Re: [syzbot] [bcachefs?] INFO: task hung in bch2_fs_read_only_work

[syzbot]

syzbot has bisected this issue to:

commit 03ef80b469d5d83530ce1ce15be78a40e5300f9b
Author: Kent Overstreet <kent.overstreet@xxxxxxxxx>
Date:   Sat Sep 23 22:41:51 2023 +0000

    bcachefs: Ignore unknown mount options

bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=1526df2c980000
start commit:   f06ce441457d Merge tag 'loongarch-fixes-6.10-1' of git://g..
git tree:       upstream
final oops:     https://syzkaller.appspot.com/x/report.txt?x=1726df2c980000
console output: https://syzkaller.appspot.com/x/log.txt?x=1326df2c980000
kernel config:  https://syzkaller.appspot.com/x/.config?x=eb72437243175f22
dashboard link: https://syzkaller.appspot.com/bug?extid=8996d8f176cf946ef641
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=164255f2980000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=16174432980000

Reported-by: syzbot+8996d8f176cf946ef641@xxxxxxxxxxxxxxxxxxxxxxxxx
Fixes: 03ef80b469d5 ("bcachefs: Ignore unknown mount options")

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