Warning: Permanently added '10.128.0.158' (ED25519) to the list of known hosts.
2026/10/11 00:11:00 parsed 1 programs
2026/10/11 00:11:00 serving rpc on tcp://33019
[ 148.525498][ T5647] cgroup: Unknown subsys name 'net'
[ 148.686669][ T5647] cgroup: Unknown subsys name 'cpuset'
[ 148.696208][ T5647] cgroup: Unknown subsys name 'rlimit'
Setting up swapspace version 1, size = 127995904 bytes
[ 150.354914][ T5647] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
[ 153.636505][ T5655] soft_limit_in_bytes is deprecated and will be removed. Writing any value to this file has no effect. Please report your usecase to linux-mm@kvack.org if you depend on this functionality.
[ 154.794414][ T1126] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 154.794442][ T1126] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 154.847602][ T51] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 154.847624][ T51] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 156.926256][ T5715] bridge0: port 1(bridge_slave_0) entered blocking state
[ 156.927059][ T5715] bridge0: port 1(bridge_slave_0) entered disabled state
[ 156.927168][ T5715] bridge_slave_0: entered allmulticast mode
[ 156.928579][ T5715] bridge_slave_0: entered promiscuous mode
[ 156.943071][ T5715] bridge0: port 2(bridge_slave_1) entered blocking state
[ 156.943342][ T5715] bridge0: port 2(bridge_slave_1) entered disabled state
[ 156.943714][ T5715] bridge_slave_1: entered allmulticast mode
[ 156.948768][ T5715] bridge_slave_1: entered promiscuous mode
[ 156.999735][ T5715] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 157.003850][ T5715] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 157.039988][ T5715] team0: Port device team_slave_0 added
[ 157.044735][ T5715] team0: Port device team_slave_1 added
[ 157.071045][ T5715] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 157.071059][ T5715] 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.
[ 157.071078][ T5715] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 157.080386][ T5715] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 157.080428][ T5715] 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.
[ 157.080500][ T5715] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 157.185115][ T5715] hsr_slave_0: entered promiscuous mode
[ 157.185954][ T5715] hsr_slave_1: entered promiscuous mode
[ 157.354948][ T5715] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 157.361608][ T5715] 8021q: adding VLAN 0 to HW filter on device netdevsim0
[ 157.377746][ T5715] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 157.381243][ T5715] 8021q: adding VLAN 0 to HW filter on device netdevsim1
[ 157.394172][ T5715] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 157.405307][ T5715] 8021q: adding VLAN 0 to HW filter on device netdevsim2
[ 157.407145][ T5715] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 157.410389][ T5715] 8021q: adding VLAN 0 to HW filter on device netdevsim3
[ 157.456768][ T5715] bridge0: port 2(bridge_slave_1) entered blocking state
[ 157.456873][ T5715] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 157.457283][ T5715] bridge0: port 1(bridge_slave_0) entered blocking state
[ 157.457367][ T5715] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 157.538690][ T5715] 8021q: adding VLAN 0 to HW filter on device bond0
[ 157.560225][ T84] bridge0: port 1(bridge_slave_0) entered disabled state
[ 157.561160][ T84] bridge0: port 2(bridge_slave_1) entered disabled state
[ 157.585895][ T5715] 8021q: adding VLAN 0 to HW filter on device team0
[ 157.599862][ T1126] bridge0: port 1(bridge_slave_0) entered blocking state
[ 157.599958][ T1126] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 157.623317][ T61] bridge0: port 2(bridge_slave_1) entered blocking state
[ 157.623487][ T61] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 157.997250][ T5715] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 158.053278][ T5715] veth0_vlan: entered promiscuous mode
[ 158.060713][ T5715] veth1_vlan: entered promiscuous mode
[ 158.102958][ T5715] veth0_macvtap: entered promiscuous mode
[ 158.107312][ T5715] veth1_macvtap: entered promiscuous mode
[ 158.136296][ T5715] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 158.151714][ T5715] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 158.202615][ T1126] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 158.203565][ T1126] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 158.203607][ T1126] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 158.203644][ T1126] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 158.334602][ T51] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 158.373665][ T5752] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 158.375467][ T5752] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 158.376125][ T5752] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 158.377254][ T5752] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 158.377903][ T5752] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 158.449482][ T51] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 158.536945][ T51] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 158.653181][ T51] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
2026/10/11 00:11:15 executed programs: 0
[ 159.058919][ T5752] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 159.060673][ T5752] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 159.061763][ T5752] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 159.077298][ T5752] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 159.094902][ T5752] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 159.604787][ T5762] bridge0: port 1(bridge_slave_0) entered blocking state
[ 159.604876][ T5762] bridge0: port 1(bridge_slave_0) entered disabled state
[ 159.605307][ T5762] bridge_slave_0: entered allmulticast mode
[ 159.606818][ T5762] bridge_slave_0: entered promiscuous mode
[ 159.613636][ T5762] bridge0: port 2(bridge_slave_1) entered blocking state
[ 159.613910][ T5762] bridge0: port 2(bridge_slave_1) entered disabled state
[ 159.614252][ T5762] bridge_slave_1: entered allmulticast mode
[ 159.616246][ T5762] bridge_slave_1: entered promiscuous mode
[ 159.688480][ T5762] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 159.691182][ T5762] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 159.729431][ T5762] team0: Port device team_slave_0 added
[ 159.731716][ T5762] team0: Port device team_slave_1 added
[ 159.761692][ T5762] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 159.761712][ T5762] 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.
[ 159.761738][ T5762] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 159.769649][ T5762] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 159.769690][ T5762] 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.
[ 159.769756][ T5762] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 159.873040][ T5762] hsr_slave_0: entered promiscuous mode
[ 159.873882][ T5762] hsr_slave_1: entered promiscuous mode
[ 159.874446][ T5762] debugfs: 'hsr0' already exists in 'hsr'
[ 159.874532][ T5762] Cannot create hsr debugfs directory
[ 160.620665][ T51] bridge_slave_1: left allmulticast mode
[ 160.620708][ T51] bridge_slave_1: left promiscuous mode
[ 160.621345][ T51] bridge0: port 2(bridge_slave_1) entered disabled state
[ 160.645729][ T51] bridge_slave_0: left allmulticast mode
[ 160.645756][ T51] bridge_slave_0: left promiscuous mode
[ 160.645987][ T51] bridge0: port 1(bridge_slave_0) entered disabled state
[ 160.787863][ T51] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[ 160.790421][ T51] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[ 160.791756][ T51] bond0 (unregistering): Released all slaves
[ 160.893107][ T51] hsr_slave_0: left promiscuous mode
[ 160.893995][ T51] hsr_slave_1: left promiscuous mode
[ 160.894987][ T51] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[ 160.895018][ T51] batman_adv: batadv0: Removing interface: batadv_slave_0
[ 160.896353][ T51] batman_adv: batadv0: Interface deactivated: batadv_slave_1
[ 160.896372][ T51] batman_adv: batadv0: Removing interface: batadv_slave_1
[ 160.928035][ T51] veth1_macvtap: left promiscuous mode
[ 160.928130][ T51] veth0_macvtap: left promiscuous mode
[ 160.928648][ T51] veth1_vlan: left promiscuous mode
[ 160.940870][ T51] veth0_vlan: left promiscuous mode
[ 161.163138][ T4928] Bluetooth: hci0: command tx timeout
[ 161.278968][ T51] team0 (unregistering): Port device team_slave_1 removed
[ 161.327755][ T51] team0 (unregistering): Port device team_slave_0 removed
[ 161.517056][ T5273] 8021q: adding VLAN 0 to HW filter on device eth1
[ 161.822028][ T5762] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 161.829594][ T5762] 8021q: adding VLAN 0 to HW filter on device netdevsim0
[ 161.830531][ T5762] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 161.865724][ T5762] 8021q: adding VLAN 0 to HW filter on device netdevsim1
[ 161.868839][ T5762] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 161.888985][ T5762] 8021q: adding VLAN 0 to HW filter on device netdevsim2
[ 161.890146][ T5762] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 161.914715][ T5762] 8021q: adding VLAN 0 to HW filter on device netdevsim3
[ 162.204343][ T5762] 8021q: adding VLAN 0 to HW filter on device bond0
[ 162.231636][ T5762] 8021q: adding VLAN 0 to HW filter on device team0
[ 162.247989][ T51] bridge0: port 1(bridge_slave_0) entered blocking state
[ 162.248097][ T51] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 162.267924][ T51] bridge0: port 2(bridge_slave_1) entered blocking state
[ 162.267999][ T51] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 162.848521][ T5762] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 162.933077][ T5762] veth0_vlan: entered promiscuous mode
[ 162.953525][ T5762] veth1_vlan: entered promiscuous mode
[ 163.002689][ T5762] veth0_macvtap: entered promiscuous mode
[ 163.010841][ T5762] veth1_macvtap: entered promiscuous mode
[ 163.045598][ T5762] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 163.060167][ T5762] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 163.113078][ T51] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 163.113133][ T51] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 163.113191][ T51] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 163.113230][ T51] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 163.234634][ T1126] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 163.234658][ T1126] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 163.242926][ T4928] Bluetooth: hci0: command tx timeout
[ 163.298815][ T84] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 163.298840][ T84] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
2026/10/11 00:11:20 executed programs: 24
[ 165.322400][ T4928] Bluetooth: hci0: command tx timeout
[ 167.403126][ T4928] Bluetooth: hci0: command tx timeout
[ 194.453419][ T1318] ieee802154 phy0 wpan0: encryption failed: -22
[ 194.453507][ T1318] ieee802154 phy1 wpan1: encryption failed: -22
[ 255.883221][ T1318] ieee802154 phy0 wpan0: encryption failed: -22
[ 255.883268][ T1318] ieee802154 phy1 wpan1: encryption failed: -22
[ 283.571912][ T5752] Bluetooth: hci0: command 0x0406 tx timeout
[ 317.323330][ T1318] ieee802154 phy0 wpan0: encryption failed: -22
[ 317.324073][ T1318] ieee802154 phy1 wpan1: encryption failed: -22
[ 327.562539][ T34] INFO: task kworker/u8:10:1126 blocked in I/O wait for more than 143 seconds.
[ 327.562571][ T34] Not tainted syzkaller #0
[ 327.562581][ T34] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 327.562589][ T34] task:kworker/u8:10 state:D stack:21008 pid:1126 tgid:1126 ppid:2 task_flags:0x4248060 flags:0x00080000
[ 327.562671][ T34] Workqueue: writeback wb_workfn (flush-8:0)
[ 327.562717][ T34] Call Trace:
[ 327.562729][ T34]
[ 327.562741][ T34] __schedule+0x1b47/0x5b40
[ 327.562762][ T34] ? blk_mq_flush_plug_list+0x415/0x540
[ 327.562789][ T34] ? __lock_acquire+0x747/0x2de0
[ 327.562809][ T34] ? __pfx_blk_mq_flush_plug_list+0x10/0x10
[ 327.562838][ T34] ? __blk_flush_plug+0x416/0x4d0
[ 327.562856][ T34] ? __pfx___schedule+0x10/0x10
[ 327.562884][ T34] ? schedule+0x90/0x2b0
[ 327.562908][ T34] schedule+0x164/0x2b0
[ 327.562932][ T34] io_schedule+0x7f/0xd0
[ 327.562954][ T34] rq_qos_wait+0x266/0x360
[ 327.562978][ T34] ? __pfx_wbt_inflight_cb+0x10/0x10
[ 327.562999][ T34] ? __pfx_wbt_cleanup_cb+0x10/0x10
[ 327.563018][ T34] ? __pfx_rq_qos_wait+0x10/0x10
[ 327.563038][ T34] ? __pfx_rq_qos_wake_function+0x10/0x10
[ 327.563060][ T34] ? __pfx_wbt_inflight_cb+0x10/0x10
[ 327.563084][ T34] ? __bio_advance+0x2d0/0x500
[ 327.563120][ T34] wbt_wait+0x326/0x550
[ 327.563139][ T34] ? __pfx_wbt_wait+0x10/0x10
[ 327.563160][ T34] ? bio_split_rw+0x31d/0x4e0
[ 327.563176][ T34] ? __pfx_wbt_wait+0x10/0x10
[ 327.563190][ T34] __rq_qos_throttle+0x6b/0xb0
[ 327.563207][ T34] blk_mq_submit_bio+0x165d/0x2bb0
[ 327.563228][ T34] ? blk_mq_submit_bio+0x308/0x2bb0
[ 327.563247][ T34] ? __pfx_blk_mq_submit_bio+0x10/0x10
[ 327.563261][ T34] ? blk_cgroup_bio_start+0x5d7/0x670
[ 327.563282][ T34] ? __pfx_blk_cgroup_bio_start+0x10/0x10
[ 327.563302][ T34] ? __submit_bio+0x7e/0x340
[ 327.563319][ T34] submit_bio_noacct_nocheck+0x34e/0xa40
[ 327.563340][ T34] ? __pfx_submit_bio_noacct_nocheck+0x10/0x10
[ 327.563371][ T34] ext4_bio_write_folio+0x101a/0x18c0
[ 327.563398][ T34] ext4_do_writepages+0x20b5/0x44c0
[ 327.563449][ T34] ? __pfx_ext4_do_writepages+0x10/0x10
[ 327.563485][ T34] ? lock_acquire+0x115/0x350
[ 327.563515][ T34] ext4_writepages+0x1fe/0x4e0
[ 327.563533][ T34] ? __pfx_ext4_writepages+0x10/0x10
[ 327.563560][ T34] ? do_raw_spin_unlock+0xf5/0x200
[ 327.563576][ T34] ? __pfx_ext4_writepages+0x10/0x10
[ 327.563592][ T34] do_writepages+0x338/0x560
[ 327.563609][ T34] ? do_raw_spin_lock+0x12b/0x2f0
[ 327.563628][ T34] ? reacquire_held_locks+0x117/0x1a0
[ 327.563649][ T34] ? writeback_sb_inodes+0x450/0x1af0
[ 327.563669][ T34] __writeback_single_inode+0x136/0x1220
[ 327.563687][ T34] ? do_raw_spin_unlock+0xf5/0x200
[ 327.563706][ T34] writeback_sb_inodes+0x9de/0x1af0
[ 327.563741][ T34] ? __pfx_writeback_sb_inodes+0x10/0x10
[ 327.563782][ T34] ? __pfx_down_read_trylock+0x10/0x10
[ 327.563810][ T34] __writeback_inodes_wb+0x114/0x240
[ 327.563832][ T34] wb_writeback+0x42f/0xad0
[ 327.563850][ T34] ? queue_io+0x231/0x470
[ 327.563869][ T34] ? __pfx_wb_writeback+0x10/0x10
[ 327.563882][ T34] ? do_raw_spin_lock+0x12b/0x2f0
[ 327.563909][ T34] wb_workfn+0xc92/0x10f0
[ 327.563938][ T34] ? __pfx_wb_workfn+0x10/0x10
[ 327.563957][ T34] ? update_protect_slice+0x45/0x320
[ 327.563985][ T34] ? lock_acquire+0x115/0x350
[ 327.564006][ T34] ? rcu_is_watching+0x16/0xb0
[ 327.564023][ T34] ? process_scheduled_works+0x97a/0x1630
[ 327.564041][ T34] process_scheduled_works+0xc3d/0x1630
[ 327.564080][ T34] ? __pfx_process_scheduled_works+0x10/0x10
[ 327.564101][ T34] ? assign_work+0x3cf/0x5d0
[ 327.564121][ T34] worker_thread+0xa47/0xfb0
[ 327.564148][ T34] ? __kthread_parkme+0x71/0x1f0
[ 327.564172][ T34] kthread+0x38b/0x480
[ 327.564188][ T34] ? __pfx_worker_thread+0x10/0x10
[ 327.564201][ T34] ? __pfx_kthread+0x10/0x10
[ 327.564217][ T34] ret_from_fork+0x514/0xb70
[ 327.564235][ T34] ? __pfx_ret_from_fork+0x10/0x10
[ 327.564251][ T34] ? __switch_to+0xc78/0x1410
[ 327.564268][ T34] ? __pfx_kthread+0x10/0x10
[ 327.564284][ T34] ret_from_fork_asm+0x1a/0x30
[ 327.564311][ T34]
[ 327.564349][ T34] INFO: task jbd2/sda1-8:4941 blocked for more than 143 seconds.
[ 327.564360][ T34] Not tainted syzkaller #0
[ 327.564368][ T34] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 327.564375][ T34] task:jbd2/sda1-8 state:D stack:25288 pid:4941 tgid:4941 ppid:2 task_flags:0x240040 flags:0x00080000
[ 327.564420][ T34] Call Trace:
[ 327.564425][ T34]
[ 327.564435][ T34] __schedule+0x1b47/0x5b40
[ 327.564486][ T34] ? __lock_acquire+0x747/0x2de0
[ 327.564528][ T34] ? __pfx___schedule+0x10/0x10
[ 327.564542][ T34] ? lock_acquire+0x115/0x350
[ 327.564564][ T34] ? schedule+0x90/0x2b0
[ 327.564586][ T34] schedule+0x164/0x2b0
[ 327.564603][ T34] jbd2_journal_wait_updates+0x19a/0x280
[ 327.564622][ T34] ? __pfx_jbd2_journal_wait_updates+0x10/0x10
[ 327.564637][ T34] ? do_raw_write_lock+0x11d/0x260
[ 327.564657][ T34] ? __pfx_autoremove_wake_function+0x10/0x10
[ 327.564675][ T34] ? __pfx_do_raw_write_lock+0x10/0x10
[ 327.564698][ T34] jbd2_journal_commit_transaction+0x93f/0x5c80
[ 327.564721][ T34] ? lock_acquire+0x115/0x350
[ 327.564741][ T34] ? __lock_acquire+0x747/0x2de0
[ 327.564767][ T34] ? __lock_acquire+0x747/0x2de0
[ 327.564783][ T34] ? __pfx_jbd2_journal_commit_transaction+0x10/0x10
[ 327.564808][ T34] ? __pfx_do_raw_spin_lock+0x10/0x10
[ 327.564841][ T34] ? _raw_spin_unlock_irqrestore+0x30/0x80
[ 327.564859][ T34] ? _raw_spin_unlock_irqrestore+0x4c/0x80
[ 327.564875][ T34] ? __timer_delete_sync+0x4a7/0x520
[ 327.564894][ T34] kjournald2+0x3bc/0x740
[ 327.564920][ T34] ? __pfx_kjournald2+0x10/0x10
[ 327.564935][ T34] ? __pfx_autoremove_wake_function+0x10/0x10
[ 327.564952][ T34] ? __kthread_parkme+0x71/0x1f0
[ 327.564969][ T34] ? __kthread_parkme+0x199/0x1f0
[ 327.564988][ T34] kthread+0x38b/0x480
[ 327.565003][ T34] ? __pfx_kjournald2+0x10/0x10
[ 327.565017][ T34] ? __pfx_kthread+0x10/0x10
[ 327.565032][ T34] ret_from_fork+0x514/0xb70
[ 327.565050][ T34] ? __pfx_ret_from_fork+0x10/0x10
[ 327.565066][ T34] ? __switch_to+0xc78/0x1410
[ 327.565083][ T34] ? __pfx_kthread+0x10/0x10
[ 327.565099][ T34] ret_from_fork_asm+0x1a/0x30
[ 327.565126][ T34]
[ 327.565146][ T34] INFO: task syz.0.251:6088 blocked for more than 143 seconds.
[ 327.565158][ T34] Not tainted syzkaller #0
[ 327.565166][ T34] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 327.565172][ T34] task:syz.0.251 state:D stack:27392 pid:6088 tgid:6088 ppid:5762 task_flags:0x400040 flags:0x00080002
[ 327.565218][ T34] Call Trace:
[ 327.565223][ T34]
[ 327.565232][ T34] __schedule+0x1b47/0x5b40
[ 327.565248][ T34] ? __lock_acquire+0x747/0x2de0
[ 327.565281][ T34] ? __pfx___schedule+0x10/0x10
[ 327.565294][ T34] ? lock_acquire+0x115/0x350
[ 327.565316][ T34] ? schedule+0x90/0x2b0
[ 327.565333][ T34] schedule+0x164/0x2b0
[ 327.565347][ T34] ? wait_transaction_locked+0x1a9/0x280
[ 327.565367][ T34] wait_transaction_locked+0x1d6/0x280
[ 327.565385][ T34] ? __pfx_wait_transaction_locked+0x10/0x10
[ 327.565402][ T34] ? __pfx_autoremove_wake_function+0x10/0x10
[ 327.565418][ T34] ? __pfx_stack_trace_save+0x10/0x10
[ 327.565433][ T34] ? jbd2__journal_start+0x145/0x5d0
[ 327.565448][ T34] ? kmem_cache_alloc_noprof+0xa1/0x600
[ 327.565470][ T34] start_this_handle+0x7e6/0x21f0
[ 327.565485][ T34] ? kasan_save_track+0x3e/0x80
[ 327.565520][ T34] ? __pfx_start_this_handle+0x10/0x10
[ 327.565548][ T34] ? rcu_is_watching+0x16/0xb0
[ 327.565563][ T34] ? trace_kmem_cache_alloc+0x29/0xe0
[ 327.565577][ T34] ? jbd2__journal_start+0x145/0x5d0
[ 327.565593][ T34] ? kmem_cache_alloc_noprof+0x31a/0x600
[ 327.565608][ T34] ? jbd2__journal_start+0x145/0x5d0
[ 327.565622][ T34] ? kmem_cache_alloc_noprof+0x151/0x600
[ 327.565637][ T34] ? jbd2__journal_start+0x145/0x5d0
[ 327.565664][ T34] jbd2__journal_start+0x2c0/0x5d0
[ 327.565684][ T34] __ext4_journal_start_sb+0x205/0x780
[ 327.565705][ T34] ext4_dirty_inode+0x93/0x110
[ 327.565721][ T34] ? __pfx_ext4_dirty_inode+0x10/0x10
[ 327.565735][ T34] __mark_inode_dirty+0x3a8/0x13b0
[ 327.565755][ T34] file_update_time_flags+0x399/0x440
[ 327.565775][ T34] ext4_page_mkwrite+0x21f/0x1470
[ 327.565797][ T34] ? __pfx_filemap_fault+0x10/0x10
[ 327.565815][ T34] ? __pfx_ext4_page_mkwrite+0x10/0x10
[ 327.565831][ T34] ? lruvec_stat_mod_folio+0x28e/0x3e0
[ 327.565852][ T34] do_page_mkwrite+0x147/0x310
[ 327.565871][ T34] do_pte_missing+0x70f/0x3570
[ 327.565890][ T34] ? do_raw_spin_unlock+0xf5/0x200
[ 327.565930][ T34] ? _raw_spin_unlock+0x28/0x50
[ 327.565945][ T34] ? __pmd_alloc+0x40a/0x5c0
[ 327.565963][ T34] handle_mm_fault+0x1a53/0x3750
[ 327.565987][ T34] ? handle_mm_fault+0xf1/0x3750
[ 327.566010][ T34] ? __pfx_handle_mm_fault+0x10/0x10
[ 327.566024][ T34] ? lock_vma_under_rcu+0x45a/0x500
[ 327.566057][ T34] do_user_addr_fault+0xb35/0x1480
[ 327.566082][ T34] ? trace_page_fault_user+0x84/0x1e0
[ 327.566099][ T34] exc_page_fault+0x6a/0xc0
[ 327.566116][ T34] asm_exc_page_fault+0x26/0x30
[ 327.566131][ T34] RIP: 0033:0x7f5b1da6bb23
[ 327.566156][ T34] RSP: 002b:00007fff1e6828f0 EFLAGS: 00010246
[ 327.566170][ T34] RAX: 000000000003fde8 RBX: 0000000000000000 RCX: 0000000000000000
[ 327.566180][ T34] RDX: 0000001b2cd24000 RSI: 0000000000040000 RDI: 00007f5b1dde2708
[ 327.566191][ T34] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 327.566200][ T34] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 327.566209][ T34] R13: 0000000000000000 R14: 0000000000000000 R15: 00007fff1e682b80
[ 327.566232][ T34]
[ 327.566243][ T34]
[ 327.566243][ T34] Showing all locks held in the system:
[ 327.566252][ T34] locks held by khungtaskd/34: 1, last CPU#1:
[ 327.566264][ T34] #0: ffffffff9015a2a0 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x2e/0x180
[ 327.566312][ T34] locks held by kworker/u8:10/1126: 5, on CPU#0:
[ 327.566323][ T34] #0: ffff8880212f3948 ((wq_completion)writeback){+.+.}-{0:0}, at: process_scheduled_works+0x97a/0x1630
[ 327.566360][ T34] #1: ffffc900053dfc40 ((work_completion)(&(&wb->dwork)->work)){+.+.}-{0:0}, at: process_scheduled_works+0x97a/0x1630
[ 327.566398][ T34] #2: ffff88807ffb60e8 (&type->s_umount_key#34){++++}-{4:4}, at: super_trylock_shared+0x23/0xf0
[ 327.566438][ T34] #3: ffff88807ffb4c98 (&sbi->s_writepages_rwsem){++++}-{0:0}, at: ext4_writepages+0x1f1/0x4e0
[ 327.566473][ T34] #4: ffff88807ffb2950 (jbd2_handle){++++}-{0:0}, at: start_this_handle+0x1fb0/0x21f0
[ 327.566521][ T34] locks held by getty/5368: 2, on CPU#1:
[ 327.566532][ T34] #0: ffff8880331b20a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70
[ 327.566568][ T34] #1: ffffc9000323b2e8 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x45a/0x1360
[ 327.566606][ T34] locks held by syz.0.251/6088: 2, on CPU#1:
[ 327.566616][ T34] #0: ffff88807edd4308 (vm_lock){++++}-{0:0}, at: lock_vma_under_rcu+0x1d1/0x500
[ 327.566656][ T34] #1: ffff88807ffb6558 (sb_pagefaults){.+.+}-{0:0}, at: ext4_page_mkwrite+0x1fe/0x1470
[ 327.566693][ T34]
[ 327.566697][ T34] =============================================
[ 327.566697][ T34]
[ 327.566711][ T34] NMI backtrace for cpu 1
[ 327.566729][ T34] CPU: 1 UID: 0 PID: 34 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT(full)
[ 327.566754][ T34] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026
[ 327.566764][ T34] Call Trace:
[ 327.566769][ T34]
[ 327.566775][ T34] dump_stack_lvl+0xe8/0x150
[ 327.566793][ T34] nmi_cpu_backtrace+0x274/0x2d0
[ 327.566811][ T34] ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10
[ 327.566829][ T34] nmi_trigger_cpumask_backtrace+0x17d/0x390
[ 327.566874][ T34] sys_info+0x135/0x170
[ 327.566889][ T34] watchdog+0x1073/0x10f0
[ 327.566910][ T34] ? watchdog+0x209/0x10f0
[ 327.566929][ T34] kthread+0x38b/0x480
[ 327.566944][ T34] ? __pfx_watchdog+0x10/0x10
[ 327.566956][ T34] ? __pfx_kthread+0x10/0x10
[ 327.566972][ T34] ret_from_fork+0x514/0xb70
[ 327.566989][ T34] ? __pfx_ret_from_fork+0x10/0x10
[ 327.567004][ T34] ? __switch_to+0xc78/0x1410
[ 327.567021][ T34] ? __pfx_kthread+0x10/0x10
[ 327.567036][ T34] ret_from_fork_asm+0x1a/0x30
[ 327.567062][ T34]
[ 327.567067][ T34] Sending NMI from CPU 1 to CPUs 0:
[ 327.567114][ C0] NMI backtrace for cpu 0
[ 327.567129][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Not tainted syzkaller #0 PREEMPT(full)
[ 327.567157][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026
[ 327.567167][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x20
[ 327.567188][ C0] Code: 2b a7 02 e9 03 18 03 00 cc cc cc 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 bd 26 00 fb f4 cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc 90 90 90 90 90
[ 327.567204][ C0] RSP: 0018:ffffffff8fe07ca0 EFLAGS: 00000246
[ 327.567220][ C0] RAX: 0000000000129be7 RBX: ffffffff819c5fc0 RCX: 8000000000000001
[ 327.567234][ C0] RDX: 0000000000000001 RSI: ffffffff8e7cc01a RDI: ffffffff8c8f8580
[ 327.567247][ C0] RBP: ffffffff8fe07d78 R08: ffff8880b8233e5b R09: 1ffff110170467cb
[ 327.567261][ C0] R10: dffffc0000000000 R11: ffffed10170467cc R12: 0000000000000000
[ 327.567274][ C0] R13: 1ffffffff1fd1df8 R14: 1ffffffff1fc0f9c R15: dffffc0000000000
[ 327.567289][ C0] FS: 0000000000000000(0000) GS:ffff88812341f000(0000) knlGS:0000000000000000
[ 327.567304][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 327.567317][ C0] CR2: 0000561e2c27f168 CR3: 000000000ff48000 CR4: 00000000003526f0
[ 327.567334][ C0] Call Trace:
[ 327.567341][ C0]
[ 327.567347][ C0] default_idle+0x9/0x20
[ 327.567363][ C0] default_idle_call+0x72/0xb0
[ 327.567380][ C0] do_idle+0x2e0/0x540
[ 327.567399][ C0] ? __pfx_do_idle+0x10/0x10
[ 327.567421][ C0] cpu_startup_entry+0x43/0x60
[ 327.567439][ C0] rest_init+0x378/0x3a0
[ 327.567456][ C0] ? __pfx_rest_init+0x10/0x10
[ 327.567477][ C0] ? __pfx_kernel_init+0x10/0x10
[ 327.567495][ C0] ? __pfx_acpi_hw_get_mode+0x10/0x10
[ 327.567513][ C0] ? acpi_ut_status_exit+0x120/0x1f0
[ 327.567532][ C0] ? acpi_ut_status_exit+0x120/0x1f0
[ 327.567551][ C0] ? acpi_enable_subsystem+0x286/0x3c0
[ 327.567572][ C0] start_kernel+0x397/0x3e0
[ 327.567591][ C0] x86_64_start_reservations+0x24/0x30
[ 327.567610][ C0] x86_64_start_kernel+0x137/0x1b0
[ 327.567638][ C0] common_startup_64+0x13e/0x157
[ 327.567666][ C0]
[ 327.568124][ T34] Kernel panic - not syncing: hung_task: blocked tasks
[ 328.975687][ T34] CPU: 1 UID: 0 PID: 34 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT(full)
[ 328.984817][ T34] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026
[ 328.994986][ T34] Call Trace:
[ 328.998291][ T34]
[ 329.001235][ T34] vpanic+0x26f/0x710
[ 329.005241][ T34] panic+0xc5/0xd0
[ 329.008979][ T34] ? __pfx_panic+0x10/0x10
[ 329.013418][ T34] ? wq_watchdog_touch+0xf9/0x160
[ 329.018458][ T34] ? nmi_trigger_cpumask_backtrace+0x24d/0x390
[ 329.024630][ T34] watchdog+0x10e7/0x10f0
[ 329.028984][ T34] ? watchdog+0x209/0x10f0
[ 329.033449][ T34] kthread+0x38b/0x480
[ 329.037555][ T34] ? __pfx_watchdog+0x10/0x10
[ 329.042257][ T34] ? __pfx_kthread+0x10/0x10
[ 329.046874][ T34] ret_from_fork+0x514/0xb70
[ 329.051496][ T34] ? __pfx_ret_from_fork+0x10/0x10
[ 329.056653][ T34] ? __switch_to+0xc78/0x1410
[ 329.061359][ T34] ? __pfx_kthread+0x10/0x10
[ 329.065974][ T34] ret_from_fork_asm+0x1a/0x30
[ 329.070774][ T34]
[ 329.074429][ T34] Kernel Offset: disabled
[ 329.078768][ T34] Rebooting in 86400 seconds..