Warning: Permanently added '10.128.0.8' (ED25519) to the list of known hosts. 1970/01/01 00:00:59 ignoring optional flag "sandboxArg"="0" 1970/01/01 00:00:59 ignoring optional flag "type"="gce" 1970/01/01 00:01:00 parsed 1 programs [ 61.390530][ T4395] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 62.502901][ T136] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 62.504232][ T136] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 62.508100][ T694] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 62.512887][ T694] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 62.514189][ T694] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 62.515710][ T694] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 62.741048][ T4548] chnl_net:caif_netlink_parms(): no params data found [ 62.758505][ T4548] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.759777][ T4548] bridge0: port 1(bridge_slave_0) entered disabled state [ 62.761273][ T4548] device bridge_slave_0 entered promiscuous mode [ 62.763287][ T4548] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.764339][ T4548] bridge0: port 2(bridge_slave_1) entered disabled state [ 62.765818][ T4548] device bridge_slave_1 entered promiscuous mode [ 62.775776][ T4548] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 62.778339][ T4548] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 62.786283][ T4548] team0: Port device team_slave_0 added [ 62.788079][ T4548] team0: Port device team_slave_1 added [ 62.795139][ T4548] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 62.796194][ T4548] 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. [ 62.800324][ T4548] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 62.802615][ T4548] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 62.803630][ T4548] 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. [ 62.807428][ T4548] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 62.839781][ T4548] device hsr_slave_0 entered promiscuous mode [ 62.888910][ T4548] device hsr_slave_1 entered promiscuous mode [ 63.440180][ T4548] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 63.480024][ T4548] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 63.501246][ T4548] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 63.581929][ T4548] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 63.679987][ T4548] 8021q: adding VLAN 0 to HW filter on device bond0 [ 63.686533][ T694] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 63.687978][ T694] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 63.700415][ T4548] 8021q: adding VLAN 0 to HW filter on device team0 [ 63.702787][ T694] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 63.704232][ T694] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 63.705598][ T694] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.706615][ T694] bridge0: port 1(bridge_slave_0) entered forwarding state [ 63.707911][ T694] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 63.712645][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 63.714147][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 63.715618][ T136] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.716672][ T136] bridge0: port 2(bridge_slave_1) entered forwarding state [ 63.720927][ T694] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 63.723778][ T694] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 63.726754][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 63.728523][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 63.731273][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 63.734378][ T694] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 63.736369][ T694] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 63.742945][ T694] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 63.744766][ T694] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 63.747703][ T4548] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 63.751185][ T4548] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 63.752650][ T694] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 63.754302][ T694] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 63.812071][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 63.813395][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 63.817078][ T4548] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 63.825324][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 63.826951][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 63.834510][ T358] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 63.835930][ T358] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 63.837452][ T358] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 63.840113][ T358] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 63.842852][ T4548] device veth0_vlan entered promiscuous mode [ 63.846102][ T4548] device veth1_vlan entered promiscuous mode [ 63.854845][ T358] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 63.856246][ T358] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 63.857609][ T358] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 63.860726][ T358] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 63.869835][ T4548] device veth0_macvtap entered promiscuous mode [ 63.872217][ T4548] device veth1_macvtap entered promiscuous mode [ 63.877482][ T4548] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 63.879188][ T358] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 63.880714][ T358] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 63.882134][ T358] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 63.883766][ T358] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 63.887463][ T4548] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 63.889304][ T358] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 63.891020][ T358] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 63.893716][ T4548] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 63.895109][ T4548] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 63.896499][ T4548] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 63.897915][ T4548] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 64.214810][ T148] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 1970/01/01 00:01:04 executed programs: 0 [ 64.384282][ T4737] chnl_net:caif_netlink_parms(): no params data found [ 64.401423][ T4737] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.402606][ T4737] bridge0: port 1(bridge_slave_0) entered disabled state [ 64.404132][ T4737] device bridge_slave_0 entered promiscuous mode [ 64.405954][ T4737] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.407107][ T4737] bridge0: port 2(bridge_slave_1) entered disabled state [ 64.408520][ T4737] device bridge_slave_1 entered promiscuous mode [ 64.417173][ T4737] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 64.420036][ T4737] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 64.428309][ T4737] team0: Port device team_slave_0 added [ 64.430624][ T4737] team0: Port device team_slave_1 added [ 64.436710][ T4737] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 64.437777][ T4737] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 64.442301][ T4737] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 64.444838][ T4737] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 64.445964][ T4737] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 64.450499][ T4737] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 64.509904][ T4737] device hsr_slave_0 entered promiscuous mode [ 64.539025][ T4737] device hsr_slave_1 entered promiscuous mode [ 64.568909][ T4737] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 64.570156][ T4737] Cannot create hsr debugfs directory [ 66.408779][ T4080] Bluetooth: hci0: command 0x0409 tx timeout [ 67.431509][ T148] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 68.498869][ T4081] Bluetooth: hci0: command 0x041b tx timeout [ 69.609701][ T2065] ieee802154 phy0 wpan0: encryption failed: -22 [ 69.610542][ T3342] cfg80211: failed to load regulatory.db [ 69.610774][ T2065] ieee802154 phy1 wpan1: encryption failed: -22 [ 69.921900][ T148] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 69.962111][ T148] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 70.568836][ T4959] Bluetooth: hci0: command 0x040f tx timeout [ 70.901388][ T4737] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 70.940289][ T4737] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 70.990051][ T4737] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 71.029959][ T4737] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 71.091252][ T4737] 8021q: adding VLAN 0 to HW filter on device bond0 [ 71.094878][ T358] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 71.096365][ T358] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 71.099063][ T4737] 8021q: adding VLAN 0 to HW filter on device team0 [ 71.101385][ T358] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 71.102962][ T358] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 71.104392][ T358] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.105508][ T358] bridge0: port 1(bridge_slave_0) entered forwarding state [ 71.106904][ T358] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 71.109800][ T358] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 71.111334][ T358] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 71.112618][ T358] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.113679][ T358] bridge0: port 2(bridge_slave_1) entered forwarding state [ 71.116366][ T358] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 71.120559][ T694] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 71.123576][ T694] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 71.125259][ T694] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 71.127062][ T694] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 71.129325][ T694] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 71.131049][ T694] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 71.133934][ T694] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 71.135364][ T694] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 71.137988][ T694] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 71.140365][ T694] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 71.142822][ T4737] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 71.179864][ T358] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 71.180994][ T358] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 71.184108][ T4737] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 71.191004][ T358] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 71.192699][ T358] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 71.198398][ T358] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 71.200290][ T358] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 71.201899][ T358] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 71.203298][ T358] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 71.205493][ T4737] device veth0_vlan entered promiscuous mode [ 71.208633][ T4737] device veth1_vlan entered promiscuous mode [ 71.216407][ T358] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 71.217839][ T358] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 71.220894][ T358] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 71.222487][ T358] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 71.225110][ T4737] device veth0_macvtap entered promiscuous mode [ 71.227439][ T4737] device veth1_macvtap entered promiscuous mode [ 71.232347][ T4737] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 71.233800][ T4737] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 71.235861][ T4737] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 71.237002][ T358] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 71.238565][ T358] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 71.240490][ T358] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 71.242122][ T358] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 71.244563][ T4737] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 71.246081][ T4737] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 71.248092][ T4737] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 71.249811][ T358] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 71.251480][ T358] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 71.254036][ T4737] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 71.255535][ T4737] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 71.256944][ T4737] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 71.258345][ T4737] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 71.295209][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 71.296556][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 71.298035][ T358] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 71.306158][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 71.307406][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 71.309325][ T694] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 1970/01/01 00:01:11 executed programs: 2 [ 71.444879][ T5017] loop0: detected capacity change from 0 to 32768 [ 71.481753][ T5017] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 71.483250][ T5017] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 71.488538][ T5017] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms [ 71.491275][ T4109] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 71.492456][ T4109] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 71.508217][ T4109] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 15ms [ 71.510628][ T4109] gfs2: fsid=syz:syz.0: jid=0: Done [ 71.511661][ T5017] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 71.544123][ T5017] gfs2: fsid=syz:syz.0: can't make FS RW: -5 [ 72.649105][ T4109] Bluetooth: hci0: command 0x0419 tx timeout [ 75.133483][ T148] device hsr_slave_0 left promiscuous mode [ 75.168988][ T148] device hsr_slave_1 left promiscuous mode [ 75.258754][ T148] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 75.259964][ T148] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 75.261340][ T148] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 75.262467][ T148] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 75.263787][ T148] device bridge_slave_1 left promiscuous mode [ 75.264754][ T148] bridge0: port 2(bridge_slave_1) entered disabled state [ 75.299215][ T148] device bridge_slave_0 left promiscuous mode [ 75.300185][ T148] bridge0: port 1(bridge_slave_0) entered disabled state [ 75.418844][ T148] device veth1_macvtap left promiscuous mode [ 75.419920][ T148] device veth0_macvtap left promiscuous mode [ 75.420963][ T148] device veth1_vlan left promiscuous mode [ 75.421845][ T148] device veth0_vlan left promiscuous mode [ 75.510374][ T148] team0 (unregistering): Port device team_slave_1 removed [ 75.514731][ T148] team0 (unregistering): Port device team_slave_0 removed [ 75.518262][ T148] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 75.581620][ T148] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 75.682813][ T148] bond0 (unregistering): Released all slaves [ 81.384761][ T5029] chnl_net:caif_netlink_parms(): no params data found [ 81.401475][ T5029] bridge0: port 1(bridge_slave_0) entered blocking state [ 81.402687][ T5029] bridge0: port 1(bridge_slave_0) entered disabled state [ 81.404110][ T5029] device bridge_slave_0 entered promiscuous mode [ 81.406009][ T5029] bridge0: port 2(bridge_slave_1) entered blocking state [ 81.407066][ T5029] bridge0: port 2(bridge_slave_1) entered disabled state [ 81.408365][ T5029] device bridge_slave_1 entered promiscuous mode [ 81.415756][ T5029] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 81.418032][ T5029] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 81.426979][ T5029] team0: Port device team_slave_0 added [ 81.428648][ T5029] team0: Port device team_slave_1 added [ 81.435348][ T5029] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 81.436368][ T5029] 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. [ 81.440274][ T5029] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 81.442559][ T5029] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 81.443605][ T5029] 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. [ 81.447094][ T5029] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 81.489800][ T5029] device hsr_slave_0 entered promiscuous mode [ 81.538866][ T5029] device hsr_slave_1 entered promiscuous mode [ 81.607044][ T5029] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 81.635862][ T5029] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 81.675346][ T5029] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 81.727424][ T5029] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 81.880692][ T5029] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 81.920344][ T5029] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 81.960359][ T5029] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 82.009866][ T5029] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 82.056680][ T5029] bridge0: port 2(bridge_slave_1) entered blocking state [ 82.057779][ T5029] bridge0: port 2(bridge_slave_1) entered forwarding state [ 82.058962][ T5029] bridge0: port 1(bridge_slave_0) entered blocking state [ 82.059963][ T5029] bridge0: port 1(bridge_slave_0) entered forwarding state [ 82.076676][ T5029] 8021q: adding VLAN 0 to HW filter on device bond0 [ 82.080662][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 82.082241][ T136] bridge0: port 1(bridge_slave_0) entered disabled state [ 82.083675][ T136] bridge0: port 2(bridge_slave_1) entered disabled state [ 82.085440][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 82.090026][ T5029] 8021q: adding VLAN 0 to HW filter on device team0 [ 82.093083][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 82.094485][ T136] bridge0: port 1(bridge_slave_0) entered blocking state [ 82.095468][ T136] bridge0: port 1(bridge_slave_0) entered forwarding state [ 82.098157][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 82.099818][ T136] bridge0: port 2(bridge_slave_1) entered blocking state [ 82.100933][ T136] bridge0: port 2(bridge_slave_1) entered forwarding state [ 82.107910][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 82.111029][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 82.114132][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 82.117015][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 82.122098][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 82.124328][ T5029] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 82.161197][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 82.162497][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 82.165395][ T5029] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 82.171867][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 82.178103][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 82.179852][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 82.181239][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 82.183507][ T5029] device veth0_vlan entered promiscuous mode [ 82.187423][ T5029] device veth1_vlan entered promiscuous mode [ 82.194793][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 82.196184][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 82.197734][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 82.200573][ T5029] device veth0_macvtap entered promiscuous mode [ 82.203238][ T5029] device veth1_macvtap entered promiscuous mode [ 82.207987][ T5029] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 82.211633][ T5029] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 82.214408][ T5029] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 82.215750][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 82.217640][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 82.220178][ T5029] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 82.221788][ T5029] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 82.224119][ T5029] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 82.225405][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 82.227977][ T5029] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 82.229646][ T5029] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 82.230983][ T5029] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 82.232294][ T5029] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 82.251259][ T148] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 82.252589][ T148] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 82.254291][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 82.261874][ T136] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 82.263261][ T136] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 82.264930][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 1970/01/01 00:01:22 executed programs: 3 [ 83.369440][ T4959] Bluetooth: hci1: command 0x0409 tx timeout [ 85.448760][ T4959] Bluetooth: hci1: command 0x041b tx timeout 1970/01/01 00:01:27 executed programs: 37 [ 87.529029][ T4109] Bluetooth: hci1: command 0x040f tx timeout [ 89.608843][ T4961] Bluetooth: hci1: command 0x0419 tx timeout 1970/01/01 00:01:32 executed programs: 72 1970/01/01 00:01:37 executed programs: 107 1970/01/01 00:01:42 executed programs: 142 1970/01/01 00:01:47 executed programs: 177 1970/01/01 00:01:52 executed programs: 212 1970/01/01 00:01:57 executed programs: 247 1970/01/01 00:02:02 executed programs: 282 1970/01/01 00:02:07 executed programs: 317 [ 131.049245][ T2065] ieee802154 phy0 wpan0: encryption failed: -22 [ 131.050213][ T2065] ieee802154 phy1 wpan1: encryption failed: -22 1970/01/01 00:02:12 executed programs: 352 1970/01/01 00:02:17 executed programs: 387 1970/01/01 00:02:23 executed programs: 422 1970/01/01 00:02:28 executed programs: 457 1970/01/01 00:02:33 executed programs: 492 1970/01/01 00:02:38 executed programs: 527 1970/01/01 00:02:43 executed programs: 562 1970/01/01 00:02:48 executed programs: 597 [ 169.302967][ T6254] chnl_net:caif_netlink_parms(): no params data found [ 169.321049][ T6254] bridge0: port 1(bridge_slave_0) entered blocking state [ 169.322198][ T6254] bridge0: port 1(bridge_slave_0) entered disabled state [ 169.323629][ T6254] device bridge_slave_0 entered promiscuous mode [ 169.325451][ T6254] bridge0: port 2(bridge_slave_1) entered blocking state [ 169.326519][ T6254] bridge0: port 2(bridge_slave_1) entered disabled state [ 169.327880][ T6254] device bridge_slave_1 entered promiscuous mode [ 169.335571][ T6254] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 169.337850][ T6254] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 169.346201][ T6254] team0: Port device team_slave_0 added [ 169.348177][ T6254] team0: Port device team_slave_1 added [ 169.355675][ T6254] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 169.356751][ T6254] 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. [ 169.361265][ T6254] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 169.363615][ T6254] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 169.364615][ T6254] 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. [ 169.368335][ T6254] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 169.429914][ T6254] device hsr_slave_0 entered promiscuous mode [ 169.468915][ T6254] device hsr_slave_1 entered promiscuous mode [ 169.518760][ T6254] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 169.519883][ T6254] Cannot create hsr debugfs directory [ 169.554353][ T6254] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 170.042120][ T6254] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 170.095035][ T6254] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 170.212157][ T6254] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 170.410335][ T6254] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 170.442909][ T6254] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 170.512937][ T6254] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 170.572529][ T6254] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 170.654388][ T6254] 8021q: adding VLAN 0 to HW filter on device bond0 [ 170.658298][ T694] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 170.659735][ T694] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 170.662246][ T6254] 8021q: adding VLAN 0 to HW filter on device team0 [ 170.664564][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 170.665983][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 170.667480][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 170.668531][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 170.675175][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 170.677402][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 170.679376][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 170.680738][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 170.681843][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 170.684526][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 170.687261][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 170.692157][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 170.694331][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 170.695777][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 170.698397][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 170.701102][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 170.703782][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 170.705265][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 170.708079][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 170.711913][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 170.717042][ T6254] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 170.753525][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 170.754803][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 170.758143][ T6254] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 170.767776][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 170.770046][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 170.775592][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 170.777075][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 170.778504][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 170.780178][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 170.782406][ T6254] device veth0_vlan entered promiscuous mode [ 170.785473][ T6254] device veth1_vlan entered promiscuous mode [ 170.792338][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 170.793768][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 170.795254][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 170.796774][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 170.799555][ T6254] device veth0_macvtap entered promiscuous mode [ 170.801870][ T6254] device veth1_macvtap entered promiscuous mode [ 170.806263][ T6254] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 170.807974][ T6254] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 170.809726][ T6254] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 170.811233][ T6254] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 170.813245][ T6254] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 170.814389][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 170.815899][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 170.817625][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 170.819828][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 170.822487][ T6254] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 170.824080][ T6254] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 170.825489][ T6254] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 170.827028][ T6254] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 170.830017][ T6254] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 170.831098][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 170.832740][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 170.837732][ T6254] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 170.839220][ T6254] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 170.840503][ T6254] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 170.841887][ T6254] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 170.860803][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 170.862114][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 170.863644][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 170.871571][ T148] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 170.872720][ T148] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 170.874121][ T358] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 171.225898][ T136] device hsr_slave_0 left promiscuous mode [ 171.260612][ T136] device hsr_slave_1 left promiscuous mode [ 171.288771][ T3342] Bluetooth: hci2: command 0x0409 tx timeout [ 171.338813][ T136] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 171.340040][ T136] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 171.341550][ T136] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 171.342554][ T136] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 171.344637][ T136] device bridge_slave_1 left promiscuous mode [ 171.345506][ T136] bridge0: port 2(bridge_slave_1) entered disabled state [ 171.399445][ T136] device bridge_slave_0 left promiscuous mode [ 171.400537][ T136] bridge0: port 1(bridge_slave_0) entered disabled state [ 171.548812][ T136] device veth1_macvtap left promiscuous mode [ 171.549823][ T136] device veth0_macvtap left promiscuous mode [ 171.550904][ T136] device veth1_vlan left promiscuous mode [ 171.551827][ T136] device veth0_vlan left promiscuous mode [ 171.689386][ T136] team0 (unregistering): Port device team_slave_1 removed [ 171.693816][ T136] team0 (unregistering): Port device team_slave_0 removed [ 171.697481][ T136] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 171.751763][ T136] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 171.883275][ T136] bond0 (unregistering): Released all slaves [ 173.368782][ T4176] Bluetooth: hci2: command 0x041b tx timeout 1970/01/01 00:02:53 executed programs: 620 [ 175.448775][ T3342] Bluetooth: hci2: command 0x040f tx timeout [ 177.528853][ T3342] Bluetooth: hci2: command 0x0419 tx timeout 1970/01/01 00:02:58 executed programs: 655 1970/01/01 00:03:03 executed programs: 690 1970/01/01 00:03:08 executed programs: 725 [ 189.448732][ T4176] Bluetooth: hci0: command 0x0406 tx timeout [ 192.490165][ T2065] ieee802154 phy0 wpan0: encryption failed: -22 [ 192.491190][ T2065] ieee802154 phy1 wpan1: encryption failed: -22 1970/01/01 00:03:13 executed programs: 759 1970/01/01 00:03:18 executed programs: 794 1970/01/01 00:03:23 executed programs: 829 1970/01/01 00:03:28 executed programs: 864 1970/01/01 00:03:33 executed programs: 899 1970/01/01 00:03:38 executed programs: 934 1970/01/01 00:03:44 executed programs: 969 1970/01/01 00:03:49 executed programs: 1004 [ 232.808898][ T27] INFO: task kworker/0:1H:149 blocked for more than 143 seconds. [ 232.810166][ T27] Not tainted 5.15.189-syzkaller #0 [ 232.811117][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 232.812398][ T27] task:kworker/0:1H state:D stack: 0 pid: 149 ppid: 2 flags:0x00000008 [ 232.813709][ T27] Workqueue: glock_workqueue glock_work_func [ 232.814668][ T27] Call trace: [ 232.815190][ T27] __switch_to+0x2f4/0x558 [ 232.815787][ T27] __schedule+0xe00/0x1c0c [ 232.816516][ T27] schedule+0x11c/0x1c8 [ 232.817173][ T27] rwsem_down_write_slowpath+0xcb8/0x13f4 [ 232.818111][ T27] down_write+0xe8/0x12c [ 232.819532][ T27] freeze_super+0x54/0x374 [ 232.820240][ T27] freeze_go_sync+0x128/0x31c [ 232.820981][ T27] do_xmote+0x2ec/0xf90 [ 232.821659][ T27] run_queue+0x3fc/0x6c0 [ 232.822402][ T27] glock_work_func+0x208/0x458 [ 232.823120][ T27] process_one_work+0x79c/0x1140 [ 232.823902][ T27] worker_thread+0x8f4/0x101c [ 232.824536][ T27] kthread+0x374/0x454 [ 232.825117][ T27] ret_from_fork+0x10/0x20 [ 232.825849][ T27] INFO: task syz.0.15:5017 blocked for more than 143 seconds. [ 232.826956][ T27] Not tainted 5.15.189-syzkaller #0 [ 232.827845][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 232.831037][ T27] task:syz.0.15 state:D stack: 0 pid: 5017 ppid: 4737 flags:0x00000009 [ 232.832432][ T27] Call trace: [ 232.832969][ T27] __switch_to+0x2f4/0x558 [ 232.833595][ T27] __schedule+0xe00/0x1c0c [ 232.834260][ T27] schedule+0x11c/0x1c8 [ 232.834926][ T27] schedule_timeout+0xb4/0x2c8 [ 232.835641][ T27] do_wait_for_common+0x1fc/0x35c [ 232.836343][ T27] wait_for_completion+0x48/0x60 [ 232.837036][ T27] flush_workqueue+0x4b8/0x1024 [ 232.837717][ T27] gfs2_gl_hash_clear+0xd0/0x2cc [ 232.838415][ T27] gfs2_fill_super+0x111c/0x19e0 [ 232.839691][ T27] get_tree_bdev+0x358/0x544 [ 232.840370][ T27] gfs2_get_tree+0x54/0x1b4 [ 232.841143][ T27] vfs_get_tree+0x90/0x274 [ 232.841787][ T27] do_new_mount+0x228/0x810 [ 232.842459][ T27] path_mount+0x5b4/0x1000 [ 232.843191][ T27] __arm64_sys_mount+0x514/0x5e4 [ 232.843956][ T27] invoke_syscall+0x98/0x2b8 [ 232.844718][ T27] el0_svc_common+0x138/0x258 [ 232.845491][ T27] do_el0_svc+0x58/0x14c [ 232.846177][ T27] el0_svc+0x78/0x1e0 [ 232.846867][ T27] el0t_64_sync_handler+0xcc/0xe4 [ 232.847670][ T27] el0t_64_sync+0x1a0/0x1a4 [ 232.848397][ T27] [ 232.848397][ T27] Showing all locks held in the system: [ 232.850472][ T27] 1 lock held by khungtaskd/27: [ 232.851225][ T27] #0: ffff800014341360 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0xc/0x44 [ 232.852689][ T27] 3 locks held by kworker/0:1H/149: [ 232.853496][ T27] #0: ffff0000c6c63938 ((wq_completion)glock_workqueue){+.+.}-{0:0}, at: process_one_work+0x678/0x1140 [ 232.855143][ T27] #1: ffff80001be67c00 ((work_completion)(&(&gl->gl_work)->work)){+.+.}-{0:0}, at: process_one_work+0x6b8/0x1140 [ 232.856985][ T27] #2: ffff0000d775a0e0 (&type->s_umount_key#50){+.+.}-{3:3}, at: freeze_super+0x54/0x374 [ 232.858486][ T27] 2 locks held by getty/3804: [ 232.859680][ T27] #0: ffff0000d3a8d098 (&tty->ldisc_sem){++++}-{0:0}, at: ldsem_down_read+0x40/0x50 [ 232.861097][ T27] #1: ffff80001b8162e8 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x2f0/0xf6c [ 232.862534][ T27] 1 lock held by syz.0.15/5017: [ 232.863222][ T27] #0: ffff0000d775a0e0 (&type->s_umount_key#49/1){+.+.}-{3:3}, at: alloc_super+0x1a8/0x824 [ 232.864917][ T27] 2 locks held by syz.0.1043/7132: [ 232.865765][ T27] [ 232.866168][ T27] ============================================= [ 232.866168][ T27] [ 232.867537][ T27] Kernel panic - not syncing: hung_task: blocked tasks [ 232.868592][ T27] CPU: 0 PID: 27 Comm: khungtaskd Not tainted 5.15.189-syzkaller #0 [ 232.869842][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 232.871461][ T27] Call trace: [ 232.871988][ T27] dump_backtrace+0x0/0x43c [ 232.872733][ T27] show_stack+0x2c/0x3c [ 232.873397][ T27] __dump_stack+0x30/0x40 [ 232.874054][ T27] dump_stack_lvl+0xf8/0x160 [ 232.874748][ T27] dump_stack+0x1c/0x5c [ 232.875431][ T27] panic+0x2e4/0x854 [ 232.876015][ T27] hung_task_panic+0x0/0x2c [ 232.876694][ T27] kthread+0x374/0x454 [ 232.877327][ T27] ret_from_fork+0x10/0x20 [ 232.878005][ T27] SMP: stopping secondary CPUs [ 232.878814][ T27] Kernel Offset: disabled [ 232.879503][ T27] CPU features: 0x8,000003c1,7d33ffd9 [ 232.880318][ T27] Memory Limit: none [ 233.156673][ T27] Rebooting in 86400 seconds..