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https://issues.apache.org/jira/browse/HADOOP-10404?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14161024#comment-14161024
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Colin Patrick McCabe commented on HADOOP-10404:
-----------------------------------------------
Also thanks to [~ozawa] and [~yuzhih...@gmail.com]!
> Some accesses to DomainSocketWatcher#closed are not protected by lock
> ---------------------------------------------------------------------
>
> Key: HADOOP-10404
> URL: https://issues.apache.org/jira/browse/HADOOP-10404
> Project: Hadoop Common
> Issue Type: Bug
> Reporter: Ted Yu
> Assignee: Colin Patrick McCabe
> Priority: Minor
> Fix For: 2.7.0
>
> Attachments: HADOOP-10404.003.patch, HADOOP-10404.1.patch,
> HADOOP-10404.2.patch
>
>
> {code}
> * Lock which protects toAdd, toRemove, and closed.
> */
> private final ReentrantLock lock = new ReentrantLock();
> {code}
> There're two places, NotificationHandler.handle() and kick(), where access to
> closed is without holding lock.
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