Warning: Permanently added '10.128.0.67' (ED25519) to the list of known hosts.
2026/01/27 12:53:46 parsed 1 programs
[ 135.714295][ T6150] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
[ 138.231741][ T1301] ieee802154 phy0 wpan0: encryption failed: -22
[ 138.238422][ T1301] ieee802154 phy1 wpan1: encryption failed: -22
[ 138.407488][ T13] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 138.421086][ T13] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 138.448145][ T36] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 138.456735][ T36] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 138.942543][ T6167] chnl_net:caif_netlink_parms(): no params data found
[ 139.017618][ T6167] bridge0: port 1(bridge_slave_0) entered blocking state
[ 139.025306][ T6167] bridge0: port 1(bridge_slave_0) entered disabled state
[ 139.033612][ T6167] bridge_slave_0: entered allmulticast mode
[ 139.042486][ T6167] bridge_slave_0: entered promiscuous mode
[ 139.051553][ T6167] bridge0: port 2(bridge_slave_1) entered blocking state
[ 139.059890][ T6167] bridge0: port 2(bridge_slave_1) entered disabled state
[ 139.069741][ T6167] bridge_slave_1: entered allmulticast mode
[ 139.077344][ T6167] bridge_slave_1: entered promiscuous mode
[ 139.141530][ T6167] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 139.154221][ T6167] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 139.199817][ T6167] team0: Port device team_slave_0 added
[ 139.208412][ T6167] team0: Port device team_slave_1 added
[ 139.240431][ T6167] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 139.247738][ T6167] 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.
[ 139.276964][ T6167] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 139.290447][ T6167] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 139.297917][ T6167] 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.
[ 139.324884][ T6167] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 139.376584][ T6167] hsr_slave_0: entered promiscuous mode
[ 139.384115][ T6167] hsr_slave_1: entered promiscuous mode
[ 139.911470][ T6167] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 139.924416][ T6167] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 139.938390][ T6167] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 139.966376][ T6167] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 140.117643][ T6167] 8021q: adding VLAN 0 to HW filter on device bond0
[ 140.144647][ T6167] 8021q: adding VLAN 0 to HW filter on device team0
[ 140.162275][ T13] bridge0: port 1(bridge_slave_0) entered blocking state
[ 140.169668][ T13] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 140.189141][ T2995] bridge0: port 2(bridge_slave_1) entered blocking state
[ 140.196767][ T2995] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 140.495299][ T6167] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 140.550018][ T6167] veth0_vlan: entered promiscuous mode
[ 140.569368][ T6167] veth1_vlan: entered promiscuous mode
[ 140.613927][ T6167] veth0_macvtap: entered promiscuous mode
[ 140.625754][ T6167] veth1_macvtap: entered promiscuous mode
[ 140.656233][ T6167] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 140.675459][ T6167] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 140.699418][ T2995] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 140.726288][ T2995] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 140.747906][ T2995] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 140.767338][ T2995] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 140.931574][ T13] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 141.021965][ T13] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 141.135045][ T13] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 141.261615][ T13] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 142.908010][ T5917] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 142.923107][ T5917] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 142.933111][ T5917] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 142.944179][ T5917] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 142.959045][ T5917] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 143.647852][ T13] bridge_slave_1: left allmulticast mode
[ 143.666157][ T13] bridge_slave_1: left promiscuous mode
[ 143.683549][ T13] bridge0: port 2(bridge_slave_1) entered disabled state
[ 143.700248][ T13] bridge_slave_0: left allmulticast mode
[ 143.721068][ T13] bridge_slave_0: left promiscuous mode
[ 143.740963][ T13] bridge0: port 1(bridge_slave_0) entered disabled state
[ 144.251059][ T13] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[ 144.263955][ T13] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[ 144.275056][ T13] bond0 (unregistering): Released all slaves
[ 144.375832][ T13] hsr_slave_0: left promiscuous mode
[ 144.383070][ T13] hsr_slave_1: left promiscuous mode
[ 144.390331][ T13] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[ 144.398744][ T13] batman_adv: batadv0: Removing interface: batadv_slave_0
[ 144.407679][ T13] batman_adv: batadv0: Interface deactivated: batadv_slave_1
[ 144.415313][ T13] batman_adv: batadv0: Removing interface: batadv_slave_1
[ 144.446853][ T13] veth1_macvtap: left promiscuous mode
[ 144.455122][ T13] veth0_macvtap: left promiscuous mode
[ 144.461933][ T13] veth1_vlan: left promiscuous mode
[ 144.468784][ T13] veth0_vlan: left promiscuous mode
[ 145.209314][ T13] team0 (unregistering): Port device team_slave_1 removed
[ 145.252975][ T13] team0 (unregistering): Port device team_slave_0 removed
2026/01/27 12:54:03 executed programs: 0
[ 147.753928][ T5148] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 147.765933][ T5148] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 147.775313][ T5148] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 147.783583][ T5148] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 147.791666][ T5148] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 148.114133][ T6398] chnl_net:caif_netlink_parms(): no params data found
[ 148.216422][ T6398] bridge0: port 1(bridge_slave_0) entered blocking state
[ 148.224180][ T6398] bridge0: port 1(bridge_slave_0) entered disabled state
[ 148.231993][ T6398] bridge_slave_0: entered allmulticast mode
[ 148.240534][ T6398] bridge_slave_0: entered promiscuous mode
[ 148.250135][ T6398] bridge0: port 2(bridge_slave_1) entered blocking state
[ 148.258064][ T6398] bridge0: port 2(bridge_slave_1) entered disabled state
[ 148.265547][ T6398] bridge_slave_1: entered allmulticast mode
[ 148.273916][ T6398] bridge_slave_1: entered promiscuous mode
[ 148.319200][ T6398] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 148.332604][ T6398] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 148.377905][ T6398] team0: Port device team_slave_0 added
[ 148.388229][ T6398] team0: Port device team_slave_1 added
[ 148.427314][ T6398] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 148.434663][ T6398] 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.
[ 148.462034][ T6398] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 148.475978][ T6398] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 148.483127][ T6398] 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.
[ 148.511118][ T6398] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 148.558692][ T6398] hsr_slave_0: entered promiscuous mode
[ 148.565637][ T6398] hsr_slave_1: entered promiscuous mode
[ 149.090775][ T6398] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 149.102562][ T6398] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 149.114009][ T6398] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 149.126114][ T6398] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 149.237328][ T6398] 8021q: adding VLAN 0 to HW filter on device bond0
[ 149.269190][ T6398] 8021q: adding VLAN 0 to HW filter on device team0
[ 149.284797][ T2995] bridge0: port 1(bridge_slave_0) entered blocking state
[ 149.292924][ T2995] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 149.315491][ T13] bridge0: port 2(bridge_slave_1) entered blocking state
[ 149.323023][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 149.620658][ T6398] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 149.688639][ T6398] veth0_vlan: entered promiscuous mode
[ 149.704303][ T6398] veth1_vlan: entered promiscuous mode
[ 149.744114][ T6398] veth0_macvtap: entered promiscuous mode
[ 149.754037][ T6398] veth1_macvtap: entered promiscuous mode
[ 149.773139][ T6398] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 149.787749][ T6398] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 149.803105][ T13] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 149.813258][ T13] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 149.822912][ T5917] Bluetooth: hci0: command tx timeout
[ 149.831536][ T13] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 149.840820][ T13] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 149.902983][ T13] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 149.919274][ T13] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 149.941629][ T13] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 149.949951][ T13] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 151.897242][ T5917] Bluetooth: hci0: command tx timeout
[ 153.977348][ T5917] Bluetooth: hci0: command tx timeout
[ 156.057631][ T5917] Bluetooth: hci0: command tx timeout
[ 199.660673][ T1301] ieee802154 phy0 wpan0: encryption failed: -22
[ 199.667300][ T1301] ieee802154 phy1 wpan1: encryption failed: -22
[ 261.101162][ T1301] ieee802154 phy0 wpan0: encryption failed: -22
[ 261.107786][ T1301] ieee802154 phy1 wpan1: encryption failed: -22
[ 273.417318][ T5917] Bluetooth: hci0: command 0x0406 tx timeout
[ 295.657528][ T31] INFO: task kworker/u8:6:2908 blocked for more than 143 seconds.
[ 295.665491][ T31] Not tainted syzkaller #0
[ 295.670642][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 295.679765][ T31] task:kworker/u8:6 state:D stack:23304 pid:2908 tgid:2908 ppid:2 task_flags:0x4248060 flags:0x00080000
[ 295.692521][ T31] Workqueue: writeback wb_workfn (flush-8:0)
[ 295.698722][ T31] Call Trace:
[ 295.702118][ T31]
[ 295.705083][ T31] ? __schedule+0xf65/0x5e10
[ 295.709802][ T31] __schedule+0xfe4/0x5e10
[ 295.714377][ T31] ? __pfx_blk_mq_flush_plug_list+0x10/0x10
[ 295.720460][ T31] ? __lock_acquire+0x4a5/0x2630
[ 295.725476][ T31] ? __blk_flush_plug+0x2f3/0x4b0
[ 295.730784][ T31] ? __pfx___schedule+0x10/0x10
[ 295.736403][ T31] ? find_held_lock+0x2b/0x80
[ 295.742003][ T31] ? schedule+0x2bf/0x390
[ 295.746515][ T31] ? rq_qos_wait+0x21c/0x330
[ 295.751248][ T31] schedule+0xdd/0x390
[ 295.755423][ T31] io_schedule+0x8a/0xf0
[ 295.760204][ T31] rq_qos_wait+0x22d/0x330
[ 295.764783][ T31] ? __pfx_rq_qos_wait+0x10/0x10
[ 295.770039][ T31] ? __pfx_rq_qos_wake_function+0x10/0x10
[ 295.776275][ T31] ? __pfx_wbt_inflight_cb+0x10/0x10
[ 295.781720][ T31] ? __pfx_submit_bio_noacct_nocheck+0x10/0x10
[ 295.788103][ T31] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 295.794339][ T31] wbt_wait+0x18a/0x310
[ 295.798730][ T31] ? __pfx_wbt_wait+0x10/0x10
[ 295.803452][ T31] ? bio_submit_split_bioset+0x569/0xa30
[ 295.809203][ T31] ? __pfx_wbt_wait+0x10/0x10
[ 295.814005][ T31] __rq_qos_throttle+0x56/0xa0
[ 295.818999][ T31] blk_mq_submit_bio+0xb6b/0x2b60
[ 295.824179][ T31] ? __pfx_blk_mq_submit_bio+0x10/0x10
[ 295.830056][ T31] ? __lock_acquire+0x4a5/0x2630
[ 295.835052][ T31] __submit_bio+0x3f0/0x6c0
[ 295.839764][ T31] ? __pfx___submit_bio+0x10/0x10
[ 295.844914][ T31] ? __pfx_blk_cgroup_bio_start+0x10/0x10
[ 295.850897][ T31] ? lock_acquire+0x17c/0x330
[ 295.855915][ T31] ? submit_bio_noacct_nocheck+0x50f/0xbb0
[ 295.861933][ T31] submit_bio_noacct_nocheck+0x50f/0xbb0
[ 295.867835][ T31] ? __pfx_submit_bio_noacct_nocheck+0x10/0x10
[ 295.874253][ T31] ? __pfx___might_resched+0x10/0x10
[ 295.880586][ T31] submit_bio_noacct+0xb5c/0x1e80
[ 295.886056][ T31] ext4_bio_write_folio+0x7ec/0x2000
[ 295.891674][ T31] mpage_process_page_bufs+0x473/0x8d0
[ 295.897498][ T31] mpage_prepare_extent_to_map+0xb50/0x1920
[ 295.903548][ T31] ? __pfx_mpage_prepare_extent_to_map+0x10/0x10
[ 295.910139][ T31] ? kmem_cache_alloc_noprof+0x2ff/0x780
[ 295.916339][ T31] ? ieee80211_inform_bss+0x8da/0x1150
[ 295.922293][ T31] ? ext4_init_io_end+0x24/0x170
[ 295.927681][ T31] ext4_do_writepages+0xa07/0x3df0
[ 295.932906][ T31] ? __pfx_ext4_do_writepages+0x10/0x10
[ 295.938909][ T31] ? ext4_writepages+0x347/0x790
[ 295.943880][ T31] ext4_writepages+0x347/0x790
[ 295.948795][ T31] ? __pfx_ext4_writepages+0x10/0x10
[ 295.954579][ T31] ? do_writepages+0x4b5/0x600
[ 295.959774][ T31] ? do_writepages+0x4b5/0x600
[ 295.964727][ T31] ? __pfx_ext4_writepages+0x10/0x10
[ 295.970225][ T31] do_writepages+0x278/0x600
[ 295.974938][ T31] ? __pfx_do_writepages+0x10/0x10
[ 295.980587][ T31] __writeback_single_inode+0x164/0x13c0
[ 295.986444][ T31] ? find_held_lock+0x2b/0x80
[ 295.991262][ T31] ? __pfx___writeback_single_inode+0x10/0x10
[ 295.997673][ T31] ? do_raw_spin_unlock+0x145/0x1e0
[ 296.003047][ T31] writeback_sb_inodes+0x72e/0x1b90
[ 296.008406][ T31] ? __pfx_writeback_sb_inodes+0x10/0x10
[ 296.014214][ T31] ? _raw_spin_unlock+0x28/0x50
[ 296.019159][ T31] ? move_expired_inodes+0x5ea/0x8f0
[ 296.024580][ T31] __writeback_inodes_wb+0xf8/0x2d0
[ 296.029921][ T31] ? __pfx___writeback_inodes_wb+0x10/0x10
[ 296.035781][ T31] ? queue_io+0x286/0x4f0
[ 296.040407][ T31] wb_writeback+0x6b4/0xab0
[ 296.045049][ T31] ? __pfx_wb_writeback+0x10/0x10
[ 296.050179][ T31] ? get_nr_dirty_inodes+0x115/0x190
[ 296.055531][ T31] wb_workfn+0x885/0xbb0
[ 296.060003][ T31] ? try_to_wake_up+0x160/0x1a60
[ 296.065094][ T31] ? __pfx_wb_workfn+0x10/0x10
[ 296.070059][ T31] ? process_one_work+0x80b/0x1840
[ 296.075319][ T31] ? rcu_is_watching+0x12/0xc0
[ 296.080215][ T31] process_one_work+0x9c2/0x1840
[ 296.085559][ T31] ? __pfx_process_one_work+0x10/0x10
[ 296.091247][ T31] ? assign_work+0x19c/0x250
[ 296.095929][ T31] worker_thread+0x5da/0xe40
[ 296.100723][ T31] ? __pfx_worker_thread+0x10/0x10
[ 296.105904][ T31] ? kthread+0x17d/0x730
[ 296.110473][ T31] ? __pfx_worker_thread+0x10/0x10
[ 296.115762][ T31] kthread+0x3b3/0x730
[ 296.120037][ T31] ? __pfx_kthread+0x10/0x10
[ 296.124753][ T31] ? ret_from_fork+0x79/0xaf0
[ 296.130007][ T31] ? ret_from_fork+0x79/0xaf0
[ 296.134946][ T31] ? rcu_is_watching+0x12/0xc0
[ 296.139841][ T31] ? __pfx_kthread+0x10/0x10
[ 296.144562][ T31] ret_from_fork+0x754/0xaf0
[ 296.149637][ T31] ? __pfx_ret_from_fork+0x10/0x10
[ 296.154871][ T31] ? __switch_to+0x7b9/0x10c0
[ 296.159652][ T31] ? __pfx_kthread+0x10/0x10
[ 296.164283][ T31] ret_from_fork_asm+0x1a/0x30
[ 296.169269][ T31]
[ 296.172506][ T31] INFO: task syz.0.28:6485 blocked for more than 143 seconds.
[ 296.180092][ T31] Not tainted syzkaller #0
[ 296.185776][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 296.194739][ T31] task:syz.0.28 state:D stack:28088 pid:6485 tgid:6485 ppid:6398 task_flags:0x440040 flags:0x00080002
[ 296.207418][ T31] Call Trace:
[ 296.210715][ T31]
[ 296.213913][ T31] ? __schedule+0xf65/0x5e10
[ 296.218821][ T31] __schedule+0xfe4/0x5e10
[ 296.223652][ T31] ? __lock_acquire+0x4a5/0x2630
[ 296.228965][ T31] ? mark_held_locks+0x40/0x70
[ 296.234032][ T31] ? __pfx___schedule+0x10/0x10
[ 296.239052][ T31] ? find_held_lock+0x2b/0x80
[ 296.243838][ T31] ? schedule+0x2bf/0x390
[ 296.248361][ T31] schedule+0xdd/0x390
[ 296.252460][ T31] io_schedule+0x8a/0xf0
[ 296.256721][ T31] bit_wait_io+0xd/0xe0
[ 296.260991][ T31] __wait_on_bit+0x65/0x180
[ 296.265630][ T31] ? __pfx_bit_wait_io+0x10/0x10
[ 296.270790][ T31] out_of_line_wait_on_bit+0xdc/0x110
[ 296.276371][ T31] ? __pfx_out_of_line_wait_on_bit+0x10/0x10
[ 296.282474][ T31] ? __pfx_wake_bit_function+0x10/0x10
[ 296.288267][ T31] do_get_write_access+0x82f/0x1190
[ 296.293529][ T31] ? jbd2_write_access_granted+0x61/0x3d0
[ 296.299363][ T31] jbd2_journal_get_write_access+0x1d6/0x280
[ 296.305583][ T31] __ext4_journal_get_write_access+0x6a/0x340
[ 296.311967][ T31] ext4_reserve_inode_write+0x1b7/0x330
[ 296.317588][ T31] __ext4_mark_inode_dirty+0x18f/0x840
[ 296.323850][ T31] ? trace_kmem_cache_alloc+0x80/0xb0
[ 296.329615][ T31] ? kmem_cache_alloc_noprof+0x2ff/0x780
[ 296.335383][ T31] ? __pfx___ext4_mark_inode_dirty+0x10/0x10
[ 296.341624][ T31] ? rcu_is_watching+0x12/0xc0
[ 296.346590][ T31] ? trace_jbd2_handle_start+0x7f/0x200
[ 296.352636][ T31] ? jbd2__journal_start+0xf7/0x6a0
[ 296.357915][ T31] ? __ext4_journal_start_sb+0x32a/0x5c0
[ 296.363956][ T31] ? __ext4_journal_start_sb+0x1ce/0x5c0
[ 296.369858][ T31] ? ext4_dirty_inode+0xa1/0x130
[ 296.374960][ T31] ? __pfx_ext4_dirty_inode+0x10/0x10
[ 296.380726][ T31] ext4_dirty_inode+0xd9/0x130
[ 296.385937][ T31] ? rcu_is_watching+0x12/0xc0
[ 296.391346][ T31] __mark_inode_dirty+0x1ec/0x1560
[ 296.396989][ T31] generic_update_time+0xcf/0xf0
[ 296.402272][ T31] file_update_time_flags+0x401/0x510
[ 296.407860][ T31] ext4_page_mkwrite+0x35b/0x1980
[ 296.413032][ T31] ? __pfx_ext4_page_mkwrite+0x10/0x10
[ 296.418690][ T31] do_page_mkwrite+0x17a/0x440
[ 296.423615][ T31] do_fault+0x3d7/0x1990
[ 296.428255][ T31] __handle_mm_fault+0x1807/0x2b50
[ 296.433542][ T31] ? reacquire_held_locks+0xce/0x1e0
[ 296.439089][ T31] ? __pfx___handle_mm_fault+0x10/0x10
[ 296.444689][ T31] ? lock_vma_under_rcu+0x17c/0x5a0
[ 296.450003][ T31] handle_mm_fault+0x36d/0xa20
[ 296.454905][ T31] do_user_addr_fault+0x5a3/0x12f0
[ 296.460679][ T31] exc_page_fault+0x6f/0xd0
[ 296.465326][ T31] asm_exc_page_fault+0x26/0x30
[ 296.470290][ T31] RIP: 0033:0x7fd47f05972c
[ 296.474737][ T31] RSP: 002b:00007ffd9c212c40 EFLAGS: 00010202
[ 296.481386][ T31] RAX: 0000001b33960000 RBX: 00007fd47f396038 RCX: 0000000000000003
[ 296.489470][ T31] RDX: 0000001b3395ffff RSI: 0000000000000008 RDI: 00007fd47fec5720
[ 296.498595][ T31] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000003
[ 296.507398][ T31] R10: 00007fd47fec5700 R11: 0000000000000000 R12: 0000000000000000
[ 296.516804][ T31] R13: 0000000000000000 R14: 00007fd47fec5720 R15: 0000000000000003
[ 296.525680][ T31]
[ 296.528855][ T31]
[ 296.528855][ T31] Showing all locks held in the system:
[ 296.536635][ T31] 7 locks held by kworker/u8:1/13:
[ 296.542323][ T31] #0: ffff8880b843add8 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0x29/0x130
[ 296.552452][ T31] #1: ffff8880b8424608 (psi_seq){-.-.}-{0:0}, at: __schedule+0x2b6f/0x5e10
[ 296.561478][ T31] #2: ffff8880b8434778 (krc.lock){..-.}-{2:2}, at: kvfree_rcu_bulk+0xd5/0x1d0
[ 296.571639][ T31] #3: ffffffff8e5e3120 (rcu_read_lock){....}-{1:3}, at: unwind_next_frame+0xbd/0x1ea0
[ 296.581879][ T31] #4: ffffffff8e499528 (text_mutex){+.+.}-{4:4}, at: arch_jump_label_transform_apply+0x17/0x30
[ 296.592731][ T31] #5: ffffffff8e5e3120 (rcu_read_lock){....}-{1:3}, at: ___pte_offset_map+0x2f/0x310
[ 296.602897][ T31] #6: ffff88813fe24078 (ptlock_ptr(ptdesc)#2){+.+.}-{3:3}, at: __pte_offset_map_lock+0x10f/0x320
[ 296.614132][ T31] 1 lock held by khungtaskd/31:
[ 296.619172][ T31] #0: ffffffff8e5e3120 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x3d/0x184
[ 296.629866][ T31] 4 locks held by kworker/u8:6/2908:
[ 296.635255][ T31] #0: ffff88801f6fe148 ((wq_completion)writeback){+.+.}-{0:0}, at: process_one_work+0x11ae/0x1840
[ 296.646395][ T31] #1: ffffc9000b1a7c98 ((work_completion)(&(&wb->dwork)->work)){+.+.}-{0:0}, at: process_one_work+0x927/0x1840
[ 296.658541][ T31] #2: ffff888032cdc0e0 (&type->s_umount_key#32){++++}-{4:4}, at: super_trylock_shared+0x1e/0xf0
[ 296.669456][ T31] #3: ffff888032cdeb98 (&sbi->s_writepages_rwsem){++++}-{0:0}, at: do_writepages+0x278/0x600
[ 296.680023][ T31] 2 locks held by getty/5587:
[ 296.684994][ T31] #0: ffff8880360e60a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x24/0x80
[ 296.694964][ T31] #1: ffffc900036bb2f0 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x419/0x1500
[ 296.705424][ T31] 3 locks held by syz.0.28/6485:
[ 296.710522][ T31] #0: ffff88805a31b948 (vm_lock){++++}-{0:0}, at: lock_vma_under_rcu+0x11d/0x5a0
[ 296.719884][ T31] #1: ffff888032cdc518 (sb_pagefaults){.+.+}-{0:0}, at: do_page_mkwrite+0x17a/0x440
[ 296.729934][ T31] #2: ffff888032d10950 (jbd2_handle){++++}-{0:0}, at: start_this_handle+0xfaa/0x13a0
[ 296.740339][ T31] 3 locks held by syz-executor/6487:
[ 296.745655][ T31] #0: ffff888032cdc420 (sb_writers#4){.+.+}-{0:0}, at: filename_create+0x10d/0x400
[ 296.755400][ T31] #1: ffff88807de40d80 (&type->i_mutex_dir_key#3/1){+.+.}-{4:4}, at: filename_create+0x1c0/0x400
[ 296.766439][ T31] #2: ffff888032d10950 (jbd2_handle){++++}-{0:0}, at: start_this_handle+0xfaa/0x13a0
[ 296.776335][ T31]
[ 296.778810][ T31] =============================================
[ 296.778810][ T31]
[ 296.787285][ T31] NMI backtrace for cpu 1
[ 296.787322][ T31] CPU: 1 UID: 0 PID: 31 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT(full)
[ 296.787353][ T31] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/13/2026
[ 296.787366][ T31] Call Trace:
[ 296.787376][ T31]
[ 296.787386][ T31] dump_stack_lvl+0x100/0x190
[ 296.787420][ T31] nmi_cpu_backtrace.cold+0x12d/0x151
[ 296.787452][ T31] ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10
[ 296.787491][ T31] nmi_trigger_cpumask_backtrace+0x1d7/0x230
[ 296.787532][ T31] sys_info+0x141/0x190
[ 296.787562][ T31] watchdog+0xcc3/0xfe0
[ 296.787597][ T31] ? __pfx_watchdog+0x10/0x10
[ 296.787622][ T31] ? __kthread_parkme+0x18c/0x230
[ 296.787651][ T31] ? __pfx_watchdog+0x10/0x10
[ 296.787677][ T31] ? __pfx_watchdog+0x10/0x10
[ 296.787700][ T31] kthread+0x3b3/0x730
[ 296.787736][ T31] ? __pfx_kthread+0x10/0x10
[ 296.787766][ T31] ? ret_from_fork+0x79/0xaf0
[ 296.787789][ T31] ? ret_from_fork+0x79/0xaf0
[ 296.787811][ T31] ? rcu_is_watching+0x12/0xc0
[ 296.787835][ T31] ? __pfx_kthread+0x10/0x10
[ 296.787870][ T31] ret_from_fork+0x754/0xaf0
[ 296.787894][ T31] ? __pfx_ret_from_fork+0x10/0x10
[ 296.787919][ T31] ? __switch_to+0x7b9/0x10c0
[ 296.787950][ T31] ? __pfx_kthread+0x10/0x10
[ 296.787984][ T31] ret_from_fork_asm+0x1a/0x30
[ 296.788034][ T31]
[ 296.788046][ T31] Sending NMI from CPU 1 to CPUs 0:
[ 296.930312][ C0] NMI backtrace for cpu 0
[ 296.930338][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Not tainted syzkaller #0 PREEMPT(full)
[ 296.930366][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/13/2026
[ 296.930380][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x20
[ 296.930414][ C0] Code: a6 7a 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 23 7b 17 00 fb f4 fc 31 03 00 66 2e 0f 1f 84 00 00 00 00 00 66 90 90 90 90 90 90
[ 296.930436][ C0] RSP: 0018:ffffffff8e207e00 EFLAGS: 00000246
[ 296.930455][ C0] RAX: 0000000000139eed RBX: ffffffff8e297ac0 RCX: ffffffff8b7404b5
[ 296.930472][ C0] RDX: 0000000000000000 RSI: ffffffff8dc413ca RDI: ffffffff8bfa32a0
[ 296.930487][ C0] RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed101708673d
[ 296.930502][ C0] R10: ffff8880b84339eb R11: 0000000000000000 R12: fffffbfff1c52f58
[ 296.930517][ C0] R13: 0000000000000000 R14: ffffffff90b771d0 R15: 0000000000000000
[ 296.930536][ C0] FS: 0000000000000000(0000) GS:ffff8881245e3000(0000) knlGS:0000000000000000
[ 296.930558][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 296.930574][ C0] CR2: 000055b85f9bcf60 CR3: 000000000e392000 CR4: 00000000003526f0
[ 296.930589][ C0] Call Trace:
[ 296.930598][ C0]
[ 296.930606][ C0] default_idle+0x9/0x10
[ 296.930637][ C0] default_idle_call+0x6c/0xb0
[ 296.930668][ C0] do_idle+0x35b/0x4b0
[ 296.930693][ C0] ? __pfx_do_idle+0x10/0x10
[ 296.930721][ C0] cpu_startup_entry+0x4f/0x60
[ 296.930745][ C0] rest_init+0x251/0x260
[ 296.930777][ C0] ? __pfx_x86_late_time_init+0x10/0x10
[ 296.930804][ C0] start_kernel+0x47a/0x480
[ 296.930842][ C0] x86_64_start_reservations+0x24/0x30
[ 296.930866][ C0] x86_64_start_kernel+0x122/0x130
[ 296.930890][ C0] common_startup_64+0x13e/0x148
[ 296.930927][ C0]
[ 297.116400][ T31] Kernel panic - not syncing: hung_task: blocked tasks
[ 297.123406][ T31] CPU: 1 UID: 0 PID: 31 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT(full)
[ 297.133128][ T31] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/13/2026
[ 297.143542][ T31] Call Trace:
[ 297.146818][ T31]
[ 297.149744][ T31] dump_stack_lvl+0x100/0x190
[ 297.154543][ T31] vpanic+0x20d/0x630
[ 297.158522][ T31] panic+0xd1/0xd1
[ 297.162330][ T31] ? __pfx_panic+0x10/0x10
[ 297.166737][ T31] ? nmi_trigger_cpumask_backtrace+0x1b5/0x230
[ 297.173073][ T31] ? nmi_trigger_cpumask_backtrace+0x1f6/0x230
[ 297.179235][ T31] ? nmi_trigger_cpumask_backtrace+0x200/0x230
[ 297.185488][ T31] ? watchdog.cold+0x198/0x1ca
[ 297.190533][ T31] ? watchdog+0xcd3/0xfe0
[ 297.194961][ T31] watchdog.cold+0x1a9/0x1ca
[ 297.199595][ T31] ? __pfx_watchdog+0x10/0x10
[ 297.204360][ T31] ? __kthread_parkme+0x18c/0x230
[ 297.209672][ T31] ? __pfx_watchdog+0x10/0x10
[ 297.214651][ T31] ? __pfx_watchdog+0x10/0x10
[ 297.219418][ T31] kthread+0x3b3/0x730
[ 297.223560][ T31] ? __pfx_kthread+0x10/0x10
[ 297.228444][ T31] ? ret_from_fork+0x79/0xaf0
[ 297.233416][ T31] ? ret_from_fork+0x79/0xaf0
[ 297.238192][ T31] ? rcu_is_watching+0x12/0xc0
[ 297.243047][ T31] ? __pfx_kthread+0x10/0x10
[ 297.247933][ T31] ret_from_fork+0x754/0xaf0
[ 297.252618][ T31] ? __pfx_ret_from_fork+0x10/0x10
[ 297.258090][ T31] ? __switch_to+0x7b9/0x10c0
[ 297.262791][ T31] ? __pfx_kthread+0x10/0x10
[ 297.267497][ T31] ret_from_fork_asm+0x1a/0x30
[ 297.272387][ T31]
[ 297.275950][ T31] Kernel Offset: disabled
[ 297.280364][ T31] Rebooting in 86400 seconds..