compiz crashed with SIGSEGV in std::_List_node_base::_M_hook()

[Andre Cataldi]

When searching on unity's Applications screen, compiz crashes and the system becomes unstable.

ProblemType: Crash
DistroRelease: Ubuntu 11.04
Package: libnux-0.9-0 0.9.28-0ubuntu1
ProcVersionSignature: Ubuntu 2.6.38-5.32-generic 2.6.38-rc6
Uname: Linux 2.6.38-5-generic x86_64
NonfreeKernelModules: wl
Architecture: amd64
CrashCounter: 1
Date: Sat Feb 26 18:44:25 2011
ExecutablePath: /usr/bin/compiz
InstallationMedia: Ubuntu 11.04 "Natty Narwhal" - Alpha amd64 (20110202)
ProcCmdline: compiz
ProcEnviron:
 LANGUAGE=en_US:en
 LANG=en_US.UTF-8
 SHELL=/bin/bash
SegvAnalysis:
 Segfault happened at: 0x7f8781f1b173 <_ZNSt15_List_node_base7_M_hookEPS_+19>: mov %rdi,(%rax)
 PC (0x7f8781f1b173) ok
 source "%rdi" ok
 destination "(%rax)" (0x00000050) not located in a known VMA region (needed writable region)!
SegvReason: writing NULL VMA
Signal: 11
SourcePackage: nux
StacktraceTop:
 std::_List_node_base::_M_hook(std::_List_node_base*) () from /usr/lib/libstdc++.so.6
 nux::InputArea::OnEvent(nux::Event&, long, long) () from /usr/lib/libnux-0.9.so.0
 PlacesResultsView::ProcessEvent(nux::Event&, long, long) () from /usr/lib/compiz/libunityshell.so
 nux::Layout::ProcessEvent(nux::Event&, long, long) () from /usr/lib/libnux-0.9.so.0
 PlacesView::ProcessEvent(nux::Event&, long, long) () from /usr/lib/compiz/libunityshell.so
Title: compiz crashed with SIGSEGV in std::_List_node_base::_M_hook()
UserGroups: adm admin cdrom dialout lpadmin plugdev sambashare
XsessionErrors:
 (nautilus:2098): GConf-CRITICAL **: gconf_value_free: assertion `value != NULL' failed
 (nm-applet:2111): Gtk-CRITICAL **: IA__gtk_widget_is_toplevel: assertion `GTK_IS_WIDGET (widget)' failed
 (<unknown>:24684): dee-WARNING **: Transaction from com.canonical.Unity.ApplicationsPlace.GlobalGroupsModel is in the past. Ignoring transaction.

[antibushido (l337dperry)]

this happens when i tried to surch for an application and unity crashes this is on ubuntu 11.04