BUG: MAX_LOCKDEP_CHAINS too low! turning off the locking correctness validator. CPU: 1 UID: 0 PID: 624 Comm: kworker/u8:8 Not tainted syzkaller #0 PREEMPT Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 Workqueue: xfs_iwalk-11439 xfs_pwork_work 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+0x140/0x2e0 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 lock_timer_base kernel/time/timer.c:1004 [inline] __mod_timer+0x19c/0xd00 kernel/time/timer.c:1085 add_timer_global+0x88/0xc0 kernel/time/timer.c:1283 __queue_delayed_work+0x218/0x2c8 kernel/workqueue.c:2520 queue_delayed_work_on+0xe4/0x194 kernel/workqueue.c:2555 queue_delayed_work include/linux/workqueue.h:684 [inline] xfs_reclaim_work_queue+0x154/0x244 fs/xfs/xfs_icache.c:211 xfs_perag_set_inode_tag+0x19c/0x4bc fs/xfs/xfs_icache.c:263 xfs_inodegc_set_reclaimable+0x1e0/0x444 fs/xfs/xfs_icache.c:1917 xfs_inode_mark_reclaimable+0x2c8/0x10f8 fs/xfs/xfs_icache.c:2252 xfs_fs_destroy_inode+0x2fc/0x618 fs/xfs/xfs_super.c:712 destroy_inode fs/inode.c:396 [inline] evict+0x7cc/0xa74 fs/inode.c:861 iput_final fs/inode.c:1951 [inline] iput+0xc54/0xfdc fs/inode.c:2003 xfs_irele+0xd0/0x2ac fs/xfs/xfs_inode.c:2662 xfs_qm_dqusage_adjust+0x4f4/0x5b0 fs/xfs/xfs_qm.c:1411 xfs_iwalk_ag_recs+0x404/0x7c8 fs/xfs/xfs_iwalk.c:209 xfs_iwalk_run_callbacks+0x1c0/0x3e8 fs/xfs/xfs_iwalk.c:370 xfs_iwalk_ag+0x6ac/0x82c fs/xfs/xfs_iwalk.c:473 xfs_iwalk_ag_work+0xf8/0x1a0 fs/xfs/xfs_iwalk.c:620 xfs_pwork_work+0x80/0x1a4 fs/xfs/xfs_pwork.c:47 process_one_work+0x7c0/0x1558 kernel/workqueue.c:3257 process_scheduled_works kernel/workqueue.c:3340 [inline] worker_thread+0x958/0xed8 kernel/workqueue.c:3421 kthread+0x5fc/0x75c kernel/kthread.c:463 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:844