diff -r 2c44cff993b8 src/share/vm/gc/g1/heapRegion.cpp
--- a/src/share/vm/gc/g1/heapRegion.cpp	Mon Jan 30 13:48:14 2017 +0530
+++ b/src/share/vm/gc/g1/heapRegion.cpp	Mon Feb 06 12:01:41 2017 +0100
@@ -791,6 +791,13 @@
     if (!g1->is_obj_dead_cond(obj, this, vo)) {
       if (obj->is_oop()) {
         Klass* klass = obj->klass();
+        
+        if (!is_region_humongous && (G1CollectedHeap::is_humongous(obj_size) || !is_in((HeapWord*)obj + obj_size - 1))) {
+          log_error(gc, verify)("obj " PTR_FORMAT " klass " PTR_FORMAT " size " SIZE_FORMAT " extends beyond region %u", p2i(obj), p2i(klass), obj_size, hrm_index());
+          *failures = true;
+          return;
+        }
+
         bool is_metaspace_object = Metaspace::contains(klass) ||
                                    (vo == VerifyOption_G1UsePrevMarking &&
                                    ClassLoaderDataGraph::unload_list_contains(klass));
@@ -806,6 +813,7 @@
           return;
         } else {
           vl_cl.set_containing_obj(obj);
+          /*
           if (!g1->collector_state()->full_collection() || G1VerifyRSetsDuringFullGC) {
             // verify liveness and rem_set
             vr_cl.set_containing_obj(obj);
@@ -820,9 +828,10 @@
               return;
             }
           } else {
+           */
             // verify only liveness
             obj->oop_iterate_no_header(&vl_cl);
-          }
+//          }
           if (vl_cl.failures()) {
             *failures = true;
           }