From owner-freebsd-current@FreeBSD.ORG Mon Mar 1 15:09:26 2004 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id C2FFF16A4CF for ; Mon, 1 Mar 2004 15:09:26 -0800 (PST) Received: from mail6.speakeasy.net (mail6.speakeasy.net [216.254.0.206]) by mx1.FreeBSD.org (Postfix) with ESMTP id 98A1143D1F for ; Mon, 1 Mar 2004 15:09:26 -0800 (PST) (envelope-from jhb@FreeBSD.org) Received: (qmail 26938 invoked from network); 1 Mar 2004 23:09:26 -0000 Received: from dsl027-160-063.atl1.dsl.speakeasy.net (HELO server.baldwin.cx) ([216.27.160.63]) (envelope-sender ) encrypted SMTP for ; 1 Mar 2004 23:09:26 -0000 Received: from 10.50.40.205 (gw1.twc.weather.com [216.133.140.1]) by server.baldwin.cx (8.12.10/8.12.10) with ESMTP id i21N9M28076770; Mon, 1 Mar 2004 18:09:22 -0500 (EST) (envelope-from jhb@FreeBSD.org) From: John Baldwin To: freebsd-current@FreeBSD.org Date: Mon, 1 Mar 2004 17:25:15 -0500 User-Agent: KMail/1.6 References: <38967.1078070981@critter.freebsd.dk> In-Reply-To: <38967.1078070981@critter.freebsd.dk> MIME-Version: 1.0 Content-Disposition: inline Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Message-Id: <200403011725.15489.jhb@FreeBSD.org> X-Spam-Checker-Version: SpamAssassin 2.63 (2004-01-11) on server.baldwin.cx cc: Poul-Henning Kamp cc: current@freebsd.org Subject: Re: WITNESS whine... X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 01 Mar 2004 23:09:26 -0000 On Sunday 29 February 2004 11:09 am, Poul-Henning Kamp wrote: > Mismatched locks to msleep(0xc1247d20, vmpfw): > old 0xc073af20 (vm page queue mutex), new 0 (null) > Stack backtrace: > backtrace(1,c657c7e0,0,d9c14bcc,c0509a06) at 0xc0503b5a = backtrace+0x12 > sleepq_add(c62bad00,c1247d20,0,c06b3fc5,0) at 0xc0521ccf = sleepq_add+0x1bf > msleep(c1247d20,c073af20,244,c06b3fc5,0) at 0xc0509a06 = msleep+0x29e > vm_page_sleep_if_busy(c1247d20,1,c06b3fc5) at 0xc05f6a55 = > vm_page_sleep_if_busy +0xa5 > vm_fault(c633ddd4,8054000,2,8,c657c7e0) at 0xc05eb5f4 = vm_fault+0x31c > trap_pfault(d9c14d48,1,8054000,8054000,0) at 0xc06503ab = trap_pfault+0xe3 > trap(2f,2f,2f,8054000,4) at 0xc064ff5a = trap+0x1e2 > calltrap() at 0xc063f558 = calltrap+0x5 > --- trap 0xc, eip = 0x28127eeb, esp = 0xbfbfebe0, ebp = 0xbfbfec18 --- > Mismatched locks to msleep(0xc13005b0, vmpfw): > old 0xc073af20 (vm page queue mutex), new 0 (null) > Stack backtrace: > backtrace(1,c657c7e0,0,d9c14bcc,c0509a06) at 0xc0503b5a = backtrace+0x12 > sleepq_add(c62ba5c0,c13005b0,0,c06b3fc5,0) at 0xc0521ccf = sleepq_add+0x1bf > msleep(c13005b0,c073af20,244,c06b3fc5,0) at 0xc0509a06 = msleep+0x29e > vm_page_sleep_if_busy(c13005b0,1,c06b3fc5) at 0xc05f6a55 = > vm_page_sleep_if_busy +0xa5 > vm_fault(c633ddd4,8056000,2,8,c657c7e0) at 0xc05eb5f4 = vm_fault+0x31c > trap_pfault(d9c14d48,1,8056000,8056000,0) at 0xc06503ab = trap_pfault+0xe3 > trap(2f,2f,2f,8056000,4) at 0xc064ff5a = trap+0x1e2 > calltrap() at 0xc063f558 = calltrap+0x5 > --- trap 0xc, eip = 0x28127eeb, esp = 0xbfbfebe0, ebp = 0xbfbfec18 --- Not, witness, sleepq(9). :) It's a bug in msleep() though and I'm testing a fix for it. -- John Baldwin <>< http://www.FreeBSD.org/~jhb/ "Power Users Use the Power to Serve" = http://www.FreeBSD.org