[Webkit-unassigned] [Bug 144399] New: REGRESSION: js/dom/navigator-plugins-crash.html asserts a lot

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=144399

            Bug ID: 144399
           Summary: REGRESSION: js/dom/navigator-plugins-crash.html
                    asserts a lot
    Classification: Unclassified
           Product: WebKit
           Version: 528+ (Nightly build)
          Hardware: Unspecified
                OS: Unspecified
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: Plug-ins
          Assignee: webkit-unassigned at lists.webkit.org
          Reporter: ap at webkit.org

Only happening on Apple Yosemite Debug WK2.

https://webkit-test-results.appspot.com/dashboards/flakiness_dashboard.html#showAllRuns=true&tests=js%2Fdom%2Fnavigator-plugins-crash.html

Thread 0 Crashed:: Dispatch queue: com.apple.main-thread
0   com.apple.JavaScriptCore          0x00000001153eee17 WTFCrash + 39
1   com.apple.WebCore                 0x0000000116ae5a99 WTF::CrashOnOverflow::overflowed() + 9
2   com.apple.WebCore                 0x000000011717d791 WTF::Vector<WebCore::PluginInfo, 0ul, WTF::CrashOnOverflow, 16ul>::at(unsigned long) + 81 (Vector.h:660)
3   com.apple.WebCore                 0x000000011717d65d WTF::Vector<WebCore::PluginInfo, 0ul, WTF::CrashOnOverflow, 16ul>::operator[](unsigned long) + 29 (Vector.h:679)
4   com.apple.WebCore                 0x000000011717cfdf WebCore::DOMPlugin::pluginInfo() const + 79 (DOMPlugin.cpp:61)
5   com.apple.WebCore                 0x000000011717cf67 WebCore::DOMPlugin::name() const + 39 (DOMPlugin.cpp:41)
6   com.apple.WebCore                 0x00000001179e6ff7 WebCore::jsDOMPluginName(JSC::ExecState*, JSC::JSObject*, long long, JSC::PropertyName) + 71 (JSDOMPlugin.cpp:240)

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