This component upgrade addresses the following issue (see linked upstream WFLY jira for details):

The following exception is launched when the server tries to passivate into the file passivation storage a stateful EJB session with UserTransaction injected as a resource (refer to the upstream WFLY JIRA for more details):

org.jboss.as.ejb3.cache.spi.impl.PassivateTask] (pool-10-thread-1) JBAS014538: Failed to passivate

{[-36, 0, 14, -43, 72, 10, 76, -28, -105, -108, 24, 45, -70, -58, -48, -107]}: java.lang.RuntimeException: JBAS014538: Failed to passivate {[-36, 0, 14, -43, 72, 10, 76, -28, -105, -108, 24, 45, -70, -58, -48, -107]}

at org.jboss.as.ejb3.cache.spi.impl.FilePersistentObjectStore.store(FilePersistentObjectStore.java:248) [jboss-as-ejb3-7.1.1.Final.jar:7.1.1.Final]
at org.jboss.as.ejb3.cache.spi.impl.FilePersistentObjectStore.store(FilePersistentObjectStore.java:52) [jboss-as-ejb3-7.1.1.Final.jar:7.1.1.Final]
at org.jboss.as.ejb3.cache.impl.backing.SimpleBackingCacheEntryStore.passivate(SimpleBackingCacheEntryStore.java:155) [jboss-as-ejb3-7.1.1.Final.jar:7.1.1.Final]
at org.jboss.as.ejb3.cache.impl.backing.SerializationGroupMemberContainer.passivate(SerializationGroupMemberContainer.java:288) [jboss-as-ejb3-7.1.1.Final.jar:7.1.1.Final]
at org.jboss.as.ejb3.cache.impl.backing.SerializationGroupMemberContainer.passivate(SerializationGroupMemberContainer.java:50) [jboss-as-ejb3-7.1.1.Final.jar:7.1.1.Final]
at org.jboss.as.ejb3.cache.impl.backing.PassivatingBackingCacheImpl.passivate(PassivatingBackingCacheImpl.java:190) [jboss-as-ejb3-7.1.1.Final.jar:7.1.1.Final]
at org.jboss.as.ejb3.cache.impl.backing.PassivatingBackingCacheImpl.passivate(PassivatingBackingCacheImpl.java:60) [jboss-as-ejb3-7.1.1.Final.jar:7.1.1.Final]
at org.jboss.as.ejb3.cache.spi.impl.PassivateTask.run(PassivateTask.java:45) [jboss-as-ejb3-7.1.1.Final.jar:7.1.1.Final]
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471) [rt.jar:1.7.0_13]
at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:334) [rt.jar:1.7.0_13]
at java.util.concurrent.FutureTask.run(FutureTask.java:166) [rt.jar:1.7.0_13]
at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:178) [rt.jar:1.7.0_13]
at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:292) [rt.jar:1.7.0_13]
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) [rt.jar:1.7.0_13]
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) [rt.jar:1.7.0_13]
at java.lang.Thread.run(Thread.java:722) [rt.jar:1.7.0_13]
Caused by: java.io.NotSerializableException: org.jboss.tm.usertx.client.ServerVMClientUserTransaction
at org.jboss.marshalling.river.RiverMarshaller.doWriteObject(RiverMarshaller.java:891)
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.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.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.BlockMarshaller.doWriteObject(BlockMarshaller.java:69)
at org.jboss.marshalling.river.BlockMarshaller.writeObject(BlockMarshaller.java:60)
at org.jboss.marshalling.MarshallerObjectOutputStream.writeObjectOverride(MarshallerObjectOutputStream.java:54)
at java.io.ObjectOutputStream.writeObject(ObjectOutputStream.java:342) [rt.jar:1.7.0_13]
at org.jboss.as.ejb3.cache.impl.backing.SerializationGroupMemberImpl.writeObject(SerializationGroupMemberImpl.java:368) [jboss-as-ejb3-7.1.1.Final.jar:7.1.1.Final]
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) [rt.jar:1.7.0_13]
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) [rt.jar:1.7.0_13]
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) [rt.jar:1.7.0_13]
at java.lang.reflect.Method.invoke(Method.java:601) [rt.jar:1.7.0_13]
at org.jboss.marshalling.reflect.SerializableClass.callWriteObject(SerializableClass.java:175)
at org.jboss.marshalling.river.RiverMarshaller.doWriteSerializableObject(RiverMarshaller.java:1007)
at org.jboss.marshalling.river.RiverMarshaller.doWriteObject(RiverMarshaller.java:885)
at org.jboss.marshalling.AbstractObjectOutput.writeObject(AbstractObjectOutput.java:62)
at org.jboss.marshalling.AbstractMarshaller.writeObject(AbstractMarshaller.java:119)
at org.jboss.as.ejb3.cache.spi.impl.FilePersistentObjectStore.store(FilePersistentObjectStore.java:239) [jboss-as-ejb3-7.1.1.Final.jar:7.1.1.Final]
... 15 more
Caused by: an exception which occurred:
in field userTransaction
in field instance
in field instance
in object org.jboss.as.ejb3.cache.impl.backing.SerializationGroupMemberImpl@6a4de0c9