syzbot has bisected this issue to:
commit 11a347fb6cef62ce47e84b97c45f2b2497c7593b
Author: Yuezhang Mo <Yuezhang.Mo@xxxxxxxx>
Date: Mon Mar 13 04:38:53 2023 +0000
exfat: change to get file size from DataLength
bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=12bd5ba3e80000
start commit: 052d534373b7 Merge tag 'exfat-for-6.8-rc1' of git://git.ke..
git tree: upstream
final oops: https://syzkaller.appspot.com/x/report.txt?x=11bd5ba3e80000
console output: https://syzkaller.appspot.com/x/log.txt?x=16bd5ba3e80000
kernel config: https://syzkaller.appspot.com/x/.config?x=7c8840a4a09eab8
dashboard link: https://syzkaller.appspot.com/bug?extid=fd404f6b03a58e8bc403
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=1558210be80000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=14d39debe80000
Reported-by: syzbot+fd404f6b03a58e8bc403@xxxxxxxxxxxxxxxxxxxxxxxxx
Fixes: 11a347fb6cef ("exfat: change to get file size from DataLength")
For information about bisection process see: https://goo.gl/tpsmEJ#bisection
