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

** This bug is no longer a duplicate of bug 795626
   [Asus A8V-E DELUXE] ehci_hcd fatal error - USB devices randomly crash

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https://bugs.launchpad.net/bugs/1003046

Title:
  [Lenovo IdeaCentre B320] All my USB devices randomly stop responding

Status in “linux” package in Ubuntu:
  Incomplete

Bug description:
  This is in the dmesg/kern.log right after they all disappear:

  May 21 13:45:23 booth01 kernel: [157901.125687] ehci_hcd 0000:00:1d.0: fatal error
  May 21 13:45:23 booth01 kernel: [157901.129569] ehci_hcd 0000:00:1d.0: HC died; cleaning up
  May 21 13:45:23 booth01 kernel: [157901.132414] ehci_hcd 0000:00:1d.0: force halt; handshake ffffc9000064a024 00004000 00004000 -> -110
  May 21 13:45:23 booth01 kernel: [157901.132417] ehci_hcd 0000:00:1d.0: HC died; cleaning up
  May 21 13:45:23 booth01 kernel: [157901.132429] hub 2-1:1.0: hub_port_status failed (err = -108)
  May 21 13:45:23 booth01 kernel: [157901.132437] usb 2-1: USB disconnect, device number 2
  May 21 13:45:23 booth01 kernel: [157901.132440] usb 2-1.3: USB disconnect, device number 3
  May 21 13:45:23 booth01 kernel: [157901.238681] usb 2-1.4: USB disconnect, device number 4

  ProblemType: Bug
  DistroRelease: Ubuntu 12.04
  Package: linux-image-3.2.0-24-generic 3.2.0-24.38
  ProcVersionSignature: Ubuntu 3.2.0-24.38-generic 3.2.16
  Uname: Linux 3.2.0-24-generic x86_64
  AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.24.
  AplayDevices:
   **** List of PLAYBACK Hardware Devices ****
   card 2: PCH [HDA Intel PCH], device 0: ALC272 Analog [ALC272 Analog]
     Subdevices: 1/1
     Subdevice #0: subdevice #0
  ApportVersion: 2.0.1-0ubuntu7
  Architecture: amd64
  AudioDevicesInUse:
   USER        PID ACCESS COMMAND
   /dev/snd/controlC2:  sontek     1979 F.... pulseaudio
   /dev/snd/controlC0:  sontek     1979 F.... pulseaudio
   /dev/snd/controlC1:  sontek     1979 F.... pulseaudio
  Card0.Amixer.info:
   Card hw:0 'U0x46d0x821'/'USB Device 0x46d:0x821 at usb-0000:00:1d.0-1.6, high speed'
     Mixer name	: 'USB Mixer'
     Components	: 'USB046d:0821'
     Controls      : 2
     Simple ctrls  : 1
  Card0.Amixer.values:
   Simple mixer control 'Mic',0
     Capabilities: cvolume cvolume-joined cswitch cswitch-joined penum
     Capture channels: Mono
     Limits: Capture 0 - 52
     Mono: Capture 40 [77%] [-31.00dB] [on]
  Card1.Amixer.info:
   Card hw:1 'Camera'/'Vimicro Co.,ltd Lenovo USB2.0 UVC Camera at usb-0000:00:1a.0-1.4, high speed'
     Mixer name	: 'USB Mixer'
     Components	: 'USB0ac8:c412'
     Controls      : 3
     Simple ctrls  : 2
  Card2.Amixer.info:
   Card hw:2 'PCH'/'HDA Intel PCH at 0xfe620000 irq 44'
     Mixer name	: 'Realtek ALC272'
     Components	: 'HDA:10ec0272,17aa3623,00100001'
     Controls      : 17
     Simple ctrls  : 9
  Date: Tue May 22 13:08:13 2012
  HibernationDevice: RESUME=UUID=e796afc5-f6e6-487c-8216-8b600cecbce2
  InstallationMedia: Ubuntu 11.10 "Oneiric Ocelot" - Release amd64 (20111012)
  MachineType: LENOVO IdeaCentre B320
  ProcEnviron:
   TERM=xterm-256color
   PATH=(custom, no user)
   LANG=en_US.UTF-8
   SHELL=/bin/bash
  ProcFB: 0 inteldrmfb
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.2.0-24-generic root=UUID=8b7d5bc6-1983-420e-ad59-79633c14e7e8 ro quiet splash vt.handoff=7
  PulseList:
   Error: command ['pacmd', 'list'] failed with exit code 1: Home directory /home/sontek not ours.
   No PulseAudio daemon running, or not running as session daemon.
  RelatedPackageVersions:
   linux-restricted-modules-3.2.0-24-generic N/A
   linux-backports-modules-3.2.0-24-generic  N/A
   linux-firmware                            1.79
  RfKill:
   0: phy0: Wireless LAN
   	Soft blocked: no
   	Hard blocked: no
  SourcePackage: linux
  StagingDrivers: rts_pstor mei
  UpgradeStatus: Upgraded to precise on 2012-04-28 (23 days ago)
  dmi.bios.date: 06/08/2011
  dmi.bios.vendor: LENOVO
  dmi.bios.version: DXKT22AUS
  dmi.board.asset.tag: To be filled by O.E.M.
  dmi.board.name: To be filled by O.E.M.
  dmi.board.vendor: LENOVO
  dmi.board.version: 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:bvnLENOVO:bvrDXKT22AUS:bd06/08/2011:svnLENOVO:pnIdeaCentreB320:pvrLenovo:rvnLENOVO:rnTobefilledbyO.E.M.:rvrTobefilledbyO.E.M.:cvnToBeFilledByO.E.M.:ct3:cvrToBeFilledByO.E.M.:
  dmi.product.name: IdeaCentre B320
  dmi.product.version: Lenovo
  dmi.sys.vendor: LENOVO

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