[jboss-jira] [JBoss JIRA] Issue Comment Edited: (SECURITY-477) ConcurrentModificationException from the security manager

ConcurrentModificationException from the security manager --------------------------------------------------------- Key: SECURITY-477 URL: https://jira.jboss.org/jira/browse/SECURITY-477 Project: PicketBox (JBoss Security and Identity Management) Issue Type: Bug Security Level: Public(Everyone can see) Components: JBossSX Affects Versions: PicketBox_v3_0_beta3 Environment: JBoss AS trunk Reporter: Jeff Mesnil Assignee: Stefan Guilhen Fix For: PicketBox_v3_0_beta4 When HornetQ delegates roles validation to JBoss Security manager, it throws a ConcurrentModificationException: 16:58:24,449 ERROR [org.hornetq.core.protocol.core.ServerSessionPacketHandler] Caught unexpected exception: java.util.ConcurrentModificationException at java.util.AbstractList$Itr.checkForComodification(AbstractList.java:372) at java.util.AbstractList$Itr.next(AbstractList.java:343) at org.jboss.security.identity.plugins.SimpleRoleGroup.containsRole(SimpleRoleGroup.java:181) at org.jboss.security.plugins.JBossAuthorizationManager.doesRoleGroupHaveRole(JBossAuthorizationManager.java:254) at org.jboss.security.plugins.JBossAuthorizationManager.doesUserHaveRole(JBossAuthorizationManager.java:194) at org.jboss.security.plugins.auth.JaasSecurityManagerBase.doesUserHaveRole(JaasSecurityManagerBase.java:434) at org.jboss.security.plugins.JaasSecurityManager.doesUserHaveRole(JaasSecurityManager.java:195) at org.hornetq.integration.jboss.security.JBossASSecurityManager.validateUserAndRole(JBossASSecurityManager.java:110) This issue prevents to run TCK's JMS tests with security enabled in HornetQ.