BUG: MAX_LOCKDEP_CHAINS too low! turning off the locking correctness validator. CPU: 0 PID: 4194 Comm: kworker/0:11 Not tainted 5.15.178-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 Workqueue: wg-crypt-wg2 wg_packet_encrypt_worker Call trace: dump_backtrace+0x0/0x530 arch/arm64/kernel/stacktrace.c:152 show_stack+0x2c/0x3c arch/arm64/kernel/stacktrace.c:216 __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 lookup_chain_cache_add kernel/locking/lockdep.c:3735 [inline] validate_chain kernel/locking/lockdep.c:3756 [inline] __lock_acquire+0x1b64/0x7638 kernel/locking/lockdep.c:5012 lock_acquire+0x240/0x77c kernel/locking/lockdep.c:5623 _raw_spin_lock_nested+0xb4/0x110 kernel/locking/spinlock.c:368 raw_spin_rq_lock_nested kernel/sched/core.c:475 [inline] raw_spin_rq_lock kernel/sched/sched.h:1326 [inline] rq_lock kernel/sched/sched.h:1621 [inline] __schedule+0x328/0x1e48 kernel/sched/core.c:6287 preempt_schedule_notrace+0xc4/0x1a8 kernel/sched/core.c:6628 lockdep_enabled kernel/locking/lockdep.c:88 [inline] lock_is_held_type+0x174/0x1a8 kernel/locking/lockdep.c:5659 lock_is_held include/linux/lockdep.h:287 [inline] ___might_sleep+0x48/0x4dc kernel/sched/core.c:9602 wg_packet_encrypt_worker+0xe88/0x1180 drivers/net/wireguard/send.c:307 process_one_work+0x790/0x11b8 kernel/workqueue.c:2310 worker_thread+0x910/0x1034 kernel/workqueue.c:2457 kthread+0x37c/0x45c kernel/kthread.c:334 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:870 Bluetooth: hci52: command 0x0419 tx timeout Bluetooth: hci53: command 0x040f tx timeout Bluetooth: hci53: command 0x0419 tx timeout Bluetooth: hci21: command 0x0406 tx timeout Bluetooth: hci22: command 0x0406 tx timeout Bluetooth: hci23: command 0x0406 tx timeout Bluetooth: hci24: command 0x0406 tx timeout Bluetooth: hci25: command 0x0406 tx timeout