This failure occurs while doing runThese testing.

Internal Error at cardTableRS.cpp:565, pid=3267, tid=7
Error: guarantee(*cur_entry == CardTableModRefBS::clean_card,"Unexpected dirty card found")

This is in

java version "1.7.0-ea"
Java(TM) SE Runtime Environment (build 1.7.0-ea-b23)
Java HotSpot(TM) Server VM (build 12.0-b01, mixed mode)

This is reproducible with the current gc_baseline.