** This bug is no longer a duplicate of bug 1097396 Unplugging USB Headset causes Kernel Panic
-- You received this bug notification because you are a member of AIMS, which is subscribed to the bug report. https://bugs.launchpad.net/bugs/1104843 Title: 0d8c:0008 system panic and crash after removing USB headset Status in “linux” package in Ubuntu: Incomplete Bug description: When I remove the USb headset (C-Media USB Audio Device) I get a system panic and the system freezes. It only happens sometimes, I cannot figure if this is related with some software that I am running at the time, maybe a youtube player. I do have an image of the event (http://www.flickr.com/photos/valugi/8410365819/sizes/k/in/photostream/) and the output of lsusb -v > lsusb-v.log. I am available for further tests if you need any. Best regards Valugi ProblemType: Bug DistroRelease: Ubuntu 12.04 Package: linux-image-3.2.0-36-generic 3.2.0-36.57 ProcVersionSignature: Ubuntu 3.2.0-36.57-generic 3.2.35 Uname: Linux 3.2.0-36-generic x86_64 AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.24. ApportVersion: 2.0.1-0ubuntu17.1 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC3: valugi 2368 F.... pulseaudio /dev/snd/controlC2: valugi 2368 F.... pulseaudio /dev/snd/controlC1: valugi 2368 F.... pulseaudio /dev/snd/controlC0: valugi 2368 F.... pulseaudio CRDA: Error: command ['iw', 'reg', 'get'] failed with exit code 1: nl80211 not found. Card0.Amixer.info: Card hw:0 'SB'/'HDA ATI SB at 0xfeb00000 irq 16' Mixer name : 'Realtek ALC892' Components : 'HDA:10ec0892,10438436,00100302' Controls : 44 Simple ctrls : 21 Card1.Amixer.info: Card hw:1 'Generic'/'HD-Audio Generic at 0xfea40000 irq 89' Mixer name : 'ATI R6xx HDMI' Components : 'HDA:1002aa01,00aa0100,00100200' Controls : 6 Simple ctrls : 1 Card1.Amixer.values: Simple mixer control 'IEC958',0 Capabilities: pswitch pswitch-joined penum Playback channels: Mono Mono: Playback [on] Card2.Amixer.info: Card hw:2 'Generic_1'/'HD-Audio Generic at 0xfe540000 irq 90' Mixer name : 'ATI R6xx HDMI' Components : 'HDA:1002aa01,00aa0100,00100200' Controls : 6 Simple ctrls : 1 Card2.Amixer.values: Simple mixer control 'IEC958',0 Capabilities: pswitch pswitch-joined penum Playback channels: Mono Mono: Playback [on] Card3.Amixer.info: Card hw:3 'Device'/'C-Media USB Audio Device at usb-0000:00:12.0-1, full speed' Mixer name : 'USB Mixer' Components : 'USB0d8c:0008' Controls : 5 Simple ctrls : 3 Date: Fri Jan 25 07:50:57 2013 HibernationDevice: RESUME=UUID=7a3ced01-2ffa-48e8-9ef9-022c7cc8a52a InstallationMedia: Ubuntu 10.10 "Maverick Meerkat" - Release amd64 (20101007) IwConfig: lo no wireless extensions. eth1 no wireless extensions. MachineType: To be filled by O.E.M. To be filled by O.E.M. MarkForUpload: True ProcEnviron: TERM=xterm PATH=(custom, no user) LANG=en_US.UTF-8 SHELL=/bin/bash ProcFB: 0 radeondrmfb 1 radeondrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.2.0-36-generic root=UUID=0ab059c2-a43a-4cc2-996d-5d1ab7a56611 ro quiet splash vt.handoff=7 PulseList: Error: command ['pacmd', 'list'] failed with exit code 1: Home directory /home/valugi not ours. No PulseAudio daemon running, or not running as session daemon. RelatedPackageVersions: linux-restricted-modules-3.2.0-36-generic N/A linux-backports-modules-3.2.0-36-generic N/A linux-firmware 1.79.1 RfKill: SourcePackage: linux UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 03/12/2012 dmi.bios.vendor: American Megatrends Inc. dmi.bios.version: 1102 dmi.board.asset.tag: To be filled by O.E.M. dmi.board.name: SABERTOOTH 990FX dmi.board.vendor: ASUSTeK COMPUTER INC. dmi.board.version: Rev 1.xx dmi.chassis.asset.tag: To Be Filled By O.E.M. dmi.chassis.type: 3 dmi.chassis.vendor: To Be Filled By O.E.M. dmi.chassis.version: To Be Filled By O.E.M. dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvr1102:bd03/12/2012:svnTobefilledbyO.E.M.:pnTobefilledbyO.E.M.:pvrTobefilledbyO.E.M.:rvnASUSTeKCOMPUTERINC.:rnSABERTOOTH990FX:rvrRev1.xx:cvnToBeFilledByO.E.M.:ct3:cvrToBeFilledByO.E.M.: dmi.product.name: To be filled by O.E.M. dmi.product.version: To be filled by O.E.M. dmi.sys.vendor: To be filled by O.E.M. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1104843/+subscriptions -- Mailing list: https://launchpad.net/~aims Post to : [email protected] Unsubscribe : https://launchpad.net/~aims More help : https://help.launchpad.net/ListHelp

