linux-kernel - Re: BUG: KASAN: null-ptr-deref in drm_sched_job_cleanup+0x96/0x290 [gpu

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Message-ID: <b6ab0086-7d52-2a41-2f76-44694faed317@amd.com>
Date:   Thu, 20 Apr 2023 11:59:17 +0200
From:   Christian König <christian.koenig@....com>
To:     Mikhail Gavrilov <mikhail.v.gavrilov@...il.com>
Cc:     amd-gfx list <amd-gfx@...ts.freedesktop.org>,
        dri-devel <dri-devel@...ts.freedesktop.org>,
        Linux List Kernel Mailing <linux-kernel@...r.kernel.org>,
        Christian König <Christian.Koenig@....com>,
        Daniel Vetter <daniel.vetter@...ll.ch>
Subject: Re: BUG: KASAN: null-ptr-deref in drm_sched_job_cleanup+0x96/0x290
 [gpu_sched]

Am 19.04.23 um 21:17 schrieb Mikhail Gavrilov:
> On Wed, Apr 19, 2023 at 6:15 PM Christian König
> <ckoenig.leichtzumerken@...il.com> wrote:
>> Well exactly that's the problem, I can't reproduce it.
>>
>> Have you applied any local change or config which could explain that?
>>
> I did not apply any local changes.
> I just pulled all changes from drm-fixes and used the attached config.
> After that I am lucky to reproduce the issue after 3 minutes.
> I recorded this on video with first take: https://youtu.be/wqD_t8AFU3s
> I able to reproduce it on various hardware:
> Ryzen 3950X + 7900XTX
> Ryzen 7950X + 6900XT
> Ryzen 5900HX + 6800M

Could you try drm-misc-next as well?

Going to give drm-fixes another round of testing.

Thanks,
Christian.