java.sql.SQLException: Interrupted attempting lock in EAP 6

Issue

• ERROR java.sql.SQLException: Interrupted attempting lock while preparing a statement

... ERROR ... java.sql.SQLException: Interrupted attempting lock: org.jboss.jca.adapters.jdbc.xa.XAManagedConnection...
    at org.jboss.jca.adapters.jdbc.BaseWrapperManagedConnection.tryLock(BaseWrapperManagedConnection.java:408)
    at org.jboss.jca.adapters.jdbc.WrappedConnection.lock(WrappedConnection.java:147)
    at org.jboss.jca.adapters.jdbc.WrappedConnection.prepareStatement(WrappedConnection.java:395)
    ...

• WARN java.sql.SQLException: Interrupted attempting lock on transaction reaper thread and CPU/Memory spike followed by OutOfMemoryException

... WARN  ... exception clearing maxRows/queryTimeout: java.sql.SQLException: Interrupted attempting lock: org.jboss.jca.adapters.jdbc.local.LocalManagedConnection...
    at org.jboss.jca.adapters.jdbc.BaseWrapperManagedConnection.tryLock(BaseWrapperManagedConnection.java:402)
    at org.jboss.jca.adapters.jdbc.WrappedConnection.lock(WrappedConnection.java:146)
    at org.jboss.jca.adapters.jdbc.WrappedStatement.lock(WrappedStatement.java:114)
    at org.jboss.jca.adapters.jdbc.WrappedStatement.getMaxRows(WrappedStatement.java:541)
    at org.hibernate.jdbc.AbstractBatcher.closeQueryStatement(AbstractBatcher.java:298)
    at org.hibernate.jdbc.AbstractBatcher.closeStatements(AbstractBatcher.java:369)
    at org.hibernate.jdbc.ConnectionManager.afterTransaction(ConnectionManager.java:320)
    at org.hibernate.jdbc.JDBCContext.afterTransactionCompletion(JDBCContext.java:269)
    at org.hibernate.transaction.synchronization.CallbackCoordinator.afterCompletion(CallbackCoordinator.java:146)
    at org.hibernate.transaction.synchronization.HibernateSynchronizationImpl.afterCompletion(HibernateSynchronizationImpl.java:59)
    at com.arjuna.ats.internal.jta.resources.arjunacore.SynchronizationImple.afterCompletion(SynchronizationImple.java:96)
    at com.arjuna.ats.arjuna.coordinator.TwoPhaseCoordinator.afterCompletion(TwoPhaseCoordinator.java:402)
    ...
    at com.arjuna.ats.arjuna.coordinator.TwoPhaseCoordinator.cancel(TwoPhaseCoordinator.java:120)
    ...
    at com.arjuna.ats.internal.arjuna.coordinator.ReaperWorkerThread.run(ReaperWorkerThread.java:78)