From 9a7cc9fd4cabf1841fde52cf59bc1988dcc098b8 Mon Sep 17 00:00:00 2001
From: Nick Roberts <nroberts@janestreet.com>
Date: Sun, 27 Oct 2024 10:39:14 -0400
Subject: [PATCH] Fix assert in the debug runtime from #3177 (#3186)

fix assert in the debug runtime
---
 runtime/shared_heap.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/runtime/shared_heap.c b/runtime/shared_heap.c
index f443194f685..4090b8e8662 100644
--- a/runtime/shared_heap.c
+++ b/runtime/shared_heap.c
@@ -1323,6 +1323,7 @@ void caml_compact_heap(caml_domain_state* domain_state,
       heap->stats.pool_words -= POOL_WSIZE;
       heap->stats.pool_frag_words -= POOL_HEADER_WSIZE + wastage_sizeclass[sz];
       last = cur_pool;
+      cur_pool->owner = NULL;
       cur_pool = cur_pool->next;
       freed_pools++;
     }