id,summary,reporter,owner,description,type,status,priority,milestone,component,version,severity,resolution,keywords,cc 681,CPU at 100% when attaching to OpenVPN management socket,lattucaf,,"I actually uncovered this working on my pfSense 2.2.6 & 2.3 boxes (FreeBSD 10.1 OpenVPN 2.3.9 & FreeBSD 10.3 OpenVPN 2.3.10 respectively). When connecting to the management socket with net cat (nc -U server1.sock) after about 60 seconds the openvpn process spikes the CPU. The following is the server config: dev ovpns1 verb 4 dev-type tun tun-ipv6 dev-node /dev/tun1 writepid /var/run/openvpn_server1.pid #user nobody #group nobody script-security 3 daemon keepalive 10 60 ping-timer-rem persist-tun persist-key proto tcp-server cipher AES-128-CBC auth RSA-SHA512 up /usr/local/sbin/ovpn-linkup down /usr/local/sbin/ovpn-linkdown client-connect /usr/local/sbin/openvpn.attributes.sh client-disconnect /usr/local/sbin/openvpn.attributes.sh local 192.168.179.10 tls-server server 192.168.180.0 255.255.255.0 client-config-dir /var/etc/openvpn-csc/server1 username-as-common-name auth-user-pass-verify ""/usr/local/sbin/ovpn_auth_verify user 'Local Database' false server1"" via-env tls-verify ""/usr/local/sbin/ovpn_auth_verify tls 'openvpnserver' 1"" lport 443 management /var/etc/openvpn/server1.sock unix push ""route 192.168.179.0 255.255.255.0"" ca /var/etc/openvpn/server1.ca cert /var/etc/openvpn/server1.cert key /var/etc/openvpn/server1.key dh /etc/dh-parameters.1024 crl-verify /var/etc/openvpn/server1.crl-verify tls-auth /var/etc/openvpn/server1.tls-auth 0 comp-lzo adaptive topology subnet ",Bug / Defect,closed,major,release 2.3.14,Generic / unclassified,OpenVPN 2.3.10 (Community Ed),"Not set (select this one, unless your'e a OpenVPN developer)",fixed-external,,