Warning: Permanently added '10.128.1.27' (ED25519) to the list of known hosts.
2026/08/06 09:36:09 parsed 1 programs
2026/08/06 09:36:09 serving rpc on tcp://44813
[ 260.913329][ T4318] cgroup: Unknown subsys name 'net'
[ 261.078869][ T4318] cgroup: Unknown subsys name 'rlimit'
Setting up swapspace version 1, size = 127995904 bytes
[ 262.641652][ T4318] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS
[ 264.452883][ T11] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 264.460878][ T11] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 264.474857][ T33] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[ 264.498551][ T33] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 264.506622][ T33] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 264.518487][ T57] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
[ 265.774796][ T4360] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 265.784125][ T4360] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 265.792483][ T4360] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 265.800958][ T4360] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 265.822007][ T4360] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 265.829556][ T4360] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 266.279744][ T4378] chnl_net:caif_netlink_parms(): no params data found
[ 266.356533][ T4378] bridge0: port 1(bridge_slave_0) entered blocking state
[ 266.364625][ T4378] bridge0: port 1(bridge_slave_0) entered disabled state
[ 266.373955][ T4378] device bridge_slave_0 entered promiscuous mode
[ 266.383762][ T4378] bridge0: port 2(bridge_slave_1) entered blocking state
[ 266.391024][ T4378] bridge0: port 2(bridge_slave_1) entered disabled state
[ 266.399503][ T4378] device bridge_slave_1 entered promiscuous mode
[ 266.432792][ T4378] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 266.445542][ T4378] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 266.469080][ T4378] team0: Port device team_slave_0 added
[ 266.477252][ T4378] team0: Port device team_slave_1 added
[ 266.505461][ T4378] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 266.512689][ T4378] 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.
[ 266.538808][ T4378] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 266.552838][ T4378] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 266.559849][ T4378] 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.
[ 266.586149][ T4378] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 266.632351][ T4378] device hsr_slave_0 entered promiscuous mode
[ 266.639731][ T4378] device hsr_slave_1 entered promiscuous mode
[ 266.776357][ T4378] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 266.787344][ T4378] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 266.797318][ T4378] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 266.807344][ T4378] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 266.899519][ T4378] 8021q: adding VLAN 0 to HW filter on device bond0
[ 266.917815][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 266.927857][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 266.941166][ T4378] 8021q: adding VLAN 0 to HW filter on device team0
[ 266.954683][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 266.966034][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 266.975789][ T11] bridge0: port 1(bridge_slave_0) entered blocking state
[ 266.983343][ T11] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 266.994395][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[ 267.013124][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 267.022377][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 267.031036][ T11] bridge0: port 2(bridge_slave_1) entered blocking state
[ 267.038232][ T11] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 267.053447][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[ 267.075665][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[ 267.095649][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[ 267.114372][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 267.123798][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 267.137317][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[ 267.151554][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 267.167423][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 267.183259][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 267.204637][ T4378] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 267.420993][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 267.428789][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 267.452781][ T4378] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 267.471845][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 267.496912][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 267.506132][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 267.515146][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 267.526685][ T4378] device veth0_vlan entered promiscuous mode
[ 267.538917][ T4378] device veth1_vlan entered promiscuous mode
[ 267.567309][ T4336] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[ 267.575829][ T4336] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready
[ 267.584735][ T4336] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 267.596307][ T4378] device veth0_macvtap entered promiscuous mode
[ 267.612323][ T4378] device veth1_macvtap entered promiscuous mode
[ 267.624552][ T4336] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[ 267.641196][ T4378] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 267.649018][ T4336] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 267.659124][ T4336] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 267.675880][ T4378] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 267.683357][ T4336] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 267.693245][ T4336] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 267.705445][ T4378] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 267.715392][ T4378] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 267.725133][ T4378] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 267.734142][ T4378] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 267.843779][ T4378] syz-executor (4378) used greatest stack depth: 20080 bytes left
[ 268.016581][ T33] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
2026/08/06 09:36:20 executed programs: 0
[ 269.207851][ T49] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 269.216972][ T49] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 269.226552][ T49] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 269.236800][ T49] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 269.246155][ T49] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 269.253603][ T49] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 269.385138][ T4410] chnl_net:caif_netlink_parms(): no params data found
[ 269.435365][ T4410] bridge0: port 1(bridge_slave_0) entered blocking state
[ 269.442709][ T4410] bridge0: port 1(bridge_slave_0) entered disabled state
[ 269.450631][ T4410] device bridge_slave_0 entered promiscuous mode
[ 269.459715][ T4410] bridge0: port 2(bridge_slave_1) entered blocking state
[ 269.467192][ T4410] bridge0: port 2(bridge_slave_1) entered disabled state
[ 269.475876][ T4410] device bridge_slave_1 entered promiscuous mode
[ 269.503927][ T4410] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 269.515412][ T4410] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 269.539456][ T4410] team0: Port device team_slave_0 added
[ 269.547804][ T4410] team0: Port device team_slave_1 added
[ 269.568111][ T4410] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 269.575460][ T4410] 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.
[ 269.601847][ T4410] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 269.614508][ T4410] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 269.621483][ T4410] 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.
[ 269.648622][ T4410] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 269.686421][ T4410] device hsr_slave_0 entered promiscuous mode
[ 269.693681][ T4410] device hsr_slave_1 entered promiscuous mode
[ 269.700299][ T4410] debugfs: Directory 'hsr0' with parent 'hsr' already present!
[ 269.708995][ T4410] Cannot create hsr debugfs directory
[ 270.173852][ T33] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 271.303165][ T49] Bluetooth: hci0: command 0x0409 tx timeout
[ 272.441331][ T33] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 272.505499][ T33] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 273.368936][ T4410] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 273.382192][ T4410] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 273.382489][ T49] Bluetooth: hci0: command 0x041b tx timeout
[ 273.399601][ T4410] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 273.412260][ T4410] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 273.429791][ T33] device hsr_slave_0 left promiscuous mode
[ 273.436839][ T33] device hsr_slave_1 left promiscuous mode
[ 273.446238][ T33] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[ 273.453853][ T33] batman_adv: batadv0: Removing interface: batadv_slave_0
[ 273.464499][ T33] batman_adv: batadv0: Interface deactivated: batadv_slave_1
[ 273.472174][ T33] batman_adv: batadv0: Removing interface: batadv_slave_1
[ 273.480038][ T33] device bridge_slave_1 left promiscuous mode
[ 273.487387][ T33] bridge0: port 2(bridge_slave_1) entered disabled state
[ 273.499656][ T33] device bridge_slave_0 left promiscuous mode
[ 273.507519][ T33] bridge0: port 1(bridge_slave_0) entered disabled state
[ 273.548933][ T33] device veth1_macvtap left promiscuous mode
[ 273.555646][ T33] device veth0_macvtap left promiscuous mode
[ 273.563992][ T33] device veth1_vlan left promiscuous mode
[ 273.570143][ T33] device veth0_vlan left promiscuous mode
[ 274.037954][ T33] team0 (unregistering): Port device team_slave_1 removed
[ 274.068960][ T33] team0 (unregistering): Port device team_slave_0 removed
[ 274.099179][ T33] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[ 274.131215][ T33] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[ 274.331530][ T33] bond0 (unregistering): Released all slaves
[ 274.455377][ T4410] 8021q: adding VLAN 0 to HW filter on device bond0
[ 274.478530][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 274.487064][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 274.508158][ T4410] 8021q: adding VLAN 0 to HW filter on device team0
[ 274.518577][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 274.528296][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 274.537916][ T9] bridge0: port 1(bridge_slave_0) entered blocking state
[ 274.545150][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 274.554058][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[ 274.576447][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 274.585541][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 274.598453][ T11] bridge0: port 2(bridge_slave_1) entered blocking state
[ 274.605875][ T11] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 274.623206][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[ 274.634071][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[ 274.645407][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[ 274.660317][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 274.669384][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 274.688272][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[ 274.699765][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 274.712554][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 274.721101][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 274.733772][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 274.743752][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 274.760243][ T4410] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 275.014285][ T4336] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 275.023502][ T4336] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 275.036427][ T4410] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 275.056680][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 275.065817][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 275.087175][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 275.096116][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 275.105756][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 275.113822][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 275.124173][ T4410] device veth0_vlan entered promiscuous mode
[ 275.136944][ T4410] device veth1_vlan entered promiscuous mode
[ 275.157078][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[ 275.167515][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready
[ 275.176333][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 275.185574][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 275.208675][ T4410] device veth0_macvtap entered promiscuous mode
[ 275.219890][ T4410] device veth1_macvtap entered promiscuous mode
[ 275.236762][ T4410] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 275.244414][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[ 275.253747][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 275.261967][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 275.270616][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 275.293628][ T4410] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 275.301117][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 275.310067][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 275.324155][ T4410] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 275.333497][ T4410] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 275.342381][ T4410] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 275.351103][ T4410] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 275.431491][ T4336] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 275.444498][ T4336] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 275.453954][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[ 275.461969][ T4360] Bluetooth: hci0: command 0x040f tx timeout
2026/08/06 09:36:26 executed programs: 2
[ 275.497340][ T11] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 275.505286][ T11] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 275.513484][ T57] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
[ 277.542304][ T4360] Bluetooth: hci0: command 0x0419 tx timeout
2026/08/06 09:36:31 executed programs: 209
[ 317.223748][ T1280] ieee802154 phy0 wpan0: encryption failed: -22
[ 317.230471][ T1280] ieee802154 phy1 wpan1: encryption failed: -22
[ 378.663634][ T1280] ieee802154 phy0 wpan0: encryption failed: -22
[ 378.669997][ T1280] ieee802154 phy1 wpan1: encryption failed: -22
[ 396.101711][ T49] Bluetooth: hci0: command 0x0406 tx timeout
[ 424.742060][ T28] INFO: task kworker/u4:1:11 blocked for more than 143 seconds.
[ 424.750412][ T28] Not tainted syzkaller #0
[ 424.755505][ T28] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 424.764370][ T28] task:kworker/u4:1 state:D stack:21360 pid:11 ppid:2 flags:0x00004000
[ 424.773803][ T28] Workqueue: writeback wb_workfn (flush-8:0)
[ 424.779887][ T28] Call Trace:
[ 424.783521][ T28]
[ 424.786596][ T28] __schedule+0x107f/0x4030
[ 424.791176][ T28] ? __sched_text_start+0x8/0x8
[ 424.796233][ T28] ? blk_check_plugged+0x250/0x250
[ 424.801477][ T28] ? blk_check_plugged+0x250/0x250
[ 424.806687][ T28] ? rq_wait_inc_below+0x11b/0x1a0
[ 424.812051][ T28] ? wq_worker_sleeping+0x60/0x280
[ 424.817328][ T28] schedule+0xb9/0x180
[ 424.821460][ T28] io_schedule+0x7c/0xd0
[ 424.825865][ T28] rq_qos_wait+0x227/0x350
[ 424.830497][ T28] ? wbt_inflight_cb+0x3f0/0x3f0
[ 424.835570][ T28] ? rq_depth_scale_down+0x2f0/0x2f0
[ 424.840911][ T28] ? rq_qos_wait+0x350/0x350
[ 424.845704][ T28] ? wbt_exit+0x90/0x90
[ 424.849920][ T28] ? __bio_split_to_limits+0x637/0x14a0
[ 424.855724][ T28] wbt_wait+0x384/0x650
[ 424.859988][ T28] ? rwb_trace_step+0x3c0/0x3c0
[ 424.865054][ T28] ? bio_map_kern_endio+0x20/0x20
[ 424.870230][ T28] ? rwb_trace_step+0x3c0/0x3c0
[ 424.875211][ T28] __rq_qos_throttle+0x61/0xa0
[ 424.880116][ T28] blk_mq_submit_bio+0x8ef/0x2100
[ 424.885402][ T28] ? lockdep_hardirqs_on_prepare+0x448/0x7c0
[ 424.891596][ T28] ? blk_mq_try_issue_list_directly+0x4a0/0x4a0
[ 424.897907][ T28] ? seqcount_lockdep_reader_access+0x127/0x1d0
[ 424.904538][ T28] ? lockdep_hardirqs_on+0x94/0x140
[ 424.909793][ T28] ? ktime_get+0x7b/0x270
[ 424.914243][ T28] ? seqcount_lockdep_reader_access+0x18d/0x1d0
[ 424.920563][ T28] __submit_bio+0x1a2/0x290
[ 424.925199][ T28] ? trace_raw_output_block_rq_remap+0x240/0x240
[ 424.931694][ T28] submit_bio_noacct_nocheck+0x7f1/0xaa0
[ 424.938801][ T28] ? should_fail_request+0x70/0x70
[ 424.944034][ T28] ? submit_bio_noacct+0xeea/0x1940
[ 424.949315][ T28] ext4_io_submit+0xd8/0x140
[ 424.954844][ T28] ext4_writepages+0xf76/0x2e70
[ 424.959731][ T28] ? unwind_next_frame+0x1719/0x1fd0
[ 424.965259][ T28] ? ext4_read_folio+0x370/0x370
[ 424.970254][ T28] ? mark_lock+0x94/0x320
[ 424.975544][ T28] ? writeback_sb_inodes+0x44d/0x17f0
[ 424.981087][ T28] ? ext4_read_folio+0x370/0x370
[ 424.986566][ T28] do_writepages+0x3c6/0x640
[ 424.991237][ T28] ? __writepage+0x130/0x130
[ 424.996748][ T28] ? writeback_sb_inodes+0x6d1/0x17f0
[ 425.002238][ T28] ? __lock_acquire+0x7c40/0x7c40
[ 425.007430][ T28] ? do_raw_spin_lock+0x128/0x2f0
[ 425.013387][ T28] __writeback_single_inode+0x153/0x1170
[ 425.019080][ T28] writeback_sb_inodes+0xad5/0x17f0
[ 425.024427][ T28] ? queue_io+0x570/0x570
[ 425.028817][ T28] ? __rwlock_init+0x140/0x140
[ 425.034823][ T28] __writeback_inodes_wb+0x12a/0x3f0
[ 425.040208][ T28] wb_writeback+0x484/0xd40
[ 425.045463][ T28] ? percpu_ref_tryget+0x250/0x250
[ 425.050613][ T28] ? lockdep_hardirqs_on_prepare+0x448/0x7c0
[ 425.057640][ T28] ? __lock_acquire+0x7c40/0x7c40
[ 425.062798][ T28] wb_workfn+0xb68/0xee0
[ 425.067102][ T28] ? inode_wait_for_writeback+0x220/0x220
[ 425.073711][ T28] ? lockdep_hardirqs_on_prepare+0x448/0x7c0
[ 425.079921][ T28] ? __lock_acquire+0x7c40/0x7c40
[ 425.085269][ T28] ? read_lock_is_recursive+0x10/0x10
[ 425.090875][ T28] ? _raw_spin_unlock_irq+0x1f/0x40
[ 425.096285][ T28] ? process_one_work+0x7b4/0x1160
[ 425.101641][ T28] process_one_work+0x8ab/0x1160
[ 425.106921][ T28] ? worker_detach_from_pool+0x240/0x240
[ 425.112720][ T28] ? _raw_spin_lock_irq+0xb7/0xf0
[ 425.117816][ T28] ? _raw_spin_lock_irqsave+0x100/0x100
[ 425.123472][ T28] ? wq_worker_running+0x97/0x190
[ 425.128559][ T28] worker_thread+0xaf5/0x12a0
[ 425.133376][ T28] kthread+0x29d/0x330
[ 425.137493][ T28] ? worker_clr_flags+0x1a0/0x1a0
[ 425.142670][ T28] ? kthread_blkcg+0xd0/0xd0
[ 425.147337][ T28] ret_from_fork+0x1f/0x30
[ 425.151942][ T28]
[ 425.155169][ T28] INFO: task syz.0.225:4664 blocked for more than 143 seconds.
[ 425.162823][ T28] Not tainted syzkaller #0
[ 425.167795][ T28] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 425.176770][ T28] task:syz.0.225 state:D stack:27632 pid:4664 ppid:4410 flags:0x00004004
[ 425.186137][ T28] Call Trace:
[ 425.189462][ T28]
[ 425.192649][ T28] __schedule+0x107f/0x4030
[ 425.197220][ T28] ? mark_lock+0x94/0x320
[ 425.201649][ T28] ? __lock_acquire+0x7c40/0x7c40
[ 425.206766][ T28] ? __sched_text_start+0x8/0x8
[ 425.211800][ T28] ? _raw_spin_unlock_irqrestore+0x82/0x120
[ 425.217768][ T28] ? lockdep_hardirqs_on+0x94/0x140
[ 425.223153][ T28] schedule+0xb9/0x180
[ 425.227408][ T28] io_schedule+0x7c/0xd0
[ 425.231792][ T28] bit_wait_io+0xd/0xc0
[ 425.236050][ T28] __wait_on_bit+0x9b/0x2c0
[ 425.240591][ T28] ? bit_wait+0xc0/0xc0
[ 425.244866][ T28] out_of_line_wait_on_bit+0x138/0x190
[ 425.250405][ T28] ? bit_wait+0xc0/0xc0
[ 425.254714][ T28] ? __wait_on_bit+0x2c0/0x2c0
[ 425.259545][ T28] ? do_raw_spin_lock+0x128/0x2f0
[ 425.264722][ T28] ? bit_waitqueue+0x30/0x30
[ 425.269380][ T28] ? do_raw_spin_unlock+0x11d/0x230
[ 425.274723][ T28] do_get_write_access+0x605/0xf20
[ 425.279906][ T28] jbd2_journal_get_write_access+0x108/0x140
[ 425.286020][ T28] __ext4_journal_get_write_access+0x24b/0x6e0
[ 425.292317][ T28] ? __ext4_journal_ensure_credits+0x450/0x450
[ 425.298984][ T28] ? rcu_is_watching+0x11/0xa0
[ 425.304352][ T28] ext4_reserve_inode_write+0x201/0x290
[ 425.309982][ T28] __ext4_mark_inode_dirty+0x161/0x760
[ 425.315611][ T28] ext4_dirty_inode+0xbf/0x100
[ 425.320446][ T28] ? __ext4_expand_extra_isize+0x3e0/0x3e0
[ 425.326417][ T28] __mark_inode_dirty+0x2e7/0xe80
[ 425.331589][ T28] __file_update_time+0x21d/0x240
[ 425.336740][ T28] file_update_time+0x2f3/0x370
[ 425.341898][ T28] ? __file_remove_privs+0x5f0/0x5f0
[ 425.347253][ T28] ext4_page_mkwrite+0x1a9/0x10d0
[ 425.352413][ T28] ? pte_alloc_one+0x287/0x310
[ 425.357243][ T28] ? ext4_change_inode_journal_flag+0x710/0x710
[ 425.363598][ T28] do_page_mkwrite+0x16b/0x5c0
[ 425.368417][ T28] handle_mm_fault+0x199c/0x3d40
[ 425.373492][ T28] ? mt_find+0x157/0x830
[ 425.377812][ T28] ? numa_migrate_prep+0x250/0x250
[ 425.383033][ T28] ? lock_chain_count+0x20/0x20
[ 425.387953][ T28] ? lock_mm_and_find_vma+0xae/0x2f0
[ 425.393383][ T28] do_user_addr_fault+0x58e/0xb20
[ 425.398668][ T28] exc_page_fault+0x60/0x100
[ 425.403702][ T28] ? clear_bhb_loop+0x60/0xb0
[ 425.408539][ T28] asm_exc_page_fault+0x22/0x30
[ 425.413541][ T28] RIP: 0033:0x7efe9d46ba23
[ 425.418010][ T28] RSP: 002b:00007ffcecb8b3c0 EFLAGS: 00010246
[ 425.424273][ T28] RAX: 000000000003fde8 RBX: 0000000000000000 RCX: 0000000000000000
[ 425.432371][ T28] RDX: 0000001b30524000 RSI: 0000000000040000 RDI: 00007efe9d7e0708
[ 425.440387][ T28] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 425.448495][ T28] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 425.456611][ T28] R13: 0000000000000000 R14: 0000000000000000 R15: 00007ffcecb8b650
[ 425.464856][ T28]
[ 425.467982][ T28]
[ 425.467982][ T28] Showing all locks held in the system:
[ 425.475944][ T28] 4 locks held by kworker/u4:1/11:
[ 425.481110][ T28] #0: ffff888019a8d138 ((wq_completion)writeback){+.+.}-{0:0}, at: process_one_work+0x7b4/0x1160
[ 425.491898][ T28] #1: ffffc90000107d00 ((work_completion)(&(&wb->dwork)->work)){+.+.}-{0:0}, at: process_one_work+0x7b4/0x1160
[ 425.504082][ T28] #2: ffff88807e1920e0 (&type->s_umount_key#32){++++}-{3:3}, at: trylock_super+0x1c/0xf0
[ 425.514202][ T28] #3: ffff88807e194c18 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x213/0x2e70
[ 425.524876][ T28] 1 lock held by rcu_tasks_kthre/12:
[ 425.530219][ T28] #0: ffffffff8cb2e4f0 (rcu_tasks.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x33/0xef0
[ 425.540819][ T28] 1 lock held by rcu_tasks_trace/13:
[ 425.546203][ T28] #0: ffffffff8cb2ed10 (rcu_tasks_trace.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x33/0xef0
[ 425.557332][ T28] 1 lock held by khungtaskd/28:
[ 425.562237][ T28] #0: ffffffff8cb2db60 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x51/0x290
[ 425.572190][ T28] 3 locks held by kworker/u4:4/57:
[ 425.577391][ T28] 2 locks held by getty/4026:
[ 425.582184][ T28] #0: ffff88814d4d5098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70
[ 425.592170][ T28] #1: ffffc9000327b2f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x41e/0x1360
[ 425.602669][ T28] 3 locks held by syz.0.225/4664:
[ 425.607734][ T28] #0: ffff88801f720158 (&mm->mmap_lock){++++}-{3:3}, at: lock_mm_and_find_vma+0x2e/0x2f0
[ 425.617787][ T28] #1: ffff88807e192558 (sb_pagefaults){.+.+}-{0:0}, at: ext4_page_mkwrite+0x192/0x10d0
[ 425.627855][ T28] #2: ffff88807e196990 (jbd2_handle){++++}-{0:0}, at: start_this_handle+0x2014/0x2240
[ 425.637693][ T28] 3 locks held by syz-executor/4665:
[ 425.643067][ T28] #0: ffff88807e192460 (sb_writers#4){.+.+}-{0:0}, at: mnt_want_write+0x3d/0x90
[ 425.652394][ T28] #1: ffff888074e67258 (&type->i_mutex_dir_key#3/1){+.+.}-{3:3}, at: filename_create+0x20b/0x450
[ 425.663208][ T28] #2: ffff88807e196990 (jbd2_handle){++++}-{0:0}, at: start_this_handle+0x2014/0x2240
[ 425.672991][ T28]
[ 425.675359][ T28] =============================================
[ 425.675359][ T28]
[ 425.683896][ T28] NMI backtrace for cpu 1
[ 425.688276][ T28] CPU: 1 PID: 28 Comm: khungtaskd Not tainted syzkaller #0
[ 425.695491][ T28] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 425.705598][ T28] Call Trace:
[ 425.708916][ T28]
[ 425.711862][ T28] dump_stack_lvl+0x188/0x24e
[ 425.716564][ T28] ? show_regs_print_info+0x12/0x12
[ 425.721784][ T28] ? load_image+0x410/0x410
[ 425.726302][ T28] ? vprintk_emit+0x59f/0x6a0
[ 425.730997][ T28] ? printk_sprint+0x460/0x460
[ 425.735796][ T28] nmi_cpu_backtrace+0x3e6/0x460
[ 425.740770][ T28] ? nmi_trigger_cpumask_backtrace+0x450/0x450
[ 425.746954][ T28] ? _printk+0xda/0x130
[ 425.751151][ T28] ? load_image+0x410/0x410
[ 425.755696][ T28] ? load_image+0x410/0x410
[ 425.760256][ T28] ? nmi_trigger_cpumask_backtrace+0xf3/0x450
[ 425.766360][ T28] ? arch_trigger_cpumask_backtrace+0x10/0x10
[ 425.772463][ T28] nmi_trigger_cpumask_backtrace+0x1d4/0x450
[ 425.778496][ T28] watchdog+0xf0e/0xf50
[ 425.782693][ T28] ? watchdog+0x1ed/0xf50
[ 425.787085][ T28] kthread+0x29d/0x330
[ 425.791184][ T28] ? hungtask_pm_notify+0x40/0x40
[ 425.796240][ T28] ? kthread_blkcg+0xd0/0xd0
[ 425.800860][ T28] ret_from_fork+0x1f/0x30
[ 425.805413][ T28]
[ 425.809273][ T28] Sending NMI from CPU 1 to CPUs 0:
[ 425.814784][ C0] NMI backtrace for cpu 0
[ 425.814796][ C0] CPU: 0 PID: 46 Comm: kworker/u4:3 Not tainted syzkaller #0
[ 425.814812][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 425.814822][ C0] Workqueue: events_unbound cfg80211_wiphy_work
[ 425.814851][ C0] RIP: 0010:error_entry+0x0/0xf0
[ 425.814876][ C0] Code: 00 4c 89 fa 89 d0 48 c1 ea 20 0f 30 66 90 f3 48 0f ae db e9 6f fe ff ff 85 db 0f 85 67 fe ff ff 0f 01 f8 e9 5f fe ff ff 90 90 <56> 48 8b 74 24 08 48 89 7c 24 08 52 51 50 41 50 41 51 41 52 41 53
[ 425.814890][ C0] RSP: 0018:ffffc90000b77578 EFLAGS: 00000046
[ 425.814902][ C0] RAX: ffff888017441dc0 RBX: 0000000000000000 RCX: 0000000000000000
[ 425.814913][ C0] RDX: 0000000000000000 RSI: 0000000000000400 RDI: ffffffff8cc1f020
[ 425.814924][ C0] RBP: 0000000000000b20 R08: 0000000000000b20 R09: ffffc90000b77ad0
[ 425.814934][ C0] R10: dffffc0000000000 R11: fffff5200016ef5e R12: ffffffff89b572d4
[ 425.814946][ C0] R13: 00000000ffffffff R14: ffff888017441dc0 R15: 0000000000000260
[ 425.814957][ C0] FS: 0000000000000000(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000
[ 425.814971][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 425.814982][ C0] CR2: 0000061637265010 CR3: 000000000c88e000 CR4: 00000000003506f0
[ 425.814996][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 425.815005][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 425.815015][ C0] Call Trace:
[ 425.815021][ C0]
[ 425.815025][ C0] asm_exc_int3+0x2a/0x40
[ 425.815046][ C0] RIP: 0010:__kmem_cache_alloc_node+0x60/0x270
[ 425.815065][ C0] Code: 00 00 00 31 db 48 8d 54 24 08 b9 01 00 00 00 31 f6 41 89 e8 e8 01 16 00 00 48 85 c0 0f 84 4a 01 00 00 49 89 c6 4c 89 3c 24 cc <1f> 44 00 00 49 8b 06 65 48 03 05 89 91 2f 7e 48 8b 50 08 4c 8b 38
[ 425.815078][ C0] RSP: 0018:ffffc90000b775e8 EFLAGS: 00000286
[ 425.815092][ C0] ? __kmem_cache_alloc_node+0x60/0x270
[ 425.815110][ C0] ? __kmem_cache_alloc_node+0x4f/0x270
[ 425.815130][ C0] ? ieee802_11_parse_elems_full+0xb4/0x1240
[ 425.815152][ C0] __kmalloc+0xa3/0x240
[ 425.815178][ C0] ieee802_11_parse_elems_full+0xb4/0x1240
[ 425.815201][ C0] ? trace_raw_output_contention_end+0xd0/0xd0
[ 425.815224][ C0] ? trace_contention_end+0x5f/0x170
[ 425.815245][ C0] ? __mutex_lock+0x1ab/0xae0
[ 425.815272][ C0] ? __lock_acquire+0x1465/0x7c40
[ 425.815300][ C0] ? ieee80211_ibss_rx_queued_mgmt+0x11c/0x2eb0
[ 425.815325][ C0] ? mutex_lock_nested+0x10/0x10
[ 425.815351][ C0] ? ieee80211_queue_delayed_work+0x150/0x150
[ 425.815378][ C0] ieee80211_ibss_rx_queued_mgmt+0x3f9/0x2eb0
[ 425.815403][ C0] ? verify_lock_unused+0x140/0x140
[ 425.815426][ C0] ? verify_lock_unused+0x140/0x140
[ 425.815450][ C0] ? verify_lock_unused+0x140/0x140
[ 425.815479][ C0] ? ieee80211_ibss_rx_no_sta+0x780/0x780
[ 425.815507][ C0] ? mark_lock+0x94/0x320
[ 425.815530][ C0] ? lockdep_hardirqs_on_prepare+0x448/0x7c0
[ 425.815553][ C0] ? __lock_acquire+0x7c40/0x7c40
[ 425.815576][ C0] ? lock_chain_count+0x20/0x20
[ 425.815597][ C0] ? _raw_spin_unlock_irqrestore+0xc1/0x120
[ 425.815619][ C0] ? lockdep_hardirqs_on+0x94/0x140
[ 425.815636][ C0] ? skb_dequeue+0x120/0x150
[ 425.815654][ C0] ieee80211_iface_work+0x72c/0xc70
[ 425.815682][ C0] cfg80211_wiphy_work+0x224/0x260
[ 425.815705][ C0] ? process_one_work+0x7b4/0x1160
[ 425.815725][ C0] process_one_work+0x8ab/0x1160
[ 425.815750][ C0] ? worker_detach_from_pool+0x240/0x240
[ 425.815771][ C0] ? _raw_spin_lock_irq+0xb7/0xf0
[ 425.815790][ C0] ? _raw_spin_lock_irqsave+0x100/0x100
[ 425.815810][ C0] ? wq_worker_running+0x97/0x190
[ 425.815837][ C0] worker_thread+0xaf5/0x12a0
[ 425.815868][ C0] kthread+0x29d/0x330
[ 425.815882][ C0] ? worker_clr_flags+0x1a0/0x1a0
[ 425.815900][ C0] ? kthread_blkcg+0xd0/0xd0
[ 425.815915][ C0] ret_from_fork+0x1f/0x30
[ 425.815943][ C0]
[ 426.200222][ T28] Kernel panic - not syncing: hung_task: blocked tasks
[ 426.207161][ T28] CPU: 0 PID: 28 Comm: khungtaskd Not tainted syzkaller #0
[ 426.214394][ T28] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 426.224486][ T28] Call Trace:
[ 426.227775][ T28]
[ 426.230733][ T28] dump_stack_lvl+0x188/0x24e
[ 426.235438][ T28] ? memcpy+0x3c/0x60
[ 426.239432][ T28] ? show_regs_print_info+0x12/0x12
[ 426.244649][ T28] ? load_image+0x410/0x410
[ 426.249170][ T28] panic+0x2d3/0x710
[ 426.253086][ T28] ? schedule_preempt_disabled+0x20/0x20
[ 426.258767][ T28] ? bpf_jit_dump+0xd0/0xd0
[ 426.263288][ T28] ? __irq_work_queue_local+0x12c/0x190
[ 426.268883][ T28] ? nmi_trigger_cpumask_backtrace+0x35b/0x450
[ 426.275063][ T28] ? nmi_trigger_cpumask_backtrace+0x360/0x450
[ 426.281267][ T28] watchdog+0xf4d/0xf50
[ 426.285446][ T28] ? watchdog+0x1ed/0xf50
[ 426.289794][ T28] kthread+0x29d/0x330
[ 426.293887][ T28] ? hungtask_pm_notify+0x40/0x40
[ 426.298949][ T28] ? kthread_blkcg+0xd0/0xd0
[ 426.303564][ T28] ret_from_fork+0x1f/0x30
[ 426.308024][ T28]
[ 426.311654][ T28] Kernel Offset: disabled
[ 426.315992][ T28] Rebooting in 86400 seconds..