We just say the same thing in our production server. It took the entire JBoss/InfiniSpan cluster down.
15:44:54,584 ERROR [org.infinispan.transaction.TransactionCoordinator] (http--10.41.110.31-8080-54) ISPN000097: Error while processing 1PC PrepareCommand: org.infinispan.statetransfer.StateTransferInProgressException: Timed out waiting for the state transfer lock, state transfer in progress for view 56
at org.infinispan.interceptors.StateTransferLockInterceptor.signalStateTransferInProgress(StateTransferLockInterceptor.java:199)
at org.infinispan.interceptors.StateTransferLockInterceptor.visitPrepareCommand(StateTransferLockInterceptor.java:80)
at org.infinispan.commands.tx.PrepareCommand.acceptVisitor(PrepareCommand.java:131)
at org.infinispan.interceptors.base.CommandInterceptor.invokeNextInterceptor(CommandInterceptor.java:116)
at org.infinispan.interceptors.base.CommandInterceptor.handleDefault(CommandInterceptor.java:130)
at org.infinispan.commands.AbstractVisitor.visitPrepareCommand(AbstractVisitor.java:113)
at org.infinispan.commands.tx.PrepareCommand.acceptVisitor(PrepareCommand.java:131)
at org.infinispan.interceptors.base.CommandInterceptor.invokeNextInterceptor(CommandInterceptor.java:116)
at org.infinispan.interceptors.InvocationContextInterceptor.handleAll(InvocationContextInterceptor.java:130)
at org.infinispan.interceptors.InvocationContextInterceptor.handleDefault(InvocationContextInterceptor.java:89)
at org.infinispan.commands.AbstractVisitor.visitPrepareCommand(AbstractVisitor.java:113)
at org.infinispan.commands.tx.PrepareCommand.acceptVisitor(PrepareCommand.java:131)
at org.infinispan.interceptors.base.CommandInterceptor.invokeNextInterceptor(CommandInterceptor.java:116)
at org.infinispan.interceptors.base.CommandInterceptor.handleDefault(CommandInterceptor.java:130)
at org.infinispan.commands.AbstractVisitor.visitPrepareCommand(AbstractVisitor.java:113)
at org.infinispan.commands.tx.PrepareCommand.acceptVisitor(PrepareCommand.java:131)
at org.infinispan.interceptors.base.CommandInterceptor.invokeNextInterceptor(CommandInterceptor.java:116)
at org.infinispan.interceptors.BatchingInterceptor.handleDefault(BatchingInterceptor.java:86)
at org.infinispan.commands.AbstractVisitor.visitPrepareCommand(AbstractVisitor.java:113)
at org.infinispan.commands.tx.PrepareCommand.acceptVisitor(PrepareCommand.java:131)
at org.infinispan.interceptors.base.CommandInterceptor.invokeNextInterceptor(CommandInterceptor.java:116)
at org.infinispan.interceptors.base.CommandInterceptor.handleDefault(CommandInterceptor.java:130)
at org.jboss.as.clustering.infinispan.DefaultEmbeddedCacheManager$ClassLoaderAwareCommandInterceptor.handleDefault(DefaultEmbeddedCacheManager.java:410)
at org.infinispan.commands.AbstractVisitor.visitPrepareCommand(AbstractVisitor.java:113)
at org.infinispan.commands.tx.PrepareCommand.acceptVisitor(PrepareCommand.java:131)
at org.infinispan.interceptors.InterceptorChain.invoke(InterceptorChain.java:345)
at org.infinispan.transaction.TransactionCoordinator.commit(TransactionCoordinator.java:174)
at org.infinispan.transaction.synchronization.SynchronizationAdapter.afterCompletion(SynchronizationAdapter.java:81)
at org.infinispan.transaction.tm.DummyTransaction.notifyAfterCompletion(DummyTransaction.java:272)
at org.infinispan.transaction.tm.DummyTransaction.runCommitTx(DummyTransaction.java:321)
at org.infinispan.transaction.tm.DummyTransaction.commit(DummyTransaction.java:90)
at org.infinispan.transaction.tm.DummyBaseTransactionManager.commit(DummyBaseTransactionManager.java:100)
at org.infinispan.batch.BatchContainer.resolveTransaction(BatchContainer.java:123)
at org.infinispan.batch.BatchContainer.endBatch(BatchContainer.java:105)
at org.infinispan.batch.BatchContainer.endBatch(BatchContainer.java:86)
at org.infinispan.CacheImpl.endBatch(CacheImpl.java:580)
at org.infinispan.AbstractDelegatingCache.endBatch(AbstractDelegatingCache.java:75)
at org.infinispan.AbstractDelegatingCache.endBatch(AbstractDelegatingCache.java:75)
at org.infinispan.AbstractDelegatingCache.endBatch(AbstractDelegatingCache.java:75)
at org.jboss.as.clustering.infinispan.invoker.BatchOperation.invoke(BatchOperation.java:26)
at org.jboss.as.clustering.infinispan.invoker.RetryingCacheInvoker.invoke(RetryingCacheInvoker.java:60)
at org.jboss.as.clustering.web.infinispan.DistributedCacheManager$ForceSynchronousCacheInvoker.invoke(DistributedCacheManager.java:518)
at org.jboss.as.clustering.web.infinispan.DistributedCacheManager.invoke(DistributedCacheManager.java:486)
at org.jboss.as.clustering.web.infinispan.DistributedCacheManager.batch(DistributedCacheManager.java:482)
at org.jboss.as.clustering.web.infinispan.DistributedCacheManager.removeSession(DistributedCacheManager.java:275)
at org.jboss.as.clustering.web.infinispan.DistributedCacheManager.removeSessionLocal(DistributedCacheManager.java:264)
at org.jboss.as.clustering.web.infinispan.DistributedCacheManager.getData(DistributedCacheManager.java:237)
at org.jboss.as.clustering.web.infinispan.DistributedCacheManager.getSessionData(DistributedCacheManager.java:190)
at org.jboss.as.web.session.DistributableSessionManager.loadSession(DistributableSessionManager.java:1390)
at org.jboss.as.web.session.DistributableSessionManager.findSession(DistributableSessionManager.java:686)
at org.jboss.as.web.session.DistributableSessionManager.findSession(DistributableSessionManager.java:85)
at org.jboss.as.web.session.ClusteredSessionValve.handleRequest(ClusteredSessionValve.java:118)
at org.jboss.as.web.session.ClusteredSessionValve.invoke(ClusteredSessionValve.java:91)
at org.jboss.as.web.session.JvmRouteValve.invoke(JvmRouteValve.java:88)
at org.jboss.as.web.session.LockingValve.invoke(LockingValve.java:56)
at org.jboss.as.web.security.SecurityContextAssociationValve.invoke(SecurityContextAssociationValve.java:153)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:155)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:368)
at org.apache.coyote.http11.Http11AprProcessor.process(Http11AprProcessor.java:897)
at org.apache.coyote.http11.Http11AprProtocol$Http11ConnectionHandler.process(Http11AprProtocol.java:626)
at org.apache.tomcat.util.net.AprEndpoint$Worker.run(AprEndpoint.java:2039)
at java.lang.Thread.run(Thread.java:662) [rt.jar:1.6.0_30]
15:44:54,584 ERROR [org.infinispan.transaction.tm.DummyTransaction] (http--10.41.110.31-8080-54) ISPN000111: afterCompletion() failed for SynchronizationAdapter{localTransaction=LocalTransaction{remoteLockedNodes=null, isMarkedForRollback=false, transaction=DummyTransaction{xid=DummyXid{id=188271}, status=3}, lockedKeys=null, backupKeyLocks=null, viewId=23} org.infinispan.transaction.synchronization.SyncLocalTransaction@2df61} org.infinispan.transaction.synchronization.SynchronizationAdapter@2df80: org.infinispan.CacheException: Could not commit.
at org.infinispan.transaction.synchronization.SynchronizationAdapter.afterCompletion(SynchronizationAdapter.java:83)
at org.infinispan.transaction.tm.DummyTransaction.notifyAfterCompletion(DummyTransaction.java:272)
at org.infinispan.transaction.tm.DummyTransaction.runCommitTx(DummyTransaction.java:321)
at org.infinispan.transaction.tm.DummyTransaction.commit(DummyTransaction.java:90)
at org.infinispan.transaction.tm.DummyBaseTransactionManager.commit(DummyBaseTransactionManager.java:100)
at org.infinispan.batch.BatchContainer.resolveTransaction(BatchContainer.java:123)
at org.infinispan.batch.BatchContainer.endBatch(BatchContainer.java:105)
at org.infinispan.batch.BatchContainer.endBatch(BatchContainer.java:86)
at org.infinispan.CacheImpl.endBatch(CacheImpl.java:580)
at org.infinispan.AbstractDelegatingCache.endBatch(AbstractDelegatingCache.java:75)
at org.infinispan.AbstractDelegatingCache.endBatch(AbstractDelegatingCache.java:75)
at org.infinispan.AbstractDelegatingCache.endBatch(AbstractDelegatingCache.java:75)
at org.jboss.as.clustering.infinispan.invoker.BatchOperation.invoke(BatchOperation.java:26)
at org.jboss.as.clustering.infinispan.invoker.RetryingCacheInvoker.invoke(RetryingCacheInvoker.java:60)
at org.jboss.as.clustering.web.infinispan.DistributedCacheManager$ForceSynchronousCacheInvoker.invoke(DistributedCacheManager.java:518)
at org.jboss.as.clustering.web.infinispan.DistributedCacheManager.invoke(DistributedCacheManager.java:486)
at org.jboss.as.clustering.web.infinispan.DistributedCacheManager.batch(DistributedCacheManager.java:482)
at org.jboss.as.clustering.web.infinispan.DistributedCacheManager.removeSession(DistributedCacheManager.java:275)
at org.jboss.as.clustering.web.infinispan.DistributedCacheManager.removeSessionLocal(DistributedCacheManager.java:264)
at org.jboss.as.clustering.web.infinispan.DistributedCacheManager.getData(DistributedCacheManager.java:237)
at org.jboss.as.clustering.web.infinispan.DistributedCacheManager.getSessionData(DistributedCacheManager.java:190)
at org.jboss.as.web.session.DistributableSessionManager.loadSession(DistributableSessionManager.java:1390)
at org.jboss.as.web.session.DistributableSessionManager.findSession(DistributableSessionManager.java:686)
at org.jboss.as.web.session.DistributableSessionManager.findSession(DistributableSessionManager.java:85)
at org.jboss.as.web.session.ClusteredSessionValve.handleRequest(ClusteredSessionValve.java:118)
at org.jboss.as.web.session.ClusteredSessionValve.invoke(ClusteredSessionValve.java:91)
at org.jboss.as.web.session.JvmRouteValve.invoke(JvmRouteValve.java:88)
at org.jboss.as.web.session.LockingValve.invoke(LockingValve.java:56)
at org.jboss.as.web.security.SecurityContextAssociationValve.invoke(SecurityContextAssociationValve.java:153)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:155)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:368)
at org.apache.coyote.http11.Http11AprProcessor.process(Http11AprProcessor.java:897)
at org.apache.coyote.http11.Http11AprProtocol$Http11ConnectionHandler.process(Http11AprProtocol.java:626)
at org.apache.tomcat.util.net.AprEndpoint$Worker.run(AprEndpoint.java:2039)
at java.lang.Thread.run(Thread.java:662) [rt.jar:1.6.0_30]
Caused by: javax.transaction.xa.XAException
at org.infinispan.transaction.TransactionCoordinator.handleCommitFailure(TransactionCoordinator.java:219)
at org.infinispan.transaction.TransactionCoordinator.commit(TransactionCoordinator.java:176)
at org.infinispan.transaction.synchronization.SynchronizationAdapter.afterCompletion(SynchronizationAdapter.java:81)
... 36 more