linux-kernel - Re: [PATCH] drm/nouveau: fix NULL ptr dereference from nv50_disp

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Message-ID: <1364245180.3442.4.camel@thor.lan>
Date:	Mon, 25 Mar 2013 16:59:40 -0400
From:	Peter Hurley <peter@...leysoftware.com>
To:	Maarten Lankhorst <maarten.lankhorst@...onical.com>,
	Ben Skeggs <bskeggs@...hat.com>
Cc:	David Airlie <airlied@...ux.ie>, nouveau@...ts.freedesktop.org,
	dri-devel@...ts.freedesktop.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] drm/nouveau: fix NULL ptr dereference from
 nv50_disp_intr()

On Sun, 2013-03-24 at 12:56 +0100, Maarten Lankhorst wrote:
> Op 23-03-13 12:47, Peter Hurley schreef:
> > On Tue, 2013-03-19 at 11:13 -0400, Peter Hurley wrote:
> >> On vanilla 3.9.0-rc3, I get this 100% repeatable oops after login when
> >> the user X session is coming up:
> > Perhaps I wasn't clear that this happens on every boot and is a
> > regression from 3.8
> >
> > I'd be happy to help resolve this but time is of the essence; it would
> > be a shame to have to revert all of this for 3.9
> 
> Well it broke on my system too, so it was easy to fix.
> 
> I didn't even need gdm to trigger it!
> 
> >8----
> This fixes regression caused by 1d7c71a3e2f7 (drm/nouveau/disp: port vblank handling to event interface),

Thanks Maarten!

But am I the only one running multi-head nouveau on linux-next and early
RCs? That's a scary thought.

Is there a test bench for validating nouveau?

Regards,
Peter Hurley


--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/