Fleet无法连接WSL2，日志提示Permission denied求助

在WSL文件空间中打开新项目时，系统会提示选择在Windows或WSL2中打开。选择WSL2后，应用卡在连接界面。

查看日志得到如下输出：

[20230805 22:00:52.544 INFO  FR fleet.rpc.ktor.KtorTransport] Connecting to ws://172.20.245.127:40905/ws?clientId=odsdndm447l67jtboc5m
[20230805 22:00:52.559 INFO  FR fleet.rpc.core.ConnectionLoop] Connection by <frontend ShipId(id=lqi7ig4tovmd7f5kor5h) > withKernel > frontend ShipId(id=lqi7ig4tovmd7f5kor5h) > withKernel > FleetClient connection> lost. Cause=Connection failed (ws://172.20.245.127:40905/ws?clientId=odsdndm447l67jtboc5m), Permission denied: no further information
Consider increasing logging level to DEBUG for fleet.rpc.core.ConnectionLoop
[20230805 22:00:52.559 INFO  FR fleet.rpc.core.ConnectionLoop] Reconnect by <frontend ShipId(id=lqi7ig4tovmd7f5kor5h) > withKernel > frontend ShipId(id=lqi7ig4tovmd7f5kor5h) > withKernel > FleetClient connection> attempt #25 in 30000ms

已尝试的解决方案 #

• 重新安装不同版本的Fleet
• 重新安装WSL2实例
• 允许Fleet和WSL通过防火墙
• 检查并修改/etc/resolv.conf的nameserver为1.1.1.1（此操作解决了网络访问问题）
• 在JetBrains Toolbox设置中勾选“以管理员身份运行”

上述方案均未解决问题，寻求技术帮助。

内容的提问来源于stack exchange，提问作者Kaigo