I confirm this on Ubuntu 18.04 (bionic) with 4.15.0-2ubuntu1. It is fixed in 18.10 (cosmic) with 4.18.0-1ubuntu2.
I confirm this on Ubuntu 18.04 (bionic) with 4.15.0-2ubuntu1. It is fixed in 18.10 (cosmic) with 4.18.0-1ubuntu2.