BUG: MAX_LOCKDEP_CHAINS too low! turning off the locking correctness validator. CPU: 1 UID: 0 PID: 56 Comm: kworker/1:1H Not tainted 6.16.0-rc1-syzkaller-00004-g39dfc971e42d #0 PREEMPT Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 Workqueue: xfs-log/loop2 xlog_ioend_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:3858 [inline] validate_chain kernel/locking/lockdep.c:3879 [inline] __lock_acquire+0xf9c/0x30a4 kernel/locking/lockdep.c:5240 lock_acquire+0x14c/0x2e0 kernel/locking/lockdep.c:5871 _raw_spin_lock_nested+0x50/0x6c kernel/locking/spinlock.c:378 raw_spin_rq_lock_nested kernel/sched/core.c:606 [inline] raw_spin_rq_lock kernel/sched/sched.h:1532 [inline] rq_lock kernel/sched/sched.h:1856 [inline] __schedule+0x340/0x2a28 kernel/sched/core.c:6709 preempt_schedule_common+0xe0/0x194 kernel/sched/core.c:6965 preempt_schedule+0x60/0x80 kernel/sched/core.c:6989 __raw_spin_unlock include/linux/spinlock_api_smp.h:143 [inline] _raw_spin_unlock+0x74/0x78 kernel/locking/spinlock.c:186 spin_unlock include/linux/spinlock.h:391 [inline] xfs_ail_update_finish+0x120/0x158 fs/xfs/xfs_trans_ail.c:775 xfs_trans_ail_update_bulk+0xbd4/0xc20 fs/xfs/xfs_trans_ail.c:854 xlog_cil_ail_insert_batch fs/xfs/xfs_log_cil.c:701 [inline] xlog_cil_ail_insert fs/xfs/xfs_log_cil.c:855 [inline] xlog_cil_committed+0x82c/0xc44 fs/xfs/xfs_log_cil.c:902 xlog_cil_process_committed+0x11c/0x174 fs/xfs/xfs_log_cil.c:932 xlog_state_do_iclog_callbacks fs/xfs/xfs_log.c:2506 [inline] xlog_state_do_callback+0x460/0xd38 fs/xfs/xfs_log.c:2531 xlog_state_done_syncing+0x17c/0x360 fs/xfs/xfs_log.c:2584 xlog_ioend_work+0xb8/0xf4 fs/xfs/xfs_log.c:1248 process_one_work+0x7e8/0x155c kernel/workqueue.c:3238 process_scheduled_works kernel/workqueue.c:3321 [inline] worker_thread+0x958/0xed8 kernel/workqueue.c:3402 kthread+0x5fc/0x75c kernel/kthread.c:464 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:847