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Date:      Sat, 21 Sep 2002 11:57:59 +0200
From:      Socketd <db@traceroute.dk>
To:        freebsd-questions@freebsd.org
Subject:   Error booting new Kernel
Message-ID:  <20020921095759.GA205@rafter>

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Hi FreeBSD'ers

I have FreeBSD 4.6.2 and have build a new kernel, but when I try to 
boot with it I get:

Hit [Enter]....bla bla
Booting kernel
Copyright....bla bla

Fatal trap 12: page fault while in kernel mode
Fault virtual adress = 0x0
Fault code = Suptervisor read, page not present
Instruction pointer = 0x8:0xc0155839
Stack pointer = 0x10:0xc02efb4
Frames pointer = 0x10:0xc02ebfe0
Code segment = Base 0x0, Limit 0xfffff, type 0x1b
		DPL 0, preg 1, def32 1, gran 1
Processor eflags = Interrupt enabled, resume, IOPL = 0
Current process = Idle
Interrupt mask = net tty bio cam
Trap number = 12
Panic: page fault

;-----------------------------
This is my kernel:
machine		i386
cpu		I686_CPU
ident		SOCKETD
maxusers	0

options 	MATH_EMULATE		#Support for x87 emulation
options 	INET			#InterNETworking
#options 	INET6			#IPv6 communications protocols
options 	FFS			#Berkeley Fast Filesystem
options 	FFS_ROOT		#FFS usable as root device 
[keep this!]
options 	SOFTUPDATES		#Enable FFS soft updates support
options 	UFS_DIRHASH		#Improve performance on big 
directories
options 	MFS			#Memory Filesystem
options 	MD_ROOT			#MD is a potential root device
#options 	NFS			#Network Filesystem
#options 	NFS_ROOT		#NFS usable as root device, NFS 
required
#options 	MSDOSFS			#MSDOS Filesystem
options 	CD9660			#ISO 9660 Filesystem
options 	CD9660_ROOT		#CD-ROM usable as root, CD9660 
required
options 	PROCFS			#Process filesystem
options 	COMPAT_43		#Compatible with BSD 4.3 [KEEP 
THIS!]
#options 	SCSI_DELAY=15000	#Delay (in ms) before probing 
SCSI
options 	UCONSOLE		#Allow users to grab the console
options 	USERCONFIG		#boot -c editor
options 	VISUAL_USERCONFIG	#visual boot -c editor
options 	KTRACE			#ktrace(1) support
options 	SYSVSHM			#SYSV-style shared memory
options 	SYSVMSG			#SYSV-style message queues
options 	SYSVSEM			#SYSV-style semaphores
options 	P1003_1B		#Posix P1003_1B real-time 
extensions
options 	_KPOSIX_PRIORITY_SCHEDULING
options		ICMP_BANDLIM		#Rate limit bad replies
options 	KBD_INSTALL_CDEV	# install a CDEV entry in /dev

device		isa
device		eisa
device		pci

# Floppy drives
device		fdc0	at isa? port IO_FD1 irq 6 drq 2
device		fd0	at fdc0 drive 0
device		fd1	at fdc0 drive 1
#
# If you have a Toshiba Libretto with its Y-E Data PCMCIA floppy,
# don't use the above line for fdc0 but the following one:
#device		fdc0

# ATA and ATAPI devices
device		ata0	at isa? port IO_WD1 irq 14
device		ata1	at isa? port IO_WD2 irq 15
device		ata
device		atadisk			# ATA disk drives
device		atapicd			# ATAPI CDROM drives
device		atapifd			# ATAPI floppy drives
device		atapist			# ATAPI tape drives
options 	ATA_STATIC_ID		#Static device numbering

[snip, no SCSI or RAID]

# atkbdc0 controls both the keyboard and the PS/2 mouse
device		atkbdc0	at isa? port IO_KBD
device		atkbd0	at atkbdc? irq 1 flags 0x1
device		psm0	at atkbdc? irq 12

device		vga0	at isa?

# syscons is the default console driver, resembling an SCO console
device		sc0	at isa? flags 0x100

# Floating point support - do not disable.
device		npx0	at nexus? port IO_NPX irq 13

# Power management support (see LINT for more options)
device		apm0    at nexus? disable flags 0x20 # Advanced Power 
Management

# PCCARD (PCMCIA) support
#device		card
#device		pcic0	at isa? irq 0 port 0x3e0 iomem 0xd0000
#device		pcic1	at isa? irq 0 port 0x3e2 iomem 0xd4000 disable

# SNIP Serial (COM) ports and Parallel ports

# PCI Ethernet NICs that use the common MII bus controller code.
# NOTE: Be sure to keep the 'device miibus' line in order to use these 
NICs!
device		miibus		# MII bus support
device		rl		# RealTek 8129/8139

# Pseudo devices - the number indicates how many units to allocate.
pseudo-device	loop		# Network loopback
pseudo-device	ether		# Ethernet support
#pseudo-device	sl	1	# Kernel SLIP
#pseudo-device	ppp	1	# Kernel PPP
pseudo-device	tun		# Packet tunnel.
pseudo-device	pty		# Pseudo-ttys (telnet etc)
pseudo-device	md		# Memory "disks"
#pseudo-device	gif		# IPv6 and IPv4 tunneling
#pseudo-device	faith	1	# IPv6-to-IPv4 relaying (translation)

# USB support
device		uhci		# UHCI PCI->USB interface
#device		ohci		# OHCI PCI->USB interface
device		usb		# USB Bus (required)
device		ugen		# Generic
device		uhid		# "Human Interface Devices"
device		ukbd		# Keyboard
device		ulpt		# Printer
#device		umass		# Disks/Mass storage - Requires scbus 
and da
device		ums		# Mouse
device		uscanner	# Scanners
device		urio		# Diamond Rio MP3 Player

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