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

[Mauricio Pretto]

Binary package hint: unity

I had a few of those today

ProblemType: Crash
DistroRelease: Ubuntu 11.04
Package: unity 3.2.16-0ubuntu1
ProcVersionSignature: Ubuntu 2.6.37-12.26-generic 2.6.37
Uname: Linux 2.6.37-12-generic x86_64
Architecture: amd64
CrashCounter: 1
DRM.card0.DP.1:
 status: disconnected
 enabled: disabled
 dpms: Off
 modes:
 edid-base64:
DRM.card0.HDMI.A.1:
 status: disconnected
 enabled: disabled
 dpms: Off
 modes:
 edid-base64:
DRM.card0.LVDS.1:
 status: connected
 enabled: enabled
 dpms: On
 modes: 1366x768
 edid-base64: AP///////wAw5JMCAAAAAAATAQOAIBJ4Ch9lnl9YnCcbUFQAAAABAQEBAQEBAQEBAQEBAQEBEhtWeFAADjAgICQAQbUQAAAZAAAAAAAAAAAAAAAAAAAAAAAAAAAA/gBMRyBEaXNwbGF5CiAgAAAA/gBMUDE0NVdIMS1UTEExAIc=
DRM.card0.VGA.1:
 status: disconnected
 enabled: disabled
 dpms: Off
 modes:
 edid-base64:
Date: Mon Jan 31 13:15:28 2011
DistUpgraded: Fresh install
DistroCodename: natty
DistroVariant: ubuntu
ExecutablePath: /usr/lib/unity/unity-panel-service
GraphicsCard: Subsystem: Hewlett-Packard Company Device [103c:1435]
InstallationMedia: Ubuntu 11.04 "Natty Narwhal" - Alpha amd64 (20110127)
InstallationMedia_: Ubuntu 11.04 "Natty Narwhal" - Alpha amd64 (20110127)
MachineType: Hewlett-Packard HP Pavilion dv5 Notebook PC
ProcCmdline: /usr/lib/unity/unity-panel-service
ProcEnviron:
 SHELL=/bin/bash
 LC_MESSAGES=pt_BR.utf8
 LANGUAGE=pt_BR:en
 LANG=pt_BR.utf8
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-2.6.37-12-generic root=UUID=bb0f1654-6083-42f3-891d-bb92c9073fbb ro quiet splash vt.handoff=7
ProcVersionSignature_: Ubuntu 2.6.37-12.26-generic 2.6.37
SegvAnalysis:
 Segfault happened at: 0x7faafdef2a88 <g_type_check_instance_is_a+184>: testb $0x4,0x16(%rdx)
 PC (0x7faafdef2a88) ok
 source "$0x4" ok
 destination "0x16(%rdx)" (0x00007156) not located in a known VMA region (needed writable region)!
SegvReason: writing NULL VMA
Signal: 11
SourcePackage: unity
StacktraceTop:
 g_type_check_instance_is_a () from /usr/lib/libgobject-2.0.so.0
 gtk_label_set_text_with_mnemonic () from /usr/lib/libgtk-x11-2.0.so.0
 g_closure_invoke () from /usr/lib/libgobject-2.0.so.0
 ?? () from /usr/lib/libgobject-2.0.so.0
 g_signal_emit_valist () from /usr/lib/libgobject-2.0.so.0
Title: unity-panel-service crashed with SIGSEGV in g_type_check_instance_is_a()
UnitySupportTest:

UserGroups: adm admin cdrom dialout lpadmin plugdev sambashare
dmi.bios.date: 05/24/2010
dmi.bios.vendor: Hewlett-Packard
dmi.bios.version: F.08
dmi.board.asset.tag: Base Board Asset Tag
dmi.board.name: 1435
dmi.board.vendor: Hewlett-Packard
dmi.board.version: KBC Version 58.1D
dmi.chassis.type: 10
dmi.chassis.vendor: Hewlett-Packard
dmi.chassis.version: N/A
dmi.modalias: dmi:bvnHewlett-Packard:bvrF.08:bd05/24/2010:svnHewlett-Packard:pnHPPaviliondv5NotebookPC:pvr049F100000243010000020000:rvnHewlett-Packard:rn1435:rvrKBCVersion58.1D:cvnHewlett-Packard:ct10:cvrN/A:
dmi.product.name: HP Pavilion dv5 Notebook PC
dmi.product.version: 049F100000243010000020000
dmi.sys.vendor: Hewlett-Packard
version.libdrm2: libdrm2 2.4.23-1ubuntu3
version.libgl1-mesa-glx: libgl1-mesa-glx 7.10-1ubuntu1
version.xserver-xorg: xserver-xorg 1:7.5+6ubuntu8
version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:6.13.2+git20110124.fadee040-0ubuntu1
version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.14.0-1ubuntu2
version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:0.0.16+git20110107+b795ca6e-0ubuntu1

[Apport retracing service (apport)]

StacktraceTop:
 g_type_check_instance_is_a (
 ?? ()
 find_child_containing (
 gtk_menu_size_request (
 ?? ()