From owner-freebsd-current@FreeBSD.ORG Fri Jan 8 06:17:56 2010 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 285401065670 for ; Fri, 8 Jan 2010 06:17:56 +0000 (UTC) (envelope-from wilkinsa@dsto.defence.gov.au) Received: from digger1.defence.gov.au (digger1.defence.gov.au [203.5.217.4]) by mx1.freebsd.org (Postfix) with ESMTP id 7CE7B8FC08 for ; Fri, 8 Jan 2010 06:17:55 +0000 (UTC) Received: from ednmsw520.dsto.defence.gov.au (ednmsw520.dsto.defence.gov.au [131.185.68.60]) by digger1.defence.gov.au (DSTO/DSTO) with ESMTP id o086FPE3000817 for ; Fri, 8 Jan 2010 16:45:25 +1030 (CST) Received: from ednex510.dsto.defence.gov.au (ednex510.dsto.defence.gov.au) by ednmsw520.dsto.defence.gov.au (Clearswift SMTPRS 5.3.2) with ESMTP id for ; Fri, 8 Jan 2010 16:47:54 +1030 Received: from stlex511.dsto.defence.gov.au ([203.6.60.49]) by ednex510.dsto.defence.gov.au with Microsoft SMTPSVC(6.0.3790.3959); Fri, 8 Jan 2010 16:47:53 +1030 Received: from stlux550.dsto.defence.gov.au ([203.6.60.61]) by stlex511.dsto.defence.gov.au with Microsoft SMTPSVC(6.0.3790.3959); Fri, 8 Jan 2010 15:17:52 +0900 Received: from stlux550.dsto.defence.gov.au (localhost [127.0.0.1]) by stlux550.dsto.defence.gov.au (8.14.3/8.14.3) with ESMTP id o086JptM047516 for ; Fri, 8 Jan 2010 14:19:51 +0800 (WST) (envelope-from wilkinsa@stlux550.dsto.defence.gov.au) Received: (from wilkinsa@localhost) by stlux550.dsto.defence.gov.au (8.14.3/8.14.3/Submit) id o086Jp7u047515 for freebsd-current@freebsd.org; Fri, 8 Jan 2010 14:19:51 +0800 (WST) (envelope-from wilkinsa) Date: Fri, 8 Jan 2010 14:19:51 +0800 From: "Wilkinson, Alex" To: freebsd-current@freebsd.org Message-ID: <20100108061951.GA47507@stlux503.dsto.defence.gov.au> Mail-Followup-To: freebsd-current@freebsd.org References: <20100105060748.GA16239@stlux503.dsto.defence.gov.au> <20100106024434.GA29741@stlux503.dsto.defence.gov.au> <20100107083940.GA38229@stlux503.dsto.defence.gov.au> <201001070935.52783.jhb@freebsd.org> MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <201001070935.52783.jhb@freebsd.org> Organisation: Defence Science Technology Organisation X-Message-Flag: "Please Restore Line Breaks If Necessary" User-Agent: Mutt/1.5.20 (2009-06-14) X-OriginalArrivalTime: 08 Jan 2010 06:17:53.0055 (UTC) FILETIME=[4F83E2F0:01CA902A] X-TM-AS-Product-Ver: SMEX-8.0.0.1285-6.000.1038-17118.004 X-TM-AS-Result: No--4.481200-0.000000-31 X-TM-AS-User-Approved-Sender: Yes X-TM-AS-User-Blocked-Sender: No Subject: Re: Fatal trap 12: page fault while in kernel mode [SEC=UNCLASSIFIED] X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.5 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: Fri, 08 Jan 2010 06:17:56 -0000 0n Thu, Jan 07, 2010 at 09:35:52AM -0500, John Baldwin wrote: >Can you go to frame 9 and do 'p rv', 'p mpred', and 'p *mpred'? Can you also do 'p vm_reserv_array' (kgdb) up 9 #9 0xc0b04452 in vm_reserv_alloc_page (object=0xc207c000, pindex=28795) at /usr/src/sys/vm/vm_reserv.c:320 320 if (rv->object == object && vm_reserv_has_pindex(rv, pindex)) { (kgdb) p rv $1 = 0xc445d060 (kgdb) p *mpred $2 = {pageq = {tqe_next = 0xc75bb360, tqe_prev = 0xc75bb000}, listq = {tqe_next = 0xc75bb360, tqe_prev = 0xc8595170}, left = 0xc7612a20, right = 0xcb721d80, object = 0xc207c000, pindex = 28989, phys_addr = 3876835328, md = {pv_list = {tqh_first = 0x0, tqh_last = 0x0}, pat_mode = 1}, queue = 0 '\0', segind = 0 '\0', flags = 152, order = 0 '\0', pool = 0 '\0', cow = 0, wire_count = 1, hold_count = 0, oflags = 0, act_count = 0 '\0', busy = 0 '\0', valid = 255 'ÿ', dirty = 255 'ÿ'} (kgdb) p vm_reserv_array $3 = 0xc4454000 (kgdb) -Alex IMPORTANT: This email remains the property of the Australian Defence Organisation and is subject to the jurisdiction of section 70 of the CRIMES ACT 1914. If you have received this email in error, you are requested to contact the sender and delete the email.