colord crashed with SIGSEGV in cd_profile_register_object()

[gogo]

colord crashed with SIGSEGV in cd_profile_register_object()

ProblemType: Crash
DistroRelease: Ubuntu 12.10
Package: colord 0.1.21-1
ProcVersionSignature: Ubuntu 3.5.0-4.4-generic 3.5.0-rc6
Uname: Linux 3.5.0-4-generic x86_64
ApportVersion: 2.3-0ubuntu4
Architecture: amd64
Date: Wed Jul 11 22:19:50 2012
ExecutablePath: /usr/lib/x86_64-linux-gnu/colord/colord
InstallationMedia: Ubuntu 12.10 "Quantal Quetzal" - Alpha amd64 (20120629)
ProcCmdline: /usr/lib/x86_64-linux-gnu/colord/colord
ProcEnviron:

SegvAnalysis:
 Segfault happened at: 0x40ea42 <cd_profile_register_object+98>: mov 0x8(%rax),%rbx
 PC (0x0040ea42) 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_profile_register_object ()
 ?? ()
 ?? ()
 ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
 g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
Title: colord crashed with SIGSEGV in cd_profile_register_object()
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups:

[Apport retracing service (apport)]

StacktraceTop:
 cd_profile_register_object (profile=profile@entry=0xc331f0, connection=<optimized out>, info=<optimized out>, error=0x7fff8d10b000) at cd-profile.c:661
 cd_main_profile_register_on_bus (profile=0xc331f0, error=<optimized out>) at cd-main.c:651
 cd_main_daemon_method_call (connection_=<optimized out>, sender=<optimized out>, object_path=<optimized out>, interface_name=<optimized out>, method_name=<optimized out>, parameters=<optimized out>, invocation=0xc22e40, user_data=0x0) at cd-main.c:1223
 g_dbus_connection_class_init (klass=<optimized out>) at /build/buildd/glib2.0-2.33.3/./gio/gdbusconnection.c:989
 g_dbus_connection_class_intern_init (klass=<optimized out>) at /build/buildd/glib2.0-2.33.3/./gio/gdbusconnection.c:523

[Launchpad Janitor (janitor)]

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

[Rainer Rohde (rainer-rohde)]

Happened to me as well just now... I was switching to a Guest User session for testing, then back to my regular user acct.