It looks like all of our selenium jobs for GrowthExperiments started failing yesterday with:
08:06:31 [0-0] 2021-11-26T07:06:51.639Z ERROR @wdio/sync: Error: socket hang up 08:06:51 at connResetException (internal/errors.js:628:14) 08:06:51 at Socket.socketOnEnd (_http_client.js:499:23) 08:06:51 at endReadableNT (internal/streams/readable.js:1317:12) 08:06:51 at processTicksAndRejections (internal/process/task_queues.js:82:21) 08:06:51 at Object.beforeSuite (/workspace/src/extensions/GrowthExperiments/tests/selenium/wdio.conf.js:23:11) 08:06:51 [0-0] Error in "Homepage.is enabled for new user" 08:06:52 net::ERR_CONNECTION_REFUSED at http://127.0.0.1:9412//index.php?title=Special%3AHomepage 08:06:52 Error: net::ERR_CONNECTION_REFUSED at http://127.0.0.1:9412//index.php?title=Special%3AHomepage 08:06:52 at navigate (/workspace/src/extensions/GrowthExperiments/node_modules/@wdio/runner/node_modules/puppeteer-core/lib/cjs/puppeteer/common/FrameManager.js:115:23) 08:06:52 at processTicksAndRejections (internal/process/task_queues.js:95:5) 08:06:52 at async FrameManager.navigateFrame (/workspace/src/extensions/GrowthExperiments/node_modules/@wdio/runner/node_modules/puppeteer-core/lib/cjs/puppeteer/common/FrameManager.js:90:21) 08:06:52 at async Frame.goto (/workspace/src/extensions/GrowthExperiments/node_modules/@wdio/runner/node_modules/puppeteer-core/lib/cjs/puppeteer/common/FrameManager.js:416:16) 08:06:52 at async Page.goto (/workspace/src/extensions/GrowthExperiments/node_modules/@wdio/runner/node_modules/puppeteer-core/lib/cjs/puppeteer/common/Page.js:789:16) 08:06:52 at async DevToolsDriver.navigateTo (/workspace/src/extensions/GrowthExperiments/node_modules/@wdio/runner/node_modules/devtools/build/commands/navigateTo.js:18:5) 08:06:52 at async Browser.wrappedCommand (/workspace/src/extensions/GrowthExperiments/node_modules/@wdio/runner/node_modules/devtools/build/devtoolsdriver.js:75:26) 08:06:52 at HomepagePage.openTitle (/workspace/src/extensions/GrowthExperiments/node_modules/wdio-mediawiki/Page.js:22:11) 08:06:52 at HomepagePage.open (/workspace/src/extensions/GrowthExperiments/tests/selenium/pageobjects/homepage.page.js:14:9) 08:06:52 at Context.<anonymous> (/workspace/src/extensions/GrowthExperiments/tests/selenium/specs/homepage.js:10:16)
For example https://integration.wikimedia.org/ci/job/wmf-quibble-selenium-php72-docker/124732/console