more sync in deterministic mode
MODIFY
docs/Changelog.md
docs/Changelog.md
@@ -17,6 +17,8 @@ sending a mail to <afl-users+subscribe@googlegroups.com>.
- afl-fuzz
- fix crash for very, very fast targets+systems (thanks to mhlakhani
for reporting)
+ - if determinstic mode is active (-D, or -M without -d) then we sync
+ after every queue entry as this can take very long time otherwise
- switched to a faster RNG
- added hghwng's patch for faster trace map analysis
- afl-cc

MODIFY
src/afl-fuzz.c
src/afl-fuzz.c
@@ -1781,11 +1781,17 @@ int main(int argc, char **argv_orig, char **envp) {
} while (skipped_fuzz && afl->queue_cur && !afl->stop_soon);
- if (!afl->stop_soon && afl->sync_id) {
+ if (likely(!afl->stop_soon && afl->sync_id)) {
+
+ if (likely(afl->skip_deterministic)) {
if (unlikely(afl->is_main_node)) {
- if (!(sync_interval_cnt++ % (SYNC_INTERVAL / 3))) { sync_fuzzers(afl); }
+ if (!(sync_interval_cnt++ % (SYNC_INTERVAL / 3))) {
+
+ sync_fuzzers(afl);
+
+ }
} else {
@@ -1793,6 +1799,12 @@ int main(int argc, char **argv_orig, char **envp) {
}
+ } else {
+
+ sync_fuzzers(afl);
+
+ }
+
}
}

more sync in deterministic mode