BUG: MAX_LOCKDEP_CHAIN_HLOCKS too low!
turning off the locking correctness validator.
CPU: 1 UID: 0 PID: 8866 Comm: syz-executor Not tainted 6.17.0-rc1-syzkaller-g8f5ae30d69d7 #0 PREEMPT 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025
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+0xf9c/0x30a4 kernel/locking/lockdep.c:5237
 lock_acquire+0x14c/0x2e0 kernel/locking/lockdep.c:5868
 __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:110 [inline]
 _raw_spin_lock_irqsave+0x5c/0x7c kernel/locking/spinlock.c:162
 debug_object_activate+0x7c/0x460 lib/debugobjects.c:818
 debug_work_activate kernel/workqueue.c:668 [inline]
 insert_work+0x4c/0x2cc kernel/workqueue.c:2181
 __queue_work+0xdb0/0x1210 kernel/workqueue.c:2339
 __queue_delayed_work+0xfc/0x2c8 kernel/workqueue.c:2507
 mod_delayed_work_on+0xb0/0x150 kernel/workqueue.c:2595
 mod_delayed_work include/linux/workqueue.h:699 [inline]
 wb_queue_work+0x2d8/0x594 fs/fs-writeback.c:196
 bdi_split_work_to_wbs+0x430/0x734 fs/fs-writeback.c:1033
 __writeback_inodes_sb_nr+0x1a8/0x218 fs/fs-writeback.c:2746
 try_to_writeback_inodes_sb+0x98/0xbc fs/fs-writeback.c:2795
 btrfs_start_delalloc_flush fs/btrfs/transaction.c:2137 [inline]
 btrfs_commit_transaction+0x89c/0x2ce4 fs/btrfs/transaction.c:2324
 btrfs_sync_fs+0x504/0x9a4 fs/btrfs/super.c:1045
 sync_filesystem+0x1a0/0x218 fs/sync.c:66
 ovl_sync_fs+0x114/0x15c fs/overlayfs/super.c:244
 sync_filesystem+0x1a0/0x218 fs/sync.c:66
 generic_shutdown_super+0x70/0x2b8 fs/super.c:622
 kill_anon_super+0x4c/0x7c fs/super.c:1282
 deactivate_locked_super+0xc4/0x12c fs/super.c:474
 deactivate_super+0xe0/0x100 fs/super.c:507
 cleanup_mnt+0x31c/0x3ac fs/namespace.c:1378
 __cleanup_mnt+0x20/0x30 fs/namespace.c:1385
 task_work_run+0x1dc/0x260 kernel/task_work.c:227
 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline]
 do_notify_resume+0x174/0x1f4 arch/arm64/kernel/entry-common.c:155
 exit_to_user_mode_prepare arch/arm64/kernel/entry-common.c:173 [inline]
 exit_to_user_mode arch/arm64/kernel/entry-common.c:182 [inline]
 el0_svc+0xb8/0x180 arch/arm64/kernel/entry-common.c:880
 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:898
 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596
BTRFS info (device loop4): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf