diff -up chromium-61.0.3163.79/breakpad/src/client/linux/handler/exception_handler.cc.aarch64glibc chromium-61.0.3163.79/breakpad/src/client/linux/handler/exception_handler.cc
--- chromium-61.0.3163.79/breakpad/src/client/linux/handler/exception_handler.cc.aarch64glibc	2017-09-12 10:12:25.375736650 -0400
+++ chromium-61.0.3163.79/breakpad/src/client/linux/handler/exception_handler.cc	2017-09-12 10:14:42.339638321 -0400
@@ -461,7 +461,7 @@ bool ExceptionHandler::HandleSignal(int
 #if defined(__aarch64__)
   ucontext_t* uc_ptr = (ucontext_t*)uc;
   struct fpsimd_context* fp_ptr =
-      (struct fpsimd_context*)&uc_ptr->uc_mcontext.__reserved;
+      (struct fpsimd_context*)&uc_ptr->uc_mcontext.__glibc_reserved1;
   if (fp_ptr->head.magic == FPSIMD_MAGIC) {
     memcpy(&g_crash_context_.float_state, fp_ptr,
            sizeof(g_crash_context_.float_state));