[infinispan-issues] [JBoss JIRA] Reopened: (ISPN-1256) NPE at transaction rollback (again)

NPE at transaction rollback (again) ----------------------------------- Key: ISPN-1256 URL: https://issues.jboss.org/browse/ISPN-1256 Project: Infinispan Issue Type: Bug Reporter: Sanne Grinovero Assignee: Mircea Markus Priority: Critical Fix For: 5.0.0.CR8 These stacktraces can be found very often in the continuous integration logs: {code}2011-07-20 05:54:39,659 WARN [arjuna] (Transaction Reaper Worker 0) ARJUNA12091: Top-level abort of action 0:ffff0aca9676:8727:4e26a548:2ce received TwoPhaseOutcome.FINISH_ERROR from com.arjuna.ats.arjuna.coordinator.AbstractRecord 2011-07-20 05:54:39,659 WARN [arjuna] (Transaction Reaper Worker 0) ARJUNA12121: TransactionReaper::doCancellations worker Thread[Transaction Reaper Worker 0,5,main] successfully canceled TX 0:ffff0aca9676:8727:4e26a548:2ce 2011-07-20 05:54:39,659 WARN [jta] (Transaction Reaper Worker 0) ARJUNA16045: attempted rollback of < formatId=131076, gtrid_length=29, bqual_length=28, tx_uid=0:ffff0aca9676:8727:4e26a548:2d2, node_name=1, branch_uid=0:ffff0aca9676:8727:4e26a548:2d3, eis_name=unknown eis name > (TransactionXaAdapter{localTransaction=LocalXaTransaction{xid=< formatId=131076, gtrid_length=29, bqual_length=28, tx_uid=0:ffff0aca9676:8727:4e26a548:2d2, node_name=1, branch_uid=0:ffff0aca9676:8727:4e26a548:2d3, eis_name=unknown eis name >} LocalTransaction{remoteLockedNodes=[MainOwnerChangedTest-NodeA-55288], isMarkedForRollback=false, transaction=TransactionImple < ac, BasicAction: 0:ffff0aca9676:8727:4e26a548:2d2 status: ActionStatus.ABORTING >} org.infinispan.transaction.xa.LocalXaTransaction@8b0c6a04}) failed with exception code - java.lang.NullPointerException at java.util.concurrent.ConcurrentHashMap.get(ConcurrentHashMap.java:768) at org.infinispan.transaction.TransactionTable.failureCompletingTransaction(TransactionTable.java:195) at org.infinispan.transaction.TransactionCoordinator.rollback(TransactionCoordinator.java:159) at org.infinispan.transaction.xa.TransactionXaAdapter.rollback(TransactionXaAdapter.java:135) at com.arjuna.ats.internal.jta.resources.arjunacore.XAResourceRecord.topLevelAbort(XAResourceRecord.java:337) at com.arjuna.ats.arjuna.coordinator.BasicAction.doAbort(BasicAction.java:2869) at com.arjuna.ats.arjuna.coordinator.BasicAction.doAbort(BasicAction.java:2848) at com.arjuna.ats.arjuna.coordinator.BasicAction.Abort(BasicAction.java:1613) at com.arjuna.ats.arjuna.coordinator.TwoPhaseCoordinator.cancel(TwoPhaseCoordinator.java:119) at com.arjuna.ats.arjuna.AtomicAction.cancel(AtomicAction.java:212) at com.arjuna.ats.arjuna.coordinator.TransactionReaper.doCancellations(TransactionReaper.java:367) at com.arjuna.ats.internal.arjuna.coordinator.ReaperWorkerThread.run(ReaperWorkerThread.java:79) {code} See https://infinispan.ci.cloudbees.com/job/Infinispan-master-JDK6-tcp/145/co... and search for "ConcurrentHashMap.java:768"