[jboss-jira] [JBoss JIRA] (WFLY-5304) NullPointerException during server graceful shutdown after EJBClient invocation arrived

[Michal Vinkler (JIRA)]

    [ https://issues.jboss.org/browse/WFLY-5304?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13171934#comment-13171934 ] 

Michal Vinkler commented on WFLY-5304:
--------------------------------------

Last time we had seen this issue was during ER4 testing. 

> NullPointerException during server graceful shutdown after EJBClient invocation arrived
> ---------------------------------------------------------------------------------------
>
>                 Key: WFLY-5304
>                 URL: https://issues.jboss.org/browse/WFLY-5304
>             Project: WildFly
>          Issue Type: Bug
>          Components: Clustering, EJB, Remoting
>    Affects Versions: 10.0.0.Beta1
>            Reporter: Michal Vinkler
>            Assignee: Richard Achmatowicz
>            Priority: Minor
>
> EAP 7.0.0.DR9
> Scenario: ejb-ejbremote-shutdown-repl-async
> Perf21 logged NPE just before it gracefully shut down:
> {code}
> [JBossINF] [0m[31m09:02:25,058 ERROR [org.jboss.as.ejb3.remote] (default task-24) WFLYEJB0148: Exception on channel Channel ID 423b1c54 (inbound) of Remoting connection 41f997cb to /10.16.90.52:54492 from message org.jboss.remoting3.remote.InboundMessage$3 at 45c60b2c: java.lang.NullPointerException
> [JBossINF] 	at org.jboss.as.ejb3.deployment.DeploymentRepository.getStartedModules(DeploymentRepository.java:152)
> [JBossINF] 	at org.jboss.as.ejb3.remote.protocol.versionone.EJBIdentifierBasedMessageHandler.findEJB(EJBIdentifierBasedMessageHandler.java:46)
> [JBossINF] 	at org.jboss.as.ejb3.remote.protocol.versionone.MethodInvocationMessageHandler.processMessage(MethodInvocationMessageHandler.java:124)
> [JBossINF] 	at org.jboss.as.ejb3.remote.protocol.versionone.VersionOneProtocolChannelReceiver.processMessage(VersionOneProtocolChannelReceiver.java:213)
> [JBossINF] 	at org.jboss.as.ejb3.remote.protocol.versiontwo.VersionTwoProtocolChannelReceiver.processMessage(VersionTwoProtocolChannelReceiver.java:76)
> [JBossINF] 	at org.jboss.as.ejb3.remote.protocol.versionone.VersionOneProtocolChannelReceiver.handleMessage(VersionOneProtocolChannelReceiver.java:157)
> [JBossINF] 	at org.jboss.remoting3.remote.RemoteConnectionChannel$5.run(RemoteConnectionChannel.java:463)
> [JBossINF] 	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
> [JBossINF] 	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
> [JBossINF] 	at java.lang.Thread.run(Thread.java:745)
> [JBossINF] 
> [JBossINF] [0m[0m09:02:25,104 INFO  [org.infinispan.eviction.impl.PassivationManagerImpl] (ServerService Thread Pool -- 81) ISPN000029: Passivating all entries to disk
> [JBossINF] [0m[0m09:02:25,108 INFO  [org.infinispan.eviction.impl.PassivationManagerImpl] (ServerService Thread Pool -- 81) ISPN000030: Passivated 3 entries in 3 milliseconds
> [JBossINF] [0m[0m09:02:25,131 INFO  [org.wildfly.extension.undertow] (MSC service thread 1-7) WFLYUT0008: Undertow HTTP listener default suspending
> [JBossINF] [0m[0m09:02:25,132 INFO  [org.jboss.as.clustering.infinispan] (ServerService Thread Pool -- 81) WFLYCLINF0003: Stopped repl cache from ejb container
> [JBossINF] [0m[0m09:02:25,148 INFO  [org.wildfly.extension.undertow] (MSC service thread 1-4) WFLYUT0008: Undertow AJP listener ajp suspending
> [JBossINF] [0m[0m09:02:25,151 INFO  [org.wildfly.extension.undertow] (MSC service thread 1-7) WFLYUT0007: Undertow HTTP listener default stopped, was bound to perf21/10.16.90.60:8080
> [JBossINF] [0m[0m09:02:25,156 INFO  [org.jboss.as.server.deployment] (MSC service thread 1-5) WFLYSRV0208: Stopped subdeployment (runtime-name: clusterbench-ee7-ejb.jar) in 1024ms
> [JBossINF] [0m[0m09:02:25,156 INFO  [org.jboss.as.server.deployment] (MSC service thread 1-2) WFLYSRV0208: Stopped subdeployment (runtime-name: clusterbench-ee7-web-passivating.war) in 1055ms
> [JBossINF] [0m[0m09:02:25,156 INFO  [org.jboss.as.server.deployment] (MSC service thread 1-3) WFLYSRV0208: Stopped subdeployment (runtime-name: clusterbench-ee7-web-default.war) in 1041ms
> [JBossINF] [0m[0m09:02:25,167 INFO  [org.infinispan.remoting.transport.jgroups.JGroupsTransport] (MSC service thread 1-1) ISPN000080: Disconnecting JGroups channel ejb
> [JBossINF] [0m[0m09:02:25,169 INFO  [org.wildfly.extension.undertow] (MSC service thread 1-4) WFLYUT0007: Undertow AJP listener ajp stopped, was bound to perf21/10.16.90.60:8009
> [JBossINF] [0m[0m09:02:25,169 INFO  [org.jboss.as.server.deployment] (MSC service thread 1-5) WFLYSRV0028: Stopped deployment clusterbench-ee7.ear (runtime-name: clusterbench-ee7.ear) in 1054ms
> [JBossINF] [0m[0m09:02:25,170 INFO  [org.infinispan.remoting.transport.jgroups.JGroupsTransport] (MSC service thread 1-1) ISPN000082: Stopping the RpcDispatcher for channel ejb
> [JBossINF] [0m[0m09:02:25,171 INFO  [org.wildfly.extension.undertow] (MSC service thread 1-3) WFLYUT0004: Undertow 1.3.0.Beta9 stopping
> [JBossINF] [0m[0m09:02:25,275 INFO  [org.jboss.as] (MSC service thread 1-2) WFLYSRV0050: EAP 7.0.0.Alpha1 (WildFly Core 2.0.0.Beta4) stopped in 1125ms
> {code}
> Graceful shutdown timeout was set to 300 seconds. 
> It does not seem to generate any kind of error on the client.
> The similar issue was already mentioned by Richard Achmatowicz here:
> https://issues.jboss.org/browse/WFLY-4697?focusedCommentId=13076866&page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#comment-13076866
> Server log:
> http://jenkins.mw.lab.eng.bos.redhat.com/hudson/job/eap-7x-failover-ejb-ejbremote-shutdown-repl-async/6/console-perf21/



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