diff --git a/executor/index_lookup_hash_join.go b/executor/index_lookup_hash_join.go
index 9056faa5d06d8..e66c912160153 100644
--- a/executor/index_lookup_hash_join.go
+++ b/executor/index_lookup_hash_join.go
@@ -15,6 +15,7 @@ package executor
 
 import (
 	"context"
+	"fmt"
 	"hash"
 	"hash/fnv"
 	"sync"
@@ -189,7 +190,9 @@ func (e *IndexNestedLoopHashJoin) startWorkers(ctx context.Context) {
 
 func (e *IndexNestedLoopHashJoin) finishJoinWorkers(r interface{}) {
 	if r != nil {
-		logutil.BgLogger().Error("IndexNestedLoopHashJoin failed", zap.Error(errors.Errorf("%v", r)))
+		e.resultCh <- &indexHashJoinResult{
+			err: errors.New(fmt.Sprintf("%v", r)),
+		}
 		if e.cancelFunc != nil {
 			e.cancelFunc()
 		}
diff --git a/executor/index_lookup_merge_join.go b/executor/index_lookup_merge_join.go
index 5e495fc90f81d..cf944637ab5b3 100644
--- a/executor/index_lookup_merge_join.go
+++ b/executor/index_lookup_merge_join.go
@@ -300,12 +300,18 @@ func (e *IndexLookUpMergeJoin) getFinishedTask(ctx context.Context) {
 
 func (omw *outerMergeWorker) run(ctx context.Context, wg *sync.WaitGroup, cancelFunc context.CancelFunc) {
 	defer func() {
-		close(omw.resultCh)
-		close(omw.innerCh)
-		wg.Done()
 		if r := recover(); r != nil {
+			task := &lookUpMergeJoinTask{
+				doneErr: errors.New(fmt.Sprintf("%v", r)),
+				results: make(chan *indexMergeJoinResult, numResChkHold),
+			}
+			close(task.results)
+			omw.resultCh <- task
 			cancelFunc()
 		}
+		close(omw.resultCh)
+		close(omw.innerCh)
+		wg.Done()
 	}()
 	for {
 		task, err := omw.buildTask(ctx)
@@ -315,6 +321,7 @@ func (omw *outerMergeWorker) run(ctx context.Context, wg *sync.WaitGroup, cancel
 			omw.pushToChan(ctx, task, omw.resultCh)
 			return
 		}
+		failpoint.Inject("mockIndexMergeJoinOOMPanic", nil)
 		if task == nil {
 			return
 		}
diff --git a/executor/join_test.go b/executor/join_test.go
index 8a7a13ceaaf56..5faacb2ce1cb7 100644
--- a/executor/join_test.go
+++ b/executor/join_test.go
@@ -17,6 +17,7 @@ import (
 	"context"
 	"fmt"
 	"math/rand"
+	"strings"
 	"time"
 
 	. "github.com/pingcap/check"
@@ -2064,3 +2065,26 @@ func (s *testSuiteJoinSerial) TestInlineProjection4HashJoinIssue15316(c *C) {
 		"      └─Selection_13 9990.00 cop[tikv]  not(isnull(test.s.b))",
 		"        └─TableFullScan_12 10000.00 cop[tikv] table:S keep order:false, stats:pseudo"))
 }
+
+func (s *testSuiteJoinSerial) TestIssue18070(c *C) {
+	config.GetGlobalConfig().OOMAction = config.OOMActionCancel
+	defer func() { config.GetGlobalConfig().OOMAction = config.OOMActionLog }()
+	tk := testkit.NewTestKit(c, s.store)
+	tk.MustExec("use test")
+	tk.MustExec("drop table if exists t1, t2")
+	tk.MustExec("create table t1(a int, index(a))")
+	tk.MustExec("create table t2(a int, index(a))")
+	tk.MustExec("insert into t1 values(1),(2)")
+	tk.MustExec("insert into t2 values(1),(1),(2),(2)")
+	tk.MustExec("set @@tidb_mem_quota_query=1000")
+	err := tk.QueryToErr("select /*+ inl_hash_join(t1)*/ * from t1 join t2 on t1.a = t2.a;")
+	c.Assert(strings.Contains(err.Error(), "Out Of Memory Quota!"), IsTrue)
+
+	fpName := "github.com/pingcap/tidb/executor/mockIndexMergeJoinOOMPanic"
+	c.Assert(failpoint.Enable(fpName, `panic("ERROR 1105 (HY000): Out Of Memory Quota![conn_id=1]")`), IsNil)
+	defer func() {
+		c.Assert(failpoint.Disable(fpName), IsNil)
+	}()
+	err = tk.QueryToErr("select /*+ inl_merge_join(t1)*/ * from t1 join t2 on t1.a = t2.a;")
+	c.Assert(strings.Contains(err.Error(), "Out Of Memory Quota!"), IsTrue)
+}