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

[Кузнецов Юрий]

ubuntu 11.10 beta 1 under Virtual Box 4.1.2

ProblemType: Crash
DistroRelease: Ubuntu 11.10
Package: unity-services 4.12.0-0ubuntu2
ProcVersionSignature: Ubuntu 3.0.0-10.16-generic 3.0.4
Uname: Linux 3.0.0-10-generic i686
.tmp.unity.support.test.0:

Architecture: i386
CompizPlugins: [core,bailer,detection,composite,opengl,decor,mousepoll,vpswitch,regex,animation,snap,expo,move,compiztoolbox,place,grid,imgpng,gnomecompat,wall,ezoom,workarounds,resize,fade,unitymtgrabhandles,scale,session,unityshell]
CompositorRunning: compiz
Date: Wed Sep 7 23:40:57 2011
DistUpgraded: Fresh install
DistroCodename: oneiric
DistroVariant: ubuntu
DkmsStatus:
 vboxguest, 4.1.2, 3.0.0-10-generic, i686: installed
 virtualbox-guest, 4.1.2, 3.0.0-10-generic, i686: installed (WARNING! Diff between built and installed module!) (WARNING! Diff between built and installed module!) (WARNING! Diff between built and installed module!)
 virtualbox-guest, 4.1.2, 3.0.0-9-generic, i686: installed (WARNING! Diff between built and installed module!) (WARNING! Diff between built and installed module!) (WARNING! Diff between built and installed module!)
ExecutablePath: /usr/lib/unity/unity-panel-service
GraphicsCard: InnoTek Systemberatung GmbH VirtualBox Graphics Adapter [80ee:beef] (prog-if 00 [VGA controller])
InstallationMedia: Ubuntu 11.10 "Oneiric Ocelot" - Beta i386 (20110901)
Lsusb:
 Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
 Bus 002 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
 Bus 002 Device 002: ID 80ee:0021 VirtualBox USB Tablet
MachineType: innotek GmbH VirtualBox
ProcCmdline: /usr/lib/unity/unity-panel-service
ProcEnviron:
 SHELL=/bin/bash
 PATH=(custom, no user)
 LANG=ru_RU.UTF-8
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.0.0-10-generic root=UUID=e9889e52-063b-4545-95b0-5955e25c55d9 ro quiet splash vt.handoff=7
Renderer: Software
SegvAnalysis:
 Segfault happened at: 0x93d289 <g_type_check_instance_is_a+9>: mov %ebx,0x8(%esp)
 PC (0x0093d289) ok
 source "%ebx" ok
 destination "0x8(%esp)" (0xbf6b9ffc) 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_type_check_instance_is_a () from /usr/lib/i386-linux-gnu/libgobject-2.0.so.0
 gtk_widget_get_mapped () from /usr/lib/libgtk-3.so.0
 ?? () from /usr/lib/libgtk-3.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_type_check_instance_is_a()
UnitySupportTest: Error: command ['/usr/lib/nux/unity_support_test', '-p', '-f'] failed with exit code -11:
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm admin cdrom dialout lpadmin plugdev sambashare
dmi.bios.date: 12/01/2006
dmi.bios.vendor: innotek GmbH
dmi.bios.version: VirtualBox
dmi.modalias: dmi:bvninnotekGmbH:bvrVirtualBox:bd12/01/2006:svninnotekGmbH:pnVirtualBox:pvr1.2:
dmi.product.name: VirtualBox
dmi.product.version: 1.2
dmi.sys.vendor: innotek GmbH
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+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_type_check_instance_is_a (type_instance=0x9b160a8, iface_type=158836024) at /build/buildd/glib2.0-2.29.90/./gobject/gtype.c:3943
 gtk_widget_get_mapped (widget=0x9b160a8) at /build/buildd/gtk+3.0-3.1.18/./gtk/gtkwidget.c:7461
 _gtk_widget_list_devices (widget=0x9b160a8) at /build/buildd/gtk+3.0-3.1.18/./gtk/gtkwidget.c:10994
 gtk_grab_notify_foreach (child=0x9b160a8, data=0xbf6ba394) at /build/buildd/gtk+3.0-3.1.18/./gtk/gtkmain.c:2123
 gtk_box_forall (container=0x9ae4b98, include_internals=1, callback=0x344f30 <gtk_grab_notify_foreach>, callback_data=0xbf6ba394) at /build/buildd/gtk+3.0-3.1.18/./gtk/gtkbox.c:1844

[Launchpad Janitor (janitor)]

Status changed to 'Confirmed' because the bug affects multiple users.