colord-sane crashed with SIGSEGV in __opendirat()

[SlugiusRex]

As far as I can tell I was just trying to open Chromium browser.

ProblemType: Crash
DistroRelease: Ubuntu 12.10
Package: colord 0.1.21-1
ProcVersionSignature: Ubuntu 3.5.0-13.14-generic 3.5.3
Uname: Linux 3.5.0-13-generic x86_64
ApportVersion: 2.5.1-0ubuntu3
Architecture: amd64
CrashCounter: 1
Date: Thu Aug 30 11:14:46 2012
ExecutablePath: /usr/lib/x86_64-linux-gnu/colord/colord-sane
InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Alpha amd64 (20111129.1)
ProcCmdline: /usr/lib/x86_64-linux-gnu/colord/colord-sane
ProcEnviron:

SegvAnalysis:
 Segfault happened at: 0x7f99551b7ca4: cmpb $0x0,(%rsi)
 PC (0x7f99551b7ca4) ok
 source "$0x0" ok
 destination "(%rsi)" (0x00000000) not located in a known VMA region (needed writable region)!
SegvReason: writing NULL VMA
Signal: 11
SourcePackage: colord
StacktraceTop:
 ?? () from /lib/x86_64-linux-gnu/libc.so.6
 ?? () from /lib/x86_64-linux-gnu/libusb-1.0.so.0
 libusb_get_device_list () from /lib/x86_64-linux-gnu/libusb-1.0.so.0
 ?? () from /usr/lib/libhpmud.so.0
 hpmud_probe_devices () from /usr/lib/libhpmud.so.0
Title: colord-sane crashed with SIGSEGV in libusb_get_device_list()
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: scanner

[Apport retracing service (apport)]

StacktraceTop:
 __opendirat (dfd=-100, name=0x0) at ../sysdeps/unix/opendir.c:87
 usbfs_get_device_list (_discdevs=0x7fffe41573d8, ctx=0x733040) at ../../libusb/os/linux_usbfs.c:1088
 op_get_device_list (ctx=0x733040, _discdevs=0x7fffe41573d8) at ../../libusb/os/linux_usbfs.c:1280
 libusb_get_device_list (ctx=0x733040, list=0x7fffe41574a8) at ../../libusb/core.c:604
 ?? () from /tmp/tmpbinQiQ/usr/lib/libhpmud.so.0

[SlugiusRex (slugiusrex)]

Has a different stack trace than : Bug #840123, Bug #840392, Bug #1011082, Bug #1013898 - those don't seem to be related.

[Launchpad Janitor (janitor)]

Status changed to 'Confirmed' because the bug affects multiple users.

[Ubuntu QA Website (ubuntuqa)]

This bug has been reported on the Ubuntu ISO testing tracker.

A list of all reports related to this bug can be found here:
http://iso.qa.ubuntu.com/qatracker/reports/bugs/1043990

[CSRedRat (csredrat)]

Ubuntu 13.04 on Microsoft Hyper-V 2008 R2 SP1. Happened after reboot.