enable_unmalloced_free_check

Author: jakeegan

compiler-rt/lib/asan/asan_allocator.cpp

@@ -797,10 +797,8 @@ struct Allocator {
   void ReportInvalidFree(void *ptr, u8 chunk_state, BufferedStackTrace *stack) {
     if (chunk_state == CHUNK_QUARANTINE)
       ReportDoubleFree((uptr)ptr, stack);
-    else {
-      if (common_flags()->enable_unmalloced_free_check)
-        ReportFreeNotMalloced((uptr)ptr, stack);
-    }
+    else
+      ReportFreeNotMalloced((uptr)ptr, stack);
   }
 
   void CommitBack(AsanThreadLocalMallocStorage *ms, BufferedStackTrace *stack) {

compiler-rt/lib/sanitizer_common/sanitizer_flags.inc

@@ -269,9 +269,6 @@ COMMON_FLAG(bool, detect_write_exec, false,
 COMMON_FLAG(bool, test_only_emulate_no_memorymap, false,
             "TEST ONLY fail to read memory mappings to emulate sanitized "
             "\"init\"")
-COMMON_FLAG(bool, enable_unmalloced_free_check, !SANITIZER_AIX,
-            "if true, FreeNotMalloced error will be reported. Only disable "
-            "this error detecting on AIX by default for now.")
 // With static linking, dladdr((void*)pthread_join) or similar will return the
 // path to the main program. This flag will replace dlopen(<main program,...>
 // with dlopen(NULL,...), which is the correct way to get a handle to the main