Created attachment 608172 [details]
testcase (causes a crash during shutdown or earlier)
Currently only happens on mozilla-inbound.
I'm guessing this is a regression from http://hg.mozilla.org/integration/mozilla-inbound/pushloghtml?changeset=96bcc7997727
Created attachment 608173 [details]
Those pushes were all backed out, but this should be addressed before they reland.
They don't look backed out to me...
Oh, right, inbound/central confusion.
Created attachment 608232 [details] [diff] [review]