Running this test core dumps after the changes added for bug 6303534
The following tests I have also seen fail with the assertion:

#debugee.stdout> # Internal Error (/net/prt-solx86-q1-3/PrtBuildDir/workspace/src/cpu/i486/vm/frame_i486.cpp, 319), pid=17502, tid=1
#debugee.stdout> #
#debugee.stdout> # Java VM: Java HotSpot(TM) Client VM (20050819150459.nips.bug6251458-debug compiled mode)
#debugee.stdout> #
#debugee.stdout> # Error: assert(obj == 0 || Universe::heap()->is_in(obj),"sanity check")

nsk/jdi/BScenarios/hotswap/tc01x001
nsk/jvmti/unit/GetLocalVariable/getlocal003