[stunnel-users] /var/log/syslog is filling up with stunnel errors

Sun May 24 13:34:29 CEST 2020

Thomas Ward wrote on 5/23/20 7:09 PM:
> This is indicative of the remote server not running on the right ports normally or actively blocking you, given the "Connection Refused" errors.  Verify your system stunnel is on actually can connect to the specified IP 
> and port combo independently of stunnel to start with.
> 

I noticed this morning there are possible malloc issues appearing in syslog as well. Is this perhaps related? This is log from a postgres stunnel client.

May 24 06:27:12 copper stunnel: LOG5[1022959]: Service [postgres_tunnel] connected remote server from 192.168.1.24:41350
May 24 06:27:12 copper stunnel: LOG5[1022958]: Service [postgres_tunnel] connected remote server from 192.168.1.24:41348
May 24 06:27:12 copper stunnel: LOG5[1022960]: s_connect: connected 192.168.1.9:15432
May 24 06:27:12 copper stunnel: LOG5[1022960]: Service [postgres_tunnel] connected remote server from 192.168.1.24:41352
May 24 06:27:12 copper stunnel: LOG5[1022920]: Connection closed: 3278 byte(s) sent to TLS, 2024 byte(s) sent to socket
May 24 06:27:12 copper stunnel: LOG4[1022920]: Possible memory leak at ../crypto/bn/bn_lib.c:224: 30007 allocations
May 24 06:27:12 copper stunnel: LOG5[1022918]: Connection closed: 4519 byte(s) sent to TLS, 1972 byte(s) sent to socket
May 24 06:27:12 copper stunnel: LOG5[1022919]: Connection closed: 1174 byte(s) sent to TLS, 732 byte(s) sent to socket
May 24 06:27:12 copper stunnel: LOG4[1022918]: Possible memory leak at ../crypto/bn/bn_lib.c:224: 30007 allocations
May 24 06:27:12 copper stunnel: LOG4[1022919]: Possible memory leak at ../crypto/bn/bn_lib.c:224: 30007 allocations