I only saw it after the update this morning.



________________________________
 From: Joseph Salisbury <email address hidden>
To: <email address hidden> 
Sent: Friday, February 24, 2012 10:48 AM
Subject: [Bug 940366] Re: BUG: unable to handle kernel NULL pointer dereference at 0000009c
 
Does this issue happen every time you restart?

** Changed in: linux (Ubuntu)
   Importance: Undecided => Medium

** Tags added: kernel-da-key

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https://bugs.launchpad.net/bugs/940366

Title:
  BUG: unable to handle kernel NULL pointer dereference at 0000009c

Status in “linux” package in Ubuntu:
  Confirmed

Bug description:
  system performed updates, asked for restart. performed restart, it
  took longer than usual to boot up to unity desktop then reported bug.

  Ubuntu 3.2.0-17.26-generic 3.2.6

  cat lspci-vnvn.log
  00:00.0 Host bridge [0600]: Advanced Micro Devices [AMD] nee ATI RS480 Host Bridge [1002:5950]
      Subsystem: Micro-Star International Co., Ltd. Device [1462:7145]
      Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
      Status: Cap- 66MHz+ UDF- FastB2B- ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort+ >SERR- <PERR- INTx-
      Latency: 64
      Region 2: I/O ports at 4100 [disabled] [size=32]
      Region 3: Memory at <ignored> (64-bit, non-prefetchable)
      Kernel modules: ati-agp

  00:01.0 PCI bridge [0604]: Advanced Micro Devices [AMD] nee ATI RS480 PCI Bridge [1002:5a3f] (prog-if 00 [Normal decode])
      Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
      Status: Cap+ 66MHz+ UDF- FastB2B- ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
      Latency: 99
      Bus: primary=00, secondary=01, subordinate=01, sec-latency=68
      I/O behind bridge: 0000e000-0000efff
      Memory behind bridge: fdd00000-fddfffff
      Prefetchable memory behind bridge: 00000000d0000000-00000000dfffffff
      Secondary status: 66MHz+ FastB2B- ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort+ <SERR- <PERR-
      BridgeCtl: Parity- SERR+ NoISA- VGA+ MAbort- >Reset- FastB2B-
          PriDiscTmr- SecDiscTmr- DiscTmrStat- DiscTmrSERREn-
      Capabilities: [44] HyperTransport: MSI Mapping Enable+ Fixed+
      Capabilities: [b0] Subsystem: Micro-Star International Co., Ltd. Device [1462:7145]
      Kernel modules: shpchp

  00:11.0 IDE interface [0101]: Advanced Micro Devices [AMD] nee ATI IXP SB400 Serial ATA Controller [1002:437a] (prog-if 8f [Master SecP SecO PriP PriO])
      Subsystem: Micro-Star International Co., Ltd. Aspire L250 [1462:7141]
      Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
      Status: Cap+ 66MHz+ UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
      Latency: 64, Cache Line Size: 32 bytes
      Interrupt: pin A routed to IRQ 23
      Region 0: I/O ports at fe00 [size=8]
      Region 1: I/O ports at fd00 [size=4]
      Region 2: I/O ports at fc00 [size=8]
      Region 3: I/O ports at fb00 [size=4]
      Region 4: I/O ports at fa00 [size=16]
      Region 5: Memory at fe02f000 (32-bit, non-prefetchable) [size=512]
      [virtual] Expansion ROM at 80000000 [disabled] [size=512K]
      Capabilities: [60] Power Management version 2
          Flags: PMEClk- DSI+ D1+ D2+ AuxCurrent=0mA PME(D0-,D1-,D2-,D3hot-,D3cold-)
          Status: D0 NoSoftRst- PME-Enable- DSel=0 DScale=2 PME-
      Capabilities: [50] MSI: Enable- Count=1/1 Maskable- 64bit-
          Address: 00000000  Data: 0000
      Kernel driver in use: sata_sil
      Kernel modules: sata_sil

  00:12.0 IDE interface [0101]: Advanced Micro Devices [AMD] nee ATI IXP SB400 Serial ATA Controller [1002:4379] (prog-if 8f [Master SecP SecO PriP PriO])
      Subsystem: Micro-Star International Co., Ltd. Aspire L250 [1462:7141]
      Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
      Status: Cap+ 66MHz+ UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
      Latency: 64, Cache Line Size: 32 bytes
      Interrupt: pin A routed to IRQ 22
      Region 0: I/O ports at f900 [size=8]
      Region 1: I/O ports at f800 [size=4]
      Region 2: I/O ports at f700 [size=8]
      Region 3: I/O ports at f600 [size=4]
      Region 4: I/O ports at f500 [size=16]
      Region 5: Memory at fe02e000 (32-bit, non-prefetchable) [size=512]
      [virtual] Expansion ROM at 80080000 [disabled] [size=512K]
      Capabilities: [60] Power Management version 2
          Flags: PMEClk- DSI+ D1+ D2+ AuxCurrent=0mA PME(D0-,D1-,D2-,D3hot-,D3cold-)
          Status: D0 NoSoftRst- PME-Enable- DSel=0 DScale=2 PME-
      Capabilities: [50] MSI: Enable- Count=1/1 Maskable- 64bit-
          Address: 00000000  Data: 0000
      Kernel driver in use: sata_sil
      Kernel modules: sata_sil

  00:13.0 USB controller [0c03]: Advanced Micro Devices [AMD] nee ATI IXP SB400 USB Host Controller [1002:4374] (prog-if 10 [OHCI])
      Subsystem: Micro-Star International Co., Ltd. Device [1462:7145]
      Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
      Status: Cap+ 66MHz+ UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
      Latency: 64, Cache Line Size: 32 bytes
      Interrupt: pin A routed to IRQ 19
      Region 0: Memory at fe02d000 (32-bit, non-prefetchable) [size=4K]
      Capabilities: [d0] MSI: Enable- Count=1/1 Maskable- 64bit-
          Address: 00000000  Data: 0000
      Kernel driver in use: ohci_hcd

  00:13.1 USB controller [0c03]: Advanced Micro Devices [AMD] nee ATI IXP SB400 USB Host Controller [1002:4375] (prog-if 10 [OHCI])
      Subsystem: Micro-Star International Co., Ltd. Device [1462:7145]
      Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
      Status: Cap+ 66MHz+ UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
      Latency: 64, Cache Line Size: 32 bytes
      Interrupt: pin A routed to IRQ 19
      Region 0: Memory at fe02c000 (32-bit, non-prefetchable) [size=4K]
      Capabilities: [d0] MSI: Enable- Count=1/1 Maskable- 64bit-
          Address: 00000000  Data: 0000
      Kernel driver in use: ohci_hcd

  00:13.2 USB controller [0c03]: Advanced Micro Devices [AMD] nee ATI IXP SB400 USB2 Host Controller [1002:4373] (prog-if 20 [EHCI])
      Subsystem: Micro-Star International Co., Ltd. Device [1462:7145]
      Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV+ VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
      Status: Cap+ 66MHz+ UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
      Latency: 64, Cache Line Size: 32 bytes
      Interrupt: pin A routed to IRQ 19
      Region 0: Memory at fe02b000 (32-bit, non-prefetchable) [size=4K]
      Capabilities: [dc] Power Management version 2
          Flags: PMEClk- DSI- D1+ D2+ AuxCurrent=0mA PME(D0+,D1+,D2+,D3hot+,D3cold-)
          Status: D0 NoSoftRst- PME-Enable- DSel=0 DScale=0 PME-
          Bridge: PM- B3+
      Capabilities: [d0] MSI: Enable- Count=1/1 Maskable- 64bit-
          Address: 00000000  Data: 0000
      Kernel driver in use: ehci_hcd

  00:14.0 SMBus [0c05]: Advanced Micro Devices [AMD] nee ATI IXP SB400 SMBus Controller [1002:4372] (rev 04)
      Subsystem: Micro-Star International Co., Ltd. Device [1462:7145]
      Control: I/O+ Mem+ BusMaster- SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
      Status: Cap+ 66MHz+ UDF- FastB2B- ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
      Region 0: I/O ports at 0400 [size=16]
      Region 1: Memory at fe02a000 (32-bit, non-prefetchable) [size=1K]
      Capabilities: [b0] HyperTransport: MSI Mapping Enable- Fixed+
      Kernel driver in use: piix4_smbus
      Kernel modules: i2c-piix4

  00:14.1 IDE interface [0101]: Advanced Micro Devices [AMD] nee ATI IXP SB400 IDE Controller [1002:4376] (prog-if 8a [Master SecP PriP])
      Subsystem: Micro-Star International Co., Ltd. Device [1462:7145]
      Control: I/O+ Mem- BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
      Status: Cap+ 66MHz+ UDF- FastB2B- ParErr- DEVSEL=medium >TAbort+ <TAbort- <MAbort- >SERR- <PERR- INTx-
      Latency: 64
      Interrupt: pin A routed to IRQ 16
      Region 0: I/O ports at 01f0 [size=8]
      Region 1: I/O ports at 03f4 [size=1]
      Region 2: I/O ports at 0170 [size=8]
      Region 3: I/O ports at 0374 [size=1]
      Region 4: I/O ports at f300 [size=16]
      Capabilities: [70] MSI: Enable- Count=1/1 Maskable- 64bit-
          Address: 00000000  Data: 0000
      Kernel driver in use: pata_atiixp
      Kernel modules: pata_atiixp

  00:14.3 ISA bridge [0601]: Advanced Micro Devices [AMD] nee ATI IXP SB400 PCI-ISA Bridge [1002:4377]
      Subsystem: Micro-Star International Co., Ltd. Device [1462:7145]
      Control: I/O+ Mem+ BusMaster+ SpecCycle+ MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
      Status: Cap- 66MHz+ UDF- FastB2B- ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
      Latency: 0

  00:14.4 PCI bridge [0604]: Advanced Micro Devices [AMD] nee ATI IXP SB400 PCI-PCI Bridge [1002:4371] (prog-if 01 [Subtractive decode])
      Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
      Status: Cap- 66MHz+ UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
      Latency: 64
      Bus: primary=00, secondary=02, subordinate=02, sec-latency=32
      I/O behind bridge: 0000d000-0000dfff
      Memory behind bridge: fdc00000-fdcfffff
      Prefetchable memory behind bridge: fde00000-fdefffff
      Secondary status: 66MHz- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort+ <SERR- <PERR+
      BridgeCtl: Parity- SERR+ NoISA- VGA- MAbort- >Reset- FastB2B-
          PriDiscTmr- SecDiscTmr- DiscTmrStat- DiscTmrSERREn-

  00:14.5 Multimedia audio controller [0401]: Advanced Micro Devices [AMD] nee ATI IXP SB400 AC'97 Audio Controller [1002:4370]
      Subsystem: Micro-Star International Co., Ltd. Device [1462:b000]
      Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
      Status: Cap+ 66MHz+ UDF- FastB2B- ParErr- DEVSEL=slow >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
      Latency: 64 (500ns min), Cache Line Size: 32 bytes
      Interrupt: pin B routed to IRQ 17
      Region 0: Memory at fe029000 (32-bit, non-prefetchable) [size=256]
      Capabilities: [40] MSI: Enable- Count=1/1 Maskable- 64bit-
          Address: 00000000  Data: 0000
      Kernel driver in use: snd_atiixp
      Kernel modules: snd-atiixp

  00:18.0 Host bridge [0600]: Advanced Micro Devices [AMD] K8 [Athlon64/Opteron] HyperTransport Technology Configuration [1022:1100]
      Control: I/O- Mem- BusMaster- SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
      Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
      Capabilities: [80] HyperTransport: Host or Secondary Interface
          Command: WarmRst+ DblEnd- DevNum=0 ChainSide- HostHide+ Slave- <EOCErr- DUL-
          Link Control: CFlE- CST- CFE- <LkFail- Init+ EOC- TXO- <CRCErr=0 IsocEn- LSEn- ExtCTL- 64b-
          Link Config: MLWI=16bit DwFcIn- MLWO=16bit DwFcOut- LWI=16bit DwFcInEn- LWO=16bit DwFcOutEn-
          Revision ID: 1.02
          Link Frequency: 800MHz
          Link Error: <Prot- <Ovfl- <EOC- CTLTm-
          Link Frequency Capability: 200MHz+ 300MHz- 400MHz+ 500MHz- 600MHz+ 800MHz+ 1.0GHz+ 1.2GHz- 1.4GHz- 1.6GHz- Vend-
          Feature Capability: IsocFC- LDTSTOP+ CRCTM- ECTLT- 64bA- UIDRD- ExtRS- UCnfE-

  00:18.1 Host bridge [0600]: Advanced Micro Devices [AMD] K8 [Athlon64/Opteron] Address Map [1022:1101]
      Control: I/O- Mem- BusMaster- SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
      Status: Cap- 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-

  00:18.2 Host bridge [0600]: Advanced Micro Devices [AMD] K8 [Athlon64/Opteron] DRAM Controller [1022:1102]
      Control: I/O- Mem- BusMaster- SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
      Status: Cap- 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-

  00:18.3 Host bridge [0600]: Advanced Micro Devices [AMD] K8 [Athlon64/Opteron] Miscellaneous Control [1022:1103]
      Control: I/O- Mem- BusMaster- SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
      Status: Cap- 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
      Kernel driver in use: k8temp
      Kernel modules: k8temp

  01:05.0 VGA compatible controller [0300]: Advanced Micro Devices [AMD] nee ATI RS480 [Radeon Xpress 200G Series] [1002:5954] (prog-if 00 [VGA controller])
      Subsystem: Micro-Star International Co., Ltd. Device [1462:7141]
      Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
      Status: Cap+ 66MHz+ UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
      Latency: 64 (2000ns min), Cache Line Size: 32 bytes
      Interrupt: pin A routed to IRQ 17
      Region 0: Memory at d0000000 (32-bit, prefetchable) [size=256M]
      Region 1: I/O ports at ef00 [size=256]
      Region 2: Memory at fddf0000 (32-bit, non-prefetchable) [size=64K]
      [virtual] Expansion ROM at fdd00000 [disabled] [size=128K]
      Capabilities: [50] Power Management version 2
          Flags: PMEClk- DSI- D1+ D2+ AuxCurrent=0mA PME(D0-,D1-,D2-,D3hot-,D3cold-)
          Status: D0 NoSoftRst- PME-Enable- DSel=0 DScale=0 PME-
      Kernel driver in use: radeon
      Kernel modules: radeon

  02:03.0 Ethernet controller [0200]: Realtek Semiconductor Co., Ltd. RTL-8139/8139C/8139C+ [10ec:8139] (rev 10)
      Subsystem: Micro-Star International Co., Ltd. Device [1462:145c]
      Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
      Status: Cap+ 66MHz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR+ INTx-
      Latency: 64 (8000ns min, 16000ns max)
      Interrupt: pin A routed to IRQ 23
      Region 0: I/O ports at df00 [size=256]
      Region 1: Memory at fdcff000 (32-bit, non-prefetchable) [size=256]
      [virtual] Expansion ROM at fde00000 [disabled] [size=64K]
      Capabilities: [50] Power Management version 2
          Flags: PMEClk- DSI- D1+ D2+ AuxCurrent=375mA PME(D0-,D1+,D2+,D3hot+,D3cold+)
          Status: D0 NoSoftRst- PME-Enable- DSel=0 DScale=0 PME-
      Kernel driver in use: 8139too
      Kernel modules: 8139too, 8139cp

  02:04.0 FireWire (IEEE 1394) [0c00]: VIA Technologies, Inc. VT6306/7/8 [Fire II(M)] IEEE 1394 OHCI Controller [1106:3044] (rev 80) (prog-if 10 [OHCI])
      Subsystem: Micro-Star International Co., Ltd. Device [1462:145d]
      Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
      Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
      Latency: 64 (8000ns max), Cache Line Size: 32 bytes
      Interrupt: pin A routed to IRQ 22
      Region 0: Memory at fdcfe000 (32-bit, non-prefetchable) [size=2K]
      Region 1: I/O ports at de00 [size=128]
      Capabilities: [50] Power Management version 2
          Flags: PMEClk- DSI- D1- D2+ AuxCurrent=0mA PME(D0-,D1-,D2+,D3hot+,D3cold+)
          Status: D0 NoSoftRst- PME-Enable- DSel=0 DScale=0 PME-
      Kernel driver in use: firewire_ohci
      Kernel modules: firewire-ohci

  ProblemType: KernelOops
  DistroRelease: Ubuntu 12.04
  Package: linux-image-3.2.0-17-generic 3.2.0-17.26
  ProcVersionSignature: Ubuntu 3.2.0-17.26-generic 3.2.6
  Uname: Linux 3.2.0-17-generic i686
  AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.24.
  Annotation: Your system might become unstable now and might need to be restarted.
  ApportVersion: 1.93-0ubuntu2
  Architecture: i386
  ArecordDevices:
   **** List of CAPTURE Hardware Devices ****
   card 0: IXP [ATI IXP], device 0: ATI IXP AC97 [ATI IXP AC97]
     Subdevices: 1/1
     Subdevice #0: subdevice #0
  AudioDevicesInUse:
   USER        PID ACCESS COMMAND
   /dev/snd/controlC0:  bedroom    1729 F.... pulseaudio
  CRDA: Error: command ['iw', 'reg', 'get'] failed with exit code 1: nl80211 not found.
  Card0.Amixer.info:
   Card hw:0 'IXP'/'ATI IXP rev 0 with ALC655 at 0xfe029000, irq 17'
     Mixer name    : 'Realtek ALC655 rev 0'
     Components    : 'AC97a:414c4760'
     Controls      : 41
     Simple ctrls  : 26
  CurrentDmesg:
   [   36.434724] vboxdrv: TSC mode is 'synchronous', kernel timer mode is 'normal'.
   [   36.434729] vboxdrv: Successfully loaded version 4.1.8 (interface 0x00190000).
   [   37.261358] vboxpci: IOMMU not found (not registered)
   [   41.344009] eth0: no IPv6 routers present
   [   41.916046] init: plymouth-stop pre-start process (1494) terminated with status 1
  Date: Thu Feb 23 21:35:37 2012
  Failure: oops
  HibernationDevice: RESUME=UUID=a616cbfb-dfe8-4370-9b67-d00ddc402f7a
  InstallationMedia: Ubuntu 11.10 "Oneiric Ocelot" - Release i386 (20111012)
  IwConfig:
   lo        no wireless extensions.
  
   eth0      no wireless extensions.
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.2.0-17-generic root=UUID=ad19fdb0-2e65-4b6d-835f-df3832e08e92 ro quiet splash vt.handoff=7
  PulseSinks: Error: command ['pacmd', 'list-sinks'] failed with exit code 1: No PulseAudio daemon running, or not running as session daemon.
  PulseSources: Error: command ['pacmd', 'list-sources'] failed with exit code 1: No PulseAudio daemon running, or not running as session daemon.
  RelatedPackageVersions: kerneloops-daemon 0.12+git20090217-1ubuntu18
  RfKill:
  
  SourcePackage: linux
  Title: BUG: unable to handle kernel NULL pointer dereference at 0000009c
  UpgradeStatus: No upgrade log present (probably fresh install)
  dmi.bios.date: 06/12/2005
  dmi.bios.vendor: Phoenix Technologies, LTD
  dmi.bios.version: 6.00 PG
  dmi.board.name: MS-7145
  dmi.board.vendor: MICRO-STAR
  dmi.chassis.type: 3
  dmi.modalias: dmi:bvnPhoenixTechnologies,LTD:bvr6.00PG:bd06/12/2005:svnGateway:pn:pvr:rvnMICRO-STAR:rnMS-7145:rvr:cvn:ct3:cvr:
  dmi.sys.vendor: Gateway

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