From mboxrd@z Thu Jan  1 00:00:00 1970
From: Jarek Poplawski <jarkao2@gmail.com>
Subject: Re: panic 2.6.27-rc3-git2, qdisc_dequeue_head
Date: Fri, 15 Aug 2008 22:16:43 +0200
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References: <20080815190905.M56388@visp.net.lb>
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Cc: netdev@vger.kernel.org
To: Denys Fedoryshchenko <denys@visp.net.lb>
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Denys Fedoryshchenko wrote, On 08/15/2008 09:09 PM:

> Aug 15 21:59:54 192.168.20.66 [ 1123.800035] BUG: unable to handle kernel
> Aug 15 21:59:54 192.168.20.66 NULL pointer dereference
> Aug 15 21:59:54 192.168.20.66 at 00000004
> Aug 15 21:59:54 192.168.20.66 [ 1123.800035] IP:
> Aug 15 21:59:54 192.168.20.66 [<c0272579>] qdisc_dequeue_head+0x29/0x3d


Could you add some details like:
- device(eth, ppp, ifb...), net driver(s) on that device,
- types of filters, actions on the path to this tbf queue,
- were there any config changes done around the time when this happened?

Thanks,
Jarek P.