compiz crashed with SIGSEGV in unity::DeviceLauncherIcon::OnStopDriveReady()

[sharkbait]

compiz crashed with SIGSEGV in g_type_check_instance_is_a()

ProblemType: Crash
DistroRelease: Ubuntu 11.10
Package: unity 4.6.0-0ubuntu1
ProcVersionSignature: Ubuntu 3.0.0-7.9-generic 3.0.0
Uname: Linux 3.0.0-7-generic i686
Architecture: i386
CasperVersion: 1.275
Date: Wed Aug 10 17:15:31 2011
ExecutablePath: /usr/bin/compiz
LiveMediaBuild: Ubuntu 11.10 "Oneiric Ocelot" - Alpha i386 (20110803.1)
ProcCmdline: compiz
ProcEnviron:
 LANG=en_US.UTF-8
 SHELL=/bin/bash
SegvAnalysis:
 Segfault happened at: 0x4b3ff6 <g_type_check_instance_is_a+230>: mov 0x0(%ebp),%eax
 PC (0x004b3ff6) ok
 source "0x0(%ebp)" (0xffffd400) not located in a known VMA region (needed readable region)!
 destination "%eax" ok
SegvReason: reading unknown VMA
Signal: 11
SourcePackage: unity
StacktraceTop:
 g_type_check_instance_is_a () from /usr/lib/i386-linux-gnu/libgobject-2.0.so.0
 unity::DeviceLauncherIcon::OnStopDriveReady(_GObject*, _GAsyncResult*, unity::DeviceLauncherIcon*) () from /usr/lib/compiz/libunityshell.so
 g_simple_async_result_complete () from /usr/lib/i386-linux-gnu/libgio-2.0.so.0
 ?? () from /usr/lib/gio/modules/libgioremote-volume-monitor.so
 ?? () from /usr/lib/gvfs/libgvfscommon.so
Title: compiz crashed with SIGSEGV in g_type_check_instance_is_a()
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm admin cdrom dialout lpadmin plugdev sambashare

[Doug McMahon (mc3man)]

I get this occasionally when removing a flash drive via the launcher r. click

[Apport retracing service (apport)]

Stacktrace:
 #0 0x004b3ff6 in ?? ()
 No symbol table info available.
 #1 0x00000000 in ?? ()
 No symbol table info available.
StacktraceTop:
 ?? ()
 ?? ()

[Apport retracing service (apport)]

Thank you for your report!

However, processing it in order to get sufficient information for the
developers failed (it does not generate an useful symbolic stack trace). This
might be caused by some outdated packages which were installed on your system
at the time of the report:

libgcc1 version 1:4.6.1-5ubuntu2 required, but 1:4.6.1-7ubuntu2 is available
compiz-plugins-main-default version 0.9.5.0-0ubuntu1 required, but 0.9.5.92.bzr17-0ubuntu1 is available
outdated debug symbol package for libavahi-common3: package version 0.6.30-4ubuntu1 dbgsym version 0.6.30-0ubuntu2
libglapi-mesa version 7.11~1-0ubuntu4 required, but 7.11-0ubuntu3 is available
libdecoration0 version 1:0.9.5.0-0ubuntu2 required, but 1:0.9.5.92+bzr2791-0ubuntu1 is available
outdated debug symbol package for libtiff4: package version 3.9.5-1ubuntu1 dbgsym version 3.9.4-5ubuntu6
libbamf3-0 version 0.2.92-0ubuntu1 required, but 0.2.94-0ubuntu1 is available
libpam0g version 1.1.3-1ubuntu3 required, but 1.1.3-2ubuntu1 is available
compiz-gnome version 1:0.9.5.0-0ubuntu2 required, but 1:0.9.5.92+bzr2791-0ubuntu1 is available
python2.7 version 2.7.2-3ubuntu1 required, but 2.7.2-5 is available
util-linux version 2.19.1-2ubuntu2 required, but 2.19.1-2ubuntu3 is available
compizconfig-backend-gconf version 0.9.5.0-0ubuntu1 required, but 0.9.5.92-0ubuntu2 is available
compiz-core version 1:0.9.5.0-0ubuntu2 required, but 1:0.9.5.92+bzr2791-0ubuntu1 is available
outdated debug symbol package for libnih1: package version 1.0.3-4ubuntu2 dbgsym version 1.0.3-1ubuntu1
outdated debug symbol package for libgssapi-krb5-2: package version 1.9.1+dfsg-1ubuntu1 dbgsym version 1.8.3+dfsg-5ubuntu2.1
libnux-1.0-0 version 1.0.8-0ubuntu2 required, but 1.2.2-0ubuntu2 is available
bamfdaemon version 0.2.92-0ubuntu1 required, but 0.2.94-0ubuntu1 is available
libsigc++-2.0-0c2a version 2.2.9-1 required, but 2.2.10-0ubuntu1 is available
libpam-modules version 1.1.3-1ubuntu3 required, but 1.1.3-2ubuntu1 is available
libblkid1 version 2.19.1-2ubuntu2 required, but 2.19.1-2ubuntu3 is available
python version 2.7.2-4ubuntu4 required, but 2.7.2-5ubuntu1 is available
libjpeg62 version 6b1-1ubuntu1 required, but 6b1-1ubuntu2 is available
libgtk-3-common version 3.1.10-0ubuntu1 required, but 3.1.12-0ubuntu1 is available
libgtk2.0-0 version 2.24.5-0ubuntu6 required, but 2.24.5-0ubuntu7 is available
outdated debug symbol package for libgpg-error0: package version 1.10-0.3ubuntu1 dbgsym version 1.10-0.2ubuntu1
gnome-icon-theme version 3.0.0-2ubuntu5 required, but 3.1.4-0ubuntu1 is available
outdated debug symbol package for dbus: package version 1.4.12-4ubuntu2 dbgsym version 1.4.6-1ubuntu6.1
libpam-modules-bin version 1.1.3-1ubuntu3 required, but 1.1.3-2ubuntu1 is available
outdated debug symbol package for busybox-initramfs: package version 1:1.18.4-2ubuntu1 dbgsym version 1:1.17.1-10ubuntu1
outdated debug symbol package for psmisc: package version 22.14-1 dbgsym version 22.13-1
outdated debug symbol package for libslang2: package version 2.2.4-2ubuntu1 dbgsym version 2.2.2-4ubuntu2
libutouch-grail1 version 2.0.0-0ubuntu1 required, but 2.0.1-0ubuntu1 is available
libunity-core-4.0-4 version 4.6.0-0ubuntu1 required...

[Launchpad Janitor (janitor)]

This bug was fixed in the package unity - 4.10.0-0ubuntu1

---------------
unity (4.10.0-0ubuntu1) oneiric; urgency=low

  * New upstream release:
    - unity task switcher (alt-tab, alt-down) shows empty spaces for iconified
      windows in window detail mode (lp: #828348)
    - compiz crashed with SIGSEGV in
      unity::DeviceLauncherIcon::OnStopDriveReady() (lp: #824093)
    - Dash performance issues with 'Active Blur' enabled (lp: #824890)
    - compiz crashed with SIGABRT in raise() when setting background
      to full color (lp: #829049)
    - Dragging from dash to launcher still doesn't work (lp: #824833)
    - .desktops dragged on to unity launcher will not be added to
       com.canonical.Unity.Launcher favorites unless moved in the launcher
       (lp: #830536)
    - application's menu shown when the cursor is a little left
      to window controls (lp: #820293)
    - Ubuntu Start launcher item should always start the dash with
      the Home screen (lp: #825034)
    - search spinner does not stop hence nothing can be launched with
      the Return key (lp: #824836)
  * debian/control: updated nux requirement
  * debian/rules: updated shlibs
 -- Sebastien Bacher <email address hidden> Thu, 25 Aug 2011 15:40:18 +0200