Mình thực hiện cài VirtualBox trên CentOS và gặp báo lỗi như sau:
# export KERN_DIR=/usr/src/kernels/2.6.18-238.12.1.el5-i686/
# /etc/init.d/vboxdrv setup
Stopping VirtualBox kernel modules [ OK ]
Uninstalling old VirtualBox DKMS kernel modules [ OK ]
Trying to register the VirtualBox kernel modules using DKMS [FAILED]
(Failed, trying without DKMS)
Recompiling VirtualBox kernel modules [ OK ]
Starting VirtualBox kernel modules [FAILED]
(modprobe vboxdrv failed. Please use 'dmesg' to find out why)
# dmesg
vboxdrv: disagrees about version of symbol struct_module