id summary reporter owner description type status component version resolution keywords cc guest host 12083 guest additions do not build with 3.12 kernel => Fixed in SVN Andre Robatino "Error from Fedora Rawhide x86_64 guest with kernel-3.12.0-0.rc0.git14.2.fc21.x86_64 (the guest additions did build with kernel-3.12.0-0.git11.1.fc21.x86_64 and earlier): {{{ Error! Bad return status for module build on kernel: 3.12.0-0.rc0.git14.2.fc21.x86_64 (x86_64) Consult /var/lib/dkms/vboxguest/4.2.18/build/make.log for more information. }}}" defect closed other VirtualBox 4.2.18 fixed Linux Linux