Re: [syzbot] [exfat?] general protection fault in exfat_get_dentry_cached

[syzbot]

syzbot has bisected this issue to:

commit 8a3f5711ad74db9881b289a6e34d7f3b700df720
Author: Yuezhang Mo <Yuezhang.Mo@xxxxxxxx>
Date:   Thu Sep 12 08:57:06 2024 +0000

    exfat: reduce FAT chain traversal

bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=17851be8580000
start commit:   f92f4749861b Merge tag 'clk-fixes-for-linus' of git://git...
git tree:       upstream
final oops:     https://syzkaller.appspot.com/x/report.txt?x=14451be8580000
console output: https://syzkaller.appspot.com/x/log.txt?x=10451be8580000
kernel config:  https://syzkaller.appspot.com/x/.config?x=df9504e360281ee5
dashboard link: https://syzkaller.appspot.com/bug?extid=8f8fe64a30c50b289a18
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=10bfbb30580000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=124e7544580000

Reported-by: syzbot+8f8fe64a30c50b289a18@xxxxxxxxxxxxxxxxxxxxxxxxx
Fixes: 8a3f5711ad74 ("exfat: reduce FAT chain traversal")

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