BUG: MAX_LOCKDEP_CHAIN_HLOCKS too low!
turning off the locking correctness validator.
CPU: 0 PID: 10 Comm: kworker/0:0H Not tainted 6.10.0-rc7-syzkaller-gc912bf709078 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024
Workqueue: bcachefs_copygc bch2_write_point_do_index_updates
Call trace:
 dump_backtrace+0x1b8/0x1e4 arch/arm64/kernel/stacktrace.c:317
 show_stack+0x2c/0x3c arch/arm64/kernel/stacktrace.c:324
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0xe4/0x150 lib/dump_stack.c:114
 dump_stack+0x1c/0x28 lib/dump_stack.c:123
 lookup_chain_cache_add kernel/locking/lockdep.c:3816 [inline]
 validate_chain kernel/locking/lockdep.c:3837 [inline]
 __lock_acquire+0x1c58/0x763c kernel/locking/lockdep.c:5137
 lock_acquire+0x240/0x728 kernel/locking/lockdep.c:5754
 __mutex_lock_common+0x190/0x21a0 kernel/locking/mutex.c:608
 __mutex_lock kernel/locking/mutex.c:752 [inline]
 mutex_lock_nested+0x2c/0x38 kernel/locking/mutex.c:804
 bch2_btree_set_root_inmem+0x48/0x220 fs/bcachefs/btree_update_interior.c:1297
 bch2_btree_set_root+0x288/0xa28 fs/bcachefs/btree_update_interior.c:1332
 btree_split+0x32a8/0x4c84 fs/bcachefs/btree_update_interior.c:1691
 bch2_btree_split_leaf+0x148/0x734 fs/bcachefs/btree_update_interior.c:1857
 bch2_trans_commit_error+0x2a4/0x1068 fs/bcachefs/btree_trans_commit.c:918
 __bch2_trans_commit+0x35e4/0x592c fs/bcachefs/btree_trans_commit.c:1138
 bch2_trans_commit fs/bcachefs/btree_update.h:170 [inline]
 __bch2_data_update_index_update+0x4ad8/0x91c8 fs/bcachefs/data_update.c:294
 bch2_data_update_index_update+0x6c/0xa8 fs/bcachefs/data_update.c:340
 __bch2_write_index+0xac0/0x1324 fs/bcachefs/io_write.c:528
 bch2_write_point_do_index_updates+0x288/0x560 fs/bcachefs/io_write.c:636
 process_one_work+0x79c/0x15b8 kernel/workqueue.c:3248
 process_scheduled_works kernel/workqueue.c:3329 [inline]
 worker_thread+0x938/0xecc kernel/workqueue.c:3409
 kthread+0x288/0x310 kernel/kthread.c:389
 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:860