On 05/10/15 16:31, Reco wrote: > Hi. > > On Mon, Oct 05, 2015 at 03:51:17PM +0100, Tony van der Hoff wrote: >> Hi, >> >> I have a VPS running up to date wheezy, with an OpenVPN server, and a >> wheezy box at home running an OpenVPN client. this used to work fine >> last year. I haven't had cause to use it much recently, and I now find >> it's died. I don't know when, or what changed to cause the fault. >> >> It appears that the client end is failing to start; running >> openvpn /etc/openvpn/tony-lx.conf ends up with: >> >> Mon Oct 5 15:08:50 2015 ROUTE default_gateway=192.168.1.1 >> Mon Oct 5 15:08:50 2015 Note: Cannot open TUN/TAP dev /dev/net/tun: No >> such device (errno=19) > <skip> >> [1267669.932889] tun: Unknown symbol ipv6_proxy_select_ident (err 0) >> >> So, the tun module is failing to load; but now I'm out of ideas to try >> further. Can anyone please point me in the right direction? > > First things first - apparently your tun module is compiled for the > different kernel that you run. Good, stock in-tree kernel modules do > not have unresolved symbols. > > Second, on my system tun.ko definitely references > "ipv6_proxy_select_ident kernel" symbol. Which can only lead to suspect > the kernel. > > Third thing is - unless you manage to convince tun module to load - > openvpn won't function. > > Hence, the questions are: > > 1) Are you using stock/backported Debian kernel on VPS? > > 2) Have you upgraded the kernel since openvpn worked for you? > > 3) Any reboots since then? > > Reco >
Thanks for the quick response, Reco. 1. Kernel is stock wheezy: 3.2.0-4-amd64 #1 SMP Debian 3.2.57-3+deb7u2 x86_64 GNU/Linux 2. I don't know when 3.2.0-4 was released; I suspect the answer is yes. 3. many reboots; the last one earlier today. I note bug=767836 describes this problem, but appears closed with 3.2.0-4 -- Tony van der Hoff | mailto:t...@vanderhoff.org Buckinghamshire, England |