DATA RACE in the TestDispatcherExtGlobalSort

[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 0x00c00568fe80 by goroutine 95:

  github.com/pingcap/tidb/pkg/executor.(*Compiler).Compile()

      pkg/executor/compiler.go:60 +0x2ce

  github.com/pingcap/tidb/pkg/session.(*session).ExecuteStmt()

      pkg/session/session.go:2211 +0xe96

  github.com/pingcap/tidb/pkg/session.(*session).ExecuteInternal()

      pkg/session/session.go:1645 +0x35a

  github.com/pingcap/tidb/pkg/executor/importer.GetJob()

      pkg/executor/importer/job.go:141 +0x1d6

  github.com/pingcap/tidb/pkg/disttask/importinto_test.TestDispatcherExtGlobalSort()

      pkg/disttask/importinto/dispatcher_testkit_test.go:348 +0x33de

  github.com/pingcap/failpoint.parseTerm()

      external/com_github_pingcap_failpoint/terms.go:149 +0x364

  github.com/pingcap/failpoint.parse()

      external/com_github_pingcap_failpoint/terms.go:126 +0xa5

  github.com/pingcap/failpoint.newTerms()

      external/com_github_pingcap_failpoint/terms.go:98 +0x3e

  github.com/pingcap/failpoint.(*Failpoint).Enable()

      external/com_github_pingcap_failpoint/failpoint.go:54 +0x3e

  github.com/pingcap/failpoint.(*Failpoints).Enable()

      external/com_github_pingcap_failpoint/failpoints.go:105 +0x276

  github.com/pingcap/failpoint.Enable()

      external/com_github_pingcap_failpoint/failpoints.go:222 +0x2c5c

  github.com/pingcap/tidb/pkg/disttask/importinto_test.TestDispatcherExtGlobalSort()

      pkg/disttask/importinto/dispatcher_testkit_test.go:319 +0x2c5d

  github.com/pingcap/tidb/pkg/session.bootstrapSessionImpl()

      pkg/session/session.go:3368 +0x7aa

  github.com/pingcap/tidb/pkg/domain.(*Domain).GetSessionCache()

      pkg/domain/sysvar_cache.go:62 +0x64

  github.com/pingcap/tidb/pkg/session.(*session).loadCommonGlobalVariablesIfNeeded()

      pkg/session/session.go:3740 +0x130

  github.com/pingcap/tidb/pkg/session.(*session).ExecuteStmt()

      pkg/session/session.go:2132 +0x15a

  github.com/pingcap/tidb/pkg/session.(*session).ExecuteInternal()

      pkg/session/session.go:1645 +0x35a

  github.com/pingcap/tidb/pkg/domain.(*Domain).LoadPrivilegeLoop()

      pkg/domain/domain.go:1629 +0x11a

  github.com/pingcap/tidb/pkg/session.bootstrapSessionImpl()

      pkg/session/session.go:3361 +0x74a

  github.com/pingcap/tidb/pkg/session.BootstrapSession()

      pkg/session/session.go:3282 +0x4b

  github.com/pingcap/tidb/pkg/testkit.bootstrap()

      pkg/testkit/mockstore.go:227 +0x86

  github.com/pingcap/tidb/pkg/testkit.CreateMockStoreAndDomain()

      pkg/testkit/mockstore.go:200 +0xde

  github.com/pingcap/tidb/pkg/testkit.CreateMockStore()

      pkg/testkit/mockstore.go:68 +0x41d

  github.com/pingcap/tidb/pkg/disttask/importinto_test.TestDispatcherExtGlobalSort()

      pkg/disttask/importinto/dispatcher_testkit_test.go:153 +0x4c

  testing.tRunner()

      GOROOT/src/testing/testing.go:1595 +0x238

  testing.(*T).Run.func1()

      GOROOT/src/testing/testing.go:1648 +0x44


Previous write at 0x00c00568fe80 by goroutine 58088:

  github.com/pingcap/tidb/pkg/executor.(*Compiler).Compile()

      pkg/executor/compiler.go:60 +0x2ce

  github.com/pingcap/tidb/pkg/session.(*session).ExecuteStmt()

      pkg/session/session.go:2211 +0xe96

  github.com/pingcap/tidb/pkg/session.(*session).ExecuteInternal()

      pkg/session/session.go:1645 +0x35a

  github.com/pingcap/tidb/pkg/executor/importer.Job2Step()

      pkg/executor/importer/job.go:242 +0x229

  github.com/pingcap/tidb/pkg/disttask/importinto.job2Step.func1.1()

      pkg/disttask/importinto/dispatcher.go:657 +0xc6

  github.com/pingcap/tidb/pkg/disttask/framework/storage.(*TaskManager).WithNewSession()

      pkg/disttask/framework/storage/task_table.go:143 +0x16b

  github.com/pingcap/tidb/pkg/disttask/importinto.job2Step.func1()

      pkg/disttask/importinto/dispatcher.go:655 +0xc9

  github.com/pingcap/tidb/pkg/disttask/framework/handle.RunWithRetry()

      pkg/disttask/framework/handle/handle.go:174 +0xe4

  github.com/pingcap/tidb/pkg/disttask/importinto.job2Step()

      pkg/disttask/importinto/dispatcher.go:653 +0x21a

  github.com/pingcap/tidb/pkg/disttask/importinto.(*ImportDispatcherExt).OnNextSubtasksBatch()

      pkg/disttask/importinto/dispatcher.go:271 +0x1318

  github.com/pingcap/tidb/pkg/disttask/framework/dispatcher.(*BaseDispatcher).onNextStage()

      pkg/disttask/framework/dispatcher/dispatcher.go:548 +0x8c1

  github.com/pingcap/tidb/pkg/disttask/framework/dispatcher.(*BaseDispatcher).onPending()

      pkg/disttask/framework/dispatcher/dispatcher.go:319 +0x2c4

  github.com/pingcap/tidb/pkg/disttask/framework/dispatcher.(*BaseDispatcher).scheduleTask()

      pkg/disttask/framework/dispatcher/dispatcher.go:212 +0x16b9

  github.com/pingcap/tidb/pkg/disttask/framework/dispatcher.(*BaseDispatcher).ExecuteTask()

      pkg/disttask/framework/dispatcher/dispatcher.go:132 +0x2b2

  github.com/pingcap/tidb/pkg/disttask/importinto.(*importDispatcher).ExecuteTask()

      <autogenerated>:1 +0x3e

  github.com/pingcap/tidb/pkg/disttask/framework/dispatcher.(*Manager).startDispatcher.func1()

      pkg/disttask/framework/dispatcher/dispatcher_manager.go:282 +0x3ed

  github.com/pingcap/tidb/pkg/resourcemanager/pool/spool.(*Pool).run.func1()

      pkg/resourcemanager/pool/spool/spool.go:145 +0x93


Goroutine 95 (running) created at:

  testing.(*T).Run()

      GOROOT/src/testing/testing.go:1648 +0x82a

  testing.runTests.func1()

      GOROOT/src/testing/testing.go:2054 +0x84

  testing.tRunner()

      GOROOT/src/testing/testing.go:1595 +0x238

  testing.runTests()

      GOROOT/src/testing/testing.go:2052 +0x896

  testing.(*M).Run()

      GOROOT/src/testing/testing.go:1925 +0xb57

  main.main()

      bazel-out/k8-fastbuild/bin/pkg/disttask/importinto/importinto_test_/testmain.go:165 +0x78e


Goroutine 58088 (running) created at:

  github.com/pingcap/tidb/pkg/resourcemanager/pool/spool.(*Pool).run()

      pkg/resourcemanager/pool/spool/spool.go:137 +0xf0

  github.com/pingcap/tidb/pkg/resourcemanager/pool/spool.(*Pool).Run()

      pkg/resourcemanager/pool/spool/spool.go:117 +0x179

  github.com/pingcap/tidb/pkg/disttask/framework/dispatcher.(*Manager).startDispatcher()

      pkg/disttask/framework/dispatcher/dispatcher_manager.go:269 +0xfe

  github.com/pingcap/tidb/pkg/disttask/framework/dispatcher.(*Manager).dispatchTaskLoop()

      pkg/disttask/framework/dispatcher/dispatcher_manager.go:212 +0x12c6

  github.com/pingcap/tidb/pkg/disttask/framework/dispatcher.(*Manager).dispatchTaskLoop-fm()

      <autogenerated>:1 +0x33

  github.com/pingcap/tidb/pkg/util.(*WaitGroupWrapper).Run.func1()

      pkg/util/wait_group_wrapper.go:154 +0x84

==================

4. What is your TiDB version? (Required)