[Webkit-unassigned] [Bug 119872] New: REGRESSION: Crash in IdentifierTable::add while loading Gmail

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=119872

           Summary: REGRESSION: Crash in IdentifierTable::add while
                    loading Gmail
           Product: WebKit
           Version: 528+ (Nightly build)
          Platform: Unspecified
        OS/Version: Unspecified
            Status: NEW
          Keywords: Regression
          Severity: Normal
          Priority: P2
         Component: JavaScriptCore
        AssignedTo: webkit-unassigned at lists.webkit.org
        ReportedBy: rniwa at webkit.org
                CC: ggaren at apple.com, oliver at apple.com, fpizlo at apple.com


Thread 0:: Dispatch queue: com.apple.main-thread
0   com.apple.JavaScriptCore          0x000000011002cd41 JSC::IdentifierTable::add(WTF::StringImpl*) + 1
1   com.apple.JavaScriptCore          0x000000010fe5e881 JSC::Identifier::addSlowCase(JSC::ExecState*, WTF::StringImpl*) + 129
2   com.apple.JavaScriptCore          0x000000010ff39bf3 JSC::objectProtoFuncHasOwnProperty(JSC::ExecState*) + 307
3   ???                               0x00005c6d70401045 0 + 101625104437317
4   com.apple.JavaScriptCore          0x000000010fe7ea91 JSC::JITCode::execute(JSC::JSStack*, JSC::ExecState*, JSC::VM*) + 49
5   com.apple.JavaScriptCore          0x000000010fe647aa JSC::Interpreter::executeCall(JSC::ExecState*, JSC::JSObject*, JSC::CallType, JSC::CallData const&, JSC::JSValue, JSC::ArgList const&) + 650
6   com.apple.JavaScriptCore          0x000000010fd4bff5 JSC::call(JSC::ExecState*, JSC::JSValue, JSC::CallType, JSC::CallData const&, JSC::JSValue, JSC::ArgList const&) + 69
7   com.apple.JavaScriptCore          0x000000010feb45be JSC::boundFunctionCall(JSC::ExecState*) + 526
8   ???                               0x00005c6d70401045 0 + 101625104437317
9   com.apple.JavaScriptCore          0x000000010fe7ea91 JSC::JITCode::execute(JSC::JSStack*, JSC::ExecState*, JSC::VM*) + 49
10  com.apple.JavaScriptCore          0x000000010fe647aa JSC::Interpreter::executeCall(JSC::ExecState*, JSC::JSObject*, JSC::CallType, JSC::CallData const&, JSC::JSValue, JSC::ArgList const&) + 650
11  com.apple.JavaScriptCore          0x000000010fd4bff5 JSC::call(JSC::ExecState*, JSC::JSValue, JSC::CallType, JSC::CallData const&, JSC::JSValue, JSC::ArgList const&) + 69
12  com.apple.JavaScriptCore          0x000000010feb45be JSC::boundFunctionCall(JSC::ExecState*) + 526
13  ???                               0x00005c6d70401045 0 + 101625104437317
14  com.apple.JavaScriptCore          0x000000010fe7ea91 JSC::JITCode::execute(JSC::JSStack*, JSC::ExecState*, JSC::VM*) + 49
15  com.apple.JavaScriptCore          0x000000010fe647aa JSC::Interpreter::executeCall(JSC::ExecState*, JSC::JSObject*, JSC::CallType, JSC::CallData const&, JSC::JSValue, JSC::ArgList const&) + 650
16  com.apple.JavaScriptCore          0x000000010fd4bff5 JSC::call(JSC::ExecState*, JSC::JSValue, JSC::CallType, JSC::CallData const&, JSC::JSValue, JSC::ArgList const&) + 69
17  com.apple.WebCore                 0x0000000110c57eb9 WebCore::ScheduledAction::executeFunctionInContext(JSC::JSGlobalObject*, JSC::JSValue, WebCore::ScriptExecutionContext*) + 441
18  com.apple.WebCore                 0x0000000110c57b0a WebCore::ScheduledAction::execute(WebCore::Document*) + 154
19  com.apple.WebCore                 0x000000011042a261 WebCore::DOMTimer::fired() + 273
20  com.apple.WebCore                 0x0000000110df2def WebCore::ThreadTimers::sharedTimerFiredInternal() + 175
21  com.apple.WebCore                 0x0000000110ca7bc3 WebCore::timerFired(__CFRunLoopTimer*, void*) + 51
22  com.apple.CoreFoundation          0x00007fff8e3bc804 __CFRUNLOOP_IS_CALLING_OUT_TO_A_TIMER_CALLBACK_FUNCTION__ + 20
23  com.apple.CoreFoundation          0x00007fff8e3bc31d __CFRunLoopDoTimer + 557
24  com.apple.CoreFoundation          0x00007fff8e3a1ad9 __CFRunLoopRun + 1529
25  com.apple.CoreFoundation          0x00007fff8e3a10e2 CFRunLoopRunSpecific + 290
26  com.apple.HIToolbox               0x00007fff8d7e8eb4 RunCurrentEventLoopInMode + 209
27  com.apple.HIToolbox               0x00007fff8d7e8c52 ReceiveNextEventCommon + 356
28  com.apple.HIToolbox               0x00007fff8d7e8ae3 BlockUntilNextEventMatchingListInMode + 62
29  com.apple.AppKit                  0x00007fff90bbb533 _DPSNextEvent + 685
30  com.apple.AppKit                  0x00007fff90bbadf2 -[NSApplication nextEventMatchingMask:untilDate:inMode:dequeue:] + 128
31  com.apple.AppKit                  0x00007fff90bb21a3 -[NSApplication run] + 517
32  com.apple.WebCore                 0x0000000110c538f2 WebCore::RunLoop::run() + 82
33  com.apple.WebKit2                 0x000000010f96aeb2 int WebKit::ChildProcessMain<WebKit::WebProcess, WebKit::WebContentProcessMainDelegate>(int, char**) + 614
34  com.apple.WebProcess              0x000000010f881e23 main + 337
35  libdyld.dylib                     0x00007fff944237e1 start + 1

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