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From "Sreekanth Ramakrishnan (JIRA)" <j...@apache.org>
Subject [jira] Updated: (HADOOP-5462) Glibc double free exception thrown when chown syscall fails.
Date Tue, 07 Apr 2009 06:17:12 GMT

     [ https://issues.apache.org/jira/browse/HADOOP-5462?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Sreekanth Ramakrishnan updated HADOOP-5462:
-------------------------------------------

    Status: Patch Available  (was: Open)

> 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
>         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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