diff --git a/src/mem/ruby/system/System.cc b/src/mem/ruby/system/System.cc
--- a/src/mem/ruby/system/System.cc
+++ b/src/mem/ruby/system/System.cc
@@ -314,7 +314,7 @@
                             memory_trace_size);
         m_mem_vec_ptr->populatePages(uncompressed_trace);
 
-        delete uncompressed_trace;
+        delete [] uncompressed_trace;
         uncompressed_trace = NULL;
     }