cpu soft lockup causes system to lockup

[Carl Benson]

I already entered my info as Bug #1053491. Sorry -- I didn't know ubuntu-bug was going
to start another ticket.

ProblemType: Bug
DistroRelease: Ubuntu 12.04
Package: linux-image-3.2.0-23-generic 3.2.0-23.36
ProcVersionSignature: Ubuntu 3.2.0-23.36-generic 3.2.14
Uname: Linux 3.2.0-23-generic x86_64
AlsaDevices:
 total 0
 crw-rw---T 1 root audio 116, 1 Sep 16 17:31 seq
 crw-rw---T 1 root audio 116, 33 Sep 16 17:31 timer
AplayDevices: Error: [Errno 2] No such file or directory
ApportVersion: 2.0.1-0ubuntu8
Architecture: amd64
ArecordDevices: Error: [Errno 2] No such file or directory
AudioDevicesInUse: Error: command ['fuser', '-v', '/dev/snd/seq', '/dev/snd/timer'] failed with exit code 1:
CRDA: Error: [Errno 2] No such file or directory
Date: Thu Sep 20 08:57:00 2012
HibernationDevice: RESUME=UUID=10e20f45-babc-45a8-b35a-8a10a78db200
InstallationMedia: Ubuntu-Server 12.04 LTS "Precise Pangolin" - Release amd64 (20120424.1)
IwConfig: Error: [Errno 2] No such file or directory
MachineType: Dell Inc. PowerEdge R900
PciMultimedia:

ProcEnviron:
 LANGUAGE=en_US:
 TERM=xterm
 PATH=(custom, no user)
 LANG=en_US.UTF-8
 SHELL=/bin/bash
ProcFB: 0 radeondrmfb
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.2.0-23-generic root=UUID=5eefd515-a701-449a-962c-44f3536658df ro crashkernel=384M-2G:64M,2G-:128M quiet
PulseList: Error: command ['pacmd', 'list'] failed with exit code 1: No PulseAudio daemon running, or not running as session daemon.
RelatedPackageVersions:
 linux-restricted-modules-3.2.0-23-generic N/A
 linux-backports-modules-3.2.0-23-generic N/A
 linux-firmware 1.79
RfKill: Error: [Errno 2] No such file or directory
SourcePackage: linux
UpgradeStatus: No upgrade log present (probably fresh install)
WifiSyslog: Sep 20 08:57:06 lamprey kernel: [314190.440030] megaraid_sas 0000:1a:00.0: vpd r/w failed. This is likely a firmware bug on this device. Contact the card vendor for a firmware update.
dmi.bios.date: 10/09/2007
dmi.bios.vendor: Dell Inc.
dmi.bios.version: 1.1.0
dmi.board.name: 0TT975
dmi.board.vendor: Dell Inc.
dmi.board.version: A01
dmi.chassis.type: 23
dmi.chassis.vendor: Dell Inc.
dmi.modalias: dmi:bvnDellInc.:bvr1.1.0:bd10/09/2007:svnDellInc.:pnPowerEdgeR900:pvr:rvnDellInc.:rn0TT975:rvrA01:cvnDellInc.:ct23:cvr:
dmi.product.name: PowerEdge R900
dmi.sys.vendor: Dell Inc.