--- old/src/share/vm/classfile/moduleEntry.cpp	2016-11-22 21:44:51.706748059 -0800
+++ new/src/share/vm/classfile/moduleEntry.cpp	2016-11-22 21:44:51.594742470 -0800
@@ -108,6 +108,12 @@
   }
 
   MutexLocker m1(Module_lock);
+  if (this->has_default_read_edges() && !m->is_named()) {
+    ClassLoaderData* cld = m->loader_data();
+    if (cld->is_the_null_class_loader_data() || cld->is_system_class_loader_data()) {
+      return true; //default read edge
+    }
+  }
   if (!has_reads()) {
     return false;
   } else {