BUG: MAX_LOCKDEP_CHAINS too low!
turning off the locking correctness validator.
CPU: 0 PID: 8336 Comm: f2fs_ckpt-7:5 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026
Call trace:
 dump_backtrace+0x1c4/0x1f0 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+0xf4/0x15c 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:3777 [inline]
 validate_chain kernel/locking/lockdep.c:3798 [inline]
 __lock_acquire+0x1864/0x6634 kernel/locking/lockdep.c:5063
 lock_acquire+0x20c/0x638 kernel/locking/lockdep.c:5676
 __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:110 [inline]
 _raw_spin_lock_irqsave+0x6c/0xb0 kernel/locking/spinlock.c:162
 __folio_mark_dirty+0x44/0xce0 mm/page-writeback.c:2635
 filemap_dirty_folio+0xf0/0x1b0 mm/page-writeback.c:2672
 f2fs_dirty_meta_folio+0x1a4/0x4e4 fs/f2fs/checkpoint.c:471
 folio_mark_dirty+0x118/0x194 mm/page-writeback.c:2771
 set_page_dirty+0x58/0x78 mm/folio-compat.c:62
 f2fs_update_meta_page+0xa0/0xc8 fs/f2fs/segment.c:2400
 do_checkpoint+0x15c0/0x3454 fs/f2fs/checkpoint.c:1564
 f2fs_write_checkpoint+0x10c4/0x17a0 fs/f2fs/checkpoint.c:1716
 __write_checkpoint_sync fs/f2fs/checkpoint.c:1787 [inline]
 __checkpoint_and_complete_reqs+0xf4/0x3fc fs/f2fs/checkpoint.c:1806
 issue_checkpoint_thread+0xd0/0x254 fs/f2fs/checkpoint.c:1837
 kthread+0x254/0x2e0 kernel/kthread.c:376
 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:850