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

[Michal Vinkler (JIRA)]

Michal Vinkler created WFLY-5304:
------------------------------------

             Summary: 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
            Reporter: Michal Vinkler
            Assignee: Paul Ferraro
            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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