[CentOS] httpd stopped working under SELinux so I had to turn SELinux off. libxml2.so.2: failed to map segment from shared object: Permission denied

Kwan Lowe kwan.lowe at gmail.com
Thu Mar 25 04:14:55 UTC 2010


On Wed, Mar 24, 2010 at 10:49 PM, Aleksey Tsalolikhin
<atsaloli.tech at gmail.com> wrote:
> Hi.
>
> CentOS 5.4 64-bit with SELinux, happily running for over a year, suddenly
> httpd fails to start up, getting an error message like:
>
> Starting httpd: Syntax error on line X of /etc/httpd/conf.d/php.conf:
> Cannot load /etc/httpd/modules/libphp5.so into server: libxml2.so.2:
> failed to map segment from shared object: Permission denied
>
> I turned off SELinux and was able to start httpd.
>
> But what went wrong?  And how to fix it and turn SELinux back on?
>
> SElinux labels on libxml.so.2.6.26 are OK ( system_u:object_r:lib_t )
> and "restorecon -n libxml.so.2.6.26" does not return anything.
>
> No recent AVC denied entries in /var/log/audit/audit.log or /var/log/messages.
>
> I googled the above error message but all I could find were web pages in Chinese
> advising to run restorecon on libxml2.so file or turn off SElinux.
>

There was a thread awhile back:
http://lists.centos.org/pipermail/centos/2010-January/088551.html

Sounds like similar issues..  No AVC denials but blocking...

> Thanks
> Aleksey
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