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Regression #13355

closed

OpenVPN crashes after reaching max concurrent connections

Added by Marcos M 3 months ago. Updated about 2 months ago.

Status:
Resolved
Priority:
High
Category:
OpenVPN
Target version:
Start date:
Due date:
% Done:

0%

Estimated time:
Release Notes:
Default
Affected Plus Version:
22.05
Affected Architecture:

Description

Tested on 22.05.

If Concurrent connections is set and that limit is reached, the OpenVPN service will crash with and without DCO enabled.

System logs:

Jul 11 14:37:23 kernel pid 36603 (openvpn), jid 0, uid 0: exited on signal 11 (core dumped)
Jul 12 12:25:08 kernel pid 11350 (openvpn), jid 0, uid 0: exited on signal 11 (core dumped)
Jul 12 13:20:45 kernel pid 30432 (openvon), jid 0, uid 0: exited on signal 11 (core dumped)
Jul 12 13:21:59 kernel pid 37293 (openvpn), jid 0, uid 0: exited on signal 11 (core dumped)
Jul 12 13:38:33 kernel pid 57337 (openvpn), jid 0, uid 0: exited on signal 11 (core dumped)

OpenVPN logs:

Jul 12 12:25:07 openvpn 11350 a.a.a.a:1194 MULTI: new incoming connection would exceed maximum number of clients (50)
Jul 12 13:20:44 openvpn 30432 b.b.b.b:1194 MULTI: new incoming connection would exceed maximum number of clients (50)
Jul 12 13:21:59 openvpn 37293 c.c.c.c:1194 MULTI: new incoming connection would exceed maximum number of clients (50)
Jul 12 13:38:33 openvpn 57337 d.d.d.d:1194 MULTI: new incoming connection would exceed maximum number of clients (50)

Actions #1

Updated by Jim Pingle 3 months ago

  • Project changed from pfSense to pfSense Plus
  • Category changed from OpenVPN to OpenVPN
  • Target version set to 22.11
  • Affected Version deleted (2.7.0)
  • Affected Plus Version set to 22.05
Actions #2

Updated by Kristof Provost 3 months ago

  • Status changed from New to Pull Request Review
  • Assignee set to Kristof Provost
Actions #3

Updated by Marcos M 2 months ago

  • Status changed from Pull Request Review to Feedback
Actions #4

Updated by Lev Prokofev 2 months ago

Have the same behavior after diff applying on 22.05

OpenVPN logs:

Jul 23 11:26:55    openvpn    41082    a.a.a.a:58836 MULTI: new incoming connection would exceed maximum number of clients (2)

System logs:

Jul 23 11:26:57    kernel        pid 41082 (openvpn), jid 0, uid 0: exited on signal 11 (core dumped)
Actions #5

Updated by Marcos M 2 months ago

Lev Prokofev wrote in #note-4:

Have the same behavior after diff applying on 22.05

The fix is applied when the port is built. Please test on 22.09.

Actions #6

Updated by Christopher Cope about 2 months ago

  • Status changed from Feedback to Resolved

Tested on

22.09-DEVELOPMENT (amd64)
built on Fri Jul 29 06:14:54 UTC 2022
FreeBSD 12.3-STABLE

Working as expected. Marking resolved.

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