Re: [syzbot] KASAN: slab-out-of-bounds Read in mi_find_attr

From: syzbot
Date: Thu Jan 19 2023 - 04:35:23 EST


syzbot has bisected this issue to:

commit 6e5be40d32fb1907285277c02e74493ed43d77fe
Author: Konstantin Komarov <almaz.alexandrovich@xxxxxxxxxxxxxxxxxxxx>
Date: Fri Aug 13 14:21:30 2021 +0000

fs/ntfs3: Add NTFS3 in fs/Kconfig and fs/Makefile

bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=111e2f0e480000
start commit: e2ca6ba6ba01 Merge tag 'mm-stable-2022-12-13' of git://git..
git tree: upstream
final oops: https://syzkaller.appspot.com/x/report.txt?x=131e2f0e480000
console output: https://syzkaller.appspot.com/x/log.txt?x=151e2f0e480000
kernel config: https://syzkaller.appspot.com/x/.config?x=a6133b41a9a0f500
dashboard link: https://syzkaller.appspot.com/bug?extid=8ebb469b64740648f1c3
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=16fb2ad0480000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=164513e0480000

Reported-by: syzbot+8ebb469b64740648f1c3@xxxxxxxxxxxxxxxxxxxxxxxxx
Fixes: 6e5be40d32fb ("fs/ntfs3: Add NTFS3 in fs/Kconfig and fs/Makefile")

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