From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1759286Ab2AFWGX (ORCPT ); Fri, 6 Jan 2012 17:06:23 -0500 Received: from cantor2.suse.de ([195.135.220.15]:38776 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1758810Ab2AFWGV (ORCPT ); Fri, 6 Jan 2012 17:06:21 -0500 Date: Fri, 6 Jan 2012 14:06:08 -0800 From: Greg KH To: Geert Uytterhoeven Cc: Linus Torvalds , Andrew Morton , linux-kernel@vger.kernel.org, Ben Hutchings , Linux-Arch Subject: Re: [GIT PATCH] driver core merge for 3.3 Message-ID: <20120106220608.GA20623@suse.de> References: <20120106201126.GA7239@kroah.com> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, Jan 06, 2012 at 10:38:41PM +0100, Geert Uytterhoeven wrote: > On Fri, Jan 6, 2012 at 21:11, Greg KH wrote: > > Ben Hutchings (1): > >      topology: Provide CPU topology in sysfs in !SMP configurations > > FWIW, as reported before, I can confirm that 3.2.0-next-20120106 crashes > on m68k during boot: > > Console: switching to colour frame buffer device 80x30 > fb0: frame buffer device, using 304K of video memory > Non-volatile memory driver v1.3 > Unable to handle kernel NULL pointer dereference at virtual address 00000020 > Oops: 00000000 > Modules linked in: > PC: [<000c3f72>] internal_create_group+0x20/0x1ba > SR: 2304 SP: 00c07f10 a2: 00c05c00 > d0: 00000000 d1: fffff24b d2: 00000000 d3: 00000000 > d4: 00000000 d5: 002f0a28 a0: 00000008 a1: 002e306e > Process swapper (pid: 1, task=00c05c00) > Frame format=7 eff addr=00000020 ssw=0505 faddr=00000020 > wb 1 stat/addr/data: 0000 00000000 00000000 > wb 2 stat/addr/data: 0000 00000000 00000000 > wb 3 stat/addr/data: 0000 00000020 00000000 > push data: 00000000 00000000 00000000 00000000 > Stack from 00c07f78: > 00000000 00000000 00000000 00000000 00000000 0033d5f0 0033641e 00326632 > 00000000 002e1ff8 000c4130 00000008 00000000 002f0a28 00336436 00000008 > 002f0a28 00000000 0000210c 00000000 00000000 00000000 00000000 00000000 > 00000000 0033d5f0 00002008 00326632 0031dae2 0033641e 0031da66 000249b6 > 00002f04 00000000 > Call Trace: [<0033641e>] topology_sysfs_init+0x0/0x1e > [<00326632>] __alloc_bootmem+0x0/0x1a > [<000c4130>] sysfs_create_group+0xe/0x14 > [<00336436>] topology_sysfs_init+0x18/0x1e > [<0000210c>] do_one_initcall+0x104/0x19a > [<00002008>] do_one_initcall+0x0/0x19a > [<00326632>] __alloc_bootmem+0x0/0x1a > [<0031dae2>] kernel_init+0x7c/0x11c > [<0033641e>] topology_sysfs_init+0x0/0x1e > [<0031da66>] kernel_init+0x0/0x11c > [<000249b6>] printk+0x0/0x1a > [<00002f04>] kernel_thread+0x3a/0x4e > > Code: 2a2e 0010 4a86 6700 0162 4a84 660a 2046 <4aa8> 0018 6700 0154 > 4a84 6600 0122 2045 2010 6700 0128 486e fffc 2f00 2f06 61ff > Disabling lock debugging due to kernel taint > Kernel panic - not syncing: Attempted to kill init! > > Reverting the above commit (ccbc60d3e19a1b6ae66ca0d89b3da02dde62088b) > fixes it. > > So to preserve bisectability, you may want to drop this ommit until the > UP-only archs have been fixed. Ick, sorry for missing that report, you are right. Ben, I thought this patch was for UP systems, how did this work on your testing? Linus, can you revert this, or I can if you want me to. thanks, greg k-h