[Webkit-unassigned] [Bug 60774] New: chrome.dll!WebCore::AXObjectCache::getOrCreate+7 RecursionSOV (c63078b54367df6976e3c1df9c756ebf)

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=60774

           Summary: chrome.dll!WebCore::AXObjectCache::getOrCreate+7
                    RecursionSOV (c63078b54367df6976e3c1df9c756ebf)
           Product: WebKit
           Version: 528+ (Nightly build)
          Platform: PC
        OS/Version: Windows Vista
            Status: NEW
          Severity: Normal
          Priority: P1
         Component: HTML DOM
        AssignedTo: webkit-unassigned at lists.webkit.org
        ReportedBy: skylined at chromium.org
                CC: eric at webkit.org


Created an attachment (id=93459)
 --> (https://bugs.webkit.org/attachment.cgi?id=93459&action=review)
Repro

Chromium:

http://code.google.com/p/chromium/issues/detail?id=82551

Repro:

<isindex role=` autofocus=>

Accessibility seems to be involved, given the stack.

id:             chrome.dll!WebCore::AXObjectCache::getOrCreate+7 RecursionSOV (c63078b54367df6976e3c1df9c756ebf)
description:    Recursive function calls in chrome.dll!WebCore::AXObjectCache::getOrCreate, chrome.dll!WebCore::AccessibilityRenderObject::correspondingControlForLabelElement, chrome.dll!WebCore::AccessibilityRenderObject::accessibilityIsIgnored, chrome.dll!WebCore::AccessibilityObject::parentObjectUnignored, chrome.dll!WebCore::AccessibilityRenderObject::determineAriaRoleAttribute, chrome.dll!WebCore::AccessibilityRenderObject::determineAccessibilityRole, chrome.dll!WebCore::AccessibilityRenderObject::AccessibilityRenderObject and chrome.dll!WebCore::createFromRenderer: 4779 loops
stack:          chrome.dll!WTF::StringImpl::create
                chrome.dll!WTF::String::String
                -- Start of 4779 loops --
                  chrome.dll!WebCore::createFromRenderer
                  chrome.dll!WebCore::AXObjectCache::getOrCreate
                  chrome.dll!WebCore::AccessibilityRenderObject::correspondingControlForLabelElement
                  chrome.dll!WebCore::AccessibilityRenderObject::accessibilityIsIgnored
                  chrome.dll!WebCore::AccessibilityObject::parentObjectUnignored
                  chrome.dll!WebCore::AccessibilityRenderObject::determineAriaRoleAttribute
                  chrome.dll!WebCore::AccessibilityRenderObject::determineAccessibilityRole
                  chrome.dll!WebCore::AccessibilityRenderObject::AccessibilityRenderObject
                -- End of loop --
                chrome.dll!WebCore::createFromRenderer
                chrome.dll!WebCore::AXObjectCache::getOrCreate
                chrome.dll!WebCore::AccessibilityRenderObject::correspondingControlForLabelElement
                chrome.dll!WebCore::AccessibilityRenderObject::accessibilityIsIgnored
                chrome.dll!WebCore::AccessibilityRenderObject::addChildren
                chrome.dll!WebCore::AccessibilityRenderObject::children
                chrome.dll!webkit_glue::WebAccessibility::Init
                chrome.dll!webkit_glue::WebAccessibility::WebAccessibility
                chrome.dll!webkit_glue::WebAccessibility::Init
                chrome.dll!webkit_glue::WebAccessibility::WebAccessibility
                chrome.dll!webkit_glue::WebAccessibility::Init
                chrome.dll!webkit_glue::WebAccessibility::WebAccessibility
                chrome.dll!RenderView::SendPendingAccessibilityNotifications
                chrome.dll!ScopedRunnableMethodFactory<...>::RunnableMethod<void
                chrome.dll!MessageLoop::RunTask
                chrome.dll!MessageLoop::DeferOrRunPendingTask
                chrome.dll!MessageLoop::DoWork
                chrome.dll!base::MessagePumpDefault::Run
                chrome.dll!MessageLoop::RunInternal
                chrome.dll!MessageLoop::RunHandler
                chrome.dll!MessageLoop::Run
                ...

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