[Webkit-unassigned] [Bug 243999] New: REGRESSION (253429 at main): [iOS][macOS Debug] editing/pasteboard/4944770-2.html is a consistent failure or crash

Tue Aug 16 10:47:37 PDT 2022

https://bugs.webkit.org/show_bug.cgi?id=243999

            Bug ID: 243999
           Summary: REGRESSION (253429 at main): [iOS][macOS Debug]
                    editing/pasteboard/4944770-2.html is a consistent
                    failure or crash
           Product: WebKit
           Version: WebKit Nightly Build
          Hardware: Unspecified
                OS: Unspecified
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: New Bugs
          Assignee: webkit-unassigned at lists.webkit.org
          Reporter: rackler at apple.com

Description:
editing/pasteboard/4944770-2.html

The test is a consistent failure on iOS and a consistent crash on macOS Debug.

REPRODUCTION STEPS
I can reproduce this on 253429 at main but cannot reproduce it on 253428 at main or earlier.

Command: 
[iOS]
run-webkit-tests --ios-simulator --exit-after-n-failures 1 --exit-after-n-crashes-or-timeouts 1 --iterations 50 --no-retry editing/pasteboard/4944770-2.html

[macOS Debug]
run-webkit-tests --debug --exit-after-n-failures 1 --exit-after-n-crashes-or-timeouts 1 --iterations 50 -f --no-retry editing/pasteboard/4944770-2.html 

[iOS]
Result: 
Regressions: Unexpected text-only failures (1)
  editing/pasteboard/4944770-2.html [ Failure ]

[macOS Debug]
Result:
Regressions: Unexpected crashes (1)
  editing/pasteboard/4944770-2.html [ Crash ]

History:
https://results.webkit.org/?suite=layout-tests&test=editing%2Fpasteboard%2F4944770-2.html&platform=ios&platform=mac&limit=50000

[iOS]
Diff:
https://build.webkit.org/results/Apple-iOS-15-Simulator-Release-arm64-WK2-Tests/253430@main%20(400)/editing/pasteboard/4944770-2-diff.txt 

[macOS Debug]
Crash Log:
2022-08-16 06:17:07.759 DumpRenderTree[93427:7591065] nil host used in call to allowsSpecificHTTPSCertificateForHost
2022-08-16 06:17:07.759 DumpRenderTree[93427:7591065] nil host used in call to allowsAnyHTTPSCertificateForHost:
2022-08-16 06:17:07.865 DumpRenderTree[93427:7591065] 'NeXT smart paste pasteboard type' is not a valid UTI string.  Cannot set data for an invalid UTI.
ASSERTION FAILED: !((anchorType == PositionIsBeforeChildren || anchorType == PositionIsAfterChildren) && (is<Text>(*m_anchorNode) || editingIgnoresContent(*m_anchorNode)))
dom/Position.cpp(127) : WebCore::Position::Position(WebCore::Node *, WebCore::Position::AnchorType)
1   0x11e5ba0a9 WTFCrash
2   0x12deaeefb WTFCrashWithInfo(int, char const*, char const*, int)
3   0x1318e4c61 WebCore::Position::Position(WebCore::Node*, WebCore::Position::AnchorType)
4   0x1318e4c93 WebCore::Position::Position(WebCore::Node*, WebCore::Position::AnchorType)
5   0x12ed81cd9 WebCore::firstPositionInNode(WebCore::Node*)
6   0x131ac1394 WebCore::ReplaceSelectionCommand::removeRedundantStylesAndKeepStyleSpanInline(WebCore::ReplaceSelectionCommand::InsertedNodes&)::$_0::operator()() const
7   0x131ac0a3e WebCore::ReplaceSelectionCommand::removeRedundantStylesAndKeepStyleSpanInline(WebCore::ReplaceSelectionCommand::InsertedNodes&)
8   0x131ac4bbc WebCore::ReplaceSelectionCommand::doApply()
9   0x1319f299f WebCore::CompositeEditCommand::apply()
10  0x131a4f3d5 WebCore::Editor::replaceSelectionWithFragment(WebCore::DocumentFragment&, WebCore::Editor::SelectReplacement, WebCore::Editor::SmartReplace, WebCore::Editor::MatchStyle, WebCore::EditAction, WebCore::MailBlockquoteHandling)
11  0x131a4ef82 WebCore::Editor::handleTextEvent(WebCore::TextEvent&)
12  0x132653e28 WebCore::EventHandler::defaultTextInputEventHandler(WebCore::TextEvent&)
13  0x1318c3990 WebCore::Node::defaultEventHandler(WebCore::Event&)
14  0x131819dd5 WebCore::callDefaultEventHandlersInBubblingOrder(WebCore::Event&, WebCore::EventPath const&)
15  0x131819558 WebCore::EventDispatcher::dispatchEvent(WebCore::Node&, WebCore::Event&)
16  0x1318c321d WebCore::Node::dispatchEvent(WebCore::Event&)
17  0x131a513e7 WebCore::Editor::pasteAsFragment(WTF::Ref<WebCore::DocumentFragment, WTF::RawPtrTraits<WebCore::DocumentFragment> >&&, bool, bool, WebCore::MailBlockquoteHandling, WebCore::EditAction)
18  0x12eedf299 WebCore::Editor::pasteWithPasteboard(WebCore::Pasteboard*, WTF::OptionSet<WebCore::Editor::PasteOption>)
19  0x131a580ef WebCore::Editor::paste(WebCore::Pasteboard&, WebCore::Editor::FromMenuOrKeyBinding)
20  0x131a57fa2 WebCore::Editor::paste(WebCore::Editor::FromMenuOrKeyBinding)
21  0x131a88415 WebCore::executePaste(WebCore::Frame&, WebCore::Event*, WebCore::EditorCommandSource, WTF::String const&)
22  0x131a59f44 WebCore::Editor::Command::execute(WTF::String const&, WebCore::Event*) const
23  0x131707489 WebCore::Document::execCommand(WTF::String const&, bool, WTF::String const&)
24  0x12eb19359 WebCore::jsDocumentPrototypeFunction_execCommandBody(JSC::JSGlobalObject*, JSC::CallFrame*, WebCore::JSDocument*)
25  0x12eb18cee long long WebCore::IDLOperation<WebCore::JSDocument>::call<&(WebCore::jsDocumentPrototypeFunction_execCommandBody(JSC::JSGlobalObject*, JSC::CallFrame*, WebCore::JSDocument*)), (WebCore::CastedThisErrorBehavior)0>(JSC::JSGlobalObject&, JSC::CallFrame&, char const*)
26  0x12eb01b64 WebCore::jsDocumentPrototypeFunction_execCommand(JSC::JSGlobalObject*, JSC::CallFrame*)
27  0x4ea2f4e0c038
28  0x11ecb1179 llint_entry
29  0x11ec8cc60 vmEntryToJavaScript
30  0x11fcf9062 JSC::JITCode::execute(JSC::VM*, JSC::ProtoCallFrame*)
31  0x11fcf877a JSC::Interpreter::executeProgram(JSC::SourceCode const&, JSC::JSGlobalObject*, JSC::JSObject*)

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