Bug: Intermittent browser/components/newtab/test/browser/browser_aboutwelcome_multistage_mr.js | single tracking bug
Status: RESOLVED
Priority: P5
Resolution: FIXED
Created: 2022-07-14 17:37:45+00:00
Resolved: 2022-08-22 06:11:48+00:00

**Filed by:** ctuns [at] mozilla.com
**Parsed log:** https://treeherder.mozilla.org/logviewer?job_id=384381823&repo=autoland
**Full log:** https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/KneVwDzCQret8Jo8BG4qog/runs/0/artifacts/public/logs/live_backing.log

---
```
[task 2022-07-14T16:48:37.504Z] 16:48:37     INFO - TEST-PASS | browser/components/newtab/test/browser/browser_aboutwelcome_multistage_mr.js | 2 Stub was called - 
[task 2022-07-14T16:48:37.504Z] 16:48:37     INFO - Call #0: AWPage:TELEMETRY_EVENT {"event":"CLICK_BUTTON","event_context":{"source":"secondary_button_top","page":"about:welcome"},"message_id":"MY-MOCHITEST-EXPERIMENT_0_AW_STEP1"}
[task 2022-07-14T16:48:37.506Z] 16:48:37     INFO - Call #1: AWPage:SPECIAL_ACTION {"type":"SHOW_FIREFOX_ACCOUNTS","data":{"entrypoint":"test","extraParams":{"utm_source":"activity-stream","utm_campaign":"firstrun","utm_medium":"referral","utm_term":"aboutwelcome-aboutwelcome-my-mochitest-experiment-experiment-0.21051187695518048-control-screen"}}}
[task 2022-07-14T16:48:37.507Z] 16:48:37     INFO - Buffered messages finished
[task 2022-07-14T16:48:37.508Z] 16:48:37     INFO - TEST-UNEXPECTED-FAIL | browser/components/newtab/test/browser/browser_aboutwelcome_multistage_mr.js | Telemetry includes MR message id - false == true - JS frame :: chrome://mochitests/content/browser/browser/components/newtab/test/browser/browser_aboutwelcome_multistage_mr.js :: test_aboutwelcome_mr_template_telemetry :: line 49
[task 2022-07-14T16:48:37.508Z] 16:48:37     INFO - Stack trace:
[task 2022-07-14T16:48:37.508Z] 16:48:37     INFO - chrome://mochitests/content/browser/browser/components/newtab/test/browser/browser_aboutwelcome_multistage_mr.js:test_aboutwelcome_mr_template_telemetry:49
[task 2022-07-14T16:48:37.510Z] 16:48:37     INFO - Leaving test bound test_aboutwelcome_mr_template_telemetry
[task 2022-07-14T16:48:37.512Z] 16:48:37     INFO - Entering test bound test_aboutwelcome_mr_template_content
[task 2022-07-14T16:48:37.513Z] 16:48:37     INFO - GECKO(10056) | console.debug: AboutWelcomeChild:
[task 2022-07-14T16:48:37.514Z] 16:48:37     INFO - GECKO(10056) |   Received page event DOMDocElementInserted
[task 2022-07-14T16:48:37.518Z] 16:48:37     INFO - GECKO(10056) | console.debug: AboutWelcomeParent:
[task 2022-07-14T16:48:37.519Z] 16:48:37     INFO - GECKO(10056) |   Received content event: AWPage:GET_ATTRIBUTION_DATA
[task 2022-07-14T16:48:37.521Z] 16:48:37     INFO - GECKO(10056) | console.debug: AboutWelcomeChild:
[task 2022-07-14T16:48:37.523Z] 16:48:37     INFO - GECKO(10056) |   Loading about:welcome with no experiment
[task 2022-07-14T16:48:37.524Z] 16:48:37     INFO - GECKO(10056) | console.debug: AboutWelcomeParent:
[task 2022-07-14T16:48:37.527Z] 16:48:37     INFO - GECKO(10056) |   Received content event: AWPage:NEED_DEFAULT
[task 2022-07-14T16:48:37.528Z] 16:48:37     INFO - GECKO(10056) | console.debug: AboutWelcomeParent:
[task 2022-07-14T16:48:37.529Z] 16:48:37     INFO - GECKO(10056) |   Received content event: AWPage:DOES_APP_NEED_PIN
[task 2022-07-14T16:48:37.530Z] 16:48:37     INFO - GECKO(10056) | console.debug: AboutWelcomeParent:
[task 2022-07-14T16:48:37.530Z] 16:48:37     INFO - GECKO(10056) |   Received content event: AWPage:FXA_METRICS_FLOW_URI
[task 2022-07-14T16:48:37.531Z] 16:48:37     INFO - GECKO(10056) | console.debug: AboutWelcomeParent:
[task 2022-07-14T16:48:37.533Z] 16:48:37     INFO - GECKO(10056) |   Received content event: AWPage:TELEMETRY_EVENT
[task 2022-07-14T16:48:37.533Z] 16:48:37     INFO - GECKO(10056) | console.debug: AboutWelcomeParent:
[task 2022-07-14T16:48:37.534Z] 16:48:37     INFO - GECKO(10056) |   Received content event: AWPage:SET_WELCOME_MESSAGE_SEEN
[task 2022-07-14T16:48:37.534Z] 16:48:37     INFO - GECKO(10056) | console.debug: AboutWelcomeParent:
[task 2022-07-14T16:48:37.537Z] 16:48:37     INFO - GECKO(10056) |   Received content event: AWPage:TELEMETRY_EVENT
[task 2022-07-14T16:48:37.538Z] 16:48:37     INFO - GECKO(10056) | console.debug: AboutWelcomeParent:
[task 2022-07-14T16:48:37.539Z] 16:48:37     INFO - GECKO(10056) |   Received content event: AWPage:GET_REGION
[task 2022-07-14T16:48:37.540Z] 16:48:37     INFO - GECKO(10056) | console.debug: AboutWelcomeParent:
[task 2022-07-14T16:48:37.541Z] 16:48:37     INFO - GECKO(10056) |   Received content event: AWPage:GET_SELECTED_THEME
[task 2022-07-14T16:48:37.541Z] 16:48:37     INFO - GECKO(10056) | console.debug: AboutWelcomeParent:
[task 2022-07-14T16:48:37.542Z] 16:48:37     INFO - GECKO(10056) |   Received content event: AWPage:TELEMETRY_EVENT
[task 2022-07-14T16:48:37.600Z] 16:48:37     INFO - TEST-PASS | browser/components/newtab/test/browser/browser_aboutwelcome_multistage_mr.js | Navigated to a welcome screen - "about:welcome" == "about:welcome" - 
[task 2022-07-14T16:48:37.602Z] 16:48:37     INFO - Leaving test bound test_aboutwelcome_mr_template_content
[task 2022-07-14T16:48:37.655Z] 16:48:37     INFO - GECKO(10056) | console.debug: AboutWelcomeParent:
[task 2022-07-14T16:48:37.656Z] 16:48:37     INFO - GECKO(10056) |   Terminate reason is welcome-tab-closed
[task 2022-07-14T16:48:37.665Z] 16:48:37     INFO - GECKO(10056) | console.debug: AboutWelcomeParent:
[task 2022-07-14T16:48:37.665Z] 16:48:37     INFO - GECKO(10056) |   Terminate reason is welcome-tab-closed
[task 2022-07-14T16:48:37.671Z] 16:48:37     INFO - GECKO(10056) | MEMORY STAT | vsize 11361MB | residentFast 403MB | heapAllocated 221MB
[task 2022-07-14T16:48:37.672Z] 16:48:37     INFO - TEST-OK | browser/components/newtab/test/browser/browser_aboutwelcome_multistage_mr.js | took 1009ms
[task 2022-07-14T16:48:37.742Z] 16:48:37     INFO - checking window state
[task 2022-07-14T16:48:37.804Z] 16:48:37     INFO - TEST-START | browser/components/newtab/test/browser/browser_aboutwelcome_multistage_primary.js
```