linux-kernel - Re: [PATCH net-next] vsock: avoid to assign transport if its initialization fails

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Message-Id: <20191121.113732.388996672669686057.davem@davemloft.net>
Date:   Thu, 21 Nov 2019 11:37:32 -0800 (PST)
From:   David Miller <davem@...emloft.net>
To:     sgarzare@...hat.com
Cc:     netdev@...r.kernel.org, linux-kernel@...r.kernel.org,
        syzbot+e2e5c07bf353b2f79daa@...kaller.appspotmail.com,
        stefanha@...hat.com, decui@...rosoft.com, jhansen@...are.com
Subject: Re: [PATCH net-next] vsock: avoid to assign transport if its
 initialization fails

From: Stefano Garzarella <sgarzare@...hat.com>
Date: Thu, 21 Nov 2019 10:06:09 +0100

> If transport->init() fails, we can't assign the transport to the
> socket, because it's not initialized correctly, and any future
> calls to the transport callbacks would have an unexpected behavior.
> 
> Fixes: c0cfa2d8a788 ("vsock: add multi-transports support")
> Reported-and-tested-by: syzbot+e2e5c07bf353b2f79daa@...kaller.appspotmail.com
> Signed-off-by: Stefano Garzarella <sgarzare@...hat.com>

Applied.