diff --git a/pkg/statistics/handle/handle_hist.go b/pkg/statistics/handle/handle_hist.go
index a335c89bc8f89a..639628e6fffead 100644
--- a/pkg/statistics/handle/handle_hist.go
+++ b/pkg/statistics/handle/handle_hist.go
@@ -222,8 +222,15 @@ func (h *Handle) HandleOneTask(sctx sessionctx.Context, lastTask *NeededItemTask
 	} else {
 		task = lastTask
 	}
+<<<<<<< HEAD:pkg/statistics/handle/handle_hist.go
 	resultChan := h.StatsLoad.Singleflight.DoChan(task.TableItemID.Key(), func() (any, error) {
 		return h.handleOneItemTask(sctx, task)
+=======
+	result := stmtctx.StatsLoadResult{Item: task.Item.TableItemID}
+	resultChan := s.StatsLoad.Singleflight.DoChan(task.Item.Key(), func() (any, error) {
+		err := s.handleOneItemTask(task)
+		return nil, err
+>>>>>>> 8629068c0f0 (*: avoid concurrently using the session in the syncload (#52830)):pkg/statistics/handle/syncload/stats_syncload.go
 	})
 	timeout := time.Until(task.ToTimeout)
 	select {
@@ -242,13 +249,32 @@ func (h *Handle) HandleOneTask(sctx sessionctx.Context, lastTask *NeededItemTask
 	}
 }
 
+<<<<<<< HEAD:pkg/statistics/handle/handle_hist.go
 func (h *Handle) handleOneItemTask(sctx sessionctx.Context, task *NeededItemTask) (result *stmtctx.StatsLoadResult, err error) {
+=======
+func isVaildForRetry(task *statstypes.NeededItemTask) bool {
+	task.Retry++
+	return task.Retry <= RetryCount
+}
+
+func (s *statsSyncLoad) handleOneItemTask(task *statstypes.NeededItemTask) (err error) {
+	se, err := s.statsHandle.SPool().Get()
+	if err != nil {
+		return err
+	}
+	sctx := se.(sessionctx.Context)
+	sctx.GetSessionVars().StmtCtx.Priority = mysql.HighPriority
+>>>>>>> 8629068c0f0 (*: avoid concurrently using the session in the syncload (#52830)):pkg/statistics/handle/syncload/stats_syncload.go
 	defer func() {
 		// recover for each task, worker keeps working
 		if r := recover(); r != nil {
 			logutil.BgLogger().Error("handleOneItemTask panicked", zap.Any("recover", r), zap.Stack("stack"))
 			err = errors.Errorf("stats loading panicked: %v", r)
 		}
+		if err == nil { // only recycle when no error
+			sctx.GetSessionVars().StmtCtx.Priority = mysql.NoPriority
+			s.statsHandle.SPool().Put(se)
+		}
 	}()
 	result = &stmtctx.StatsLoadResult{Item: task.TableItemID}
 	item := result.Item
diff --git a/pkg/statistics/handle/handle_hist_test.go b/pkg/statistics/handle/handle_hist_test.go
index d210f225e15a86..08f3e718674fe4 100644
--- a/pkg/statistics/handle/handle_hist_test.go
+++ b/pkg/statistics/handle/handle_hist_test.go
@@ -229,3 +229,96 @@ func TestConcurrentLoadHistWithPanicAndFail(t *testing.T) {
 		require.Greater(t, hg.Len()+topn.Num(), 0)
 	}
 }
+<<<<<<< HEAD:pkg/statistics/handle/handle_hist_test.go
+=======
+
+func TestRetry(t *testing.T) {
+	originConfig := config.GetGlobalConfig()
+	newConfig := config.NewConfig()
+	newConfig.Performance.StatsLoadConcurrency = 0 // no worker to consume channel
+	config.StoreGlobalConfig(newConfig)
+	defer config.StoreGlobalConfig(originConfig)
+	store, dom := testkit.CreateMockStoreAndDomain(t)
+
+	testKit := testkit.NewTestKit(t, store)
+	testKit.MustExec("use test")
+	testKit.MustExec("drop table if exists t")
+	testKit.MustExec("set @@session.tidb_analyze_version=2")
+	testKit.MustExec("create table t(a int, b int, c int, primary key(a), key idx(b))")
+	testKit.MustExec("insert into t values (1,1,1),(2,2,2),(3,3,3)")
+
+	oriLease := dom.StatsHandle().Lease()
+	dom.StatsHandle().SetLease(1)
+	defer func() {
+		dom.StatsHandle().SetLease(oriLease)
+	}()
+	testKit.MustExec("analyze table t")
+
+	is := dom.InfoSchema()
+	tbl, err := is.TableByName(model.NewCIStr("test"), model.NewCIStr("t"))
+	require.NoError(t, err)
+	tableInfo := tbl.Meta()
+
+	h := dom.StatsHandle()
+
+	neededColumns := make([]model.StatsLoadItem, 1)
+	neededColumns[0] = model.StatsLoadItem{TableItemID: model.TableItemID{TableID: tableInfo.ID, ID: tableInfo.Columns[2].ID, IsIndex: false}, FullLoad: true}
+	timeout := time.Nanosecond * mathutil.MaxInt
+
+	// clear statsCache
+	h.Clear()
+	require.NoError(t, dom.StatsHandle().Update(is))
+
+	// no stats at beginning
+	stat := h.GetTableStats(tableInfo)
+	c, ok := stat.Columns[tableInfo.Columns[2].ID]
+	require.True(t, !ok || (c.Histogram.Len()+c.TopN.Num() == 0))
+
+	stmtCtx1 := stmtctx.NewStmtCtx()
+	h.SendLoadRequests(stmtCtx1, neededColumns, timeout)
+	stmtCtx2 := stmtctx.NewStmtCtx()
+	h.SendLoadRequests(stmtCtx2, neededColumns, timeout)
+
+	exitCh := make(chan struct{})
+	require.NoError(t, failpoint.Enable("github.com/pingcap/tidb/pkg/statistics/handle/syncload/mockReadStatsForOneFail", "return(true)"))
+	var (
+		task1 *types.NeededItemTask
+		err1  error
+	)
+
+	for i := 0; i < syncload.RetryCount; i++ {
+		task1, err1 = h.HandleOneTask(testKit.Session().(sessionctx.Context), task1, exitCh)
+		require.Error(t, err1)
+		require.NotNil(t, task1)
+		select {
+		case <-task1.ResultCh:
+			t.Logf("task1.ResultCh should not get nothing")
+			t.FailNow()
+		default:
+		}
+	}
+	result, err1 := h.HandleOneTask(testKit.Session().(sessionctx.Context), task1, exitCh)
+	require.NoError(t, err1)
+	require.Nil(t, result)
+	select {
+	case <-task1.ResultCh:
+	default:
+		t.Logf("task1.ResultCh should get nothing")
+		t.FailNow()
+	}
+	task1.Retry = 0
+	for i := 0; i < syncload.RetryCount*5; i++ {
+		task1, err1 = h.HandleOneTask(testKit.Session().(sessionctx.Context), task1, exitCh)
+		require.Error(t, err1)
+		require.NotNil(t, task1)
+		select {
+		case <-task1.ResultCh:
+			t.Logf("task1.ResultCh should not get nothing")
+			t.FailNow()
+		default:
+		}
+		task1.Retry = 0
+	}
+	require.NoError(t, failpoint.Disable("github.com/pingcap/tidb/pkg/statistics/handle/syncload/mockReadStatsForOneFail"))
+}
+>>>>>>> 8629068c0f0 (*: avoid concurrently using the session in the syncload (#52830)):pkg/statistics/handle/syncload/stats_syncload_test.go