BUG: MAX_LOCKDEP_CHAINS too low! turning off the locking correctness validator. CPU: 0 PID: 4140 Comm: kworker/u4:6 Not tainted 5.15.189-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 Workqueue: xfs_iwalk-6358 xfs_pwork_work Call trace: dump_backtrace+0x0/0x43c arch/arm64/kernel/stacktrace.c:152 show_stack+0x2c/0x3c arch/arm64/kernel/stacktrace.c:216 __dump_stack+0x30/0x40 lib/dump_stack.c:88 dump_stack_lvl+0xf8/0x160 lib/dump_stack.c:106 dump_stack+0x1c/0x5c lib/dump_stack.c:113 add_chain_cache kernel/locking/lockdep.c:-1 [inline] lookup_chain_cache_add kernel/locking/lockdep.c:3735 [inline] validate_chain kernel/locking/lockdep.c:3756 [inline] __lock_acquire+0x1b30/0x651c kernel/locking/lockdep.c:5012 lock_acquire+0x1f4/0x620 kernel/locking/lockdep.c:5623 fs_reclaim_acquire+0x118/0x1c4 mm/page_alloc.c:4597 might_alloc include/linux/sched/mm.h:206 [inline] slab_pre_alloc_hook+0x38/0xec mm/slab.h:492 slab_alloc_node mm/slub.c:3134 [inline] slab_alloc mm/slub.c:3228 [inline] kmem_cache_alloc+0x94/0x3e4 mm/slub.c:3233 kmem_cache_zalloc include/linux/slab.h:725 [inline] xlog_ticket_alloc+0x54/0x40c fs/xfs/xfs_log.c:3589 xfs_log_reserve+0x1fc/0xae0 fs/xfs/xfs_log.c:456 xfs_trans_reserve+0x1e4/0x598 fs/xfs/xfs_trans.c:197 xfs_trans_alloc+0x4c0/0x9fc fs/xfs/xfs_trans.c:288 xfs_qm_dqread_alloc fs/xfs/xfs_dquot.c:642 [inline] xfs_qm_dqread+0x19c/0x6f0 fs/xfs/xfs_dquot.c:692 xfs_qm_dqget+0x1b0/0x694 fs/xfs/xfs_dquot.c:897 xfs_qm_quotacheck_dqadjust+0xc4/0x5dc fs/xfs/xfs_qm.c:1085 xfs_qm_dqusage_adjust+0x2c8/0x450 fs/xfs/xfs_qm.c:1190 xfs_iwalk_ag_recs+0x410/0x7cc fs/xfs/xfs_iwalk.c:220 xfs_iwalk_run_callbacks+0x1bc/0x3b0 fs/xfs/xfs_iwalk.c:376 xfs_iwalk_ag+0x6a4/0x814 fs/xfs/xfs_iwalk.c:482 xfs_iwalk_ag_work+0xfc/0x1a8 fs/xfs/xfs_iwalk.c:624 xfs_pwork_work+0x80/0x1b8 fs/xfs/xfs_pwork.c:47 process_one_work+0x79c/0x1140 kernel/workqueue.c:2310 worker_thread+0x8f4/0x101c kernel/workqueue.c:2457 kthread+0x374/0x454 kernel/kthread.c:334 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:855 wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready