2 files changed, 7 insertions, 3 deletions
diff --git a/src/afl-fuzz-init.c b/src/afl-fuzz-init.c
index 13e42e03..1bccff8f 100644
--- a/src/afl-fuzz-init.c
+++ b/src/afl-fuzz-init.c
@@ -2338,10 +2338,12 @@ static void handle_resize(int sig) {
 
 /* Check ASAN options. */
 
-void check_asan_opts(void) {
+void check_asan_opts(afl_state_t *afl) {
 
   u8 *x = get_afl_env("ASAN_OPTIONS");
 
+  (void)(afl);
+
   if (x) {
 
     if (!strstr(x, "abort_on_error=1")) {
@@ -2350,11 +2352,13 @@ void check_asan_opts(void) {
 
     }
 
-    if (!strstr(x, "symbolize=0")) {
+#ifndef ASAN_BUILD
+    if (!afl->debug && !strstr(x, "symbolize=0")) {
 
       FATAL("Custom ASAN_OPTIONS set without symbolize=0 - please fix!");
 
     }
+#endif
 
   }
 
diff --git a/src/afl-fuzz.c b/src/afl-fuzz.c
index 70e21c0f..22e6d577 100644
--- a/src/afl-fuzz.c
+++ b/src/afl-fuzz.c
@@ -878,7 +878,7 @@ int main(int argc, char **argv_orig, char **envp) {
   #endif
 
   setup_signal_handlers();
-  check_asan_opts();
+  check_asan_opts(afl);
 
   afl->power_name = power_names[afl->schedule];