Merge "Revert "Disable HWASan if UBSan is enabled""
diff --git a/cc/sanitize.go b/cc/sanitize.go
index 66dfef5..0b47f0e 100644
--- a/cc/sanitize.go
+++ b/cc/sanitize.go
@@ -564,11 +564,6 @@
 		s.Scudo = nil
 	}
 
-	if Bool(s.Undefined) || Bool(s.All_undefined) || len(s.Misc_undefined) > 0 {
-		// TODO(b/251249010): re-enable Hwaddress with UBSan once fixed.
-		s.Hwaddress = nil
-	}
-
 	if Bool(s.Hwaddress) {
 		s.Address = nil
 		s.Thread = nil