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From "Hemanth Yamijala (JIRA)" <j...@apache.org>
Subject [jira] Commented: (HADOOP-5462) Glibc double free exception thrown when chown syscall fails.
Date Wed, 08 Apr 2009 14:19:13 GMT

    [ https://issues.apache.org/jira/browse/HADOOP-5462?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12697031#action_12697031
] 

Hemanth Yamijala commented on HADOOP-5462:
------------------------------------------

The core test failures are not related. I just committed this to trunk. Thanks, Sreekanth
!

> Glibc double free exception thrown when chown syscall fails.
> ------------------------------------------------------------
>
>                 Key: HADOOP-5462
>                 URL: https://issues.apache.org/jira/browse/HADOOP-5462
>             Project: Hadoop Core
>          Issue Type: Bug
>          Components: mapred
>    Affects Versions: 0.21.0
>            Reporter: Sreekanth Ramakrishnan
>            Assignee: Sreekanth Ramakrishnan
>             Fix For: 0.21.0
>
>         Attachments: hadoop-5462-1.patch, hadoop-5462-2.patch, HADOOP-5462.patch
>
>
> When setuid script's chown call fails, a glibc double free exception is thrown. The reason
for this is that file_handle which was opened to write the pid file is already closed and
the cleanup: label tries to close it once again.

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