Issue

• server.log　に、以下のような ERROR メッセージがまれに記録されます。

13:11:27,452 ERROR [org.infinispan.interceptors.InvocationContextInterceptor] (ajp-/10.1.113.19:8009-9) ISPN000136:Execution error: org.infinispan.CacheException: java.lang.RuntimeException:Failure to marshal argument(s)
    at org.infinispan.util.Util.rewrapAsCacheException(Util.java:542)
    at org.infinispan.remoting.transport.jgroups.CommandAwareRpcDispatcher.invokeRemoteCommand(CommandAwareRpcDispatcher.java:186)
    at org.infinispan.remoting.transport.jgroups.JGroupsTransport.invokeRemotely(JGroupsTransport.java:515)
    at org.infinispan.remoting.rpc.RpcManagerImpl.invokeRemotely(RpcManagerImpl.java:169)
    at org.infinispan.remoting.rpc.RpcManagerImpl.invokeRemotely(RpcManagerImpl.java:190)
    at org.infinispan.remoting.rpc.RpcManagerImpl.invokeRemotely(RpcManagerImpl.java:247)
    at org.infinispan.remoting.rpc.RpcManagerImpl.invokeRemotely(RpcManagerImpl.java:234)
    at org.infinispan.remoting.rpc.RpcManagerImpl.invokeRemotely(RpcManagerImpl.java:229)
    at org.infinispan.remoting.rpc.RpcManagerImpl.broadcastRpcCommand(RpcManagerImpl.java:208)
    at org.infinispan.interceptors.ReplicationInterceptor.broadcastPrepare(ReplicationInterceptor.java:109)
    at org.infinispan.interceptors.ReplicationInterceptor.visitPrepareCommand(ReplicationInterceptor.java:101)
    at org.infinispan.commands.tx.PrepareCommand.acceptVisitor(PrepareCommand.java:124)
    at org.infinispan.interceptors.base.CommandInterceptor.invokeNextInterceptor(CommandInterceptor.java:118)
    at org.infinispan.interceptors.base.CommandInterceptor.handleDefault(CommandInterceptor.java:132)
    at org.infinispan.commands.AbstractVisitor.visitPrepareCommand(AbstractVisitor.java:126)
    at org.infinispan.commands.tx.PrepareCommand.acceptVisitor(PrepareCommand.java:124)
    at org.infinispan.interceptors.base.CommandInterceptor.invokeNextInterceptor(CommandInterceptor.java:118)
    at org.infinispan.interceptors.base.CommandInterceptor.handleDefault(CommandInterceptor.java:132)
    at org.infinispan.commands.AbstractVisitor.visitPrepareCommand(AbstractVisitor.java:126)
    at org.infinispan.commands.tx.PrepareCommand.acceptVisitor(PrepareCommand.java:124)
    at org.infinispan.interceptors.base.CommandInterceptor.invokeNextInterceptor(CommandInterceptor.java:118)
    at org.infinispan.interceptors.EntryWrappingInterceptor.visitPrepareCommand(EntryWrappingInterceptor.java:106)
    at org.infinispan.commands.tx.PrepareCommand.acceptVisitor(PrepareCommand.java:124)
    at org.infinispan.interceptors.base.CommandInterceptor.invokeNextInterceptor(CommandInterceptor.java:118)
    at org.infinispan.interceptors.locking.AbstractTxLockingInterceptor.invokeNextAndCommitIf1Pc(AbstractTxLockingInterceptor.java:108)
    at org.infinispan.interceptors.locking.OptimisticLockingInterceptor.visitPrepareCommand(OptimisticLockingInterceptor.java:135)
    at org.infinispan.commands.tx.PrepareCommand.acceptVisitor(PrepareCommand.java:124)
    at org.infinispan.interceptors.base.CommandInterceptor.invokeNextInterceptor(CommandInterceptor.java:118)
    at org.infinispan.interceptors.NotificationInterceptor.visitPrepareCommand(NotificationInterceptor.java:58)
    at org.infinispan.commands.tx.PrepareCommand.acceptVisitor(PrepareCommand.java:124)
    at org.infinispan.interceptors.base.CommandInterceptor.invokeNextInterceptor(CommandInterceptor.java:118)
    at org.infinispan.interceptors.TxInterceptor.invokeNextInterceptorAndVerifyTransaction(TxInterceptor.java:128)
    at org.infinispan.interceptors.TxInterceptor.visitPrepareCommand(TxInterceptor.java:115)
    at org.infinispan.commands.tx.PrepareCommand.acceptVisitor(PrepareCommand.java:124)
    at org.infinispan.interceptors.base.CommandInterceptor.invokeNextInterceptor(CommandInterceptor.java:118)
    at org.infinispan.interceptors.base.CommandInterceptor.handleDefault(CommandInterceptor.java:132)
    at org.infinispan.commands.AbstractVisitor.visitPrepareCommand(AbstractVisitor.java:126)
    at org.infinispan.statetransfer.TransactionSynchronizerInterceptor.visitPrepareCommand(TransactionSynchronizerInterceptor.java:61)
    at org.infinispan.commands.tx.PrepareCommand.acceptVisitor(PrepareCommand.java:124)
    at org.infinispan.interceptors.base.CommandInterceptor.invokeNextInterceptor(CommandInterceptor.java:118)
    at org.infinispan.statetransfer.StateTransferInterceptor.handleTopologyAffectedCommand(StateTransferInterceptor.java:216)
    at org.infinispan.statetransfer.StateTransferInterceptor.handleTxCommand(StateTransferInterceptor.java:189)
    at org.infinispan.statetransfer.StateTransferInterceptor.visitPrepareCommand(StateTransferInterceptor.java:93)
    at org.infinispan.commands.tx.PrepareCommand.acceptVisitor(PrepareCommand.java:124)
    at org.infinispan.interceptors.base.CommandInterceptor.invokeNextInterceptor(CommandInterceptor.java:118)
    at org.infinispan.interceptors.base.CommandInterceptor.handleDefault(CommandInterceptor.java:132)
    at org.infinispan.commands.AbstractVisitor.visitPrepareCommand(AbstractVisitor.java:126)
    at org.infinispan.commands.tx.PrepareCommand.acceptVisitor(PrepareCommand.java:124)
    at org.infinispan.interceptors.base.CommandInterceptor.invokeNextInterceptor(CommandInterceptor.java:118)
    at org.infinispan.interceptors.InvocationContextInterceptor.handleAll(InvocationContextInterceptor.java:128)
    at org.infinispan.interceptors.InvocationContextInterceptor.handleDefault(InvocationContextInterceptor.java:92)
    at org.infinispan.commands.AbstractVisitor.visitPrepareCommand(AbstractVisitor.java:126)
    at org.infinispan.commands.tx.PrepareCommand.acceptVisitor(PrepareCommand.java:124)
    at org.infinispan.interceptors.base.CommandInterceptor.invokeNextInterceptor(CommandInterceptor.java:118)
    at org.infinispan.interceptors.BatchingInterceptor.handleDefault(BatchingInterceptor.java:92)
    at org.infinispan.commands.AbstractVisitor.visitPrepareCommand(AbstractVisitor.java:126)
    at org.infinispan.commands.tx.PrepareCommand.acceptVisitor(PrepareCommand.java:124)
    at org.infinispan.interceptors.InterceptorChain.invoke(InterceptorChain.java:343)
    at org.infinispan.transaction.TransactionCoordinator.prepare(TransactionCoordinator.java:141)
    at org.infinispan.transaction.TransactionCoordinator.prepare(TransactionCoordinator.java:123)
    at org.infinispan.transaction.synchronization.SynchronizationAdapter.beforeCompletion(SynchronizationAdapter.java:68)
    at org.infinispan.transaction.tm.DummyTransaction.notifyBeforeCompletion(DummyTransaction.java:230)
    at org.infinispan.transaction.tm.DummyTransaction.runPrepare(DummyTransaction.java:242)
    at org.infinispan.transaction.tm.DummyTransaction.commit(DummyTransaction.java:86)
    at org.infinispan.transaction.tm.DummyBaseTransactionManager.commit(DummyBaseTransactionManager.java:102)
    at org.jboss.as.clustering.web.impl.TransactionBatchingManager.endBatch(TransactionBatchingManager.java:75)
    at org.jboss.as.web.session.DistributableSessionManager.processSessionRepl(DistributableSessionManager.java:1535) [jboss-as-web-7.2.0.Final-redhat-8.jar:7.2.0.Final-redhat-8]
    at org.jboss.as.web.session.DistributableSessionManager.storeSession(DistributableSessionManager.java:865) [jboss-as-web-7.2.0.Final-redhat-8.jar:7.2.0.Final-redhat-8]
    at org.jboss.as.web.session.InstantSnapshotManager.snapshot(InstantSnapshotManager.java:47) [jboss-as-web-7.2.0.Final-redhat-8.jar:7.2.0.Final-redhat-8]
    at org.jboss.as.web.session.ClusteredSessionValve.handleRequest(ClusteredSessionValve.java:142) [jboss-as-web-7.2.0.Final-redhat-8.jar:7.2.0.Final-redhat-8]
    at org.jboss.as.web.session.ClusteredSessionValve.invoke(ClusteredSessionValve.java:99) [jboss-as-web-7.2.0.Final-redhat-8.jar:7.2.0.Final-redhat-8]
    at org.jboss.as.web.session.JvmRouteValve.invoke(JvmRouteValve.java:92) [jboss-as-web-7.2.0.Final-redhat-8.jar:7.2.0.Final-redhat-8]
    at org.jboss.as.web.session.LockingValve.invoke(LockingValve.java:64) [jboss-as-web-7.2.0.Final-redhat-8.jar:7.2.0.Final-redhat-8]
    at org.jboss.as.web.security.SecurityContextAssociationValve.invoke(SecurityContextAssociationValve.java:169) [jboss-as-web-7.2.0.Final-redhat-8.jar:7.2.0.Final-redhat-8]
    at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:145) [jbossweb-7.2.0.Final-redhat-1.jar:7.2.0.Final-redhat-1]
    at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:97) [jbossweb-7.2.0.Final-redhat-1.jar:7.2.0.Final-redhat-1]
    at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:102) [jbossweb-7.2.0.Final-redhat-1.jar:7.2.0.Final-redhat-1]
    at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:336) [jbossweb-7.2.0.Final-redhat-1.jar:7.2.0.Final-redhat-1]
    at org.apache.coyote.ajp.AjpProcessor.process(AjpProcessor.java:488) [jbossweb-7.2.0.Final-redhat-1.jar:7.2.0.Final-redhat-1]
    at org.apache.coyote.ajp.AjpProtocol$AjpConnectionHandler.process(AjpProtocol.java:420) [jbossweb-7.2.0.Final-redhat-1.jar:7.2.0.Final-redhat-1]
    at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:920) [jbossweb-7.2.0.Final-redhat-1.jar:7.2.0.Final-redhat-1]
    at java.lang.Thread.run(Thread.java:724) [rt.jar:1.7.0_25]
Caused by: java.lang.RuntimeException:Failure to marshal argument(s)
    at org.infinispan.remoting.transport.jgroups.CommandAwareRpcDispatcher.marshallCall(CommandAwareRpcDispatcher.java:281)
    at org.infinispan.remoting.transport.jgroups.CommandAwareRpcDispatcher.processSingleCall(CommandAwareRpcDispatcher.java:300)
    at org.infinispan.remoting.transport.jgroups.CommandAwareRpcDispatcher.invokeRemoteCommand(CommandAwareRpcDispatcher.java:179)
    ...80 more
Caused by: java.util.ConcurrentModificationException
    at java.util.HashMap$HashIterator.nextEntry(HashMap.java:894) [rt.jar:1.7.0_25]
    at java.util.HashMap$EntryIterator.next(HashMap.java:934) [rt.jar:1.7.0_25]
    at java.util.HashMap$EntryIterator.next(HashMap.java:932) [rt.jar:1.7.0_25]
    at org.jboss.marshalling.river.RiverMarshaller.doWriteObject(RiverMarshaller.java:678)
    at org.jboss.marshalling.river.RiverMarshaller.doWriteFields(RiverMarshaller.java:1063)
    at org.jboss.marshalling.river.RiverMarshaller.doWriteSerializableObject(RiverMarshaller.java:1019)
    at org.jboss.marshalling.river.RiverMarshaller.doWriteObject(RiverMarshaller.java:885)
    at org.jboss.marshalling.river.RiverMarshaller.doWriteObject(RiverMarshaller.java:680)
    at org.jboss.marshalling.AbstractObjectOutput.writeObject(AbstractObjectOutput.java:62)
    at org.jboss.marshalling.AbstractMarshaller.writeObject(AbstractMarshaller.java:119)
    at org.jboss.as.clustering.SimpleMarshalledValue.getBytes(SimpleMarshalledValue.java:85)
    at org.jboss.as.clustering.SimpleMarshalledValue.writeExternal(SimpleMarshalledValue.java:175)
    at org.jboss.as.clustering.infinispan.io.ExternalizableExternalizer.writeObject(ExternalizableExternalizer.java:47)
    at org.jboss.as.clustering.infinispan.io.ExternalizableExternalizer.writeObject(ExternalizableExternalizer.java:36)
    at org.infinispan.marshall.jboss.ExternalizerTable$ForeignExternalizerAdapter.writeObject(ExternalizerTable.java:459)
    at org.jboss.marshalling.river.RiverMarshaller.doWriteObject(RiverMarshaller.java:145)
    at org.jboss.marshalling.AbstractObjectOutput.writeObject(AbstractObjectOutput.java:62)
    at org.jboss.marshalling.AbstractMarshaller.writeObject(AbstractMarshaller.java:119)
    at org.infinispan.atomic.PutOperation$Externalizer.writeObject(PutOperation.java:111)
    at org.infinispan.atomic.PutOperation$Externalizer.writeObject(PutOperation.java:107)
    at org.infinispan.marshall.jboss.ExternalizerTable$ExternalizerAdapter.writeObject(ExternalizerTable.java:410)
    at org.jboss.marshalling.river.RiverMarshaller.doWriteObject(RiverMarshaller.java:145)
    at org.jboss.marshalling.AbstractObjectOutput.writeObject(AbstractObjectOutput.java:62)
    at org.jboss.marshalling.AbstractMarshaller.writeObject(AbstractMarshaller.java:119)
    at org.infinispan.marshall.MarshallUtil.marshallCollection(MarshallUtil.java:48)
    at org.infinispan.marshall.exts.LinkedListExternalizer.writeObject(LinkedListExternalizer.java:50)
    at org.infinispan.marshall.exts.LinkedListExternalizer.writeObject(LinkedListExternalizer.java:45)
    at org.infinispan.marshall.jboss.ExternalizerTable$ExternalizerAdapter.writeObject(ExternalizerTable.java:410)
    at org.jboss.marshalling.river.RiverMarshaller.doWriteObject(RiverMarshaller.java:145)
    at org.jboss.marshalling.AbstractObjectOutput.writeObject(AbstractObjectOutput.java:62)
    at org.jboss.marshalling.AbstractMarshaller.writeObject(AbstractMarshaller.java:119)
    at org.infinispan.atomic.AtomicHashMapDelta$Externalizer.writeObject(AtomicHashMapDelta.java:113)
    at org.infinispan.atomic.AtomicHashMapDelta$Externalizer.writeObject(AtomicHashMapDelta.java:109)
    at org.infinispan.marshall.jboss.ExternalizerTable$ExternalizerAdapter.writeObject(ExternalizerTable.java:410)
    at org.jboss.marshalling.river.RiverMarshaller.doWriteObject(RiverMarshaller.java:145)
    at org.jboss.marshalling.AbstractObjectOutput.writeObject(AbstractObjectOutput.java:62)
    at org.jboss.marshalling.AbstractMarshaller.writeObject(AbstractMarshaller.java:119)
    at org.infinispan.marshall.exts.ReplicableCommandExternalizer.writeCommandParameters(ReplicableCommandExternalizer.java:85)
    at org.infinispan.marshall.exts.ReplicableCommandExternalizer.writeObject(ReplicableCommandExternalizer.java:72)
    at org.infinispan.marshall.exts.ReplicableCommandExternalizer.writeObject(ReplicableCommandExternalizer.java:60)
    at org.infinispan.marshall.jboss.ExternalizerTable$ExternalizerAdapter.writeObject(ExternalizerTable.java:410)
    at org.jboss.marshalling.river.RiverMarshaller.doWriteObject(RiverMarshaller.java:145)
    at org.jboss.marshalling.AbstractObjectOutput.writeObject(AbstractObjectOutput.java:62)
    at org.jboss.marshalling.AbstractMarshaller.writeObject(AbstractMarshaller.java:119)
    at org.infinispan.marshall.exts.ReplicableCommandExternalizer.writeCommandParameters(ReplicableCommandExternalizer.java:87)
    at org.infinispan.marshall.exts.CacheRpcCommandExternalizer.marshallParameters(CacheRpcCommandExternalizer.java:128)
    at org.infinispan.marshall.exts.CacheRpcCommandExternalizer.writeObject(CacheRpcCommandExternalizer.java:112)
    at org.infinispan.marshall.exts.CacheRpcCommandExternalizer.writeObject(CacheRpcCommandExternalizer.java:73)
    at org.infinispan.marshall.jboss.ExternalizerTable$ExternalizerAdapter.writeObject(ExternalizerTable.java:410)
    at org.jboss.marshalling.river.RiverMarshaller.doWriteObject(RiverMarshaller.java:145)
    at org.jboss.marshalling.AbstractObjectOutput.writeObject(AbstractObjectOutput.java:62)
    at org.jboss.marshalling.AbstractMarshaller.writeObject(AbstractMarshaller.java:119)
    at org.infinispan.marshall.jboss.AbstractJBossMarshaller.objectToObjectStream(AbstractJBossMarshaller.java:96)
    at org.infinispan.marshall.VersionAwareMarshaller.objectToBuffer(VersionAwareMarshaller.java:92)
    at org.infinispan.marshall.AbstractMarshaller.objectToBuffer(AbstractMarshaller.java:64)
    at org.infinispan.marshall.AbstractDelegatingMarshaller.objectToBuffer(AbstractDelegatingMarshaller.java:109)
    at org.infinispan.remoting.transport.jgroups.MarshallerAdapter.objectToBuffer(MarshallerAdapter.java:45)
    at org.infinispan.remoting.transport.jgroups.CommandAwareRpcDispatcher.marshallCall(CommandAwareRpcDispatcher.java:279)
    ...82 more
Caused by: an exception which occurred:
    in field conversationIdEntryMap
    in object java.util.HashMap@33e9aef5
    in object org.jboss.as.clustering.SimpleMarshalledValue@33e9aef5
    in object org.infinispan.atomic.PutOperation@7d35e9e3
    in object java.util.LinkedList@ff157a0c
    in object org.infinispan.atomic.AtomicHashMapDelta@68ea7c2b
    in object org.infinispan.commands.write.PutKeyValueCommand@2952aa9d
    in object org.infinispan.commands.tx.PrepareCommand@de529fd8