diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c
index 874c1b9c41a2..ac890c9fa8a1 100644
--- a/fs/f2fs/segment.c
+++ b/fs/f2fs/segment.c
@@ -4362,6 +4362,12 @@ static int build_sit_entries(struct f2fs_sb_info *sbi)
 				return err;
 			seg_info_from_raw_sit(se, &sit);
 
+			if (se->type >= NR_PERSISTENT_LOG) {
+				f2fs_err(sbi, "Invalid segment type: %u, segno: %u",
+							se->type, start);
+				return -EFSCORRUPTED;
+			}
+
 			sit_valid_blocks[SE_PAGETYPE(se)] += se->valid_blocks;
 
 			if (f2fs_block_unit_discard(sbi)) {
@@ -4410,6 +4416,13 @@ static int build_sit_entries(struct f2fs_sb_info *sbi)
 			break;
 		seg_info_from_raw_sit(se, &sit);
 
+		if (se->type >= NR_PERSISTENT_LOG) {
+			f2fs_err(sbi, "Invalid segment type: %u, segno: %u",
+							se->type, start);
+			err = -EFSCORRUPTED;
+			break;
+		}
+
 		sit_valid_blocks[SE_PAGETYPE(se)] += se->valid_blocks;
 
 		if (f2fs_block_unit_discard(sbi)) {