From owner-freebsd-bugs@FreeBSD.ORG Fri Nov 7 10:01:07 2003 Return-Path: Delivered-To: freebsd-bugs@hub.freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 5D68616A4D0 for ; Fri, 7 Nov 2003 10:01:07 -0800 (PST) Received: from freefall.freebsd.org (freefall.freebsd.org [216.136.204.21]) by mx1.FreeBSD.org (Postfix) with ESMTP id D7B1843FF7 for ; Fri, 7 Nov 2003 10:00:32 -0800 (PST) (envelope-from gnats@FreeBSD.org) Received: from freefall.freebsd.org (gnats@localhost [127.0.0.1]) by freefall.freebsd.org (8.12.9/8.12.9) with ESMTP id hA7I0WFY006268 for ; Fri, 7 Nov 2003 10:00:32 -0800 (PST) (envelope-from gnats@freefall.freebsd.org) Received: (from gnats@localhost) by freefall.freebsd.org (8.12.9/8.12.9/Submit) id hA7I0W4u006267; Fri, 7 Nov 2003 10:00:32 -0800 (PST) (envelope-from gnats) Resent-Date: Fri, 7 Nov 2003 10:00:32 -0800 (PST) Resent-Message-Id: <200311071800.hA7I0W4u006267@freefall.freebsd.org> Resent-From: FreeBSD-gnats-submit@FreeBSD.org (GNATS Filer) Resent-To: freebsd-bugs@FreeBSD.org Resent-Reply-To: FreeBSD-gnats-submit@FreeBSD.org, Kevin Oberman Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 70C7916A4CE for ; Fri, 7 Nov 2003 09:59:57 -0800 (PST) Received: from postal1.es.net (proxy.es.net [198.128.3.205]) by mx1.FreeBSD.org (Postfix) with ESMTP id E0A7C4401A for ; Fri, 7 Nov 2003 09:59:53 -0800 (PST) (envelope-from oberman@es.net) Received: from ptavv.es.net ([198.128.4.29]) by postal1.es.net (Postal Node 1) with ESMTP (SSL) id MUA74016 for ; Fri, 07 Nov 2003 09:59:52 -0800 Received: by ptavv.es.net (Tachyon Server, from userid 9381) id 6F8DF5D08; Fri, 7 Nov 2003 09:59:52 -0800 (PST) Message-Id: <20031107175952.6F8DF5D08@ptavv.es.net> Date: Fri, 7 Nov 2003 09:59:52 -0800 (PST) From: Kevin Oberman To: FreeBSD-gnats-submit@FreeBSD.org X-Send-Pr-Version: 3.113 Subject: kern/59043: Memory leak when reading from ATAPI/CAM DVD drive X-BeenThere: freebsd-bugs@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list Reply-To: Kevin Oberman List-Id: Bug reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 07 Nov 2003 18:01:07 -0000 >Number: 59043 >Category: kern >Synopsis: Memory leak when reading from ATAPI/CAM DVD drive >Confidential: no >Severity: critical >Priority: high >Responsible: freebsd-bugs >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Fri Nov 07 10:00:32 PST 2003 >Closed-Date: >Last-Modified: >Originator: Kevin Oberman >Release: FreeBSD 5.1-CURRENT i386 >Organization: ESnet -- The Energy Scienses Network >Environment: System: FreeBSD puppeteer.es.net 5.1-CURRENT FreeBSD 5.1-CURRENT #46: Fri Oct 31 10:51:08 PST 2003 oberman@puppeteer.es.net:/usr/obj/usr/src/sys/IBM-T30-D i386 >Description: When reading data from an ATAPI/CAM DVD device, I see a continual leakage of kernel memory. It is visible with: vmstat -m | grep "ATA r". Looping this every minute shows the kernel memory usage increasing at the rate of over 2 MB/minute. This means all available kernel VM is exhausted after about 1 hour of access. # vmstat -m | grep "ATA r" && sleep 60 && vmstat -m | grep "ATA r" ATA request312010 39002K 39002K 316526 128 ATA request330424 41303K 41303K 334980 128 >How-To-Repeat: Using ATAPI/CAM, use mplayer to play a DVD. Watch the system die after about 60 minutes. >Fix: Unknown >Release-Note: >Audit-Trail: >Unformatted: