248688 2022-12-02 14:38:49 -0800 REGRESSION (257229@main): ASSERTION FAILED: !encoder->isAllowedWhenWaitingForSyncReply() && !encoder->isAllowedWhenWaitingForUnboundedSyncReply() 2022-12-02 15:35:16 -0800 1 1 1 Unclassified WebKit New Bugs Other Unspecified Unspecified RESOLVED FIXED https://bugs.webkit.org/show_bug.cgi?id=247673 InRadar P2 Normal --- 1 ryanhaddad webkit-unassigned gavin.p webkit-bot-watchers-bugzilla webkit-bug-importer oldest_to_newest 1916342 0 ryanhaddad 2022-12-02 14:38:49 -0800 The following API test is consistently asserting after https://commits.webkit.org/257229@main TestWebKitAPI.IPCTestingAPI.CanSendInvalidAsyncMessageToGPUProcessWithoutTermination ERROR: Error while launching com.apple.WebKit.Networking: Connection invalid /Volumes/Data/worker/Apple-Monterey-Debug-Build/build/Source/WebKit/UIProcess/Launcher/cocoa/ProcessLauncherCocoa.mm(212) : auto WebKit::ProcessLauncher::launchProcess()::(anonymous class)::operator()(xpc_object_t) const ASSERTION FAILED: !encoder->isAllowedWhenWaitingForSyncReply() && !encoder->isAllowedWhenWaitingForUnboundedSyncReply() /Volumes/Data/worker/Apple-Monterey-Debug-Build/build/Source/WebKit/Platform/IPC/Connection.cpp(553) : bool IPC::Connection::sendMessage(UniqueRef<IPC::Encoder> &&, OptionSet<IPC::SendOption>, std::optional<Thread::QOS>) 1 0x41f3e0169 WTFCrash 2 0x40a3a29ab WTFCrashWithInfo(int, char const*, char const*, int) 3 0x40d102506 IPC::Connection::sendMessage(WTF::UniqueRef<IPC::Encoder>&&, WTF::OptionSet<IPC::SendOption>, std::__1::optional<WTF::Thread::QOS>) 4 0x40c926fd4 WebKit::IPCTestingAPI::sendMessageWithJSArguments(IPC::Connection&, OpaqueJSContext const*, unsigned long, OpaqueJSValue const* const*, OpaqueJSValue const**) 5 0x40c92f191 WebKit::IPCTestingAPI::JSIPC::sendMessage(OpaqueJSContext const*, OpaqueJSValue*, OpaqueJSValue*, unsigned long, OpaqueJSValue const* const*, OpaqueJSValue const**) 6 0x41fceadc4 long long JSC::APICallbackFunction::callImpl<JSC::JSCallbackFunction>(JSC::JSGlobalObject*, JSC::CallFrame*) 7 0x41fcdfcad JSC::callJSCallbackFunction(JSC::JSGlobalObject*, JSC::CallFrame*) 8 0x4dadf5e04027 (null) 9 0x41fb9eb58 llint_entry 10 0x41fb9eb58 llint_entry 11 0x41fb9eb58 llint_entry 12 0x41fb9eb58 llint_entry 13 0x41fb7a3dd vmEntryToJavaScript 14 0x4207a1432 JSC::JITCode::execute(JSC::VM*, JSC::ProtoCallFrame*) 15 0x420c1aa7a JSC::Interpreter::executeProgram(JSC::SourceCode const&, JSC::JSGlobalObject*, JSC::JSObject*) 16 0x421070e05 JSC::evaluate(JSC::JSGlobalObject*, JSC::SourceCode const&, JSC::JSValue, WTF::NakedPtr<JSC::Exception>&) 17 0x421070f4c JSC::profiledEvaluate(JSC::JSGlobalObject*, JSC::ProfilingReason, JSC::SourceCode const&, JSC::JSValue, WTF::NakedPtr<JSC::Exception>&) 18 0x3e6593eb8 WebCore::JSExecState::profiledEvaluate(JSC::JSGlobalObject*, JSC::ProfilingReason, JSC::SourceCode const&, JSC::JSValue, WTF::NakedPtr<JSC::Exception>&) 19 0x3e659392e WebCore::ScriptController::evaluateInWorld(WebCore::ScriptSourceCode const&, WebCore::DOMWrapperWorld&) 20 0x3e65936e9 WebCore::ScriptController::evaluateInWorldIgnoringException(WebCore::ScriptSourceCode const&, WebCore::DOMWrapperWorld&) 21 0x3e6594135 WebCore::ScriptController::evaluateIgnoringException(WebCore::ScriptSourceCode const&) 22 0x3e6fa532d WebCore::ScriptElement::executeClassicScript(WebCore::ScriptSourceCode const&) 23 0x3e6fa30e7 WebCore::ScriptElement::prepareScript(WTF::TextPosition const&, WebCore::ScriptElement::LegacyTypeSupport) 24 0x3e75ea2ce WebCore::HTMLScriptRunner::runScript(WebCore::ScriptElement&, WTF::TextPosition const&) 25 0x3e75ea0d4 WebCore::HTMLScriptRunner::execute(WTF::Ref<WebCore::ScriptElement, WTF::RawPtrTraits<WebCore::ScriptElement> >&&, WTF::TextPosition const&) 26 0x3e75c3a14 WebCore::HTMLDocumentParser::runScriptsForPausedTreeBuilder() 27 0x3e75c3ec1 WebCore::HTMLDocumentParser::pumpTokenizerLoop(WebCore::HTMLDocumentParser::SynchronousMode, bool, WebCore::PumpSession&) 28 0x3e75c3218 WebCore::HTMLDocumentParser::pumpTokenizer(WebCore::HTMLDocumentParser::SynchronousMode) 29 0x3e75c29e0 WebCore::HTMLDocumentParser::pumpTokenizerIfPossible(WebCore::HTMLDocumentParser::SynchronousMode) 30 0x3e75c4a4c WebCore::HTMLDocumentParser::append(WTF::RefPtr<WTF::StringImpl, WTF::RawPtrTraits<WTF::StringImpl>, WTF::DefaultRefDerefTraits<WTF::StringImpl> >&&, WebCore::HTMLDocumentParser::SynchronousMode) 31 0x3e75c482f WebCore::HTMLDocumentParser::append(WTF::RefPtr<WTF::StringImpl, WTF::RawPtrTraits<WTF::StringImpl>, WTF::DefaultRefDerefTraits<WTF::StringImpl> >&&) https://results.webkit.org/?suite=api-tests&test=TestWebKitAPI.IPCTestingAPI.CanSendInvalidAsyncMessageToGPUProcessWithoutTermination 1916343 1 webkit-bug-importer 2022-12-02 14:39:01 -0800 <rdar://problem/102918462> 1916347 2 ryanhaddad 2022-12-02 14:42:29 -0800 The assert was added by the commit in question. 1916358 3 ryanhaddad 2022-12-02 15:35:16 -0800 Reverted the cause in https://commits.webkit.org/257309@main