BUG: MAX_LOCKDEP_CHAINS too low!
turning off the locking correctness validator.
CPU: 1 UID: 0 PID: 25 Comm: kworker/1:0H Not tainted syzkaller #0 PREEMPT 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025
Workqueue: bcachefs_btree_write_complete btree_node_write_work
Call trace:
 show_stack+0x2c/0x3c arch/arm64/kernel/stacktrace.c:499 (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:3855 [inline]
 validate_chain kernel/locking/lockdep.c:3876 [inline]
 __lock_acquire+0xf9c/0x30a4 kernel/locking/lockdep.c:5237
 lock_acquire+0x14c/0x2e0 kernel/locking/lockdep.c:5868
 do_write_seqcount_begin_nested include/linux/seqlock.h:477 [inline]
 do_write_seqcount_begin include/linux/seqlock.h:503 [inline]
 psi_write_begin+0x1b0/0x320 kernel/sched/psi.c:183
 psi_task_change+0xd8/0x318 kernel/sched/psi.c:919
 psi_enqueue kernel/sched/stats.h:166 [inline]
 enqueue_task+0x250/0x2f4 kernel/sched/core.c:2092
 activate_task kernel/sched/core.c:2132 [inline]
 ttwu_do_activate+0x1a4/0x764 kernel/sched/core.c:3741
 ttwu_queue kernel/sched/core.c:4004 [inline]
 try_to_wake_up+0x4c4/0xe24 kernel/sched/core.c:4328
 wake_up_process+0x18/0x24 kernel/sched/core.c:4459
 __six_lock_wakeup+0x218/0x4bc fs/bcachefs/six.c:250
 six_lock_wakeup fs/bcachefs/six.c:274 [inline]
 do_six_unlock_type fs/bcachefs/six.c:588 [inline]
 six_unlock_ip+0x348/0x4bc fs/bcachefs/six.c:632
 six_unlock_write+0x34/0x44 fs/bcachefs/six.h:369
 __bch2_btree_node_unlock_write fs/bcachefs/btree_locking.h:184 [inline]
 bch2_btree_node_unlock_write_inlined fs/bcachefs/btree_locking.h:196 [inline]
 bch2_btree_node_unlock_write+0x5b0/0x7c0 fs/bcachefs/btree_locking.c:50
 __bch2_btree_node_update_key+0xe6c/0x15c0 fs/bcachefs/btree_update_interior.c:2550
 bch2_btree_node_update_key+0x344/0x4f0 fs/bcachefs/btree_update_interior.c:2598
 bch2_btree_node_update_key_get_iter+0x3dc/0x460 fs/bcachefs/btree_update_interior.c:2622
 btree_node_write_work+0x58c/0x8b0 fs/bcachefs/btree_io.c:2203
 process_one_work+0x7e8/0x155c kernel/workqueue.c:3236
 process_scheduled_works kernel/workqueue.c:3319 [inline]
 worker_thread+0x958/0xed8 kernel/workqueue.c:3400
 kthread+0x5fc/0x75c kernel/kthread.c:463
 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:844