After spending a lot of time on the subject, I found it's a known apache bug: 
https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=112742

[download]
Nice photos of naked perl sources here !

In reply to Re^2: GD mason mod_perl and segmentation fault by jeteve
in thread GD mason mod_perl and segmentation fault by jeteve

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