diff --git a/compiler-rt/lib/gwp_asan/CMakeLists.txt b/compiler-rt/lib/gwp_asan/CMakeLists.txt
index 27d67036ed56d0ec7803d8debe9881ffb5e8fffd..c79ea4427b0c4bca409415478e64c7930a834b43 100644
--- a/compiler-rt/lib/gwp_asan/CMakeLists.txt
+++ b/compiler-rt/lib/gwp_asan/CMakeLists.txt
@@ -41,6 +41,11 @@ set(GWP_ASAN_HEADERS
 set(GWP_ASAN_CFLAGS ${SANITIZER_COMMON_CFLAGS} -fno-rtti -fno-exceptions
     -nostdinc++ -pthread -fno-omit-frame-pointer)
 append_list_if(COMPILER_RT_HAS_FPIC_FLAG -fPIC GWP_ASAN_CFLAGS)
+# OHOS_LOCAL begin
+if(OHOS)
+list(APPEND GWP_ASAN_CFLAGS -fno-emulated-tls)
+endif()
+# OHOS_LOCAL end
 # append_list_if(COMPILER_RT_HAS_SANITIZER_COMMON ${SANITIZER_COMMON_CFLAGS} GWP_ASAN_CFLAGS)
 
 # Remove -stdlib= which is unused when passing -nostdinc++.
diff --git a/compiler-rt/lib/gwp_asan/guarded_pool_allocator.cpp b/compiler-rt/lib/gwp_asan/guarded_pool_allocator.cpp
index 5bf1284e1f896f81a5b7164408294cf457da1df4..ef3923eb788db8fae739cbe6c8d4e13c4736f444 100644
--- a/compiler-rt/lib/gwp_asan/guarded_pool_allocator.cpp
+++ b/compiler-rt/lib/gwp_asan/guarded_pool_allocator.cpp
@@ -120,6 +120,13 @@ void GuardedPoolAllocator::enable() {
   BacktraceMutex.unlock();
 }
 
+// OHOS_LOCAL begin
+void GuardedPoolAllocator::enableAtFork() {
+  PoolMutex.unlockAtFork();
+  BacktraceMutex.unlockAtFork();
+}
+// OHOS_LOCAL end
+
 void GuardedPoolAllocator::iterate(void *Base, size_t Size, iterate_callback Cb,
                                    void *Arg) {
   uintptr_t Start = reinterpret_cast<uintptr_t>(Base);
diff --git a/compiler-rt/lib/gwp_asan/guarded_pool_allocator.h b/compiler-rt/lib/gwp_asan/guarded_pool_allocator.h
index 152028acd822c28c96b9d8ebc6192f57aa469e30..f1086651395f12f4df0d05945efe83b5363c46c3 100644
--- a/compiler-rt/lib/gwp_asan/guarded_pool_allocator.h
+++ b/compiler-rt/lib/gwp_asan/guarded_pool_allocator.h
@@ -63,6 +63,7 @@ public:
   // to allocate memory, until enable() is called.
   void disable();
   void enable();
+  void enableAtFork(); // OHOS_LOCAL
 
   typedef void (*iterate_callback)(uintptr_t base, size_t size, void *arg);
   // Execute the callback Cb for every allocation the lies in [Base, Base +
diff --git a/compiler-rt/lib/gwp_asan/mutex.h b/compiler-rt/lib/gwp_asan/mutex.h
index 34b91a2880ddcfc12fae4b939cb59a7454f76526..299eae6719ea79dd67cb8c992b00906f81867a95 100644
--- a/compiler-rt/lib/gwp_asan/mutex.h
+++ b/compiler-rt/lib/gwp_asan/mutex.h
@@ -25,6 +25,7 @@ public:
   bool tryLock();
   // Unlock the mutex.
   void unlock();
+  void unlockAtFork(); // OHOS_LOCAL
 };
 
 class ScopedLock {
diff --git a/compiler-rt/lib/gwp_asan/platform_specific/guarded_pool_allocator_posix.cpp b/compiler-rt/lib/gwp_asan/platform_specific/guarded_pool_allocator_posix.cpp
index 149b74238f0d98f3ad2a22d7a90e700116159583..f2db40aa3cb9647883df4344cdacc7320560b4b3 100644
--- a/compiler-rt/lib/gwp_asan/platform_specific/guarded_pool_allocator_posix.cpp
+++ b/compiler-rt/lib/gwp_asan/platform_specific/guarded_pool_allocator_posix.cpp
@@ -106,7 +106,13 @@ void GuardedPoolAllocator::installAtFork() {
   };
   auto Enable = []() {
     if (auto *S = getSingleton())
+// OHOS_LOCAL begin
+#if defined(__OHOS__)
+      S->enableAtFork();
+#else
       S->enable();
+#endif
+// OHOS_LOCAL end
   };
   pthread_atfork(Disable, Enable, Enable);
 }
diff --git a/compiler-rt/lib/gwp_asan/platform_specific/mutex_posix.cpp b/compiler-rt/lib/gwp_asan/platform_specific/mutex_posix.cpp
index 8bd405e1074cb39f7ce3a54cd53f5c49845e4e88..a3ee11c0e78ae0ea462a7da22d93d16834822cfa 100644
--- a/compiler-rt/lib/gwp_asan/platform_specific/mutex_posix.cpp
+++ b/compiler-rt/lib/gwp_asan/platform_specific/mutex_posix.cpp
@@ -27,4 +27,16 @@ void Mutex::unlock() {
   // Remove warning for non-debug builds.
   (void)Status;
 }
+
+// OHOS_LOCAL begin
+// 1、OHOS uses recursive locks to avoid deadlock, such as this call chain:
+//   `gwp_asan malloc -> find double free -> get lock -> trigger segv ->
+//    segv handler -> malloc -> gwp_asan malloc`
+// 2、It will be failed to unlock recursive lock after fork because tid changes,
+//    so we just create a new recursive lock here.
+void Mutex::unlockAtFork() {
+  Mu = {{{PTHREAD_MUTEX_RECURSIVE}}};
+}
+// OHOS_LOCAL end
+
 } // namespace gwp_asan