From: Martin Nyhus <martin.nyhus@gmx.com>
To: Jerome Glisse <j.glisse@gmail.com>
Cc: Ben Skeggs <bskeggs@redhat.com>, David Airlie <airlied@linux.ie>,
dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org
Subject: Re: [next] Null pointer dereference in nouveau_vm_map_sg
Date: Tue, 17 Jan 2012 00:57:50 +0100 [thread overview]
Message-ID: <201201170057.51404.martin.nyhus@gmx.com> (raw)
In-Reply-To: <20120116203059.GC4482@homer.localdomain>
On Monday 16. January 2012 21:30:59 Jerome Glisse wrote:
> On Sun, Jan 15, 2012 at 10:31:08PM +0100, Martin Nyhus wrote:
> > In some cases mem will be null in nouveau_vm_map_sg, resulting in a crash
> > at drivers/gpu/drm/nouveau/nouveau_vm.c:84. It seems to be easy enough to
> > reproduce, so I can test patches if needed.
> How do you trigger this ?
Opening 10-15 high-res pictures in Firefox triggers it every time. Doing the
same using Gimp does not, and neither does Firefox and lots of small images
(eg. Google image search).
Martin
next prev parent reply other threads:[~2012-01-16 23:58 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-01-15 21:31 Martin Nyhus
2012-01-16 20:30 ` Jerome Glisse
2012-01-16 23:57 ` Martin Nyhus [this message]
2012-01-22 18:33 ` Konrad Rzeszutek Wilk
2012-01-24 22:33 ` Jerome Glisse
2012-01-25 0:12 ` Martin Nyhus
2012-01-25 16:54 ` Jerome Glisse
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