BUG: pcmC0D0c:0, pos = 5461, buffer size = 5461, period size = 2730

Faults of this sort have been happening sporadically ever since the installation. I haven't noticed any symptoms yet, the crash reporting tool coming up is the only sign that anything went wrong.

ProblemType: KernelOops
DistroRelease: Ubuntu 14.04
Package: linux-image-3.13.0-19-generic 3.13.0-19.40
ProcVersionSignature: Ubuntu 3.13.0-19.40-generic 3.13.6
Uname: Linux 3.13.0-19-generic x86_64
Annotation: Your system might become unstable now and might need to be restarted.
ApportVersion: 2.13.3-0ubuntu1
Architecture: amd64
AudioDevicesInUse:
 USER PID ACCESS COMMAND
 /dev/snd/controlC1: lightdm 1429 F.... pulseaudio
                      tadejr 2038 F.... pulseaudio
 /dev/snd/controlC0: lightdm 1429 F.... pulseaudio
                      tadejr 2038 F.... pulseaudio
Date: Thu Mar 27 12:11:04 2014
Failure: oops
HibernationDevice: RESUME=UUID=a5df74b2-5b5f-4f48-9fca-6189b01949ee
InstallationDate: Installed on 2014-03-25 (1 days ago)
InstallationMedia: Ubuntu 14.04 LTS "Trusty Tahr" - Alpha amd64 (20140321)
IwConfig:
 eth0 no wireless extensions.

 lo no wireless extensions.
MachineType: System manufacturer System Product Name
ProcFB: 0 radeondrmfb
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.13.0-19-generic root=UUID=f8ba7e80-50a0-4c06-b98b-ed0ec183df30 ro quiet splash vt.handoff=7
PulseList: Error: command ['pacmd', 'list'] failed with exit code 1: No PulseAudio daemon running, or not running as session daemon.
RelatedPackageVersions: kerneloops-daemon 0.12+git20090217-3ubuntu6
RfKill:

SourcePackage: linux
Title: BUG: pcmC0D0c:0, pos = 5461, buffer size = 5461, period size = 2730
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 08/22/2006
dmi.bios.vendor: American Megatrends Inc.
dmi.bios.version: 0201
dmi.board.asset.tag: To Be Filled By O.E.M.
dmi.board.name: P5B-E
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.:bvr0201:bd08/22/2006:svnSystemmanufacturer:pnSystemProductName:pvrSystemVersion:rvnASUSTeKComputerINC.:rnP5B-E:rvrRev1.xx:cvnChassisManufacture:ct3:cvrChassisVersion:
dmi.product.name: System Product Name
dmi.product.version: System Version
dmi.sys.vendor: System manufacturer