Bug#583858: libc6-i686: causes segfaults
On Tue, Jun 01, 2010 at 07:11:03AM +0200, Aurelien Jarno wrote:
> On Mon, May 31, 2010 at 11:13:03PM +0200, Aurelien Jarno wrote:
> > On Mon, May 31, 2010 at 09:53:45PM +0200, Stefan Fritsch wrote:
> > > Hi,
> > >
> > > I can reproduce this. I have attached a stacktrace and part of the
> > > update log which shows that the segfaults start while configuring
> > > locales (though probably that this is just the first package with a
> > > postinstall after configuring libc6-i686).
> > >
> > > If you have ideas how I could help further, just ask.
> > >
> >
> > Thanks for the extra information. It seems SSE4.2 related, that's
> > probably why I am not able to reproduce the issue. I'll try to find a
> > Core i7 machine to debug the issue.
> >
>
> I have been able to find a machine to reproduce the issue. I have found
> that the issue is not present when eglibc is built with gcc-4.4, so this
> looks like a miscompilation.
>
> I have switched i386 to gcc-4.3, with the hopes that the issue affecting
Oops, I obviously wanted to say gcc-4.4 here.
> some Pentium 4 models when eglibc is built with gcc-4.4 is now gone.
>
--
Aurelien Jarno GPG: 1024D/F1BCDB73
aurelien@aurel32.net http://www.aurel32.net
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