check_error 'p /bin/sh:10 ^@+ab' # BAD_FILE_OFFS
check_error 'p /bin/sh:10 ^@symbol' # SYM_ON_UPROBE
+# %return suffix error
+if grep -q "place (uprobe): .*%return.*" README; then
+check_error 'p /bin/sh:10^%hoge' # BAD_ADDR_SUFFIX
+check_error 'p /bin/sh:10(10)^%return' # BAD_REFCNT_SUFFIX
+fi
+
+# symstr is not supported by uprobe
+if grep -q ".*symstr.*" README; then
+check_error 'p /bin/sh:10 $stack0:^symstr' # BAD_TYPE
+fi
+
exit 0