Bluetooth: Wrong link type (-71) Bluetooth: hci0: link tx timeout Bluetooth: hci0: killing stalled connection 10:aa:aa:aa:aa:aa Bluetooth: hci0: link tx timeout Bluetooth: hci0: 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: 290, name: kworker/u5:6 preempt_count: 0, expected: 0 RCU nest depth: 1, expected: 0 3 locks held by kworker/u5:6/290: #0: ffff888019993138 ((wq_completion)hci0#2){+.+.}-{0:0}, at: process_one_work+0x99d/0x1770 #1: ffff88804099fdb0 ((work_completion)(&hdev->tx_work)){+.+.}-{0:0}, at: process_one_work+0x9d0/0x1770 #2: ffffffff8560b3c0 (rcu_read_lock){....}-{1:2}, at: __check_timeout+0x171/0x480 CPU: 1 PID: 290 Comm: kworker/u5:6 Not tainted 6.4.0-next-20230706 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 Workqueue: hci0 hci_tx_work Call Trace: 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 ============================= [ BUG: Invalid wait context ] 6.4.0-next-20230706 #1 Tainted: G W ----------------------------- kworker/u5:6/290 is trying to lock: ffff88801eb709b0 (&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/u5:6/290: #0: ffff888019993138 ((wq_completion)hci0#2){+.+.}-{0:0}, at: process_one_work+0x99d/0x1770 #1: ffff88804099fdb0 ((work_completion)(&hdev->tx_work)){+.+.}-{0:0}, at: process_one_work+0x9d0/0x1770 #2: ffffffff8560b3c0 (rcu_read_lock){....}-{1:2}, at: __check_timeout+0x171/0x480 stack backtrace: CPU: 1 PID: 290 Comm: kworker/u5:6 Tainted: G W 6.4.0-next-20230706 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 FAT-fs (loop5): Unrecognized mount option "|=XN#~i?'3re4uh &3NB MaNnF8n{2n _d>SSRt+䂀j 2ǢMbr6cH'G[IRA|<f%?P" or missing value Workqueue: hci0 hci_tx_work Call Trace: 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 loop5: detected capacity change from 0 to 10 I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2