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Re: [Xen-users] segmentation fault in xen nslookup

To: Vincent Hanquez <vincent.hanquez@xxxxxxxxxxxx>
Subject: Re: [Xen-users] segmentation fault in xen nslookup
From: Shahzad Chohan <shahzad.chohan@xxxxxxxxx>
Date: Mon, 1 Aug 2005 14:47:14 +0100
Cc: Ian Pratt <m+Ian.Pratt@xxxxxxxxxxxx>, ian.pratt@xxxxxxxxxxxx, xen-users@xxxxxxxxxxxxxxxxxxx
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Reply-to: Shahzad Chohan <shahzad.chohan@xxxxxxxxx>
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On 7/30/05, Vincent Hanquez <vincent.hanquez@xxxxxxxxxxxx> wrote:
> On Sat, Jul 30, 2005 at 02:18:49PM +0100, Ian Pratt wrote:
> > > apparently you still have a tls libc enabled.
> > > can you do a "chmod 000 /lib/tls" or "mv /lib/tls
> > > /lib/tls.disabled" and see if that fix it ?
> >
> > I think there's an RPM of a xen-firendly NPTL glibc for RHEL3 somewhere
> > on the wiki.
> >
> > It's slightly surprising that this was seg faulting, as we believe the
> > emulation is correct (though a bit slow). We should definitely check the
> > unstable.hg tree running on RHEL3 to see whether the issue is fixed.
> 
> some earlier message seems to indicate that he uses 2.4 though.
> Redhat 2.4 kernels contains load of patches to support TLS and 2.4-xen0
> kernels doesn't have any support for that, hence the segfault.
> I've seems the same scheme for openmosix.
> 
> for 2.6 it shouldn't happen.
> 
> --
> Vincent Hanquez
> 

Hey guys,

Many thanks for the replies. They proved to be really helpful. I've
moved the tls out of the way and things are working great now.

I'm using rhel 3 as the domU, with xen 2.0.6 as the xen version.

Thanks
Shaz

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