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https://issues.apache.org/jira/browse/QPID-8432?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17074462#comment-17074462
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ASF subversion and git services commented on QPID-8432:
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Commit e018faff4db4634ae891789d7413aa266df54268 in qpid-broker-j's branch 
refs/heads/7.0.x from Alex Rudyy
[ https://gitbox.apache.org/repos/asf?p=qpid-broker-j.git;h=e018faf ]

QPID-8432: [Broker-J] Make sure that message reference is released for deleted 
node


> [Broker-J][7.0.x] Message references can be leaked in some rare circumstances
> -----------------------------------------------------------------------------
>
>                 Key: QPID-8432
>                 URL: https://issues.apache.org/jira/browse/QPID-8432
>             Project: Qpid
>          Issue Type: Bug
>          Components: Broker-J
>    Affects Versions: qpid-java-broker-7.1.1, qpid-java-broker-7.1.2, 
> qpid-java-broker-7.1.3, qpid-java-broker-7.1.4, qpid-java-broker-7.1.5
>            Reporter: Alex Rudyy
>            Assignee: Alex Rudyy
>            Priority: Major
>             Fix For: qpid-java-broker-7.0.9
>
>
> A defect was found in changes for method 
> {{AbstractQueue#visit()QueueEntryVisitor}} introduced as part of QPID-8273. 
> In some rare circumstance the message references can be leaked (when method 
> {{#visitor()}} is called and entry is deleted between call to 
> {{QueueEntryIterator#advance}} and 
> {{org.apache.qpid.server.queue.QueueEntry#newMessageReference}} ), which 
> could result in unexpected message references left behind. Potentially, the 
> persistent message can be left un-deleted after removal of queue entry.



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