Here is the order of operations that give

Here is the order of operations that give the error :
- after boot, type ramdisk create 1000000, that create the device ramdisk0 under /devices
- then format -t fat12 ramdisk0

Here is the error :
ERROR [FileSystemMounter]: Cannot mount FAT filesystem on ramdisk0
java.io.FileNotFoundException: devices/devices
org.jnode.fs.service.def.FileSystemAPIImpl!mount(369)
org.jnode.fs.service.def.FileSystemPlugin!mount(153)
org.jnode.fs.service.def.FileSystemMounter!tryToMount(164)
...
INFO [FileSystemMounter]: No filesystem found on ramdisk0