BUG: MAX_LOCKDEP_CHAINS too low!
turning off the locking correctness validator.
CPU: 1 UID: 0 PID: 23 Comm: ksoftirqd/1 Tainted: G             L      syzkaller #0 PREEMPT 
Tainted: [L]=SOFTLOCKUP
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/02/2026
Call trace:
 show_stack+0x2c/0x3c arch/arm64/kernel/stacktrace.c:499 (C)
 __dump_stack+0x30/0x40 lib/dump_stack.c:94
 dump_stack_lvl+0xd8/0x12c lib/dump_stack.c:120
 dump_stack+0x1c/0x28 lib/dump_stack.c:129
 add_chain_cache kernel/locking/lockdep.c:-1 [inline]
 lookup_chain_cache_add kernel/locking/lockdep.c:3855 [inline]
 validate_chain kernel/locking/lockdep.c:3876 [inline]
 __lock_acquire+0xfdc/0x2ebc kernel/locking/lockdep.c:5237
 lock_acquire+0x140/0x364 kernel/locking/lockdep.c:5868
 __raw_spin_lock include/linux/spinlock_api_smp.h:158 [inline]
 _raw_spin_lock+0x48/0x60 kernel/locking/spinlock.c:158
 update_cfs_rq_load_avg+0x78/0x3c8 kernel/sched/fair.c:4853
 update_load_avg+0x160/0x1198 kernel/sched/fair.c:4983
 enqueue_entity kernel/sched/fair.c:5545 [inline]
 enqueue_task_fair+0x220/0x1a58 kernel/sched/fair.c:7252
 enqueue_task+0x7c/0x2f0 kernel/sched/core.c:2165
 activate_task kernel/sched/core.c:2205 [inline]
 ttwu_do_activate+0x188/0x44c kernel/sched/core.c:3725
 ttwu_queue kernel/sched/core.c:3978 [inline]
 try_to_wake_up+0x46c/0xc84 kernel/sched/core.c:4302
 swake_up_locked+0x70/0x128 kernel/sched/swait.c:30
 complete_with_flags+0x68/0xcc kernel/sched/completion.c:29
 complete+0x14/0x20 kernel/sched/completion.c:52
 bio_wait_end_io+0x40/0x50 block/bio.c:1471
 bio_endio+0x998/0x9d4 block/bio.c:1798
 blk_update_request+0x4f0/0xc5c block/blk-mq.c:1016
 blk_mq_end_request+0x54/0x8c block/blk-mq.c:1178
 blk_flush_complete_seq+0x574/0xad4 block/blk-flush.c:191
 flush_end_io+0xa38/0xd64 block/blk-flush.c:251
 __blk_mq_end_request+0x35c/0x448 block/blk-mq.c:1168
 blk_mq_end_request+0x68/0x8c block/blk-mq.c:1180
 lo_complete_rq+0x124/0x280 drivers/block/loop.c:314
 blk_complete_reqs+0xcc/0x100 block/blk-mq.c:1253
 blk_done_softirq+0x74/0x9c block/blk-mq.c:1258
 handle_softirqs+0x2ec/0xd98 kernel/softirq.c:622
 run_ksoftirqd+0x70/0xbc kernel/softirq.c:1076
 smpboot_thread_fn+0x4e4/0x97c kernel/smpboot.c:160
 kthread+0x304/0x3d4 kernel/kthread.c:436
 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:842