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

[ishan]

happened on acer aspire 5050

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: ishan 2686 F.... pulseaudio
                      ishan 8184 F.... PDFXCview.exe
                      ishan 8221 F.... explorer.exe
 /dev/snd/seq: timidity 2980 F.... timidity
CRDA: Error: [Errno 2] No such file or directory
Card0.Amixer.info:
 Card hw:0 'SB'/'HDA ATI SB at 0xb0000000 irq 16'
   Mixer name : 'Realtek ALC883'
   Components : 'HDA:14f12c06,1025010f,00100000 HDA:10ec0883,10250000,00100002'
   Controls : 31
   Simple ctrls : 17
Date: Sun Nov 22 02:40:32 2009
DistroRelease: Ubuntu 9.10
Failure: oops
HibernationDevice: RESUME=UUID=70e001f1-e13f-4a61-8b23-fe1196af7ff4
Lsusb:
 Bus 001 Device 006: ID 5986:0100 Acer, Inc Orbicam
 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 006: ID 0a5c:2101 Broadcom Corp. A-Link BlueUsbA2 Bluetooth
 Bus 002 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
MachineType: Acer, inc. Aspire 5050
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=4c116b18-cf04-40d8-bfa5-4dc3ffd6f6b7 ro quiet splash
ProcVersionSignature: Ubuntu 2.6.31-14.48-generic
RelatedPackageVersions:
 linux-backports-modules-2.6.31-14-generic 2.6.31-14.16
 linux-firmware 1.24
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
WpaSupplicantLog:

dmi.bios.date: 04/17/07
dmi.bios.vendor: Acer
dmi.bios.version: v1.3309
dmi.board.name: Prespa M
dmi.board.vendor: Acer, Inc.
dmi.board.version: Not Applicable
dmi.chassis.type: 1
dmi.chassis.vendor: Acer, Inc.
dmi.chassis.version: N/A
dmi.modalias: dmi:bvnAcer:bvrv1.3309:bd04/17/07:svnAcer,inc.:pnAspire5050:pvrNotApplicable:rvnAcer,Inc.:rnPrespaM:rvrNotApplicable:cvnAcer,Inc.:ct1:cvrN/A:
dmi.product.name: Aspire 5050
dmi.product.version: Not Applicable
dmi.sys.vendor: Acer, inc.