BUG: MAX_LOCKDEP_CHAINS too low!
turning off the locking correctness validator.
CPU: 1 PID: 1540 Comm: kworker/1:2 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
Workqueue: wg-kex-wg2 wg_packet_handshake_receive_worker
Call trace:
 dump_backtrace+0x0/0x458 arch/arm64/kernel/stacktrace.c:152
 show_stack+0x2c/0x3c arch/arm64/kernel/stacktrace.c:216
 __dump_stack+0x30/0x40 lib/dump_stack.c:88
 dump_stack_lvl+0xf4/0x15c lib/dump_stack.c:106
 dump_stack+0x1c/0x5c lib/dump_stack.c:113
 add_chain_cache kernel/locking/lockdep.c:-1 [inline]
 lookup_chain_cache_add kernel/locking/lockdep.c:3735 [inline]
 validate_chain kernel/locking/lockdep.c:3756 [inline]
 __lock_acquire+0x1854/0x67ec kernel/locking/lockdep.c:5012
 lock_acquire+0x1f4/0x618 kernel/locking/lockdep.c:5623
 __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:110 [inline]
 _raw_spin_lock_irqsave+0xc4/0x148 kernel/locking/spinlock.c:162
 try_to_wake_up+0x60/0xa58 kernel/sched/core.c:4049
 wake_up_process+0x18/0x24 kernel/sched/core.c:4234
 wake_up_worker kernel/workqueue.c:859 [inline]
 insert_work+0x2b4/0x388 kernel/workqueue.c:1381
 __queue_work+0xb30/0x104c kernel/workqueue.c:1532
 queue_work_on+0xc4/0x170 kernel/workqueue.c:1559
 wg_queue_enqueue_per_device_and_peer drivers/net/wireguard/queueing.h:178 [inline]
 wg_packet_create_data drivers/net/wireguard/send.c:320 [inline]
 wg_packet_send_staged_packets+0xcb4/0x1238 drivers/net/wireguard/send.c:388
 wg_packet_send_keepalive+0x140/0x23c drivers/net/wireguard/send.c:239
 wg_receive_handshake_packet drivers/net/wireguard/receive.c:193 [inline]
 wg_packet_handshake_receive_worker+0x5bc/0xcd4 drivers/net/wireguard/receive.c:220
 process_one_work+0x79c/0x1138 kernel/workqueue.c:2310
 worker_thread+0x8f4/0x1034 kernel/workqueue.c:2457
 kthread+0x374/0x454 kernel/kthread.c:334
 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:856
Bluetooth: hci62: command 0x0409 tx timeout