Servlet hangs in classloader

"http-localhost%2F127.0.0.1-8080-1" daemon prio=1 tid=0x10ae3118 nid=0x6b36 runnable [0x7897c000..0x7897df20]
at java.lang.ClassLoader.defineClass1(Native Method)
at java.lang.ClassLoader.defineClass(ClassLoader.java:620)
at org.jboss.classloader.spi.base.BaseClassLoader.access$200(BaseClassLoader.java:62)
at org.jboss.classloader.spi.base.BaseClassLoader$2.run(BaseClassLoader.java:509)
at org.jboss.classloader.spi.base.BaseClassLoader$2.run(BaseClassLoader.java:469)
at java.security.AccessController.doPrivileged(Native Method)
at org.jboss.classloader.spi.base.BaseClassLoader.loadClassLocally(BaseClassLoader.java:467)

• locked <0x9a2ff1a8> (a org.jboss.classloader.spi.base.BaseClassLoader)
  at org.jboss.classloader.spi.base.BaseClassLoader.loadClassLocally(BaseClassLoader.java:444)
  at org.jboss.classloader.spi.base.BaseDelegateLoader.loadClass(BaseDelegateLoader.java:134)
  at org.jboss.classloader.spi.filter.FilteredDelegateLoader.loadClass(FilteredDelegateLoader.java:131)
  at org.jboss.classloader.spi.base.ClassLoadingTask$ThreadTask.run(ClassLoadingTask.java:452)
  at org.jboss.classloader.spi.base.ClassLoaderManager.nextTask(ClassLoaderManager.java:254)
  at org.jboss.classloader.spi.base.ClassLoaderManager.process(ClassLoaderManager.java:148)
  at org.jboss.classloader.spi.base.BaseClassLoaderDomain.loadClass(BaseClassLoaderDomain.java:256)
  at org.jboss.classloader.spi.base.BaseClassLoaderDomain.loadClass(BaseClassLoaderDomain.java:1099)
  at org.jboss.classloader.spi.base.BaseClassLoader.loadClassFromDomain(BaseClassLoader.java:735)
  at org.jboss.classloader.spi.base.BaseClassLoader.loadClass(BaseClassLoader.java:378)
• locked <0x9a2ff1a8> (a org.jboss.classloader.spi.base.BaseClassLoader)
  at java.lang.ClassLoader.loadClass(ClassLoader.java:299)
• locked <0x9a757fb8> (a org.jboss.web.tomcat.service.WebCtxLoader$ENCLoader)
  at java.lang.ClassLoader.loadClass(ClassLoader.java:251)
  at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:319)
• locked <0x9a757fb8> (a org.jboss.web.tomcat.service.WebCtxLoader$ENCLoader)
  at $Proxy156.getWarTestObject(Unknown Source)
  at org.jboss.ejb3.test.servlet.servlets.EJBServlet.processRequest(EJBServlet.java:95)
  at org.jboss.ejb3.test.servlet.servlets.EJBServlet.doGet(EJBServlet.java:146)
  at javax.servlet.http.HttpServlet.service(HttpServlet.java:617)
  at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
  at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
  at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
  at org.jboss.web.tomcat.filters.ReplyHeaderFilter.doFilter(ReplyHeaderFilter.java:96)
  at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
  at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
  at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:235)
  at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
  at org.jboss.web.tomcat.security.SecurityAssociationValve.invoke(SecurityAssociationValve.java:190)
  at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:525)
  at org.jboss.web.tomcat.security.JaccContextValve.invoke(JaccContextValve.java:92)
  at org.jboss.web.tomcat.security.SecurityContextEstablishmentValve.process(SecurityContextEstablishmentValve.java:126)
  at org.jboss.web.tomcat.security.SecurityContextEstablishmentValve.invoke(SecurityContextEstablishmentValve.java:70)
  at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
  at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
  at org.jboss.web.tomcat.service.jca.CachedConnectionValve.invoke(CachedConnectionValve.java:158)
  at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
  at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:330)
  at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:828)
  at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:601)
  at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:447)
  at java.lang.Thread.run(Thread.java:595)