Index: mrpt-salsa/libs/maps/CMakeLists.txt
===================================================================
--- mrpt-salsa.orig/libs/maps/CMakeLists.txt
+++ mrpt-salsa/libs/maps/CMakeLists.txt
@@ -27,6 +27,15 @@ define_mrpt_lib(
 	)
 
 if(BUILD_mrpt-maps)
+        # Workaround to Debian bug https://bugs.debian.org/1115155
+        # Apparently caused by memory corruption in the vtable of these classes,
+        # but neither sanitizers, nor valgrind detect anything wrong.
+        set_source_files_properties(
+            src/opengl/CPlanarLaserScan.cpp
+            src/opengl/CAngularObservationMesh.cpp
+            PROPERTIES COMPILE_OPTIONS "-O1"
+        )
+
 	if(CMAKE_MRPT_HAS_LIBLAS)
 		target_link_libraries(maps PRIVATE ${LAS_LIBS})
 	endif()