[Webkit-unassigned] [Bug 168149] New: iOS DumpRenderTreeApp always asserts running compositing/masks/toggle-mask.html

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=168149

            Bug ID: 168149
           Summary: iOS DumpRenderTreeApp always asserts running
                    compositing/masks/toggle-mask.html
    Classification: Unclassified
           Product: WebKit
           Version: WebKit Local Build
          Hardware: Unspecified
                OS: Unspecified
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: Tools / Tests
          Assignee: webkit-unassigned at lists.webkit.org
          Reporter: simon.fraser at apple.com
                CC: lforschler at apple.com

ASSERTION FAILED: pthread_main_np()
/Volumes/Data/Development/OSX/webkit/OpenSource/Source/WTF/wtf/RunLoop.cpp(54) : static void WTF::RunLoop::initializeMainRunLoop()
1   0x114bef3bd WTFCrash
2   0x114c37cdb WTF::RunLoop::initializeMainRunLoop()
3   0x1170dd88c WebKit::InitializeWebKit2(WebKit::ProcessType)
4   0x116af129a API::Object::Object()
5   0x116ae061f API::ObjectImpl<(API::Object::Type)22>::ObjectImpl()
6   0x116ae0530 API::String::String(WTF::String&&)
7   0x116ae041d API::String::String(WTF::String&&)
8   0x116ae0340 API::String::create(WTF::String&&)
9   0x116adf7c4 API::String::create(WTF::String const&)
10  0x1174b608c WebKit::toCopiedAPI(WTF::String const&)
11  0x11759b45b WKStringCreateWithCFString
12  0x10244ec88 dumpFramesAsText(WebFrame*)
13  0x10244e4ed dump()
14  0x1024995da TestRunner::notifyDone()
15  0x102487956 notifyDoneCallback(OpaqueJSContext const*, OpaqueJSValue*, OpaqueJSValue*, unsigned long, OpaqueJSValue const* const*, OpaqueJSValue const**)
16  0x1146e5667 long long JSC::APICallbackFunction::call<JSC::JSCallbackFunction>(JSC::ExecState*)
17  0x1148748ea JSC::LLInt::handleHostCall(JSC::ExecState*, JSC::Instruction*, JSC::JSValue, JSC::CodeSpecializationKind)
18  0x11487073d JSC::LLInt::setUpCall(JSC::ExecState*, JSC::Instruction*, JSC::CodeSpecializationKind, JSC::JSValue, JSC::LLIntCallLinkInfo*)
19  0x11486fa04 JSC::LLInt::genericCall(JSC::ExecState*, JSC::Instruction*, JSC::CodeSpecializationKind)
20  0x11486f8f3 llint_slow_path_call
21  0x11487dca9 llint_entry
22  0x11487657e vmEntryToJavaScript
23  0x114688abe JSC::JITCode::execute(JSC::VM*, JSC::ProtoCallFrame*)
24  0x11463d74f JSC::Interpreter::executeCall(JSC::ExecState*, JSC::JSObject*, JSC::CallType, JSC::CallData const&, JSC::JSValue, JSC::ArgList const&)
25  0x113f74d78 JSC::call(JSC::ExecState*, JSC::JSValue, JSC::CallType, JSC::CallData const&, JSC::JSValue, JSC::ArgList const&)
26  0x113f74e89 JSC::call(JSC::ExecState*, JSC::JSValue, JSC::CallType, JSC::CallData const&, JSC::JSValue, JSC::ArgList const&, WTF::NakedPtr<JSC::Exception>&)
27  0x113f7511d JSC::profiledCall(JSC::ExecState*, JSC::ProfilingReason, JSC::JSValue, JSC::CallType, JSC::CallData const&, JSC::JSValue, JSC::ArgList const&, WTF::NakedPtr<JSC::Exception>&)
28  0x10aa9253b WebCore::JSMainThreadExecState::profiledCall(JSC::ExecState*, JSC::ProfilingReason, JSC::JSValue, JSC::CallType, JSC::CallData const&, JSC::JSValue, JSC::ArgList const&, WTF::NakedPtr<JSC::Exception>&)
29  0x10bd94d8a WebCore::ScheduledAction::executeFunctionInContext(JSC::JSGlobalObject*, JSC::JSValue, WebCore::ScriptExecutionContext&)
30  0x10bd94981 WebCore::ScheduledAction::execute(WebCore::Document&)
31  0x10bd94843 WebCore::ScheduledAction::execute(WebCore::ScriptExecutionContext&)

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