Bug #71821 [Com]: php-fpm7 crashes due to unknown entry 'log_level' in config

Edit report at https://bugs.php.net/bug.php?id=71821&edit=1 ID: 71821 Comment by: contact at sshilko dot com Reported by: contact at sshilko dot com Summary: php-fpm7 crashes due to unknown entry 'log_level' in config Status: Open Type: Bug Package: FPM related Operating System: Ubuntu 14.04.3 PHP Version: 7.0.4 Block user comment: N Private report: N New Comment: I filed a dummy bugreport to mongodb extension jira bugtracker https://jira.mongodb.org/browse/PHPC-632 Previous Comments: ------------------------------------------------------------------------ [2016-03-15 11:20:43] contact at sshilko dot com Seems so, thanks Ondrej, i tested again PHP 7.0.4-5+deb.sury.org~trusty+1 [11:15 AM]-[ubuntu]-[~] $ sudo /usr/sbin/php-fpm7.0 -t; php -m |grep mongo [15-Mar-2016 11:15:53] NOTICE: configuration file /etc/php/7.0/fpm/php-fpm.conf test is successful zend_mm_heap corrupted 22:mongodb [11:15 AM]-[ubuntu]-[~] $ sudo /usr/sbin/php-fpm7.0 -t; php -m |grep mongo [15-Mar-2016 11:15:54] NOTICE: configuration file /etc/php/7.0/fpm/php-fpm.conf test is successful 22:mongodb its crashes every now and then with configtest, $ sudo /usr/sbin/php-fpm7.0 -t [15-Mar-2016 11:18:29] ERROR: [/etc/php/7.0/fpm/php-fpm.conf:421] unknown entry 'log_level' [15-Mar-2016 11:18:29] ERROR: failed to load configuration file '/etc/php/7.0/fpm/php-fpm.conf' [15-Mar-2016 11:18:29] ERROR: FPM initialization failed $ grep 'log_level' /etc/php/7.0/fpm/php-fpm.conf 42:;log_level = notice 127:log_level=notice The issue that php-fpm doesnt like "log_level" is a separate issue by itself and randomly crashes are caused by mongodb extension in /usr/sbin/php-fpm7.0 -t alho the main php-fpm process works fine with mongodb extension (i dont see segfaults in syslog for past few days or so) ------------------------------------------------------------------------ [2016-03-15 11:06:22] ondrej@php.net JFTR It's not caused by log_level=warning. That just makes PHP FPM to stop early. I can reproduce the error with mongodb loaded on every php-fpm7.0 -t run. root@lettie:~# php-fpm7.0 -t [15-Mar-2016 11:04:16] NOTICE: configuration file /etc/php/7.0/fpm/php-fpm.conf test is successful Segmentation fault (core dumped) root@lettie:~# php-fpm7.0 -t [15-Mar-2016 11:04:17] NOTICE: configuration file /etc/php/7.0/fpm/php-fpm.conf test is successful zend_mm_heap corrupted root@lettie:~# ------------------------------------------------------------------------ [2016-03-15 11:03:10] ondrej@php.net I was able to reproduce it and it's a mongodb extension loaded that's causing the segfault. root@lettie:~# echo 'log_level=warning' >> /etc/php/7.0/fpm/php-fpm.conf root@lettie:~# php-fpm7.0 -t [15-Mar-2016 11:01:34] ERROR: [/etc/php/7.0/fpm/php-fpm.conf:415] unknown entry 'log_level' [15-Mar-2016 11:01:34] ERROR: failed to load configuration file '/etc/php/7.0/fpm/php-fpm.conf' [15-Mar-2016 11:01:34] ERROR: FPM initialization failed zend_mm_heap corrupted root@lettie:~# phpdismod mongodb root@lettie:~# php-fpm7.0 -t [15-Mar-2016 11:01:41] ERROR: [/etc/php/7.0/fpm/php-fpm.conf:415] unknown entry 'log_level' [15-Mar-2016 11:01:41] ERROR: failed to load configuration file '/etc/php/7.0/fpm/php-fpm.conf' [15-Mar-2016 11:01:41] ERROR: FPM initialization failed root@lettie:~# phpenmod mongodb root@lettie:~# php-fpm7.0 -t [15-Mar-2016 11:01:47] ERROR: [/etc/php/7.0/fpm/php-fpm.conf:415] unknown entry 'log_level' [15-Mar-2016 11:01:47] ERROR: failed to load configuration file '/etc/php/7.0/fpm/php-fpm.conf' [15-Mar-2016 11:01:47] ERROR: FPM initialization failed Segmentation fault (core dumped) I'll try to reproduce on Ubuntu Xenial, where I have dbgsym packages with debug symbols available. ------------------------------------------------------------------------ [2016-03-15 09:23:23] laruence@php.net Thank you for this bug report. To properly diagnose the problem, we need a backtrace to see what is happening behind the scenes. To find out how to generate a backtrace, please read http://bugs.php.net/bugs-generating-backtrace.php for *NIX and http://bugs.php.net/bugs-generating-backtrace-win32.php for Win32 Once you have generated a backtrace, please submit it to this bug report and change the status back to "Open". Thank you for helping us make PHP better. I can not reproduce this. ------------------------------------------------------------------------ [2016-03-14 12:51:01] contact at sshilko dot com It's Amazon AWS EC2 instance ami-b82176d2 as a base (Ubuntu 14.04.03 LTS) ubuntu/images/ebs/ubuntu-trusty-14.04-amd64-server-20151218 - ami-b82176d2 ------------------------------------------------------------------------ The remainder of the comments for this report are too long. To view the rest of the comments, please view the bug report online at https://bugs.php.net/bug.php?id=71821 -- Edit this bug report at https://bugs.php.net/bug.php?id=71821&edit=1