Warning: Permanently added '10.128.1.232' (ED25519) to the list of known hosts.
2026/02/20 07:26:22 parsed 1 programs
[ 119.543282][ T6141] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
[ 123.389008][ T51] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 123.397077][ T51] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 123.406109][ T51] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 123.419483][ T51] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 123.427053][ T51] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 123.965134][ T6191] chnl_net:caif_netlink_parms(): no params data found
[ 124.111006][ T6191] bridge0: port 1(bridge_slave_0) entered blocking state
[ 124.118237][ T6191] bridge0: port 1(bridge_slave_0) entered disabled state
[ 124.126319][ T6191] bridge_slave_0: entered allmulticast mode
[ 124.135516][ T6191] bridge_slave_0: entered promiscuous mode
[ 124.148681][ T6191] bridge0: port 2(bridge_slave_1) entered blocking state
[ 124.156262][ T6191] bridge0: port 2(bridge_slave_1) entered disabled state
[ 124.163507][ T6191] bridge_slave_1: entered allmulticast mode
[ 124.170580][ T6191] bridge_slave_1: entered promiscuous mode
[ 124.201960][ T6191] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 124.214920][ T6191] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 124.258335][ T6191] team0: Port device team_slave_0 added
[ 124.266828][ T6191] team0: Port device team_slave_1 added
[ 124.297456][ T6191] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 124.304731][ T6191] 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.
[ 124.330704][ T6191] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 124.342583][ T6191] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 124.349687][ T6191] 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.
[ 124.375739][ T6191] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 124.416161][ T6191] hsr_slave_0: entered promiscuous mode
[ 124.422571][ T6191] hsr_slave_1: entered promiscuous mode
[ 124.912775][ T6191] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 124.927782][ T6191] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 124.941867][ T6191] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 124.964909][ T6191] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 125.087028][ T6191] 8021q: adding VLAN 0 to HW filter on device bond0
[ 125.114116][ T6191] 8021q: adding VLAN 0 to HW filter on device team0
[ 125.143454][ T12] bridge0: port 1(bridge_slave_0) entered blocking state
[ 125.150936][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 125.164692][ T12] bridge0: port 2(bridge_slave_1) entered blocking state
[ 125.171920][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 125.424009][ T6191] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 125.485992][ T6191] veth0_vlan: entered promiscuous mode
[ 125.506482][ T6191] veth1_vlan: entered promiscuous mode
[ 125.546726][ T6191] veth0_macvtap: entered promiscuous mode
[ 125.558866][ T6191] veth1_macvtap: entered promiscuous mode
[ 125.582932][ T6191] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 125.601973][ T6191] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 125.624684][ T4505] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 125.642174][ T4505] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 125.661379][ T4505] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 125.682796][ T12] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 125.827862][ T12] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 125.923870][ T12] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 126.026166][ T12] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 126.150764][ T12] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 127.655683][ T575] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 127.675398][ T575] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 127.727074][ T4505] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 127.740408][ T4505] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
2026/02/20 07:26:36 executed programs: 0
[ 128.437749][ T51] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 128.461631][ T51] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 128.469683][ T51] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 128.477647][ T51] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 128.486457][ T51] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 128.637249][ T12] bridge_slave_1: left allmulticast mode
[ 128.645893][ T12] bridge_slave_1: left promiscuous mode
[ 128.653763][ T12] bridge0: port 2(bridge_slave_1) entered disabled state
[ 128.664365][ T12] bridge_slave_0: left allmulticast mode
[ 128.670753][ T12] bridge_slave_0: left promiscuous mode
[ 128.676558][ T12] bridge0: port 1(bridge_slave_0) entered disabled state
[ 128.904658][ T12] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[ 128.916860][ T12] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[ 128.927713][ T12] bond0 (unregistering): Released all slaves
[ 129.062353][ T12] hsr_slave_0: left promiscuous mode
[ 129.068838][ T12] hsr_slave_1: left promiscuous mode
[ 129.074977][ T12] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[ 129.082703][ T12] batman_adv: batadv0: Removing interface: batadv_slave_0
[ 129.090887][ T12] batman_adv: batadv0: Interface deactivated: batadv_slave_1
[ 129.098294][ T12] batman_adv: batadv0: Removing interface: batadv_slave_1
[ 129.117187][ T12] veth1_macvtap: left promiscuous mode
[ 129.123264][ T12] veth0_macvtap: left promiscuous mode
[ 129.128891][ T12] veth1_vlan: left promiscuous mode
[ 129.134145][ T12] veth0_vlan: left promiscuous mode
[ 129.423556][ T12] team0 (unregistering): Port device team_slave_1 removed
[ 129.443295][ T12] team0 (unregistering): Port device team_slave_0 removed
[ 129.805138][ T6333] chnl_net:caif_netlink_parms(): no params data found
[ 130.020486][ T6333] bridge0: port 1(bridge_slave_0) entered blocking state
[ 130.028462][ T6333] bridge0: port 1(bridge_slave_0) entered disabled state
[ 130.037838][ T6333] bridge_slave_0: entered allmulticast mode
[ 130.046518][ T6333] bridge_slave_0: entered promiscuous mode
[ 130.056942][ T6333] bridge0: port 2(bridge_slave_1) entered blocking state
[ 130.064294][ T6333] bridge0: port 2(bridge_slave_1) entered disabled state
[ 130.071612][ T6333] bridge_slave_1: entered allmulticast mode
[ 130.080275][ T6333] bridge_slave_1: entered promiscuous mode
[ 130.140815][ T6333] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 130.161026][ T6333] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 130.213962][ T6333] team0: Port device team_slave_0 added
[ 130.222824][ T6333] team0: Port device team_slave_1 added
[ 130.282877][ T6333] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 130.298625][ T6333] 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.
[ 130.330231][ T6333] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 130.558640][ T5899] Bluetooth: hci0: command tx timeout
[ 130.648095][ T6333] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 130.655166][ T6333] 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.
[ 130.681139][ T6333] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 130.823901][ T6333] hsr_slave_0: entered promiscuous mode
[ 130.842368][ T6333] hsr_slave_1: entered promiscuous mode
[ 131.584863][ T6333] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 131.594675][ T6333] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 131.604338][ T6333] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 131.614743][ T6333] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 131.689601][ T6333] 8021q: adding VLAN 0 to HW filter on device bond0
[ 131.707975][ T6333] 8021q: adding VLAN 0 to HW filter on device team0
[ 131.719950][ T575] bridge0: port 1(bridge_slave_0) entered blocking state
[ 131.727040][ T575] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 131.742895][ T84] bridge0: port 2(bridge_slave_1) entered blocking state
[ 131.750166][ T84] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 131.904598][ T6333] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 131.942487][ T6333] veth0_vlan: entered promiscuous mode
[ 131.954502][ T6333] veth1_vlan: entered promiscuous mode
[ 131.981570][ T6333] veth0_macvtap: entered promiscuous mode
[ 131.991475][ T6333] veth1_macvtap: entered promiscuous mode
[ 132.008032][ T6333] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 132.023580][ T6333] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 132.036878][ T575] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 132.046293][ T575] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 132.061368][ T575] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 132.070788][ T575] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 132.125933][ T575] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 132.138078][ T575] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 132.163791][ T575] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 132.172158][ T575] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 132.638612][ T5899] Bluetooth: hci0: command tx timeout
[ 132.969941][ T1299] ieee802154 phy0 wpan0: encryption failed: -22
[ 132.976476][ T1299] ieee802154 phy1 wpan1: encryption failed: -22
2026/02/20 07:26:41 executed programs: 35
[ 134.718617][ T5899] Bluetooth: hci0: command tx timeout
[ 136.798871][ T5899] Bluetooth: hci0: command tx timeout
[ 194.401776][ T1299] ieee802154 phy0 wpan0: encryption failed: -22
[ 194.408106][ T1299] ieee802154 phy1 wpan1: encryption failed: -22
[ 252.798634][ T51] Bluetooth: hci0: command 0x0406 tx timeout
[ 255.842646][ T1299] ieee802154 phy0 wpan0: encryption failed: -22
[ 255.849561][ T1299] ieee802154 phy1 wpan1: encryption failed: -22
[ 281.439006][ T30] INFO: task kworker/u8:0:12 blocked for more than 143 seconds.
[ 281.446667][ T30] Not tainted syzkaller #0
[ 281.451801][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 281.460571][ T30] task:kworker/u8:0 state:D stack:23280 pid:12 tgid:12 ppid:2 task_flags:0x4248060 flags:0x00080000
[ 281.472704][ T30] Workqueue: writeback wb_workfn (flush-8:0)
[ 281.478821][ T30] Call Trace:
[ 281.482124][ T30]
[ 281.485074][ T30] __schedule+0xfee/0x60e0
[ 281.489531][ T30] ? __pfx_blk_mq_flush_plug_list+0x10/0x10
[ 281.495615][ T30] ? __lock_acquire+0x4a5/0x2630
[ 281.500622][ T30] ? __blk_flush_plug+0x2f3/0x4b0
[ 281.505680][ T30] ? __pfx___schedule+0x10/0x10
[ 281.510589][ T30] ? find_held_lock+0x2b/0x80
[ 281.515298][ T30] ? schedule+0x2bf/0x390
[ 281.519692][ T30] ? rq_qos_wait+0x21c/0x330
[ 281.524312][ T30] schedule+0xdd/0x390
[ 281.528394][ T30] io_schedule+0x8a/0xf0
[ 281.532843][ T30] rq_qos_wait+0x22d/0x330
[ 281.537287][ T30] ? __pfx_rq_qos_wait+0x10/0x10
[ 281.542302][ T30] ? __pfx_rq_qos_wake_function+0x10/0x10
[ 281.548038][ T30] ? __pfx_wbt_inflight_cb+0x10/0x10
[ 281.553386][ T30] ? __pfx_submit_bio_noacct_nocheck+0x10/0x10
[ 281.559616][ T30] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 281.565528][ T30] wbt_wait+0x18a/0x310
[ 281.569778][ T30] ? __pfx_wbt_wait+0x10/0x10
[ 281.574486][ T30] ? bio_submit_split_bioset+0x5b6/0xa90
[ 281.580182][ T30] ? __pfx_wbt_wait+0x10/0x10
[ 281.584880][ T30] __rq_qos_throttle+0x56/0xa0
[ 281.589704][ T30] blk_mq_submit_bio+0xb68/0x2bf0
[ 281.594764][ T30] ? __pfx_blk_mq_submit_bio+0x10/0x10
[ 281.600310][ T30] ? finish_task_switch.isra.0+0x205/0xb80
[ 281.606218][ T30] ? rcu_is_watching+0x12/0xc0
[ 281.611052][ T30] __submit_bio+0x1e1/0x6c0
[ 281.615572][ T30] ? css_rstat_updated+0x1ce/0x5a0
[ 281.620949][ T30] ? __pfx___submit_bio+0x10/0x10
[ 281.625974][ T30] ? __pfx_blk_cgroup_bio_start+0x10/0x10
[ 281.631754][ T30] ? rcu_is_watching+0x12/0xc0
[ 281.636548][ T30] ? submit_bio_noacct_nocheck+0x562/0xc10
[ 281.642491][ T30] submit_bio_noacct_nocheck+0x562/0xc10
[ 281.648166][ T30] ? rcu_read_unlock+0x17/0x60
[ 281.652992][ T30] ? __pfx_submit_bio_noacct_nocheck+0x10/0x10
[ 281.659212][ T30] ? __pfx___might_resched+0x10/0x10
[ 281.664501][ T30] submit_bio_noacct+0xd17/0x2010
[ 281.669562][ T30] ext4_io_submit+0xf7/0x1a0
[ 281.674178][ T30] ext4_bio_write_folio+0x766/0x1dd0
[ 281.679618][ T30] mpage_process_page_bufs+0x473/0x8d0
[ 281.685118][ T30] mpage_prepare_extent_to_map+0xb50/0x1920
[ 281.691090][ T30] ? __pfx_mpage_prepare_extent_to_map+0x10/0x10
[ 281.697462][ T30] ? kmem_cache_alloc_noprof+0x292/0x6e0
[ 281.703158][ T30] ? ext4_init_io_end+0x24/0x170
[ 281.708128][ T30] ext4_do_writepages+0x9f9/0x3f50
[ 281.713398][ T30] ? __pfx_bond_get_slave_by_id+0x10/0x10
[ 281.719207][ T30] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 281.725160][ T30] ? __lock_acquire+0x4a5/0x2630
[ 281.730150][ T30] ? __pfx_ext4_do_writepages+0x10/0x10
[ 281.735741][ T30] ? ext4_writepages+0x347/0x790
[ 281.740786][ T30] ext4_writepages+0x347/0x790
[ 281.745590][ T30] ? __pfx_ext4_writepages+0x10/0x10
[ 281.751027][ T30] ? do_writepages+0x4b5/0x600
[ 281.755811][ T30] ? do_writepages+0x4b5/0x600
[ 281.760626][ T30] ? __pfx_ext4_writepages+0x10/0x10
[ 281.765928][ T30] do_writepages+0x278/0x600
[ 281.770577][ T30] ? __pfx_do_writepages+0x10/0x10
[ 281.775703][ T30] __writeback_single_inode+0x164/0x13c0
[ 281.781396][ T30] ? find_held_lock+0x2b/0x80
[ 281.786096][ T30] ? __pfx___writeback_single_inode+0x10/0x10
[ 281.792220][ T30] ? do_raw_spin_unlock+0x145/0x1e0
[ 281.797441][ T30] writeback_sb_inodes+0x72e/0x1bf0
[ 281.802728][ T30] ? __pfx_writeback_sb_inodes+0x10/0x10
[ 281.808412][ T30] ? _raw_spin_unlock+0x28/0x50
[ 281.813301][ T30] ? move_expired_inodes+0x5ea/0x8f0
[ 281.818646][ T30] __writeback_inodes_wb+0xf8/0x2d0
[ 281.823844][ T30] ? __pfx___writeback_inodes_wb+0x10/0x10
[ 281.829678][ T30] ? queue_io+0x287/0x550
[ 281.834024][ T30] wb_writeback+0x755/0xbe0
[ 281.838624][ T30] ? __pfx_wb_writeback+0x10/0x10
[ 281.843677][ T30] ? get_nr_inodes+0x100/0x150
[ 281.848436][ T30] ? _raw_spin_unlock_irq+0x23/0x50
[ 281.853769][ T30] wb_workfn+0x8c6/0xc00
[ 281.858041][ T30] ? try_to_wake_up+0x160/0x1a80
[ 281.863192][ T30] ? __pfx_wb_workfn+0x10/0x10
[ 281.868001][ T30] ? rcu_is_watching+0x12/0xc0
[ 281.872829][ T30] process_one_work+0x9d7/0x1920
[ 281.877805][ T30] ? __pfx_process_one_work+0x10/0x10
[ 281.883266][ T30] ? __pfx_wb_workfn+0x10/0x10
[ 281.888046][ T30] worker_thread+0x5da/0xe40
[ 281.892692][ T30] ? kthread+0x13a/0x450
[ 281.896945][ T30] ? __pfx_worker_thread+0x10/0x10
[ 281.902110][ T30] kthread+0x370/0x450
[ 281.906210][ T30] ? __pfx_kthread+0x10/0x10
[ 281.910842][ T30] ret_from_fork+0x754/0xd80
[ 281.915453][ T30] ? __pfx_ret_from_fork+0x10/0x10
[ 281.920697][ T30] ? __switch_to+0x7b4/0x1120
[ 281.925390][ T30] ? __pfx_kthread+0x10/0x10
[ 281.930013][ T30] ret_from_fork_asm+0x1a/0x30
[ 281.934800][ T30]
[ 281.937948][ T30] INFO: task syz.0.50:6499 blocked for more than 143 seconds.
[ 281.945635][ T30] Not tainted syzkaller #0
[ 281.950604][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 281.959312][ T30] task:syz.0.50 state:D stack:28312 pid:6499 tgid:6499 ppid:6333 task_flags:0x440040 flags:0x00080002
[ 281.971385][ T30] Call Trace:
[ 281.974652][ T30]
[ 281.977580][ T30] __schedule+0xfee/0x60e0
[ 281.982109][ T30] ? __lock_acquire+0x4a5/0x2630
[ 281.987102][ T30] ? __pfx___schedule+0x10/0x10
[ 281.992042][ T30] ? find_held_lock+0x2b/0x80
[ 281.996753][ T30] ? schedule+0x2bf/0x390
[ 282.001266][ T30] schedule+0xdd/0x390
[ 282.005367][ T30] io_schedule+0x8a/0xf0
[ 282.009692][ T30] bit_wait_io+0xd/0xe0
[ 282.013860][ T30] __wait_on_bit+0x65/0x180
[ 282.018355][ T30] ? __pfx_bit_wait_io+0x10/0x10
[ 282.023359][ T30] out_of_line_wait_on_bit+0xdc/0x110
[ 282.028772][ T30] ? __pfx_out_of_line_wait_on_bit+0x10/0x10
[ 282.034758][ T30] ? __pfx_wake_bit_function+0x10/0x10
[ 282.040411][ T30] do_get_write_access+0x889/0x1210
[ 282.045638][ T30] ? jbd2_write_access_granted+0x61/0x3d0
[ 282.051434][ T30] jbd2_journal_get_write_access+0x1d6/0x280
[ 282.057443][ T30] __ext4_journal_get_write_access+0x6a/0x340
[ 282.063692][ T30] ext4_reserve_inode_write+0x1b7/0x330
[ 282.069398][ T30] __ext4_mark_inode_dirty+0x18f/0x8b0
[ 282.074859][ T30] ? __pfx___ext4_mark_inode_dirty+0x10/0x10
[ 282.081009][ T30] ? trace_jbd2_handle_start+0x83/0x270
[ 282.086632][ T30] ? jbd2__journal_start+0xf7/0x6a0
[ 282.091912][ T30] ? __ext4_journal_start_sb+0x382/0x6a0
[ 282.097565][ T30] ? __ext4_journal_start_sb+0x1ce/0x6a0
[ 282.103361][ T30] ? ext4_dirty_inode+0xa1/0x130
[ 282.108457][ T30] ? __pfx_ext4_dirty_inode+0x10/0x10
[ 282.113908][ T30] ext4_dirty_inode+0xd9/0x130
[ 282.118774][ T30] ? rcu_is_watching+0x12/0xc0
[ 282.123565][ T30] __mark_inode_dirty+0x1f3/0x1790
[ 282.128762][ T30] file_update_time_flags+0x46b/0x500
[ 282.134157][ T30] ext4_page_mkwrite+0x35b/0x1980
[ 282.139258][ T30] ? __pfx_ext4_page_mkwrite+0x10/0x10
[ 282.144745][ T30] do_page_mkwrite+0x17a/0x440
[ 282.149571][ T30] do_fault+0x3d7/0x1950
[ 282.153832][ T30] __handle_mm_fault+0x180f/0x2b60
[ 282.159112][ T30] ? reacquire_held_locks+0xce/0x1e0
[ 282.164435][ T30] ? __pfx___handle_mm_fault+0x10/0x10
[ 282.169964][ T30] ? lock_vma_under_rcu+0x17c/0x590
[ 282.175209][ T30] handle_mm_fault+0x36d/0xa20
[ 282.180089][ T30] do_user_addr_fault+0x5a3/0x12f0
[ 282.185234][ T30] exc_page_fault+0x6f/0xd0
[ 282.189966][ T30] asm_exc_page_fault+0x26/0x30
[ 282.194834][ T30] RIP: 0033:0x7f58c8c617d1
[ 282.199338][ T30] RSP: 002b:00007ffcace93a70 EFLAGS: 00010202
[ 282.205433][ T30] RAX: 0000001b2f860000 RBX: 0000000000000000 RCX: 000000000003fde8
[ 282.213484][ T30] RDX: 0000001b2f85ffff RSI: 0000000000000008 RDI: 00007f58c9af5720
[ 282.221537][ T30] RBP: 00007f58c9af5720 R08: 0000000000000000 R09: 00007f58c8fc6038
[ 282.229561][ T30] R10: 00007f58c9af5700 R11: 0000000000000000 R12: 0000000000000000
[ 282.237633][ T30] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003
[ 282.245874][ T30]
[ 282.249140][ T30]
[ 282.249140][ T30] Showing all locks held in the system:
[ 282.256872][ T30] 4 locks held by kworker/u8:0/12:
[ 282.262070][ T30] #0: ffff888020ee7148 ((wq_completion)writeback){+.+.}-{0:0}, at: process_one_work+0x1287/0x1920
[ 282.272945][ T30] #1: ffffc90000117d08 ((work_completion)(&(&wb->dwork)->work)){+.+.}-{0:0}, at: process_one_work+0x93c/0x1920
[ 282.284930][ T30] #2: ffff8880370e40e0 (&type->s_umount_key#33){++++}-{4:4}, at: super_trylock_shared+0x1e/0xf0
[ 282.295566][ T30] #3: ffff888036dc2b98 (&sbi->s_writepages_rwsem){++++}-{0:0}, at: do_writepages+0x278/0x600
[ 282.306015][ T30] 1 lock held by khungtaskd/30:
[ 282.310931][ T30] #0: ffffffff8e7e9220 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x3d/0x184
[ 282.321006][ T30] 2 locks held by getty/5581:
[ 282.325670][ T30] #0: ffff888033bc00a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x24/0x80
[ 282.335468][ T30] #1: ffffc9000331e2f0 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x419/0x1500
[ 282.345674][ T30] 3 locks held by syz.0.50/6499:
[ 282.350675][ T30] #0: ffff88807a3be1c8 (vm_lock){++++}-{0:0}, at: lock_vma_under_rcu+0x11d/0x590
[ 282.359982][ T30] #1: ffff8880370e4518 (sb_pagefaults){.+.+}-{0:0}, at: do_page_mkwrite+0x17a/0x440
[ 282.369534][ T30] #2: ffff888036dc0950 (jbd2_handle){++++}-{0:0}, at: start_this_handle+0xfaa/0x13a0
[ 282.379209][ T30] 3 locks held by syz-executor/6501:
[ 282.384477][ T30] #0: ffff8880370e4420 (sb_writers#4){.+.+}-{0:0}, at: filename_create+0x10d/0x400
[ 282.393952][ T30] #1: ffff88807d4d20a8 (&type->i_mutex_dir_key#3/1){+.+.}-{4:4}, at: filename_create+0x1c0/0x400
[ 282.407436][ T30] #2: ffff888036dc0950 (jbd2_handle){++++}-{0:0}, at: start_this_handle+0xfaa/0x13a0
[ 282.417170][ T30]
[ 282.419556][ T30] =============================================
[ 282.419556][ T30]
[ 282.427989][ T30] NMI backtrace for cpu 0
[ 282.428024][ T30] CPU: 0 UID: 0 PID: 30 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT(full)
[ 282.428053][ T30] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 282.428066][ T30] Call Trace:
[ 282.428074][ T30]
[ 282.428083][ T30] dump_stack_lvl+0x100/0x190
[ 282.428122][ T30] nmi_cpu_backtrace.cold+0x12d/0x151
[ 282.428161][ T30] ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10
[ 282.428197][ T30] nmi_trigger_cpumask_backtrace+0x1d7/0x230
[ 282.428237][ T30] sys_info+0x141/0x190
[ 282.428273][ T30] watchdog+0xd25/0x1050
[ 282.428304][ T30] ? __pfx_watchdog+0x10/0x10
[ 282.428342][ T30] ? __kthread_parkme+0x18c/0x230
[ 282.428371][ T30] ? kthread+0x13a/0x450
[ 282.428399][ T30] ? __pfx_watchdog+0x10/0x10
[ 282.428434][ T30] kthread+0x370/0x450
[ 282.428463][ T30] ? __pfx_kthread+0x10/0x10
[ 282.428499][ T30] ret_from_fork+0x754/0xd80
[ 282.428535][ T30] ? __pfx_ret_from_fork+0x10/0x10
[ 282.428571][ T30] ? __switch_to+0x7b4/0x1120
[ 282.428598][ T30] ? __pfx_kthread+0x10/0x10
[ 282.428629][ T30] ret_from_fork_asm+0x1a/0x30
[ 282.428669][ T30]
[ 282.542360][ T30] Sending NMI from CPU 0 to CPUs 1:
[ 282.547606][ C1] NMI backtrace for cpu 1
[ 282.547624][ C1] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Not tainted syzkaller #0 PREEMPT(full)
[ 282.547652][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 282.547667][ C1] RIP: 0010:pv_native_safe_halt+0xf/0x20
[ 282.547697][ 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
[ 282.547719][ C1] RSP: 0018:ffffc90000197df0 EFLAGS: 00000246
[ 282.547738][ C1] RAX: 00000000000bf559 RBX: ffff88801e6d8000 RCX: ffffffff8b8ccc75
[ 282.547755][ C1] RDX: 0000000000000000 RSI: ffffffff8de7a16b RDI: ffffffff8c1aeb20
[ 282.547770][ C1] RBP: 0000000000000001 R08: 0000000000000001 R09: ffffed10170a6795
[ 282.547784][ C1] R10: ffff8880b8533cab R11: 0000000000000000 R12: ffffed1003cdb000
[ 282.547799][ C1] R13: 0000000000000001 R14: ffffffff90d98910 R15: 0000000000000000
[ 282.547814][ C1] FS: 0000000000000000(0000) GS:ffff888124451000(0000) knlGS:0000000000000000
[ 282.547836][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 282.547851][ C1] CR2: 0000557e6e5e3e60 CR3: 0000000031a00000 CR4: 00000000003526f0
[ 282.547866][ C1] Call Trace:
[ 282.547874][ C1]
[ 282.547881][ C1] default_idle+0x9/0x10
[ 282.547910][ C1] default_idle_call+0x6c/0xb0
[ 282.547939][ C1] do_idle+0x35b/0x4b0
[ 282.547977][ C1] ? __pfx_do_idle+0x10/0x10
[ 282.548012][ C1] ? do_idle+0x13/0x4b0
[ 282.548049][ C1] cpu_startup_entry+0x4f/0x60
[ 282.548085][ C1] start_secondary+0x21d/0x2d0
[ 282.548116][ C1] ? __pfx_start_secondary+0x10/0x10
[ 282.548149][ C1] common_startup_64+0x13e/0x148
[ 282.548181][ C1]
[ 282.548660][ T30] Kernel panic - not syncing: hung_task: blocked tasks
[ 282.548678][ T30] CPU: 0 UID: 0 PID: 30 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT(full)
[ 282.548709][ T30] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 282.548724][ T30] Call Trace:
[ 282.548734][ T30]
[ 282.548744][ T30] dump_stack_lvl+0x100/0x190
[ 282.548784][ T30] vpanic+0x552/0x970
[ 282.548811][ T30] ? __pfx_vpanic+0x10/0x10
[ 282.548839][ T30] ? rcu_is_watching+0x12/0xc0
[ 282.548883][ T30] panic+0xd1/0xe0
[ 282.548907][ T30] ? __pfx_panic+0x10/0x10
[ 282.548938][ T30] ? nmi_trigger_cpumask_backtrace+0x1b5/0x230
[ 282.548977][ T30] ? nmi_trigger_cpumask_backtrace+0x1f6/0x230
[ 282.549029][ T30] ? nmi_trigger_cpumask_backtrace+0x200/0x230
[ 282.549066][ T30] ? watchdog.cold+0x198/0x1ca
[ 282.549100][ T30] ? watchdog+0xd35/0x1050
[ 282.549127][ T30] watchdog.cold+0x1a9/0x1ca
[ 282.549166][ T30] ? __pfx_watchdog+0x10/0x10
[ 282.549207][ T30] ? __kthread_parkme+0x18c/0x230
[ 282.549240][ T30] ? kthread+0x13a/0x450
[ 282.549270][ T30] ? __pfx_watchdog+0x10/0x10
[ 282.549309][ T30] kthread+0x370/0x450
[ 282.549339][ T30] ? __pfx_kthread+0x10/0x10
[ 282.549374][ T30] ret_from_fork+0x754/0xd80
[ 282.549413][ T30] ? __pfx_ret_from_fork+0x10/0x10
[ 282.549452][ T30] ? __switch_to+0x7b4/0x1120
[ 282.549480][ T30] ? __pfx_kthread+0x10/0x10
[ 282.549514][ T30] ret_from_fork_asm+0x1a/0x30
[ 282.549558][ T30]
[ 282.861197][ T30] Kernel Offset: disabled
[ 282.865513][ T30] Rebooting in 86400 seconds..