41 lines
861 B
PHP
41 lines
861 B
PHP
--TEST--
|
|
GH-15169 (stack overflow when var serialization in ext/standard/var)
|
|
--SKIPIF--
|
|
<?php
|
|
if (ini_get('zend.max_allowed_stack_size') === false) {
|
|
die('skip No stack limit support');
|
|
}
|
|
if (getenv('SKIP_ASAN')) {
|
|
die('skip ASAN needs different stack limit setting due to more stack space usage');
|
|
}
|
|
?>
|
|
--INI--
|
|
zend.max_allowed_stack_size=512K
|
|
--FILE--
|
|
<?php
|
|
class Node
|
|
{
|
|
public $next;
|
|
}
|
|
$firstNode = new Node();
|
|
$node = $firstNode;
|
|
for ($i = 0; $i < 30000; $i++) {
|
|
$newNode = new Node();
|
|
$node->next = $newNode;
|
|
$node = $newNode;
|
|
}
|
|
|
|
try {
|
|
serialize($firstNode);
|
|
} catch (Error $e) {
|
|
echo $e->getMessage(), "\n";
|
|
}
|
|
|
|
while ($next = $firstNode->next) {
|
|
$firstNode->next = $next->next;
|
|
}
|
|
|
|
?>
|
|
--EXPECTF--
|
|
Maximum call stack size of %d bytes (zend.max_allowed_stack_size - zend.reserved_stack_size) reached. Infinite recursion?
|