Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756321Ab0G1VfR (ORCPT ); Wed, 28 Jul 2010 17:35:17 -0400 Received: from ogre.sisk.pl ([217.79.144.158]:40534 "EHLO ogre.sisk.pl" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753101Ab0G1VfL (ORCPT ); Wed, 28 Jul 2010 17:35:11 -0400 From: "Rafael J. Wysocki" To: Ondrej Zary Subject: Re: Memory corruption during hibernation since 2.6.31 Date: Wed, 28 Jul 2010 23:34:07 +0200 User-Agent: KMail/1.13.5 (Linux/2.6.35-rc6-rjw+; KDE/4.4.4; x86_64; ; ) Cc: Kernel development list , KAMEZAWA Hiroyuki , Andrew Morton , Balbir Singh References: <201007282320.39528.linux@rainbow-software.org> In-Reply-To: <201007282320.39528.linux@rainbow-software.org> MIME-Version: 1.0 Content-Type: Text/Plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Message-Id: <201007282334.08063.rjw@sisk.pl> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 871 Lines: 25 On Wednesday, July 28, 2010, Ondrej Zary wrote: > Hello, > after very long bisection, I finally found what's causing memory corruption > during hibernation on my machine sice 2.6.31: > https://bugzilla.kernel.org/show_bug.cgi?id=15753 > > It's commit c9e444103b5e7a5a3519f9913f59767f92e33baf (mm: reuse unused swap > entry if necessary). > > I don't know anything about swapping in Linux so I don't have a clue what's > wrong with that commit. Thanks for bisecting! This looks rather serious. I'd be grateful from any clues from the mm guys involved (CCed). Do you use s2disk or the built-in hibernation code? Rafael -- 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/