Bug #71608 [Opn->Fbk]: crash after a lot of request with zend_mm_heap corrupted

Edit report at https://bugs.php.net/bug.php?id=71608&edit=1 ID: 71608 Updated by: ab@php.net Reported by: francesco dot bagnoli dot 69 at gmail dot com Summary: crash after a lot of request with zend_mm_heap corrupted -Status: Open +Status: Feedback Type: Bug Package: Reproducible crash Operating System: Windows 7 PHP Version: 7.0.3 Block user comment: N Private report: N New Comment: Thanks for the report, could you please gather a backtrace using the instructions here https://bugs.php.net/bugs-generating-backtrace-win32.php ? If there's a particular PHP code causing this issue, please extract a reproducer if possible, too. Also, do you have some non core extensions loaded? Thanks. Previous Comments: ------------------------------------------------------------------------ [2016-02-16 09:11:52] francesco dot bagnoli dot 69 at gmail dot com fix summary ------------------------------------------------------------------------ [2016-02-16 08:58:06] francesco dot bagnoli dot 69 at gmail dot com Description: ------------ I'm testing PHP 7 x64 on my Windows 7 workstation with a basic Apache benchmark the benchmark terminates after 50/100 requests with this errors error.log from apache zend_mm_heap corrupted php_error.log from php is empty (assume no error here) and these other settings in php.ini (relevant part only) realpath_cache_size = 2M realpath_cache_ttl = 3600 memory_limit=512M [opcache] zend_extension="F:\php\php703\ext\php_opcache.dll" opcache.enable=1 opcache.enable_cli=1 opcache.memory_consumption=128 opcache.interned_strings_buffer=16 opcache.max_accelerated_files=6000 opcache.use_cwd=1 opcache.validate_timestamps=1 opcache.save_comments=1 opcache.fast_shutdown=1 The same benchmark runs fine for PHP 5.6.17 x64 with the same settings Test script: --------------- Apache benchmark F:\apache\bin\ab.exe -c 200 -n 2000 localhost/index.php index.php <?php phpinfo(); ------------------------------------------------------------------------ -- Edit this bug report at https://bugs.php.net/bug.php?id=71608&edit=1