WARNING: at /build/buildd/linux-2.6.31/fs/notify/inotify/inotify_user.c:398 inotify_remove_from_idr+0x7e/0x90()

not sure

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: murtyvonna 1776 F.... knotify4
                      murtyvonna 1798 F.... kmix
CRDA: Error: [Errno 2] No such file or directory
Card0.Amixer.info:
 Card hw:0 'ICH5'/'Intel ICH5 with AD1985 at irq 17'
   Mixer name : 'Analog Devices AD1985'
   Components : 'AC97a:41445375'
   Controls : 50
   Simple ctrls : 35
Date: Tue Oct 13 08:12:50 2009
DistroRelease: Ubuntu 9.10
Failure: oops
HibernationDevice: RESUME=/dev/sda6
IwConfig:
 lo no wireless extensions.

 eth0 no wireless extensions.
Package: linux-image-2.6.31-13-generic 2.6.31-13.44
ProcCmdLine: BOOT_IMAGE=/boot/vmlinuz-2.6.31-13-generic root=UUID=2e00ec81-07da-43ce-b92f-cbf41bcfcc20 ro quiet splash
ProcVersionSignature: Ubuntu 2.6.31-13.44-generic
RelatedPackageVersions:
 linux-backports-modules-2.6.31-13-generic N/A
 linux-firmware 1.21
RfKill:

SourcePackage: linux
Tags: kernel-oops
Title: WARNING: at /build/buildd/linux-2.6.31/fs/notify/inotify/inotify_user.c:398 inotify_remove_from_idr+0x7e/0x90()
Uname: Linux 2.6.31-13-generic i686
dmi.bios.date: 08/04/2005
dmi.bios.vendor: Intel Corp.
dmi.bios.version: BF86510A.86A.0077.P25.0508040031
dmi.board.name: D865GBF
dmi.board.vendor: Intel Corporation
dmi.board.version: AAC25827-403
dmi.chassis.type: 2
dmi.modalias: dmi:bvnIntelCorp.:bvrBF86510A.86A.0077.P25.0508040031:bd08/04/2005:svn:pn:pvr:rvnIntelCorporation:rnD865GBF:rvrAAC25827-403:cvn:ct2:cvr: