#35568 [NEW]: PHP has encountered an Access Violation "SOME ADDRESS THAT CHANGES"

From: anthony_bennett at hotmail dot com Operating system: Windows Server 2003 SP1 and IIS6 PHP version: 5.1.1 PHP Bug Type: Reproducible crash Bug description: PHP has encountered an Access Violation "SOME ADDRESS THAT CHANGES" Description: ------------ PHP has encountered an Access Violation at <address that changes> Am running Windows Server 2003 SP1/IIS6 and PHP 5.0.5 as ISAPI filter without any problems. Upgraded to 5.1.1 and within 2-3 page views I start getting error "PHP has encountered an Access Violation at <address that changes>" in my PHP pages and on the console of the server an error is generated about a IIS worker thread has failed. I roll back to PHP 5.0.5 and everything work perfectly again. I have repeated the upgrade and rollback numerous times with exact same results. Only extensions I have enabled are: php_gd2.dll, php_mbstring.dll and php_mysql.dll Reproduce code: --------------- <?PHP phpinfo(); ?> Expected result: ---------------- PHPInfo page results Actual result: -------------- Works 2-3 times and then I start getting "PHP has encountered an Access Violation at <address that changes>" -- Edit bug report at http://bugs.php.net/?id=35568&edit=1 -- Try a CVS snapshot (PHP 4.4): http://bugs.php.net/fix.php?id=35568&r=trysnapshot44 Try a CVS snapshot (PHP 5.1): http://bugs.php.net/fix.php?id=35568&r=trysnapshot51 Try a CVS snapshot (PHP 6.0): http://bugs.php.net/fix.php?id=35568&r=trysnapshot60 Fixed in CVS: http://bugs.php.net/fix.php?id=35568&r=fixedcvs Fixed in release: http://bugs.php.net/fix.php?id=35568&r=alreadyfixed Need backtrace: http://bugs.php.net/fix.php?id=35568&r=needtrace Need Reproduce Script: http://bugs.php.net/fix.php?id=35568&r=needscript Try newer version: http://bugs.php.net/fix.php?id=35568&r=oldversion Not developer issue: http://bugs.php.net/fix.php?id=35568&r=support Expected behavior: http://bugs.php.net/fix.php?id=35568&r=notwrong Not enough info: http://bugs.php.net/fix.php?id=35568&r=notenoughinfo Submitted twice: http://bugs.php.net/fix.php?id=35568&r=submittedtwice register_globals: http://bugs.php.net/fix.php?id=35568&r=globals PHP 3 support discontinued: http://bugs.php.net/fix.php?id=35568&r=php3 Daylight Savings: http://bugs.php.net/fix.php?id=35568&r=dst IIS Stability: http://bugs.php.net/fix.php?id=35568&r=isapi Install GNU Sed: http://bugs.php.net/fix.php?id=35568&r=gnused Floating point limitations: http://bugs.php.net/fix.php?id=35568&r=float No Zend Extensions: http://bugs.php.net/fix.php?id=35568&r=nozend MySQL Configuration Error: http://bugs.php.net/fix.php?id=35568&r=mysqlcfg