From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757194Ab0DAWan (ORCPT ); Thu, 1 Apr 2010 18:30:43 -0400 Received: from ogre.sisk.pl ([217.79.144.158]:50611 "EHLO ogre.sisk.pl" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756773Ab0DAWak (ORCPT ); Thu, 1 Apr 2010 18:30:40 -0400 From: "Rafael J. Wysocki" To: Ondrej Zary Subject: Re: 2.6.31 regression: programs crashing after a couple of days of uptime with hibernation Date: Fri, 2 Apr 2010 00:33:55 +0200 User-Agent: KMail/1.12.4 (Linux/2.6.34-rc3-rjw; KDE/4.3.5; x86_64; ; ) Cc: linux-kernel@vger.kernel.org, pm list References: <201004012332.49454.linux@rainbow-software.org> <201004012345.33124.rjw@sisk.pl> <201004020003.37305.linux@rainbow-software.org> In-Reply-To: <201004020003.37305.linux@rainbow-software.org> MIME-Version: 1.0 Content-Type: Text/Plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Message-Id: <201004020033.55994.rjw@sisk.pl> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Friday 02 April 2010, Ondrej Zary wrote: > On Thursday 01 April 2010 23:45:33 you wrote: > > On Thursday 01 April 2010, Ondrej Zary wrote: > > > Hello, > > > with kernel 2.6.30, I can have uptime of more than a month on my desktop > > > PC (with hibernation). It's impossible with 2.6.31. After 1 to 3 days, > > > processes that were running during hibernation (e.g. konsole, kwin, > > > kicker, xorg) start to crash randomly in very weird ways. The kernel > > > itself does not seem to crash. When I run the crashed program again, it > > > seems to work. Looks like some memory corruption. > > > > > > This bug is also present in 2.6.32 and 2.6.33. > > > > Is the kernel 32-bit or 64-bit? What kind of CPU is there in the box? > > It's old 32-bit i686 CPU - Cyrix MII. Please try with this patch applied: http://git.kernel.org/?p=linux/kernel/git/mingo/linux-2.6-x86.git;a=patch;h=8ae06d223f8203c72104e5c0c4ee49a000aedb42 Rafael