JMC SQE has executed our normal test batch on a Verona build. The Verona build we were recommended to use was this one:

http://scaaa637.us.oracle.com/archive/2015/09/2015-09-21-230545.erik.jdk9-dev-compilerupgrade/bundles/

Our tests worked well on Windows 64-bit and 32-bit, Linux 64-bit and 32-bit, but not when running a Linux 32-bit JVM on a Linux 64-bit machine.
The similar case for Windows works as expected.

This is from our logs during such a test: