From owner-freebsd-bugs@FreeBSD.ORG Thu Aug 5 06:00:18 2010 Return-Path: Delivered-To: freebsd-bugs@hub.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 313F6106566C for ; Thu, 5 Aug 2010 06:00:18 +0000 (UTC) (envelope-from gnats@FreeBSD.org) Received: from freefall.freebsd.org (freefall.freebsd.org [IPv6:2001:4f8:fff6::28]) by mx1.freebsd.org (Postfix) with ESMTP id EDC2E8FC13 for ; Thu, 5 Aug 2010 06:00:17 +0000 (UTC) Received: from freefall.freebsd.org (localhost [127.0.0.1]) by freefall.freebsd.org (8.14.4/8.14.4) with ESMTP id o7560Hdg043920 for ; Thu, 5 Aug 2010 06:00:17 GMT (envelope-from gnats@freefall.freebsd.org) Received: (from gnats@localhost) by freefall.freebsd.org (8.14.4/8.14.4/Submit) id o7560HfO043919; Thu, 5 Aug 2010 06:00:17 GMT (envelope-from gnats) Resent-Date: Thu, 5 Aug 2010 06:00:17 GMT Resent-Message-Id: <201008050600.o7560HfO043919@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, Phil Kernick Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id A824C106566B for ; Thu, 5 Aug 2010 05:53:42 +0000 (UTC) (envelope-from nobody@FreeBSD.org) Received: from www.freebsd.org (www.freebsd.org [IPv6:2001:4f8:fff6::21]) by mx1.freebsd.org (Postfix) with ESMTP id 96DC88FC1D for ; Thu, 5 Aug 2010 05:53:42 +0000 (UTC) Received: from www.freebsd.org (localhost [127.0.0.1]) by www.freebsd.org (8.14.3/8.14.3) with ESMTP id o755rftt097477 for ; Thu, 5 Aug 2010 05:53:41 GMT (envelope-from nobody@www.freebsd.org) Received: (from nobody@localhost) by www.freebsd.org (8.14.3/8.14.3/Submit) id o755rfCL097467; Thu, 5 Aug 2010 05:53:41 GMT (envelope-from nobody) Message-Id: <201008050553.o755rfCL097467@www.freebsd.org> Date: Thu, 5 Aug 2010 05:53:41 GMT From: Phil Kernick To: freebsd-gnats-submit@FreeBSD.org X-Send-Pr-Version: www-3.1 Cc: Subject: kern/149308: FreeBSD 8.1-RELEASE kernel panic on Windows 7 Virtual PC X-BeenThere: freebsd-bugs@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Bug reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 05 Aug 2010 06:00:18 -0000 >Number: 149308 >Category: kern >Synopsis: FreeBSD 8.1-RELEASE kernel panic on Windows 7 Virtual PC >Confidential: no >Severity: critical >Priority: high >Responsible: freebsd-bugs >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Thu Aug 05 06:00:17 UTC 2010 >Closed-Date: >Last-Modified: >Originator: Phil Kernick >Release: 8.1-RELEASE >Organization: CQR Consulting >Environment: Not possible. FreeBSD will not boot. >Description: FreeBSD 8.1-RELEASE will not run on Virtual PC on Windows 7 Ultimate x64. It generates a kernel panic during boot. ad0: 8095MB at ata0-master WDMA2 acd0: DVDROM at ata1-master PIO4 ata1: WARNING - PREVENT_ALLOW read data overrun 18>0 Fatal trap 12: page fault while in kernel mode cpuid = 0; apic id = 00 fault virtual address = 0x1a4 fault code = supervisor read, page not present instruction pointer = 0x20:0xc088ec3f stack pointer = 0x28:0xc2e8cbe4 frame pointer = 0x28:0xc2e7cbfc code segment = base 0x0, limit 0xfffff, type 0x1b = DPL 0, pres 1, def32 1, gran 1 processor eflags = interrupt enabled, resume, IOPL = 0 current process = 12 (swi6: task queue) trap number = 12 panic: page fault cpuid = 0 Uptime: 1s >How-To-Repeat: Create a new Virtual Machine, leave all the defaults, install FreeBSD 8.1. Installation goes fine. Reboot. panic: page fault cpuid = 0 Uptime: 1s I've tried safe boot, single user boot, ACPI disabled, and it makes no difference. It can't run when booting from a virtual hard drive. >Fix: None known. >Release-Note: >Audit-Trail: >Unformatted: