Warning: Permanently added '10.128.10.17' (ED25519) to the list of known hosts.
2026/07/26 01:44:20 parsed 1 programs
[ 121.460100][ T6081] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
[ 124.141993][ T5717] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 124.156945][ T5717] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 124.170268][ T5717] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 124.180376][ T5717] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 124.189962][ T5717] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 125.187582][ T6109] bridge0: port 1(bridge_slave_0) entered blocking state
[ 125.194845][ T6109] bridge0: port 1(bridge_slave_0) entered disabled state
[ 125.202142][ T6109] bridge_slave_0: entered allmulticast mode
[ 125.210274][ T6109] bridge_slave_0: entered promiscuous mode
[ 125.218284][ T6109] bridge0: port 2(bridge_slave_1) entered blocking state
[ 125.225988][ T6109] bridge0: port 2(bridge_slave_1) entered disabled state
[ 125.233248][ T6109] bridge_slave_1: entered allmulticast mode
[ 125.240291][ T6109] bridge_slave_1: entered promiscuous mode
[ 125.267987][ T6109] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 125.279519][ T6109] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 125.309929][ T6109] team0: Port device team_slave_0 added
[ 125.318582][ T6109] team0: Port device team_slave_1 added
[ 125.342971][ T6109] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 125.349928][ T6109] 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.
[ 125.376132][ T6109] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 125.388238][ T6109] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 125.395309][ T6109] 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.
[ 125.421267][ T6109] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 125.462162][ T6109] hsr_slave_0: entered promiscuous mode
[ 125.468458][ T6109] hsr_slave_1: entered promiscuous mode
[ 125.988936][ T6109] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 126.006668][ T6109] 8021q: adding VLAN 0 to HW filter on device netdevsim0
[ 126.014725][ T6109] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 126.024325][ T6109] 8021q: adding VLAN 0 to HW filter on device netdevsim1
[ 126.033021][ T6109] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 126.044860][ T6109] 8021q: adding VLAN 0 to HW filter on device netdevsim2
[ 126.054093][ T6109] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 126.066880][ T6109] 8021q: adding VLAN 0 to HW filter on device netdevsim3
[ 126.100482][ T6109] bridge0: port 2(bridge_slave_1) entered blocking state
[ 126.107694][ T6109] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 126.115244][ T6109] bridge0: port 1(bridge_slave_0) entered blocking state
[ 126.122465][ T6109] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 126.143341][ T57] bridge0: port 1(bridge_slave_0) entered disabled state
[ 126.151445][ T57] bridge0: port 2(bridge_slave_1) entered disabled state
[ 126.232979][ T6109] 8021q: adding VLAN 0 to HW filter on device bond0
[ 126.259760][ T6109] 8021q: adding VLAN 0 to HW filter on device team0
[ 126.275588][ T57] bridge0: port 1(bridge_slave_0) entered blocking state
[ 126.282815][ T57] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 126.299317][ T57] bridge0: port 2(bridge_slave_1) entered blocking state
[ 126.306550][ T57] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 126.375434][ T6109] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
[ 126.873664][ T6109] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 126.936178][ T6109] veth0_vlan: entered promiscuous mode
[ 126.953866][ T6109] veth1_vlan: entered promiscuous mode
[ 126.998944][ T6109] veth0_macvtap: entered promiscuous mode
[ 127.011624][ T6109] veth1_macvtap: entered promiscuous mode
[ 127.040919][ T6109] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 127.068405][ T6109] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 127.089419][ T3327] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 127.120813][ T3327] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 127.143924][ T3327] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 127.171172][ T3327] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 127.366178][ T12] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 127.481746][ T12] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 127.593285][ T12] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 127.746377][ T36] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 127.755482][ T36] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 127.796754][ T57] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 127.804829][ T57] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 128.678377][ T12] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 130.115891][ T12] bridge_slave_1: left allmulticast mode
[ 130.132481][ T12] bridge_slave_1: left promiscuous mode
[ 130.139844][ T12] bridge0: port 2(bridge_slave_1) entered disabled state
[ 130.164812][ T12] bridge_slave_0: left allmulticast mode
[ 130.172527][ T12] bridge_slave_0: left promiscuous mode
[ 130.192693][ T12] bridge0: port 1(bridge_slave_0) entered disabled state
[ 130.414230][ T12] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[ 130.436529][ T12] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[ 130.447701][ T12] bond0 (unregistering): Released all slaves
[ 130.561306][ T12] hsr_slave_0: left promiscuous mode
[ 130.567676][ T12] hsr_slave_1: left promiscuous mode
[ 130.575596][ T12] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[ 130.583373][ T12] batman_adv: batadv0: Removing interface: batadv_slave_0
[ 130.591481][ T12] batman_adv: batadv0: Interface deactivated: batadv_slave_1
[ 130.601688][ T12] batman_adv: batadv0: Removing interface: batadv_slave_1
[ 130.616337][ T12] veth1_macvtap: left promiscuous mode
[ 130.621887][ T12] veth0_macvtap: left promiscuous mode
[ 130.627930][ T12] veth1_vlan: left promiscuous mode
[ 130.633735][ T12] veth0_vlan: left promiscuous mode
[ 130.931521][ T12] team0 (unregistering): Port device team_slave_1 removed
[ 130.966116][ T12] team0 (unregistering): Port device team_slave_0 removed
[ 132.873342][ T1316] ieee802154 phy0 wpan0: encryption failed: -22
[ 132.880831][ T1316] ieee802154 phy1 wpan1: encryption failed: -22
2026/07/26 01:44:36 executed programs: 0
[ 133.639957][ T4944] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 133.650007][ T4944] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 133.662180][ T4944] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 133.673584][ T4944] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 133.682205][ T4944] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 133.997804][ T5289] 8021q: adding VLAN 0 to HW filter on device eth1
[ 134.442870][ T6372] bridge0: port 1(bridge_slave_0) entered blocking state
[ 134.450151][ T6372] bridge0: port 1(bridge_slave_0) entered disabled state
[ 134.458307][ T6372] bridge_slave_0: entered allmulticast mode
[ 134.466456][ T6372] bridge_slave_0: entered promiscuous mode
[ 134.477431][ T6372] bridge0: port 2(bridge_slave_1) entered blocking state
[ 134.484798][ T6372] bridge0: port 2(bridge_slave_1) entered disabled state
[ 134.492021][ T6372] bridge_slave_1: entered allmulticast mode
[ 134.500552][ T6372] bridge_slave_1: entered promiscuous mode
[ 134.548206][ T6372] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 134.561301][ T6372] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 134.586110][ T5289] 8021q: adding VLAN 0 to HW filter on device eth2
[ 134.606538][ T6372] team0: Port device team_slave_0 added
[ 134.615521][ T6372] team0: Port device team_slave_1 added
[ 134.644253][ T6372] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 134.651285][ T6372] 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.
[ 134.677288][ T6372] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 134.690724][ T6372] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 134.697851][ T6372] 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.
[ 134.724570][ T6372] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 134.787506][ T6372] hsr_slave_0: entered promiscuous mode
[ 134.794274][ T6372] hsr_slave_1: entered promiscuous mode
[ 135.498938][ T6372] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 135.510062][ T6372] 8021q: adding VLAN 0 to HW filter on device netdevsim0
[ 135.519167][ T6372] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 135.530438][ T6372] 8021q: adding VLAN 0 to HW filter on device netdevsim1
[ 135.539336][ T6372] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 135.550904][ T6372] 8021q: adding VLAN 0 to HW filter on device netdevsim2
[ 135.559734][ T6372] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 135.571315][ T6372] 8021q: adding VLAN 0 to HW filter on device netdevsim3
[ 135.685358][ T6372] 8021q: adding VLAN 0 to HW filter on device bond0
[ 135.713779][ T6372] 8021q: adding VLAN 0 to HW filter on device team0
[ 135.728822][ T3327] bridge0: port 1(bridge_slave_0) entered blocking state
[ 135.736089][ T3327] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 135.744309][ T5717] Bluetooth: hci0: command tx timeout
[ 135.759727][ T156] bridge0: port 2(bridge_slave_1) entered blocking state
[ 135.767001][ T156] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 136.320968][ T6372] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 136.385298][ T6372] veth0_vlan: entered promiscuous mode
[ 136.401421][ T6372] veth1_vlan: entered promiscuous mode
[ 136.445219][ T6372] veth0_macvtap: entered promiscuous mode
[ 136.457595][ T6372] veth1_macvtap: entered promiscuous mode
[ 136.489045][ T6372] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 136.505576][ T6372] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 136.525572][ T12] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 136.538403][ T12] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 136.551227][ T12] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 136.560927][ T12] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 136.659535][ T12] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 136.674010][ T12] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 136.715769][ T12] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 136.725308][ T12] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 137.822604][ T5717] Bluetooth: hci0: command tx timeout
[ 139.904161][ T5717] Bluetooth: hci0: command tx timeout
[ 141.983122][ T5717] Bluetooth: hci0: command tx timeout
[ 194.303711][ T1316] ieee802154 phy0 wpan0: encryption failed: -22
[ 194.310245][ T1316] ieee802154 phy1 wpan1: encryption failed: -22
[ 255.744893][ T1316] ieee802154 phy0 wpan0: encryption failed: -22
[ 255.751431][ T1316] ieee802154 phy1 wpan1: encryption failed: -22
[ 257.822505][ T4944] Bluetooth: hci0: command 0x0406 tx timeout
[ 288.382483][ T31] INFO: task kworker/u8:6:156 blocked in I/O wait for more than 143 seconds.
[ 288.391274][ T31] Not tainted syzkaller #0
[ 288.396555][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 288.405302][ T31] task:kworker/u8:6 state:D stack:22456 pid:156 tgid:156 ppid:2 task_flags:0x4248060 flags:0x00080000
[ 288.417796][ T31] Workqueue: writeback wb_workfn (flush-8:0)
[ 288.423989][ T31] Call Trace:
[ 288.427458][ T31]
[ 288.430430][ T31] __schedule+0x125c/0x6730
[ 288.435018][ T31] ? __pfx_blk_mq_flush_plug_list+0x10/0x10
[ 288.440955][ T31] ? __blk_flush_plug+0x2f3/0x4b0
[ 288.446213][ T31] ? __pfx___schedule+0x10/0x10
[ 288.451105][ T31] ? find_held_lock+0x2b/0x80
[ 288.455836][ T31] ? schedule+0x225/0x2c0
[ 288.460187][ T31] schedule+0xdd/0x2c0
[ 288.464465][ T31] io_schedule+0x8a/0xf0
[ 288.468865][ T31] bit_wait_io+0xd/0xe0
[ 288.473139][ T31] __wait_on_bit+0x65/0x180
[ 288.477698][ T31] ? __pfx_bit_wait_io+0x10/0x10
[ 288.482755][ T31] out_of_line_wait_on_bit+0xdc/0x110
[ 288.488168][ T31] ? __pfx_out_of_line_wait_on_bit+0x10/0x10
[ 288.494265][ T31] ? __pfx_wake_bit_function+0x10/0x10
[ 288.499772][ T31] do_get_write_access+0x836/0x11e0
[ 288.505187][ T31] jbd2_journal_get_write_access+0x1d6/0x280
[ 288.511233][ T31] __ext4_journal_get_write_access+0x6a/0x340
[ 288.517363][ T31] ext4_mb_mark_context+0x1df/0xdb0
[ 288.522780][ T31] ? ext4_sb_block_valid+0x378/0x640
[ 288.528131][ T31] ? __pfx_ext4_mb_mark_context+0x10/0x10
[ 288.533919][ T31] ext4_mb_mark_diskspace_used+0x472/0x800
[ 288.539753][ T31] ? __pfx_ext4_mb_mark_diskspace_used+0x10/0x10
[ 288.546217][ T31] ? ext4_mb_new_blocks+0x283f/0x4c20
[ 288.551674][ T31] ext4_mb_new_blocks+0x92a/0x4c20
[ 288.556843][ T31] ? __kasan_kmalloc+0xaa/0xb0
[ 288.561625][ T31] ? __kmalloc_noprof+0x343/0x820
[ 288.566755][ T31] ? ext4_find_extent+0x21b/0xa30
[ 288.571824][ T31] ? __pfx_ext4_mb_new_blocks+0x10/0x10
[ 288.577417][ T31] ? ext4_ext_search_right+0x2cc/0xd60
[ 288.582943][ T31] ? ext4_inode_to_goal_block+0x354/0x410
[ 288.588679][ T31] ext4_ext_map_blocks+0x1c66/0x59a0
[ 288.594022][ T31] ? stack_depot_save_flags+0x27/0x9d0
[ 288.599507][ T31] ? folios_put_refs+0x58a/0xaa0
[ 288.604497][ T31] ? __pfx_ext4_ext_map_blocks+0x10/0x10
[ 288.610203][ T31] ? __lock_acquire+0x49f/0x1a40
[ 288.615184][ T31] ? wb_writeback+0x6f6/0xb50
[ 288.619882][ T31] ? wb_workfn+0x93f/0xc80
[ 288.624345][ T31] ? process_one_work+0xa23/0x1940
[ 288.629478][ T31] ? worker_thread+0x5ef/0xe50
[ 288.634284][ T31] ? kthread+0x370/0x450
[ 288.638545][ T31] ? ret_from_fork+0x72b/0xd50
[ 288.643347][ T31] ? ret_from_fork_asm+0x1a/0x30
[ 288.648346][ T31] ext4_map_create_blocks+0xec/0x5e0
[ 288.653718][ T31] ? ext4_fc_eligible.isra.0+0x21/0x110
[ 288.659305][ T31] ext4_map_blocks+0x46b/0xd30
[ 288.664168][ T31] ? __pfx_ext4_map_blocks+0x10/0x10
[ 288.669505][ T31] ? ext4_ext_index_trans_blocks+0x167/0x1a0
[ 288.675579][ T31] ? __ext4_journal_ensure_credits+0x265/0x2f0
[ 288.681767][ T31] ext4_do_writepages+0x224c/0x3ed0
[ 288.687195][ T31] ? __pfx_ext4_do_writepages+0x10/0x10
[ 288.692808][ T31] ? ext4_writepages+0x347/0x750
[ 288.697749][ T31] ext4_writepages+0x347/0x750
[ 288.702659][ T31] ? __pfx_ext4_writepages+0x10/0x10
[ 288.708088][ T31] ? check_prev_add+0x354/0xe60
[ 288.713040][ T31] ? __pfx_ext4_writepages+0x10/0x10
[ 288.718386][ T31] do_writepages+0x278/0x600
[ 288.723048][ T31] ? __pfx_do_writepages+0x10/0x10
[ 288.728185][ T31] __writeback_single_inode+0x164/0x1300
[ 288.733890][ T31] ? find_held_lock+0x2b/0x80
[ 288.738605][ T31] ? __pfx___writeback_single_inode+0x10/0x10
[ 288.744729][ T31] ? do_raw_spin_unlock+0x145/0x1e0
[ 288.749950][ T31] writeback_sb_inodes+0x766/0x1c50
[ 288.755218][ T31] ? __pfx_writeback_sb_inodes+0x10/0x10
[ 288.760897][ T31] ? __pfx___up_read+0x10/0x10
[ 288.765724][ T31] ? __writeback_inodes_wb+0x104/0x2d0
[ 288.771649][ T31] __writeback_inodes_wb+0xf8/0x2d0
[ 288.776933][ T31] ? __pfx___writeback_inodes_wb+0x10/0x10
[ 288.782853][ T31] wb_writeback+0x6f6/0xb50
[ 288.787487][ T31] ? __pfx_wb_writeback+0x10/0x10
[ 288.792596][ T31] ? get_nr_inodes+0x100/0x150
[ 288.797385][ T31] ? _raw_spin_unlock_irq+0x23/0x50
[ 288.802649][ T31] wb_workfn+0x93f/0xc80
[ 288.806923][ T31] ? _raw_spin_unlock_irqrestore+0x3b/0x80
[ 288.812764][ T31] ? __pfx_wb_workfn+0x10/0x10
[ 288.817559][ T31] ? rcu_is_watching+0x12/0xc0
[ 288.822538][ T31] process_one_work+0xa23/0x1940
[ 288.827508][ T31] ? __pfx_process_one_work+0x10/0x10
[ 288.832946][ T31] ? __pfx_wb_workfn+0x10/0x10
[ 288.837799][ T31] worker_thread+0x5ef/0xe50
[ 288.842477][ T31] ? __pfx_worker_thread+0x10/0x10
[ 288.847627][ T31] ? kthread+0x13a/0x450
[ 288.851877][ T31] ? __pfx_worker_thread+0x10/0x10
[ 288.857128][ T31] kthread+0x370/0x450
[ 288.861222][ T31] ? __pfx_kthread+0x10/0x10
[ 288.865868][ T31] ret_from_fork+0x72b/0xd50
[ 288.870570][ T31] ? __pfx_ret_from_fork+0x10/0x10
[ 288.875840][ T31] ? __switch_to+0x800/0x10f0
[ 288.880546][ T31] ? __switch_to_asm+0x39/0x70
[ 288.885360][ T31] ? __pfx_kthread+0x10/0x10
[ 288.889972][ T31] ret_from_fork_asm+0x1a/0x30
[ 288.894795][ T31]
[ 288.897902][ T31] INFO: task jbd2/sda1-8:4956 blocked in I/O wait for more than 143 seconds.
[ 288.907691][ T31] Not tainted syzkaller #0
[ 288.912701][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 288.921373][ T31] task:jbd2/sda1-8 state:D stack:23784 pid:4956 tgid:4956 ppid:2 task_flags:0x240040 flags:0x00080000
[ 288.933454][ T31] Call Trace:
[ 288.936760][ T31]
[ 288.939688][ T31] __schedule+0x125c/0x6730
[ 288.944360][ T31] ? __pfx___schedule+0x10/0x10
[ 288.949225][ T31] ? find_held_lock+0x2b/0x80
[ 288.953992][ T31] ? schedule+0x225/0x2c0
[ 288.958372][ T31] schedule+0xdd/0x2c0
[ 288.962527][ T31] io_schedule+0x8a/0xf0
[ 288.966813][ T31] bit_wait_io+0xd/0xe0
[ 288.970971][ T31] __wait_on_bit+0x65/0x180
[ 288.975534][ T31] ? __pfx_bit_wait_io+0x10/0x10
[ 288.980497][ T31] out_of_line_wait_on_bit+0xdc/0x110
[ 288.985931][ T31] ? __pfx_out_of_line_wait_on_bit+0x10/0x10
[ 288.991942][ T31] ? __pfx_wake_bit_function+0x10/0x10
[ 288.997466][ T31] ? __pfx___might_resched+0x10/0x10
[ 289.002817][ T31] __wait_on_buffer+0x64/0x70
[ 289.007592][ T31] jbd2_journal_commit_transaction+0x37ef/0x6700
[ 289.014106][ T31] ? __pfx_jbd2_journal_commit_transaction+0x10/0x10
[ 289.020854][ T31] ? _raw_spin_unlock_irqrestore+0x3b/0x80
[ 289.027091][ T31] ? debug_object_deactivate+0x2e4/0x3b0
[ 289.032809][ T31] ? __pfx_debug_object_deactivate+0x10/0x10
[ 289.038828][ T31] ? _raw_spin_lock_irqsave+0x52/0x60
[ 289.044265][ T31] ? find_held_lock+0x2b/0x80
[ 289.048971][ T31] ? __try_to_del_timer_sync+0x107/0x160
[ 289.054685][ T31] ? _raw_spin_unlock_irqrestore+0x3b/0x80
[ 289.060538][ T31] ? __timer_delete_sync+0x151/0x1c0
[ 289.065882][ T31] kjournald2+0x200/0x760
[ 289.070419][ T31] ? __pfx_kjournald2+0x10/0x10
[ 289.075319][ T31] ? find_held_lock+0x2b/0x80
[ 289.080034][ T31] ? __kthread_parkme+0xbb/0x230
[ 289.085057][ T31] ? rcu_is_watching+0x12/0xc0
[ 289.089856][ T31] ? __pfx_autoremove_wake_function+0x10/0x10
[ 289.096006][ T31] ? __kthread_parkme+0x18c/0x230
[ 289.101066][ T31] ? kthread+0x13a/0x450
[ 289.105384][ T31] ? __pfx_kjournald2+0x10/0x10
[ 289.110274][ T31] kthread+0x370/0x450
[ 289.114387][ T31] ? __pfx_kthread+0x10/0x10
[ 289.119014][ T31] ret_from_fork+0x72b/0xd50
[ 289.124394][ T31] ? __pfx_ret_from_fork+0x10/0x10
[ 289.129537][ T31] ? __switch_to+0x800/0x10f0
[ 289.134290][ T31] ? __switch_to_asm+0x39/0x70
[ 289.139081][ T31] ? __pfx_kthread+0x10/0x10
[ 289.143729][ T31] ret_from_fork_asm+0x1a/0x30
[ 289.148529][ T31]
[ 289.151570][ T31] INFO: task syz.0.37:6521 blocked in I/O wait for more than 144 seconds.
[ 289.160150][ T31] Not tainted syzkaller #0
[ 289.165128][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 289.173827][ T31] task:syz.0.37 state:D stack:28152 pid:6521 tgid:6521 ppid:6372 task_flags:0x440040 flags:0x00080002
[ 289.186459][ T31] Call Trace:
[ 289.189753][ T31]
[ 289.192730][ T31] __schedule+0x125c/0x6730
[ 289.197295][ T31] ? __pfx___schedule+0x10/0x10
[ 289.202147][ T31] ? find_held_lock+0x2b/0x80
[ 289.206936][ T31] ? schedule+0x225/0x2c0
[ 289.211303][ T31] schedule+0xdd/0x2c0
[ 289.215425][ T31] io_schedule+0x8a/0xf0
[ 289.219687][ T31] bit_wait_io+0xd/0xe0
[ 289.223883][ T31] __wait_on_bit+0x65/0x180
[ 289.228407][ T31] ? __pfx_bit_wait_io+0x10/0x10
[ 289.233386][ T31] out_of_line_wait_on_bit+0xdc/0x110
[ 289.238779][ T31] ? __pfx_out_of_line_wait_on_bit+0x10/0x10
[ 289.244808][ T31] ? __pfx_wake_bit_function+0x10/0x10
[ 289.250305][ T31] do_get_write_access+0x836/0x11e0
[ 289.255568][ T31] jbd2_journal_get_write_access+0x1d6/0x280
[ 289.261576][ T31] __ext4_journal_get_write_access+0x6a/0x340
[ 289.267801][ T31] ext4_reserve_inode_write+0x1b7/0x330
[ 289.273432][ T31] __ext4_mark_inode_dirty+0x18f/0x880
[ 289.278896][ T31] ? __pfx___ext4_mark_inode_dirty+0x10/0x10
[ 289.284914][ T31] ? trace_jbd2_handle_start+0x83/0x240
[ 289.290491][ T31] ? jbd2__journal_start+0xf7/0x6a0
[ 289.295774][ T31] ? __ext4_journal_start_sb+0x367/0x670
[ 289.301443][ T31] ? __ext4_journal_start_sb+0x1ce/0x670
[ 289.307145][ T31] ? ext4_dirty_inode+0xa1/0x130
[ 289.312124][ T31] ? __pfx_ext4_dirty_inode+0x10/0x10
[ 289.317587][ T31] ext4_dirty_inode+0xd9/0x130
[ 289.322420][ T31] ? rcu_is_watching+0x12/0xc0
[ 289.327277][ T31] __mark_inode_dirty+0x1f3/0x16e0
[ 289.332628][ T31] file_update_time_flags+0x46b/0x500
[ 289.338024][ T31] ext4_page_mkwrite+0x324/0x1850
[ 289.343116][ T31] ? __pfx_ext4_page_mkwrite+0x10/0x10
[ 289.348693][ T31] do_page_mkwrite+0x17a/0x440
[ 289.353516][ T31] ? __pfx_filemap_map_pages+0x10/0x10
[ 289.359005][ T31] do_fault+0x3b5/0x1750
[ 289.363305][ T31] __handle_mm_fault+0x187d/0x2a00
[ 289.368438][ T31] ? reacquire_held_locks+0xce/0x1e0
[ 289.373795][ T31] ? __pfx___handle_mm_fault+0x10/0x10
[ 289.379270][ T31] ? lock_vma_under_rcu+0x17c/0x590
[ 289.384537][ T31] handle_mm_fault+0x37b/0xa30
[ 289.389420][ T31] do_user_addr_fault+0x5a3/0x12f0
[ 289.394587][ T31] exc_page_fault+0x6f/0xd0
[ 289.399222][ T31] asm_exc_page_fault+0x26/0x30
[ 289.404131][ T31] RIP: 0033:0x7f22e9c617d1
[ 289.408575][ T31] RSP: 002b:00007ffd4f5500c0 EFLAGS: 00010202
[ 289.414691][ T31] RAX: 0000001b31f60000 RBX: 0000000000000000 RCX: 000000000003fde8
[ 289.422747][ T31] RDX: 0000001b31f5ffff RSI: 0000000000000008 RDI: 00007f22eaaf5720
[ 289.430758][ T31] RBP: 00007f22eaaf5720 R08: 0000000000000000 R09: 00007f22e9fc6038
[ 289.438917][ T31] R10: 00007f22eaaf5700 R11: 0000000000000000 R12: 0000000000000000
[ 289.446993][ T31] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003
[ 289.455113][ T31]
[ 289.458171][ T31]
[ 289.458171][ T31] Showing all locks held in the system:
[ 289.467170][ T31] 1 lock held by khungtaskd/31:
[ 289.472022][ T31] #0: ffffffff8ebe7f80 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x3d/0x184
[ 289.481920][ T31] 7 locks held by kworker/u8:6/156:
[ 289.487160][ T31] #0: ffff888020edf140 ((wq_completion)writeback){+.+.}-{0:0}, at: process_one_work+0x12b1/0x1940
[ 289.497906][ T31] #1: ffffc90002eefd08 ((work_completion)(&(&wb->dwork)->work)){+.+.}-{0:0}, at: process_one_work+0x988/0x1940
[ 289.509896][ T31] #2: ffff888036f160d8 (&type->s_umount_key#33){++++}-{4:4}, at: super_trylock_shared+0x1e/0xf0
[ 289.520727][ T31] #3: ffff888036f14c18 (&sbi->s_writepages_rwsem){++++}-{0:0}, at: do_writepages+0x278/0x600
[ 289.531077][ T31] #4: ffff888036f12938 (jbd2_handle){++++}-{0:0}, at: start_this_handle+0xfaa/0x13a0
[ 289.540711][ T31] #5: ffff88806f9dc3b8 (&ei->i_data_sem#2){++++}-{4:4}, at: ext4_map_blocks+0x45a/0xd30
[ 289.550633][ T31] #6: ffffe8ffffc27570 (&lg->lg_mutex){+.+.}-{4:4}, at: ext4_mb_initialize_context+0x819/0xde0
[ 289.561134][ T31] 1 lock held by klogd/4983:
[ 289.565783][ T31] #0: ffff8880b843b660 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0x2c/0x140
[ 289.575780][ T31] 2 locks held by getty/5384:
[ 289.580467][ T31] #0: ffff8880369500a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x24/0x80
[ 289.590322][ T31] #1: ffffc900032332e8 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x419/0x14e0
[ 289.600592][ T31] 3 locks held by syz.0.37/6521:
[ 289.605598][ T31] #0: ffff8880754e7808 (vm_lock){++++}-{0:0}, at: lock_vma_under_rcu+0x11d/0x590
[ 289.614915][ T31] #1: ffff888036f16548 (sb_pagefaults){.+.+}-{0:0}, at: do_page_mkwrite+0x17a/0x440
[ 289.624515][ T31] #2: ffff888036f12938 (jbd2_handle){++++}-{0:0}, at: start_this_handle+0xfaa/0x13a0
[ 289.634186][ T31] 3 locks held by syz-executor/6523:
[ 289.639484][ T31] #0: ffff888036f16450 (sb_writers#4){.+.+}-{0:0}, at: filename_create+0x10d/0x400
[ 289.649054][ T31] #1: ffff8880358dd7e0 (&type->i_mutex_dir_key#3/1){+.+.}-{4:4}, at: filename_create+0x1c0/0x400
[ 289.659805][ T31] #2: ffff888036f12938 (jbd2_handle){++++}-{0:0}, at: start_this_handle+0xfaa/0x13a0
[ 289.669451][ T31]
[ 289.671780][ T31] =============================================
[ 289.671780][ T31]
[ 289.680358][ T31] NMI backtrace for cpu 1
[ 289.680392][ T31] CPU: 1 UID: 0 PID: 31 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT(full)
[ 289.680420][ T31] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 289.680436][ T31] Call Trace:
[ 289.680443][ T31]
[ 289.680451][ T31] dump_stack_lvl+0x100/0x190
[ 289.680483][ T31] nmi_cpu_backtrace.cold+0x12d/0x151
[ 289.680513][ T31] ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10
[ 289.680543][ T31] nmi_trigger_cpumask_backtrace+0x21c/0x2a0
[ 289.680585][ T31] sys_info+0x141/0x190
[ 289.680628][ T31] watchdog+0xcb1/0x1030
[ 289.680671][ T31] ? _raw_spin_unlock_irqrestore+0x52/0x80
[ 289.680699][ T31] ? __pfx_watchdog+0x10/0x10
[ 289.680737][ T31] ? __kthread_parkme+0x18c/0x230
[ 289.680770][ T31] ? kthread+0x13a/0x450
[ 289.680803][ T31] ? __pfx_watchdog+0x10/0x10
[ 289.680839][ T31] kthread+0x370/0x450
[ 289.680874][ T31] ? __pfx_kthread+0x10/0x10
[ 289.680912][ T31] ret_from_fork+0x72b/0xd50
[ 289.680947][ T31] ? __pfx_ret_from_fork+0x10/0x10
[ 289.680981][ T31] ? __switch_to+0x800/0x10f0
[ 289.681020][ T31] ? __switch_to_asm+0x39/0x70
[ 289.681055][ T31] ? __pfx_kthread+0x10/0x10
[ 289.681091][ T31] ret_from_fork_asm+0x1a/0x30
[ 289.681141][ T31]
[ 289.681153][ T31] Sending NMI from CPU 1 to CPUs 0:
[ 289.811695][ C0] NMI backtrace for cpu 0
[ 289.811715][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Not tainted syzkaller #0 PREEMPT(full)
[ 289.811743][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 289.811757][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x20
[ 289.811789][ C0] Code: a6 8e 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 5d 13 00 fb f4 bc 48 03 00 66 2e 0f 1f 84 00 00 00 00 00 66 90 90 90 90 90 90
[ 289.811811][ C0] RSP: 0018:ffffffff8e807e10 EFLAGS: 00000242
[ 289.811830][ C0] RAX: 0000000000138713 RBX: ffffffff8e891480 RCX: ffffffff8bb842d5
[ 289.811846][ C0] RDX: 0000000000000000 RSI: ffffffff8e1a7e36 RDI: ffffffff8c400980
[ 289.811861][ C0] RBP: fffffbfff1d12290 R08: 0000000000000001 R09: ffffed101708678d
[ 289.811876][ C0] R10: ffff8880b8433c6b R11: 0000000000000000 R12: 0000000000000000
[ 289.811890][ C0] R13: 0000000000000000 R14: 1ffffffff1d00fc6 R15: dffffc0000000000
[ 289.811905][ C0] FS: 0000000000000000(0000) GS:ffff888123de5000(0000) knlGS:0000000000000000
[ 289.811927][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 289.811942][ C0] CR2: 000056464933fa38 CR3: 000000000e994000 CR4: 00000000003526f0
[ 289.811957][ C0] Call Trace:
[ 289.811966][ C0]
[ 289.811974][ C0] default_idle+0x9/0x10
[ 289.812003][ C0] default_idle_call+0x6c/0xb0
[ 289.812032][ C0] do_idle+0x3a7/0x5b0
[ 289.812058][ C0] ? __pfx_do_idle+0x10/0x10
[ 289.812088][ C0] cpu_startup_entry+0x4f/0x60
[ 289.812114][ C0] rest_init+0x251/0x260
[ 289.812144][ C0] ? __pfx_x86_late_time_init+0x10/0x10
[ 289.812177][ C0] start_kernel+0x48e/0x490
[ 289.812205][ C0] x86_64_start_reservations+0x24/0x30
[ 289.812235][ C0] x86_64_start_kernel+0x12b/0x130
[ 289.812264][ C0] common_startup_64+0x13e/0x158
[ 289.812306][ C0]
[ 289.992856][ T31] Kernel panic - not syncing: hung_task: blocked tasks
[ 289.999737][ T31] CPU: 1 UID: 0 PID: 31 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT(full)
[ 290.008843][ T31] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 290.018903][ T31] Call Trace:
[ 290.022172][ T31]
[ 290.025189][ T31] dump_stack_lvl+0x100/0x190
[ 290.029869][ T31] vpanic+0x552/0x970
[ 290.033893][ T31] ? __pfx_vpanic+0x10/0x10
[ 290.038387][ T31] ? rcu_is_watching+0x12/0xc0
[ 290.043239][ T31] panic+0xd1/0xe0
[ 290.047041][ T31] ? __pfx_panic+0x10/0x10
[ 290.051440][ T31] ? nmi_trigger_cpumask_backtrace+0x1fa/0x2a0
[ 290.057606][ T31] ? nmi_trigger_cpumask_backtrace+0x260/0x2a0
[ 290.063771][ T31] ? nmi_trigger_cpumask_backtrace+0x26a/0x2a0
[ 290.069921][ T31] ? watchdog.cold+0x1ec/0x234
[ 290.074676][ T31] ? watchdog+0xcc1/0x1030
[ 290.079126][ T31] watchdog.cold+0x1fd/0x234
[ 290.083710][ T31] ? _raw_spin_unlock_irqrestore+0x52/0x80
[ 290.089500][ T31] ? __pfx_watchdog+0x10/0x10
[ 290.094167][ T31] ? __kthread_parkme+0x18c/0x230
[ 290.099178][ T31] ? kthread+0x13a/0x450
[ 290.103510][ T31] ? __pfx_watchdog+0x10/0x10
[ 290.108192][ T31] kthread+0x370/0x450
[ 290.112253][ T31] ? __pfx_kthread+0x10/0x10
[ 290.116831][ T31] ret_from_fork+0x72b/0xd50
[ 290.121411][ T31] ? __pfx_ret_from_fork+0x10/0x10
[ 290.126511][ T31] ? __switch_to+0x800/0x10f0
[ 290.131217][ T31] ? __switch_to_asm+0x39/0x70
[ 290.135987][ T31] ? __pfx_kthread+0x10/0x10
[ 290.140582][ T31] ret_from_fork_asm+0x1a/0x30
[ 290.145352][ T31]
[ 290.148654][ T31] Kernel Offset: disabled
[ 290.152997][ T31] Rebooting in 86400 seconds..