unity-panel-service crashed with SIGSEGV in g_object_get_qdata()

[Anthony Hook]

I was clicking on the indicators to change volume when this crash occurred.

ProblemType: Crash
DistroRelease: Ubuntu 11.10
Package: unity-services 4.12.0-0ubuntu2
ProcVersionSignature: Ubuntu 3.0.0-10.16-generic 3.0.4
Uname: Linux 3.0.0-10-generic x86_64
NonfreeKernelModules: wl
.tmp.unity.support.test.0:

Architecture: amd64
CompizPlugins: [core,bailer,detection,composite,opengl,decor,mousepoll,vpswitch,regex,animation,snap,expo,move,compiztoolbox,place,grid,imgpng,gnomecompat,wall,ezoom,workarounds,resize,fade,unitymtgrabhandles,scale,session,unityshell]
CompositorRunning: compiz
Date: Wed Sep 7 09:56:24 2011
DistUpgraded: Log time: 2011-08-04 12:25:34.373729
DistroCodename: oneiric
DistroVariant: ubuntu
DkmsStatus:
 bcmwl, 5.100.82.38+bdcom, 2.6.38-10-generic, x86_64: installed
 bcmwl, 5.100.82.38+bdcom, 3.0.0-10-generic, x86_64: installed
 bcmwl, 5.100.82.38+bdcom, 3.0.0-7-generic, x86_64: installed
 bcmwl, 5.100.82.38+bdcom, 3.0.0-8-generic, x86_64: installed
 bcmwl, 5.100.82.38+bdcom, 3.0.0-9-generic, x86_64: installed
ExecutablePath: /usr/lib/unity/unity-panel-service
GraphicsCard:
 Intel Corporation Core Processor Integrated Graphics Controller [8086:0046] (rev 02) (prog-if 00 [VGA controller])
   Subsystem: Hewlett-Packard Company Device [103c:146d]
InstallationMedia: Ubuntu 10.04.2 LTS "Lucid Lynx" - Release amd64 (20110211.1)
Lsusb:
 Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
 Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
 Bus 001 Device 002: ID 8087:0020 Intel Corp. Integrated Rate Matching Hub
 Bus 002 Device 002: ID 8087:0020 Intel Corp. Integrated Rate Matching Hub
 Bus 001 Device 003: ID 05c8:0403 Cheng Uei Precision Industry Co., Ltd (Foxlink)
MachineType: Hewlett-Packard HP ProBook 6550b
ProcCmdline: /usr/lib/unity/unity-panel-service
ProcEnviron:
 SHELL=/bin/bash
 PATH=(custom, no user)
 LANG=en_US.UTF-8
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.0.0-10-generic root=UUID=6a4df8b8-6185-4895-ad40-09035b6c80b3 ro quiet splash vt.handoff=7
SegvAnalysis:
 Segfault happened at: 0x7feda931e08e <g_object_get_qdata+46>: callq 0x7feda9339010 <g_type_check_instance_is_a>
 PC (0x7feda931e08e) ok
 source "0x7feda9339010" (0x7feda9339010) ok
 destination "(%rsp)" (0x7fffdee0f000) not located in a known VMA region (needed writable region)!
 Stack memory exhausted (SP below stack segment)
SegvReason: writing unknown VMA
Signal: 11
SourcePackage: unity
StacktraceTop:
 g_object_get_qdata () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
 ?? () from /usr/lib/libgtk-3.so.0
 ?? () from /usr/lib/libgtk-3.so.0
 ?? () from /usr/lib/libgtk-3.so.0
 ?? () from /usr/lib/libgtk-3.so.0
Title: unity-panel-service crashed with SIGSEGV in g_object_get_qdata()
UpgradeStatus: Upgraded to oneiric on 2011-08-04 (33 days ago)
UserGroups: adm admin cdrom dialout lpadmin plugdev sambashare
dmi.bios.date: 01/11/2011
dmi.bios.vendor: Hewlett-Packard
dmi.bios.version: 68CDE Ver. F.06
dmi.board.name: 146D
dmi.board.vendor: Hewlett-Packard
dmi.board.version: KBC Version 73.13
dmi.chassis.asset.tag: CNU0363VXF
dmi.chassis.type: 10
dmi.chassis.vendor: Hewlett-Packard
dmi.modalias: dmi:bvnHewlett-Packard:bvr68CDEVer.F.06:bd01/11/2011:svnHewlett-Packard:pnHPProBook6550b:pvr:rvnHewlett-Packard:rn146D:rvrKBCVersion73.13:cvnHewlett-Packard:ct10:cvr:
dmi.product.name: HP ProBook 6550b
dmi.sys.vendor: Hewlett-Packard
version.compiz: compiz 1:0.9.5.92+bzr2791-0ubuntu2
version.ia32-libs: ia32-libs 20090808ubuntu20
version.libdrm2: libdrm2 2.4.26-1ubuntu1
version.libgl1-mesa-dri: libgl1-mesa-dri 7.11-0ubuntu3
version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A
version.libgl1-mesa-glx: libgl1-mesa-glx 7.11-0ubuntu3
version.xserver-xorg: xserver-xorg 1:7.6+7ubuntu6
version.xserver-xorg-input-evdev: xserver-xorg-input-evdev 1:2.6.0-1ubuntu13
version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:6.14.99~git20110811.g93fc084-0ubuntu1
version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.15.901-1ubuntu2
version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:0.0.16+git20110411+8378443-1

[Apport retracing service (apport)]

StacktraceTop:
 g_object_get_qdata (object=0xfe91f0, quark=74) at /build/buildd/glib2.0-2.29.18/./gobject/gobject.c:2816
 _gtk_widget_list_devices (widget=0xfe91f0) at /build/buildd/gtk+3.0-3.1.18/./gtk/gtkwidget.c:10997
 gtk_grab_notify_foreach (child=0xfe91f0, data=0x7fffdee0f1e0) at /build/buildd/gtk+3.0-3.1.18/./gtk/gtkmain.c:2123
 gtk_grab_notify_foreach (child=0xfe78f0, data=0x7fffdee0f1e0) at /build/buildd/gtk+3.0-3.1.18/./gtk/gtkmain.c:2114
 gtk_menu_shell_forall (container=<optimized out>, include_internals=<optimized out>, callback=0x7fedaa0d5550 <gtk_grab_notify_foreach>, callback_data=0x7fffdee0f1e0) at /build/buildd/gtk+3.0-3.1.18/./gtk/gtkmenushell.c:1264