tidb错误

🪐 TiDB 技术问题
1

【TiDB 使用环境】生产环境
【TiDB 版本】8.1.0
【操作系统】Redhat 7
【部署方式】本地部署
【集群节点数】22
配置：3个tidb,3个TIPD,12TIKV,3个TIFLASH
遇到的问题：
tidb不间断的出现错误日志，但是不影响查询结果，TIPD 和TIKV 都没有错误信息
tidb错误信息：
[2025/05/23 11:22:39.355 +08:00] [ERROR] [select_result.go:559] [“invalid cop task execution summaries length”] [expected=2] [received=0]
[2025/05/23 11:22:39.355 +08:00] [ERROR] [select_result.go:559] [“invalid cop task execution summaries length”] [expected=2] [received=0]
[2025/05/23 11:22:39.355 +08:00] [ERROR] [select_result.go:559] [“invalid cop task execution summaries length”] [expected=2] [received=0]
[2025/05/23 11:22:39.355 +08:00] [ERROR] [select_result.go:559] [“invalid cop task execution summaries length”] [expected=2] [received=0]
[2025/05/23 11:22:39.355 +08:00] [ERROR] [select_result.go:559] [“invalid cop task execution summaries length”] [expected=2] [received=0]
[2025/05/23 11:22:50.167 +08:00] [ERROR] [select_result.go:559] [“invalid cop task execution summaries length”] [expected=2] [received=0]
[2025/05/23 11:22:50.167 +08:00] [ERROR] [select_result.go:559] [“invalid cop task execution summaries length”] [expected=2] [received=0]
[2025/05/23 11:22:50.167 +08:00] [ERROR] [select_result.go:559] [“invalid cop task execution summaries length”] [expected=2] [received=0]
[2025/05/23 11:22:50.174 +08:00] [ERROR] [distsql.go:1500] [“table reader fetch next chunk failed”] [conn=3282044890] [session_alias=] [error=“context canceled”]
[2025/05/23 11:22:50.174 +08:00] [ERROR] [distsql.go:1500] [“table reader fetch next chunk failed”] [conn=3282044890] [session_alias=] [error=“context canceled”]
[2025/05/23 11:22:50.174 +08:00] [ERROR] [select_result.go:559] [“invalid cop task execution summaries length”] [expected=2] [received=0]
[2025/05/23 11:22:50.174 +08:00] [ERROR] [select_result.go:559] [“invalid cop task execution summaries length”] [expected=2] [received=0]
[2025/05/23 11:22:50.174 +08:00] [ERROR] [select_result.go:559] [“invalid cop task execution summaries length”] [expected=2] [received=0]
[2025/05/23 11:22:50.761 +08:00] [ERROR] [select_result.go:559] [“invalid cop task execution summaries length”] [expected=2] [received=0]
[2025/05/23 11:22:50.761 +08:00] [ERROR] [select_result.go:559] [“invalid cop task execution summaries length”] [expected=2] [received=0]
[2025/05/23 11:22:50.761 +08:00] [ERROR] [select_result.go:559] [“invalid cop task execution summaries length”] [expected=2] [received=0]
[2025/05/23 11:22:50.761 +08:00] [ERROR] [select_result.go:559] [“invalid cop task execution summaries length”] [expected=2] [received=0]
[2025/05/23 11:22:50.761 +08:00] [ERROR] [select_result.go:559] [“invalid cop task execution summaries length”] [expected=2] [received=0]
[2025/05/23 11:23:01.871 +08:00] [ERROR] [select_result.go:559] [“invalid cop task execution summaries length”] [expected=2] [received=0]
[2025/05/23 11:23:01.871 +08:00] [ERROR] [select_result.go:559] [“invalid cop task execution summaries length”] [expected=2] [received=0]
[2025/05/23 11:23:01.871 +08:00] [ERROR] [select_result.go:559] [“invalid cop task execution summaries length”] [expected=2] [received=0]
[2025/05/23 11:23:01.871 +08:00] [ERROR] [select_result.go:559] [“invalid cop task execution summaries length”] [expected=2] [received=0]
[2025/05/23 11:23:01.871 +08:00] [ERROR] [select_result.go:559] [“invalid cop task execution summaries length”] [expected=2] [received=0]
[2025/05/23 11:23:01.871 +08:00] [ERROR] [select_result.go:559] [“invalid cop task execution summaries length”] [expected=2] [received=0]
[2025/05/23 11:23:12.606 +08:00] [ERROR] [select_result.go:559] [“invalid cop task execution summaries length”] [expected=2] [received=0]
[2025/05/23 11:23:12.606 +08:00] [ERROR] [select_result.go:559] [“invalid cop task execution summaries length”] [expected=2] [received=0]
[2025/05/23 11:23:12.606 +08:00] [ERROR] [select_result.go:559] [“invalid cop task execution summaries length”] [expected=1] [received=0]
[2025/05/23 11:23:12.606 +08:00] [ERROR] [select_result.go:559] [“invalid cop task execution summaries length”] [expected=1] [received=0]
[2025/05/23 11:23:12.606 +08:00] [ERROR] [select_result.go:559] [“invalid cop task execution summaries length”] [expected=1] [received=0]
[2025/05/23 11:23:12.606 +08:00] [ERROR] [select_result.go:559] [“invalid cop task execution summaries length”] [expected=1] [received=0]
[2025/05/23 11:23:13.583 +08:00] [ERROR] [select_result.go:559] [“invalid cop task execution summaries length”] [expected=2] [received=0]
[2025/05/23 11:23:13.583 +08:00] [ERROR] [select_result.go:559] [“invalid cop task execution summaries length”] [expected=2] [received=0]
[2025/05/23 11:23:13.583 +08:00] [ERROR] [select_result.go:559] [“invalid cop task execution summaries length”] [expected=2] [received=0]
[2025/05/23 11:23:13.583 +08:00] [ERROR] [select_result.go:559] [“invalid cop task execution summaries length”] [expected=2] [received=0]
[2025/05/23 11:23:13.588 +08:00] [ERROR] [select_result.go:559] [“invalid cop task execution summaries length”] [expected=2] [received=0]
[2025/05/23 11:23:13.588 +08:00] [ERROR] [select_result.go:559] [“invalid cop task execution summaries length”] [expected=2] [received=0]
监控截图

企业微信截图_20250523135934
企业微信截图_202505231359341556×842 115 KB

企业微信截图_20250523135955
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企业微信截图_20250523140026
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2

这个报错跟一年前的一样？一直没调查出结果么

3

没有结果

4

https://github.com/pingcap/tidb/issues/59502

现在还是有这个bug。
不过看着不影响测试通过。大概率只是日志上有些情况会输出，不影响使用。
目前也没有修复。