Re: PaX ASLR broken due TLS

[Jukka Ruohonen <jruohonen%iki.fi@localhost>]

On Fri, Mar 18, 2011 at 04:11:14PM +0300, Valeriy E. Ushakov wrote:
> On Thu, Mar 17, 2011 at 12:20:31 +0200, Jukka Ruohonen wrote:
> 
> > 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
> > 
> > in which case
> > 
> > ===> Building for emacs-nox11-23.2
> > [1]   Segmentation fault (core dumped) /usr/bin/env USE...
> > *** Error code 139
> 
> Is that from temacs?  Was you existing emacs compiled without ASLR
> turned on?

FYI, this appears not to be Emacs-specific. Building for instance math/R
with ASLR segfaults similarly. Something has regressed.

===> Installing for R-2.11.1nb2
=> Generating pre-install file lists
=> Running PRE-INSTALL script actions
[1]   Segmentation fault (core dumped) /usr/bin/env USE...
*** Error code 139

- Jukka.