Re: [syzbot] [ntfs3?] KASAN: slab-out-of-bounds Read in ntfs_listxattr

From: syzbot
Date: Fri May 12 2023 - 10:07:25 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=1587a32a280000
start commit: 8ed710da2873 Merge tag 'arm64-fixes' of git://git.kernel.o..
git tree: upstream
final oops: https://syzkaller.appspot.com/x/report.txt?x=1787a32a280000
console output: https://syzkaller.appspot.com/x/log.txt?x=1387a32a280000
kernel config: https://syzkaller.appspot.com/x/.config?x=b83f3e90d74765ea
dashboard link: https://syzkaller.appspot.com/bug?extid=9fcea5ef6dc4dc72d334
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=17e7ec29880000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=11829e23880000

Reported-by: syzbot+9fcea5ef6dc4dc72d334@xxxxxxxxxxxxxxxxxxxxxxxxx
Fixes: 6e5be40d32fb ("fs/ntfs3: Add NTFS3 in fs/Kconfig and fs/Makefile")

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