Kernel Problem

[pokesunil]

I'm getting a pop up alert saying "Your System encountered a serious kernel problem."

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: pokesunil 1393 F.... pulseaudio
CRDA: Error: [Errno 2] No such file or directory
Card0.Amixer.info:
 Card hw:0 'Intel'/'HDA Intel at 0xd11c0000 irq 16'
   Mixer name : 'Realtek ALC883'
   Components : 'HDA:10ec0883,1458c603,00100002'
   Controls : 40
   Simple ctrls : 22
CurrentDmesg: [ 17.744044] eth0: no IPv6 routers present
Date: Mon Feb 1 10:24:45 2010
DistroRelease: Ubuntu 9.10
Failure: oops
HibernationDevice: RESUME=UUID=2af6038a-7428-4d01-ac1b-1fa308a827f9
InstallationMedia: Ubuntu 9.10 "Karmic Koala" - Release i386 (20091028.5)
IwConfig:
 lo no wireless extensions.

 eth0 no wireless extensions.
MachineType: Gigabyte Technology Co., Ltd. 945GCM-S2L
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=cfa46c74-c7df-49fa-9375-be696710293a 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:

SourcePackage: linux
Tags: kernel-oops
Title: WARNING: at /build/buildd/linux-2.6.31/net/sched/sch_generic.c:246 dev_watchdog+0x1f6/0x210()
Uname: Linux 2.6.31-14-generic i686
WifiSyslog:

dmi.bios.date: 07/14/2008
dmi.bios.vendor: Award Software International, Inc.
dmi.bios.version: F5u
dmi.board.name: 945GCM-S2L
dmi.board.vendor: Gigabyte Technology Co., Ltd.
dmi.chassis.type: 3
dmi.chassis.vendor: Gigabyte Technology Co., Ltd.
dmi.modalias: dmi:bvnAwardSoftwareInternational,Inc.:bvrF5u:bd07/14/2008:svnGigabyteTechnologyCo.,Ltd.:pn945GCM-S2L:pvr:rvnGigabyteTechnologyCo.,Ltd.:rn945GCM-S2L:rvr:cvnGigabyteTechnologyCo.,Ltd.:ct3:cvr:
dmi.product.name: 945GCM-S2L
dmi.sys.vendor: Gigabyte Technology Co., Ltd.