Bug 172094

Summary: [iOS/macOS Debug WK2] LayoutTests/imported/w3c/web-platform-tests/webrtc/interfaces.html is a flaky crash due to assertion failure
Product: WebKit Reporter: David Kilzer (:ddkilzer) <ddkilzer>
Component: WebCore Misc.Assignee: Nobody <webkit-unassigned>
Status: RESOLVED DUPLICATE    
Severity: Normal CC: koivisto, ryanhaddad, webkit-bug-importer, youennf
Priority: P2 Keywords: InRadar
Version: WebKit Nightly Build   
Hardware: Unspecified   
OS: Unspecified   
URL: https://webkit-test-results.webkit.org/dashboards/flakiness_dashboard.html#showAllRuns=true&revision=216837&tests=imported%2Fw3c%2Fweb-platform-tests%2Fwebrtc%2Finterfaces.html

David Kilzer (:ddkilzer)
Reported 2017-05-14 10:38:21 PDT
Ever since it was imported in r216537, LayoutTests/imported/w3c/web-platform-tests/webrtc/interfaces.html has been a flaky crash due to an assertion failure on iOS/macOS Debug WK2 bots: <https://webkit-test-results.webkit.org/dashboards/flakiness_dashboard.html#showAllRuns=true&revision=216837&tests=imported%2Fw3c%2Fweb-platform-tests%2Fwebrtc%2Finterfaces.html> ASSERTION FAILED: !m_scriptHash || m_scriptHash == m_script.impl()->hash() /Volumes/Data/slave/elcapitan-debug/build/Source/WebCore/loader/cache/CachedScript.cpp(83) : WTF::StringView WebCore::CachedScript::script() 1 0x114fa0a50 WTFCrash 2 0x107b817e0 WebCore::CachedScript::script() 3 0x109745896 WebCore::CachedScriptSourceProvider::source() const 4 0x11401eacf JSC::SourceProvider::getRange(int, int) const 5 0x11401ec21 JSC::UnlinkedSourceCode::view() const 6 0x11405165c JSC::SourceCodeKey::string() const 7 0x1140514fc JSC::SourceCodeKey::operator==(JSC::SourceCodeKey const&) const 8 0x11405140d JSC::SourceCodeKey::Hash::equal(JSC::SourceCodeKey const&, JSC::SourceCodeKey const&) 9 0x11405123d bool WTF::IdentityHashTranslator<WTF::HashMap<JSC::SourceCodeKey, JSC::SourceCodeValue, JSC::SourceCodeKey::Hash, JSC::SourceCodeKey::HashTraits, WTF::HashTraits<JSC::SourceCodeValue> >::KeyValuePairTraits, JSC::SourceCodeKey::Hash>::equal<JSC::SourceCodeKey, JSC::SourceCodeKey>(JSC::SourceCodeKey const&, JSC::SourceCodeKey const&) 10 0x11405110c WTF::KeyValuePair<JSC::SourceCodeKey, JSC::SourceCodeValue>* WTF::HashTable<JSC::SourceCodeKey, WTF::KeyValuePair<JSC::SourceCodeKey, JSC::SourceCodeValue>, WTF::KeyValuePairKeyExtractor<WTF::KeyValuePair<JSC::SourceCodeKey, JSC::SourceCodeValue> >, JSC::SourceCodeKey::Hash, WTF::HashMap<JSC::SourceCodeKey, JSC::SourceCodeValue, JSC::SourceCodeKey::Hash, JSC::SourceCodeKey::HashTraits, WTF::HashTraits<JSC::SourceCodeValue> >::KeyValuePairTraits, JSC::SourceCodeKey::HashTraits>::inlineLookup<WTF::IdentityHashTranslator<WTF::HashMap<JSC::SourceCodeKey, JSC::SourceCodeValue, JSC::SourceCodeKey::Hash, JSC::SourceCodeKey::HashTraits, WTF::HashTraits<JSC::SourceCodeValue> >::KeyValuePairTraits, JSC::SourceCodeKey::Hash>, JSC::SourceCodeKey>(JSC::SourceCodeKey const&) 11 0x114050fcd WTF::KeyValuePair<JSC::SourceCodeKey, JSC::SourceCodeValue>* WTF::HashTable<JSC::SourceCodeKey, WTF::KeyValuePair<JSC::SourceCodeKey, JSC::SourceCodeValue>, WTF::KeyValuePairKeyExtractor<WTF::KeyValuePair<JSC::SourceCodeKey, JSC::SourceCodeValue> >, JSC::SourceCodeKey::Hash, WTF::HashMap<JSC::SourceCodeKey, JSC::SourceCodeValue, JSC::SourceCodeKey::Hash, JSC::SourceCodeKey::HashTraits, WTF::HashTraits<JSC::SourceCodeValue> >::KeyValuePairTraits, JSC::SourceCodeKey::HashTraits>::lookup<WTF::IdentityHashTranslator<WTF::HashMap<JSC::SourceCodeKey, JSC::SourceCodeValue, JSC::SourceCodeKey::Hash, JSC::SourceCodeKey::HashTraits, WTF::HashTraits<JSC::SourceCodeValue> >::KeyValuePairTraits, JSC::SourceCodeKey::Hash>, JSC::SourceCodeKey>(JSC::SourceCodeKey const&) 12 0x114050f2f WTF::HashTableIterator<JSC::SourceCodeKey, WTF::KeyValuePair<JSC::SourceCodeKey, JSC::SourceCodeValue>, WTF::KeyValuePairKeyExtractor<WTF::KeyValuePair<JSC::SourceCodeKey, JSC::SourceCodeValue> >, JSC::SourceCodeKey::Hash, WTF::HashMap<JSC::SourceCodeKey, JSC::SourceCodeValue, JSC::SourceCodeKey::Hash, JSC::SourceCodeKey::HashTraits, WTF::HashTraits<JSC::SourceCodeValue> >::KeyValuePairTraits, JSC::SourceCodeKey::HashTraits> WTF::HashTable<JSC::SourceCodeKey, WTF::KeyValuePair<JSC::SourceCodeKey, JSC::SourceCodeValue>, WTF::KeyValuePairKeyExtractor<WTF::KeyValuePair<JSC::SourceCodeKey, JSC::SourceCodeValue> >, JSC::SourceCodeKey::Hash, WTF::HashMap<JSC::SourceCodeKey, JSC::SourceCodeValue, JSC::SourceCodeKey::Hash, JSC::SourceCodeKey::HashTraits, WTF::HashTraits<JSC::SourceCodeValue> >::KeyValuePairTraits, JSC::SourceCodeKey::HashTraits>::find<WTF::IdentityHashTranslator<WTF::HashMap<JSC::SourceCodeKey, JSC::SourceCodeValue, JSC::SourceCodeKey::Hash, JSC::SourceCodeKey::HashTraits, WTF::HashTraits<JSC::SourceCodeValue> >::KeyValuePairTraits, JSC::SourceCodeKey::Hash>, JSC::SourceCodeKey>(JSC::SourceCodeKey const&) 13 0x114050ea4 WTF::HashTable<JSC::SourceCodeKey, WTF::KeyValuePair<JSC::SourceCodeKey, JSC::SourceCodeValue>, WTF::KeyValuePairKeyExtractor<WTF::KeyValuePair<JSC::SourceCodeKey, JSC::SourceCodeValue> >, JSC::SourceCodeKey::Hash, WTF::HashMap<JSC::SourceCodeKey, JSC::SourceCodeValue, JSC::SourceCodeKey::Hash, JSC::SourceCodeKey::HashTraits, WTF::HashTraits<JSC::SourceCodeValue> >::KeyValuePairTraits, JSC::SourceCodeKey::HashTraits>::find(JSC::SourceCodeKey const&) 14 0x114050dbf WTF::HashMap<JSC::SourceCodeKey, JSC::SourceCodeValue, JSC::SourceCodeKey::Hash, JSC::SourceCodeKey::HashTraits, WTF::HashTraits<JSC::SourceCodeValue> >::find(JSC::SourceCodeKey const&) 15 0x11404fd98 JSC::CodeCacheMap::findCacheAndUpdateAge(JSC::SourceCodeKey const&) 16 0x11404efb8 JSC::UnlinkedProgramCodeBlock* JSC::CodeCache::getUnlinkedGlobalCodeBlock<JSC::UnlinkedProgramCodeBlock, JSC::ProgramExecutable>(JSC::VM&, JSC::ProgramExecutable*, JSC::SourceCode const&, JSC::JSParserStrictMode, JSC::JSParserScriptMode, JSC::DebuggerMode, JSC::ParserError&, JSC::EvalContextType) 17 0x11404e158 JSC::CodeCache::getUnlinkedProgramCodeBlock(JSC::VM&, JSC::ProgramExecutable*, JSC::SourceCode const&, JSC::JSParserStrictMode, JSC::DebuggerMode, JSC::ParserError&) 18 0x114ccb1b9 JSC::ProgramExecutable::initializeGlobalProperties(JSC::VM&, JSC::ExecState*, JSC::JSScope*) 19 0x114858c1f JSC::Interpreter::executeProgram(JSC::SourceCode const&, JSC::ExecState*, JSC::JSObject*) 20 0x1140ac7e8 JSC::evaluate(JSC::ExecState*, JSC::SourceCode const&, JSC::JSValue, WTF::NakedPtr<JSC::Exception>&) 21 0x1140ac930 JSC::profiledEvaluate(JSC::ExecState*, JSC::ProfilingReason, JSC::SourceCode const&, JSC::JSValue, WTF::NakedPtr<JSC::Exception>&) 22 0x109fe99bb WebCore::JSMainThreadExecState::profiledEvaluate(JSC::ExecState*, JSC::ProfilingReason, JSC::SourceCode const&, JSC::JSValue, WTF::NakedPtr<JSC::Exception>&) 23 0x109fe2fc8 WebCore::ScriptController::evaluateInWorld(WebCore::ScriptSourceCode const&, WebCore::DOMWrapperWorld&, WebCore::ExceptionDetails*) 24 0x109fe30ed WebCore::ScriptController::evaluate(WebCore::ScriptSourceCode const&, WebCore::ExceptionDetails*) 25 0x109ff952e WebCore::ScriptElement::executeClassicScript(WebCore::ScriptSourceCode const&) 26 0x109743da2 WebCore::LoadableClassicScript::execute(WebCore::ScriptElement&) 27 0x109ff9903 WebCore::ScriptElement::executeScriptAndDispatchEvent(WebCore::LoadableScript&) 28 0x109ff9979 WebCore::ScriptElement::executePendingScript(WebCore::PendingScript&) 29 0x1086e7eb4 WebCore::HTMLScriptRunner::executePendingScriptAndDispatchEvent(WebCore::PendingScript&) 30 0x1086e8552 WebCore::HTMLScriptRunner::executeParsingBlockingScripts() 31 0x1086e86b9 WebCore::HTMLScriptRunner::executeScriptsWaitingForLoad(WebCore::PendingScript&) Even stranger, the "CRASHING TEST" value in the crash logs never mentions imported/w3c/web-platform-tests/webrtc/interfaces.html, but instead mentions a test run ~5 minutes before (in one case).
Attachments
Add attachment proposed patch, testcase, etc.
David Kilzer (:ddkilzer)
Comment 1 2017-05-14 10:39:09 PDT
<rdar://problem/32184256>
David Kilzer (:ddkilzer)
Comment 2 2017-05-14 10:44:08 PDT
Mark tests as flaky crash: Committed r216846: <https://trac.webkit.org/r216846>
Alexey Proskuryakov
Comment 3 2017-05-14 12:31:56 PDT
Unfortunately, this happens on many tests, so skipping crashing tests is not going to help. *** This bug has been marked as a duplicate of bug 171091 ***
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