linux-kernel - Re: md raid6 oops in 6.6.4 stable

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Message-ID: <ZXHJEkwIJ5zKTMjV@archie.me>
Date:   Thu, 7 Dec 2023 20:30:58 +0700
From:   Bagas Sanjaya <bagasdotme@...il.com>
To:     Genes Lists <lists@...ience.com>, snitzer@...nel.org,
        song@...nel.org, yukuai3@...wei.com, axboe@...nel.dk,
        mpatocka@...hat.com, heinzm@...hat.com,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Linux RAID <linux-raid@...r.kernel.org>,
        Linux Regressions <regressions@...ts.linux.dev>
Cc:     Bhanu Victor DiCara <00bvd0+linux@...il.com>,
        Xiao Ni <xni@...hat.com>,
        Guoqing Jiang <guoqing.jiang@...ux.dev>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Subject: Re: md raid6 oops in 6.6.4 stable

On Thu, Dec 07, 2023 at 08:10:04AM -0500, Genes Lists wrote:
> I have not had chance to git bisect this but since it happened in stable I
> thought it was important to share sooner than later.
> 
> One possibly relevant commit between 6.6.3 and 6.6.4 could be:
> 
>   commit 2c975b0b8b11f1ffb1ed538609e2c89d8abf800e
>   Author: Song Liu <song@...nel.org>
>   Date:   Fri Nov 17 15:56:30 2023 -0800
> 
>     md: fix bi_status reporting in md_end_clone_io
> 
> log attached shows page_fault_oops.
> Machine was up for 3 days before crash happened.
> 

Can you confirm that culprit by bisection?

-- 
An old man doll... just what I always wanted! - Clara

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