BUG: MAX_LOCKDEP_CHAINS too low!
turning off the locking correctness validator.
CPU: 0 PID: 4413 Comm: kworker/u4:5 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025
Workqueue: events_unbound call_usermodehelper_exec_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+0x30/0x40 lib/dump_stack.c:88
 dump_stack_lvl+0xf8/0x160 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:3772 [inline]
 validate_chain kernel/locking/lockdep.c:3793 [inline]
 __lock_acquire+0x1b40/0x6544 kernel/locking/lockdep.c:5049
 lock_acquire+0x20c/0x644 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+0x60/0xc74 kernel/sched/core.c:4111
 wake_up_process kernel/sched/core.c:4361 [inline]
 wake_up_q+0x98/0x10c kernel/sched/core.c:1009
 cpu_stop_queue_work+0x278/0x368 kernel/stop_machine.c:109
 stop_one_cpu_nowait+0xd4/0xf0 kernel/stop_machine.c:388
 load_balance+0x3df4/0x4420 kernel/sched/fair.c:10745
 sched_balance_newidle+0x50c/0xcd4 kernel/sched/fair.c:11627
 pick_next_task_fair+0x220/0x91c kernel/sched/fair.c:7912
 __pick_next_task kernel/sched/core.c:5870 [inline]
 pick_next_task kernel/sched/core.c:6379 [inline]
 __schedule+0x5f0/0x1b18 kernel/sched/core.c:6524
 schedule+0xc4/0x170 kernel/sched/core.c:6637
 do_wait+0x6ec/0xb10 kernel/exit.c:1634
 kernel_wait+0xac/0x170 kernel/exit.c:1795
 call_usermodehelper_exec_sync kernel/umh.c:140 [inline]
 call_usermodehelper_exec_work+0xd0/0x248 kernel/umh.c:167
 process_one_work+0x7f4/0x13a8 kernel/workqueue.c:2292
 worker_thread+0x8c8/0xfbc kernel/workqueue.c:2439
 kthread+0x250/0x2d8 kernel/kthread.c:376
 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:850