Warning: Permanently added '10.128.1.136' (ED25519) to the list of known hosts.
2025/12/03 14:15:10 parsed 1 programs
[ 134.581783][ T6250] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
[ 137.148805][ T5903] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 137.164123][ T5903] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 137.172801][ T5903] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 137.180963][ T5903] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 137.188853][ T5903] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 138.158361][ T1303] ieee802154 phy0 wpan0: encryption failed: -22
[ 138.164993][ T1303] ieee802154 phy1 wpan1: encryption failed: -22
[ 138.237713][ T6275] chnl_net:caif_netlink_parms(): no params data found
[ 138.340414][ T6275] bridge0: port 1(bridge_slave_0) entered blocking state
[ 138.347894][ T6275] bridge0: port 1(bridge_slave_0) entered disabled state
[ 138.355163][ T6275] bridge_slave_0: entered allmulticast mode
[ 138.362468][ T6275] bridge_slave_0: entered promiscuous mode
[ 138.370769][ T6275] bridge0: port 2(bridge_slave_1) entered blocking state
[ 138.378128][ T6275] bridge0: port 2(bridge_slave_1) entered disabled state
[ 138.386880][ T6275] bridge_slave_1: entered allmulticast mode
[ 138.394828][ T6275] bridge_slave_1: entered promiscuous mode
[ 138.427844][ T6275] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 138.440758][ T6275] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 138.474837][ T6275] team0: Port device team_slave_0 added
[ 138.482614][ T6275] team0: Port device team_slave_1 added
[ 138.509114][ T6275] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 138.516892][ T6275] 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.
[ 138.543253][ T6275] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 138.555667][ T6275] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 138.562633][ T6275] 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.
[ 138.589168][ T6275] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 138.629680][ T6275] hsr_slave_0: entered promiscuous mode
[ 138.636022][ T6275] hsr_slave_1: entered promiscuous mode
[ 139.066669][ T6275] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 139.080148][ T6275] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 139.092371][ T6275] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 139.106353][ T6275] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 139.174934][ T6275] bridge0: port 2(bridge_slave_1) entered blocking state
[ 139.182781][ T6275] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 139.191991][ T6275] bridge0: port 1(bridge_slave_0) entered blocking state
[ 139.199469][ T6275] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 139.212355][ T60] bridge0: port 1(bridge_slave_0) entered disabled state
[ 139.227935][ T60] bridge0: port 2(bridge_slave_1) entered disabled state
[ 139.311025][ T6275] 8021q: adding VLAN 0 to HW filter on device bond0
[ 139.343292][ T6275] 8021q: adding VLAN 0 to HW filter on device team0
[ 139.360619][ T60] bridge0: port 1(bridge_slave_0) entered blocking state
[ 139.368110][ T60] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 139.385299][ T2206] bridge0: port 2(bridge_slave_1) entered blocking state
[ 139.392496][ T2206] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 139.682008][ T6275] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 139.739855][ T6275] veth0_vlan: entered promiscuous mode
[ 139.759502][ T6275] veth1_vlan: entered promiscuous mode
[ 139.804999][ T6275] veth0_macvtap: entered promiscuous mode
[ 139.818497][ T6275] veth1_macvtap: entered promiscuous mode
[ 139.849250][ T6275] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 139.868334][ T6275] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 139.887263][ T2972] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 139.897914][ T2972] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 139.910416][ T2972] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 139.936099][ T2972] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 140.136694][ T2972] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 140.225507][ T2972] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 140.303212][ T2972] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 140.408259][ T2972] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 141.460978][ T60] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 141.482584][ T60] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 141.526569][ T60] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 141.537562][ T60] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 142.761996][ T2972] bridge_slave_1: left allmulticast mode
[ 142.768534][ T2972] bridge_slave_1: left promiscuous mode
[ 142.783076][ T2972] bridge0: port 2(bridge_slave_1) entered disabled state
[ 142.805454][ T2972] bridge_slave_0: left allmulticast mode
[ 142.811236][ T2972] bridge_slave_0: left promiscuous mode
[ 142.839738][ T2972] bridge0: port 1(bridge_slave_0) entered disabled state
[ 143.156646][ T2972] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[ 143.167483][ T2972] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[ 143.178434][ T2972] bond0 (unregistering): Released all slaves
[ 143.271389][ T2972] hsr_slave_0: left promiscuous mode
[ 143.286393][ T2972] hsr_slave_1: left promiscuous mode
[ 143.292293][ T2972] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[ 143.300311][ T2972] batman_adv: batadv0: Removing interface: batadv_slave_0
[ 143.309701][ T2972] batman_adv: batadv0: Interface deactivated: batadv_slave_1
[ 143.318382][ T2972] batman_adv: batadv0: Removing interface: batadv_slave_1
[ 143.339824][ T2972] veth1_macvtap: left promiscuous mode
[ 143.345511][ T2972] veth0_macvtap: left promiscuous mode
[ 143.351200][ T2972] veth1_vlan: left promiscuous mode
[ 143.357263][ T2972] veth0_vlan: left promiscuous mode
[ 143.853746][ T2972] team0 (unregistering): Port device team_slave_1 removed
[ 143.898846][ T2972] team0 (unregistering): Port device team_slave_0 removed
2025/12/03 14:15:26 executed programs: 0
[ 146.223653][ T52] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 146.236095][ T52] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 146.244072][ T52] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 146.253334][ T52] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 146.261205][ T52] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 146.603165][ T6495] chnl_net:caif_netlink_parms(): no params data found
[ 146.728786][ T6495] bridge0: port 1(bridge_slave_0) entered blocking state
[ 146.736519][ T6495] bridge0: port 1(bridge_slave_0) entered disabled state
[ 146.743755][ T6495] bridge_slave_0: entered allmulticast mode
[ 146.752067][ T6495] bridge_slave_0: entered promiscuous mode
[ 146.761245][ T6495] bridge0: port 2(bridge_slave_1) entered blocking state
[ 146.769361][ T6495] bridge0: port 2(bridge_slave_1) entered disabled state
[ 146.776906][ T6495] bridge_slave_1: entered allmulticast mode
[ 146.785729][ T6495] bridge_slave_1: entered promiscuous mode
[ 146.829102][ T6495] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 146.843958][ T6495] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 146.888588][ T6495] team0: Port device team_slave_0 added
[ 146.897994][ T6495] team0: Port device team_slave_1 added
[ 146.938837][ T6495] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 146.946657][ T6495] 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.
[ 146.973769][ T6495] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 146.986862][ T6495] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 146.993844][ T6495] 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.
[ 147.020853][ T6495] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 147.083198][ T6495] hsr_slave_0: entered promiscuous mode
[ 147.090176][ T6495] hsr_slave_1: entered promiscuous mode
[ 147.565511][ T6495] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 147.578128][ T6495] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 147.591159][ T6495] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 147.603811][ T6495] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 147.750590][ T6495] 8021q: adding VLAN 0 to HW filter on device bond0
[ 147.777470][ T6495] 8021q: adding VLAN 0 to HW filter on device team0
[ 147.792684][ T2972] bridge0: port 1(bridge_slave_0) entered blocking state
[ 147.800173][ T2972] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 147.817728][ T1146] bridge0: port 2(bridge_slave_1) entered blocking state
[ 147.825014][ T1146] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 148.106845][ T6495] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 148.169952][ T6495] veth0_vlan: entered promiscuous mode
[ 148.184086][ T6495] veth1_vlan: entered promiscuous mode
[ 148.227772][ T6495] veth0_macvtap: entered promiscuous mode
[ 148.241737][ T6495] veth1_macvtap: entered promiscuous mode
[ 148.267886][ T6495] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 148.287444][ T6495] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 148.306105][ T5903] Bluetooth: hci0: command tx timeout
[ 148.313481][ T60] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 148.329706][ T60] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 148.343738][ T60] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 148.361586][ T60] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 148.422260][ T2206] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 148.444496][ T2206] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 148.480076][ T60] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 148.488937][ T60] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 150.385376][ T5903] Bluetooth: hci0: command tx timeout
[ 152.464857][ T5903] Bluetooth: hci0: command tx timeout
[ 154.544681][ T5903] Bluetooth: hci0: command tx timeout
[ 199.587846][ T1303] ieee802154 phy0 wpan0: encryption failed: -22
[ 199.594172][ T1303] ieee802154 phy1 wpan1: encryption failed: -22
[ 261.028725][ T1303] ieee802154 phy0 wpan0: encryption failed: -22
[ 261.035513][ T1303] ieee802154 phy1 wpan1: encryption failed: -22
[ 273.344531][ T52] Bluetooth: hci0: command 0x0406 tx timeout
[ 293.664630][ T31] INFO: task kworker/u8:7:1146 blocked for more than 143 seconds.
[ 293.672936][ T31] Not tainted syzkaller #0
[ 293.678173][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 293.687140][ T31] task:kworker/u8:7 state:D stack:23432 pid:1146 tgid:1146 ppid:2 task_flags:0x4248060 flags:0x00080000
[ 293.699352][ T31] Workqueue: writeback wb_workfn (flush-8:0)
[ 293.705792][ T31] Call Trace:
[ 293.709188][ T31]
[ 293.712474][ T31] ? __schedule+0x10b9/0x6150
[ 293.717828][ T31] __schedule+0x1139/0x6150
[ 293.722785][ T31] ? __pfx_blk_mq_flush_plug_list+0x10/0x10
[ 293.729068][ T31] ? __blk_flush_plug+0x2f3/0x4b0
[ 293.734136][ T31] ? __pfx___schedule+0x10/0x10
[ 293.739135][ T31] ? find_held_lock+0x2b/0x80
[ 293.743946][ T31] ? schedule+0x2d7/0x3a0
[ 293.748427][ T31] schedule+0xe7/0x3a0
[ 293.752626][ T31] io_schedule+0xbf/0x130
[ 293.757524][ T31] rq_qos_wait+0x22f/0x340
[ 293.762066][ T31] ? __pfx_rq_qos_wait+0x10/0x10
[ 293.767150][ T31] ? __pfx_rq_qos_wake_function+0x10/0x10
[ 293.772927][ T31] ? __pfx_wbt_inflight_cb+0x10/0x10
[ 293.778310][ T31] ? __pfx_submit_bio_noacct_nocheck+0x10/0x10
[ 293.784559][ T31] ? bio_clone_blkg_association+0x77/0x90
[ 293.790833][ T31] wbt_wait+0x1b8/0x3a0
[ 293.795117][ T31] ? __pfx_wbt_wait+0x10/0x10
[ 293.799824][ T31] ? bio_submit_split_bioset+0x576/0xa40
[ 293.805524][ T31] ? bio_integrity_prep+0x1a6/0x990
[ 293.810883][ T31] ? __pfx_wbt_wait+0x10/0x10
[ 293.815742][ T31] __rq_qos_throttle+0x56/0xa0
[ 293.820555][ T31] blk_mq_submit_bio+0x2274/0x2bf0
[ 293.826002][ T31] ? __pfx_blk_mq_submit_bio+0x10/0x10
[ 293.831699][ T31] ? folio_unlock+0x7d/0xd0
[ 293.836548][ T31] ? mpage_process_page_bufs+0x5e3/0x8d0
[ 293.842415][ T31] __submit_bio+0x3cf/0x690
[ 293.847213][ T31] ? __pfx___submit_bio+0x10/0x10
[ 293.852320][ T31] ? __pfx_blk_cgroup_bio_start+0x10/0x10
[ 293.858443][ T31] ? submit_bio_noacct_nocheck+0x53d/0xbe0
[ 293.864542][ T31] submit_bio_noacct_nocheck+0x53d/0xbe0
[ 293.870341][ T31] ? __pfx_submit_bio_noacct_nocheck+0x10/0x10
[ 293.876832][ T31] ? __pfx___might_resched+0x10/0x10
[ 293.882713][ T31] submit_bio_noacct+0x5bd/0x1f40
[ 293.888318][ T31] ext4_io_submit+0xa6/0x140
[ 293.893666][ T31] ext4_do_writepages+0xa2a/0x3c70
[ 293.899207][ T31] ? __pfx_ext4_do_writepages+0x10/0x10
[ 293.904971][ T31] ? ext4_writepages+0x37a/0x7d0
[ 293.910165][ T31] ext4_writepages+0x37a/0x7d0
[ 293.915169][ T31] ? __pfx_ext4_writepages+0x10/0x10
[ 293.920964][ T31] ? wb_update_bandwidth+0xa0/0xe0
[ 293.926590][ T31] ? __pfx_ext4_writepages+0x10/0x10
[ 293.932029][ T31] do_writepages+0x27a/0x600
[ 293.936724][ T31] ? __pfx_do_writepages+0x10/0x10
[ 293.942260][ T31] ? reacquire_held_locks+0xcd/0x1f0
[ 293.947914][ T31] __writeback_single_inode+0x168/0x14a0
[ 293.953860][ T31] ? do_raw_spin_lock+0x12c/0x2b0
[ 293.959785][ T31] ? __pfx___writeback_single_inode+0x10/0x10
[ 293.966320][ T31] writeback_sb_inodes+0x795/0x1de0
[ 293.971754][ T31] ? __pfx_writeback_sb_inodes+0x10/0x10
[ 293.978121][ T31] ? __lock_acquire+0x433/0x22f0
[ 293.983378][ T31] ? move_expired_inodes+0x5ee/0x8f0
[ 293.992102][ T31] __writeback_inodes_wb+0xf8/0x2d0
[ 293.998136][ T31] ? __pfx___writeback_inodes_wb+0x10/0x10
[ 294.004162][ T31] ? queue_io+0x3f6/0x4f0
[ 294.008780][ T31] wb_writeback+0x799/0xae0
[ 294.013418][ T31] ? __pfx_wb_writeback+0x10/0x10
[ 294.018985][ T31] ? get_nr_dirty_inodes+0x170/0x1e0
[ 294.024446][ T31] wb_workfn+0x8a0/0xbb0
[ 294.029473][ T31] ? __pfx___schedule+0x10/0x10
[ 294.035292][ T31] ? try_to_wake_up+0x160/0x1860
[ 294.040537][ T31] ? __pfx_wb_workfn+0x10/0x10
[ 294.045387][ T31] ? preempt_schedule_thunk+0x16/0x30
[ 294.051001][ T31] process_one_work+0x9ba/0x1b20
[ 294.056090][ T31] ? __pfx_process_one_work+0x10/0x10
[ 294.061515][ T31] ? assign_work+0x1a0/0x250
[ 294.066293][ T31] worker_thread+0x6c8/0xf10
[ 294.070926][ T31] ? __pfx_worker_thread+0x10/0x10
[ 294.076164][ T31] kthread+0x3c5/0x780
[ 294.080376][ T31] ? __pfx_kthread+0x10/0x10
[ 294.085118][ T31] ? rcu_is_watching+0x12/0xc0
[ 294.090043][ T31] ? __pfx_kthread+0x10/0x10
[ 294.094978][ T31] ret_from_fork+0x983/0xb10
[ 294.100139][ T31] ? __pfx_ret_from_fork+0x10/0x10
[ 294.105588][ T31] ? __switch_to+0x7af/0x10d0
[ 294.110391][ T31] ? __pfx_kthread+0x10/0x10
[ 294.115068][ T31] ret_from_fork_asm+0x1a/0x30
[ 294.120054][ T31]
[ 294.123286][ T31] INFO: task syz.0.74:6676 blocked for more than 143 seconds.
[ 294.132027][ T31] Not tainted syzkaller #0
[ 294.137267][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 294.146119][ T31] task:syz.0.74 state:D stack:28584 pid:6676 tgid:6676 ppid:6495 task_flags:0x440040 flags:0x00080002
[ 294.158390][ T31] Call Trace:
[ 294.161805][ T31]
[ 294.164876][ T31] ? __schedule+0x10b9/0x6150
[ 294.169602][ T31] __schedule+0x1139/0x6150
[ 294.174152][ T31] ? __pfx___schedule+0x10/0x10
[ 294.179388][ T31] ? find_held_lock+0x2b/0x80
[ 294.184127][ T31] ? schedule+0x2d7/0x3a0
[ 294.188538][ T31] schedule+0xe7/0x3a0
[ 294.192673][ T31] io_schedule+0xbf/0x130
[ 294.197502][ T31] bit_wait_io+0x15/0xe0
[ 294.201943][ T31] __wait_on_bit+0x65/0x180
[ 294.206722][ T31] ? __pfx_bit_wait_io+0x10/0x10
[ 294.212157][ T31] out_of_line_wait_on_bit+0xd9/0x110
[ 294.217723][ T31] ? __pfx_out_of_line_wait_on_bit+0x10/0x10
[ 294.223749][ T31] ? __pfx_wake_bit_function+0x10/0x10
[ 294.229404][ T31] do_get_write_access+0x910/0x12f0
[ 294.235311][ T31] jbd2_journal_get_write_access+0x1d6/0x280
[ 294.241618][ T31] __ext4_journal_get_write_access+0x6a/0x340
[ 294.247835][ T31] ext4_reserve_inode_write+0x1be/0x340
[ 294.253688][ T31] __ext4_mark_inode_dirty+0x197/0x840
[ 294.259371][ T31] ? trace_kmem_cache_alloc+0x28/0xb0
[ 294.265348][ T31] ? kmem_cache_alloc_noprof+0x2a1/0x720
[ 294.271473][ T31] ? __pfx___ext4_mark_inode_dirty+0x10/0x10
[ 294.277779][ T31] ? rcu_is_watching+0x12/0xc0
[ 294.282923][ T31] ? trace_jbd2_handle_start+0x1a8/0x200
[ 294.288790][ T31] ? jbd2__journal_start+0xf6/0x6a0
[ 294.294243][ T31] ? __ext4_journal_start_sb+0x195/0x640
[ 294.300039][ T31] ? __ext4_journal_start_sb+0x19e/0x640
[ 294.305859][ T31] ? ext4_dirty_inode+0xa1/0x130
[ 294.311027][ T31] ? __pfx_ext4_dirty_inode+0x10/0x10
[ 294.316494][ T31] ext4_dirty_inode+0xd9/0x130
[ 294.321397][ T31] ? rcu_is_watching+0x12/0xc0
[ 294.326336][ T31] __mark_inode_dirty+0x1f7/0x1670
[ 294.331489][ T31] generic_update_time+0xcf/0xf0
[ 294.337095][ T31] file_update_time_flags+0x410/0x520
[ 294.342957][ T31] ext4_page_mkwrite+0x33d/0x1880
[ 294.348511][ T31] ? __pfx_ext4_page_mkwrite+0x10/0x10
[ 294.354185][ T31] ? __raw_spin_lock_init+0x3a/0x110
[ 294.359572][ T31] do_page_mkwrite+0x174/0x380
[ 294.364586][ T31] do_pte_missing+0x29c/0x4000
[ 294.369414][ T31] ? __pmd_alloc+0x64f/0x8b0
[ 294.374033][ T31] __handle_mm_fault+0x154b/0x2ad0
[ 294.379413][ T31] ? reacquire_held_locks+0xcd/0x1f0
[ 294.384930][ T31] ? __pfx___handle_mm_fault+0x10/0x10
[ 294.390601][ T31] ? lock_vma_under_rcu+0x176/0x580
[ 294.396369][ T31] ? count_memcg_events_mm.constprop.0+0xfa/0x2a0
[ 294.403037][ T31] handle_mm_fault+0x3fe/0xad0
[ 294.408006][ T31] do_user_addr_fault+0x423/0xda0
[ 294.413177][ T31] ? rcu_is_watching+0x12/0xc0
[ 294.418209][ T31] exc_page_fault+0x64/0xc0
[ 294.422857][ T31] asm_exc_page_fault+0x26/0x30
[ 294.428249][ T31] RIP: 0033:0x7faa5886547b
[ 294.433246][ T31] RSP: 002b:00007ffdca9149f0 EFLAGS: 00010246
[ 294.439998][ T31] RAX: 000000000003fde8 RBX: 0000000000000000 RCX: 0000000000000000
[ 294.449931][ T31] RDX: 0000001b31920000 RSI: 0000000000040000 RDI: 00007faa58a98d50
[ 294.459243][ T31] RBP: 0000000000000000 R08: 0000000000000008 R09: 00007ffdca914736
[ 294.468376][ T31] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 294.477425][ T31] R13: 00000000000927c0 R14: 0000000000024ada R15: 00007ffdca914ca0
[ 294.486246][ T31]
[ 294.489946][ T31]
[ 294.489946][ T31] Showing all locks held in the system:
[ 294.499221][ T31] 1 lock held by khungtaskd/31:
[ 294.506333][ T31] #0: ffffffff8e1c9420 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x36/0x1c0
[ 294.517940][ T31] 4 locks held by kworker/u8:7/1146:
[ 294.523599][ T31] #0: ffff888021abb948 ((wq_completion)writeback){+.+.}-{0:0}, at: process_one_work+0x128d/0x1b20
[ 294.536055][ T31] #1: ffffc900042bfc90 ((work_completion)(&(&wb->dwork)->work)){+.+.}-{0:0}, at: process_one_work+0x914/0x1b20
[ 294.549302][ T31] #2: ffff88814e3ee0e0 (&type->s_umount_key#32){++++}-{4:4}, at: super_trylock_shared+0x1e/0xf0
[ 294.560634][ T31] #3: ffff88814e3f0b98 (&sbi->s_writepages_rwsem){++++}-{0:0}, at: do_writepages+0x27a/0x600
[ 294.571887][ T31] 2 locks held by getty/5593:
[ 294.577110][ T31] #0: ffff888030e540a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x24/0x80
[ 294.587772][ T31] #1: ffffc9000332b2f0 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x41b/0x14f0
[ 294.598582][ T31] 3 locks held by syz.0.74/6676:
[ 294.603567][ T31] #0: ffff888075f231c8 (vm_lock){++++}-{0:0}, at: lock_vma_under_rcu+0x117/0x580
[ 294.613068][ T31] #1: ffff88814e3ee518 (sb_pagefaults){.+.+}-{0:0}, at: do_page_mkwrite+0x174/0x380
[ 294.622986][ T31] #2: ffff88814e3f2950 (jbd2_handle){++++}-{0:0}, at: start_this_handle+0x5e4/0x1410
[ 294.633113][ T31] 3 locks held by syz-executor/6677:
[ 294.638700][ T31] #0: ffff88814e3ee420 (sb_writers#4){.+.+}-{0:0}, at: filename_create+0x10d/0x400
[ 294.649195][ T31] #1: ffff88801257e380 (&type->i_mutex_dir_key#3/1){+.+.}-{4:4}, at: filename_create+0x1c0/0x400
[ 294.660834][ T31] #2: ffff88814e3f2950 (jbd2_handle){++++}-{0:0}, at: start_this_handle+0x5e4/0x1410
[ 294.671704][ T31]
[ 294.676563][ T31] =============================================
[ 294.676563][ T31]
[ 294.685450][ T31] NMI backtrace for cpu 0
[ 294.685482][ T31] CPU: 0 UID: 0 PID: 31 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT(full)
[ 294.685506][ T31] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 294.685520][ T31] Call Trace:
[ 294.685527][ T31]
[ 294.685536][ T31] dump_stack_lvl+0x116/0x1f0
[ 294.685573][ T31] nmi_cpu_backtrace+0x27b/0x390
[ 294.685596][ T31] ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10
[ 294.685636][ T31] nmi_trigger_cpumask_backtrace+0x29c/0x300
[ 294.685661][ T31] watchdog+0xf14/0x1140
[ 294.685698][ T31] ? rcu_is_watching+0x12/0xc0
[ 294.685747][ T31] ? __pfx_watchdog+0x10/0x10
[ 294.685782][ T31] ? lockdep_hardirqs_on+0x7c/0x110
[ 294.685819][ T31] ? __kthread_parkme+0x19e/0x250
[ 294.685858][ T31] ? __pfx_watchdog+0x10/0x10
[ 294.685896][ T31] kthread+0x3c5/0x780
[ 294.685926][ T31] ? __pfx_kthread+0x10/0x10
[ 294.685957][ T31] ? rcu_is_watching+0x12/0xc0
[ 294.685994][ T31] ? __pfx_kthread+0x10/0x10
[ 294.686024][ T31] ret_from_fork+0x983/0xb10
[ 294.686050][ T31] ? __pfx_ret_from_fork+0x10/0x10
[ 294.686078][ T31] ? __switch_to+0x7af/0x10d0
[ 294.686109][ T31] ? __pfx_kthread+0x10/0x10
[ 294.686138][ T31] ret_from_fork_asm+0x1a/0x30
[ 294.686190][ T31]
[ 294.686200][ T31] Sending NMI from CPU 0 to CPUs 1:
[ 294.820607][ C1] NMI backtrace for cpu 1
[ 294.820627][ C1] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Not tainted syzkaller #0 PREEMPT(full)
[ 294.820656][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 294.820672][ C1] RIP: 0010:pv_native_safe_halt+0xf/0x20
[ 294.820710][ C1] Code: a6 58 02 e9 d3 2f 03 00 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 73 71 0e 00 fb f4 cc cc cc cc 66 2e 0f 1f 84 00 00 00 00 00 66 90 90 90 90 90 90
[ 294.820734][ C1] RSP: 0018:ffffc90000197de8 EFLAGS: 000002c2
[ 294.820753][ C1] RAX: 00000000000c3c07 RBX: 0000000000000001 RCX: ffffffff8b5be6f9
[ 294.820770][ C1] RDX: 0000000000000000 RSI: ffffffff8d89fdde RDI: ffffffff8bd1d700
[ 294.820786][ C1] RBP: ffffed1003a59b70 R08: 0000000000000001 R09: ffffed10170a672d
[ 294.820801][ C1] R10: ffff8880b853396b R11: 00000000ffffffff R12: 0000000000000001
[ 294.820817][ C1] R13: ffff88801d2cdb80 R14: ffffffff906604d0 R15: 0000000000000000
[ 294.820833][ C1] FS: 0000000000000000(0000) GS:ffff888124ca3000(0000) knlGS:0000000000000000
[ 294.820857][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 294.820874][ C1] CR2: 000056521ef82f60 CR3: 000000000df84000 CR4: 00000000003526f0
[ 294.820890][ C1] Call Trace:
[ 294.820906][ C1]
[ 294.820914][ C1] default_idle+0x13/0x20
[ 294.820951][ C1] default_idle_call+0x6c/0xb0
[ 294.820989][ C1] do_idle+0x38d/0x510
[ 294.821026][ C1] ? __pfx_do_idle+0x10/0x10
[ 294.821065][ C1] cpu_startup_entry+0x4f/0x60
[ 294.821099][ C1] start_secondary+0x21d/0x2b0
[ 294.821138][ C1] ? __pfx_start_secondary+0x10/0x10
[ 294.821179][ C1] common_startup_64+0x13e/0x148
[ 294.821216][ C1]