Program received signal SIGSEGV, Segmentation fault.
#0 /lib/x86_64-linux-gnu/libc.so.6(+0x46210) [0x7fbc1506a210]
#1 0x7fbbfefddbc0 in Geom_TrimmedCurve::Geom_TrimmedCurve(opencascade::handle<Geom_Curve> const&, double, double, bool, bool) from /usr/lib/x86_64-linux-gnu/libTKG3d.so.7+0x1b0
0000002 /usr/lib/x86_64-linux-gnu/libTKFillet.so.7(+0x17d2b2) [0x7fbbff3942b2]
0000003 0x7fbbff39b236 in ChFi3d_Builder::PerformMoreThreeCorner(int, int) from /usr/lib/x86_64-linux-gnu/libTKFillet.so.7+0x5a96
0000004 0x7fbbff37cc52 in ChFi3d_Builder::PerformIntersectionAtEnd(int) from /usr/lib/x86_64-linux-gnu/libTKFillet.so.7+0x1c82
0000005 0x7fbbff389133 in ChFi3d_Builder::PerformOneCorner(int, bool) from /usr/lib/x86_64-linux-gnu/libTKFillet.so.7+0x2d83
0000006 0x7fbbff32775c in ChFi3d_Builder::PerformFilletOnVertex(int) from /usr/lib/x86_64-linux-gnu/libTKFillet.so.7+0x46c
0000007 0x7fbbff328b1e in ChFi3d_Builder::Compute() from /usr/lib/x86_64-linux-gnu/libTKFillet.so.7+0xdbe
0000008 0x7fbbff4ba711 in BRepFilletAPI_MakeChamfer::Build() from /usr/lib/x86_64-linux-gnu/libTKFillet.so.7+0x31
0000009 0x7fbbb03558d1 in PartDesign::Chamfer::execute() from /home/vosk/FreeCAD/build/Mod/PartDesign/_PartDesign.so+0x577
0000010 0x7fbc17965f25 in App::DocumentObject::recompute() from /home/vosk/FreeCAD/build/lib/libFreeCADApp.so+0xd5
0000011 0x7fbc045b03a1 in Part::Feature::recompute() from /home/vosk/FreeCAD/build/Mod/Part/Part.so+0x1f
0000012 0x7fbc178645c9 in App::Document::_recomputeFeature(App::DocumentObject*) from /home/vosk/FreeCAD/build/lib/libFreeCADApp.so+0x1d1
0000013 0x7fbc178623f6 in App::Document::recompute(std::vector<App::DocumentObject*, std::allocator<App::DocumentObject*> > const&, bool, bool*, int) from /home/vosk/FreeCAD/build/lib/libFreeCADApp.so+0x908
0000014 0x7fbc179f6d15 in App::DocumentPy::recompute(_object*) from /home/vosk/FreeCAD/build/lib/libFreeCADApp.so+0x35f
0000015 0x7fbc179ee040 in App::DocumentPy::staticCallback_recompute(_object*, _object*) from /home/vosk/FreeCAD/build/lib/libFreeCADApp.so+0xee
0000016 /usr/lib/x86_64-linux-gnu/libpython3.8.so.1.0(+0x2a8357) [0x7fbc1688b357]
0000017 /usr/lib/x86_64-linux-gnu/libpython3.8.so.1.0(_PyObject_MakeTpCall+0xab) [0x7fbc1688b7db]
0000018 /usr/lib/x86_64-linux-gnu/libpython3.8.so.1.0(+0x74df3) [0x7fbc16657df3]
0000019 /usr/lib/x86_64-linux-gnu/libpython3.8.so.1.0(_PyEval_EvalFrameDefault+0x7d86) [0x7fbc1665fef6]
0000020 /usr/lib/x86_64-linux-gnu/libpython3.8.so.1.0(_PyEval_EvalCodeWithName+0x8fb) [0x7fbc167add3b]
0000021 /usr/lib/x86_64-linux-gnu/libpython3.8.so.1.0(PyEval_EvalCodeEx+0x42) [0x7fbc167ae0c2]
0000022 /usr/lib/x86_64-linux-gnu/libpython3.8.so.1.0(PyEval_EvalCode+0x1f) [0x7fbc167ae4af]
0000023 /usr/lib/x86_64-linux-gnu/libpython3.8.so.1.0(+0x18bf0c) [0x7fbc1676ef0c]
0000024 /usr/lib/x86_64-linux-gnu/libpython3.8.so.1.0(PyRun_StringFlags+0x79) [0x7fbc1676f269]
0000025 0x7fbc16d519fd in Base::InterpreterSingleton::runString[abi:cxx11](char const*) from /home/vosk/FreeCAD/build/lib/libFreeCADBase.so+0xeb
0000026 0x7fbc18ffae9b in Gui::Command::_runCommand(char const*, int, Gui::Command::DoCmd_Type, char const*) from /home/vosk/FreeCAD/build/lib/libFreeCADGui.so+0xdd
0000027 0x7fbc18ffaaea in Gui::Command::_doCommand(char const*, int, Gui::Command::DoCmd_Type, char const*, ...) from /home/vosk/FreeCAD/build/lib/libFreeCADGui.so+0x128
0000028 0x7fbc18ffbdb2 in Gui::Command::updateActive() from /home/vosk/FreeCAD/build/lib/libFreeCADGui.so+0x4a
0000029 0x7fbba9213e79 in SketcherGui::ViewProviderSketch::unsetEdit(int) from /home/vosk/FreeCAD/build/Mod/Sketcher/SketcherGui.so+0x18f
0000030 0x7fbc1946e101 in Gui::ViewProvider::finishEditing() from /home/vosk/FreeCAD/build/lib/libFreeCADGui.so+0x35
0000031 0x7fbc18f02bde in Gui::Document::_resetEdit() from /home/vosk/FreeCAD/build/lib/libFreeCADGui.so+0x114
0000032 0x7fbc18e666cc in Gui::Application::setEditDocument(Gui::Document*) from /home/vosk/FreeCAD/build/lib/libFreeCADGui.so+0xbc
0000033 0x7fbc18f02ac7 in Gui::Document::resetEdit() from /home/vosk/FreeCAD/build/lib/libFreeCADGui.so+0x27
0000034 0x7fbc18f88058 in Gui::DocumentPy::resetEdit(_object*) from /home/vosk/FreeCAD/build/lib/libFreeCADGui.so+0x50
0000035 0x7fbc18f83200 in Gui::DocumentPy::staticCallback_resetEdit(_object*, _object*) from /home/vosk/FreeCAD/build/lib/libFreeCADGui.so+0xee
0000036 /usr/lib/x86_64-linux-gnu/libpython3.8.so.1.0(+0x2a8357) [0x7fbc1688b357]
0000037 /usr/lib/x86_64-linux-gnu/libpython3.8.so.1.0(_PyObject_MakeTpCall+0xab) [0x7fbc1688b7db]
0000038 /usr/lib/x86_64-linux-gnu/libpython3.8.so.1.0(+0x74df3) [0x7fbc16657df3]
#39 /usr/lib/x86_64-linux-gnu/libpython3.8.so.1.0(_PyEval_EvalFrameDefault+0x7d86) [0x7fbc1665fef6]
#40 /usr/lib/x86_64-linux-gnu/libpython3.8.so.1.0(_PyEval_EvalCodeWithName+0x8fb) [0x7fbc167add3b]
0000041 /usr/lib/x86_64-linux-gnu/libpython3.8.so.1.0(PyEval_EvalCodeEx+0x42) [0x7fbc167ae0c2]
0000042 /usr/lib/x86_64-linux-gnu/libpython3.8.so.1.0(PyEval_EvalCode+0x1f) [0x7fbc167ae4af]
0000043 /usr/lib/x86_64-linux-gnu/libpython3.8.so.1.0(+0x18bf0c) [0x7fbc1676ef0c]
0000044 /usr/lib/x86_64-linux-gnu/libpython3.8.so.1.0(PyRun_StringFlags+0x79) [0x7fbc1676f269]
0000045 0x7fbc16d519fd in Base::InterpreterSingleton::runString[abi:cxx11](char const*) from /home/vosk/FreeCAD/build/lib/libFreeCADBase.so+0xeb
0000046 0x7fbc18ffae9b in Gui::Command::_runCommand(char const*, int, Gui::Command::DoCmd_Type, char const*) from /home/vosk/FreeCAD/build/lib/libFreeCADGui.so+0xdd
0000047 0x7fbc18ffaaea in Gui::Command::_doCommand(char const*, int, Gui::Command::DoCmd_Type, char const*, ...) from /home/vosk/FreeCAD/build/lib/libFreeCADGui.so+0x128
0000048 0x7fbba925d467 in SketcherGui::TaskDlgEditSketch::reject() from /home/vosk/FreeCAD/build/Mod/Sketcher/SketcherGui.so+0x18f
0000049 0x7fbc19397002 in Gui::TaskView::TaskView::reject() from /home/vosk/FreeCAD/build/lib/libFreeCADGui.so+0x82
0000050 /home/vosk/FreeCAD/build/lib/libFreeCADGui.so(+0x14c66d9) [0x7fbc193976d9]
0000051 0x7fbc156c4300 in QMetaObject::activate(QObject*, int, int, void**) from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5+0x7d0
0000052 /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5(+0x306b5c) [0x7fbc1624eb5c]
0000053 0x7fbc156c4300 in QMetaObject::activate(QObject*, int, int, void**) from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5+0x7d0
0000054 0x7fbc161a7806 in QAbstractButton::clicked(bool) from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5+0x46
0000055 /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5(+0x25fa2e) [0x7fbc161a7a2e]
0000056 /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5(+0x260e73) [0x7fbc161a8e73]
0000057 0x7fbc161a9035 in QAbstractButton::mouseReleaseEvent(QMouseEvent*) from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5+0xe5
0000058 0x7fbc160f52b6 in QWidget::event(QEvent*) from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5+0x286
0000059 0x7fbc160b2a66 in QApplicationPrivate::notify_helper(QObject*, QEvent*) from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5+0x86
0000060 0x7fbc160bc343 in QApplication::notify(QObject*, QEvent*) from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5+0x583
0000061 0x7fbc18fb52b2 in Gui::GUIApplication::notify(QObject*, QEvent*) from /home/vosk/FreeCAD/build/lib/libFreeCADGui.so+0x112
0000062 0x7fbc1569893a in QCoreApplication::notifyInternal2(QObject*, QEvent*) from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5+0x18a
0000063 0x7fbc160bb457 in QApplicationPrivate::sendMouseEvent(QWidget*, QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&, bool, bool) from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5+0x1b7
0000064 /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5(+0x1c935d) [0x7fbc1611135d]
0000065 /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5(+0x1cc1ec) [0x7fbc161141ec]
0000066 0x7fbc160b2a66 in QApplicationPrivate::notify_helper(QObject*, QEvent*) from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5+0x86
0000067 0x7fbc160bc0f0 in QApplication::notify(QObject*, QEvent*) from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5+0x330
0000068 0x7fbc18fb52b2 in Gui::GUIApplication::notify(QObject*, QEvent*) from /home/vosk/FreeCAD/build/lib/libFreeCADGui.so+0x112
0000069 0x7fbc1569893a in QCoreApplication::notifyInternal2(QObject*, QEvent*) from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5+0x18a
0000070 0x7fbc15a817d3 in QGuiApplicationPrivate::processMouseEvent(QWindowSystemInterfacePrivate::MouseEvent*) from /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5+0x6e3
0000071 0x7fbc15a8310b in QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent*) from /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5+0x25b
0000072 0x7fbc15a5d35b in QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>) from /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5+0xbb
0000073 /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5(+0x7932e) [0x7fbc0f43b32e]
0000074 /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0(g_main_context_dispatch+0x27d) [0x7fbc13376fbd]
0000075 /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0(+0x52240) [0x7fbc13377240]
0000076 /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0(g_main_context_iteration+0x33) [0x7fbc133772e3]
0000077 0x7fbc156f0565 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5+0x65
0000078 0x7fbc156974db in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5+0x12b
0000079 0x7fbc1569f246 in QCoreApplication::exec() from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5+0x96
0000080 0x7fbc18e6d850 in Gui::Application::runApplication() from /home/vosk/FreeCAD/build/lib/libFreeCADGui.so+0x24b6
0000081 ./FreeCAD(+0x9689) [0x55af2b1d5689]
0000082 /lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xf3) [0x7fbc1504b0b3]
0000083 ./FreeCAD(+0x896e) [0x55af2b1d496e]