ISPN000097 Failure to marshal argument(s) exception - Cause ConcurrentModificationException - while replicating HTTP session in EAP 6

Issue

• There is a ISPN000097 Exception with the root cause ConcurrentModificationException from time to time, what is the reason for this?
• While running a web application in clustered mode JBoss Infinispan cache throws the following exception, what is the cause and how the application is affected?

17:15:17,269 ERROR [org.infinispan.transaction.TransactionCoordinator] (ajp-QCVRSWEB12-cluster/192.168.147.36:8009-12) ISPN000097: Error while processing a prepare in a single-phase transaction: org.infinispan.CacheException: java.lang.RuntimeException: Failure to marshal argument(s)
    at org.infinispan.util.Util.rewrapAsCacheException(Util.java:542) [infinispan-core-5.2.7.Final-redhat-2.jar:5.2.7.Final-redhat-2]
    at org.infinispan.remoting.transport.jgroups.CommandAwareRpcDispatcher.invokeRemoteCommand(CommandAwareRpcDispatcher.java:186) [infinispan-core-5.2.7.Final-redhat-2.jar:5.2.7.Final-redhat-2]
    at org.infinispan.remoting.transport.jgroups.JGroupsTransport.invokeRemotely(JGroupsTransport.java:515) [infinispan-core-5.2.7.Final-redhat-2.jar:5.2.7.Final-redhat-2]
    at org.infinispan.remoting.rpc.RpcManagerImpl.invokeRemotely(RpcManagerImpl.java:169) [infinispan-core-5.2.7.Final-redhat-2.jar:5.2.7.Final-redhat-2]
    at org.infinispan.remoting.rpc.RpcManagerImpl.invokeRemotely(RpcManagerImpl.java:190) [infinispan-core-5.2.7.Final-redhat-2.jar:5.2.7.Final-redhat-2]
    at org.infinispan.remoting.rpc.RpcManagerImpl.invokeRemotely(RpcManagerImpl.java:247) [infinispan-core-5.2.7.Final-redhat-2.jar:5.2.7.Final-redhat-2]
    at org.infinispan.remoting.rpc.RpcManagerImpl.invokeRemotely(RpcManagerImpl.java:234) [infinispan-core-5.2.7.Final-redhat-2.jar:5.2.7.Final-redhat-2]
    at org.infinispan.remoting.rpc.RpcManagerImpl.invokeRemotely(RpcManagerImpl.java:229) [infinispan-core-5.2.7.Final-redhat-2.jar:5.2.7.Final-redhat-2]
    at org.infinispan.remoting.rpc.RpcManagerImpl.broadcastRpcCommand(RpcManagerImpl.java:208) [infinispan-core-5.2.7.Final-redhat-2.jar:5.2.7.Final-redhat-2]
    at org.infinispan.interceptors.ReplicationInterceptor.broadcastPrepare(ReplicationInterceptor.java:109) [infinispan-core-5.2.7.Final-redhat-2.jar:5.2.7.Final-redhat-2]
    at org.infinispan.interceptors.ReplicationInterceptor.visitPrepareCommand(ReplicationInterceptor.java:101) [infinispan-core-5.2.7.Final-redhat-2.jar:5.2.7.Final-redhat-2]
    at org.infinispan.commands.tx.PrepareCommand.acceptVisitor(PrepareCommand.java:124) [infinispan-core-5.2.7.Final-redhat-2.jar:5.2.7.Final-redhat-2]
    at org.infinispan.interceptors.base.CommandInterceptor.invokeNextInterceptor(CommandInterceptor.java:120) [infinispan-core-5.2.7.Final-redhat-2.jar:5.2.7.Final-redhat-2]
    at org.infinispan.interceptors.base.CommandInterceptor.handleDefault(CommandInterceptor.java:134) [infinispan-core-5.2.7.Final-redhat-2.jar:5.2.7.Final-redhat-2]
    at org.infinispan.commands.AbstractVisitor.visitPrepareCommand(AbstractVisitor.java:126) [infinispan-core-5.2.7.Final-redhat-2.jar:5.2.7.Final-redhat-2]
    at org.infinispan.commands.tx.PrepareCommand.acceptVisitor(PrepareCommand.java:124) [infinispan-core-5.2.7.Final-redhat-2.jar:5.2.7.Final-redhat-2]
    at org.infinispan.interceptors.base.CommandInterceptor.invokeNextInterceptor(CommandInterceptor.java:120) [infinispan-core-5.2.7.Final-redhat-2.jar:5.2.7.Final-redhat-2]
    at org.infinispan.interceptors.base.CommandInterceptor.handleDefault(CommandInterceptor.java:134) [infinispan-core-5.2.7.Final-redhat-2.jar:5.2.7.Final-redhat-2]
    at org.infinispan.commands.AbstractVisitor.visitPrepareCommand(AbstractVisitor.java:126) [infinispan-core-5.2.7.Final-redhat-2.jar:5.2.7.Final-redhat-2]
    at org.infinispan.commands.tx.PrepareCommand.acceptVisitor(PrepareCommand.java:124) [infinispan-core-5.2.7.Final-redhat-2.jar:5.2.7.Final-redhat-2]
    at org.infinispan.interceptors.base.CommandInterceptor.invokeNextInterceptor(CommandInterceptor.java:120) [infinispan-core-5.2.7.Final-redhat-2.jar:5.2.7.Final-redhat-2]
    at org.infinispan.interceptors.EntryWrappingInterceptor.visitPrepareCommand(EntryWrappingInterceptor.java:106) [infinispan-core-5.2.7.Final-redhat-2.jar:5.2.7.Final-redhat-2]
    at org.infinispan.commands.tx.PrepareCommand.acceptVisitor(PrepareCommand.java:124) [infinispan-core-5.2.7.Final-redhat-2.jar:5.2.7.Final-redhat-2]
    at org.infinispan.interceptors.base.CommandInterceptor.invokeNextInterceptor(CommandInterceptor.java:120) [infinispan-core-5.2.7.Final-redhat-2.jar:5.2.7.Final-redhat-2]
    at org.infinispan.interceptors.locking.AbstractTxLockingInterceptor.invokeNextAndCommitIf1Pc(AbstractTxLockingInterceptor.java:108) [infinispan-core-5.2.7.Final-redhat-2.jar:5.2.7.Final-redhat-2]
    at org.infinispan.interceptors.locking.OptimisticLockingInterceptor.visitPrepareCommand(OptimisticLockingInterceptor.java:135) [infinispan-core-5.2.7.Final-redhat-2.jar:5.2.7.Final-redhat-2]
    at org.infinispan.commands.tx.PrepareCommand.acceptVisitor(PrepareCommand.java:124) [infinispan-core-5.2.7.Final-redhat-2.jar:5.2.7.Final-redhat-2]
    at org.infinispan.interceptors.base.CommandInterceptor.invokeNextInterceptor(CommandInterceptor.java:120) [infinispan-core-5.2.7.Final-redhat-2.jar:5.2.7.Final-redhat-2]
    at org.infinispan.interceptors.NotificationInterceptor.visitPrepareCommand(NotificationInterceptor.java:58) [infinispan-core-5.2.7.Final-redhat-2.jar:5.2.7.Final-redhat-2]
    at org.infinispan.commands.tx.PrepareCommand.acceptVisitor(PrepareCommand.java:124) [infinispan-core-5.2.7.Final-redhat-2.jar:5.2.7.Final-redhat-2]
    at org.infinispan.interceptors.base.CommandInterceptor.invokeNextInterceptor(CommandInterceptor.java:120) [infinispan-core-5.2.7.Final-redhat-2.jar:5.2.7.Final-redhat-2]
    at org.infinispan.interceptors.TxInterceptor.invokeNextInterceptorAndVerifyTransaction(TxInterceptor.java:128) [infinispan-core-5.2.7.Final-redhat-2.jar:5.2.7.Final-redhat-2]
    at org.infinispan.interceptors.TxInterceptor.visitPrepareCommand(TxInterceptor.java:115) [infinispan-core-5.2.7.Final-redhat-2.jar:5.2.7.Final-redhat-2]
    at org.infinispan.commands.tx.PrepareCommand.acceptVisitor(PrepareCommand.java:124) [infinispan-core-5.2.7.Final-redhat-2.jar:5.2.7.Final-redhat-2]
    at org.infinispan.interceptors.base.CommandInterceptor.invokeNextInterceptor(CommandInterceptor.java:120) [infinispan-core-5.2.7.Final-redhat-2.jar:5.2.7.Final-redhat-2]
    at org.infinispan.interceptors.base.CommandInterceptor.handleDefault(CommandInterceptor.java:134) [infinispan-core-5.2.7.Final-redhat-2.jar:5.2.7.Final-redhat-2]
    at org.infinispan.commands.AbstractVisitor.visitPrepareCommand(AbstractVisitor.java:126) [infinispan-core-5.2.7.Final-redhat-2.jar:5.2.7.Final-redhat-2]
    at org.infinispan.statetransfer.TransactionSynchronizerInterceptor.visitPrepareCommand(TransactionSynchronizerInterceptor.java:61) [infinispan-core-5.2.7.Final-redhat-2.jar:5.2.7.Final-redhat-2]
    at org.infinispan.commands.tx.PrepareCommand.acceptVisitor(PrepareCommand.java:124) [infinispan-core-5.2.7.Final-redhat-2.jar:5.2.7.Final-redhat-2]
    at org.infinispan.interceptors.base.CommandInterceptor.invokeNextInterceptor(CommandInterceptor.java:120) [infinispan-core-5.2.7.Final-redhat-2.jar:5.2.7.Final-redhat-2]
    at org.infinispan.statetransfer.StateTransferInterceptor.handleTopologyAffectedCommand(StateTransferInterceptor.java:216) [infinispan-core-5.2.7.Final-redhat-2.jar:5.2.7.Final-redhat-2]
    at org.infinispan.statetransfer.StateTransferInterceptor.handleTxCommand(StateTransferInterceptor.java:189) [infinispan-core-5.2.7.Final-redhat-2.jar:5.2.7.Final-redhat-2]
    at org.infinispan.statetransfer.StateTransferInterceptor.visitPrepareCommand(StateTransferInterceptor.java:93) [infinispan-core-5.2.7.Final-redhat-2.jar:5.2.7.Final-redhat-2]
    at org.infinispan.commands.tx.PrepareCommand.acceptVisitor(PrepareCommand.java:124) [infinispan-core-5.2.7.Final-redhat-2.jar:5.2.7.Final-redhat-2]
    at org.infinispan.interceptors.base.CommandInterceptor.invokeNextInterceptor(CommandInterceptor.java:120) [infinispan-core-5.2.7.Final-redhat-2.jar:5.2.7.Final-redhat-2]
    at org.infinispan.interceptors.base.CommandInterceptor.handleDefault(CommandInterceptor.java:134) [infinispan-core-5.2.7.Final-redhat-2.jar:5.2.7.Final-redhat-2]
    at org.infinispan.commands.AbstractVisitor.visitPrepareCommand(AbstractVisitor.java:126) [infinispan-core-5.2.7.Final-redhat-2.jar:5.2.7.Final-redhat-2]
    at org.infinispan.commands.tx.PrepareCommand.acceptVisitor(PrepareCommand.java:124) [infinispan-core-5.2.7.Final-redhat-2.jar:5.2.7.Final-redhat-2]
    at org.infinispan.interceptors.base.CommandInterceptor.invokeNextInterceptor(CommandInterceptor.java:120) [infinispan-core-5.2.7.Final-redhat-2.jar:5.2.7.Final-redhat-2]
    at org.infinispan.interceptors.InvocationContextInterceptor.handleAll(InvocationContextInterceptor.java:128) [infinispan-core-5.2.7.Final-redhat-2.jar:5.2.7.Final-redhat-2]
    at org.infinispan.interceptors.InvocationContextInterceptor.handleDefault(InvocationContextInterceptor.java:92) [infinispan-core-5.2.7.Final-redhat-2.jar:5.2.7.Final-redhat-2]
    at org.infinispan.commands.AbstractVisitor.visitPrepareCommand(AbstractVisitor.java:126) [infinispan-core-5.2.7.Final-redhat-2.jar:5.2.7.Final-redhat-2]
    at org.infinispan.commands.tx.PrepareCommand.acceptVisitor(PrepareCommand.java:124) [infinispan-core-5.2.7.Final-redhat-2.jar:5.2.7.Final-redhat-2]
    at org.infinispan.interceptors.base.CommandInterceptor.invokeNextInterceptor(CommandInterceptor.java:120) [infinispan-core-5.2.7.Final-redhat-2.jar:5.2.7.Final-redhat-2]
    at org.infinispan.interceptors.BatchingInterceptor.handleDefault(BatchingInterceptor.java:92) [infinispan-core-5.2.7.Final-redhat-2.jar:5.2.7.Final-redhat-2]
    at org.infinispan.commands.AbstractVisitor.visitPrepareCommand(AbstractVisitor.java:126) [infinispan-core-5.2.7.Final-redhat-2.jar:5.2.7.Final-redhat-2]
    at org.infinispan.commands.tx.PrepareCommand.acceptVisitor(PrepareCommand.java:124) [infinispan-core-5.2.7.Final-redhat-2.jar:5.2.7.Final-redhat-2]
    at org.infinispan.interceptors.InterceptorChain.invoke(InterceptorChain.java:343) [infinispan-core-5.2.7.Final-redhat-2.jar:5.2.7.Final-redhat-2]
    at org.infinispan.transaction.TransactionCoordinator.commit(TransactionCoordinator.java:175) [infinispan-core-5.2.7.Final-redhat-2.jar:5.2.7.Final-redhat-2]
    at org.infinispan.transaction.synchronization.SynchronizationAdapter.afterCompletion(SynchronizationAdapter.java:81) [infinispan-core-5.2.7.Final-redhat-2.jar:5.2.7.Final-redhat-2]
    at org.infinispan.transaction.tm.DummyTransaction.notifyAfterCompletion(DummyTransaction.java:285) [infinispan-core-5.2.7.Final-redhat-2.jar:5.2.7.Final-redhat-2]
    at org.infinispan.transaction.tm.DummyTransaction.runCommitTx(DummyTransaction.java:334) [infinispan-core-5.2.7.Final-redhat-2.jar:5.2.7.Final-redhat-2]
    at org.infinispan.transaction.tm.DummyTransaction.commit(DummyTransaction.java:91) [infinispan-core-5.2.7.Final-redhat-2.jar:5.2.7.Final-redhat-2]
    at org.infinispan.transaction.tm.DummyBaseTransactionManager.commit(DummyBaseTransactionManager.java:102) [infinispan-core-5.2.7.Final-redhat-2.jar:5.2.7.Final-redhat-2]
    at org.jboss.as.clustering.web.impl.TransactionBatchingManager.endBatch(TransactionBatchingManager.java:75)
    at org.jboss.as.web.session.DistributableSessionManager.processSessionRepl(DistributableSessionManager.java:1574) [jboss-as-web-7.3.3.Final-redhat-3.jar:7.3.3.Final-redhat-3]
    at org.jboss.as.web.session.DistributableSessionManager.storeSession(DistributableSessionManager.java:872) [jboss-as-web-7.3.3.Final-redhat-3.jar:7.3.3.Final-redhat-3]
    at org.jboss.as.web.session.InstantSnapshotManager.snapshot(InstantSnapshotManager.java:47) [jboss-as-web-7.3.3.Final-redhat-3.jar:7.3.3.Final-redhat-3]
    at org.jboss.as.web.session.ClusteredSessionValve.handleRequest(ClusteredSessionValve.java:142) [jboss-as-web-7.3.3.Final-redhat-3.jar:7.3.3.Final-redhat-3]
    at org.jboss.as.web.session.ClusteredSessionValve.invoke(ClusteredSessionValve.java:99) [jboss-as-web-7.3.3.Final-redhat-3.jar:7.3.3.Final-redhat-3]
    at org.jboss.as.web.session.JvmRouteValve.invoke(JvmRouteValve.java:92) [jboss-as-web-7.3.3.Final-redhat-3.jar:7.3.3.Final-redhat-3]
    at org.jboss.as.web.session.LockingValve.invoke(LockingValve.java:64) [jboss-as-web-7.3.3.Final-redhat-3.jar:7.3.3.Final-redhat-3]
    at org.jboss.as.web.security.SecurityContextAssociationValve.invoke(SecurityContextAssociationValve.java:169) [jboss-as-web-7.3.3.Final-redhat-3.jar:7.3.3.Final-redhat-3]
    at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:145) [jbossweb-7.3.1.Final-redhat-1.jar:7.3.1.Final-redhat-1]
    at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:97) [jbossweb-7.3.1.Final-redhat-1.jar:7.3.1.Final-redhat-1]
    at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:102) [jbossweb-7.3.1.Final-redhat-1.jar:7.3.1.Final-redhat-1]
    at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:336) [jbossweb-7.3.1.Final-redhat-1.jar:7.3.1.Final-redhat-1]
    at org.apache.coyote.ajp.AjpProcessor.process(AjpProcessor.java:490) [jbossweb-7.3.1.Final-redhat-1.jar:7.3.1.Final-redhat-1]
    at org.apache.coyote.ajp.AjpProtocol$AjpConnectionHandler.process(AjpProtocol.java:420) [jbossweb-7.3.1.Final-redhat-1.jar:7.3.1.Final-redhat-1]
    at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:926) [jbossweb-7.3.1.Final-redhat-1.jar:7.3.1.Final-redhat-1]
    at java.lang.Thread.run(Unknown Source) [rt.jar:1.7.0_60]
Caused by: java.lang.RuntimeException: Failure to marshal argument(s)
    at org.infinispan.remoting.transport.jgroups.CommandAwareRpcDispatcher.marshallCall(CommandAwareRpcDispatcher.java:281) [infinispan-core-5.2.7.Final-redhat-2.jar:5.2.7.Final-redhat-2]
    at org.infinispan.remoting.transport.jgroups.CommandAwareRpcDispatcher.processSingleCall(CommandAwareRpcDispatcher.java:300) [infinispan-core-5.2.7.Final-redhat-2.jar:5.2.7.Final-redhat-2]
    at org.infinispan.remoting.transport.jgroups.CommandAwareRpcDispatcher.invokeRemoteCommand(CommandAwareRpcDispatcher.java:179) [infinispan-core-5.2.7.Final-redhat-2.jar:5.2.7.Final-redhat-2]
    ... 79 more
Caused by: java.util.ConcurrentModificationException
    at java.util.ArrayList$Itr.checkForComodification(Unknown Source) [rt.jar:1.7.0_60]
    at java.util.ArrayList$Itr.next(Unknown Source) [rt.jar:1.7.0_60]
    at org.jboss.marshalling.river.RiverMarshaller.doWriteObject(RiverMarshaller.java:587) [jboss-marshalling-river-1.3.16.GA.jar:1.3.16.GA]
    at org.jboss.marshalling.river.RiverMarshaller.doWriteFields(RiverMarshaller.java:1066) [jboss-marshalling-river-1.3.16.GA.jar:1.3.16.GA]
    at org.jboss.marshalling.river.RiverMarshaller.doWriteSerializableObject(RiverMarshaller.java:1022) [jboss-marshalling-river-1.3.16.GA.jar:1.3.16.GA]
    at org.jboss.marshalling.river.RiverMarshaller.doWriteObject(RiverMarshaller.java:888) [jboss-marshalling-river-1.3.16.GA.jar:1.3.16.GA]
    at org.jboss.marshalling.river.RiverMarshaller.doWriteObject(RiverMarshaller.java:683) [jboss-marshalling-river-1.3.16.GA.jar:1.3.16.GA]
    at org.jboss.marshalling.AbstractObjectOutput.writeObject(AbstractObjectOutput.java:62) [jboss-marshalling-1.3.16.GA.jar:1.3.16.GA]
    at org.jboss.marshalling.AbstractMarshaller.writeObject(AbstractMarshaller.java:115) [jboss-marshalling-1.3.16.GA.jar:1.3.16.GA]
    at org.jboss.as.clustering.SimpleMarshalledValue.getBytes(SimpleMarshalledValue.java:85)
    at org.jboss.as.clustering.SimpleMarshalledValue.writeExternal(SimpleMarshalledValue.java:175)
    at org.jboss.as.clustering.infinispan.io.ExternalizableExternalizer.writeObject(ExternalizableExternalizer.java:47)
    at org.jboss.as.clustering.infinispan.io.ExternalizableExternalizer.writeObject(ExternalizableExternalizer.java:36)
    at org.infinispan.marshall.jboss.ExternalizerTable$ForeignExternalizerAdapter.writeObject(ExternalizerTable.java:459) [infinispan-core-5.2.7.Final-redhat-2.jar:5.2.7.Final-redhat-2]
    at org.jboss.marshalling.river.RiverMarshaller.doWriteObject(RiverMarshaller.java:148) [jboss-marshalling-river-1.3.16.GA.jar:1.3.16.GA]
    at org.jboss.marshalling.AbstractObjectOutput.writeObject(AbstractObjectOutput.java:62) [jboss-marshalling-1.3.16.GA.jar:1.3.16.GA]
    at org.jboss.marshalling.AbstractMarshaller.writeObject(AbstractMarshaller.java:115) [jboss-marshalling-1.3.16.GA.jar:1.3.16.GA]
    at org.infinispan.atomic.PutOperation$Externalizer.writeObject(PutOperation.java:111) [infinispan-core-5.2.7.Final-redhat-2.jar:5.2.7.Final-redhat-2]
    at org.infinispan.atomic.PutOperation$Externalizer.writeObject(PutOperation.java:107) [infinispan-core-5.2.7.Final-redhat-2.jar:5.2.7.Final-redhat-2]
    at org.infinispan.marshall.jboss.ExternalizerTable$ExternalizerAdapter.writeObject(ExternalizerTable.java:410) [infinispan-core-5.2.7.Final-redhat-2.jar:5.2.7.Final-redhat-2]
    at org.jboss.marshalling.river.RiverMarshaller.doWriteObject(RiverMarshaller.java:148) [jboss-marshalling-river-1.3.16.GA.jar:1.3.16.GA]
    at org.jboss.marshalling.AbstractObjectOutput.writeObject(AbstractObjectOutput.java:62) [jboss-marshalling-1.3.16.GA.jar:1.3.16.GA]
    at org.jboss.marshalling.AbstractMarshaller.writeObject(AbstractMarshaller.java:115) [jboss-marshalling-1.3.16.GA.jar:1.3.16.GA]
    at org.infinispan.marshall.MarshallUtil.marshallCollection(MarshallUtil.java:48) [infinispan-core-5.2.7.Final-redhat-2.jar:5.2.7.Final-redhat-2]
    at org.infinispan.marshall.exts.LinkedListExternalizer.writeObject(LinkedListExternalizer.java:50) [infinispan-core-5.2.7.Final-redhat-2.jar:5.2.7.Final-redhat-2]
    at org.infinispan.marshall.exts.LinkedListExternalizer.writeObject(LinkedListExternalizer.java:45) [infinispan-core-5.2.7.Final-redhat-2.jar:5.2.7.Final-redhat-2]
    at org.infinispan.marshall.jboss.ExternalizerTable$ExternalizerAdapter.writeObject(ExternalizerTable.java:410) [infinispan-core-5.2.7.Final-redhat-2.jar:5.2.7.Final-redhat-2]
    at org.jboss.marshalling.river.RiverMarshaller.doWriteObject(RiverMarshaller.java:148) [jboss-marshalling-river-1.3.16.GA.jar:1.3.16.GA]
    at org.jboss.marshalling.AbstractObjectOutput.writeObject(AbstractObjectOutput.java:62) [jboss-marshalling-1.3.16.GA.jar:1.3.16.GA]
    at org.jboss.marshalling.AbstractMarshaller.writeObject(AbstractMarshaller.java:115) [jboss-marshalling-1.3.16.GA.jar:1.3.16.GA]
    at org.infinispan.atomic.AtomicHashMapDelta$Externalizer.writeObject(AtomicHashMapDelta.java:113) [infinispan-core-5.2.7.Final-redhat-2.jar:5.2.7.Final-redhat-2]
    at org.infinispan.atomic.AtomicHashMapDelta$Externalizer.writeObject(AtomicHashMapDelta.java:109) [infinispan-core-5.2.7.Final-redhat-2.jar:5.2.7.Final-redhat-2]
    at org.infinispan.marshall.jboss.ExternalizerTable$ExternalizerAdapter.writeObject(ExternalizerTable.java:410) [infinispan-core-5.2.7.Final-redhat-2.jar:5.2.7.Final-redhat-2]
    at org.jboss.marshalling.river.RiverMarshaller.doWriteObject(RiverMarshaller.java:148) [jboss-marshalling-river-1.3.16.GA.jar:1.3.16.GA]
    at org.jboss.marshalling.AbstractObjectOutput.writeObject(AbstractObjectOutput.java:62) [jboss-marshalling-1.3.16.GA.jar:1.3.16.GA]
    at org.jboss.marshalling.AbstractMarshaller.writeObject(AbstractMarshaller.java:115) [jboss-marshalling-1.3.16.GA.jar:1.3.16.GA]
    at org.infinispan.marshall.exts.ReplicableCommandExternalizer.writeCommandParameters(ReplicableCommandExternalizer.java:85) [infinispan-core-5.2.7.Final-redhat-2.jar:5.2.7.Final-redhat-2]
    at org.infinispan.marshall.exts.ReplicableCommandExternalizer.writeObject(ReplicableCommandExternalizer.java:72) [infinispan-core-5.2.7.Final-redhat-2.jar:5.2.7.Final-redhat-2]
    at org.infinispan.marshall.exts.ReplicableCommandExternalizer.writeObject(ReplicableCommandExternalizer.java:60) [infinispan-core-5.2.7.Final-redhat-2.jar:5.2.7.Final-redhat-2]
    at org.infinispan.marshall.jboss.ExternalizerTable$ExternalizerAdapter.writeObject(ExternalizerTable.java:410) [infinispan-core-5.2.7.Final-redhat-2.jar:5.2.7.Final-redhat-2]
    at org.jboss.marshalling.river.RiverMarshaller.doWriteObject(RiverMarshaller.java:148) [jboss-marshalling-river-1.3.16.GA.jar:1.3.16.GA]
    at org.jboss.marshalling.AbstractObjectOutput.writeObject(AbstractObjectOutput.java:62) [jboss-marshalling-1.3.16.GA.jar:1.3.16.GA]
    at org.jboss.marshalling.AbstractMarshaller.writeObject(AbstractMarshaller.java:115) [jboss-marshalling-1.3.16.GA.jar:1.3.16.GA]
    at org.infinispan.marshall.exts.ReplicableCommandExternalizer.writeCommandParameters(ReplicableCommandExternalizer.java:87) [infinispan-core-5.2.7.Final-redhat-2.jar:5.2.7.Final-redhat-2]
    at org.infinispan.marshall.exts.CacheRpcCommandExternalizer.marshallParameters(CacheRpcCommandExternalizer.java:128) [infinispan-core-5.2.7.Final-redhat-2.jar:5.2.7.Final-redhat-2]
    at org.infinispan.marshall.exts.CacheRpcCommandExternalizer.writeObject(CacheRpcCommandExternalizer.java:112) [infinispan-core-5.2.7.Final-redhat-2.jar:5.2.7.Final-redhat-2]
    at org.infinispan.marshall.exts.CacheRpcCommandExternalizer.writeObject(CacheRpcCommandExternalizer.java:73) [infinispan-core-5.2.7.Final-redhat-2.jar:5.2.7.Final-redhat-2]
    at org.infinispan.marshall.jboss.ExternalizerTable$ExternalizerAdapter.writeObject(ExternalizerTable.java:410) [infinispan-core-5.2.7.Final-redhat-2.jar:5.2.7.Final-redhat-2]
    at org.jboss.marshalling.river.RiverMarshaller.doWriteObject(RiverMarshaller.java:148) [jboss-marshalling-river-1.3.16.GA.jar:1.3.16.GA]
    at org.jboss.marshalling.AbstractObjectOutput.writeObject(AbstractObjectOutput.java:62) [jboss-marshalling-1.3.16.GA.jar:1.3.16.GA]
    at org.jboss.marshalling.AbstractMarshaller.writeObject(AbstractMarshaller.java:115) [jboss-marshalling-1.3.16.GA.jar:1.3.16.GA]
    at org.infinispan.marshall.jboss.AbstractJBossMarshaller.objectToObjectStream(AbstractJBossMarshaller.java:96) [infinispan-core-5.2.7.Final-redhat-2.jar:5.2.7.Final-redhat-2]
    at org.infinispan.marshall.VersionAwareMarshaller.objectToBuffer(VersionAwareMarshaller.java:92) [infinispan-core-5.2.7.Final-redhat-2.jar:5.2.7.Final-redhat-2]
    at org.infinispan.marshall.AbstractMarshaller.objectToBuffer(AbstractMarshaller.java:64) [infinispan-core-5.2.7.Final-redhat-2.jar:5.2.7.Final-redhat-2]
    at org.infinispan.marshall.AbstractDelegatingMarshaller.objectToBuffer(AbstractDelegatingMarshaller.java:109) [infinispan-core-5.2.7.Final-redhat-2.jar:5.2.7.Final-redhat-2]
    at org.infinispan.remoting.transport.jgroups.MarshallerAdapter.objectToBuffer(MarshallerAdapter.java:45) [infinispan-core-5.2.7.Final-redhat-2.jar:5.2.7.Final-redhat-2]
    at org.infinispan.remoting.transport.jgroups.CommandAwareRpcDispatcher.marshallCall(CommandAwareRpcDispatcher.java:279) [infinispan-core-5.2.7.Final-redhat-2.jar:5.2.7.Final-redhat-2]
    ... 81 more
Caused by: an exception which occurred:
    in field conversations
    in object java.util.HashMap@d9d8eec0
    in object org.jboss.as.clustering.SimpleMarshalledValue@d9d8eec0
    in object org.infinispan.atomic.PutOperation@3b1de343
    in object java.util.LinkedList@ebd43f24
    in object org.infinispan.atomic.AtomicHashMapDelta@36d74ad9
    in object org.infinispan.commands.write.PutKeyValueCommand@bbd1b31b
    in object org.infinispan.commands.tx.PrepareCommand@6fd38ea9