Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
BUG: sleeping function called from invalid context at net/core/sock.c:3490
in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 4294, name: kworker/u5:2
preempt_count: 1, expected: 0
RCU nest depth: 0, expected: 0
5 locks held by kworker/u5:2/4294:
 #0: ffff0000c6fd0938 ((wq_completion)hci0#2){+.+.}-{0:0}, at: process_one_work+0x6bc/0x1484 kernel/workqueue.c:2265
 #1: ffff800021117c20 ((work_completion)(&hdev->rx_work)){+.+.}-{0:0}, at: process_one_work+0x6fc/0x1484 kernel/workqueue.c:2267
 #2: ffff0000d99d8078 (&hdev->lock){+.+.}-{3:3}, at: hci_sync_conn_complete_evt+0xe8/0x9b0 net/bluetooth/hci_event.c:5021
 #3: ffff0000c3147620 (&conn->lock#2){+.+.}-{2:2}, at: spin_lock include/linux/spinlock.h:351 [inline]
 #3: ffff0000c3147620 (&conn->lock#2){+.+.}-{2:2}, at: sco_conn_ready net/bluetooth/sco.c:1297 [inline]
 #3: ffff0000c3147620 (&conn->lock#2){+.+.}-{2:2}, at: sco_connect_cfm+0x24c/0x8ec net/bluetooth/sco.c:1384
 #4: ffff0000cdfdf130 (sk_lock-AF_BLUETOOTH-BTPROTO_SCO){+.+.}-{0:0}, at: lock_sock include/net/sock.h:1756 [inline]
 #4: ffff0000cdfdf130 (sk_lock-AF_BLUETOOTH-BTPROTO_SCO){+.+.}-{0:0}, at: sco_conn_ready net/bluetooth/sco.c:1310 [inline]
 #4: ffff0000cdfdf130 (sk_lock-AF_BLUETOOTH-BTPROTO_SCO){+.+.}-{0:0}, at: sco_connect_cfm+0x3d8/0x8ec net/bluetooth/sco.c:1384
Preemption disabled at:
[<ffff80001161a488>] spin_lock include/linux/spinlock.h:351 [inline]
[<ffff80001161a488>] sco_conn_ready net/bluetooth/sco.c:1297 [inline]
[<ffff80001161a488>] sco_connect_cfm+0x24c/0x8ec net/bluetooth/sco.c:1384
CPU: 1 PID: 4294 Comm: kworker/u5:2 Not tainted 6.1.129-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024
Workqueue: hci0 hci_rx_work
Call trace:
 dump_backtrace+0x1c8/0x1f4 arch/arm64/kernel/stacktrace.c:158
 show_stack+0x2c/0x3c arch/arm64/kernel/stacktrace.c:165
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0x108/0x170 lib/dump_stack.c:106
 dump_stack+0x1c/0x58 lib/dump_stack.c:113
 __might_resched+0x37c/0x4d8 kernel/sched/core.c:9957
 __might_sleep+0x90/0xe4 kernel/sched/core.c:9886
 lock_sock_nested+0x88/0x138 net/core/sock.c:3490
 lock_sock include/net/sock.h:1756 [inline]
 sco_conn_ready net/bluetooth/sco.c:1310 [inline]
 sco_connect_cfm+0x3d8/0x8ec net/bluetooth/sco.c:1384
 hci_connect_cfm include/net/bluetooth/hci_core.h:1809 [inline]
 hci_sync_conn_complete_evt+0x4f0/0x9b0 net/bluetooth/hci_event.c:5107
 hci_event_func net/bluetooth/hci_event.c:7373 [inline]
 hci_event_packet+0x744/0x109c net/bluetooth/hci_event.c:7425
 hci_rx_work+0x310/0xa84 net/bluetooth/hci_core.c:4086
 process_one_work+0x804/0x1484 kernel/workqueue.c:2292
 worker_thread+0x8e4/0xfec kernel/workqueue.c:2439
 kthread+0x250/0x2d8 kernel/kthread.c:376
 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:864