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

[MaDaGa]

Unity crashed, and restored after a few minuts

ProblemType: Crash
DistroRelease: Ubuntu 11.10
Package: unity-services 4.14.2-0ubuntu1
ProcVersionSignature: Ubuntu 3.0.0-10.16-generic 3.0.4
Uname: Linux 3.0.0-10-generic i686
.tmp.unity.support.test.0:

ApportVersion: 1.22.1-0ubuntu2
Architecture: i386
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,unityshell]
CompositorRunning: compiz
CrashCounter: 1
Date: Mon Sep 12 09:42:46 2011
DistUpgraded: Log time: 2011-08-26 17:50:15.904036
DistroCodename: oneiric
DistroVariant: ubuntu
ExecutablePath: /usr/lib/unity/unity-panel-service
GraphicsCard:
 Intel Corporation Core Processor Integrated Graphics Controller [8086:0046] (rev 18) (prog-if 00 [VGA controller])
   Subsystem: Acer Incorporated [ALI] Device [1025:0365]
 ATI Technologies Inc Manhattan [Mobility Radeon HD 5400 Series] [1002:68e0] (rev ff) (prog-if ff)
InstallationMedia: Ubuntu 11.10 "Oneiric Ocelot" - Alpha i386 (20110803.1)
MachineType: Acer Aspire 3820
ProcCmdline: /usr/lib/unity/unity-panel-service
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.0.0-10-generic root=UUID=b813f6c8-b33e-4390-a738-213b39cbf3a1 ro acpi_osi=Linux quiet splash vt.handoff=7
SegvAnalysis:
 Segfault happened at: 0x56ceea: call 0x56c0f7
 PC (0x0056ceea) ok
 source "0x56c0f7" (0x0056c0f7) ok
 destination "(%esp)" (0xbf78eff0) 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:
 ?? () from /usr/lib/i386-linux-gnu/libgthread-2.0.so.0
 g_slice_free_chain_with_offset () from /lib/i386-linux-gnu/libglib-2.0.so.0
 g_list_free () from /lib/i386-linux-gnu/libglib-2.0.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_slice_free_chain_with_offset()
UpgradeStatus: Upgraded to oneiric on 2011-08-27 (15 days ago)
UserGroups: adm admin cdrom dialout lpadmin plugdev sambashare vboxusers
dmi.bios.date: 09/02/2010
dmi.bios.vendor: Phoenix Technologies LTD
dmi.bios.version: V1.17
dmi.board.asset.tag: No Asset Tag
dmi.board.name: Aspire 3820
dmi.board.vendor: Acer
dmi.board.version: V1.17
dmi.chassis.asset.tag: No Asset Tag
dmi.chassis.type: 10
dmi.chassis.vendor: Acer
dmi.chassis.version: V1.17
dmi.modalias: dmi:bvnPhoenixTechnologiesLTD:bvrV1.17:bd09/02/2010:svnAcer:pnAspire3820:pvrV1.17:rvnAcer:rnAspire3820:rvrV1.17:cvnAcer:ct10:cvrV1.17:
dmi.product.name: Aspire 3820
dmi.product.version: V1.17
dmi.sys.vendor: Acer
version.compiz: compiz 1:0.9.5.92+bzr2791-0ubuntu2
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+7ubuntu7
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)]

Thank you for taking the time to report this crash and helping to make Ubuntu better. This particular crash has already been reported and is a duplicate of bug #845430, so is being marked as such. Please look at the other bug report to see if there is any missing information that you can provide, or to see if there is a workaround for the bug. Additionally, any further discussion regarding the bug should occur in the other report. Please continue to report any other bugs you may find.