Re: [syzbot] [btrfs?] kernel BUG in __extent_writepage_io

[syzbot]

syzbot has bisected this issue to:

commit 95848dcb9d676738411a8ff70a9704039f1b3982
Author: Christoph Hellwig <hch@xxxxxx>
Date:   Sat Aug 5 05:55:37 2023 +0000

    zram: take device and not only bvec offset into account

bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=1325355ce80000
start commit:   eaadbbaaff74 Merge tag 'fuse-fixes-6.7-rc6' of git://git.k..
git tree:       upstream
final oops:     https://syzkaller.appspot.com/x/report.txt?x=10a5355ce80000
console output: https://syzkaller.appspot.com/x/log.txt?x=1725355ce80000
kernel config:  https://syzkaller.appspot.com/x/.config?x=53ec3da1d259132f
dashboard link: https://syzkaller.appspot.com/bug?extid=06006fc4a90bff8e8f17
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=12cc9deae80000

Reported-by: syzbot+06006fc4a90bff8e8f17@xxxxxxxxxxxxxxxxxxxxxxxxx
Fixes: 95848dcb9d67 ("zram: take device and not only bvec offset into account")

For information about bisection process see: https://goo.gl/tpsmEJ#bisection