[ https://issues.jboss.org/browse/WFLY-5434?page=com.atlassian.jira.plugin.... ] Mark Wardell commented on WFLY-5434: ------------------------------------ Also reproducible in the integration tests with some small adjustments Adjust org.jboss.as.test.integration.web.sso.SSOTestBase.executeFormAuthSingleSignOnTest(URL, URL, Logger) To remove the checkAccessAllowed checks in warB2 between the login and logout, as shown below {code:java} // Submit the login form executeFormLogin(httpclient, warA1); String ssoID = processSSOCookie(store, serverA.toString(), serverB.toString()); log.debug("Saw JSESSIONIDSSO=" + ssoID); // Now try getting the war2 index using the JSESSIONIDSSO cookie //log.debug("Prepare /war2/index.html get"); //checkAccessAllowed(httpclient, warB2 + "index.html"); // Access a secured servlet that calls a secured ejb in war2 to test // propagation of the SSO identity to the ejb container. //checkAccessAllowed(httpclient, warB2 + "EJBServlet"); // Now try logging out of war2 executeLogout(httpclient, warB2); {code} Run the integration test org.jboss.as.test.clustering.cluster.sso.ClusteredSingleSignOnTestCase.testFormAuthSingleSignOn(URL, URL) {code} Running org.jboss.as.test.clustering.cluster.sso.ClusteredSingleSignOnTestCase Tests run: 5, Failures: 1, Errors: 0, Skipped: 0, Time elapsed: 63.364 sec <<< FAILURE! - in org.jboss.as.test.clustering.cluster.sso.ClusteredSingleSignOnTestCase testFormAuthSingleSignOn(org.jboss.as.test.clustering.cluster.sso.ClusteredSingleSignOnTestCase) Time elapsed: 0.671 sec <<< FAILURE! java.lang.AssertionError: Logout: Didn't see code 302 (HTTP_MOVED_TEMP), but saw instead 500 at org.junit.Assert.fail(Assert.java:88) at org.junit.Assert.assertTrue(Assert.java:41) at org.jboss.as.test.integration.web.sso.SSOTestBase.executeLogout(SSOTestBase.java:172) at org.jboss.as.test.integration.web.sso.SSOTestBase.executeFormAuthSingleSignOnTest(SSOTestBase.java:111) at org.jboss.as.test.clustering.cluster.sso.ClusteredSingleSignOnTestCase.testFormAuthSingleSignOn(ClusteredSingleSignOnTestCase.java:125) {code} In the target\wildfly-SYNC-tcp-1\standalone\log\server.log file the same error is reported. {code} 2015-10-02 10:34:26,752 ERROR [io.undertow.request] (default task-1) UT005023: Exception handling request to /war2/Logout: java.lang.IllegalStateException: Transaction DummyTransaction{xid=DummyXid{id=5}, status=3} is not in a valid state to be invoking cache operations on. at org.infinispan.interceptors.TxInterceptor.enlist(TxInterceptor.java:388) at org.infinispan.interceptors.TxInterceptor.enlistWriteAndInvokeNext(TxInterceptor.java:357) ... at io.undertow.servlet.spec.HttpSessionImpl.invalidate(HttpSessionImpl.java:199) at org.jboss.as.test.integration.web.sso.LogoutServlet.service(LogoutServlet.java:45) at javax.servlet.http.HttpServlet.service(HttpServlet.java:790) at io.undertow.servlet.handlers.ServletHandler.handleRequest(ServletHandler.java:86) {code} -- This message was sent by Atlassian JIRA (v6.4.11#64026)