T1706] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 78.331038][ T1706] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 78.332231][ T1706] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 78.333664][ T1706] device bridge_slave_1 left promiscuous mode [ 78.334699][ T1706] bridge0: port 2(bridge_slave_1) entered disabled state [ 78.388820][ T1706] device bridge_slave_0 left promiscuous mode [ 78.389932][ T1706] bridge0: port 1(bridge_slave_0) entered disabled state [ 78.548204][ T1706] device veth1_macvtap left promiscuous mode [ 78.549310][ T1706] device veth0_macvtap left promiscuous mode [ 78.550306][ T1706] device veth1_vlan left promiscuous mode [ 78.551291][ T1706] device veth0_vlan left promiscuous mode [ 78.637065][ T1706] team0 (unregistering): Port device team_slave_1 removed [ 78.642590][ T1706] team0 (unregistering): Port device team_slave_0 removed [ 78.646827][ T1706] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 78.691581][ T1706] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 78.781263][ T1706] bond0 (unregistering): Released all slaves [ 78.918697][ T4987] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 78.969339][ T4987] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 78.989497][ T4987] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 79.029332][ T4987] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 79.083307][ T4987] 8021q: adding VLAN 0 to HW filter on device bond0 [ 79.087528][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 79.089190][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 79.092127][ T4987] 8021q: adding VLAN 0 to HW filter on device team0 [ 79.094573][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 79.096253][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 79.097870][ T344] bridge0: port 1(bridge_slave_0) entered blocking state [ 79.099123][ T344] bridge0: port 1(bridge_slave_0) entered forwarding state [ 79.103629][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 79.105179][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 79.106746][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 79.109350][ T344] bridge0: port 2(bridge_slave_1) entered blocking state [ 79.110591][ T344] bridge0: port 2(bridge_slave_1) entered forwarding state [ 79.112959][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 79.115672][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 79.120002][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 79.121785][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 79.123366][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 79.126074][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 79.127739][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 79.134005][ T988] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 79.135631][ T988] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 79.139005][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 79.140625][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 79.142875][ T4987] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 79.179927][ T988] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 79.181224][ T988] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 79.184810][ T4987] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 79.191211][ T988] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 79.192861][ T988] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 79.198941][ T988] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 79.200510][ T988] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 79.202240][ T988] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 79.203570][ T988] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 79.205683][ T4987] device veth0_vlan entered promiscuous mode [ 79.210504][ T4987] device veth1_vlan entered promiscuous mode [ 79.217264][ T988] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 79.219370][ T988] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 79.220926][ T988] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 79.222566][ T988] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 79.225294][ T4987] device veth0_macvtap entered promiscuous mode [ 79.227800][ T4987] device veth1_macvtap entered promiscuous mode [ 79.233858][ T4987] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 79.235123][ T988] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 79.236627][ T988] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 79.238068][ T988] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 79.240693][ T988] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 79.243787][ T4987] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 79.244996][ T988] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 79.246720][ T988] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 79.250025][ T4987] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 79.251405][ T4987] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 79.252852][ T4987] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 79.254195][ T4987] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 79.275655][ T148] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 79.277043][ T148] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 79.279538][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 79.290366][ T148] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 79.291662][ T148] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 79.293034][ T988] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 79.439335][ T5117] loop0: detected capacity change from 0 to 32768 [ 79.496934][ T5117] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 79.498773][ T5117] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 79.517230][ T5117] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms [ 79.519821][ T21] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 79.521120][ T21] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 79.529151][ T4187] Bluetooth: hci0: command 0x0409 tx timeout [ 79.552479][ T21] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 31ms [ 79.554244][ T21] gfs2: fsid=syz:syz.0: jid=0: Done [ 79.555320][ T5117] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 79.607262][ T5117] gfs2: fsid=syz:syz.0: can't make FS RW: -5 [ 81.608430][ T4165] Bluetooth: hci0: command 0x041b tx timeout [ 83.688270][ T3342] Bluetooth: hci0: command 0x040f tx timeout [ 85.768361][ T5131] Bluetooth: hci0: command 0x0419 tx timeout [ 89.365918][ T5141] chnl_net:caif_netlink_parms(): no params data found [ 89.382764][ T5141] bridge0: port 1(bridge_slave_0) entered blocking state [ 89.384077][ T5141] bridge0: port 1(bridge_slave_0) entered disabled state [ 89.385624][ T5141] device bridge_slave_0 entered promiscuous mode [ 89.387480][ T5141] bridge0: port 2(bridge_slave_1) entered blocking state [ 89.389003][ T5141] bridge0: port 2(bridge_slave_1) entered disabled state [ 89.390498][ T5141] device bridge_slave_1 entered promiscuous mode [ 89.397599][ T5141] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 89.400179][ T5141] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 89.407809][ T5141] team0: Port device team_slave_0 added [ 89.410012][ T5141] team0: Port device team_slave_1 added [ 89.416596][ T5141] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 89.417750][ T5141] 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. [ 89.422174][ T5141] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 89.424603][ T5141] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 89.425666][ T5141] 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. [ 89.429938][ T5141] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 89.489626][ T5141] device hsr_slave_0 entered promiscuous mode [ 89.528297][ T5141] device hsr_slave_1 entered promiscuous mode [ 89.615821][ T5141] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 89.644493][ T5141] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 89.695217][ T5141] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 89.756639][ T5141] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 89.901637][ T5141] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 89.939414][ T5141] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 89.989282][ T5141] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 90.029201][ T5141] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 90.095096][ T5141] bridge0: port 2(bridge_slave_1) entered blocking state [ 90.096243][ T5141] bridge0: port 2(bridge_slave_1) entered forwarding state [ 90.097484][ T5141] bridge0: port 1(bridge_slave_0) entered blocking state [ 90.098647][ T5141] bridge0: port 1(bridge_slave_0) entered forwarding state [ 90.115611][ T5141] 8021q: adding VLAN 0 to HW filter on device bond0 [ 90.119700][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 90.121503][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 90.123037][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 90.124882][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 90.130232][ T5141] 8021q: adding VLAN 0 to HW filter on device team0 [ 90.133252][ T1706] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 90.134775][ T1706] bridge0: port 1(bridge_slave_0) entered blocking state [ 90.135907][ T1706] bridge0: port 1(bridge_slave_0) entered forwarding state [ 90.140067][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 90.141550][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 90.142705][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 90.148679][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 90.150296][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 90.153121][ T1706] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 90.155980][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 90.159803][ T1706] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 90.162074][ T5141] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 90.200183][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 90.201542][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 90.204959][ T5141] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 90.211562][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 90.217921][ T1706] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 90.221687][ T1706] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 90.223031][ T1706] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 90.225323][ T5141] device veth0_vlan entered promiscuous mode [ 90.229802][ T5141] device veth1_vlan entered promiscuous mode [ 90.237177][ T1706] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 90.239194][ T1706] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 90.240575][ T1706] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 90.243018][ T5141] device veth0_macvtap entered promiscuous mode [ 90.245368][ T5141] device veth1_macvtap entered promiscuous mode [ 90.251026][ T5141] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 90.252785][ T5141] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 90.255094][ T5141] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 90.256277][ T1706] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 90.259728][ T1706] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 90.262160][ T5141] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 90.263764][ T5141] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 90.266096][ T5141] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 90.267336][ T1706] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 90.270489][ T5141] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 90.271961][ T5141] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 90.273368][ T5141] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 90.274681][ T5141] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 90.293562][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 90.294895][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 90.296222][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 90.304207][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 90.305452][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 90.306714][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 1970/01/01 00:01:30 executed programs: 3 [ 91.368701][ T3342] Bluetooth: hci1: command 0x0409 tx timeout [ 93.458263][ T3342] Bluetooth: hci1: command 0x041b tx timeout 1970/01/01 00:01:35 executed programs: 37 [ 95.528575][ T3342] Bluetooth: hci1: command 0x040f tx timeout [ 97.608138][ T4182] Bluetooth: hci1: command 0x0419 tx timeout 1970/01/01 00:01:40 executed programs: 72 1970/01/01 00:01:45 executed programs: 107 1970/01/01 00:01:50 executed programs: 142 1970/01/01 00:01:55 executed programs: 177 1970/01/01 00:02:00 executed programs: 212 1970/01/01 00:02:05 executed programs: 247 [ 131.049131][ T2063] ieee802154 phy0 wpan0: encryption failed: -22 [ 131.050252][ T2063] ieee802154 phy1 wpan1: encryption failed: -22 1970/01/01 00:02:11 executed programs: 282 1970/01/01 00:02:16 executed programs: 316 1970/01/01 00:02:21 executed programs: 350 1970/01/01 00:02:26 executed programs: 385 1970/01/01 00:02:31 executed programs: 420 1970/01/01 00:02:36 executed programs: 454 1970/01/01 00:02:41 executed programs: 489 1970/01/01 00:02:46 executed programs: 523 1970/01/01 00:02:51 executed programs: 558 1970/01/01 00:02:56 executed programs: 593 [ 177.949449][ T6360] chnl_net:caif_netlink_parms(): no params data found [ 177.965596][ T6360] bridge0: port 1(bridge_slave_0) entered blocking state [ 177.966890][ T6360] bridge0: port 1(bridge_slave_0) entered disabled state [ 177.968489][ T6360] device bridge_slave_0 entered promiscuous mode [ 177.970385][ T6360] bridge0: port 2(bridge_slave_1) entered blocking state [ 177.971555][ T6360] bridge0: port 2(bridge_slave_1) entered disabled state [ 177.973026][ T6360] device bridge_slave_1 entered promiscuous mode [ 177.980321][ T6360] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 177.982670][ T6360] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 177.990770][ T6360] team0: Port device team_slave_0 added [ 177.992539][ T6360] team0: Port device team_slave_1 added [ 177.998853][ T6360] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 177.999995][ T6360] 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. [ 178.004002][ T6360] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 178.006171][ T6360] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 178.007254][ T6360] 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. [ 178.011857][ T6360] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 178.089687][ T6360] device hsr_slave_0 entered promiscuous mode [ 178.128662][ T6360] device hsr_slave_1 entered promiscuous mode [ 178.168194][ T6360] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 178.169363][ T6360] Cannot create hsr debugfs directory [ 178.204080][ T6360] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 178.651135][ T6360] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 178.714583][ T6360] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 178.791573][ T6360] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 178.972477][ T6360] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 179.002292][ T6360] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 179.051830][ T6360] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 179.089352][ T6360] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 179.151644][ T6360] 8021q: adding VLAN 0 to HW filter on device bond0 [ 179.155814][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 179.157281][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 179.160134][ T6360] 8021q: adding VLAN 0 to HW filter on device team0 [ 179.162670][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 179.164209][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 179.165664][ T148] bridge0: port 1(bridge_slave_0) entered blocking state [ 179.166788][ T148] bridge0: port 1(bridge_slave_0) entered forwarding state [ 179.168258][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 179.170849][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 179.172531][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 179.174029][ T148] bridge0: port 2(bridge_slave_1) entered blocking state [ 179.175102][ T148] bridge0: port 2(bridge_slave_1) entered forwarding state [ 179.177482][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 179.183934][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 179.186620][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 179.189312][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 179.190883][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 179.193729][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 179.195366][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 179.198024][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 179.200815][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 179.203502][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 179.205096][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 179.207413][ T6360] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 179.248716][ T1706] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 179.250013][ T1706] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 179.253411][ T6360] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 179.259743][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 179.261562][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 179.267080][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 179.269025][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 179.270605][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 179.272062][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 179.277052][ T6360] device veth0_vlan entered promiscuous mode [ 179.280580][ T6360] device veth1_vlan entered promiscuous mode [ 179.287601][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 179.292165][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 179.293817][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 179.295444][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 179.298306][ T6360] device veth0_macvtap entered promiscuous mode [ 179.304011][ T6360] device veth1_macvtap entered promiscuous mode [ 179.309716][ T6360] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 179.311294][ T6360] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 179.312848][ T6360] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 179.314755][ T6360] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 179.316976][ T6360] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 179.318567][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 179.320157][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 179.321655][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 179.323140][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 179.325616][ T6360] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 179.327366][ T6360] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 179.329436][ T6360] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 179.331142][ T6360] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 179.333275][ T6360] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 179.335193][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 179.336818][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 179.340163][ T6360] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 179.341509][ T6360] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 179.342937][ T6360] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 179.344432][ T6360] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 179.365805][ T148] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 179.369145][ T148] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 179.370989][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 179.377421][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 179.379442][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 179.380792][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 179.744378][ T344] device hsr_slave_0 left promiscuous mode [ 179.798459][ T344] device hsr_slave_1 left promiscuous mode [ 179.870310][ T344] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 179.871603][ T344] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 179.873072][ T344] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 179.874396][ T344] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 179.875915][ T344] device bridge_slave_1 left promiscuous mode [ 179.877006][ T344] bridge0: port 2(bridge_slave_1) entered disabled state [ 179.928172][ T5131] Bluetooth: hci2: command 0x0409 tx timeout [ 179.931492][ T344] device bridge_slave_0 left promiscuous mode [ 179.932527][ T344] bridge0: port 1(bridge_slave_0) entered disabled state [ 180.048274][ T344] device veth1_macvtap left promiscuous mode [ 180.049349][ T344] device veth0_macvtap left promiscuous mode [ 180.050421][ T344] device veth1_vlan left promiscuous mode [ 180.051555][ T344] device veth0_vlan left promiscuous mode [ 180.134728][ T344] team0 (unregistering): Port device team_slave_1 removed [ 180.149155][ T344] team0 (unregistering): Port device team_slave_0 removed [ 180.160926][ T344] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 180.191968][ T344] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 180.291347][ T344] bond0 (unregistering): Released all slaves 1970/01/01 00:03:01 executed programs: 617 [ 182.008142][ T3342] Bluetooth: hci2: command 0x041b tx timeout [ 184.088243][ T4182] Bluetooth: hci2: command 0x040f tx timeout [ 186.168147][ T5136] Bluetooth: hci2: command 0x0419 tx timeout 1970/01/01 00:03:06 executed programs: 652 1970/01/01 00:03:11 executed programs: 687 [ 192.489396][ T2063] ieee802154 phy0 wpan0: encryption failed: -22 [ 192.490492][ T2063] ieee802154 phy1 wpan1: encryption failed: -22 1970/01/01 00:03:16 executed programs: 722 [ 199.688218][ T5135] Bluetooth: hci0: command 0x0406 tx timeout 1970/01/01 00:03:21 executed programs: 757 1970/01/01 00:03:26 executed programs: 792 1970/01/01 00:03:32 executed programs: 827 1970/01/01 00:03:37 executed programs: 861 1970/01/01 00:03:42 executed programs: 896 1970/01/01 00:03:47 executed programs: 931 1970/01/01 00:03:52 executed programs: 966 [ 236.018322][ T27] INFO: task kworker/1:1H:234 blocked for more than 143 seconds. [ 236.019658][ T27] Not tainted syzkaller #0 [ 236.020331][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 236.021620][ T27] task:kworker/1:1H state:D stack: 0 pid: 234 ppid: 2 flags:0x00000008 [ 236.023045][ T27] Workqueue: glock_workqueue glock_work_func [ 236.024017][ T27] Call trace: [ 236.024528][ T27] __switch_to+0x2f4/0x540 [ 236.025137][ T27] __schedule+0xdfc/0x1bc4 [ 236.025759][ T27] schedule+0x11c/0x1c8 [ 236.026413][ T27] rwsem_down_write_slowpath+0xc34/0x145c [ 236.027307][ T27] down_write+0xe8/0x12c [ 236.027976][ T27] freeze_super+0x54/0x36c [ 236.031850][ T27] freeze_go_sync+0x128/0x31c [ 236.032629][ T27] do_xmote+0x2ec/0xf58 [ 236.033303][ T27] run_queue+0x3fc/0x698 [ 236.033967][ T27] glock_work_func+0x208/0x440 [ 236.034758][ T27] process_one_work+0x79c/0x1138 [ 236.035575][ T27] worker_thread+0x8f4/0x1034 [ 236.036341][ T27] kthread+0x374/0x454 [ 236.036998][ T27] ret_from_fork+0x10/0x20 [ 236.037719][ T27] INFO: task syz.0.15:5117 blocked for more than 143 seconds. [ 236.039560][ T27] Not tainted syzkaller #0 [ 236.042060][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 236.043433][ T27] task:syz.0.15 state:D stack: 0 pid: 5117 ppid: 4987 flags:0x00000009 [ 236.044846][ T27] Call trace: [ 236.045359][ T27] __switch_to+0x2f4/0x540 [ 236.046017][ T27] __schedule+0xdfc/0x1bc4 [ 236.046757][ T27] schedule+0x11c/0x1c8 [ 236.047436][ T27] schedule_timeout+0xc8/0x2f4 [ 236.048924][ T27] do_wait_for_common+0x204/0x374 [ 236.050222][ T27] wait_for_completion+0x48/0x60 [ 236.050987][ T27] flush_workqueue+0x4cc/0x104c [ 236.051722][ T27] gfs2_gl_hash_clear+0xc8/0x2cc [ 236.052475][ T27] gfs2_fill_super+0x1164/0x1a18 [ 236.053320][ T27] get_tree_bdev+0x358/0x544 [ 236.054044][ T27] gfs2_get_tree+0x54/0x1b4 [ 236.054805][ T27] vfs_get_tree+0x90/0x274 [ 236.055571][ T27] do_new_mount+0x228/0x810 [ 236.056322][ T27] path_mount+0x5bc/0x1008 [ 236.057033][ T27] __arm64_sys_mount+0x514/0x5f0 [ 236.057789][ T27] invoke_syscall+0x98/0x2b0 [ 236.059627][ T27] el0_svc_common+0x138/0x258 [ 236.060274][ T27] do_el0_svc+0x58/0x13c [ 236.060903][ T27] el0_svc+0x78/0x1d0 [ 236.061498][ T27] el0t_64_sync_handler+0xcc/0xe4 [ 236.062190][ T27] el0t_64_sync+0x1a0/0x1a4 [ 236.062979][ T27] [ 236.062979][ T27] Showing all locks held in the system: [ 236.064089][ T27] 1 lock held by khungtaskd/27: [ 236.064794][ T27] #0: ffff800014471360 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0xc/0x44 [ 236.066213][ T27] 3 locks held by kworker/1:1H/234: [ 236.066932][ T27] #0: ffff0000c6787d38 ((wq_completion)glock_workqueue){+.+.}-{0:0}, at: process_one_work+0x678/0x1138 [ 236.069355][ T27] #1: ffff80001e8c7c00 ((work_completion)(&(&gl->gl_work)->work)){+.+.}-{0:0}, at: process_one_work+0x6b8/0x1138 [ 236.071140][ T27] #2: ffff0000db6c60e0 (&type->s_umount_key#50){+.+.}-{3:3}, at: freeze_super+0x54/0x36c [ 236.072748][ T27] 2 locks held by getty/3803: [ 236.073549][ T27] #0: ffff0000d3a4d098 (&tty->ldisc_sem){++++}-{0:0}, at: ldsem_down_read+0x40/0x50 [ 236.075249][ T27] #1: ffff80001bd2b2e8 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x2f0/0xf6c [ 236.076932][ T27] 1 lock held by syz.0.15/5117: [ 236.077764][ T27] #0: ffff0000db6c60e0 (&type->s_umount_key#49/1){+.+.}-{3:3}, at: alloc_super+0x1a8/0x81c [ 236.080029][ T27] [ 236.080358][ T27] ============================================= [ 236.080358][ T27] [ 236.081602][ T27] Kernel panic - not syncing: hung_task: blocked tasks [ 236.082740][ T27] CPU: 0 PID: 27 Comm: khungtaskd Not tainted syzkaller #0 [ 236.083891][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 236.085485][ T27] Call trace: [ 236.086004][ T27] dump_backtrace+0x0/0x458 [ 236.086698][ T27] show_stack+0x2c/0x3c [ 236.087332][ T27] __dump_stack+0x30/0x40 [ 236.088019][ T27] dump_stack_lvl+0xf4/0x15c [ 236.088765][ T27] dump_stack+0x1c/0x5c [ 236.089373][ T27] panic+0x2fc/0x860 [ 236.090028][ T27] hung_task_panic+0x0/0x2c [ 236.090732][ T27] kthread+0x374/0x454 [ 236.091376][ T27] ret_from_fork+0x10/0x20 [ 236.092078][ T27] SMP: stopping secondary CPUs [ 236.092875][ T27] Kernel Offset: disabled [ 236.093630][ T27] CPU features: 0x8,000003c1,7d33ffd9 [ 236.094483][ T27] Memory Limit: none [ 236.332233][ T27] Rebooting in 86400 seconds..