[05:16:15] 10serviceops, 10Performance-Team, 10Sustainability (Incident Followup): Avoid php-opcache corruption in WMF production - https://phabricator.wikimedia.org/T253673 (10ori) Chatted a bit about this with @jijiki. If the data corruption was triggered by code deployments, maybe the way to reproduce this bug is to... [13:37:41] 10serviceops, 10Operations: Update php-xdebug to 2.9.2 in apt.wm.o component/php72 - https://phabricator.wikimedia.org/T244716 (10Mainframe98) >>! In T244716#6113051, @jgleeson wrote: > Hi folks, could we get this added to our repo? I'd like to second this. If #serviceops is occupied can someone point me to d... [17:52:38] 10serviceops, 10Performance-Team, 10Sustainability (Incident Followup): Avoid php-opcache corruption in WMF production - https://phabricator.wikimedia.org/T253673 (10ori) Script to generate randomized, self-validating code: {F32166877} [18:10:13] 10serviceops, 10Performance-Team, 10Sustainability (Incident Followup): Avoid php-opcache corruption in WMF production - https://phabricator.wikimedia.org/T253673 (10ori) And on the subject of useful php.ini debug settings: ##### opcache.protect_memory If the bug is caused by a PHP extension mutating data...