Assertion failure in ReflectionProperty::skipLazyInitialization after failed LazyProxy initialization (php_reflection.c)

[vi3tL0u1s]

Description

The following code:

<?php

class C {
    public $b;
}

$reflector = new ReflectionClass(C::class);

$obj = $reflector->newLazyProxy(function ($obj) {
    $obj->b = 4;
    throw new Exception();
});

try {
    $reflector->initializeLazyObject($obj);
} catch (Exception $e) {
    $reflector->getProperty('b')->skipLazyInitialization($obj);
}
?>

Resulted in this output:

php: /path/to/php-src/ext/reflection/php_reflection.c:6266: zim_ReflectionProperty_skipLazyInitialization: Assertion `zval_get_type(&(*(dst))) == 0 && "Lazy property should be UNDEF"' failed.
Aborted

Commit:

e2da92b15c7

Configurations:

CC="gcc" CXX="g++" CFLAGS="-fsanitize=address -g -O0" CXXFLAGS="-fsanitize=address -g -O0" ./configure --enable-debug --enable-address-sanitizer --disable-shared --with-pic

PHP Version

PHP 8.6.0-dev (cli) (built: Oct 15 2025 13:52:11) (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