HP Mini 10, i915, ftrace faulted on writing [<ffffffffa000014c>] video_output_register+0x1c/0x12c [output]

[ 2.980021] WARNING: at /build/buildd/linux-2.6.37/kernel/trace/ftrace.c:1014 ftrace_bug+0x289/0x2c0()
[ 2.980021] Hardware name: HP Mini 5102
[ 2.980021] Modules linked in: output(+)
[ 2.980021] Pid: 121, comm: modprobe Not tainted 2.6.37-9-generic #22-Ubuntu
[ 2.980021] Call Trace:
[ 2.980021] [<ffffffff8106620f>] warn_slowpath_common+0x7f/0xc0
[ 2.980021] [<ffffffffa000014c>] ? video_output_register+0x1c/0x12c [output]
[ 2.980021] [<ffffffff8106626a>] warn_slowpath_null+0x1a/0x20
[ 2.980021] [<ffffffff810e1a69>] ftrace_bug+0x289/0x2c0
[ 2.980021] [<ffffffffa000014c>] ? video_output_register+0x1c/0x12c [output]
[ 2.980021] [<ffffffff810e1cea>] ftrace_update_code+0x11a/0x150
[ 2.980021] [<ffffffffa000014c>] ? video_output_register+0x1c/0x12c [output]
[ 2.980021] [<ffffffff810e2121>] ftrace_process_locs+0x91/0xc0
[ 2.980021] [<ffffffff810e3a85>] ftrace_module_notify+0x45/0x50
[ 2.980021] [<ffffffff815bee7d>] notifier_call_chain+0x4d/0x70
[ 2.980021] [<ffffffff8108e108>] __blocking_notifier_call_chain+0x58/0x80
[ 2.980021] [<ffffffff8108e146>] blocking_notifier_call_chain+0x16/0x20
[ 2.980021] [<ffffffff810a5697>] sys_init_module+0x87/0x220
[ 2.980021] [<ffffffff8100c0c2>] system_call_fastpath+0x16/0x1b
[ 2.980021] ---[ end trace 940c7aea4826a74e ]---
[ 2.980021] ftrace faulted on writing [<ffffffffa000014c>] video_output_register+0x1c/0x12c [output]

ProblemType: Bug
DistroRelease: Ubuntu 11.04
Package: linux-image-2.6.37-9-generic 2.6.37-9.22
Regression: Yes
Reproducible: Yes
ProcVersionSignature: Ubuntu 2.6.37-9.22-generic 2.6.37-rc5
Uname: Linux 2.6.37-9-generic x86_64
AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.23.
AplayDevices:
 **** List of PLAYBACK Hardware Devices ****
 card 0: Intel [HDA Intel], device 0: STAC92xx Analog [STAC92xx Analog]
   Subdevices: 1/1
   Subdevice #0: subdevice #0
Architecture: amd64
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: rtg 1353 F.... pulseaudio
CRDA: Error: [Errno 2] No such file or directory
Card0.Amixer.info:
 Card hw:0 'Intel'/'HDA Intel at 0x94900000 irq 48'
   Mixer name : 'IDT 92HD75B2X5'
   Components : 'HDA:111d7608,103c3653,00100202'
   Controls : 13
   Simple ctrls : 8
Date: Tue Dec 14 07:40:43 2010
EcryptfsInUse: Yes
HibernationDevice: RESUME=UUID=bd417fbf-4c6d-4540-9cca-e2c46b7fc886
InstallationMedia: Ubuntu 11.04 "Natty Narwhal" - Alpha amd64 (20101201)
MachineType: Hewlett-Packard HP Mini 5102
ProcEnviron:
 LANG=en_US.UTF-8
 SHELL=/bin/bash
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-2.6.37-9-generic root=UUID=62160825-a474-44c9-a60a-d4bb4f8b59e5 ro
RelatedPackageVersions: linux-firmware 1.42
SourcePackage: linux
StagingDrivers: crystalhd
Title: [STAGING]
dmi.bios.date: 03/11/2010
dmi.bios.vendor: Hewlett-Packard
dmi.bios.version: 68PGU Ver. F.05
dmi.board.name: 3653
dmi.board.vendor: Hewlett-Packard
dmi.board.version: KBC Version 43.1D
dmi.chassis.asset.tag: CNU0150MDM
dmi.chassis.type: 10
dmi.chassis.vendor: Hewlett-Packard
dmi.modalias: dmi:bvnHewlett-Packard:bvr68PGUVer.F.05:bd03/11/2010:svnHewlett-Packard:pnHPMini5102:pvr:rvnHewlett-Packard:rn3653:rvrKBCVersion43.1D:cvnHewlett-Packard:ct10:cvr:
dmi.product.name: HP Mini 5102
dmi.sys.vendor: Hewlett-Packard