Warning: Permanently added '10.128.10.27' (ED25519) to the list of known hosts.
2025/11/17 04:09:56 parsed 1 programs
[  122.323244][ T6270] Adding 124996k swap on ./swap-file.  Priority:0 extents:1 across:124996k 
[  125.103016][   T52] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[  125.112413][   T52] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[  125.121636][   T52] ==================================================================
[  125.129904][   T52] BUG: KASAN: slab-use-after-free in hci_cmd_work+0x5d0/0x7b0
[  125.137392][   T52] Read of size 2 at addr ffff88805f719038 by task kworker/u9:0/52
[  125.145358][   T52] 
[  125.147692][   T52] CPU: 0 UID: 0 PID: 52 Comm: kworker/u9:0 Not tainted syzkaller #0 PREEMPT(full) 
[  125.147705][   T52] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[  125.147713][   T52] Workqueue: hci0 hci_cmd_work
[  125.147739][   T52] Call Trace:
[  125.147746][   T52]  <TASK>
[  125.147752][   T52]  dump_stack_lvl+0x189/0x250
[  125.147768][   T52]  ? __virt_addr_valid+0x1c8/0x5c0
[  125.147778][   T52]  ? rcu_is_watching+0x15/0xb0
[  125.147787][   T52]  ? __pfx_dump_stack_lvl+0x10/0x10
[  125.147800][   T52]  ? rcu_is_watching+0x15/0xb0
[  125.147808][   T52]  ? lock_release+0x4b/0x3d0
[  125.147819][   T52]  ? _raw_spin_lock_irqsave+0xb3/0xf0
[  125.147830][   T52]  ? __virt_addr_valid+0x1c8/0x5c0
[  125.147839][   T52]  ? __virt_addr_valid+0x4a5/0x5c0
[  125.147849][   T52]  print_report+0xca/0x240
[  125.147861][   T52]  ? hci_cmd_work+0x5d0/0x7b0
[  125.147871][   T52]  kasan_report+0x118/0x150
[  125.147884][   T52]  ? hci_cmd_work+0x5d0/0x7b0
[  125.147896][   T52]  hci_cmd_work+0x5d0/0x7b0
[  125.147908][   T52]  ? process_one_work+0x868/0x15e0
[  125.147920][   T52]  process_one_work+0x93a/0x15e0
[  125.147931][   T52]  ? __lock_acquire+0xab9/0xd20
[  125.147950][   T52]  ? __pfx_process_one_work+0x10/0x10
[  125.147964][   T52]  ? assign_work+0x3a1/0x410
[  125.147976][   T52]  worker_thread+0x9b0/0xee0
[  125.147993][   T52]  kthread+0x711/0x8a0
[  125.148003][   T52]  ? __pfx_worker_thread+0x10/0x10
[  125.148015][   T52]  ? __pfx_kthread+0x10/0x10
[  125.148023][   T52]  ? _raw_spin_unlock_irq+0x23/0x50
[  125.148032][   T52]  ? lockdep_hardirqs_on+0x9c/0x150
[  125.148042][   T52]  ? __pfx_kthread+0x10/0x10
[  125.148051][   T52]  ret_from_fork+0x599/0xb30
[  125.148064][   T52]  ? __pfx_ret_from_fork+0x10/0x10
[  125.148077][   T52]  ? __switch_to_asm+0x39/0x70
[  125.148086][   T52]  ? __switch_to_asm+0x33/0x70
[  125.148094][   T52]  ? __pfx_kthread+0x10/0x10
[  125.148103][   T52]  ret_from_fork_asm+0x1a/0x30
[  125.148116][   T52]  </TASK>
[  125.148119][   T52] 
[  125.337728][   T52] Allocated by task 5146:
[  125.342040][   T52]  kasan_save_track+0x3e/0x80
[  125.346729][   T52]  __kasan_slab_alloc+0x6c/0x80
[  125.351568][   T52]  kmem_cache_alloc_node_noprof+0x43c/0x710
[  125.357479][   T52]  __alloc_skb+0x112/0x2d0
[  125.361903][   T52]  hci_cmd_sync_alloc+0x3d/0x3b0
[  125.366919][   T52]  __hci_cmd_sync_sk+0x1a7/0xc70
[  125.371886][   T52]  hci_dev_open_sync+0x163e/0x2dc0
[  125.376991][   T52]  hci_power_on+0x1b4/0x720
[  125.381496][   T52]  process_one_work+0x93a/0x15e0
[  125.386451][   T52]  worker_thread+0x9b0/0xee0
[  125.391030][   T52]  kthread+0x711/0x8a0
[  125.395082][   T52]  ret_from_fork+0x599/0xb30
[  125.399656][   T52]  ret_from_fork_asm+0x1a/0x30
[  125.404402][   T52] 
[  125.406716][   T52] Freed by task 6287:
[  125.410684][   T52]  kasan_save_track+0x3e/0x80
[  125.415364][   T52]  kasan_save_free_info+0x46/0x50
[  125.420386][   T52]  __kasan_slab_free+0x5c/0x80
[  125.425131][   T52]  kmem_cache_free+0x197/0x640
[  125.429882][   T52]  vhci_read+0x49a/0x5b0
[  125.434111][   T52]  vfs_read+0x200/0xa30
[  125.438253][   T52]  ksys_read+0x145/0x250
[  125.442481][   T52]  do_syscall_64+0xfa/0xfa0
[  125.447064][   T52]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  125.452984][   T52] 
[  125.455304][   T52] The buggy address belongs to the object at ffff88805f719000
[  125.455304][   T52]  which belongs to the cache skbuff_head_cache of size 240
[  125.469951][   T52] The buggy address is located 56 bytes inside of
[  125.469951][   T52]  freed 240-byte region [ffff88805f719000, ffff88805f7190f0)
[  125.483650][   T52] 
[  125.485962][   T52] The buggy address belongs to the physical page:
[  125.492376][   T52] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x5f719
[  125.501557][   T52] flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff)
[  125.508653][   T52] page_type: f5(slab)
[  125.512615][   T52] raw: 00fff00000000000 ffff88801dea0000 dead000000000122 0000000000000000
[  125.521184][   T52] raw: 0000000000000000 00000000000c000c 00000000f5000000 0000000000000000
[  125.529742][   T52] page dumped because: kasan: bad access detected
[  125.536154][   T52] page_owner tracks the page as allocated
[  125.541934][   T52] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x52820(GFP_ATOMIC|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP), pid 5146, tgid 5146 (kworker/u9:1), ts 125120212120, free_ts 125100399868
[  125.561370][   T52]  post_alloc_hook+0x240/0x2a0
[  125.566132][   T52]  get_page_from_freelist+0x2365/0x2440
[  125.571659][   T52]  __alloc_frozen_pages_noprof+0x181/0x370
[  125.577458][   T52]  alloc_pages_mpol+0x232/0x4a0
[  125.582292][   T52]  allocate_slab+0x86/0x3b0
[  125.586777][   T52]  ___slab_alloc+0xf56/0x1990
[  125.591434][   T52]  __slab_alloc+0x65/0x100
[  125.595835][   T52]  kmem_cache_alloc_node_noprof+0x4ce/0x710
[  125.601813][   T52]  __alloc_skb+0x112/0x2d0
[  125.606256][   T52]  hci_cmd_sync_alloc+0x3d/0x3b0
[  125.611175][   T52]  __hci_cmd_sync_sk+0x1a7/0xc70
[  125.616094][   T52]  hci_dev_open_sync+0x163e/0x2dc0
[  125.621287][   T52]  hci_power_on+0x1b4/0x720
[  125.625774][   T52]  process_one_work+0x93a/0x15e0
[  125.630737][   T52]  worker_thread+0x9b0/0xee0
[  125.635311][   T52]  kthread+0x711/0x8a0
[  125.639543][   T52] page last free pid 23 tgid 23 stack trace:
[  125.645699][   T52]  __free_frozen_pages+0xbc8/0xd30
[  125.650789][   T52]  tlb_remove_table_rcu+0x85/0x100
[  125.655890][   T52]  rcu_core+0xcab/0x1770
[  125.660114][   T52]  handle_softirqs+0x27d/0x880
[  125.664871][   T52]  run_ksoftirqd+0x9b/0x100
[  125.669365][   T52]  smpboot_thread_fn+0x542/0xa60
[  125.674296][   T52]  kthread+0x711/0x8a0
[  125.678428][   T52]  ret_from_fork+0x599/0xb30
[  125.682997][   T52]  ret_from_fork_asm+0x1a/0x30
[  125.687780][   T52] 
[  125.690088][   T52] Memory state around the buggy address:
[  125.695695][   T52]  ffff88805f718f00: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[  125.703737][   T52]  ffff88805f718f80: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[  125.711777][   T52] >ffff88805f719000: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[  125.720115][   T52]                                         ^
[  125.726095][   T52]  ffff88805f719080: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fc fc
[  125.734138][   T52]  ffff88805f719100: fc fc fc fc fc fc fc fc 00 00 00 00 00 00 00 00
[  125.742191][   T52] ==================================================================
[  125.751463][   T52] Kernel panic - not syncing: KASAN: panic_on_warn set ...
[  125.758691][   T52] CPU: 0 UID: 0 PID: 52 Comm: kworker/u9:0 Not tainted syzkaller #0 PREEMPT(full) 
[  125.767963][   T52] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[  125.778038][   T52] Workqueue: hci0 hci_cmd_work
[  125.782799][   T52] Call Trace:
[  125.786065][   T52]  <TASK>
[  125.789070][   T52]  dump_stack_lvl+0x99/0x250
[  125.793648][   T52]  ? __asan_memcpy+0x40/0x70
[  125.798220][   T52]  ? __pfx_dump_stack_lvl+0x10/0x10
[  125.803402][   T52]  ? __pfx__printk+0x10/0x10
[  125.807983][   T52]  vpanic+0x237/0x6d0
[  125.811945][   T52]  ? __pfx_vpanic+0x10/0x10
[  125.816430][   T52]  ? preempt_schedule+0xae/0xc0
[  125.821262][   T52]  ? __pfx_preempt_schedule+0x10/0x10
[  125.826619][   T52]  panic+0xb9/0xc0
[  125.830321][   T52]  ? __pfx_panic+0x10/0x10
[  125.834719][   T52]  ? _raw_spin_unlock_irqrestore+0xfd/0x110
[  125.840594][   T52]  ? is_module_address+0x17/0xf0
[  125.845523][   T52]  ? hci_cmd_work+0x5d0/0x7b0
[  125.850183][   T52]  check_panic_on_warn+0x89/0xb0
[  125.855111][   T52]  ? hci_cmd_work+0x5d0/0x7b0
[  125.859776][   T52]  end_report+0x6f/0x160
[  125.864004][   T52]  kasan_report+0x129/0x150
[  125.868492][   T52]  ? hci_cmd_work+0x5d0/0x7b0
[  125.873158][   T52]  hci_cmd_work+0x5d0/0x7b0
[  125.877648][   T52]  ? process_one_work+0x868/0x15e0
[  125.882743][   T52]  process_one_work+0x93a/0x15e0
[  125.887668][   T52]  ? __lock_acquire+0xab9/0xd20
[  125.892507][   T52]  ? __pfx_process_one_work+0x10/0x10
[  125.897866][   T52]  ? assign_work+0x3a1/0x410
[  125.902440][   T52]  worker_thread+0x9b0/0xee0
[  125.907023][   T52]  kthread+0x711/0x8a0
[  125.911071][   T52]  ? __pfx_worker_thread+0x10/0x10
[  125.916164][   T52]  ? __pfx_kthread+0x10/0x10
[  125.920730][   T52]  ? _raw_spin_unlock_irq+0x23/0x50
[  125.925912][   T52]  ? lockdep_hardirqs_on+0x9c/0x150
[  125.931091][   T52]  ? __pfx_kthread+0x10/0x10
[  125.935662][   T52]  ret_from_fork+0x599/0xb30
[  125.940236][   T52]  ? __pfx_ret_from_fork+0x10/0x10
[  125.945344][   T52]  ? __switch_to_asm+0x39/0x70
[  125.950118][   T52]  ? __switch_to_asm+0x33/0x70
[  125.954898][   T52]  ? __pfx_kthread+0x10/0x10
[  125.959485][   T52]  ret_from_fork_asm+0x1a/0x30
[  125.964250][   T52]  </TASK>
[  125.967646][   T52] Kernel Offset: disabled
[  125.971994][   T52] Rebooting in 86400 seconds..