Public bug reported:
Hardware info:
Acer Aspire One Netbook D150
Ubuntu 9.10 with XFCE desktop.
Reproducing the bug:
1.) Run the netbook in battery power.
2.) When the brightness is increased using the hotkey __repeatedly__ even after
full brightness, the screen blacks out and the netbook goes into suspend mode
and resets itself to 50% brightness.
Hardware info:
Acer Aspire One Netbook D150
Ubuntu 9.10 with XFCE desktop.
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: akash 2504 F.... xfce4-mixer-plu
akash 2509 F.... pulseaudio
akash 2544 F.... xfce4-volumed
CRDA: Error: [Errno 2] No such file or directory
Card0.Amixer.info:
Card hw:0 'Intel'/'HDA Intel at 0x56340000 irq 16'
Mixer name : 'Realtek ALC272'
Components : 'HDA:10ec0272,1025019c,00100001'
Controls : 15
Simple ctrls : 10
Date: Sat Oct 31 12:41:47 2009
DistroRelease: Ubuntu 9.10
Failure: oops
HibernationDevice: RESUME=UUID=26f91f2d-f705-44aa-86bf-9c9a3e299c03
MachineType: Acer Aspire one
NonfreeKernelModules: wl
Package: linux-image-2.6.31-14-generic 2.6.31-14.48
ProcCmdLine: root=UUID=01f43c15-f0d9-4011-b78f-7f660679efd3 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:
SourcePackage: linux
Tags: kernel-oops
Title: WARNING: at /build/buildd/linux-2.6.31/kernel/power/suspend_test.c:52
suspend_test_finish+0x80/0x90()
Uname: Linux 2.6.31-14-generic i686
dmi.bios.date: 02/20/2009
dmi.bios.vendor: Acer
dmi.bios.version: V1.05
dmi.board.asset.tag: Base Board Asset Tag
dmi.board.name: Aspire one
dmi.board.vendor: Acer
dmi.board.version: V1.05
dmi.chassis.type: 1
dmi.chassis.vendor: Acer
dmi.chassis.version: V1.05
dmi.modalias:
dmi:bvnAcer:bvrV1.05:bd02/20/2009:svnAcer:pnAspireone:pvrV1.05:rvnAcer:rnAspireone:rvrV1.05:cvnAcer:ct1:cvrV1.05:
dmi.product.name: Aspire one
dmi.product.version: V1.05
dmi.sys.vendor: Acer
** Affects: linux (Ubuntu)
Importance: Undecided
Status: New
** Tags: apport-kerneloops i386 kernel-oops
--
WARNING: at /build/buildd/linux-2.6.31/kernel/power/suspend_test.c:52
suspend_test_finish+0x80/0x90()
https://bugs.launchpad.net/bugs/466168
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