[Problem] FreeCAD crashes on Undo (not only with fillets) about freecad

[xtemp09]

Perhaps, I'll leave the backtrace here.

Backtrace

Process 1742 stopped
* thread #1, name = 'FreeCAD', stop reason = signal SIGSEGV: address not mapped to object (fault address: 0x0)
    frame #0: 0x00007fff9507d1e6 PartDesignGui.so`PartDesignGui::ViewProviderBody::unifyVisualProperty(this=0x000055555acceeb0, prop=0x000055555accf368) at ViewProviderBody.cpp:454:71
   451          }
   452 
   453          //copy over the properties data
-> 454          auto fprop = gdoc->getViewProvider(feature)->getPropertyByName(prop->getName());
   455          fprop->Paste(*prop);
   456      }
   457  }
(lldb) bt
error: libFreeCADApp.so 0x0224bde0: DW_TAG_member '_M_local_buf' refers to type 0x0000000002293443 which extends beyond the bounds of 0x0224bdd6
* thread #1, name = 'FreeCAD', stop reason = signal SIGSEGV: address not mapped to object (fault address: 0x0)
  * frame #0: 0x00007fff9507d1e6 PartDesignGui.so`PartDesignGui::ViewProviderBody::unifyVisualProperty(this=0x000055555acceeb0, prop=0x000055555accf368) at ViewProviderBody.cpp:454:71
    frame #1: 0x00007fff9507e21d PartDesignGui.so`PartDesignGui::ViewProviderBody::onChanged(this=0x000055555acceeb0, prop=0x000055555accf368) at ViewProviderBody.cpp:415:28
    frame #2: 0x00007ffff5fe2634 libFreeCADApp.so`App::Property::hasSetValue(this=0x000055555accf368) at Property.cpp:230:26
    frame #3: 0x00007ffff603c638 libFreeCADApp.so`App::AtomicPropertyChangeInterface<App::PropertyListsT<App::Material, std::vector<App::Material, std::allocator<App::Material>>, App::PropertyLists>>::AtomicPropertyChange::tryInvoke(this=0x00007fffffffb0f0) at Property.h:402:34
    frame #4: 0x00007ffff603e1a9 libFreeCADApp.so`App::PropertyListsT<App::Material, std::vector<App::Material, std::allocator<App::Material>>, App::PropertyLists>::setValues(this=0x000055555accf368, newValues=size=1) at Property.h:510:24
    frame #5: 0x00007fff9507d022 PartDesignGui.so`PartDesignGui::ViewProviderBody::copyColorsfromTip(this=0x000055555acceeb0, tip=<unavailable>) at ViewProviderBody.cpp:263:40
    frame #6: 0x00007fff9507e064 PartDesignGui.so`PartDesignGui::ViewProviderBody::updateData(this=0x000055555acceeb0, prop=0x000055555a484ee8) at ViewProviderBody.cpp:252:30
    frame #7: 0x00007ffff709b157 libFreeCADGui.so`Gui::ViewProvider::update(this=0x000055555acceeb0, prop=0x000055555a484ee8) at ViewProvider.cpp:308:15
    frame #8: 0x00007ffff70ac91b libFreeCADGui.so`Gui::ViewProviderDocumentObject::update(this=0x000055555acceeb0, prop=0x000055555a484ee8) at ViewProviderDocumentObject.cpp:383:29
    frame #9: 0x00007ffff6cceb4e libFreeCADGui.so`Gui::Document::slotChangedObject(this=0x00005555594bc390, Obj=0x000055555a484410, Prop=0x000055555a484ee8) at Document.cpp:794:33
    frame #10: 0x00007ffff6ce4c05 libFreeCADGui.so`void std::__invoke_impl<void, void (Gui::Document::*&)(App::DocumentObject const&, App::Property const&), Gui::Document*&, App::DocumentObject const&, App::Property const&>((null)=__invoke_memfun_deref @ 0x00007fffffffb490, __f=<unavailable>, __t=<unavailable>, (null)=<unavailable>, (null)=<unavailable>) at invoke.h:74:46
    frame #11: 0x00007ffff6ce4c2e libFreeCADGui.so`void std::_Bind<void (Gui::Document::* (Gui::Document*, std::_Placeholder<1>, std::_Placeholder<2>))(App::DocumentObject const&, App::Property const&)>::operator()<App::DocumentObject const&, App::Property const&, void>(App::DocumentObject const&, App::Property const&) [inlined] std::__invoke_result<void (Gui::Document::*&)(App::DocumentObject const&, App::Property const&), Gui::Document*&, App::DocumentObject const&, App::Property const&>::type std::__invoke<void (Gui::Document::*&)(App::DocumentObject const&, App::Property const&), Gui::Document*&, App::DocumentObject const&, App::Property const&>((null)=0x000055555a484ee8, (null)=0x000055555a484410, (null)=<unavailable>, __fn=<unavailable>) at invoke.h:96:40
    frame #12: 0x00007ffff6ce4c23 libFreeCADGui.so`void std::_Bind<void (Gui::Document::* (Gui::Document*, std::_Placeholder<1>, std::_Placeholder<2>))(App::DocumentObject const&, App::Property const&)>::operator()<App::DocumentObject const&, App::Property const&, void>(App::DocumentObject const&, App::Property const&) [inlined] void std::_Bind<void (Gui::Document::* (Gui::Document*, std::_Placeholder<1>, std::_Placeholder<2>))(App::DocumentObject const&, App::Property const&)>::__call<void, App::DocumentObject const&, App::Property const&, 0ul, 1ul, 2ul>((null)=<unavailable>, __args=0x00007fffffffb490, this=<unavailable>) at functional:506:24
    frame #13: 0x00007ffff6ce4c1f libFreeCADGui.so`void std::_Bind<void (Gui::Document::* (Gui::Document*, std::_Placeholder<1>, std::_Placeholder<2>))(App::DocumentObject const&, App::Property const&)>::operator()<App::DocumentObject const&, App::Property const&, void>(this=<unavailable>, (null)=0x000055555a484410, (null)=0x000055555a484ee8) at functional:591:32
    frame #14: 0x00007ffff6ce4c3d libFreeCADGui.so`boost::detail::function::void_function_obj_invoker2<std::_Bind<void (Gui::Document::* (Gui::Document*, std::_Placeholder<1>, std::_Placeholder<2>))(App::DocumentObject const&, App::Property const&)>, void, App::DocumentObject const&, App::Property const&>::invoke(function_obj_ptr=<unavailable>, a0=<unavailable>, a1=<unavailable>) at function_template.hpp:158:11
    frame #15: 0x00007ffff5ebc5d3 libFreeCADApp.so`boost::function2<void, App::DocumentObject const&, App::Property const&>::operator()(this=<unavailable>, a0=<unavailable>, a1=<unavailable>) const at function_template.hpp:763:28
    frame #16: 0x00007ffff5ebc695 libFreeCADApp.so`boost::signals2::detail::void_type boost::signals2::detail::variadic_slot_invoker<boost::signals2::detail::void_type, App::DocumentObject const&, App::Property const&>::operator()<boost::shared_ptr<boost::signals2::detail::connection_body<std::pair<boost::signals2::detail::slot_meta_group, boost::optional<int>>, boost::signals2::slot<void (App::DocumentObject const&, App::Property const&), boost::function<void (App::DocumentObject const&, App::Property const&)>>, boost::signals2::mutex>>>(boost::shared_ptr<boost::signals2::detail::connection_body<std::pair<boost::signals2::detail::slot_meta_group, boost::optional<int>>, boost::signals2::slot<void (App::DocumentObject const&, App::Property const&), boost::function<void (App::DocumentObject const&, App::Property const&)>>, boost::signals2::mutex>> const&) const [inlined] boost::signals2::detail::void_type boost::signals2::detail::call_with_tuple_args<boost::signals2::detail::void_type>::m_invoke<boost::function<void (App::DocumentObject const&, App::Property const&)>, 0u, 1u, App::DocumentObject const&, App::Property const&>((null)=0x0000000000000000, args=0x00007fffffffb760, (null)=<unavailable>, func=<unavailable>, this=<unavailable>) const at variadic_slot_invoker.hpp:105:15
    frame #17: 0x00007ffff5ebc685 libFreeCADApp.so`boost::signals2::detail::void_type boost::signals2::detail::variadic_slot_invoker<boost::signals2::detail::void_type, App::DocumentObject const&, App::Property const&>::operator()<boost::shared_ptr<boost::signals2::detail::connection_body<std::pair<boost::signals2::detail::slot_meta_group, boost::optional<int>>, boost::signals2::slot<void (App::DocumentObject const&, App::Property const&), boost::function<void (App::DocumentObject const&, App::Property const&)>>, boost::signals2::mutex>>>(boost::shared_ptr<boost::signals2::detail::connection_body<std::pair<boost::signals2::detail::slot_meta_group, boost::optional<int>>, boost::signals2::slot<void (App::DocumentObject const&, App::Property const&), boost::function<void (App::DocumentObject const&, App::Property const&)>>, boost::signals2::mutex>> const&) const [inlined] boost::signals2::detail::void_type boost::signals2::detail::call_with_tuple_args<boost::signals2::detail::void_type>::operator()<boost::function<void (App::DocumentObject const&, App::Property const&)>, App::DocumentObject const&, App::Property const&, 2ul>((null)=<unavailable>, args=0x00007fffffffb760, func=<unavailable>, this=<unavailable>) const at variadic_slot_invoker.hpp:90:32
    frame #18: 0x00007ffff5ebc685 libFreeCADApp.so`boost::signals2::detail::void_type boost::signals2::detail::variadic_slot_invoker<boost::signals2::detail::void_type, App::DocumentObject const&, App::Property const&>::operator()<boost::shared_ptr<boost::signals2::detail::connection_body<std::pair<boost::signals2::detail::slot_meta_group, boost::optional<int>>, boost::signals2::slot<void (App::DocumentObject const&, App::Property const&), boost::function<void (App::DocumentObject const&, App::Property const&)>>, boost::signals2::mutex>>>(this=0x00007fffffffb760, connectionBody=<unavailable>) const at variadic_slot_invoker.hpp:133:53
    frame #19: 0x00007ffff5ebc6c9 libFreeCADApp.so`boost::signals2::detail::slot_call_iterator_t<boost::signals2::detail::variadic_slot_invoker<boost::signals2::detail::void_type, App::DocumentObject const&, App::Property const&>, std::_List_iterator<boost::shared_ptr<boost::signals2::detail::connection_body<std::pair<boost::signals2::detail::slot_meta_group, boost::optional<int>>, boost::signals2::slot<void (App::DocumentObject const&, App::Property const&), boost::function<void (App::DocumentObject const&, App::Property const&)>>, boost::signals2::mutex>>>, boost::signals2::detail::connection_body<std::pair<boost::signals2::detail::slot_meta_group, boost::optional<int>>, boost::signals2::slot<void (App::DocumentObject const&, App::Property const&), boost::function<void (App::DocumentObject const&, App::Property const&)>>, boost::signals2::mutex>>::dereference(this=0x00007fffffffb550) const at slot_call_iterator.hpp:110:43
    frame #20: 0x00007ffff5ed7946 libFreeCADApp.so`void boost::signals2::optional_last_value<void>::operator()<boost::signals2::detail::slot_call_iterator_t<boost::signals2::detail::variadic_slot_invoker<boost::signals2::detail::void_type, App::DocumentObject const&, App::Property const&>, std::_List_iterator<boost::shared_ptr<boost::signals2::detail::connection_body<std::pair<boost::signals2::detail::slot_meta_group, boost::optional<int>>, boost::signals2::slot<void (App::DocumentObject const&, App::Property const&), boost::function<void (App::DocumentObject const&, App::Property const&)>>, boost::signals2::mutex>>>, boost::signals2::detail::connection_body<std::pair<boost::signals2::detail::slot_meta_group, boost::optional<int>>, boost::signals2::slot<void (App::DocumentObject const&, App::Property const&), boost::function<void (App::DocumentObject const&, App::Property const&)>>, boost::signals2::mutex>>>(boost::signals2::detail::slot_call_iterator_t<boost::signals2::detail::variadic_slot_invoker<boost::signals2::detail::void_type, App::DocumentObject const&, App::Property const&>, std::_List_iterator<boost::shared_ptr<boost::signals2::detail::connection_body<std::pair<boost::signals2::detail::slot_meta_group, boost::optional<int>>, boost::signals2::slot<void (App::DocumentObject const&, App::Property const&), boost::function<void (App::DocumentObject const&, App::Property const&)>>, boost::signals2::mutex>>>, boost::signals2::detail::connection_body<std::pair<boost::signals2::detail::slot_meta_group, boost::optional<int>>, boost::signals2::slot<void (App::DocumentObject const&, App::Property const&), boost::function<void (App::DocumentObject const&, App::Property const&)>>, boost::signals2::mutex>>, boost::signals2::detail::slot_call_iterator_t<boost::signals2::detail::variadic_slot_invoker<boost::signals2::detail::void_type, App::DocumentObject const&, App::Property const&>, std::_List_iterator<boost::shared_ptr<boost::signals2::detail::connection_body<std::pair<boost::signals2::detail::slot_meta_group, boost::optional<int>>, boost::signals2::slot<void (App::DocumentObject const&, App::Property const&), boost::function<void (App::DocumentObject const&, App::Property const&)>>, boost::signals2::mutex>>>, boost::signals2::detail::connection_body<std::pair<boost::signals2::detail::slot_meta_group, boost::optional<int>>, boost::signals2::slot<void (App::DocumentObject const&, App::Property const&), boost::function<void (App::DocumentObject const&, App::Property const&)>>, boost::signals2::mutex>>) const [inlined] boost::signals2::detail::slot_call_iterator_t<boost::signals2::detail::variadic_slot_invoker<boost::signals2::detail::void_type, App::DocumentObject const&, App::Property const&>, std::_List_iterator<boost::shared_ptr<boost::signals2::detail::connection_body<std::pair<boost::signals2::detail::slot_meta_group, boost::optional<int>>, boost::signals2::slot<void (App::DocumentObject const&, App::Property const&), boost::function<void (App::DocumentObject const&, App::Property const&)>>, boost::signals2::mutex>>>, boost::signals2::detail::connection_body<std::pair<boost::signals2::detail::slot_meta_group, boost::optional<int>>, boost::signals2::slot<void (App::DocumentObject const&, App::Property const&), boost::function<void (App::DocumentObject const&, App::Property const&)>>, boost::signals2::mutex>>::reference boost::iterators::iterator_core_access::dereference<boost::signals2::detail::slot_call_iterator_t<boost::signals2::detail::variadic_slot_invoker<boost::signals2::detail::void_type, App::DocumentObject const&, App::Property const&>, std::_List_iterator<boost::shared_ptr<boost::signals2::detail::connection_body<std::pair<boost::signals2::detail::slot_meta_group, boost::optional<int>>, boost::signals2::slot<void (App::DocumentObject const&, App::Property const&), boost::function<void (App::DocumentObject const&, App::Property const&)>>, boost::signals2::mutex>>>, boost::signals2::detail::connection_body<std::pair<boost::signals2::detail::slot_meta_group, boost::optional<int>>, boost::signals2::slot<void (App::DocumentObject const&, App::Property const&), boost::function<void (App::DocumentObject const&, App::Property const&)>>, boost::signals2::mutex>>>(f=0x00007fffffffb550) at iterator_facade.hpp:550:31
    frame #21: 0x00007ffff5ed793d libFreeCADApp.so`void boost::signals2::optional_last_value<void>::operator()<boost::signals2::detail::slot_call_iterator_t<boost::signals2::detail::variadic_slot_invoker<boost::signals2::detail::void_type, App::DocumentObject const&, App::Property const&>, std::_List_iterator<boost::shared_ptr<boost::signals2::detail::connection_body<std::pair<boost::signals2::detail::slot_meta_group, boost::optional<int>>, boost::signals2::slot<void (App::DocumentObject const&, App::Property const&), boost::function<void (App::DocumentObject const&, App::Property const&)>>, boost::signals2::mutex>>>, boost::signals2::detail::connection_body<std::pair<boost::signals2::detail::slot_meta_group, boost::optional<int>>, boost::signals2::slot<void (App::DocumentObject const&, App::Property const&), boost::function<void (App::DocumentObject const&, App::Property const&)>>, boost::signals2::mutex>>>(boost::signals2::detail::slot_call_iterator_t<boost::signals2::detail::variadic_slot_invoker<boost::signals2::detail::void_type, App::DocumentObject const&, App::Property const&>, std::_List_iterator<boost::shared_ptr<boost::signals2::detail::connection_body<std::pair<boost::signals2::detail::slot_meta_group, boost::optional<int>>, boost::signals2::slot<void (App::DocumentObject const&, App::Property const&), boost::function<void (App::DocumentObject const&, App::Property const&)>>, boost::signals2::mutex>>>, boost::signals2::detail::connection_body<std::pair<boost::signals2::detail::slot_meta_group, boost::optional<int>>, boost::signals2::slot<void (App::DocumentObject const&, App::Property const&), boost::function<void (App::DocumentObject const&, App::Property const&)>>, boost::signals2::mutex>>, boost::signals2::detail::slot_call_iterator_t<boost::signals2::detail::variadic_slot_invoker<boost::signals2::detail::void_type, App::DocumentObject const&, App::Property const&>, std::_List_iterator<boost::shared_ptr<boost::signals2::detail::connection_body<std::pair<boost::signals2::detail::slot_meta_group, boost::optional<int>>, boost::signals2::slot<void (App::DocumentObject const&, App::Property const&), boost::function<void (App::DocumentObject const&, App::Property const&)>>, boost::signals2::mutex>>>, boost::signals2::detail::connection_body<std::pair<boost::signals2::detail::slot_meta_group, boost::optional<int>>, boost::signals2::slot<void (App::DocumentObject const&, App::Property const&), boost::function<void (App::DocumentObject const&, App::Property const&)>>, boost::signals2::mutex>>) const [inlined] boost::iterators::detail::iterator_facade_base<boost::signals2::detail::slot_call_iterator_t<boost::signals2::detail::variadic_slot_invoker<boost::signals2::detail::void_type, App::DocumentObject const&, App::Property const&>, std::_List_iterator<boost::shared_ptr<boost::signals2::detail::connection_body<std::pair<boost::signals2::detail::slot_meta_group, boost::optional<int>>, boost::signals2::slot<void (App::DocumentObject const&, App::Property const&), boost::function<void (App::DocumentObject const&, App::Property const&)>>, boost::signals2::mutex>>>, boost::signals2::detail::connection_body<std::pair<boost::signals2::detail::slot_meta_group, boost::optional<int>>, boost::signals2::slot<void (App::DocumentObject const&, App::Property const&), boost::function<void (App::DocumentObject const&, App::Property const&)>>, boost::signals2::mutex>>, boost::signals2::detail::void_type, boost::iterators::single_pass_traversal_tag, boost::signals2::detail::void_type const&, long, false, false>::operator*(this=0x00007fffffffb550) const at iterator_facade.hpp:656:53
    frame #22: 0x00007ffff5ed793d libFreeCADApp.so`void boost::signals2::optional_last_value<void>::operator()<boost::signals2::detail::slot_call_iterator_t<boost::signals2::detail::variadic_slot_invoker<boost::signals2::detail::void_type, App::DocumentObject const&, App::Property const&>, std::_List_iterator<boost::shared_ptr<boost::signals2::detail::connection_body<std::pair<boost::signals2::detail::slot_meta_group, boost::optional<int>>, boost::signals2::slot<void (App::DocumentObject const&, App::Property const&), boost::function<void (App::DocumentObject const&, App::Property const&)>>, boost::signals2::mutex>>>, boost::signals2::detail::connection_body<std::pair<boost::signals2::detail::slot_meta_group, boost::optional<int>>, boost::signals2::slot<void (App::DocumentObject const&, App::Property const&), boost::function<void (App::DocumentObject const&, App::Property const&)>>, boost::signals2::mutex>>>(this=<unavailable>, first=slot_call_iterator_t<boost::signals2::detail::variadic_slot_invoker<boost::signals2::detail::void_type, const App::DocumentObject&, const App::Property&>, std::_List_iterator<boost::shared_ptr<boost::signals2::detail::connection_body<std::pair<boost::signals2::detail::slot_meta_group, boost::optional<int> >, boost::signals2::slot<void(const App::DocumentObject&, const App::Property&), boost::function<void(const App::DocumentObject&, const App::Property&)> >, boost::signals2::mutex> > >, boost::signals2::detail::connection_body<std::pair<boost::signals2::detail::slot_meta_group, boost::optional<int> >, boost::signals2::slot<void(const App::DocumentObject&, const App::Property&), boost::function<void(const App::DocumentObject&, const App::Property&)> >, boost::signals2::mutex> > @ 0x00007fffffffb550, last=slot_call_iterator_t<boost::signals2::detail::variadic_slot_invoker<boost::signals2::detail::void_type, const App::DocumentObject&, const App::Property&>, std::_List_iterator<boost::shared_ptr<boost::signals2::detail::connection_body<std::pair<boost::signals2::detail::slot_meta_group, boost::optional<int> >, boost::signals2::slot<void(const App::DocumentObject&, const App::Property&), boost::function<void(const App::DocumentObject&, const App::Property&)> >, boost::signals2::mutex> > >, boost::signals2::detail::connection_body<std::pair<boost::signals2::detail::slot_meta_group, boost::optional<int> >, boost::signals2::slot<void(const App::DocumentObject&, const App::Property&), boost::function<void(const App::DocumentObject&, const App::Property&)> >, boost::signals2::mutex> > @ 0x00007fffffffb570) const at optional_last_value.hpp:57:13
    frame #23: 0x00007ffff5ed7bc0 libFreeCADApp.so`boost::signals2::detail::signal_impl<void (App::DocumentObject const&, App::Property const&), boost::signals2::optional_last_value<void>, int, std::less<int>, boost::function<void (App::DocumentObject const&, App::Property const&)>, boost::function<void (boost::signals2::connection const&, App::DocumentObject const&, App::Property const&)>, boost::signals2::mutex>::operator()(App::DocumentObject const&, App::Property const&) [inlined] void boost::signals2::detail::combiner_invoker<void>::operator()<boost::signals2::optional_last_value<void>, boost::signals2::detail::slot_call_iterator_t<boost::signals2::detail::variadic_slot_invoker<boost::signals2::detail::void_type, App::DocumentObject const&, App::Property const&>, std::_List_iterator<boost::shared_ptr<boost::signals2::detail::connection_body<std::pair<boost::signals2::detail::slot_meta_group, boost::optional<int>>, boost::signals2::slot<void (App::DocumentObject const&, App::Property const&), boost::function<void (App::DocumentObject const&, App::Property const&)>>, boost::signals2::mutex>>>, boost::signals2::detail::connection_body<std::pair<boost::signals2::detail::slot_meta_group, boost::optional<int>>, boost::signals2::slot<void (App::DocumentObject const&, App::Property const&), boost::function<void (App::DocumentObject const&, App::Property const&)>>, boost::signals2::mutex>>>(last=slot_call_iterator_t<boost::signals2::detail::variadic_slot_invoker<boost::signals2::detail::void_type, const App::DocumentObject&, const App::Property&>, std::_List_iterator<boost::shared_ptr<boost::signals2::detail::connection_body<std::pair<boost::signals2::detail::slot_meta_group, boost::optional<int> >, boost::signals2::slot<void(const App::DocumentObject&, const App::Property&), boost::function<void(const App::DocumentObject&, const App::Property&)> >, boost::signals2::mutex> > >, boost::signals2::detail::connection_body<std::pair<boost::signals2::detail::slot_meta_group, boost::optional<int> >, boost::signals2::slot<void(const App::DocumentObject&, const App::Property&), boost::function<void(const App::DocumentObject&, const App::Property&)> >, boost::signals2::mutex> > @ 0x00007fffffffb630, first=slot_call_iterator_t<boost::signals2::detail::variadic_slot_invoker<boost::signals2::detail::void_type, const App::DocumentObject&, const App::Property&>, std::_List_iterator<boost::shared_ptr<boost::signals2::detail::connection_body<std::pair<boost::signals2::detail::slot_meta_group, boost::optional<int> >, boost::signals2::slot<void(const App::DocumentObject&, const App::Property&), boost::function<void(const App::DocumentObject&, const App::Property&)> >, boost::signals2::mutex> > >, boost::signals2::detail::connection_body<std::pair<boost::signals2::detail::slot_meta_group, boost::optional<int> >, boost::signals2::slot<void(const App::DocumentObject&, const App::Property&), boost::function<void(const App::DocumentObject&, const App::Property&)> >, boost::signals2::mutex> > @ 0x00007fffffffb610, combiner=<unavailable>, this=<unavailable>) const at result_type_wrapper.hpp:64:19
    frame #24: 0x00007ffff5ed7b90 libFreeCADApp.so`boost::signals2::detail::signal_impl<void (App::DocumentObject const&, App::Property const&), boost::signals2::optional_last_value<void>, int, std::less<int>, boost::function<void (App::DocumentObject const&, App::Property const&)>, boost::function<void (boost::signals2::connection const&, App::DocumentObject const&, App::Property const&)>, boost::signals2::mutex>::operator()(this=<unavailable>, args#0=0x000055555a484410, args#1=0x000055555a484ee8) at signal_template.hpp:243:13
    frame #25: 0x00007ffff5ed7c96 libFreeCADApp.so`boost::signals2::signal<void (App::DocumentObject const&, App::Property const&), boost::signals2::optional_last_value<void>, int, std::less<int>, boost::function<void (App::DocumentObject const&, App::Property const&)>, boost::function<void (boost::signals2::connection const&, App::DocumentObject const&, App::Property const&)>, boost::signals2::mutex>::operator()(this=<unavailable>, args#0=0x000055555a484410, args#1=0x000055555a484ee8) at signal_template.hpp:722:25
    frame #26: 0x00007ffff5e7bd38 libFreeCADApp.so`App::Document::onChangedProperty(this=<unavailable>, Who=0x000055555a484410, What=0x000055555a484ee8) at Document.cpp:775:24
    frame #27: 0x00007ffff5eeae8e libFreeCADApp.so`App::DocumentObject::onChanged(this=0x000055555a484410, prop=0x000055555a484ee8) at DocumentObject.cpp:822:33
    frame #28: 0x00007ffff5f91916 libFreeCADApp.so`App::GeoFeature::onChanged(this=0x000055555a484410, prop=0x000055555a484ee8) at GeoFeature.cpp:255:30
    frame #29: 0x00007fffc313c802 Part.so`Part::Feature::onChanged(this=0x000055555a484410, prop=0x000055555a484ee8) at PartFeature.cpp:1469:26
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(lldb)

OS: Ubuntu 22.04.4 LTS (KDE/plasma)
Word size of FreeCAD: 64-bit
Version: 0.22.0dev.37665 (Git)
Build type: Debug
Branch: main
Hash: 62463fa0bd2c6962550ef67f94ca527b81b21cd9
Python 3.10.12, Qt 5.15.14, Coin 4.0.2, Vtk 9.1.0, OCC 7.5.1
Locale: English/United States (en_US)

[maxwxyz]

@bgbsww is this related to TNP changes?

[wwmayer]

#14679