Hi Flo, On 10/06/14 14:37, Florent B wrote: > Hi all, > > I come back to you with a 100% CPU problem. > > I had a similar problem with Padlock hardware, which was not resolved. > > But now I have the exact same problem with an Intel CPU, so I'm thinking > that OpenVPN Client is the cause. > > Now, when I run OpenVPN using attached config, openvpn process is > heating 100% CPU. Log is also attached. > I run it with --route-noexec as testing purpose so don't care about > routing warnings. > > Is someone can help me to find the problem ? :) > > I tested with OpenVPN 2.3.2 and problem is still present.... > >
this is a misconfiguration in openvpn: you've been misconfigured such that you are "biting your own tail". The warning from the connection log Tue Jun 10 14:34:09 2014 us=571043 PUSH: Received control message: 'PUSH_REPLY,route 46.246.33.130 255.255.255.255 net_gateway,route-gateway 46.246.33.1,redirect-gateway def1,topology subnet,dhcp-option DOMAIN ipredator.se,dhcp-option DNS 46.246.46.46,dhcp-option DNS 194.132.32.23,ip-win32 dynamic,ping 10,ping-restart 60,explicit-exit-notify 3,ifconfig 46.246.33.193 255.255.255.0' Tue Jun 10 14:34:09 2014 us=571118 Options error: Unrecognized option or missing parameter(s) in [PUSH-OPTIONS]:8: ip-win32 (2.2.1) [...] Tue Jun 10 14:34:09 2014 us=571199 WARNING: potential conflict between --remote address [46.246.33.130] and --ifconfig address pair [46.246.33.193, 255.255.255.0] -- this is a warning only that is triggered when local/remote addresses exist within the same /24 subnet as --ifconfig endpoints. (silence this warning with --ifconfig-nowarn) Tue Jun 10 14:34:09 2014 us=571338 ROUTE default_gateway=94.23.6.254 Tue Jun 10 14:34:09 2014 us=571793 TUN/TAP device tun0 opened Tue Jun 10 14:34:09 2014 us=571814 TUN/TAP TX queue length set to 100 Tue Jun 10 14:34:09 2014 us=571827 do_ifconfig, tt->ipv6=0, tt->did_ifconfig_ipv6_setup=0 Tue Jun 10 14:34:09 2014 us=571848 /sbin/ifconfig tun0 46.246.33.193 netmask 255.255.255.0 mtu 1500 broadcast 46.246.33.255 Tue Jun 10 14:34:09 2014 us=573232 /etc/openvpn/iPredator-connect.sh tun0 1500 1558 46.246.33.193 255.255.255.0 init dhcp-option DOMAIN ipredator.se tells me that you're handing out IPs in the same range as the OpenVPN server itself. This is possible but tricky. without further info on your network setup and config files it is impossible to tell exactly what is happening here, however. HTH, JJK ------------------------------------------------------------------------------ HPCC Systems Open Source Big Data Platform from LexisNexis Risk Solutions Find What Matters Most in Your Big Data with HPCC Systems Open Source. Fast. Scalable. Simple. Ideal for Dirty Data. Leverages Graph Analysis for Fast Processing & Easy Data Exploration http://p.sf.net/sfu/hpccsystems _______________________________________________ Openvpn-users mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/openvpn-users
