From: Pablo Neira Ayuso <pablo@netfilter.org>
To: Patrick McHardy <kaber@trash.net>,
Netfilter Development Mailinglist
<netfilter-devel@vger.kernel.org>
Subject: Re: 2.6.28(.1) and netlink: scheduling while atomic
Date: Wed, 21 Jan 2009 11:59:31 +0100 [thread overview]
Message-ID: <49770013.4020807@netfilter.org> (raw)
In-Reply-To: <4976F0EB.8050806@trash.net>
Patrick McHardy wrote:
> Kövesdi György wrote:
>> The new netlink interface allows to add NAT directly to a conntrack
>> entry.
>> If it is used when the moudule nf-nat-ipv4 is not loaded in, it
>> results in crash:
>> BUG: scheduling while atomic
>> It is in the kernels 2.6.28 and 2.6.28.1 in the function
>> ctnetlink_parse_nat_setup(): it calls request_module() which causes
>> the problem. If the module is already loaded, then there is no problem.
>
> Thanks for the report. Does this patch fix it?
Hm, this was introduced when we fixed the problem with race condition in
the conntrack creation :( It would be worth to pass it to 2.6.29-rc.
--
"Los honestos son inadaptados sociales" -- Les Luthiers
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next prev parent reply other threads:[~2009-01-21 10:59 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-01-21 9:29 2.6.28(.1) and netlink: scheduling while atomic Kövesdi György
2009-01-21 9:54 ` Patrick McHardy
2009-01-21 10:25 ` Kövesdi György
2009-01-21 10:59 ` Pablo Neira Ayuso [this message]
2009-01-21 11:02 ` Patrick McHardy
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