colord crashed with SIGSEGV in cd_device_register_object()

[Logan Rosen]

I just received this crash after experiencing tons of display corruption/issues in Quantal after installing the latest updates. I'll attach screenshots.

ProblemType: Crash
DistroRelease: Ubuntu 12.10
Package: colord 0.1.21-1
ProcVersionSignature: Ubuntu 3.5.0-10.10-generic 3.5.1
Uname: Linux 3.5.0-10-generic x86_64
ApportVersion: 2.4-0ubuntu8
Architecture: amd64
Date: Sat Aug 18 15:21:22 2012
ExecutablePath: /usr/lib/x86_64-linux-gnu/colord/colord
InstallationMedia: Ubuntu 12.10 "Quantal Quetzal" - Alpha amd64 (20120627)
ProcCmdline: /usr/lib/x86_64-linux-gnu/colord/colord
ProcEnviron:

SegvAnalysis:
 Segfault happened at: 0x40b1dd <cd_device_register_object+157>: mov 0x8(%rax),%rbx
 PC (0x0040b1dd) ok
 source "0x8(%rax)" (0x00000008) not located in a known VMA region (needed readable region)!
 destination "%rbx" ok
SegvReason: reading NULL VMA
Signal: 11
SourcePackage: colord
StacktraceTop:
 cd_device_register_object ()
 ?? ()
 ?? ()
 call_in_idle_cb (user_data=<optimized out>) at /build/buildd/glib2.0-2.33.8/./gio/gdbusconnection.c:4737
 g_main_dispatch (context=0xd3d5c0) at /build/buildd/glib2.0-2.33.8/./glib/gmain.c:2707
Title: colord crashed with SIGSEGV in cd_device_register_object()
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups:

[Logan Rosen (logan)]

Screenshots: http://i.imgur.com/UYqrA.jpg http://i.imgur.com/QGyHD.jpg

[Apport retracing service (apport)]

Thank you for taking the time to report this crash and helping to make this software better. This particular crash has already been reported and is a duplicate of bug #1021374, so is being marked as such. Please look at the other bug report to see if there is any missing information that you can provide, or to see if there is a workaround for the bug. Additionally, any further discussion regarding the bug should occur in the other report. Please continue to report any other bugs you may find.