WARNING: at /build/buildd/linux-2.6.31/net/sched/sch_generic.c:246 dev_watchdog+0x1f6/0x210()

[Sapfeer]

I don't know why it happens... I think this my be caused by drivers of Intel WiFi/WiMax Link 5050 I'm using to connect to WiMax networks which I've compiled manually...

ProblemType: KernelOops
Annotation: Your system might become unstable now and might need to be restarted.
AplayDevices:
 **** List of PLAYBACK Hardware Devices ****
 card 0: Intel [HDA Intel], device 0: ALC272 Analog [ALC272 Analog]
   Subdevices: 1/1
   Subdevice #0: subdevice #0
Architecture: i386
ArecordDevices:
 **** List of CAPTURE Hardware Devices ****
 card 0: Intel [HDA Intel], device 0: ALC272 Analog [ALC272 Analog]
   Subdevices: 1/1
   Subdevice #0: subdevice #0
AudioDevicesInUse:
 USER PID ACCESS COMMAND
 /dev/snd/controlC0: artem 1609 F.... pulseaudio
CRDA: Error: [Errno 2] No such file or directory
Card0.Amixer.info:
 Card hw:0 'Intel'/'HDA Intel at 0x58340000 irq 16'
   Mixer name : 'Realtek ALC272'
   Components : 'HDA:10ec0272,17aac000,00100001'
   Controls : 17
   Simple ctrls : 11
Date: Sat Feb 6 16:53:58 2010
DistroRelease: Ubuntu 9.10
Failure: oops
HibernationDevice: RESUME=UUID=88c9ff3e-bd74-4b3d-ace8-5a5199ef1470
InstallationMedia: Ubuntu-Netbook-Remix 9.10 "Karmic Koala" - Release i386 (20091028.4)
MachineType: LENOVO 20027
Package: linux-image-2.6.31-19-generic 2.6.31-19.56
ProcCmdLine: BOOT_IMAGE=/boot/vmlinuz-2.6.31-19-generic root=UUID=b93a2c5f-47e5-4cf2-949b-1f27d45c150c ro quiet splash
ProcVersionSignature: Ubuntu 2.6.31-19.56-generic
RelatedPackageVersions:
 linux-backports-modules-2.6.31-19-generic N/A
 linux-firmware 1.25
SourcePackage: linux
Tags: kernel-oops ubuntu-unr
Title: WARNING: at /build/buildd/linux-2.6.31/net/sched/sch_generic.c:246 dev_watchdog+0x1f6/0x210()
Uname: Linux 2.6.31-19-generic i686
dmi.bios.date: 06/05/2009
dmi.bios.vendor: LENOVO
dmi.bios.version: 1ACN16WW(V1.07)
dmi.board.asset.tag: Base Board Asset Tag
dmi.board.name: Mariana2
dmi.board.vendor: LENOVO
dmi.board.version: Base Board Version
dmi.chassis.asset.tag: Chassis Asset Tag
dmi.chassis.type: 1
dmi.chassis.vendor: Chassis Manufacturer
dmi.chassis.version: Chassis Version
dmi.modalias: dmi:bvnLENOVO:bvr1ACN16WW(V1.07):bd06/05/2009:svnLENOVO:pn20027:pvrLenovoIdeaPadS10-2:rvnLENOVO:rnMariana2:rvrBaseBoardVersion:cvnChassisManufacturer:ct1:cvrChassisVersion:
dmi.product.name: 20027
dmi.product.version: Lenovo IdeaPad S10-2
dmi.sys.vendor: LENOVO