BUG: MAX_LOCKDEP_CHAINS too low! turning off the locking correctness validator. CPU: 0 PID: 10 Comm: kworker/u8:0 Not tainted 6.9.0-rc3-syzkaller-gb5d2afe8745b #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 Workqueue: xfs_iwalk-11504 xfs_pwork_work Call trace: dump_backtrace+0x1b8/0x1e4 arch/arm64/kernel/stacktrace.c:317 show_stack+0x2c/0x3c arch/arm64/kernel/stacktrace.c:324 __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0xe4/0x150 lib/dump_stack.c:114 dump_stack+0x1c/0x28 lib/dump_stack.c:123 lookup_chain_cache_add kernel/locking/lockdep.c:3816 [inline] validate_chain kernel/locking/lockdep.c:3837 [inline] __lock_acquire+0x1c58/0x763c kernel/locking/lockdep.c:5137 reacquire_held_locks+0x234/0x454 kernel/locking/lockdep.c:5279 __lock_release kernel/locking/lockdep.c:5468 [inline] lock_release+0x33c/0x9cc kernel/locking/lockdep.c:5774 __mutex_unlock_slowpath+0xe0/0x6b4 kernel/locking/mutex.c:912 mutex_unlock+0x18/0x24 kernel/locking/mutex.c:548 xfs_qm_dqget_cache_insert fs/xfs/xfs_dquot.c:847 [inline] xfs_qm_dqget+0x2ec/0x694 fs/xfs/xfs_dquot.c:909 xfs_qm_quotacheck_dqadjust+0xe0/0x6b8 fs/xfs/xfs_qm.c:1096 xfs_qm_dqusage_adjust+0x478/0x654 fs/xfs/xfs_qm.c:1215 xfs_iwalk_ag_recs+0x444/0x860 fs/xfs/xfs_iwalk.c:213 xfs_iwalk_run_callbacks+0x1c0/0x3f0 fs/xfs/xfs_iwalk.c:372 xfs_iwalk_ag+0x8d0/0x9d0 fs/xfs/xfs_iwalk.c:478 xfs_iwalk_ag_work+0x10c/0x1a8 fs/xfs/xfs_iwalk.c:620 xfs_pwork_work+0x80/0x1a4 fs/xfs/xfs_pwork.c:47 process_one_work+0x7b8/0x15d4 kernel/workqueue.c:3254 process_scheduled_works kernel/workqueue.c:3335 [inline] worker_thread+0x938/0xef4 kernel/workqueue.c:3416 kthread+0x288/0x310 kernel/kthread.c:388 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:860