>Number:         34078
>Category:       port-xen
>Synopsis:       netbsd domu install kernel panic in FC5 dom0
>Confidential:   no
>Severity:       serious
>Priority:       low
>Responsible:    port-xen-maintainer
>State:          open
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Tue Jul 25 09:10:00 +0000 2006
>Originator:     Johan Söderberg
>Release:        NetBSD-Daily/HEAD/200606220000Z/
>Organization:
>Environment:
uname -a
Linux cartman 2.6.17-1.2157_FC5xen0 #1 SMP Wed Jul 12 00:28:36 EDT 2006 i686 i686 i386 GNU/Linux

netbsd domu comfig:
kernel =  "/home/xen/netbsd1/kernels/NetBSD-Daily/HEAD/200606220000Z/netbsd-INSTALL_XEN3_DOMU"
#kernel = "/home/xen/netbsd1/kernels/NetBSD-Daily/HEAD/200606220000Z/netbsd-XEN3_DOMU"
memory = 128
name = "netbsd1"
vif=['mac=00:16:3e:2e:a5:b8, ip=193.10.23.45']
disk = [ 'file:/home/xen/netbsd1/netbsd-i386cd-3.0.iso,cd0a,r', 'file:/home/xen/netbsd1/netbsd1,hda,w' ]
root = "/dev/cd0a"
>Description:
When booting the kernel it panics with the following output:

[root@cartman ~]# xm create -c netbsd1
Using config file "/etc/xen/netbsd1".
Started domain netbsd1
[ Kernel symbol table missing! ]
Copyright (c) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006
    The NetBSD Foundation, Inc.  All rights reserved.
Copyright (c) 1982, 1986, 1989, 1991, 1993
    The Regents of the University of California.  All rights reserved.

NetBSD 3.99.21 (INSTALL_XEN3_DOMU) #0: Sun Jul  9 09:48:27 UTC 2006
        builds@b3.netbsd.org:/home/builds/ab/HEAD/i386/200606220000Z-obj/home/builds/ab/HEAD/src/sys/arch/i386/compile/INSTALL_XEN3_DOMU
total memory = 128 MB
avail memory = 118 MB
mainbus0 (root)
cpu0 at mainbus0: (uniprocessor)
cpu0: Intel Pentium M (Dothan) (686-class), 1794.18 MHz, id 0x6d6
cpu0: features afe9f9bf<FPU,VME,DE,PSE,TSC,MSR,MCE,CX8,SEP,MTRR>
cpu0: features afe9f9bf<PGE,MCA,CMOV,PAT,CFLUSH,DS,ACPI,MMX>
cpu0: features afe9f9bf<FXSR,SSE,SSE2,SS,TM,SBF>
hypervisor0 at mainbus0
debug virtual interrupt using event channel 3
xenbus0 at hypervisor0: Xen Virtual Bus Interface
xencons0 at hypervisor0: Xen Virtual Console Driver
xencons0: console major 143, unit 0
xencons0: using event channel 2
npx0 at hypervisor0: using exception 16
Xen clock: using event channel 4
raidattach: Asked for 8 units
Kernelized RAIDframe activated
md0: internal 5000 KB image area
panic: HYPERVISOR_mmu_update failed

Stopped in pid 0.1 (swapper) at 0xc0219ca8:     leave
db>

>How-To-Repeat:

>Fix: