linux-kernel - Re: upstream kernel crashes

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]

Message-ID: <CAHk-=wghjyi5cyDY96m4LtQ_i8Rdgt9Rsmd028XoU6RU=bsy_w@mail.gmail.com>
Date:   Wed, 17 Aug 2022 08:58:20 -0700
From:   Linus Torvalds <torvalds@...ux-foundation.org>
To:     Xuan Zhuo <xuanzhuo@...ux.alibaba.com>
Cc:     Dmitry Vyukov <dvyukov@...gle.com>,
        James.Bottomley@...senpartnership.com, andres@...razel.de,
        axboe@...nel.dk, c@...hat.com, davem@...emloft.net,
        edumazet@...gle.com, gregkh@...uxfoundation.org,
        jasowang@...hat.com, kuba@...nel.org, linux-kernel@...r.kernel.org,
        linux@...ck-us.net, martin.petersen@...cle.com,
        netdev@...r.kernel.org, pabeni@...hat.com,
        virtualization@...ts.linux-foundation.org,
        kasan-dev@...glegroups.com, mst@...hat.com
Subject: Re: upstream kernel crashes

On Tue, Aug 16, 2022 at 11:47 PM Xuan Zhuo <xuanzhuo@...ux.alibaba.com> wrote:
>
> +       BUG_ON(num != virtqueue_get_vring_size(vq));
> +

Please, no more BUG_ON.

Add a WARN_ON_ONCE() and return an  error.

           Linus