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Date:      Tue, 09 Nov 2004 12:51:42 -0800
From:      Sean McNeil <sean@mcneil.com>
To:        current@freebsd.org
Subject:   amd64 kernel panic on boot
Message-ID:  <1100033502.1126.3.camel@server.mcneil.com>

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A newly compiled kernel/world today panics jumping to address 0:

Nov  9 12:36:31 server kernel: Fatal trap 12: page fault while in kernel mo=
de
Nov  9 12:36:31 server kernel: fault virtual address    =3D 0x0
Nov  9 12:36:31 server kernel: fault code               =3D supervisor read=
, page
not present
Nov  9 12:36:31 server kernel: instruction pointer      =3D 0x8:0x0
Nov  9 12:36:31 server kernel: stack pointer            =3D 0x10:0xffffffff=
b1c76930
Nov  9 12:36:31 server kernel: frame pointer            =3D 0x10:0xffffffff=
b1c76b40
Nov  9 12:36:31 server kernel: code segment             =3D base 0x0, limit=
 0xfffff, type 0x1b
Nov  9 12:36:31 server kernel: =3D DPL 0, pres 1, long 1, def32 0, gran 1
Nov  9 12:36:31 server kernel: processor eflags =3D interrupt enabled, resu=
me, IOPL =3D 0
Nov  9 12:36:31 server kernel: current process          =3D 213 (natd)

I couldn't do any traceback at that point.  My system is amd64 and
kernel config has:

# My additional options
options         COMPAT_43
options         COMPAT_LINUX32
options         LINPROCFS

options         SEMMNI=3D40
options         SEMMNS=3D240
options         SEMUME=3D40
options         SEMMNU=3D120

options         BRIDGE                  # bridge ethernet adapters

options         IPFIREWALL
options         IPFIREWALL_FORWARD
#options                IPDIVERT

options         DEVICE_POLLING
options         HZ=3D1000
options         SW_WATCHDOG


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