From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-ee0-f49.google.com ([74.125.83.49]) by merlin.infradead.org with esmtps (Exim 4.76 #1 (Red Hat Linux)) id 1TAG7c-0004Xk-JE for linux-mtd@lists.infradead.org; Sat, 08 Sep 2012 08:10:33 +0000 Received: by eekc13 with SMTP id c13so146912eek.36 for ; Sat, 08 Sep 2012 01:10:29 -0700 (PDT) Message-ID: <504AFD8E.50701@gmail.com> Date: Sat, 08 Sep 2012 10:10:54 +0200 From: Sasha Levin MIME-Version: 1.0 To: Linus Torvalds Subject: Re: mtd: kernel BUG at arch/x86/mm/pat.c:279! References: <1340959739.2936.28.camel@lappy> <1347057778.26695.68.camel@sbsiddha-desk.sc.intel.com> In-Reply-To: Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Cc: Suresh Siddha , "linux-kernel@vger.kernel.org" , linux-mm , linux-mtd@lists.infradead.org, Dave Jones , Andrew Morton , dwmw2@infradead.org List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , On 09/08/2012 01:09 AM, Linus Torvalds wrote: > Sasha, since you can apparently reproduce it, can you replace the > "BUG_ON()" with just a > > if (start >= end) { > printf("bogus range %llx - %llx\n", start, end); > return -EINVAL; > } Replacing it gives me the following: [ 36.231736] bogus range fffffffffffff000 - 0 Thanks, Sasha From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from psmtp.com (na3sys010amx168.postini.com [74.125.245.168]) by kanga.kvack.org (Postfix) with SMTP id F35996B0089 for ; Sat, 8 Sep 2012 04:10:30 -0400 (EDT) Received: by eaaf11 with SMTP id f11so153110eaa.14 for ; Sat, 08 Sep 2012 01:10:29 -0700 (PDT) Message-ID: <504AFD8E.50701@gmail.com> Date: Sat, 08 Sep 2012 10:10:54 +0200 From: Sasha Levin MIME-Version: 1.0 Subject: Re: mtd: kernel BUG at arch/x86/mm/pat.c:279! References: <1340959739.2936.28.camel@lappy> <1347057778.26695.68.camel@sbsiddha-desk.sc.intel.com> In-Reply-To: Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Sender: owner-linux-mm@kvack.org List-ID: To: Linus Torvalds Cc: Suresh Siddha , Andrew Morton , dwmw2@infradead.org, "linux-kernel@vger.kernel.org" , linux-mtd@lists.infradead.org, linux-mm , Dave Jones On 09/08/2012 01:09 AM, Linus Torvalds wrote: > Sasha, since you can apparently reproduce it, can you replace the > "BUG_ON()" with just a > > if (start >= end) { > printf("bogus range %llx - %llx\n", start, end); > return -EINVAL; > } Replacing it gives me the following: [ 36.231736] bogus range fffffffffffff000 - 0 Thanks, Sasha -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752259Ab2IHIKl (ORCPT ); Sat, 8 Sep 2012 04:10:41 -0400 Received: from mail-ey0-f174.google.com ([209.85.215.174]:51358 "EHLO mail-ey0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751917Ab2IHIKa (ORCPT ); Sat, 8 Sep 2012 04:10:30 -0400 Message-ID: <504AFD8E.50701@gmail.com> Date: Sat, 08 Sep 2012 10:10:54 +0200 From: Sasha Levin User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:15.0) Gecko/20120902 Thunderbird/15.0 MIME-Version: 1.0 To: Linus Torvalds CC: Suresh Siddha , Andrew Morton , dwmw2@infradead.org, "linux-kernel@vger.kernel.org" , linux-mtd@lists.infradead.org, linux-mm , Dave Jones Subject: Re: mtd: kernel BUG at arch/x86/mm/pat.c:279! References: <1340959739.2936.28.camel@lappy> <1347057778.26695.68.camel@sbsiddha-desk.sc.intel.com> In-Reply-To: Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 09/08/2012 01:09 AM, Linus Torvalds wrote: > Sasha, since you can apparently reproduce it, can you replace the > "BUG_ON()" with just a > > if (start >= end) { > printf("bogus range %llx - %llx\n", start, end); > return -EINVAL; > } Replacing it gives me the following: [ 36.231736] bogus range fffffffffffff000 - 0 Thanks, Sasha