Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1424437AbWKPUjq (ORCPT ); Thu, 16 Nov 2006 15:39:46 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1424454AbWKPUjq (ORCPT ); Thu, 16 Nov 2006 15:39:46 -0500 Received: from aa013msr.fastwebnet.it ([85.18.95.73]:24228 "EHLO aa013msr.fastwebnet.it") by vger.kernel.org with ESMTP id S1424437AbWKPUjp (ORCPT ); Thu, 16 Nov 2006 15:39:45 -0500 Date: Thu, 16 Nov 2006 21:39:27 +0100 From: Mattia Dongili To: Stefan Richter Cc: Andrew Morton , linux-kernel@vger.kernel.org, linux1394-devel@lists.sourceforge.net, bcollins@debian.org Subject: Re: 2.6.19-rc5-mm2 Message-ID: <20061116203926.GA3314@inferi.kami.home> Mail-Followup-To: Stefan Richter , Andrew Morton , linux-kernel@vger.kernel.org, linux1394-devel@lists.sourceforge.net, bcollins@debian.org References: <20061114014125.dd315fff.akpm@osdl.org> <20061116171715.GA3645@inferi.kami.home> <455CAE0F.1080502@s5r6.in-berlin.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <455CAE0F.1080502@s5r6.in-berlin.de> X-Message-Flag: Cranky? Try Free Software instead! X-Operating-System: Linux 2.6.19-rc5-mm2-1 i686 X-Editor: Vim http://www.vim.org/ X-Disclaimer: Buh! User-Agent: Mutt/1.5.13 (2006-08-11) Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1587 Lines: 43 On Thu, Nov 16, 2006 at 07:29:35PM +0100, Stefan Richter wrote: > Mattia Dongili wrote: > > got the following when removing ohci1394 (also happens in -mm1), > ... > > ieee1394: Node removed: ID:BUS[0-00:1023] GUID[080046030227e7bb] > > ieee1394: Node removed: ID:BUS[20754571-38:0391] GUID[00000000f8eb5067] > > Hm, there is garbage in this node data. Moreover, your full logs show > that there was never another node added besides the host node. IOW the > second "Node removed" line shouldn't be there. Very strange. > > > BUG: unable to handle kernel NULL pointer dereference at virtual address 000000a4 > ... > > EIP is at class_device_remove_attrs+0xd/0x34 > ... > > Could you also test one or even better both of: > - 2.6.19-rc5 plus > http://me.in-berlin.de/~s5r6/linux1394/updates/2.6.19-rc5/2.6.19-rc5_ieee1394_v204_experimental.patch.bz2 > (these are the same FireWire drivers as in -rc5-mm2) the oops disappear > and/ or > - 2.6.19-rc5-mm2 minus > http://www.it.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.19-rc5/2.6.19-rc5-mm2/broken-out/git-ieee1394.patch the oops is there again. I suppose git-ieee1394 is the one then... dmesg: http://oioio.altervista.org/linux/2.6.19-rc5-test1-ok http://oioio.altervista.org/linux/2.6.19-rc5-mm2-1-ko next step (smells like bisection) if for tomorrow :) -- mattia :wq! - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/