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From "Hadoop QA (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (YARN-2847) Linux native container executor segfaults if default banned user detected
Date Fri, 13 Feb 2015 18:50:13 GMT

    [ https://issues.apache.org/jira/browse/YARN-2847?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14320541#comment-14320541
] 

Hadoop QA commented on YARN-2847:
---------------------------------

{color:green}+1 overall{color}.  Here are the results of testing the latest attachment 
  http://issues.apache.org/jira/secure/attachment/12698773/YARN-2487.06.trunk.patch
  against trunk revision ba3c80a.

    {color:green}+1 @author{color}.  The patch does not contain any @author tags.

    {color:green}+1 tests included{color}.  The patch appears to include 1 new or modified
test files.

    {color:green}+1 javac{color}.  The applied patch does not increase the total number of
javac compiler warnings.

    {color:green}+1 javadoc{color}.  There were no new javadoc warning messages.

    {color:green}+1 eclipse:eclipse{color}.  The patch built with eclipse:eclipse.

    {color:green}+1 findbugs{color}.  The patch does not introduce any new Findbugs (version
2.0.3) warnings.

    {color:green}+1 release audit{color}.  The applied patch does not increase the total number
of release audit warnings.

    {color:green}+1 core tests{color}.  The patch passed unit tests in hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager.

Test results: https://builds.apache.org/job/PreCommit-YARN-Build/6636//testReport/
Console output: https://builds.apache.org/job/PreCommit-YARN-Build/6636//console

This message is automatically generated.

> Linux native container executor segfaults if default banned user detected
> -------------------------------------------------------------------------
>
>                 Key: YARN-2847
>                 URL: https://issues.apache.org/jira/browse/YARN-2847
>             Project: Hadoop YARN
>          Issue Type: Bug
>          Components: nodemanager
>    Affects Versions: 2.5.0, 2.4.1, 2.6.0
>            Reporter: Jason Lowe
>            Assignee: Olaf Flebbe
>         Attachments: YARN-2487.04.trunk.patch, YARN-2487.05.trunk.patch, YARN-2487.06.trunk.patch,
yarn2847.patch, yarn2847.patch, yarn2847notest.patch
>
>
> The check_user function in container-executor.c can cause a segmentation fault if banned.users
is not provided but the user is detected as one of the default users.  In that scenario it
will call free_values on a NULL pointer.



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