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[Bug 1118679] Re: 0a12:0001 USB BT dongle freezes machine


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

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

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  0a12:0001 USB BT dongle freezes machine

Status in “linux” package in Ubuntu:

Bug description:
  A cheap no name USB Bluetooth dongle makes the system freeze on my laptop if I pair a device.
  Also 'timeouts' eventually occure while plugging it in, which make the device not useable at all:
  [ 1613.498233] usb 2-1.1.1: new full-speed USB device number 26 using ehci_hcd
  [ 1613.570094] usb 2-1.1.1: device descriptor read/64, error -32
  [ 1613.745842] usb 2-1.1.1: device descriptor read/64, error -32
  [ 1613.922079] usb 2-1.1.1: new full-speed USB device number 27 using ehci_hcd
  [ 1614.016286] usb 2-1.1.1: New USB device found, idVendor=0a12, idProduct=0001
  [ 1614.016294] usb 2-1.1.1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
  [ 1615.041303] Bluetooth: hci0 command tx timeout
  [ 1616.040939] Bluetooth: hci0 command tx timeout

  The chip itself is labeled OVC3620-Q40G-1G

  Bus 002 Device 028: ID 0a12:0001 Cambridge Silicon Radio, Ltd Bluetooth Dongle (HCI mode)

  T:  Bus=02 Lev=03 Prnt=22 Port=00 Cnt=01 Dev#= 28 Spd=12  MxCh= 0
  D:  Ver= 2.00 Cls=e0(wlcon) Sub=01 Prot=01 MxPS=64 #Cfgs=  1
  P:  Vendor=0a12 ProdID=0001 Rev=19.15
  C:  #Ifs= 2 Cfg#= 1 Atr=c0 MxPwr=0mA
  I:  If#= 0 Alt= 0 #EPs= 3 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb
  I:  If#= 1 Alt= 0 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb

  Seems to be related to

  ProblemType: Bug
  DistroRelease: Ubuntu 12.10
  Package: linux-image-3.5.0-23-generic 3.5.0-23.35
  ProcVersionSignature: Ubuntu 3.5.0-23.35-generic
  Uname: Linux 3.5.0-23-generic x86_64
  ApportVersion: 2.6.1-0ubuntu10
  Architecture: amd64
   /dev/snd/controlC1:  rivu       2082 F.... pulseaudio
   /dev/snd/controlC0:  rivu       2082 F.... pulseaudio
   /dev/snd/pcmC0D0p:   rivu       2082 F...m pulseaudio
  CRDA: Error: command ['iw', 'reg', 'get'] failed with exit code 1: nl80211 not found.
  Date: Thu Feb  7 20:39:50 2013
  InstallationDate: Installed on 2012-06-30 (222 days ago)
  InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Release amd64 (20120425)
   eth0      no wireless extensions.
   lo        no wireless extensions.
  MachineType: Sony Corporation VPCEB1M1E
  MarkForUpload: True
   PATH=(custom, no user)
  ProcFB: 0 radeondrmfb
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.5.0-23-generic root=UUID=4d4be2a0-3001-4a5b-8c12-b2df66e6af7e ro crashkernel=384M-2G:64M,2G-:128M debug nosplash
   linux-restricted-modules-3.5.0-23-generic N/A
   linux-backports-modules-3.5.0-23-generic  N/A
   linux-firmware                            1.95
  SourcePackage: linux
  UpgradeStatus: Upgraded to quantal on 2012-10-19 (111 days ago)
  dmi.bios.date: 07/20/2010
  dmi.bios.vendor: American Megatrends Inc.
  dmi.bios.version: R0300Y8
  dmi.board.asset.tag: N/A
  dmi.board.name: VAIO
  dmi.board.vendor: Sony Corporation
  dmi.board.version: N/A
  dmi.chassis.asset.tag: N/A
  dmi.chassis.type: 10
  dmi.chassis.vendor: Sony Corporation
  dmi.chassis.version: N/A
  dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvrR0300Y8:bd07/20/2010:svnSonyCorporation:pnVPCEB1M1E:pvrC604Q4P8:rvnSonyCorporation:rnVAIO:rvrN/A:cvnSonyCorporation:ct10:cvrN/A:
  dmi.product.name: VPCEB1M1E
  dmi.product.version: C604Q4P8
  dmi.sys.vendor: Sony Corporation

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