From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S262905AbUHSHRw (ORCPT ); Thu, 19 Aug 2004 03:17:52 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S262768AbUHSHRv (ORCPT ); Thu, 19 Aug 2004 03:17:51 -0400 Received: from colino.net ([82.228.82.76]:2546 "EHLO paperstreet.colino.net") by vger.kernel.org with ESMTP id S262932AbUHSHRR (ORCPT ); Thu, 19 Aug 2004 03:17:17 -0400 Date: Thu, 19 Aug 2004 09:16:55 +0200 From: Colin Leroy To: linux-kernel@vger.kernel.org Cc: Kurt Garloff Subject: Re: [PATCH] bio_uncopy_user mem leak Message-ID: <20040819091655.1f1b06e3@pirandello> X-Mailer: Sylpheed-Claws 0.9.12cvs65.1 (GTK+ 2.4.0; i686-redhat-linux-gnu) X-Face: Fy:*XpRna1/tz}cJ@O'0^:qYs:8b[Rg`*8,+o^[fI?<%5LeB,Xz8ZJK[r7V0hBs8G)*&C+XA0qHoR=LoTohe@7X5K$A-@cN6n~~J/]+{[)E4h'lK$13WQf$.R+Pi;E09tk&{t|;~dakRD%CLHrk6m!?gA,5|Sb=fJ=>[9#n1Bu8?VngkVM4{'^'V_qgdA.8yn3) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit References: <20040817155918.GA5312@tpkurt.garloff.de> Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Hi, > This bug was triggered by writing audio CDs (but not on data > CDs), as the audio frames are not aligned well (2352 bytes), > so the user pages don't just get mapped. This patch has been reported by a few people as fixing the leak problem, but the produced audio CDs are corrupt. (I didn't try it myself, already trashed 2 CDs ;-)) see http://kerneltrap.org/node/view/3659 for example Thanks for your work, -- Colin