compiz crashed with SIGSEGV in unity::dash::LensView::OnResultAdded()

[Dutch]

During reboot.

ProblemType: Crash
DistroRelease: Ubuntu 11.10
Package: unity 4.16.0-0ubuntu2
ProcVersionSignature: Ubuntu 3.0.0-11.18-ao753 3.0.4
Uname: Linux 3.0.0-11-ao753 x86_64
ApportVersion: 1.23-0ubuntu1
Architecture: amd64
Date: Sun Sep 25 17:55:51 2011
ExecutablePath: /usr/bin/compiz
InstallationMedia: Ubuntu 11.04 "Natty Narwhal" - Release amd64 (20110427.1)
ProcCmdline: compiz
SegvAnalysis:
 Segfault happened at: 0x7f78e484b47e <_ZN5unity4dash8LensView13OnResultAddedERKNS0_6ResultE+62>: mov (%rdx,%rax,1),%rbx
 PC (0x7f78e484b47e) ok
 source "(%rdx,%rax,1)" (0x00000008) not located in a known VMA region (needed readable region)!
 destination "%rbx" ok
SegvReason: reading NULL VMA
Signal: 11
SourcePackage: unity
StacktraceTop:
 unity::dash::LensView::OnResultAdded(unity::dash::Result const&) () from /usr/lib/compiz/libunityshell.so
 unity::dash::Results::OnRowAdded(unity::dash::Result&) () from /usr/lib/libunity-core-4.0.so.4
 unity::dash::Model<unity::dash::Result>::OnRowAdded(_DeeModel*, _DeeModelIter*) () from /usr/lib/libunity-core-4.0.so.4
 unity::glib::Signal1<void, _DeeModel*, _DeeModelIter*>::Callback(_DeeModel*, _DeeModelIter*, unity::glib::Signal1<void, _DeeModel*, _DeeModelIter*>*) () from /usr/lib/libunity-core-4.0.so.4
 g_closure_invoke () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
Title: compiz crashed with SIGSEGV in unity::dash::LensView::OnResultAdded()
UpgradeStatus: Upgraded to oneiric on 2011-09-23 (2 days ago)
UserGroups: adm admin cdrom dialout lpadmin plugdev sambashare

[Apport retracing service (apport)]

Thank you for taking the time to report this crash and helping to make Ubuntu better. This particular crash has already been reported and is a duplicate of bug #855252, so is being marked as such. Please look at the other bug report to see if there is any missing information that you can provide, or to see if there is a workaround for the bug. Additionally, any further discussion regarding the bug should occur in the other report. Please continue to report any other bugs you may find.