expand havoc if not new findings in the last 5 seconds
MODIFY
src/afl-fuzz-one.c
src/afl-fuzz-one.c
@@ -1884,16 +1884,22 @@ havoc_stage:
u32 r_max, r;
+ r_max = 15 + ((afl->extras_cnt + afl->a_extras_cnt) ? 2 : 0);
+
if (unlikely(afl->expand_havoc)) {
/* add expensive havoc cases here, they are activated after a full
cycle without finds happened */
- r_max = 16 + ((afl->extras_cnt + afl->a_extras_cnt) ? 2 : 0);
+ r_max += 1;
- } else {
+ }
- r_max = 15 + ((afl->extras_cnt + afl->a_extras_cnt) ? 2 : 0);
+ if (unlikely(get_cur_time() - afl->last_path_time > 5000)) {
+
+ /* add expensive havoc cases here if there is no findings in the last 5s */
+
+ r_max += 1;
}

expand havoc if not new findings in the last 5 seconds