DATA RACE in the github.com/pingcap/tidb/pkg/planner/core.(*PointGetPlan)

[hawkingrei]

Bug Report

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1. Minimal reproduce step (Required)

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

3. What did you see instead (Required)

==================
WARNING: DATA RACE
Write at 0x00c006a246c0 by goroutine 36524:
  github.com/pingcap/tidb/pkg/planner/core.(*PointGetPlan).StatsInfo()
      pkg/planner/core/point_get_plan.go:227 +0x110
  github.com/pingcap/tidb/pkg/planner/core.(*PointGetPlan).getEstRowCountForDisplay()
      pkg/planner/core/point_get_plan.go:109 +0xe3
  github.com/pingcap/tidb/pkg/planner/core.encodeFlatPlanTree()
      pkg/planner/core/encode.go:105 +0x235
  github.com/pingcap/tidb/pkg/planner/core.EncodeFlatPlan()
      pkg/planner/core/encode.go:62 +0x538
  github.com/pingcap/tidb/pkg/executor.getEncodedPlan()
      pkg/executor/adapter.go:1797 +0x15b
  github.com/pingcap/tidb/pkg/executor.(*ExecStmt).SummaryStmt.func1()
      pkg/executor/adapter.go:1858 +0x5d
  github.com/pingcap/tidb/pkg/util/stmtsummary.newStmtSummaryByDigestElement()
      pkg/util/stmtsummary/statement_summary.go:644 +0x68
  github.com/pingcap/tidb/pkg/util/stmtsummary.(*stmtSummaryByDigest).add.func1()
      pkg/util/stmtsummary/statement_summary.go:599 +0x284
  github.com/pingcap/tidb/pkg/util/stmtsummary.(*stmtSummaryByDigest).add()
      pkg/util/stmtsummary/statement_summary.go:610 +0x4e
  github.com/pingcap/tidb/pkg/util/stmtsummary.(*stmtSummaryByDigestMap).AddStatement()
      pkg/util/stmtsummary/statement_summary.go:353 +0x5a4
  github.com/pingcap/tidb/pkg/util/stmtsummary/v2.Add()
      pkg/util/stmtsummary/v2/stmtsummary.go:541 +0x99
  github.com/pingcap/tidb/pkg/executor.(*ExecStmt).SummaryStmt()
      pkg/executor/adapter.go:1962 +0x1b6b
  github.com/pingcap/tidb/pkg/executor.(*ExecStmt).FinishExecuteStmt()
      pkg/executor/adapter.go:1397 +0x5d9
  github.com/pingcap/tidb/pkg/executor.(*ExecStmt).CloseRecordSet()
      pkg/executor/adapter.go:1471 +0x4a
  github.com/pingcap/tidb/pkg/executor.(*recordSet).Close()
      pkg/executor/adapter.go:206 +0x219
  github.com/pingcap/tidb/pkg/session.(*execStmtResult).Close()
      pkg/session/session.go:2459 +0x93
  github.com/pingcap/tidb/pkg/util/sqlexec.RecordSet.Close-fm()
      <autogenerated>:1 +0x42
  github.com/pingcap/tidb/pkg/parser/terror.Call()
      pkg/parser/terror/terror.go:315 +0x3e
  github.com/pingcap/tidb/pkg/server/internal/resultset.(*tidbResultSet).Close()
      pkg/server/internal/resultset/resultset.go:78 +0xb8
  github.com/pingcap/tidb/pkg/server.(*clientConn).handleStmt.func2()
      pkg/server/conn.go:1981 +0x42
  runtime.deferreturn()
      GOROOT/src/runtime/panic.go:477 +0x30
  github.com/pingcap/tidb/pkg/server.(*clientConn).handleQuery()
      pkg/server/conn.go:1748 +0xd52
  github.com/pingcap/tidb/pkg/server.(*clientConn).dispatch()
      pkg/server/conn.go:1322 +0x1564
  github.com/pingcap/tidb/pkg/server.(*clientConn).Run()
      pkg/server/conn.go:1101 +0x844
  github.com/pingcap/tidb/pkg/server.(*Server).onConn()
      pkg/server/server.go:701 +0x15e4
  github.com/pingcap/tidb/pkg/server.(*Server).startNetworkListener.func2()
      pkg/server/server.go:517 +0x44
Previous write at 0x00c006a246c0 by goroutine 37386:
  github.com/pingcap/tidb/pkg/planner/core.(*PointGetPlan).StatsInfo()
      pkg/planner/core/point_get_plan.go:227 +0x110
  github.com/pingcap/tidb/pkg/planner/core.(*PointGetPlan).getEstRowCountForDisplay()
      pkg/planner/core/point_get_plan.go:109 +0xe3
  github.com/pingcap/tidb/pkg/planner/core.binaryOpFromFlatOp()
      pkg/planner/core/common_plans.go:1267 +0x615
  github.com/pingcap/tidb/pkg/planner/core.binaryOpTreeFromFlatOps()
      pkg/planner/core/common_plans.go:1223 +0xf0
  github.com/pingcap/tidb/pkg/planner/core.binaryDataFromFlatPlan()
      pkg/planner/core/common_plans.go:1213 +0x1ef
  github.com/pingcap/tidb/pkg/planner/core.BinaryPlanStrFromFlatPlan()
      pkg/planner/core/common_plans.go:1183 +0x3e
  github.com/pingcap/tidb/pkg/executor.getBinaryPlan()
      pkg/executor/adapter.go:1752 +0xa4
  github.com/pingcap/tidb/pkg/executor.(*ExecStmt).SummaryStmt.func2()
      pkg/executor/adapter.go:1863 +0x49
  github.com/pingcap/tidb/pkg/util/stmtsummary.newStmtSummaryByDigestElement()
      pkg/util/stmtsummary/statement_summary.go:650 +0x125
  github.com/pingcap/tidb/pkg/util/stmtsummary.(*stmtSummaryByDigest).add.func1()
      pkg/util/stmtsummary/statement_summary.go:599 +0x284
  github.com/pingcap/tidb/pkg/util/stmtsummary.(*stmtSummaryByDigest).add()
      pkg/util/stmtsummary/statement_summary.go:610 +0x4e
  github.com/pingcap/tidb/pkg/util/stmtsummary.(*stmtSummaryByDigestMap).AddStatement()
      pkg/util/stmtsummary/statement_summary.go:353 +0x5a4
  github.com/pingcap/tidb/pkg/util/stmtsummary/v2.Add()
      pkg/util/stmtsummary/v2/stmtsummary.go:541 +0x99
  github.com/pingcap/tidb/pkg/executor.(*ExecStmt).SummaryStmt()
      pkg/executor/adapter.go:1962 +0x1b6b
  github.com/pingcap/tidb/pkg/executor.(*ExecStmt).FinishExecuteStmt()
      pkg/executor/adapter.go:1397 +0x5d9
  github.com/pingcap/tidb/pkg/executor.(*ExecStmt).CloseRecordSet()
      pkg/executor/adapter.go:1471 +0x4a
  github.com/pingcap/tidb/pkg/executor.(*recordSet).Close()
      pkg/executor/adapter.go:206 +0x219
  github.com/pingcap/tidb/pkg/session.(*execStmtResult).Close()
      pkg/session/session.go:2459 +0x93
  github.com/pingcap/tidb/pkg/util/sqlexec.RecordSet.Close-fm()
      <autogenerated>:1 +0x42
  github.com/pingcap/tidb/pkg/parser/terror.Call()
      pkg/parser/terror/terror.go:315 +0x3e
  github.com/pingcap/tidb/pkg/server/internal/resultset.(*tidbResultSet).Close()
      pkg/server/internal/resultset/resultset.go:78 +0xb8
  github.com/pingcap/tidb/pkg/server.(*clientConn).handleStmt.func2()
      pkg/server/conn.go:1981 +0x42
  runtime.deferreturn()
      GOROOT/src/runtime/panic.go:477 +0x30
  github.com/pingcap/tidb/pkg/server.(*clientConn).handleQuery()
      pkg/server/conn.go:1748 +0xd52
  github.com/pingcap/tidb/pkg/server.(*clientConn).dispatch()
      pkg/server/conn.go:1322 +0x1564
  github.com/pingcap/tidb/pkg/server.(*clientConn).Run()
      pkg/server/conn.go:1101 +0x844
  github.com/pingcap/tidb/pkg/server.(*Server).onConn()
      pkg/server/server.go:701 +0x15e4
  github.com/pingcap/tidb/pkg/server.(*Server).startNetworkListener.func2()
      pkg/server/server.go:517 +0x44
Goroutine 36524 (running) created at:
  github.com/pingcap/tidb/pkg/server.(*Server).startNetworkListener()
      pkg/server/server.go:517 +0x95e
  github.com/pingcap/tidb/pkg/server.(*Server).Run.func1()
      pkg/server/server.go:432 +0x64
Goroutine 37386 (running) created at:
  github.com/pingcap/tidb/pkg/server.(*Server).startNetworkListener()
      pkg/server/server.go:517 +0x95e
  github.com/pingcap/tidb/pkg/server.(*Server).Run.func1()
      pkg/server/server.go:432 +0x64
================== 

4. What is your TiDB version? (Required)

[hawkingrei]

https://tiprow.hawkingrei.com/view/gs/pingcapprow/logs/tidb_data_race/1739561526471168000#1:build-log.txt%3A5191