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

[Chito Tuason]

Adjusting volume

ProblemType: Crash
DistroRelease: Ubuntu 11.10
Package: unity-services 4.8.2-0ubuntu4
ProcVersionSignature: Ubuntu 3.0.0-8.11-generic 3.0.1
Uname: Linux 3.0.0-8-generic i686
Architecture: i386
CompizPlugins: [core,bailer,detection,composite,opengl,compiztoolbox,imgjpeg,decor,mousepoll,move,gnomecompat,place,vpswitch,regex,resize,imgpng,imgsvg,wall,grid,session,animation,unitymtgrabhandles,kdecompat,wobbly,expo,workarounds,ezoom,staticswitcher,fade,scale,unityshell]
CompositorRunning: compiz
Date: Sat Aug 20 19:41:43 2011
DistUpgraded: Log time: 2011-08-05 00:00:59.171815
DistroCodename: oneiric
DistroVariant: ubuntu
ExecutablePath: /usr/lib/unity/unity-panel-service
GraphicsCard:
 ATI Technologies Inc RS690M [Radeon X1200 Series] [1002:791f] (prog-if 00 [VGA controller])
   Subsystem: Micro-Star International Co., Ltd. Device [1462:1022]
InstallationMedia: Ubuntu 9.10 "Karmic Koala" - Release i386 (20091028.5)
MachineType: Micro-Star International U210
ProcCmdline: /usr/lib/unity/unity-panel-service
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.0.0-8-generic root=UUID=adfcfec3-41ec-47e4-bb2e-0aa493192c5e ro quiet splash radeon.modeset=1 vt.handoff=7
SegvAnalysis:
 Segfault happened at: 0x2698be <g_closure_invoke+14>: call 0x264c97
 PC (0x002698be) ok
 source "0x264c97" (0x00264c97) ok
 destination "(%esp)" (0xbf6c8000) 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_closure_invoke () from /usr/lib/i386-linux-gnu/libgobject-2.0.so.0
 ?? () from /usr/lib/i386-linux-gnu/libgobject-2.0.so.0
 g_signal_emit_valist () from /usr/lib/i386-linux-gnu/libgobject-2.0.so.0
 g_signal_emit () from /usr/lib/i386-linux-gnu/libgobject-2.0.so.0
 ?? () from /usr/lib/libgtk-3.so.0
Title: unity-panel-service crashed with SIGSEGV in g_closure_invoke()
UdevDb: Error: [Errno 2] No such file or directory
UpgradeStatus: Upgraded to oneiric on 2011-08-18 (1 days ago)
UserGroups: adm admin cdrom dialout dip fax floppy fuse libvirtd lpadmin plugdev sambashare tape video
dmi.bios.date: 10/12/2009
dmi.bios.vendor: American Megatrends Inc.
dmi.bios.version: 080015
dmi.board.asset.tag: To Be Filled By O.E.M.
dmi.board.name: MS-1241
dmi.board.vendor: MSI
dmi.board.version: Ver 1.000
dmi.chassis.asset.tag: To Be Filled By O.E.M.
dmi.chassis.type: 10
dmi.chassis.vendor: To Be Filled By O.E.M.
dmi.chassis.version: To Be Filled By O.E.M.
dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvr080015:bd10/12/2009:svnMicro-StarInternational:pnU210:pvrVer1.000:rvnMSI:rnMS-1241:rvrVer1.000:cvnToBeFilledByO.E.M.:ct10:cvrToBeFilledByO.E.M.:
dmi.product.name: U210
dmi.product.version: Ver 1.000
dmi.sys.vendor: Micro-Star International
version.compiz: compiz 1:0.9.5.0-0ubuntu5
version.libdrm2: libdrm2 2.4.26+git20110808.2acaf160-0ubuntu0sarvatt
version.libgl1-mesa-dri: libgl1-mesa-dri 7.12.0~git20110819.f23c3ebe-0ubuntu0sarvatt
version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A
version.libgl1-mesa-glx: libgl1-mesa-glx 7.12.0~git20110819.f23c3ebe-0ubuntu0sarvatt
version.xserver-xorg: xserver-xorg 1:7.6+7ubuntu6
version.xserver-xorg-input-evdev: xserver-xorg-input-evdev 1:2.6.0+git20110408.68a6a18f-0ubuntu0sarvatt
version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:6.14.99+git20110819.64f237a4-0ubuntu0sarvatt
version.xserver-xorg-video-intel: xserver-xorg-video-intel N/A
version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:0.0.16+git20110818.b806e3f9-0ubuntu0sarvatt

[Apport retracing service (apport)]

StacktraceTop:
 g_closure_invoke (closure=0x8ca3b98, return_value=0x0, n_param_values=2, param_values=0x9903ec8, invocation_hint=0xbf6c80f0) at /build/buildd/glib2.0-2.29.16/./gobject/gclosure.c:748
 signal_emit_unlocked_R (node=0x8caa9b8, detail=0, instance=0x8e49008, emission_return=0x0, instance_and_params=0x9903ec8) at /build/buildd/glib2.0-2.29.16/./gobject/gsignal.c:3201
 g_signal_emit_valist (instance=0x8e49008, signal_id=18, detail=0, var_args=0xbf6c82a0 "\304\205l\277\346e\352") at /build/buildd/glib2.0-2.29.16/./gobject/gsignal.c:3002
 g_signal_emit (instance=0x8e49008, signal_id=18, detail=0) at /build/buildd/glib2.0-2.29.16/./gobject/gsignal.c:3059
 _gtk_widget_grab_notify (widget=0x8e49008, was_grabbed=0) at /build/buildd/gtk+3.0-3.1.12/./gtk/gtkwidget.c:6382