port-i386/40478: P4/3.2G on a P4P800-MX MB multiple kernel failure types under 5.0 (and -current)

[cyber%netbsd.org@localhost]

>Number:         40478
>Category:       port-i386
>Synopsis:       P4/3.2G on a P4P800-MX MB multiple kernel failure types under 
>5.0 (and -current)
>Confidential:   no
>Severity:       critical
>Priority:       medium
>Responsible:    port-i386-maintainer
>State:          open
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Mon Jan 26 03:30:00 +0000 2009
>Originator:     Erik Berls
>Release:        netbsd-5 branch
>Organization:
NetBSD
>Environment:
See description for kernel attempts.
>Description:
This machine has a netbsd-5 bootstrap (1st/2nd) installed.

It currently runs with a NetBSD 3.1 Kernel + Userland.

NetBSD 5 issue 1:
HYPERTHREADING must be OFF in the bios.

dmesg while OFF:
> boot netbsd5.gz -s
booting hd0a:netbsd5.gz (howto 0x2)
9762480+423748+615696 [502368+485340]=0xb40324
Copyright (c) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
    2006, 2007, 2008
    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 5.0_BETA (GENERIC) #0: Mon Jan 19 21:27:26 PST 2009
        
cyber@xc0.:/n/srv0/Src/N-netbsd-5/src/sys/arch/i386/compile/obj.i386/GENERIC
total memory = 3802 MB
avail memory = 3725 MB
To Be Filled By O.E.M. To Be Filled By O.E.M. (To Be Filled By O.E.M.)
mainbus0 (root)
cpu0 at mainbus0 apid 0: Intel 686-class, 3200MHz, id 0xf41
ioapic0 at mainbus0 apid 2
acpi0 at mainbus0: Intel ACPICA 20080321
attimer1 at acpi0 (TMR, PNP0100): AT Timer
attimer1: io 0x40-0x43 irq 0
pckbc1 at acpi0 (PS2K, PNP0303): kbd port
pckbc1: io 0x60,0x64 irq 1
pcppi1 at acpi0 (SPKR, PNP0800)
pcppi1: io 0x61
midi0 at pcppi1: PC speaker (CPU-intensive output)
sysbeep0 at pcppi1
npx1 at acpi0 (COPR, PNP0C04)
npx1: io 0xf0-0xff irq 13
UAR1 (PNP0501) at acpi0 not configured
acpibut0 at acpi0 (PWRB, PNP0C0C-170): ACPI Power Button
apm0 at acpi0: Power Management spec V1.2
pckbd0 at pckbc1 (kbd slot)
pckbc1: using irq 1 for kbd slot
wskbd0 at pckbd0 mux 1
attimer1: attached to pcppi1
pci0 at mainbus0 bus 0: configuration mode 1
pchb0 at pci0 dev 0 function 0
pchb0: vendor 0x8086 product 0x2570 (rev. 0x02)
agp0 at pchb0: detected 8060k stolen memory
agp0: aperture at 0xf0000000, size 0x8000000
vga1 at pci0 dev 2 function 0: vendor 0x8086 product 0x2572 (rev. 0x02)
wsdisplay0 at vga1 kbdmux 1
drm at vga1 not configured
uhci0 at pci0 dev 29 function 0: vendor 0x8086 product 0x24d2 (rev. 0x02)
uhci0: interrupting at ioapic0 pin 16
usb0 at uhci0: USB revision 1.0
uhci1 at pci0 dev 29 function 1: vendor 0x8086 product 0x24d4 (rev. 0x02)
uhci1: interrupting at ioapic0 pin 19
usb1 at uhci1: USB revision 1.0
uhci2 at pci0 dev 29 function 2: vendor 0x8086 product 0x24d7 (rev. 0x02)
uhci2: interrupting at ioapic0 pin 18
usb2 at uhci2: USB revision 1.0
uhci3 at pci0 dev 29 function 3: vendor 0x8086 product 0x24de (rev. 0x02)
uhci3: interrupting at ioapic0 pin 16
usb3 at uhci3: USB revision 1.0
ehci0 at pci0 dev 29 function 7: vendor 0x8086 product 0x24dd (rev. 0x02)
ehci0: interrupting at ioapic0 pin 23
ehci0: companion controllers, 2 ports each: uhci0 uhci1 uhci2 uhci3
usb4 at ehci0: USB revision 2.0
ppb0 at pci0 dev 30 function 0: vendor 0x8086 product 0x244e (rev. 0xc2)
pci1 at ppb0 bus 1
rtk0 at pci1 dev 13 function 0: Realtek 8139 10/100BaseTX (rev. 0x10)
rtk0: interrupting at ioapic0 pin 23
rtk0: Ethernet address 00:15:f2:84:ba:5f
rlphy0 at rtk0 phy 7: Realtek internal PHY
rlphy0: 10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, auto
ichlpcib0 at pci0 dev 31 function 0
ichlpcib0: vendor 0x8086 product 0x24d0 (rev. 0x02)
ichlpcib0: 24-bit timer
piixide0 at pci0 dev 31 function 1
piixide0: Intel 82801EB IDE Controller (ICH5) (rev. 0x02)
piixide0: primary channel interrupting at ioapic0 pin 14
atabus0 at piixide0 channel 0
piixide0: secondary channel interrupting at ioapic0 pin 15
atabus1 at piixide0 channel 1
ichsmb0 at pci0 dev 31 function 3: vendor 0x8086 product 0x24d3 (rev. 0x02)
ichsmb0: interrupting at ioapic0 pin 17
iic0 at ichsmb0: I2C bus
auich0 at pci0 dev 31 function 5: i82801EB (ICH5) AC-97 Audio
auich0: interrupting at ioapic0 pin 17
auich0: ac97: Analog Devices AD1888 codec; headphone, 20 bit DAC, no 3D stereo
auich0: ac97: ext id 3c7<AMAP,LDAC,SDAC,CDAC,SPDIF,DRA,VRA>
isa0 at ichlpcib0
com0 at isa0 port 0x3f8-0x3ff irq 4: ns16550a, working fifo
com0: console
auich0: measured ac97 link rate at 48002 Hz, will use 48000 Hz
audio0 at auich0: full duplex, mmap, independent
uhub0 at usb0: vendor 0x8086 UHCI root hub, class 9/0, rev 1.00/1.00, addr 1
uhub1 at usb1: vendor 0x8086 UHCI root hub, class 9/0, rev 1.00/1.00, addr 1
uhub2 at usb2: vendor 0x8086 UHCI root hub, class 9/0, rev 1.00/1.00, addr 1
uhub3 at usb3: vendor 0x8086 UHCI root hub, class 9/0, rev 1.00/1.00, addr 1
uhub4 at usb4: vendor 0x8086 EHCI root hub, class 9/0, rev 2.00/1.00, addr 1
wd0 at atabus0 drive 0: <IC35L040AVER07-0>
wd0: 39266 MB, 79780 cyl, 16 head, 63 sec, 512 bytes/sect x 80418240 sectors
wd1 at atabus0 drive 1: <IC35L040AVER07-0>
wd1: 39266 MB, 79780 cyl, 16 head, 63 sec, 512 bytes/sect x 80418240 sectors
Kernelized RAIDframe activated
pad0: outputs: 44100Hz, 16-bit, stereo
audio1 at pad0: half duplex
boot device: wd0
root on wd0a dumps on wd0b
root file system type: ffs
Enter pathname of shell or RETURN for /bin/sh:
#


With hyperthreading ON:
> boot netbsd5.gz -s
booting hd0a:netbsd5.gz (howto 0x2)
9762480+423748+615696 [502368+485340]=0xb40324
Copyright (c) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
    2006, 2007, 2008
    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 5.0_BETA (GENERIC) #0: Mon Jan 19 21:27:26 PST 2009
        cyber@xc0.:/n/srv0/Src/N-netbsd-5/src/sys/arch/i386/compile/obj.i386/GEN
ERIC
total memory = 3802 MB
avail memory = 3725 MB
To Be Filled By O.E.M. To Be Filled By O.E.M. (To Be Filled By O.E.M.)
mainbus0 (root)
cpu0 at mainbus0 apid 0: Intel 686-class, 3200MHz, id 0xf41
cpu1 at mainbus0 apid 1: Intel 686-class, 3200MHz, id 0xf41
ioapic0 at mainbus0 apid 2
acpi0 at mainbus0: Intel ACPICA 20080321
attimer1 at acpi0 (TMR, PNP0100): AT Timer
attimer1: io 0x40-0x43 irq 0
pckbc1 at acpi0 (PS2K, PNP0303): kbd port
pckbc1: io 0x60,0x64 irq 1
pcppi1 at acpi0 (SPKR, PNP0800)
pcppi1: io 0x61
midi0 at pcppi1: PC speaker (CPU-intensive output)
sysbeep0 at pcppi1
npx1 at acpi0 (COPR, PNP0C04)
npx1: io 0xf0-0xff irq 13
UAR1 (PNP0501) at acpi0 not configured
acpibut0 at acpi0 (PWRB, PNP0C0C-170): ACPI Power Button
apm0 at acpi0: Power Management spec V1.2
pckbd0 at pckbc1 (kbd slot)
pckbc1: using irq 1 for kbd slot
wskbd0 at pckbd0 mux 1
attimer1: attached to pcppi1
pci0 at mainbus0 bus 0: configuration mode 1
pchb0 at pci0 dev 0 function 0
pchb0: vendor 0x8086 product 0x2570 (rev. 0x02)
agp0 at pchb0: detected 8060k stolen memory
agp0: aperture at 0xf0000000, size 0x8000000
vga1 at pci0 dev 2 function 0: vendor 0x8086 product 0x2572 (rev. 0x02)
wsdisplay0 at vga1 kbdmux 1
drm at vga1 not configured
uhci0 at pci0 dev 29 function 0: vendor 0x8086 product 0x24d2 (rev. 0x02)
uhci0: interrupting at ioapic0 pin 16
usb0 at uhci0: USB revision 1.0
uhci1 at pci0 dev 29 function 1: vendor 0x8086 product 0x24d4 (rev. 0x02)
uhci1: interrupting at ioapic0 pin 19
usb1 at uhci1: USB revision 1.0
uhci2 at pci0 dev 29 function 2: vendor 0x8086 product 0x24d7 (rev. 0x02)
uhci2: interrupting at ioapic0 pin 18
usb2 at uhci2: USB revision 1.0
uhci3 at pci0 dev 29 function 3: vendor 0x8086 product 0x24de (rev. 0x02)
uhci3: interrupting at ioapic0 pin 16
usb3 at uhci3: USB revision 1.0
ehci0 at pci0 dev 29 function 7: vendor 0x8086 product 0x24dd (rev. 0x02)
ehci0: interrupting at ioapic0 pin 23
ehci0: companion controllers, 2 ports each: uhci0 uhci1 uhci2 uhci3
usb4 at ehci0: USB revision 2.0
ppb0 at pci0 dev 30 function 0: vendor 0x8086 product 0x244e (rev. 0xc2)
pci1 at ppb0 bus 1
rtk0 at pci1 dev 13 function 0: Realtek 8139 10/100BaseTX (rev. 0x10)
rtk0: interrupting at ioapic0 pin 23
rtk0: Ethernet address 00:15:f2:84:ba:5f
rlphy0 at rtk0 phy 7: Realtek internal PHY
rlphy0: 10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, auto
ichlpcib0 at pci0 dev 31 function 0
ichlpcib0: vendor 0x8086 product 0x24d0 (rev. 0x02)
ichlpcib0: 24-bit timer
piixide0 at pci0 dev 31 function 1
piixide0: Intel 82801EB IDE Controller (ICH5) (rev. 0x02)
piixide0: primary channel interrupting at ioapic0 pin 14
atabus0 at piixide0 channel 0
piixide0: secondary channel interrupting at ioapic0 pin 15
atabus1 at piixide0 channel 1
ichsmb0 at pci0 dev 31 function 3: vendor 0x8086 product 0x24d3 (rev. 0x02)
ichsmb0: interrupting at ioapic0 pin 17
iic0 at ichsmb0: I2C bus
auich0 at pci0 dev 31 function 5: i82801EB (ICH5) AC-97 Audio
auich0: interrupting at ioapic0 pin 17
auich0: ac97: Analog Devices AD1888 codec; headphone, 20 bit DAC, no 3D stereo
auich0: ac97: ext id 3c7<AMAP,LDAC,SDAC,CDAC,SPDIF,DRA,VRA>
isa0 at ichlpcib0
com0 at isa0 port 0x3f8-0x3ff irq 4: ns16550a, working fifo
com0: console
wd0 at atabus0 drive 0: <IC35L040AVER07-0>
wd0: 39266 MB, 79780 cyl, 16 head, 63 sec, 512 bytes/sect x 80418240 sectors
cpu1: failed to start

ACPI setting seemed irrelevant.


With the INSTALL kernel, the board would reset after the npx0 at isa probe line.




For -current, the INSTALL kernel exhibited the same issue:
> boot netbsdCI.gz
booting hd0a:netbsdCI.gz
3664688+5236788+444648 [301280+286977]=0x97afe4
Copyright (c) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
    2006, 2007, 2008, 2009
    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 5.99.7 (INSTALL_FLOPPY) #0: Sat Jan 24 00:37:56 PST 2009
        builds@wb25:/home/builds/ab/HEAD/i386/200901240002Z-obj/home/builds/ab/H
EAD/src/sys/arch/i386/compile/INSTALL_FLOPPY
total memory = 3802 MB
avail memory = 3727 MB
To Be Filled By O.E.M. To Be Filled By O.E.M. (To Be Filled By O.E.M.)
mainbus0 (root)
mainbus0: Intel MP Specification (Version 1.4) (ASUSTek              )
ioapic0 at mainbus0 apid 13
pci0 at mainbus0 bus 0: configuration mode 1
pchb0 at pci0 dev 0 function 0
pchb0: vendor 0x8086 product 0x2570 (rev. 0x02)
agp at pchb0 not configured
vga1 at pci0 dev 2 function 0: vendor 0x8086 product 0x2572 (rev. 0x02)
wsdisplay0 at vga1 kbdmux 1
drm at vga1 not configured
uhci0 at pci0 dev 29 function 0: vendor 0x8086 product 0x24d2 (rev. 0x02)
uhci0: interrupting at ioapic0 pin 16
usb0 at uhci0: USB revision 1.0
uhci1 at pci0 dev 29 function 1: vendor 0x8086 product 0x24d4 (rev. 0x02)
uhci1: interrupting at ioapic0 pin 19
usb1 at uhci1: USB revision 1.0
uhci2 at pci0 dev 29 function 2: vendor 0x8086 product 0x24d7 (rev. 0x02)
uhci2: interrupting at ioapic0 pin 18
usb2 at uhci2: USB revision 1.0
uhci3 at pci0 dev 29 function 3: vendor 0x8086 product 0x24de (rev. 0x02)
uhci3: interrupting at ioapic0 pin 16
usb3 at uhci3: USB revision 1.0
ehci0 at pci0 dev 29 function 7: vendor 0x8086 product 0x24dd (rev. 0x02)
ehci0: interrupting at ioapic0 pin 23
ehci0: companion controllers, 2 ports each: uhci0 uhci1 uhci2 uhci3
usb4 at ehci0: USB revision 2.0
ppb0 at pci0 dev 30 function 0: vendor 0x8086 product 0x244e (rev. 0xc2)
pci1 at ppb0 bus 1
rtk0 at pci1 dev 13 function 0: Realtek 8139 10/100BaseTX (rev. 0x10)
rtk0: interrupting at ioapic0 pin 23
rtk0: Ethernet address 00:15:f2:84:ba:5f
rlphy0 at rtk0 phy 7: Realtek internal PHY
rlphy0: 10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, auto
pcib0 at pci0 dev 31 function 0
pcib0: vendor 0x8086 product 0x24d0 (rev. 0x02)
piixide0 at pci0 dev 31 function 1
piixide0: Intel 82801EB IDE Controller (ICH5) (rev. 0x02)
piixide0: primary channel interrupting at ioapic0 pin 14
atabus0 at piixide0 channel 0
piixide0: secondary channel interrupting at ioapic0 pin 15
atabus1 at piixide0 channel 1
vendor 0x8086 product 0x24d3 (SMBus serial bus, revision 0x02) at pci0 dev 31 fu
nction 3 not configured
vendor 0x8086 product 0x24d5 (audio multimedia, revision 0x02) at pci0 dev 31 fu
nction 5 not configured
isa0 at pcib0
com0 at isa0 port 0x3f8-0x3ff irq 4: ns16550a, working fifo
com0: console
pckbc0 at isa0 port 0x60-0x64
pckbd0 at pckbc0 (kbd slot)
pckbc0: using irq 1 for kbd slot
wskbd0 at pckbd0 mux 1
npx0 at isa0 port 0xf0-0xff

>> NetBSD/x86 BIOS Boot, Revision 5.2 (from NetBSD 5.0_BETA)
>> Memory: 639/15360 k
Press return to boot now, any other key for boot menu
booting hd0a:netbsd - starting in 0
type "?" or "help" for help.
>

(Note the line between npx0 and > > is the board doing a hardware reset.)


On -current with GENERIC (again, hyperthreading OFF) the system is unable to 
find root:
> boot netbsdC.gz -s
booting hd0a:netbsdC.gz (howto 0x2)
8807000+405300+535784 [453568+440950]=0xa28738
Copyright (c) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
    2006, 2007, 2008, 2009
    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 5.99.7 (GENERIC) #0: Sat Jan 24 00:10:38 PST 2009
        builds@wb25:/home/builds/ab/HEAD/i386/200901240002Z-obj/home/builds/ab/H
EAD/src/sys/arch/i386/compile/GENERIC
total memory = 3802 MB
avail memory = 3726 MB
To Be Filled By O.E.M. To Be Filled By O.E.M. (To Be Filled By O.E.M.)
mainbus0 (root)
cpu0 at mainbus0 apid 0: Intel 686-class, 3200MHz, id 0xf41
ioapic0 at mainbus0 apid 2
acpi0 at mainbus0: Intel ACPICA 20080321
attimer1 at acpi0 (TMR, PNP0100): AT Timer
attimer1: io 0x40-0x43 irq 0
pckbc1 at acpi0 (PS2K, PNP0303): kbd port
pckbc1: io 0x60,0x64 irq 1
pcppi1 at acpi0 (SPKR, PNP0800)
pcppi1: io 0x61
midi0 at pcppi1: PC speaker (CPU-intensive output)
sysbeep0 at pcppi1
npx1 at acpi0 (COPR, PNP0C04)
npx1: io 0xf0-0xff irq 13
UAR1 (PNP0501) at acpi0 not configured
acpibut0 at acpi0 (PWRB, PNP0C0C-170): ACPI Power Button
apm0 at acpi0: Power Management spec V1.2
pckbd0 at pckbc1 (kbd slot)
pckbc1: using irq 1 for kbd slot
wskbd0 at pckbd0 mux 1
attimer1: attached to pcppi1
pci0 at mainbus0 bus 0: configuration mode 1
pchb0 at pci0 dev 0 function 0
pchb0: vendor 0x8086 product 0x2570 (rev. 0x02)
agp0 at pchb0: detected 8060k stolen memory
agp0: aperture at 0xf0000000, size 0x8000000
vga1 at pci0 dev 2 function 0: vendor 0x8086 product 0x2572 (rev. 0x02)
wsdisplay0 at vga1 kbdmux 1
drm at vga1 not configured
uhci0 at pci0 dev 29 function 0: vendor 0x8086 product 0x24d2 (rev. 0x02)
uhci0: interrupting at ioapic0 pin 16
usb0 at uhci0: USB revision 1.0
uhci1 at pci0 dev 29 function 1: vendor 0x8086 product 0x24d4 (rev. 0x02)
uhci1: interrupting at ioapic0 pin 19
usb1 at uhci1: USB revision 1.0
uhci2 at pci0 dev 29 function 2: vendor 0x8086 product 0x24d7 (rev. 0x02)
uhci2: interrupting at ioapic0 pin 18
usb2 at uhci2: USB revision 1.0
uhci3 at pci0 dev 29 function 3: vendor 0x8086 product 0x24de (rev. 0x02)
uhci3: interrupting at ioapic0 pin 16
usb3 at uhci3: USB revision 1.0
ehci0 at pci0 dev 29 function 7: vendor 0x8086 product 0x24dd (rev. 0x02)
ehci0: interrupting at ioapic0 pin 23
ehci0: companion controllers, 2 ports each: uhci0 uhci1 uhci2 uhci3
usb4 at ehci0: USB revision 2.0
ppb0 at pci0 dev 30 function 0: vendor 0x8086 product 0x244e (rev. 0xc2)
pci1 at ppb0 bus 1
rtk0 at pci1 dev 13 function 0: Realtek 8139 10/100BaseTX (rev. 0x10)
rtk0: interrupting at ioapic0 pin 23
rtk0: Ethernet address 00:15:f2:84:ba:5f
rlphy0 at rtk0 phy 7: Realtek internal PHY
rlphy0: 10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, auto
ichlpcib0 at pci0 dev 31 function 0
ichlpcib0: vendor 0x8086 product 0x24d0 (rev. 0x02)
ichlpcib0: 24-bit timer
piixide0 at pci0 dev 31 function 1
piixide0: Intel 82801EB IDE Controller (ICH5) (rev. 0x02)
piixide0: primary channel interrupting at ioapic0 pin 14
atabus0 at piixide0 channel 0
piixide0: secondary channel interrupting at ioapic0 pin 15
atabus1 at piixide0 channel 1
ichsmb0 at pci0 dev 31 function 3: vendor 0x8086 product 0x24d3 (rev. 0x02)
ichsmb0: interrupting at ioapic0 pin 17
iic0 at ichsmb0: I2C bus
auich0 at pci0 dev 31 function 5: i82801EB (ICH5) AC-97 Audio
auich0: interrupting at ioapic0 pin 17
auich0: ac97: Analog Devices AD1888 codec; headphone, 20 bit DAC, no 3D stereo
auich0: ac97: ext id 0x3c7<AMAP,LDAC,SDAC,CDAC,SPDIF,DRA,VRA>
isa0 at ichlpcib0
com0 at isa0 port 0x3f8-0x3ff irq 4: ns16550a, working fifo
com0: console
auich0: measured ac97 link rate at 48002 Hz, will use 48000 Hz
audio0 at auich0: full duplex, mmap, independent
uhub0 at usb0: vendor 0x8086 UHCI root hub, class 9/0, rev 1.00/1.00, addr 1
uhub1 at usb1: vendor 0x8086 UHCI root hub, class 9/0, rev 1.00/1.00, addr 1
uhub2 at usb2: vendor 0x8086 UHCI root hub, class 9/0, rev 1.00/1.00, addr 1
uhub3 at usb3: vendor 0x8086 UHCI root hub, class 9/0, rev 1.00/1.00, addr 1
uhub4 at usb4: vendor 0x8086 EHCI root hub, class 9/0, rev 2.00/1.00, addr 1
wd0 at atabus0 drive 0: <IC35L040AVER07-0>
wd0: 39266 MB, 79780 cyl, 16 head, 63 sec, 512 bytes/sect x 80418240 sectors
wd1 at atabus0 drive 1: <IC35L040AVER07-0>
wd1: 39266 MB, 79780 cyl, 16 head, 63 sec, 512 bytes/sect x 80418240 sectors
Kernelized RAIDframe activated
pad0: outputs: 44100Hz, 16-bit, stereo
audio1 at pad0: half duplex
boot device: wd0
root on wd0a dumps on wd0b
no file system for wd0 (dev 0x0)
cannot mount root, error = 79
root device (default wd0a):
dump device (default wd0b):
file system (default generic):
root on wd0a dumps on wd0b
no file system for wd0 (dev 0x0)
cannot mount root, error = 79
root device (default wd0a):


>How-To-Repeat:

>Fix: