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[berend <berend@xxxxxxxxx>]

Just tried cheese, can start that multiple times as well (not always
getting video), but when it does, I get a very psychedelic view, i.e. a
lot of distortion all over the image. At times it's better then at other
times. Starting guvcview gives me a perfect image everytime.

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https://bugs.launchpad.net/bugs/1308311

Title:
  uvcvideo kernel module crash

Status in “linux” package in Ubuntu:
  Incomplete

Bug description:
  Symptom: video works once, but crashes during use, or at second use.
  Happened on 32-bit precise too.

  /var/log/syslog startup messages:

  Apr 16 09:46:46 quadrio kernel: [    6.181754] input: UVC Camera (17ef:480c) as /devices/pci0000:00/0000:00:1d.7/usb2/2-4/2-4:1.0/input/input16
  Apr 16 09:46:46 quadrio kernel: [    6.183111] usbcore: registered new interface driver uvcvideo

  When it crashes:

  Apr 16 14:26:39 quadrio kernel: [16798.368345] uvcvideo: Failed to query (SET_CUR) UVC control 3 on unit 1: -110 (exp. 1).
  Apr 16 14:26:44 quadrio kernel: [16803.368274] uvcvideo: Failed to set UVC probe control : -110 (exp. 26).
  Apr 16 14:26:49 quadrio kernel: [16808.368322] uvcvideo: Failed to set UVC probe control : -110 (exp. 26).
  Apr 16 14:26:54 quadrio kernel: [16813.368402] uvcvideo: Failed to set UVC commit control : -110 (exp. 26).
  Apr 16 14:26:59 quadrio kernel: [16818.368341] uvcvideo: Failed to set UVC probe control : -110 (exp. 26).
  Apr 16 14:27:04 quadrio kernel: [16823.368421] uvcvideo: Failed to set UVC probe control : -110 (exp. 26).
  Apr 16 14:27:09 quadrio kernel: [16828.368336] uvcvideo: Failed to set UVC commit control : -110 (exp. 26).
  Apr 16 14:27:14 quadrio kernel: [16833.368392] uvcvideo: Failed to set UVC probe control : -110 (exp. 26).
  Apr 16 14:27:19 quadrio kernel: [16838.368326] uvcvideo: Failed to set UVC probe control : -110 (exp. 26).
  Apr 16 14:27:24 quadrio kernel: [16843.368272] uvcvideo: Failed to set UVC commit control : -110 (exp. 26).

  Does not start working even after an rmmod/modprobe of this module.
  Need a reboot.

  ProblemType: Bug
  DistroRelease: Ubuntu 14.04
  Package: linux-image-extra-3.13.0-24-generic 3.13.0-24.46
  ProcVersionSignature: Ubuntu 3.13.0-24.46-generic 3.13.9
  Uname: Linux 3.13.0-24-generic x86_64
  NonfreeKernelModules: nvidia
  ApportVersion: 2.14.1-0ubuntu2
  Architecture: amd64
  AudioDevicesInUse:
   USER        PID ACCESS COMMAND
   /dev/snd/controlC0:  berend     3658 F.... pulseaudio
   /dev/snd/pcmC0D0c:   berend     3658 F...m pulseaudio
   /dev/snd/pcmC0D0p:   berend     3658 F...m pulseaudio
  CurrentDesktop: Unity
  Date: Wed Apr 16 14:42:24 2014
  EcryptfsInUse: Yes
  InstallationDate: Installed on 2014-04-01 (15 days ago)
  InstallationMedia: Ubuntu 14.04 LTS "Trusty Tahr" - Beta amd64 (20140326)
  MachineType: LENOVO 2757CTO
  PccardctlIdent:
   Socket 0:
     no product info available
  PccardctlStatus:
   Socket 0:
     no card
  ProcFB:
   
  ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-3.13.0-24-generic root=UUID=52ddc899-ca26-4fe9-b2ba-e7562258b42c ro quiet splash
  RelatedPackageVersions:
   linux-restricted-modules-3.13.0-24-generic N/A
   linux-backports-modules-3.13.0-24-generic  N/A
   linux-firmware                             1.127
  SourcePackage: linux
  UpgradeStatus: No upgrade log present (probably fresh install)
  dmi.bios.date: 11/27/2008
  dmi.bios.vendor: LENOVO
  dmi.bios.version: 7ZET71WW (1.54 )
  dmi.board.name: 2757CTO
  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:bvr7ZET71WW(1.54):bd11/27/2008:svnLENOVO:pn2757CTO:pvrThinkPadW700:rvnLENOVO:rn2757CTO:rvrNotAvailable:cvnLENOVO:ct10:cvrNotAvailable:
  dmi.product.name: 2757CTO
  dmi.product.version: ThinkPad W700
  dmi.sys.vendor: LENOVO

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