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[Bug 1304808] Re: All USB ports/devices randomly stop working


@Joseph: It's stopped happening for me now.... the only change I made
was to revert to the older nvidia driver available in trusty as the
newer one causes Xorg crashes for me.

Can the USB problems really be linked to other kernel modules like this?

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  All USB ports/devices randomly stop working

Status in “linux” package in Ubuntu:

Bug description:
  I do not know how to reliably reproduce this, but since an update in
  trusty a couple of days ago I am getting a random USB device stop
  working and then they all start going one by one.  The mouse and
  keyboard included in this of course.

  This has happened to me before and it was fixed in saucy.  This is a

  ProblemType: Bug
  DistroRelease: Ubuntu 14.04
  Package: linux-image-3.13.0-23-generic 3.13.0-23.45
  ProcVersionSignature: Ubuntu 3.13.0-23.45-generic 3.13.8
  Uname: Linux 3.13.0-23-generic x86_64
  NonfreeKernelModules: nvidia
  ApportVersion: 2.14.1-0ubuntu1
  Architecture: amd64
   /dev/snd/controlC0:  ed         2480 F.... pulseaudio
  CurrentDesktop: Unity
  Date: Wed Apr  9 15:07:40 2014
  HibernationDevice: RESUME=UUID=73dd7b46-df18-4ae4-9a16-7e635959e1b1
   eth0      no wireless extensions.
   lo        no wireless extensions.
   virbr0    no wireless extensions.
  MachineType: System manufacturer System Product Name
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.13.0-23-generic root=UUID=38c98076-521e-408e-af6a-2e8e00de0f05 ro nomdmonddf nomdmonisw nomdmonddf nomdmonisw nomdmonddf nomdmonisw
   linux-restricted-modules-3.13.0-23-generic N/A
   linux-backports-modules-3.13.0-23-generic  N/A
   linux-firmware                             1.127
  SourcePackage: linux
  UpgradeStatus: Upgraded to trusty on 2014-01-20 (78 days ago)
  dmi.bios.date: 05/28/2008
  dmi.bios.vendor: Phoenix Technologies, LTD
  dmi.bios.version: ASUS M3N72-D ACPI BIOS Revision 0202
  dmi.board.name: M3N72-D
  dmi.board.vendor: ASUSTeK Computer INC.
  dmi.board.version: 1.XX
  dmi.chassis.asset.tag: 123456789000
  dmi.chassis.type: 3
  dmi.chassis.vendor: Chassis Manufacture
  dmi.chassis.version: Chassis Version
  dmi.modalias: dmi:bvnPhoenixTechnologies,LTD:bvrASUSM3N72-DACPIBIOSRevision0202:bd05/28/2008:svnSystemmanufacturer:pnSystemProductName:pvrSystemVersion:rvnASUSTeKComputerINC.:rnM3N72-D:rvr1.XX:cvnChassisManufacture:ct3:cvrChassisVersion:
  dmi.product.name: System Product Name
  dmi.product.version: System Version
  dmi.sys.vendor: System manufacturer

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