Index: 1.0.0.rc14/lib/metadata/metadata.c
===================================================================
--- 1.0.0.rc14.orig/lib/metadata/metadata.c
+++ 1.0.0.rc14/lib/metadata/metadata.c
@@ -797,6 +797,10 @@ static void want_set(struct lib_context 
 	if (name) {
 		size_t len1 = strlen(rs->name), len2 = strlen(name);
 
+		/* FIXME: skip the DDF1 superset to get rid of segfault */
+		if (strncmp(rs->name, ".ddf1_", 6) == 0)
+			return;
+
 		if (len2 > len1 ||
 		    strncmp(rs->name, name, min(len1, len2))) {
 			log_notice(lc, "dropping unwanted RAID set \"%s\"",