Warning: Permanently added '10.128.0.142' (ED25519) to the list of known hosts.
2026/10/07 01:12:59 parsed 1 programs
2026/10/07 01:12:59 serving rpc on tcp://37111
[ 141.091937][ T5646] cgroup: Unknown subsys name 'net'
[ 141.202206][ T5646] cgroup: Unknown subsys name 'cpuset'
[ 141.212171][ T5646] cgroup: Unknown subsys name 'rlimit'
Setting up swapspace version 1, size = 127995904 bytes
[ 142.880394][ T5646] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
[ 145.910560][ T5653] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 145.912209][ T5653] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 145.912982][ T5653] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 145.915994][ T5653] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 145.916904][ T5653] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 146.055058][ T5652] 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.
[ 146.697677][ T3797] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 146.697698][ T3797] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 146.741497][ T655] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 146.741522][ T655] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 148.283263][ T5691] bridge0: port 1(bridge_slave_0) entered blocking state
[ 148.283912][ T5691] bridge0: port 1(bridge_slave_0) entered disabled state
[ 148.284012][ T5691] bridge_slave_0: entered allmulticast mode
[ 148.285165][ T5691] bridge_slave_0: entered promiscuous mode
[ 148.288808][ T5691] bridge0: port 2(bridge_slave_1) entered blocking state
[ 148.288959][ T5691] bridge0: port 2(bridge_slave_1) entered disabled state
[ 148.289077][ T5691] bridge_slave_1: entered allmulticast mode
[ 148.290832][ T5691] bridge_slave_1: entered promiscuous mode
[ 148.350028][ T5691] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 148.352211][ T5691] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 148.378906][ T5691] team0: Port device team_slave_0 added
[ 148.380801][ T5691] team0: Port device team_slave_1 added
[ 148.402697][ T5691] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 148.402710][ T5691] 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.
[ 148.402724][ T5691] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 148.404549][ T5691] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 148.404563][ T5691] 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.
[ 148.404587][ T5691] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 148.463062][ T5691] hsr_slave_0: entered promiscuous mode
[ 148.465678][ T5691] hsr_slave_1: entered promiscuous mode
[ 148.630596][ T5691] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 148.635945][ T5691] 8021q: adding VLAN 0 to HW filter on device netdevsim0
[ 148.636919][ T5691] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 148.641549][ T5691] 8021q: adding VLAN 0 to HW filter on device netdevsim1
[ 148.643049][ T5691] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 148.651200][ T5691] 8021q: adding VLAN 0 to HW filter on device netdevsim2
[ 148.652984][ T5691] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 148.663206][ T5691] 8021q: adding VLAN 0 to HW filter on device netdevsim3
[ 148.747050][ T5691] 8021q: adding VLAN 0 to HW filter on device bond0
[ 148.766870][ T5691] 8021q: adding VLAN 0 to HW filter on device team0
[ 148.776076][ T1175] bridge0: port 1(bridge_slave_0) entered blocking state
[ 148.776211][ T1175] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 148.790066][ T1175] bridge0: port 2(bridge_slave_1) entered blocking state
[ 148.790178][ T1175] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 149.122228][ T5691] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 149.163318][ T5691] veth0_vlan: entered promiscuous mode
[ 149.171660][ T5691] veth1_vlan: entered promiscuous mode
[ 149.201342][ T5691] veth0_macvtap: entered promiscuous mode
[ 149.205014][ T5691] veth1_macvtap: entered promiscuous mode
[ 149.220546][ T5691] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 149.229330][ T5691] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 149.298503][ T3797] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 149.319993][ T3797] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 149.339226][ T3797] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 149.339258][ T3797] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 149.411788][ T3797] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 149.492872][ T3797] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 149.575051][ T3797] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 149.645806][ T3797] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
2026/10/07 01:13:12 executed programs: 0
[ 151.173238][ T54] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 151.175116][ T54] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 151.175790][ T54] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 151.176835][ T54] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 151.177583][ T54] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 151.630185][ T5764] bridge0: port 1(bridge_slave_0) entered blocking state
[ 151.630318][ T5764] bridge0: port 1(bridge_slave_0) entered disabled state
[ 151.630398][ T5764] bridge_slave_0: entered allmulticast mode
[ 151.631602][ T5764] bridge_slave_0: entered promiscuous mode
[ 151.635197][ T5764] bridge0: port 2(bridge_slave_1) entered blocking state
[ 151.635300][ T5764] bridge0: port 2(bridge_slave_1) entered disabled state
[ 151.635418][ T5764] bridge_slave_1: entered allmulticast mode
[ 151.637251][ T5764] bridge_slave_1: entered promiscuous mode
[ 151.688260][ T5764] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 151.692409][ T5764] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 151.720802][ T5764] team0: Port device team_slave_0 added
[ 151.724628][ T5764] team0: Port device team_slave_1 added
[ 151.747320][ T5764] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 151.747337][ T5764] 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.
[ 151.747360][ T5764] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 151.749981][ T5764] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 151.749995][ T5764] 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.
[ 151.750016][ T5764] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 151.803112][ T5764] hsr_slave_0: entered promiscuous mode
[ 151.804241][ T5764] hsr_slave_1: entered promiscuous mode
[ 151.804953][ T5764] debugfs: 'hsr0' already exists in 'hsr'
[ 151.805026][ T5764] Cannot create hsr debugfs directory
[ 152.037102][ T3797] bridge_slave_1: left allmulticast mode
[ 152.037142][ T3797] bridge_slave_1: left promiscuous mode
[ 152.037798][ T3797] bridge0: port 2(bridge_slave_1) entered disabled state
[ 152.061488][ T3797] bridge_slave_0: left allmulticast mode
[ 152.061517][ T3797] bridge_slave_0: left promiscuous mode
[ 152.061820][ T3797] bridge0: port 1(bridge_slave_0) entered disabled state
[ 152.290249][ T3797] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[ 152.293559][ T3797] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[ 152.296126][ T3797] bond0 (unregistering): Released all slaves
[ 152.407760][ T3797] hsr_slave_0: left promiscuous mode
[ 152.414383][ T3797] hsr_slave_1: left promiscuous mode
[ 152.416636][ T3797] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[ 152.416665][ T3797] batman_adv: batadv0: Removing interface: batadv_slave_0
[ 152.426586][ T3797] batman_adv: batadv0: Interface deactivated: batadv_slave_1
[ 152.426607][ T3797] batman_adv: batadv0: Removing interface: batadv_slave_1
[ 152.456464][ T3797] veth1_macvtap: left promiscuous mode
[ 152.456517][ T3797] veth0_macvtap: left promiscuous mode
[ 152.456631][ T3797] veth1_vlan: left promiscuous mode
[ 152.456718][ T3797] veth0_vlan: left promiscuous mode
[ 152.764479][ T3797] team0 (unregistering): Port device team_slave_1 removed
[ 152.776288][ T3797] team0 (unregistering): Port device team_slave_0 removed
[ 152.890324][ T5273] 8021q: adding VLAN 0 to HW filter on device eth1
[ 153.192910][ T54] Bluetooth: hci0: command tx timeout
[ 153.214907][ T5764] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 153.234570][ T5764] 8021q: adding VLAN 0 to HW filter on device netdevsim0
[ 153.235587][ T5764] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 153.241012][ T5764] 8021q: adding VLAN 0 to HW filter on device netdevsim1
[ 153.244106][ T5764] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 153.252564][ T5764] 8021q: adding VLAN 0 to HW filter on device netdevsim2
[ 153.255042][ T5764] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 153.265407][ T5764] 8021q: adding VLAN 0 to HW filter on device netdevsim3
[ 153.856937][ T5764] 8021q: adding VLAN 0 to HW filter on device bond0
[ 153.892664][ T5764] 8021q: adding VLAN 0 to HW filter on device team0
[ 153.980942][ T1175] bridge0: port 1(bridge_slave_0) entered blocking state
[ 153.981008][ T1175] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 154.008720][ T12] bridge0: port 2(bridge_slave_1) entered blocking state
[ 154.008838][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 154.650313][ T5764] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 154.716332][ T5764] veth0_vlan: entered promiscuous mode
[ 154.725607][ T5764] veth1_vlan: entered promiscuous mode
[ 154.768272][ T5764] veth0_macvtap: entered promiscuous mode
[ 154.773847][ T5764] veth1_macvtap: entered promiscuous mode
[ 154.803069][ T5764] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 154.824768][ T5764] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 154.919331][ T1175] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 154.919687][ T1175] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 154.919727][ T1175] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 154.919761][ T1175] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 154.956900][ T1175] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 154.956921][ T1175] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 155.007974][ T655] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 155.008379][ T655] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 155.269170][ T54] Bluetooth: hci0: command tx timeout
2026/10/07 01:13:17 executed programs: 47
[ 157.348122][ T54] Bluetooth: hci0: command tx timeout
[ 159.438574][ T54] Bluetooth: hci0: command tx timeout
[ 194.629260][ T1314] ieee802154 phy0 wpan0: encryption failed: -22
[ 194.629313][ T1314] ieee802154 phy1 wpan1: encryption failed: -22
[ 256.069232][ T1314] ieee802154 phy0 wpan0: encryption failed: -22
[ 256.069273][ T1314] ieee802154 phy1 wpan1: encryption failed: -22
[ 273.508105][ T5653] Bluetooth: hci0: command 0x0406 tx timeout
[ 304.708087][ T34] INFO: task kworker/u8:0:12 blocked in I/O wait for more than 143 seconds.
[ 304.708109][ T34] Not tainted syzkaller #0
[ 304.708116][ T34] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 304.708122][ T34] task:kworker/u8:0 state:D stack:21480 pid:12 tgid:12 ppid:2 task_flags:0x4248060 flags:0x00080000
[ 304.708156][ T34] Workqueue: writeback wb_workfn (flush-8:0)
[ 304.708177][ T34] Call Trace:
[ 304.708182][ T34]
[ 304.708191][ T34] __schedule+0x1b47/0x5b40
[ 304.708209][ T34] ? blk_mq_flush_plug_list+0x415/0x540
[ 304.708226][ T34] ? __lock_acquire+0x747/0x2de0
[ 304.708239][ T34] ? __pfx_blk_mq_flush_plug_list+0x10/0x10
[ 304.708258][ T34] ? __blk_flush_plug+0x416/0x4d0
[ 304.708275][ T34] ? __pfx___schedule+0x10/0x10
[ 304.708292][ T34] ? schedule+0x90/0x2b0
[ 304.708306][ T34] schedule+0x164/0x2b0
[ 304.708319][ T34] io_schedule+0x7f/0xd0
[ 304.708331][ T34] rq_qos_wait+0x266/0x360
[ 304.708345][ T34] ? __pfx_wbt_inflight_cb+0x10/0x10
[ 304.708357][ T34] ? __pfx_wbt_cleanup_cb+0x10/0x10
[ 304.708368][ T34] ? __pfx_rq_qos_wait+0x10/0x10
[ 304.708380][ T34] ? __pfx_rq_qos_wake_function+0x10/0x10
[ 304.708393][ T34] ? __pfx_wbt_inflight_cb+0x10/0x10
[ 304.708406][ T34] ? __bio_advance+0x2d0/0x500
[ 304.708423][ T34] wbt_wait+0x326/0x550
[ 304.708436][ T34] ? __pfx_wbt_wait+0x10/0x10
[ 304.708450][ T34] ? bio_split_rw+0x31d/0x4e0
[ 304.708463][ T34] ? __pfx_wbt_wait+0x10/0x10
[ 304.708473][ T34] __rq_qos_throttle+0x6b/0xb0
[ 304.708486][ T34] blk_mq_submit_bio+0x165d/0x2bb0
[ 304.708502][ T34] ? blk_mq_submit_bio+0x308/0x2bb0
[ 304.708517][ T34] ? __pfx_blk_mq_submit_bio+0x10/0x10
[ 304.708531][ T34] ? blk_cgroup_bio_start+0x5d7/0x670
[ 304.708549][ T34] ? __pfx_blk_cgroup_bio_start+0x10/0x10
[ 304.708564][ T34] ? __submit_bio+0x7e/0x340
[ 304.708579][ T34] submit_bio_noacct_nocheck+0x34e/0xa40
[ 304.708598][ T34] ? __pfx_submit_bio_noacct_nocheck+0x10/0x10
[ 304.708622][ T34] ext4_io_submit+0x11b/0x190
[ 304.708637][ T34] ext4_do_writepages+0x11e1/0x4770
[ 304.708677][ T34] ? __pfx_ext4_do_writepages+0x10/0x10
[ 304.708704][ T34] ? lock_acquire+0x115/0x350
[ 304.708728][ T34] ext4_writepages+0x1fe/0x4e0
[ 304.708742][ T34] ? __pfx_ext4_writepages+0x10/0x10
[ 304.708763][ T34] ? do_raw_spin_unlock+0xf5/0x200
[ 304.708775][ T34] ? __pfx_ext4_writepages+0x10/0x10
[ 304.708788][ T34] do_writepages+0x338/0x560
[ 304.708802][ T34] ? do_raw_spin_lock+0x12b/0x2f0
[ 304.708816][ T34] ? reacquire_held_locks+0x117/0x1a0
[ 304.708828][ T34] ? writeback_sb_inodes+0x450/0x1af0
[ 304.708843][ T34] __writeback_single_inode+0x136/0x1220
[ 304.708858][ T34] ? do_raw_spin_unlock+0xf5/0x200
[ 304.708872][ T34] writeback_sb_inodes+0x9de/0x1af0
[ 304.708898][ T34] ? __pfx_writeback_sb_inodes+0x10/0x10
[ 304.708930][ T34] ? __pfx_down_read_trylock+0x10/0x10
[ 304.708951][ T34] __writeback_inodes_wb+0x114/0x240
[ 304.708968][ T34] wb_writeback+0x42f/0xad0
[ 304.708982][ T34] ? queue_io+0x2c1/0x470
[ 304.708996][ T34] ? __pfx_wb_writeback+0x10/0x10
[ 304.709007][ T34] ? do_raw_spin_lock+0x12b/0x2f0
[ 304.709027][ T34] wb_workfn+0xc92/0x10f0
[ 304.709050][ T34] ? __pfx_wb_workfn+0x10/0x10
[ 304.709069][ T34] ? do_raw_spin_lock+0x12b/0x2f0
[ 304.709092][ T34] ? lock_acquire+0x115/0x350
[ 304.709109][ T34] ? rcu_is_watching+0x16/0xb0
[ 304.709122][ T34] ? process_scheduled_works+0x97a/0x1630
[ 304.709136][ T34] process_scheduled_works+0xc3d/0x1630
[ 304.709166][ T34] ? __pfx_process_scheduled_works+0x10/0x10
[ 304.709183][ T34] ? assign_work+0x3cf/0x5d0
[ 304.709198][ T34] worker_thread+0xa47/0xfb0
[ 304.709226][ T34] kthread+0x38b/0x480
[ 304.709238][ T34] ? __pfx_worker_thread+0x10/0x10
[ 304.709249][ T34] ? __pfx_kthread+0x10/0x10
[ 304.709262][ T34] ret_from_fork+0x514/0xb70
[ 304.709277][ T34] ? __pfx_ret_from_fork+0x10/0x10
[ 304.709289][ T34] ? __switch_to+0xc78/0x1410
[ 304.709303][ T34] ? __pfx_kthread+0x10/0x10
[ 304.709315][ T34] ret_from_fork_asm+0x1a/0x30
[ 304.709337][ T34]
[ 304.709399][ T34] INFO: task syz.0.258:6093 blocked in I/O wait for more than 143 seconds.
[ 304.709408][ T34] Not tainted syzkaller #0
[ 304.709414][ T34] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 304.709419][ T34] task:syz.0.258 state:D stack:28168 pid:6093 tgid:6093 ppid:5764 task_flags:0x440040 flags:0x00080002
[ 304.709450][ T34] Call Trace:
[ 304.709454][ T34]
[ 304.709462][ T34] __schedule+0x1b47/0x5b40
[ 304.709490][ T34] ? __pfx___schedule+0x10/0x10
[ 304.709508][ T34] ? schedule+0x90/0x2b0
[ 304.709522][ T34] schedule+0x164/0x2b0
[ 304.709535][ T34] io_schedule+0x7f/0xd0
[ 304.709547][ T34] bit_wait_io+0x13/0x110
[ 304.709560][ T34] __wait_on_bit+0xac/0x300
[ 304.709572][ T34] ? __pfx_bit_wait_io+0x10/0x10
[ 304.709591][ T34] out_of_line_wait_on_bit+0x13b/0x190
[ 304.709609][ T34] ? __pfx_bit_wait_io+0x10/0x10
[ 304.709621][ T34] ? __pfx_out_of_line_wait_on_bit+0x10/0x10
[ 304.709635][ T34] ? __pfx_wake_bit_function+0x10/0x10
[ 304.709654][ T34] do_get_write_access+0x658/0x10c0
[ 304.709677][ T34] jbd2_journal_get_write_access+0x1d7/0x230
[ 304.709692][ T34] __ext4_journal_get_write_access+0xec/0x620
[ 304.709709][ T34] ? __pfx___ext4_journal_get_write_access+0x10/0x10
[ 304.709722][ T34] ? trace_kmem_cache_alloc+0x29/0xe0
[ 304.709734][ T34] ? jbd2__journal_start+0x145/0x5d0
[ 304.709751][ T34] ext4_reserve_inode_write+0x294/0x360
[ 304.709768][ T34] __ext4_mark_inode_dirty+0x141/0x7b0
[ 304.709788][ T34] ext4_dirty_inode+0xd0/0x110
[ 304.709800][ T34] ? __pfx_ext4_dirty_inode+0x10/0x10
[ 304.709811][ T34] __mark_inode_dirty+0x3a8/0x13b0
[ 304.709827][ T34] file_update_time_flags+0x399/0x440
[ 304.709843][ T34] ext4_page_mkwrite+0x21f/0x12c0
[ 304.709860][ T34] ? __pfx_filemap_fault+0x10/0x10
[ 304.709875][ T34] ? __pfx_ext4_page_mkwrite+0x10/0x10
[ 304.709887][ T34] ? lruvec_stat_mod_folio+0x28e/0x3e0
[ 304.709904][ T34] do_page_mkwrite+0x147/0x310
[ 304.709919][ T34] do_pte_missing+0x70f/0x3570
[ 304.709934][ T34] ? do_raw_spin_unlock+0xf5/0x200
[ 304.709947][ T34] ? _raw_spin_unlock+0x28/0x50
[ 304.709959][ T34] ? __pmd_alloc+0x40a/0x5c0
[ 304.709973][ T34] handle_mm_fault+0x1a53/0x3750
[ 304.709992][ T34] ? handle_mm_fault+0xf1/0x3750
[ 304.710010][ T34] ? __pfx_handle_mm_fault+0x10/0x10
[ 304.710020][ T34] ? lock_vma_under_rcu+0x45a/0x500
[ 304.710046][ T34] do_user_addr_fault+0xb35/0x1480
[ 304.710066][ T34] ? trace_page_fault_user+0x84/0x1e0
[ 304.710085][ T34] exc_page_fault+0x6a/0xc0
[ 304.710099][ T34] asm_exc_page_fault+0x26/0x30
[ 304.710111][ T34] RIP: 0033:0x7fe515e6bae3
[ 304.710123][ T34] RSP: 002b:00007ffe1d749f90 EFLAGS: 00010246
[ 304.710134][ T34] RAX: 000000000003fde8 RBX: 0000000000000000 RCX: 0000000000000000
[ 304.710142][ T34] RDX: 0000001b2cf24000 RSI: 0000000000040000 RDI: 00007fe5161e2708
[ 304.710151][ T34] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 304.710158][ T34] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 304.710165][ T34] R13: 0000000000000000 R14: 0000000000000000 R15: 00007ffe1d74a220
[ 304.710183][ T34]
[ 304.710189][ T34]
[ 304.710189][ T34] Showing all locks held in the system:
[ 304.710195][ T34] locks held by kworker/u8:0/12: 4, on CPU#0:
[ 304.710204][ T34] #0: ffff88801faef948 ((wq_completion)writeback){+.+.}-{0:0}, at: process_scheduled_works+0x97a/0x1630
[ 304.710236][ T34] #1: ffffc90000117c40 ((work_completion)(&(&wb->dwork)->work)){+.+.}-{0:0}, at: process_scheduled_works+0x97a/0x1630
[ 304.710266][ T34] #2: ffff88803661e0e8 (&type->s_umount_key#34){++++}-{4:4}, at: super_trylock_shared+0x23/0xf0
[ 304.710299][ T34] #3: ffff88803661cc98 (&sbi->s_writepages_rwsem){++++}-{0:0}, at: ext4_writepages+0x1f1/0x4e0
[ 304.710329][ T34] locks held by khungtaskd/34: 1, last CPU#0:
[ 304.710338][ T34] #0: ffffffff8f15a260 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x2e/0x180
[ 304.710380][ T34] locks held by getty/5368: 2, on CPU#1:
[ 304.710388][ T34] #0: ffff8880367d30a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70
[ 304.710417][ T34] #1: ffffc9000322b2e8 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x45a/0x1360
[ 304.710446][ T34] locks held by syz.0.258/6093: 3, on CPU#0:
[ 304.710455][ T34] #0: ffff8880353f6808 (vm_lock){++++}-{0:0}, at: lock_vma_under_rcu+0x1d1/0x500
[ 304.710483][ T34] #1: ffff88803661e558 (sb_pagefaults){.+.+}-{0:0}, at: ext4_page_mkwrite+0x1fd/0x12c0
[ 304.710530][ T34] #2: ffff88803661a938 (jbd2_handle){++++}-{0:0}, at: start_this_handle+0x1fb0/0x21f0
[ 304.710560][ T34] locks held by syz-executor/6095: 3, on CPU#1:
[ 304.710568][ T34] #0: ffff88803661e460 (sb_writers#4){.+.+}-{0:0}, at: mnt_want_write+0x41/0x90
[ 304.710602][ T34] #1: ffff888012555e20 (&type->i_mutex_dir_key#3/1){+.+.}-{4:4}, at: filename_create+0x200/0x370
[ 304.710637][ T34] #2: ffff88803661a938 (jbd2_handle){++++}-{0:0}, at: start_this_handle+0x1fb0/0x21f0
[ 304.710665][ T34]
[ 304.710668][ T34] =============================================
[ 304.710668][ T34]
[ 304.710674][ T34] NMI backtrace for cpu 0
[ 304.710682][ T34] CPU: 0 UID: 0 PID: 34 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT(full)
[ 304.710696][ T34] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026
[ 304.710703][ T34] Call Trace:
[ 304.710708][ T34]
[ 304.710712][ T34] dump_stack_lvl+0xe8/0x150
[ 304.710726][ T34] nmi_cpu_backtrace+0x274/0x2d0
[ 304.710738][ T34] ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10
[ 304.710752][ T34] nmi_trigger_cpumask_backtrace+0x17d/0x390
[ 304.710765][ T34] sys_info+0x135/0x170
[ 304.710776][ T34] watchdog+0x1073/0x10f0
[ 304.710792][ T34] ? watchdog+0x209/0x10f0
[ 304.710806][ T34] kthread+0x38b/0x480
[ 304.710818][ T34] ? __pfx_watchdog+0x10/0x10
[ 304.710827][ T34] ? __pfx_kthread+0x10/0x10
[ 304.710839][ T34] ret_from_fork+0x514/0xb70
[ 304.710852][ T34] ? __pfx_ret_from_fork+0x10/0x10
[ 304.710864][ T34] ? __switch_to+0xc78/0x1410
[ 304.710876][ T34] ? __pfx_kthread+0x10/0x10
[ 304.710888][ T34] ret_from_fork_asm+0x1a/0x30
[ 304.710906][ T34]
[ 304.710911][ T34] Sending NMI from CPU 0 to CPUs 1:
[ 304.710960][ C1] NMI backtrace for cpu 1
[ 304.710974][ C1] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Not tainted syzkaller #0 PREEMPT(full)
[ 304.710993][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026
[ 304.711003][ C1] RIP: 0010:pv_native_safe_halt+0xf/0x20
[ 304.711023][ C1] Code: 2b a5 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 43 59 2a 00 fb f4 cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc 90 90 90 90 90
[ 304.711038][ C1] RSP: 0018:ffffc900001c7e40 EFLAGS: 00000242
[ 304.711054][ C1] RAX: 00000000000c35f1 RBX: ffffffff819c5e3c RCX: 8000000000000001
[ 304.711067][ C1] RDX: 0000000000000001 RSI: ffffffff8e771c69 RDI: ffffffff8c8f4780
[ 304.711079][ C1] RBP: ffffc900001c7f10 R08: ffff8880b8533e5b R09: 1ffff110170a67cb
[ 304.711092][ C1] R10: dffffc0000000000 R11: ffffed10170a67cc R12: 0000000000000000
[ 304.711104][ C1] R13: 1ffff11003c5d3e8 R14: 1ffff92000038fd0 R15: dffffc0000000000
[ 304.711118][ C1] FS: 0000000000000000(0000) GS:ffff888124733000(0000) knlGS:0000000000000000
[ 304.711132][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 304.711145][ C1] CR2: 0000556925c456e8 CR3: 00000000712f2000 CR4: 00000000003526f0
[ 304.711162][ C1] Call Trace:
[ 304.711169][ C1]
[ 304.711175][ C1] default_idle+0x9/0x20
[ 304.711191][ C1] default_idle_call+0x72/0xb0
[ 304.711207][ C1] do_idle+0x1cc/0x540
[ 304.711225][ C1] ? __pfx_do_idle+0x10/0x10
[ 304.711243][ C1] ? _raw_spin_unlock_irqrestore+0x30/0x80
[ 304.711262][ C1] cpu_startup_entry+0x43/0x60
[ 304.711278][ C1] start_secondary+0x101/0x110
[ 304.711295][ C1] common_startup_64+0x13e/0x157
[ 304.711319][ C1]
[ 304.711931][ T34] Kernel panic - not syncing: hung_task: blocked tasks
[ 305.867567][ T34] CPU: 0 UID: 0 PID: 34 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT(full)
[ 305.876707][ T34] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026
[ 305.886795][ T34] Call Trace:
[ 305.890088][ T34]
[ 305.893017][ T34] vpanic+0x26f/0x710
[ 305.897010][ T34] panic+0xc5/0xd0
[ 305.900723][ T34] ? __pfx_panic+0x10/0x10
[ 305.905133][ T34] ? wq_watchdog_touch+0xf9/0x160
[ 305.910149][ T34] ? nmi_trigger_cpumask_backtrace+0x24d/0x390
[ 305.916313][ T34] watchdog+0x10e7/0x10f0
[ 305.920645][ T34] ? watchdog+0x209/0x10f0
[ 305.925065][ T34] kthread+0x38b/0x480
[ 305.929134][ T34] ? __pfx_watchdog+0x10/0x10
[ 305.933815][ T34] ? __pfx_kthread+0x10/0x10
[ 305.938399][ T34] ret_from_fork+0x514/0xb70
[ 305.942988][ T34] ? __pfx_ret_from_fork+0x10/0x10
[ 305.948090][ T34] ? __switch_to+0xc78/0x1410
[ 305.952760][ T34] ? __pfx_kthread+0x10/0x10
[ 305.957365][ T34] ret_from_fork_asm+0x1a/0x30
[ 305.962136][ T34]
[ 305.965315][ T34] Kernel Offset: disabled
[ 305.969641][ T34] Rebooting in 86400 seconds..