From 6404abd7d609350ffd6c6f221cbf56e60b2ef030 Mon Sep 17 00:00:00 2001 From: van Hauser Date: Mon, 7 Sep 2020 17:30:28 +0200 Subject: bugfix for fixed seeds --- src/afl-fuzz-stats.c | 12 ++++++++++-- 1 file changed, 10 insertions(+), 2 deletions(-) (limited to 'src/afl-fuzz-stats.c') diff --git a/src/afl-fuzz-stats.c b/src/afl-fuzz-stats.c index dfc0cd97..1d5b169d 100644 --- a/src/afl-fuzz-stats.c +++ b/src/afl-fuzz-stats.c @@ -1022,7 +1022,11 @@ void show_init_stats(afl_state_t *afl) { /* Let's keep things moving with slow binaries. */ - if (avg_us > 50000) { + if (unlikely(afl->fixed_seed)) { + + afl->havoc_div = 1; + + } else if (avg_us > 50000) { afl->havoc_div = 10; /* 0-19 execs/sec */ @@ -1093,7 +1097,11 @@ void show_init_stats(afl_state_t *afl) { random scheduler jitter is less likely to have any impact, and because our patience is wearing thin =) */ - if (avg_us > 50000) { + if (unlikely(afl->fixed_seed)) { + + afl->fsrv.exec_tmout = avg_us * 5 / 1000; + + } else if (avg_us > 50000) { afl->fsrv.exec_tmout = avg_us * 2 / 1000; -- cgit 1.4.1