Bug: Intermittent browser/components/newtab/test/browser/browser_asrouter_group_frequency.js | Uncaught exception in test - First impression recorded - timed out after 50 tries.
Status: RESOLVED
Priority: P5
Resolution: DUPLICATE
Created: 2022-05-27 11:06:55+00:00
Resolved: 2022-07-26 00:08:28+00:00

**Filed by:** bszekely [at] mozilla.com
**Parsed log:** https://treeherder.mozilla.org/logviewer?job_id=379450176&repo=mozilla-central
**Full log:** https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/TNaT5s6DQnyPGAOx4bpEOw/runs/0/artifacts/public/logs/live_backing.log

---
```
[task 2022-05-27T09:55:21.601Z] 09:55:21     INFO - TEST-START | browser/components/newtab/test/browser/browser_asrouter_group_frequency.js
[task 2022-05-27T09:55:21.661Z] 09:55:21     INFO - GECKO(7268) | [Child 5300: Main Thread]: I/DocShellAndDOMWindowLeak ++DOCSHELL 1f24fe7a400 == 1 [pid = 5300] [id = 0]
[task 2022-05-27T09:55:21.665Z] 09:55:21     INFO - GECKO(7268) | [Child 5300: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 1 (1f24af6b260) [pid = 5300] [serial = 1] [outer = 0]
[task 2022-05-27T09:55:21.666Z] 09:55:21     INFO - GECKO(7268) | [Child 5300: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 2 (1f24fe7a800) [pid = 5300] [serial = 2] [outer = 1f24af6b260]
[task 2022-05-27T09:55:21.670Z] 09:55:21     INFO - GECKO(7268) | [Child 7764, Main Thread] WARNING: '!CanHandleWith(aPresContext)', file /builds/worker/checkouts/gecko/dom/events/IMEStateManager.cpp:499
[task 2022-05-27T09:55:21.717Z] 09:55:21     INFO - GECKO(7268) | [Child 5300: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 3 (1f24fe7d400) [pid = 5300] [serial = 3] [outer = 1f24af6b260]
[task 2022-05-27T09:55:22.016Z] 09:55:22     INFO - GECKO(7268) | [Child 5300: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 4 (1f24fe83400) [pid = 5300] [serial = 4] [outer = 1f24af6b260]
[task 2022-05-27T09:55:22.681Z] 09:55:22     INFO - GECKO(7268) | ### XPCOM_MEM_BLOAT_LOG defined -- logging bloat/leaks to C:\Users\task_165363982004656\AppData\Local\Temp\tmpmulh346c.mozrunner\runtests_leaks_tab_pid7964.log
[task 2022-05-27T09:55:22.690Z] 09:55:22     INFO - GECKO(7268) | [7964, Main Thread] WARNING: XPCOM_MEM_BLOAT_LOG is set, disabling native allocations.: file /builds/worker/checkouts/gecko/tools/profiler/core/platform.cpp:339
[task 2022-05-27T09:55:23.914Z] 09:55:23     INFO - GECKO(7268) | [Child 8800: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 11 (1a732adf000) [pid = 8800] [serial = 193] [outer = 0] [url = about:blank]
[task 2022-05-27T09:55:23.918Z] 09:55:23     INFO - GECKO(7268) | [Child 8800: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 10 (1a732ad8400) [pid = 8800] [serial = 191] [outer = 0] [url = about:newtab]
<...>
[task 2022-05-27T09:55:28.070Z] 09:55:28     INFO - TEST-PASS | browser/components/newtab/test/browser/browser_asrouter_group_frequency.js | CFR chiclet element found (tab1) - {} == true - 
[task 2022-05-27T09:55:28.071Z] 09:55:28     INFO - Buffered messages logged at 09:55:22
[task 2022-05-27T09:55:28.071Z] 09:55:28     INFO - Console message: [JavaScript Warning: "This page is in Quirks Mode. Page layout may be impacted. For Standards Mode use �<!DOCTYPE html>�." {file: "http://example.com/" line: 0}]
[task 2022-05-27T09:55:28.072Z] 09:55:28     INFO - Buffered messages finished
[task 2022-05-27T09:55:28.072Z] 09:55:28     INFO - TEST-UNEXPECTED-FAIL | browser/components/newtab/test/browser/browser_asrouter_group_frequency.js | Uncaught exception in test - First impression recorded - timed out after 50 tries.
[task 2022-05-27T09:55:28.073Z] 09:55:28     INFO - Leaving test bound test_heartbeat_tactic_2
[task 2022-05-27T09:55:28.073Z] 09:55:28     INFO - Console message: [JavaScript Error: "Unknown Collection "main/cfr"" {file: "resource://services-settings/RemoteSettingsClient.jsm" line: 143}]
[task 2022-05-27T09:55:28.073Z] 09:55:28     INFO - UnknownCollectionError@resource://services-settings/RemoteSettingsClient.jsm:143:5
[task 2022-05-27T09:55:28.073Z] 09:55:28     INFO - sync@resource://services-settings/RemoteSettingsClient.jsm:502:13
[task 2022-05-27T09:55:28.073Z] 09:55:28     INFO - 
[task 2022-05-27T09:55:28.135Z] 09:55:28     INFO - Console message: [JavaScript Error: "Unknown Collection "main/cfr"" {file: "resource://services-settings/RemoteSettingsClient.jsm" line: 143}]
[task 2022-05-27T09:55:28.135Z] 09:55:28     INFO - UnknownCollectionError@resource://services-settings/RemoteSettingsClient.jsm:143:5
[task 2022-05-27T09:55:28.135Z] 09:55:28     INFO - sync@resource://services-settings/RemoteSettingsClient.jsm:502:13
[task 2022-05-27T09:55:28.135Z] 09:55:28     INFO - 
[task 2022-05-27T09:55:28.266Z] 09:55:28     INFO - GECKO(7268) | [Child 6256: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 0 (1ead5761400) [pid = 6256] [serial = 23] [outer = 0] [url = about:blank]
[task 2022-05-27T09:55:28.271Z] 09:55:28     INFO - Console message: [JavaScript Error: "Unknown Collection "main/cfr"" {file: "resource://services-settings/RemoteSettingsClient.jsm" line: 143}]
[task 2022-05-27T09:55:28.271Z] 09:55:28     INFO - UnknownCollectionError@resource://services-settings/RemoteSettingsClient.jsm:143:5
[task 2022-05-27T09:55:28.271Z] 09:55:28     INFO - sync@resource://services-settings/RemoteSettingsClient.jsm:502:13
[task 2022-05-27T09:55:28.274Z] 09:55:28     INFO - 
[task 2022-05-27T09:55:28.404Z] 09:55:28     INFO - Console message: [JavaScript Error: "Unknown Collection "main/cfr"" {file: "resource://services-settings/RemoteSettingsClient.jsm" line: 143}]
[task 2022-05-27T09:55:28.404Z] 09:55:28     INFO - UnknownCollectionError@resource://services-settings/RemoteSettingsClient.jsm:143:5
[task 2022-05-27T09:55:28.404Z] 09:55:28     INFO - sync@resource://services-settings/RemoteSettingsClient.jsm:502:13
[task 2022-05-27T09:55:28.405Z] 09:55:28     INFO - 
[task 2022-05-27T09:55:28.534Z] 09:55:28     INFO - Console message: [JavaScript Error: "Unknown Collection "main/cfr"" {file: "resource://services-settings/RemoteSettingsClient.jsm" line: 143}]
[task 2022-05-27T09:55:28.534Z] 09:55:28     INFO - UnknownCollectionError@resource://services-settings/RemoteSettingsClient.jsm:143:5
[task 2022-05-27T09:55:28.534Z] 09:55:28     INFO - sync@resource://services-settings/RemoteSettingsClient.jsm:502:13
[task 2022-05-27T09:55:28.534Z] 09:55:28     INFO - 
```