tidb occurred fatal error: concurrent map iteration

[AkiraXie]

Bug Report

Please answer these questions before submitting your issue. Thanks!

1. Minimal reproduce step (Required)

1. running ch workload:/go-tpc ch run --host *** -P 4000 --warehouses 2000 -T 16 -D longrun_tpcc --acThreads 0 --ignore-errorand randomly execute query in q1,q2,q3,q4,q5,q6,q7,q8,q10,q11,q12,q13,q14,q15,q16,q17,q18,q19,q20,q21,q22,q23

2. What did you expect to see? (Required)

1. running with no error

3. What did you see instead (Required)

fatal error: concurrent map iteration and map write goroutine 208394 [running]: github.com/pingcap/tidb/util/execdetails.(*CopRuntimeStats).MergeBasicStats(...) /home/jenkins/agent/workspace/build-common/go/src/github.com/pingcap/tidb/util/execdetails/execdetails.go:400 github.com/pingcap/tidb/util/execdetails.(*CopRuntimeStats).String(0xc1a8592600) /home/jenkins/agent/workspace/build-common/go/src/github.com/pingcap/tidb/util/execdetails/execdetails.go:417 +0xf1 github.com/pingcap/tidb/planner/core.getRuntimeInfoStr({0x4eb7f88?, 0xc06d83aa00?}, {0x4e6ed30?, 0xc1a7272000?}, 0xc1a7272000?) /home/jenkins/agent/workspace/build-common/go/src/github.com/pingcap/tidb/planner/core/common_plans.go:842 +0x145 github.com/pingcap/tidb/planner/core.(*Explain).prepareOperatorInfo(0xc3cf154f28, {0x4e6ed30, 0xc1a7272000}, {0xc2d4fd7f57, 0x9}, {0xc167fa3410, 0x21}) /home/jenkins/agent/workspace/build-common/go/src/github.com/pingcap/tidb/planner/core/common_plans.go:895 +0x3c9 github.com/pingcap/tidb/planner/core.(*Explain).explainFlatOpInRowFormat(0xc3cf154f28, 0xc350197f80) /home/jenkins/agent/workspace/build-common/go/src/github.com/pingcap/tidb/planner/core/common_plans.go:815 +0x21d github.com/pingcap/tidb/planner/core.(*Explain).explainFlatPlanInRowFormat(0x4e6e970?, 0xc48857ec80) /home/jenkins/agent/workspace/build-common/go/src/github.com/pingcap/tidb/planner/core/common_plans.go:796 +0x5f github.com/pingcap/tidb/planner/core.(*Explain).RenderResult(0xc3cf154f28) /home/jenkins/agent/workspace/build-common/go/src/github.com/pingcap/tidb/planner/core/common_plans.go:763 +0xd4e github.com/pingcap/tidb/planner/core.GetExplainAnalyzeRowsForPlan(0xc3cf154f28) /home/jenkins/agent/workspace/build-common/go/src/github.com/pingcap/tidb/planner/core/common_plans.go:666 +0x2f github.com/pingcap/tidb/session.(*session).getCurrentAnalyzePlan(0xc06d83aa00, {0x46b60c0?, 0xc1a6f7bb80}, 0xc13b707998) /home/jenkins/agent/workspace/build-common/go/src/github.com/pingcap/tidb/session/session.go:1639 +0xd7 github.com/pingcap/tidb/util/memoryusagealarm.getCurrentAnalyzePlan(0x6b15e9f296b?) /home/jenkins/agent/workspace/build-common/go/src/github.com/pingcap/tidb/util/memoryusagealarm/memoryusagealarm.go:249 +0x53 github.com/pingcap/tidb/util/memoryusagealarm.(*memoryUsageAlarm).getTop10SqlInfo(0xc3cf155f20, 0x0?, {0xc3d0e2cc00?, 0x1, 0x36?}) /home/jenkins/agent/workspace/build-common/go/src/github.com/pingcap/tidb/util/memoryusagealarm/memoryusagealarm.go:291 +0x9e6 github.com/pingcap/tidb/util/memoryusagealarm.(*memoryUsageAlarm).getTop10SqlInfoByCostTime(0x0?, {0xc3d0e2cc00?, 0x36?, 0x0?}) /home/jenkins/agent/workspace/build-common/go/src/github.com/pingcap/tidb/util/memoryusagealarm/memoryusagealarm.go:317 +0x2e github.com/pingcap/tidb/util/memoryusagealarm.(*memoryUsageAlarm).printTop10SqlInfo(0xc3d0e1e140?, {0xc3d0e2cc00, 0x1, 0xb}, 0xc054f3d840?) /home/jenkins/agent/workspace/build-common/go/src/github.com/pingcap/tidb/util/memoryusagealarm/memoryusagealarm.go:268 +0x50a github.com/pingcap/tidb/util/memoryusagealarm.(*memoryUsageAlarm).recordSQL(0xc098d4b800?, {0x4e700e0?, 0xc01e038800?}, {0xc098d4b800, 0x3c}) /home/jenkins/agent/workspace/build-common/go/src/github.com/pingcap/tidb/util/memoryusagealarm/memoryusagealarm.go:342 +0x43a github.com/pingcap/tidb/util/memoryusagealarm.(*memoryUsageAlarm).doRecord(0xc3cf155f20, 0x4385310d0?, 0xffffffffffffffff?, {0x4e700e0, 0xc01e038800}, 0x1) /home/jenkins/agent/workspace/build-common/go/src/github.com/pingcap/tidb/util/memoryusagealarm/memoryusagealarm.go:228 +0x103e github.com/pingcap/tidb/util/memoryusagealarm.(*memoryUsageAlarm).alarm4ExcessiveMemUsage(0xc3cf155f20, {0x4e700e0, 0xc01e038800}) /home/jenkins/agent/workspace/build-common/go/src/github.com/pingcap/tidb/util/memoryusagealarm/memoryusagealarm.go:165 +0x18d github.com/pingcap/tidb/util/memoryusagealarm.(*Handle).Run(0xc001166780) /home/jenkins/agent/workspace/build-common/go/src/github.com/pingcap/tidb/util/memoryusagealarm/memoryusagealarm.go:66 +0x113 created by main.createServer /home/jenkins/agent/workspa ce/build-common/go/src/github.com/pingcap/tidb/tidb-server/main.go:761 +0x4d0 ...
tidb5err-1109.log

4. What is your TiDB version? (Required)

v6.4.0

[AkiraXie]

/severity major