Index: compiler-rt/lib/sanitizer_common/sanitizer_common_interceptors.inc
===================================================================
--- compiler-rt/lib/sanitizer_common/sanitizer_common_interceptors.inc
+++ compiler-rt/lib/sanitizer_common/sanitizer_common_interceptors.inc
@@ -10266,6 +10266,10 @@
   INIT_GETRANDOM;
   INIT_CRYPT;
   INIT_CRYPT_R;
+  if(!REAL(crypt_r)) {
+      Report("ERROR: %s symbol not linked into current binary.\n", "crypt_r");
+      Die();
+  }
   INIT_GETENTROPY;
   INIT_QSORT;
   INIT_QSORT_R;