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

[userdce]

unity

ProblemType: Crash
DistroRelease: Ubuntu 11.10
Package: unity-services 4.10.2-0ubuntu1
ProcVersionSignature: Ubuntu 3.0.0-9.14-generic 3.0.3
Uname: Linux 3.0.0-9-generic x86_64
NonfreeKernelModules: fglrx
Architecture: amd64
BootLog:
 fsck from util-linux 2.19.1
 fsck from util-linux 2.19.1
 /dev/sda5: clean, 248437/1638400 files, 2012681/6546688 blocks
 /dev/sda7: clean, 41245/5824512 files, 3315942/23295744 blocks (check after next mount)
 Invalidating stale software suspend images... done.
CompizPlugins: [core,bailer,detection,composite,opengl,decor,mousepoll,vpswitch,regex,animation,snap,expo,move,compiztoolbox,place,grid,imgpng,gnomecompat,wall,ezoom,workarounds,staticswitcher,resize,fade,unitymtgrabhandles,scale,session,unitydialog,unityshell]
CompositorRunning: compiz
CrashCounter: 1
Date: Thu Aug 25 23:13:05 2011
DistUpgraded: Log time: 2011-08-14 20:32:14.647853
DistroCodename: oneiric
DistroVariant: ubuntu
DkmsStatus: fglrx, 8.881, 3.0.0-9-generic, x86_64: installed
ExecutablePath: /usr/lib/unity/unity-panel-service
GraphicsCard:
 ATI Technologies Inc Manhattan [Mobility Radeon HD 5400 Series] [1002:68e0] (prog-if 00 [VGA controller])
   Subsystem: Dell Device [1028:0413]
InstallationMedia: Ubuntu 11.10 "Oneiric Ocelot" - Alpha amd64 (20110716)
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 0c45:6417 Microdia Integrated Webcam
MachineType: Dell Inc. Studio 1558
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-3.0.0-9-generic root=UUID=4dea9d9f-1d11-4207-9721-9825933d9355 ro quiet splash vt.handoff=7
SegvAnalysis:
 Segfault happened at: 0x7fe0cd97a48e <g_slice_alloc+14>: mov %rbx,-0x30(%rsp)
 PC (0x7fe0cd97a48e) ok
 source "%rbx" ok
 destination "-0x30(%rsp)" (0x7fffe598cff8) 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_slice_alloc () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
 g_slice_alloc0 () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
 g_signal_emit_valist () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
 g_signal_emit () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
 ?? () from /usr/lib/libgtk-3.so.0
Title: unity-panel-service crashed with SIGSEGV in g_slice_alloc()
UpgradeStatus: Upgraded to oneiric on 2011-08-15 (11 days ago)
UserGroups: adm admin cdrom dialout lpadmin mythtv netdev plugdev sambashare
dmi.bios.date: 06/24/2010
dmi.bios.vendor: Dell Inc.
dmi.bios.version: A07
dmi.board.name: 0874P6
dmi.board.vendor: Dell Inc.
dmi.board.version: A07
dmi.chassis.type: 8
dmi.chassis.vendor: Dell Inc.
dmi.chassis.version: A07
dmi.modalias: dmi:bvnDellInc.:bvrA07:bd06/24/2010:svnDellInc.:pnStudio1558:pvrA07:rvnDellInc.:rn0874P6:rvrA07:cvnDellInc.:ct8:cvrA07:
dmi.product.name: Studio 1558
dmi.product.version: A07
dmi.sys.vendor: Dell Inc.
version.compiz: compiz 1:0.9.5.92+bzr2791-0ubuntu1
version.fglrx-installer: fglrx-installer N/A
version.ia32-libs: ia32-libs N/A
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_slice_alloc (mem_size=48) at /build/buildd/glib2.0-2.29.16/./glib/gslice.c:817
 g_slice_alloc0 (mem_size=48) at /build/buildd/glib2.0-2.29.16/./glib/gslice.c:854
 g_signal_emit_valist (instance=0x15d2040, signal_id=18, detail=0, var_args=0x7fffe598d188) at /build/buildd/glib2.0-2.29.16/./gobject/gsignal.c:2966
 g_signal_emit (instance=<optimized out>, signal_id=<optimized out>, detail=<optimized out>) at /build/buildd/glib2.0-2.29.16/./gobject/gsignal.c:3059
 gtk_grab_notify_foreach (child=0x15d2040, data=0x7fffe598d440) at /build/buildd/gtk+3.0-3.1.12/./gtk/gtkmain.c:2146

[jerrylamos (jerrylamos)]

Oneiric daily build 27 August installed on Compaq 3.33 gHz ati radeon xpress 200 was running Firefox and a zsync when this error notification appeared.

Jerry