BUG: MAX_LOCKDEP_CHAINS too low!
turning off the locking correctness validator.
CPU: 1 PID: 328 Comm: kworker/u4:4 Not tainted 5.15.173-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024
Workqueue: loop3 loop_workfn
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]
 ttwu_queue kernel/sched/core.c:3818 [inline]
 try_to_wake_up+0x418/0xc2c kernel/sched/core.c:4143
 wake_up_process+0x18/0x24 kernel/sched/core.c:4212
 wakeup_softirqd kernel/softirq.c:80 [inline]
 raise_softirq_irqoff kernel/softirq.c:688 [inline]
 raise_softirq+0x98/0x114 kernel/softirq.c:696
 blk_mq_raise_softirq block/blk-mq.c:652 [inline]
 blk_mq_complete_request_remote+0x3d4/0x568 block/blk-mq.c:673
 blk_mq_complete_request+0x24/0xa8 block/blk-mq.c:689
 loop_handle_cmd drivers/block/loop.c:2251 [inline]
 loop_process_work+0x177c/0x2798 drivers/block/loop.c:2274
 loop_workfn+0x54/0x68 drivers/block/loop.c:2298
 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