virtualbox guest additions modprobe vboxsf failed

VirtualBox Guest Additions: To build modules for other installed kernels, run VirtualBox Guest Additions: Building the VirtualBox Guest Additions kernel Uncompressing VirtualBox 6.0.14 Guest Additions for Linux. When dealing with the vboxsf VBox_GAs_6.0.14]# sh. The inital installation of the guest additions fails This is reproducable right away on Virtualbox 8.0.14 Please let me know if you need any test in order to fix the problem. I know that shouldn't be the way to fix the problem.maybe the commented IF should be verified against 4.1.12-124.31.1.el6uek src(?). # if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 34) & LINUX_VERSION_CODE s_bdi = &noop_backing_dev_info Just for fun, I tried rebuilding VBoxGuestAdditions after applying the following patch and rebuilding VBoxGuestAdditions, and now I'm able to load the module and mount my shared folders.

Vboxsf: Unknown symbol noop_backing_dev_info (err 0) Trying to manually loading the module I'm getting (in /var/log/message): After upgrading from 6.0.10 to 6.0.12 (+Guest Additions), shared folders are not available (mounted) anymore.

Virtualbox guest additions modprobe vboxsf failed