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https://issues.apache.org/jira/browse/HADOOP-14451?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17827841#comment-17827841
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ASF GitHub Bot commented on HADOOP-14451:
-----------------------------------------
vinayakumarb merged PR #6632:
URL: https://github.com/apache/hadoop/pull/6632
> Deadlock in NativeIO
> --------------------
>
> Key: HADOOP-14451
> URL: https://issues.apache.org/jira/browse/HADOOP-14451
> Project: Hadoop Common
> Issue Type: Bug
> Affects Versions: 2.8.0, 3.0.0-alpha1
> Reporter: Ajith S
> Assignee: Vinayakumar B
> Priority: Blocker
> Labels: pull-request-available
> Attachments: HADOOP-14451-01.patch, HADOOP-14451-02.patch,
> HADOOP-14451-03.patch, HADOOP-14451-04.patch, Nodemanager.jstack
>
> Time Spent: 0.5h
> Remaining Estimate: 0h
>
> * Scenario:
> 1. One thread calls a static method of NativeIO, which loads static block
> of NativeIo.
> 2. Second thread calls a static method of NativeIo.POSIX, which loads a
> static block of NativeIO.POSIX class
> Both try to lock on same object inside native code gets into deadlock.
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