From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755619AbaCER5h (ORCPT ); Wed, 5 Mar 2014 12:57:37 -0500 Received: from mx1.redhat.com ([209.132.183.28]:28221 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753029AbaCER5g (ORCPT ); Wed, 5 Mar 2014 12:57:36 -0500 Date: Wed, 5 Mar 2014 12:57:25 -0500 From: Dave Jones To: Linux Kernel , linux-mm@kvack.org, Linus Torvalds , Andrew Morton Subject: Re: bad rss-counter message in 3.14rc5 Message-ID: <20140305175725.GB16335@redhat.com> Mail-Followup-To: Dave Jones , Linux Kernel , linux-mm@kvack.org, Linus Torvalds , Andrew Morton References: <20140305174503.GA16335@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20140305174503.GA16335@redhat.com> User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Mar 05, 2014 at 12:45:03PM -0500, Dave Jones wrote: > I just saw this on my box that's been running trinity.. > > [48825.517189] BUG: Bad rss-counter state mm:ffff880177921d40 idx:0 val:1 (Not tainted) > > There's nothing else, no trace, nothing. Any ideas where to begin with this? ah, on the serial console there was also this truncated warning.. [48825.517189] BUG: Bad rss-counter state mm:ffff880177921d40 idx:0 val:1 (Not tainted) [48924.133273] ------------[ cut here ]------------ [48924.133391] kernel BUG at include/linux/swapops.h:131! Dave 124 static inline struct page *migration_entry_to_page(swp_entry_t entry) 125 { 126 struct page *p = pfn_to_page(swp_offset(entry)); 127 /* 128 * Any use of migration entries may only occur while the 129 * corresponding page is locked 130 */ 131 BUG_ON(!PageLocked(p)); 132 return p; 133 }