data race in executor_test.(*mockSessionManager2).Kill()

[zhouqiang-cl]

Bug Report

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[2021-09-06T02:30:20.970Z] WARNING: DATA RACE
[2021-09-06T02:30:20.970Z] Write at 0x00c04216beb8 by goroutine 620:
[2021-09-06T02:30:20.970Z]   github.com/pingcap/tidb/executor_test.(*mockSessionManager2).Kill()
[2021-09-06T02:30:20.970Z]       /home/jenkins/agent/workspace/tidb-unit-test-nightly/go/src/github.com/pingcap/tidb/executor/prepared_test.go:160 +0x44
[2021-09-06T02:30:20.970Z]   github.com/pingcap/tidb/util/expensivequery.(*Handle).Run()
[2021-09-06T02:30:20.970Z]       /home/jenkins/agent/workspace/tidb-unit-test-nightly/go/src/github.com/pingcap/tidb/util/expensivequery/expensivequery.go:75 +0x2ce
[2021-09-06T02:30:20.970Z] 
[2021-09-06T02:30:20.970Z] Previous read at 0x00c04216beb8 by goroutine 686:
[2021-09-06T02:30:20.970Z]   github.com/pingcap/tidb/executor_test.(*testSuite12).TestPreparedStmtWithHint()
[2021-09-06T02:30:20.970Z]       /home/jenkins/agent/workspace/tidb-unit-test-nightly/go/src/github.com/pingcap/tidb/executor/prepared_test.go:196 +0x524
[2021-09-06T02:30:20.970Z]   runtime.call16()
[2021-09-06T02:30:20.970Z]       /usr/local/go/src/runtime/asm_amd64.s:550 +0x3d
[2021-09-06T02:30:20.970Z]   reflect.Value.Call()
[2021-09-06T02:30:20.970Z]       /usr/local/go/src/reflect/value.go:337 +0xd8
[2021-09-06T02:30:20.970Z]   github.com/pingcap/check.(*suiteRunner).forkTest.func1()
[2021-09-06T02:30:20.970Z]       /nfs/cache/mod/github.com/pingcap/check@v0.0.0-20200212061837-5e12011dc712/check.go:850 +0xb3b
[2021-09-06T02:30:20.970Z]   github.com/pingcap/check.(*suiteRunner).forkCall.func1()
[2021-09-06T02:30:20.970Z]       /nfs/cache/mod/github.com/pingcap/check@v0.0.0-20200212061837-5e12011dc712/check.go:739 +0x11d
[2021-09-06T02:30:20.970Z] 
[2021-09-06T02:30:20.970Z] Goroutine 620 (running) created at:
[2021-09-06T02:30:20.970Z]   github.com/pingcap/tidb/executor_test.(*testSuite12).TestPreparedStmtWithHint()
[2021-09-06T02:30:20.970Z]       /home/jenkins/agent/workspace/tidb-unit-test-nightly/go/src/github.com/pingcap/tidb/executor/prepared_test.go:193 +0x404
[2021-09-06T02:30:20.970Z]   runtime.call16()
[2021-09-06T02:30:20.970Z]       /usr/local/go/src/runtime/asm_amd64.s:550 +0x3d
[2021-09-06T02:30:20.970Z]   reflect.Value.Call()
[2021-09-06T02:30:20.970Z]       /usr/local/go/src/reflect/value.go:337 +0xd8
[2021-09-06T02:30:20.970Z]   github.com/pingcap/check.(*suiteRunner).forkTest.func1()
[2021-09-06T02:30:20.970Z]       /nfs/cache/mod/github.com/pingcap/check@v0.0.0-20200212061837-5e12011dc712/check.go:850 +0xb3b
[2021-09-06T02:30:20.970Z]   github.com/pingcap/check.(*suiteRunner).forkCall.func1()
[2021-09-06T02:30:20.970Z]       /nfs/cache/mod/github.com/pingcap/check@v0.0.0-20200212061837-5e12011dc712/check.go:739 +0x11d
[2021-09-06T02:30:20.970Z] 
[2021-09-06T02:30:20.970Z] Goroutine 686 (running) created at:
[2021-09-06T02:30:20.970Z]   github.com/pingcap/check.(*suiteRunner).forkCall()
[2021-09-06T02:30:20.970Z]       /nfs/cache/mod/github.com/pingcap/check@v0.0.0-20200212061837-5e12011dc712/check.go:734 +0x4cc
[2021-09-06T02:30:20.970Z]   github.com/pingcap/check.(*suiteRunner).forkTest()
[2021-09-06T02:30:20.970Z]       /nfs/cache/mod/github.com/pingcap/check@v0.0.0-20200212061837-5e12011dc712/check.go:832 +0x1c4
[2021-09-06T02:30:20.970Z]   github.com/pingcap/check.(*suiteRunner).doRun()
[2021-09-06T02:30:20.970Z]       /nfs/cache/mod/github.com/pingcap/check@v0.0.0-20200212061837-5e12011dc712/check.go:666 +0x144
[2021-09-06T02:30:20.970Z]   github.com/pingcap/check.(*suiteRunner).run()
[2021-09-06T02:30:20.970Z]       /nfs/cache/mod/github.com/pingcap/check@v0.0.0-20200212061837-5e12011dc712/check.go:696 +0x144
[2021-09-06T02:30:20.970Z]   github.com/pingcap/check.Run()
[2021-09-06T02:30:20.970Z]       /nfs/cache/mod/github.com/pingcap/check@v0.0.0-20200212061837-5e12011dc712/run.go:150 +0x5a
[2021-09-06T02:30:20.970Z]   github.com/pingcap/check.RunAll()
[2021-09-06T02:30:20.970Z]       /nfs/cache/mod/github.com/pingcap/check@v0.0.0-20200212061837-5e12011dc712/run.go:136 +0x968
[2021-09-06T02:30:20.970Z]   github.com/pingcap/check.TestingT()
[2021-09-06T02:30:20.970Z]       /nfs/cache/mod/github.com/pingcap/check@v0.0.0-20200212061837-5e12011dc712/run.go:99 +0x756
[2021-09-06T02:30:20.970Z]   github.com/pingcap/tidb/executor_test.TestT()
[2021-09-06T02:30:20.970Z]       /home/jenkins/agent/workspace/tidb-unit-test-nightly/go/src/github.com/pingcap/tidb/executor/executor_test.go:109 +0x335
[2021-09-06T02:30:20.970Z]   testing.tRunner()
[2021-09-06T02:30:20.970Z]       /usr/local/go/src/testing/testing.go:1193 +0x202
[2021-09-06T02:30:20.970Z] ==================

1. Minimal reproduce step (Required)

in ci https://ci.pingcap.net/blue/rest/organizations/jenkins/pipelines/tidb-unit-test-nightly/runs/10245/nodes/104/steps/269/log/?start=0

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

3. What did you see instead (Required)

4. What is your TiDB version? (Required)

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