On 06/09/2017 12:27 PM, Lucio Crusca wrote: > Hi all, > > I've a problem with a stretch/amd64 web server. Since two hours ago, I > get the following in dmesg and syslog: > > Jun 9 11:21:01 weber kernel: [ 331.716831] php5-fpm[1245]: segfault at > 7ffcb4febf70 ip 00007f2e5e8d629a sp 00007ffcb4febf60 error 6 in > libpcre.so.3.13.3[7f2e5e8c2000+72000] > > which in turn results in a http 503 status code. However that happens > only for one of the two VirtualHosts that make use of php5-fpm. > > I've already tried lowering pcre values in /etc/php5/fpm/php.ini:
Stretch (Debian 9) doesn't include PHP 5.x, it includes PHP 7.0 so the configuration file for PHP-FPM is /etc/php/7.0/fpm/php.ini. If you have PHP 5.x packages installed then they are absolute from previous Debian versions. > pcre.backtrack_limit=100 > pcre.recursion_limit=1000 > > and restarting php5-fpm (and the whole server for that matter), but > nothing changed. The server has 8GB of RAM memory and > > # ulimit -s > 8192 > > What could I do to find the cause? >
