BUG: MAX_LOCKDEP_CHAINS too low! turning off the locking correctness validator. CPU: 0 PID: 39 Comm: kworker/u4:2 Not tainted 6.1.119-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 Workqueue: xfs_iwalk-6709 xfs_pwork_work Call trace: dump_backtrace+0x1c8/0x1f4 arch/arm64/kernel/stacktrace.c:158 show_stack+0x2c/0x3c arch/arm64/kernel/stacktrace.c:165 __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0x108/0x170 lib/dump_stack.c:106 dump_stack+0x1c/0x58 lib/dump_stack.c:113 lookup_chain_cache_add kernel/locking/lockdep.c:3772 [inline] validate_chain kernel/locking/lockdep.c:3793 [inline] __lock_acquire+0x1b88/0x7680 kernel/locking/lockdep.c:5049 lock_acquire+0x26c/0x7cc kernel/locking/lockdep.c:5662 percpu_down_read include/linux/percpu-rwsem.h:51 [inline] __sb_start_write include/linux/fs.h:1891 [inline] sb_start_intwrite include/linux/fs.h:2013 [inline] xfs_trans_alloc+0x100/0x9e8 fs/xfs/xfs_trans.c:263 xfs_dquot_disk_alloc+0x314/0xc70 fs/xfs/xfs_dquot.c:303 xfs_qm_dqread+0x1b8/0x824 fs/xfs/xfs_dquot.c:665 xfs_qm_dqget+0x1ec/0x5bc fs/xfs/xfs_dquot.c:869 xfs_qm_quotacheck_dqadjust+0xe0/0x724 fs/xfs/xfs_qm.c:1085 xfs_qm_dqusage_adjust+0x478/0x654 fs/xfs/xfs_qm.c:1204 xfs_iwalk_ag_recs+0x458/0x8e8 fs/xfs/xfs_iwalk.c:220 xfs_iwalk_run_callbacks+0x1bc/0x3b4 fs/xfs/xfs_iwalk.c:376 xfs_iwalk_ag+0x8d4/0x9b0 fs/xfs/xfs_iwalk.c:482 xfs_iwalk_ag_work+0x10c/0x1a8 fs/xfs/xfs_iwalk.c:624 xfs_pwork_work+0x80/0x1a4 fs/xfs/xfs_pwork.c:47 process_one_work+0x7ac/0x1404 kernel/workqueue.c:2292 worker_thread+0x8e4/0xfec kernel/workqueue.c:2439 kthread+0x250/0x2d8 kernel/kthread.c:376 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:864