Details
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Bug
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Resolution: Done
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Major
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None
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8.1.0.Final
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None
Description
This issue is definitely intermittent and appeared first time ever in several months. It is severe enough, however (server node becomes unresponsive and can only be killed with SIGKILL) that I'm reporting it.
Issue occurred while running an Arquillian test. I don't know how to reproduce it.
The system is as follows:
- There is a multi-host multi-node WildFly domain cluster residing on a single machine (127.0.0.(1+N) IPs, N > 0).
- There is a multi-node Postgres-XL cluster configured (127.0.1.(1+N) IPs, N > 0) configured.
- There is a HAJDBC module configured. HAJDBC cluster is configured with datasources from WildFly datasources subsystem which has a datasource for each node of Postgres-XL cluster.
There is another mention on the Inet of the same problem without such an exotic setup, but rather with simply a MySQL 5.6, although information is scarce.
2014-10-23 23:19:47,127 INFO [org.wildfly.extension.undertow] (MSC service thread 1-16) JBAS017534: Registered web context: /test 2014-10-23 23:19:47,154 INFO [org.jboss.as.server] (ServerService Thread Pool -- 64) JBAS018559: Deployed "1208cb8c-2b19-4d9a-a8b9-101f6e9e778f.ear" (runtime-name : "1208cb8c-2b19-4d9a-a8b9-101f6e9e778f.ear") 2014-10-23 23:24:47,417 WARN [com.arjuna.ats.arjuna] (Transaction Reaper) ARJUNA012117: TransactionReaper::check timeout for TX 0:ffffc0a801f4:-475d22cc:5449ccbe:2f in state RUN 2014-10-23 23:24:47,420 WARN [com.arjuna.ats.arjuna] (Transaction Reaper Worker 0) ARJUNA012095: Abort of action id 0:ffffc0a801f4:-475d22cc:5449ccbe:2f invoked while multiple threads active within it. 2014-10-23 23:24:47,420 WARN [com.arjuna.ats.arjuna] (Transaction Reaper Worker 0) ARJUNA012108: CheckedAction::check - atomic action 0:ffffc0a801f4:-475d22cc:5449ccbe:2f aborting with 1 threads active! 2014-10-23 23:24:47,918 WARN [com.arjuna.ats.arjuna] (Transaction Reaper) ARJUNA012117: TransactionReaper::check timeout for TX 0:ffffc0a801f4:-475d22cc:5449ccbe:2f in state CANCEL 2014-10-23 23:24:47,920 WARN [com.arjuna.ats.arjuna] (Transaction Reaper) ARJUNA012378: ReaperElement appears to be wedged: sun.misc.Unsafe.park(Native Method) java.util.concurrent.locks.LockSupport.park(LockSupport.java:186) java.util.concurrent.locks.AbstractQueuedSynchronizer.parkAndCheckInterrupt(AbstractQueuedSynchronizer.java:834) java.util.concurrent.locks.AbstractQueuedSynchronizer.acquireQueued(AbstractQueuedSynchronizer.java:867) java.util.concurrent.locks.AbstractQueuedSynchronizer.acquire(AbstractQueuedSynchronizer.java:1197) java.util.concurrent.locks.ReentrantLock$FairSync.lock(ReentrantLock.java:229) java.util.concurrent.locks.ReentrantLock.lock(ReentrantLock.java:290) org.jboss.jca.adapters.jdbc.BaseWrapperManagedConnection.lock(BaseWrapperManagedConnection.java:373) org.jboss.jca.adapters.jdbc.local.LocalManagedConnection.rollback(LocalManagedConnection.java:113) org.jboss.jca.core.tx.jbossts.LocalXAResourceImpl.rollback(LocalXAResourceImpl.java:242) com.arjuna.ats.internal.jta.resources.arjunacore.XAOnePhaseResource.rollback(XAOnePhaseResource.java:196) com.arjuna.ats.internal.arjuna.abstractrecords.LastResourceRecord.topLevelAbort(LastResourceRecord.java:126) com.arjuna.ats.arjuna.coordinator.BasicAction.doAbort(BasicAction.java:2939) com.arjuna.ats.arjuna.coordinator.BasicAction.doAbort(BasicAction.java:2918) com.arjuna.ats.arjuna.coordinator.BasicAction.Abort(BasicAction.java:1632) com.arjuna.ats.arjuna.coordinator.TwoPhaseCoordinator.cancel(TwoPhaseCoordinator.java:116) com.arjuna.ats.arjuna.AtomicAction.cancel(AtomicAction.java:215) com.arjuna.ats.arjuna.coordinator.TransactionReaper.doCancellations(TransactionReaper.java:377) com.arjuna.ats.internal.arjuna.coordinator.ReaperWorkerThread.run(ReaperWorkerThread.java:78) 2014-10-23 23:24:48,421 WARN [com.arjuna.ats.arjuna] (Transaction Reaper) ARJUNA012117: TransactionReaper::check timeout for TX 0:ffffc0a801f4:-475d22cc:5449ccbe:2f in state CANCEL_INTERRUPTED 2014-10-23 23:24:48,422 WARN [com.arjuna.ats.arjuna] (Transaction Reaper) ARJUNA012120: TransactionReaper::check worker Thread[Transaction Reaper Worker 0,5,main] not responding to interrupt when cancelling TX 0:ffffc0a801f4:-475d22cc:5449ccbe:2f -- worker marked as zombie and TX scheduled for mark-as-rollback 2014-10-23 23:24:48,422 WARN [com.arjuna.ats.arjuna] (Transaction Reaper) ARJUNA012110: TransactionReaper::check successfuly marked TX 0:ffffc0a801f4:-475d22cc:5449ccbe:2f as rollback only