From: "Michel Dänzer" <michel-otUistvHUpPR7s880joybQ@public.gmane.org>
To: christian.koenig-5C7GfCeVMHo@public.gmane.org
Cc: amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org
Subject: Re: KASAN use-after-free report during piglit run
Date: Wed, 25 Oct 2017 17:54:20 +0200 [thread overview]
Message-ID: <9d301254-6ce8-f8e0-ea3f-dc73f0440d08@daenzer.net> (raw)
In-Reply-To: <bb31e238-502c-eda7-5bcb-302ef6c04c15-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
On 25/10/17 05:51 PM, Christian König wrote:
> Going to take a look tomorrow.
Thanks.
FWIW, it's the line at drivers/dma-buf/reservation.c:485:
if (!fence && wait_all) {
struct reservation_object_list *fobj =
rcu_dereference(obj->fence);
if (fobj)
shared_count = fobj->shared_count; <===
--
Earthling Michel Dänzer | http://www.amd.com
Libre software enthusiast | Mesa and X developer
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next prev parent reply other threads:[~2017-10-25 15:54 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-10-25 15:43 KASAN use-after-free report during piglit run Michel Dänzer
[not found] ` <e9df6a9b-19bc-4b2f-eeb2-a06ebb2f22c2-otUistvHUpPR7s880joybQ@public.gmane.org>
2017-10-25 15:51 ` Christian König
[not found] ` <bb31e238-502c-eda7-5bcb-302ef6c04c15-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2017-10-25 15:54 ` Michel Dänzer [this message]
[not found] ` <9d301254-6ce8-f8e0-ea3f-dc73f0440d08-otUistvHUpPR7s880joybQ@public.gmane.org>
2017-10-30 14:51 ` Christian König
[not found] ` <77e5ed00-bc39-4faa-c189-c27191ed4d72-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2017-10-30 14:54 ` Michel Dänzer
2017-10-31 17:58 ` Michel Dänzer
[not found] ` <237aa88a-0484-1b7e-d4c7-7f7311c7a1fb-otUistvHUpPR7s880joybQ@public.gmane.org>
2017-11-01 8:47 ` Christian König
[not found] ` <6d95903b-3458-73c3-7ab4-2b7025e8c7e9-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2017-11-01 16:16 ` Michel Dänzer
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