Warning: Permanently added '10.128.0.77' (ED25519) to the list of known hosts.
2026/02/20 06:14:32 parsed 1 programs
[ 123.673634][ T6155] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
[ 126.287690][ T3032] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 126.295555][ T3032] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 126.335485][ T3032] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 126.344627][ T3032] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 128.578646][ T6206] chnl_net:caif_netlink_parms(): no params data found
[ 128.675932][ T6206] bridge0: port 1(bridge_slave_0) entered blocking state
[ 128.683482][ T6206] bridge0: port 1(bridge_slave_0) entered disabled state
[ 128.690773][ T6206] bridge_slave_0: entered allmulticast mode
[ 128.697826][ T6206] bridge_slave_0: entered promiscuous mode
[ 128.705815][ T6206] bridge0: port 2(bridge_slave_1) entered blocking state
[ 128.713158][ T6206] bridge0: port 2(bridge_slave_1) entered disabled state
[ 128.720384][ T6206] bridge_slave_1: entered allmulticast mode
[ 128.730288][ T6206] bridge_slave_1: entered promiscuous mode
[ 128.770897][ T6206] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 128.782170][ T6206] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 128.813932][ T6206] team0: Port device team_slave_0 added
[ 128.822687][ T6206] team0: Port device team_slave_1 added
[ 128.853209][ T6206] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 128.860765][ T6206] 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 1532 would solve the problem.
[ 128.887803][ T6206] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 128.900364][ T6206] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 128.907373][ T6206] 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 1532 would solve the problem.
[ 128.933370][ T6206] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 128.971517][ T6206] hsr_slave_0: entered promiscuous mode
[ 128.977914][ T6206] hsr_slave_1: entered promiscuous mode
[ 129.436811][ T6206] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 129.449279][ T6206] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 129.460881][ T6206] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 129.474161][ T6206] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 129.524063][ T6206] bridge0: port 2(bridge_slave_1) entered blocking state
[ 129.531287][ T6206] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 129.538797][ T6206] bridge0: port 1(bridge_slave_0) entered blocking state
[ 129.545955][ T6206] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 129.623569][ T78] bridge0: port 1(bridge_slave_0) entered disabled state
[ 129.631698][ T78] bridge0: port 2(bridge_slave_1) entered disabled state
[ 129.648214][ T6206] 8021q: adding VLAN 0 to HW filter on device bond0
[ 129.673378][ T6206] 8021q: adding VLAN 0 to HW filter on device team0
[ 129.686673][ T78] bridge0: port 1(bridge_slave_0) entered blocking state
[ 129.693855][ T78] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 129.711155][ T12] bridge0: port 2(bridge_slave_1) entered blocking state
[ 129.718345][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 130.003646][ T6206] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 130.062180][ T6206] veth0_vlan: entered promiscuous mode
[ 130.080905][ T6206] veth1_vlan: entered promiscuous mode
[ 130.119454][ T6206] veth0_macvtap: entered promiscuous mode
[ 130.130740][ T6206] veth1_macvtap: entered promiscuous mode
[ 130.154204][ T6206] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 130.170809][ T6206] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 130.186349][ T78] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 130.196427][ T78] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 130.209780][ T78] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 130.222838][ T78] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 130.448073][ T78] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 130.571934][ T78] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 130.688179][ T78] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 130.756489][ T78] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 130.973509][ T5878] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 130.988260][ T5878] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 130.997414][ T5878] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 131.006309][ T5878] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 131.015780][ T5878] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
2026/02/20 06:14:45 executed programs: 0
[ 131.822345][ T5145] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 131.834785][ T5145] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 131.844378][ T5145] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 131.853729][ T5145] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 131.861721][ T5145] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 132.125452][ T6311] chnl_net:caif_netlink_parms(): no params data found
[ 132.232929][ T6311] bridge0: port 1(bridge_slave_0) entered blocking state
[ 132.240269][ T6311] bridge0: port 1(bridge_slave_0) entered disabled state
[ 132.248226][ T6311] bridge_slave_0: entered allmulticast mode
[ 132.256008][ T6311] bridge_slave_0: entered promiscuous mode
[ 132.267224][ T6311] bridge0: port 2(bridge_slave_1) entered blocking state
[ 132.274425][ T6311] bridge0: port 2(bridge_slave_1) entered disabled state
[ 132.282056][ T6311] bridge_slave_1: entered allmulticast mode
[ 132.290131][ T6311] bridge_slave_1: entered promiscuous mode
[ 132.334608][ T6311] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 132.354959][ T6311] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 132.400181][ T6311] team0: Port device team_slave_0 added
[ 132.409609][ T6311] team0: Port device team_slave_1 added
[ 132.449957][ T6311] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 132.456940][ T6311] 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 1532 would solve the problem.
[ 132.482935][ T6311] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 132.496290][ T6311] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 132.504891][ T6311] 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 1532 would solve the problem.
[ 132.531302][ T6311] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 132.594069][ T6311] hsr_slave_0: entered promiscuous mode
[ 132.601145][ T6311] hsr_slave_1: entered promiscuous mode
[ 132.609436][ T6311] debugfs: 'hsr0' already exists in 'hsr'
[ 132.615234][ T6311] Cannot create hsr debugfs directory
[ 132.825057][ T1299] ieee802154 phy0 wpan0: encryption failed: -22
[ 132.831680][ T1299] ieee802154 phy1 wpan1: encryption failed: -22
[ 133.300908][ T78] bridge_slave_1: left allmulticast mode
[ 133.306609][ T78] bridge_slave_1: left promiscuous mode
[ 133.313265][ T78] bridge0: port 2(bridge_slave_1) entered disabled state
[ 133.323200][ T78] bridge_slave_0: left allmulticast mode
[ 133.329314][ T78] bridge_slave_0: left promiscuous mode
[ 133.335106][ T78] bridge0: port 1(bridge_slave_0) entered disabled state
[ 133.547389][ T78] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[ 133.560572][ T78] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[ 133.571136][ T78] bond0 (unregistering): Released all slaves
[ 133.690035][ T78] hsr_slave_0: left promiscuous mode
[ 133.696875][ T78] hsr_slave_1: left promiscuous mode
[ 133.706791][ T78] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[ 133.714455][ T78] batman_adv: batadv0: Removing interface: batadv_slave_0
[ 133.722936][ T78] batman_adv: batadv0: Interface deactivated: batadv_slave_1
[ 133.731161][ T78] batman_adv: batadv0: Removing interface: batadv_slave_1
[ 133.745337][ T78] veth1_macvtap: left promiscuous mode
[ 133.751392][ T78] veth0_macvtap: left promiscuous mode
[ 133.757457][ T78] veth1_vlan: left promiscuous mode
[ 133.762724][ T78] veth0_vlan: left promiscuous mode
[ 133.937173][ T5878] Bluetooth: hci0: command tx timeout
[ 134.055142][ T78] team0 (unregistering): Port device team_slave_1 removed
[ 134.092193][ T78] team0 (unregistering): Port device team_slave_0 removed
[ 134.409427][ T6311] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 134.435149][ T6311] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 134.448068][ T6311] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 134.465778][ T6311] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 134.824151][ T6311] 8021q: adding VLAN 0 to HW filter on device bond0
[ 134.885262][ T6311] 8021q: adding VLAN 0 to HW filter on device team0
[ 134.953659][ T106] bridge0: port 1(bridge_slave_0) entered blocking state
[ 134.960887][ T106] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 134.993808][ T106] bridge0: port 2(bridge_slave_1) entered blocking state
[ 135.000988][ T106] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 135.306279][ T6311] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 135.374897][ T6311] veth0_vlan: entered promiscuous mode
[ 135.399537][ T6311] veth1_vlan: entered promiscuous mode
[ 135.442091][ T6311] veth0_macvtap: entered promiscuous mode
[ 135.454989][ T6311] veth1_macvtap: entered promiscuous mode
[ 135.480820][ T6311] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 135.499459][ T6311] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 135.518849][ T78] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 135.540409][ T78] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 135.570366][ T78] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 135.596510][ T78] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 135.651579][ T78] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 135.673604][ T78] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 135.708340][ T78] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 135.716191][ T78] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 136.020535][ T5878] Bluetooth: hci0: command tx timeout
2026/02/20 06:14:50 executed programs: 23
[ 138.099168][ T5878] Bluetooth: hci0: command tx timeout
[ 140.179064][ T5878] Bluetooth: hci0: command tx timeout
[ 194.260735][ T1299] ieee802154 phy0 wpan0: encryption failed: -22
[ 194.267791][ T1299] ieee802154 phy1 wpan1: encryption failed: -22
[ 255.702762][ T1299] ieee802154 phy0 wpan0: encryption failed: -22
[ 255.715821][ T1299] ieee802154 phy1 wpan1: encryption failed: -22
[ 257.777285][ T5145] Bluetooth: hci0: command 0x0406 tx timeout
[ 285.137195][ T30] INFO: task kworker/u8:11:3487 blocked for more than 143 seconds.
[ 285.145114][ T30] Not tainted syzkaller #0
[ 285.150115][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 285.158863][ T30] task:kworker/u8:11 state:D stack:22312 pid:3487 tgid:3487 ppid:2 task_flags:0x4248060 flags:0x00080000
[ 285.170994][ T30] Workqueue: writeback wb_workfn (flush-8:0)
[ 285.177626][ T30] Call Trace:
[ 285.180929][ T30]
[ 285.183942][ T30] __schedule+0xfee/0x60e0
[ 285.188688][ T30] ? __pfx_blk_mq_flush_plug_list+0x10/0x10
[ 285.194605][ T30] ? __lock_acquire+0x4a5/0x2630
[ 285.200076][ T30] ? __blk_flush_plug+0x2f3/0x4b0
[ 285.205221][ T30] ? __pfx___schedule+0x10/0x10
[ 285.210520][ T30] ? find_held_lock+0x2b/0x80
[ 285.215252][ T30] ? schedule+0x2bf/0x390
[ 285.220084][ T30] ? rq_qos_wait+0x21c/0x330
[ 285.224953][ T30] schedule+0xdd/0x390
[ 285.229092][ T30] io_schedule+0x8a/0xf0
[ 285.233429][ T30] rq_qos_wait+0x22d/0x330
[ 285.237926][ T30] ? __pfx_rq_qos_wait+0x10/0x10
[ 285.242884][ T30] ? __pfx_rq_qos_wake_function+0x10/0x10
[ 285.248650][ T30] ? __pfx_wbt_inflight_cb+0x10/0x10
[ 285.253959][ T30] ? __pfx_submit_bio_noacct_nocheck+0x10/0x10
[ 285.260207][ T30] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 285.266129][ T30] wbt_wait+0x18a/0x310
[ 285.270322][ T30] ? __pfx_wbt_wait+0x10/0x10
[ 285.275022][ T30] ? bio_submit_split_bioset+0x5b6/0xa90
[ 285.280737][ T30] ? __pfx_wbt_wait+0x10/0x10
[ 285.285438][ T30] __rq_qos_throttle+0x56/0xa0
[ 285.290262][ T30] blk_mq_submit_bio+0xb68/0x2bf0
[ 285.295301][ T30] ? lock_acquire+0x1cf/0x380
[ 285.300052][ T30] ? __pfx_blk_mq_submit_bio+0x10/0x10
[ 285.305629][ T30] __submit_bio+0x1e1/0x6c0
[ 285.310159][ T30] ? css_rstat_updated+0x1ce/0x5a0
[ 285.315279][ T30] ? __pfx___submit_bio+0x10/0x10
[ 285.320413][ T30] ? __pfx_blk_cgroup_bio_start+0x10/0x10
[ 285.326160][ T30] ? rcu_is_watching+0x12/0xc0
[ 285.331017][ T30] ? submit_bio_noacct_nocheck+0x562/0xc10
[ 285.336848][ T30] submit_bio_noacct_nocheck+0x562/0xc10
[ 285.342600][ T30] ? rcu_read_unlock+0x17/0x60
[ 285.347410][ T30] ? __pfx_submit_bio_noacct_nocheck+0x10/0x10
[ 285.353569][ T30] ? __pfx___might_resched+0x10/0x10
[ 285.358945][ T30] submit_bio_noacct+0xd17/0x2010
[ 285.363981][ T30] ext4_io_submit+0xf7/0x1a0
[ 285.368625][ T30] ext4_bio_write_folio+0x766/0x1dd0
[ 285.374025][ T30] mpage_process_page_bufs+0x473/0x8d0
[ 285.379596][ T30] mpage_prepare_extent_to_map+0xb50/0x1920
[ 285.385515][ T30] ? __pfx_mpage_prepare_extent_to_map+0x10/0x10
[ 285.391916][ T30] ? kmem_cache_alloc_noprof+0x292/0x6e0
[ 285.397624][ T30] ? ext4_init_io_end+0x24/0x170
[ 285.402618][ T30] ext4_do_writepages+0x9f9/0x3f50
[ 285.407784][ T30] ? __lock_acquire+0x4a5/0x2630
[ 285.412754][ T30] ? __pfx_ext4_do_writepages+0x10/0x10
[ 285.418345][ T30] ? ext4_writepages+0x347/0x790
[ 285.423312][ T30] ext4_writepages+0x347/0x790
[ 285.428131][ T30] ? __pfx_ext4_writepages+0x10/0x10
[ 285.433438][ T30] ? do_writepages+0x4b5/0x600
[ 285.438352][ T30] ? do_writepages+0x4b5/0x600
[ 285.443129][ T30] ? __pfx_ext4_writepages+0x10/0x10
[ 285.448480][ T30] do_writepages+0x278/0x600
[ 285.453099][ T30] ? __pfx_do_writepages+0x10/0x10
[ 285.458308][ T30] __writeback_single_inode+0x164/0x13c0
[ 285.463963][ T30] ? find_held_lock+0x2b/0x80
[ 285.468694][ T30] ? __pfx___writeback_single_inode+0x10/0x10
[ 285.474790][ T30] ? do_raw_spin_unlock+0x145/0x1e0
[ 285.480038][ T30] writeback_sb_inodes+0x72e/0x1bf0
[ 285.485270][ T30] ? __pfx_writeback_sb_inodes+0x10/0x10
[ 285.490994][ T30] ? _raw_spin_unlock+0x28/0x50
[ 285.495868][ T30] ? move_expired_inodes+0x5ea/0x8f0
[ 285.501190][ T30] __writeback_inodes_wb+0xf8/0x2d0
[ 285.506419][ T30] ? __pfx___writeback_inodes_wb+0x10/0x10
[ 285.512298][ T30] ? queue_io+0x287/0x550
[ 285.516651][ T30] wb_writeback+0x755/0xbe0
[ 285.521219][ T30] ? __pfx_wb_writeback+0x10/0x10
[ 285.526272][ T30] ? get_nr_inodes+0x100/0x150
[ 285.531097][ T30] ? _raw_spin_unlock_irq+0x23/0x50
[ 285.536318][ T30] wb_workfn+0x8c6/0xc00
[ 285.540625][ T30] ? try_to_wake_up+0x160/0x1a80
[ 285.545595][ T30] ? __pfx_wb_workfn+0x10/0x10
[ 285.550463][ T30] ? rcu_is_watching+0x12/0xc0
[ 285.555257][ T30] process_one_work+0x9d7/0x1920
[ 285.560259][ T30] ? __pfx_process_one_work+0x10/0x10
[ 285.565657][ T30] ? __pfx_wb_workfn+0x10/0x10
[ 285.570491][ T30] worker_thread+0x5da/0xe40
[ 285.575122][ T30] ? __pfx_worker_thread+0x10/0x10
[ 285.580308][ T30] ? kthread+0x13a/0x450
[ 285.584575][ T30] ? __pfx_worker_thread+0x10/0x10
[ 285.589812][ T30] kthread+0x370/0x450
[ 285.593896][ T30] ? __pfx_kthread+0x10/0x10
[ 285.598514][ T30] ret_from_fork+0x754/0xd80
[ 285.603124][ T30] ? __pfx_ret_from_fork+0x10/0x10
[ 285.608276][ T30] ? __switch_to+0x7b4/0x1120
[ 285.612961][ T30] ? __pfx_kthread+0x10/0x10
[ 285.617599][ T30] ret_from_fork_asm+0x1a/0x30
[ 285.622386][ T30]
[ 285.625427][ T30] INFO: task syz.0.145:6692 blocked for more than 143 seconds.
[ 285.633722][ T30] Not tainted syzkaller #0
[ 285.638683][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 285.647368][ T30] task:syz.0.145 state:D stack:28440 pid:6692 tgid:6692 ppid:6311 task_flags:0x440040 flags:0x00080002
[ 285.659343][ T30] Call Trace:
[ 285.662622][ T30]
[ 285.665542][ T30] __schedule+0xfee/0x60e0
[ 285.669994][ T30] ? __lock_acquire+0x4a5/0x2630
[ 285.674961][ T30] ? __pfx___schedule+0x10/0x10
[ 285.679837][ T30] ? find_held_lock+0x2b/0x80
[ 285.684544][ T30] ? schedule+0x2bf/0x390
[ 285.688955][ T30] schedule+0xdd/0x390
[ 285.693036][ T30] io_schedule+0x8a/0xf0
[ 285.697310][ T30] bit_wait_io+0xd/0xe0
[ 285.701477][ T30] __wait_on_bit+0x65/0x180
[ 285.705966][ T30] ? __pfx_bit_wait_io+0x10/0x10
[ 285.710974][ T30] out_of_line_wait_on_bit+0xdc/0x110
[ 285.716363][ T30] ? __pfx_out_of_line_wait_on_bit+0x10/0x10
[ 285.722402][ T30] ? __pfx_wake_bit_function+0x10/0x10
[ 285.727939][ T30] do_get_write_access+0x889/0x1210
[ 285.733170][ T30] ? jbd2_write_access_granted+0x61/0x3d0
[ 285.738966][ T30] jbd2_journal_get_write_access+0x1d6/0x280
[ 285.744984][ T30] __ext4_journal_get_write_access+0x6a/0x340
[ 285.751104][ T30] ext4_reserve_inode_write+0x1b7/0x330
[ 285.756667][ T30] __ext4_mark_inode_dirty+0x18f/0x8b0
[ 285.762180][ T30] ? __pfx___ext4_mark_inode_dirty+0x10/0x10
[ 285.768220][ T30] ? trace_jbd2_handle_start+0x83/0x270
[ 285.773764][ T30] ? jbd2__journal_start+0xf7/0x6a0
[ 285.779203][ T30] ? __ext4_journal_start_sb+0x382/0x6a0
[ 285.784912][ T30] ? __ext4_journal_start_sb+0x1ce/0x6a0
[ 285.790611][ T30] ? ext4_dirty_inode+0xa1/0x130
[ 285.795571][ T30] ? __pfx_ext4_dirty_inode+0x10/0x10
[ 285.800972][ T30] ext4_dirty_inode+0xd9/0x130
[ 285.805748][ T30] ? rcu_is_watching+0x12/0xc0
[ 285.810548][ T30] __mark_inode_dirty+0x1f3/0x1790
[ 285.815682][ T30] file_update_time_flags+0x46b/0x500
[ 285.821091][ T30] ext4_page_mkwrite+0x35b/0x1980
[ 285.826162][ T30] ? __pfx_ext4_page_mkwrite+0x10/0x10
[ 285.831666][ T30] ? __raw_spin_lock_init+0x3a/0x110
[ 285.836974][ T30] do_page_mkwrite+0x17a/0x440
[ 285.841811][ T30] do_fault+0x3d7/0x1950
[ 285.846071][ T30] ? __pmd_alloc+0x6aa/0x9c0
[ 285.850714][ T30] __handle_mm_fault+0x180f/0x2b60
[ 285.855854][ T30] ? reacquire_held_locks+0xce/0x1e0
[ 285.861256][ T30] ? __pfx___handle_mm_fault+0x10/0x10
[ 285.866745][ T30] ? lock_vma_under_rcu+0x17c/0x590
[ 285.872044][ T30] handle_mm_fault+0x36d/0xa20
[ 285.876890][ T30] do_user_addr_fault+0x5a3/0x12f0
[ 285.882082][ T30] exc_page_fault+0x6f/0xd0
[ 285.886601][ T30] asm_exc_page_fault+0x26/0x30
[ 285.891601][ T30] RIP: 0033:0x7f31b046738b
[ 285.896182][ T30] RSP: 002b:00007ffef0f61f40 EFLAGS: 00010246
[ 285.902299][ T30] RAX: 000000000003fde8 RBX: 0000000000000000 RCX: 0000000000000000
[ 285.910304][ T30] RDX: 0000001b2e220000 RSI: 0000000000040000 RDI: 00007f31b078a710
[ 285.918325][ T30] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 285.926318][ T30] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 285.934341][ T30] R13: 0000000000000000 R14: 00000000000225c1 R15: 00007ffef0f621d0
[ 285.945067][ T30]
[ 285.948164][ T30]
[ 285.948164][ T30] Showing all locks held in the system:
[ 285.955883][ T30] 1 lock held by khungtaskd/30:
[ 285.960777][ T30] #0: ffffffff8e7e9220 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x3d/0x184
[ 285.970732][ T30] 7 locks held by kworker/u8:10/3032:
[ 285.976103][ T30] #0: ffff88813fea4148 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0x1287/0x1920
[ 285.987302][ T30] #1: ffffc9000dd7fd08 ((work_completion)(&(&kfence_timer)->work)){+.+.}-{0:0}, at: process_one_work+0x93c/0x1920
[ 285.999479][ T30] #2: ffffffff8e680b50 (cpu_hotplug_lock){++++}-{0:0}, at: static_key_disable+0x12/0x20
[ 286.009413][ T30] #3: ffffffff9b35f260 (&obj_hash[i].lock){-.-.}-{2:2}, at: debug_object_activate+0x144/0x490
[ 286.019825][ T30] #4: ffffffff8e69fac8 (text_mutex){+.+.}-{4:4}, at: arch_jump_label_transform_apply+0x17/0x30
[ 286.030327][ T30] #5: ffffffff8e7e9220 (rcu_read_lock){....}-{1:3}, at: __pte_offset_map+0x2f/0x310
[ 286.039864][ T30] #6: ffff88813fe95618 (ptlock_ptr(ptdesc)#2){+.+.}-{3:3}, at: pte_offset_map_lock+0x10f/0x320
[ 286.050383][ T30] 4 locks held by kworker/u8:11/3487:
[ 286.055738][ T30] #0: ffff888020e97948 ((wq_completion)writeback){+.+.}-{0:0}, at: process_one_work+0x1287/0x1920
[ 286.066501][ T30] #1: ffffc9000e29fd08 ((work_completion)(&(&wb->dwork)->work)){+.+.}-{0:0}, at: process_one_work+0x93c/0x1920
[ 286.078415][ T30] #2: ffff88803499e0e0 (&type->s_umount_key#33){++++}-{4:4}, at: super_trylock_shared+0x1e/0xf0
[ 286.089006][ T30] #3: ffff8880349bcb98 (&sbi->s_writepages_rwsem){++++}-{0:0}, at: do_writepages+0x278/0x600
[ 286.099406][ T30] 2 locks held by getty/5586:
[ 286.104084][ T30] #0: ffff8880337bd0a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x24/0x80
[ 286.113877][ T30] #1: ffffc9000332b2f0 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x419/0x1500
[ 286.124051][ T30] 3 locks held by syz.0.145/6692:
[ 286.129123][ T30] #0: ffff88805dbe5588 (vm_lock){++++}-{0:0}, at: lock_vma_under_rcu+0x11d/0x590
[ 286.138509][ T30] #1: ffff88803499e518 (sb_pagefaults){.+.+}-{0:0}, at: do_page_mkwrite+0x17a/0x440
[ 286.148069][ T30] #2: ffff8880349ba950 (jbd2_handle){++++}-{0:0}, at: start_this_handle+0xfaa/0x13a0
[ 286.157782][ T30] 3 locks held by syz-executor/6693:
[ 286.163078][ T30] #0: ffff88803499e420 (sb_writers#4){.+.+}-{0:0}, at: filename_create+0x10d/0x400
[ 286.172578][ T30] #1: ffff8880128d9710 (&type->i_mutex_dir_key#3/1){+.+.}-{4:4}, at: filename_create+0x1c0/0x400
[ 286.183294][ T30] #2: ffff8880349ba950 (jbd2_handle){++++}-{0:0}, at: start_this_handle+0xfaa/0x13a0
[ 286.192940][ T30]
[ 286.195261][ T30] =============================================
[ 286.195261][ T30]
[ 286.206521][ T30] NMI backtrace for cpu 1
[ 286.206547][ T30] CPU: 1 UID: 0 PID: 30 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT(full)
[ 286.206564][ T30] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 286.206573][ T30] Call Trace:
[ 286.206578][ T30]
[ 286.206584][ T30] dump_stack_lvl+0x100/0x190
[ 286.206615][ T30] nmi_cpu_backtrace.cold+0x12d/0x151
[ 286.206638][ T30] ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10
[ 286.206658][ T30] nmi_trigger_cpumask_backtrace+0x1d7/0x230
[ 286.206682][ T30] sys_info+0x141/0x190
[ 286.206699][ T30] watchdog+0xd25/0x1050
[ 286.206717][ T30] ? __pfx_watchdog+0x10/0x10
[ 286.206741][ T30] ? __kthread_parkme+0x18c/0x230
[ 286.206758][ T30] ? kthread+0x13a/0x450
[ 286.206775][ T30] ? __pfx_watchdog+0x10/0x10
[ 286.206795][ T30] kthread+0x370/0x450
[ 286.206812][ T30] ? __pfx_kthread+0x10/0x10
[ 286.206830][ T30] ret_from_fork+0x754/0xd80
[ 286.206852][ T30] ? __pfx_ret_from_fork+0x10/0x10
[ 286.206873][ T30] ? __switch_to+0x7b4/0x1120
[ 286.206888][ T30] ? __pfx_kthread+0x10/0x10
[ 286.206906][ T30] ret_from_fork_asm+0x1a/0x30
[ 286.206929][ T30]
[ 286.206938][ T30] Sending NMI from CPU 1 to CPUs 0:
[ 286.326240][ C0] NMI backtrace for cpu 0
[ 286.326258][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Not tainted syzkaller #0 PREEMPT(full)
[ 286.326285][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 286.326299][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x20
[ 286.326329][ C0] Code: c8 85 02 c3 cc cc cc cc 0f 1f 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 66 90 0f 00 2d e3 ba 1e 00 fb f4 bc 35 03 00 66 2e 0f 1f 84 00 00 00 00 00 66 90 90 90 90 90 90
[ 286.326359][ C0] RSP: 0018:ffffffff8e407e00 EFLAGS: 00000246
[ 286.326377][ C0] RAX: 0000000000165fdb RBX: ffffffff8e4975c0 RCX: ffffffff8b8ccc75
[ 286.326394][ C0] RDX: 0000000000000000 RSI: ffffffff8de7a16b RDI: ffffffff8c1aeb20
[ 286.326409][ C0] RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed1017086795
[ 286.326423][ C0] R10: ffff8880b8433cab R11: 0000000000000000 R12: fffffbfff1c92eb8
[ 286.326438][ C0] R13: 0000000000000000 R14: ffffffff90d98910 R15: 0000000000000000
[ 286.326453][ C0] FS: 0000000000000000(0000) GS:ffff888124351000(0000) knlGS:0000000000000000
[ 286.326475][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 286.326490][ C0] CR2: 000055fe616f3a38 CR3: 000000000e598000 CR4: 00000000003526f0
[ 286.326505][ C0] Call Trace:
[ 286.326514][ C0]
[ 286.326522][ C0] default_idle+0x9/0x10
[ 286.326550][ C0] default_idle_call+0x6c/0xb0
[ 286.326579][ C0] do_idle+0x35b/0x4b0
[ 286.326616][ C0] ? __pfx_do_idle+0x10/0x10
[ 286.326655][ C0] cpu_startup_entry+0x4f/0x60
[ 286.326691][ C0] rest_init+0x251/0x260
[ 286.326720][ C0] ? __pfx_x86_late_time_init+0x10/0x10
[ 286.326753][ C0] start_kernel+0x47f/0x480
[ 286.326780][ C0] x86_64_start_reservations+0x24/0x30
[ 286.326809][ C0] x86_64_start_kernel+0x12b/0x130
[ 286.326838][ C0] common_startup_64+0x13e/0x148
[ 286.326870][ C0]
[ 286.506772][ T30] Kernel panic - not syncing: hung_task: blocked tasks
[ 286.513643][ T30] CPU: 0 UID: 0 PID: 30 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT(full)
[ 286.522757][ T30] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 286.532791][ T30] Call Trace:
[ 286.536053][ T30]
[ 286.538970][ T30] dump_stack_lvl+0x100/0x190
[ 286.543640][ T30] vpanic+0x552/0x970
[ 286.547600][ T30] ? __pfx_vpanic+0x10/0x10
[ 286.552083][ T30] ? rcu_is_watching+0x12/0xc0
[ 286.556837][ T30] panic+0xd1/0xe0
[ 286.560537][ T30] ? __pfx_panic+0x10/0x10
[ 286.564933][ T30] ? nmi_trigger_cpumask_backtrace+0x1b5/0x230
[ 286.571072][ T30] ? nmi_trigger_cpumask_backtrace+0x1f6/0x230
[ 286.577220][ T30] ? nmi_trigger_cpumask_backtrace+0x200/0x230
[ 286.583374][ T30] ? watchdog.cold+0x198/0x1ca
[ 286.588118][ T30] ? watchdog+0xd35/0x1050
[ 286.592515][ T30] watchdog.cold+0x1a9/0x1ca
[ 286.597094][ T30] ? __pfx_watchdog+0x10/0x10
[ 286.601761][ T30] ? __kthread_parkme+0x18c/0x230
[ 286.606771][ T30] ? kthread+0x13a/0x450
[ 286.610998][ T30] ? __pfx_watchdog+0x10/0x10
[ 286.615751][ T30] kthread+0x370/0x450
[ 286.619804][ T30] ? __pfx_kthread+0x10/0x10
[ 286.624379][ T30] ret_from_fork+0x754/0xd80
[ 286.628956][ T30] ? __pfx_ret_from_fork+0x10/0x10
[ 286.634056][ T30] ? __switch_to+0x7b4/0x1120
[ 286.638720][ T30] ? __pfx_kthread+0x10/0x10
[ 286.643294][ T30] ret_from_fork_asm+0x1a/0x30
[ 286.648059][ T30]
[ 286.651490][ T30] Kernel Offset: disabled
[ 286.655808][ T30] Rebooting in 86400 seconds..