If the methods addToCurl() or removeFromCurl() in the curl download manager fails (WebCore/platform/network/curl/CurlDownload.cpp), the download thread might get stuck in an endless loop, while trying to update the curl handle list (in the method updateHandleList()).
Created attachment 208625 [details] Patch
Comment on attachment 208625 [details] Patch Clearing flags on attachment: 208625 Committed r154006: <http://trac.webkit.org/changeset/154006>
All reviewed patches have been landed. Closing bug.