[Bug 534549] [NEW] BUG: scheduling while atomic: swapper/0/0x10000100

[Simone Fabris]

Public bug reported:

This is related to bluetooth.
On a fresh, ubuntu-desktop Lucid Lynx install, trying to connect to my a2dp headphone generate this bug.
Can be reproduced: just boot, turn on bluetooth headphone and bang!

ProblemType: KernelOops
AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.21.
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: AD198x Analog [AD198x Analog]
   Subdevices: 1/1
   Subdevice #0: subdevice #0
Architecture: i386
ArecordDevices:
 **** List of CAPTURE Hardware Devices ****
 card 0: Intel [HDA Intel], device 0: AD198x Analog [AD198x Analog]
   Subdevices: 2/2
   Subdevice #0: subdevice #0
   Subdevice #1: subdevice #1
AudioDevicesInUse:
 USER        PID ACCESS COMMAND
 /dev/snd/controlC0:  sf         1362 F.... pulseaudio
CRDA: Error: [Errno 2] Nessun file o directory
Card0.Amixer.info:
 Card hw:0 'Intel'/'HDA Intel at 0xe8280000 irq 21'
   Mixer name	: 'Analog Devices AD1984A'
   Components	: 'HDA:11d4194a,103c3056,00100400'
   Controls      : 10
   Simple ctrls  : 6
Date: Mon Mar  8 18:42:09 2010
DistroRelease: Ubuntu 10.04
Failure: oops
HibernationDevice: RESUME=UUID=519d43d7-e3c7-483a-b039-16a0c8135575
MachineType: Hewlett-Packard HP 2140
NonfreeKernelModules: wl
Package: linux-image-2.6.32-15-generic 2.6.32-15.22
ProcCmdLine: BOOT_IMAGE=/vmlinuz-2.6.32-16-generic root=UUID=588edabc-2604-4e52-88ce-5725b02b6573 ro quiet splash
ProcVersionSignature: Ubuntu 2.6.32-16.24-generic
Regression: Yes
RelatedPackageVersions: linux-firmware 1.32
Reproducible: Yes
RfKill:
 0: hci0: Bluetooth
 	Soft blocked: no
 	Hard blocked: no
SourcePackage: linux
TestedUpstream: Yes
Title: BUG: scheduling while atomic: swapper/0/0x10000100
Uname: Linux 2.6.32-16-generic i686
dmi.bios.date: 06/18/2009
dmi.bios.vendor: Hewlett-Packard
dmi.bios.version: 68DGU Ver. F.04
dmi.board.name: 3056
dmi.board.vendor: Hewlett-Packard
dmi.board.version: KBC Version 20.0D
dmi.chassis.asset.tag: CNU90807DB
dmi.chassis.type: 10
dmi.chassis.vendor: Hewlett-Packard
dmi.modalias: dmi:bvnHewlett-Packard:bvr68DGUVer.F.04:bd06/18/2009:svnHewlett-Packard:pnHP2140:pvrF.04:rvnHewlett-Packard:rn3056:rvrKBCVersion20.0D:cvnHewlett-Packard:ct10:cvr:
dmi.product.name: HP 2140
dmi.product.version: F.04
dmi.sys.vendor: Hewlett-Packard

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


** Tags: apport-kerneloops i386 kernel-oops lucid regression-potential

-- 
BUG: scheduling while atomic: swapper/0/0x10000100
https://bugs.launchpad.net/bugs/534549
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