WARNING: at /build/buildd/linux-2.6.31/net/mac80211/agg-tx.c:145 ___ieee80211_stop_tx_ba_session+0x89/0xa0 [mac80211]()

[TheGregsaw]

I was told there was a critical kernal error, so I'm submitting the report

ProblemType: KernelOops
Annotation: Your system might become unstable now and might need to be restarted.
Architecture: i386
AudioDevicesInUse:
 USER PID ACCESS COMMAND
 /dev/snd/controlC0: greg 1736 F.... pulseaudio
 /dev/snd/pcmC0D0p: greg 1736 F...m pulseaudio
CRDA: Error: [Errno 2] No such file or directory
Card0.Amixer.info:
 Card hw:0 'Intel'/'HDA Intel at 0xf8400000 irq 22'
   Mixer name : 'Realtek ALC268'
   Components : 'HDA:10ec0268,103c30cc,00100003 HDA:10573055,10573055,00100700'
   Controls : 15
   Simple ctrls : 12
Date: Wed Oct 21 03:11:07 2009
DistroRelease: Ubuntu 9.10
Failure: oops
HibernationDevice: RESUME=UUID=891fea16-8cd9-4d2f-b990-9949ab8aeb21
MachineType: Hewlett-Packard HP Pavilion dv9500 Notebook PC
NonfreeKernelModules: nvidia
Package: linux-image-2.6.31-14-generic 2.6.31-14.48
ProcCmdLine: BOOT_IMAGE=/boot/vmlinuz-2.6.31-14-generic root=UUID=d531c84e-400b-46de-8809-9b48129a53e3 ro quiet splash
ProcVersionSignature: Ubuntu 2.6.31-14.48-generic
RelatedPackageVersions:
 linux-backports-modules-2.6.31-14-generic N/A
 linux-firmware 1.24
SourcePackage: linux
Tags: kernel-oops
Title: WARNING: at /build/buildd/linux-2.6.31/net/mac80211/agg-tx.c:145 ___ieee80211_stop_tx_ba_session+0x89/0xa0 [mac80211]()
Uname: Linux 2.6.31-14-generic i686
dmi.bios.date: 06/16/2008
dmi.bios.vendor: Hewlett-Packard
dmi.bios.version: F.58
dmi.board.name: 30CB
dmi.board.vendor: Quanta
dmi.board.version: 79.2E
dmi.chassis.type: 10
dmi.chassis.vendor: Quanta
dmi.chassis.version: N/A
dmi.modalias: dmi:bvnHewlett-Packard:bvrF.58:bd06/16/2008:svnHewlett-Packard:pnHPPaviliondv9500NotebookPC:pvrRev1:rvnQuanta:rn30CB:rvr79.2E:cvnQuanta:ct10:cvrN/A:
dmi.product.name: HP Pavilion dv9500 Notebook PC
dmi.product.version: Rev 1
dmi.sys.vendor: Hewlett-Packard