netdev - Re: net/rds: use-after-free in inet

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Message-ID: <CACT4Y+akanLaOw6M0=Q8kzrD9TTDUw1_J7kj-S7zUVgT_zMW+w@mail.gmail.com>
Date:   Wed, 1 Mar 2017 00:14:39 +0300
From:   Dmitry Vyukov <dvyukov@...gle.com>
To:     Sowmini Varadhan <sowmini.varadhan@...cle.com>
Cc:     syzkaller <syzkaller@...glegroups.com>,
        netdev <netdev@...r.kernel.org>
Subject: Re: net/rds: use-after-free in inet_create

On Wed, Mar 1, 2017 at 12:06 AM, Sowmini Varadhan
<sowmini.varadhan@...cle.com> wrote:
> Just posted an RFC patch, that I'm also testing here..
> hopefully we'll se the pr_info light up, and know that the problematic
> situation actually happened (I'll remove the pr_info if/when this
> gets submitted as a non-RFC patch).. thanks for helping with testing
> this..


But the other 2 use-after-frees happened on cp->cp_send_w. Shouldn't
we cancel it as well? And cp_recv_w?