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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

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

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https://bugs.launchpad.net/bugs/1040403

Title:
  [Asus P7P55D] ehci_hcd hc died

Status in “linux” package in Ubuntu:
  Incomplete

Bug description:
  The USB bus randomly crashes, especially when unplugging USB drive,
  losing most devices (possibly all that are EHCI). Affects all ports.
  Fixed only by reboot.

  ProblemType: Bug
  DistroRelease: Ubuntu 12.04
  Package: linux-image-3.2.0-29-generic 3.2.0-29.46
  ProcVersionSignature: Ubuntu 3.2.0-29.46-generic 3.2.24
  Uname: Linux 3.2.0-29-generic x86_64
  NonfreeKernelModules: nvidia
  AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.24.
  ApportVersion: 2.0.1-0ubuntu12
  Architecture: amd64
  ArecordDevices:
   **** List of CAPTURE Hardware Devices ****
   card 0: Intel [HDA Intel], device 0: VT1828S Analog [VT1828S Analog]
     Subdevices: 2/2
     Subdevice #0: subdevice #0
     Subdevice #1: subdevice #1
  AudioDevicesInUse:
   USER        PID ACCESS COMMAND
   /dev/snd/controlC2:  tronic     5472 F.... pulseaudio
   /dev/snd/controlC0:  tronic     5472 F.... pulseaudio
  CRDA: Error: command ['iw', 'reg', 'get'] failed with exit code 1: nl80211 not found.
  Card0.Amixer.info:
   Card hw:0 'Intel'/'HDA Intel at 0xf3ff8000 irq 44'
     Mixer name	: 'VIA VT1828S'
     Components	: 'HDA:11064441,104383d0,00100100'
     Controls      : 50
     Simple ctrls  : 25
  Card2.Amixer.info:
   Card hw:2 'NVidia'/'HDA NVidia at 0xf7bfc000 irq 17'
     Mixer name	: 'Nvidia GPU 16 HDMI/DP'
     Components	: 'HDA:10de0016,10de0101,00100100'
     Controls      : 24
     Simple ctrls  : 4
  Date: Thu Aug 23 07:08:53 2012
  InstallationMedia: Ubuntu 11.04 "Natty Narwhal" - Release amd64 (20110426)
  Lsusb:
   Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
   Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
   Bus 001 Device 002: ID 8087:0020 Intel Corp. Integrated Rate Matching Hub
   Bus 001 Device 003: ID 045e:0748 Microsoft Corp. 
   Bus 001 Device 004: ID 045e:0750 Microsoft Corp. Wired Keyboard 600
  MachineType: System manufacturer System Product Name
  ProcEnviron:
   LANGUAGE=fi:en
   TERM=xterm
   PATH=(custom, no user)
   LANG=fi_FI.UTF-8
   SHELL=/bin/bash
  ProcFB:
   
  ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-3.2.0-29-generic root=/dev/mapper/root_crypt ro
  RelatedPackageVersions:
   linux-restricted-modules-3.2.0-29-generic N/A
   linux-backports-modules-3.2.0-29-generic  N/A
   linux-firmware                            1.79
  RfKill:
   
  SourcePackage: linux
  UpgradeStatus: Upgraded to precise on 2012-04-25 (119 days ago)
  dmi.bios.date: 12/14/2010
  dmi.bios.vendor: American Megatrends Inc.
  dmi.bios.version: 2003
  dmi.board.asset.tag: To Be Filled By O.E.M.
  dmi.board.name: P7P55D
  dmi.board.vendor: ASUSTeK Computer INC.
  dmi.board.version: Rev 1.xx
  dmi.chassis.asset.tag: Asset-1234567890
  dmi.chassis.type: 3
  dmi.chassis.vendor: Chassis Manufacture
  dmi.chassis.version: Chassis Version
  dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvr2003:bd12/14/2010:svnSystemmanufacturer:pnSystemProductName:pvrSystemVersion:rvnASUSTeKComputerINC.:rnP7P55D:rvrRev1.xx:cvnChassisManufacture:ct3:cvrChassisVersion:
  dmi.product.name: System Product Name
  dmi.product.version: System Version
  dmi.sys.vendor: System manufacturer

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