This stack trace looks similar to https://mariadb.atlassian.net/browse/MDEV-9177. Apparently there is a bug in MariaDB 10.1.8. There is an option to upgrade to 10.1.9.
This stack trace looks similar to https:/ /mariadb. atlassian. net/browse/ MDEV-9177. Apparently there is a bug in MariaDB 10.1.8. There is an option to upgrade to 10.1.9.