linux-kernel - Re: Bug 215605 - [5.14 regression] BUG: unable to handle page fault while running badblocks (fsck.ext4 -c) on a raid5 md array

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Date:   Thu, 17 Mar 2022 15:41:32 -0700
From:   Song Liu <song@...nel.org>
To:     Thorsten Leemhuis <regressions@...mhuis.info>
Cc:     Dominik Mierzejewski <dominik@...ysector.net>,
        linux-raid <linux-raid@...r.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        "regressions@...ts.linux.dev" <regressions@...ts.linux.dev>,
        Jens Axboe <axboe@...nel.dk>
Subject: Re: Bug 215605 - [5.14 regression] BUG: unable to handle page fault
 while running badblocks (fsck.ext4 -c) on a raid5 md array

On Thu, Mar 17, 2022 at 6:14 AM Thorsten Leemhuis
<regressions@...mhuis.info> wrote:
>
> Hi, this is your Linux kernel regression tracker. Top-posting for once,
> to make this easily accessible to everyone.
>
> Song, two weeks ago you said you would try to reproduce this. Any
> success? Or was the discussion moved somewhere else and I just missed it?
>

I haven't got luck to reproduce the issue yet. I will keep trying and
update when
there is progress.

Thanks,
Song

> Ciao, Thorsten (wearing his 'the Linux kernel's regression tracker' hat)
>
> P.S.: As the Linux kernel's regression tracker I'm getting a lot of
> reports on my table. I can only look briefly into most of them and lack
> knowledge about most of the areas they concern. I thus unfortunately
> will sometimes get things wrong or miss something important. I hope
> that's not the case here; if you think it is, don't hesitate to tell me
> in a public reply, it's in everyone's interest to set the public record
> straight.
>