[Rspamd-Users] rspamd_proxy abnormally closing connection from backend

[Emanuel Gonzalez]

Hello everyone,

After updating Rspamd the service started to crash.

[root at lvseternia01 /etc/rspamd/local.d] # rspamd --version
Rspamd daemon version 2.7

2021-04-13 11:33:39 #29738(rspamd_proxy) <7fe8bb>; proxy; proxy_client_finish_handler: finished master connection
2021-04-13 11:33:39 #29728(rspamd_proxy) <3827f7>; proxy; proxy_accept_socket: accepted http connection from 172.17.150.75 port 60282
2021-04-13 11:33:39 #29728(rspamd_proxy) <3827f7>; proxy; proxy_client_finish_handler: enabling legacy rspamc mode for session
2021-04-13 11:33:39 #29728(rspamd_proxy) <3827f7>; proxy; proxy_backend_master_error_handler: abnormally closing connection from backend: 127.0.0.1:11333, error: IO write error: Connection refused, retries left: 4
2021-04-13 11:33:39 #29728(rspamd_proxy) <3827f7>; proxy; proxy_backend_master_error_handler: retry connection to: ::1 retries left: 4
2021-04-13 11:33:39 #29728(rspamd_proxy) <3827f7>; proxy; proxy_backend_master_error_handler: abnormally closing connection from backend: [::1]:11333, error: IO write error: Connection refused, retries left: 3
2021-04-13 11:33:39 #29728(rspamd_proxy) <3827f7>; proxy; proxy_backend_master_error_handler: retry connection to: 127.0.0.1 retries left: 3
2021-04-13 11:33:39 #29728(rspamd_proxy) <3827f7>; proxy; proxy_backend_master_error_handler:
: 127.0.0.1:11333, error: IO write error: Connection refused, retries left: 2
2021-04-13 11:33:39 #29728(rspamd_proxy) <3827f7>; proxy; proxy_backend_master_error_handler: retry connection to: ::1 retries left: 2
2021-04-13 11:33:39 #29728(rspamd_proxy) <3827f7>; proxy; proxy_backend_master_error_handler: abnormally closing connection from backend: [::1]:11333, error: IO write error: Connection refused, retries left: 1
2021-04-13 11:33:39 #29728(rspamd_proxy) <3827f7>; proxy; proxy_backend_master_error_handler: retry connection to: 127.0.0.1 retries left: 1
2021-04-13 11:33:39 #29728(rspamd_proxy) <3827f7>; proxy; proxy_backend_master_error_handler: abnormally closing connection from backend: 127.0.0.1:11333, error: IO write error: Connection refused, retries left: 0
2021-04-13 11:33:39 #29728(rspamd_proxy) <3827f7>; proxy; proxy_backend_master_error_handler: cannot connect to upstream, maximum retries has been reached: 5
2021-04-13 11:33:39 #29728(rspamd_proxy) <3827f7>; proxy; proxy_client_finish_handler: finished master connection

[root at lvseternia01 /etc/rspamd/local.d] # cat worker-proxy.inc
milter = no;
bind_socket = "172.17.2.231:11332";
bind_socket = "200.58.125.68:11332";
count = 50;
upstream "scan" {
               hosts = "round-robin:172.17.2.106:11333:1,172.17.2.110:11333:1,172.17.2.114:11333:1,172.17.2.113:11333:1,172.17.2.113:11331:1";
               default = true;
       }

Any ideas?

Regards,