diff -r bc704c9af6d6 user/test/ileaf.c
--- a/user/test/ileaf.c	Tue Sep 02 10:17:39 2008 -0700
+++ b/user/test/ileaf.c	Tue Sep 02 10:19:14 2008 -0700
@@ -133,11 +133,32 @@
        return 1;
 }

+int attr_check(BTREE, struct ileaf *leaf)
+{
+	u16 *dict = (void *)leaf + btree->sb->blocksize;
+	for (int i = 0, offset = 0, limit; i > -leaf->count; i--, offset = limit)
+	{
+		unsigned head, kind;
+		limit = dict[i];
+		if (limit - offset >= 2)
+		{
+			decode16(leaf->table + offset, &head);
+			kind = head >> 12;
+			if (kind < 6 || kind > 10)
+				return 0;
+		}
+	}
+	return 1;
+}
+
 int ileaf_check(BTREE, struct ileaf *leaf)
 {
 	char *why;
 	why = "not an inode table leaf";
 	if (leaf->magic != 0x90de);
+		goto eek;
+	why = "not an ileaf attribute";
+	if (!attr_check(btree, leaf))
 		goto eek;
 	why = "dict out of order";
 	if (!isinorder(btree, leaf))