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Date:   Mon, 31 Jul 2023 02:46:16 -0700
From:   Christoph Hellwig <hch@infradead.org>
To:     Qu Wenruo <quwenruo.btrfs@gmx.com>
Cc:     Christoph Hellwig <hch@lst.de>,
        syzbot <syzbot+ae97a827ae1c3336bbb4@syzkaller.appspotmail.com>,
        clm@fb.com, dsterba@suse.com, johannes.thumshirn@wdc.com,
        josef@toxicpanda.com, linux-btrfs@vger.kernel.org,
        linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org,
        syzkaller-bugs@googlegroups.com
Subject: Re: [syzbot] [btrfs?] kernel BUG in prepare_to_merge
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Thanks.  I've not been able to reproduce it on the apparent bisection
commit for more than half an hour, but running it on the originally
reported commit reproduces it after a few minutes.  I'll see if I
can come up with a better bisection.