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=149d2fff180000
start commit: dd5a440a31fa Linux 6.9-rc7
git tree: upstream
final oops: https://syzkaller.appspot.com/x/report.txt?x=169d2fff180000
console output: https://syzkaller.appspot.com/x/log.txt?x=129d2fff180000
kernel config: https://syzkaller.appspot.com/x/.config?x=9d7ea7de0cb32587
dashboard link: https://syzkaller.appspot.com/bug?extid=a8b0fb419355c91dda7f
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=135bf574980000
Reported-by: syzbot+a8b0fb419355c91dda7f@xxxxxxxxxxxxxxxxxxxxxxxxx
Fixes: 03ef80b469d5 ("bcachefs: Ignore unknown mount options")
For information about bisection process see: https://goo.gl/tpsmEJ#bisection
