Re: [Bug report] dvbv5-zap crash dvb-tool ARMHF builds

[Mauro Carvalho Chehab <mchehab+samsung@kernel.org>]

Hi Gregor,

Samuel reported in priv that the issues he had with user after free were
solved by the patchsets merged at 1.12 and 1.16 stable branches.

Could you please generate a new staging release for them?

Thanks!
Mauro

Em Sun, 17 Mar 2019 06:52:42 -0300
Mauro Carvalho Chehab <mchehab+samsung@kernel.org> escreveu:

> Em Fri, 15 Mar 2019 22:34:25 +0000
> Sean Young <sean@mess.org> escreveu:
> 
> > Hi,
> > 
> > On Tue, Mar 12, 2019 at 04:07:23PM +0100, Gregor Jasny wrote:  
> > > Hello Mauro,
> > > 
> > > below you find a bug report about an use-after-free in dvbv5-zap.
> > > 
> > > On 12.03.19 13:37, CHEMLA Samuel wrote:    
> > > > please find a bug report that seems to concern ARMHF builds of dvbv5-zap
> > > > (dvb-tool package) : https://bugs.launchpad.net/raspbian/+bug/1819650
> > > > I filed it against raspbian because I thought it was a raspbian problem,
> > > > but don't think they re-build their own package, but use debian ones
> > > > instead...    
> > >     
> > 
> > So I can reproduce the issue with v4l-utils 1.12.3 but not with current
> > v4l-utils (or dvbv5-zap). It looks exactly like the issue fixed in
> > commit 6e21f6f34c1d7c3a7a059062e1ddd9705c984e2c (but I did not cherry-pick
> > and test that on top of 1.12.3 to test that theory).  
> 
> I added it to stable/1.12 and another patch fixing the initialization of 
> the parameters struct, with Samuel reported to fix the issue upstream
> (He pinged me in priv too, and I'm helping him to track it).
> 
> Samuel,
> 
> Could you please check if the 1.12 stable branch is OK now?
> 
> Regards,
> Mauro
> Thanks,
> Mauro



Thanks,
Mauro