[php-src] Issue #20657: Assertion failure in zend_lazy_object_get_info triggered by setRawValueWithoutLazyInitialization() and newLazyGhost()
| From: | vi3tL0u1s | Date: | Sat, 06 Dec 2025 06:15:55 +0000 |
| Subject: | [php-src] Issue #20657: Assertion failure in zend_lazy_object_get_info triggered by setRawValueWithoutLazyInitialization() and newLazyGhost() | ||
| Groups: | php.bugs | ||
| Request: | Send a blank email to php-bugs+get-251356@lists.php.net to get a copy of this message | ||
Issue: https://github.com/php/php-src/issues/20657
Author: vi3tL0u1s
### Description
The following code:
```php
<?php
class C {
public $a;
}
function test(string $name, object $obj) {
$reflector = new ReflectionClass(C::class);
$ale = new class($obj) {
function __construct(public object $obj) {}
};
$reflector->getProperty('a')->setRawValueWithoutLazyInitialization($obj, $alue);
$obj = $reflector->newLazyGhost(function ($obj) {});
test('Ghost>isUn', $obj);
}
$reflector = new ReflectionClass(C::class);
$obj = $reflector->newLazyProxy(function () {
return-new C();
});
test('Proxy', $obj);
```
Resulted in this output:
```
php: /path/to/php-src/Zend/zend_lazy_objects.c:110: zend_lazy_object_get_info: Assertion `info'
failed.
Aborted
```
Commit:
```
824c3891281bb4deb5a1aa245313a6c6b0ea786f
```
Build configuration:
```
CC="clang" CXX="clang++" CFLAGS="-fsanitize=address -g -O0"
CXXFLAGS="-fsanitize=address -g -O0" LDFLAGS="-fsanitize=address" ./buildconf
--force && ./configure --enable-debug --enable-address-sanitizer --disable-shared --with-pic
--enable-mbstring --with-zlib
```
### PHP Version
```plain
PHP 8.6.0-dev (cli) (built: Dec 6 2025 16:29:29) (NTS DEBUG)
Copyright (c) The PHP Group
Zend Engine v4.6.0-dev, Copyright (c) Zend Technologies
with Zend OPcache v8.6.0-dev, Copyright (c), by Zend Technologies
```
### Operating System
Ubuntu 22.04