--- a/testing/web-platform/meta/dom/historical.html.ini
+++ b/testing/web-platform/meta/dom/historical.html.ini
@@ -1,14 +1,18 @@
 [historical.html]
   type: testharness
   [Historical DOM features must be removed: CDATASection]
     expected: FAIL
+    bug: 660660
 
   [Historical DOM features must be removed: DOMError]
     expected: FAIL
+    bug: 1120178
 
   [Historical DOM features must be removed: createCDATASection]
     expected: FAIL
+    bug: 660660
 
   [Node member must be nuked: rootNode]
     disabled: https://bugzilla.mozilla.org/show_bug.cgi?id=1303802
+    bug: 1269155
 

--- a/testing/web-platform/meta/dom/interfaces.html.ini
+++ b/testing/web-platform/meta/dom/interfaces.html.ini
@@ -1,25 +1,28 @@
 [interfaces.html]
   type: testharness
   prefs: [dom.node.rootNode.enabled:true]
   [MutationObserver interface: operation observe(Node,MutationObserverInit)]
     expected: FAIL
+    bug: https://github.com/whatwg/dom/issues/316
 
   [Document interface: attribute origin]
     expected: FAIL
+    bug: 931884
 
   [Document interface: operation query(DOMString)]
     expected: FAIL
 
   [Document interface: operation queryAll(DOMString)]
     expected: FAIL
 
   [Document interface: xmlDoc must inherit property "origin" with the proper type (3)]
     expected: FAIL
+    bug: 931884
 
   [Document interface: xmlDoc must inherit property "query" with the proper type (34)]
     expected: FAIL
 
   [Document interface: calling query(DOMString) on xmlDoc with too few arguments must throw TypeError]
     expected: FAIL
 
   [Document interface: xmlDoc must inherit property "queryAll" with the proper type (35)]
@@ -67,31 +70,33 @@
   [Attr interface: attribute nodeValue]
     expected: FAIL
 
   [Attr interface: attribute textContent]
     expected: FAIL
 
   [NodeFilter interface: existence and properties of interface object]
     expected: FAIL
+    bug: https://github.com/heycam/webidl/issues/96
 
   [Document interface: xmlDoc must inherit property "query" with the proper type (35)]
     expected: FAIL
 
   [Document interface: xmlDoc must inherit property "queryAll" with the proper type (36)]
     expected: FAIL
 
   [Element interface: element must inherit property "query" with the proper type (36)]
     expected: FAIL
 
   [Element interface: element must inherit property "queryAll" with the proper type (37)]
     expected: FAIL
 
   [Document interface: new Document() must inherit property "origin" with the proper type (3)]
     expected: FAIL
+    bug: 931884
 
   [Document interface: new Document() must inherit property "query" with the proper type (35)]
     expected: FAIL
 
   [Document interface: calling query(DOMString) on new Document() with too few arguments must throw TypeError]
     expected: FAIL
 
   [Document interface: new Document() must inherit property "queryAll" with the proper type (36)]

--- a/testing/web-platform/meta/dom/nodes/DOMImplementation-createDocument.html.ini
+++ b/testing/web-platform/meta/dom/nodes/DOMImplementation-createDocument.html.ini
@@ -1,14 +1,18 @@
 [DOMImplementation-createDocument.html]
   type: testharness
   [createDocument test 6: null,"̀foo",null,"INVALID_CHARACTER_ERR"]
     expected: FAIL
+    bug: 1298818
 
   [createDocument test 172: metadata for null,null,DocumentType node]
     expected: FAIL
+    bug: 520969
 
   [createDocument test 172: null,null,DocumentType node,null]
     expected: FAIL
+    bug: 520969
 
   [createDocument test 185: null,"",DocumentType node]
     expected: FAIL
+    bug: 520969
 

--- a/testing/web-platform/meta/dom/nodes/Element-classlist.html.ini
+++ b/testing/web-platform/meta/dom/nodes/Element-classlist.html.ini
@@ -1,29 +1,33 @@
 [Element-classlist.html]
   type: testharness
   [classList must be correct for an element that has classes]
     expected: FAIL
+    bug: 869788, https://github.com/whatwg/dom/issues/105
 
   [empty classList should return the empty string since the ordered set parser skip the whitespaces]
     expected: FAIL
 
   [classList.remove must collapse whitespaces around each token and remove duplicates]
     expected: FAIL
+    bug: 869788, https://github.com/whatwg/dom/issues/105
 
   [classList.add must collapse whitespaces and remove duplicates when adding a token that already exists]
     expected: FAIL
+    bug: 869788, https://github.com/whatwg/dom/issues/105
 
   [classList.add should treat \\t as a space]
     expected: FAIL
 
   [classList.add should treat \\r as a space]
     expected: FAIL
 
   [classList.add should treat \\n as a space]
     expected: FAIL
 
   [classList.add should treat \\f as a space]
     expected: FAIL
 
   [classList.replace must collapse whitespaces around each token and remove duplicates]
     expected: FAIL
+    bug: 869788, https://github.com/whatwg/dom/issues/105