data race in the stmtsummary #41275
Description
Bug Report
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3. What did you see instead (Required)
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WARNING: DATA RACE
Read at 0x0000027e63a0 by goroutine 69:
github.com/pingcap/tidb/util/stmtsummary/v2.(*StmtSummary).rotateLoop()
util/stmtsummary/v2/stmtsummary.go:368 +0x185
github.com/pingcap/tidb/util/stmtsummary/v2.NewStmtSummary4Test.func1()
util/stmtsummary/v2/stmtsummary.go:148 +0x72
Previous write at 0x0000027e63a0 by goroutine 68:
github.com/pingcap/tidb/util/stmtsummary/v2.TestStmtSummary()
util/stmtsummary/v2/stmtsummary_test.go:62 +0x4a8
testing.tRunner()
GOROOT/src/testing/testing.go:1446 +0x216
testing.(*T).Run.func1()
GOROOT/src/testing/testing.go:1493 +0x47
Goroutine 69 (running) created at:
github.com/pingcap/tidb/util/stmtsummary/v2.NewStmtSummary4Test()
util/stmtsummary/v2/stmtsummary.go:146 +0x4ce
github.com/pingcap/tidb/util/stmtsummary/v2.TestStmtSummary()
util/stmtsummary/v2/stmtsummary_test.go:47 +0x47
testing.tRunner()
GOROOT/src/testing/testing.go:1446 +0x216
testing.(*T).Run.func1()
GOROOT/src/testing/testing.go:1493 +0x47
Goroutine 68 (running) created at:
testing.(*T).Run()
GOROOT/src/testing/testing.go:1493 +0x75d
testing.runTests.func1()
GOROOT/src/testing/testing.go:1846 +0x99
testing.tRunner()
GOROOT/src/testing/testing.go:1446 +0x216
testing.runTests()
GOROOT/src/testing/testing.go:1844 +0x7ec
testing.(*M).Run()
GOROOT/src/testing/testing.go:1726 +0xa84
go.uber.org/goleak.VerifyTestMain()
external/org_uber_go_goleak/testmain.go:53 +0x70
github.com/pingcap/tidb/util/stmtsummary/v2.TestMain()
util/stmtsummary/v2/main_test.go:32 +0x43c
main.main()
bazel-out/k8-fastbuild/bin/util/stmtsummary/v2/stmtsummary_test_/testmain.go:120 +0x5e8
==================