diff --git a/tests/pthread_test.cpp b/tests/pthread_test.cpp
index 9ecb10c..fb982f2 100644
--- a/tests/pthread_test.cpp
+++ b/tests/pthread_test.cpp
@@ -1378,18 +1378,23 @@
   EXPECT_EQ(stack_size, stack_size2);
 
 #if defined(__BIONIC__)
-  // What does /proc/self/maps' [stack] line say?
+  // Find stack in /proc/self/maps using a pointer to the stack.
+  //
+  // We do not use "[stack]" label because in native-bridge environment it is not
+  // guaranteed to point to the right stack. A native bridge implementation may
+  // keep separate stack for the guest code.
   void* maps_stack_hi = NULL;
   std::vector<map_record> maps;
   ASSERT_TRUE(Maps::parse_maps(&maps));
+  uintptr_t stack_address = reinterpret_cast<uintptr_t>(&maps_stack_hi);
   for (const auto& map : maps) {
-    if (map.pathname == "[stack]") {
+    if (map.addr_start <= stack_address && map.addr_end > stack_address){
       maps_stack_hi = reinterpret_cast<void*>(map.addr_end);
       break;
     }
   }
 
-  // The high address of the /proc/self/maps [stack] region should equal stack_base + stack_size.
+  // The high address of the /proc/self/maps stack region should equal stack_base + stack_size.
   // Remember that the stack grows down (and is mapped in on demand), so the low address of the
   // region isn't very interesting.
   EXPECT_EQ(maps_stack_hi, reinterpret_cast<uint8_t*>(stack_base) + stack_size);