diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/afl-fuzz-run.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/src/afl-fuzz-run.c b/src/afl-fuzz-run.c index 758bad25..fb0b5ead 100644 --- a/src/afl-fuzz-run.c +++ b/src/afl-fuzz-run.c @@ -355,6 +355,8 @@ u8 calibrate_case(afl_state_t *afl, struct queue_entry *q, u8 *use_mem, for (afl->stage_cur = 0; afl->stage_cur < afl->stage_max; ++afl->stage_cur) { + if (unlikely(afl->debug)) { DEBUGF("calibration stage %d/%d\n", afl->stage_cur+1, afl->stage_max); } + u64 cksum; write_to_testcase(afl, use_mem, q->len); @@ -402,6 +404,15 @@ u8 calibrate_case(afl_state_t *afl, struct queue_entry *q, u8 *use_mem, } + if (unlikely(!var_detected)) { + // note: from_queue seems to only be set during initialization + if (afl->afl_env.afl_no_ui || from_queue) { + WARNF("instability detected during calibration\n"); + } else if (afl->debug) { + DEBUGF("instability detected during calibration\n"); + } + } + var_detected = 1; afl->stage_max = afl->afl_env.afl_cal_fast ? CAL_CYCLES : CAL_CYCLES_LONG; |