stack is printed twice when recover from panic

[lance6716]

Bug Report

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1. Minimal reproduce step (Required)

like https://do.pingcap.net/jenkins/blue/organizations/jenkins/pingcap%2Ftidb%2Fghpr_check2/detail/ghpr_check2/8946/pipeline

2. What did you expect to see? (Required)

3. What did you see instead (Required)

[2024/05/07 13:06:05.007 +00:00] [ERROR] [wait_group_wrapper.go:168] ["panic in wait group"] [recover="runtime error: invalid memory address or nil pointer dereference"] [stack="github.com/pingcap/tidb/pkg/util.(*WaitGroupWrapper).RunWithLog.func1.1\n\tpkg/util/wait_group_wrapper.go:168\nruntime.gopanic\n\tGOROOT/src/runtime/panic.go:920\nruntime.panicmem\n\tGOROOT/src/runtime/panic.go:261\nruntime.sigpanic\n\tGOROOT/src/runtime/signal_unix.go:861\ngithub.com/pingcap/tidb/pkg/disttask/importinto.generateWriteIngestSpecs\n\tpkg/disttask/importinto/planner.go:367\ngithub.com/pingcap/tidb/pkg/disttask/importinto.(*LogicalPlan).ToPhysicalPlan\n\tpkg/disttask/importinto/planner.go:128\ngithub.com/pingcap/tidb/pkg/disttask/importinto.(*ImportSchedulerExt).OnNextSubtasksBatch\n\tpkg/disttask/importinto/scheduler.go:310\ngithub.com/pingcap/tidb/pkg/disttask/framework/scheduler.(*BaseScheduler).switch2NextStep\n\tpkg/disttask/framework/scheduler/scheduler.go:451\ngithub.com/pingcap/tidb/pkg/disttask/framework/scheduler.(*BaseScheduler).onRunning\n\tpkg/disttask/framework/scheduler/scheduler.go:404\ngithub.com/pingcap/tidb/pkg/disttask/framework/scheduler.(*BaseScheduler).scheduleTask\n\tpkg/disttask/framework/scheduler/scheduler.go:258\ngithub.com/pingcap/tidb/pkg/disttask/framework/scheduler.(*BaseScheduler).ScheduleTask\n\tpkg/disttask/framework/scheduler/scheduler.go:122\ngithub.com/pingcap/tidb/pkg/disttask/framework/scheduler.(*Manager).startScheduler.func1\n\tpkg/disttask/framework/scheduler/scheduler_manager.go:367\ngithub.com/pingcap/tidb/pkg/util.(*WaitGroupWrapper).RunWithLog.func1\n\tpkg/util/wait_group_wrapper.go:171"] [stack="github.com/pingcap/tidb/pkg/util.(*WaitGroupWrapper).RunWithLog.func1.1\n\tpkg/util/wait_group_wrapper.go:168\nruntime.gopanic\n\tGOROOT/src/runtime/panic.go:920\nruntime.panicmem\n\tGOROOT/src/runtime/panic.go:261\nruntime.sigpanic\n\tGOROOT/src/runtime/signal_unix.go:861\ngithub.com/pingcap/tidb/pkg/disttask/importinto.generateWriteIngestSpecs\n\tpkg/disttask/importinto/planner.go:367\ngithub.com/pingcap/tidb/pkg/disttask/importinto.(*LogicalPlan).ToPhysicalPlan\n\tpkg/disttask/importinto/planner.go:128\ngithub.com/pingcap/tidb/pkg/disttask/importinto.(*ImportSchedulerExt).OnNextSubtasksBatch\n\tpkg/disttask/importinto/scheduler.go:310\ngithub.com/pingcap/tidb/pkg/disttask/framework/scheduler.(*BaseScheduler).switch2NextStep\n\tpkg/disttask/framework/scheduler/scheduler.go:451\ngithub.com/pingcap/tidb/pkg/disttask/framework/scheduler.(*BaseScheduler).onRunning\n\tpkg/disttask/framework/scheduler/scheduler.go:404\ngithub.com/pingcap/tidb/pkg/disttask/framework/scheduler.(*BaseScheduler).scheduleTask\n\tpkg/disttask/framework/scheduler/scheduler.go:258\ngithub.com/pingcap/tidb/pkg/disttask/framework/scheduler.(*BaseScheduler).ScheduleTask\n\tpkg/disttask/framework/scheduler/scheduler.go:122\ngithub.com/pingcap/tidb/pkg/disttask/framework/scheduler.(*Manager).startScheduler.func1\n\tpkg/disttask/framework/scheduler/scheduler_manager.go:367\ngithub.com/pingcap/tidb/pkg/util.(*WaitGroupWrapper).RunWithLog.func1\n\tpkg/util/wait_group_wrapper.go:171"]

4. What is your TiDB version? (Required)