netdev - Re: kernel BUG at net/key/af

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Message-ID: <20171110023038.GA22532@gondor.apana.org.au>
Date:   Fri, 10 Nov 2017 13:30:38 +1100
From:   Herbert Xu <herbert@...dor.apana.org.au>
To:     Dmitry Vyukov <dvyukov@...gle.com>
Cc:     syzbot 
        <bot+413384116f7f7dab7903d54c53fc4af6a4441965@...kaller.appspotmail.com>,
        David Miller <davem@...emloft.net>,
        LKML <linux-kernel@...r.kernel.org>,
        netdev <netdev@...r.kernel.org>,
        Steffen Klassert <steffen.klassert@...unet.com>,
        syzkaller-bugs@...glegroups.com
Subject: Re: kernel BUG at net/key/af_key.c:LINE!

On Fri, Nov 10, 2017 at 01:11:45PM +1100, Herbert Xu wrote:
>
> Oh and this is an important clue.  We have two policies with
> identical index values.  The index value is meant to be unique
> so clearly something funny is going on.

I found the problem.  This crap is coming from clone_policy.  Now
let me where this code came from.
-- 
Email: Herbert Xu <herbert@...dor.apana.org.au>
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt