"IllegalStateException: Trying to return an unknown connection2!" in EAP 6

Solution Verified - Updated -

Issue

The following is observed in the server.log

... [org.jboss.jca.core.connectionmanager.listener.TxConnectionListener] ... IJ000311: Throwable from unregister connection: java.lang.IllegalStateException: Trying to return an unknown connection2! org.jboss.jca.adapters.jdbc.jdk6.WrappedConnectionJDK6@48ec1f99
        at org.jboss.jca.core.connectionmanager.ccm.CachedConnectionManagerImpl.unregisterConnection(CachedConnectionManagerImpl.java:347)
        at org.jboss.jca.core.connectionmanager.listener.TxConnectionListener.connectionClosed(TxConnectionListener.java:460)
        at org.jboss.jca.adapters.jdbc.BaseWrapperManagedConnection.closeHandle(BaseWrapperManagedConnection.java:584)
        at org.jboss.jca.adapters.jdbc.WrappedConnection.close(WrappedConnection.java:265)
        ...

Environment

  • Red Hat JBoss Enterprise Application Platform (EAP) 6

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