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  1. Application Server 3 4 5 and 6
  2. JBAS-1260

Http session clustering throws NPE under load

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Details

    • Bug
    • Resolution: Done
    • Minor
    • JBossAS-3.2.7 Final
    • JBossAS-3.2.6 Final
    • Clustering
    • None

    Description

      A customer reports (https://na1.salesforce.com/50030000000ZG7i) Tomcat http session replication throws NPE under load. Here is the example trace:

      15:59:10,424 ERROR [JBossCacheManager] processExpires: failed with exception: java.lang.NullPointerException
      15:59:10,425 INFO [STDOUT] java.lang.NullPointerException
      15:59:10,426 INFO [STDOUT] at org.jboss.web.tomcat.tc5.session.JBossCacheManager.processExpires(JBossCacheManager.java:436)
      15:59:10,426 INFO [STDOUT] at org.jboss.web.tomcat.tc5.session.JBossManager.backgroundProcess(JBossManager.java:644)
      15:59:10,427 INFO [STDOUT] at org.apache.catalina.core.StandardContext.backgroundProcess(StandardContext.java:4647)
      15:59:10,427 INFO [STDOUT] at org.apache.catalina.core.ContainerBase$ContainerBackgroundProcessor.processChildren(ContainerBase.java:1619)
      15:59:10,427 INFO [STDOUT] at org.apache.catalina.core.ContainerBase$ContainerBackgroundProcessor.processChildren(ContainerBase.java:1628)
      15:59:10,428 INFO [STDOUT] at org.apache.catalina.core.ContainerBase$ContainerBackgroundProcessor.processChildren(ContainerBase.java:1628)
      15:59:10,428 INFO [STDOUT] at org.apache.catalina.core.ContainerBase$ContainerBackgroundProcessor.run(ContainerBase.java:1608)
      15:59:10,428 INFO [STDOUT] at java.lang.Thread.run(Thread.java:534)

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            ben.wang_jira Ben Wang (Inactive)
            ben.wang_jira Ben Wang (Inactive)
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              Updated:
              Resolved:

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