[Webkit-unassigned] [Bug 108024] New: [Chromium] Layout Test media/track/track-css-matching-lang.html is failing

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=108024

           Summary: [Chromium] Layout Test
                    media/track/track-css-matching-lang.html is failing
           Product: WebKit
           Version: 528+ (Nightly build)
          Platform: Unspecified
        OS/Version: Unspecified
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: Tools / Tests
        AssignedTo: webkit-unassigned at lists.webkit.org
        ReportedBy: keishi at webkit.org


The following layout test is failing on Chromium

media/track/track-css-matching-lang.html

Probable cause:

Added in r140874. 

crash log for DumpRenderTree (pid 3605):
STDOUT: <empty>
STDERR: objc[3605]: Class MockCrApp is implemented in both /Volumes/data/b/build/slave/WebKit_Mac10_6__dbg_/build/src/xcodebuild/Debug/libwebkit.dylib and /Volumes/data/b/build/slave/WebKit_Mac10_6__dbg_/build/src/xcodebuild/Debug/DumpRenderTree.app/Contents/MacOS/DumpRenderTree. One of the two will be used. Which one is undefined.
STDERR: ASSERTION FAILED: !element || element->isHTMLUnknownElement()
STDERR: ../../third_party/WebKit/Source/WebCore/html/HTMLUnknownElement.h(57) : WebCore::HTMLUnknownElement *WebCore::toHTMLUnknownElement(WebCore::HTMLElement *)
STDERR: 1   0x2c038b9f WebCore::toHTMLUnknownElement(WebCore::HTMLElement*)
STDERR: 2   0x2c035fa9 WebCore::createV8HTMLWrapper(WebCore::HTMLElement*, v8::Handle<v8::Object>, v8::Isolate*)
STDERR: 3   0x2cbad3b4 WebCore::wrap(WebCore::HTMLElement*, v8::Handle<v8::Object>, v8::Isolate*)
STDERR: 4   0x2cb96344 WebCore::wrap(WebCore::Element*, v8::Handle<v8::Object>, v8::Isolate*)
STDERR: 5   0x2ba50e94 v8::Handle<v8::Value> WebCore::toV8Fast<v8::AccessorInfo, WebCore::Element>(WebCore::Element*, v8::AccessorInfo const&, WebCore::Element*)
STDERR: 6   0x2b9e30b8 WebCore::ElementV8Internal::firstElementChildAttrGetter(v8::Local<v8::String>, v8::AccessorInfo const&)
STDERR: 7   0x260ac840 v8::internal::JSObject::GetPropertyWithCallback(v8::internal::Object*, v8::internal::Object*, v8::internal::String*)
STDERR: 8   0x260ac339 v8::internal::Object::GetProperty(v8::internal::Object*, v8::internal::LookupResult*, v8::internal::String*, PropertyAttributes*)
STDERR: 9   0x25fef4da v8::internal::LoadIC::Load(v8::internal::InlineCacheState, v8::internal::Handle<v8::internal::Object>, v8::internal::Handle<v8::internal::String>)
STDERR: 10  0x25ff535e v8::internal::LoadIC_Miss(v8::internal::Arguments, v8::internal::Isolate*)
STDERR: 11  0x33b0a216
STDERR: Received signal 11 SEGV_MAPERR 0000bbadbeef
STDERR:  [0x000028d8f22f]
STDERR:  [0x000028d8f1cb]
STDERR:  [0x000028d8ee5b]
STDERR:  [0x000097bb505b]
STDERR:  [0x0000ffffffff]
STDERR:  [0x00002c035fa9]
STDERR:  [0x00002cbad3b4]
STDERR:  [0x00002cb96344]
STDERR:  [0x00002ba50e94]
STDERR:  [0x00002b9e30b8]
STDERR:  [0x0000260ac840]
STDERR:  [0x0000260ac339]
STDERR:  [0x000025fef4da]
STDERR:  [0x000025ff535e]
STDERR:  [0x000033b0a216]
STDERR: ax: bbadbeef, bx: 6f697b00, cx: 6f697bd4, dx: 6f697bd4
STDERR: di: 2d969e93, si: 2d969e40, bp: bfffa6e8, sp: bfffa6b0, ss: 23, flags: 10282
STDERR: ip: 2c038ba9, cs: 1b, ds: 23, es: 23, fs: 0, gs: f

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