Ubuntu
linux package

ftrace faulted on writing [<ffffffffa000014c>] video_output_register+0x1c/0x12c [output]

Bug #690690 reported by C de-Avillez on 2010-12-15

This bug report is a duplicate of: Bug #690190: HP Mini 10, i915, ftrace faulted on writing [<ffffffffa000014c>] video_output_register+0x1c/0x12c [output]. Edit Remove

This bug affects 1 person

Affects		Status	Importance	Assigned to	Milestone
	linux (Ubuntu)	New	Undecided	Unassigned

Bug Description

rebooted after applying today's natty updates, I now see a kernel trace on ftrace on boot. Did not see it on previous (-8) kernel. Repeatable.

ProblemType: Bug
DistroRelease: Ubuntu 11.04
Package: linux-image-2.6.37-9-generic 2.6.37-9.22
Regression: No
Reproducible: No
ProcVersionSignature: Ubuntu 2.6.37-9.22-generic 2.6.37-rc5
Uname: Linux 2.6.37-9-generic x86_64
NonfreeKernelModules: wl nvidia
AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.23.
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: cerdea 2577 F.... pulseaudio
CRDA: Error: [Errno 2] No such file or directory
Card0.Amixer.info:
Card hw:0 'Intel'/'HDA Intel at 0xe9660000 irq 43'
   Mixer name : 'IDT 92HD81B1C5'
   Components : 'HDA:111d76d5,1028040a,00100104'
   Controls : 15
   Simple ctrls : 10
Card1.Amixer.info:
Card hw:1 'NVidia'/'HDA NVidia at 0xe3080000 irq 17'
   Mixer name : 'Nvidia GPU 0b HDMI/DP'
   Components : 'HDA:10de000b,10de0101,00100200'
   Controls : 16
   Simple ctrls : 4
Date: Wed Dec 15 08:35:37 2010
EcryptfsInUse: Yes
Frequency: This has only happened once.
HibernationDevice: RESUME=UUID=f787b7c7-4a69-4eb5-8464-ce2edce615d8
InstallationMedia: Ubuntu 10.10 "Maverick Meerkat" - Release amd64 (20101007)
MachineType: Dell Inc. Latitude E6410
ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-2.6.37-9-generic root=UUID=e4bee7e7-5bf2-4829-acc8-6b736a4dc0c1 ro crashkernel=384M-2G:64M,2G-:128M acpi_sleep=nonvs
RelatedPackageVersions: linux-firmware 1.42
SourcePackage: linux
StagingDrivers: brcm80211
Title: [STAGING]
dmi.bios.date: 07/08/2010
dmi.bios.vendor: Dell Inc.
dmi.bios.version: A04
dmi.board.name: 0K42JR
dmi.board.vendor: Dell Inc.
dmi.board.version: A01
dmi.chassis.type: 9
dmi.chassis.vendor: Dell Inc.
dmi.modalias: dmi:bvnDellInc.:bvrA04:bd07/08/2010:svnDellInc.:pnLatitudeE6410:pvr0001:rvnDellInc.:rn0K42JR:rvrA01:cvnDellInc.:ct9:cvr:
dmi.product.name: Latitude E6410
dmi.product.version: 0001
dmi.sys.vendor: Dell Inc.

Tags:

Revision history for this message

C de-Avillez (hggdh2) wrote on 2010-12-15:

AcpiTables.txt Edit (223.8 KiB, text/plain; charset="utf-8")
AlsaDevices.txt Edit (870 bytes, text/plain; charset="utf-8")
AplayDevices.txt Edit (569 bytes, text/plain; charset="utf-8")
BootDmesg.txt Edit (57.4 KiB, text/plain; charset="utf-8")
Card0.Amixer.values.txt Edit (2.0 KiB, text/plain; charset="utf-8")
Card0.Codecs.codec.0.txt Edit (8.6 KiB, text/plain; charset="utf-8")
Card1.Amixer.values.txt Edit (502 bytes, text/plain; charset="utf-8")
Card1.Codecs.codec.0.txt Edit (1.2 KiB, text/plain; charset="utf-8")
Card1.Codecs.codec.1.txt Edit (1.2 KiB, text/plain; charset="utf-8")
Card1.Codecs.codec.2.txt Edit (1.2 KiB, text/plain; charset="utf-8")
Card1.Codecs.codec.3.txt Edit (1.2 KiB, text/plain; charset="utf-8")
CurrentDmesg.txt Edit (6.1 KiB, text/plain; charset="utf-8")
Dependencies.txt Edit (1.8 KiB, text/plain; charset="utf-8")
IwConfig.txt Edit (281 bytes, text/plain; charset="utf-8")
Lspci.txt Edit (15.0 KiB, text/plain; charset="utf-8")
Lsusb.txt Edit (605 bytes, text/plain; charset="utf-8")
PciMultimedia.txt Edit (1.1 KiB, text/plain; charset="utf-8")
ProcCpuinfo.txt Edit (3.3 KiB, text/plain; charset="utf-8")
ProcCpuinfo_.txt Edit (3.3 KiB, text/plain; charset="utf-8")
ProcEnviron.txt Edit (112 bytes, text/plain; charset="utf-8")
ProcInterrupts.txt Edit (2.0 KiB, text/plain; charset="utf-8")
ProcModules.txt Edit (5.1 KiB, text/plain; charset="utf-8")
RfKill.txt Edit (182 bytes, text/plain; charset="utf-8")
UdevDb.txt Edit (150.4 KiB, text/plain; charset="utf-8")
UdevLog.txt Edit (309.2 KiB, text/plain; charset="utf-8")
WifiSyslog.txt Edit (206.4 KiB, text/plain; charset="utf-8")

Revision history for this message

C de-Avillez (hggdh2) wrote on 2010-12-15:

Please note there is *another* kernel trace, later on the boot process, on vboxdrv. I will open another bug for this.

tags:

added: qa

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