kernel-packages team mailing list archive

["Christopher M. Penalver" <christopher.m.penalver@xxxxxxxxx>]

PascalC, did this problem not occur in a release prior to Utopic?

As well, could you please test the latest mainline kernel 3.19-rc6 and
advise to the results?

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https://bugs.launchpad.net/bugs/1411357

Title:
  crash in uvc_status_cleanup

Status in linux package in Ubuntu:
  Incomplete

Bug description:
  when using firefox Hello videochat application, the webcam crashes.

  Step to reproduce:
  1. start firefox Hello
  2. click on start a conversation
  3. the webcam starts and hello displays the video
  4. just wait until the webcam disconnects

  then the following appear in the syslog:
  https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1411357/+attachment/4305725/+files/syslog

  ProblemType: Bug
  DistroRelease: Ubuntu 14.10
  Package: linux-image-lowlatency 3.16.0.29.30
  ProcVersionSignature: Ubuntu 3.16.0-29.39-lowlatency 3.16.7-ckt2
  Uname: Linux 3.16.0-29-lowlatency x86_64
  ApportVersion: 2.14.7-0ubuntu8
  Architecture: amd64
  AudioDevicesInUse:
   USER        PID ACCESS COMMAND
   /dev/snd/controlC1:  pascal     3177 F.... pulseaudio
   /dev/snd/pcmC0D0p:   pascal     3177 F...m pulseaudio
   /dev/snd/controlC0:  pascal     3177 F.... pulseaudio
  CurrentDesktop: KDE
  Date: Thu Jan 15 18:59:43 2015
  EcryptfsInUse: Yes
  InstallationDate: Installed on 2015-01-03 (12 days ago)
  InstallationMedia: Kubuntu 14.10 "Utopic Unicorn" - Release amd64 (20141022.1)
  IwConfig:
   eth0      no wireless extensions.

   virbr0    no wireless extensions.

   lo        no wireless extensions.
  MachineType: AOpen i965GMx-IF
  ProcFB: 0 inteldrmfb
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.16.0-29-lowlatency root=UUID=076b58d2-a51a-4802-a928-ddafdecc1b83 ro quiet splash vt.handoff=7
  RelatedPackageVersions:
   linux-restricted-modules-3.16.0-29-lowlatency N/A
   linux-backports-modules-3.16.0-29-lowlatency  N/A
   linux-firmware                                1.138.1
  RfKill:

  SourcePackage: linux
  UpgradeStatus: No upgrade log present (probably fresh install)
  dmi.bios.date: 10/03/2008
  dmi.bios.vendor: Phoenix Technologies, LTD
  dmi.bios.version: 6.00 PG
  dmi.board.name: i965GMx-IF
  dmi.board.vendor: AOpen
  dmi.board.version: 558EX10I690
  dmi.chassis.type: 3
  dmi.chassis.vendor: AOpen
  dmi.chassis.version: i965GMx-IF
  dmi.modalias: dmi:bvnPhoenixTechnologies,LTD:bvr6.00PG:bd10/03/2008:svnAOpen:pni965GMx-IF:pvrAO00001JW:rvnAOpen:rni965GMx-IF:rvr558EX10I690:cvnAOpen:ct3:cvri965GMx-IF:
  dmi.product.name: i965GMx-IF
  dmi.product.version: AO00001JW
  dmi.sys.vendor: AOpen

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