flaky BR test run_group_br_tests.sh G08 #62610
Description
Bug Report
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1. Minimal reproduce step (Required)
[2025/07/24 16:28:17.683 +08:00] [PANIC] [gc.go:77] ["update safe point failed"] [error="rpc error: code = Unknown desc = [PD:gc:ErrGCSafePointExceedsTxnSafePoint]trying to update GC safe point to a too large value that exceeds the txn safe point, current value: 0, given: 459629054299996160, current txn safe point: 459628889266978816"] [errorVerbose="rpc error: code = Unknown desc = [PD:gc:ErrGCSafePointExceedsTxnSafePoint]trying to update GC safe point to a too large value that exceeds the txn safe point, current value: 0, given: 459629054299996160, current txn safe point: 459628889266978816\ngithub.com/tikv/pd/client.(*client).respForErr\n\t/go/pkg/mod/github.com/tikv/pd/[email protected]/client.go:1409\ngithub.com/tikv/pd/client.(*client).UpdateGCSafePoint\n\t/go/pkg/mod/github.com/tikv/pd/[email protected]/client.go:1060\nmain.main\n\t/home/jenkins/agent/workspace/pingcap/tidb/pull_br_integration_test/tidb/br/tests/br_z_gc_safepoint/gc.go:75\nruntime.main\n\t/go/pkg/mod/golang.org/[email protected]/src/runtime/proc.go:272\nruntime.goexit\n\t/go/pkg/mod/golang.org/[email protected]/src/runtime/asm_amd64.s:1700"] [stack="main.main\n\t/home/jenkins/agent/workspace/pingcap/tidb/pull_br_integration_test/tidb/br/tests/br_z_gc_safepoint/gc.go:77\nruntime.main\n\t/go/pkg/mod/golang.org/[email protected]/src/runtime/proc.go:272"]
[2025/07/24 16:28:17.692 +08:00] [INFO] [stream.go:359] ["tsoStream.recvLoop ended"] [stream=127.0.0.1:2379-1] [error="rpc error: code = Canceled desc = context canceled"] [errorVerbose="rpc error: code = Canceled desc = context canceled\ngithub.com/tikv/pd/client/clients/tso.(*tsoStream).recvLoop\n\t/go/pkg/mod/github.com/tikv/pd/[email protected]/clients/tso/stream.go:427\nruntime.goexit\n\t/go/pkg/mod/golang.org/[email protected]/src/runtime/asm_amd64.s:1700"]
panic: update safe point failed
goroutine 1 [running]:
go.uber.org/zap/zapcore.CheckWriteAction.OnWrite(0x1?, 0x1?, {0x0?, 0x0?, 0xc0001a6380?})
/go/pkg/mod/go.uber.org/[email protected]/zapcore/entry.go:196 +0x54
go.uber.org/zap/zapcore.(*CheckedEntry).Write(0xc00089a000, {0xc000888000, 0x1, 0x1})
/go/pkg/mod/go.uber.org/[email protected]/zapcore/entry.go:262 +0x24e
go.uber.org/zap.(*Logger).Panic(0x0?, {0xe61e92?, 0xc000057d48?}, {0xc000888000, 0x1, 0x1})
/go/pkg/mod/go.uber.org/[email protected]/logger.go:285 +0x51
github.com/pingcap/log.Panic({0xe61e92?, 0xf98570?}, {0xc000888000?, 0x660ee308e000000?, 0x7ffd861bc9a6?})
/go/pkg/mod/github.com/pingcap/[email protected]/global.go:54 +0x85
main.main()
/home/jenkins/agent/workspace/pingcap/tidb/pull_br_integration_test/tidb/br/tests/br_z_gc_safepoint/gc.go:77 +0xa85
script returned exit code 2