==================
WARNING: DATA RACE
Write at 0x00c000fa26a0 by goroutine 63:
  github.com/pingcap/tidb/pkg/disttask/framework/taskexecutor.TestManagerHandleTasks.func3()
      pkg/disttask/framework/taskexecutor/manager_test.go:310 +0x46
  runtime.call32()
      src/runtime/asm_amd64.s:748 +0x42
  reflect.Value.Call()
      GOROOT/src/reflect/value.go:380 +0xb5
  go.uber.org/mock/gomock.(*Call).DoAndReturn.func1()
      external/org_uber_go_mock/gomock/call.go:138 +0x944
  go.uber.org/mock/gomock.(*Controller).Call()
      external/org_uber_go_mock/gomock/controller.go:229 +0x11c
  github.com/pingcap/tidb/pkg/disttask/framework/mock.(*MockTaskExecutor).Run()
      pkg/disttask/framework/mock/task_executor_mock.go:394 +0x189
  github.com/pingcap/tidb/pkg/disttask/framework/taskexecutor.(*Manager).handleExecutableTask()
      pkg/disttask/framework/taskexecutor/manager.go:402 +0x10a3
  github.com/pingcap/tidb/pkg/disttask/framework/taskexecutor.(*Manager).handleExecutableTasks.func1()
      pkg/disttask/framework/taskexecutor/manager.go:257 +0xfb
  github.com/pingcap/tidb/pkg/disttask/framework/taskexecutor.TestManagerHandleTasks.getPoolRunFn.func7.1()
      pkg/disttask/framework/taskexecutor/manager_test.go:38 +0x81
Previous read at 0x00c000fa26a0 by goroutine 67:
  github.com/pingcap/tidb/pkg/disttask/framework/taskexecutor.TestManagerHandleTasks.func4()
      pkg/disttask/framework/taskexecutor/manager_test.go:315 +0x33
  github.com/stretchr/testify/assert.Eventually.func1()
      external/com_github_stretchr_testify/assert/assertions.go:1852 +0x33
Goroutine 63 (running) created at:
  github.com/pingcap/tidb/pkg/disttask/framework/taskexecutor.TestManagerHandleTasks.getPoolRunFn.func7()
      pkg/disttask/framework/taskexecutor/manager_test.go:36 +0xe4
  runtime.call16()
      src/runtime/asm_amd64.s:747 +0x42
  reflect.Value.Call()
      GOROOT/src/reflect/value.go:380 +0xb5
  go.uber.org/mock/gomock.(*Call).DoAndReturn.func1()
      external/org_uber_go_mock/gomock/call.go:138 +0x944
  go.uber.org/mock/gomock.(*Controller).Call()
      external/org_uber_go_mock/gomock/controller.go:229 +0x11c
  github.com/pingcap/tidb/pkg/disttask/framework/mock.(*MockPool).Run()
      pkg/disttask/framework/mock/task_executor_mock.go:289 +0xe6
  github.com/pingcap/tidb/pkg/disttask/framework/taskexecutor.(*Manager).handleExecutableTasks()
      pkg/disttask/framework/taskexecutor/manager.go:255 +0x605
  github.com/pingcap/tidb/pkg/disttask/framework/taskexecutor.(*Manager).handleTasks()
      pkg/disttask/framework/taskexecutor/manager.go:223 +0x64e
  github.com/pingcap/tidb/pkg/disttask/framework/taskexecutor.TestManagerHandleTasks()
      pkg/disttask/framework/taskexecutor/manager_test.go:313 +0x1b67
  testing.tRunner()
      GOROOT/src/testing/testing.go:1595 +0x261
  testing.(*T).Run.func1()
      GOROOT/src/testing/testing.go:1648 +0x44
Goroutine 67 (finished) created at:
  github.com/stretchr/testify/assert.Eventually()
      external/com_github_stretchr_testify/assert/assertions.go:1852 +0x3b5
  github.com/stretchr/testify/require.Eventually()
      external/com_github_stretchr_testify/require/require.go:401 +0xb5
  github.com/pingcap/tidb/pkg/disttask/framework/taskexecutor.TestManagerHandleTasks()
      pkg/disttask/framework/taskexecutor/manager_test.go:314 +0x1c5c
  testing.tRunner()
      GOROOT/src/testing/testing.go:1595 +0x261
  testing.(*T).Run.func1()
      GOROOT/src/testing/testing.go:1648 +0x44
==================