Warning: Permanently added '10.128.0.161' (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 [ 64.230417][ T4402] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 66.709629][ T550] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 66.710900][ T550] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 66.712304][ T550] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 66.720330][ T550] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 66.721647][ T550] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 66.723088][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 66.839094][ T4544] chnl_net:caif_netlink_parms(): no params data found [ 66.906875][ T4544] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.908139][ T4544] bridge0: port 1(bridge_slave_0) entered disabled state [ 66.909771][ T4544] device bridge_slave_0 entered promiscuous mode [ 66.911517][ T4544] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.912651][ T4544] bridge0: port 2(bridge_slave_1) entered disabled state [ 66.914179][ T4544] device bridge_slave_1 entered promiscuous mode [ 66.924624][ T4544] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 66.927991][ T4544] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 66.936904][ T4544] team0: Port device team_slave_0 added [ 66.939581][ T4544] team0: Port device team_slave_1 added [ 66.946973][ T4544] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 66.948068][ T4544] 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. [ 66.951768][ T4544] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 66.954062][ T4544] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 66.955179][ T4544] 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. [ 66.959871][ T4544] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 67.007933][ T4544] device hsr_slave_0 entered promiscuous mode [ 67.056839][ T4544] device hsr_slave_1 entered promiscuous mode [ 67.695665][ T4544] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 67.758007][ T4544] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 67.777888][ T4544] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 67.819405][ T4544] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 67.886547][ T4544] 8021q: adding VLAN 0 to HW filter on device bond0 [ 67.892653][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 67.894200][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 67.897622][ T4544] 8021q: adding VLAN 0 to HW filter on device team0 [ 67.900461][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 67.902007][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 67.903481][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.904714][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 67.906094][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 67.912937][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 67.914630][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 67.916143][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.917289][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 67.926423][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 67.932737][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 67.934392][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 67.936826][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 67.938460][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 67.940166][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 67.941730][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 67.943241][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 67.947737][ T4544] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 67.949714][ T4544] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 67.951679][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 67.953377][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 67.955026][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 68.011569][ T4544] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 68.017701][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 68.018947][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 68.023642][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 68.025286][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 68.034115][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 68.035652][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 68.037436][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 68.038989][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 68.041926][ T4544] device veth0_vlan entered promiscuous mode [ 68.045726][ T4544] device veth1_vlan entered promiscuous mode [ 68.057395][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 68.058914][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 68.060391][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 68.062055][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 68.065133][ T4544] device veth0_macvtap entered promiscuous mode [ 68.069371][ T4544] device veth1_macvtap entered promiscuous mode [ 68.075827][ T4544] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 68.077930][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 68.079465][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 68.080937][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 68.082504][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 68.085897][ T4544] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 68.088914][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 68.090576][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 68.093591][ T4544] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 68.094932][ T4544] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 68.096381][ T4544] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 68.098639][ T4544] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 1970/01/01 00:01:08 executed programs: 0 [ 68.295540][ T4696] chnl_net:caif_netlink_parms(): no params data found [ 68.314603][ T4696] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.315808][ T4696] bridge0: port 1(bridge_slave_0) entered disabled state [ 68.319866][ T4696] device bridge_slave_0 entered promiscuous mode [ 68.322313][ T4696] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.323519][ T4696] bridge0: port 2(bridge_slave_1) entered disabled state [ 68.325041][ T4696] device bridge_slave_1 entered promiscuous mode [ 68.335031][ T4696] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 68.343796][ T4696] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 68.352569][ T4696] team0: Port device team_slave_0 added [ 68.354492][ T4696] team0: Port device team_slave_1 added [ 68.363677][ T4696] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 68.364763][ T4696] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 68.369316][ T4696] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 68.371771][ T4696] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 68.372820][ T4696] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 68.378627][ T4696] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 68.439353][ T4696] device hsr_slave_0 entered promiscuous mode [ 68.487111][ T4696] device hsr_slave_1 entered promiscuous mode [ 68.498881][ T4696] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 68.500134][ T4696] Cannot create hsr debugfs directory [ 68.534085][ T4696] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 69.609134][ T1541] cfg80211: failed to load regulatory.db [ 69.614120][ T2064] ieee802154 phy0 wpan0: encryption failed: -22 [ 69.615288][ T2064] ieee802154 phy1 wpan1: encryption failed: -22 [ 70.246684][ T4067] Bluetooth: hci1: command 0x0409 tx timeout [ 71.060813][ T4696] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 72.326785][ T1541] Bluetooth: hci1: command 0x041b tx timeout [ 73.390685][ T4696] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 73.441678][ T4696] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 73.601308][ T4696] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 73.647895][ T4696] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 73.675088][ T4696] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 73.708533][ T4696] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 73.777143][ T4696] 8021q: adding VLAN 0 to HW filter on device bond0 [ 73.781342][ T550] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 73.782804][ T550] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 73.785499][ T4696] 8021q: adding VLAN 0 to HW filter on device team0 [ 73.788328][ T550] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 73.790113][ T550] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 73.791701][ T550] bridge0: port 1(bridge_slave_0) entered blocking state [ 73.792850][ T550] bridge0: port 1(bridge_slave_0) entered forwarding state [ 73.794332][ T550] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 73.798042][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 73.799686][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 73.801141][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 73.802304][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 73.805084][ T550] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 73.808130][ T550] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 73.810926][ T550] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 73.812973][ T550] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 73.814660][ T550] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 73.820379][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 73.822205][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 73.823725][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 73.825137][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 73.829054][ T550] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 73.830632][ T550] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 73.832254][ T4696] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 73.875294][ T4696] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 73.883073][ T550] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 73.884385][ T550] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 73.890529][ T550] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 73.892156][ T550] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 73.899439][ T550] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 73.901061][ T550] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 73.902631][ T550] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 73.904009][ T550] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 73.906424][ T4696] device veth0_vlan entered promiscuous mode [ 73.912430][ T4696] device veth1_vlan entered promiscuous mode [ 73.923246][ T550] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 73.924901][ T550] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 73.926299][ T550] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 73.928396][ T550] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 73.931182][ T4696] device veth0_macvtap entered promiscuous mode [ 73.933666][ T4696] device veth1_macvtap entered promiscuous mode [ 73.939738][ T4696] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 73.941396][ T4696] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 73.943319][ T4696] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 73.944505][ T550] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 73.946052][ T550] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 73.948210][ T550] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 73.949854][ T550] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 73.952328][ T4696] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 73.954095][ T4696] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 73.956173][ T4696] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 73.959072][ T550] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 73.960736][ T550] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 73.963500][ T4696] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 73.964885][ T4696] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 73.966215][ T4696] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 73.968079][ T4696] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 73.993681][ T550] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 73.996087][ T550] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 74.003417][ T550] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 74.005179][ T550] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 74.006423][ T550] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 74.008515][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 1970/01/01 00:01:14 executed programs: 2 [ 74.153037][ T4941] loop0: detected capacity change from 0 to 32768 [ 74.196538][ T4941] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 74.200444][ T4941] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 74.217207][ T4941] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms [ 74.219702][ T13] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 74.220828][ T13] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 74.239004][ T13] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 18ms [ 74.240724][ T13] gfs2: fsid=syz:syz.0: jid=0: Done [ 74.241777][ T4941] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 74.280796][ T4941] gfs2: fsid=syz:syz.0: can't make FS RW: -5 [ 74.406722][ T4167] Bluetooth: hci1: command 0x040f tx timeout [ 74.579240][ T1608] device hsr_slave_0 left promiscuous mode [ 74.616947][ T1608] device hsr_slave_1 left promiscuous mode [ 74.717682][ T1608] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 74.718972][ T1608] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 74.720412][ T1608] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 74.721523][ T1608] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 74.722881][ T1608] device bridge_slave_1 left promiscuous mode [ 74.723959][ T1608] bridge0: port 2(bridge_slave_1) entered disabled state [ 74.757277][ T1608] device bridge_slave_0 left promiscuous mode [ 74.758373][ T1608] bridge0: port 1(bridge_slave_0) entered disabled state [ 74.886830][ T1608] device veth1_macvtap left promiscuous mode [ 74.887873][ T1608] device veth0_macvtap left promiscuous mode [ 74.888975][ T1608] device veth1_vlan left promiscuous mode [ 74.889872][ T1608] device veth0_vlan left promiscuous mode [ 74.999481][ T1608] team0 (unregistering): Port device team_slave_1 removed [ 75.003951][ T1608] team0 (unregistering): Port device team_slave_0 removed [ 75.008942][ T1608] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 75.041842][ T1608] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 75.142353][ T1608] bond0 (unregistering): Released all slaves [ 76.486654][ T4167] Bluetooth: hci1: command 0x0419 tx timeout [ 84.095247][ T4951] chnl_net:caif_netlink_parms(): no params data found [ 84.115068][ T4951] bridge0: port 1(bridge_slave_0) entered blocking state [ 84.116272][ T4951] bridge0: port 1(bridge_slave_0) entered disabled state [ 84.118052][ T4951] device bridge_slave_0 entered promiscuous mode [ 84.120138][ T4951] bridge0: port 2(bridge_slave_1) entered blocking state [ 84.121278][ T4951] bridge0: port 2(bridge_slave_1) entered disabled state [ 84.122746][ T4951] device bridge_slave_1 entered promiscuous mode [ 84.131736][ T4951] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 84.134222][ T4951] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 84.143603][ T4951] team0: Port device team_slave_0 added [ 84.145372][ T4951] team0: Port device team_slave_1 added [ 84.152773][ T4951] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 84.153884][ T4951] 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. [ 84.157679][ T4951] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 84.159904][ T4951] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 84.160960][ T4951] 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. [ 84.164687][ T4951] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 84.227856][ T4951] device hsr_slave_0 entered promiscuous mode [ 84.276911][ T4951] device hsr_slave_1 entered promiscuous mode [ 84.347659][ T4951] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 84.403968][ T4951] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 84.454125][ T4951] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 84.526064][ T4951] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 84.669750][ T4951] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 84.718135][ T4951] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 84.757981][ T4951] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 84.807912][ T4951] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 84.865431][ T4951] bridge0: port 2(bridge_slave_1) entered blocking state [ 84.866741][ T4951] bridge0: port 2(bridge_slave_1) entered forwarding state [ 84.868261][ T4951] bridge0: port 1(bridge_slave_0) entered blocking state [ 84.869372][ T4951] bridge0: port 1(bridge_slave_0) entered forwarding state [ 84.889076][ T4951] 8021q: adding VLAN 0 to HW filter on device bond0 [ 84.893317][ T1608] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 84.895164][ T1608] bridge0: port 1(bridge_slave_0) entered disabled state [ 84.896897][ T1608] bridge0: port 2(bridge_slave_1) entered disabled state [ 84.898765][ T1608] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 84.903194][ T4951] 8021q: adding VLAN 0 to HW filter on device team0 [ 84.906573][ T1608] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 84.909476][ T1608] bridge0: port 1(bridge_slave_0) entered blocking state [ 84.910574][ T1608] bridge0: port 1(bridge_slave_0) entered forwarding state [ 84.913676][ T1608] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 84.915192][ T1608] bridge0: port 2(bridge_slave_1) entered blocking state [ 84.916373][ T1608] bridge0: port 2(bridge_slave_1) entered forwarding state [ 84.923416][ T1608] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 84.925005][ T1608] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 84.928680][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 84.932076][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 84.935846][ T1608] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 84.939350][ T4951] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 84.984311][ T4951] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 84.987262][ T1608] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 84.989339][ T1608] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 84.995994][ T1608] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 85.003848][ T1608] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 85.005934][ T1608] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 85.007914][ T1608] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 85.010575][ T4951] device veth0_vlan entered promiscuous mode [ 85.014154][ T4951] device veth1_vlan entered promiscuous mode [ 85.022814][ T1608] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 85.024315][ T1608] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 85.025921][ T1608] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 85.029346][ T4951] device veth0_macvtap entered promiscuous mode [ 85.031909][ T4951] device veth1_macvtap entered promiscuous mode [ 85.038116][ T4951] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 85.039726][ T4951] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 85.042051][ T4951] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 85.043181][ T1608] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 85.045198][ T1608] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 85.048635][ T4951] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 85.050333][ T4951] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 85.052623][ T4951] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 85.053906][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 85.056537][ T4951] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 85.058937][ T4951] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 85.060278][ T4951] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 85.061628][ T4951] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 85.082463][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 85.083693][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 85.085270][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 85.095472][ T1608] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 85.097739][ T1608] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 85.099184][ T1608] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 1970/01/01 00:01:25 executed programs: 3 [ 86.097096][ T4168] Bluetooth: hci0: command 0x0409 tx timeout [ 88.168202][ T4168] Bluetooth: hci0: command 0x041b tx timeout [ 90.247025][ T4168] Bluetooth: hci0: command 0x040f tx timeout 1970/01/01 00:01:30 executed programs: 35 [ 92.326705][ T4168] Bluetooth: hci0: command 0x0419 tx timeout 1970/01/01 00:01:35 executed programs: 67 1970/01/01 00:01:40 executed programs: 99 1970/01/01 00:01:45 executed programs: 131 1970/01/01 00:01:50 executed programs: 164 1970/01/01 00:01:55 executed programs: 196 1970/01/01 00:02:00 executed programs: 228 1970/01/01 00:02:05 executed programs: 260 1970/01/01 00:02:10 executed programs: 293 [ 131.047355][ T2064] ieee802154 phy0 wpan0: encryption failed: -22 [ 131.048414][ T2064] ieee802154 phy1 wpan1: encryption failed: -22 1970/01/01 00:02:15 executed programs: 325 1970/01/01 00:02:20 executed programs: 357 1970/01/01 00:02:26 executed programs: 389 1970/01/01 00:02:31 executed programs: 421 1970/01/01 00:02:36 executed programs: 453 1970/01/01 00:02:41 executed programs: 485 1970/01/01 00:02:46 executed programs: 517 1970/01/01 00:02:51 executed programs: 549 1970/01/01 00:02:56 executed programs: 581 [ 179.774536][ T6176] chnl_net:caif_netlink_parms(): no params data found [ 179.792460][ T6176] bridge0: port 1(bridge_slave_0) entered blocking state [ 179.793597][ T6176] bridge0: port 1(bridge_slave_0) entered disabled state [ 179.795049][ T6176] device bridge_slave_0 entered promiscuous mode [ 179.797920][ T6176] bridge0: port 2(bridge_slave_1) entered blocking state [ 179.799183][ T6176] bridge0: port 2(bridge_slave_1) entered disabled state [ 179.800737][ T6176] device bridge_slave_1 entered promiscuous mode [ 179.811551][ T6176] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 179.814234][ T6176] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 179.823931][ T6176] team0: Port device team_slave_0 added [ 179.825777][ T6176] team0: Port device team_slave_1 added [ 179.834444][ T6176] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 179.835558][ T6176] 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. [ 179.839972][ T6176] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 179.842371][ T6176] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 179.843415][ T6176] 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. [ 179.847827][ T6176] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 179.897913][ T6176] device hsr_slave_0 entered promiscuous mode [ 179.946824][ T6176] device hsr_slave_1 entered promiscuous mode [ 180.006673][ T6176] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 180.008018][ T6176] Cannot create hsr debugfs directory [ 180.049518][ T6176] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 180.479588][ T6176] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 180.523371][ T6176] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 180.572469][ T6176] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 180.711121][ T6176] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 180.773695][ T6176] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 180.808502][ T6176] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 180.852044][ T6176] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 180.946106][ T6176] 8021q: adding VLAN 0 to HW filter on device bond0 [ 180.950374][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 180.951964][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 180.954720][ T6176] 8021q: adding VLAN 0 to HW filter on device team0 [ 180.957848][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 180.959486][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 180.961039][ T136] bridge0: port 1(bridge_slave_0) entered blocking state [ 180.962112][ T136] bridge0: port 1(bridge_slave_0) entered forwarding state [ 180.963434][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 180.966017][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 180.968599][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 180.970210][ T136] bridge0: port 2(bridge_slave_1) entered blocking state [ 180.971388][ T136] bridge0: port 2(bridge_slave_1) entered forwarding state [ 180.974136][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 180.982838][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 180.986037][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 180.990372][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 180.992179][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 180.995219][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 180.997524][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 181.000559][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 181.002175][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 181.004896][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 181.006502][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 181.011514][ T6176] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 181.056975][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 181.058273][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 181.061919][ T6176] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 181.069408][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 181.071121][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 181.077870][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 181.079487][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 181.080986][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 181.082379][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 181.084691][ T6176] device veth0_vlan entered promiscuous mode [ 181.092227][ T6176] device veth1_vlan entered promiscuous mode [ 181.100931][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 181.102552][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 181.104005][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 181.105507][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 181.108645][ T6176] device veth0_macvtap entered promiscuous mode [ 181.111227][ T6176] device veth1_macvtap entered promiscuous mode [ 181.116252][ T6176] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 181.119170][ T6176] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 181.120716][ T6176] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 181.122398][ T6176] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 181.124836][ T6176] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 181.129880][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 181.131418][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 181.132871][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 181.134414][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 181.137995][ T6176] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 181.139666][ T6176] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 181.141147][ T6176] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 181.142781][ T6176] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 181.144889][ T6176] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 181.146502][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 181.148504][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 181.151205][ T6176] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 181.152623][ T6176] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 181.154041][ T6176] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 181.155429][ T6176] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 181.179541][ T550] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 181.180859][ T550] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 181.182107][ T550] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 181.190973][ T338] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 181.192267][ T338] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 181.193548][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 1970/01/01 00:03:01 executed programs: 604 [ 181.777022][ T4168] Bluetooth: hci2: command 0x0409 tx timeout [ 181.903999][ T148] device hsr_slave_0 left promiscuous mode [ 181.937329][ T148] device hsr_slave_1 left promiscuous mode [ 182.046858][ T148] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 182.048138][ T148] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 182.049958][ T148] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 182.051095][ T148] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 182.052535][ T148] device bridge_slave_1 left promiscuous mode [ 182.053546][ T148] bridge0: port 2(bridge_slave_1) entered disabled state [ 182.079124][ T148] device bridge_slave_0 left promiscuous mode [ 182.080243][ T148] bridge0: port 1(bridge_slave_0) entered disabled state [ 182.216879][ T148] device veth1_macvtap left promiscuous mode [ 182.218025][ T148] device veth0_macvtap left promiscuous mode [ 182.219038][ T148] device veth1_vlan left promiscuous mode [ 182.220058][ T148] device veth0_vlan left promiscuous mode [ 182.375031][ T148] team0 (unregistering): Port device team_slave_1 removed [ 182.383049][ T148] team0 (unregistering): Port device team_slave_0 removed [ 182.388561][ T148] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 182.443258][ T148] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 182.563030][ T148] bond0 (unregistering): Released all slaves [ 183.846760][ T4067] Bluetooth: hci2: command 0x041b tx timeout [ 185.926710][ T4067] Bluetooth: hci2: command 0x040f tx timeout 1970/01/01 00:03:06 executed programs: 635 [ 188.006640][ T4067] Bluetooth: hci2: command 0x0419 tx timeout 1970/01/01 00:03:11 executed programs: 667 [ 192.489176][ T2064] ieee802154 phy0 wpan0: encryption failed: -22 [ 192.490356][ T2064] ieee802154 phy1 wpan1: encryption failed: -22 [ 194.566750][ T4160] Bluetooth: hci1: command 0x0406 tx timeout 1970/01/01 00:03:16 executed programs: 699 1970/01/01 00:03:21 executed programs: 731 1970/01/01 00:03:26 executed programs: 763 1970/01/01 00:03:31 executed programs: 795 1970/01/01 00:03:36 executed programs: 827 1970/01/01 00:03:41 executed programs: 859 1970/01/01 00:03:46 executed programs: 891 1970/01/01 00:03:51 executed programs: 923 [ 232.806709][ T27] INFO: task kworker/1:1H:234 blocked for more than 143 seconds. [ 232.808061][ T27] Not tainted syzkaller #0 [ 232.808818][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 232.810079][ T27] task:kworker/1:1H state:D stack: 0 pid: 234 ppid: 2 flags:0x00000008 [ 232.811484][ T27] Workqueue: glock_workqueue glock_work_func [ 232.812388][ T27] Call trace: [ 232.812870][ T27] __switch_to+0x2f4/0x540 [ 232.813511][ T27] __schedule+0xdfc/0x1bc4 [ 232.814162][ T27] schedule+0x11c/0x1c8 [ 232.814777][ T27] rwsem_down_write_slowpath+0xc34/0x145c [ 232.815594][ T27] down_write+0xe8/0x12c [ 232.816298][ T27] freeze_super+0x54/0x36c [ 232.819111][ T27] freeze_go_sync+0x128/0x31c [ 232.819848][ T27] do_xmote+0x2ec/0xf58 [ 232.820475][ T27] run_queue+0x3fc/0x698 [ 232.821125][ T27] glock_work_func+0x208/0x440 [ 232.821852][ T27] process_one_work+0x79c/0x1138 [ 232.822615][ T27] worker_thread+0x8f4/0x1034 [ 232.823315][ T27] kthread+0x374/0x454 [ 232.823964][ T27] ret_from_fork+0x10/0x20 [ 232.824677][ T27] INFO: task syz.0.15:4941 blocked for more than 143 seconds. [ 232.825728][ T27] Not tainted syzkaller #0 [ 232.826419][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 232.828312][ T27] task:syz.0.15 state:D stack: 0 pid: 4941 ppid: 4696 flags:0x00000009 [ 232.829833][ T27] Call trace: [ 232.830307][ T27] __switch_to+0x2f4/0x540 [ 232.830958][ T27] __schedule+0xdfc/0x1bc4 [ 232.831610][ T27] schedule+0x11c/0x1c8 [ 232.832226][ T27] schedule_timeout+0xc8/0x2f4 [ 232.832960][ T27] do_wait_for_common+0x204/0x374 [ 232.833745][ T27] wait_for_completion+0x48/0x60 [ 232.834570][ T27] flush_workqueue+0x4cc/0x104c [ 232.835287][ T27] gfs2_gl_hash_clear+0xc8/0x2cc [ 232.836011][ T27] gfs2_fill_super+0x1164/0x1a18 [ 232.838510][ T27] get_tree_bdev+0x358/0x544 [ 232.839161][ T27] gfs2_get_tree+0x54/0x1b4 [ 232.839812][ T27] vfs_get_tree+0x90/0x274 [ 232.840553][ T27] do_new_mount+0x228/0x810 [ 232.841210][ T27] path_mount+0x5bc/0x1008 [ 232.841886][ T27] __arm64_sys_mount+0x514/0x5f0 [ 232.842605][ T27] invoke_syscall+0x98/0x2b0 [ 232.843270][ T27] el0_svc_common+0x138/0x258 [ 232.843942][ T27] do_el0_svc+0x58/0x13c [ 232.844547][ T27] el0_svc+0x78/0x1d0 [ 232.845097][ T27] el0t_64_sync_handler+0xcc/0xe4 [ 232.845853][ T27] el0t_64_sync+0x1a0/0x1a4 [ 232.846561][ T27] [ 232.846561][ T27] Showing all locks held in the system: [ 232.848511][ T27] 1 lock held by khungtaskd/27: [ 232.849231][ T27] #0: ffff800014461360 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0xc/0x44 [ 232.850890][ T27] 3 locks held by kworker/1:1H/234: [ 232.851644][ T27] #0: ffff0000c5bfbd38 ((wq_completion)glock_workqueue){+.+.}-{0:0}, at: process_one_work+0x678/0x1138 [ 232.853386][ T27] #1: ffff80001e8a7c00 ((work_completion)(&(&gl->gl_work)->work)){+.+.}-{0:0}, at: process_one_work+0x6b8/0x1138 [ 232.855128][ T27] #2: ffff0000cc9460e0 (&type->s_umount_key#50){+.+.}-{3:3}, at: freeze_super+0x54/0x36c [ 232.858386][ T27] 2 locks held by getty/3803: [ 232.859109][ T27] #0: ffff0000d3fb4098 (&tty->ldisc_sem){++++}-{0:0}, at: ldsem_down_read+0x40/0x50 [ 232.860626][ T27] #1: ffff80001be7e2e8 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x2f0/0xf6c [ 232.866979][ T27] 1 lock held by syz.0.15/4941: [ 232.867660][ T27] #0: ffff0000cc9460e0 (&type->s_umount_key#49/1){+.+.}-{3:3}, at: alloc_super+0x1a8/0x81c [ 232.869365][ T27] 2 locks held by udevd/4976: [ 232.870138][ T27] [ 232.870489][ T27] ============================================= [ 232.870489][ T27] [ 232.871748][ T27] Kernel panic - not syncing: hung_task: blocked tasks [ 232.872738][ T27] CPU: 0 PID: 27 Comm: khungtaskd Not tainted syzkaller #0 [ 232.873815][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 232.875300][ T27] Call trace: [ 232.875790][ T27] dump_backtrace+0x0/0x458 [ 232.876432][ T27] show_stack+0x2c/0x3c [ 232.877030][ T27] __dump_stack+0x30/0x40 [ 232.877675][ T27] dump_stack_lvl+0xf4/0x15c [ 232.878343][ T27] dump_stack+0x1c/0x5c [ 232.878964][ T27] panic+0x2fc/0x860 [ 232.879506][ T27] hung_task_panic+0x0/0x2c [ 232.880168][ T27] kthread+0x374/0x454 [ 232.880738][ T27] ret_from_fork+0x10/0x20 [ 232.881398][ T27] SMP: stopping secondary CPUs [ 232.882087][ T27] Kernel Offset: disabled [ 232.882700][ T27] CPU features: 0x8,000003c1,7d33ffd9 [ 232.883477][ T27] Memory Limit: none [ 233.126673][ T27] Rebooting in 86400 seconds..