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

system generated bug report during startup from a cold boot. I am not a programmer so do not know any details.

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: bob 1725 F.... xfce4-mixer-plu
                      bob 1729 F.... pulseaudio
                      bob 1758 F.... xfce4-volumed
 /dev/snd/seq: timidity 1579 F.... timidity
CRDA: Error: [Errno 2] No such file or directory
Card0.Amixer.info:
 Card hw:0 'SB'/'HDA ATI SB at 0xfebf8000 irq 16'
   Mixer name : 'Realtek ALC882'
   Components : 'HDA:10ec0882,1462040d,00100101 HDA:11c13026,11c13026,00100700'
   Controls : 31
   Simple ctrls : 18
Date: Fri Oct 30 01:04:50 2009
DistroRelease: Ubuntu 9.10
Failure: oops
HibernationDevice: RESUME=UUID=26fe94a8-a335-4a83-ae49-3222c69f548c
Lsusb:
 Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
 Bus 003 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
 Bus 002 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
MachineType: Averatec 7100 Series
Package: linux-image-2.6.31-14-generic 2.6.31-14.48
PccardctlIdent:
 Socket 0:
   no product info available
PccardctlStatus:
 Socket 0:
   no card
ProcCmdLine: root=UUID=4ed2812c-f08f-4181-ad1b-681568e1c8d5 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
RfKill:
 0: phy0: Wireless LAN
  Soft blocked: no
  Hard blocked: no
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 2.6.31-14-generic i686
WpaSupplicantLog:

dmi.bios.date: 02/14/2006
dmi.bios.vendor: American Megatrends Inc.
dmi.bios.version: A1049AMS V11.0
dmi.board.name: 7100 Series
dmi.board.vendor: Averatec
dmi.board.version: 0491
dmi.chassis.asset.tag: No Assert Tag
dmi.chassis.type: 9
dmi.chassis.vendor: Averatec
dmi.chassis.version: N/A
dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvrA1049AMSV11.0:bd02/14/2006:svnAveratec:pn7100Series:pvr0491:rvnAveratec:rn7100Series:rvr0491:cvnAveratec:ct9:cvrN/A:
dmi.product.name: 7100 Series
dmi.product.version: 0491
dmi.sys.vendor: Averatec