https://git.ruby-lang.org/ruby.git/commit/?id=29ed16ff4a

From 29ed16ff4ad5a0d3057d2f24c44ff488584df251 Mon Sep 17 00:00:00 2001
From: Koichi Sasada <ko1@a...>
Date: Thu, 24 Sep 2020 17:07:27 +0900
Subject: add GC_GUARD

We observed mark miss on this point so we add RB_GC_GUARD() to
avoid wrong free.

diff --git a/ractor.c b/ractor.c
index 5562299..3c87802 100644
--- a/ractor.c
+++ b/ractor.c
@@ -460,6 +460,7 @@ ractor_basket_accept(struct rb_ractor_basket *b) https://github.com/ruby/ruby/blob/trunk/ractor.c#L460
         break;
       case basket_type_copy_marshal:
         v = rb_marshal_load(b->v);
+        RB_GC_GUARD(b->v);
         break;
       case basket_type_exception:
         {
-- 
cgit v0.10.2


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