BUG: MAX_LOCKDEP_CHAINS too low!
turning off the locking correctness validator.
CPU: 1 PID: 4445 Comm: kworker/u5:7 Not tainted 6.1.128-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024
Workqueue: hci47 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/0x5c lib/dump_stack.c:113
 lookup_chain_cache_add kernel/locking/lockdep.c:3772 [inline]
 validate_chain kernel/locking/lockdep.c:3793 [inline]
 __lock_acquire+0x1b88/0x7680 kernel/locking/lockdep.c:5049
 lock_acquire+0x26c/0x7cc kernel/locking/lockdep.c:5662
 __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:110 [inline]
 _raw_spin_lock_irqsave+0x6c/0xb4 kernel/locking/spinlock.c:162
 try_to_wake_up+0xb4/0xe60 kernel/sched/core.c:4108
 wake_up_process+0x18/0x24 kernel/sched/core.c:4358
 wake_up_worker kernel/workqueue.c:859 [inline]
 insert_work+0x2ac/0x384 kernel/workqueue.c:1369
 __queue_work+0xd48/0x136c kernel/workqueue.c:1520
 queue_work_on+0xc0/0x16c kernel/workqueue.c:1548
 queue_work include/linux/workqueue.h:512 [inline]
 hci_send_cmd+0xa8/0x174 net/bluetooth/hci_core.c:3053
 hci_conn_request_evt+0x328/0xc00
 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+0x7ac/0x1404 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
Bluetooth: hci46: command 0x040f tx timeout
Bluetooth: hci46: command 0x0419 tx timeout
Bluetooth: hci47: command 0x041b tx timeout
Bluetooth: hci48: unexpected cc 0x0c03 length: 249 > 1
Bluetooth: hci48: unexpected cc 0x1003 length: 249 > 9
Bluetooth: hci48: unexpected cc 0x1001 length: 249 > 9
Bluetooth: hci48: unexpected cc 0x0c23 length: 249 > 4
Bluetooth: hci48: unexpected cc 0x0c25 length: 249 > 3
Bluetooth: hci48: unexpected cc 0x0c38 length: 249 > 2
Bluetooth: hci48: command 0x0409 tx timeout
Bluetooth: hci47: command 0x0419 tx timeout
Bluetooth: hci22: command 0x0406 tx timeout
Bluetooth: hci23: command 0x0406 tx timeout
Bluetooth: hci48: command 0x040f tx timeout
Bluetooth: hci49: command 0x041b tx timeout
Bluetooth: hci50: unexpected cc 0x0c03 length: 249 > 1
Bluetooth: hci50: unexpected cc 0x1003 length: 249 > 9
Bluetooth: hci50: unexpected cc 0x1001 length: 249 > 9
Bluetooth: hci50: unexpected cc 0x0c23 length: 249 > 4
Bluetooth: hci50: unexpected cc 0x0c25 length: 249 > 3
Bluetooth: hci50: unexpected cc 0x0c38 length: 249 > 2
Bluetooth: hci24: command 0x0406 tx timeout
Bluetooth: hci50: command 0x0409 tx timeout