compiz crashed with SIGSEGV in nux::CairoGraphics::GetBitmap()

[Chris Johnston]

Happened after reboot to complete upgrades.

ProblemType: Crash
DistroRelease: Ubuntu 11.04
Package: libnux-0.9-0 0.9.34-0ubuntu1
ProcVersionSignature: Ubuntu 2.6.38-7.35-generic 2.6.38
Uname: Linux 2.6.38-7-generic x86_64
NonfreeKernelModules: wl
Architecture: amd64
Date: Thu Mar 17 17:26:57 2011
ExecutablePath: /usr/bin/compiz
InstallationMedia: Ubuntu 11.04 "Natty Narwhal" - Alpha amd64 (20110127)
ProcCmdline: compiz
ProcEnviron:
 LANGUAGE=en_US:en
 LANG=en_US.UTF-8
 SHELL=/bin/bash
SegvAnalysis:
 Segfault happened at: 0x7f0a381fd8a0: movdqu -0x10(%rsi,%rdx,1),%xmm0
 PC (0x7f0a381fd8a0) ok
 source "-0x10(%rsi,%rdx,1)" (0x0048edec) not located in a known VMA region (needed readable region)!
 destination "%xmm0" ok
SegvReason: reading unknown VMA
Signal: 11
SourcePackage: nux
StacktraceTop:
 ?? () from /lib/x86_64-linux-gnu/libc.so.6
 nux::CairoGraphics::GetBitmap() () from /usr/lib/libnux-image-0.9.so.0
 PanelMenuView::Refresh() () from /usr/lib/compiz/libunityshell.so
 PanelMenuView::OnActiveWindowChanged(_BamfView*, _BamfView*) () from /usr/lib/compiz/libunityshell.so
 g_closure_invoke () from /usr/lib/libgobject-2.0.so.0
Title: compiz crashed with SIGSEGV in nux::CairoGraphics::GetBitmap()
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm admin audio cdrom dialout lpadmin netdev plugdev sambashare video

[Apport retracing service (apport)]

StacktraceTop:
 __memcpy_ssse3 () at ../sysdeps/x86_64/multiarch/memcpy-ssse3.S:119
 nux::CairoGraphics::GetBitmap (this=0x7fff20e843a0) at ./CairoGraphics.cpp:155
 PanelMenuView::Refresh (this=0x288bc00) at /build/buildd/unity-3.6.6/src/PanelMenuView.cpp:543
 PanelMenuView::OnActiveWindowChanged (this=0x288bc00, old_view=<value optimized out>, new_view=0x2ae3b00) at /build/buildd/unity-3.6.6/src/PanelMenuView.cpp:700
 g_closure_invoke (closure=0x26cc730, return_value=0x0, n_param_values=3, param_values=0x283fb20, invocation_hint=0x7fff20e846a0) at /build/buildd/glib2.0-2.28.3/./gobject/gclosure.c:767