Public bug reported:
Since upgrading from Natty to Oneiric, disconnecting my USB sound card
(C-Media USB Audio Device) while it is the primary sound card results in
kernel panic.
ProblemType: Bug
DistroRelease: Ubuntu 11.10
Package: linux-image-3.0.0-14-generic 3.0.0-14.23
ProcVersionSignature: Ubuntu 3.0.0-14.23-generic 3.0.9
Uname: Linux 3.0.0-14-generic x86_64
AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.24.
ApportVersion: 1.23-0ubuntu4
Architecture: amd64
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/controlC1: fraidy 2124 F.... pulseaudio
/dev/snd/controlC0: fraidy 2124 F.... pulseaudio
Card0.Amixer.info:
Card hw:0 'Intel'/'HDA Intel at 0xf0500000 irq 48'
Mixer name : 'Conexant CX20561 (Hermosa)'
Components : 'HDA:14f15051,1179ff51,00100000'
Controls : 14
Simple ctrls : 7
Card1.Amixer.info:
Card hw:1 'Device'/'C-Media USB Audio Device at usb-0000:00:1d.0-1, full speed'
Mixer name : 'USB Mixer'
Components : 'USB0d8c:0008'
Controls : 7
Simple ctrls : 3
Date: Tue Jan 17 10:16:42 2012
InstallationMedia: Ubuntu 10.04 "Lucid Lynx" - Alpha amd64 (20091209)
MachineType: TOSHIBA Satellite U400
ProcEnviron:
PATH=(custom, no user)
LANG=en_US.UTF-8
SHELL=/bin/bash
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.0.0-14-generic
root=UUID=f37ac046-01cd-495d-a09a-2762a1c1a3f5 ro quiet splash vt.handoff=7
RelatedPackageVersions:
linux-restricted-modules-3.0.0-14-generic N/A
linux-backports-modules-3.0.0-14-generic N/A
linux-firmware 1.60
RfKill:
0: phy0: Wireless LAN
Soft blocked: yes
Hard blocked: no
SourcePackage: linux
UpgradeStatus: Upgraded to oneiric on 2011-12-22 (26 days ago)
UserAsoundrc:
# ALSA library configuration file
# Include settings that are under the control of asoundconf(1).
# (To disable these settings, comment out this line.)
</home/fraidy/.asoundrc.asoundconf>
dmi.bios.date: 08/25/2008
dmi.bios.vendor: TOSHIBA
dmi.bios.version: V3.20
dmi.board.name: Satellite U400
dmi.board.vendor: TOSHIBA
dmi.board.version: Not Applicable
dmi.chassis.asset.tag: No Asset Tag
dmi.chassis.type: 10
dmi.chassis.vendor: TOSHIBA
dmi.chassis.version: N/A
dmi.modalias:
dmi:bvnTOSHIBA:bvrV3.20:bd08/25/2008:svnTOSHIBA:pnSatelliteU400:pvrPSU40U-0HQ01G:rvnTOSHIBA:rnSatelliteU400:rvrNotApplicable:cvnTOSHIBA:ct10:cvrN/A:
dmi.product.name: Satellite U400
dmi.product.version: PSU40U-0HQ01G
dmi.sys.vendor: TOSHIBA
** Affects: linux (Ubuntu)
Importance: Undecided
Status: New
** Tags: amd64 apport-bug oneiric running-unity
--
You received this bug notification because you are a member of Ubuntu
Bugs, which is subscribed to Ubuntu.
https://bugs.launchpad.net/bugs/917690
Title:
Disconnecting USB sound card causes kernel panic
To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/917690/+subscriptions
--
ubuntu-bugs mailing list
ubuntu-bugs@lists.ubuntu.com
https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
