[Pkg-bluetooth-maintainers] Bug#856487: libsbc1: compiling with gcc > 4.9 causes stack corruption (on arm{el, hf}-only?)

[Niels Thykier]

On Sun, 19 Mar 2017 18:51:00 +0100 Linus =?utf-8?Q?L=C3=BCssing?=
<linus.luessing at c0d3.blue> wrote:
> On Sat, Mar 04, 2017 at 07:37:36PM -0300, Felipe Sateler wrote:
> > > Not really familiar with how binaries get created or uploaded in
> > > Debian, but is it possible to determine the gcc + binutils
> > > versions with which libsbc 1.3-1 and 1.3-1+b2 were created? Just
> > > to double check whether the official uploads were indeed created
> > > with gcc-4.9 for libsbc 1.3-1 and gcc-5/gcc-6 for 1.3-1+b2?
> > 
> > The build logs are publicly available, for this build[1] the versions used were:
> > 
> > binutils_2.25-8
> > gcc-4.9_4.9.2-19
> > 
> > [1] https://buildd.debian.org/status/fetch.php?pkg=sbc&arch=armhf&ver=1.3-1&stamp=1433137735&raw=0
> 
> Aiy, ok, thanks a lot, Felipe!
> 
> Is there anything else I could do? Was the issue reported to the
> gcc folks somewhere yet or should I report it to some bugtracker of
> the gcc project?
> 
> 

AFAICT, so we only have signs of arm being affected, but the arm port
list have not been included on this bug.  I am CC'ing them now so we are
certain that they are aware of it.

At the same time, has anyone reproduced this on any other architecture
than arm?

Thanks,
~Niels