Comment # 10 on bug 1178360 from Stefan Hundhammer

After upgrading to the new kernel and rebooting and just locking the
virtualbox* packages, it still works fine.

[sh @ balrog-tw-dev] ~ 24 % sudo zypper locks

# | Name                   | Type    | Repository
--+------------------------+---------+-----------
1 | virtualbox-guest*      | package | (any)
2 | virtualbox-kmp-default | package | (any)


[sh @ balrog-tw-dev] ~ 25 % sudo zypper dup

Loading repository data...
Reading installed packages...
Warning: You are about to do a distribution upgrade with all enabled
repositories. Make sure these repositories are compatible before you continue.
See 'man zypper' for more information about this command.
Computing distribution upgrade...

The following 5 items are locked and will not be changed by any action:
 Available:
  virtualbox-guest-desktop-icons virtualbox-guest-source
 Installed:
  virtualbox-guest-tools virtualbox-guest-x11 virtualbox-kmp-default

Nothing to do.