Index: test/expression_command/formatters/TestFormatters.py
===================================================================
--- test/expression_command/formatters/TestFormatters.py
+++ test/expression_command/formatters/TestFormatters.py
@@ -26,6 +26,7 @@
         self.do_my_test()
 
     @expectedFailureFreeBSD('llvm.org/pr19011') # Newer Clang omits C1 complete object constructor
+    @expectedFailureLinux('llvm.org/pr19011', ['clang'])
     @dwarf_test
     def test_with_dwarf(self):
         """Test expr + formatters for good interoperability."""
Index: test/functionalities/data-formatter/data-formatter-synthval/TestDataFormatterSynthVal.py
===================================================================
--- test/functionalities/data-formatter/data-formatter-synthval/TestDataFormatterSynthVal.py
+++ test/functionalities/data-formatter/data-formatter-synthval/TestDataFormatterSynthVal.py
@@ -21,6 +21,7 @@
 
     @skipIfFreeBSD # llvm.org/pr20545 bogus output confuses buildbot parser
     @dwarf_test
+    @expectedFailureLinux('llvm.org/pr19011', ['clang'])
     def test_with_dwarf_and_run_command(self):
         """Test using Python synthetic children provider to provide a value."""
         self.buildDwarf()