Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753799AbYFRKVH (ORCPT ); Wed, 18 Jun 2008 06:21:07 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752214AbYFRKU4 (ORCPT ); Wed, 18 Jun 2008 06:20:56 -0400 Received: from fgwmail5.fujitsu.co.jp ([192.51.44.35]:57680 "EHLO fgwmail5.fujitsu.co.jp" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752027AbYFRKUy (ORCPT ); Wed, 18 Jun 2008 06:20:54 -0400 Date: Wed, 18 Jun 2008 19:20:20 +0900 From: KOSAKI Motohiro To: Daisuke Nishimura Subject: Re: [Bad page] trying to free locked page? (Re: [PATCH][RFC] fix kernel BUG at mm/migrate.c:719! in 2.6.26-rc5-mm3) Cc: kosaki.motohiro@jp.fujitsu.com, Andrew Morton , Rik van Riel , Lee Schermerhorn , Nick Piggin , linux-mm@kvack.org, linux-kernel@vger.kernel.org, kernel-testers@vger.kernel.org In-Reply-To: <20080618113235.c89ec08d.nishimura@mxp.nes.nec.co.jp> References: <20080618003334.DE2A.KOSAKI.MOTOHIRO@jp.fujitsu.com> <20080618113235.c89ec08d.nishimura@mxp.nes.nec.co.jp> Message-Id: <20080618191814.37BC.KOSAKI.MOTOHIRO@jp.fujitsu.com> MIME-Version: 1.0 Content-Type: text/plain; charset="US-ASCII" Content-Transfer-Encoding: 7bit X-Mailer: Becky! ver. 2.42 [ja] Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 589 Lines: 20 > > > I got bad_page after hundreds times of page migration. > > > It seems that a locked page is being freed. > > > > I can't reproduce this bad page. > > I'll try again tomorrow ;) > > OK. I'll report on my test more precisely. Thank you verbose explain. I ran its testcase >3H today. but unfortunately, I couldn't reproduce it. Hmm... -- 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/