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

[David Hotham (JIRA)]

David Hotham created JGRP-1463:
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             Summary: 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


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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