indapublic indapublic - 1 month ago 9
PHP Question

Nginx + php-fpm on Amazon Linux = exited on signal 11

Amazon Linux lastest

PHP 5.4.19 (cli) (built: Sep 3 2013 23:19:23)

nginx version: nginx/1.2.9

installed PHP-FPM: PHP 5.4.19 (fpm-fcgi) (built: Sep 3 2013 23:22:01)

phpinfo() is working


server {
listen 80;

root /usr/share/phpmyadmin;
index index.php;
charset UTF-8;

access_log /var/log/myserver/pma.access.log;
error_log /var/log/myserver/pma.error.log;

location ~ \.php$ {
include fastcgi_params;
fastcgi_pass php-fpm;
fastcgi_index index.php;
fastcgi_param SCRIPT_FILENAME /usr/share/phpmyadmin/$fastcgi_script_name;
fastcgi_param DOCUMENT_ROOT /usr/share/phpmyadmin/;
fastcgi_intercept_errors on;



[error] 21374#0: *13 recv() failed (104: Connection reset by peer) while reading response header from upstream, client:, server:, request: "GET /js/get_image.js.php?theme=pmahomme HTTP/1.1", upstream: "fastcgi://unix:/var/run/php-fpm/php-fpm.sock:", host: "", referrer: ""


NOTICE: fpm is running, pid 21598
NOTICE: ready to handle connections
WARNING: [pool www] child 21600 exited on signal 11 (SIGSEGV) after 12.862493 seconds from start
NOTICE: [pool www] child 21614 started
WARNING: [pool www] child 21602 exited on signal 11 (SIGSEGV) after 13.768522 seconds from start
NOTICE: [pool www] child 21617 started


kernel: [12499.658777] php-fpm[21603]: segfault at 0 ip 00000000005c5a39 sp 00007fffb44d6d60 error 4 in php-fpm[400000+31c000]

I don't have big experience with Nginx and FastCGI, so I need your help. Do you have any ideas? Thanks in advance


it appears that PHP is trying to write session data to disk in a directory that's not actually writable, namely /var/lib/php/session.

Thanks to Michael Hampton