From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1761813AbYBHUUb (ORCPT ); Fri, 8 Feb 2008 15:20:31 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1761140AbYBHUUQ (ORCPT ); Fri, 8 Feb 2008 15:20:16 -0500 Received: from gprs189-60.eurotel.cz ([160.218.189.60]:58958 "EHLO amd.ucw.cz" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1760366AbYBHUUO (ORCPT ); Fri, 8 Feb 2008 15:20:14 -0500 Date: Fri, 8 Feb 2008 21:20:22 +0100 From: Pavel Machek To: Jeff Mahoney , "Rafael J. Wysocki" Cc: Linux Kernel Mailing List Subject: Re: kernel BUG at kernel/power/snapshot.c:464! Message-ID: <20080208202022.GB13331@elf.ucw.cz> References: <47ACA77E.2030001@suse.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <47ACA77E.2030001@suse.com> X-Warning: Reading this can be dangerous to your mental health. User-Agent: Mutt/1.5.17 (2007-11-01) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi! > Our old friend kernel BUG at kernel/power/snapshot.c:464! is back, this > time from mainline. I can't reproduce with 2.6.24-final, but I can with > a git snapshot from a few days ago. I'm doing a git bisect run now, but > it's rather time consuming, so I thought I'd pass this on in the interim. > > I can reproduce this just by doing "cat /dev/snapshot". > > Working output looks like: > swsusp: Marking nosave pages: 000000000009f000 - 0000000000100000 > swsusp: Marking nosave pages: 00000000f7ff0000 - 0000000100000000 > swsusp: Basic memory bitmaps created > swsusp: Basic memory bitmaps freed root@amd:~# cat /dev/snapshot cat: /dev/snapshot: No data available root@amd:~# ...on less than two days old 2.6.25-rc0-git. Rafael, do you have any ideas what may break? Pavel -- (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html