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

[Pedro Villavicencio]

crashed while browing a page.

ProblemType: Crash
DistroRelease: Ubuntu 11.10
Package: unity-services 4.4.0-0ubuntu1
ProcVersionSignature: Ubuntu 3.0-3.4-generic-pae 3.0.0-rc5
Uname: Linux 3.0-3-generic-pae i686
Architecture: i386
CheckboxSubmission: 4afb8c68a8fa5938a80183a271a939ea
CheckboxSystem: c460f5739f7c8446c3d18c3e0e7c5745
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
Date: Mon Aug 1 09:40:30 2011
DistUpgraded: Log time: 2011-07-06 09:56:33.945983
DistroCodename: oneiric
DistroVariant: ubuntu
DkmsStatus:
 virtualbox, 4.0.10, 3.0.0-4-generic, i686: installed
 virtualbox, 4.0.10, 3.0.0-4-generic-pae, i686: installed
 virtualbox, 4.0.10, 3.0.0-5-generic, i686: installed
 virtualbox, 4.0.10, 3.0.0-5-generic-pae, i686: installed
 virtualbox, 4.0.10, 3.0-3-generic-pae, i686: installed
ExecutablePath: /usr/lib/unity/unity-panel-service
GraphicsCard:
 Intel Corporation 82G33/G31 Express Integrated Graphics Controller [8086:29c2] (rev 10) (prog-if 00 [VGA controller])
   Subsystem: Intel Corporation 82G33/G31 Express Integrated Graphics Controller [8086:29c2]
ProcCmdline: /usr/lib/unity/unity-panel-service
ProcEnviron:
 SHELL=/bin/bash
 LANG=es_CL.UTF-8
ProcKernelCmdLine: root=UUID=baf39bdd-6797-4bb6-8e78-926244993df4 ro quiet splash
SegvAnalysis:
 Segfault happened at: 0xb6f2264e <g_variant_type_info_check+30>: movzbl 0x4(%eax),%edx
 PC (0xb6f2264e) ok
 source "0x4(%eax)" (0x00000004) not located in a known VMA region (needed readable region)!
 destination "%edx" ok
SegvReason: reading NULL VMA
Signal: 11
SourcePackage: unity
StacktraceTop:
 g_variant_type_info_check (info=0x0, container_class=<value optimized out>) at /build/buildd/glib2.0-2.29.14/./glib/gvarianttypeinfo.c:164
 g_variant_type_info_unref (info=0x0) at /build/buildd/glib2.0-2.29.14/./glib/gvarianttypeinfo.c:831
 g_variant_unref (value=0x9543650) at /build/buildd/glib2.0-2.29.14/./glib/gvariant-core.c:625
 ?? () from /usr/lib/libdbusmenu-glib.so.4
 g_hash_table_insert_node (hash_table=0x94cdac8, node_index=<value optimized out>, key_hash=265827749, key=0x97c9bd0, value=0x98daa48, keep_new_key=0) at /build/buildd/glib2.0-2.29.14/./glib/ghash.c:868
Title: unity-panel-service crashed with SIGSEGV in g_variant_type_info_check()
UpgradeStatus: Upgraded to oneiric on 2011-07-06 (25 days ago)
UserGroups: adm admin audio cdrom dialout fuse lpadmin netdev plugdev sambashare video
dmi.bios.date: 06/12/2008
dmi.bios.vendor: Intel Corp.
dmi.bios.version: PRG3110H.86A.0052.2008.0612.1910
dmi.board.asset.tag: To be filled by O.E.M.
dmi.board.name: DG31PR
dmi.board.vendor: Intel Corporation
dmi.board.version: AAD97573-305
dmi.chassis.type: 3
dmi.modalias: dmi:bvnIntelCorp.:bvrPRG3110H.86A.0052.2008.0612.1910:bd06/12/2008:svn:pn:pvr:rvnIntelCorporation:rnDG31PR:rvrAAD97573-305:cvn:ct3:cvr:
version.compiz: compiz 1:0.9.5.0-0ubuntu1
version.libdrm2: libdrm2 2.4.26-1ubuntu1
version.libgl1-mesa-dri: libgl1-mesa-dri 7.11~1-0ubuntu4
version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A
version.libgl1-mesa-glx: libgl1-mesa-glx 7.11~1-0ubuntu4
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 N/A
version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.15.0-3ubuntu2
version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau N/A

[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 #819116, 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.