[Webkit-unassigned] [Bug 89610] New: [Lion WK2] Intermittent crashes in WebCore::toInternals causes bot redness

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=89610

           Summary: [Lion WK2] Intermittent crashes in
                    WebCore::toInternals causes bot redness
           Product: WebKit
           Version: 528+ (Nightly build)
          Platform: Unspecified
        OS/Version: Unspecified
            Status: NEW
          Keywords: MakingBotsRed
          Severity: Normal
          Priority: P2
         Component: Tools / Tests
        AssignedTo: webkit-unassigned at lists.webkit.org
        ReportedBy: jonlee at apple.com
                CC: webkit-bug-importer at group.apple.com


Crashed Thread:  0  Dispatch queue: com.apple.main-thread

Exception Type:  EXC_BAD_ACCESS (SIGSEGV)
Exception Codes: KERN_INVALID_ADDRESS at 0x0000000000000000

Thread 0 Crashed:: Dispatch queue: com.apple.main-thread
0   libWebCoreTestSupport.dylib       0x000000010d126894 WebCore::toInternals(JSC::JSValue) + 52 (JSCell.h:197)
1   libWebCoreTestSupport.dylib       0x000000010d12c039 WebCoreTestSupport::resetInternalsObject(OpaqueJSContext const*) + 73 (WebCoreTestSupport.cpp:55)
2   WebKitTestRunnerInjectedBundle    0x000000010d0a5a0f WTR::InjectedBundle::done() + 317 (InjectedBundle.cpp:257)
3   com.apple.CoreFoundation          0x00007fff9a599c24 __CFRUNLOOP_IS_CALLING_OUT_TO_A_TIMER_CALLBACK_FUNCTION__ + 20
4   com.apple.CoreFoundation          0x00007fff9a599776 __CFRunLoopDoTimer + 534
5   com.apple.CoreFoundation          0x00007fff9a57a001 __CFRunLoopRun + 1617
6   com.apple.CoreFoundation          0x00007fff9a579676 CFRunLoopRunSpecific + 230
7   com.apple.HIToolbox               0x00007fff9a21831f RunCurrentEventLoopInMode + 277
8   com.apple.HIToolbox               0x00007fff9a21f5c9 ReceiveNextEventCommon + 355
9   com.apple.HIToolbox               0x00007fff9a21f456 BlockUntilNextEventMatchingListInMode + 62
10  com.apple.AppKit                  0x00007fff93fcaf5d _DPSNextEvent + 659
11  com.apple.AppKit                  0x00007fff93fca861 -[NSApplication nextEventMatchingMask:untilDate:inMode:dequeue:] + 135
12  com.apple.AppKit                  0x00007fff93fc719d -[NSApplication run] + 470
13  com.apple.WebCore                 0x000000010a301e13 WebCore::RunLoop::run() + 67 (RunLoopMac.mm:36)
14  com.apple.WebKit2                 0x00000001090c4a5c WebKit::WebProcessMain(WebKit::CommandLine const&) + 2516 (WebProcessMainMac.mm:183)
15  com.apple.WebKit2                 0x000000010907744d WebKitMain + 285 (WebKitMain.cpp:50)
16  com.apple.WebProcess              0x0000000108fa4e5f main + 219
17  com.apple.WebProcess              0x0000000108fa4d7c start + 52

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