SUMMARY STEPS TO REPRODUCE 1. Run a VM in Virtualbox (in my case Neon) 2. Look in plasma-system-monitor in the host, the process view for the VirtualBoxVM process OBSERVED RESULT Memory column empty for the VM process. EXPECTED RESULT some memory usage is reported for the VM SOFTWARE/OS VERSIONS Operating System: Kubuntu 23.04 KDE Plasma Version: 5.27.4 KDE Frameworks Version: 5.104.0 Qt Version: 5.15.8 Kernel Version: 5.19.0-40-generic (64-bit) Graphics Platform: Wayland Processors: 16 × AMD Ryzen 7 3800X 8-Core Processor Memory: 31.3 Gio of RAM
I can confirm the bug.
Duplicate of BUG 444323?
To an extent. In this case, the file is most likely not readable because VirtualBox protects it, rather than it being owned by a different user. In any case, for both the solution would be the same (some way of elevating to read the process data). *** This bug has been marked as a duplicate of bug 444323 ***