diff --git a/fs/ocfs2/dir.c b/fs/ocfs2/dir.c
index ece0462a5d26..2ffe1df4adf4 100644
--- a/fs/ocfs2/dir.c
+++ b/fs/ocfs2/dir.c
@@ -1804,6 +1804,12 @@ static int ocfs2_dir_foreach_blk_id(struct inode *inode,
 				    OCFS2_DIR_REC_LEN(1))
 					break;
 				i += le16_to_cpu(de->rec_len);
+				if (i > i_size_read(inode)) {
+					/* On a presumably invalid value,
+					   skip the f_pos to the end. */
+					ctx->pos = i_size_read(inode);
+					goto out;
+				}
 			}
 			ctx->pos = offset = i;
 			*f_version = inode_query_iversion(inode);