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  1. WildFly
  2. WFLY-8119

NPE in mod_cluster stopping

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    Description

      Don't know what causing it or how to reproduce it.
      It started to show with EAP 7.1.0.DR10.
      At first glance it shows quite randomly without any significant effect on server

      2017-01-11 08:29:19,989 INFO  [org.wildfly.extension.undertow] (MSC service thread 1-3) WFLYUT0004: Undertow 1.4.8.Final-redhat-1 stopping
      2017-01-11 08:29:20,108 ERROR [org.jboss.mod_cluster.undertow] (UndertowEventHandlerAdapter - 1) null: java.lang.NullPointerException
      	at org.jboss.modcluster.ModClusterService.connectionEstablished(ModClusterService.java:305)
      	at org.jboss.modcluster.mcmp.impl.DefaultMCMPHandler.status(DefaultMCMPHandler.java:392)
      	at org.jboss.modcluster.mcmp.impl.DefaultMCMPHandler.status(DefaultMCMPHandler.java:365)
      	at org.jboss.modcluster.ModClusterService.status(ModClusterService.java:454)
      	at org.wildfly.mod_cluster.undertow.UndertowEventHandlerAdapter.run(UndertowEventHandlerAdapter.java:179)
      	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
      	at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
      	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
      	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
      	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
      	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
      	at java.lang.Thread.run(Thread.java:745)
      	at org.jboss.threads.JBossThread.run(JBossThread.java:320)
      

      http://paste.fedoraproject.org/530763/30767148/

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              rhn-engineering-rhusar Radoslav Husar
              rhn-engineering-rhusar Radoslav Husar
              Jan Kasik Jan Kasik
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