[infinispan-issues] [JBoss JIRA] (ISPN-9095) NPE during server shutdown when using scattered cache

[Paul Ferraro (JIRA)]

     [ https://issues.jboss.org/browse/ISPN-9095?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Paul Ferraro reassigned ISPN-9095:
----------------------------------

    Assignee:     (was: Paul Ferraro)


> NPE during server shutdown when using scattered cache
> -----------------------------------------------------
>
>                 Key: ISPN-9095
>                 URL: https://issues.jboss.org/browse/ISPN-9095
>             Project: Infinispan
>          Issue Type: Bug
>          Components: Core
>    Affects Versions: 9.2.1.Final
>            Reporter: Paul Ferraro
>
> We hit NPE when running tests for RFE EAP7-867.
> EAP distribution was built from https://github.com/pferraro/wildfly/tree/scattered .
> Test description: Positive stress test (no failover), 4-node EAP cluster, clients: starting with 400 clients in the beginning, raising the number of clients to 6000 in the end of the test.
> During clean server shutdown in the end of the test, server logged NPE and got stuck:
> {code}
> [JBossINF] [0m[31m07:55:57,643 ERROR [org.infinispan.scattered.impl.ScatteredStateConsumerImpl] (thread-200,ejb,dev214) ISPN000471: Failed processing values received from remote node during rebalance.: java.lang.NullPointerException
> [JBossINF] 	at org.infinispan.scattered.impl.ScatteredStateConsumerImpl.applyValues(ScatteredStateConsumerImpl.java:505)
> [JBossINF] 	at org.infinispan.scattered.impl.ScatteredStateConsumerImpl.lambda$getValuesAndApply$8(ScatteredStateConsumerImpl.java:475)
> [JBossINF] 	at java.util.concurrent.CompletableFuture.uniWhenComplete(CompletableFuture.java:760)
> [JBossINF] 	at java.util.concurrent.CompletableFuture$UniWhenComplete.tryFire(CompletableFuture.java:736)
> [JBossINF] 	at java.util.concurrent.CompletableFuture.postComplete(CompletableFuture.java:474)
> [JBossINF] 	at java.util.concurrent.CompletableFuture.complete(CompletableFuture.java:1962)
> [JBossINF] 	at org.infinispan.remoting.transport.AbstractRequest.complete(AbstractRequest.java:66)
> [JBossINF] 	at org.infinispan.remoting.transport.impl.SingleTargetRequest.receiveResponse(SingleTargetRequest.java:56)
> [JBossINF] 	at org.infinispan.remoting.transport.impl.SingleTargetRequest.onResponse(SingleTargetRequest.java:35)
> [JBossINF] 	at org.infinispan.remoting.transport.impl.RequestRepository.addResponse(RequestRepository.java:53)
> [JBossINF] 	at org.infinispan.remoting.transport.jgroups.JGroupsTransport.processResponse(JGroupsTransport.java:1304)
> [JBossINF] 	at org.infinispan.remoting.transport.jgroups.JGroupsTransport.processMessage(JGroupsTransport.java:1207)
> [JBossINF] 	at org.infinispan.remoting.transport.jgroups.JGroupsTransport.access$200(JGroupsTransport.java:123)
> [JBossINF] 	at org.infinispan.remoting.transport.jgroups.JGroupsTransport$ChannelCallbacks.receive(JGroupsTransport.java:1342)
> [JBossINF] 	at org.jgroups.JChannel.up(JChannel.java:819)
> [JBossINF] 	at org.jgroups.fork.ForkProtocolStack.up(ForkProtocolStack.java:134)
> [JBossINF] 	at org.jgroups.stack.Protocol.up(Protocol.java:340)
> [JBossINF] 	at org.jgroups.protocols.FORK.up(FORK.java:134)
> [JBossINF] 	at org.jgroups.protocols.FRAG3.up(FRAG3.java:166)
> [JBossINF] 	at org.jgroups.protocols.FlowControl.up(FlowControl.java:343)
> [JBossINF] 	at org.jgroups.protocols.FlowControl.up(FlowControl.java:343)
> [JBossINF] 	at org.jgroups.protocols.pbcast.GMS.up(GMS.java:864)
> [JBossINF] 	at org.jgroups.protocols.pbcast.STABLE.up(STABLE.java:240)
> [JBossINF] 	at org.jgroups.protocols.UNICAST3.deliverMessage(UNICAST3.java:1002)
> [JBossINF] 	at org.jgroups.protocols.UNICAST3.handleDataReceived(UNICAST3.java:728)
> [JBossINF] 	at org.jgroups.protocols.UNICAST3.up(UNICAST3.java:383)
> [JBossINF] 	at org.jgroups.protocols.pbcast.NAKACK2.up(NAKACK2.java:600)
> [JBossINF] 	at org.jgroups.protocols.VERIFY_SUSPECT.up(VERIFY_SUSPECT.java:119)
> [JBossINF] 	at org.jgroups.protocols.FD_ALL.up(FD_ALL.java:199)
> [JBossINF] 	at org.jgroups.protocols.FD_SOCK.up(FD_SOCK.java:252)
> [JBossINF] 	at org.jgroups.protocols.MERGE3.up(MERGE3.java:276)
> [JBossINF] 	at org.jgroups.protocols.Discovery.up(Discovery.java:267)
> [JBossINF] 	at org.jgroups.protocols.TP.passMessageUp(TP.java:1248)
> [JBossINF] 	at org.jgroups.util.SubmitToThreadPool$SingleMessageHandler.run(SubmitToThreadPool.java:87)
> [JBossINF] 	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
> [JBossINF] 	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
> [JBossINF] 	at org.jboss.as.clustering.jgroups.ClassLoaderThreadFactory.lambda$newThread$0(ClassLoaderThreadFactory.java:52)
> [JBossINF] 	at java.lang.Thread.run(Thread.java:748)
> [JBossINF] 
> {code} 
> Scattered cache was configured with bias-lifespan="0".
> Server configuration:
> http://jenkins.hosts.mwqe.eng.bos.redhat.com/hudson/job/eap-7x-stress-session-scattered-sync/14/artifact/report/config/jboss-dev214/standalone-ha.xml
> Server link:
> http://jenkins.hosts.mwqe.eng.bos.redhat.com/hudson/job/eap-7x-stress-session-scattered-sync/14/console-dev214/



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