Public bug reported:
While using Logitech Clear Chat wireless headset, if you removed the
dongle the computer panics (see attached photos) and locks up hard. This
worked in Maverick and 2.6.37 Natty kernels. As soon as Natty moved to
2.6.38 the problems started.
ProblemType: Bug
DistroRelease: Ubuntu 11.04
Package: linux-image-2.6.38-3-generic 2.6.38-3.30
Regression: Yes
Reproducible: Yes
ProcVersionSignature: Ubuntu 2.6.38-3.30-generic 2.6.38-rc4
Uname: Linux 2.6.38-3-generic x86_64
AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.23.
Architecture: amd64
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/controlC1: pgraner 3100 F.... pulseaudio
/dev/snd/pcmC1D0c: pgraner 3100 F...m pulseaudio
/dev/snd/pcmC1D0p: pgraner 3100 F...m pulseaudio
CRDA: Error: [Errno 2] No such file or directory
Card0.Amixer.info:
Card hw:0 'Intel'/'HDA Intel at 0xf2620000 irq 44'
Mixer name : 'Intel IbexPeak HDMI'
Components : 'HDA:14f15069,17aa214c,00100302
HDA:80862804,17aa21b5,00100000'
Controls : 12
Simple ctrls : 6
Card1.Amixer.info:
Card hw:1 'Headset'/'Logitech Logitech Wireless Headset at
usb-0000:00:1d.0-1.1, full speed'
Mixer name : 'USB Mixer'
Components : 'USB046d:0a12'
Controls : 4
Simple ctrls : 2
Card29.Amixer.info:
Card hw:29 'ThinkPadEC'/'ThinkPad Console Audio Control at EC reg 0x30, fw
6IHT38WW-1.13'
Mixer name : 'ThinkPad EC 6IHT38WW-1.13'
Components : ''
Controls : 1
Simple ctrls : 1
Card29.Amixer.values:
Simple mixer control 'Console',0
Capabilities: pswitch pswitch-joined penum
Playback channels: Mono
Mono: Playback [on]
Date: Tue Feb 15 11:09:41 2011
HibernationDevice: RESUME=UUID=8c0c48b0-cd66-4e34-a510-c2b9ea9437c5
InstallationMedia: Ubuntu 10.10 "Maverick Meerkat" - Alpha amd64 (20100616)
MachineType: LENOVO 25222AU
ProcEnviron:
LANGUAGE=en_US:en
PATH=(custom, user)
LANG=en_US.UTF-8
LC_MESSAGES=en_US.utf8
SHELL=/bin/bash
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-2.6.38-3-generic
root=UUID=6579c86e-c42c-4fd7-93cb-ae4e54ef326c ro no_console_suspend quiet
splash vt.handoff=7
RelatedPackageVersions:
linux-restricted-modules-2.6.38-3-generic N/A
linux-backports-modules-2.6.38-3-generic N/A
linux-firmware 1.47
SourcePackage: linux
dmi.bios.date: 10/25/2010
dmi.bios.vendor: LENOVO
dmi.bios.version: 6IET74WW (1.34 )
dmi.board.name: 25222AU
dmi.board.vendor: LENOVO
dmi.board.version: Not Available
dmi.chassis.asset.tag: No Asset Information
dmi.chassis.type: 10
dmi.chassis.vendor: LENOVO
dmi.chassis.version: Not Available
dmi.modalias:
dmi:bvnLENOVO:bvr6IET74WW(1.34):bd10/25/2010:svnLENOVO:pn25222AU:pvrThinkPadT410:rvnLENOVO:rn25222AU:rvrNotAvailable:cvnLENOVO:ct10:cvrNotAvailable:
dmi.product.name: 25222AU
dmi.product.version: ThinkPad T410
dmi.sys.vendor: LENOVO
** Affects: linux (Ubuntu)
Importance: Undecided
Status: New
** Affects: linux (Ubuntu Natty)
Importance: Undecided
Status: New
** Tags: amd64 apport-bug kernel-uncat natty needs-upstream-testing
regression-release
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https://bugs.launchpad.net/bugs/719411
Title:
Removing USB Audio Dongle causes oops
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