https://git.ruby-lang.org/ruby.git/commit/?id=6f7e02bf46

From 6f7e02bf46d9c7e778e710fb3761d2d9c44124f2 Mon Sep 17 00:00:00 2001
From: Peter Zhu <peter@p...>
Date: Wed, 5 Jan 2022 08:51:59 -0500
Subject: Remove assertion causing read barrier to trigger

GET_HEAP_PAGE reads the page. If during compaction there is a read
barrier on the page, it causes the read barrier to trigger.
---
 gc.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/gc.c b/gc.c
index b00140bee67..2c917e4faab 100644
--- a/gc.c
+++ b/gc.c
@@ -2851,8 +2851,6 @@ is_pointer_to_heap(rb_objspace_t *objspace, void *ptr) https://github.com/ruby/ruby/blob/trunk/gc.c#L2851
 
     page = heap_page_for_ptr(objspace, (uintptr_t)ptr);
     if (page) {
-        GC_ASSERT(page == GET_HEAP_PAGE(ptr));
-
         RB_DEBUG_COUNTER_INC(gc_isptr_maybe);
         if (page->flags.in_tomb) {
             return FALSE;
-- 
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