军哥，请问一下，这个php-fpm错误怎么解决？

ldlbf

网站都可以打开，也正常，就是点到特定的功能时，比如，改了密码保存的时候，就会报502错误，查了日志提示这个。
php-fpm.log
[21-May-2014 17:45:44] WARNING: [pool www] child 17166, script '/home/wwwroot/www.123.com/index.php' (request: "POST /index.php") executing too slow (1.223354 sec), logging
[21-May-2014 17:45:44] NOTICE: child 17166 stopped for tracing
[21-May-2014 17:45:44] NOTICE: about to trace 17166
[21-May-2014 17:45:44] NOTICE: finished trace of 17166




php-fpm.slow.log
[21-May-2014 17:45:44]  [pool www] pid 17166
script_filename = /home/wwwroot/www.123.com/index.php
[0x0000000004802348] fgets() /home/wwwroot/www.123.com/lib/Zend/Mail/Protocol/Abstract.php:364
[0x0000000004802168] _receive() /home/wwwroot/www.123.com/lib/Zend/Mail/Protocol/Abstract.php:415
[0x0000000004801fe0] _expect() /home/wwwroot/www.123.com/lib/Zend/Mail/Protocol/Smtp.php:199
[0x0000000004801e28] helo() /home/wwwroot/www.123.com/lib/Zend/Mail/Transport/Smtp.php:200
[0x0000000004801c70] _sendMail() /home/wwwroot/www.123.com/lib/Zend/Mail/Transport/Abstract.php:348
[0x0000000004801af8] send() /home/wwwroot/www.123.com/lib/Zend/Mail.php:1194
[0x00000000048017c0] send() /home/wwwroot/www.123.com/app/code/community/Aschroder/SMTPPro/Model/Email/Template.php:107
[0x0000000004801610] send() /home/wwwroot/www.123.com/app/code/core/Mage/Core/Model/Email/Template.php:506
[0x00000000048014c0] sendTransactional() /home/wwwroot/www.123.com/app/code/core/Mage/Core/Model/Email/Template/Mailer.php:79
[0x0000000004801360] send() /home/wwwroot/www.123.com/app/code/core/Mage/Customer/Model/Customer.php:676
[0x0000000004801230] _sendEmailTemplate() /home/wwwroot/www.123.com/app/code/core/Mage/Customer/Model/Customer.php:649
[0x0000000004800e20] sendPasswordReminderEmail() /home/wwwroot/www.123.com/app/code/core/Mage/Adminhtml/controllers/CustomerController.php:340
[0x0000000004800bc8] saveAction() /home/wwwroot/www.123.com/app/code/core/Mage/Core/Controller/Varien/Action.php:418
[0x0000000004800950] dispatch() /home/wwwroot/www.123.com/app/code/core/Mage/Core/Controller/Varien/Router/Standard.php:250
[0x00000000048007c8] match() /home/wwwroot/www.123.com/app/code/core/Mage/Core/Controller/Varien/Front.php:172
[0x0000000004800638] dispatch() /home/wwwroot/www.123.com/app/code/core/Mage/Core/Model/App.php:354
[0x00000000048003e8] run() /home/wwwroot/www.123.com/app/Mage.php:684
[0x0000000004800270] run() /home/wwwroot/www.123.com/index.php:87

licess

哪应该就是程序上的问题，你看看慢日志里哪个是修改密码的哪个，去查查源码看看