panic: test timed out after 30m0s
goroutine 3729466 [running]:
testing.(*M).startAlarm.func1()
	/usr/local/go/src/testing/testing.go:2036 +0xbb
created by time.goFunc
	/usr/local/go/src/time/sleep.go:176 +0x48
goroutine 1 [chan receive, 30 minutes]:
testing.(*T).Run(0xc0008a8340, {0x5b71b93, 0xe}, 0x5ce6c88)
	/usr/local/go/src/testing/testing.go:1494 +0x789
testing.runTests.func1(0x0?)
	/usr/local/go/src/testing/testing.go:1846 +0x9a
testing.tRunner(0xc0008a8340, 0xc000b3f980)
	/usr/local/go/src/testing/testing.go:1446 +0x217
testing.runTests(0xc000473220?, {0x89f8ae0, 0x251, 0x251}, {0x1?, 0x7f9500000073?, 0x910e0e0?})
	/usr/local/go/src/testing/testing.go:1844 +0x7ed
testing.(*M).Run(0xc000473220)
	/usr/local/go/src/testing/testing.go:1726 +0xa85
go.uber.org/goleak.VerifyTestMain({0x6e473c0, 0xc000473220}, {0xc000033e00, 0x4, 0x4})
	/home/prow/go/pkg/mod/go.uber.org/goleak@v1.1.12/testmain.go:53 +0x5a
github.com/pingcap/tidb/ddl_test.TestMain(0x8a6e360?)
	/go/tidb/ddl/main_test.go:68 +0x60b
main.main()
	_testmain.go:1347 +0x405
goroutine 64 [select, 30 minutes]:
github.com/pingcap/badger.(*blobGCHandler).run(0xc000760200, 0xc0000121b0)
	/home/prow/go/pkg/mod/github.com/pingcap/badger@v1.5.1-0.20220314162537-ab58fbf40580/blob.go:468 +0x177
created by github.com/pingcap/badger.(*blobManager).Open
	/home/prow/go/pkg/mod/github.com/pingcap/badger@v1.5.1-0.20220314162537-ab58fbf40580/blob.go:292 +0xaa6
goroutine 102 [select, 3 minutes]:
github.com/pingcap/badger.(*writeWorker).runWriteVLog(0xc0004161c0, 0xc000012300)
	/home/prow/go/pkg/mod/github.com/pingcap/badger@v1.5.1-0.20220314162537-ab58fbf40580/writer.go:94 +0x229
created by github.com/pingcap/badger.startWriteWorker
	/home/prow/go/pkg/mod/github.com/pingcap/badger@v1.5.1-0.20220314162537-ab58fbf40580/writer.go:64 +0x40f
goroutine 61 [select]:
github.com/pingcap/badger.(*DB).updateSize(0x7f957d80ab00?, 0xc000013698)
	/home/prow/go/pkg/mod/github.com/pingcap/badger@v1.5.1-0.20220314162537-ab58fbf40580/db.go:1039 +0x1d6
created by github.com/pingcap/badger.Open
	/home/prow/go/pkg/mod/github.com/pingcap/badger@v1.5.1-0.20220314162537-ab58fbf40580/db.go:328 +0x173c
goroutine 60 [chan receive, 22 minutes]:
github.com/pingcap/tidb/ddl_test.TestAddColumn2(0x0?)
	/go/tidb/ddl/db_table_test.go:898 +0xfb0
testing.tRunner(0xc0008a8680, 0x5ce6c88)
	/usr/local/go/src/testing/testing.go:1446 +0x217
created by testing.(*T).Run
	/usr/local/go/src/testing/testing.go:1493 +0x75e
goroutine 30 [chan receive]:
github.com/golang/glog.(*loggingT).flushDaemon(0x0?)
	/home/prow/go/pkg/mod/github.com/golang/glog@v1.0.0/glog.go:882 +0x8b
created by github.com/golang/glog.init.0
	/home/prow/go/pkg/mod/github.com/golang/glog@v1.0.0/glog.go:410 +0x265
goroutine 31 [select]:
go.opencensus.io/stats/view.(*worker).start(0xc000a53380)
	/home/prow/go/pkg/mod/go.opencensus.io@v0.23.0/stats/view/worker.go:276 +0x185
created by go.opencensus.io/stats/view.init.0
	/home/prow/go/pkg/mod/go.opencensus.io@v0.23.0/stats/view/worker.go:34 +0xf7
goroutine 103 [chan receive, 3 minutes, locked to thread]:
github.com/pingcap/badger.(*writeWorker).runWriteLSM(0xc0004161c0, 0xc000012300)
	/home/prow/go/pkg/mod/github.com/pingcap/badger@v1.5.1-0.20220314162537-ab58fbf40580/writer.go:141 +0x21e
created by github.com/pingcap/badger.startWriteWorker
	/home/prow/go/pkg/mod/github.com/pingcap/badger@v1.5.1-0.20220314162537-ab58fbf40580/writer.go:65 +0x4b7
goroutine 104 [chan receive, 3 minutes]:
github.com/pingcap/badger.(*writeWorker).runMergeLSM(0xc0004161c0, 0xc000012300)
	/home/prow/go/pkg/mod/github.com/pingcap/badger@v1.5.1-0.20220314162537-ab58fbf40580/writer.go:154 +0xfe
created by github.com/pingcap/badger.startWriteWorker
	/home/prow/go/pkg/mod/github.com/pingcap/badger@v1.5.1-0.20220314162537-ab58fbf40580/writer.go:66 +0x55f
goroutine 63 [select, 30 minutes]:
github.com/pingcap/badger.Open.func4()
	/home/prow/go/pkg/mod/github.com/pingcap/badger@v1.5.1-0.20220314162537-ab58fbf40580/db.go:342 +0x305
created by github.com/pingcap/badger.Open
	/home/prow/go/pkg/mod/github.com/pingcap/badger@v1.5.1-0.20220314162537-ab58fbf40580/db.go:339 +0x1cc6
goroutine 98 [chan receive, 30 minutes]:
github.com/pingcap/badger.(*DB).runFlushMemTable(0xc000c98d80, 0xc000013c80)
	/home/prow/go/pkg/mod/github.com/pingcap/badger@v1.5.1-0.20220314162537-ab58fbf40580/db.go:920 +0x14c
created by github.com/pingcap/badger.Open
	/home/prow/go/pkg/mod/github.com/pingcap/badger@v1.5.1-0.20220314162537-ab58fbf40580/db.go:361 +0x217c
goroutine 62 [select]:
github.com/pingcap/badger/epoch.(*ResourceManager).collectLoop(0x7f957d80a500?, 0xc0000136c8)
	/home/prow/go/pkg/mod/github.com/pingcap/badger@v1.5.1-0.20220314162537-ab58fbf40580/epoch/manager.go:101 +0x175
created by github.com/pingcap/badger/epoch.NewResourceManager
	/home/prow/go/pkg/mod/github.com/pingcap/badger@v1.5.1-0.20220314162537-ab58fbf40580/epoch/manager.go:79 +0x1a5
goroutine 65 [select]:
github.com/pingcap/badger.(*levelsController).runWorker(0xc0005c4000, 0xc0000121e0, 0x0)
	/home/prow/go/pkg/mod/github.com/pingcap/badger@v1.5.1-0.20220314162537-ab58fbf40580/levels.go:212 +0x2e9
created by github.com/pingcap/badger.(*levelsController).startCompact
	/home/prow/go/pkg/mod/github.com/pingcap/badger@v1.5.1-0.20220314162537-ab58fbf40580/levels.go:180 +0xb7
goroutine 105 [select, 3 minutes]:
github.com/pingcap/tidb/store/mockstore/unistore/tikv.writeDBWorker.run({0xc0005d1860?, 0xc0007607c0?})
	/go/tidb/store/mockstore/unistore/tikv/write.go:96 +0x185
created by github.com/pingcap/tidb/store/mockstore/unistore/tikv.(*dbWriter).Open
	/go/tidb/store/mockstore/unistore/tikv/write.go:199 +0x118
goroutine 106 [select, 3 minutes]:
github.com/pingcap/tidb/store/mockstore/unistore/tikv.writeLockWorker.run({0xc0005d18c0?, 0xc0007607c0?})
	/go/tidb/store/mockstore/unistore/tikv/write.go:148 +0x1e5
created by github.com/pingcap/tidb/store/mockstore/unistore/tikv.(*dbWriter).Open
	/go/tidb/store/mockstore/unistore/tikv/write.go:206 +0x1f8
goroutine 107 [select]:
github.com/pingcap/tidb/store/mockstore/unistore/tikv.(*MVCCStore).runUpdateSafePointLoop(0xc000a52c00)
	/go/tidb/store/mockstore/unistore/tikv/mvcc.go:1706 +0x2e5
created by github.com/pingcap/tidb/store/mockstore/unistore/tikv.NewMVCCStore
	/go/tidb/store/mockstore/unistore/tikv/mvcc.go:87 +0x725
goroutine 108 [select, 3 minutes]:
github.com/pingcap/tidb/store/mockstore/unistore/tikv.(*MVCCStore).StartDeadlockDetection.func1()
	/go/tidb/store/mockstore/unistore/tikv/mvcc.go:1379 +0x11a
created by github.com/pingcap/tidb/store/mockstore/unistore/tikv.(*MVCCStore).StartDeadlockDetection
	/go/tidb/store/mockstore/unistore/tikv/mvcc.go:1377 +0x145
goroutine 109 [select]:
github.com/tikv/client-go/v2/oracle/oracles.(*pdOracle).updateTS(0xc000c2caf0, {0x6e66208, 0xc000144018}, 0x42d06a8?)
	/home/prow/go/pkg/mod/github.com/tikv/client-go/v2@v2.0.1-0.20220809034808-2ed2113d1090/oracle/oracles/pd.go:229 +0x1e5
created by github.com/tikv/client-go/v2/oracle/oracles.NewPdOracle
	/home/prow/go/pkg/mod/github.com/tikv/client-go/v2@v2.0.1-0.20220809034808-2ed2113d1090/oracle/oracles/pd.go:77 +0x21d
goroutine 110 [select]:
github.com/tikv/client-go/v2/internal/locate.(*RegionCache).asyncCheckAndResolveLoop(0xc000cb0d00, 0x437dbda?)
	/home/prow/go/pkg/mod/github.com/tikv/client-go/v2@v2.0.1-0.20220809034808-2ed2113d1090/internal/locate/region_cache.go:449 +0x1cb
created by github.com/tikv/client-go/v2/internal/locate.NewRegionCache
	/home/prow/go/pkg/mod/github.com/tikv/client-go/v2@v2.0.1-0.20220809034808-2ed2113d1090/internal/locate/region_cache.go:420 +0x518
goroutine 111 [select]:
github.com/tikv/client-go/v2/tikv.(*KVStore).runSafePointChecker(0xc000184000)
	/home/prow/go/pkg/mod/github.com/tikv/client-go/v2@v2.0.1-0.20220809034808-2ed2113d1090/tikv/kv.go:234 +0x1a9
created by github.com/tikv/client-go/v2/tikv.NewKVStore
	/home/prow/go/pkg/mod/github.com/tikv/client-go/v2@v2.0.1-0.20220809034808-2ed2113d1090/tikv/kv.go:189 +0x6a5
goroutine 112 [select]:
github.com/tikv/client-go/v2/tikv.(*KVStore).safeTSUpdater(0xc000184000)
	/home/prow/go/pkg/mod/github.com/tikv/client-go/v2@v2.0.1-0.20220809034808-2ed2113d1090/tikv/kv.go:530 +0x319
created by github.com/tikv/client-go/v2/tikv.NewKVStore
	/home/prow/go/pkg/mod/github.com/tikv/client-go/v2@v2.0.1-0.20220809034808-2ed2113d1090/tikv/kv.go:190 +0x70f
goroutine 113 [select, 30 minutes]:
github.com/dgraph-io/ristretto.(*lfuPolicy).processItems(0xc000760f00)
	/home/prow/go/pkg/mod/github.com/dgraph-io/ristretto@v0.1.1-0.20220403145359-8e850b710d6d/policy.go:67 +0x10c
created by github.com/dgraph-io/ristretto.newPolicy
	/home/prow/go/pkg/mod/github.com/dgraph-io/ristretto@v0.1.1-0.20220403145359-8e850b710d6d/policy.go:51 +0x2db
goroutine 114 [select]:
github.com/dgraph-io/ristretto.(*Cache).processItems(0xc000c2cbd0)
	/home/prow/go/pkg/mod/github.com/dgraph-io/ristretto@v0.1.1-0.20220403145359-8e850b710d6d/cache.go:476 +0x258
created by github.com/dgraph-io/ristretto.NewCache
	/home/prow/go/pkg/mod/github.com/dgraph-io/ristretto@v0.1.1-0.20220403145359-8e850b710d6d/cache.go:213 +0x11a6
goroutine 3729679 [semacquire]:
sync.runtime_Semacquire(0xc007a91248?)
	/usr/local/go/src/runtime/sema.go:62 +0x25
sync.(*WaitGroup).Wait(0xc007a91240)
	/usr/local/go/src/sync/waitgroup.go:139 +0xa6
github.com/pingcap/tidb/executor.(*HashAggExec).prepare4ParallelExec.func2()
	/go/tidb/executor/aggregate.go:876 +0x59
created by github.com/pingcap/tidb/executor.(*HashAggExec).prepare4ParallelExec
	/go/tidb/executor/aggregate.go:875 +0x99e
goroutine 3729677 [select]:
github.com/pingcap/tidb/executor.(*HashAggFinalWorker).getPartialInput(...)
	/go/tidb/executor/aggregate.go:637
github.com/pingcap/tidb/executor.(*HashAggFinalWorker).consumeIntermData(0xc0073d6240, {0x6ecb0d0, 0xc004fe4b40})
	/go/tidb/executor/aggregate.go:658 +0x1c5
github.com/pingcap/tidb/executor.(*HashAggFinalWorker).run(0xc0073d6240, {0x6ecb0d0, 0xc004fe4b40}, 0xc007a91240)
	/go/tidb/executor/aggregate.go:765 +0xf6
created by github.com/pingcap/tidb/executor.(*HashAggExec).prepare4ParallelExec
	/go/tidb/executor/aggregate.go:873 +0x6e5
goroutine 3729672 [runnable]:
github.com/pingcap/tidb/executor.(*HashAggPartialWorker).getChildInput(...)
	/go/tidb/executor/aggregate.go:436
github.com/pingcap/tidb/executor.(*HashAggPartialWorker).run(0xc00df11f00, {0x6ecb0d0, 0xc004fe4b40}, 0xc007a91230, 0x5)
	/go/tidb/executor/aggregate.go:476 +0x2ac
created by github.com/pingcap/tidb/executor.(*HashAggExec).prepare4ParallelExec
	/go/tidb/executor/aggregate.go:861 +0x305
goroutine 34348 [chan receive]:
github.com/pingcap/tidb/executor.(*HashJoinExec).Next(0xc006ffaf00, {0x6e66208?, 0xc000144008}, 0xc00cbc80f0)
	/go/tidb/executor/join.go:712 +0xf7a
github.com/pingcap/tidb/executor.Next({0x6e66208, 0xc000144008}, {0x6e69cc0, 0xc006ffaf00}, 0xc00cbc80f0)
	/go/tidb/executor/executor.go:323 +0x5c4
github.com/pingcap/tidb/executor.(*SortExec).fetchRowChunks(0xc0047dea20, {0x6e66208, 0xc000144008})
	/go/tidb/executor/sort.go:198 +0xdd4
github.com/pingcap/tidb/executor.(*SortExec).Next(0xc0047dea20, {0x6e66208, 0xc000144008}, 0xc00cb17b30)
	/go/tidb/executor/sort.go:116 +0x794
github.com/pingcap/tidb/executor.Next({0x6e66208, 0xc000144008}, {0x6e6a7c0, 0xc0047dea20}, 0xc00cb17b30)
	/go/tidb/executor/executor.go:323 +0x5c4
github.com/pingcap/tidb/executor.(*ProjectionExec).unParallelExecute(0xc0047dec60, {0x6e66208, 0xc000144008}, 0xc00cbc80a0)
	/go/tidb/executor/projection.go:198 +0x2e5
github.com/pingcap/tidb/executor.(*ProjectionExec).Next(0xc0047dec60, {0x6e66208, 0xc000144008}, 0x20?)
	/go/tidb/executor/projection.go:185 +0x93
github.com/pingcap/tidb/executor.Next({0x6e66208, 0xc000144008}, {0x6e6a280, 0xc0047dec60}, 0xc00cbc80a0)
	/go/tidb/executor/executor.go:323 +0x5c4
github.com/pingcap/tidb/executor.(*ExecStmt).next(0xc009b3ed20, {0x6e66208, 0xc000144008}, {0x6e6a280, 0xc0047dec60}, 0xc00c8b87e0?)
	/go/tidb/executor/adapter.go:898 +0x8a
github.com/pingcap/tidb/executor.(*recordSet).Next(0xc00cbc8050, {0x6e66208, 0xc000144008}, 0xc00cbc80a0)
	/go/tidb/executor/adapter.go:152 +0x165
github.com/pingcap/tidb/util/sqlexec.DrainRecordSet({0x6e66208, 0xc000144008}, {0x6e66c18, 0xc007bcfad0}, 0xbf?)
	/go/tidb/util/sqlexec/restricted_sql_executor.go:225 +0xff
github.com/pingcap/tidb/ddl.(*session).execute(0xc006fda8e0, {0x6e66208, 0xc000144008}, {0xc007b3c780, 0xbf}, {0x5b75dca, 0xf})
	/go/tidb/ddl/ddl.go:1652 +0x3be
github.com/pingcap/tidb/ddl.(*ddl).getJob(0xc007736880, 0x8a55954?, 0x0, 0xc00e881a10)
	/go/tidb/ddl/job_table.go:98 +0x1fd
github.com/pingcap/tidb/ddl.(*ddl).getGeneralJob(0xc007736880, 0xc006fda8e0)
	/go/tidb/ddl/job_table.go:128 +0x78
github.com/pingcap/tidb/ddl.(*ddl).loadDDLJobAndRun(0xc007736880, 0xc00e881c98?, 0xc005cf1d88, 0xc00e881e00)
	/go/tidb/ddl/job_table.go:204 +0x409
github.com/pingcap/tidb/ddl.(*ddl).startDispatchLoop(0xc007736880)
	/go/tidb/ddl/job_table.go:188 +0x94e
github.com/pingcap/tidb/util.(*WaitGroupWrapper).Run.func1()
	/go/tidb/util/wait_group_wrapper.go:33 +0x74
created by github.com/pingcap/tidb/util.(*WaitGroupWrapper).Run
	/go/tidb/util/wait_group_wrapper.go:31 +0xe5
goroutine 3729665 [semacquire]:
sync.runtime_Semacquire(0xc006ffb0f8?)
	/usr/local/go/src/runtime/sema.go:62 +0x25
sync.(*WaitGroup).Wait(0xc006ffb0f0)
	/usr/local/go/src/sync/waitgroup.go:139 +0xa6
github.com/pingcap/tidb/executor.(*HashJoinExec).waitJoinWorkersAndCloseResultChan(0xc006ffaf00)
	/go/tidb/executor/join.go:419 +0x45
github.com/pingcap/tidb/util.WithRecovery(0xc0054bf100, 0x0)
	/go/tidb/util/misc.go:95 +0x6e
created by github.com/pingcap/tidb/executor.(*HashJoinExec).fetchAndProbeHashTable
	/go/tidb/executor/join.go:362 +0x785
goroutine 34441 [select, 23 minutes]:
github.com/pingcap/tidb/statistics/handle.(*Handle).drainColTask(0xc00585ac60, 0xc004ecf9e0)
	/go/tidb/statistics/handle/handle_hist.go:371 +0x185
github.com/pingcap/tidb/statistics/handle.(*Handle).HandleOneTask(0xc005000000?, 0x0, 0x15a0105?, {0x7f953172a898, 0xc004fe4240}, 0x0?)
	/go/tidb/statistics/handle/handle_hist.go:191 +0xf4
github.com/pingcap/tidb/statistics/handle.(*Handle).SubLoadWorker(0xc00585ac60, {0x6ecb0d0?, 0xc004fe4240}, 0x0?, 0xc006eed888)
	/go/tidb/statistics/handle/handle_hist.go:167 +0x188
created by github.com/pingcap/tidb/domain.(*Domain).StartLoadStatsSubWorkers
	/go/tidb/domain/domain.go:1390 +0x2c5
goroutine 34432 [select]:
github.com/pingcap/tidb/domain.(*Domain).LoadSysVarCacheLoop.func1()
	/go/tidb/domain/domain.go:1102 +0x1f1
created by github.com/pingcap/tidb/domain.(*Domain).LoadSysVarCacheLoop
	/go/tidb/domain/domain.go:1093 +0x325
goroutine 34349 [runnable]:
github.com/pingcap/tidb/ddl.(*worker).start(0xc007736f00, 0xc0067b6180)
	/go/tidb/ddl/ddl_worker.go:192 +0x534
created by github.com/pingcap/tidb/ddl.(*ddl).prepareWorkers4legacyDDL
	/go/tidb/ddl/ddl.go:633 +0x55e
goroutine 3729662 [select]:
github.com/pingcap/tidb/executor.(*HashJoinExec).runJoinWorker(0xc006ffaf00, 0x2, {0xc007a90e48, 0x1, 0x1})
	/go/tidb/executor/join.go:465 +0x7b1
github.com/pingcap/tidb/executor.(*HashJoinExec).fetchAndProbeHashTable.func2()
	/go/tidb/executor/join.go:359 +0xf8
github.com/pingcap/tidb/util.WithRecovery(0xc00c72a680, 0xc0054bf0d0)
	/go/tidb/util/misc.go:95 +0x6e
created by github.com/pingcap/tidb/executor.(*HashJoinExec).fetchAndProbeHashTable
	/go/tidb/executor/join.go:357 +0x3f7
goroutine 3729660 [select]:
github.com/pingcap/tidb/executor.(*HashJoinExec).runJoinWorker(0xc006ffaf00, 0x0, {0xc007a90e48, 0x1, 0x1})
	/go/tidb/executor/join.go:465 +0x7b1
github.com/pingcap/tidb/executor.(*HashJoinExec).fetchAndProbeHashTable.func2()
	/go/tidb/executor/join.go:359 +0xf8
github.com/pingcap/tidb/util.WithRecovery(0xc00c72a600, 0xc0054bf0b0)
	/go/tidb/util/misc.go:95 +0x6e
created by github.com/pingcap/tidb/executor.(*HashJoinExec).fetchAndProbeHashTable
	/go/tidb/executor/join.go:357 +0x3f7
goroutine 34442 [select, 23 minutes]:
github.com/pingcap/tidb/statistics/handle.(*Handle).drainColTask(0xc00585ac60, 0xc004ecf9e0)
	/go/tidb/statistics/handle/handle_hist.go:371 +0x185
github.com/pingcap/tidb/statistics/handle.(*Handle).HandleOneTask(0xc005000000?, 0x0, 0xc0091cac30?, {0x7f953172a898, 0xc004fe4480}, 0xc004db2110?)
	/go/tidb/statistics/handle/handle_hist.go:191 +0xf4
github.com/pingcap/tidb/statistics/handle.(*Handle).SubLoadWorker(0xc00585ac60, {0x6ecb0d0?, 0xc004fe4480}, 0x5018c19?, 0xc006eed888)
	/go/tidb/statistics/handle/handle_hist.go:167 +0x188
created by github.com/pingcap/tidb/domain.(*Domain).StartLoadStatsSubWorkers
	/go/tidb/domain/domain.go:1390 +0x2c5
goroutine 34353 [runnable]:
github.com/pingcap/tidb/domain.(*Domain).loadSchemaInLoop(0xc006eed7c0, {0x6e661d0, 0xc0056d1180}, 0x7a120)
	/go/tidb/domain/domain.go:615 +0x2a5
created by github.com/pingcap/tidb/domain.(*Domain).Init
	/go/tidb/domain/domain.go:897 +0x13ee
goroutine 3729675 [select]:
github.com/pingcap/tidb/executor.(*HashAggFinalWorker).getPartialInput(...)
	/go/tidb/executor/aggregate.go:637
github.com/pingcap/tidb/executor.(*HashAggFinalWorker).consumeIntermData(0xc0073d60c0, {0x6ecb0d0, 0xc004fe4b40})
	/go/tidb/executor/aggregate.go:658 +0x1c5
github.com/pingcap/tidb/executor.(*HashAggFinalWorker).run(0xc0073d60c0, {0x6ecb0d0, 0xc004fe4b40}, 0xc007a91240)
	/go/tidb/executor/aggregate.go:765 +0xf6
created by github.com/pingcap/tidb/executor.(*HashAggExec).prepare4ParallelExec
	/go/tidb/executor/aggregate.go:873 +0x6e5
goroutine 3729671 [runnable]:
github.com/pingcap/tidb/executor.(*HashAggPartialWorker).getChildInput(...)
	/go/tidb/executor/aggregate.go:436
github.com/pingcap/tidb/executor.(*HashAggPartialWorker).run(0xc00df11e40, {0x6ecb0d0, 0xc004fe4b40}, 0xc007a91230, 0x5)
	/go/tidb/executor/aggregate.go:476 +0x2ac
created by github.com/pingcap/tidb/executor.(*HashAggExec).prepare4ParallelExec
	/go/tidb/executor/aggregate.go:861 +0x305
goroutine 3729659 [chan receive]:
github.com/pingcap/tidb/executor.(*HashAggExec).parallelExec(0xc0052c2000, {0x6e66208, 0xc000144008}, 0xc00cbc8140)
	/go/tidb/executor/aggregate.go:908 +0x2a5
github.com/pingcap/tidb/executor.(*HashAggExec).Next(0xc0052c2000, {0x6e66208, 0xc000144008}, 0xc00cbc8140)
	/go/tidb/executor/aggregate.go:777 +0x147
github.com/pingcap/tidb/executor.Next({0x6e66208, 0xc000144008}, {0x6e69c80, 0xc0052c2000}, 0xc00cbc8140)
	/go/tidb/executor/executor.go:323 +0x5c4
github.com/pingcap/tidb/executor.(*HashJoinExec).fetchProbeSideChunks(0xc006ffaf00, {0x6e66208, 0xc000144008})
	/go/tidb/executor/join.go:219 +0x2ec
github.com/pingcap/tidb/executor.(*HashJoinExec).fetchAndProbeHashTable.func1()
	/go/tidb/executor/join.go:346 +0xbd
github.com/pingcap/tidb/util.WithRecovery(0xc006141600, 0xc0054bf0a0)
	/go/tidb/util/misc.go:95 +0x6e
created by github.com/pingcap/tidb/executor.(*HashJoinExec).fetchAndProbeHashTable
	/go/tidb/executor/join.go:344 +0x296
goroutine 34356 [select, 23 minutes]:
github.com/pingcap/tidb/domain.(*Domain).globalConfigSyncerKeeper(0xc006eed7c0)
	/go/tidb/domain/domain.go:560 +0x1b8
created by github.com/pingcap/tidb/domain.(*Domain).Init
	/go/tidb/domain/domain.go:902 +0x1592
goroutine 34444 [select, 3 minutes]:
github.com/pingcap/tidb/domain.(*Domain).DumpFileGcCheckerLoop.func1()
	/go/tidb/domain/domain.go:1306 +0x1f9
created by github.com/pingcap/tidb/domain.(*Domain).DumpFileGcCheckerLoop
	/go/tidb/domain/domain.go:1297 +0xaf
goroutine 3729673 [semacquire]:
sync.runtime_Semacquire(0xc007a91238?)
	/usr/local/go/src/runtime/sema.go:62 +0x25
sync.(*WaitGroup).Wait(0xc007a91230)
	/usr/local/go/src/sync/waitgroup.go:139 +0xa6
github.com/pingcap/tidb/executor.(*HashAggExec).waitPartialWorkerAndCloseOutputChs(0xc0052c2000, 0xc004995a00?)
	/go/tidb/executor/aggregate.go:824 +0x4f
github.com/pingcap/tidb/executor.(*HashAggExec).prepare4ParallelExec.func1()
	/go/tidb/executor/aggregate.go:864 +0x67
created by github.com/pingcap/tidb/executor.(*HashAggExec).prepare4ParallelExec
	/go/tidb/executor/aggregate.go:863 +0x634
goroutine 40217 [select]:
github.com/pingcap/tidb/ddl.(*ddl).DoDDLJob(0xc007736880, {0x6ecb0d0, 0xc005869200}, 0xc004819680)
	/go/tidb/ddl/ddl.go:982 +0xe4f
github.com/pingcap/tidb/ddl.(*ddl).AddColumn(0x1578085?, {0x6ecb0d0, 0xc005869200}, {{{0x5b60b68, 0x4}, {0x5b60b68, 0x4}}, {{0x5c1a5d1, 0x2}, {0x5c1a5d1, ...}}}, ...)
	/go/tidb/ddl/ddl_api.go:3577 +0x7f5
github.com/pingcap/tidb/ddl.(*ddl).AlterTable(0xc007736880, {0x6e66278, 0xc00c75c150}, {0x6ecb0d0, 0xc005869200}, 0xc007f8fbc0)
	/go/tidb/ddl/ddl_api.go:3097 +0xbd0
github.com/pingcap/tidb/executor.(*DDLExec).executeAlterTable(0xc00630ea00, {0x6e66278, 0xc00c75c150}, 0xc007f8fbc0)
	/go/tidb/executor/ddl.go:361 +0x295
github.com/pingcap/tidb/executor.(*DDLExec).Next(0xc00630ea00, {0x6e66278, 0xc00c75c120}, 0xc006a04af0?)
	/go/tidb/executor/ddl.go:146 +0x445
github.com/pingcap/tidb/executor.Next({0x6e66278, 0xc00c75c120}, {0x6e69ac0, 0xc00630ea00}, 0xc006a04b40)
	/go/tidb/executor/executor.go:323 +0x5c4
github.com/pingcap/tidb/executor.(*ExecStmt).next(0xc006faf860, {0x6e66278, 0xc00c75c120}, {0x6e69ac0, 0xc00630ea00}, 0xc000656a28?)
	/go/tidb/executor/adapter.go:898 +0x8a
github.com/pingcap/tidb/executor.(*ExecStmt).handleNoDelayExecutor(0xc006faf860, {0x6e66278, 0xc00c75c120}, {0x6e69ac0?, 0xc00630ea00})
	/go/tidb/executor/adapter.go:698 +0x6f2
github.com/pingcap/tidb/executor.(*ExecStmt).handleNoDelay(0xc006faf860, {0x6e66278, 0xc00c75c120}, {0x6e69ac0, 0xc00630ea00?}, 0x0)
	/go/tidb/executor/adapter.go:548 +0x29d
github.com/pingcap/tidb/executor.(*ExecStmt).Exec(0xc006faf860, {0x6e66278, 0xc00c75c120})
	/go/tidb/executor/adapter.go:497 +0x108a
github.com/pingcap/tidb/session.runStmt({0x6e66208, 0xc000144008}, 0xc005869200, {0x6e751f0, 0xc006faf860?})
	/go/tidb/session/session.go:2142 +0x75b
github.com/pingcap/tidb/session.(*session).ExecuteStmt(0xc005869200, {0x6e66208, 0xc000144008}, {0x6e7b1e8, 0xc007f8fbc0})
	/go/tidb/session/session.go:2008 +0xedb
github.com/pingcap/tidb/session.(*session).Execute(0xc005869200, {0x6e66208, 0xc000144008}, {0x5c1a5c5, 0x32})
	/go/tidb/session/session.go:1540 +0x47d
github.com/pingcap/tidb/ddl_test.backgroundExec({0x6e8b1b0, 0xc000760f40}, {0x5c1a5c5, 0x32}, 0x6e66208?)
	/go/tidb/ddl/db_integration_test.go:1228 +0x196
created by github.com/pingcap/tidb/ddl_test.TestAddColumn2
	/go/tidb/ddl/db_table_test.go:897 +0xf92
goroutine 34347 [select, 23 minutes]:
github.com/pingcap/tidb/ddl.(*delRange).startEmulator(0xc00a082de0)
	/go/tidb/ddl/delete_range.go:160 +0x1af
created by github.com/pingcap/tidb/ddl.(*delRange).start
	/go/tidb/ddl/delete_range.go:142 +0xef
goroutine 34350 [runnable]:
github.com/pingcap/tidb/ddl.(*worker).start(0xc007736f80, 0xc0067b6180)
	/go/tidb/ddl/ddl_worker.go:192 +0x534
created by github.com/pingcap/tidb/ddl.(*ddl).prepareWorkers4legacyDDL
	/go/tidb/ddl/ddl.go:633 +0x55e
goroutine 34352 [select]:
github.com/pingcap/tidb/ddl.(*ddl).PollTiFlashRoutine(0xc007736880)
	/go/tidb/ddl/ddl_tiflash_api.go:576 +0x349
github.com/pingcap/tidb/util.(*WaitGroupWrapper).Run.func1()
	/go/tidb/util/wait_group_wrapper.go:33 +0x74
created by github.com/pingcap/tidb/util.(*WaitGroupWrapper).Run
	/go/tidb/util/wait_group_wrapper.go:31 +0xe5
goroutine 3729676 [select]:
github.com/pingcap/tidb/executor.(*HashAggFinalWorker).getPartialInput(...)
	/go/tidb/executor/aggregate.go:637
github.com/pingcap/tidb/executor.(*HashAggFinalWorker).consumeIntermData(0xc0073d6180, {0x6ecb0d0, 0xc004fe4b40})
	/go/tidb/executor/aggregate.go:658 +0x1c5
github.com/pingcap/tidb/executor.(*HashAggFinalWorker).run(0xc0073d6180, {0x6ecb0d0, 0xc004fe4b40}, 0xc007a91240)
	/go/tidb/executor/aggregate.go:765 +0xf6
created by github.com/pingcap/tidb/executor.(*HashAggExec).prepare4ParallelExec
	/go/tidb/executor/aggregate.go:873 +0x6e5
goroutine 34366 [select]:
github.com/pingcap/tidb/domain.(*Domain).globalBindHandleWorkerLoop.func1()
	/go/tidb/domain/domain.go:1184 +0x27d
created by github.com/pingcap/tidb/domain.(*Domain).globalBindHandleWorkerLoop
	/go/tidb/domain/domain.go:1171 +0xfa
goroutine 3729680 [runnable]:
sync.runtime_Semacquire(0xc007a91228?)
	/usr/local/go/src/runtime/sema.go:62 +0x25
sync.(*WaitGroup).Wait(0xc007a91220)
	/usr/local/go/src/sync/waitgroup.go:139 +0xa6
github.com/pingcap/tidb/executor.(*HashAggExec).waitAllWorkersAndCloseFinalOutputCh(0xc0052c2000, {0xc00e608fb8, 0x3, 0xc008299210?})
	/go/tidb/executor/aggregate.go:836 +0x5e
created by github.com/pingcap/tidb/executor.(*HashAggExec).prepare4ParallelExec
	/go/tidb/executor/aggregate.go:884 +0xaf2
goroutine 3729678 [select]:
github.com/pingcap/tidb/executor.(*HashAggFinalWorker).getPartialInput(...)
	/go/tidb/executor/aggregate.go:637
github.com/pingcap/tidb/executor.(*HashAggFinalWorker).consumeIntermData(0xc0073d6300, {0x6ecb0d0, 0xc004fe4b40})
	/go/tidb/executor/aggregate.go:658 +0x1c5
github.com/pingcap/tidb/executor.(*HashAggFinalWorker).run(0xc0073d6300, {0x6ecb0d0, 0xc004fe4b40}, 0xc007a91240)
	/go/tidb/executor/aggregate.go:765 +0xf6
created by github.com/pingcap/tidb/executor.(*HashAggExec).prepare4ParallelExec
	/go/tidb/executor/aggregate.go:873 +0x6e5
goroutine 34355 [select]:
github.com/pingcap/tidb/domain.(*Domain).infoSyncerKeeper(0xc006eed7c0)
	/go/tidb/domain/domain.go:537 +0x290
created by github.com/pingcap/tidb/domain.(*Domain).Init
	/go/tidb/domain/domain.go:901 +0x1512
goroutine 3729663 [select]:
github.com/pingcap/tidb/executor.(*HashJoinExec).runJoinWorker(0xc006ffaf00, 0x3, {0xc007a90e48, 0x1, 0x1})
	/go/tidb/executor/join.go:465 +0x7b1
github.com/pingcap/tidb/executor.(*HashJoinExec).fetchAndProbeHashTable.func2()
	/go/tidb/executor/join.go:359 +0xf8
github.com/pingcap/tidb/util.WithRecovery(0xc00c72a6c0, 0xc0054bf0e0)
	/go/tidb/util/misc.go:95 +0x6e
created by github.com/pingcap/tidb/executor.(*HashJoinExec).fetchAndProbeHashTable
	/go/tidb/executor/join.go:357 +0x3f7
goroutine 34357 [select]:
github.com/pingcap/tidb/domain.(*Domain).topologySyncerKeeper(0xc006eed7c0)
	/go/tidb/domain/domain.go:583 +0x28c
created by github.com/pingcap/tidb/domain.(*Domain).Init
	/go/tidb/domain/domain.go:905 +0x163a
goroutine 3729664 [select]:
github.com/pingcap/tidb/executor.(*HashJoinExec).runJoinWorker(0xc006ffaf00, 0x4, {0xc007a90e48, 0x1, 0x1})
	/go/tidb/executor/join.go:465 +0x7b1
github.com/pingcap/tidb/executor.(*HashJoinExec).fetchAndProbeHashTable.func2()
	/go/tidb/executor/join.go:359 +0xf8
github.com/pingcap/tidb/util.WithRecovery(0xc00c72a700, 0xc0054bf0f0)
	/go/tidb/util/misc.go:95 +0x6e
created by github.com/pingcap/tidb/executor.(*HashJoinExec).fetchAndProbeHashTable
	/go/tidb/executor/join.go:357 +0x3f7
goroutine 3729674 [select]:
github.com/pingcap/tidb/executor.(*HashAggFinalWorker).getPartialInput(...)
	/go/tidb/executor/aggregate.go:637
github.com/pingcap/tidb/executor.(*HashAggFinalWorker).consumeIntermData(0xc0073d6000, {0x6ecb0d0, 0xc004fe4b40})
	/go/tidb/executor/aggregate.go:658 +0x1c5
github.com/pingcap/tidb/executor.(*HashAggFinalWorker).run(0xc0073d6000, {0x6ecb0d0, 0xc004fe4b40}, 0xc007a91240)
	/go/tidb/executor/aggregate.go:765 +0xf6
created by github.com/pingcap/tidb/executor.(*HashAggExec).prepare4ParallelExec
	/go/tidb/executor/aggregate.go:873 +0x6e5
goroutine 34367 [select]:
github.com/pingcap/tidb/domain.(*Domain).handleEvolvePlanTasksLoop.func1()
	/go/tidb/domain/domain.go:1221 +0x1a5
created by github.com/pingcap/tidb/domain.(*Domain).handleEvolvePlanTasksLoop
	/go/tidb/domain/domain.go:1214 +0x14a
goroutine 34440 [select, 23 minutes]:
github.com/pingcap/tidb/statistics/handle.(*Handle).drainColTask(0xc00585ac60, 0xc004ecf9e0)
	/go/tidb/statistics/handle/handle_hist.go:371 +0x185
github.com/pingcap/tidb/statistics/handle.(*Handle).HandleOneTask(0x0?, 0x0, 0x0?, {0x7f953172a898, 0xc004fe4000}, 0x0?)
	/go/tidb/statistics/handle/handle_hist.go:191 +0xf4
github.com/pingcap/tidb/statistics/handle.(*Handle).SubLoadWorker(0xc00585ac60, {0x6ecb0d0?, 0xc004fe4000}, 0x36800f9?, 0xc006eed888)
	/go/tidb/statistics/handle/handle_hist.go:167 +0x188
created by github.com/pingcap/tidb/domain.(*Domain).StartLoadStatsSubWorkers
	/go/tidb/domain/domain.go:1390 +0x2c5
goroutine 34439 [select, 23 minutes]:
github.com/pingcap/tidb/statistics/handle.(*Handle).drainColTask(0xc00585ac60, 0xc004ecf9e0)
	/go/tidb/statistics/handle/handle_hist.go:371 +0x185
github.com/pingcap/tidb/statistics/handle.(*Handle).HandleOneTask(0xc00c84b500?, 0x0, 0x1576919?, {0x7f953172a898, 0xc004735d40}, 0x1578085?)
	/go/tidb/statistics/handle/handle_hist.go:191 +0xf4
github.com/pingcap/tidb/statistics/handle.(*Handle).SubLoadWorker(0xc00585ac60, {0x6ecb0d0?, 0xc004735d40}, 0xc004585ee0?, 0xc006eed888)
	/go/tidb/statistics/handle/handle_hist.go:167 +0x188
created by github.com/pingcap/tidb/domain.(*Domain).StartLoadStatsSubWorkers
	/go/tidb/domain/domain.go:1390 +0x2c5
goroutine 34351 [select]:
github.com/pingcap/tidb/ddl.(*ddl).startCleanDeadTableLock(0xc007736880)
	/go/tidb/ddl/ddl.go:1101 +0x237
created by github.com/pingcap/tidb/ddl.(*ddl).Start
	/go/tidb/ddl/ddl.go:664 +0x73a
goroutine 3729661 [select]:
github.com/pingcap/tidb/executor.(*HashJoinExec).runJoinWorker(0xc006ffaf00, 0x1, {0xc007a90e48, 0x1, 0x1})
	/go/tidb/executor/join.go:465 +0x7b1
github.com/pingcap/tidb/executor.(*HashJoinExec).fetchAndProbeHashTable.func2()
	/go/tidb/executor/join.go:359 +0xf8
github.com/pingcap/tidb/util.WithRecovery(0xc00c72a640, 0xc0054bf0c0)
	/go/tidb/util/misc.go:95 +0x6e
created by github.com/pingcap/tidb/executor.(*HashJoinExec).fetchAndProbeHashTable
	/go/tidb/executor/join.go:357 +0x3f7
goroutine 34346 [select, 22 minutes]:
github.com/pingcap/tidb/ddl.(*ddl).limitDDLJobs(0xc007736880)
	/go/tidb/ddl/ddl_worker.go:276 +0x21c
github.com/pingcap/tidb/util.(*WaitGroupWrapper).Run.func1()
	/go/tidb/util/wait_group_wrapper.go:33 +0x74
created by github.com/pingcap/tidb/util.(*WaitGroupWrapper).Run
	/go/tidb/util/wait_group_wrapper.go:31 +0xe5
goroutine 34443 [select, 23 minutes]:
github.com/pingcap/tidb/statistics/handle.(*Handle).drainColTask(0xc00585ac60, 0xc004ecf9e0)
	/go/tidb/statistics/handle/handle_hist.go:371 +0x185
github.com/pingcap/tidb/statistics/handle.(*Handle).HandleOneTask(0xc00c84b5c0?, 0x0, 0x1576919?, {0x7f953172a898, 0xc004fe46c0}, 0x1578085?)
	/go/tidb/statistics/handle/handle_hist.go:191 +0xf4
github.com/pingcap/tidb/statistics/handle.(*Handle).SubLoadWorker(0xc00585ac60, {0x6ecb0d0?, 0xc004fe46c0}, 0xc0007e8ee0?, 0xc006eed888)
	/go/tidb/statistics/handle/handle_hist.go:167 +0x188
created by github.com/pingcap/tidb/domain.(*Domain).StartLoadStatsSubWorkers
	/go/tidb/domain/domain.go:1390 +0x2c5
goroutine 34354 [select, 3 minutes]:
github.com/pingcap/tidb/domain.(*Domain).topNSlowQueryLoop(0xc006eed7c0)
	/go/tidb/domain/domain.go:505 +0x2d6
created by github.com/pingcap/tidb/domain.(*Domain).Init
	/go/tidb/domain/domain.go:900 +0x1492
goroutine 34428 [select, 3 minutes]:
github.com/pingcap/tidb/domain.(*Domain).LoadPrivilegeLoop.func1()
	/go/tidb/domain/domain.go:1052 +0x1f1
created by github.com/pingcap/tidb/domain.(*Domain).LoadPrivilegeLoop
	/go/tidb/domain/domain.go:1043 +0x4aa
goroutine 34445 [select, 3 minutes]:
github.com/pingcap/tidb/domain.(*Domain).LoadSigningCertLoop.func1()
	/go/tidb/domain/domain.go:1661 +0x173
created by github.com/pingcap/tidb/domain.(*Domain).LoadSigningCertLoop
	/go/tidb/domain/domain.go:1654 +0xaf