Bug #73728 [NEW]: out of memory while doing session_start(session handler memcache)

From: mahesh dot patade at network18tech dot com Operating system: CentOS 6.5 PHP version: 7.0.14 Package: Session related Bug Type: Bug Bug description:out of memory while doing session_start(session handler memcache) Description: ------------ PHP Version details: php-7.0.14-1.el6.remi.x86_64 php-cli-7.0.14-1.el6.remi.x86_64 php-common-7.0.14-1.el6.remi.x86_64 php-devel-7.0.14-1.el6.remi.x86_64 php-gd-7.0.14-1.el6.remi.x86_64 php-imap-7.0.14-1.el6.remi.x86_64 php-json-7.0.14-1.el6.remi.x86_64 php-mbstring-7.0.14-1.el6.remi.x86_64 php-mcrypt-7.0.14-1.el6.remi.x86_64 php-mysqlnd-7.0.14-1.el6.remi.x86_64 php-odbc-7.0.14-1.el6.remi.x86_64 php-pdo-7.0.14-1.el6.remi.x86_64 php-pear-1.10.1-8.el6.remi.noarch php-pear-Auth-SASL-1.0.6-1.el6.remi.noarch php-pear-Mail-1.3.0-1.el6.remi.noarch php-pear-Net-SMTP-1.7.2-1.el6.remi.noarch php-pear-Net-Socket-1.0.14-1.el6.remi.noarch php-pecl-apcu-5.1.7-1.el6.remi.7.0.x86_64 php-pecl-apcu-bc-1.0.3-1.el6.remi.7.0.x86_64 php-pecl-igbinary-2.0.0-1.el6.remi.7.0.x86_64 php-pecl-mailparse-3.0.2-1.el6.remi.7.0.x86_64 php-pecl-memcache-3.0.9-0.7.20161124gitdf7735e.el6.remi.7.0.x86_64 php-pecl-msgpack-2.0.2-1.el6.remi.7.0.x86_64 php-pecl-redis-3.0.0-1.el6.remi.7.0.x86_64 php-pecl-zip-1.13.5-1.el6.remi.7.0.x86_64 php-process-7.0.14-1.el6.remi.x86_64 php-soap-7.0.14-1.el6.remi.x86_64 php-xml-7.0.14-1.el6.remi.x86_64 php-xmlrpc-7.0.14-1.el6.remi.x86_64 List of modules: apc apcu bz2 calendar Core ctype curl date dom exif fileinfo filter ftp gd gettext hash iconv igbinary imap json libxml mailparse mbstring mcrypt memcache msgpack mysqli mysqlnd odbc openssl pcntl pcre PDO pdo_mysql PDO_ODBC pdo_sqlite Phar posix readline redis Reflection session shmop SimpleXML soap sockets SPL sqlite3 standard sysvmsg sysvsem sysvshm tokenizer wddx xml xmlreader xmlrpc xmlwriter xsl zip zlib PHP.INI session.save_handler = memcache session.save_path = "tcp://172.29.31.11:11211,tcp://172.29.31.15:11211,tcp://172.29.31.16:11211,tcp://172.29.31.17:11211,tcp://172.29.31.18:11211,tcp://172.29.31.19:11211,tcp://172.29.31.20:11211,tcp://172.29.31.111:11211,tcp://172.29.31.112:11211,tcp://172.29.31.113:11211,tcp://172.29.31.114:11211,tcp://172.29.31.115:11211,tcp://172.29.31.116:11211,tcp://172.29.31.117:11211,tcp://172.29.31.118:11211,tcp://172.29.31.119:11211,tcp://172.29.31.120:11211,tcp://172.29.31.121:11211" Test script: --------------- While setting simple session we are getting 500 with below error. <?php session_start(); ?> PHP Fatal error: Out of memory (allocated 2097152) (tried to allocate 18446744073709551612 bytes) in -- Edit bug report at https://bugs.php.net/bug.php?id=73728&edit=1 -- Try a snapshot (PHP 5.4): https://bugs.php.net/fix.php?id=73728&r=trysnapshot54 Try a snapshot (PHP 5.5): https://bugs.php.net/fix.php?id=73728&r=trysnapshot55 Try a snapshot (trunk): https://bugs.php.net/fix.php?id=73728&r=trysnapshottrunk Fixed in SVN: https://bugs.php.net/fix.php?id=73728&r=fixed Fixed in release: https://bugs.php.net/fix.php?id=73728&r=alreadyfixed Need backtrace: https://bugs.php.net/fix.php?id=73728&r=needtrace Need Reproduce Script: https://bugs.php.net/fix.php?id=73728&r=needscript Try newer version: https://bugs.php.net/fix.php?id=73728&r=oldversion Not developer issue: https://bugs.php.net/fix.php?id=73728&r=support Expected behavior: https://bugs.php.net/fix.php?id=73728&r=notwrong Not enough info: https://bugs.php.net/fix.php?id=73728&r=notenoughinfo Submitted twice: https://bugs.php.net/fix.php?id=73728&r=submittedtwice register_globals: https://bugs.php.net/fix.php?id=73728&r=globals PHP 4 support discontinued: https://bugs.php.net/fix.php?id=73728&r=php4 Daylight Savings: https://bugs.php.net/fix.php?id=73728&r=dst IIS Stability: https://bugs.php.net/fix.php?id=73728&r=isapi Install GNU Sed: https://bugs.php.net/fix.php?id=73728&r=gnused Floating point limitations: https://bugs.php.net/fix.php?id=73728&r=float No Zend Extensions: https://bugs.php.net/fix.php?id=73728&r=nozend MySQL Configuration Error: https://bugs.php.net/fix.php?id=73728&r=mysqlcfg