Public bug reported:
Not certain what caused this as it happened in the early morning hours
before business started for the day. Will attach the excerpt from the
syslog that captured the logs prior to the system freezing.
ProblemType: Bug
DistroRelease: Ubuntu 12.04
Package: linux-image-3.5.0-46-generic 3.5.0-46.70~precise1
ProcVersionSignature: Ubuntu 3.5.0-46.70~precise1-generic 3.5.7.27
Uname: Linux 3.5.0-46-generic x86_64
NonfreeKernelModules: nvidia
AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.25.
ApportVersion: 2.0.1-0ubuntu17.6
Architecture: amd64
CRDA: Error: [Errno 2] No such file or directory
Card0.Amixer.info:
Card hw:0 'PCH'/'HDA Intel PCH at 0xef420000 irq 85'
Mixer name : 'Realtek ALC269VB'
Components : 'HDA:10ec0269,10280497,00100100'
Controls : 27
Simple ctrls : 14
Card1.Amixer.info:
Card hw:1 'NVidia'/'HDA NVidia at 0xef080000 irq 36'
Mixer name : 'Nvidia GPU 1c HDMI/DP'
Components : 'HDA:10de001c,10de094e,00100100'
Controls : 12
Simple ctrls : 2
Date: Fri Feb 28 11:07:17 2014
HibernationDevice: RESUME=UUID=6aa9cad7-8a99-4ddc-8d7f-a3aae0235041
MachineType: Dell Inc. Precision T3600
MarkForUpload: True
ProcEnviron:
TERM=xterm
LC_COLLATE=C
PATH=(custom, no user)
SHELL=/bin/tcsh
ProcFB:
ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-3.5.0-46-generic
root=/dev/mapper/vg00-root ro quiet splash
PulseList: Error: command ['pacmd', 'list'] failed with exit code 1: No
PulseAudio daemon running, or not running as session daemon.
RelatedPackageVersions:
linux-restricted-modules-3.5.0-46-generic N/A
linux-backports-modules-3.5.0-46-generic N/A
linux-firmware 1.79.10
RfKill:
SourcePackage: linux-lts-quantal
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 11/03/2013
dmi.bios.vendor: Dell Inc.
dmi.bios.version: A12
dmi.board.name: 08HPGT
dmi.board.vendor: Dell Inc.
dmi.board.version: A01
dmi.chassis.type: 7
dmi.chassis.vendor: Dell Inc.
dmi.modalias:
dmi:bvnDellInc.:bvrA12:bd11/03/2013:svnDellInc.:pnPrecisionT3600:pvr01:rvnDellInc.:rn08HPGT:rvrA01:cvnDellInc.:ct7:cvr:
dmi.product.name: Precision T3600
dmi.product.version: 01
dmi.sys.vendor: Dell Inc.
** Affects: linux-lts-quantal (Ubuntu)
Importance: Undecided
Status: New
** Tags: amd64 apport-bug precise qa-kernel-lts-testing
** Attachment added: "Excerpt from syslog capturing soft lockups."
https://bugs.launchpad.net/bugs/1286212/+attachment/4000899/+files/syslog-excerpt.txt
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https://bugs.launchpad.net/bugs/1286212
Title:
BUG: soft lockup - CPU stuck
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