1--TEST-- 2GH-11078 (PHP Fatal error triggers pointer being freed was not allocated and malloc: double free for ptr errors) 3--EXTENSIONS-- 4zend_test 5--SKIPIF-- 6<?php 7if (getenv('USE_ZEND_ALLOC') === '0') die('skip Zend MM disabled'); 8if (PHP_OS_FAMILY === 'Windows') die('skip Windows does not support generic stream casting'); 9?> 10--FILE-- 11<?php 12 13const MEM = 32 * 1024 * 1024; 14ini_set('memory_limit', MEM); 15 16class CrashingFifo { 17 public $context; 18 19 function stream_open($path, $mode, $options, &$opened_path): bool { 20 return true; 21 } 22 23 function stream_read(int $count): false|string|null { 24 return str_repeat('x', MEM); 25 } 26} 27 28stream_register_wrapper('fifo', CrashingFifo::class); 29$readStream = fopen('fifo://1', 'r'); 30zend_test_cast_fread($readStream); 31 32?> 33--EXPECTF-- 34Fatal error: Allowed memory size of %d bytes exhausted %s 35
