if I understand correctly:

- either programs need to be update/recompiled to no longer use the old vsyscall 

- either kernel has to be compile with option CONFIG_LEGACY_VSYSCALL_EMULATE=y

On Friday, February 10, 2017 at 9:08:54 PM UTC+1, Christian Neukirchen wrote:

Pierre B <pier...@gmail.com> writes:

> Program received signal SIGSEGV, Segmentation fault.
> 0xffffffffff600000 in ?? ()

This is the vdso address.

According to this commit, it probably broke due to
CONFIG_LEGACY_VSYSCALL_NONE=y:

https://gitweb.gentoo.org/repo/gentoo.git/commit/sci-misc?id=38460857021466100646b9a8b110798cc7661abf

--
Christian Neukirchen  <chne...@gmail.com>  http://chneukirchen.org