Bluetooth: Wrong link type (-71) Bluetooth: Wrong link type (-71) Bluetooth: hci0: link tx timeout Bluetooth: hci0: killing stalled connection 10: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: 5043, name: kworker/u5:2 preempt_count: 0, expected: 0 RCU nest depth: 1, expected: 0 INFO: lockdep is turned off. CPU: 0 PID: 5043 Comm: kworker/u5:2 Not tainted 6.5.0-syzkaller-11938-g65d6e954e378 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 Workqueue: hci0 hci_tx_work Call Trace: __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0x125/0x1b0 lib/dump_stack.c:106 __might_resched+0x3c3/0x5e0 kernel/sched/core.c:10187 __mutex_lock_common kernel/locking/mutex.c:580 [inline] __mutex_lock+0xee/0x1340 kernel/locking/mutex.c:747 hci_cmd_sync_submit+0x3f/0x340 net/bluetooth/hci_sync.c:699 hci_cmd_sync_queue+0x79/0xa0 net/bluetooth/hci_sync.c:739 hci_abort_conn+0x15b/0x330 net/bluetooth/hci_conn.c:2928 hci_disconnect+0xc4/0x220 net/bluetooth/hci_conn.c:258 hci_link_tx_to net/bluetooth/hci_core.c:3421 [inline] __check_timeout net/bluetooth/hci_core.c:3567 [inline] __check_timeout+0x331/0x4e0 net/bluetooth/hci_core.c:3547 hci_sched_acl_pkt net/bluetooth/hci_core.c:3625 [inline] hci_sched_acl net/bluetooth/hci_core.c:3728 [inline] hci_tx_work+0x11bc/0x1d30 net/bluetooth/hci_core.c:3827 process_one_work+0x887/0x15d0 kernel/workqueue.c:2630 process_scheduled_works kernel/workqueue.c:2703 [inline] worker_thread+0x8bb/0x1290 kernel/workqueue.c:2784 kthread+0x33a/0x430 kernel/kthread.c:388 ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:304 Bluetooth: hci0: link tx timeout Bluetooth: hci0: killing stalled connection 11:aa:aa:aa:aa:aa