Help - Reboot with PM2ControlBlock has zero

["Maurizio Caloro" <mauric%gmx.ch@localhost>]

Hello Together
Today my machine was restart alone and over the Network wasn't reachable!
it's possible for this exist any help or any possible patch?
regards
Mauri

ACPI Warning: Optional field Pm2ControlBlock has zero address or length: 
0x0000000000000050/0x0 (20110623/tbfadt-586)
ACPI Warning: Invalid length for Pm2ControlBlock: 0, using default 8 
(20110623/tbfadt-638)

Machine
HP Compaq dc7900 USDT, Core 2 Duo E8400

hp7900# uname -rsa
NetBSD hp7900.dzcmts001-cpe-001.datazug.ch 6.0.1 NetBSD 6.0.1 (GENERIC) amd64

hp7900# pcictl pci0 list
000:00:0: Intel 82Q45 Host Bridge (host bridge, revision 0x03)
000:02:0: Intel 82Q45 Integrated Graphics Device (VGA display, revision 0x03)
000:02:1: Intel 82Q45 Integrated Graphics Device (miscellaneous display, 
revision 0x03)
000:03:0: Intel product 0x2e14 (miscellaneous communications, revision 0x03)
000:03:2: Intel product 0x2e16 (IDE mass storage, interface 0x85, revision 0x03)
000:03:3: Intel product 0x2e17 (serial communications, interface 0x02, revision 
0x03)
000:25:0: Intel i82567LM-3 LAN Controller (ethernet network, revision 0x02)
000:26:0: Intel 82801JD USB UHCI Controller (USB serial bus, revision 0x02)
000:26:1: Intel 82801JD USB UHCI Controller (USB serial bus, revision 0x02)
000:26:2: Intel 82801JD USB UHCI Controller (USB serial bus, revision 0x02)
000:26:7: Intel 82801JD USB EHCI Controller (USB serial bus, interface 0x20, 
revision 0x02)
000:27:0: Intel 82801JD High Definition Audio Controller (multimedia, subclass 
0x03, revision 0x02)
000:28:0: Intel 82801JD PCI Express Port (PCI bridge, revision 0x02)
000:28:4: Intel 82801JD PCI Express Port (PCI bridge, revision 0x02)
000:29:0: Intel 82801JD USB UHCI Controller (USB serial bus, revision 0x02)
000:29:1: Intel 82801JD USB UHCI Controller (USB serial bus, revision 0x02)
000:29:2: Intel 82801JD USB UHCI Controller (USB serial bus, revision 0x02)
000:29:7: Intel 82801JD USB EHCI Controller (USB serial bus, interface 0x20, 
revision 0x02)
000:30:0: Intel 82801BA Hub-PCI Bridge (PCI bridge, interface 0x01, revision 
0xa2)
000:31:0: Intel 82801JDO LPC Interface Bridge (ISA bridge, revision 0x02)
000:31:2: Intel 82801JD SATA Controller (AHCI mode) (SATA mass storage, 
interface 0x01, revision 0x02)

hp7900# drvctl -l -t
mainbus0
  cpu0
    acpicpu0
    coretemp0
  cpu1
    acpicpu1
    coretemp1
  ioapic0
  acpi0
    hpet0
    attimer1
    pcppi1
      midi0
      sysbeep0
    pckbc1
    pckbc2
    acpivga0
    acpibut0
    acpiwmi0
      wmihp0
  pci0
    pchb0
      agp0
    vga0
      wsdisplay0
      i915drm0
    pciide0
      atabus0
      atabus1
    wm0
      ukphy0
    uhci0
      usb0
        uhub0
    uhci1
      usb1
        uhub1
    uhci2
      usb2
        uhub2
    ehci0
      usb3
        uhub3
    hdaudio0
      hdafg0
        audio0
    ppb0
      pci1
    ppb1
      pci2
    uhci3
      usb4
        uhub4
    uhci4
      usb5
        uhub5
    uhci5
      usb6
        uhub6
    ehci1
      usb7
        uhub7
    ppb2
      pci3
    ichlpcib0
      isa0
        tpm0
        fdc0
    ahcisata0
      atabus2
        wd0
      atabus3
        atapibus0
          cd0
pad0
  audio1

hp7900# dmesg
Copyright (c) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
    2006, 2007, 2008, 2009, 2010, 2011, 2012
    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 6.0.1 (GENERIC)
total memory = 3991 MB
avail memory = 3860 MB
timecounter: Timecounters tick every 10.000 msec
timecounter: Timecounter "i8254" frequency 1193182 Hz quality 100
Hewlett-Packard HP Compaq dc7900 Ultra-Slim Desktop ( )
mainbus0 (root)
ACPI Warning: Optional field Pm2ControlBlock has zero address or length: 
0x0000000000000050/0x0 (20110623/tbfadt-586)
ACPI Warning: Invalid length for Pm2ControlBlock: 0, using default 8 
(20110623/tbfadt-638)
cpu0 at mainbus0 apid 0: Intel(R) Core(TM)2 Duo CPU     E8400  @ 3.00GHz, id 
0x1067a
cpu1 at mainbus0 apid 1: Intel(R) Core(TM)2 Duo CPU     E8400  @ 3.00GHz, id 
0x1067a
ioapic0 at mainbus0 apid 1: pa 0xfec00000, version 20, 24 pins
acpi0 at mainbus0: Intel ACPICA 20110623
acpi0: X/RSDT: OemId <HPQOEM,SLIC-BPC,20110712>, AslId <    ,00000000>
acpi0: SCI interrupting at int 9
timecounter: Timecounter "ACPI-Fast" frequency 3579545 Hz quality 1000
hpet0 at acpi0: high precision event timer (mem 0xfed00000-0xfed00400)
timecounter: Timecounter "hpet0" frequency 14318180 Hz quality 2000
attimer1 at acpi0 (TIME, PNP0100): io 0x40-0x43 irq 0
pcppi1 at acpi0 (SPKR, PNP0800): io 0x61
midi0 at pcppi1: PC speaker
sysbeep0 at pcppi1
pckbc1 at acpi0 (PS2M, PNP0F13) (aux port): irq 12
pckbc2 at acpi0 (KBD, PNP0303) (kbd port): io 0x60,0x64 irq 1
FDC0 (PNP0700) at acpi0 not configured
APIC (PNP0003) at acpi0 not configured
TPM (IFX0102) at acpi0 not configured
SBD1 (PNP0C02) at acpi0 not configured
SBD3 (PNP0C02) at acpi0 not configured
SBD2 (PNP0C02) at acpi0 not configured
acpivga0 at acpi0 (GFX0): ACPI Display Adapter
MBRD (PNP0C01) at acpi0 not configured
acpibut0 at acpi0 (PBTN, PNP0C0C): ACPI Power Button
acpiwmi0 at acpi0 (WMID, PNP0C14-0): ACPI WMI Interface
wmihp0 at acpiwmi0: HP WMI mappings
attimer1: attached to pcppi1
pci0 at mainbus0 bus 0: configuration mode 1
pci0: i/o space, memory space enabled, rd/line, rd/mult, wr/inv ok
pchb0 at pci0 dev 0 function 0: vendor 0x8086 product 0x2e10 (rev. 0x03)
agp0 at pchb0: detected 32764k stolen memory
agp0: aperture at 0xe0000000, size 0x10000000
vga0 at pci0 dev 2 function 0: vendor 0x8086 product 0x2e12 (rev. 0x03)
wsdisplay0 at vga0 kbdmux 1: console (80x25, vt100 emulation)
wsmux1: connecting to wsdisplay0
i915drm0 at vga0: Intel Q45/Q43
i915drm0: AGP at 0xe0000000 256MB
i915drm0: Initialized i915 1.6.0 20080730
vendor 0x8086 product 0x2e13 (miscellaneous display, revision 0x03) at pci0 dev 
2 function 1 not configured
vendor 0x8086 product 0x2e14 (miscellaneous communications, revision 0x03) at 
pci0 dev 3 function 0 not configured
pciide0 at pci0 dev 3 function 2: vendor 0x8086 product 0x2e16 (rev. 0x03)
pciide0: bus-master DMA support present, but unused (no driver support)
pciide0: primary channel wired to native-PCI mode
pciide0: using ioapic0 pin 18 for native-PCI interrupt
atabus0 at pciide0 channel 0
pciide0: secondary channel wired to native-PCI mode
atabus1 at pciide0 channel 1
vendor 0x8086 product 0x2e17 (serial communications, interface 0x02, revision 
0x03) at pci0 dev 3 function 3 not configured
wm0 at pci0 dev 25 function 0: 82567LM-3 LAN Controller (rev. 0x02)
wm0: interrupting at ioapic0 pin 19
wm0: PCI-Express bus
wm0: FLASH
wm0: Ethernet address 00:24:81:04:3e:0c
ukphy0 at wm0 phy 2: OUI 0x000ac2, model 0x000b, rev. 1
ukphy0: 10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, 1000baseT, 
1000baseT-FDX, auto
uhci0 at pci0 dev 26 function 0: vendor 0x8086 product 0x3a67 (rev. 0x02)
uhci0: interrupting at ioapic0 pin 20
usb0 at uhci0: USB revision 1.0
uhci1 at pci0 dev 26 function 1: vendor 0x8086 product 0x3a68 (rev. 0x02)
uhci1: interrupting at ioapic0 pin 21

usb1 at uhci1: USB revision 1.0
uhci2 at pci0 dev 26 function 2: vendor 0x8086 product 0x3a69 (rev. 0x02)
uhci2: interrupting at ioapic0 pin 22
usb2 at uhci2: USB revision 1.0
ehci0 at pci0 dev 26 function 7: vendor 0x8086 product 0x3a6c (rev. 0x02)
ehci0: interrupting at ioapic0 pin 22
ehci0: EHCI version 1.0
ehci0: companion controllers, 2 ports each: uhci0 uhci1 uhci2
usb3 at ehci0: USB revision 2.0
hdaudio0 at pci0 dev 27 function 0: HD Audio Controller
hdaudio0: interrupting at ioapic0 pin 21
hdafg0 at hdaudio0: ADI AD1884A
hdafg0: DAC00 2ch: Speaker [Jack]
hdafg0: ADC01 2ch: Line In [Jack]
hdafg0: DAC02 2ch: HP Out [Jack]
hdafg0: ADC03 2ch: Mic In [Jack]
hdafg0: 2ch/2ch 8000Hz 11025Hz 16000Hz 22050Hz 32000Hz 44100Hz 48000Hz 88200Hz 
96000Hz 192000Hz PCM16 PCM20 PCM24 AC3
audio0 at hdafg0: full duplex, playback, capture, independent
ppb0 at pci0 dev 28 function 0: vendor 0x8086 product 0x3a70 (rev. 0x02)
ppb0: PCI Express 2.0 <Root Port of PCI-E Root Complex>
pci1 at ppb0 bus 32
pci1: i/o space, memory space enabled, rd/line, wr/inv ok
ppb1 at pci0 dev 28 function 4: vendor 0x8086 product 0x3a78 (rev. 0x02)
ppb1: PCI Express 2.0 <Root Port of PCI-E Root Complex>
pci2 at ppb1 bus 48
pci2: i/o space, memory space enabled, rd/line, wr/inv ok
uhci3 at pci0 dev 29 function 0: vendor 0x8086 product 0x3a64 (rev. 0x02)
uhci3: interrupting at ioapic0 pin 20
usb4 at uhci3: USB revision 1.0
uhci4 at pci0 dev 29 function 1: vendor 0x8086 product 0x3a65 (rev. 0x02)
uhci4: interrupting at ioapic0 pin 21
usb5 at uhci4: USB revision 1.0
uhci5 at pci0 dev 29 function 2: vendor 0x8086 product 0x3a66 (rev. 0x02)
uhci5: interrupting at ioapic0 pin 22
usb6 at uhci5: USB revision 1.0
ehci1 at pci0 dev 29 function 7: vendor 0x8086 product 0x3a6a (rev. 0x02)
ehci1: interrupting at ioapic0 pin 20
ehci1: EHCI version 1.0
ehci1: companion controllers, 2 ports each: uhci3 uhci4 uhci5
usb7 at ehci1: USB revision 2.0
ppb2 at pci0 dev 30 function 0: vendor 0x8086 product 0x244e (rev. 0xa2)
pci3 at ppb2 bus 7
pci3: i/o space, memory space enabled
ichlpcib0 at pci0 dev 31 function 0: vendor 0x8086 product 0x3a14 (rev. 0x02)
timecounter: Timecounter "ichlpcib0" frequency 3579545 Hz quality 1000
ichlpcib0: 24-bit timer
ichlpcib0: TCO (watchdog) timer configured.
ahcisata0 at pci0 dev 31 function 2: vendor 0x8086 product 0x3a02 (rev. 0x02)
ahcisata0: interrupting at ioapic0 pin 18
ahcisata0: 64-bit DMA
ahcisata0: AHCI revision 1.20, 6 ports, 32 slots, CAP 
0xe720ff25<SXS,PSC,SSC,PMD,ISS=0x2=Gen2,SCLO,SAL,SALP,SSNTF,SNCQ,S64A>
atabus2 at ahcisata0 channel 0
atabus3 at ahcisata0 channel 1
isa0 at ichlpcib0
tpm0 at isa0 iomem 0xfed40000-0xfed44fff irq 7: IFX SLB 9635 TT 1.2 rev 0x10
fdc0 at isa0 port 0x3f0-0x3f7 irq 6 drq 2
acpicpu0 at cpu0: ACPI CPU
acpicpu0: C1: FFH, lat   1 us, pow  1000 mW
acpicpu0: C2: FFH, lat  17 us, pow   500 mW
acpicpu0: P0: FFH, lat  10 us, pow 135000 mW, 3000 MHz
acpicpu0: P1: FFH, lat  10 us, pow 67123 mW, 1998 MHz
acpicpu0: T0: I/O, lat   1 us, pow     0 mW, 100 %
acpicpu0: T1: I/O, lat   1 us, pow     0 mW,  88 %
acpicpu0: T2: I/O, lat   1 us, pow     0 mW,  76 %
acpicpu0: T3: I/O, lat   1 us, pow     0 mW,  64 %
acpicpu0: T4: I/O, lat   1 us, pow     0 mW,  52 %
acpicpu0: T5: I/O, lat   1 us, pow     0 mW,  40 %
acpicpu0: T6: I/O, lat   1 us, pow     0 mW,  28 %
acpicpu0: T7: I/O, lat   1 us, pow     0 mW,  16 %
coretemp0 at cpu0: thermal sensor, 1 C resolution
acpicpu1 at cpu1: ACPI CPU
coretemp1 at cpu1: thermal sensor, 1 C resolution
timecounter: Timecounter "clockinterrupt" frequency 100 Hz quality 0
uhub0 at usb0: vendor 0x8086 UHCI root hub, class 9/0, rev 1.00/1.00, addr 1
uhub0: 2 ports with 2 removable, self powered
uhub1 at usb1: vendor 0x8086 UHCI root hub, class 9/0, rev 1.00/1.00, addr 1
uhub1: 2 ports with 2 removable, self powered
uhub2 at usb2: vendor 0x8086 UHCI root hub, class 9/0, rev 1.00/1.00, addr 1
uhub2: 2 ports with 2 removable, self powered
uhub3 at usb3: vendor 0x8086 EHCI root hub, class 9/0, rev 2.00/1.00, addr 1
uhub3: 6 ports with 6 removable, self powered
uhub4 at usb4: vendor 0x8086 UHCI root hub, class 9/0, rev 1.00/1.00, addr 1
uhub4: 2 ports with 2 removable, self powered
uhub5 at usb5: vendor 0x8086 UHCI root hub, class 9/0, rev 1.00/1.00, addr 1
uhub5: 2 ports with 2 removable, self powered
uhub6 at usb6: vendor 0x8086 UHCI root hub, class 9/0, rev 1.00/1.00, addr 1
uhub6: 2 ports with 2 removable, self powered
uhub7 at usb7: vendor 0x8086 EHCI root hub, class 9/0, rev 2.00/1.00, addr 1
uhub7: 6 ports with 6 removable, self powered
ahcisata0 port 0: device present, speed: 3.0Gb/s
ahcisata0 port 1: device present, speed: 1.5Gb/s
wd0 at atabus2 drive 0
wd0: <Hitachi HTS723216L9A360>
wd0: drive supports 16-sector PIO transfers, LBA48 addressing
wd0: 149 GB, 310101 cyl, 16 head, 63 sec, 512 bytes/sect x 312581808 sectors
wd0: drive supports PIO mode 4, DMA mode 2, Ultra-DMA mode 5 (Ultra/100)
wd0(ahcisata0:0:0): using PIO mode 4, DMA mode 2, Ultra-DMA mode 5 (Ultra/100) 
(using DMA)
atapibus0 at atabus3: 1 targets
cd0 at atapibus0 drive 0: <Slimtype DVD A  DS8A2L, 901070265835, 3H37> cdrom 
removable
cd0: drive supports PIO mode 4, DMA mode 2, Ultra-DMA mode 5 (Ultra/100)
cd0(ahcisata0:1:0): using PIO mode 4, DMA mode 2, Ultra-DMA mode 5 (Ultra/100) 
(using DMA)
Kernelized RAIDframe activated
pad0: outputs: 44100Hz, 16-bit, stereo
audio1 at pad0: half duplex, playback, capture
boot device: wd0
root on wd0a dumps on wd0b
root file system type: ffs
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)