From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Nish Aravamudan" Subject: Re: 2.6.26-git0: IDE oops during boot Date: Sun, 10 Feb 2008 13:32:58 -0800 Message-ID: <29495f1d0802101332p6b39b331ye2f6fb488b63e228@mail.gmail.com> References: <20080206105334.GA3664@elf.ucw.cz> <200802062105.42929.bzolnier@gmail.com> <47AAD0CB.3090305@linux.vnet.ibm.com> <200802071501.09318.bzolnier@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Return-path: Received: from fg-out-1718.google.com ([72.14.220.153]:56574 "EHLO fg-out-1718.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751144AbYBJVdB (ORCPT ); Sun, 10 Feb 2008 16:33:01 -0500 Received: by fg-out-1718.google.com with SMTP id e21so3578070fga.17 for ; Sun, 10 Feb 2008 13:32:59 -0800 (PST) In-Reply-To: <200802071501.09318.bzolnier@gmail.com> Content-Disposition: inline Sender: linux-ide-owner@vger.kernel.org List-Id: linux-ide@vger.kernel.org To: Bartlomiej Zolnierkiewicz Cc: Kamalesh Babulal , Pavel Machek , kernel list , linux-ide@vger.kernel.org On 2/7/08, Bartlomiej Zolnierkiewicz wrote: > > On Thursday 07 February 2008, Kamalesh Babulal wrote: > > Bartlomiej Zolnierkiewicz wrote: > > > Hi, > > > > > > On Wednesday 06 February 2008, Pavel Machek wrote: > > >> On Wed 2008-02-06 11:53:34, Pavel Machek wrote: > > >>> Hi! > > >>> > > >>> Trying to boot 2.6.25-git0 (few days old), I get > > >>> > > >>> BUG: unable to handle kernel paging request at ffff..ffb0 > > >>> IP at init_irq+0x42e > > > > > > init_irq? hmm... > > > > > >>> Call trace: > > >>> ide_device_add_all > > > > > > this comes from ide-generic > > > (Generic IDE host driver) > > > > > >>> ide_generic_init > > >>> kernel_init > > >>> child_rip > > >>> vgacon_cursor > > >>> kernel_init > > >>> child_rip > > >>> > > >>> Excerpt from config: > > >>> > > >>> CONFIG_IDE=y > > >>> CONFIG_BLK_DEV_IDE=y > > >> Disabling CONFIG_IDE made my machine boot, as it was using libata > > >> anyway. > > > > > > Kamalesh/Pavel: > > > > > > Could you try latest git and see if the OOPS is still there? > > > > > > [ Yeah, I'm unable to reproduce it. :( ] > > > > > > Thanks, > > > Bart > > Hi Bart, > > > > The panic is reproducible with the 2.6.24-git16 kernel, the call trace is > > similar to the previous one > > Thanks, I again reviewed ide-probe.c changes but nothing seems wrong... > > Could you please bisect it down to the guilty commit? Kamalesh, were you able to bisect this down? I just got hit by the same panic on a 4-way x86_64, with 2.6.24-git22. Thanks, Nish