netdev - Re: KMSAN: uninit-value in can

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Message-ID: <0f395f1e-b7d4-6254-2a0c-54029b4dc38f@pengutronix.de>
Date:   Tue, 3 Dec 2019 11:09:12 +0100
From:   Marc Kleine-Budde <mkl@...gutronix.de>
To:     Oliver Hartkopp <socketcan@...tkopp.net>,
        Eric Dumazet <eric.dumazet@...il.com>,
        syzbot <syzbot+b02ff0707a97e4e79ebb@...kaller.appspotmail.com>,
        davem@...emloft.net, glider@...gle.com, linux-can@...r.kernel.org,
        linux-kernel@...r.kernel.org, netdev@...r.kernel.org,
        syzkaller-bugs@...glegroups.com
Subject: Re: KMSAN: uninit-value in can_receive

On 11/20/19 9:10 PM, Oliver Hartkopp wrote:
[...]
> So the KMSAN detection was right at the end :-(
> 
> I'll take a closer look to enable PF_PACKET to send CAN frames again 
> which will fix up the entire  problem.

I'm going to send a pull request today. Do you already have a fix for this?

regards,
Marc

-- 
Pengutronix e.K.                 | Marc Kleine-Budde           |
Embedded Linux                   | https://www.pengutronix.de  |
Vertretung West/Dortmund         | Phone: +49-231-2826-924     |
Amtsgericht Hildesheim, HRA 2686 | Fax:   +49-5121-206917-5555 |



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