ovpn-dco

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Centos 9 Stream build problem "skb_gso_segment"

8

I see that such issue was already closed? but I feel it again `uname -r 5.14.0-437.el9.x86_64 ` Source from master on this date and also tried three previous tags ```sudo...

purum-pum-pum

netlink reports object not found

17

After three days of steady running, suddenly ```` 2023-09-27 19:04:52 us=681004 CLIENT/XXXXXX:65165 dco_new_key: netlink reports object not found, ovpn-dco unloaded? 2023-09-27 19:04:52 us=681014 CLIENT/XXXXXX:65165 dco_new_key: failed to send netlink message:...

mr-liusg

provided TCP socket is not in ESTABLISHED state: 8

2

our setup is Ubuntu 22.04.4 LTS 6.5.0-26-generic OpenVPN 2.6.9 x86_64-pc-linux-gnu [SSL (OpenSSL)] [LZO] [LZ4] [EPOLL] [MH/PKTINFO] [AEAD] [DCO] library versions: OpenSSL 3.0.13 30 Jan 2024, LZO 2.10 DCO version: 0.2.20231117...

ordex

Kernel crash in ovpn_tcp_rx_one

5

``` Dez 22 15:19:11 bionic-client kernel: ------------[ cut here ]------------ Dez 22 15:19:11 bionic-client kernel: refcount_t: underflow; use-after-free. Dez 22 15:19:11 bionic-client kernel: WARNING: CPU: 5 PID: 4158 at lib/refcount.c:28...

schwabe

TLS renegotiation sometimes causes remaining ghost connections

20

Hi I'm running OpenVPN 2.6.8 with DCO and a openvpn3.8.3 iOS client. I have the problem, that sometimes after a TLS renegotiation, the old connection remains active in OpenVPN server,...

SwissTemp

As of now ovpn-dco does not support the mssfix directive, thus forcing users to lower the tun-mtu in order to see traffic flowing properly. We'd like to implement the mssfix...

ordex

ovpn_dco_v2 significantly slower

11

Upgrading our eduVPN node to OpenVPN 2.6.2 with ovpn_dco_v2 leads to significantly lower throughput than running without DCO or with DCOv1. Unfortunately I cannot get the test rig used for...

bernhardschmidt

bug when using mptcp kernel

7

Hi, We have strange bug when using dco on 6.1 kernel and mptcp, reported by a bad socket or socket operation on non-socket : dco_new_peer: netlink reports error (-3): Bad...

Kalimeiro

Hide info messages "deleting peer with id" from dmesg

3

Hi How can I hide dmesg/syslog messages such as `tun*: deleting peer with id 0, reason 2` or move it to openvpn.log?

oukb

2.6.2: Kernel warning refcount_warn_saturate

10

We have upgraded our production eduVPN server to 2.6.2 + 1c2c84e99d0c1513db38ac7a3858f21229906fd7 . It looks a lot better than before, it has been running for close to 6 hours now. This...

bernhardschmidt