BUG: MAX_LOCKDEP_CHAINS too low! turning off the locking correctness validator. CPU: 1 UID: 0 PID: 2100 Comm: kworker/u8:7 Not tainted 6.12.0-syzkaller-g7b1d1d4cfac0 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 Workqueue: xfs_iwalk-11005 xfs_pwork_work Call trace: show_stack+0x2c/0x3c arch/arm64/kernel/stacktrace.c:484 (C) __dump_stack lib/dump_stack.c:94 [inline] dump_stack_lvl+0xe4/0x150 lib/dump_stack.c:120 dump_stack+0x1c/0x28 lib/dump_stack.c:129 lookup_chain_cache_add kernel/locking/lockdep.c:3851 [inline] validate_chain kernel/locking/lockdep.c:3872 [inline] __lock_acquire+0x1fb8/0x77c8 kernel/locking/lockdep.c:5202 lock_acquire+0x240/0x728 kernel/locking/lockdep.c:5825 down_write_nested+0x58/0xcc kernel/locking/rwsem.c:1693 xfs_ilock+0x1f0/0x418 fs/xfs/xfs_inode.c:164 xfs_dquot_disk_alloc+0x32c/0xc0c fs/xfs/xfs_dquot.c:332 xfs_qm_dqread+0x1a4/0x72c fs/xfs/xfs_dquot.c:689 xfs_qm_dqget+0x274/0x670 fs/xfs/xfs_dquot.c:901 xfs_qm_quotacheck_dqadjust+0xe0/0x614 fs/xfs/xfs_qm.c:1101 xfs_qm_dqusage_adjust+0x478/0x654 fs/xfs/xfs_qm.c:1220 xfs_iwalk_ag_recs+0x450/0x848 fs/xfs/xfs_iwalk.c:213 xfs_iwalk_run_callbacks+0x1c0/0x3f4 fs/xfs/xfs_iwalk.c:371 xfs_iwalk_ag+0x8d0/0x9d0 fs/xfs/xfs_iwalk.c:477 xfs_iwalk_ag_work+0x10c/0x1a8 fs/xfs/xfs_iwalk.c:619 xfs_pwork_work+0x80/0x1a4 fs/xfs/xfs_pwork.c:47 process_one_work+0x7bc/0x1600 kernel/workqueue.c:3229 process_scheduled_works kernel/workqueue.c:3310 [inline] worker_thread+0x97c/0xeec kernel/workqueue.c:3391 kthread+0x288/0x310 kernel/kthread.c:389 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:862