I think it's likely you'll find that this particular segfault is in webkit itself--as of 1.6.1 several people have mentioned crashes with backtraces inside webkit (particularly WebKit::InspectorClient::releaseFrontendPage, I believe) when closing the inspector.
I think it's likely you'll find that this particular segfault is in webkit itself--as of 1.6.1 several people have mentioned crashes with backtraces inside webkit (particularly WebKit: :InspectorClien t::releaseFront endPage, I believe) when closing the inspector.