Disable memcmp interceptor in ThreadSanitizer.

build/sanitizers/sanitizer_options.cc

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 //
 // This file contains the default options for various compiler-based dynamic
 // tools.
 
 #include "build/build_config.h"
 
 #if defined(ADDRESS_SANITIZER) && defined(OS_MACOSX)
@@ skipping 111 matching lines @@
 //   report_thread_leaks=0 - do not report unjoined threads at the end of
 //     the program execution.
 //   print_suppressions=1 - print the list of matched suppressions.
 //   history_size=7 - make the history buffer proportional to 2^7 (the maximum
 //     value) to keep more stack traces.
 //   strip_path_prefix=Release/../../ - prefixes up to and including this
 //     substring will be stripped from source file paths in symbolized reports.
 const char kTsanDefaultOptions[] =
     "detect_deadlocks=1 second_deadlock_stack=1 report_signal_unsafe=0 "
     "report_thread_leaks=0 print_suppressions=1 history_size=7 "
-    "strip_path_prefix=Release/../../ ";
+    "intercept_memcmp=0 strip_path_prefix=Release/../../ ";
 
 SANITIZER_HOOK_ATTRIBUTE const char *__tsan_default_options() {
   return kTsanDefaultOptions;
 }
 
 extern "C" char kTSanDefaultSuppressions[];
 
 SANITIZER_HOOK_ATTRIBUTE const char *__tsan_default_suppressions() {
   return kTSanDefaultSuppressions;
 }
@@ skipping 27 matching lines @@
   return kLsanDefaultOptions;
 }
 
 extern "C" char kLSanDefaultSuppressions[];
 
 SANITIZER_HOOK_ATTRIBUTE const char *__lsan_default_suppressions() {
   return kLSanDefaultSuppressions;
 }
 
 #endif  // LEAK_SANITIZER