--- a/src/lxml/tests/test_errors.py
+++ b/src/lxml/tests/test_errors.py
@@ -25,6 +25,7 @@ class ErrorTestCase(HelperTestCase):
     def test_empty_parse(self):
         self.assertRaises(etree.XMLSyntaxError, etree.fromstring, '')
 
+    @unittest.skipIf(sys.version_info >= (3, 11), "Known GC failure (https://bugzilla.redhat.com/show_bug.cgi?id=2051510)")
     @unittest.skipIf(IS_PYPY, "broken on pypy")
     def test_element_cyclic_gc_none(self):
         # test if cyclic reference can crash etree