diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c
index b2acb7f751f1..32402f0d9d40 100644
--- a/fs/f2fs/super.c
+++ b/fs/f2fs/super.c
@@ -2325,7 +2325,7 @@ int f2fs_sanity_check_ckpt(struct f2fs_sb_info *sbi)
 	unsigned int segment_count_main;
 	unsigned int cp_pack_start_sum, cp_payload;
 	block_t user_block_count;
-	int i;
+	int i, j;
 
 	total = le32_to_cpu(raw_super->segment_count);
 	fsmeta = le32_to_cpu(raw_super->segment_count_ckpt);
@@ -2366,11 +2366,43 @@ int f2fs_sanity_check_ckpt(struct f2fs_sb_info *sbi)
 		if (le32_to_cpu(ckpt->cur_node_segno[i]) >= main_segs ||
 			le16_to_cpu(ckpt->cur_node_blkoff[i]) >= blocks_per_seg)
 			return 1;
+		for (j = i + 1; j < NR_CURSEG_NODE_TYPE; j++) {
+			if (le32_to_cpu(ckpt->cur_node_segno[i]) ==
+				le32_to_cpu(ckpt->cur_node_segno[j])) {
+				f2fs_msg(sbi->sb, KERN_ERR,
+					"Node segment (%u, %u) has the same "
+					"segno: %u", i, j,
+					le32_to_cpu(ckpt->cur_node_segno[i]));
+				return 1;
+			}
+		}
 	}
 	for (i = 0; i < NR_CURSEG_DATA_TYPE; i++) {
 		if (le32_to_cpu(ckpt->cur_data_segno[i]) >= main_segs ||
 			le16_to_cpu(ckpt->cur_data_blkoff[i]) >= blocks_per_seg)
 			return 1;
+		for (j = i + 1; j < NR_CURSEG_DATA_TYPE; j++) {
+			if (le32_to_cpu(ckpt->cur_data_segno[i]) ==
+				le32_to_cpu(ckpt->cur_data_segno[j])) {
+				f2fs_msg(sbi->sb, KERN_ERR,
+					"Data segment (%u, %u) has the same "
+					"segno: %u", i, j,
+					le32_to_cpu(ckpt->cur_data_segno[i]));
+				return 1;
+			}
+		}
+	}
+	for (i = 0; i < NR_CURSEG_NODE_TYPE; i++) {
+		for (j = i; j < NR_CURSEG_DATA_TYPE; j++) {
+			if (le32_to_cpu(ckpt->cur_node_segno[i]) ==
+				le32_to_cpu(ckpt->cur_data_segno[j])) {
+				f2fs_msg(sbi->sb, KERN_ERR,
+					"Data segment (%u) and Data segment (%u)"
+					" has the same segno: %u", i, j,
+					le32_to_cpu(ckpt->cur_node_segno[i]));
+				return 1;
+			}
+		}
 	}
 
 	sit_bitmap_size = le32_to_cpu(ckpt->sit_ver_bitmap_bytesize);