From owner-freebsd-stable@FreeBSD.ORG Wed Aug 1 15:36:12 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 F391116A418 for ; Wed, 1 Aug 2007 15:36:11 +0000 (UTC) (envelope-from gavin.atkinson@ury.york.ac.uk) Received: from mail-gw0.york.ac.uk (mail-gw0.york.ac.uk [144.32.128.245]) by mx1.freebsd.org (Postfix) with ESMTP id 8F54513C442 for ; Wed, 1 Aug 2007 15:36:11 +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-gw0.york.ac.uk (8.13.6/8.13.6) with ESMTP id l71F4Dnl004197; Wed, 1 Aug 2007 16:04:13 +0100 (BST) Received: from ury.york.ac.uk ([144.32.108.81]) by mail-gw6.york.ac.uk with esmtps (TLSv1:AES256-SHA:256) (Exim 4.63) (envelope-from ) id 1IGFkD-0001Xi-KQ; Wed, 01 Aug 2007 16:04:13 +0100 Received: from ury.york.ac.uk (localhost.york.ac.uk [127.0.0.1]) by ury.york.ac.uk (8.14.1/8.14.1) with ESMTP id l71F4Ds3035467; Wed, 1 Aug 2007 16:04:13 +0100 (BST) (envelope-from gavin.atkinson@ury.york.ac.uk) Received: from localhost (gavin@localhost) by ury.york.ac.uk (8.14.1/8.14.1/Submit) with ESMTP id l71F4Dsm035459; Wed, 1 Aug 2007 16:04:13 +0100 (BST) (envelope-from gavin.atkinson@ury.york.ac.uk) X-Authentication-Warning: ury.york.ac.uk: gavin owned process doing -bs Date: Wed, 1 Aug 2007 16:04:13 +0100 (BST) From: Gavin Atkinson X-X-Sender: gavin@ury.york.ac.uk To: Larry Rosenman In-Reply-To: <20070727093524.K20208@thebighonker.lerctr.org> Message-ID: <20070801160323.N14630@ury.york.ac.uk> References: <20070727093524.K20208@thebighonker.lerctr.org> MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII; format=flowed 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: Wed, 01 Aug 2007 15:36:12 -0000 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? Gavin