From owner-freebsd-stable@FreeBSD.ORG Fri Aug 24 13:17:14 2007 Return-Path: Delivered-To: freebsd-stable@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 450AF16A418 for ; Fri, 24 Aug 2007 13:17:14 +0000 (UTC) (envelope-from gavin.atkinson@ury.york.ac.uk) Received: from mail-gw2.york.ac.uk (mail-gw2.york.ac.uk [144.32.128.247]) by mx1.freebsd.org (Postfix) with ESMTP id B8A9613C46A for ; Fri, 24 Aug 2007 13:17:13 +0000 (UTC) (envelope-from gavin.atkinson@ury.york.ac.uk) Received: from mail-gw6.york.ac.uk (mail-gw6.york.ac.uk [144.32.129.26]) by mail-gw2.york.ac.uk (8.13.6/8.13.6) with ESMTP id l7ODHBw8018503; Fri, 24 Aug 2007 14:17:11 +0100 (BST) Received: from buffy-128.york.ac.uk ([144.32.128.160] helo=buffy.york.ac.uk) by mail-gw6.york.ac.uk with esmtps (TLSv1:AES256-SHA:256) (Exim 4.63) (envelope-from ) id 1IOZ2E-0004Xy-VN; Fri, 24 Aug 2007 14:17:10 +0100 Received: from buffy.york.ac.uk (localhost [127.0.0.1]) by buffy.york.ac.uk (8.14.1/8.14.1) with ESMTP id l7ODHAiB026869; Fri, 24 Aug 2007 14:17:10 +0100 (BST) (envelope-from gavin.atkinson@ury.york.ac.uk) Received: (from ga9@localhost) by buffy.york.ac.uk (8.14.1/8.14.1/Submit) id l7ODH6hB026868; Fri, 24 Aug 2007 14:17:06 +0100 (BST) (envelope-from gavin.atkinson@ury.york.ac.uk) X-Authentication-Warning: buffy.york.ac.uk: ga9 set sender to gavin.atkinson@ury.york.ac.uk using -f From: Gavin Atkinson To: Larry Rosenman In-Reply-To: <20070801100602.Q59551@thebighonker.lerctr.org> References: <20070727093524.K20208@thebighonker.lerctr.org> <20070801160323.N14630@ury.york.ac.uk> <20070801100602.Q59551@thebighonker.lerctr.org> Content-Type: text/plain Content-Transfer-Encoding: 7bit Date: Fri, 24 Aug 2007 14:17:05 +0100 Message-Id: <1187961425.26044.21.camel@buffy.york.ac.uk> Mime-Version: 1.0 X-Mailer: Evolution 2.10.1 FreeBSD GNOME Team Port X-York-MailScanner: Found to be clean X-York-MailScanner-From: gavin.atkinson@ury.york.ac.uk Cc: freebsd-stable@freebsd.org Subject: Re: Panic: Page not present: RELENG_6 X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 24 Aug 2007 13:17:14 -0000 On Wed, 2007-08-01 at 10:06 -0500, Larry Rosenman wrote: > On Wed, 1 Aug 2007, Gavin Atkinson wrote: > > > On Fri, 27 Jul 2007, Larry Rosenman wrote: > > > >> Fatal trap 12: page fault while in kernel mode > >> cpuid = 0; apic id = 00 > >> fault virtual address = 0xffff803fff800058 > >> fault code = supervisor read data, page not present > >> instruction pointer = 0x8:0xffffffff803abb0e > >> stack pointer = 0x10:0xffffffffb5ebfa40 > >> frame pointer = 0x10:0xffffffffb5ebfa90 > >> code segment = base 0x0, limit 0xfffff, type 0x1b > >> = DPL 0, pres 1, long 1, def32 0, gran 1 > >> processor eflags = interrupt enabled, resume, IOPL = 0 > >> current process = 57526 (sshd) > >> trap number = 12 > >> panic: page fault > >> cpuid = 2 > >> KDB: stack backtrace: > >> panic() at panic+0x253 > >> trap_fatal() at trap_fatal+0x2c6 > >> trap_pfault() at trap_pfault+0x243 > >> trap() at trap+0x298 > >> calltrap() at calltrap+0x5 > >> --- trap 0xc, rip = 0xffffffff803abb0e, rsp = 0xffffffffb5ebfa40, rbp = > >> 0xffffffffb5ebfa90 --- > >> pmap_remove_pages() at pmap_remove_pages+0xde > >> vmspace_exit() at vmspace_exit+0x9a > >> exit1() at exit1+0x38c > >> sys_exit() at sys_exit+0xe > >> syscall() at syscall+0x437 > >> Xfast_syscall() at Xfast_syscall+0xa8 > >> --- syscall (1, FreeBSD ELF64, sys_exit), rip = 0x8016a096c, rsp = > >> 0x7fffffffc038, rbp = 0x53c240 --- > >> Uptime: 36d18h48m54s > > > > How recent is the source used to build this kernel? > > > June 18th. I don't think it is what I suspected it might be then. Can you recreate it with newer sources? Gavin