linux-kernel - Re: [6.2][regression] after commit 947a629988f191807d2d22ba63ae18259bb645c5 btrfs volume periodical forced switch to readonly after a lot of disk writes

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Date:   Tue, 27 Dec 2022 18:11:16 +0500
From:   Mikhail Gavrilov <mikhail.v.gavrilov@...il.com>
To:     Qu Wenruo <wqu@...e.com>
Cc:     Qu Wenruo <quwenruo.btrfs@....com>, dsterba@...e.com,
        Btrfs BTRFS <linux-btrfs@...r.kernel.org>,
        Linux List Kernel Mailing <linux-kernel@...r.kernel.org>
Subject: Re: [6.2][regression] after commit 947a629988f191807d2d22ba63ae18259bb645c5
 btrfs volume periodical forced switch to readonly after a lot of disk writes

On Tue, Dec 27, 2022 at 4:03 PM Qu Wenruo <wqu@...e.com> wrote:
>
> I have a similar laptop (G14), only GPU is different (RTX3060), and I
> failed to reproduce this so far...
>
> My gcc is only a small version behind (12.2.0).
>
> Thus none of the hardware seems suspicious at all...
>
> Anyway I have attached my last struggle for the weird problem.
> For now, I have no idea why this can even happen...

The new Kernel log is attached.
This time, the main difference was that the file system did not
immediately switch to readonly.
The Steam client stopped a couple of times with a write error, but
after pressing the resume button, it resumed downloading. For the
third or fourth time refused to download.

-- 
Best Regards,
Mike Gavrilov.

View attachment "btrfs-issue-dmesg-debug5.txt" of type "text/plain" (3164162 bytes)