panic in the TestManagerDispatchLoop

[hawkingrei]

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 [2024/01/15 03:03:17.975 +00:00] [ERROR] [spool.go:139] ["recover panic"] [recover="runtime error: index out of range [2227] with length 6"] [stack="github.com/pingcap/tidb/pkg/resourcemanager/pool/spool.(*Pool).run.func1.1\n\tpkg/resourcemanager/pool/spool/spool.go:139\nruntime.gopanic\n\tGOROOT/src/runtime/panic.go:914\nruntime.goPanicIndex\n\tGOROOT/src/runtime/panic.go:114\ngithub.com/pingcap/tidb/pkg/disttask/framework/scheduler_test.TestManagerDispatchLoop.func3.1\n\tpkg/disttask/framework/scheduler/scheduler_test.go:550\nreflect.Value.call\n\tGOROOT/src/reflect/value.go:596\nreflect.Value.Call\n\tGOROOT/src/reflect/value.go:380\ngo.uber.org/mock/gomock.(*Call).Do.func1\n\texternal/org_uber_go_mock/gomock/call.go:179\ngo.uber.org/mock/gomock.(*Controller).Call\n\texternal/org_uber_go_mock/gomock/controller.go:229\ngithub.com/pingcap/tidb/pkg/disttask/framework/mock.(*MockScheduler).ScheduleTask\n\tpkg/disttask/framework/mock/scheduler_mock.go:171\ngithub.com/pingcap/tidb/pkg/disttask/framework/scheduler.(*Manager).startScheduler.func1\n\tpkg/disttask/framework/scheduler/scheduler_manager.go:321\ngithub.com/pingcap/tidb/pkg/resourcemanager/pool/spool.(*Pool).run.func1\n\tpkg/resourcemanager/pool/spool/spool.go:144"] [stack="github.com/pingcap/tidb/pkg/resourcemanager/pool/spool.(*Pool).run.func1.1\n\tpkg/resourcemanager/pool/spool/spool.go:139\nruntime.gopanic\n\tGOROOT/src/runtime/panic.go:914\nruntime.goPanicIndex\n\tGOROOT/src/runtime/panic.go:114\ngithub.com/pingcap/tidb/pkg/disttask/framework/scheduler_test.TestManagerDispatchLoop.func3.1\n\tpkg/disttask/framework/scheduler/scheduler_test.go:550\nreflect.Value.call\n\tGOROOT/src/reflect/value.go:596\nreflect.Value.Call\n\tGOROOT/src/reflect/value.go:380\ngo.uber.org/mock/gomock.(*Call).Do.func1\n\texternal/org_uber_go_mock/gomock/call.go:179\ngo.uber.org/mock/gomock.(*Controller).Call\n\texternal/org_uber_go_mock/gomock/controller.go:229\ngithub.com/pingcap/tidb/pkg/disttask/framework/mock.(*MockScheduler).ScheduleTask\n\tpkg/disttask/framework/mock/scheduler_mock.go:171\ngithub.com/pingcap/tidb/pkg/disttask/framework/scheduler.(*Manager).startScheduler.func1\n\tpkg/disttask/framework/scheduler/scheduler_manager.go:321\ngithub.com/pingcap/tidb/pkg/resourcemanager/pool/spool.(*Pool).run.func1\n\tpkg/resourcemanager/pool/spool/spool.go:144"]
    scheduler_test.go:602: 
        	Error Trace:	pkg/disttask/framework/scheduler/scheduler_test.go:602
        	Error:      	Condition never satisfied
        	Test:       	TestManagerDispatchLoop 

https://tiprow.hawkingrei.com/view/gs/pingcapprow/pr-logs/pull/pingcap_tidb/50405/tiprow_fast_test/1746727973362339840#1:build-log.txt%3A4492

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