版本0.58.0的客户端SSH频发性断连

[islercn]

Bug Description

frps部署在阿里云，frpc部署在多台内网Ubuntu22.04主机，服务端和客户端都是0.58.0版。自升级到0.58.0版本后，在外网ssh内网机器很快就会断连，最长应该不会超过5分钟，这时如果再连，还能连上，但很快又自动断连了。尝试服务器维持0.58.0版本不变，仅将客户端降为0.57.0版本后问题消失。

frpc Version

0.58.0

frps Version

0.58.0

System Architecture

ubuntu 22.04

Configurations

服务器设置 bindAddr = "0.0.0.0" bindPort = 10000 auth.method = "token" auth.token = "Pass5678"

客户端设置 serverAddr = "服务器IP" serverPort = 10000 transport.tls.enable = true auth.method = "token" auth.token = "Pass5678"

[[proxies]] name = "ssh-001" type = "tcp" localIP = "127.0.0.1" localPort = 2222 remotePort = 10001

Logs

2024-05-17 14:42:30.781 [I] [sub/root.go:142] start frpc service for config file [/home/xxx/frpc.toml] 2024-05-17 14:42:30.781 [I] [client/service.go:294] try to connect to server... 2024-05-17 14:42:30.802 [I] [client/service.go:286] [240bfa9ecca5d40f] login to server success, get run id [240bfa9ecca5d40f] 2024-05-17 14:42:30.802 [I] [proxy/proxy_manager.go:173] [240bfa9ecca5d40f] proxy added: [ssh-001] 2024-05-17 14:42:30.802 [T] [proxy/proxy_wrapper.go:200] [240bfa9ecca5d40f] [ssh-001] change status from [new] to [wait start] 2024-05-17 14:42:30.808 [I] [client/control.go:168] [240bfa9ecca5d40f] [ssh-001] start proxy success 2024-05-17 14:42:33.599 [D] [proxy/proxy_wrapper.go:260] [240bfa9ecca5d40f] [ssh-001] start a new work connection, localAddr: localip:53416 remoteAddr: serverip:10000 2024-05-17 14:42:33.599 [T] [proxy/proxy.go:144] [240bfa9ecca5d40f] [ssh-001] handle tcp work connection, useEncryption: false, useCompression: false 2024-05-17 14:42:33.599 [D] [proxy/proxy.go:210] [240bfa9ecca5d40f] [ssh-001] join connections, localConn(l[127.0.0.1:44216] r[127.0.0.1:2222]) workConn(l[localip:53416] r[serverip:10000]) 2024-05-17 14:42:56.595 [D] [proxy/proxy_wrapper.go:260] [240bfa9ecca5d40f] [ssh-001] start a new work connection, localAddr: localip:53416 remoteAddr: serverip:10000 2024-05-17 14:42:56.595 [T] [proxy/proxy.go:144] [240bfa9ecca5d40f] [ssh-001] handle tcp work connection, useEncryption: false, useCompression: false 2024-05-17 14:42:56.595 [D] [proxy/proxy.go:210] [240bfa9ecca5d40f] [ssh-001] join connections, localConn(l[127.0.0.1:44928] r[127.0.0.1:2222]) workConn(l[localip:53416] r[serverip:10000]) 2024-05-17 14:42:59.044 [D] [proxy/proxy.go:222] [240bfa9ecca5d40f] [ssh-001] join connections closed 2024-05-17 14:42:59.044 [T] [proxy/proxy.go:224] [240bfa9ecca5d40f] [ssh-001] join connections errors: [writeto tcp 127.0.0.1:44928->127.0.0.1:2222: read tcp 127.0.0.1:44928->127.0.0.1:2222: use of closed network connection] 2024-05-17 14:44:00.858 [T] [client/control.go:145] [240bfa9ecca5d40f] work connection closed before response StartWorkConn message: EOF 2024-05-17 14:44:00.858 [I] [client/service.go:294] [240bfa9ecca5d40f] try to connect to server... 2024-05-17 14:44:00.858 [D] [proxy/proxy.go:222] [240bfa9ecca5d40f] [ssh-001] join connections closed 2024-05-17 14:44:00.858 [T] [proxy/proxy.go:224] [240bfa9ecca5d40f] [ssh-001] join connections errors: [writeto tcp 127.0.0.1:44216->127.0.0.1:2222: read tcp 127.0.0.1:44216->127.0.0.1:2222: use of closed network connection] 2024-05-17 14:44:00.880 [I] [client/service.go:286] [240bfa9ecca5d40f] login to server success, get run id [240bfa9ecca5d40f] 2024-05-17 14:44:00.880 [I] [proxy/proxy_manager.go:173] [240bfa9ecca5d40f] proxy added: [ssh-001] 2024-05-17 14:44:00.880 [T] [proxy/proxy_wrapper.go:200] [240bfa9ecca5d40f] [ssh-001] change status from [new] to [wait start] 2024-05-17 14:44:00.886 [I] [client/control.go:168] [240bfa9ecca5d40f] [ssh-001] start proxy success 2024-05-17 14:44:15.044 [D] [proxy/proxy_wrapper.go:260] [240bfa9ecca5d40f] [ssh-001] start a new work connection, localAddr: localip:33750 remoteAddr: serverip:10000 2024-05-17 14:44:15.044 [T] [proxy/proxy.go:144] [240bfa9ecca5d40f] [ssh-001] handle tcp work connection, useEncryption: false, useCompression: false 2024-05-17 14:44:15.044 [D] [proxy/proxy.go:210] [240bfa9ecca5d40f] [ssh-001] join connections, localConn(l[127.0.0.1:42170] r[127.0.0.1:2222]) workConn(l[localip:33750] r[serverip:10000]) 2024-05-17 14:44:18.990 [D] [proxy/proxy_wrapper.go:260] [240bfa9ecca5d40f] [ssh-001] start a new work connection, localAddr: localip:33750 remoteAddr: serverip:10000 2024-05-17 14:44:18.990 [T] [proxy/proxy.go:144] [240bfa9ecca5d40f] [ssh-001] handle tcp work connection, useEncryption: false, useCompression: false 2024-05-17 14:44:18.990 [D] [proxy/proxy.go:210] [240bfa9ecca5d40f] [ssh-001] join connections, localConn(l[127.0.0.1:33576] r[127.0.0.1:2222]) workConn(l[localip:33750] r[serverip:10000]) 2024-05-17 14:44:19.054 [D] [proxy/proxy.go:222] [240bfa9ecca5d40f] [ssh-001] join connections closed 2024-05-17 14:44:19.054 [T] [proxy/proxy.go:224] [240bfa9ecca5d40f] [ssh-001] join connections errors: [writeto tcp 127.0.0.1:42170->127.0.0.1:2222: read tcp 127.0.0.1:42170->127.0.0.1:2222: use of closed network connection] 2024-05-17 14:44:21.191 [D] [proxy/proxy.go:222] [240bfa9ecca5d40f] [ssh-001] join connections closed 2024-05-17 14:44:21.191 [T] [proxy/proxy.go:224] [240bfa9ecca5d40f] [ssh-001] join connections errors: [writeto tcp 127.0.0.1:33576->127.0.0.1:2222: read tcp 127.0.0.1:33576->127.0.0.1:2222: use of closed network connection]

Steps to reproduce

1. 服务器客户端升级至0.58.0，配置好后运行
2. 通过frp的线路，使用ssh连接客户端
3. 大约1-3分钟后ssh自动断开

Affected area

• [ ] Docs
• [ ] Installation
• [ ] Performance and Scalability
• [ ] Security
• [X] User Experience
• [ ] Test and Release
• [ ] Developer Infrastructure
• [ ] Client Plugin
• [ ] Server Plugin
• [ ] Extensions
• [ ] Others