netdev - Re: [syzbot] [net?] [ntfs3?] KMSAN: uninit-value in bcmp

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:   Sat, 18 Feb 2023 14:16:21 -0800
From:   syzbot <syzbot+d8b02c920ae8f3e0be75@...kaller.appspotmail.com>
To:     almaz.alexandrovich@...agon-software.com, davem@...emloft.net,
        edward.lo@...ergroup.io, glider@...gle.com, idosch@...lanox.com,
        ivan.khoronzhuk@...aro.org, jiri@...lanox.com,
        linux-fsdevel@...r.kernel.org, linux-kernel@...r.kernel.org,
        netdev@...r.kernel.org, ntfs3@...ts.linux.dev, petrm@...lanox.com,
        phind.uet@...il.com, syzkaller-bugs@...glegroups.com
Subject: Re: [syzbot] [net?] [ntfs3?] KMSAN: uninit-value in bcmp

syzbot suspects this issue was fixed by commit:

commit 4f1dc7d9756e66f3f876839ea174df2e656b7f79
Author: Edward Lo <edward.lo@...ergroup.io>
Date:   Fri Sep 9 01:04:00 2022 +0000

    fs/ntfs3: Validate attribute name offset

bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=149cdbcf480000
start commit:   b7b275e60bcd Linux 6.1-rc7
git tree:       upstream
kernel config:  https://syzkaller.appspot.com/x/.config?x=2325e409a9a893e1
dashboard link: https://syzkaller.appspot.com/bug?extid=d8b02c920ae8f3e0be75
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=164c4a4b880000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=152bfbc9880000

If the result looks correct, please mark the issue as fixed by replying with:

#syz fix: fs/ntfs3: Validate attribute name offset

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