Hi, >> In fact, "modprobe vboxdrv" works, as I indicated in my original email. >> After doing so, VirtualBox works fine. But something is wrong if I have >> to load the module manually. > > > well, I install sid/buster machines in VM weekly, and *never* had this issue, > except for dkms failures. > Can you please try to see if the module is not blacklisted, or some udev rule > fails?
It does not seem to be blacklisted: > $ cat /etc/modprobe.d/* > # The microcode module attempts to apply a microcode update when > # it autoloads. This is not always safe, so we block it by default. > blacklist microcode > # modprobe information used for DKMS modules > # > # This is a stub file, should be edited when needed, > # used by default by DKMS. > # The microcode module attempts to apply a microcode update when > # it autoloads. This is not always safe, so we block it by default. > blacklist microcode Not sure about udev, where would I check that? "vbox" does not appear anywhere in syslog or dmesg. > Can you please try with a clean system? I installed this laptop just a few weeks ago, it is pretty clean. VirtualBox has always had that problem on this machine. On my previous laptop, things still worked fine. How and when and by whom *should* vboxdrv get liaded? Kind regards, Ralf