我尝试了各种选择，但每隔几天（主要是每天）FPM 就会停止提供页面，并且我收到 502（来自 cherokee 网络服务器）
日志中填充了以下内容：
[15-Sep-2014 10:17:46] WARNING: [pool www] child 10135 exited on signal 11 (SIGSEGV - core dumped) after 15.512406 seconds from start
[15-Sep-2014 10:17:46] NOTICE: [pool www] child 10138 started
[15-Sep-2014 10:18:02] WARNING: [pool www] child 10138 exited on signal 11 (SIGSEGV - core dumped) after 15.657950 seconds from start
[15-Sep-2014 10:18:02] NOTICE: [pool www] child 10166 started
[15-Sep-2014 10:18:20] WARNING: [pool www] child 10212 exited on signal 11 (SIGSEGV - core dumped) after 10.192596 seconds …php-fpm ×1