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

[ThaBiGGDoGG]

I clicked the logoff button & it was delayed. So I clicked it a few more times thinking the bar is not working, it dropped the menu down & back up a few times. Then it crashed.

ProblemType: Crash
DistroRelease: Ubuntu 11.10
Package: unity-services 4.2.0-0ubuntu1
ProcVersionSignature: Ubuntu 3.0-3.4-generic 3.0.0-rc5
Uname: Linux 3.0-3-generic x86_64
Architecture: amd64
CrashCounter: 1
Date: Thu Jul 7 12:32:56 2011
ExecutablePath: /usr/lib/unity/unity-panel-service
InstallationMedia: Ubuntu 11.10 "Oneiric Ocelot" - Alpha amd64 (20110531.1)
ProcCmdline: /usr/lib/unity/unity-panel-service
ProcEnviron:
 SHELL=/bin/bash
 LANG=en_US.UTF-8
SegvAnalysis:
 Segfault happened at: 0x7f655754b2ef <g_object_ref+31>: callq 0x7f655756ee10 <g_type_check_instance_is_a>
 PC (0x7f655754b2ef) ok
 source "0x7f655756ee10" (0x7f655756ee10) ok
 destination "(%rsp)" (0x7ffff93d4000) 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_object_ref () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
 ?? () 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_object_ref()
UpgradeStatus: Upgraded to oneiric on 2011-07-04 (2 days ago)
UserGroups: adm admin cdrom dialout lpadmin plugdev sambashare

[Apport retracing service (apport)]

StacktraceTop:
 g_cclosure_marshal_VOID__BOOLEAN (closure=0x1a949c0, return_value=<value optimized out>, n_param_values=<value optimized out>, param_values=0x0, invocation_hint=<value optimized out>, marshal_data=0x1a949c0) at /build/buildd/glib2.0-2.29.10/./gobject/gmarshal.c:114
 check_setugid () at /build/buildd/gtk+3.0-3.1.8/./gtk/gtkmain.c:431
 gtk_menu_shell_real_insert (menu_shell=0x1a949c0, child=0x50, position=27775024) at /build/buildd/gtk+3.0-3.1.8/./gtk/gtkmenushell.c:634
 ?? ()
 ?? ()

[Neil J. Patel (njpatel)]

Hi, I believe this now fixed in latest Oneiric. If this is not the case, please re-open this bug, thank you.