diff --git a/fs/nilfs2/inode.c b/fs/nilfs2/inode.c
index 51bde45d5865..8312abbe343d 100644
--- a/fs/nilfs2/inode.c
+++ b/fs/nilfs2/inode.c
@@ -631,6 +631,9 @@ int nilfs_attach_btree_node_cache(struct inode *inode)
 				  nilfs_iget_set, &args);
 	if (unlikely(!btnc_inode))
 		return -ENOMEM;
+	pr_err("NILFS DEBUG btnc: btnc=%px I_NEW=%d\n",
+	btnc_inode,
+	!!(inode_state_read_once(btnc_inode) & I_NEW));
 	if (inode_state_read_once(btnc_inode) & I_NEW) {
 		nilfs_init_btnc_inode(btnc_inode);
 		unlock_new_inode(btnc_inode);
@@ -686,6 +689,10 @@ struct inode *nilfs_iget_for_shadow(struct inode *inode)
 			       nilfs_iget_set, &args);
 	if (unlikely(!s_inode))
 		return ERR_PTR(-ENOMEM);
+	pr_err("NILFS DEBUG: s_inode=%px I_NEW=%d i_assoc=%px\n",
+	        s_inode,
+		!!(inode_state_read_once(s_inode) & I_NEW),
+		NILFS_I(s_inode)->i_assoc_inode);
 	if (!(inode_state_read_once(s_inode) & I_NEW))
 		return inode;