System fans running at high speed

HP ML330 G6 system fans running at highspeed since upgrading to linux-image-2.6.32-25-server

Issue was not present on previous version.

ProblemType: Bug
DistroRelease: Ubuntu 10.04
Package: linux-image-2.6.32-25-server 2.6.32-25.44
Regression: Yes
Reproducible: Yes
ProcVersionSignature: Ubuntu 2.6.32-25.44-server 2.6.32.21+drm33.7
Uname: Linux 2.6.32-25-server x86_64
AlsaDevices: Error: command ['ls', '-l', '/dev/snd/'] failed with exit code 2: ls: cannot access /dev/snd/: No such file or directory
AplayDevices: Error: [Errno 2] No such file or directory
Architecture: amd64
ArecordDevices: Error: [Errno 2] No such file or directory
Date: Mon Oct 11 08:31:31 2010
InstallationMedia: Ubuntu-Server 10.04.1 LTS "Lucid Lynx" - Release amd64 (20100816.2)
MachineType: HP ProLiant ML330 G6
PciMultimedia:

ProcCmdLine: BOOT_IMAGE=/vmlinuz-2.6.32-25-server root=/dev/mapper/gf--iscsi--1-root ro quiet
ProcEnviron:
 LANG=en_US.UTF-8
 SHELL=/bin/bash
SourcePackage: linux
dmi.bios.date: 03/30/2010
dmi.bios.vendor: HP
dmi.bios.version: W07
dmi.chassis.type: 7
dmi.chassis.vendor: HP
dmi.modalias: dmi:bvnHP:bvrW07:bd03/30/2010:svnHP:pnProLiantML330G6:pvr:cvnHP:ct7:cvr:
dmi.product.name: ProLiant ML330 G6
dmi.sys.vendor: HP