From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from psmtp.com (na3sys010amx206.postini.com [74.125.245.206]) by kanga.kvack.org (Postfix) with SMTP id 0A3436B002B for ; Thu, 27 Dec 2012 18:39:18 -0500 (EST) Date: Fri, 28 Dec 2012 00:39:13 +0100 From: Zlatko Calusic MIME-Version: 1.0 References: In-Reply-To: Message-ID: <50DCDC21.6080303@iskon.hr> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Subject: Re: BUG: unable to handle kernel NULL pointer dereference at 0000000000000500 Sender: owner-linux-mm@kvack.org List-ID: To: sedat.dilek@gmail.com Cc: LKML , linux-mm On 28.12.2012 00:30, Sedat Dilek wrote: > Hi Zlatko, > > I am not sure if I hit the same problem as described in this thread. > > Under heavy load, while building a customized toolchain for the Freetz > router project I got a BUG || NULL pointer derefence || kswapd || > zone_balanced || pgdat_balanced() etc. (details see my screenshot). > > I will try your patch from [1] ***only*** on top of my last > Linux-v3.8-rc1 GIT setup (post-v3.8-rc1 mainline + some net-fixes). > Yes, that's the same bug. It should be fixed with my latest patch, so I'd appreciate you testing it, to be on the safe side this time. There should be no difference if you apply it to anything newer than 3.8-rc1, so go for it. Thanks! Regards, -- Zlatko -- 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 S1752589Ab2L0XjV (ORCPT ); Thu, 27 Dec 2012 18:39:21 -0500 Received: from mxout2.iskon.hr ([213.191.128.81]:34065 "EHLO mxout2.iskon.hr" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751974Ab2L0XjT (ORCPT ); Thu, 27 Dec 2012 18:39:19 -0500 X-Remote-IP: 213.191.128.133 Date: Fri, 28 Dec 2012 00:39:13 +0100 From: Zlatko Calusic Organization: Iskon Internet d.d. User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:17.0) Gecko/17.0 Icedove/17.0 MIME-Version: 1.0 To: sedat.dilek@gmail.com CC: LKML , linux-mm References: In-Reply-To: Message-ID: <50DCDC21.6080303@iskon.hr> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Subject: Re: BUG: unable to handle kernel NULL pointer dereference at 0000000000000500 X-Anti-Virus: Kaspersky Anti-Virus for Linux Mail Server 5.6.45/RELEASE, bases: 20121227 #8899382, check: 20121227 clean X-SpamTest-Envelope-From: zlatko.calusic@iskon.hr X-SpamTest-Group-ID: 00000000 X-SpamTest-Info: Profiles 40794 [Dec 28 2012] X-SpamTest-Method: none X-SpamTest-Rate: 0 X-SpamTest-SPF: none X-SpamTest-Status: Not detected X-SpamTest-Status-Extended: not_detected X-SpamTest-Version: SMTP-Filter Version 3.0.0 [0284], KAS30/Release Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 28.12.2012 00:30, Sedat Dilek wrote: > Hi Zlatko, > > I am not sure if I hit the same problem as described in this thread. > > Under heavy load, while building a customized toolchain for the Freetz > router project I got a BUG || NULL pointer derefence || kswapd || > zone_balanced || pgdat_balanced() etc. (details see my screenshot). > > I will try your patch from [1] ***only*** on top of my last > Linux-v3.8-rc1 GIT setup (post-v3.8-rc1 mainline + some net-fixes). > Yes, that's the same bug. It should be fixed with my latest patch, so I'd appreciate you testing it, to be on the safe side this time. There should be no difference if you apply it to anything newer than 3.8-rc1, so go for it. Thanks! Regards, -- Zlatko