data race found in the domain owner #57199
Description
Bug Report
Please answer these questions before submitting your issue. Thanks!
1. Minimal reproduce step (Required)
dm unit test failed, and report data race from the domain owner manager
2. What did you expect to see? (Required)
run normally
3. What did you see instead (Required)
WARNING: DATA RACE
Read at 0x00c009bf65d8 by goroutine 2545:
github.com/pingcap/tidb/pkg/owner.(*mockManager).toBeOwner()
/go/pkg/mod/github.com/pingcap/[email protected]/pkg/owner/mock.go:91 +0x364
github.com/pingcap/tidb/pkg/owner.(*mockManager).CampaignOwner.func1()
/go/pkg/mod/github.com/pingcap/[email protected]/pkg/owner/mock.go:157 +0x43d
Previous write at 0x00c009bf65d8 by goroutine 448:
github.com/pingcap/tidb/pkg/owner.(*mockManager).SetListener()
/go/pkg/mod/github.com/pingcap/[email protected]/pkg/owner/mock.go:181 +0x39
github.com/pingcap/tidb/pkg/domain.(*Domain).UpdateTableStatsLoop()
/go/pkg/mod/github.com/pingcap/[email protected]/pkg/domain/domain.go:2389 +0x7b4
github.com/pingcap/tidb/pkg/domain.(*Domain).LoadAndUpdateStatsLoop()
/go/pkg/mod/github.com/pingcap/[email protected]/pkg/domain/domain.go:2353 +0x75
github.com/pingcap/tidb/pkg/session.bootstrapSessionImpl()
/go/pkg/mod/github.com/pingcap/[email protected]/pkg/session/session.go:3629 +0x1b57
github.com/pingcap/tidb/pkg/domain.(*Domain).rebuildSysVarCache()
/go/pkg/mod/github.com/pingcap/[email protected]/pkg/domain/sysvar_cache.go:143 +0xa34
github.com/pingcap/tidb/pkg/sessionctx/variable.init.func215()
/go/pkg/mod/github.com/pingcap/[email protected]/pkg/sessionctx/variable/sysvar.go:1129 +0x52
github.com/pingcap/tidb/pkg/sessionctx/variable.(*SysVar).ValidateWithRelaxedValidation()
/go/pkg/mod/github.com/pingcap/[email protected]/pkg/sessionctx/variable/variable.go:377 +0x242
github.com/pingcap/tidb/pkg/domain.(*Domain).rebuildSysVarCache()
/go/pkg/mod/github.com/pingcap/[email protected]/pkg/domain/sysvar_cache.go:142 +0x9c4
github.com/pingcap/tidb/pkg/sessionctx/variable.parseSchemaCacheSize()
/go/pkg/mod/github.com/pingcap/[email protected]/pkg/sessionctx/variable/varsutil.go:638 +0x17c
github.com/pingcap/tidb/pkg/sessionctx/variable.init.func618()
/go/pkg/mod/github.com/pingcap/[email protected]/pkg/sessionctx/variable/sysvar.go:3296 +0x67
github.com/pingcap/tidb/pkg/domain.(*Domain).rebuildSysVarCache()
/go/pkg/mod/github.com/pingcap/[email protected]/pkg/domain/sysvar_cache.go:143 +0xa34
github.com/pingcap/tidb/pkg/sessionctx/variable.init.func617()
/go/pkg/mod/github.com/pingcap/[email protected]/pkg/sessionctx/variable/sysvar.go:3288 +0x52
github.com/pingcap/tidb/pkg/sessionctx/variable.(*SysVar).ValidateWithRelaxedValidation()
/go/pkg/mod/github.com/pingcap/[email protected]/pkg/sessionctx/variable/variable.go:377 +0x242
github.com/pingcap/tidb/pkg/domain.(*Domain).rebuildSysVarCache()
/go/pkg/mod/github.com/pingcap/[email protected]/pkg/domain/sysvar_cache.go:142 +0x9c4
fmt.Sscanf()
/usr/local/go/src/fmt/scan.go:114 +0x18e
github.com/pingcap/tidb/pkg/sessionctx/variable.parseByteSize()
4. What is your TiDB version? (Required)
master