Dear Alexey,
Debian's VirtualBox only supports Debian kernel (3.2.x).
I am experiencing this bug in unstable with the newly-arrived 3.8 Debian kernel (headers package: http://packages.debian.org/unstable/linux-headers-3.8-1-686-pae).
Kind regards Rainer -- To UNSUBSCRIBE, email to debian-bugs-dist-requ...@lists.debian.org with a subject of "unsubscribe". Trouble? Contact listmas...@lists.debian.org