From 4553258df3f440fe97819413f1870deff9bb85ee Mon Sep 17 00:00:00 2001
From: Dmitry Stogov <dmitry@zend.com>
Date: Tue, 1 Aug 2023 16:01:11 +0300
Subject: [PATCH] Fixed incorrect tracked malloc deallocation

Fixes ext/ffi/tests/list.phpt failure
---
 Zend/zend_alloc.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/Zend/zend_alloc.c b/Zend/zend_alloc.c
index ae22be434fb..7fd41f3b1ab 100644
--- a/Zend/zend_alloc.c
+++ b/Zend/zend_alloc.c
@@ -2412,6 +2412,13 @@ ZEND_API bool is_zend_ptr(const void *ptr)
 {
 #if ZEND_MM_CUSTOM
 	if (AG(mm_heap)->use_custom_heap) {
+		if (AG(mm_heap)->custom_heap.std._malloc == tracked_malloc) {
+			zend_ulong h = ((uintptr_t) ptr) >> ZEND_MM_ALIGNMENT_LOG2;
+			zval *size_zv = zend_hash_index_find(AG(mm_heap)->tracked_allocs, h);
+			if  (size_zv) {
+				return 1;
+			}
+		}
 		return 0;
 	}
 #endif