Re: GCC's -fsplit-stack disturbing Mach's vm_allocate

[Svante Signell]

On Fri, 2014-05-02 at 10:03 +0200, Svante Signell wrote:
> On Fri, 2014-05-02 at 00:45 +0200, Samuel Thibault wrote:
> > Hello,
> > 
> > Svante Signell, le Thu 24 Apr 2014 10:39:10 +0200, a écrit :
> > > - Without split stack enabled around 70 libgo tests pass and 50 fails,
> > > most of them with a segfault.
> > > - Enabling split stack and using the libc Samuel built all 122 libgo
> > > tests fail with a segfault.
> > 
> > Please provide segfault backtrace, rpctrace, etc.  Otherwise we won't be
> > able to help you.
> 
> You already have one in this thread, analysed by Justus:
> http://gcc.gnu.org/ml/gcc-patches/2014-04/msg01736.html
> 
> The full rpctrace and gdb backtrace for that case was published on
> paste.debian.net, but are gone now. I can upload again if you need them,
> or do you want it attached to a mail?

On request, here are the traces attached.

gdb.txt
Description: Text document

rpctrace.out
Description: Text document