linux-kernel - Re: [REGRESSION] Panic in gen8_ggtt_insert

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Message-ID: <dc5e2e6b-f162-454a-b1f8-816c0d62401d@leemhuis.info>
Date:   Fri, 29 Sep 2023 15:45:09 +0200
From:   "Linux regression tracking #update (Thorsten Leemhuis)" 
        <regressions@...mhuis.info>
To:     Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Cc:     Linux Intel Graphics <intel-gfx@...ts.freedesktop.org>,
        Linux DRI Development <dri-devel@...ts.freedesktop.org>,
        Linux Regressions <regressions@...ts.linux.dev>
Subject: Re: [REGRESSION] Panic in gen8_ggtt_insert_entries() with v6.5

On 19.09.23 16:08, Bagas Sanjaya wrote:
> On Sat, Sep 02, 2023 at 06:14:12PM +0200, Oleksandr Natalenko wrote:
>>
>> Since v6.5 kernel the following HW:
>>
>> * Lenovo T460s laptop with Skylake GT2 [HD Graphics 520] (rev 07)
>> * Lenovo T490s laptop with WhiskeyLake-U GT2 [UHD Graphics 620] (rev 02)
> 
> #regzbot ^introduced: 0b62af28f249b9
> #regzbot title: gen8_ggtt_insert_entries() panic on Lenovo T14s (Tiger Lake) due to folio_batch() on shmem_sg_free_table()
> #regzbot link: https://gitlab.freedesktop.org/drm/intel/-/issues/9256

#regzbot fix: i915: Limit the length of an sg list to the requested length
#regzbot ignore-activity

Ciao, Thorsten (wearing his 'the Linux kernel's regression tracker' hat)
--
Everything you wanna know about Linux kernel regression tracking:
https://linux-regtracking.leemhuis.info/about/#tldr
That page also explains what to do if mails like this annoy you.