BUG: MAX_LOCKDEP_CHAINS too low! turning off the locking correctness validator. CPU: 1 UID: 0 PID: 44 Comm: kworker/u8:2 Not tainted 6.15.0-rc7-syzkaller-gd7fa1af5b33e #0 PREEMPT Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 Workqueue: btree_update btree_interior_update_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 __wake_up_common_lock kernel/sched/wait.c:105 [inline] __wake_up+0x40/0x1a8 kernel/sched/wait.c:127 journal_wake fs/bcachefs/journal.h:120 [inline] bch2_journal_pin_set+0x474/0x528 fs/bcachefs/journal_reclaim.c:492 bch2_journal_pin_add fs/bcachefs/journal_reclaim.h:48 [inline] bch2_btree_insert_key_cached+0x414/0x518 fs/bcachefs/btree_key_cache.c:593 bch2_trans_commit_write_locked fs/bcachefs/btree_trans_commit.c:770 [inline] do_bch2_trans_commit fs/bcachefs/btree_trans_commit.c:844 [inline] __bch2_trans_commit+0x4ab4/0x62d0 fs/bcachefs/btree_trans_commit.c:1050 bch2_trans_commit fs/bcachefs/btree_update.h:195 [inline] btree_update_nodes_written fs/bcachefs/btree_update_interior.c:705 [inline] btree_interior_update_work+0xb80/0x1cfc fs/bcachefs/btree_update_interior.c:843 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:847