make cmplog deterministic
MODIFY
docs/Changelog.md
docs/Changelog.md
@@ -19,7 +19,7 @@ sending a mail to <afl-users+subscribe@googlegroups.com>.
- eliminated CPU affinity race condition for -S/-M runs
- expanded havoc mode added, on no cycle finds add extra splicing and
MOpt into the mix
- - fixed a bug in redqueen for strings
+ - fixed a bug in redqueen for strings and made deterministic with -s
- llvm_mode:
- now supports llvm 12!
- support for AFL_LLVM_ALLOWLIST/AFL_LLVM_DENYLIST (previous

MODIFY
src/afl-fuzz-redqueen.c
src/afl-fuzz-redqueen.c
@@ -151,7 +151,7 @@ static u8 colorization(afl_state_t *afl, u8 *buf, u32 len, u64 exec_cksum) {
/* Discard if the mutations change the paths or if it is too decremental
in speed */
if (cksum != exec_cksum ||
- (stop_us - start_us > 2 * afl->queue_cur->exec_us)) {
+ (stop_us - start_us > 2 * afl->queue_cur->exec_us) && likely(!afl->fixed_seed)) {
ranges = add_range(ranges, rng->start, rng->start + s / 2);
ranges = add_range(ranges, rng->start + s / 2 + 1, rng->end);

make cmplog deterministic