Ethernet is not stable - Once I disable networking and enable networking again, Ethernet is not working at all and wlan is working.

[pmanandhar]

 Ethernet is not stable on Ubuntu 9.10 - Once I disable networking and enable networking again, Ethernet is not working at all and wlan is working and reboot the box, ethernet and wlan is working. I have eeeBox, and JMC250 PCI Express Gigabit Ethernet Controller and AR9285 Wireless Network Adapter (PCI-Express) in it.

ProblemType: KernelOops
Annotation: Your system might become unstable now and might need to be restarted.
Architecture: i386
ArecordDevices:
 **** List of CAPTURE Hardware Devices ****
 card 0: Intel [HDA Intel], device 0: VT1708S Analog [VT1708S Analog]
   Subdevices: 2/2
   Subdevice #0: subdevice #0
   Subdevice #1: subdevice #1
AudioDevicesInUse:
 USER PID ACCESS COMMAND
 /dev/snd/controlC0: inveneo 1665 F.... pulseaudio
CRDA: Error: [Errno 2] No such file or directory
Card0.Amixer.info:
 Card hw:0 'Intel'/'HDA Intel at 0xfbcb8000 irq 20'
   Mixer name : 'VIA VT1708S'
   Components : 'HDA:11060397,104383aa,00100000'
   Controls : 22
   Simple ctrls : 13
Date: Fri Jan 15 15:18:38 2010
DistroRelease: Ubuntu 9.10
Failure: oops
HibernationDevice: RESUME=UUID=4a2cf5ee-75d3-49b6-9b6f-f17d4780df72
InstallationMedia: Ubuntu 9.10 "Karmic Koala" - Release i386 (20091028.5)
MachineType: ASUSTeK Computer INC. B202
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=f8c34058-5bf9-49f3-b5b7-cf474eeb6498 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/net/sched/sch_generic.c:246 dev_watchdog+0x1f6/0x210()
Uname: Linux 2.6.31-14-generic i686
dmi.bios.date: 09/03/2009
dmi.bios.vendor: American Megatrends Inc.
dmi.bios.version: 1114
dmi.board.asset.tag: To Be Filled By O.E.M.
dmi.board.name: P5LD2EB-DHS
dmi.board.vendor: ASUSTeK Computer INC.
dmi.board.version: Rev 1.xx
dmi.chassis.asset.tag: Asset-1234567890
dmi.chassis.type: 3
dmi.chassis.vendor: Chassis Manufacture
dmi.chassis.version: Chassis Version
dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvr1114:bd09/03/2009:svnASUSTeKComputerINC.:pnB202:pvrSystemVersion:rvnASUSTeKComputerINC.:rnP5LD2EB-DHS:rvrRev1.xx:cvnChassisManufacture:ct3:cvrChassisVersion:
dmi.product.name: B202
dmi.product.version: System Version
dmi.sys.vendor: ASUSTeK Computer INC.