colord crashed with SIGSEGV in cd_device_register_object()

[Thomas Bechtold]

just happened. i did nothing special.

ProblemType: Crash
DistroRelease: Ubuntu 12.10
Package: colord 0.1.21-1
ProcVersionSignature: Ubuntu 3.5.0-3.3-generic 3.5.0-rc5
Uname: Linux 3.5.0-3-generic i686
ApportVersion: 2.2.5-0ubuntu2
Architecture: i386
Date: Tue Jul 3 23:47:59 2012
ExecutablePath: /usr/lib/i386-linux-gnu/colord/colord
InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Release i386 (20120423.2)
ProcCmdline: /usr/lib/i386-linux-gnu/colord/colord
ProcEnviron:

SegvAnalysis:
 Segfault happened at: 0x8051bc4 <cd_device_register_object+148>: mov 0x8(%eax),%ebx
 PC (0x08051bc4) ok
 source "0x8(%eax)" (0x00000008) not located in a known VMA region (needed readable region)!
 destination "%ebx" ok
SegvReason: reading NULL VMA
Signal: 11
SourcePackage: colord
StacktraceTop:
 cd_device_register_object ()
 ?? ()
 ?? ()
 call_in_idle_cb (user_data=user_data@entry=0x9a77e60) at /build/buildd/glib2.0-2.33.3/./gio/gdbusconnection.c:4737
 g_idle_dispatch (source=source@entry=0xb5e05508, callback=0xb75e0290 <call_in_idle_cb>, user_data=0x9a77e60) at /build/buildd/glib2.0-2.33.3/./glib/gmain.c:4657
Title: colord crashed with SIGSEGV in cd_device_register_object()
UpgradeStatus: Upgraded to quantal on 2012-06-23 (13 days ago)
UserGroups:

[Apport retracing service (apport)]

StacktraceTop:
 cd_device_register_object (device=device@entry=0x9a8b1e0, connection=0x9a7a000, info=0x9a70a20, error=0xbfa64df4) at cd-device.c:1474
 cd_main_device_register_on_bus (device=0x9a8b1e0, error=<optimized out>) at cd-main.c:399
 cd_main_daemon_method_call (connection_=0x9a7a000, sender=sender@entry=0xb5e03be8 ":1.118", object_path=0xb5e046b0 "/org/freedesktop/ColorManager", interface_name=interface_name@entry=0xb5e046d8 "org.freedesktop.ColorManager", method_name=method_name@entry=0xb5e02308 "CreateDevice", parameters=parameters@entry=0xb6801b78, invocation=invocation@entry=0x9a77e60, user_data=0x0) at cd-main.c:1032
 call_in_idle_cb (user_data=user_data@entry=0x9a77e60) at /build/buildd/glib2.0-2.33.3/./gio/gdbusconnection.c:4737
 g_idle_dispatch (source=source@entry=0xb5e05508, callback=0xb75e0290 <call_in_idle_cb>, user_data=0x9a77e60) at /build/buildd/glib2.0-2.33.3/./glib/gmain.c:4657