Public bug reported:

I have dell laptop with bcmwl-kernel-source driver.

bcmwl-kernel-source

My device:

12:00.0 Network controller: Broadcom Corporation BCM43224 802.11a/b/g/n
(rev 01)

Sometimes I get kernel panic at random moment of time, but mostly at
connecting to wireless network with nm-applet.

ProblemType: KernelOops
DistroRelease: Ubuntu 11.04
Package: linux-image-2.6.38-8-generic 2.6.38-8.42
Regression: No
Reproducible: No
ProcVersionSignature: Ubuntu 2.6.38-8.42-generic 2.6.38.2
Uname: Linux 2.6.38-8-generic i686
NonfreeKernelModules: nvidia wl
AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.23.
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: STAC92xx Analog [STAC92xx Analog]
   Subdevices: 1/1
   Subdevice #0: subdevice #0
AudioDevicesInUse:
 USER        PID ACCESS COMMAND
 /dev/snd/controlC0:  bogdan     1950 F.... pulseaudio
CRDA: Error: [Errno 2] No such file or directory
Card0.Amixer.info:
 Card hw:0 'Intel'/'HDA Intel at 0xfbe00000 irq 47'
   Mixer name   : 'IDT 92HD81B1X5'
   Components   : 'HDA:111d7605,10280441,00100105'
   Controls      : 14
   Simple ctrls  : 9
Card1.Amixer.info:
 Card hw:1 'NVidia'/'HDA NVidia at 0xfb080000 irq 16'
   Mixer name   : 'Nvidia GPU 0b HDMI/DP'
   Components   : 'HDA:10de000b,10de0101,00100100'
   Controls      : 16
   Simple ctrls  : 4
Date: Fri Apr 22 17:51:25 2011
Failure: oops
Frequency: Once every few days.
HibernationDevice: RESUME=UUID=71d57d8c-eca3-41ea-91cd-4656f5638832
InstallationMedia: Ubuntu 10.10 "Maverick Meerkat" - Release i386 (20101007)
MachineType: Dell Inc. Vostro 3500
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-2.6.38-8-generic 
root=UUID=9426a13a-2a0b-4958-bb24-c49bbcd47b76 ro quiet splash vt.handoff=7
RelatedPackageVersions:
 linux-restricted-modules-2.6.38-8-generic N/A
 linux-backports-modules-2.6.38-8-generic  N/A
 linux-firmware                            1.50
SourcePackage: linux
StagingDrivers: brcm80211
Title: [STAGING]
UpgradeStatus: Upgraded to natty on 2011-04-11 (14 days ago)
dmi.bios.date: 05/21/2010
dmi.bios.vendor: Dell Inc.
dmi.bios.version: A04
dmi.board.name: 0NVXFV
dmi.board.vendor: Dell Inc.
dmi.board.version: A00
dmi.chassis.type: 8
dmi.chassis.vendor: Dell Inc.
dmi.chassis.version: Not Specified
dmi.modalias: 
dmi:bvnDellInc.:bvrA04:bd05/21/2010:svnDellInc.:pnVostro3500:pvrNotSpecified:rvnDellInc.:rn0NVXFV:rvrA00:cvnDellInc.:ct8:cvrNotSpecified:
dmi.product.name: Vostro 3500
dmi.product.version: Not Specified
dmi.sys.vendor: Dell Inc.

** Affects: linux (Ubuntu)
     Importance: Undecided
         Status: New


** Tags: apport-kerneloops i386 kernel-net kernel-oops natty 
needs-upstream-testing staging

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https://bugs.launchpad.net/bugs/770706

Title:
  [STAGING] Wifi driver problem

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