diff -r 94383c5124d2 src/mem/simple_mem.cc
--- a/src/mem/simple_mem.cc	Mon Nov 19 11:21:09 2012 -0500
+++ b/src/mem/simple_mem.cc	Wed Nov 21 19:26:31 2012 -0600
@@ -154,7 +154,7 @@
         assert(pkt->isResponse());
         port.schedTimingResp(pkt, curTick() + latency);
     } else {
-        delete pkt;
+        pendingDelete.push_back(pkt);
     }
 
     return true;