[infinispan-issues] [JBoss JIRA] (ISPN-7519) NPE and Deadlock during server start

[Gustavo Fernandes (JIRA)]

     [ https://issues.jboss.org/browse/ISPN-7519?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Gustavo Fernandes updated ISPN-7519:
------------------------------------
              Status: Pull Request Sent  (was: Open)
    Git Pull Request: https://github.com/infinispan/infinispan/pull/4891


> NPE and Deadlock during server start
> ------------------------------------
>
>                 Key: ISPN-7519
>                 URL: https://issues.jboss.org/browse/ISPN-7519
>             Project: Infinispan
>          Issue Type: Bug
>          Components: Server, Test Suite - Server
>    Affects Versions: 9.0.0.CR1
>            Reporter: Gustavo Fernandes
>            Assignee: Gustavo Fernandes
>         Attachments: server-trace.txt, surefire-trace.txt
>
>
> When running the full test suite, it deadlocked when running the test {{StateTransferSuppressIT.testRebalanceWithFirstNodeStop}}. 
> The server startup printed
> {noformat}
> 12:13:07,787 INFO  [org.infinispan.factories.GlobalComponentRegistry] (MSC service thread 1-4) ISPN000128: Infinispan version: Infinispan 'Ruppaner' 9.0.0-SNAPSHOT
> 12:13:08,159 INFO  [org.jboss.as.clustering.infinispan] (MSC service thread 1-4) DGISPN0001: Started memcachedCache cache from clustered container
> 12:13:08,159 INFO  [org.jboss.as.clustering.infinispan] (MSC service thread 1-2) DGISPN0001: Started default cache from clustered container
> 12:13:08,181 INFO  [org.infinispan.server.endpoint] (MSC service thread 1-4) DGENDPT10000: MemcachedServer starting
> 12:13:08,181 INFO  [org.infinispan.server.endpoint] (MSC service thread 1-3) DGENDPT10000: HotRodServer starting
> 12:13:08,182 INFO  [org.infinispan.server.endpoint] (MSC service thread 1-4) DGENDPT10001: MemcachedServer listening on 127.0.0.1:11211
> 12:13:08,182 INFO  [org.infinispan.server.endpoint] (MSC service thread 1-3) DGENDPT10001: HotRodServer listening on 127.0.0.1:11222
> 12:13:08,188 INFO  [org.infinispan.server.endpoint] (MSC service thread 1-1) DGENDPT10000: REST starting
> 12:13:08,259 WARNING [io.netty.channel.epoll.EpollEventLoop] (MemcachedServerMaster-1-1) Unexpected exception in the selector loop.: java.lang.NullPointerException
> 	at io.netty.util.internal.shaded.org.jctools.queues.MpscChunkedArrayQueue.poll(MpscChunkedArrayQueue.java:264)
> 	at io.netty.util.concurrent.SingleThreadEventExecutor.pollTaskFrom(SingleThreadEventExecutor.java:223)
> 	at io.netty.util.concurrent.SingleThreadEventExecutor.pollTask(SingleThreadEventExecutor.java:218)
> 	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:408)
> 	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:306)
> 	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:873)
> 	at io.netty.util.concurrent.DefaultThreadFactory$DefaultRunnableDecorator.run(DefaultThreadFactory.java:144)
> 	at java.lang.Thread.run(Thread.java:745)
> 12:13:08,338 INFO  [org.infinispan.rest.NettyRestServer] (MSC service thread 1-1) ISPN012003: REST server starting, listening on 127.0.0.1:8080
> 12:13:08,338 INFO  [org.infinispan.server.endpoint] (MSC service thread 1-1) DGENDPT10002: REST mapped to /rest
> {noformat}
> and then hanged. Attached is the stack trace of the server, and the forked test process.



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