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charset="UTF-8" syzbot has bisected this issue to: commit 11a347fb6cef62ce47e84b97c45f2b2497c7593b Author: Yuezhang Mo 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@syzkaller.appspotmail.com Fixes: 11a347fb6cef ("exfat: change to get file size from DataLength") For information about bisection process see: https://goo.gl/tpsmEJ#bisection