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From:   Mikhail Gavrilov <mikhail.v.gavrilov@gmail.com>
Date:   Mon, 13 Jul 2020 13:02:48 +0500
Message-ID: <CABXGCsO+YH62cjT_pF1RMqKD86Zug4CiWzv6QATe_zhEp3eaeQ@mail.gmail.com>
Subject: Re: [5.8RC4][bugreport]WARNING: CPU: 28 PID: 211236 at
 fs/fuse/file.c:1684 tree_insert+0xaf/0xc0 [fuse]
To:     linux-fsdevel@vger.kernel.org,
        Linux List Kernel Mailing <linux-kernel@vger.kernel.org>,
        mszeredi@redhat.com, vvs@virtuozzo.com
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On Mon, 13 Jul 2020 at 12:11, Mikhail Gavrilov
<mikhail.v.gavrilov@gmail.com> wrote:
>
> On Mon, 13 Jul 2020 at 03:28, Mikhail Gavrilov
> <mikhail.v.gavrilov@gmail.com> wrote:
> >
> > Hi folks.
> > While testing 5.8 RCs I founded that kernel log flooded by the message
> > "WARNING: CPU: 28 PID: 211236 at fs/fuse/file.c:1684 tree
> > insert+0xaf/0xc0 [fuse]" when I start podman container.
> > In kernel 5.7 not has such a problem.
>
> Maxim, I suppose you leave `WARN_ON(!wpa->ia.ap.num_pages);` for debug purpose?
> Now this line is often called when I start the container.
>

That odd, but I can't send an email to the author of the commit.
mpatlasov wasn't found at virtuozzo.com.

--
Best Regards,
Mike Gavrilov.