diff --git a/cr-dump.c b/cr-dump.c
index a5b203ac3..142fe09b3 100644
--- a/cr-dump.c
+++ b/cr-dump.c
@@ -1042,7 +1042,8 @@ static int finalize_core(pid_t pid, struct list_head *vma_area_list, struct cr_f
 			}
 			num_anon++;
 		} else {
-			/* skip the file shared page */
+			pr_warning("Unexpected VMA area found\n");
+			pr_info_vma(vma_area);
 			lseek(fd_pages, PAGE_SIZE, SEEK_CUR);
 		}
 	}