1 files changed, 6 insertions, 0 deletions
diff --git a/src/core/lib/iomgr/executor.c b/src/core/lib/iomgr/executor.c
index ae3e2eabc3..75fd5b1c50 100644
--- a/src/core/lib/iomgr/executor.c
+++ b/src/core/lib/iomgr/executor.c
@@ -83,6 +83,9 @@ static void closure_exec_thread_func(void *ignored) {
       while (c != NULL) {
         grpc_closure *next = c->next_data.next;
         grpc_error *error = c->error_data.error;
+#ifndef NDEBUG
+        c->scheduled = false;
+#endif
         c->cb(&exec_ctx, c->cb_arg, error);
         GRPC_ERROR_UNREF(error);
         c = next;
@@ -146,6 +149,9 @@ void grpc_executor_shutdown(grpc_exec_ctx *exec_ctx) {
   while (c != NULL) {
     grpc_closure *next = c->next_data.next;
     grpc_error *error = c->error_data.error;
+#ifndef NDEBUG
+    c->scheduled = false;
+#endif
     c->cb(exec_ctx, c->cb_arg, error);
     GRPC_ERROR_UNREF(error);
     c = next;