[jboss-jira] [JBoss JIRA] (JGRP-1463) FD_SOCK ArrayIndexOutOfBoundsException

[Bela Ban (JIRA)]

     [ https://issues.jboss.org/browse/JGRP-1463?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Bela Ban updated JGRP-1463:
---------------------------

    Fix Version/s: 3.0.10
                   3.1

    
> FD_SOCK ArrayIndexOutOfBoundsException
> --------------------------------------
>
>                 Key: JGRP-1463
>                 URL: https://issues.jboss.org/browse/JGRP-1463
>             Project: JGroups
>          Issue Type: Bug
>    Affects Versions: 3.0.9, 3.1
>            Reporter: David Hotham
>            Assignee: Bela Ban
>             Fix For: 3.0.10, 3.1
>
>
> Hit this last night while running my usual sort of test: ie members leaving and joining
> {noformat}
> Exception in thread "FD_SOCK pinger,Clumpy Test Cluster,CFS-A-tinkywinky" java.lang.ArrayIndexOutOfBoundsException: 0
>         at java.util.concurrent.CopyOnWriteArrayList.get(CopyOnWriteArrayList.java:368)
>         at java.util.concurrent.CopyOnWriteArrayList.get(CopyOnWriteArrayList.java:377)
>         at org.jgroups.protocols.FD_SOCK.determinePingDest(FD_SOCK.java:783)
>         at org.jgroups.protocols.FD_SOCK.run(FD_SOCK.java:385)
>         at java.lang.Thread.run(Thread.java:722)
> {noformat}
> Presumably there's insufficient synchronization around pingable_mbrs in FD_SOCK.
> Similar to JGRP-1411.

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