#44684 [Fbk->Opn]: Segmentation fault in zend_unregister_functions

ID: 44684 User updated by: akriventsov at masterhost dot ru Reported By: akriventsov at masterhost dot ru -Status: Feedback +Status: Open Bug Type: CGI related Operating System: FreeBSD 6.2-RELEASE-p1 PHP Version: 5.2.5 New Comment: No, it is working fine without Zend. Also it is working with php-cli. Previous Comments: ------------------------------------------------------------------------ [2008-04-10 17:56:45] iliaa@php.net Does it crash without the Zend Optimizer? ------------------------------------------------------------------------ [2008-04-10 12:15:28] akriventsov at masterhost dot ru Description: ------------ I have segmentation fault in php-cgi -m with zend optimizer. /home/support/akriventsov-sp/php-5.2.5/sapi/cgi/php-cgi -c ../php.ini -m [PHP Modules] cgi ctype date dom filter hash iconv json libxml pcre PDO pdo_sqlite posix Reflection session SimpleXML SPL SQLite standard tokenizer xml xmlreader xmlwriter Zend Optimizer [Zend Modules] Zend Extension Manager Zend Optimizer Segmentation fault: 11 (core dumped) In php.ini: [Zend] zend_optimizer.optimization_level=15 zend_extension_manager.optimizer=/home/support/akriventsov-sp/ZendOptimizer-3.3.0a-freebsd6.0-i386/data/ zend_optimizer.version=3.3.0a zend_extension=/home/support/akriventsov-sp/ZendOptimizer-3.3.0a-freebsd6.0-i386/data/ZendExtensionManager.so I have the same in freebsd 6.2, 6.3 with php-5.2.5,5.2.5,5.2.6RC4 with different versions of zend 3.2.6 and 3.3.0a Reproduce code: --------------- tar xzf php-5.2.5.tar.gz cd php-5.2.5 ./configure make install zend optimizer to php.ini sapi/cgi/php-cgi -c /path/to/php.ini -m Expected result: ---------------- No segmentation fault Actual result: -------------- In gdb I've got GNU gdb 6.1.1 [FreeBSD] Starting program: /home/support/akriventsov-sp/php-5.2.5/sapi/cgi/php-cgi -c ../php.ini -m [PHP Modules] .. [Zend Modules] Zend Extension Manager Zend Optimizer Program received signal SIGSEGV, Segmentation fault. 0x08293592 in zend_unregister_functions (functions=0x3c8398e0, count=-1, function_table=0x0) at /home/support/akriventsov-sp/php-5.2.5/Zend/zend_API.c:1869 1869 while (ptr->fname) { (gdb) p ptr $1 = (zend_function_entry *) 0x3c8398e0 (gdb) p *ptr Error accessing memory address 0x3c8398e0: Bad address. ------------------------------------------------------------------------ -- Edit this bug report at http://bugs.php.net/?id=44684&edit=1