gnome-control-center.real crashed with SIGSEGV in lookup_iface_entry_I()

[Joel Stanley]

gnome-control-centre crashed while I was configuring a bluetooth headset. It was not in focus when the crash happened.

I am running gnome-shell under Utopic, up to date as of today.

ProblemType: Crash
DistroRelease: Ubuntu 14.10
Package: gnome-control-center 1:3.8.6-0ubuntu5
ProcVersionSignature: Ubuntu 3.16.0-12.18-generic 3.16.1
Uname: Linux 3.16.0-12-generic x86_64
ApportVersion: 2.14.7-0ubuntu1
Architecture: amd64
CurrentDesktop: GNOME
Date: Thu Sep 4 13:05:25 2014
ExecutablePath: /usr/bin/gnome-control-center.real
ProcCmdline: /usr/bin/gnome-control-center.real bluetooth
ProcEnviron:
 SHELL=/bin/bash
 PATH=(custom, user)
 LANG=en_AU.UTF-8
 LANGUAGE=en_AU:en
 XDG_RUNTIME_DIR=<set>
SegvAnalysis:
 Segfault happened at: 0x7fbb55222729 <g_type_check_instance_cast+489>: mov (%rdi),%edx
 PC (0x7fbb55222729) ok
 source "(%rdi)" (0xc12e0f66c9ef0f66) not located in a known VMA region (needed readable region)!
 destination "%edx" ok
SegvReason: reading unknown VMA
Signal: 11
SourcePackage: gnome-control-center
StacktraceTop:
 lookup_iface_entry_I (iface_node=0x29c0b10, entries=0xc12e0f66c9ef0f66) at /build/buildd/glib2.0-2.41.3/./gobject/gtype.c:580
 type_lookup_iface_vtable_I (vtable_ptr=0x0, iface_node=0x29c0b10, node=0x7fbb567399a0) at /build/buildd/glib2.0-2.41.3/./gobject/gtype.c:635
 type_node_check_conformities_UorL (have_lock=0, support_prerequisites=0, support_interfaces=1, iface_node=0x29c0b10, node=0x7fbb567399a0) at /build/buildd/glib2.0-2.41.3/./gobject/gtype.c:3451
 type_node_conforms_to_U (support_prerequisites=0, support_interfaces=1, iface_node=0x29c0b10, node=0x7fbb567399a0) at /build/buildd/glib2.0-2.41.3/./gobject/gtype.c:3481
 g_type_check_instance_cast (type_instance=0x7fbb56d508c0, iface_type=43780880) at /build/buildd/glib2.0-2.41.3/./gobject/gtype.c:4016
Title: gnome-control-center.real crashed with SIGSEGV in lookup_iface_entry_I()
UpgradeStatus: Upgraded to utopic on 2014-09-02 (1 days ago)
UserGroups: adm cdrom dialout dip docker kvm libvirtd lpadmin plugdev sambashare sudo
usr_lib_gnome-control-center: deja-dup 30.0-0ubuntu7

[Apport retracing service (apport)]

StacktraceTop:
 lookup_iface_entry_I (iface_node=0x29c0b10, entries=0xc12e0f66c9ef0f66) at /build/buildd/glib2.0-2.41.3/./gobject/gtype.c:580
 type_lookup_iface_vtable_I (vtable_ptr=0x0, iface_node=0x29c0b10, node=0x7fbb567399a0 <gtk_css_value_number_free>) at /build/buildd/glib2.0-2.41.3/./gobject/gtype.c:635
 type_node_check_conformities_UorL (have_lock=0, support_prerequisites=0, support_interfaces=1, iface_node=0x29c0b10, node=0x7fbb567399a0 <gtk_css_value_number_free>) at /build/buildd/glib2.0-2.41.3/./gobject/gtype.c:3451
 type_node_conforms_to_U (support_prerequisites=0, support_interfaces=1, iface_node=0x29c0b10, node=0x7fbb567399a0 <gtk_css_value_number_free>) at /build/buildd/glib2.0-2.41.3/./gobject/gtype.c:3481
 g_type_check_instance_cast (type_instance=type_instance@entry=0x7fbb56d508c0 <px_singletons>, iface_type=43780880) at /build/buildd/glib2.0-2.41.3/./gobject/gtype.c:4016