netdev - Re: netlink & rhashtable status

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Message-ID: <20150514033448.GA5080@gondor.apana.org.au>
Date:	Thu, 14 May 2015 11:34:48 +0800
From:	Herbert Xu <herbert@...dor.apana.org.au>
To:	Eric Dumazet <eric.dumazet@...il.com>
Cc:	David Miller <davem@...emloft.net>, Thomas Graf <tgraf@...g.ch>,
	netdev <netdev@...r.kernel.org>
Subject: Re: netlink & rhashtable status

On Wed, May 13, 2015 at 08:17:43PM -0700, Eric Dumazet wrote:
>
> The initial bug report was on 3.18 for sure.
> 
> (Tester had to leave the program run ~8 hours to get the problem, on a 8
> vCPU VM)
> 
> I can reproduce the bug quite easily (in a few seconds) on 4.0.3, I did
> not spent lot of time trying 3.18, but it seems a bit harder.

No what I'm asking is on 3.18 was it permanent? I can imagine
there being a lookup bug in 3.18 that triggers during a rehash
but I cannot find any permanent corruption issues.

Thanks,
-- 
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
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