Warning: Permanently added '10.128.1.116' (ED25519) to the list of known hosts.
2026/09/05 14:27:08 parsed 1 programs
2026/09/05 14:27:09 serving rpc on tcp://44599
[ 70.951908][ T4195] cgroup: Unknown subsys name 'net'
[ 71.097027][ T4195] cgroup: Unknown subsys name 'rlimit'
[ 71.423041][ T1418] ieee802154 phy0 wpan0: encryption failed: -22
[ 71.429512][ T1418] ieee802154 phy1 wpan1: encryption failed: -22
Setting up swapspace version 1, size = 127995904 bytes
[ 72.787537][ T4195] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS
[ 74.963413][ T4228] chnl_net:caif_netlink_parms(): no params data found
[ 75.034146][ T4228] bridge0: port 1(bridge_slave_0) entered blocking state
[ 75.043235][ T4228] bridge0: port 1(bridge_slave_0) entered disabled state
[ 75.051884][ T4228] device bridge_slave_0 entered promiscuous mode
[ 75.063703][ T4228] bridge0: port 2(bridge_slave_1) entered blocking state
[ 75.070937][ T4228] bridge0: port 2(bridge_slave_1) entered disabled state
[ 75.079223][ T4228] device bridge_slave_1 entered promiscuous mode
[ 75.108444][ T4228] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 75.121599][ T4228] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 75.152952][ T4228] team0: Port device team_slave_0 added
[ 75.161360][ T4228] team0: Port device team_slave_1 added
[ 75.186339][ T4228] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 75.194737][ T4228] 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.
[ 75.222381][ T4228] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 75.235682][ T4228] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 75.244033][ T4228] 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.
[ 75.271419][ T4228] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 75.314101][ T4228] device hsr_slave_0 entered promiscuous mode
[ 75.321678][ T4228] device hsr_slave_1 entered promiscuous mode
[ 75.470316][ T4228] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 75.483076][ T4228] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 75.493670][ T4228] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 75.505296][ T4228] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 75.536697][ T4228] bridge0: port 2(bridge_slave_1) entered blocking state
[ 75.544014][ T4228] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 75.552238][ T4228] bridge0: port 1(bridge_slave_0) entered blocking state
[ 75.559363][ T4228] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 75.636261][ T4228] 8021q: adding VLAN 0 to HW filter on device bond0
[ 75.652902][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 75.667601][ T299] bridge0: port 1(bridge_slave_0) entered disabled state
[ 75.676922][ T299] bridge0: port 2(bridge_slave_1) entered disabled state
[ 75.686651][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready
[ 75.703129][ T4228] 8021q: adding VLAN 0 to HW filter on device team0
[ 75.722410][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 75.732377][ T9] bridge0: port 1(bridge_slave_0) entered blocking state
[ 75.739464][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 75.748593][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 75.758455][ T9] bridge0: port 2(bridge_slave_1) entered blocking state
[ 75.765600][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 75.792014][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 75.803277][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 75.824912][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 75.844879][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 75.859786][ T4228] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
[ 75.873722][ T4228] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 75.883047][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 76.020996][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 76.032520][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 76.052651][ T4228] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 76.092391][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 76.102026][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 76.129511][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 76.141770][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 76.153922][ T4228] device veth0_vlan entered promiscuous mode
[ 76.162988][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 76.171885][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 76.186522][ T4228] device veth1_vlan entered promiscuous mode
[ 76.211720][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[ 76.222692][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready
[ 76.230989][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 76.239704][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 76.252854][ T4228] device veth0_macvtap entered promiscuous mode
[ 76.263718][ T4228] device veth1_macvtap entered promiscuous mode
[ 76.281181][ T4228] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 76.288729][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[ 76.302798][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 76.312071][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 76.322957][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 76.334610][ T4228] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 76.343932][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 76.353312][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 76.371408][ T4228] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 76.383046][ T4228] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 76.392371][ T4228] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 76.401269][ T4228] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 76.514365][ T4228] syz-executor (4228) used greatest stack depth: 21104 bytes left
[ 76.617740][ T3091] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 78.777134][ T3091] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 81.096178][ T3091] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 81.148180][ T3091] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 81.818775][ T144] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 81.829280][ T144] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 81.845544][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[ 81.891372][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 81.899265][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 81.909333][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
[ 82.508141][ T3091] device hsr_slave_0 left promiscuous mode
[ 82.516832][ T3091] device hsr_slave_1 left promiscuous mode
[ 82.524376][ T3091] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[ 82.533806][ T3091] batman_adv: batadv0: Removing interface: batadv_slave_0
[ 82.543755][ T3091] batman_adv: batadv0: Interface deactivated: batadv_slave_1
[ 82.553157][ T3091] batman_adv: batadv0: Removing interface: batadv_slave_1
[ 82.561396][ T3091] device bridge_slave_1 left promiscuous mode
[ 82.568875][ T3091] bridge0: port 2(bridge_slave_1) entered disabled state
[ 82.597721][ T3091] device bridge_slave_0 left promiscuous mode
[ 82.611757][ T3091] bridge0: port 1(bridge_slave_0) entered disabled state
[ 82.639738][ T3091] device veth1_macvtap left promiscuous mode
[ 82.646548][ T3091] device veth0_macvtap left promiscuous mode
2026/09/05 14:27:23 executed programs: 0
[ 82.658136][ T3091] device veth1_vlan left promiscuous mode
[ 82.664462][ T3091] device veth0_vlan left promiscuous mode
[ 82.954788][ T3091] team0 (unregistering): Port device team_slave_1 removed
[ 82.971944][ T3091] team0 (unregistering): Port device team_slave_0 removed
[ 82.994672][ T3091] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[ 83.012870][ T3091] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[ 83.077677][ T3091] bond0 (unregistering): Released all slaves
[ 83.268632][ T4325] chnl_net:caif_netlink_parms(): no params data found
[ 83.333217][ T4325] bridge0: port 1(bridge_slave_0) entered blocking state
[ 83.340607][ T4325] bridge0: port 1(bridge_slave_0) entered disabled state
[ 83.348810][ T4325] device bridge_slave_0 entered promiscuous mode
[ 83.363053][ T4325] bridge0: port 2(bridge_slave_1) entered blocking state
[ 83.372431][ T4325] bridge0: port 2(bridge_slave_1) entered disabled state
[ 83.392083][ T4325] device bridge_slave_1 entered promiscuous mode
[ 83.416966][ T4325] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 83.429088][ T4325] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 83.465923][ T4325] team0: Port device team_slave_0 added
[ 83.474226][ T4325] team0: Port device team_slave_1 added
[ 83.497881][ T4325] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 83.504964][ T4325] 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.
[ 83.531616][ T4325] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 83.554931][ T4325] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 83.563300][ T4325] 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.
[ 83.592073][ T4325] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 83.673806][ T4325] device hsr_slave_0 entered promiscuous mode
[ 83.681307][ T4325] device hsr_slave_1 entered promiscuous mode
[ 84.319763][ T4325] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 84.329913][ T4325] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 84.340337][ T4325] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 84.350678][ T4325] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 84.463795][ T4325] 8021q: adding VLAN 0 to HW filter on device bond0
[ 84.487465][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 84.501502][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 84.521675][ T4325] 8021q: adding VLAN 0 to HW filter on device team0
[ 84.534516][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 84.551250][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 84.559849][ T144] bridge0: port 1(bridge_slave_0) entered blocking state
[ 84.567021][ T144] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 84.577297][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[ 84.602013][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 84.613683][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 84.622949][ T299] bridge0: port 2(bridge_slave_1) entered blocking state
[ 84.630231][ T299] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 84.641489][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[ 84.662295][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[ 84.681293][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[ 84.692641][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 84.702453][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 84.715368][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[ 84.725992][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 84.738828][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 84.747492][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 84.765770][ T4325] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
[ 84.777522][ T13] Bluetooth: hci0: command 0x0409 tx timeout
[ 84.802350][ T4325] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 84.820787][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 84.829702][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 85.010959][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 85.018480][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 85.046660][ T4325] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 85.103562][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 85.113176][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 85.156122][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 85.166070][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 85.192393][ T4325] device veth0_vlan entered promiscuous mode
[ 85.201695][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 85.210437][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 85.234699][ T4325] device veth1_vlan entered promiscuous mode
[ 85.250982][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[ 85.288650][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 85.298949][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 85.318799][ T4325] device veth0_macvtap entered promiscuous mode
[ 85.345106][ T4325] device veth1_macvtap entered promiscuous mode
[ 85.387142][ T4325] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 85.402682][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[ 85.421397][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 85.429681][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 85.440296][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 85.452240][ T4325] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 85.464155][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 85.474476][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 85.486580][ T4325] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 85.496996][ T4325] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 85.507853][ T4325] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 85.518080][ T4325] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 85.604769][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 85.621658][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 85.662052][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[ 85.683266][ T144] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 85.698440][ T144] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 85.708487][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
[ 86.773063][ T23] cfg80211: failed to load regulatory.db
[ 86.851600][ T4270] Bluetooth: hci0: command 0x041b tx timeout
[ 88.930291][ T4266] Bluetooth: hci0: command 0x040f tx timeout
[ 91.010459][ T4266] Bluetooth: hci0: command 0x0419 tx timeout
[ 132.862377][ T1418] ieee802154 phy0 wpan0: encryption failed: -22
[ 132.868707][ T1418] ieee802154 phy1 wpan1: encryption failed: -22
[ 194.292795][ T1418] ieee802154 phy0 wpan0: encryption failed: -22
[ 194.299229][ T1418] ieee802154 phy1 wpan1: encryption failed: -22
[ 206.620232][ T4421] Bluetooth: hci0: command 0x0406 tx timeout
[ 234.620201][ T27] INFO: task kworker/u4:2:154 blocked for more than 143 seconds.
[ 234.628100][ T27] Not tainted syzkaller #0
[ 234.633502][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 234.642390][ T27] task:kworker/u4:2 state:D stack:20992 pid: 154 ppid: 2 flags:0x00004000
[ 234.652141][ T27] Workqueue: writeback wb_workfn (flush-8:0)
[ 234.658169][ T27] Call Trace:
[ 234.661589][ T27]
[ 234.664558][ T27] __schedule+0x11c3/0x4350
[ 234.669105][ T27] ? lockdep_hardirqs_on_prepare+0x448/0x7c0
[ 234.675167][ T27] ? lock_chain_count+0x20/0x20
[ 234.680189][ T27] ? release_firmware_map_entry+0x190/0x190
[ 234.686120][ T27] ? _raw_spin_unlock_irqrestore+0xc1/0x120
[ 234.692461][ T27] ? blk_check_plugged+0x250/0x250
[ 234.697603][ T27] ? seqcount_lockdep_reader_access+0x18d/0x1d0
[ 234.704009][ T27] schedule+0x11b/0x1e0
[ 234.708198][ T27] io_schedule+0x7c/0xd0
[ 234.712539][ T27] rq_qos_wait+0x21d/0x330
[ 234.717018][ T27] ? wbt_inflight_cb+0x3e0/0x3e0
[ 234.722063][ T27] ? rq_depth_scale_down+0x2f0/0x2f0
[ 234.727397][ T27] ? __bio_clone_fast+0x2de/0x4b0
[ 234.732515][ T27] ? rq_qos_wait+0x330/0x330
[ 234.737169][ T27] ? wbt_exit+0x90/0x90
[ 234.741418][ T27] ? blk_throtl_charge_bio_split+0x176/0x1d0
[ 234.747436][ T27] ? __blk_queue_split+0x70d/0x1680
[ 234.752715][ T27] wbt_wait+0x39e/0x680
[ 234.756916][ T27] ? rwb_trace_step+0x340/0x340
[ 234.762103][ T27] ? blk_attempt_plug_merge+0x1fa/0x260
[ 234.767969][ T27] ? rwb_trace_step+0x340/0x340
[ 234.773122][ T27] __rq_qos_throttle+0x61/0xa0
[ 234.777928][ T27] blk_mq_submit_bio+0x434/0x1950
[ 234.783030][ T27] ? submit_bio_checks+0xca1/0x1990
[ 234.788273][ T27] ? blk_mq_try_issue_list_directly+0x500/0x500
[ 234.794676][ T27] ? __submit_bio+0x780/0x780
[ 234.799409][ T27] ? blk_try_enter_queue+0x399/0x4d0
[ 234.804770][ T27] __submit_bio+0x73e/0x780
[ 234.809332][ T27] ? rcu_lock_release+0x20/0x20
[ 234.814321][ T27] ? release_pages+0x185f/0x1bd0
[ 234.819292][ T27] ? local_lock_release+0x97/0x170
[ 234.824475][ T27] submit_bio_noacct+0x735/0x800
[ 234.829462][ T27] ? blk_put_request+0x20/0x20
[ 234.834363][ T27] ? __pagevec_release+0x6d/0xe0
[ 234.839348][ T27] submit_bio+0x2c6/0x550
[ 234.843865][ T27] ? submit_bio_noacct+0x800/0x800
[ 234.849011][ T27] ext4_io_submit+0x14a/0x200
[ 234.853857][ T27] ext4_writepages+0xf2f/0x2d40
[ 234.858766][ T27] ? ext4_readpage+0x2e0/0x2e0
[ 234.863602][ T27] ? mark_lock+0x94/0x320
[ 234.867982][ T27] ? writeback_sb_inodes+0x433/0x1750
[ 234.873758][ T27] ? ext4_readpage+0x2e0/0x2e0
[ 234.878563][ T27] do_writepages+0x493/0x700
[ 234.883269][ T27] ? __writepage+0x130/0x130
[ 234.887891][ T27] ? writeback_sb_inodes+0x6b7/0x1750
[ 234.893383][ T27] ? __lock_acquire+0x7b50/0x7b50
[ 234.898457][ T27] ? do_raw_spin_lock+0x128/0x2f0
[ 234.903564][ T27] __writeback_single_inode+0x153/0xda0
[ 234.909148][ T27] writeback_sb_inodes+0xaaa/0x1750
[ 234.914495][ T27] ? queue_io+0x530/0x530
[ 234.918861][ T27] ? __rwlock_init+0x140/0x140
[ 234.923724][ T27] __writeback_inodes_wb+0x12a/0x3f0
[ 234.929054][ T27] wb_writeback+0x45e/0xbc0
[ 234.933729][ T27] ? rcu_lock_release+0x20/0x20
[ 234.938617][ T27] ? lockdep_hardirqs_on_prepare+0x448/0x7c0
[ 234.944676][ T27] ? __lock_acquire+0x7b50/0x7b50
[ 234.949740][ T27] ? cpumask_next+0xb3/0xd0
[ 234.954375][ T27] wb_workfn+0xb15/0xf20
[ 234.958668][ T27] ? inode_wait_for_writeback+0x220/0x220
[ 234.964477][ T27] ? lockdep_hardirqs_on_prepare+0x448/0x7c0
[ 234.971014][ T27] ? __lock_acquire+0x7b50/0x7b50
[ 234.976094][ T27] ? read_lock_is_recursive+0x10/0x10
[ 234.981537][ T27] ? preempt_schedule_thunk+0x16/0x18
[ 234.986954][ T27] process_one_work+0x867/0xff0
[ 234.992124][ T27] ? worker_detach_from_pool+0x240/0x240
[ 234.997798][ T27] ? lockdep_hardirqs_off+0x70/0x100
[ 235.003264][ T27] ? _raw_spin_lock_irq+0xb7/0xf0
[ 235.008333][ T27] ? _raw_spin_lock_irqsave+0x100/0x100
[ 235.014113][ T27] ? wq_worker_running+0x97/0x170
[ 235.019193][ T27] worker_thread+0xad7/0x12a0
[ 235.023984][ T27] kthread+0x42e/0x520
[ 235.028081][ T27] ? rcu_lock_release+0x20/0x20
[ 235.033064][ T27] ? kthread_blkcg+0xd0/0xd0
[ 235.037709][ T27] ret_from_fork+0x1f/0x30
[ 235.042206][ T27]
[ 235.045376][ T27] INFO: task syz.0.35:4459 blocked for more than 143 seconds.
[ 235.052921][ T27] Not tainted syzkaller #0
[ 235.057892][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 235.066714][ T27] task:syz.0.35 state:D stack:27696 pid: 4459 ppid: 4325 flags:0x00004004
[ 235.076404][ T27] Call Trace:
[ 235.079728][ T27]
[ 235.082809][ T27] __schedule+0x11c3/0x4350
[ 235.087363][ T27] ? lockdep_hardirqs_on_prepare+0x448/0x7c0
[ 235.094179][ T27] ? lock_chain_count+0x20/0x20
[ 235.099074][ T27] ? lockdep_hardirqs_off+0x70/0x100
[ 235.104588][ T27] ? release_firmware_map_entry+0x190/0x190
[ 235.110577][ T27] ? _raw_spin_unlock_irqrestore+0x82/0x120
[ 235.116506][ T27] ? lockdep_hardirqs_on+0x94/0x140
[ 235.121857][ T27] schedule+0x11b/0x1e0
[ 235.126066][ T27] io_schedule+0x7c/0xd0
[ 235.130441][ T27] bit_wait_io+0xd/0xc0
[ 235.134648][ T27] out_of_line_wait_on_bit+0x173/0x230
[ 235.140240][ T27] ? bit_wait+0xc0/0xc0
[ 235.144430][ T27] ? __wait_on_bit+0x170/0x170
[ 235.149196][ T27] ? do_raw_spin_lock+0x128/0x2f0
[ 235.154323][ T27] ? bit_waitqueue+0x30/0x30
[ 235.158979][ T27] ? do_raw_spin_unlock+0x11d/0x230
[ 235.164403][ T27] do_get_write_access+0x134/0xe40
[ 235.169580][ T27] jbd2_journal_get_write_access+0x108/0x140
[ 235.175628][ T27] __ext4_journal_get_write_access+0x24d/0x6e0
[ 235.181954][ T27] ? __ext4_journal_ensure_credits+0x450/0x450
[ 235.188150][ T27] ? slab_post_alloc_hook+0x68/0x380
[ 235.193570][ T27] ? __might_sleep+0xf0/0xf0
[ 235.198217][ T27] ext4_reserve_inode_write+0x203/0x2e0
[ 235.204558][ T27] __ext4_mark_inode_dirty+0x136/0x6c0
[ 235.210418][ T27] ext4_dirty_inode+0xbf/0x100
[ 235.215249][ T27] ? __ext4_expand_extra_isize+0x3e0/0x3e0
[ 235.221298][ T27] __mark_inode_dirty+0x2c8/0xc90
[ 235.226380][ T27] generic_update_time+0x1cd/0x1f0
[ 235.231575][ T27] file_update_time+0x3c0/0x440
[ 235.236487][ T27] ? file_remove_privs+0x5d0/0x5d0
[ 235.241770][ T27] ? mark_lock+0x94/0x320
[ 235.246139][ T27] ext4_page_mkwrite+0x1bc/0x1250
[ 235.251313][ T27] ? mapping_seek_hole_data+0x1300/0x1300
[ 235.257066][ T27] ? pte_alloc_one+0x287/0x310
[ 235.261979][ T27] ? ext4_change_inode_journal_flag+0x710/0x710
[ 235.268258][ T27] ? __rwlock_init+0x140/0x140
[ 235.273098][ T27] ? count_memcg_event_mm+0x324/0x370
[ 235.278513][ T27] ? do_raw_spin_unlock+0x11d/0x230
[ 235.283911][ T27] do_page_mkwrite+0x168/0x3c0
[ 235.288715][ T27] handle_mm_fault+0x1e47/0x4440
[ 235.293932][ T27] ? get_page+0xe0/0xe0
[ 235.298220][ T27] ? vmacache_find+0x4e3/0x590
[ 235.303177][ T27] ? vmacache_update+0xa0/0x100
[ 235.308141][ T27] ? find_vma+0x1df/0x230
[ 235.312820][ T27] do_user_addr_fault+0x494/0xc90
[ 235.317906][ T27] exc_page_fault+0x60/0x100
[ 235.322883][ T27] ? clear_bhb_loop+0x30/0x80
[ 235.327621][ T27] asm_exc_page_fault+0x22/0x30
[ 235.332590][ T27] RIP: 0033:0x7f028f5d3aa3
[ 235.337062][ T27] RSP: 002b:00007ffca5a29980 EFLAGS: 00010246
[ 235.343401][ T27] RAX: 000000000003fde8 RBX: 0000000000000000 RCX: 0000000000000000
[ 235.351610][ T27] RDX: 0000001b33024000 RSI: 0000000000040000 RDI: 00007f028f948708
[ 235.359616][ T27] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 235.367733][ T27] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 235.375798][ T27] R13: 0000000000000000 R14: 0000000000000000 R15: 00007ffca5a29c10
[ 235.383938][ T27]
[ 235.387057][ T27]
[ 235.387057][ T27] Showing all locks held in the system:
[ 235.394955][ T27] 1 lock held by khungtaskd/27:
[ 235.399846][ T27] #0: ffffffff8c31ef60 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x0/0x30
[ 235.409451][ T27] 4 locks held by kworker/u4:2/154:
[ 235.414722][ T27] #0: ffff8880193da138 ((wq_completion)writeback){+.+.}-{0:0}, at: process_one_work+0x75c/0xff0
[ 235.425588][ T27] #1: ffffc90001f67d00 ((work_completion)(&(&wb->dwork)->work)){+.+.}-{0:0}, at: process_one_work+0x79e/0xff0
[ 235.437729][ T27] #2: ffff88807f4960e0 (&type->s_umount_key#32){++++}-{3:3}, at: trylock_super+0x1c/0xf0
[ 235.447816][ T27] #3: ffff88807f4a0c58 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x213/0x2d40
[ 235.458515][ T27] 2 locks held by getty/3952:
[ 235.463281][ T27] #0: ffff88814cbcc098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70
[ 235.473097][ T27] #1: ffffc90002cf62e8 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x594/0x1a50
[ 235.483420][ T27] 3 locks held by syz.0.35/4459:
[ 235.488399][ T27] #0: ffff88807a24d528 (&mm->mmap_lock){++++}-{3:3}, at: do_user_addr_fault+0x2bb/0xc90
[ 235.498416][ T27] #1: ffff88807f496558 (sb_pagefaults){.+.+}-{0:0}, at: ext4_page_mkwrite+0x1a5/0x1250
[ 235.508284][ T27] #2: ffff88807f4a2990 (jbd2_handle){++++}-{0:0}, at: start_this_handle+0x12d5/0x1560
[ 235.518101][ T27] 3 locks held by syz-executor/4508:
[ 235.523456][ T27] #0: ffff88807f496460 (sb_writers#5){.+.+}-{0:0}, at: mnt_want_write+0x3d/0x90
[ 235.533277][ T27] #1: ffff888076faf198 (&type->i_mutex_dir_key#4/1){+.+.}-{3:3}, at: filename_create+0x20b/0x450
[ 235.544119][ T27] #2: ffff88807f4a2990 (jbd2_handle){++++}-{0:0}, at: start_this_handle+0x12d5/0x1560
[ 235.553989][ T27]
[ 235.556347][ T27] =============================================
[ 235.556347][ T27]
[ 235.564846][ T27] NMI backtrace for cpu 1
[ 235.569205][ T27] CPU: 1 PID: 27 Comm: khungtaskd Not tainted syzkaller #0
[ 235.576406][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 235.586486][ T27] Call Trace:
[ 235.589768][ T27]
[ 235.592704][ T27] dump_stack_lvl+0x188/0x250
[ 235.597415][ T27] ? show_regs_print_info+0x20/0x20
[ 235.602618][ T27] ? load_image+0x410/0x410
[ 235.607132][ T27] ? nmi_cpu_backtrace+0x1b2/0x3d0
[ 235.612263][ T27] nmi_cpu_backtrace+0x3a2/0x3d0
[ 235.617318][ T27] ? nmi_trigger_cpumask_backtrace+0x280/0x280
[ 235.623633][ T27] ? _printk+0xda/0x130
[ 235.627810][ T27] ? load_image+0x410/0x410
[ 235.632470][ T27] ? load_image+0x410/0x410
[ 235.637021][ T27] ? arch_trigger_cpumask_backtrace+0x10/0x10
[ 235.643104][ T27] nmi_trigger_cpumask_backtrace+0x163/0x280
[ 235.649254][ T27] watchdog+0xe1b/0xe60
[ 235.653486][ T27] kthread+0x42e/0x520
[ 235.657604][ T27] ? hungtask_pm_notify+0x40/0x40
[ 235.662637][ T27] ? kthread_blkcg+0xd0/0xd0
[ 235.667236][ T27] ret_from_fork+0x1f/0x30
[ 235.671677][ T27]
[ 235.675074][ T27] Sending NMI from CPU 1 to CPUs 0:
[ 235.680446][ C0] NMI backtrace for cpu 0
[ 235.680455][ C0] CPU: 0 PID: 4424 Comm: kworker/u4:5 Not tainted syzkaller #0
[ 235.680472][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 235.680481][ C0] Workqueue: events_unbound cfg80211_wiphy_work
[ 235.680504][ C0] RIP: 0010:trace_pelt_se_tp+0x32/0x100
[ 235.680523][ C0] Code: 8b 05 ca 18 a7 7e 83 f8 08 73 30 89 c3 c1 e8 06 48 8d 3c c5 28 12 8b 8d be 08 00 00 00 e8 56 42 63 00 48 0f a3 1d 76 15 30 0c <73> 09 e8 97 b3 09 00 84 c0 74 0a 5b 41 5e 41 5f c3 0f 0b eb cc 0f
[ 235.680536][ C0] RSP: 0018:ffffc9000338fac8 EFLAGS: 00000057
[ 235.680549][ C0] RAX: 0000000000000001 RBX: 0000000000000000 RCX: ffffffff815afcaa
[ 235.680560][ C0] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffffffff8d8b1228
[ 235.680570][ C0] RBP: dffffc0000000000 R08: ffffffff8d8b122f R09: 1ffffffff1b16245
[ 235.680581][ C0] R10: dffffc0000000000 R11: fffffbfff1b16246 R12: 0000000000000000
[ 235.680592][ C0] R13: 000000000000b73f R14: 0000000000000000 R15: 000000000000b73f
[ 235.680602][ C0] FS: 0000000000000000(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000
[ 235.680616][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 235.680626][ C0] CR2: 00005590aaf38660 CR3: 0000000025bd3000 CR4: 00000000003506f0
[ 235.680641][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 235.680650][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 235.680660][ C0] Call Trace:
[ 235.680665][ C0]
[ 235.680671][ C0] __update_load_avg_blocked_se+0x3b7/0x5b0
[ 235.680691][ C0] migrate_task_rq_fair+0x1eb/0x5c0
[ 235.680710][ C0] set_task_cpu+0xd0/0x470
[ 235.680730][ C0] try_to_wake_up+0x4fe/0x1020
[ 235.680748][ C0] ? debug_object_deactivate+0x63/0x380
[ 235.680770][ C0] process_one_work+0x693/0xff0
[ 235.680795][ C0] ? worker_detach_from_pool+0x240/0x240
[ 235.680812][ C0] ? lockdep_hardirqs_off+0x70/0x100
[ 235.680832][ C0] ? _raw_spin_lock_irq+0xb7/0xf0
[ 235.680849][ C0] ? _raw_spin_lock_irqsave+0x100/0x100
[ 235.680866][ C0] ? wq_worker_running+0x97/0x170
[ 235.680882][ C0] worker_thread+0xad7/0x12a0
[ 235.680906][ C0] ? _raw_spin_unlock_irqrestore+0xc1/0x120
[ 235.680928][ C0] kthread+0x42e/0x520
[ 235.680942][ C0] ? rcu_lock_release+0x20/0x20
[ 235.680958][ C0] ? kthread_blkcg+0xd0/0xd0
[ 235.680973][ C0] ret_from_fork+0x1f/0x30
[ 235.680997][ C0]
[ 235.681545][ T27] Kernel panic - not syncing: hung_task: blocked tasks
[ 235.922122][ T27] CPU: 1 PID: 27 Comm: khungtaskd Not tainted syzkaller #0
[ 235.929342][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 235.939396][ T27] Call Trace:
[ 235.942680][ T27]
[ 235.945801][ T27] dump_stack_lvl+0x188/0x250
[ 235.950509][ T27] ? show_regs_print_info+0x20/0x20
[ 235.955724][ T27] ? load_image+0x410/0x410
[ 235.960253][ T27] panic+0x2f8/0x850
[ 235.964168][ T27] ? schedule_preempt_disabled+0x20/0x20
[ 235.969814][ T27] ? bpf_jit_dump+0xd0/0xd0
[ 235.974326][ T27] ? nmi_trigger_cpumask_backtrace+0x260/0x280
[ 235.980496][ T27] watchdog+0xe5a/0xe60
[ 235.984683][ T27] kthread+0x42e/0x520
[ 235.988753][ T27] ? hungtask_pm_notify+0x40/0x40
[ 235.993791][ T27] ? kthread_blkcg+0xd0/0xd0
[ 235.998384][ T27] ret_from_fork+0x1f/0x30
[ 236.002826][ T27]
[ 236.006015][ T27] Kernel Offset: disabled
[ 236.010355][ T27] Rebooting in 86400 seconds..