Date: Thu, 5 Aug 2010 05:53:41 GMT From: Phil Kernick <phil.kernick@cqrconsulting.com> To: freebsd-gnats-submit@FreeBSD.org Subject: kern/149308: FreeBSD 8.1-RELEASE kernel panic on Windows 7 Virtual PC Message-ID: <201008050553.o755rfCL097467@www.freebsd.org> Resent-Message-ID: <201008050600.o7560HfO043919@freefall.freebsd.org>
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>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 <Virtual HD 1. 1> at ata0-master WDMA2
acd0: DVDROM <Virual CD/> 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:
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