Index: head/sys/boot/zfs/zfsimpl.c
===================================================================
--- head/sys/boot/zfs/zfsimpl.c
+++ head/sys/boot/zfs/zfsimpl.c
@@ -2334,7 +2334,7 @@
 	char path[1024];
 	int symlinks_followed = 0;
 	struct stat sb;
-	struct obj_list *entry;
+	struct obj_list *entry, *tentry;
 	STAILQ_HEAD(, obj_list) on_cache = STAILQ_HEAD_INITIALIZER(on_cache);
 
 	spa = mount->spa;
@@ -2482,7 +2482,7 @@
 
 	*dnode = dn;
 done:
-	STAILQ_FOREACH(entry, &on_cache, entry)
+	STAILQ_FOREACH_SAFE(entry, &on_cache, entry, tentry)
 		free(entry);
 	return (rc);
 }