diff --git a/drivers/scsi/hisi_sas/hisi_sas_main.c b/drivers/scsi/hisi_sas/hisi_sas_main.c
index e038bdf23369391c95a64a8a0c2ad8d28941b700..254af67d87e1051baf84a3f62ab48b9a781de0e2 100644
--- a/drivers/scsi/hisi_sas/hisi_sas_main.c
+++ b/drivers/scsi/hisi_sas/hisi_sas_main.c
@@ -401,7 +401,9 @@ static int hisi_sas_task_prep(struct sas_task *task, struct hisi_sas_dq
 		goto err_out_buf;
 	}
 
+	spin_lock_irqsave(&hisi_hba->lock, flags);
 	list_add_tail(&slot->entry, &sas_dev->list);
+	spin_unlock_irqrestore(&hisi_hba->lock, flags);
 	spin_lock_irqsave(&task->task_state_lock, flags);
 	task->task_state_flags |= SAS_TASK_AT_INITIATOR;
 	spin_unlock_irqrestore(&task->task_state_lock, flags);
@@ -1387,8 +1389,9 @@ hisi_sas_internal_abort_task_exec(struct hisi_hba *hisi_hba, int device_id,
 	if (rc)
 		goto err_out_buf;
 
-
+	spin_lock_irqsave(&hisi_hba->lock, flags);
 	list_add_tail(&slot->entry, &sas_dev->list);
+	spin_unlock_irqrestore(&hisi_hba->lock, flags);
 	spin_lock_irqsave(&task->task_state_lock, flags);
 	task->task_state_flags |= SAS_TASK_AT_INITIATOR;
 	spin_unlock_irqrestore(&task->task_state_lock, flags);
diff --git a/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c b/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c
index 73d12ff2bdd6ba8da205b7da9af487892056676d..3b2e5b5cb47c43918ebcbd6ae511c6b5ed6dd394 100644
--- a/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c
+++ b/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c
@@ -2378,7 +2378,9 @@ slot_complete_v2_hw(struct hisi_hba *hisi_hba, struct hisi_sas_slot *slot)
 
 	if (unlikely(aborted)) {
 		ts->stat = SAS_ABORTED_TASK;
+		spin_lock_irqsave(&hisi_hba->lock, flags);
 		hisi_sas_slot_task_free(hisi_hba, task, slot);
+		spin_unlock_irqrestore(&hisi_hba->lock, flags);
 		return -1;
 	}
 
diff --git a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c
index d60501f1d1c1a569eab64a72fbe0a973850ad88e..38eeba9192cb5df4ab302983abba10ef1a62d671 100644
--- a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c
+++ b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c
@@ -1400,7 +1400,9 @@ slot_complete_v3_hw(struct hisi_hba *hisi_hba, struct hisi_sas_slot *slot)
 	ts->resp = SAS_TASK_COMPLETE;
 	if (unlikely(aborted)) {
 		ts->stat = SAS_ABORTED_TASK;
+		spin_lock_irqsave(&hisi_hba->lock, flags);
 		hisi_sas_slot_task_free(hisi_hba, task, slot);
+		spin_unlock_irqrestore(&hisi_hba->lock, flags);
 		return -1;
 	}