Re: PaX ASLR broken due TLS

[Joerg Sonnenberger <joerg%britannica.bec.de@localhost>]

On Thu, Mar 17, 2011 at 12:20:31PM +0200, Jukka Ruohonen wrote:
> On Wed, Mar 16, 2011 at 03:22:42PM +0100, Joerg Sonnenberger wrote:
> > ktrace is not helpful for this purpose. A coredump would at least tell
> > you where and what failed.
> 
> I have very limited time currently. But you should be able to reproduce this
> also by trying to recompile editors/emacs-nox11 with
> 
>       security.pax.aslr.enabled = 1
>       security.pax.aslr.global = 1

OK, I see. Do you see this with anything else? emacs is doing something
very, very broken things in its bootstrap and I'm not sure whether it is
a direct result of that. The problem here is essentially that
__ps_strings is trashed very early.

Joerg