Assertion failure at ext/reflection/php_reflection.c

Description

The following code:

<?php
$rc=new reflectionClass('domDocument');
$fusion = $rc;
foreach ($fusion->getProperties() as $rp) {
var_dump($rp->isWritable(null));
}

Resulted in this output:

php: /home/phpfuzz/WorkSpace/flowfusion/php-src/ext/reflection/php_reflection.c:6860: void zim_ReflectionProperty_isWritable(zend_execute_data *, zval *): Assertion `prop->hooks' failed.
Aborted (core dumped)

To reproduce:

./php-src/sapi/cli/php  ./test.php

Commit:

cdc0366bbb366934e91b5461d524226ecb26c891

Configurations:

CC="clang-12" CXX="clang++-12" CFLAGS="-DZEND_VERIFY_TYPE_INFERENCE" CXXFLAGS="-DZEND_VERIFY_TYPE_INFERENCE" ./configure --enable-debug --enable-address-sanitizer --enable-undefined-sanitizer --enable-re2c-cgoto --enable-fpm --enable-litespeed --enable-phpdbg-debug --enable-zts --enable-bcmath --enable-calendar --enable-dba --enable-dl-test --enable-exif --enable-ftp --enable-gd --enable-gd-jis-conv --enable-mbstring --enable-pcntl --enable-shmop --enable-soap --enable-sockets --enable-sysvmsg --enable-zend-test --with-zlib --with-bz2 --with-curl --with-enchant --with-gettext --with-gmp --with-mhash --with-ldap --with-libedit --with-readline --with-snmp --with-sodium --with-xsl --with-zip --with-mysqli --with-pdo-mysql --with-pdo-pgsql --with-pgsql --with-sqlite3 --with-pdo-sqlite --with-webp --with-jpeg --with-freetype --enable-sigchild --with-readline --with-pcre-jit --with-iconv

Operating System:

Ubuntu 20.04 Host, Docker 0599jiangyc/flowfusion:latest

This report is automatically generated by FlowFusion

PHP Version

nightly

Operating System

No response

ext/reflection/php_reflection.c の zim_ReflectionProperty_isWritable にある assertion から始め、次に test.php と提供されている CLI コマンドを使って失敗を再現します。リンクされた pull request #21769 と動作を比較します。完了の条件は、再現時に assertion で abort しなくなることです。