Warning: Permanently added '10.128.0.226' (ED25519) to the list of known hosts.
2025/09/10 12:53:44 parsed 1 programs
[ 126.066589][ T6185] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
[ 128.467704][ T5189] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 128.475953][ T5189] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 128.484147][ T5189] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 128.495375][ T5189] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 128.503766][ T5189] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 128.732731][ T13] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 128.741211][ T13] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 128.794687][ T49] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 128.802701][ T49] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 130.797646][ T6245] chnl_net:caif_netlink_parms(): no params data found
[ 130.882878][ T6245] bridge0: port 1(bridge_slave_0) entered blocking state
[ 130.890968][ T6245] bridge0: port 1(bridge_slave_0) entered disabled state
[ 130.898153][ T6245] bridge_slave_0: entered allmulticast mode
[ 130.905475][ T6245] bridge_slave_0: entered promiscuous mode
[ 130.913685][ T6245] bridge0: port 2(bridge_slave_1) entered blocking state
[ 130.921171][ T6245] bridge0: port 2(bridge_slave_1) entered disabled state
[ 130.928403][ T6245] bridge_slave_1: entered allmulticast mode
[ 130.935914][ T6245] bridge_slave_1: entered promiscuous mode
[ 130.963115][ T6245] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 130.974753][ T6245] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 131.004016][ T6245] team0: Port device team_slave_0 added
[ 131.011917][ T6245] team0: Port device team_slave_1 added
[ 131.036810][ T6245] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 131.043896][ T6245] 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.
[ 131.070240][ T6245] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 131.082470][ T6245] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 131.089566][ T6245] 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.
[ 131.116078][ T6245] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 131.155997][ T6245] hsr_slave_0: entered promiscuous mode
[ 131.162310][ T6245] hsr_slave_1: entered promiscuous mode
[ 131.653652][ T6245] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 131.665423][ T6245] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 131.677998][ T6245] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 131.693744][ T6245] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 131.734483][ T6245] bridge0: port 2(bridge_slave_1) entered blocking state
[ 131.741757][ T6245] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 131.749226][ T6245] bridge0: port 1(bridge_slave_0) entered blocking state
[ 131.756378][ T6245] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 131.833125][ T13] bridge0: port 1(bridge_slave_0) entered disabled state
[ 131.845984][ T13] bridge0: port 2(bridge_slave_1) entered disabled state
[ 131.867512][ T6245] 8021q: adding VLAN 0 to HW filter on device bond0
[ 131.892626][ T6245] 8021q: adding VLAN 0 to HW filter on device team0
[ 131.906725][ T3595] bridge0: port 1(bridge_slave_0) entered blocking state
[ 131.914050][ T3595] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 131.946920][ T3595] bridge0: port 2(bridge_slave_1) entered blocking state
[ 131.954741][ T3595] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 132.239861][ T6245] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 132.302385][ T6245] veth0_vlan: entered promiscuous mode
[ 132.316424][ T6245] veth1_vlan: entered promiscuous mode
[ 132.355220][ T6245] veth0_macvtap: entered promiscuous mode
[ 132.367099][ T6245] veth1_macvtap: entered promiscuous mode
[ 132.389836][ T6245] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 132.405355][ T6245] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 132.423577][ T3595] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 132.442390][ T3595] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 132.464840][ T3595] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 132.493370][ T3595] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 132.613003][ T3595] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 132.733125][ T3595] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 132.810866][ T3595] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 132.874503][ T1303] ieee802154 phy0 wpan0: encryption failed: -22
[ 132.888757][ T1303] ieee802154 phy1 wpan1: encryption failed: -22
[ 132.931401][ T3595] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
2025/09/10 12:53:57 executed programs: 0
[ 134.514282][ T51] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 134.527130][ T51] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 134.535841][ T51] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 134.544415][ T51] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 134.554450][ T51] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 134.825119][ T6356] chnl_net:caif_netlink_parms(): no params data found
[ 135.046988][ T3595] bridge_slave_1: left allmulticast mode
[ 135.053374][ T3595] bridge_slave_1: left promiscuous mode
[ 135.061581][ T3595] bridge0: port 2(bridge_slave_1) entered disabled state
[ 135.072019][ T3595] bridge_slave_0: left allmulticast mode
[ 135.077684][ T3595] bridge_slave_0: left promiscuous mode
[ 135.087712][ T3595] bridge0: port 1(bridge_slave_0) entered disabled state
[ 135.332092][ T3595] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[ 135.344241][ T3595] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[ 135.354083][ T3595] bond0 (unregistering): Released all slaves
[ 135.376915][ T6356] bridge0: port 1(bridge_slave_0) entered blocking state
[ 135.384578][ T6356] bridge0: port 1(bridge_slave_0) entered disabled state
[ 135.402916][ T6356] bridge_slave_0: entered allmulticast mode
[ 135.411265][ T6356] bridge_slave_0: entered promiscuous mode
[ 135.419746][ T6356] bridge0: port 2(bridge_slave_1) entered blocking state
[ 135.426904][ T6356] bridge0: port 2(bridge_slave_1) entered disabled state
[ 135.435126][ T6356] bridge_slave_1: entered allmulticast mode
[ 135.442264][ T6356] bridge_slave_1: entered promiscuous mode
[ 135.486855][ T3595] hsr_slave_0: left promiscuous mode
[ 135.493002][ T3595] hsr_slave_1: left promiscuous mode
[ 135.499526][ T3595] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[ 135.506926][ T3595] batman_adv: batadv0: Removing interface: batadv_slave_0
[ 135.515511][ T3595] batman_adv: batadv0: Interface deactivated: batadv_slave_1
[ 135.524449][ T3595] batman_adv: batadv0: Removing interface: batadv_slave_1
[ 135.542813][ T3595] veth1_macvtap: left promiscuous mode
[ 135.548403][ T3595] veth0_macvtap: left promiscuous mode
[ 135.554662][ T3595] veth1_vlan: left promiscuous mode
[ 135.560445][ T3595] veth0_vlan: left promiscuous mode
[ 136.003465][ T3595] team0 (unregistering): Port device team_slave_1 removed
[ 136.040978][ T3595] team0 (unregistering): Port device team_slave_0 removed
[ 136.404431][ T6356] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 136.421764][ T6356] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 136.472731][ T6356] team0: Port device team_slave_0 added
[ 136.494790][ T6356] team0: Port device team_slave_1 added
[ 136.535681][ T6356] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 136.542792][ T6356] 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.
[ 136.577944][ T6356] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 136.591163][ T6356] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 136.598169][ T6356] 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.
[ 136.626294][ T6356] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 136.642923][ T51] Bluetooth: hci0: command tx timeout
[ 136.699139][ T6356] hsr_slave_0: entered promiscuous mode
[ 136.705729][ T6356] hsr_slave_1: entered promiscuous mode
[ 137.425547][ T6356] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 137.437526][ T6356] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 137.459507][ T6356] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 137.476923][ T6356] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 137.587607][ T6356] 8021q: adding VLAN 0 to HW filter on device bond0
[ 137.615571][ T6356] 8021q: adding VLAN 0 to HW filter on device team0
[ 137.630889][ T3595] bridge0: port 1(bridge_slave_0) entered blocking state
[ 137.638046][ T3595] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 137.664523][ T3595] bridge0: port 2(bridge_slave_1) entered blocking state
[ 137.671727][ T3595] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 137.726241][ T6356] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network
[ 137.737053][ T6356] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
[ 137.978057][ T6356] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 138.044082][ T6356] veth0_vlan: entered promiscuous mode
[ 138.057724][ T6356] veth1_vlan: entered promiscuous mode
[ 138.095445][ T6356] veth0_macvtap: entered promiscuous mode
[ 138.107043][ T6356] veth1_macvtap: entered promiscuous mode
[ 138.132481][ T6356] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 138.148381][ T6356] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 138.175158][ T49] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 138.197948][ T49] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 138.213390][ T12] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 138.222311][ T12] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 138.302245][ T49] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 138.322345][ T49] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 138.362612][ T49] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 138.372056][ T49] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 138.709892][ T51] Bluetooth: hci0: command tx timeout
2025/09/10 12:54:02 executed programs: 41
[ 140.789610][ T51] Bluetooth: hci0: command tx timeout
[ 142.873101][ T51] Bluetooth: hci0: command tx timeout
[ 194.311591][ T1303] ieee802154 phy0 wpan0: encryption failed: -22
[ 194.317945][ T1303] ieee802154 phy1 wpan1: encryption failed: -22
[ 255.751848][ T1303] ieee802154 phy0 wpan0: encryption failed: -22
[ 255.758214][ T1303] ieee802154 phy1 wpan1: encryption failed: -22
[ 257.828762][ T51] Bluetooth: hci0: command 0x0406 tx timeout
[ 287.748741][ T31] INFO: task kworker/u8:3:49 blocked for more than 143 seconds.
[ 287.756430][ T31] Not tainted syzkaller #0
[ 287.761462][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 287.770171][ T31] task:kworker/u8:3 state:D stack:23560 pid:49 tgid:49 ppid:2 task_flags:0x4248160 flags:0x00004000
[ 287.782423][ T31] Workqueue: writeback wb_workfn (flush-8:0)
[ 287.788475][ T31] Call Trace:
[ 287.791781][ T31]
[ 287.794727][ T31] __schedule+0x1190/0x5de0
[ 287.799298][ T31] ? blk_mq_flush_plug_list+0x145/0x600
[ 287.804883][ T31] ? __lock_acquire+0x62e/0x1ce0
[ 287.809988][ T31] ? __pfx___schedule+0x10/0x10
[ 287.814901][ T31] ? __blk_flush_plug+0x2f3/0x4b0
[ 287.819999][ T31] ? find_held_lock+0x2b/0x80
[ 287.824700][ T31] ? schedule+0x2d7/0x3a0
[ 287.829089][ T31] schedule+0xe7/0x3a0
[ 287.833165][ T31] io_schedule+0xbf/0x130
[ 287.837497][ T31] rq_qos_wait+0x22f/0x340
[ 287.841972][ T31] ? __pfx_rq_qos_wait+0x10/0x10
[ 287.846934][ T31] ? submit_bio_noacct_nocheck+0x300/0xd30
[ 287.852774][ T31] ? __pfx_rq_qos_wake_function+0x10/0x10
[ 287.858513][ T31] ? __pfx_wbt_inflight_cb+0x10/0x10
[ 287.863918][ T31] ? __pfx___might_resched+0x10/0x10
[ 287.869252][ T31] wbt_wait+0x1af/0x390
[ 287.873418][ T31] ? __pfx_wbt_wait+0x10/0x10
[ 287.878098][ T31] ? bio_integrity_prep+0x1a6/0x990
[ 287.883457][ T31] ? __pfx_wbt_wait+0x10/0x10
[ 287.888179][ T31] __rq_qos_throttle+0x56/0xa0
[ 287.893013][ T31] blk_mq_submit_bio+0x2174/0x2a10
[ 287.898170][ T31] ? __pfx_blk_mq_submit_bio+0x10/0x10
[ 287.903676][ T31] ? folio_unlock+0x7d/0xd0
[ 287.908189][ T31] ? mpage_process_page_bufs+0x5e3/0x8d0
[ 287.913946][ T31] __submit_bio+0x3cf/0x690
[ 287.918472][ T31] ? __pfx___submit_bio+0x10/0x10
[ 287.923633][ T31] ? __pfx_blk_cgroup_bio_start+0x10/0x10
[ 287.929454][ T31] ? submit_bio_noacct_nocheck+0x660/0xd30
[ 287.935301][ T31] submit_bio_noacct_nocheck+0x660/0xd30
[ 287.941036][ T31] ? __pfx_submit_bio_noacct_nocheck+0x10/0x10
[ 287.947230][ T31] ? __pfx___might_resched+0x10/0x10
[ 287.952604][ T31] submit_bio_noacct+0xc20/0x1ed0
[ 287.957668][ T31] ext4_io_submit+0xa6/0x140
[ 287.962305][ T31] ext4_do_writepages+0xa2a/0x3cf0
[ 287.967472][ T31] ? __lock_acquire+0xb97/0x1ce0
[ 287.972459][ T31] ? __pfx_ext4_do_writepages+0x10/0x10
[ 287.978062][ T31] ? ext4_writepages+0x37a/0x7d0
[ 287.983032][ T31] ext4_writepages+0x37a/0x7d0
[ 287.987822][ T31] ? __pfx_ext4_writepages+0x10/0x10
[ 287.993625][ T31] ? wb_update_bandwidth+0xa0/0xe0
[ 287.998898][ T31] ? __lock_acquire+0xb97/0x1ce0
[ 288.003865][ T31] ? __pfx_ext4_writepages+0x10/0x10
[ 288.009278][ T31] do_writepages+0x27a/0x600
[ 288.013898][ T31] ? __pfx_do_writepages+0x10/0x10
[ 288.019095][ T31] ? reacquire_held_locks+0xcd/0x1f0
[ 288.024421][ T31] ? writeback_sb_inodes+0x3b0/0xfa0
[ 288.029834][ T31] __writeback_single_inode+0x160/0xfb0
[ 288.035846][ T31] ? __pfx___writeback_single_inode+0x10/0x10
[ 288.042074][ T31] ? do_raw_spin_unlock+0x172/0x230
[ 288.047294][ T31] writeback_sb_inodes+0x60d/0xfa0
[ 288.052588][ T31] ? __pfx_writeback_sb_inodes+0x10/0x10
[ 288.058265][ T31] ? __lock_acquire+0x62e/0x1ce0
[ 288.063306][ T31] ? move_expired_inodes+0x5a0/0x850
[ 288.068772][ T31] __writeback_inodes_wb+0xf8/0x2d0
[ 288.074006][ T31] ? __pfx___writeback_inodes_wb+0x10/0x10
[ 288.079897][ T31] ? queue_io+0x3f6/0x520
[ 288.084251][ T31] wb_writeback+0x7f3/0xb70
[ 288.088864][ T31] ? __pfx_wb_writeback+0x10/0x10
[ 288.093920][ T31] ? get_nr_dirty_inodes+0x170/0x1e0
[ 288.099266][ T31] wb_workfn+0x8ca/0xbe0
[ 288.103531][ T31] ? try_to_wake_up+0x160/0x1870
[ 288.108457][ T31] ? __pfx_wb_workfn+0x10/0x10
[ 288.113371][ T31] ? rcu_is_watching+0x12/0xc0
[ 288.118158][ T31] process_one_work+0x9cf/0x1b70
[ 288.123204][ T31] ? __pfx_process_one_work+0x10/0x10
[ 288.128721][ T31] ? assign_work+0x1a0/0x250
[ 288.133338][ T31] worker_thread+0x6c8/0xf10
[ 288.138434][ T31] ? __pfx_worker_thread+0x10/0x10
[ 288.143635][ T31] kthread+0x3c5/0x780
[ 288.147730][ T31] ? __pfx_kthread+0x10/0x10
[ 288.152445][ T31] ? rcu_is_watching+0x12/0xc0
[ 288.157222][ T31] ? __pfx_kthread+0x10/0x10
[ 288.161877][ T31] ret_from_fork+0x5d7/0x6f0
[ 288.166494][ T31] ? __pfx_kthread+0x10/0x10
[ 288.171188][ T31] ret_from_fork_asm+0x1a/0x30
[ 288.175982][ T31]
[ 288.179255][ T31] INFO: task syz.0.227:6890 blocked for more than 143 seconds.
[ 288.186802][ T31] Not tainted syzkaller #0
[ 288.192599][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 288.204566][ T31] task:syz.0.227 state:D stack:27736 pid:6890 tgid:6890 ppid:6356 task_flags:0x440040 flags:0x00004004
[ 288.216560][ T31] Call Trace:
[ 288.219891][ T31]
[ 288.222826][ T31] __schedule+0x1190/0x5de0
[ 288.227326][ T31] ? __lock_acquire+0x62e/0x1ce0
[ 288.232538][ T31] ? __pfx___schedule+0x10/0x10
[ 288.237409][ T31] ? find_held_lock+0x2b/0x80
[ 288.242728][ T31] ? schedule+0x2d7/0x3a0
[ 288.247090][ T31] schedule+0xe7/0x3a0
[ 288.251213][ T31] io_schedule+0xbf/0x130
[ 288.255583][ T31] bit_wait_io+0x15/0xe0
[ 288.259966][ T31] __wait_on_bit+0x65/0x180
[ 288.264483][ T31] ? __pfx_bit_wait_io+0x10/0x10
[ 288.269488][ T31] out_of_line_wait_on_bit+0xd9/0x110
[ 288.274882][ T31] ? __pfx_out_of_line_wait_on_bit+0x10/0x10
[ 288.280908][ T31] ? __pfx_wake_bit_function+0x10/0x10
[ 288.286386][ T31] do_get_write_access+0x93d/0x1320
[ 288.291715][ T31] jbd2_journal_get_write_access+0x1d6/0x280
[ 288.297713][ T31] __ext4_journal_get_write_access+0x6a/0x340
[ 288.303831][ T31] ext4_reserve_inode_write+0x1be/0x340
[ 288.309486][ T31] __ext4_mark_inode_dirty+0x197/0x870
[ 288.315012][ T31] ? trace_kmem_cache_alloc+0x28/0xc0
[ 288.320456][ T31] ? __pfx___ext4_mark_inode_dirty+0x10/0x10
[ 288.326457][ T31] ? rcu_is_watching+0x12/0xc0
[ 288.331295][ T31] ? trace_jbd2_handle_start+0x1a8/0x230
[ 288.336952][ T31] ? jbd2__journal_start+0xf6/0x6a0
[ 288.342224][ T31] ? __ext4_journal_start_sb+0x195/0x690
[ 288.348482][ T31] ? __ext4_journal_start_sb+0x19e/0x690
[ 288.354271][ T31] ? ext4_dirty_inode+0xa1/0x130
[ 288.359265][ T31] ? __pfx_ext4_dirty_inode+0x10/0x10
[ 288.364654][ T31] ext4_dirty_inode+0xd9/0x130
[ 288.369481][ T31] ? rcu_is_watching+0x12/0xc0
[ 288.374262][ T31] __mark_inode_dirty+0x1ee/0xe40
[ 288.379333][ T31] generic_update_time+0xcf/0xf0
[ 288.384303][ T31] file_update_time+0x17d/0x1c0
[ 288.389244][ T31] ext4_page_mkwrite+0x33d/0x1880
[ 288.394293][ T31] ? __pfx_ext4_page_mkwrite+0x10/0x10
[ 288.399864][ T31] ? do_wp_page+0x1aa7/0x4f00
[ 288.404573][ T31] do_page_mkwrite+0x174/0x380
[ 288.409403][ T31] ? __pfx_filemap_map_pages+0x10/0x10
[ 288.414876][ T31] do_pte_missing+0x29d/0x3ba0
[ 288.419707][ T31] ? find_held_lock+0x2b/0x80
[ 288.424391][ T31] ? __handle_mm_fault+0x14fd/0x2a50
[ 288.429821][ T31] __handle_mm_fault+0x152a/0x2a50
[ 288.434946][ T31] ? __pfx___handle_mm_fault+0x10/0x10
[ 288.440572][ T31] ? lock_vma_under_rcu+0x1eb/0x530
[ 288.446229][ T31] ? __pfx_lock_vma_under_rcu+0x10/0x10
[ 288.451908][ T31] handle_mm_fault+0x589/0xd10
[ 288.456781][ T31] ? trace_raw_output_exceptions+0x131/0x150
[ 288.463199][ T31] do_user_addr_fault+0x60c/0x1370
[ 288.468337][ T31] ? rcu_is_watching+0x12/0xc0
[ 288.473161][ T31] exc_page_fault+0x5c/0xb0
[ 288.477816][ T31] asm_exc_page_fault+0x26/0x30
[ 288.482695][ T31] RIP: 0033:0x7f4c65e60dd1
[ 288.487127][ T31] RSP: 002b:00007ffded44af10 EFLAGS: 00010202
[ 288.493246][ T31] RAX: 0000001b30e60000 RBX: 00007f4c66ce5720 RCX: 0000000000000003
[ 288.501271][ T31] RDX: 0000001b30e5ffff RSI: 0000000000000008 RDI: 00007f4c66ce5720
[ 288.509473][ T31] RBP: 00007f4c661b6038 R08: 0000000000000000 R09: 0000000000000000
[ 288.517451][ T31] R10: 00007f4c66ce5700 R11: 0000000000000000 R12: 00000000fffffc03
[ 288.525468][ T31] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 288.533490][ T31]
[ 288.536612][ T31]
[ 288.536612][ T31] Showing all locks held in the system:
[ 288.544409][ T31] 1 lock held by khungtaskd/31:
[ 288.549779][ T31] #0: ffffffff8e5c10e0 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x36/0x1c0
[ 288.559749][ T31] 4 locks held by kworker/u8:3/49:
[ 288.564880][ T31] #0: ffff88801eaad148 ((wq_completion)writeback){+.+.}-{0:0}, at: process_one_work+0x12a2/0x1b70
[ 288.575659][ T31] #1: ffffc90000b97d10 ((work_completion)(&(&wb->dwork)->work)){+.+.}-{0:0}, at: process_one_work+0x929/0x1b70
[ 288.587580][ T31] #2: ffff8880320a00e0 (&type->s_umount_key#31){++++}-{4:4}, at: super_trylock_shared+0x1e/0xf0
[ 288.598204][ T31] #3: ffff8880320a2b98 (&sbi->s_writepages_rwsem){++++}-{0:0}, at: do_writepages+0x27a/0x600
[ 288.608563][ T31] 1 lock held by klogd/5228:
[ 288.613214][ T31] #0: ffff8880b843a458 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0x29/0x130
[ 288.623260][ T31] 2 locks held by getty/5630:
[ 288.627952][ T31] #0: ffff888031a370a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x24/0x80
[ 288.637771][ T31] #1: ffffc9000332b2f0 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x41b/0x14f0
[ 288.647933][ T31] 3 locks held by syz.0.227/6890:
[ 288.653524][ T31] #0: ffff8880715bcbc8 (vm_lock){++++}-{0:0}, at: lock_vma_under_rcu+0x11b/0x530
[ 288.662828][ T31] #1: ffff8880320a0520 (sb_pagefaults){.+.+}-{0:0}, at: do_page_mkwrite+0x174/0x380
[ 288.672398][ T31] #2: ffff8880320a4950 (jbd2_handle){++++}-{0:0}, at: start_this_handle+0x5e4/0x1410
[ 288.682074][ T31] 3 locks held by syz-executor/6892:
[ 288.687358][ T31] #0: ffff8880320a0428 (sb_writers#4){.+.+}-{0:0}, at: filename_create+0x10e/0x4a0
[ 288.696873][ T31] #1: ffff88807a92bd40 (&type->i_mutex_dir_key#3/1){+.+.}-{4:4}, at: filename_create+0x1bb/0x4a0
[ 288.707619][ T31] #2: ffff8880320a4950 (jbd2_handle){++++}-{0:0}, at: start_this_handle+0x5e4/0x1410
[ 288.717277][ T31]
[ 288.719657][ T31] =============================================
[ 288.719657][ T31]
[ 288.728074][ T31] NMI backtrace for cpu 1
[ 288.728098][ T31] CPU: 1 UID: 0 PID: 31 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT(full)
[ 288.728117][ T31] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 288.728125][ T31] Call Trace:
[ 288.728132][ T31]
[ 288.728137][ T31] dump_stack_lvl+0x116/0x1f0
[ 288.728166][ T31] nmi_cpu_backtrace+0x27b/0x390
[ 288.728183][ T31] ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10
[ 288.728205][ T31] nmi_trigger_cpumask_backtrace+0x29c/0x300
[ 288.728223][ T31] watchdog+0xf0e/0x1260
[ 288.728247][ T31] ? __pfx_watchdog+0x10/0x10
[ 288.728265][ T31] ? lockdep_hardirqs_on+0x7c/0x110
[ 288.728286][ T31] ? __kthread_parkme+0x19e/0x250
[ 288.728304][ T31] ? __pfx_watchdog+0x10/0x10
[ 288.728323][ T31] kthread+0x3c5/0x780
[ 288.728343][ T31] ? __pfx_kthread+0x10/0x10
[ 288.728363][ T31] ? rcu_is_watching+0x12/0xc0
[ 288.728378][ T31] ? __pfx_kthread+0x10/0x10
[ 288.728398][ T31] ret_from_fork+0x5d7/0x6f0
[ 288.728419][ T31] ? __pfx_kthread+0x10/0x10
[ 288.728439][ T31] ret_from_fork_asm+0x1a/0x30
[ 288.728463][ T31]
[ 288.728468][ T31] Sending NMI from CPU 1 to CPUs 0:
[ 288.844576][ C0] NMI backtrace for cpu 0
[ 288.844594][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Not tainted syzkaller #0 PREEMPT(full)
[ 288.844619][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 288.844631][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x20
[ 288.844664][ C0] Code: 8c 64 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 d1 18 00 fb f4 7c 09 03 00 66 2e 0f 1f 84 00 00 00 00 00 66 90 90 90 90 90 90
[ 288.844684][ C0] RSP: 0018:ffffffff8e207e08 EFLAGS: 000002c6
[ 288.844701][ C0] RAX: 000000000011a993 RBX: 0000000000000000 RCX: ffffffff8b913bf9
[ 288.844715][ C0] RDX: 0000000000000000 RSI: ffffffff8de4eb89 RDI: ffffffff8c163180
[ 288.844728][ C0] RBP: fffffbfff1c52ef8 R08: 0000000000000001 R09: ffffed1017086655
[ 288.844741][ C0] R10: ffff8880b84332ab R11: 0000000000000000 R12: 0000000000000000
[ 288.844754][ C0] R13: ffffffff8e2977c0 R14: ffffffff90aba290 R15: 0000000000000000
[ 288.844768][ C0] FS: 0000000000000000(0000) GS:ffff8881246bd000(0000) knlGS:0000000000000000
[ 288.844788][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 288.844801][ C0] CR2: 00005555da5b6cd8 CR3: 000000000e380000 CR4: 00000000003526f0
[ 288.844815][ C0] Call Trace:
[ 288.844822][ C0]
[ 288.844829][ C0] default_idle+0x13/0x20
[ 288.844849][ C0] default_idle_call+0x6d/0xb0
[ 288.844868][ C0] do_idle+0x391/0x510
[ 288.844890][ C0] ? __pfx_do_idle+0x10/0x10
[ 288.844910][ C0] ? trace_sched_exit_tp+0x2f/0x120
[ 288.844943][ C0] cpu_startup_entry+0x4f/0x60
[ 288.844963][ C0] rest_init+0x16b/0x2b0
[ 288.844983][ C0] ? acpi_subsystem_init+0x133/0x180
[ 288.845007][ C0] ? __pfx_x86_late_time_init+0x10/0x10
[ 288.845035][ C0] start_kernel+0x3ee/0x4d0
[ 288.845060][ C0] x86_64_start_reservations+0x18/0x30
[ 288.845086][ C0] x86_64_start_kernel+0x130/0x190
[ 288.845112][ C0] common_startup_64+0x13e/0x148
[ 288.845142][ C0]
[ 288.845595][ T31] Kernel panic - not syncing: hung_task: blocked tasks
[ 289.042056][ T31] CPU: 1 UID: 0 PID: 31 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT(full)
[ 289.051163][ T31] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 289.061295][ T31] Call Trace:
[ 289.064575][ T31]
[ 289.067496][ T31] dump_stack_lvl+0x3d/0x1f0
[ 289.072098][ T31] vpanic+0x6e8/0x7a0
[ 289.076098][ T31] ? __pfx_vpanic+0x10/0x10
[ 289.080697][ T31] ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10
[ 289.086699][ T31] panic+0xca/0xd0
[ 289.090430][ T31] ? __pfx_panic+0x10/0x10
[ 289.094853][ T31] ? preempt_schedule_thunk+0x16/0x30
[ 289.100233][ T31] ? nmi_trigger_cpumask_backtrace+0x1b1/0x300
[ 289.106389][ T31] ? watchdog+0xd78/0x1260
[ 289.110816][ T31] ? watchdog+0xd6b/0x1260
[ 289.115243][ T31] watchdog+0xd89/0x1260
[ 289.119493][ T31] ? __pfx_watchdog+0x10/0x10
[ 289.124172][ T31] ? lockdep_hardirqs_on+0x7c/0x110
[ 289.129375][ T31] ? __kthread_parkme+0x19e/0x250
[ 289.134402][ T31] ? __pfx_watchdog+0x10/0x10
[ 289.139088][ T31] kthread+0x3c5/0x780
[ 289.143173][ T31] ? __pfx_kthread+0x10/0x10
[ 289.147771][ T31] ? rcu_is_watching+0x12/0xc0
[ 289.152538][ T31] ? __pfx_kthread+0x10/0x10
[ 289.157138][ T31] ret_from_fork+0x5d7/0x6f0
[ 289.161734][ T31] ? __pfx_kthread+0x10/0x10
[ 289.166332][ T31] ret_from_fork_asm+0x1a/0x30
[ 289.171110][ T31]
[ 289.174355][ T31] Kernel Offset: disabled
[ 289.178665][ T31] Rebooting in 86400 seconds..