Quoting Tvrtko Ursulin (2020-04-29 14:42:44)
>
> On 28/04/2020 10:02, Chris Wilson wrote:
> > Once the intel_context is closed, the GEM context may be freed and so
> > the link from intel_context.gem_context is invalid.
> >
> > <3>[ 219.782944] BUG: KASAN: use-after-free in
> > intel_engine_cor
On 28/04/2020 10:02, Chris Wilson wrote:
Once the intel_context is closed, the GEM context may be freed and so
the link from intel_context.gem_context is invalid.
<3>[ 219.782944] BUG: KASAN: use-after-free in
intel_engine_coredump_alloc+0x1bc3/0x2250 [i915]
<3>[ 219.782996] Read of size 8
> -Original Message-
> From: Intel-gfx On Behalf Of Chris
> Wilson
> Sent: Tuesday, April 28, 2020 2:03 AM
> To: intel-gfx@lists.freedesktop.org
> Cc: Chris Wilson
> Subject: [Intel-gfx] [PATCH] drm/i915: Avoid dereferencing a dead context
>
> Once the i
Once the intel_context is closed, the GEM context may be freed and so
the link from intel_context.gem_context is invalid.
<3>[ 219.782944] BUG: KASAN: use-after-free in
intel_engine_coredump_alloc+0x1bc3/0x2250 [i915]
<3>[ 219.782996] Read of size 8 at addr 8881d7dff0b8 by task kworker/0:1/
