187807 2018-07-19 09:22:13 -0700 Regression (r233924) Unchecked JS exception: stress/json-stringify-getter-call.js 2018-07-19 10:07:29 -0700 1 1 1 Unclassified WebKit Tools / Tests Other Unspecified Unspecified RESOLVED FIXED https://bugs.webkit.org/show_bug.cgi?id=187724 InRadar P2 Normal --- 1 realdawei ysuzuki lforschler mark.lam ryanhaddad tsavell webkit-bug-importer ysuzuki oldest_to_newest 1443374 0 realdawei 2018-07-19 09:22:13 -0700 The following regression was introduced in https://trac.webkit.org/changeset/233924/webkit sample error output: https://build.webkit.org/builders/Apple%20High%20Sierra%20Debug%20JSC%20%28Tests%29/builds/1281/steps/jscore-test/logs/stdio stress/json-stringify-getter-call.js.default: ERROR: Unchecked JS exception: stress/json-stringify-getter-call.js.default: This scope can throw a JS exception: getPropertySlot @ /Volumes/Data/slave/highsierra-debug/build/Source/JavaScriptCore/runtime/JSObjectInlines.h:111 stress/json-stringify-getter-call.js.default: (ExceptionScope::m_recursionDepth was 8) stress/json-stringify-getter-call.js.default: But the exception was unchecked as of this scope: callGetter @ ./runtime/GetterSetter.cpp:51 stress/json-stringify-getter-call.js.default: (ExceptionScope::m_recursionDepth was 8) stress/json-stringify-getter-call.js.default: stress/json-stringify-getter-call.js.default: Unchecked exception detected at: stress/json-stringify-getter-call.js.default: 1 0x10b3b2b43 JSC::VM::verifyExceptionCheckNeedIsSatisfied(unsigned int, JSC::ExceptionEventLocation&) stress/json-stringify-getter-call.js.default: 2 0x10b38c409 JSC::ThrowScope::ThrowScope(JSC::VM&, JSC::ExceptionEventLocation) stress/json-stringify-getter-call.js.default: 3 0x10b38c44a JSC::ThrowScope::ThrowScope(JSC::VM&, JSC::ExceptionEventLocation) stress/json-stringify-getter-call.js.default: 4 0x10b16d8a8 JSC::callGetter(JSC::ExecState*, JSC::JSValue, JSC::JSValue) stress/json-stringify-getter-call.js.default: 5 0x10b2ff4ae JSC::PropertySlot::functionGetter(JSC::ExecState*) const stress/json-stringify-getter-call.js.default: 6 0x10a0c5e6c JSC::PropertySlot::getValue(JSC::ExecState*, unsigned int) const stress/json-stringify-getter-call.js.default: 7 0x10b245369 JSC::Stringifier::Holder::appendNextProperty(JSC::Stringifier&, WTF::StringBuilder&) stress/json-stringify-getter-call.js.default: 8 0x10b24450c JSC::Stringifier::appendStringifiedValue(WTF::StringBuilder&, JSC::JSValue, JSC::Stringifier::Holder const&, JSC::PropertyNameForFunctionCall const&) stress/json-stringify-getter-call.js.default: 9 0x10b2439c9 JSC::Stringifier::stringify(JSC::JSValue) stress/json-stringify-getter-call.js.default: 10 0x10b248705 JSC::JSONProtoFuncStringify(JSC::ExecState*) stress/json-stringify-getter-call.js.default: 11 0x2d941655177 stress/json-stringify-getter-call.js.default: 12 0x10a01f1a6 llint_entry stress/json-stringify-getter-call.js.default: 13 0x10a016b92 vmEntryToJavaScript stress/json-stringify-getter-call.js.default: 14 0x10ae749fa JSC::JITCode::execute(JSC::VM*, JSC::ProtoCallFrame*) stress/json-stringify-getter-call.js.default: 15 0x10ae73fa1 JSC::Interpreter::executeProgram(JSC::SourceCode const&, JSC::ExecState*, JSC::JSObject*) stress/json-stringify-getter-call.js.default: 16 0x10b12d8d7 JSC::evaluate(JSC::ExecState*, JSC::SourceCode const&, JSC::JSValue, WTF::NakedPtr<JSC::Exception>&) stress/json-stringify-getter-call.js.default: 17 0x105b93d00 runWithOptions(GlobalObject*, CommandLine&, bool&) stress/json-stringify-getter-call.js.default: 18 0x105b6b5dc jscmain(int, char**)::$_3::operator()(JSC::VM&, GlobalObject*, bool&) const stress/json-stringify-getter-call.js.default: 19 0x105b52d84 int runJSC<jscmain(int, char**)::$_3>(CommandLine, bool, jscmain(int, char**)::$_3 const&) stress/json-stringify-getter-call.js.default: 20 0x105b5186f jscmain(int, char**) stress/json-stringify-getter-call.js.default: 21 0x105b517ce main stress/json-stringify-getter-call.js.default: 22 0x7fff6e830015 start stress/json-stringify-getter-call.js.default: stress/json-stringify-getter-call.js.default: ASSERTION FAILED: !m_needExceptionCheck stress/json-stringify-getter-call.js.default: ./runtime/VM.cpp(1186) : void JSC::VM::verifyExceptionCheckNeedIsSatisfied(unsigned int, JSC::ExceptionEventLocation &) stress/json-stringify-getter-call.js.default: 1 0x109f2b5e9 WTFCrash stress/json-stringify-getter-call.js.default: 2 0x10b3b2c99 JSC::VM::verifyExceptionCheckNeedIsSatisfied(unsigned int, JSC::ExceptionEventLocation&) stress/json-stringify-getter-call.js.default: 3 0x10b38c409 JSC::ThrowScope::ThrowScope(JSC::VM&, JSC::ExceptionEventLocation) stress/json-stringify-getter-call.js.default: 4 0x10b38c44a JSC::ThrowScope::ThrowScope(JSC::VM&, JSC::ExceptionEventLocation) stress/json-stringify-getter-call.js.default: 5 0x10b16d8a8 JSC::callGetter(JSC::ExecState*, JSC::JSValue, JSC::JSValue) stress/json-stringify-getter-call.js.default: 6 0x10b2ff4ae JSC::PropertySlot::functionGetter(JSC::ExecState*) const stress/json-stringify-getter-call.js.default: 7 0x10a0c5e6c JSC::PropertySlot::getValue(JSC::ExecState*, unsigned int) const stress/json-stringify-getter-call.js.default: 8 0x10b245369 JSC::Stringifier::Holder::appendNextProperty(JSC::Stringifier&, WTF::StringBuilder&) stress/json-stringify-getter-call.js.default: 9 0x10b24450c JSC::Stringifier::appendStringifiedValue(WTF::StringBuilder&, JSC::JSValue, JSC::Stringifier::Holder const&, JSC::PropertyNameForFunctionCall const&) stress/json-stringify-getter-call.js.default: 10 0x10b2439c9 JSC::Stringifier::stringify(JSC::JSValue) stress/json-stringify-getter-call.js.default: 11 0x10b248705 JSC::JSONProtoFuncStringify(JSC::ExecState*) stress/json-stringify-getter-call.js.default: 12 0x2d941655177 stress/json-stringify-getter-call.js.default: 13 0x10a01f1a6 llint_entry stress/json-stringify-getter-call.js.default: 14 0x10a016b92 vmEntryToJavaScript stress/json-stringify-getter-call.js.default: 15 0x10ae749fa JSC::JITCode::execute(JSC::VM*, JSC::ProtoCallFrame*) stress/json-stringify-getter-call.js.default: 16 0x10ae73fa1 JSC::Interpreter::executeProgram(JSC::SourceCode const&, JSC::ExecState*, JSC::JSObject*) stress/json-stringify-getter-call.js.default: 17 0x10b12d8d7 JSC::evaluate(JSC::ExecState*, JSC::SourceCode const&, JSC::JSValue, WTF::NakedPtr<JSC::Exception>&) stress/json-stringify-getter-call.js.default: 18 0x105b93d00 runWithOptions(GlobalObject*, CommandLine&, bool&) stress/json-stringify-getter-call.js.default: 19 0x105b6b5dc jscmain(int, char**)::$_3::operator()(JSC::VM&, GlobalObject*, bool&) const stress/json-stringify-getter-call.js.default: 20 0x105b52d84 int runJSC<jscmain(int, char**)::$_3>(CommandLine, bool, jscmain(int, char**)::$_3 const&) stress/json-stringify-getter-call.js.default: 21 0x105b5186f jscmain(int, char**) stress/json-stringify-getter-call.js.default: 22 0x105b517ce main stress/json-stringify-getter-call.js.default: 23 0x7fff6e830015 start stress/json-stringify-getter-call.js.default: test_script_15648: line 2: 31076 Segmentation fault: 11 ( "$@" ../../.vm/JavaScriptCore.framework/Resources/jsc --useFTLJIT\=false --useFunctionDotArguments\=true --validateExceptionChecks\=true --useDollarVM\=true --maxPerThreadStackUsage\=1572864 --useFTLJIT\=true json-stringify-getter-call.js ) stress/json-stringify-getter-call.js.no-llint: ERROR: Unchecked JS exception: stress/json-stringify-getter-call.js.no-llint: This scope can throw a JS exception: getPropertySlot @ /Volumes/Data/slave/highsierra-debug/build/Source/JavaScriptCore/runtime/JSObjectInlines.h:111 stress/json-stringify-getter-call.js.no-llint: (ExceptionScope::m_recursionDepth was 8) stress/json-stringify-getter-call.js.no-llint: But the exception was unchecked as of this scope: callGetter @ ./runtime/GetterSetter.cpp:51 stress/json-stringify-getter-call.js.no-llint: (ExceptionScope::m_recursionDepth was 8) stress/json-stringify-getter-call.js.no-llint: stress/json-stringify-getter-call.js.no-llint: Unchecked exception detected at: stress/json-stringify-getter-call.js.no-llint: 1 0x11013db43 JSC::VM::verifyExceptionCheckNeedIsSatisfied(unsigned int, JSC::ExceptionEventLocation&) stress/json-stringify-getter-call.js.no-llint: 2 0x110117409 JSC::ThrowScope::ThrowScope(JSC::VM&, JSC::ExceptionEventLocation) stress/json-stringify-getter-call.js.no-llint: 3 0x11011744a JSC::ThrowScope::ThrowScope(JSC::VM&, JSC::ExceptionEventLocation) stress/json-stringify-getter-call.js.no-llint: 4 0x10fef88a8 JSC::callGetter(JSC::ExecState*, JSC::JSValue, JSC::JSValue) stress/json-stringify-getter-call.js.no-llint: 5 0x11008a4ae JSC::PropertySlot::functionGetter(JSC::ExecState*) const stress/json-stringify-getter-call.js.no-llint: 6 0x10ee50e6c JSC::PropertySlot::getValue(JSC::ExecState*, unsigned int) const stress/json-stringify-getter-call.js.no-llint: 7 0x10ffd0369 JSC::Stringifier::Holder::appendNextProperty(JSC::Stringifier&, WTF::StringBuilder&) stress/json-stringify-getter-call.js.no-llint: 8 0x10ffcf50c JSC::Stringifier::appendStringifiedValue(WTF::StringBuilder&, JSC::JSValue, JSC::Stringifier::Holder const&, JSC::PropertyNameForFunctionCall const&) stress/json-stringify-getter-call.js.no-llint: 9 0x10ffce9c9 JSC::Stringifier::stringify(JSC::JSValue) stress/json-stringify-getter-call.js.no-llint: 10 0x10ffd3705 JSC::JSONProtoFuncStringify(JSC::ExecState*) stress/json-stringify-getter-call.js.no-llint: 11 0x19f2b2ef177 stress/json-stringify-getter-call.js.no-llint: 12 0x19f2b2f1cf9 stress/json-stringify-getter-call.js.no-llint: 13 0x10eda1b92 vmEntryToJavaScript stress/json-stringify-getter-call.js.no-llint: 14 0x10fbff9fa JSC::JITCode::execute(JSC::VM*, JSC::ProtoCallFrame*) stress/json-stringify-getter-call.js.no-llint: 15 0x10fbfefa1 JSC::Interpreter::executeProgram(JSC::SourceCode const&, JSC::ExecState*, JSC::JSObject*) stress/json-stringify-getter-call.js.no-llint: 16 0x10feb88d7 JSC::evaluate(JSC::ExecState*, JSC::SourceCode const&, JSC::JSValue, WTF::NakedPtr<JSC::Exception>&) stress/json-stringify-getter-call.js.no-llint: 17 0x10ebf2d00 runWithOptions(GlobalObject*, CommandLine&, bool&) stress/json-stringify-getter-call.js.no-llint: 18 0x10ebca5dc jscmain(int, char**)::$_3::operator()(JSC::VM&, GlobalObject*, bool&) const stress/json-stringify-getter-call.js.no-llint: 19 0x10ebb1d84 int runJSC<jscmain(int, char**)::$_3>(CommandLine, bool, jscmain(int, char**)::$_3 const&) stress/json-stringify-getter-call.js.no-llint: 20 0x10ebb086f jscmain(int, char**) stress/json-stringify-getter-call.js.no-llint: 21 0x10ebb07ce main stress/json-stringify-getter-call.js.no-llint: 22 0x7fff6e830015 start stress/json-stringify-getter-call.js.no-llint: stress/json-stringify-getter-call.js.no-llint: ASSERTION FAILED: !m_needExceptionCheck stress/json-stringify-getter-call.js.no-llint: ./runtime/VM.cpp(1186) : void JSC::VM::verifyExceptionCheckNeedIsSatisfied(unsigned int, JSC::ExceptionEventLocation &) stress/json-stringify-getter-call.js.no-llint: 1 0x10ecb65e9 WTFCrash stress/json-stringify-getter-call.js.no-llint: 2 0x11013dc99 JSC::VM::verifyExceptionCheckNeedIsSatisfied(unsigned int, JSC::ExceptionEventLocation&) stress/json-stringify-getter-call.js.no-llint: 3 0x110117409 JSC::ThrowScope::ThrowScope(JSC::VM&, JSC::ExceptionEventLocation) stress/json-stringify-getter-call.js.no-llint: 4 0x11011744a JSC::ThrowScope::ThrowScope(JSC::VM&, JSC::ExceptionEventLocation) stress/json-stringify-getter-call.js.no-llint: 5 0x10fef88a8 JSC::callGetter(JSC::ExecState*, JSC::JSValue, JSC::JSValue) stress/json-stringify-getter-call.js.no-llint: 6 0x11008a4ae JSC::PropertySlot::functionGetter(JSC::ExecState*) const stress/json-stringify-getter-call.js.no-llint: 7 0x10ee50e6c JSC::PropertySlot::getValue(JSC::ExecState*, unsigned int) const stress/json-stringify-getter-call.js.no-llint: 8 0x10ffd0369 JSC::Stringifier::Holder::appendNextProperty(JSC::Stringifier&, WTF::StringBuilder&) stress/json-stringify-getter-call.js.no-llint: 9 0x10ffcf50c JSC::Stringifier::appendStringifiedValue(WTF::StringBuilder&, JSC::JSValue, JSC::Stringifier::Holder const&, JSC::PropertyNameForFunctionCall const&) stress/json-stringify-getter-call.js.no-llint: 10 0x10ffce9c9 JSC::Stringifier::stringify(JSC::JSValue) stress/json-stringify-getter-call.js.no-llint: 11 0x10ffd3705 JSC::JSONProtoFuncStringify(JSC::ExecState*) stress/json-stringify-getter-call.js.no-llint: 12 0x19f2b2ef177 stress/json-stringify-getter-call.js.no-llint: 13 0x19f2b2f1cf9 stress/json-stringify-getter-call.js.no-llint: 14 0x10eda1b92 vmEntryToJavaScript stress/json-stringify-getter-call.js.no-llint: 15 0x10fbff9fa JSC::JITCode::execute(JSC::VM*, JSC::ProtoCallFrame*) stress/json-stringify-getter-call.js.no-llint: 16 0x10fbfefa1 JSC::Interpreter::executeProgram(JSC::SourceCode const&, JSC::ExecState*, JSC::JSObject*) stress/json-stringify-getter-call.js.no-llint: 17 0x10feb88d7 JSC::evaluate(JSC::ExecState*, JSC::SourceCode const&, JSC::JSValue, WTF::NakedPtr<JSC::Exception>&) stress/json-stringify-getter-call.js.no-llint: 18 0x10ebf2d00 runWithOptions(GlobalObject*, CommandLine&, bool&) stress/json-stringify-getter-call.js.no-llint: 19 0x10ebca5dc jscmain(int, char**)::$_3::operator()(JSC::VM&, GlobalObject*, bool&) const stress/json-stringify-getter-call.js.no-llint: 20 0x10ebb1d84 int runJSC<jscmain(int, char**)::$_3>(CommandLine, bool, jscmain(int, char**)::$_3 const&) stress/json-stringify-getter-call.js.no-llint: 21 0x10ebb086f jscmain(int, char**) stress/json-stringify-getter-call.js.no-llint: 22 0x10ebb07ce main stress/json-stringify-getter-call.js.no-llint: 23 0x7fff6e830015 start stress/json-stringify-getter-call.js.no-llint: test_script_15649: line 2: 31085 Segmentation fault: 11 ( "$@" ../../.vm/JavaScriptCore.framework/Resources/jsc --useFTLJIT\=false --useFunctionDotArguments\=true --validateExceptionChecks\=true --useDollarVM\=true --maxPerThreadStackUsage\=1572864 --useLLInt\=false json-stringify-getter-call.js ) stress/json-stringify-getter-call.js.no-cjit-validate-phases: ERROR: Unchecked JS exception: stress/json-stringify-getter-call.js.no-cjit-validate-phases: This scope can throw a JS exception: getPropertySlot @ /Volumes/Data/slave/highsierra-debug/build/Source/JavaScriptCore/runtime/JSObjectInlines.h:111 stress/json-stringify-getter-call.js.no-cjit-validate-phases: (ExceptionScope::m_recursionDepth was 8) stress/json-stringify-getter-call.js.no-cjit-validate-phases: But the exception was unchecked as of this scope: callGetter @ ./runtime/GetterSetter.cpp:51 stress/json-stringify-getter-call.js.no-cjit-validate-phases: (ExceptionScope::m_recursionDepth was 8) stress/json-stringify-getter-call.js.no-cjit-validate-phases: stress/json-stringify-getter-call.js.no-cjit-validate-phases: Unchecked exception detected at: stress/json-stringify-getter-call.js.no-cjit-validate-phases: 1 0x10f5a8b43 JSC::VM::verifyExceptionCheckNeedIsSatisfied(unsigned int, JSC::ExceptionEventLocation&) stress/json-stringify-getter-call.js.no-cjit-validate-phases: 2 0x10f582409 JSC::ThrowScope::ThrowScope(JSC::VM&, JSC::ExceptionEventLocation) stress/json-stringify-getter-call.js.no-cjit-validate-phases: 3 0x10f58244a JSC::ThrowScope::ThrowScope(JSC::VM&, JSC::ExceptionEventLocation) stress/json-stringify-getter-call.js.no-cjit-validate-phases: 4 0x10f3638a8 JSC::callGetter(JSC::ExecState*, JSC::JSValue, JSC::JSValue) stress/json-stringify-getter-call.js.no-cjit-validate-phases: 5 0x10f4f54ae JSC::PropertySlot::functionGetter(JSC::ExecState*) const stress/json-stringify-getter-call.js.no-cjit-validate-phases: 6 0x10e2bbe6c JSC::PropertySlot::getValue(JSC::ExecState*, unsigned int) const stress/json-stringify-getter-call.js.no-cjit-validate-phases: 7 0x10f43b369 JSC::Stringifier::Holder::appendNextProperty(JSC::Stringifier&, WTF::StringBuilder&) stress/json-stringify-getter-call.js.no-cjit-validate-phases: 8 0x10f43a50c JSC::Stringifier::appendStringifiedValue(WTF::StringBuilder&, JSC::JSValue, JSC::Stringifier::Holder const&, JSC::PropertyNameForFunctionCall const&) stress/json-stringify-getter-call.js.no-cjit-validate-phases: 9 0x10f4399c9 JSC::Stringifier::stringify(JSC::JSValue) stress/json-stringify-getter-call.js.no-cjit-validate-phases: 10 0x10f43e705 JSC::JSONProtoFuncStringify(JSC::ExecState*) stress/json-stringify-getter-call.js.no-cjit-validate-phases: 11 0x3e4fe300177 stress/json-stringify-getter-call.js.no-cjit-validate-phases: 12 0x10e2151a6 llint_entry stress/json-stringify-getter-call.js.no-cjit-validate-phases: 13 0x10e20cb92 vmEntryToJavaScript stress/json-stringify-getter-call.js.no-cjit-validate-phases: 14 0x10f06a9fa JSC::JITCode::execute(JSC::VM*, JSC::ProtoCallFrame*) stress/json-stringify-getter-call.js.no-cjit-validate-phases: 15 0x10f069fa1 JSC::Interpreter::executeProgram(JSC::SourceCode const&, JSC::ExecState*, JSC::JSObject*) stress/json-stringify-getter-call.js.no-cjit-validate-phases: 16 0x10f3238d7 JSC::evaluate(JSC::ExecState*, JSC::SourceCode const&, JSC::JSValue, WTF::NakedPtr<JSC::Exception>&) stress/json-stringify-getter-call.js.no-cjit-validate-phases: 17 0x10e05fd00 runWithOptions(GlobalObject*, CommandLine&, bool&) stress/json-stringify-getter-call.js.no-cjit-validate-phases: 18 0x10e0375dc jscmain(int, char**)::$_3::operator()(JSC::VM&, GlobalObject*, bool&) const stress/json-stringify-getter-call.js.no-cjit-validate-phases: 19 0x10e01ed84 int runJSC<jscmain(int, char**)::$_3>(CommandLine, bool, jscmain(int, char**)::$_3 const&) stress/json-stringify-getter-call.js.no-cjit-validate-phases: 20 0x10e01d86f jscmain(int, char**) stress/json-stringify-getter-call.js.no-cjit-validate-phases: 21 0x10e01d7ce main stress/json-stringify-getter-call.js.no-cjit-validate-phases: 22 0x7fff6e830015 start 1443377 1 ysuzuki 2018-07-19 09:32:07 -0700 We should add `scope.release()`. 1443390 2 ysuzuki 2018-07-19 10:06:46 -0700 Committed r233987: <https://trac.webkit.org/changeset/233987> 1443392 3 webkit-bug-importer 2018-07-19 10:07:29 -0700 <rdar://problem/42388069>