Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756024Ab0FXRDt (ORCPT ); Thu, 24 Jun 2010 13:03:49 -0400 Received: from kroah.org ([198.145.64.141]:51477 "EHLO coco.kroah.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751083Ab0FXRDs (ORCPT ); Thu, 24 Jun 2010 13:03:48 -0400 Date: Thu, 24 Jun 2010 10:00:18 -0700 From: Greg KH To: Tejun Heo Cc: Xiaotian Feng , Greg Kroah-Hartman , Miles Lane , LKML , Cliff Wickman , Alexander Viro , Andrew Morton , stable@kernel.org Subject: Re: [stable] 2.6.35-rc3 -- kernel BUG at mm/vmalloc.c:216! - invalid opcode: 0000 [#1] PREEMPT SMP DEBUG_PAGEALLOC Message-ID: <20100624170018.GA5801@kroah.com> References: <4C2305F9.5010306@gmail.com> <4C230E3F.4020107@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <4C230E3F.4020107@gmail.com> User-Agent: Mutt/1.5.20 (2009-06-14) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1266 Lines: 29 On Thu, Jun 24, 2010 at 09:50:23AM +0200, Tejun Heo wrote: > On 06/24/2010 09:45 AM, Xiaotian Feng wrote: > >> It's probably the same bug Cliff Wickman reported. > >> per_cpu_ptr_to_phys() was using wrong first chunk match logic which > >> ends up passing wrong addresses to vmalloc_to_page(). I have the > >> following fix patch queued in percpu#for-linus branch and was waiting > >> for Linus to come back. > >> > >> http://git.kernel.org/?p=linux/kernel/git/tj/percpu.git;a=commitdiff_plain;h=9983b6f0cf8263e51bcf4c8a9dc0c1ef175b3c60;hp=a92d3ff9e5dbd958d8008a3e7a573e988e370ca3 > >> > >> Can you please verify the above patch fixes the problem? > > > > Yes, that patch fixes the problem on my box, thanks. > > Thanks for verifying. Greg, we'll have to wait till Linus comes back > for mainline but maybe it's a good idea to put this into -stable queue > early? It's a rather straight forward bug fix and unlikely to be > contentious. Sorry, I need to wait until the patch is in Linus's tree. thanks, greg k-h -- 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/