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[Launchpad Bug Tracker <917690@xxxxxxxxxxxxxxxxxx>]

[Expired for linux (Ubuntu) because there has been no activity for 60
days.]

** Changed in: linux (Ubuntu)
       Status: Incomplete => Expired

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https://bugs.launchpad.net/bugs/917690

Title:
  Disconnecting USB sound card causes kernel panic

Status in “linux” package in Ubuntu:
  Expired

Bug description:
  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

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