I'm attaching the crash log.
Created attachment 135173 [details]
Timothy, could you take a look at this one? It must have appeared after http://trac.webkit.org/changeset/112818
*** Bug 83480 has been marked as a duplicate of this bug. ***
Created attachment 136270 [details]
Comment on attachment 136270 [details]
Clearing flags on attachment: 136270
Committed r113631: <http://trac.webkit.org/changeset/113631>
All reviewed patches have been landed. Closing bug.
It seems like we forgot to delete test expectations. Deleting it now.