linux-kernel - Re: [syzbot] [block?] KASAN: use-after-free Read in netdev_core_pick

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] [day] [month] [year] [list]

Message-ID: <CANp29Y4gA0D=O5CL3bxhYjT3mYtifXU-J-SXBiOTxfpYsfvTdw@mail.gmail.com>
Date:   Fri, 31 Mar 2023 17:48:54 +0200
From:   Aleksandr Nogikh <nogikh@...gle.com>
To:     syzbot <syzbot+10a7a8ca6e94600110ec@...kaller.appspotmail.com>
Cc:     axboe@...nel.dk, gakula@...vell.com, hdanton@...a.com,
        jiasheng@...as.ac.cn, justin@...aid.com, kuba@...nel.org,
        linux-block@...r.kernel.org, linux-kernel@...r.kernel.org,
        michal.swiatkowski@...ux.intel.com, syzkaller-bugs@...glegroups.com
Subject: Re: [syzbot] [block?] KASAN: use-after-free Read in netdev_core_pick_tx

On Fri, Mar 31, 2023 at 5:42 PM syzbot
<syzbot+10a7a8ca6e94600110ec@...kaller.appspotmail.com> wrote:
>
> syzbot suspects this issue was fixed by commit:
>
> commit f038f3917baf04835ba2b7bcf2a04ac93fbf8a9c
> Author: Jiasheng Jiang <jiasheng@...as.ac.cn>
> Date:   Fri Mar 17 06:43:37 2023 +0000
>
>     octeontx2-vf: Add missing free for alloc_percpu
>
> bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=133a3d2ec80000
> start commit:   42226c989789 Linux 5.18-rc7
> git tree:       upstream
> kernel config:  https://syzkaller.appspot.com/x/.config?x=d84df8e1a4c4d5a4
> dashboard link: https://syzkaller.appspot.com/bug?extid=10a7a8ca6e94600110ec
> syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=11ed1369f00000
> C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=166b22cef00000
>
> If the result looks correct, please mark the issue as fixed by replying with:

No, the commit is unfortunately unrelated.

>
> #syz fix: octeontx2-vf: Add missing free for alloc_percpu
>
> For information about bisection process see: https://goo.gl/tpsmEJ#bisection
>
> --
> You received this message because you are subscribed to the Google Groups "syzkaller-bugs" group.
> To unsubscribe from this group and stop receiving emails from it, send an email to syzkaller-bugs+unsubscribe@...glegroups.com.
> To view this discussion on the web visit https://groups.google.com/d/msgid/syzkaller-bugs/00000000000020d46805f8340e6b%40google.com.