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[Joseph Salisbury <joseph.salisbury@xxxxxxxxxxxxx>]

This bug was nominated against a series that is no longer supported, ie
quantal.  The bug task representing the quantal nomination is being
closed as Won't Fix.

This change has been made by an automated script, maintained by the
Ubuntu Kernel Team.

** Changed in: linux (Ubuntu Quantal)
       Status: Confirmed => Won't Fix

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https://bugs.launchpad.net/bugs/721576

Title:
  [natty] kernel panic on reboot with (U)EFI

Status in Release Notes for Ubuntu:
  Fix Released
Status in “linux” package in Ubuntu:
  Won't Fix
Status in “linux” source package in Precise:
  Confirmed
Status in “linux” source package in Quantal:
  Won't Fix
Status in “linux-2.6” package in Debian:
  Fix Released

Bug description:
  === RELEASE NOTES TEXT ===
   * Some EFI systems fail to boot in EFI mode, BIOS mode is advised in these situations.  (Bug:721576)
  ===

  Call trace seems to show this is related to EFI, it happens every time
  on reboot with 2.6.38-1 and 2.6.38-4 see attached images.

  ProblemType: Bug
  DistroRelease: Ubuntu 11.04
  Package: linux-image (not installed)
  Regression: No
  Reproducible: Yes
  ProcVersionSignature: Ubuntu 2.6.38-4.31-generic 2.6.38-rc5
  Uname: Linux 2.6.38-4-generic x86_64
  AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.23.
  Architecture: amd64
  CRDA: Error: [Errno 2] No such file or directory
  Card0.Amixer.info:
   Card hw:0 'PCH'/'HDA Intel PCH at 0xfb620000 irq 57'
     Mixer name	: 'Realtek ALC892'
     Components	: 'HDA:10ec0892,10438469,00100302'
     Controls      : 32
     Simple ctrls  : 18
  Card1.Amixer.info:
   Card hw:1 'default'/'Logitech EasyCall Speakerphone          at usb-0000:00:1d.0-1.1.2, full speed'
     Mixer name	: 'USB Mixer'
     Components	: 'USB046d:0a06'
     Controls      : 10
     Simple ctrls  : 6
  Card2.Amixer.info:
   Card hw:2 'NVidia'/'HDA NVidia at 0xfb080000 irq 17'
     Mixer name	: 'Nvidia GPU 18 HDMI/DP'
     Components	: 'HDA:10de0018,10de0101,00100100'
     Controls      : 16
     Simple ctrls  : 4
  Date: Fri Feb 18 23:16:15 2011
  HibernationDevice: RESUME=UUID=9f0f4960-5c3c-486e-a7ce-febfc8b21760
  InstallationMedia: Ubuntu 11.04 "Natty Narwhal" - Alpha amd64 (20110202)
  IwConfig:
   lo        no wireless extensions.

   eth0      no wireless extensions.
  MachineType: System manufacturer System Product Name
  ProcEnviron:
   LANGUAGE=en_GB:en
   PATH=(custom, no user)
   LANG=en_GB.UTF-8
   LC_MESSAGES=en_GB.utf8
   SHELL=/bin/bash
  ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-2.6.38-4-generic root=UUID=160ca738-b158-4323-a87d-f6c753543745 ro rootflags=subvol=@ quiet splash vt.handoff=7
  RelatedPackageVersions:
   linux-restricted-modules-2.6.38-4-generic N/A
   linux-backports-modules-2.6.38-4-generic N/A
   linux-firmware 1.47
  RfKill:
   0: hci0: Bluetooth
    Soft blocked: no
    Hard blocked: no
  SourcePackage: linux
  dmi.bios.date: 01/20/2011
  dmi.bios.vendor: American Megatrends Inc.
  dmi.bios.version: 1253
  dmi.board.asset.tag: To be filled by O.E.M.
  dmi.board.name: P8P67 PRO
  dmi.board.vendor: ASUSTeK Computer INC.
  dmi.board.version: Rev 1.xx
  dmi.chassis.asset.tag: Asset-1234567890
  dmi.chassis.type: 3
  dmi.chassis.vendor: Chassis Manufacture
  dmi.chassis.version: Chassis Version
  dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvr1253:bd01/20/2011:svnSystemmanufacturer:pnSystemProductName:pvrSystemVersion:rvnASUSTeKComputerINC.:rnP8P67PRO:rvrRev1.xx:cvnChassisManufacture:ct3:cvrChassisVersion:
  dmi.product.name: System Product Name
  dmi.product.version: System Version
  dmi.sys.vendor: System manufacturer

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