Index: compiler-rt/trunk/lib/sanitizer_common/sanitizer_common.cc
===================================================================
--- compiler-rt/trunk/lib/sanitizer_common/sanitizer_common.cc
+++ compiler-rt/trunk/lib/sanitizer_common/sanitizer_common.cc
@@ -153,8 +153,16 @@
   CheckFailedCallback = callback;
 }
 
+const int kSecondsToSleepWhenRecursiveCheckFailed = 2;
+
 void NORETURN CheckFailed(const char *file, int line, const char *cond,
                           u64 v1, u64 v2) {
+  static atomic_uint32_t num_calls;
+  if (atomic_fetch_add(&num_calls, 1, memory_order_relaxed) > 10) {
+    SleepForSeconds(kSecondsToSleepWhenRecursiveCheckFailed);
+    Trap();
+  }
+
   if (CheckFailedCallback) {
     CheckFailedCallback(file, line, cond, v1, v2);
   }