Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20;
Date:   Mon, 31 Jul 2023 11:37:44 +0200
From:   Christoph Hellwig <hch@lst.de>
To:     syzbot <syzbot+69c477e882e44ce41ad9@syzkaller.appspotmail.com>
Cc:     brauner@kernel.org, chao@kernel.org, hch@lst.de,
        huyue2@coolpad.com, jack@suse.cz, jefflexu@linux.alibaba.com,
        linkinjeon@kernel.org, linux-erofs@lists.ozlabs.org,
        linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org,
        sj1557.seo@samsung.com, syzkaller-bugs@googlegroups.com,
        xiang@kernel.org
Subject: Re: [syzbot] [erofs?] [fat?] WARNING in erofs_kill_sb
Message-ID: <20230731093744.GA1788@lst.de>
References: <000000000000f43cab0601c3c902@google.com>
MIME-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
In-Reply-To: <000000000000f43cab0601c3c902@google.com>
User-Agent: Mutt/1.5.17 (2007-11-01)
Precedence: bulk

On Mon, Jul 31, 2023 at 12:57:58AM -0700, syzbot wrote:
> Hello,
> 
> syzbot found the following issue on:
> 
> HEAD commit:    d7b3af5a77e8 Add linux-next specific files for 20230728

Hmm, the current linux-next tree does not seem to have that commit ID
any more, and the line numbers don't match up.  I think it is the
WARN_ON for the magic, which could probably be just removed.  I'll
try the reproducers when I find a bit more time.