解決辦法1

gitlab-rails console
Ci::Runner.all.update_all(token_encrypted: nil)

並重啟gitlab

解決辦法2

gitlab-rails dbconsole
gitlabhq_production=> UPDATE projects SET runners_token = null, runners_token_encrypted = null;
gitlabhq_production=> UPDATE namespaces SET runners_token = null, runners_token_encrypted = null;
gitlabhq_production=> UPDATE application_settings SET runners_registration_token_encrypted = null;

並重啟gitlab

reference

https://blog.csdn.net/qq_15904277/article/details/90751271