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[manasi <manasicoolkarni@xxxxxxxxx>]

I also had the same problem after reinstalling Ubuntu 12.04. When I was
connected to Ethernet it was fine, but as soon as I switched to WiFi
kernel panic occurred. I am attaching the screenshot.

** Attachment added: "photo(1).JPG"
   https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1249643/+attachment/3917741/+files/photo%281%29.JPG

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https://bugs.launchpad.net/bugs/1249643

Title:
  Kernel Panics

Status in “linux” package in Ubuntu:
  Incomplete

Bug description:
  Ubuntu keeps (seemingly at random) crashing and "kernel panic"-king.
  The error message is:

  "Kernel panic - not syncing: Fatal exceptionoin+(sic)interrupt
  Shutting down CPUs with NMI
  drm_kms_helper: Panic occurred switching back to text console"

  I've attached extra debug info.

  ProblemType: Bug
  DistroRelease: Ubuntu 13.04
  Package: linux-image-3.8.0-33-generic 3.8.0-33.48
  ProcVersionSignature: Ubuntu 3.8.0-33.48-generic 3.8.13.11
  Uname: Linux 3.8.0-33-generic x86_64
  ApportVersion: 2.9.2-0ubuntu8.5
  Architecture: amd64
  AudioDevicesInUse:
   USER        PID ACCESS COMMAND
   /dev/snd/controlC1:  james      1706 F.... pulseaudio
   /dev/snd/controlC0:  james      1706 F.... pulseaudio
  Date: Sat Nov  9 17:53:10 2013
  HibernationDevice: RESUME=UUID=8162b6c6-c329-4b4e-a140-1b2e19d65d0a
  InstallationDate: Installed on 2013-11-07 (1 days ago)
  InstallationMedia: Ubuntu 13.04 "Raring Ringtail" - Release amd64 (20130424)
  MachineType: Notebook P15SM
  MarkForUpload: True
  ProcFB:
   0 inteldrmfb
   1 nouveaufb
  ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-3.8.0-33-generic root=/dev/mapper/ubuntu--vg-root ro quiet splash vt.handoff=7
  RelatedPackageVersions:
   linux-restricted-modules-3.8.0-33-generic N/A
   linux-backports-modules-3.8.0-33-generic  N/A
   linux-firmware                            1.106
  RfKill:
   0: phy0: Wireless LAN
   	Soft blocked: no
   	Hard blocked: no
  SourcePackage: linux
  UpgradeStatus: No upgrade log present (probably fresh install)
  dmi.bios.date: 08/06/2013
  dmi.bios.vendor: American Megatrends Inc.
  dmi.bios.version: 4.6.5
  dmi.board.asset.tag: Tag 12345
  dmi.board.name: P15SM
  dmi.board.vendor: Notebook
  dmi.board.version: Not Applicable
  dmi.chassis.asset.tag: No Asset Tag
  dmi.chassis.type: 9
  dmi.chassis.vendor: Notebook
  dmi.chassis.version: N/A
  dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvr4.6.5:bd08/06/2013:svnNotebook:pnP15SM:pvrNotApplicable:rvnNotebook:rnP15SM:rvrNotApplicable:cvnNotebook:ct9:cvrN/A:
  dmi.product.name: P15SM
  dmi.product.version: Not Applicable
  dmi.sys.vendor: Notebook

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