[31908.547136] BUG: KASAN: use-after-free in intel_lpe_audio_teardown+0x78/0xb0
[i915] at addr 8801f7788358
[31908.547297] Read of size 8 by task drv_selftest/3781
[31908.547405] CPU: 0 PID: 3781 Comm: drv_selftest Tainted: GBU W
4.10.0+ #451
[31908.547553] Hardware name:
On Wed, Apr 12, 2017 at 09:31:39AM +0100, Chris Wilson wrote:
> [31908.547136] BUG: KASAN: use-after-free in
> intel_lpe_audio_teardown+0x78/0xb0 [i915] at addr 8801f7788358
> [31908.547297] Read of size 8 by task drv_selftest/3781
> [31908.547405] CPU: 0 PID: 3781 Comm: drv_selftest Tainted:
On Wed, Apr 12, 2017 at 11:52:54AM +0300, Ville Syrjälä wrote:
> On Wed, Apr 12, 2017 at 09:31:39AM +0100, Chris Wilson wrote:
> > drivers/gpu/drm/i915/intel_lpe_audio.c | 4 ++--
> > 1 file changed, 2 insertions(+), 2 deletions(-)
> >
> > diff --git a/drivers/gpu/drm/i915/intel_lpe_audio.c
> >
On Wed, 12 Apr 2017 10:52:54 +0200,
Ville Syrjälä wrote:
>
> On Wed, Apr 12, 2017 at 09:31:39AM +0100, Chris Wilson wrote:
> > [31908.547136] BUG: KASAN: use-after-free in
> > intel_lpe_audio_teardown+0x78/0xb0 [i915] at addr 8801f7788358
> > [31908.547297] Read of size 8 by task drv_selftest
On Wed, Apr 12, 2017 at 01:41:05PM +0200, Takashi Iwai wrote:
> On Wed, 12 Apr 2017 10:52:54 +0200,
> Ville Syrjälä wrote:
> >
> > On Wed, Apr 12, 2017 at 09:31:39AM +0100, Chris Wilson wrote:
> > > [31908.547136] BUG: KASAN: use-after-free in
> > > intel_lpe_audio_teardown+0x78/0xb0 [i915] at ad