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Bug
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Resolution: Unresolved
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Blocker
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None
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33.0.0.Beta1
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None
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We have a 4 nodes cluster;
The 'because "v" is null' error pops out when one node leaves the cluster, on one or more other nodes in the cluster;
For example, when WildFly on node1 is shut down, we observe the following ERROR on nodes 2 and 3:
2024-05-31 08:13:13,189 INFO [org.infinispan.CLUSTER] (thread-19,ejb,wildfly2) [Context=org.infinispan.CONFIG] ISPN100009: Advancing to rebalance phase READ_ALL_WRITE_ALL, topology id 18 2024-05-31 08:13:13,191 ERROR [org.infinispan.interceptors.impl.InvocationContextInterceptor] (thread-15,ejb,wildfly2) ISPN000136: Error executing command PrepareCommand on Cache 'clusterbench-ee10.ear/clusterbench-ee10-ejb.jar/default', writing keys [InfinispanBeanMetaDataKey(UUIDSessionID [4f6533cf-e0df-42c7-8db9-733011fc8bb1]), InfinispanBeanGroupKey(UUIDSessionID [4f6533cf-e0df-42c7-8db9-733011fc8bb1])]: org.infinispan.remoting.RemoteException: ISPN000217: Received exception from wildfly3, see cause for remote stack trace at org.infinispan.core@14.0.28.Final//org.infinispan.remoting.transport.ResponseCollectors.wrapRemoteException(ResponseCollectors.java:26) at org.infinispan.core@14.0.28.Final//org.infinispan.remoting.transport.impl.MapResponseCollector.addException(MapResponseCollector.java:65) at org.infinispan.core@14.0.28.Final//org.infinispan.remoting.transport.impl.MapResponseCollector$IgnoreLeavers.addException(MapResponseCollector.java:103) at org.infinispan.core@14.0.28.Final//org.infinispan.remoting.transport.ValidResponseCollector.addResponse(ValidResponseCollector.java:29) at org.infinispan.core@14.0.28.Final//org.infinispan.remoting.transport.impl.MultiTargetRequest.onResponse(MultiTargetRequest.java:98) at org.infinispan.core@14.0.28.Final//org.infinispan.remoting.transport.impl.RequestRepository.addResponse(RequestRepository.java:51) at org.infinispan.core@14.0.28.Final//org.infinispan.remoting.transport.jgroups.JGroupsTransport.processResponse(JGroupsTransport.java:1570) at org.infinispan.core@14.0.28.Final//org.infinispan.remoting.transport.jgroups.JGroupsTransport.processMessage(JGroupsTransport.java:1471) at org.infinispan.core@14.0.28.Final//org.infinispan.remoting.transport.jgroups.JGroupsTransport$ChannelCallbacks.lambda$up$1(JGroupsTransport.java:1677) at java.base/java.lang.Iterable.forEach(Iterable.java:75) at org.infinispan.core@14.0.28.Final//org.infinispan.remoting.transport.jgroups.JGroupsTransport$ChannelCallbacks.up(JGroupsTransport.java:1669) at org.jgroups@5.2.25.Final//org.jgroups.JChannel.up(JChannel.java:750) at org.jgroups@5.2.25.Final//org.jgroups.fork.ForkProtocolStack.up(ForkProtocolStack.java:161) at org.jgroups@5.2.25.Final//org.jgroups.stack.Protocol.up(Protocol.java:373) at org.jgroups@5.2.25.Final//org.jgroups.protocols.FORK.up(FORK.java:174) at org.jgroups@5.2.25.Final//org.jgroups.protocols.FRAG2.up(FRAG2.java:161) at org.jgroups@5.2.25.Final//org.jgroups.protocols.FlowControl.up(FlowControl.java:319) at org.jgroups@5.2.25.Final//org.jgroups.protocols.FlowControl.up(FlowControl.java:319) at org.jgroups@5.2.25.Final//org.jgroups.protocols.pbcast.GMS.up(GMS.java:862) at org.jgroups@5.2.25.Final//org.jgroups.protocols.pbcast.STABLE.up(STABLE.java:246) at org.jgroups@5.2.25.Final//org.jgroups.protocols.UNICAST3.deliverBatch(UNICAST3.java:1111) at org.jgroups@5.2.25.Final//org.jgroups.protocols.UNICAST3.handleBatchReceived(UNICAST3.java:885) at org.jgroups@5.2.25.Final//org.jgroups.protocols.UNICAST3.up(UNICAST3.java:552) at org.jgroups@5.2.25.Final//org.jgroups.protocols.pbcast.NAKACK2.up(NAKACK2.java:722) at org.jgroups@5.2.25.Final//org.jgroups.protocols.VERIFY_SUSPECT2.up(VERIFY_SUSPECT2.java:119) at org.jgroups@5.2.25.Final//org.jgroups.protocols.FailureDetection.up(FailureDetection.java:193) at org.jgroups@5.2.25.Final//org.jgroups.protocols.FD_SOCK2.up(FD_SOCK2.java:203) at org.jgroups@5.2.25.Final//org.jgroups.protocols.MERGE3.up(MERGE3.java:288) at org.jgroups@5.2.25.Final//org.jgroups.protocols.Discovery.up(Discovery.java:314) at org.jgroups@5.2.25.Final//org.jgroups.protocols.RED.up(RED.java:119) at org.jgroups@5.2.25.Final//org.jgroups.protocols.TP.passBatchUp(TP.java:1210) at org.jgroups@5.2.25.Final//org.jgroups.util.SubmitToThreadPool$BatchHandler.passBatchUp(SubmitToThreadPool.java:161) at org.jgroups@5.2.25.Final//org.jgroups.util.SubmitToThreadPool$BatchHandler.run(SubmitToThreadPool.java:157) at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136) at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635) at org.wildfly.clustering.context@33.0.0.Beta1-202405301447-2cfc39a8//org.wildfly.clustering.context.ContextReferenceExecutor.execute(ContextReferenceExecutor.java:32) at org.wildfly.clustering.context@33.0.0.Beta1-202405301447-2cfc39a8//org.wildfly.clustering.context.ContextualExecutor$1.run(ContextualExecutor.java:61) at java.base/java.lang.Thread.run(Thread.java:840) Caused by: java.lang.NullPointerException: Cannot invoke "org.infinispan.container.entries.MVCCEntry.isRemoved()" because "v" is null at java.base/jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) at java.base/jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:77) at java.base/jdk.internal.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) at java.base/java.lang.reflect.Constructor.newInstanceWithCaller(Constructor.java:499) at java.base/java.lang.reflect.Constructor.newInstance(Constructor.java:480) at org.infinispan.core@14.0.28.Final//org.infinispan.marshall.exts.ThrowableExternalizer.newThrowableInstance(ThrowableExternalizer.java:286) at org.infinispan.core@14.0.28.Final//org.infinispan.marshall.exts.ThrowableExternalizer.readGenericThrowable(ThrowableExternalizer.java:264) at org.infinispan.core@14.0.28.Final//org.infinispan.marshall.exts.ThrowableExternalizer.readObject(ThrowableExternalizer.java:239) at org.infinispan.core@14.0.28.Final//org.infinispan.marshall.exts.ThrowableExternalizer.readObject(ThrowableExternalizer.java:44) at org.infinispan.core@14.0.28.Final//org.infinispan.marshall.core.GlobalMarshaller.readWithExternalizer(GlobalMarshaller.java:727) at org.infinispan.core@14.0.28.Final//org.infinispan.marshall.core.GlobalMarshaller.readNonNullableObject(GlobalMarshaller.java:708) at org.infinispan.core@14.0.28.Final//org.infinispan.marshall.core.GlobalMarshaller.readNullableObject(GlobalMarshaller.java:357) at org.infinispan.core@14.0.28.Final//org.infinispan.marshall.core.BytesObjectInput.readObject(BytesObjectInput.java:32) at org.infinispan.core@14.0.28.Final//org.infinispan.remoting.responses.ExceptionResponse$Externalizer.readObject(ExceptionResponse.java:49) at org.infinispan.core@14.0.28.Final//org.infinispan.remoting.responses.ExceptionResponse$Externalizer.readObject(ExceptionResponse.java:41) at org.infinispan.core@14.0.28.Final//org.infinispan.marshall.core.GlobalMarshaller.readWithExternalizer(GlobalMarshaller.java:727) at org.infinispan.core@14.0.28.Final//org.infinispan.marshall.core.GlobalMarshaller.readNonNullableObject(GlobalMarshaller.java:708) at org.infinispan.core@14.0.28.Final//org.infinispan.marshall.core.GlobalMarshaller.readNullableObject(GlobalMarshaller.java:357) at org.infinispan.core@14.0.28.Final//org.infinispan.marshall.core.GlobalMarshaller.objectFromObjectInput(GlobalMarshaller.java:191) at org.infinispan.core@14.0.28.Final//org.infinispan.marshall.core.GlobalMarshaller.objectFromByteBuffer(GlobalMarshaller.java:220) at org.infinispan.core@14.0.28.Final//org.infinispan.remoting.transport.jgroups.JGroupsTransport.processResponse(JGroupsTransport.java:1562) ... 31 more
The client is not affected though;