BUG: MAX_LOCKDEP_CHAINS too low! turning off the locking correctness validator. CPU: 0 UID: 0 PID: 269 Comm: kworker/u8:5 Not tainted 6.15.0-rc4-syzkaller-ge0f4c8dd9d2d #0 PREEMPT Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 Workqueue: xfs_iwalk-11079 xfs_pwork_work Call trace: show_stack+0x2c/0x3c arch/arm64/kernel/stacktrace.c:466 (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:3856 [inline] validate_chain kernel/locking/lockdep.c:3877 [inline] __lock_acquire+0xf50/0x3058 kernel/locking/lockdep.c:5235 lock_acquire+0x14c/0x2e0 kernel/locking/lockdep.c:5866 __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:110 [inline] _raw_spin_lock_irqsave+0x5c/0x7c kernel/locking/spinlock.c:162 get_partial_node+0x44/0x410 mm/slub.c:2880 get_partial mm/slub.c:2994 [inline] ___slab_alloc+0x650/0xeb4 mm/slub.c:3852 __slab_alloc+0x74/0xd0 mm/slub.c:3962 __slab_alloc_node mm/slub.c:4037 [inline] slab_alloc_node mm/slub.c:4198 [inline] __do_kmalloc_node mm/slub.c:4340 [inline] __kmalloc_noprof+0x370/0x4c8 mm/slub.c:4353 kmalloc_noprof include/linux/slab.h:909 [inline] xlog_kvmalloc fs/xfs/xfs_log_priv.h:693 [inline] xlog_cil_alloc_shadow_bufs fs/xfs/xfs_log_cil.c:337 [inline] xlog_cil_commit+0x240/0x2720 fs/xfs/xfs_log_cil.c:1751 __xfs_trans_commit+0x398/0xc2c fs/xfs/xfs_trans.c:896 xfs_trans_roll+0x14c/0x4b4 fs/xfs/xfs_trans.c:1058 xfs_defer_trans_roll+0x1e8/0x658 fs/xfs/libxfs/xfs_defer.c:479 xfs_defer_finish_noroll+0x7fc/0x12e8 fs/xfs/libxfs/xfs_defer.c:688 xfs_trans_commit+0x104/0x1c4 fs/xfs/xfs_trans.c:947 xfs_dquot_disk_alloc+0x614/0x964 fs/xfs/xfs_dquot.c:435 xfs_qm_dqread+0x150/0x5f4 fs/xfs/xfs_dquot.c:720 xfs_qm_dqget+0x1d0/0x584 fs/xfs/xfs_dquot.c:932 xfs_qm_quotacheck_dqadjust+0xc4/0x558 fs/xfs/xfs_qm.c:1333 xfs_qm_dqusage_adjust+0x428/0x5b0 fs/xfs/xfs_qm.c:1459 xfs_iwalk_ag_recs+0x42c/0x7e0 fs/xfs/xfs_iwalk.c:209 xfs_iwalk_run_callbacks+0x1c0/0x3f0 fs/xfs/xfs_iwalk.c:370 xfs_iwalk_ag+0x6ac/0x82c fs/xfs/xfs_iwalk.c:476 xfs_iwalk_ag_work+0xfc/0x1a8 fs/xfs/xfs_iwalk.c:625 xfs_pwork_work+0x80/0x1a4 fs/xfs/xfs_pwork.c:47 process_one_work+0x7e8/0x156c kernel/workqueue.c:3238 process_scheduled_works kernel/workqueue.c:3319 [inline] worker_thread+0x958/0xed8 kernel/workqueue.c:3400 kthread+0x5fc/0x75c kernel/kthread.c:464 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:862