Warning: Permanently added '10.128.0.217' (ECDSA) to the list of known hosts.
[  122.797107][ T3615] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[  122.805029][ T3615] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[  122.812685][ T3615] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[  122.820750][ T3615] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[  122.828766][ T3615] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[  122.836015][ T3615] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
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[  124.877304][    T6] Bluetooth: hci0: command 0x0409 tx timeout
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[  126.946729][   T31] Bluetooth: hci0: command 0x041b tx timeout
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[  129.026611][   T31] Bluetooth: hci0: command 0x040f tx timeout
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[  131.106738][    T6] Bluetooth: hci0: command 0x0419 tx timeout
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[  133.186625][    T6] Bluetooth: hci0: command 0x0405 tx timeout
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[  135.266595][   T31] Bluetooth: hci0: command 0x0405 tx timeout
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[  163.187602][    T6] ==================================================================
[  163.195766][    T6] BUG: KASAN: use-after-free in sco_sock_timeout+0x64/0x290
[  163.203063][    T6] Write of size 4 at addr ffff88801e1f5080 by task kworker/0:0/6
[  163.210780][    T6] 
[  163.213096][    T6] CPU: 0 PID: 6 Comm: kworker/0:0 Not tainted 5.17.0-rc4-syzkaller-01424-g922ea87ff6f2 #0
[  163.222996][    T6] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  163.233140][    T6] Workqueue: events sco_sock_timeout
[  163.238427][    T6] Call Trace:
[  163.241785][    T6]  <TASK>
[  163.244712][    T6]  dump_stack_lvl+0xcd/0x134
[  163.249303][    T6]  print_address_description.constprop.0.cold+0x8d/0x336
[  163.256325][    T6]  ? sco_sock_timeout+0x64/0x290
[  163.261256][    T6]  ? sco_sock_timeout+0x64/0x290
[  163.266185][    T6]  kasan_report.cold+0x83/0xdf
[  163.270948][    T6]  ? sco_sock_timeout+0x64/0x290
[  163.275881][    T6]  kasan_check_range+0x13d/0x180
[  163.280818][    T6]  sco_sock_timeout+0x64/0x290
[  163.285576][    T6]  process_one_work+0x9ac/0x1650
[  163.290519][    T6]  ? pwq_dec_nr_in_flight+0x2a0/0x2a0
[  163.296060][    T6]  ? rwlock_bug.part.0+0x90/0x90
[  163.300999][    T6]  ? _raw_spin_lock_irq+0x41/0x50
[  163.306028][    T6]  worker_thread+0x657/0x1110
[  163.310712][    T6]  ? process_one_work+0x1650/0x1650
[  163.315904][    T6]  kthread+0x2e9/0x3a0
[  163.319968][    T6]  ? kthread_complete_and_exit+0x40/0x40
[  163.325600][    T6]  ret_from_fork+0x1f/0x30
[  163.330031][    T6]  </TASK>
[  163.333038][    T6] 
[  163.335348][    T6] Allocated by task 3621:
[  163.339659][    T6]  kasan_save_stack+0x1e/0x40
[  163.344336][    T6]  __kasan_kmalloc+0xa9/0xd0
[  163.348924][    T6]  sk_prot_alloc+0x110/0x290
[  163.353506][    T6]  sk_alloc+0x32/0xa80
[  163.357565][    T6]  sco_sock_alloc.constprop.0+0x31/0x330
[  163.363188][    T6]  sco_sock_create+0xd5/0x1b0
[  163.367854][    T6]  bt_sock_create+0x17c/0x340
[  163.372528][    T6]  __sock_create+0x353/0x790
[  163.377123][    T6]  __sys_socket+0xef/0x200
[  163.381638][    T6]  __x64_sys_socket+0x6f/0xb0
[  163.386323][    T6]  do_syscall_64+0x35/0xb0
[  163.390733][    T6]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  163.396629][    T6] 
[  163.398942][    T6] Freed by task 3622:
[  163.402908][    T6]  kasan_save_stack+0x1e/0x40
[  163.408104][    T6]  kasan_set_track+0x21/0x30
[  163.412699][    T6]  kasan_set_free_info+0x20/0x30
[  163.417715][    T6]  ____kasan_slab_free+0x126/0x160
[  163.422824][    T6]  slab_free_freelist_hook+0x8b/0x1c0
[  163.428197][    T6]  kfree+0xd0/0x390
[  163.432002][    T6]  __sk_destruct+0x6c0/0x920
[  163.436605][    T6]  sk_destruct+0x131/0x180
[  163.441029][    T6]  __sk_free+0xef/0x3d0
[  163.445196][    T6]  sk_free+0x78/0xa0
[  163.449096][    T6]  sco_sock_kill+0x18d/0x1b0
[  163.453879][    T6]  sco_sock_release+0x155/0x2c0
[  163.458722][    T6]  __sock_release+0xcd/0x280
[  163.463308][    T6]  sock_close+0x18/0x20
[  163.467458][    T6]  __fput+0x286/0x9f0
[  163.471435][    T6]  task_work_run+0xdd/0x1a0
[  163.475930][    T6]  get_signal+0x1de2/0x2490
[  163.480436][    T6]  arch_do_signal_or_restart+0x2a9/0x1c40
[  163.486154][    T6]  exit_to_user_mode_prepare+0x17d/0x290
[  163.491782][    T6]  syscall_exit_to_user_mode+0x19/0x60
[  163.497244][    T6]  do_syscall_64+0x42/0xb0
[  163.501682][    T6]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  163.507697][    T6] 
[  163.510028][    T6] The buggy address belongs to the object at ffff88801e1f5000
[  163.510028][    T6]  which belongs to the cache kmalloc-2k of size 2048
[  163.524081][    T6] The buggy address is located 128 bytes inside of
[  163.524081][    T6]  2048-byte region [ffff88801e1f5000, ffff88801e1f5800)
[  163.537523][    T6] The buggy address belongs to the page:
[  163.543136][    T6] page:ffffea0000787c00 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x1e1f0
[  163.553448][    T6] head:ffffea0000787c00 order:3 compound_mapcount:0 compound_pincount:0
[  163.561757][    T6] flags: 0xfff00000010200(slab|head|node=0|zone=1|lastcpupid=0x7ff)
[  163.569738][    T6] raw: 00fff00000010200 0000000000000000 dead000000000122 ffff888010c42000
[  163.578310][    T6] raw: 0000000000000000 0000000000080008 00000001ffffffff 0000000000000000
[  163.586968][    T6] page dumped because: kasan: bad access detected
[  163.593363][    T6] page_owner tracks the page as allocated
[  163.599057][    T6] page last allocated via order 3, migratetype Unmovable, gfp_mask 0xd20c0(__GFP_IO|__GFP_FS|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 3614, ts 122880165805, free_ts 122869063806
[  163.618318][    T6]  get_page_from_freelist+0xa72/0x2f50
[  163.623785][    T6]  __alloc_pages+0x1b2/0x500
[  163.628550][    T6]  alloc_pages+0x1aa/0x310
[  163.633048][    T6]  allocate_slab+0x27f/0x3c0
[  163.637632][    T6]  ___slab_alloc+0xbe1/0x12b0
[  163.642300][    T6]  __slab_alloc.constprop.0+0x4d/0xa0
[  163.647665][    T6]  kmem_cache_alloc_trace+0x2f8/0x3d0
[  163.653034][    T6]  ipv6_add_dev+0xfe/0x12a0
[  163.657527][    T6]  addrconf_notify+0x614/0x1ba0
[  163.662369][    T6]  notifier_call_chain+0xb5/0x200
[  163.667574][    T6]  call_netdevice_notifiers_info+0xb5/0x130
[  163.673455][    T6]  register_netdevice+0x1102/0x15a0
[  163.678826][    T6]  register_netdev+0x2d/0x50
[  163.683408][    T6]  ip6gre_init_net+0x3cd/0x630
[  163.688160][    T6]  ops_init+0xaf/0x470
[  163.692225][    T6]  setup_net+0x5d1/0xc50
[  163.696460][    T6] page last free stack trace:
[  163.701117][    T6]  free_pcp_prepare+0x374/0x870
[  163.705963][    T6]  free_unref_page+0x19/0x690
[  163.710718][    T6]  __unfreeze_partials+0x320/0x340
[  163.715822][    T6]  qlist_free_all+0x6d/0x160
[  163.720406][    T6]  kasan_quarantine_reduce+0x180/0x200
[  163.725856][    T6]  __kasan_slab_alloc+0xa2/0xc0
[  163.730697][    T6]  kmem_cache_alloc_trace+0x258/0x3d0
[  163.736061][    T6]  ref_tracker_alloc+0x14c/0x550
[  163.740995][    T6]  netdev_queue_update_kobjects+0x1a7/0x4e0
[  163.746886][    T6]  netdev_register_kobject+0x35a/0x430
[  163.752339][    T6]  register_netdevice+0xd9d/0x15a0
[  163.757443][    T6]  __ip_tunnel_create+0x398/0x5c0
[  163.762464][    T6]  ip_tunnel_init_net+0x2e4/0x9d0
[  163.767483][    T6]  ops_init+0xaf/0x470
[  163.771543][    T6]  setup_net+0x5d1/0xc50
[  163.775775][    T6]  copy_net_ns+0x318/0x760
[  163.780183][    T6] 
[  163.782491][    T6] Memory state around the buggy address:
[  163.788106][    T6]  ffff88801e1f4f80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[  163.796153][    T6]  ffff88801e1f5000: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[  163.804199][    T6] >ffff88801e1f5080: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[  163.812327][    T6]                    ^
[  163.816394][    T6]  ffff88801e1f5100: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[  163.824441][    T6]  ffff88801e1f5180: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[  163.832484][    T6] ==================================================================
[  163.840527][    T6] Disabling lock debugging due to kernel taint
[  163.846779][    T6] Kernel panic - not syncing: panic_on_warn set ...
[  163.853355][    T6] CPU: 0 PID: 6 Comm: kworker/0:0 Tainted: G    B             5.17.0-rc4-syzkaller-01424-g922ea87ff6f2 #0
[  163.864624][    T6] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  163.874663][    T6] Workqueue: events sco_sock_timeout
[  163.879940][    T6] Call Trace:
[  163.883204][    T6]  <TASK>
[  163.886125][    T6]  dump_stack_lvl+0xcd/0x134
[  163.890710][    T6]  panic+0x2b0/0x6dd
[  163.894609][    T6]  ? __warn_printk+0xf3/0xf3
[  163.899191][    T6]  ? asm_sysvec_apic_timer_interrupt+0x12/0x20
[  163.905337][    T6]  ? trace_hardirqs_on+0x38/0x1c0
[  163.910345][    T6]  ? trace_hardirqs_on+0x51/0x1c0
[  163.915355][    T6]  ? sco_sock_timeout+0x64/0x290
[  163.920279][    T6]  ? sco_sock_timeout+0x64/0x290
[  163.925199][    T6]  end_report.cold+0x63/0x6f
[  163.929778][    T6]  kasan_report.cold+0x71/0xdf
[  163.934529][    T6]  ? sco_sock_timeout+0x64/0x290
[  163.939450][    T6]  kasan_check_range+0x13d/0x180
[  163.944377][    T6]  sco_sock_timeout+0x64/0x290
[  163.949129][    T6]  process_one_work+0x9ac/0x1650
[  163.954057][    T6]  ? pwq_dec_nr_in_flight+0x2a0/0x2a0
[  163.959417][    T6]  ? rwlock_bug.part.0+0x90/0x90
[  163.964351][    T6]  ? _raw_spin_lock_irq+0x41/0x50
[  163.969361][    T6]  worker_thread+0x657/0x1110
[  163.974026][    T6]  ? process_one_work+0x1650/0x1650
[  163.979209][    T6]  kthread+0x2e9/0x3a0
[  163.983264][    T6]  ? kthread_complete_and_exit+0x40/0x40
[  163.988887][    T6]  ret_from_fork+0x1f/0x30
[  163.993298][    T6]  </TASK>
[  163.996463][    T6] Kernel Offset: disabled
[  164.000772][    T6] Rebooting in 86400 seconds..