Re: [syzbot] [bcachefs?] INFO: task hung in bch2_fs_read_only_work

[Hillf Danton]

#syz test https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git  master

--- x/fs/bcachefs/btree_locking.c
+++ y/fs/bcachefs/btree_locking.c
@@ -10,7 +10,6 @@ void bch2_btree_lock_init(struct btree_b
 			  enum six_lock_init_flags flags)
 {
 	__six_lock_init(&b->lock, "b->c.lock", &bch2_btree_node_lock_key, flags);
-	lockdep_set_novalidate_class(&b->lock);
 }
 
 #ifdef CONFIG_LOCKDEP
--