KASAN caught amdgpu / HMM use-after-free

[Deucher, Alexander]

Go ahead an apply it to amd-staging-drm-next.  It'll naturally fall out when I rebase it.

Alex
________________________________
From: amd-gfx <amd-gfx-bounces at lists.freedesktop.org> on behalf of Yang, Philip <Philip.Yang at amd.com>
Sent: Wednesday, February 27, 2019 1:05 PM
To: Michel Dänzer; Jérôme Glisse
Cc: linux-mm at kvack.org; amd-gfx at lists.freedesktop.org
Subject: Re: KASAN caught amdgpu / HMM use-after-free

amd-staging-drm-next will rebase to kernel 5.1 to pickup this fix
automatically. As a short-term workaround, please cherry-pick this fix
into your local repository.

Regards,
Philip

On 2019-02-27 12:33 p.m., Michel Dänzer wrote:
> On 2019-02-27 6:14 p.m., Yang, Philip wrote:
>> Hi Michel,
>>
>> Yes, I found the same issue and the bug has been fixed by Jerome:
>>
>> 876b462120aa mm/hmm: use reference counting for HMM struct
>>
>> The fix is on hmm-for-5.1 branch, I cherry-pick it into my local branch
>> to workaround the issue.
>
> Please push it to amd-staging-drm-next, so that others don't run into
> the issue as well.
>
>
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