This happened when connecting to an etherpad instance. #0 0x0000000000000000 in ?? () No symbol table info available. #1 0x00007f448cda374e in WebCore::AccessibilityTable::isTableExposableThroughAccessibility ( this=<value optimized out>) at ../WebCore/accessibility/AccessibilityTable.cpp:161 cell = 0x7f447693f9d8 cellNode = <value optimized out> renderStyle = 0x7f446ece8cc0 col = 0 row = 1 table = 0x7f4479b7bd68 borderedCellCount = 0 ariaRole = <value optimized out> tableNode = <value optimized out> numRows = 3 tableStyle = <value optimized out> backgroundDifferenceCellCount = 0 neededCellCount = <value optimized out> firstBody = 0x7f447693fca8 numCols = 2 validCellCount = 2 #2 0x00007f448cda3966 in AccessibilityTable (this=0x7f44747db750, renderer=<value optimized out>) at ../WebCore/accessibility/AccessibilityTable.cpp:57 No locals. #3 0x00007f448cda39a1 in WebCore::AccessibilityTable::create (renderer=0x7f4479b7bd68) at ../WebCore/accessibility/AccessibilityTable.cpp:69 No locals. #4 0x00007f448cd8aa30 in WebCore::AXObjectCache::getOrCreate (this=0x7f44762975a0, renderer=0x7f4479b7bd68) at ../WebCore/accessibility/AXObjectCache.cpp:160 node = 0x7f44746f9000 obj = <value optimized out> #5 0x00007f448cda4ddd in WebCore::AccessibilityTableRow::isTableRow (this=0x7f447693f9d8) at ../WebCore/accessibility/AccessibilityTableRow.cpp:70 table = <value optimized out> #6 0x00007f448cda4dbd in WebCore::AccessibilityTableRow::roleValue (this=0x7f447693f9d8) at ../WebCore/accessibility/AccessibilityTableRow.cpp:62 No locals. #7 0x00007f448cd9106c in WebCore::AccessibilityObject::actionVerb (this=0x7f44747f89b0) at ../WebCore/accessibility/AccessibilityObject.cpp:814 buttonAction = @0x7f447af33698 textFieldAction = @0x7f447af336c0 radioButtonAction = @0x7f447af33678 uncheckedCheckBoxAction = @0x7f447af33668 linkAction = @0x7f447af33660 checkedCheckBoxAction = @0x7f447af33670 noAction = @0x7f447af33658 #8 0x00007f448d42f6ba in getInterfaceMaskFromObject (coreObject=0x7f447693f9d8) at ../WebCore/accessibility/gtk/AccessibilityObjectWrapperAtk.cpp:1601 role = <value optimized out> #9 getAccessibilityTypeFromObject (coreObject=0x7f447693f9d8) at ../WebCore/accessibility/gtk/AccessibilityObjectWrapperAtk.cpp:1660 interfaceMask = <value optimized out> #10 webkit_accessible_new (coreObject=0x7f447693f9d8) at ../WebCore/accessibility/gtk/AccessibilityObjectWrapperAtk.cpp:1681 type = <value optimized out> #11 0x00007f448d42ec81 in WebCore::AXObjectCache::attachWrapper (this=<value optimized out>, obj=0x7f44747f89b0) at ../WebCore/accessibility/gtk/AXObjectCacheAtk.cpp:35 No locals. #12 0x00007f448cd8a70d in WebCore::AXObjectCache::getOrCreate (this=0x7f44762975a0, renderer=0x7f4479b7bf20) at ../WebCore/accessibility/AXObjectCache.cpp:185 node = <value optimized out> obj = <value optimized out> #13 0x00007f448cd8adc9 in WebCore::AXObjectCache::contentChanged (this=0x7f447693f9d8, renderer=0x2) at ../WebCore/accessibility/AXObjectCache.cpp:307 object = <value optimized out> #14 0x00007f448ceefe76 in WebCore::StyledElement::attributeChanged (this=0x7f446e377380, attr=0x7f446e372ae0, preserveDecls=<value optimized out>) at ../WebCore/dom/StyledElement.cpp:204 checkDecl = true entry = WebCore::eNone needToParse = true #15 0x00007f448cebfae8 in WebCore::Element::setAttribute (this=0x7f446e377380, name=<value optimized out>, value=...) at ../WebCore/dom/Element.cpp:564 old = 0x7f446e372ae0 #16 0x00007f448cebff1e in WebCore::Element::setAttribute (this=0x7f447693f9d8, name=..., value=...) at ../WebCore/dom/Element.cpp:137 ec = 32767 #17 0x00007f448d55cc0a in WebCore::setJSHTMLElementTitle (exec=<value optimized out>, thisObject=<value optimized out>, value=<value optimized out>) at DerivedSources/JSHTMLElement.cpp:305 imp = 0x7f446e377380 #18 0x00007f448d55d6c9 in lookupPut<WebCore::JSHTMLElement> (this=0x7f446e77b700, exec=0x7f4477510398, propertyName=..., value=..., slot=...) at ../JavaScriptCore/runtime/Lookup.h:303 entry = 0x7f447693f708 #19 lookupPut<WebCore::JSHTMLElement, WebCore::JSElement> (this=0x7f446e77b700, exec=0x7f4477510398, propertyName=..., value=..., slot=...) at ../JavaScriptCore/runtime/Lookup.h:317 No locals. #20 WebCore::JSHTMLElement::put (this=0x7f446e77b700, exec=0x7f4477510398, propertyName=..., value=..., slot=...) at DerivedSources/JSHTMLElement.cpp:293 No locals. #21 0x00007f448d5b583a in lookupPut<WebCore::JSHTMLTableRowElement, WebCore::JSHTMLElement> ( this=0x7f446e77b700, exec=0x7f4477510398, propertyName=..., value=<value optimized out>, slot=...) at ../JavaScriptCore/runtime/Lookup.h:318 No locals. #22 WebCore::JSHTMLTableRowElement::put (this=0x7f446e77b700, exec=0x7f4477510398, propertyName=..., value=<value optimized out>, slot=...) at DerivedSources/JSHTMLTableRowElement.cpp:237 No locals. #23 0x00007f448cc741e6 in cti_op_put_by_val (args=<value optimized out>) at ../JavaScriptCore/jit/JITStubs.cpp:2010 slot = {m_type = JSC::PutPropertySlot::Uncachable, m_base = 0x0, m_offset = 139931886941144} property = {_ustring = {m_rep = {<WTF::FastAllocBase> = {<No data fields>}, m_ptr = 0x7f44773d7078}, static nullUString = 0x7f447af330f8}} callFrame = 0x7f4477510398 subscript = {m_ptr = 0x7f446e69f200} stackFrame = @0x7fff32df1890 baseValue = {m_ptr = 0x7f446e77b700} #24 0x00007f446de311d0 in ?? () No symbol table info available. #25 0x0000000000000000 in ?? () No symbol table info available.
Chromium windows issue with similar callstack. http://code.google.com/p/chromium/issues/detail?id=55142
Chris, this looks like a dup of https://bugs.webkit.org/show_bug.cgi?id=42652
yea i'm 99% sure that's a dupe