Bug 237544

fast/canvas/webgl/compressed-tex-image.html Appears to be a flaky crash on iOS Debug queues. HISTORY: https://results.webkit.org/?suite=layout-tests&test=fast%2Fcanvas%2Fwebgl%2Fcompressed-tex-image.html CRASH-LOG: CRASHING TEST: fast/canvas/webgl/compressed-tex-image.html Thread 0 Crashed: 0 com.apple.JavaScriptCore 0x00000007bb61d74e WTFCrash + 14 (Assertions.cpp:322) 1 com.apple.WebCore 0x00000007e3228d39 WTF::CrashOnOverflow::crash() + 9 (CheckedArithmetic.h:109) 2 com.apple.WebCore 0x00000007e3228d29 WTF::CrashOnOverflow::overflowed() + 9 (CheckedArithmetic.h:102) 3 com.apple.WebCore 0x00000007e6e50048 WTF::Vector<WebCore::WebGLRenderingContextBase::TextureUnitState, 0ul, WTF::CrashOnOverflow, 16ul, WTF::FastMalloc>::at(unsigned long) + 72 (Vector.h:718) 4 com.apple.WebCore 0x00000007e6e276bd WTF::Vector<WebCore::WebGLRenderingContextBase::TextureUnitState, 0ul, WTF::CrashOnOverflow, 16ul, WTF::FastMalloc>::operator[](unsigned long) + 29 (Vector.h:728) 5 com.apple.WebCore 0x00000007e6e7f5ef WebCore::WebGLRenderingContextBase::bindTexture(unsigned int, WebCore::WebGLTexture*) + 207 (WebGLRenderingContextBase.cpp:1716) 6 com.apple.WebCore 0x00000007e4fd6aa8 WebCore::jsWebGLRenderingContextPrototypeFunction_bindTextureBody(JSC::JSGlobalObject*, JSC::CallFrame*, WebCore::JSWebGLRenderingContext*)::'lambda'()::operator()() const + 72 (JSWebGLRenderingContext.cpp:4550) 7 com.apple.WebCore 0x00000007e4fd686d JSC::JSValue WebCore::toJS<WebCore::IDLUndefined, WebCore::jsWebGLRenderingContextPrototypeFunction_bindTextureBody(JSC::JSGlobalObject*, JSC::CallFrame*, WebCore::JSWebGLRenderingContext*)::'lambda'()>(JSC::JSGlobalObject&, JSC::ThrowScope&, WebCore::jsWebGLRenderingContextPrototypeFunction_bindTextureBody(JSC::JSGlobalObject*, JSC::CallFrame*, WebCore::JSWebGLRenderingContext*)::'lambda'()&&) + 29 (JSDOMConvertBase.h:165) 8 com.apple.WebCore 0x00000007e4fd677f WebCore::jsWebGLRenderingContextPrototypeFunction_bindTextureBody(JSC::JSGlobalObject*, JSC::CallFrame*, WebCore::JSWebGLRenderingContext*) + 1423 (JSWebGLRenderingContext.cpp:4550) 9 com.apple.WebCore 0x00000007e4fd61bd long long WebCore::IDLOperation<WebCore::JSWebGLRenderingContext>::call<&(WebCore::jsWebGLRenderingContextPrototypeFunction_bindTextureBody(JSC::JSGlobalObject*, JSC::CallFrame*, WebCore::JSWebGLRenderingContext*)), (WebCore::CastedThisErrorBehavior)0>(JSC::JSGlobalObject&, JSC::CallFrame&, char const*) + 685 (JSDOMOperation.h:63) 10 com.apple.WebCore 0x00000007e4fd00f4 WebCore::jsWebGLRenderingContextPrototypeFunction_bindTexture(JSC::JSGlobalObject*, JSC::CallFrame*) + 36 (JSWebGLRenderingContext.cpp:4555) 11 ??? 0x00003133daa0c038 0 + 54098781061176 12 com.apple.JavaScriptCore 0x00000007bbcfdc37 llint_entry + 147839 13 com.apple.JavaScriptCore 0x00000007bbcd97be vmEntryToJavaScript + 289 14 com.apple.JavaScriptCore 0x00000007bcccb7e5 JSC::JITCode::execute(JSC::VM*, JSC::ProtoCallFrame*) + 229 (JITCodeInlines.h:42) 15 com.apple.JavaScriptCore 0x00000007bcccae89 JSC::Interpreter::executeProgram(JSC::SourceCode const&, JSC::JSGlobalObject*, JSC::JSObject*) + 9481 (Interpreter.cpp:977) 16 com.apple.JavaScriptCore 0x00000007bd123555 JSC::evaluate(JSC::JSGlobalObject*, JSC::SourceCode const&, JSC::JSValue, WTF::NakedPtr<JSC::Exception>&) + 565 (Completion.cpp:137) 17 com.apple.JavaScriptCore 0x00000007bd12369c JSC::profiledEvaluate(JSC::JSGlobalObject*, JSC::ProfilingReason, JSC::SourceCode const&, JSC::JSValue, WTF::NakedPtr<JSC::Exception>&) + 76 (Completion.cpp:152) 18 com.apple.WebCore 0x00000007e6029568 WebCore::JSExecState::profiledEvaluate(JSC::JSGlobalObject*, JSC::ProfilingReason, JSC::SourceCode const&, JSC::JSValue, WTF::NakedPtr<JSC::Exception>&) + 216 (JSExecState.h:104) 19 com.apple.WebCore 0x00000007e6028fde WebCore::ScriptController::evaluateInWorld(WebCore::ScriptSourceCode const&, WebCore::DOMWrapperWorld&) + 510 (ScriptController.cpp:152) 20 com.apple.WebCore 0x00000007e6028d99 WebCore::ScriptController::evaluateInWorldIgnoringException(WebCore::ScriptSourceCode const&, WebCore::DOMWrapperWorld&) + 41 (ScriptController.cpp:119) 21 com.apple.WebCore 0x00000007e60297e5 WebCore::ScriptController::evaluateIgnoringException(WebCore::ScriptSourceCode const&) + 53 (ScriptController.cpp:171) 22 com.apple.WebCore 0x00000007e693f2f0 WebCore::ScriptElement::executeClassicScript(WebCore::ScriptSourceCode const&) + 1616 (ScriptElement.cpp:400) 23 com.apple.WebCore 0x00000007e693d354 WebCore::ScriptElement::prepareScript(WTF::TextPosition const&, WebCore::ScriptElement::LegacyTypeSupport) + 2676 (ScriptElement.cpp:283) 24 com.apple.WebCore 0x00000007e6efa1ae WebCore::HTMLScriptRunner::runScript(WebCore::ScriptElement&, WTF::TextPosition const&) + 382 (HTMLScriptRunner.cpp:250) 25 com.apple.WebCore 0x00000007e6ef9fb4 WebCore::HTMLScriptRunner::execute(WTF::Ref<WebCore::ScriptElement, WTF::RawPtrTraits<WebCore::ScriptElement> >&&, WTF::TextPosition const&) + 68 (HTMLScriptRunner.cpp:140) 26 com.apple.WebCore 0x00000007e6ed9e43 WebCore::HTMLDocumentParser::runScriptsForPausedTreeBuilder() + 867 (HTMLDocumentParser.cpp:241) 27 com.apple.WebCore 0x00000007e6eda2d1 WebCore::HTMLDocumentParser::pumpTokenizerLoop(WebCore::HTMLDocumentParser::SynchronousMode, bool, WebCore::PumpSession&) + 161 (HTMLDocumentParser.cpp:261) 28 com.apple.WebCore 0x00000007e6ed96b8 WebCore::HTMLDocumentParser::pumpTokenizer(WebCore::HTMLDocumentParser::SynchronousMode) + 424 (HTMLDocumentParser.cpp:306) 29 com.apple.WebCore 0x00000007e6ed8ed0 WebCore::HTMLDocumentParser::pumpTokenizerIfPossible(WebCore::HTMLDocumentParser::SynchronousMode) + 192 (HTMLDocumentParser.cpp:193) 30 com.apple.WebCore 0x00000007e6edae6c WebCore::HTMLDocumentParser::append(WTF::RefPtr<WTF::StringImpl, WTF::RawPtrTraits<WTF::StringImpl>, WTF::DefaultRefDerefTraits<WTF::StringImpl> >&&, WebCore::HTMLDocumentParser::SynchronousMode) + 524 (HTMLDocumentParser.cpp:431) 31 com.apple.WebCore 0x00000007e6edac4f WebCore::HTMLDocumentParser::append(WTF::RefPtr<WTF::StringImpl, WTF::RawPtrTraits<WTF::StringImpl>, WTF::DefaultRefDerefTraits<WTF::StringImpl> >&&) + 47 (HTMLDocumentParser.cpp:391) 32 com.apple.WebCore 0x00000007e66fe543 WebCore::DecodedDataDocumentParser::appendBytes(WebCore::DocumentWriter&, unsigned char const*, unsigned long) + 147 (DecodedDataDocumentParser.cpp:50) 33 com.apple.WebCore 0x00000007e734f23d WebCore::DocumentWriter::addData(WebCore::SharedBuffer const&) + 365 (DocumentWriter.cpp:276) 34 com.apple.WebCore 0x00000007e7347766 WebCore::DocumentLoader::commitData(WebCore::SharedBuffer const&) + 3078 (DocumentLoader.cpp:1314) 35 com.apple.WebKit 0x00000007a0143872 WebKit::WebFrameLoaderClient::committedLoad(WebCore::DocumentLoader*, WebCore::SharedBuffer const&) + 66 (WebFrameLoaderClient.cpp:1163) 36 com.apple.WebCore 0x00000007e734dc76 WebCore::DocumentLoader::commitLoad(WebCore::SharedBuffer const&) + 182 (DocumentLoader.cpp:1178) 37 com.apple.WebCore 0x00000007e734f533 WebCore::DocumentLoader::dataReceived(WebCore::SharedBuffer const&) + 579 (DocumentLoader.cpp:1346) 38 com.apple.WebCore 0x00000007e734f2dd WebCore::DocumentLoader::dataReceived(WebCore::CachedResource&, WebCore::SharedBuffer const&) + 141 (DocumentLoader.cpp:1320) 39 com.apple.WebCore 0x00000007e750471e WebCore::CachedRawResource::notifyClientsDataWasReceived(WebCore::SharedBuffer const&) + 126 (CachedRawResource.cpp:145) 40 com.apple.WebCore 0x00000007e75044e7 WebCore::CachedRawResource::updateBuffer(WebCore::FragmentedSharedBuffer const&) + 343 (CachedRawResource.cpp:81) 41 com.apple.WebCore 0x00000007e747ec94 WebCore::SubresourceLoader::didReceiveBuffer(WebCore::FragmentedSharedBuffer const&, long long, WebCore::DataPayloadType) + 708 (SubresourceLoader.cpp:545) 42 com.apple.WebCore 0x00000007e745bbbf WebCore::ResourceLoader::didReceiveData(WebCore::SharedBuffer const&, long long, WebCore::DataPayloadType) + 47 (ResourceLoader.cpp:559) 43 com.apple.WebKit 0x000000079ffef4fa WebKit::WebResourceLoader::didReceiveData(IPC::SharedBufferCopy const&, long long) + 858 (WebResourceLoader.cpp:238) 44 com.apple.WebKit 0x00000007a08c2523 void IPC::callMemberFunctionImpl<WebKit::WebResourceLoader, void (WebKit::WebResourceLoader::*)(IPC::SharedBufferCopy const&, long long), std::__1::tuple<IPC::SharedBufferCopy, long long>, 0ul, 1ul>(WebKit::WebResourceLoader*, void (WebKit::WebResourceLoader::*)(IPC::SharedBufferCopy const&, long long), std::__1::tuple<IPC::SharedBufferCopy, long long>&&, std::__1::integer_sequence<unsigned long, 0ul, 1ul>) + 179 (HandleMessage.h:125) 45 com.apple.WebKit 0x00000007a08c241d void IPC::callMemberFunction<WebKit::WebResourceLoader, void (WebKit::WebResourceLoader::*)(IPC::SharedBufferCopy const&, long long), std::__1::tuple<IPC::SharedBufferCopy, long long>, std::__1::integer_sequence<unsigned long, 0ul, 1ul> >(std::__1::tuple<IPC::SharedBufferCopy, long long>&&, WebKit::WebResourceLoader*, void (WebKit::WebResourceLoader::*)(IPC::SharedBufferCopy const&, long long)) + 109 (HandleMessage.h:131) 46 com.apple.WebKit 0x00000007a08bc53a void IPC::handleMessage<Messages::WebResourceLoader::DidReceiveData, WebKit::WebResourceLoader, void (WebKit::WebResourceLoader::*)(IPC::SharedBufferCopy const&, long long)>(IPC::Connection&, IPC::Decoder&, WebKit::WebResourceLoader*, void (WebKit::WebResourceLoader::*)(IPC::SharedBufferCopy const&, long long)) + 202 (HandleMessage.h:196) 47 com.apple.WebKit 0x00000007a08bbd6b WebKit::WebResourceLoader::didReceiveWebResourceLoaderMessage(IPC::Connection&, IPC::Decoder&) + 427 (WebResourceLoaderMessageReceiver.cpp:74) 48 com.apple.WebKit 0x000000079ffe131f WebKit::NetworkProcessConnection::didReceiveMessage(IPC::Connection&, IPC::Decoder&) + 159 (NetworkProcessConnection.cpp:102) 49 com.apple.WebKit 0x000000079f207ac4 IPC::Connection::dispatchMessage(IPC::Decoder&) + 532 (Connection.cpp:1092) 50 com.apple.WebKit 0x000000079f208182 IPC::Connection::dispatchMessage(std::__1::unique_ptr<IPC::Decoder, std::__1::default_delete<IPC::Decoder> >) + 610 (Connection.cpp:1137) 51 com.apple.WebKit 0x000000079f20877d IPC::Connection::dispatchOneIncomingMessage() + 189 (Connection.cpp:1206) 52 com.apple.WebKit 0x000000079f226f55 IPC::Connection::enqueueIncomingMessage(std::__1::unique_ptr<IPC::Decoder, std::__1::default_delete<IPC::Decoder> >)::$_15::operator()() + 85 (Connection.cpp:1056) 53 com.apple.WebKit 0x000000079f226e69 WTF::Detail::CallableWrapper<IPC::Connection::enqueueIncomingMessage(std::__1::unique_ptr<IPC::Decoder, std::__1::default_delete<IPC::Decoder> >)::$_15, void>::call() + 25 (Function.h:53) 54 com.apple.JavaScriptCore 0x00000007bb64a7e2 WTF::Function<void ()>::operator()() const + 130 (Function.h:82) 55 com.apple.JavaScriptCore 0x00000007bb6dcfde WTF::RunLoop::performWork() + 318 (RunLoop.cpp:133) 56 com.apple.JavaScriptCore 0x00000007bb6e180e WTF::RunLoop::performWork(void*) + 30 (RunLoopCF.cpp:46) 57 com.apple.CoreFoundation 0x0000000788533e25 0x7884b3000 + 527909 58 com.apple.CoreFoundation 0x0000000788533d1d 0x7884b3000 + 527645 59 com.apple.CoreFoundation 0x00000007885331f2 0x7884b3000 + 524786 60 com.apple.CoreFoundation 0x000000078852d951 0x7884b3000 + 502097 61 com.apple.CoreFoundation 0x000000078852d103 0x7884b3000 + 499971 62 com.apple.Foundation 0x0000000788e7541c 0x788d53000 + 1188892 63 com.apple.Foundation 0x0000000788e75638 0x788d53000 + 1189432 64 libxpc.dylib 0x000000078997405f 0x789961000 + 77919 65 libxpc.dylib 0x0000000789976050 0x789961000 + 86096 66 com.apple.WebKit 0x000000079eaa863a WebKit::XPCServiceMain(int, char const**) + 218 (XPCServiceMain.mm:223) 67 com.apple.WebKit 0x00000007a0a501bb WKXPCServiceMain + 27 (WKMain.mm:35) 68 com.apple.WebKit.WebContent 0x0000000106c2ad12 main + 34 (AuxiliaryProcessMain.cpp:30) 69 dyld_sim 0x0000000788001e1e 0x788000000 + 7710 70 ??? 0x0000000000000001 0 + 1 71 ??? 0x0000000000000001 0 + 1 CRASH-LOG-URL: https://build.webkit.org/results/Apple-iOS-15-Simulator-Debug-WK2-Tests/r290885%20(1859)/fast/canvas/webgl/compressed-tex-image-crash-log.txt