Bug #69549 [NEW]: Memory leak with opcache.optimization_level=0xFFFFFFFF

From: naoki-kawamukai at cybozu dot co dot jp Operating system: Debian 7.8 PHP version: 5.5Git-2015-04-30 (Git) Package: opcache Bug Type: Bug Bug description:Memory leak with opcache.optimization_level=0xFFFFFFFF Description: ------------ This leaks occurs on PHP 5.5(Git-2015-04-30), PHP 5.6(Git-2015-04-30). But it does not occur on PHP 7.0(Git-2015-04-30) My opcache configuration: vagrant@php7dev:~$ php -i | grep opcache opcache.blacklist_filename => no value => no value opcache.consistency_checks => 0 => 0 opcache.dups_fix => Off => Off opcache.enable => On => On opcache.enable_cli => Off => Off opcache.enable_file_override => Off => Off opcache.error_log => no value => no value opcache.fast_shutdown => 1 => 1 opcache.file_update_protection => 2 => 2 opcache.force_restart_timeout => 180 => 180 opcache.inherited_hack => On => On opcache.interned_strings_buffer => 8 => 8 opcache.load_comments => 1 => 1 opcache.log_verbosity_level => 1 => 1 opcache.max_accelerated_files => 10000 => 10000 opcache.max_file_size => 0 => 0 opcache.max_wasted_percentage => 5 => 5 opcache.memory_consumption => 256 => 256 opcache.optimization_level => 0xFFFFFFFF => 0xFFFFFFFF opcache.preferred_memory_model => no value => no value opcache.protect_memory => 0 => 0 opcache.restrict_api => no value => no value opcache.revalidate_freq => 2 => 2 opcache.revalidate_path => Off => Off opcache.save_comments => 1 => 1 opcache.use_cwd => On => On opcache.validate_timestamps => On => On Test script: --------------- <?php $a = array(true); if($a[0] && false) { echo 'test'; } ?> Expected result: ---------------- Nothing happen. Actual result: -------------- Memory leaks. vagrant@php7dev:~$ php -d opcache.enable_cli=1 -d opcache.optimization_level=0xFFFFFFFF leak.php [Thu Apr 30 01:42:30 2015] Script: '/home/vagrant/leak.php' /home/vagrant/php-src/Zend/zend_vm_execute.h(6257) : Freeing 0x7F6A57B167E0 (32 bytes), script=/home/vagrant/leak.php === Total 1 memory leaks detected === When disabling opcache optimization, memory does not leak. vagrant@php7dev:~$ php -d opcache.enable_cli=1 -d opcache.optimization_level=0 leak.php -- Edit bug report at https://bugs.php.net/bug.php?id=69549&edit=1 -- Try a snapshot (PHP 5.4): https://bugs.php.net/fix.php?id=69549&r=trysnapshot54 Try a snapshot (PHP 5.5): https://bugs.php.net/fix.php?id=69549&r=trysnapshot55 Try a snapshot (trunk): https://bugs.php.net/fix.php?id=69549&r=trysnapshottrunk Fixed in SVN: https://bugs.php.net/fix.php?id=69549&r=fixed Fixed in release: https://bugs.php.net/fix.php?id=69549&r=alreadyfixed Need backtrace: https://bugs.php.net/fix.php?id=69549&r=needtrace Need Reproduce Script: https://bugs.php.net/fix.php?id=69549&r=needscript Try newer version: https://bugs.php.net/fix.php?id=69549&r=oldversion Not developer issue: https://bugs.php.net/fix.php?id=69549&r=support Expected behavior: https://bugs.php.net/fix.php?id=69549&r=notwrong Not enough info: https://bugs.php.net/fix.php?id=69549&r=notenoughinfo Submitted twice: https://bugs.php.net/fix.php?id=69549&r=submittedtwice register_globals: https://bugs.php.net/fix.php?id=69549&r=globals PHP 4 support discontinued: https://bugs.php.net/fix.php?id=69549&r=php4 Daylight Savings: https://bugs.php.net/fix.php?id=69549&r=dst IIS Stability: https://bugs.php.net/fix.php?id=69549&r=isapi Install GNU Sed: https://bugs.php.net/fix.php?id=69549&r=gnused Floating point limitations: https://bugs.php.net/fix.php?id=69549&r=float No Zend Extensions: https://bugs.php.net/fix.php?id=69549&r=nozend MySQL Configuration Error: https://bugs.php.net/fix.php?id=69549&r=mysqlcfg