From mboxrd@z Thu Jan  1 00:00:00 1970
From: Jarek Poplawski <jarkao2-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
Subject: Re: 2.6.30-rc1: e1000: list_add corruption
Date: Thu, 9 Apr 2009 07:12:42 +0000
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To: David Miller <davem-fT/PcQaiUtIeIZ0/mPfg9Q@public.gmane.org>
Cc: a.beregalov-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org, kernel-testers-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, netdev-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, e1000-devel-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org

On 09-04-2009 06:20, David Miller wrote:
> From: Alexander Beregalov <a.beregalov-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
> Date: Thu, 9 Apr 2009 08:16:00 +0400
> 
>> The host has two interfaces
>> eth0 - e1000, eth1 - forcedeth.
>> Both are not working after that messages.
> 
> It looks like the NAPI pending list is being modified in an illegal
> state by forcedeth, and mid-stream to a list_del() an e1000 interrupt
> comes in and this tries to schedule the e1000 NAPI context and we get
> list corruption.

Good point! Feel free to send a patch. ;-)

Jarek P.