AbstractUnmarshaller.readFully() can sometimes read past end of byte input:

Deleting file /home/galder/tmptarget/tempFiles/FileCacheStoreFunctionalTest
PASSED: testTwoCachesSameCacheStore
FAILED: testPreloading
org.infinispan.CacheException: org.infinispan.loaders.CacheLoaderException: Error while reading from file: /home/galder/tmptarget/tempFiles/FileCacheStoreFunctionalTest/testPreloading/-372149364
at org.infinispan.interceptors.InterceptorChain.invoke(InterceptorChain.java:246)
at org.infinispan.CacheDelegate.put(CacheDelegate.java:326)
at org.infinispan.CacheDelegate.put(CacheDelegate.java:544)
at org.infinispan.CacheDelegate.put(CacheDelegate.java:179)
at org.infinispan.loaders.BaseCacheStoreFunctionalTest.doRunPreloadingTest(BaseCacheStoreFunctionalTest.java:107)
at org.infinispan.loaders.BaseCacheStoreFunctionalTest.testPreloading(BaseCacheStoreFunctionalTest.java:90)
Caused by: org.infinispan.loaders.CacheLoaderException: Error while reading from file: /home/galder/tmptarget/tempFiles/FileCacheStoreFunctionalTest/testPreloading/-372149364
at org.infinispan.loaders.file.FileCacheStore.loadBucket(FileCacheStore.java:162)
at org.infinispan.loaders.file.FileCacheStore.loadBucket(FileCacheStore.java:148)
at org.infinispan.loaders.bucket.BucketBasedCacheStore.loadLockSafe(BucketBasedCacheStore.java:31)
at org.infinispan.loaders.LockSupportCacheStore.load(LockSupportCacheStore.java:97)
at org.infinispan.loaders.AbstractCacheLoader.containsKey(AbstractCacheLoader.java:16)
at org.infinispan.interceptors.CacheLoaderInterceptor.loadIfNeeded(CacheLoaderInterceptor.java:116)
at org.infinispan.interceptors.CacheLoaderInterceptor.visitPutKeyValueCommand(CacheLoaderInterceptor.java:74)
at org.infinispan.commands.write.PutKeyValueCommand.acceptVisitor(PutKeyValueCommand.java:77)
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.visitPutKeyValueCommand(AbstractVisitor.java:57)
at org.infinispan.commands.write.PutKeyValueCommand.acceptVisitor(PutKeyValueCommand.java:77)
at org.infinispan.interceptors.base.CommandInterceptor.invokeNextInterceptor(CommandInterceptor.java:118)
at org.infinispan.interceptors.TxInterceptor.enlistWriteAndInvokeNext(TxInterceptor.java:185)
at org.infinispan.interceptors.TxInterceptor.visitPutKeyValueCommand(TxInterceptor.java:127)
at org.infinispan.commands.write.PutKeyValueCommand.acceptVisitor(PutKeyValueCommand.java:77)
at org.infinispan.interceptors.base.CommandInterceptor.invokeNextInterceptor(CommandInterceptor.java:118)
at org.infinispan.interceptors.InvocationContextInterceptor.handleAll(InvocationContextInterceptor.java:48)
at org.infinispan.interceptors.InvocationContextInterceptor.handleDefault(InvocationContextInterceptor.java:34)
at org.infinispan.commands.AbstractVisitor.visitPutKeyValueCommand(AbstractVisitor.java:57)
at org.infinispan.commands.write.PutKeyValueCommand.acceptVisitor(PutKeyValueCommand.java:77)
at org.infinispan.interceptors.InterceptorChain.invoke(InterceptorChain.java:237)
... 27 more
Caused by: java.io.EOFException: Read past end of file
at org.jboss.marshalling.AbstractUnmarshaller.eofOnRead(AbstractUnmarshaller.java:180)
at org.jboss.marshalling.AbstractUnmarshaller.readFully(AbstractUnmarshaller.java:204)
at org.jboss.marshalling.river.RiverUnmarshaller.doReadByteArray(RiverUnmarshaller.java:1290)
at org.jboss.marshalling.river.RiverUnmarshaller.doReadArray(RiverUnmarshaller.java:1358)
at org.jboss.marshalling.river.RiverUnmarshaller.doReadObject(RiverUnmarshaller.java:283)
at org.jboss.marshalling.river.RiverUnmarshaller.doReadObject(RiverUnmarshaller.java:158)
at org.jboss.marshalling.AbstractUnmarshaller.readObject(AbstractUnmarshaller.java:81)
at org.infinispan.container.entries.ImmortalCacheEntry$Externalizer.readObject(ImmortalCacheEntry.java:121)
at org.infinispan.marshall.jboss.ConstantObjectTable$ExternalizerAdapter.readObject(ConstantObjectTable.java:249)
at org.infinispan.marshall.jboss.ConstantObjectTable.readObject(ConstantObjectTable.java:236)
at org.jboss.marshalling.river.RiverUnmarshaller.doReadObject(RiverUnmarshaller.java:304)
at org.jboss.marshalling.river.RiverUnmarshaller.doReadObject(RiverUnmarshaller.java:158)
at org.jboss.marshalling.AbstractUnmarshaller.readObject(AbstractUnmarshaller.java:81)
at org.infinispan.loaders.bucket.Bucket$Externalizer.readObject(Bucket.java:115)
at org.infinispan.marshall.jboss.ConstantObjectTable$ExternalizerAdapter.readObject(ConstantObjectTable.java:249)
at org.infinispan.marshall.jboss.ConstantObjectTable.readObject(ConstantObjectTable.java:236)
at org.jboss.marshalling.river.RiverUnmarshaller.doReadObject(RiverUnmarshaller.java:304)
at org.jboss.marshalling.river.RiverUnmarshaller.doReadObject(RiverUnmarshaller.java:158)
at org.jboss.marshalling.AbstractUnmarshaller.readObject(AbstractUnmarshaller.java:81)
at org.infinispan.marshall.jboss.JBossMarshaller.objectFromObjectStream(JBossMarshaller.java:206)
at org.infinispan.marshall.VersionAwareMarshaller.objectFromByteBuffer(VersionAwareMarshaller.java:104)
at org.infinispan.marshall.AbstractMarshaller.objectFromInputStream(AbstractMarshaller.java:24)
at org.infinispan.loaders.file.FileCacheStore.loadBucket(FileCacheStore.java:158)
... 48 more
... Removed 22 stack frames

Find attached FileCacheStoreFunctionalTest.

It's john.prince in the Infinispan user forums that reported this and he fixed it by adding the following to the while condition in AbstractUnmarshaller.readFully()

&& len > remaining