Warning: Permanently added '10.128.0.108' (ED25519) to the list of known hosts.
2026/10/10 07:58:55 parsed 1 programs
2026/10/10 07:58:55 serving rpc on tcp://33733
[ 72.129619][ T4197] cgroup: Unknown subsys name 'net'
[ 72.238601][ T4197] cgroup: Unknown subsys name 'rlimit'
Setting up swapspace version 1, size = 127995904 bytes
[ 73.821161][ T4197] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS
[ 76.979080][ T4246] chnl_net:caif_netlink_parms(): no params data found
[ 77.053125][ T4246] bridge0: port 1(bridge_slave_0) entered blocking state
[ 77.063164][ T4246] bridge0: port 1(bridge_slave_0) entered disabled state
[ 77.071836][ T4246] device bridge_slave_0 entered promiscuous mode
[ 77.082621][ T4246] bridge0: port 2(bridge_slave_1) entered blocking state
[ 77.090033][ T4246] bridge0: port 2(bridge_slave_1) entered disabled state
[ 77.098695][ T4246] device bridge_slave_1 entered promiscuous mode
[ 77.130838][ T4246] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 77.143885][ T4246] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 77.175692][ T4246] team0: Port device team_slave_0 added
[ 77.184916][ T4246] team0: Port device team_slave_1 added
[ 77.208971][ T4246] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 77.216280][ T4246] 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.
[ 77.243579][ T4246] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 77.257967][ T4246] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 77.265509][ T4246] 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.
[ 77.295029][ T4246] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 77.340471][ T4246] device hsr_slave_0 entered promiscuous mode
[ 77.347899][ T4246] device hsr_slave_1 entered promiscuous mode
[ 77.503008][ T4246] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 77.517662][ T4246] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 77.529814][ T4246] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 77.541188][ T4246] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 77.580163][ T4246] bridge0: port 2(bridge_slave_1) entered blocking state
[ 77.587911][ T4246] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 77.596278][ T4246] bridge0: port 1(bridge_slave_0) entered blocking state
[ 77.604085][ T4246] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 77.662341][ T4246] 8021q: adding VLAN 0 to HW filter on device bond0
[ 77.680416][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 77.693229][ T154] bridge0: port 1(bridge_slave_0) entered disabled state
[ 77.702184][ T154] bridge0: port 2(bridge_slave_1) entered disabled state
[ 77.727571][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready
[ 77.820463][ T4246] 8021q: adding VLAN 0 to HW filter on device team0
[ 77.841183][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 77.853290][ T9] bridge0: port 1(bridge_slave_0) entered blocking state
[ 77.860795][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 77.873102][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 77.882527][ T9] bridge0: port 2(bridge_slave_1) entered blocking state
[ 77.891597][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 77.923282][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[ 77.937059][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[ 77.954596][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 77.964176][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 77.976853][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[ 77.986011][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 77.997330][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 78.008804][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 78.021887][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 78.030742][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 78.050416][ T4246] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 78.141509][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 78.149597][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 78.164600][ T4246] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 78.184312][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 78.193656][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 78.214302][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 78.223766][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 78.233481][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 78.243405][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 78.255899][ T4246] device veth0_vlan entered promiscuous mode
[ 78.293297][ T4246] device veth1_vlan entered promiscuous mode
[ 78.314523][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[ 78.322942][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready
[ 78.334098][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 78.344586][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 78.355424][ T4246] device veth0_macvtap entered promiscuous mode
[ 78.389883][ T4246] device veth1_macvtap entered promiscuous mode
[ 78.407347][ T4246] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 78.416448][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[ 78.425857][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 78.435432][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 78.445777][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 78.458296][ T4246] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 78.470315][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 78.480409][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 78.492325][ T4246] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 78.503328][ T4246] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 78.512813][ T4246] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 78.523607][ T4246] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 79.388328][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 79.396409][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 79.437217][ T1478] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[ 79.455692][ T1478] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 79.466075][ T1478] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 79.475701][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
2026/10/10 07:59:06 executed programs: 0
[ 80.350972][ T4303] chnl_net:caif_netlink_parms(): no params data found
[ 80.429360][ T4303] bridge0: port 1(bridge_slave_0) entered blocking state
[ 80.437447][ T4303] bridge0: port 1(bridge_slave_0) entered disabled state
[ 80.451115][ T4303] device bridge_slave_0 entered promiscuous mode
[ 80.461316][ T4303] bridge0: port 2(bridge_slave_1) entered blocking state
[ 80.474288][ T4303] bridge0: port 2(bridge_slave_1) entered disabled state
[ 80.483666][ T4303] device bridge_slave_1 entered promiscuous mode
[ 80.517157][ T4303] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 80.532069][ T4303] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 80.564179][ T4303] team0: Port device team_slave_0 added
[ 80.574738][ T4303] team0: Port device team_slave_1 added
[ 80.596856][ T4303] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 80.605544][ T4303] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[ 80.633790][ T4303] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 80.647570][ T4303] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 80.656419][ T4303] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[ 80.684757][ T4303] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 80.726271][ T4303] device hsr_slave_0 entered promiscuous mode
[ 80.733740][ T4303] device hsr_slave_1 entered promiscuous mode
[ 80.741029][ T4303] debugfs: Directory 'hsr0' with parent 'hsr' already present!
[ 80.750182][ T4303] Cannot create hsr debugfs directory
[ 80.846928][ T4303] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 82.288716][ T4219] Bluetooth: hci0: command 0x0409 tx timeout
[ 83.886848][ T4303] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 83.954020][ T4303] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 83.996876][ T4303] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 84.126926][ T4303] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 84.137041][ T4303] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 84.149094][ T4303] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 84.160482][ T4303] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 84.220694][ T4303] 8021q: adding VLAN 0 to HW filter on device bond0
[ 84.250073][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 84.259181][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 84.269786][ T4303] 8021q: adding VLAN 0 to HW filter on device team0
[ 84.285600][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 84.295398][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 84.305710][ T9] bridge0: port 1(bridge_slave_0) entered blocking state
[ 84.312872][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 84.321831][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[ 84.357880][ T1110] Bluetooth: hci0: command 0x041b tx timeout
[ 84.368022][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 84.377365][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 84.386713][ T154] bridge0: port 2(bridge_slave_1) entered blocking state
[ 84.395496][ T154] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 84.406624][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[ 84.415919][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[ 84.428037][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[ 84.438396][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 84.448755][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 84.479875][ T4311] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[ 84.489582][ T4311] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 84.502315][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 84.512335][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 84.531033][ T4311] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 84.540019][ T4311] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 84.568702][ T4303] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 84.695352][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 84.704069][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 84.728448][ T4303] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 84.767964][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 84.777330][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 84.797425][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 84.806244][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 84.815321][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 84.824295][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 84.843612][ T4303] device veth0_vlan entered promiscuous mode
[ 84.857185][ T4303] device veth1_vlan entered promiscuous mode
[ 84.881923][ T144] device hsr_slave_0 left promiscuous mode
[ 84.891216][ T144] device hsr_slave_1 left promiscuous mode
[ 84.900237][ T144] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[ 84.908742][ T144] batman_adv: batadv0: Removing interface: batadv_slave_0
[ 84.919810][ T144] batman_adv: batadv0: Interface deactivated: batadv_slave_1
[ 84.927430][ T144] batman_adv: batadv0: Removing interface: batadv_slave_1
[ 84.935579][ T144] device bridge_slave_1 left promiscuous mode
[ 84.944182][ T144] bridge0: port 2(bridge_slave_1) entered disabled state
[ 84.961754][ T144] device bridge_slave_0 left promiscuous mode
[ 84.968703][ T144] bridge0: port 1(bridge_slave_0) entered disabled state
[ 84.989677][ T144] device veth1_macvtap left promiscuous mode
[ 84.997424][ T144] device veth0_macvtap left promiscuous mode
[ 85.004285][ T144] device veth1_vlan left promiscuous mode
[ 85.012287][ T144] device veth0_vlan left promiscuous mode
[ 85.207553][ T144] team0 (unregistering): Port device team_slave_1 removed
[ 85.221853][ T144] team0 (unregistering): Port device team_slave_0 removed
[ 85.243036][ T144] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[ 85.260645][ T144] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[ 85.337554][ T144] bond0 (unregistering): Released all slaves
[ 85.370017][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[ 85.380474][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready
[ 85.403485][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 85.414984][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 85.434164][ T4303] device veth0_macvtap entered promiscuous mode
[ 85.446042][ T4303] device veth1_macvtap entered promiscuous mode
[ 85.483326][ T4303] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 85.492400][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[ 85.503205][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 85.513761][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 85.526024][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 85.548055][ T4303] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 85.566290][ T4303] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 85.577231][ T4303] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 85.595946][ T4303] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 85.608964][ T4303] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 85.624467][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 85.643898][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 85.728516][ T154] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 85.737808][ T154] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 85.757336][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
2026/10/10 07:59:11 executed programs: 2
[ 85.772790][ T154] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 85.781623][ T154] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 85.790847][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
[ 86.439387][ T4258] Bluetooth: hci0: command 0x040f tx timeout
[ 88.519217][ T1110] Bluetooth: hci0: command 0x0419 tx timeout
[ 91.971173][ T13] cfg80211: failed to load regulatory.db
[ 132.919806][ T1420] ieee802154 phy0 wpan0: encryption failed: -22
[ 132.926495][ T1420] ieee802154 phy1 wpan1: encryption failed: -22
[ 194.359734][ T1420] ieee802154 phy0 wpan0: encryption failed: -22
[ 194.366441][ T1420] ieee802154 phy1 wpan1: encryption failed: -22
[ 206.677809][ T1108] Bluetooth: hci0: command 0x0406 tx timeout
[ 235.967859][ T27] INFO: task kworker/u4:2:154 blocked for more than 143 seconds.
[ 235.976246][ T27] Not tainted syzkaller #0
[ 235.981297][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 235.990394][ T27] task:kworker/u4:2 state:D stack:20960 pid: 154 ppid: 2 flags:0x00004000
[ 236.000039][ T27] Workqueue: writeback wb_workfn (flush-8:0)
[ 236.006117][ T27] Call Trace:
[ 236.009806][ T27]
[ 236.012780][ T27] __schedule+0x11c3/0x4350
[ 236.017324][ T27] ? lockdep_hardirqs_on_prepare+0x448/0x7c0
[ 236.023459][ T27] ? lock_chain_count+0x20/0x20
[ 236.028469][ T27] ? release_firmware_map_entry+0x190/0x190
[ 236.034608][ T27] ? _raw_spin_unlock_irqrestore+0xc1/0x120
[ 236.040588][ T27] ? blk_check_plugged+0x250/0x250
[ 236.045742][ T27] ? seqcount_lockdep_reader_access+0x18d/0x1d0
[ 236.052479][ T27] schedule+0x11b/0x1e0
[ 236.056676][ T27] io_schedule+0x7c/0xd0
[ 236.061001][ T27] rq_qos_wait+0x21d/0x330
[ 236.065457][ T27] ? wbt_inflight_cb+0x3e0/0x3e0
[ 236.070609][ T27] ? rq_depth_scale_down+0x2f0/0x2f0
[ 236.075929][ T27] ? __bio_clone_fast+0x2de/0x4b0
[ 236.081032][ T27] ? rq_qos_wait+0x330/0x330
[ 236.085654][ T27] ? wbt_exit+0x90/0x90
[ 236.089945][ T27] ? blk_throtl_charge_bio_split+0x176/0x1d0
[ 236.095986][ T27] ? __blk_queue_split+0x70d/0x1680
[ 236.101498][ T27] wbt_wait+0x39e/0x680
[ 236.105720][ T27] ? rwb_trace_step+0x340/0x340
[ 236.110975][ T27] ? blk_attempt_plug_merge+0x1fa/0x260
[ 236.116578][ T27] ? rwb_trace_step+0x340/0x340
[ 236.121872][ T27] __rq_qos_throttle+0x61/0xa0
[ 236.126677][ T27] blk_mq_submit_bio+0x434/0x1950
[ 236.132100][ T27] ? submit_bio_checks+0xd41/0x1990
[ 236.137341][ T27] ? blk_mq_try_issue_list_directly+0x500/0x500
[ 236.143772][ T27] ? __submit_bio+0x780/0x780
[ 236.148665][ T27] ? blk_try_enter_queue+0x399/0x4d0
[ 236.154025][ T27] __submit_bio+0x73e/0x780
[ 236.158913][ T27] ? rcu_lock_release+0x20/0x20
[ 236.163809][ T27] ? rcu_lock_acquire+0x30/0x30
[ 236.168753][ T27] submit_bio_noacct+0x735/0x800
[ 236.173726][ T27] ? blk_put_request+0x20/0x20
[ 236.179547][ T27] ? __test_set_page_writeback+0xc72/0xec0
[ 236.185501][ T27] ? test_clear_page_writeback+0xd30/0xd30
[ 236.191447][ T27] submit_bio+0x2c6/0x550
[ 236.195823][ T27] ? submit_bio_noacct+0x800/0x800
[ 236.201104][ T27] ? bio_add_page+0x2b8/0x460
[ 236.205936][ T27] ext4_bio_write_page+0x14f7/0x1f20
[ 236.211697][ T27] mpage_submit_page+0x17a/0x210
[ 236.216696][ T27] ext4_writepages+0x1970/0x2d40
[ 236.221794][ T27] ? ext4_readpage+0x2e0/0x2e0
[ 236.226887][ T27] ? writeback_sb_inodes+0x433/0x1750
[ 236.232689][ T27] ? ext4_readpage+0x2e0/0x2e0
[ 236.237690][ T27] do_writepages+0x493/0x700
[ 236.242351][ T27] ? __writepage+0x130/0x130
[ 236.246976][ T27] ? writeback_sb_inodes+0x6b7/0x1750
[ 236.252590][ T27] ? __lock_acquire+0x7d40/0x7d40
[ 236.257719][ T27] ? do_raw_spin_lock+0x128/0x2f0
[ 236.263034][ T27] __writeback_single_inode+0x153/0xda0
[ 236.268749][ T27] writeback_sb_inodes+0xaaa/0x1750
[ 236.274001][ T27] ? queue_io+0x530/0x530
[ 236.278578][ T27] ? __rwlock_init+0x140/0x140
[ 236.283417][ T27] __writeback_inodes_wb+0x12a/0x3f0
[ 236.289076][ T27] wb_writeback+0x45e/0xbc0
[ 236.293837][ T27] ? rcu_lock_release+0x20/0x20
[ 236.298844][ T27] ? __lock_acquire+0x7d40/0x7d40
[ 236.304047][ T27] ? mark_lock+0x94/0x320
[ 236.308720][ T27] ? cpumask_next+0xb3/0xd0
[ 236.313262][ T27] wb_workfn+0xbd6/0xf20
[ 236.317526][ T27] ? inode_wait_for_writeback+0x220/0x220
[ 236.323960][ T27] ? lockdep_hardirqs_on_prepare+0x448/0x7c0
[ 236.330252][ T27] ? __lock_acquire+0x7d40/0x7d40
[ 236.335424][ T27] ? read_lock_is_recursive+0x10/0x10
[ 236.340938][ T27] ? _raw_spin_unlock_irqrestore+0xc1/0x120
[ 236.347049][ T27] ? _raw_spin_unlock+0x40/0x40
[ 236.352092][ T27] ? _raw_spin_unlock_irq+0x1f/0x40
[ 236.357335][ T27] process_one_work+0x867/0xff0
[ 236.362498][ T27] ? worker_detach_from_pool+0x240/0x240
[ 236.368301][ T27] ? lockdep_hardirqs_off+0x70/0x100
[ 236.373800][ T27] ? _raw_spin_lock_irq+0xb7/0xf0
[ 236.378978][ T27] ? _raw_spin_lock_irqsave+0x100/0x100
[ 236.384572][ T27] ? wq_worker_running+0x97/0x170
[ 236.389823][ T27] worker_thread+0xad7/0x12a0
[ 236.395369][ T27] kthread+0x42e/0x520
[ 236.399704][ T27] ? rcu_lock_release+0x20/0x20
[ 236.404591][ T27] ? kthread_blkcg+0xd0/0xd0
[ 236.409344][ T27] ret_from_fork+0x1f/0x30
[ 236.413806][ T27]
[ 236.417095][ T27] INFO: task jbd2/sda1-8:3519 blocked for more than 143 seconds.
[ 236.424904][ T27] Not tainted syzkaller #0
[ 236.430348][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 236.439223][ T27] task:jbd2/sda1-8 state:D stack:25840 pid: 3519 ppid: 2 flags:0x00004000
[ 236.449066][ T27] Call Trace:
[ 236.452392][ T27]
[ 236.455435][ T27] __schedule+0x11c3/0x4350
[ 236.460733][ T27] ? jbd2_journal_wait_updates+0x192/0x270
[ 236.466612][ T27] ? release_firmware_map_entry+0x190/0x190
[ 236.474264][ T27] ? __lock_acquire+0x7d40/0x7d40
[ 236.479429][ T27] ? _raw_spin_unlock_irqrestore+0xc1/0x120
[ 236.485487][ T27] ? _raw_spin_unlock+0x40/0x40
[ 236.490657][ T27] ? prepare_to_wait+0x1a8/0x1f0
[ 236.495650][ T27] schedule+0x11b/0x1e0
[ 236.499999][ T27] jbd2_journal_wait_updates+0x197/0x270
[ 236.505714][ T27] ? jbd2_journal_restart+0x30/0x30
[ 236.511061][ T27] ? do_raw_write_lock+0x11a/0x260
[ 236.516207][ T27] ? init_wait_entry+0xd0/0xd0
[ 236.521368][ T27] ? do_raw_read_unlock+0x70/0x70
[ 236.526535][ T27] ? __lock_acquire+0x13b3/0x7d40
[ 236.531837][ T27] jbd2_journal_commit_transaction+0x919/0x5c30
[ 236.539035][ T27] ? lockdep_hardirqs_on_prepare+0x448/0x7c0
[ 236.545099][ T27] ? jbd2_journal_finish_inode_data_buffers+0xa0/0xa0
[ 236.552055][ T27] ? _raw_spin_unlock+0x40/0x40
[ 236.557057][ T27] ? rcu_is_watching+0x11/0xa0
[ 236.561913][ T27] ? __timer_delete_sync+0x1f5/0x290
[ 236.567238][ T27] ? __lock_acquire+0x7d40/0x7d40
[ 236.572512][ T27] ? timer_delete_sync+0x20/0x20
[ 236.577509][ T27] ? do_raw_read_unlock+0x70/0x70
[ 236.583143][ T27] ? prepare_to_wait+0x1a8/0x1f0
[ 236.588253][ T27] kjournald2+0x45a/0x900
[ 236.592751][ T27] ? jbd2_seq_info_show+0x5c0/0x5c0
[ 236.598446][ T27] ? _raw_spin_unlock_irqrestore+0x82/0x120
[ 236.604440][ T27] ? init_wait_entry+0xd0/0xd0
[ 236.609435][ T27] ? _raw_spin_unlock_irqrestore+0xc1/0x120
[ 236.615385][ T27] ? __kthread_parkme+0x14e/0x1b0
[ 236.620713][ T27] kthread+0x42e/0x520
[ 236.624824][ T27] ? jbd2_seq_info_show+0x5c0/0x5c0
[ 236.630253][ T27] ? kthread_blkcg+0xd0/0xd0
[ 236.634889][ T27] ret_from_fork+0x1f/0x30
[ 236.639442][ T27]
[ 236.642581][ T27] INFO: task syz.0.241:4540 blocked for more than 144 seconds.
[ 236.651069][ T27] Not tainted syzkaller #0
[ 236.656146][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 236.665295][ T27] task:syz.0.241 state:D stack:27664 pid: 4540 ppid: 4303 flags:0x00004004
[ 236.675200][ T27] Call Trace:
[ 236.678952][ T27]
[ 236.681965][ T27] __schedule+0x11c3/0x4350
[ 236.686619][ T27] ? wait_transaction_locked+0x17c/0x270
[ 236.692778][ T27] ? release_firmware_map_entry+0x190/0x190
[ 236.698940][ T27] ? __lock_acquire+0x7d40/0x7d40
[ 236.704220][ T27] schedule+0x11b/0x1e0
[ 236.708508][ T27] wait_transaction_locked+0x1d8/0x270
[ 236.714101][ T27] ? add_transaction_credits+0xcb0/0xcb0
[ 236.720265][ T27] ? __kernel_text_address+0x9a/0x100
[ 236.725696][ T27] ? init_wait_entry+0xd0/0xd0
[ 236.730941][ T27] ? stack_trace_save+0xf0/0xf0
[ 236.736159][ T27] ? arch_stack_walk+0xf2/0x140
[ 236.741190][ T27] add_transaction_credits+0x104/0xcb0
[ 236.746724][ T27] ? jbd2_journal_begin_ordered_truncate+0x150/0x150
[ 236.753711][ T27] ? read_lock_is_recursive+0x10/0x10
[ 236.759313][ T27] ? __kasan_slab_alloc+0xa9/0xc0
[ 236.764481][ T27] ? __kasan_slab_alloc+0x92/0xc0
[ 236.769793][ T27] ? slab_post_alloc_hook+0x4c/0x380
[ 236.775555][ T27] ? jbd2__journal_start+0x13c/0x5a0
[ 236.781059][ T27] ? __ext4_journal_start_sb+0x167/0x360
[ 236.786931][ T27] ? ext4_dirty_inode+0x8b/0x100
[ 236.792099][ T27] ? generic_update_time+0x1cd/0x1f0
[ 236.797938][ T27] ? file_update_time+0x3c0/0x440
[ 236.803033][ T27] ? ext4_page_mkwrite+0x1bc/0x1250
[ 236.808358][ T27] ? handle_mm_fault+0x1e47/0x4440
[ 236.813527][ T27] start_this_handle+0x723/0x1560
[ 236.819107][ T27] ? jbd2__journal_start+0x5a0/0x5a0
[ 236.824466][ T27] ? slab_post_alloc_hook+0x68/0x380
[ 236.829917][ T27] ? jbd2__journal_start+0x13c/0x5a0
[ 236.835612][ T27] ? rcu_is_watching+0x11/0xa0
[ 236.840784][ T27] ? jbd2__journal_start+0x13c/0x5a0
[ 236.846409][ T27] ? kmem_cache_alloc+0x189/0x280
[ 236.851577][ T27] jbd2__journal_start+0x2b7/0x5a0
[ 236.856741][ T27] __ext4_journal_start_sb+0x167/0x360
[ 236.862392][ T27] ext4_dirty_inode+0x8b/0x100
[ 236.867246][ T27] ? __ext4_expand_extra_isize+0x3e0/0x3e0
[ 236.873367][ T27] __mark_inode_dirty+0x2c8/0xc90
[ 236.878662][ T27] generic_update_time+0x1cd/0x1f0
[ 236.883839][ T27] file_update_time+0x3c0/0x440
[ 236.888905][ T27] ? file_remove_privs+0x5d0/0x5d0
[ 236.894072][ T27] ? mark_lock+0x94/0x320
[ 236.898951][ T27] ext4_page_mkwrite+0x1bc/0x1250
[ 236.904044][ T27] ? mapping_seek_hole_data+0x1300/0x1300
[ 236.909873][ T27] ? pte_alloc_one+0x287/0x310
[ 236.914702][ T27] ? ext4_change_inode_journal_flag+0x710/0x710
[ 236.921318][ T27] ? __rwlock_init+0x140/0x140
[ 236.926166][ T27] ? count_memcg_event_mm+0x324/0x370
[ 236.931663][ T27] ? do_raw_spin_unlock+0x11d/0x230
[ 236.936917][ T27] do_page_mkwrite+0x168/0x3c0
[ 236.941791][ T27] handle_mm_fault+0x1e47/0x4440
[ 236.946773][ T27] ? get_page+0xe0/0xe0
[ 236.951062][ T27] ? vmacache_find+0x4e3/0x590
[ 236.955948][ T27] ? vmacache_update+0xa0/0x100
[ 236.960885][ T27] ? find_vma+0x1df/0x230
[ 236.965250][ T27] do_user_addr_fault+0x494/0xc90
[ 236.970586][ T27] exc_page_fault+0x60/0x100
[ 236.975306][ T27] ? clear_bhb_loop+0x30/0x80
[ 236.980386][ T27] asm_exc_page_fault+0x22/0x30
[ 236.985300][ T27] RIP: 0033:0x7f0da9f8fb23
[ 236.990080][ T27] RSP: 002b:00007ffe30525720 EFLAGS: 00010246
[ 236.996859][ T27] RAX: 000000000003fde8 RBX: 0000000000000000 RCX: 0000000000000000
[ 237.005538][ T27] RDX: 0000001b31a24000 RSI: 0000000000040000 RDI: 00007f0daa306708
[ 237.013695][ T27] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 237.021920][ T27] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 237.030357][ T27] R13: 0000000000000000 R14: 0000000000000000 R15: 00007ffe305259b0
[ 237.038427][ T27]
[ 237.041777][ T27]
[ 237.041777][ T27] Showing all locks held in the system:
[ 237.051451][ T27] 1 lock held by khungtaskd/27:
[ 237.056347][ T27] #0: ffffffff8d11efa0 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x0/0x30
[ 237.066068][ T27] 5 locks held by kworker/u4:2/154:
[ 237.071516][ T27] #0: ffff88801a3e8138 ((wq_completion)writeback){+.+.}-{0:0}, at: process_one_work+0x75c/0xff0
[ 237.082224][ T27] #1: ffffc90001fc7d00 ((work_completion)(&(&wb->dwork)->work)){+.+.}-{0:0}, at: process_one_work+0x79e/0xff0
[ 237.094159][ T27] #2: ffff88802cfe20e0 (&type->s_umount_key#32){++++}-{3:3}, at: trylock_super+0x1c/0xf0
[ 237.104264][ T27] #3: ffff88802cfe4c58 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x213/0x2d40
[ 237.115688][ T27] #4: ffff88802cfe6990 (jbd2_handle){++++}-{0:0}, at: start_this_handle+0x12d5/0x1560
[ 237.125583][ T27] 2 locks held by getty/3943:
[ 237.130569][ T27] #0: ffff88814d372098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70
[ 237.140719][ T27] #1: ffffc90002cf62e8 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x594/0x1a50
[ 237.150962][ T27] 2 locks held by syz.0.241/4540:
[ 237.156003][ T27] #0: ffff88802c57ab28 (&mm->mmap_lock){++++}-{3:3}, at: do_user_addr_fault+0x2bb/0xc90
[ 237.165951][ T27] #1: ffff88802cfe2558 (sb_pagefaults){.+.+}-{0:0}, at: ext4_page_mkwrite+0x1a5/0x1250
[ 237.175826][ T27]
[ 237.178248][ T27] =============================================
[ 237.178248][ T27]
[ 237.186678][ T27] NMI backtrace for cpu 0
[ 237.191041][ T27] CPU: 0 PID: 27 Comm: khungtaskd Not tainted syzkaller #0
[ 237.198266][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026
[ 237.208359][ T27] Call Trace:
[ 237.211663][ T27]
[ 237.214610][ T27] dump_stack_lvl+0x188/0x250
[ 237.219340][ T27] ? show_regs_print_info+0x20/0x20
[ 237.224737][ T27] ? load_image+0x410/0x410
[ 237.229517][ T27] ? nmi_cpu_backtrace+0x1b2/0x3d0
[ 237.234904][ T27] nmi_cpu_backtrace+0x3a2/0x3d0
[ 237.239886][ T27] ? nmi_trigger_cpumask_backtrace+0x280/0x280
[ 237.246077][ T27] ? _printk+0xda/0x130
[ 237.250363][ T27] ? load_image+0x410/0x410
[ 237.254914][ T27] ? load_image+0x410/0x410
[ 237.259428][ T27] ? arch_trigger_cpumask_backtrace+0x10/0x10
[ 237.265507][ T27] nmi_trigger_cpumask_backtrace+0x163/0x280
[ 237.271508][ T27] watchdog+0xe1b/0xe60
[ 237.275745][ T27] kthread+0x42e/0x520
[ 237.279833][ T27] ? hungtask_pm_notify+0x40/0x40
[ 237.284873][ T27] ? kthread_blkcg+0xd0/0xd0
[ 237.289495][ T27] ret_from_fork+0x1f/0x30
[ 237.294078][ T27]
[ 237.297426][ T27] Sending NMI from CPU 0 to CPUs 1:
[ 237.302714][ C1] NMI backtrace for cpu 1
[ 237.302725][ C1] CPU: 1 PID: 144 Comm: kworker/u4:1 Not tainted syzkaller #0
[ 237.302741][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026
[ 237.302751][ C1] Workqueue: bat_events batadv_mcast_mla_update
[ 237.302775][ C1] RIP: 0010:unwind_next_frame+0x1e9/0x1cf0
[ 237.302797][ C1] Code: 89 e8 48 c1 e8 03 42 0f b6 04 38 84 c0 0f 85 dd 15 00 00 45 8b 45 00 41 ff c0 4b 8d 04 64 48 8d 94 00 44 28 e0 8e 4b 8d 04 40 <48> 8d 84 00 44 28 e0 8e 48 3d 46 35 7f 8f 0f 97 c0 48 81 fa 46 35
[ 237.302810][ C1] RSP: 0018:ffffc900016af6b0 EFLAGS: 00000202
[ 237.302823][ C1] RAX: 0000000000031047 RBX: ffffc900016af748 RCX: ffffffff9711bf00
[ 237.302835][ C1] RDX: ffffffff8ee648cc RSI: 0000000000090081 RDI: ffffffff81351ed7
[ 237.302846][ C1] RBP: 0000000000004f28 R08: 000000000001056d R09: 0000000000000002
[ 237.302856][ C1] R10: dffffc0000000000 R11: fffff520002d5ef5 R12: 000000000001056c
[ 237.302867][ C1] R13: ffffffff8f8071ec R14: ffffffff814f2896 R15: dffffc0000000000
[ 237.302880][ C1] FS: 0000000000000000(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000
[ 237.302893][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 237.302904][ C1] CR2: 000056331f67d168 CR3: 000000002af50000 CR4: 00000000003506e0
[ 237.302919][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 237.302928][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 237.302938][ C1] Call Trace:
[ 237.302942][ C1]
[ 237.302950][ C1] ? process_one_work+0x867/0xff0
[ 237.302970][ C1] ? stack_trace_save+0xf0/0xf0
[ 237.302987][ C1] arch_stack_walk+0x10c/0x140
[ 237.303011][ C1] ? process_one_work+0x867/0xff0
[ 237.303029][ C1] stack_trace_save+0xa6/0xf0
[ 237.303044][ C1] ? stack_trace_snprint+0xe0/0xe0
[ 237.303067][ C1] ? verify_lock_unused+0x140/0x140
[ 237.303089][ C1] ? memset+0x1e/0x40
[ 237.303103][ C1] __kasan_kmalloc+0xaf/0xe0
[ 237.303121][ C1] ? __kasan_kmalloc+0xaf/0xe0
[ 237.303137][ C1] ? batadv_mcast_mla_update+0x13c5/0x3150
[ 237.303154][ C1] ? process_one_work+0x867/0xff0
[ 237.303193][ C1] batadv_mcast_mla_update+0x13c5/0x3150
[ 237.303215][ C1] ? batadv_mcast_tvlv_ogm_handler+0x230/0x230
[ 237.303231][ C1] ? lockdep_hardirqs_on_prepare+0x448/0x7c0
[ 237.303251][ C1] ? __lock_acquire+0x7d40/0x7d40
[ 237.303269][ C1] ? read_lock_is_recursive+0x10/0x10
[ 237.303287][ C1] ? _raw_spin_unlock_irqrestore+0xc1/0x120
[ 237.303308][ C1] ? _raw_spin_unlock_irq+0x1f/0x40
[ 237.303327][ C1] process_one_work+0x867/0xff0
[ 237.303351][ C1] ? worker_detach_from_pool+0x240/0x240
[ 237.303367][ C1] ? lockdep_hardirqs_off+0x70/0x100
[ 237.303388][ C1] ? _raw_spin_lock_irq+0xb7/0xf0
[ 237.303405][ C1] ? _raw_spin_lock_irqsave+0x100/0x100
[ 237.303423][ C1] ? wq_worker_running+0x97/0x170
[ 237.303440][ C1] worker_thread+0xad7/0x12a0
[ 237.303463][ C1] ? _raw_spin_unlock_irqrestore+0xc1/0x120
[ 237.303486][ C1] kthread+0x42e/0x520
[ 237.303499][ C1] ? rcu_lock_release+0x20/0x20
[ 237.303514][ C1] ? kthread_blkcg+0xd0/0xd0
[ 237.303530][ C1] ret_from_fork+0x1f/0x30
[ 237.303554][ C1]
[ 237.304455][ T27] Kernel panic - not syncing: hung_task: blocked tasks
[ 237.623606][ T27] CPU: 0 PID: 27 Comm: khungtaskd Not tainted syzkaller #0
[ 237.630820][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026
[ 237.641132][ T27] Call Trace:
[ 237.644531][ T27]
[ 237.647482][ T27] dump_stack_lvl+0x188/0x250
[ 237.652405][ T27] ? show_regs_print_info+0x20/0x20
[ 237.657724][ T27] ? load_image+0x410/0x410
[ 237.662273][ T27] panic+0x2f8/0x850
[ 237.666362][ T27] ? schedule_preempt_disabled+0x20/0x20
[ 237.672021][ T27] ? bpf_jit_dump+0xd0/0xd0
[ 237.676542][ T27] ? nmi_trigger_cpumask_backtrace+0x260/0x280
[ 237.682705][ T27] watchdog+0xe5a/0xe60
[ 237.686872][ T27] kthread+0x42e/0x520
[ 237.690945][ T27] ? hungtask_pm_notify+0x40/0x40
[ 237.696027][ T27] ? kthread_blkcg+0xd0/0xd0
[ 237.700644][ T27] ret_from_fork+0x1f/0x30
[ 237.705096][ T27]
[ 237.708381][ T27] Kernel Offset: disabled
[ 237.712736][ T27] Rebooting in 86400 seconds..