fuzz init same fails and tries approach as Linux/Android.
MODIFY
src/afl-fuzz-init.c
src/afl-fuzz-init.c
@@ -237,15 +237,32 @@ void bind_to_free_cpu(void) {
}
#elif defined(__FreeBSD__) || defined(__DragonFly__)
- if (pthread_setaffinity_np(pthread_self(), sizeof(c), &c))
- PFATAL("pthread_setaffinity failed");
+ if (pthread_setaffinity_np(pthread_self(), sizeof(c), &c)) {
+
+ if (cpu_start == cpu_core_count)
+ PFATAL("pthread_setaffinity failed for cpu %d, exit", i);
+ WARNF("pthread_setaffinity failed to CPU %d, trying next CPU", i);
+ cpu_start++;
+ goto try
+ ;
+
+ }
#elif defined(__NetBSD__)
-if (pthread_setaffinity_np(pthread_self(), cpuset_size(c), c))
- PFATAL("pthread_setaffinity failed");
+if (pthread_setaffinity_np(pthread_self(), cpuset_size(c), c)) {
+
+ if (cpu_start == cpu_core_count)
+ PFATAL("pthread_setaffinity failed for cpu %d, exit", i);
+ WARNF("pthread_setaffinity failed to CPU %d, trying next CPU", i);
+ cpu_start++;
+ goto try
+ ;
+
+}
cpuset_destroy(c);
#else
// this will need something for other platforms
+// TODO: Solaris/Illumos has processor_bind ... might worth a try
#endif
}

fuzz init same fails and tries approach as Linux/Android.