Comment # 1 on bug 1192829 from Fabian Vogt

The mediacheck actually runs successfully, the /run/initramfs/checkmedia.result
file is created and has the expected content.

The issue is that the dialog is not shown, which is caused by

Nov 18 03:14:20.081523 localhost systemd[1]: Starting Dracut Run Interactive...
Nov 18 03:14:40.129736 localhost systemd[1]: dracut-run-interactive.service:
Main process exited, code=exited, status=255/EXCEPTION
Nov 18 03:14:40.129759 localhost systemd[1]: dracut-run-interactive.service:
Failed with result 'exit-code'.
Nov 18 03:14:40.133370 localhost systemd[1]: Failed to start Dracut Run
Interactive.
Nov 18 03:14:40.147443 localhost dracut-pre-mount[677]: Job for
dracut-run-interactive.service failed because the control process exited with
error code.
Nov 18 03:14:40.147443 localhost dracut-pre-mount[677]: See "systemctl status
dracut-run-interactive.service" and "journalctl -xeu
dracut-run-interactive.service" for details.
Nov 18 03:14:40.168669 localhost systemd[1]: Finished dracut pre-mount hook.

If I run it locally in QEMU, it works. It might be a race which only appears
when using a persistent overlay.

I wonder why this is a systemd service which is started by the pre-mount hook
in dracut and not just a systemd service with a ConditionKernelCommandLine.

Reassigning to kiwi.