tmpfs: Unknown parameter ':'
Bluetooth: Wrong link type (-22)
Bluetooth: Wrong link type (-22)
Bluetooth: hci2: link tx timeout
Bluetooth: hci2: killing stalled connection 11:aa:aa:aa:aa:aa
BUG: sleeping function called from invalid context at kernel/locking/mutex.c:580
in_atomic(): 0, irqs_disabled(): 0, non_block: 0, pid: 293, name: kworker/u5:6
preempt_count: 0, expected: 0
RCU nest depth: 1, expected: 0
3 locks held by kworker/u5:6/293:
 #0: ffff88801f437138 ((wq_completion)hci2#2){+.+.}-{0:0}, at: process_one_work+0x99d/0x1770
 #1: ffff888019887db0 ((work_completion)(&hdev->tx_work)){+.+.}-{0:0}, at: process_one_work+0x9d0/0x1770
 #2: ffffffff8560b6c0 (rcu_read_lock){....}-{1:2}, at: __check_timeout+0x171/0x480
CPU: 0 PID: 293 Comm: kworker/u5:6 Not tainted 6.4.0-next-20230703 #1
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
Workqueue: hci2 hci_tx_work
Call Trace:
 <TASK>
 dump_stack_lvl+0xc1/0xf0
 __might_resched+0x2f9/0x510
 __mutex_lock+0x9e/0x1a30
 hci_cmd_sync_submit+0x3b/0x2d0
 hci_cmd_sync_queue+0x7b/0xb0
 hci_disconnect+0x1c2/0x450
 __check_timeout+0x2cc/0x480
 hci_tx_work+0x7cb/0x1a70
 process_one_work+0xabf/0x1770
 worker_thread+0x64f/0x12a0
 kthread+0x33f/0x440
 ret_from_fork+0x2c/0x50
 </TASK>

=============================
[ BUG: Invalid wait context ]
6.4.0-next-20230703 #1 Tainted: G        W         
-----------------------------
kworker/u5:6/293 is trying to lock:
ffff888017f489b0 (&hdev->unregister_lock){+.+.}-{3:3}, at: hci_cmd_sync_submit+0x3b/0x2d0
other info that might help us debug this:
context-{4:4}
3 locks held by kworker/u5:6/293:
 #0: ffff88801f437138 ((wq_completion)hci2#2){+.+.}-{0:0}, at: process_one_work+0x99d/0x1770
 #1: ffff888019887db0 ((work_completion)(&hdev->tx_work)){+.+.}-{0:0}, at: process_one_work+0x9d0/0x1770
FAULT_INJECTION: forcing a failure.
name failslab, interval 1, probability 0, space 0, times 0
 #2: ffffffff8560b6c0 (rcu_read_lock
CPU: 1 PID: 6739 Comm: syz-executor.2 Tainted: G        W          6.4.0-next-20230703 #1
){....}-{1:2}
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
Call Trace:
 <TASK>
, at: __check_timeout+0x171/0x480
 dump_stack_lvl+0xc1/0xf0
stack backtrace:
 should_fail_ex+0x4b4/0x5b0
 should_failslab+0x9/0x20
 kmem_cache_alloc_lru+0x7a/0x680
 shmem_alloc_inode+0x27/0x50
 alloc_inode+0x63/0x240
 new_inode+0x25/0x1f0
 shmem_get_inode+0x183/0xe10
 __shmem_file_setup+0x171/0x300
 __do_sys_memfd_create+0x32b/0x940
 do_syscall_64+0x3f/0x90
 entry_SYSCALL_64_after_hwframe+0x6e/0xd8
RIP: 0033:0x7fb25c395b19
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fb25990af48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f
RAX: ffffffffffffffda RBX: 00000000200047c0 RCX: 00007fb25c395b19
RDX: 000000000000000e RSI: 0000000000000000 RDI: 00007fb25c3ef0fb
RBP: 0000000000000003 R08: 0000000000000007 R09: ffffffffffffffff
R10: 0000000000000003 R11: 0000000000000246 R12: 0000000008100000
R13: 0000000020004640 R14: 000000000000000e R15: 0000000020004840
 </TASK>
CPU: 0 PID: 293 Comm: kworker/u5:6 Tainted: G        W          6.4.0-next-20230703 #1
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
Workqueue: hci2 hci_tx_work
Call Trace:
 <TASK>
 dump_stack_lvl+0x91/0xf0
 __lock_acquire+0x1605/0x6340
 lock_acquire+0x19a/0x4c0
 __mutex_lock+0x12a/0x1a30
 hci_cmd_sync_submit+0x3b/0x2d0
 hci_cmd_sync_queue+0x7b/0xb0
 hci_disconnect+0x1c2/0x450
 __check_timeout+0x2cc/0x480
 hci_tx_work+0x7cb/0x1a70
 process_one_work+0xabf/0x1770
 worker_thread+0x64f/0x12a0
 kthread+0x33f/0x440
 ret_from_fork+0x2c/0x50
 </TASK>
Bluetooth: Wrong link type (-22)
Bluetooth: Wrong link type (-22)
Bluetooth: hci2: link tx timeout
Bluetooth: hci2: killing stalled connection 11:aa:aa:aa:aa:aa
Bluetooth: hci2: command 0x0406 tx timeout