[Webkit-unassigned] [Bug 216686] New: Unchecked exception detected at JSC::JSModuleNamespaceObject::defineOwnProperty

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=216686

            Bug ID: 216686
           Summary: Unchecked exception detected at
                    JSC::JSModuleNamespaceObject::defineOwnProperty
           Product: WebKit
           Version: WebKit Nightly Build
          Hardware: Unspecified
                OS: Unspecified
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: JavaScriptCore
          Assignee: webkit-unassigned at lists.webkit.org
          Reporter: ryanhaddad at apple.com

** The following JSC stress test failures have been introduced:
        modules.yaml/modules/module-namespace-object-define-own-property.js.default-ftl-modules
        modules.yaml/modules/module-namespace-object-define-own-property.js.default-modules
        modules.yaml/modules/module-namespace-object-define-own-property.js.dfg-eager-modules
        modules.yaml/modules/module-namespace-object-define-own-property.js.dfg-eager-no-cjit-validate-modules
        modules.yaml/modules/module-namespace-object-define-own-property.js.ftl-eager-modules
        modules.yaml/modules/module-namespace-object-define-own-property.js.ftl-eager-no-cjit-modules
        modules.yaml/modules/module-namespace-object-define-own-property.js.ftl-no-cjit-no-inline-validate-modules
        modules.yaml/modules/module-namespace-object-define-own-property.js.ftl-no-cjit-small-pool-modules
        modules.yaml/modules/module-namespace-object-define-own-property.js.ftl-no-cjit-validate-modules
        modules.yaml/modules/module-namespace-object-define-own-property.js.no-cjit-validate-phases-modules
        modules.yaml/modules/module-namespace-object-define-own-property.js.no-llint-modules


ERROR: Unchecked JS exception:
    This scope can throw a JS exception: defineOwnNonIndexProperty @ ./runtime/JSObject.cpp:3708
        (ExceptionScope::m_recursionDepth was 8)
    But the exception was unchecked as of this scope: defineOwnProperty @ ./runtime/JSModuleNamespaceObject.cpp:242
        (ExceptionScope::m_recursionDepth was 7)

Unchecked exception detected at:
    1   0x115bacd8e JSC::VM::verifyExceptionCheckNeedIsSatisfied(unsigned int, JSC::ExceptionEventLocation&)
    2   0x115b875bf JSC::ThrowScope::~ThrowScope()
    3   0x115b82755 JSC::ThrowScope::~ThrowScope()
    4   0x1159d7d83 JSC::JSModuleNamespaceObject::defineOwnProperty(JSC::JSObject*, JSC::JSGlobalObject*, JSC::PropertyName, JSC::PropertyDescriptor const&, bool)
    5   0x115aa462b JSC::objectConstructorDefineProperty(JSC::JSGlobalObject*, JSC::CallFrame*)
    6   0x20919b401178
    7   0x114595a29 llint_entry
    8   0x114595a29 llint_entry
    9   0x114595a29 llint_entry
    10  0x114575343 vmEntryToJavaScript
    11  0x115421d9b JSC::JITCode::execute(JSC::VM*, JSC::ProtoCallFrame*)
    12  0x1154240b5 JSC::Interpreter::executeModuleProgram(JSC::ModuleProgramExecutable*, JSC::JSGlobalObject*, JSC::JSModuleEnvironment*)
    13  0x1159ea409 JSC::JSModuleRecord::evaluate(JSC::JSGlobalObject*)
    14  0x1156ff48e JSC::AbstractModuleRecord::evaluate(JSC::JSGlobalObject*)
    15  0x1159d6da5 JSC::JSModuleLoader::evaluateNonVirtual(JSC::JSGlobalObject*, JSC::JSValue, JSC::JSValue, JSC::JSValue)
    16  0x1159d6cfa JSC::JSModuleLoader::evaluate(JSC::JSGlobalObject*, JSC::JSValue, JSC::JSValue, JSC::JSValue)
    17  0x1159db89d JSC::moduleLoaderEvaluate(JSC::JSGlobalObject*, JSC::CallFrame*)
    18  0x20919b401178
    19  0x114595986 llint_entry
    20  0x114595a29 llint_entry
    21  0x114595a29 llint_entry
    22  0x114595986 llint_entry
    23  0x114595a29 llint_entry
    24  0x114595986 llint_entry
    25  0x114575343 vmEntryToJavaScript
    26  0x115421d9b JSC::JITCode::execute(JSC::VM*, JSC::ProtoCallFrame*)
    27  0x115422557 JSC::Interpreter::executeCall(JSC::JSGlobalObject*, JSC::JSObject*, JSC::CallData const&, JSC::JSValue, JSC::ArgList const&)
    28  0x11577380d JSC::call(JSC::JSGlobalObject*, JSC::JSValue, JSC::CallData const&, JSC::JSValue, JSC::ArgList const&)
    29  0x115773ae3 JSC::profiledCall(JSC::JSGlobalObject*, JSC::ProfilingReason, JSC::JSValue, JSC::CallData const&, JSC::JSValue, JSC::ArgList const&)
    30  0x1159d3381 JSC::JSMicrotask::run(JSC::JSGlobalObject*)
    31  0x115bac9c3 JSC::QueuedTask::run()
    32  0x115bac851 JSC::VM::drainMicrotasks()
    33  0x10fc55a03 runWithOptions(GlobalObject*, CommandLine&, bool&)
    34  0x10fc1464a jscmain(int, char**)::$_8::operator()(JSC::VM&, GlobalObject*, bool&) const
    35  0x10fbea2be int runJSC<jscmain(int, char**)::$_8>(CommandLine const&, bool, jscmain(int, char**)::$_8 const&)
    36  0x10fbe7ee5 jscmain(int, char**)
    37  0x10fbe7c2e main
    38  0x7fff6d8eacc9 start

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