fatal error: concurrent map writes, HashJoin on temporary table #55337
Description
Bug Report
Please answer these questions before submitting your issue. Thanks!
1. Minimal reproduce step (Required)
Not sure how to reproduce.. here is the panic stack:
fatal error: concurrent map writes
goroutine 16084384107 [running]:
github.com/pingcap/tidb/sessionctx/variable.(*SessionVars).GetTemporaryTable(0x402d991408?, 0x40008fc700)
/home/jenkins/agent/workspace/build-common/go/src/github.com/pingcap/tidb/sessionctx/variable/session.go:2298 +0xd4
github.com/pingcap/tidb/table/tables.(*TableCommon).Allocators(0x4001cc4b40, {0x531e3f8, 0x46251bf680})
/home/jenkins/agent/workspace/build-common/go/src/github.com/pingcap/tidb/table/tables/tables.go:1550 +0x7c
github.com/pingcap/tidb/executor.getAutoIncrementID({0x531e3f8, 0x46251bf680}, 0x4339266a80, 0x40008fc700)
/home/jenkins/agent/workspace/build-common/go/src/github.com/pingcap/tidb/executor/infoschema_reader.go:389 +0xdc
github.com/pingcap/tidb/executor.(*memtableRetriever).setDataFromTables(0x42a5a7baa0, {0x52aca90?, 0x44f1754a50?}, {0x531e3f8, 0x46251bf680?}, {0x45d7eb6800, 0xe, 0x1?})
/home/jenkins/agent/workspace/build-common/go/src/github.com/pingcap/tidb/executor/infoschema_reader.go:689 +0x690
github.com/pingcap/tidb/executor.(*memtableRetriever).retrieve(0x42a5a7baa0, {0x52aca90, 0x44f1754a50}, {0x531e3f8, 0x46251bf680})
/home/jenkins/agent/workspace/build-common/go/src/github.com/pingcap/tidb/executor/infoschema_reader.go:111 +0x1e8
github.com/pingcap/tidb/executor.(*MemTableReaderExec).Next(0x405ebfdc20, {0x52aca90, 0x44f1754a50}, 0x4069e0fc20)
/home/jenkins/agent/workspace/build-common/go/src/github.com/pingcap/tidb/executor/memtable_reader.go:118 +0x210
github.com/pingcap/tidb/executor.Next({0x52aca90, 0x44f1754a50}, {0x52b17e0, 0x405ebfdc20}, 0x4069e0fc20)
/home/jenkins/agent/workspace/build-common/go/src/github.com/pingcap/tidb/executor/executor.go:328 +0x41c
github.com/pingcap/tidb/executor.(*SelectionExec).Next(0x5ae73ec460, {0x52aca90, 0x44f1754a50}, 0x4558ba57c0)
/home/jenkins/agent/workspace/build-common/go/src/github.com/pingcap/tidb/executor/executor.go:1596 +0xbc
github.com/pingcap/tidb/executor.Next({0x52aca90, 0x44f1754a50}, {0x52b1c60, 0x5ae73ec460}, 0x4558ba57c0)
/home/jenkins/agent/workspace/build-common/go/src/github.com/pingcap/tidb/executor/executor.go:328 +0x41c
github.com/pingcap/tidb/executor.(*buildWorker).fetchBuildSideRows(0x4069e0f900, {0x52aca90, 0x44f1754a50}, 0x4124a3a240, 0x4124a3a2a0, 0x44fdfb5140)
/home/jenkins/agent/workspace/build-common/go/src/github.com/pingcap/tidb/executor/join.go:332 +0x114
github.com/pingcap/tidb/executor.(*HashJoinExec).fetchAndBuildHashTable.func2()
/home/jenkins/agent/workspace/build-common/go/src/github.com/pingcap/tidb/executor/join.go:1178 +0xa8
github.com/pingcap/tidb/util.(*WaitGroupWrapper).RunWithRecover.func1()
/home/jenkins/agent/workspace/build-common/go/src/github.com/pingcap/tidb/util/wait_group_wrapper.go:51 +0x64
created by github.com/pingcap/tidb/util.(*WaitGroupWrapper).RunWithRecover
/home/jenkins/agent/workspace/build-common/go/src/github.com/pingcap/tidb/util/wait_group_wrapper.go:43 +0x9c
goroutine 1 [chan receive, 68928 minutes]:
github.com/pingcap/tidb/server.(*Server).Run(0x4007395b00)
/home/jenkins/agent/workspace/build-common/go/src/github.com/pingcap/tidb/server/server.go:402 +0x20c
main.main()
goroutine 110 [select]:
github.com/tikv/client-go/v2/internal/locate.(*RegionCache).cacheGC(0x40014274a0)
/go/pkg/mod/github.com/tikv/client-go/[email protected]/internal/locate/region_cache.go:2013 +0x144
created by github.com/tikv/client-go/v2/internal/locate.NewRegionCache
/go/pkg/mod/github.com/tikv/client-go/[email protected]/internal/locate/region_cache.go:433 +0x350
goroutine 101 [select]:
go.opencensus.io/stats/view.(*worker).start(0x4000686100)
/go/pkg/mod/[email protected]/stats/view/worker.go:292 +0x88
created by go.opencensus.io/stats/view.init.0
/go/pkg/mod/[email protected]/stats/view/worker.go:34 +0xa4
goroutine 49 [select]:
github.com/tikv/pd/client.(*baseClient).memberLoop(0x4000c534a0)
/go/pkg/mod/github.com/tikv/pd/[email protected]/base_client.go:139 +0x140
created by github.com/tikv/pd/client.(*baseClient).init
/go/pkg/mod/github.com/tikv/pd/[email protected]/base_client.go:109 +0x164
goroutine 114 [chan receive]:
github.com/golang/glog.(*loggingT).flushDaemon(0x0?)
/go/pkg/mod/github.com/golang/[email protected]/glog.go:882 +0x5c
created by github.com/golang/glog.init.0
/go/pkg/mod/github.com/golang/[email protected]/glog.go:410 +0x200
goroutine 321 [chan receive, 822 minutes]:
gopkg.in/natefinch/lumberjack%2ev2.(*Logger).millRun(0x4000fc3f20)
/go/pkg/mod/gopkg.in/natefinch/[email protected]/lumberjack.go:379 +0x44
created by gopkg.in/natefinch/lumberjack%2ev2.(*Logger).mill.func1
/go/pkg/mod/gopkg.in/natefinch/[email protected]/lumberjack.go:390 +0xa4
2. What did you expect to see? (Required)
no panic
3. What did you see instead (Required)
panic
Master should have the same bug.
tidb/pkg/sessionctx/variable/session.go
Line 2775 in 240702e
4. What is your TiDB version? (Required)
v6.5.6-20240517-4b81451