linux-kernel - Re: Linux 6.2.1 hits a display driver bug (list_del corruption, ffff88811b4af298->next is NULL)

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Date:   Wed, 12 Apr 2023 18:00:07 +0700
From:   Ammar Faizi <ammarfaizi2@...weeb.org>
To:     Bagas Sanjaya <bagasdotme@...il.com>
Cc:     Jani Nikula <jani.nikula@...ux.intel.com>,
        Intel GFX Mailing List <intel-gfx@...ts.freedesktop.org>,
        Joonas Lahtinen <joonas.lahtinen@...ux.intel.com>,
        Rodrigo Vivi <rodrigo.vivi@...el.com>,
        Tvrtko Ursulin <tvrtko.ursulin@...ux.intel.com>,
        Ville Syrjälä 
        <ville.syrjala@...ux.intel.com>,
        Stanislav Lisovskiy <stanislav.lisovskiy@...el.com>,
        Niranjana Vishwanathapura <niranjana.vishwanathapura@...el.com>,
        Manasi Navare <manasi.d.navare@...el.com>,
        David Airlie <airlied@...il.com>,
        Daniel Vetter <daniel@...ll.ch>,
        Sumit Semwal <sumit.semwal@...aro.org>,
        Christian König <christian.koenig@....com>,
        Thomas Zimmermann <tzimmermann@...e.de>,
        dri-devel@...ts.freedesktop.org, linux-kernel@...r.kernel.org,
        linux-media@...r.kernel.org, linaro-mm-sig@...ts.linaro.org,
        Linux Regressions <regressions@...ts.linux.dev>,
        Linux regression tracking <regressions@...mhuis.info>
Subject: Re: Linux 6.2.1 hits a display driver bug (list_del corruption,
 ffff88811b4af298->next is NULL)

On Wed, Apr 12, 2023 at 11:17:22AM +0700, Bagas Sanjaya wrote:
> From gitlab issue above, I don't see any progress on bisection attempt.
> Ammar, have you successfully boot Ubuntu 20.04 with v5.10 kernel and
> test there?

I am still using Ubuntu 22.04. Haven't tried 20.04. I'll arrange time
for it this week.

> Anyway, I'm adding this to regzbot (with tentative commit range):
> 
> #regzbot introduced: v5.10..v5.15.103
> #regzbot title: Linux 6.2.1 hits a display driver bug (list_del corruption, ffff88811b4af298->next is NULL)
> #regzbot link: https://gitlab.freedesktop.org/drm/intel/-/issues/8274
> 
> (Also Cc: Thorsten)

Not sure why you marked it as regression. I haven't even found the last
good commit. It's possible that it's always broken since the beginning.

-- 
Ammar Faizi