# Blender 2.93.0, Commit date: 2021-03-18 14:59, Hash 1919b104d3ce
bpy.ops.node.add_node(type="CompositorNodeGroup", use_transform=True, settings=[{"name":"node_tree", "value":"bpy.data.node_groups['Lens Dust']"}])  # Operator

# backtrace
./blender(BLI_system_backtrace+0x37) [0x4f09e07]
./blender() [0xc6b04a]
/lib/x86_64-linux-gnu/libc.so.6(+0x46210) [0x7f2cb217b210]
./blender(_ZN20NodeOperationBuilder29add_operation_input_constantsEv+0x15a) [0x159adca]
./blender(_ZN20NodeOperationBuilder19convertToOperationsEP15ExecutionSystem+0x332) [0x159c362]
./blender(_ZN15ExecutionSystemC1EP10RenderDataP5SceneP9bNodeTreebbPK24ColorManagedViewSettingsPK27ColorManagedDisplaySettingsPKc+0x12f) [0x159933f]
./blender(COM_execute+0x164) [0x1599084]
./blender() [0x19b85fe]
./blender() [0x10311d6]
/lib/x86_64-linux-gnu/libpthread.so.0(+0x9609) [0x7f2cbc362609]
/lib/x86_64-linux-gnu/libc.so.6(clone+0x43) [0x7f2cb2257293]

# Python backtrace