diff --git a/devito/arch/archinfo.py b/devito/arch/archinfo.py
index ca3c52dd63..9681135871 100644
--- a/devito/arch/archinfo.py
+++ b/devito/arch/archinfo.py
@@ -734,7 +734,7 @@ def simd_items_per_reg(self, dtype):
     def numa_domains(self):
         try:
             return int(lscpu()['NUMA node(s)'])
-        except KeyError:
+        except (ValueError, TypeError, KeyError):
             warning("NUMA domain count autodetection failed")
             return 1