I don't see any JBoss Remoting code in the stack trace. Are you using the JBoss Remoting rmi transport? View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=3980097#3980097 Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&p=3980097