netdev - Re: [Bugme-new] [Bug 11058] New: DEADLOOP in kernel network module

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Message-ID: <4874D291.1010707@trash.net>
Date:	Wed, 09 Jul 2008 17:00:33 +0200
From:	Patrick McHardy <kaber@...sh.net>
To:	Jozsef Kadlecsik <kadlec@...ckhole.kfki.hu>
CC:	Andrew Morton <akpm@...ux-foundation.org>, hemao77@...il.com,
	bugme-daemon@...zilla.kernel.org, netdev@...r.kernel.org,
	Netfilter Development Mailinglist 
	<netfilter-devel@...r.kernel.org>
Subject: Re: [Bugme-new] [Bug 11058] New: DEADLOOP in kernel network module

Jozsef Kadlecsik wrote:
> On Wed, 9 Jul 2008, Patrick McHardy wrote:
> 
>> Good catch, thanks. Basically all del_timer()/timeout.function calls
>> in conntrack can happen in process context, so we'd have to disable
>> BHs every time we do this. I think this fix should also work. The
>> only spot where we return NF_REPEAT is in TCP conntrack, so we can
>> simply make sure we only do this if we actually managed to kill the
>> connection.
>>
>> Jozsef, what do you think?
> 
> I agree with you completely - and nice catch, indeed! Your proposed patch 
> looks just fine.

Thanks, I'll send a backport for 2.6.26 to Dave tonight.
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