linux-kernel - Re: [syzbot] [erofs?] [fat?] WARNING in erofs_kill

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Message-ID: <20230731135325.GB6016@lst.de>
Date:   Mon, 31 Jul 2023 15:53:25 +0200
From:   Christoph Hellwig <hch@....de>
To:     Christian Brauner <brauner@...nel.org>
Cc:     Christoph Hellwig <hch@....de>,
        Gao Xiang <hsiangkao@...ux.alibaba.com>,
        syzbot <syzbot+69c477e882e44ce41ad9@...kaller.appspotmail.com>,
        chao@...nel.org, huyue2@...lpad.com, jack@...e.cz,
        jefflexu@...ux.alibaba.com, linkinjeon@...nel.org,
        linux-erofs@...ts.ozlabs.org, linux-fsdevel@...r.kernel.org,
        linux-kernel@...r.kernel.org, sj1557.seo@...sung.com,
        syzkaller-bugs@...glegroups.com, xiang@...nel.org
Subject: Re: [syzbot] [erofs?] [fat?] WARNING in erofs_kill_sb

On Mon, Jul 31, 2023 at 03:22:28PM +0200, Christian Brauner wrote:
> Uh, no. I vasty underestimated how sensitive that change would be. Plus
> arguably ->kill_sb() really should be callable once the sb is visible.
> 
> Are you looking into this or do you want me to, Christoph?

I'm planning to look into it, but I won't get to it before tomorrow.