netdev - Re: [Bugme-new] [Bug 16626] New: Machine hangs with EIP at skb_copy_and_csum

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Message-ID: <4C6E5EA7.3040609@fs.uni-ruse.bg>
Date:	Fri, 20 Aug 2010 13:53:27 +0300
From:	Plamen Petrov <pvp-lsts@...uni-ruse.bg>
To:	Eric Dumazet <eric.dumazet@...il.com>
CC:	Andrew Morton <akpm@...ux-foundation.org>, netdev@...r.kernel.org,
	bugzilla-daemon@...zilla.kernel.org,
	bugme-daemon@...zilla.kernel.org
Subject: Re: [Bugme-new] [Bug 16626] New: Machine hangs with EIP at skb_copy_and_csum_dev

На 20.8.2010 г. 13:26, Eric Dumazet написа:
> Le vendredi 20 août 2010 à 12:19 +0300, Plamen Petrov a écrit :
>> На 20.8.2010 г. 11:31, Plamen Petrov написа:
>> ...
...
>>
>> Where to next?
>
>
> First, thanks a lot for finding this so fast.
For nothing.
>
> Hmmm, please check that on your net/core/dev.c file, line 3146 you have
> the fix added in
>
> http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commitdiff;h=e5093aec2e6b60c3df2420057ffab9ed4a6d2792
>
> commit e5093aec2e6b60c3df2420057ffab9ed4a6d2792
> Author: Jarek Poplawski<jarkao2@...il.com>
> Date:   Wed Aug 11 02:02:10 2010 +0000
>
>      net: Fix a memmove bug in dev_gro_receive()
>
>
>
> 	--skb_shinfo(skb)->nr_frags * sizeof(skb_frag_t));
>

Yes, I confirm I have the above code in place.

>
> If yes, I think David&  Herbert will probably have to dig again into gro
> code :(
>

So, I guess its David and Herbert's turn?...

Thanks!
Plamen
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