[Bug 1047688] [NEW] Boot fails on udev if USB devices are present

[L]

Public bug reported:

If a USB devices  are present (keyboard, mouse, or external drive),
grub2 will hang on:

udevd[134]: starting version 175

The system will not boot.

Hardware is a Thinkpad T520.

ProblemType: Bug
DistroRelease: Ubuntu 12.10
Package: grub-pc 1.99-22ubuntu2
ProcVersionSignature: Ubuntu 3.5.0-13.14-generic 3.5.3
Uname: Linux 3.5.0-13-generic x86_64
NonfreeKernelModules: nvidia
ApportVersion: 2.5.1-0ubuntu7
Architecture: amd64
Date: Fri Sep  7 19:41:55 2012
InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Release amd64 (20120425)
SourcePackage: grub2
UpgradeStatus: Upgraded to quantal on 2012-09-07 (0 days ago)

** Affects: grub2 (Ubuntu)
     Importance: Undecided
         Status: New


** Tags: amd64 apport-bug quantal udev udevd usb

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https://bugs.launchpad.net/bugs/1047688

Title:
  Boot fails on udev if USB devices are present

Status in “grub2” package in Ubuntu:
  New

Bug description:
  If a USB devices  are present (keyboard, mouse, or external drive),
  grub2 will hang on:

  udevd[134]: starting version 175

  The system will not boot.

  Hardware is a Thinkpad T520.

  ProblemType: Bug
  DistroRelease: Ubuntu 12.10
  Package: grub-pc 1.99-22ubuntu2
  ProcVersionSignature: Ubuntu 3.5.0-13.14-generic 3.5.3
  Uname: Linux 3.5.0-13-generic x86_64
  NonfreeKernelModules: nvidia
  ApportVersion: 2.5.1-0ubuntu7
  Architecture: amd64
  Date: Fri Sep  7 19:41:55 2012
  InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Release amd64 (20120425)
  SourcePackage: grub2
  UpgradeStatus: Upgraded to quantal on 2012-09-07 (0 days ago)

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