[2024/12/18 10:10:46.625 +00:00] [FATAL] [log.go:87] [panic] [recover="\"invalid memory address or nil pointer dereference\""] [stack="github.com/tikv/pd/pkg/utils/logutil.LogPanic\n\t/workspace/source/pd/pkg/utils/logutil/log.go:87\nruntime.gopanic\n\t/usr/local/go/src/runtime/panic.go:914\nruntime.panicmem\n\t/usr/local/go/src/runtime/panic.go:261\nruntime.sigpanic\n\t/usr/local/go/src/runtime/signal_unix.go:861\ngithub.com/tikv/pd/pkg/schedule/operator.(*Operator).SetPriorityLevel\n\t/workspace/source/pd/pkg/schedule/operator/operator.go:407\ngithub.com/tikv/pd/pkg/schedule/schedulers.(*grantHotRegionScheduler).transfer\n\t/workspace/source/pd/pkg/schedule/schedulers/grant_hot_region.go:359\ngithub.com/tikv/pd/pkg/schedule/schedulers.(*grantHotRegionScheduler).randomSchedule\n\t/workspace/source/pd/pkg/schedule/schedulers/grant_hot_region.go:298\ngithub.com/tikv/pd/pkg/schedule/schedulers.(*grantHotRegionScheduler).dispatch\n\t/workspace/source/pd/pkg/schedule/schedulers/grant_hot_region.go:277\ngithub.com/tikv/pd/pkg/schedule/schedulers.(*grantHotRegionScheduler).Schedule\n\t/workspace/source/pd/pkg/schedule/schedulers/grant_hot_region.go:263\ngithub.com/tikv/pd/pkg/schedule/schedulers.(*ScheduleController).Schedule\n\t/workspace/source/pd/pkg/schedule/schedulers/scheduler_controller.go:469\ngithub.com/tikv/pd/pkg/schedule/schedulers.(*Controller).runScheduler\n\t/workspace/source/pd/pkg/schedule/schedulers/scheduler_controller.go:356"]