Created attachment 665065 [details, diff] patch for kernel 5.9 virtualbox-guest-additions needs a similar patch as virtualbox-modules to build with kernel 5.9.0
*** This bug has been marked as a duplicate of bug 747946 ***
(In reply to Lars Wendler (Polynomial-C) from comment #1) > > *** This bug has been marked as a duplicate of bug 747946 *** No! The patch in bug 747946 does NOT apply (as is) for guest-additions The patch here is derived from that in 747946 but it had to be adapted.
(In reply to Helmut Jarausch from comment #2) > The patch in bug 747946 does NOT apply (as is) for guest-additions It doesn't matter whether the patch attached to the other bug report works or not - it's the same problem you're reporting so two bug reports means there is one too many. *** This bug has been marked as a duplicate of bug 747946 ***