WARNING: at /build/buildd/linux-2.6.38/drivers/gpu/drm/radeon/radeon_fence.c:248 radeon_fence_wait 0x2ea/0x360 [radeon]()

[Shashank]

got this problem wen double clicked an application in the unity dock!

ProblemType: KernelOops
DistroRelease: Ubuntu 11.04
Package: linux-image-2.6.38-7-generic-pae 2.6.38-7.39
Regression: Yes
Reproducible: No
ProcVersionSignature: Ubuntu 2.6.38-7.39-generic-pae 2.6.38
Uname: Linux 2.6.38-7-generic-pae i686
AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.23.
Annotation: Your system might become unstable now and might need to be restarted.
Architecture: i386
ArecordDevices:
 **** List of CAPTURE Hardware Devices ****
 card 0: Intel [HDA Intel], device 0: STAC92xx Analog [STAC92xx Analog]
   Subdevices: 2/2
   Subdevice #0: subdevice #0
   Subdevice #1: subdevice #1
AudioDevicesInUse:
 USER PID ACCESS COMMAND
 /dev/snd/controlC0: shashank 1332 F.... pulseaudio
 /dev/snd/pcmC0D0p: shashank 1332 F...m pulseaudio
CRDA: Error: [Errno 2] No such file or directory
Card0.Amixer.info:
 Card hw:0 'Intel'/'HDA Intel at 0xf1000000 irq 49'
   Mixer name : 'IDT 92HD73C1X5'
   Components : 'HDA:111d7675,102802fe,00100103'
   Controls : 21
   Simple ctrls : 14
Card1.Amixer.info:
 Card hw:1 'Generic'/'HD-Audio Generic at 0xcfedc000 irq 50'
   Mixer name : 'ATI R6xx HDMI'
   Components : 'HDA:1002aa01,00aa0100,00100200'
   Controls : 4
   Simple ctrls : 1
Card1.Amixer.values:
 Simple mixer control 'IEC958',0
   Capabilities: pswitch pswitch-joined penum
   Playback channels: Mono
   Mono: Playback [on]
Date: Wed Mar 30 14:33:29 2011
Failure: oops
Frequency: This has only happened once.
HibernationDevice: RESUME=UUID=6269bb93-4f9a-43f6-8c3e-ca99d7b5bacf
InstallationMedia: Ubuntu 10.10 "Maverick Meerkat" - Release i386 (20101007)
MachineType: Dell Inc. Studio XPS 1645
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-2.6.38-7-generic-pae root=UUID=b502cad1-0aab-40d0-a57a-32f384c17b76 ro vga=799 quiet splash vt.handoff=7
RelatedPackageVersions:
 linux-restricted-modules-2.6.38-7-generic-pae N/A
 linux-backports-modules-2.6.38-7-generic-pae N/A
 linux-firmware 1.49
SourcePackage: linux
Title: WARNING: at /build/buildd/linux-2.6.38/drivers/gpu/drm/radeon/radeon_fence.c:248 radeon_fence_wait+0x2ea/0x360 [radeon]()
UpgradeStatus: Upgraded to natty on 2011-03-27 (2 days ago)
dmi.bios.date: 09/14/2010
dmi.bios.vendor: Dell Inc.
dmi.bios.version: A12
dmi.board.name: 0VV228
dmi.board.vendor: Dell Inc.
dmi.board.version: A12
dmi.chassis.type: 8
dmi.chassis.vendor: Dell Inc.
dmi.chassis.version: A12
dmi.modalias: dmi:bvnDellInc.:bvrA12:bd09/14/2010:svnDellInc.:pnStudioXPS1645:pvrA12:rvnDellInc.:rn0VV228:rvrA12:cvnDellInc.:ct8:cvrA12:
dmi.product.name: Studio XPS 1645
dmi.product.version: A12
dmi.sys.vendor: Dell Inc.

[Robert Roth (evfool)]

Thank you for taking the time to report this bug and helping to make Ubuntu better. This particular bug has already been reported and is a duplicate of bug #733223, so it is being marked as such. Please look at the other bug report to see if there is any missing information that you can provide, or to see if there is a workaround for the bug. Additionally, any further discussion regarding the bug should occur in the other report. Feel free to continue to report any other bugs you may find.