BUG: MAX_LOCKDEP_CHAINS too low!
turning off the locking correctness validator.
CPU: 1 UID: 0 PID: 199 Comm: kworker/u8:6 Not tainted 6.16.0-rc7-syzkaller-g82af5ea7c611 #0 PREEMPT 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
Workqueue: btree_update btree_interior_update_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: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
 seqcount_lockdep_reader_access+0x70/0x104 include/linux/seqlock.h:72
 ktime_get+0x64/0x214 kernel/time/timekeeping.c:776
 ktime_get_ns include/linux/timekeeping.h:174 [inline]
 blk_time_get_ns block/blk.h:655 [inline]
 bio_issue_init block/blk.h:712 [inline]
 blkcg_bio_issue_init block/blk-cgroup.h:375 [inline]
 submit_bio_noacct_nocheck+0x12c/0xaac block/blk-core.c:731
 submit_bio_noacct+0xc84/0x176c block/blk-core.c:874
 submit_bio+0x354/0x4d4 block/blk-core.c:916
 read_back_super fs/bcachefs/super-io.c:993 [inline]
 bch2_write_super+0x114c/0x28dc fs/bcachefs/super-io.c:1125
 btree_update_new_nodes_mark_sb fs/bcachefs/btree_update_interior.c:613 [inline]
 btree_update_nodes_written fs/bcachefs/btree_update_interior.c:683 [inline]
 btree_interior_update_work+0x3a0/0x1d28 fs/bcachefs/btree_update_interior.c:867
 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:844