diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c
index 1dc7a3d207864f..3ba8a4a768c98b 100644
--- a/fs/f2fs/segment.c
+++ b/fs/f2fs/segment.c
@@ -3681,6 +3681,15 @@ static int build_sit_entries(struct f2fs_sb_info *sbi)
 		unsigned int old_valid_blocks;
 
 		start = le32_to_cpu(segno_in_journal(journal, i));
+		if (start >= MAIN_SEGS(sbi)) {
+			f2fs_msg(sbi->sb, KERN_ERR,
+					"Wrong journal entry on segno %u",
+					start);
+			set_sbi_flag(sbi, SBI_NEED_FSCK);
+			err = -EINVAL;
+			break;
+		}
+
 		se = &sit_i->sentries[start];
 		sit = sit_in_journal(journal, i);