On Tue, Jan 28, 2020 at 11:28 AM Benjamin Morel <benjamin.mo...@gmail.com> wrote:
> I'm encountering a SIGSEGV in PHP-FPM on PHP 7.4.2 in a Symfony app. The > bug seems to happen during the rendering of a Twig template; this makes it > hard for me to pinpoint the code that triggers the segfault. > > Could you please tell me what the procedure to collect information is, so > that I can file a useful bug report? > Great advice so far. I would add, since you're using PHP-FPM, that the pool configuration needs to have: process.dumpable = 1 to get core dumps out of workers. Without this you might not get core dumps, even when you have other core dump settings configured (ulimit -c unlimited, chmod +r phpfpm, etc.).