about summary refs log tree commit diff
path: root/src
diff options
context:
space:
mode:
Diffstat (limited to 'src')
-rw-r--r--src/afl-cc.c5
-rw-r--r--src/afl-forkserver.c2
-rw-r--r--src/afl-fuzz-bitmap.c6
-rw-r--r--src/afl-fuzz-cmplog.c8
-rw-r--r--src/afl-fuzz-init.c2
-rw-r--r--src/afl-fuzz-mutators.c13
-rw-r--r--src/afl-fuzz-one.c57
-rw-r--r--src/afl-fuzz-python.c16
-rw-r--r--src/afl-fuzz-queue.c89
-rw-r--r--src/afl-fuzz-run.c2
-rw-r--r--src/afl-fuzz-state.c14
-rw-r--r--src/afl-fuzz.c29
-rw-r--r--src/afl-gotcpu.c4
13 files changed, 180 insertions, 67 deletions
diff --git a/src/afl-cc.c b/src/afl-cc.c
index 7c3682fb..7b059d40 100644
--- a/src/afl-cc.c
+++ b/src/afl-cc.c
@@ -2041,6 +2041,8 @@ int main(int argc, char **argv, char **envp) {
 
             "  AFL_LLVM_DICT2FILE: generate an afl dictionary based on found "
             "comparisons\n"
+            "  AFL_LLVM_DICT2FILE_NO_MAIN: skip parsing main() for the "
+            "dictionary\n"
             "  AFL_LLVM_LAF_ALL: enables all LAF splits/transforms\n"
             "  AFL_LLVM_LAF_SPLIT_COMPARES: enable cascaded comparisons\n"
             "  AFL_LLVM_LAF_SPLIT_COMPARES_BITW: size limit (default 8)\n"
@@ -2128,7 +2130,8 @@ int main(int argc, char **argv, char **envp) {
         "defaults.\n"
         "Recommended is afl-clang-lto with AFL_LLVM_CMPLOG or afl-clang-fast "
         "with\n"
-        "AFL_LLVM_CMPLOG and AFL_LLVM_DICT2FILE.\n\n");
+        "AFL_LLVM_CMPLOG and "
+        "AFL_LLVM_DICT2FILE+AFL_LLVM_DICT2FILE_NO_MAIN.\n\n");
 
     exit(1);
 
diff --git a/src/afl-forkserver.c b/src/afl-forkserver.c
index 5aa4c2ff..50dc7a26 100644
--- a/src/afl-forkserver.c
+++ b/src/afl-forkserver.c
@@ -59,7 +59,7 @@ static list_t fsrv_list = {.element_prealloc_count = 0};
 
 static void fsrv_exec_child(afl_forkserver_t *fsrv, char **argv) {
 
-  if (fsrv->qemu_mode || fsrv->cs_mode) {
+  if (fsrv->qemu_mode || fsrv->frida_mode || fsrv->cs_mode) {
 
     setenv("AFL_DISABLE_LLVM_INSTRUMENTATION", "1", 0);
 
diff --git a/src/afl-fuzz-bitmap.c b/src/afl-fuzz-bitmap.c
index 485b82db..b4e9537e 100644
--- a/src/afl-fuzz-bitmap.c
+++ b/src/afl-fuzz-bitmap.c
@@ -457,6 +457,12 @@ save_if_interesting(afl_state_t *afl, void *mem, u32 len, u8 fault) {
 
   if (unlikely(len == 0)) { return 0; }
 
+  if (unlikely(fault == FSRV_RUN_TMOUT && afl->afl_env.afl_ignore_timeouts)) {
+
+    return 0;
+
+  }
+
   u8  fn[PATH_MAX];
   u8 *queue_fn = "";
   u8  new_bits = 0, keeping = 0, res, classified = 0, is_timeout = 0;
diff --git a/src/afl-fuzz-cmplog.c b/src/afl-fuzz-cmplog.c
index 2bf26d19..229aef09 100644
--- a/src/afl-fuzz-cmplog.c
+++ b/src/afl-fuzz-cmplog.c
@@ -33,11 +33,15 @@ void cmplog_exec_child(afl_forkserver_t *fsrv, char **argv) {
 
   setenv("___AFL_EINS_ZWEI_POLIZEI___", "1", 1);
 
-  if (fsrv->qemu_mode) { setenv("AFL_DISABLE_LLVM_INSTRUMENTATION", "1", 0); }
+  if (fsrv->qemu_mode || fsrv->frida_mode || fsrv->cs_mode) {
+
+    setenv("AFL_DISABLE_LLVM_INSTRUMENTATION", "1", 0);
+
+  }
 
   if (!fsrv->qemu_mode && !fsrv->frida_mode && argv[0] != fsrv->cmplog_binary) {
 
-    argv[0] = fsrv->cmplog_binary;
+    fsrv->target_path = argv[0] = fsrv->cmplog_binary;
 
   }
 
diff --git a/src/afl-fuzz-init.c b/src/afl-fuzz-init.c
index 1182bd41..c20965b4 100644
--- a/src/afl-fuzz-init.c
+++ b/src/afl-fuzz-init.c
@@ -1120,7 +1120,7 @@ void perform_dry_run(afl_state_t *afl) {
 
     }
 
-    if (q->var_behavior) {
+    if (unlikely(q->var_behavior && !afl->afl_env.afl_no_warn_instability)) {
 
       WARNF("Instrumentation output varies across runs.");
 
diff --git a/src/afl-fuzz-mutators.c b/src/afl-fuzz-mutators.c
index f722374f..9ea46e7a 100644
--- a/src/afl-fuzz-mutators.c
+++ b/src/afl-fuzz-mutators.c
@@ -364,6 +364,19 @@ struct custom_mutator *load_custom_mutator(afl_state_t *afl, const char *fn) {
 
   }
 
+  /* "afl_custom_splice_optout", optional, never called */
+  mutator->afl_custom_splice_optout = dlsym(dh, "afl_custom_splice_optout");
+  if (!mutator->afl_custom_splice_optout) {
+
+    ACTF("optional symbol 'afl_custom_splice_optout' not found.");
+
+  } else {
+
+    OKF("Found 'afl_custom_splice_optout'.");
+    afl->custom_splice_optout = 1;
+
+  }
+
   /* "afl_custom_fuzz_send", optional */
   mutator->afl_custom_fuzz_send = dlsym(dh, "afl_custom_fuzz_send");
   if (!mutator->afl_custom_fuzz_send) {
diff --git a/src/afl-fuzz-one.c b/src/afl-fuzz-one.c
index cce3d7cf..be526dbd 100644
--- a/src/afl-fuzz-one.c
+++ b/src/afl-fuzz-one.c
@@ -446,9 +446,12 @@ u8 fuzz_one_original(afl_state_t *afl) {
 
     ACTF(
         "Fuzzing test case #%u (%u total, %llu crashes saved, "
-        "perf_score=%0.0f, exec_us=%llu, hits=%u, map=%u, ascii=%u)...",
+        "perf_score=%0.0f, weight=%0.0f, favorite=%u, was_fuzzed=%u, "
+        "exec_us=%llu, hits=%u, map=%u, ascii=%u)...",
         afl->current_entry, afl->queued_items, afl->saved_crashes,
-        afl->queue_cur->perf_score, afl->queue_cur->exec_us,
+        afl->queue_cur->perf_score, afl->queue_cur->weight,
+        afl->queue_cur->favored, afl->queue_cur->was_fuzzed,
+        afl->queue_cur->exec_us,
         likely(afl->n_fuzz) ? afl->n_fuzz[afl->queue_cur->n_fuzz_entry] : 0,
         afl->queue_cur->bitmap_size, afl->queue_cur->is_ascii);
     fflush(stdout);
@@ -561,11 +564,11 @@ u8 fuzz_one_original(afl_state_t *afl) {
 
     } else {
 
-      if (afl->cmplog_lvl == 3 ||
-          (afl->cmplog_lvl == 2 && afl->queue_cur->tc_ref) ||
-          afl->queue_cur->favored ||
-          !(afl->fsrv.total_execs % afl->queued_items) ||
-          get_cur_time() - afl->last_find_time > 300000) {  // 300 seconds
+      if (afl->queue_cur->favored || afl->cmplog_lvl == 3 ||
+          (afl->cmplog_lvl == 2 &&
+           (afl->queue_cur->tc_ref ||
+            afl->fsrv.total_execs % afl->queued_items <= 10)) ||
+          get_cur_time() - afl->last_find_time > 250000) {  // 250 seconds
 
         if (input_to_state_stage(afl, in_buf, out_buf, len)) {
 
@@ -584,7 +587,7 @@ u8 fuzz_one_original(afl_state_t *afl) {
      if it has gone through deterministic testing in earlier, resumed runs
      (passed_det). */
 
-  if (likely(afl->queue_cur->passed_det) || likely(afl->skip_deterministic) ||
+  if (likely(afl->skip_deterministic) || likely(afl->queue_cur->passed_det) ||
       likely(perf_score <
              (afl->queue_cur->depth * 30 <= afl->havoc_max_mult * 100
                   ? afl->queue_cur->depth * 30
@@ -1908,9 +1911,10 @@ custom_mutator_stage:
 
   afl->stage_name = "custom mutator";
   afl->stage_short = "custom";
-  afl->stage_max = HAVOC_CYCLES * perf_score / afl->havoc_div / 100;
   afl->stage_val_type = STAGE_VAL_NONE;
   bool has_custom_fuzz = false;
+  u32  shift = unlikely(afl->custom_only) ? 7 : 8;
+  afl->stage_max = (HAVOC_CYCLES * perf_score / afl->havoc_div) >> shift;
 
   if (afl->stage_max < HAVOC_MIN) { afl->stage_max = HAVOC_MIN; }
 
@@ -1953,7 +1957,8 @@ custom_mutator_stage:
           u32                 target_len = 0;
 
           /* check if splicing makes sense yet (enough entries) */
-          if (likely(afl->ready_for_splicing_count > 1)) {
+          if (likely(!afl->custom_splice_optout &&
+                     afl->ready_for_splicing_count > 1)) {
 
             /* Pick a random other queue entry for passing to external API
                that has the necessary length */
@@ -1983,7 +1988,8 @@ custom_mutator_stage:
 
           if (unlikely(!mutated_buf)) {
 
-            FATAL("Error in custom_fuzz. Size returned: %zu", mutated_size);
+            // FATAL("Error in custom_fuzz. Size returned: %zu", mutated_size);
+            break;
 
           }
 
@@ -2035,7 +2041,7 @@ custom_mutator_stage:
   new_hit_cnt = afl->queued_items + afl->saved_crashes;
 
   afl->stage_finds[STAGE_CUSTOM_MUTATOR] += new_hit_cnt - orig_hit_cnt;
-  afl->stage_cycles[STAGE_CUSTOM_MUTATOR] += afl->stage_max;
+  afl->stage_cycles[STAGE_CUSTOM_MUTATOR] += afl->stage_cur;
 #ifdef INTROSPECTION
   afl->queue_cur->stats_mutated += afl->stage_max;
 #endif
@@ -2063,8 +2069,9 @@ havoc_stage:
 
     afl->stage_name = "havoc";
     afl->stage_short = "havoc";
-    afl->stage_max = (doing_det ? HAVOC_CYCLES_INIT : HAVOC_CYCLES) *
-                     perf_score / afl->havoc_div / 100;
+    afl->stage_max = ((doing_det ? HAVOC_CYCLES_INIT : HAVOC_CYCLES) *
+                      perf_score / afl->havoc_div) >>
+                     7;
 
   } else {
 
@@ -2073,7 +2080,7 @@ havoc_stage:
     snprintf(afl->stage_name_buf, STAGE_BUF_SIZE, "splice %u", splice_cycle);
     afl->stage_name = afl->stage_name_buf;
     afl->stage_short = "splice";
-    afl->stage_max = SPLICE_HAVOC * perf_score / afl->havoc_div / 100;
+    afl->stage_max = (SPLICE_HAVOC * perf_score / afl->havoc_div) >> 7;
 
   }
 
@@ -4621,8 +4628,9 @@ pacemaker_fuzzing:
 
     afl->stage_name = MOpt_globals.havoc_stagename;
     afl->stage_short = MOpt_globals.havoc_stagenameshort;
-    afl->stage_max = (doing_det ? HAVOC_CYCLES_INIT : HAVOC_CYCLES) *
-                     perf_score / afl->havoc_div / 100;
+    afl->stage_max = ((doing_det ? HAVOC_CYCLES_INIT : HAVOC_CYCLES) *
+                      perf_score / afl->havoc_div) >>
+                     7;
 
   } else {
 
@@ -4632,7 +4640,7 @@ pacemaker_fuzzing:
              MOpt_globals.splice_stageformat, splice_cycle);
     afl->stage_name = afl->stage_name_buf;
     afl->stage_short = MOpt_globals.splice_stagenameshort;
-    afl->stage_max = SPLICE_HAVOC * perf_score / afl->havoc_div / 100;
+    afl->stage_max = (SPLICE_HAVOC * perf_score / afl->havoc_div) >> 7;
 
   }
 
@@ -5793,10 +5801,8 @@ void pso_updating(afl_state_t *afl) {
 
 }
 
-/* larger change for MOpt implementation: the original fuzz_one was renamed
-   to fuzz_one_original. All documentation references to fuzz_one therefore
-   mean fuzz_one_original */
-
+/* The entry point for the mutator, choosing the default mutator, and/or MOpt
+   depending on the configuration. */
 u8 fuzz_one(afl_state_t *afl) {
 
   int key_val_lv_1 = -1, key_val_lv_2 = -1;
@@ -5819,7 +5825,12 @@ u8 fuzz_one(afl_state_t *afl) {
 
 #endif
 
-  // if limit_time_sig == -1 then both are run after each other
+  /*
+     -L command line paramter => limit_time_sig value
+       limit_time_sig == 0 then run the default mutator
+       limit_time_sig  > 0 then run MOpt
+       limit_time_sig  < 0 both are run
+  */
 
   if (afl->limit_time_sig <= 0) { key_val_lv_1 = fuzz_one_original(afl); }
 
diff --git a/src/afl-fuzz-python.c b/src/afl-fuzz-python.c
index b509b936..69c305f7 100644
--- a/src/afl-fuzz-python.c
+++ b/src/afl-fuzz-python.c
@@ -248,6 +248,8 @@ static py_mutator_t *init_py_module(afl_state_t *afl, u8 *module_name) {
         PyObject_GetAttrString(py_module, "queue_get");
     py_functions[PY_FUNC_FUZZ_SEND] =
         PyObject_GetAttrString(py_module, "fuzz_send");
+    py_functions[PY_FUNC_SPLICE_OPTOUT] =
+        PyObject_GetAttrString(py_module, "splice_optout");
     py_functions[PY_FUNC_QUEUE_NEW_ENTRY] =
         PyObject_GetAttrString(py_module, "queue_new_entry");
     py_functions[PY_FUNC_INTROSPECTION] =
@@ -394,6 +396,13 @@ void deinit_py(void *py_mutator) {
 
 }
 
+void splice_optout_py(void *py_mutator) {
+
+  // this is never called
+  (void)(py_mutator);
+
+}
+
 struct custom_mutator *load_custom_mutator_py(afl_state_t *afl,
                                               char        *module_name) {
 
@@ -474,6 +483,13 @@ struct custom_mutator *load_custom_mutator_py(afl_state_t *afl,
 
   }
 
+  if (py_functions[PY_FUNC_SPLICE_OPTOUT]) {
+
+    mutator->afl_custom_splice_optout = splice_optout_py;
+    afl->custom_splice_optout = 1;
+
+  }
+
   if (py_functions[PY_FUNC_QUEUE_NEW_ENTRY]) {
 
     mutator->afl_custom_queue_new_entry = queue_new_entry_py;
diff --git a/src/afl-fuzz-queue.c b/src/afl-fuzz-queue.c
index ebfc252c..65446799 100644
--- a/src/afl-fuzz-queue.c
+++ b/src/afl-fuzz-queue.c
@@ -27,6 +27,22 @@
 #include <ctype.h>
 #include <math.h>
 
+#ifdef _STANDALONE_MODULE
+void minimize_bits(afl_state_t *afl, u8 *dst, u8 *src) {
+
+  return;
+
+}
+
+void run_afl_custom_queue_new_entry(afl_state_t *afl, struct queue_entry *q,
+                                    u8 *a, u8 *b) {
+
+  return;
+
+}
+
+#endif
+
 /* select next queue entry based on alias algo - fast! */
 
 inline u32 select_next_queue_entry(afl_state_t *afl) {
@@ -78,8 +94,8 @@ void create_alias_table(afl_state_t *afl) {
   afl->alias_probability = (double *)afl_realloc(
       (void **)&afl->alias_probability, n * sizeof(double));
   double *P = (double *)afl_realloc(AFL_BUF_PARAM(out), n * sizeof(double));
-  int    *S = (u32 *)afl_realloc(AFL_BUF_PARAM(out_scratch), n * sizeof(u32));
-  int    *L = (u32 *)afl_realloc(AFL_BUF_PARAM(in_scratch), n * sizeof(u32));
+  int    *S = (int *)afl_realloc(AFL_BUF_PARAM(out_scratch), n * sizeof(u32));
+  int    *L = (int *)afl_realloc(AFL_BUF_PARAM(in_scratch), n * sizeof(u32));
 
   if (!P || !S || !L || !afl->alias_table || !afl->alias_probability) {
 
@@ -247,11 +263,11 @@ void create_alias_table(afl_state_t *afl) {
 
 void mark_as_det_done(afl_state_t *afl, struct queue_entry *q) {
 
-  u8  fn[PATH_MAX];
-  s32 fd;
+  char fn[PATH_MAX];
+  s32  fd;
 
   snprintf(fn, PATH_MAX, "%s/queue/.state/deterministic_done/%s", afl->out_dir,
-           strrchr(q->fname, '/') + 1);
+           strrchr((char *)q->fname, '/') + 1);
 
   fd = open(fn, O_WRONLY | O_CREAT | O_EXCL, DEFAULT_PERMISSION);
   if (fd < 0) { PFATAL("Unable to create '%s'", fn); }
@@ -266,10 +282,10 @@ void mark_as_det_done(afl_state_t *afl, struct queue_entry *q) {
 
 void mark_as_variable(afl_state_t *afl, struct queue_entry *q) {
 
-  u8 fn[PATH_MAX];
-  u8 ldest[PATH_MAX];
+  char fn[PATH_MAX];
+  char ldest[PATH_MAX];
 
-  u8 *fn_name = strrchr(q->fname, '/') + 1;
+  char *fn_name = strrchr((char *)q->fname, '/') + 1;
 
   sprintf(ldest, "../../%s", fn_name);
   sprintf(fn, "%s/queue/.state/variable_behavior/%s", afl->out_dir, fn_name);
@@ -293,12 +309,12 @@ void mark_as_redundant(afl_state_t *afl, struct queue_entry *q, u8 state) {
 
   if (likely(state == q->fs_redundant)) { return; }
 
-  u8 fn[PATH_MAX];
+  char fn[PATH_MAX];
 
   q->fs_redundant = state;
 
   sprintf(fn, "%s/queue/.state/redundant_edges/%s", afl->out_dir,
-          strrchr(q->fname, '/') + 1);
+          strrchr((char *)q->fname, '/') + 1);
 
   if (state) {
 
@@ -409,7 +425,7 @@ u8 check_if_text_buf(u8 *buf, u32 len) {
 
 static u8 check_if_text(afl_state_t *afl, struct queue_entry *q) {
 
-  if (q->len < AFL_TXT_MIN_LEN) return 0;
+  if (q->len < AFL_TXT_MIN_LEN || q->len < AFL_TXT_MAX_LEN) return 0;
 
   u8     *buf;
   int     fd;
@@ -417,8 +433,8 @@ static u8 check_if_text(afl_state_t *afl, struct queue_entry *q) {
   ssize_t comp;
 
   if (len >= MAX_FILE) len = MAX_FILE - 1;
-  if ((fd = open(q->fname, O_RDONLY)) < 0) return 0;
-  buf = afl_realloc(AFL_BUF_PARAM(in_scratch), len + 1);
+  if ((fd = open((char *)q->fname, O_RDONLY)) < 0) return 0;
+  buf = (u8 *)afl_realloc(AFL_BUF_PARAM(in_scratch), len + 1);
   comp = read(fd, buf, len);
   close(fd);
   if (comp != (ssize_t)len) return 0;
@@ -520,7 +536,8 @@ static u8 check_if_text(afl_state_t *afl, struct queue_entry *q) {
 
 void add_to_queue(afl_state_t *afl, u8 *fname, u32 len, u8 passed_det) {
 
-  struct queue_entry *q = ck_alloc(sizeof(struct queue_entry));
+  struct queue_entry *q =
+      (struct queue_entry *)ck_alloc(sizeof(struct queue_entry));
 
   q->fname = fname;
   q->len = len;
@@ -554,7 +571,7 @@ void add_to_queue(afl_state_t *afl, u8 *fname, u32 len, u8 passed_det) {
 
   afl->cycles_wo_finds = 0;
 
-  struct queue_entry **queue_buf = afl_realloc(
+  struct queue_entry **queue_buf = (struct queue_entry **)afl_realloc(
       AFL_BUF_PARAM(queue), afl->queued_items * sizeof(struct queue_entry *));
   if (unlikely(!queue_buf)) { PFATAL("alloc"); }
   queue_buf[afl->queued_items - 1] = q;
@@ -574,7 +591,11 @@ void add_to_queue(afl_state_t *afl, u8 *fname, u32 len, u8 passed_det) {
   }
 
   /* only redqueen currently uses is_ascii */
-  if (afl->shm.cmplog_mode) q->is_ascii = check_if_text(afl, q);
+  if (unlikely(afl->shm.cmplog_mode && !q->is_ascii)) {
+
+    q->is_ascii = check_if_text(afl, q);
+
+  }
 
 }
 
@@ -704,7 +725,7 @@ void update_bitmap_score(afl_state_t *afl, struct queue_entry *q) {
       if (!q->trace_mini) {
 
         u32 len = (afl->fsrv.map_size >> 3);
-        q->trace_mini = ck_alloc(len);
+        q->trace_mini = (u8 *)ck_alloc(len);
         minimize_bits(afl, q->trace_mini, afl->fsrv.trace_bits);
 
       }
@@ -1096,19 +1117,19 @@ inline void queue_testcase_retake(afl_state_t *afl, struct queue_entry *q,
     if (len != old_len) {
 
       afl->q_testcase_cache_size = afl->q_testcase_cache_size + len - old_len;
-      q->testcase_buf = realloc(q->testcase_buf, len);
+      q->testcase_buf = (u8 *)realloc(q->testcase_buf, len);
 
       if (unlikely(!q->testcase_buf)) {
 
-        PFATAL("Unable to malloc '%s' with len %u", q->fname, len);
+        PFATAL("Unable to malloc '%s' with len %u", (char *)q->fname, len);
 
       }
 
     }
 
-    int fd = open(q->fname, O_RDONLY);
+    int fd = open((char *)q->fname, O_RDONLY);
 
-    if (unlikely(fd < 0)) { PFATAL("Unable to open '%s'", q->fname); }
+    if (unlikely(fd < 0)) { PFATAL("Unable to open '%s'", (char *)q->fname); }
 
     ck_read(fd, q->testcase_buf, len, q->fname);
     close(fd);
@@ -1128,7 +1149,7 @@ inline void queue_testcase_retake_mem(afl_state_t *afl, struct queue_entry *q,
 
     if (likely(len != old_len)) {
 
-      u8 *ptr = realloc(q->testcase_buf, len);
+      u8 *ptr = (u8 *)realloc(q->testcase_buf, len);
 
       if (likely(ptr)) {
 
@@ -1160,23 +1181,23 @@ inline u8 *queue_testcase_get(afl_state_t *afl, struct queue_entry *q) {
 
     if (unlikely(q == afl->queue_cur)) {
 
-      buf = afl_realloc((void **)&afl->testcase_buf, len);
+      buf = (u8 *)afl_realloc((void **)&afl->testcase_buf, len);
 
     } else {
 
-      buf = afl_realloc((void **)&afl->splicecase_buf, len);
+      buf = (u8 *)afl_realloc((void **)&afl->splicecase_buf, len);
 
     }
 
     if (unlikely(!buf)) {
 
-      PFATAL("Unable to malloc '%s' with len %u", q->fname, len);
+      PFATAL("Unable to malloc '%s' with len %u", (char *)q->fname, len);
 
     }
 
-    int fd = open(q->fname, O_RDONLY);
+    int fd = open((char *)q->fname, O_RDONLY);
 
-    if (unlikely(fd < 0)) { PFATAL("Unable to open '%s'", q->fname); }
+    if (unlikely(fd < 0)) { PFATAL("Unable to open '%s'", (char *)q->fname); }
 
     ck_read(fd, buf, len, q->fname);
     close(fd);
@@ -1220,7 +1241,7 @@ inline u8 *queue_testcase_get(afl_state_t *afl, struct queue_entry *q) {
 
         do_once = 1;
         // release unneeded memory
-        afl->q_testcase_cache = ck_realloc(
+        afl->q_testcase_cache = (struct queue_entry **)ck_realloc(
             afl->q_testcase_cache,
             (afl->q_testcase_max_cache_entries + 1) * sizeof(size_t));
 
@@ -1267,15 +1288,15 @@ inline u8 *queue_testcase_get(afl_state_t *afl, struct queue_entry *q) {
 
     /* Map the test case into memory. */
 
-    int fd = open(q->fname, O_RDONLY);
+    int fd = open((char *)q->fname, O_RDONLY);
 
-    if (unlikely(fd < 0)) { PFATAL("Unable to open '%s'", q->fname); }
+    if (unlikely(fd < 0)) { PFATAL("Unable to open '%s'", (char *)q->fname); }
 
-    q->testcase_buf = malloc(len);
+    q->testcase_buf = (u8 *)malloc(len);
 
     if (unlikely(!q->testcase_buf)) {
 
-      PFATAL("Unable to malloc '%s' with len %u", q->fname, len);
+      PFATAL("Unable to malloc '%s' with len %u", (char *)q->fname, len);
 
     }
 
@@ -1338,11 +1359,11 @@ inline void queue_testcase_store_mem(afl_state_t *afl, struct queue_entry *q,
 
   /* Map the test case into memory. */
 
-  q->testcase_buf = malloc(len);
+  q->testcase_buf = (u8 *)malloc(len);
 
   if (unlikely(!q->testcase_buf)) {
 
-    PFATAL("Unable to malloc '%s' with len %u", q->fname, len);
+    PFATAL("Unable to malloc '%s' with len %u", (char *)q->fname, len);
 
   }
 
diff --git a/src/afl-fuzz-run.c b/src/afl-fuzz-run.c
index 7dd83150..f5425011 100644
--- a/src/afl-fuzz-run.c
+++ b/src/afl-fuzz-run.c
@@ -523,7 +523,7 @@ u8 calibrate_case(afl_state_t *afl, struct queue_entry *q, u8 *use_mem,
 
         }
 
-        if (unlikely(!var_detected)) {
+        if (unlikely(!var_detected && !afl->afl_env.afl_no_warn_instability)) {
 
           // note: from_queue seems to only be set during initialization
           if (afl->afl_env.afl_no_ui || from_queue) {
diff --git a/src/afl-fuzz-state.c b/src/afl-fuzz-state.c
index 896b5f71..6d8c8758 100644
--- a/src/afl-fuzz-state.c
+++ b/src/afl-fuzz-state.c
@@ -204,6 +204,13 @@ void read_afl_environment(afl_state_t *afl, char **envp) {
             afl->afl_env.afl_no_affinity =
                 get_afl_env(afl_environment_variables[i]) ? 1 : 0;
 
+          } else if (!strncmp(env, "AFL_NO_WARN_INSTABILITY",
+
+                              afl_environment_variable_len)) {
+
+            afl->afl_env.afl_no_warn_instability =
+                get_afl_env(afl_environment_variables[i]) ? 1 : 0;
+
           } else if (!strncmp(env, "AFL_TRY_AFFINITY",
 
                               afl_environment_variable_len)) {
@@ -292,6 +299,13 @@ void read_afl_environment(afl_state_t *afl, char **envp) {
             afl->afl_env.afl_ignore_problems =
                 get_afl_env(afl_environment_variables[i]) ? 1 : 0;
 
+          } else if (!strncmp(env, "AFL_IGNORE_TIMEOUTS",
+
+                              afl_environment_variable_len)) {
+
+            afl->afl_env.afl_ignore_timeouts =
+                get_afl_env(afl_environment_variables[i]) ? 1 : 0;
+
           } else if (!strncmp(env, "AFL_I_DONT_CARE_ABOUT_MISSING_CRASHES",
 
                               afl_environment_variable_len)) {
diff --git a/src/afl-fuzz.c b/src/afl-fuzz.c
index 5f286427..4914ce0b 100644
--- a/src/afl-fuzz.c
+++ b/src/afl-fuzz.c
@@ -258,8 +258,9 @@ static void usage(u8 *argv0, int more_help) {
       "AFL_FORKSRV_INIT_TMOUT: time spent waiting for forkserver during startup (in ms)\n"
       "AFL_HANG_TMOUT: override timeout value (in milliseconds)\n"
       "AFL_I_DONT_CARE_ABOUT_MISSING_CRASHES: don't warn about core dump handlers\n"
-      "AFL_IGNORE_UNKNOWN_ENVS: don't warn on unknown env vars\n"
       "AFL_IGNORE_PROBLEMS: do not abort fuzzing if an incorrect setup is detected\n"
+      "AFL_IGNORE_TIMEOUTS: do not process or save any timeouts\n"
+      "AFL_IGNORE_UNKNOWN_ENVS: don't warn on unknown env vars\n"
       "AFL_IMPORT_FIRST: sync and import test cases from other fuzzer instances first\n"
       "AFL_INPUT_LEN_MIN/AFL_INPUT_LEN_MAX: like -g/-G set min/max fuzz length produced\n"
       "AFL_PIZZA_MODE: 1 - enforce pizza mode, 0 - disable for April 1st\n"
@@ -1297,7 +1298,8 @@ int main(int argc, char **argv_orig, char **envp) {
 
   }
 
-  if (afl->is_main_node == 1 && afl->schedule != FAST && afl->schedule != EXPLORE) {
+  if (afl->is_main_node == 1 && afl->schedule != FAST &&
+      afl->schedule != EXPLORE) {
 
     FATAL("-M is compatible only with fast and explore -p power schedules");
 
@@ -1585,6 +1587,29 @@ int main(int argc, char **argv_orig, char **envp) {
 
   }
 
+  if (afl->limit_time_sig > 0 && afl->custom_mutators_count) {
+
+    if (afl->custom_only) {
+
+      FATAL("Custom mutators are incompatible with MOpt (-L)");
+
+    }
+
+    u32 custom_fuzz = 0;
+    LIST_FOREACH(&afl->custom_mutator_list, struct custom_mutator, {
+
+      if (el->afl_custom_fuzz) { custom_fuzz = 1; }
+
+    });
+
+    if (custom_fuzz) {
+
+      WARNF("afl_custom_fuzz is incompatible with MOpt (-L)");
+
+    }
+
+  }
+
   if (afl->afl_env.afl_max_det_extras) {
 
     s32 max_det_extras = atoi(afl->afl_env.afl_max_det_extras);
diff --git a/src/afl-gotcpu.c b/src/afl-gotcpu.c
index 8988fd54..4f851099 100644
--- a/src/afl-gotcpu.c
+++ b/src/afl-gotcpu.c
@@ -92,7 +92,7 @@ static u32 measure_preemption(u32 target_ms) {
   volatile u32 v1, v2 = 0;
 
   u64 st_t, en_t, st_c, en_c, real_delta, slice_delta;
-  //s32 loop_repeats = 0;
+  // s32 loop_repeats = 0;
 
   st_t = get_cur_time_us();
   st_c = get_cpu_usage_us();
@@ -113,7 +113,7 @@ repeat_loop:
 
   if (en_t - st_t < target_ms * 1000) {
 
-    //loop_repeats++;
+    // loop_repeats++;
     goto repeat_loop;
 
   }
generated by cgit-pink 1.4.1 (git 2.36.1) at 2025-05-20 14:13:44 +0000