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

To: "Vincent Hanquez" <vincent.hanquez@xxxxxxxxxxxx>, "Shahzad Chohan" <shahzad.chohan@xxxxxxxxx>
Subject: RE: [Xen-users] segmentation fault in xen nslookup
From: "Ian Pratt" <m+Ian.Pratt@xxxxxxxxxxxx>
Date: Sat, 30 Jul 2005 14:18:49 +0100
Cc: ian.pratt@xxxxxxxxxxxx, xen-users@xxxxxxxxxxxxxxxxxxx
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Thread-topic: [Xen-users] segmentation fault in xen nslookup
 
> > I just managed to get rhel-3-ws working as a domU. The 
> problem is that 
> > when I run the following nslookup command I get a segmentaion fault.
> > Can anyone please shed a light on this. I've attached an 
> strace, if it 
> > helps.
> > 
> > open("/lib/tls/libc.so.6", O_RDONLY)    = 3
> > read(3, 
> > "\177ELF\1\1\1\0\0\0\0\0\0\0\0\0\3\0\3\0\1\0\0\0000X\1\000"...,
> > 512) = 512
> > fstat64(3, {st_mode=S_IFREG|0755, st_size=1563240, ...}) = 0
> 
> 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.

Ian

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