Hello,
when I start cron.php - it stops on "core\task\legacy_plugin_cron_task" with "Segmentation fault":
$ php71 admin/cli/cron.php Server Time: Fri, 11 Oct 2019 17:13:53 +0300 Execute scheduled task: (core\task\legacy_plugin_cron_task) ... started 17:13:53. Current memory use 13.7Мbyte. Running auth crons if required... Running enrol crons if required... Starting activity modules Finished activity modules Starting blocks Finished blocks Starting admin reports Segmentation fault
Moodle 3.7.2+, PHP 7.1, Linux