Public bug reported:

After upgrading to Kubuntu 12.04 from Kubuntu 11.10 on a Dell Studio XPS
(nvidia) and rebooting, the kernel hardlocks (blinking capslock)
immediately after fsck with the last message being
system_call_fastpath+0x16/0x1b, requiring a powercycle.
Description:    Ubuntu precise (development branch)
Release:        12.04

linux-image-3.2.0-22-generic:
  Installed: 3.2.0-22.35
  Candidate: 3.2.0-22.35
  Version table:
 *** 3.2.0-22.35 0
        500 http://us.archive.ubuntu.com/ubuntu/ precise/main amd64 Packages
        100 /var/lib/dpkg/status

ProblemType: Bug
DistroRelease: Ubuntu 12.04
Package: linux-image-3.2.0-22-generic 3.2.0-22.35
ProcVersionSignature: Ubuntu 3.0.0-17.30-generic 3.0.22
Uname: Linux 3.0.0-17-generic x86_64
NonfreeKernelModules: nvidia wl
AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.24.
ApportVersion: 2.0.1-0ubuntu1
Architecture: amd64
ArecordDevices:
 **** List of CAPTURE Hardware Devices ****
 card 0: NVidia [HDA NVidia], device 0: STAC92xx Analog [STAC92xx Analog]
   Subdevices: 1/1
   Subdevice #0: subdevice #0
AudioDevicesInUse:
 USER        PID ACCESS COMMAND
 /dev/snd/controlC0:  gorgonzola   2286 F.... pulseaudio
CRDA: Error: command ['iw', 'reg', 'get'] failed with exit code 1: nl80211 not 
found.
Card0.Amixer.info:
 Card hw:0 'NVidia'/'HDA NVidia at 0xf0880000 irq 17'
   Mixer name   : 'Nvidia MCP79/7A HDMI'
   Components   : 'HDA:111d7675,10280271,00100103 
HDA:10de0007,10280271,00100100'
   Controls      : 20
   Simple ctrls  : 11
Date: Wed Apr 11 22:03:41 2012
HibernationDevice: RESUME=UUID=2d402cfa-b9c1-4aaf-acd7-ca28870eb02c
InstallationMedia: Kubuntu 11.10 "Oneiric Ocelot" - Release amd64 (20111012)
MachineType: Dell Inc. Studio XPS 1340
ProcEnviron:
 LANGUAGE=
 TERM=xterm
 LANG=en_US.UTF-8
 SHELL=/bin/bash
ProcFB:
 
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.0.0-17-generic 
root=UUID=60d7e0bb-780c-4b62-8f9a-9582380c4078 ro quiet splash
RelatedPackageVersions:
 linux-restricted-modules-3.0.0-17-generic N/A
 linux-backports-modules-3.0.0-17-generic  N/A
 linux-firmware                            1.78
SourcePackage: linux
UpgradeStatus: Upgraded to precise on 2012-04-08 (3 days ago)
dmi.bios.date: 03/25/2010
dmi.bios.vendor: Dell Inc.
dmi.bios.version: A14
dmi.board.name: 0K183D
dmi.board.vendor: Dell Inc.
dmi.board.version: A14
dmi.chassis.asset.tag: 1234567890
dmi.chassis.type: 8
dmi.chassis.vendor: Dell Inc.
dmi.chassis.version: A14
dmi.modalias: 
dmi:bvnDellInc.:bvrA14:bd03/25/2010:svnDellInc.:pnStudioXPS1340:pvrA14:rvnDellInc.:rn0K183D:rvrA14:cvnDellInc.:ct8:cvrA14:
dmi.product.name: Studio XPS 1340
dmi.product.version: A14
dmi.sys.vendor: Dell Inc.

** Affects: linux (Ubuntu)
     Importance: Undecided
         Status: New


** Tags: amd64 apport-bug precise

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https://bugs.launchpad.net/bugs/979508

Title:
  3.2.0-22 kernel hard locks on boot immediately after upgrade to
  precise.

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