--- a/hotspot/agent/src/os/linux/symtab.c	Mon Oct 19 15:03:58 2015 +0200
+++ b/hotspot/agent/src/os/linux/symtab.c	Thu Oct 22 13:07:10 2015 -0400
@@ -545,6 +545,7 @@
      return (uintptr_t)NULL;
 
   item.key = (char*) strdup(sym_name);
+  item.data = NULL;
   hsearch_r(item, FIND, &ret, symtab->hash_table);
   if (ret) {
     struct elf_symbol * sym = (struct elf_symbol *)(ret->data);