Warning: Permanently added '10.128.1.30' (ED25519) to the list of known hosts.
2026/02/20 05:56:16 parsed 1 programs
[ 124.218591][ T6152] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
[ 127.086216][ T1313] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 127.100645][ T1313] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 127.153323][ T149] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 127.161367][ T149] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 128.651387][ T5141] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 128.665564][ T5141] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 128.678181][ T5141] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 128.691927][ T5141] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 128.699718][ T5141] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 129.700787][ T6218] chnl_net:caif_netlink_parms(): no params data found
[ 129.770726][ T6218] bridge0: port 1(bridge_slave_0) entered blocking state
[ 129.780826][ T6218] bridge0: port 1(bridge_slave_0) entered disabled state
[ 129.788047][ T6218] bridge_slave_0: entered allmulticast mode
[ 129.795116][ T6218] bridge_slave_0: entered promiscuous mode
[ 129.803420][ T6218] bridge0: port 2(bridge_slave_1) entered blocking state
[ 129.810560][ T6218] bridge0: port 2(bridge_slave_1) entered disabled state
[ 129.818045][ T6218] bridge_slave_1: entered allmulticast mode
[ 129.825166][ T6218] bridge_slave_1: entered promiscuous mode
[ 129.861342][ T6218] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 129.875633][ T6218] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 129.912682][ T6218] team0: Port device team_slave_0 added
[ 129.920286][ T6218] team0: Port device team_slave_1 added
[ 129.947677][ T6218] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 129.955682][ T6218] 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.
[ 129.981695][ T6218] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 129.993577][ T6218] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 130.000530][ T6218] 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.
[ 130.027882][ T6218] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 130.066126][ T6218] hsr_slave_0: entered promiscuous mode
[ 130.073299][ T6218] hsr_slave_1: entered promiscuous mode
[ 130.586158][ T6218] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 130.600073][ T6218] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 130.617194][ T6218] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 130.628513][ T6218] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 130.768815][ T6218] 8021q: adding VLAN 0 to HW filter on device bond0
[ 130.794571][ T6218] 8021q: adding VLAN 0 to HW filter on device team0
[ 130.807988][ T149] bridge0: port 1(bridge_slave_0) entered blocking state
[ 130.815132][ T149] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 130.841207][ T36] bridge0: port 2(bridge_slave_1) entered blocking state
[ 130.848415][ T36] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 131.121740][ T6218] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 131.183777][ T6218] veth0_vlan: entered promiscuous mode
[ 131.198585][ T6218] veth1_vlan: entered promiscuous mode
[ 131.234561][ T6218] veth0_macvtap: entered promiscuous mode
[ 131.247505][ T6218] veth1_macvtap: entered promiscuous mode
[ 131.273041][ T6218] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 131.289128][ T6218] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 131.308842][ T149] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 131.320218][ T149] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 131.332944][ T149] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 131.341751][ T149] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 131.514694][ T13] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 131.595293][ T13] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 131.726512][ T13] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 131.811040][ T13] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
2026/02/20 05:56:29 executed programs: 0
[ 132.313859][ T51] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 132.322136][ T51] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 132.332778][ T51] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 132.343844][ T51] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 132.351495][ T51] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 132.627816][ T6300] chnl_net:caif_netlink_parms(): no params data found
[ 132.754130][ T6300] bridge0: port 1(bridge_slave_0) entered blocking state
[ 132.761357][ T6300] bridge0: port 1(bridge_slave_0) entered disabled state
[ 132.769068][ T6300] bridge_slave_0: entered allmulticast mode
[ 132.778691][ T6300] bridge_slave_0: entered promiscuous mode
[ 132.788273][ T6300] bridge0: port 2(bridge_slave_1) entered blocking state
[ 132.795860][ T6300] bridge0: port 2(bridge_slave_1) entered disabled state
[ 132.803358][ T6300] bridge_slave_1: entered allmulticast mode
[ 132.811346][ T6300] bridge_slave_1: entered promiscuous mode
[ 132.868799][ T6300] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 132.883945][ T6300] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 132.912537][ T1299] ieee802154 phy0 wpan0: encryption failed: -22
[ 132.919122][ T1299] ieee802154 phy1 wpan1: encryption failed: -22
[ 132.935335][ T6300] team0: Port device team_slave_0 added
[ 132.944985][ T6300] team0: Port device team_slave_1 added
[ 132.986647][ T6300] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 132.994954][ T6300] 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.
[ 133.022194][ T6300] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 133.035963][ T6300] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 133.043423][ T6300] 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.
[ 133.070247][ T6300] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 133.134759][ T6300] hsr_slave_0: entered promiscuous mode
[ 133.141503][ T6300] hsr_slave_1: entered promiscuous mode
[ 133.150412][ T6300] debugfs: 'hsr0' already exists in 'hsr'
[ 133.156711][ T6300] Cannot create hsr debugfs directory
[ 133.801324][ T13] bridge_slave_1: left allmulticast mode
[ 133.810198][ T13] bridge_slave_1: left promiscuous mode
[ 133.816497][ T13] bridge0: port 2(bridge_slave_1) entered disabled state
[ 133.826727][ T13] bridge_slave_0: left allmulticast mode
[ 133.833917][ T13] bridge_slave_0: left promiscuous mode
[ 133.839726][ T13] bridge0: port 1(bridge_slave_0) entered disabled state
[ 134.088701][ T13] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[ 134.100562][ T13] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[ 134.112851][ T13] bond0 (unregistering): Released all slaves
[ 134.250480][ T13] hsr_slave_0: left promiscuous mode
[ 134.267436][ T13] hsr_slave_1: left promiscuous mode
[ 134.273597][ T13] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[ 134.281114][ T13] batman_adv: batadv0: Removing interface: batadv_slave_0
[ 134.289749][ T13] batman_adv: batadv0: Interface deactivated: batadv_slave_1
[ 134.297847][ T13] batman_adv: batadv0: Removing interface: batadv_slave_1
[ 134.310818][ T13] veth1_macvtap: left promiscuous mode
[ 134.318577][ T13] veth0_macvtap: left promiscuous mode
[ 134.324271][ T13] veth1_vlan: left promiscuous mode
[ 134.329554][ T13] veth0_vlan: left promiscuous mode
[ 134.422516][ T51] Bluetooth: hci0: command tx timeout
[ 134.630989][ T13] team0 (unregistering): Port device team_slave_1 removed
[ 134.652148][ T13] team0 (unregistering): Port device team_slave_0 removed
[ 135.080843][ T6300] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 135.091437][ T6300] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 135.104995][ T6300] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 135.116038][ T6300] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 135.396162][ T6300] 8021q: adding VLAN 0 to HW filter on device bond0
[ 135.428594][ T6300] 8021q: adding VLAN 0 to HW filter on device team0
[ 135.447982][ T149] bridge0: port 1(bridge_slave_0) entered blocking state
[ 135.455145][ T149] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 135.496112][ T36] bridge0: port 2(bridge_slave_1) entered blocking state
[ 135.503242][ T36] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 135.790515][ T6300] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 135.848397][ T6300] veth0_vlan: entered promiscuous mode
[ 135.871313][ T6300] veth1_vlan: entered promiscuous mode
[ 135.907655][ T6300] veth0_macvtap: entered promiscuous mode
[ 135.921449][ T6300] veth1_macvtap: entered promiscuous mode
[ 135.958636][ T6300] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 135.975020][ T6300] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 135.991804][ T13] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 136.014472][ T13] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 136.034900][ T13] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 136.057205][ T13] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 136.123084][ T36] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 136.130936][ T36] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 136.179190][ T36] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 136.188617][ T36] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 136.507207][ T51] Bluetooth: hci0: command tx timeout
2026/02/20 05:56:34 executed programs: 32
[ 138.582289][ T51] Bluetooth: hci0: command tx timeout
[ 140.663766][ T51] Bluetooth: hci0: command tx timeout
[ 194.346445][ T1299] ieee802154 phy0 wpan0: encryption failed: -22
[ 194.352915][ T1299] ieee802154 phy1 wpan1: encryption failed: -22
[ 255.789018][ T1299] ieee802154 phy0 wpan0: encryption failed: -22
[ 255.796603][ T1299] ieee802154 phy1 wpan1: encryption failed: -22
[ 257.862373][ T6197] Bluetooth: hci0: command 0x0406 tx timeout
[ 285.862330][ T31] INFO: task kworker/u8:2:36 blocked for more than 143 seconds.
[ 285.870241][ T31] Not tainted syzkaller #0
[ 285.875507][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 285.884260][ T31] task:kworker/u8:2 state:D stack:22376 pid:36 tgid:36 ppid:2 task_flags:0x4248060 flags:0x00080000
[ 285.896392][ T31] Workqueue: writeback wb_workfn (flush-8:0)
[ 285.902518][ T31] Call Trace:
[ 285.905812][ T31]
[ 285.908776][ T31] __schedule+0xfee/0x60e0
[ 285.913327][ T31] ? __pfx_blk_mq_flush_plug_list+0x10/0x10
[ 285.919218][ T31] ? __lock_acquire+0x4a5/0x2630
[ 285.924377][ T31] ? __blk_flush_plug+0x2f3/0x4b0
[ 285.929512][ T31] ? __pfx___schedule+0x10/0x10
[ 285.934403][ T31] ? find_held_lock+0x2b/0x80
[ 285.939108][ T31] ? schedule+0x2bf/0x390
[ 285.943609][ T31] ? rq_qos_wait+0x21c/0x330
[ 285.948398][ T31] schedule+0xdd/0x390
[ 285.952510][ T31] io_schedule+0x8a/0xf0
[ 285.956774][ T31] rq_qos_wait+0x22d/0x330
[ 285.961180][ T31] ? __pfx_rq_qos_wait+0x10/0x10
[ 285.966198][ T31] ? __pfx_rq_qos_wake_function+0x10/0x10
[ 285.972282][ T31] ? __pfx_wbt_inflight_cb+0x10/0x10
[ 285.977682][ T31] ? __pfx_submit_bio_noacct_nocheck+0x10/0x10
[ 285.983899][ T31] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 285.989816][ T31] wbt_wait+0x18a/0x310
[ 285.994008][ T31] ? __pfx_wbt_wait+0x10/0x10
[ 285.998713][ T31] ? bio_submit_split_bioset+0x5b6/0xa90
[ 286.004401][ T31] ? __pfx_wbt_wait+0x10/0x10
[ 286.009099][ T31] __rq_qos_throttle+0x56/0xa0
[ 286.013984][ T31] blk_mq_submit_bio+0xb68/0x2bf0
[ 286.019026][ T31] ? __pfx_blk_mq_submit_bio+0x10/0x10
[ 286.024619][ T31] ? lockdep_hardirqs_on+0x78/0x100
[ 286.029855][ T31] ? finish_task_switch.isra.0+0x205/0xb80
[ 286.035735][ T31] __submit_bio+0x1e1/0x6c0
[ 286.040353][ T31] ? css_rstat_updated+0x1ce/0x5a0
[ 286.045542][ T31] ? __pfx___submit_bio+0x10/0x10
[ 286.050589][ T31] ? __pfx_blk_cgroup_bio_start+0x10/0x10
[ 286.056798][ T31] ? rcu_is_watching+0x12/0xc0
[ 286.061587][ T31] ? submit_bio_noacct_nocheck+0x562/0xc10
[ 286.067471][ T31] submit_bio_noacct_nocheck+0x562/0xc10
[ 286.073344][ T31] ? rcu_read_unlock+0x17/0x60
[ 286.078132][ T31] ? __pfx_submit_bio_noacct_nocheck+0x10/0x10
[ 286.084442][ T31] ? __pfx___might_resched+0x10/0x10
[ 286.089772][ T31] submit_bio_noacct+0xd17/0x2010
[ 286.094877][ T31] ext4_io_submit+0xf7/0x1a0
[ 286.099501][ T31] ext4_bio_write_folio+0x766/0x1dd0
[ 286.104977][ T31] mpage_process_page_bufs+0x473/0x8d0
[ 286.110496][ T31] mpage_prepare_extent_to_map+0xb50/0x1920
[ 286.116490][ T31] ? __pfx_mpage_prepare_extent_to_map+0x10/0x10
[ 286.122894][ T31] ? kmem_cache_alloc_noprof+0x292/0x6e0
[ 286.128523][ T31] ? ext4_init_io_end+0x24/0x170
[ 286.133594][ T31] ext4_do_writepages+0x9f9/0x3f50
[ 286.138735][ T31] ? __lock_acquire+0x4a5/0x2630
[ 286.143842][ T31] ? __pfx_ext4_do_writepages+0x10/0x10
[ 286.149490][ T31] ? ext4_writepages+0x347/0x790
[ 286.154499][ T31] ext4_writepages+0x347/0x790
[ 286.159302][ T31] ? __pfx_ext4_writepages+0x10/0x10
[ 286.165390][ T31] ? do_writepages+0x4b5/0x600
[ 286.170186][ T31] ? do_writepages+0x4b5/0x600
[ 286.175387][ T31] ? __pfx_ext4_writepages+0x10/0x10
[ 286.180740][ T31] do_writepages+0x278/0x600
[ 286.185453][ T31] ? __pfx_do_writepages+0x10/0x10
[ 286.190589][ T31] __writeback_single_inode+0x164/0x13c0
[ 286.196288][ T31] ? find_held_lock+0x2b/0x80
[ 286.201103][ T31] ? __pfx___writeback_single_inode+0x10/0x10
[ 286.207370][ T31] ? do_raw_spin_unlock+0x145/0x1e0
[ 286.212771][ T31] writeback_sb_inodes+0x72e/0x1bf0
[ 286.217986][ T31] ? __pfx_writeback_sb_inodes+0x10/0x10
[ 286.223731][ T31] ? __lock_acquire+0x4a5/0x2630
[ 286.228758][ T31] ? _raw_spin_unlock+0x28/0x50
[ 286.233669][ T31] ? move_expired_inodes+0x5ea/0x8f0
[ 286.238958][ T31] __writeback_inodes_wb+0xf8/0x2d0
[ 286.244291][ T31] ? __pfx___writeback_inodes_wb+0x10/0x10
[ 286.250132][ T31] ? queue_io+0x287/0x550
[ 286.254521][ T31] wb_writeback+0x755/0xbe0
[ 286.259050][ T31] ? __pfx_wb_writeback+0x10/0x10
[ 286.264139][ T31] ? get_nr_inodes+0x100/0x150
[ 286.268926][ T31] ? _raw_spin_unlock_irq+0x23/0x50
[ 286.274183][ T31] wb_workfn+0x8c6/0xc00
[ 286.278677][ T31] ? _raw_spin_unlock_irqrestore+0x3b/0x80
[ 286.284595][ T31] ? __pfx_wb_workfn+0x10/0x10
[ 286.289393][ T31] ? rcu_is_watching+0x12/0xc0
[ 286.294199][ T31] process_one_work+0x9d7/0x1920
[ 286.299167][ T31] ? __pfx_process_one_work+0x10/0x10
[ 286.304609][ T31] ? __pfx_wb_workfn+0x10/0x10
[ 286.309395][ T31] worker_thread+0x5da/0xe40
[ 286.314046][ T31] ? __pfx_worker_thread+0x10/0x10
[ 286.319175][ T31] ? kthread+0x13a/0x450
[ 286.323635][ T31] ? __pfx_worker_thread+0x10/0x10
[ 286.328778][ T31] kthread+0x370/0x450
[ 286.332908][ T31] ? __pfx_kthread+0x10/0x10
[ 286.337622][ T31] ret_from_fork+0x754/0xd80
[ 286.342325][ T31] ? __pfx_ret_from_fork+0x10/0x10
[ 286.347481][ T31] ? __switch_to+0x7b4/0x1120
[ 286.352311][ T31] ? __pfx_kthread+0x10/0x10
[ 286.356935][ T31] ret_from_fork_asm+0x1a/0x30
[ 286.361859][ T31]
[ 286.365153][ T31] INFO: task syz.0.208:6818 blocked for more than 143 seconds.
[ 286.372761][ T31] Not tainted syzkaller #0
[ 286.377927][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 286.386665][ T31] task:syz.0.208 state:D stack:27800 pid:6818 tgid:6818 ppid:6300 task_flags:0x440040 flags:0x00080002
[ 286.398838][ T31] Call Trace:
[ 286.402106][ T31]
[ 286.405095][ T31] __schedule+0xfee/0x60e0
[ 286.409552][ T31] ? __lock_acquire+0x4a5/0x2630
[ 286.414555][ T31] ? __pfx___schedule+0x10/0x10
[ 286.419613][ T31] ? find_held_lock+0x2b/0x80
[ 286.424388][ T31] ? schedule+0x2bf/0x390
[ 286.428736][ T31] schedule+0xdd/0x390
[ 286.432859][ T31] io_schedule+0x8a/0xf0
[ 286.437143][ T31] bit_wait_io+0xd/0xe0
[ 286.441288][ T31] __wait_on_bit+0x65/0x180
[ 286.445847][ T31] ? __pfx_bit_wait_io+0x10/0x10
[ 286.450799][ T31] out_of_line_wait_on_bit+0xdc/0x110
[ 286.456298][ T31] ? __pfx_out_of_line_wait_on_bit+0x10/0x10
[ 286.462500][ T31] ? __pfx_wake_bit_function+0x10/0x10
[ 286.467964][ T31] do_get_write_access+0x889/0x1210
[ 286.473244][ T31] ? jbd2_write_access_granted+0x61/0x3d0
[ 286.479085][ T31] jbd2_journal_get_write_access+0x1d6/0x280
[ 286.485523][ T31] __ext4_journal_get_write_access+0x6a/0x340
[ 286.491618][ T31] ext4_reserve_inode_write+0x1b7/0x330
[ 286.497212][ T31] __ext4_mark_inode_dirty+0x18f/0x8b0
[ 286.503904][ T31] ? __pfx___ext4_mark_inode_dirty+0x10/0x10
[ 286.510637][ T31] ? trace_jbd2_handle_start+0x83/0x270
[ 286.516365][ T31] ? jbd2__journal_start+0xf7/0x6a0
[ 286.521629][ T31] ? __ext4_journal_start_sb+0x382/0x6a0
[ 286.527340][ T31] ? __ext4_journal_start_sb+0x1ce/0x6a0
[ 286.533034][ T31] ? ext4_dirty_inode+0xa1/0x130
[ 286.538142][ T31] ? __pfx_ext4_dirty_inode+0x10/0x10
[ 286.543586][ T31] ext4_dirty_inode+0xd9/0x130
[ 286.548418][ T31] ? rcu_is_watching+0x12/0xc0
[ 286.553221][ T31] __mark_inode_dirty+0x1f3/0x1790
[ 286.558353][ T31] file_update_time_flags+0x46b/0x500
[ 286.563780][ T31] ext4_page_mkwrite+0x35b/0x1980
[ 286.568830][ T31] ? __pfx_ext4_page_mkwrite+0x10/0x10
[ 286.574417][ T31] ? __raw_spin_lock_init+0x3a/0x110
[ 286.579733][ T31] do_page_mkwrite+0x17a/0x440
[ 286.584853][ T31] do_fault+0x3d7/0x1950
[ 286.589120][ T31] ? __pmd_alloc+0x6aa/0x9c0
[ 286.593792][ T31] __handle_mm_fault+0x180f/0x2b60
[ 286.598938][ T31] ? reacquire_held_locks+0xce/0x1e0
[ 286.604292][ T31] ? __pfx___handle_mm_fault+0x10/0x10
[ 286.609761][ T31] ? lock_vma_under_rcu+0x17c/0x590
[ 286.615020][ T31] handle_mm_fault+0x36d/0xa20
[ 286.619805][ T31] do_user_addr_fault+0x5a3/0x12f0
[ 286.624988][ T31] exc_page_fault+0x6f/0xd0
[ 286.629503][ T31] asm_exc_page_fault+0x26/0x30
[ 286.634387][ T31] RIP: 0033:0x7f7e4da6738b
[ 286.638822][ T31] RSP: 002b:00007ffd1b67af30 EFLAGS: 00010246
[ 286.644957][ T31] RAX: 000000000003fde8 RBX: 0000000000000000 RCX: 0000000000000000
[ 286.653067][ T31] RDX: 0000001b2d720000 RSI: 0000000000040000 RDI: 00007f7e4dd8a710
[ 286.661430][ T31] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 286.672725][ T31] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 286.680890][ T31] R13: 0000000000000000 R14: 0000000000022782 R15: 00007ffd1b67b1c0
[ 286.689319][ T31]
[ 286.692435][ T31]
[ 286.692435][ T31] Showing all locks held in the system:
[ 286.700182][ T31] 1 lock held by khungtaskd/31:
[ 286.705122][ T31] #0: ffffffff8e7e9220 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x3d/0x184
[ 286.715056][ T31] 4 locks held by kworker/u8:2/36:
[ 286.720586][ T31] #0: ffff888020ac1148 ((wq_completion)writeback){+.+.}-{0:0}, at: process_one_work+0x1287/0x1920
[ 286.731371][ T31] #1: ffffc90000ac7d08 ((work_completion)(&(&wb->dwork)->work)){+.+.}-{0:0}, at: process_one_work+0x93c/0x1920
[ 286.743303][ T31] #2: ffff888036eda0e0 (&type->s_umount_key#33){++++}-{4:4}, at: super_trylock_shared+0x1e/0xf0
[ 286.754001][ T31] #3: ffff888036ed8b98 (&sbi->s_writepages_rwsem){++++}-{0:0}, at: do_writepages+0x278/0x600
[ 286.764496][ T31] 2 locks held by getty/5586:
[ 286.769162][ T31] #0: ffff888037fa00a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x24/0x80
[ 286.779481][ T31] #1: ffffc9000332b2f0 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x419/0x1500
[ 286.789871][ T31] 3 locks held by syz.0.208/6818:
[ 286.795057][ T31] #0: ffff88805b571d08 (vm_lock){++++}-{0:0}, at: lock_vma_under_rcu+0x11d/0x590
[ 286.804366][ T31] #1: ffff888036eda518 (sb_pagefaults){.+.+}-{0:0}, at: do_page_mkwrite+0x17a/0x440
[ 286.813888][ T31] #2: ffff8880371ae950 (jbd2_handle){++++}-{0:0}, at: start_this_handle+0xfaa/0x13a0
[ 286.823546][ T31] 3 locks held by syz-executor/6819:
[ 286.828816][ T31] #0: ffff888036eda420 (sb_writers#4){.+.+}-{0:0}, at: filename_create+0x10d/0x400
[ 286.838256][ T31] #1: ffff888062b36d68 (&type->i_mutex_dir_key#3/1){+.+.}-{4:4}, at: filename_create+0x1c0/0x400
[ 286.848970][ T31] #2: ffff8880371ae950 (jbd2_handle){++++}-{0:0}, at: start_this_handle+0xfaa/0x13a0
[ 286.858700][ T31]
[ 286.861022][ T31] =============================================
[ 286.861022][ T31]
[ 286.870111][ T31] NMI backtrace for cpu 0
[ 286.870135][ T31] CPU: 0 UID: 0 PID: 31 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT(full)
[ 286.870152][ T31] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 286.870160][ T31] Call Trace:
[ 286.870165][ T31]
[ 286.870170][ T31] dump_stack_lvl+0x100/0x190
[ 286.870195][ T31] nmi_cpu_backtrace.cold+0x12d/0x151
[ 286.870218][ T31] ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10
[ 286.870239][ T31] nmi_trigger_cpumask_backtrace+0x1d7/0x230
[ 286.870262][ T31] sys_info+0x141/0x190
[ 286.870280][ T31] watchdog+0xd25/0x1050
[ 286.870297][ T31] ? __pfx_watchdog+0x10/0x10
[ 286.870320][ T31] ? __kthread_parkme+0x18c/0x230
[ 286.870338][ T31] ? kthread+0x13a/0x450
[ 286.870354][ T31] ? __pfx_watchdog+0x10/0x10
[ 286.870375][ T31] kthread+0x370/0x450
[ 286.870392][ T31] ? __pfx_kthread+0x10/0x10
[ 286.870410][ T31] ret_from_fork+0x754/0xd80
[ 286.870431][ T31] ? __pfx_ret_from_fork+0x10/0x10
[ 286.870452][ T31] ? __switch_to+0x7b4/0x1120
[ 286.870467][ T31] ? __pfx_kthread+0x10/0x10
[ 286.870485][ T31] ret_from_fork_asm+0x1a/0x30
[ 286.870508][ T31]
[ 286.870516][ T31] Sending NMI from CPU 0 to CPUs 1:
[ 286.990465][ C1] NMI backtrace for cpu 1
[ 286.990484][ C1] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Not tainted syzkaller #0 PREEMPT(full)
[ 286.990511][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 286.990525][ C1] RIP: 0010:pv_native_safe_halt+0xf/0x20
[ 286.990555][ C1] 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
[ 286.990577][ C1] RSP: 0018:ffffc90000197df0 EFLAGS: 00000242
[ 286.990595][ C1] RAX: 00000000000bdd97 RBX: ffff88801e6e0000 RCX: ffffffff8b8ccc75
[ 286.990611][ C1] RDX: 0000000000000000 RSI: ffffffff8de7a16b RDI: ffffffff8c1aeb20
[ 286.990626][ C1] RBP: 0000000000000001 R08: 0000000000000001 R09: ffffed10170a6795
[ 286.990681][ C1] R10: ffff8880b8533cab R11: 0000000000000000 R12: ffffed1003cdc000
[ 286.990696][ C1] R13: 0000000000000001 R14: ffffffff90d98910 R15: 0000000000000000
[ 286.990711][ C1] FS: 0000000000000000(0000) GS:ffff888124451000(0000) knlGS:0000000000000000
[ 286.990733][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 286.990749][ C1] CR2: 000055f864e84ed0 CR3: 000000000e598000 CR4: 00000000003526f0
[ 286.990764][ C1] Call Trace:
[ 286.990772][ C1]
[ 286.990779][ C1] default_idle+0x9/0x10
[ 286.990808][ C1] default_idle_call+0x6c/0xb0
[ 286.990837][ C1] do_idle+0x35b/0x4b0
[ 286.990875][ C1] ? __pfx_do_idle+0x10/0x10
[ 286.990914][ C1] cpu_startup_entry+0x4f/0x60
[ 286.990950][ C1] start_secondary+0x21d/0x2d0
[ 286.990979][ C1] ? __pfx_start_secondary+0x10/0x10
[ 286.991013][ C1] common_startup_64+0x13e/0x148
[ 286.991045][ C1]
[ 287.157493][ T31] Kernel panic - not syncing: hung_task: blocked tasks
[ 287.164448][ T31] CPU: 1 UID: 0 PID: 31 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT(full)
[ 287.173725][ T31] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 287.184042][ T31] Call Trace:
[ 287.187315][ T31]
[ 287.190349][ T31] dump_stack_lvl+0x100/0x190
[ 287.195122][ T31] vpanic+0x552/0x970
[ 287.199110][ T31] ? __pfx_vpanic+0x10/0x10
[ 287.203669][ T31] ? nmi_trigger_cpumask_backtrace+0x182/0x230
[ 287.209838][ T31] panic+0xd1/0xe0
[ 287.213613][ T31] ? __pfx_panic+0x10/0x10
[ 287.218035][ T31] ? nmi_trigger_cpumask_backtrace+0x1b5/0x230
[ 287.224237][ T31] ? nmi_trigger_cpumask_backtrace+0x1f6/0x230
[ 287.230404][ T31] ? nmi_trigger_cpumask_backtrace+0x200/0x230
[ 287.236581][ T31] ? watchdog.cold+0x198/0x1ca
[ 287.241358][ T31] ? watchdog+0xd35/0x1050
[ 287.245762][ T31] watchdog.cold+0x1a9/0x1ca
[ 287.250358][ T31] ? __pfx_watchdog+0x10/0x10
[ 287.255031][ T31] ? __kthread_parkme+0x18c/0x230
[ 287.260047][ T31] ? kthread+0x13a/0x450
[ 287.264278][ T31] ? __pfx_watchdog+0x10/0x10
[ 287.268963][ T31] kthread+0x370/0x450
[ 287.273027][ T31] ? __pfx_kthread+0x10/0x10
[ 287.277608][ T31] ret_from_fork+0x754/0xd80
[ 287.282191][ T31] ? __pfx_ret_from_fork+0x10/0x10
[ 287.287294][ T31] ? __switch_to+0x7b4/0x1120
[ 287.292129][ T31] ? __pfx_kthread+0x10/0x10
[ 287.296731][ T31] ret_from_fork_asm+0x1a/0x30
[ 287.301610][ T31]
[ 287.305018][ T31] Kernel Offset: disabled
[ 287.309354][ T31] Rebooting in 86400 seconds..