Hi, I can't repro this, though I didn't setup a ssl vhost. Is Apache working on a request when it crashes? If so, is it always the same request? Does it also crash if you reload it manually?
Gr, Olaf [Mon Nov 26 14:14:21.240183 2018] [mpm_prefork:notice] [pid 3554] AH00171: Graceful restart requested, doing restart AH00558: apache2: Could not reliably determine the server's fully qualified domain name, using 127.0.1.1. Set the 'ServerName' directive globally to suppress this message [Mon Nov 26 14:14:21.281042 2018] [mpm_prefork:notice] [pid 3554] AH00163: Apache/2.4.37 (Debian) OpenSSL/1.1.1a configured -- resuming normal operations [Mon Nov 26 14:14:21.281526 2018] [core:notice] [pid 3554] AH00094: Command line: '/usr/sbin/apache2' -- Olaf van der Spek
