netdev - Re: netfilter: Hung task

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Message-ID: <CA+1xoqcQYqCgQb=1M5PVkm=6SBhV2oJxJ2CtBp=gAvZM36Kc2Q@mail.gmail.com>
Date:	Sun, 18 Mar 2012 22:52:55 +0200
From:	Sasha Levin <levinsasha928@...il.com>
To:	Pablo Neira Ayuso <pablo@...filter.org>
Cc:	kaber@...sh.net, davem@...emloft.net,
	Dave Jones <davej@...hat.com>, netfilter-devel@...r.kernel.org,
	"linux-kernel@...r.kernel.org List" <linux-kernel@...r.kernel.org>,
	netdev@...r.kernel.org
Subject: Re: netfilter: Hung task

On Sun, Mar 18, 2012 at 4:19 PM, Pablo Neira Ayuso <pablo@...filter.org> wrote:
> On Sun, Mar 18, 2012 at 12:55:13PM +0200, Sasha Levin wrote:
>> Hi all,
>>
>> I got the following spew after fuzzing using trinity on a KVM tools
>> guest, using the latest linux-next.
>>
>> It reminds me a lot of https://lkml.org/lkml/2012/3/14/375 and
>> https://lkml.org/lkml/2012/1/14/45
>
> You mention neither Linux kernel version nor the way you trigger this.
>
> With that little information it's really hard to really know.

Hum? I've mentioned it happened with "the latest linux-next" (which is
currently two days old), and using the trinity fuzzer - which means
that I don't have a specific method to reproduce the problem.

> Time ago we applied this to Netfilter which is already in mainline:
>
> http://git.kernel.org/?p=linux/kernel/git/davem/net.git;a=commit;h=70e9942f17a6193e9172a804e6569a8806633d6b

FWIW, that patch is part of linux-next.
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