J'ai un problème avec php5-fpm. Très souvent, il obtient un segfault et bloque tout le traitement php, donc aucune réponse n'est servie au client. Pour moi, le backtrace ressemble à une boucle infinie, mais je ne vois pas si c'est un script ou un module php interne.Erreur de segfault PHP-FPM 6
Y a-t-il une chance de voir quel script/module est impliqué?
Le Segfault est toujours à la recherche comme ça (dmesg):
php5-fpm[1858]: segfault at 7fffa4de4fa0 ip 0000000000691515 sp 00007fffa4de4f90 error 6 in php5-fpm[400000+800000]
PHP Version:
php -v
PHP 5.5.9-1ubuntu4.11 (cli) (built: Jul 2 2015 15:23:08)
Copyright (c) 1997-2014 The PHP Group
Zend Engine v2.5.0, Copyright (c) 1998-2014 Zend Technologies
with Zend OPcache v7.0.3, Copyright (c) 1999-2014, by Zend Technologies
Backtrace de Coredump:
(gdb) bt
#0 0x0000000000691515 in ??()
#1 0x0000000000692a64 in vspprintf()
#2 0x0000000000707359 in zend_spprintf()
#3 0x00000000006e4a46 in _convert_to_string()
#4 0x0000000000725859 in ??()
#5 0x0000000000717668 in execute_ex()
#6 0x00000000006dd7c9 in dtrace_execute_ex()
#7 0x000000000079df80 in ??()
#8 0x0000000000717668 in execute_ex()
#9 0x00000000006dd7c9 in dtrace_execute_ex()
#10 0x000000000079df80 in ??()
#11 0x0000000000717668 in execute_ex()
#12 0x00000000006dd7c9 in dtrace_execute_ex()
#13 0x000000000079df80 in ??()
#14 0x0000000000717668 in execute_ex()
#15 0x00000000006dd7c9 in dtrace_execute_ex()
#16 0x000000000079df80 in ??()
#17 0x0000000000717668 in execute_ex()
#18 0x00000000006dd7c9 in dtrace_execute_ex()
#19 0x000000000079df80 in ??()
#20 0x0000000000717668 in execute_ex()
#21 0x00000000006dd7c9 in dtrace_execute_ex()
#22 0x000000000079df80 in ??()
#23 0x0000000000717668 in execute_ex()
#24 0x00000000006dd7c9 in dtrace_execute_ex()
#25 0x000000000079df80 in ??()
#26 0x0000000000717668 in execute_ex()
#27 0x00000000006dd7c9 in dtrace_execute_ex()
#28 0x000000000079df80 in ??()
#29 0x0000000000717668 in execute_ex()
#30 0x00000000006dd7c9 in dtrace_execute_ex()
#31 0x000000000079df80 in ??()
#32 0x0000000000717668 in execute_ex()
#33 0x00000000006dd7c9 in dtrace_execute_ex()
#34 0x000000000079df80 in ??()
#35 0x0000000000717668 in execute_ex()
#36 0x00000000006dd7c9 in dtrace_execute_ex()
#37 0x000000000079df80 in ??()
#38 0x0000000000717668 in execute_ex()
#39 0x00000000006dd7c9 in dtrace_execute_ex()
#40 0x000000000079df80 in ??()
#41 0x0000000000717668 in execute_ex()
#42 0x00000000006dd7c9 in dtrace_execute_ex()
#43 0x000000000079df80 in ??()
#44 0x0000000000717668 in execute_ex()
#45 0x00000000006dd7c9 in dtrace_execute_ex()
#46 0x000000000079df80 in ??()
(...)
#68150 0x0000000000717668 in execute_ex()
#68151 0x00000000006dd7c9 in dtrace_execute_ex()
#68152 0x000000000079df80 in ??()
#68153 0x0000000000717668 in execute_ex()
#68154 0x00000000006dd7c9 in dtrace_execute_ex()
#68155 0x000000000079df80 in ??()
#68156 0x0000000000717668 in execute_ex()
#68157 0x00000000006dd7c9 in dtrace_execute_ex()
#68158 0x000000000079cec1 in ??()
#68159 0x0000000000717668 in execute_ex()
#68160 0x00000000006dd7c9 in dtrace_execute_ex()
#68161 0x00000000006ef250 in zend_execute_scripts()
#68162 0x000000000068f065 in php_execute_script()
#68163 0x0000000000463b00 in main()
Backtrace obtenir Nom du fichier:
(gdb) print (char *)executor_globals.active_op_array->filename
Attempt to extract a component of a value that is not a structure.
packages installés:
dpkg -l | grep php
ii php5-apcu 4.0.2-2build1 amd64 APC User Cache for PHP 5
ii php5-cli 5.5.9+dfsg-1ubuntu4.11 amd64 command-line interpreter for the php5 scripting language
ii php5-common 5.5.9+dfsg-1ubuntu4.11 amd64 Common files for packages built from the php5 source
ii php5-curl 5.5.9+dfsg-1ubuntu4.11 amd64 CURL module for php5
ii php5-fpm 5.5.9+dfsg-1ubuntu4.11 amd64 server-side, HTML-embedded scripting language (FPM-CGI binary)
ii php5-gd 5.5.9+dfsg-1ubuntu4.11 amd64 GD module for php5
ii php5-json 1.3.2-2build1 amd64 JSON module for php5
ii php5-mcrypt 5.4.6-0ubuntu5 amd64 MCrypt module for php5
ii php5-mysqlnd 5.5.9+dfsg-1ubuntu4.11 amd64 MySQL module for php5 (Native Driver)
ii php5-readline 5.5.9+dfsg-1ubuntu4.11 amd64 Readline module for php5
[PHP info] (http://pastebin.com/raw.php?i=Z4P6vQji) –