>Number: 33882
>Category: kern
>Synopsis: lm0 not found with -current any longer
>Confidential: no
>Severity: non-critical
>Priority: low
>Responsible: kern-bug-people
>State: open
>Class: sw-bug
>Submitter-Id: net
>Arrival-Date: Sat Jul 01 03:00:01 +0000 2006
>: Damon Brodie
>Release: NetBSD 3.99.21
>:

>Environment:
System: NetBSD nomad.brodiefamily.org 3.99.21 NetBSD 3.99.21 (NMAD) #2: Wed Jun 28 08:54:15 EDT 2006 damon@ amd64
Architecture: x86_64
Machine: amd64
>Description:
Sometime after April 4th 2006 -current kernels stopped finding lm0 on my motherboard. This is the old dmesg line that was printed:
lm0 at isa0 port 0x290-0x297: ITE8712F
The kernel config hasn't changed. Here is the entire output of dmesg:
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 (NMAD) #2: Wed Jun 28 08:54:15 EDT 2006
damon@
total memory = 511 MB
avail memory = 487 MB
timecounter: Timecounters tick every 10.000 msec
timecounter: Timecounter "i8254" frequency 1193182 Hz quality 100
timecounter: selected timecounter "i8254" frequency 1193182 Hz quality 100
mainbus0 (root)
cpu0 at mainbus0: apid 0 (boot processor)
cpu0: AMD Athlon(tm) 64 Processor 3000+, 2010.40 MHz
cpu0: features: e7dbfbff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR>
cpu0: features: e7dbfbff<PGE,MCA,CMV,PAT,PSE36,MPC,NX,MMXX,MMX>
cpu0: features: e7dbfbff<FXSR,SSE,SSE2,LNG,3DNW2,3DNW>
cpu0: I-cache 64 KB 64B/line 2-way, D-cache 64 KB 64B/line 2-way
cpu0: L2 cache 512 KB 64B/line 16-way
cpu0: ITLB 32 4 KB entries fully associative, 8 4 MB entries fully associative
cpu0: DTLB 32 4 KB entries fully associative, 8 4 MB entries fully associative
cpu0: calibrating local timer
cpu0: apic clock running at 201 MHz
cpu0: 8 page colors
ioapic0 at mainbus0 apid 2 (I/ APIC)
ioapic0: pa 0xfec00000, version 11, 24 pins
acpi0 at mainbus0: Advanced Configuration and Power Interface
acpi0: using Intel ACPI CA subsystem version 20060217
acpi0: X/RSDT: Id <Nvidia,AWRDACPI,42302e31>, AslId <AWRD,00000000>
acpi0: SCI interrupting at int 9
acpi0: fixed-feature power button present
acpitimer_test(): 10
timecounter: Timecounter "ACPI-Fast" frequency 3579545 Hz quality 1000
timecounter: selected timecounter "ACPI-Fast" frequency 3579545 Hz quality 1000
ACPI-Fast 24-bit timer
acpi0: fixing up intr link \_SB_.PCI0.LSMB
acpi0: fixing up intr link \_SB_.PCI0.LUBA
acpi0: fixing up intr link \_SB_.PCI0.LUB2
acpi0: fixing up intr link \_SB_.PCI0.LACI
acpi0: fixing up intr link \_SB_.PCI0.LMCI
acpi0: fixing up intr link \_SB_.PCI0.LIDE
acpi0: fixing up intr link \_SB_.PCI0.LPCA
acpi0: fixing up intr link \_SB_.PCI0.LNK3
acpi0: fixing up intr link \_SB_.PCI0.LNK1
ACPI Type 'Processor' (0x0c) at acpi0 not configured
acpi: activated PNP0C0F
acpi: activated PNP0C0F
acpibut0 at acpi0 (PNP0C0C): ACPI Power Button
PNP0A08 [PCI Express/PCI-X Mode-2 Host Bridge] at acpi0 not configured
PNP0C02 [Plug and Play motherboard register resources] at acpi0 not configured
ATK0110 at acpi0 not configured
PNP0C0F [PCI interrupt link device] at acpi0 not configured
PNP0C0F [PCI interrupt link device] at acpi0 not configured
PNP0C0F [PCI interrupt link device] at acpi0 not configured
PNP0C0F [PCI interrupt link device] at acpi0 not configured
PNP0C0F [PCI interrupt link device] at acpi0 not configured
PNP0C0F [PCI interrupt link device] at acpi0 not configured
PNP0C0F [PCI interrupt link device] at acpi0 not configured
PNP0C0F [PCI interrupt link device] at acpi0 not configured
PNP0C0F [PCI interrupt link device] at acpi0 not configured
PNP0C0F [PCI interrupt link device] at acpi0 not configured
PNP0C0F [PCI interrupt link device] at acpi0 not configured
PNP0C0F [PCI interrupt link device] at acpi0 not configured
PNP0C0F [PCI interrupt link device] at acpi0 not configured
PNP0C0F [PCI interrupt link device] at acpi0 not configured
PNP0C0F [PCI interrupt link device] at acpi0 not configured
PNP0C0F [PCI interrupt link device] at acpi0 not configured
PNP0C0F [PCI interrupt link device] at acpi0 not configured
PNP0C0F [PCI interrupt link device] at acpi0 not configured
PNP0C0F [PCI interrupt link device] at acpi0 not configured
PNP0C0F [PCI interrupt link device] at acpi0 not configured
PNP0C0F [PCI interrupt link device] at acpi0 not configured
PNP0C0F [PCI interrupt link device] at acpi0 not configured
PNP0C0F [PCI interrupt link device] at acpi0 not configured
PNP0C0F [PCI interrupt link device] at acpi0 not configured
PNP0C0F [PCI interrupt link device] at acpi0 not configured
PNP0C0F [PCI interrupt link device] at acpi0 not configured
PNP0C0F [PCI interrupt link device] at acpi0 not configured
PNP0C0F [PCI interrupt link device] at acpi0 not configured
PNP0C0F [PCI interrupt link device] at acpi0 not configured
PNP0C0F [PCI interrupt link device] at acpi0 not configured
PNP0C0F [PCI interrupt link device] at acpi0 not configured
PNP0C0F [PCI interrupt link device] at acpi0 not configured
PNP0C02 [Plug and Play motherboard register resources] at acpi0 not configured
PNP0000 [AT Interrupt Controller] at acpi0 not configured
PNP0200 [AT DMA Controller] at acpi0 not configured
attimer0 at acpi0 (PNP0100): AT Timer
attimer0: io 0x40-0x43 irq 0
PNP0B00 [AT Real-Time Clock] at acpi0 not configured
PNP0800 [AT-style speaker sound] at acpi0 not configured
PNP0C04 [Math Coprocessor] at acpi0 not configured
pckbc0 at acpi0 (PNP0F13): aux port
pckbc0: irq 12
pckbc1 at acpi0 (PNP0303): kbd port
pckbc1: io 0x60,0x64 irq 1
PNP0C02 [Plug and Play motherboard register resources] at acpi0 not configured
PNP0C01 [System Board] at acpi0 not configured
PNP0C0B [ACPI Fan] at acpi0 not configured
acpitz0 at acpi0: ACPI Thermal Zone
acpitz0: unable to get polling interval; using default of 30.0s
acpitz0: active cooling level 0: 73.0C
acpitz0: critical 75.0C passive 40.0C
pckbd0 at pckbc1 (kbd slot)
pckbc1: using irq 1 for kbd slot
wskbd0 at pckbd0: console keyboard
pci0 at mainbus0 bus 0: configuration mode 1
pci0: i/o space, memory space enabled, rd/line, rd/mult, wr/inv ok
NVIDIA nForce4 Memory Controller (miscellaneous memory, revision 0xa2) at pci0 dev 0 function 0 not configured
pcib0 at pci0 dev 1 function 0
pcib0: NVIDIA product 0x0050 (rev. 0xa2)
NVIDIA nForce4 SMBus (SMBus serial bus, revision 0xa2) at pci0 dev 1 function 1 not configured
ohci0 at pci0 dev 2 function 0: NVIDIA nForce4 USB Host Controller (rev. 0xa2)
ohci0: interrupting at ioapic0 pin 15 (irq 15)
ohci0: HCI version 1.0, legacy support
usb0 at ohci0: USB revision 1.0
uhub0 at usb0
uhub0: NVIDIA HCI root hub, class 9/0, rev 1.00/1.00, addr 1
uhub0: 10 ports with 10 removable, self powered
ehci0 at pci0 dev 2 function 1: NVIDIA nForce4 USB2 Host Controller (rev. 0xa2)
ehci0: interrupting at ioapic0 pin 15 (irq 15)
ehci0: BIS has given up ownership
ehci0: EHCI version 1.0
ehci0: companion controller, 4 ports each: ohci0
usb1 at ehci0: USB revision 2.0
uhub1 at usb1
uhub1: NVIDIA EHCI root hub, class 9/0, rev 2.00/1.00, addr 1
uhub1: 10 ports with 10 removable, self powered
viaide0 at pci0 dev 6 function 0
viaide0: NVIDIA nForce4 IDE Controller (rev. 0xf2)
viaide0: bus-master DMA support present
viaide0: primary channel configured to compatibility mode
viaide0: primary channel interrupting at ioapic0 pin 14 (irq 14)
atabus0 at viaide0 channel 0
viaide0: secondary channel configured to compatibility mode
viaide0: secondary channel ignored (disabled)
viaide1 at pci0 dev 7 function 0
viaide1: NVIDIA nForce4 Serial ATA Controller (rev. 0xf2)
viaide1: bus-master DMA support present
viaide1: primary channel wired to native-PCI mode
viaide1: using ioapic0 pin 5 (irq 5) for native-PCI interrupt
atabus1 at viaide1 channel 0
viaide1: secondary channel wired to native-PCI mode
atabus2 at viaide1 channel 1
viaide2 at pci0 dev 8 function 0
viaide2: NVIDIA nForce4 Serial ATA Controller (rev. 0xf2)
viaide2: bus-master DMA support present
viaide2: primary channel wired to native-PCI mode
viaide2: using ioapic0 pin 11 (irq 11) for native-PCI interrupt
atabus3 at viaide2 channel 0
viaide2: secondary channel wired to native-PCI mode
atabus4 at viaide2 channel 1
ppb0 at pci0 dev 9 function 0: NVIDIA nForce4 PCI Host Bridge (rev. 0xa2)
pci1 at ppb0 bus 5
pci1: i/o space, memory space enabled
vga0 at pci1 dev 7 function 0: S3 ViRGE/DX (rev. 0x01)
wsdisplay0 at vga0 kbdmux 1: console (80x25, vt100 emulation), using wskbd0
wsmux1: connecting to wsdisplay0
satalink0 at pci1 dev 10 function 0
satalink0: Silicon Image SATALink 3114 (rev. 0x02)
satalink0: 33MHz PCI bus
satalink0: bus-master DMA support present
satalink0: using ioapic0 pin 7 (irq 7) for native-PCI interrupt
atabus5 at satalink0 channel 0
atabus6 at satalink0 channel 1
atabus7 at satalink0 channel 2
atabus8 at satalink0 channel 3
nfe0 at pci0 dev 10 function 0: ioapic0 pin 4 (irq 4), address 00:11:2f:d7:64:95
makphy0 at nfe0 phy 3: Marvell 88E1111 Gigabit PHY, rev. 2
makphy0: 10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, 1000baseT, 1000baseT-FDX, auto
ppb1 at pci0 dev 11 function 0: NVIDIA nForce4 PCIe Host Bridge (rev. 0xa2)
pci2 at ppb1 bus 4
pci2: i/o space, memory space enabled, rd/line, wr/inv ok
ppb2 at pci0 dev 12 function 0: NVIDIA nForce4 PCIe Host Bridge (rev. 0xa2)
pci3 at ppb2 bus 3
pci3: i/o space, memory space enabled, rd/line, wr/inv ok
ppb3 at pci0 dev 13 function 0: NVIDIA nForce4 PCIe Host Bridge (rev. 0xa2)
pci4 at ppb3 bus 2
pci4: i/o space, memory space enabled, rd/line, wr/inv ok
ppb4 at pci0 dev 14 function 0: NVIDIA nForce4 PCIe Host Bridge (rev. 0xa2)
pci5 at ppb4 bus 1
pci5: i/o space, memory space enabled, rd/line, wr/inv ok
pchb0 at pci0 dev 24 function 0
pchb0: Advanced Micro Devices AMD64 HyperTransport configuration (rev. 0x00)
pchb1 at pci0 dev 24 function 1
pchb1: Advanced Micro Devices AMD64 Address Map configuration (rev. 0x00)
pchb2 at pci0 dev 24 function 2
pchb2: Advanced Micro Devices AMD64 DRAM configuration (rev. 0x00)
pchb3 at pci0 dev 24 function 3
pchb3: Advanced Micro Devices AMD64 Miscellaneous configuration (rev. 0x00)
isa0 at pcib0
pcppi0 at isa0 port 0x61
midi0 at pcppi0: PC speaker
sysbeep0 at pcppi0
pcppi0: attached to attimer0
ioapic0: enabling
timecounter: Timecounter "TSC" frequency 2010419110 Hz quality 800
timecounter: Timecounter "clockinterrupt" frequency 100 Hz quality 0
Kernelized RAIDframe activated
satalink0: port 0: device present, speed: 1.5Gb/s
satalink0: port 1: device present, speed: 1.5Gb/s
satalink0: port 2: device present, speed: 1.5Gb/s
satalink0: port 3: device present, speed: 1.5Gb/s
ugen0 at uhub0 port 4
ugen0: APC Back-UPS ES 650 FW:818.w1.D USB FW:w1, rev 1.10/1.06, addr 2
wd0 at atabus0 drive 0: <MAXTR 6L040J2>
wd0: drive supports 16-sector PI transfers, LBA addressing
wd0: 32253 MB, 65531 cyl, 16 head, 63 sec, 512 bytes/sect x 66055248 sectors
wd0: 32-bit data port
wd0: drive supports PI mode 4, DMA mode 2, Ultra-DMA mode 6 (Ultra/133)
wd0(viaide0:0:0): using PI mode 4, Ultra-DMA mode 6 (Ultra/133) (using DMA)
wd1 at atabus3 drive 0: <Maxtor 6B250S0>
wd1: drive supports 16-sector PI transfers, LBA48 addressing
wd1: 233 GB, 486344 cyl, 16 head, 63 sec, 512 bytes/sect x 490234752 sectors
wd1: 32-bit data port
wd1: drive supports PI mode 4, DMA mode 2, Ultra-DMA mode 6 (Ultra/133)
wd1(viaide2:0:0): using PI mode 4, Ultra-DMA mode 6 (Ultra/133) (using DMA)
wd6 at atabus4 drive 0: <Maxtor 6L250S0>
wd6: drive supports 16-sector PI transfers, LBA48 addressing
wd6: 233 GB, 486344 cyl, 16 head, 63 sec, 512 bytes/sect x 490234752 sectors
wd6: 32-bit data port
wd6: drive supports PI mode 4, DMA mode 2, Ultra-DMA mode 6 (Ultra/133)
wd6(viaide2:1:0): using PI mode 4, Ultra-DMA mode 6 (Ultra/133) (using DMA)
wd2 at atabus5 drive 0: <Maxtor 6B250S0>
wd2: drive supports 16-sector PI transfers, LBA48 addressing
wd2: 233 GB, 486344 cyl, 16 head, 63 sec, 512 bytes/sect x 490234752 sectors
wd2: 32-bit data port
wd2: drive supports PI mode 4, DMA mode 2, Ultra-DMA mode 6 (Ultra/133)
wd2(satalink0:0:0): using PI mode 4, Ultra-DMA mode 6 (Ultra/133) (using DMA)
wd3 at atabus6 drive 0: <Maxtor 6B250S0>
wd3: drive supports 16-sector PI transfers, LBA48 addressing
wd3: 233 GB, 486344 cyl, 16 head, 63 sec, 512 bytes/sect x 490234752 sectors
wd3: 32-bit data port
wd3: drive supports PI mode 4, DMA mode 2, Ultra-DMA mode 6 (Ultra/133)
wd3(satalink0:1:0): using PI mode 4, Ultra-DMA mode 6 (Ultra/133) (using DMA)
wd4 at atabus7 drive 0: <Maxtor 6B250S0>
wd4: drive supports 16-sector PI transfers, LBA48 addressing
wd4: 233 GB, 486344 cyl, 16 head, 63 sec, 512 bytes/sect x 490234752 sectors
wd4: 32-bit data port
wd4: drive supports PI mode 4, DMA mode 2, Ultra-DMA mode 6 (Ultra/133)
wd4(satalink0:2:0): using PI mode 4, Ultra-DMA mode 6 (Ultra/133) (using DMA)
wd5 at atabus8 drive 0: <Maxtor 6B250S0>
wd5: drive supports 16-sector PI transfers, LBA48 addressing
wd5: 233 GB, 486344 cyl, 16 head, 63 sec, 512 bytes/sect x 490234752 sectors
wd5: 32-bit data port
wd5: drive supports PI mode 4, DMA mode 2, Ultra-DMA mode 6 (Ultra/133)
wd5(satalink0:3:0): using PI mode 4, Ultra-DMA mode 6 (Ultra/133) (using DMA)
boot device: wd0
root on wd0a dumps on wd0b
root file system type: ffs
raid0: Component /dev/wd1a being configured at col: 0
Column: 0 Num Columns: 5
Version: 2 Serial Number: 12345 Mod Counter: 2834
Clean: Yes Status: 0
raid0: Component /dev/wd2a being configured at col: 1
Column: 1 Num Columns: 5
Version: 2 Serial Number: 12345 Mod Counter: 2834
Clean: Yes Status: 0
raid0: Component /dev/wd3a being configured at col: 2
Column: 2 Num Columns: 5
Version: 2 Serial Number: 12345 Mod Counter: 2834
Clean: Yes Status: 0
raid0: Component /dev/wd4a being configured at col: 3
Column: 3 Num Columns: 5
Version: 2 Serial Number: 12345 Mod Counter: 2834
Clean: Yes Status: 0
raid0: Component /dev/wd5a being configured at col: 4
Column: 4 Num Columns: 5
Version: 2 Serial Number: 12345 Mod Counter: 2834
Clean: Yes Status: 0
raid0: RAID Level 5
raid0: Components: /dev/wd1a /dev/wd2a /dev/wd3a /dev/wd4a /dev/wd5a
raid0: Total Sectors: 1960930560 (957485 MB)
wsdisplay0: screen 1 added (80x25, vt100 emulation)
wsdisplay0: screen 2 added (80x25, vt100 emulation)
wsdisplay0: screen 3 added (80x25, vt100 emulation)
wsdisplay0: screen 4 added (80x25, vt100 emulation)

>How-To-Repeat:
Use a -current kernel on my AMD motherboard.
>Fix:

>Unformatted: