[Webkit-unassigned] [Bug 163337] New: REGRESSION (r207179): ASSERTION FAILED: node.cell != previousCell

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=163337

            Bug ID: 163337
           Summary: REGRESSION (r207179): ASSERTION FAILED: node.cell !=
                    previousCell
    Classification: Unclassified
           Product: WebKit
           Version: WebKit Nightly Build
          Hardware: Unspecified
                OS: Unspecified
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: New Bugs
          Assignee: webkit-unassigned at lists.webkit.org
          Reporter: ryanhaddad at apple.com

ASSERTION FAILED: node.cell != previousCell
/Volumes/Data/slave/elcapitan-debug/build/Source/JavaScriptCore/heap/HeapSnapshot.cpp(125) : void JSC::HeapSnapshot::finalize()
1   0x104083180 WTFCrash
2   0x103ec60b4 JSC::HeapSnapshot::finalize()
3   0x103a872cc JSC::HeapSnapshotBuilder::buildSnapshot()
4   0x10398fc06 Inspector::InspectorHeapAgent::snapshot(WTF::String&, double*, WTF::String*)
5   0x1039623c2 Inspector::InspectorConsoleAgent::takeHeapSnapshot(WTF::String const&)
6   0x10a22d25b WebCore::InspectorInstrumentation::takeHeapSnapshotImpl(WebCore::InstrumentingAgents&, WTF::String const&)
7   0x10afb3b15 WebCore::InspectorInstrumentation::takeHeapSnapshot(WebCore::Frame&, WTF::String const&)
8   0x10afb351d WebCore::PageConsoleClient::takeHeapSnapshot(JSC::ExecState*, WTF::String const&)
9   0x1031217ce JSC::consoleProtoFuncTakeHeapSnapshot(JSC::ExecState*)
10  0x4c83c4e01028
11  0x103c5a054 llint_entry
12  0x103c5a054 llint_entry
13  0x103c52b6e vmEntryToJavaScript
14  0x103a3419c JSC::JITCode::execute(JSC::VM*, JSC::ProtoCallFrame*)
15  0x1039b04ae JSC::Interpreter::execute(JSC::ProgramExecutable*, JSC::ExecState*, JSC::JSObject*)
16  0x1032cc455 JSC::evaluate(JSC::ExecState*, JSC::SourceCode const&, JSC::JSValue, WTF::NakedPtr<JSC::Exception>&)
17  0x1032cc69e JSC::evaluateWithScopeExtension(JSC::ExecState*, JSC::SourceCode const&, JSC::JSObject*, WTF::NakedPtr<JSC::Exception>&)
18  0x103b2126b Inspector::JSInjectedScriptHost::evaluateWithScopeExtension(JSC::ExecState*)
19  0x103b2837a Inspector::jsInjectedScriptHostPrototypeFunctionEvaluateWithScopeExtension(JSC::ExecState*)
20  0x4c83c4e01028
21  0x103c59fda llint_entry
22  0x103c59fda llint_entry
23  0x103c59fda llint_entry
24  0x103c52b6e vmEntryToJavaScript
25  0x103a3419c JSC::JITCode::execute(JSC::VM*, JSC::ProtoCallFrame*)
26  0x1039b0aaf JSC::Interpreter::executeCall(JSC::ExecState*, JSC::JSObject*, JSC::CallType, JSC::CallData const&, JSC::JSValue, JSC::ArgList const&)
27  0x1031fc8de JSC::call(JSC::ExecState*, JSC::JSValue, JSC::CallType, JSC::CallData const&, JSC::JSValue, JSC::ArgList const&)
28  0x1031fc9b9 JSC::call(JSC::ExecState*, JSC::JSValue, JSC::CallType, JSC::CallData const&, JSC::JSValue, JSC::ArgList const&, WTF::NakedPtr<JSC::Exception>&)
29  0x10a3cc62b WebCore::JSMainThreadExecState::call(JSC::ExecState*, JSC::JSValue, JSC::CallType, JSC::CallData const&, JSC::JSValue, JSC::ArgList const&, WTF::NakedPtr<JSC::Exception>&)
30  0x10a7dbd4d WebCore::functionCallHandlerFromAnyThread(JSC::ExecState*, JSC::JSValue, JSC::CallType, JSC::CallData const&, JSC::JSValue, JSC::ArgList const&, WTF::NakedPtr<JSC::Exception>&)
31  0x103e88288 Deprecated::ScriptFunctionCall::call(bool&)

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