Might be test issues or jvmti/jni problem.
Tests:
vmTestbase/nsk/jvmti/AttachOnDemand/attach002/TestDescription.java
vmTestbase/nsk/jvmti/AttachOnDemand/attach002a/TestDescription.java
vmTestbase/nsk/jvmti/AttachOnDemand/attach009/TestDescription.java
vmTestbase/nsk/jvmti/AttachOnDemand/attach014/TestDescription.java
vmTestbase/nsk/jvmti/AttachOnDemand/attach015/TestDescription.java
vmTestbase/nsk/jvmti/AttachOnDemand/attach020/TestDescription.java
vmTestbase/nsk/jvmti/AttachOnDemand/attach038/TestDescription.java
vmTestbase/nsk/jvmti/AttachOnDemand/attach039/TestDescription.java
vmTestbase/nsk/jvmti/AttachOnDemand/attach040/TestDescription.java
vmTestbase/nsk/jvmti/AttachOnDemand/attach041/TestDescription.java
vmTestbase/nsk/jvmti/AttachOnDemand/attach042/TestDescription.java
vmTestbase/nsk/jvmti/AttachOnDemand/attach043/TestDescription.java
vmTestbase/nsk/jvmti/AttachOnDemand/attach046/TestDescription.java
vmTestbase/nsk/jvmti/PopFrame/popframe007/TestDescription.java
vmTestbase/nsk/jvmti/RetransformClasses/retransform003/TestDriver.java
vmTestbase/nsk/jvmti/scenarios/bcinstr/BI02/bi02t001/TestDescription.java
vmTestbase/nsk/jvmti/scenarios/bcinstr/BI03/bi03t001/TestDescription.java