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Subject: Re: [BUG] Warning and NULL-ptr dereference in amdgpu driver with 5.18
From:   =?utf-8?B?SsO2cmcgUsO2ZGVs?= <jroedel@suse.de>
In-Reply-To: <CADnq5_NYVvjcUru9hfbnATfcHJR5+eiK9bJAA9m41WKa=OJsog@mail.gmail.com>
Date:   Tue, 10 May 2022 20:17:38 +0200
Cc:     "Wentland, Harry" <Harry.Wentland@amd.com>,
        "Siqueira, Rodrigo" <Rodrigo.Siqueira@amd.com>,
        "Kazlauskas, Nicholas" <nicholas.kazlauskas@amd.com>,
        Alex Deucher <alexander.deucher@amd.com>,
        Christian Koenig <christian.koenig@amd.com>,
        xinhui pan <Xinhui.Pan@amd.com>,
        David Airlie <airlied@linux.ie>,
        Maling list - DRI developers 
        <dri-devel@lists.freedesktop.org>,
        amd-gfx list <amd-gfx@lists.freedesktop.org>,
        LKML <linux-kernel@vger.kernel.org>
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References: <YnTAc96Uv0CXcGhD@suse.de>
 <CADnq5_NT3UtawpGuPDwF+dgmRdaoysb7sD_-oWWBC=T3BoUH7Q@mail.gmail.com>
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 <CADnq5_NYVvjcUru9hfbnATfcHJR5+eiK9bJAA9m41WKa=OJsog@mail.gmail.com>
To:     Alex Deucher <alexdeucher@gmail.com>
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> Am 10.05.2022 um 17:31 schrieb Alex Deucher <alexdeucher@gmail.com>:
>=20
> On Tue, May 10, 2022 at 7:12 AM J=C3=B6rg R=C3=B6del <jroedel@suse.de> =
wrote:
>>=20
>> Gentle ping. This is a 5.18 regression and I also see it with
>> 5.18-rc6. Please let me know if you need anything else to debug.
>>=20
>=20
> Are you doing anything special when it happens?  I.e., does it happen
> when the monitor is coming out of DPMS or something like that?
>=20

Yes, it usually happens when I return to the machine and press some =
button on the keyboard to get the screens enabled again. It doesn=E2=80=99=
t happen always, it seems to depend on how slow the monitors come out of =
power saving mode.

Regards,

J=C3=B6rg R=C3=B6del
jroedel@suse.de

SUSE Software Solutions Germany GmbH
Maxfeldstr. 5
90409 N=C3=BCrnberg
Germany
=20
(HRB 36809, AG N=C3=BCrnberg)
Gesch=C3=A4ftsf=C3=BChrer: Ivo Totev=