Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753860Ab3F0PBf (ORCPT ); Thu, 27 Jun 2013 11:01:35 -0400 Received: from dkim1.fusionio.com ([66.114.96.53]:41059 "EHLO dkim1.fusionio.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753410Ab3F0PBd convert rfc822-to-8bit (ORCPT ); Thu, 27 Jun 2013 11:01:33 -0400 X-ASG-Debug-ID: 1372345292-03d6a577cd151160001-xx1T2L X-Barracuda-Envelope-From: clmason@fusionio.com Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8BIT To: Dave Jones From: Chris Mason In-Reply-To: <20130627145824.GA21540@redhat.com> CC: Linux Kernel , References: <20130627145824.GA21540@redhat.com> Message-ID: <20130627150130.14981.39849@localhost.localdomain> User-Agent: alot/0.3.4 Subject: Re: btrfs triggered lockdep WARN. Date: Thu, 27 Jun 2013 11:01:30 -0400 X-ASG-Orig-Subj: Re: btrfs triggered lockdep WARN. X-Originating-IP: [10.101.1.160] X-Barracuda-Connect: cas2.int.fusionio.com[10.101.1.41] X-Barracuda-Start-Time: 1372345292 X-Barracuda-Encrypted: AES128-SHA X-Barracuda-URL: http://10.101.1.180:8000/cgi-mod/mark.cgi X-Barracuda-Bayes: INNOCENT GLOBAL 0.0000 1.0000 -2.0210 X-Barracuda-Spam-Score: -2.02 X-Barracuda-Spam-Status: No, SCORE=-2.02 using per-user scores of TAG_LEVEL=1000.0 QUARANTINE_LEVEL=1000.0 KILL_LEVEL=9.0 tests= X-Barracuda-Spam-Report: Code version 3.2, rules version 3.2.2.135124 Rule breakdown below pts rule name description ---- ---------------------- -------------------------------------------------- Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 606 Lines: 15 Quoting Dave Jones (2013-06-27 10:58:24) > Another bug caused by this script. https://github.com/kernelslacker/io-tests/blob/master/setup.sh I'm still struggling to reproduce that one here. I've tried every variation I can think of but I'll try again. I really hope you don't already have CONFIG_DEBUG_PAGE_ALLOC turned on, maybe it will catch this? -chris -- 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/