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https://issues.apache.org/jira/browse/QPID-6758?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Lorenz Quack updated QPID-6758:
-------------------------------
    Attachment: QPID-6758.diff

> Race condition can lead to referenceCount on messages being below zero
> ----------------------------------------------------------------------
>
>                 Key: QPID-6758
>                 URL: https://issues.apache.org/jira/browse/QPID-6758
>             Project: Qpid
>          Issue Type: Bug
>          Components: Java Broker
>    Affects Versions: 0.32
>            Reporter: Lorenz Quack
>             Fix For: qpid-java-6.0
>
>         Attachments: QPID-6758.diff
>
>
> When an incrementReference and decrementReference race unluckily in 
> AbstractServerMessageImpl the _refCountUpdater can set the refcount to 
> INTEGER_MIN/2 even though an incref just increased the count above zero.



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