Bug: Perma beta TEST-UNEXPECTED-FAIL | services/settings/test/unit/test_remote_settings.js | test_telemetry_reports_error_name_as_event_nightly - [test_telemetry_reports_error_name_as_event_nightly : 237] when Gecko 75 merges to Beta on 2020-03-09
Status: VERIFIED
Priority: --
Resolution: FIXED
Created: 2020-03-03 12:25:20+00:00
Resolved: 2020-03-10 11:06:11+00:00

Trunk as beta:
https://treeherder.mozilla.org/#/jobs?repo=try&resultStatus=testfailed%2Cbusted%2Cexception%2Cretry%2Cusercancel%2Crunnable&revision=9dfc5f68457798584784b497b06724db7d408fe2&selectedJob=291415584

Log:
```
INFO -  TEST-START | services/settings/test/unit/test_remote_settings.js
[task 2020-03-03T11:35:14.505Z] 11:35:14  WARNING -  TEST-UNEXPECTED-FAIL | services/settings/test/unit/test_remote_settings.js | xpcshell return code: 0
[task 2020-03-03T11:35:14.505Z] 11:35:14     INFO -  TEST-INFO took 4393ms
[task 2020-03-03T11:35:14.505Z] 11:35:14     INFO -  >>>>>>>
[task 2020-03-03T11:35:14.506Z] 11:35:14     INFO -  PID 20017 | [20017, Main Thread] WARNING: Couldn't get the user appdata directory. Crash events may not be produced.: file /builds/worker/workspace/build/src/toolkit/crashreporter/nsExceptionHandler.cpp, line 2930
[task 2020-03-03T11:35:14.507Z] 11:35:14     INFO -  PID 20017 | [20017, Main Thread] WARNING: NS_ENSURE_SUCCESS(rv, kKnownEsrVersion) failed with result 0x80004002: file /builds/worker/workspace/build/src/toolkit/components/resistfingerprinting/nsRFPService.cpp, line 658
[task 2020-03-03T11:35:14.507Z] 11:35:14     INFO -  (xpcshell/head.js) | test MAIN run_test pending (1)
[task 2020-03-03T11:35:14.508Z] 11:35:14     INFO -  PID 20017 | console.debug: services.settings:
[task 2020-03-03T11:35:14.508Z] 11:35:14     INFO -  PID 20017 |   Instantiated new client main/password-fields
[task 2020-03-03T11:35:14.508Z] 11:35:14     INFO -  PID 20017 | console.debug: services.settings:
[task 2020-03-03T11:35:14.509Z] 11:35:14     INFO -  PID 20017 |   Instantiated new client main/language-dictionaries
[task 2020-03-03T11:35:14.509Z] 11:35:14     INFO -  (xpcshell/head.js) | test run_next_test 0 pending (2)
[task 2020-03-03T11:35:14.510Z] 11:35:14     INFO -  (xpcshell/head.js) | test MAIN run_test finished (2)
[task 2020-03-03T11:35:14.510Z] 11:35:14     INFO -  running event loop
[task 2020-03-03T11:35:14.511Z] 11:35:14     INFO -  services/settings/test/unit/test_remote_settings.js | Starting clear_state
[task 2020-03-03T11:35:14.511Z] 11:35:14     INFO -  (xpcshell/head.js) | test clear_state pending (2)
[task 2020-03-03T11:35:14.511Z] 11:35:14     INFO -  (xpcshell/head.js) | test run_next_test 0 finished (2)
[task 2020-03-03T11:35:14.512Z] 11:35:14     INFO -  (xpcshell/head.js) | test run_next_test 1 pending (2)
[task 2020-03-03T11:35:14.512Z] 11:35:14     INFO -  (xpcshell/head.js) | test clear_state finished (2)
[task 2020-03-03T11:35:14.513Z] 11:35:14     INFO -  services/settings/test/unit/test_remote_settings.js | Starting test_records_obtained_from_server_are_stored_in_db
[task 2020-03-03T11:35:14.513Z] 11:35:14     INFO -  (xpcshell/head.js) | test test_records_obtained_from_server_are_stored_in_db pending (2)
[task 2020-03-03T11:35:14.521Z] 11:35:14     INFO -  (xpcshell/head.js) | test run_next_test 1 finished (2)
[task 2020-03-03T11:35:14.521Z] 11:35:14     INFO -  PID 20017 | [20017, Main Thread] WARNING: Workers don't support the 'mem.mem.' preference!: file /builds/worker/workspace/build/src/dom/workers/RuntimeService.cpp, line 536
[task 2020-03-03T11:35:14.521Z] 11:35:14     INFO -  PID 20017 | console.warn: services.settings: Signature disabled on main/password-fields
[task 2020-03-03T11:35:14.522Z] 11:35:14     INFO -  PID 20017 | JavaScript strict warning: resource://services-common/kinto-http-client.js, line 1892: ReferenceError: reference to undefined property "initializer"
[task 2020-03-03T11:35:14.522Z] 11:35:14     INFO -  PID 20017 | JavaScript strict warning: resource://services-common/kinto-http-client.js, line 1201: ReferenceError: reference to undefined property "initializer"
[task 2020-03-03T11:35:14.522Z] 11:35:14     INFO -  PID 20017 | JavaScript strict warning: resource://services-common/kinto-http-client.js, line 327: ReferenceError: reference to undefined property "initializer"
[task 2020-03-03T11:35:14.522Z] 11:35:14     INFO -  PID 20017 | JavaScript strict warning: resource://services-common/kinto-http-client.js, line 534: ReferenceError: reference to undefined property "headers"
[task 2020-03-03T11:35:14.523Z] 11:35:14     INFO -  PID 20017 | JavaScript strict warning: resource://services-common/kinto-http-client.js, line 1252: ReferenceError: reference to undefined property "headers"
[task 2020-03-03T11:35:14.523Z] 11:35:14     INFO -  PID 20017 | JavaScript strict warning: resource://services-common/kinto-http-client.js, line 821: ReferenceError: reference to undefined property "body"
[task 2020-03-03T11:35:14.523Z] 11:35:14     INFO -  "CONSOLE_MESSAGE: (warn) [JavaScript Warning: "ReferenceError: reference to undefined property "initializer"" {file: "resource://services-common/kinto-http-client.js" line: 1892}]"
[task 2020-03-03T11:35:14.523Z] 11:35:14     INFO -  "CONSOLE_MESSAGE: (warn) [JavaScript Warning: "ReferenceError: reference to undefined property "initializer"" {file: "resource://services-common/kinto-http-client.js" line: 1201}]"
[task 2020-03-03T11:35:14.524Z] 11:35:14     INFO -  "CONSOLE_MESSAGE: (warn) [JavaScript Warning: "ReferenceError: reference to undefined property "initializer"" {file: "resource://services-common/kinto-http-client.js" line: 327}]"
[task 2020-03-03T11:35:14.524Z] 11:35:14     INFO -  "CONSOLE_MESSAGE: (warn) [JavaScript Warning: "ReferenceError: reference to undefined property "headers"" {file: "resource://services-common/kinto-http-client.js" line: 534}]"
[task 2020-03-03T11:35:14.524Z] 11:35:14     INFO -  "CONSOLE_MESSAGE: (warn) [JavaScript Warning: "ReferenceError: reference to undefined property "headers"" {file: "resource://services-common/kinto-http-client.js" line: 1252}]"
[task 2020-03-03T11:35:14.524Z] 11:35:14     INFO -  "CONSOLE_MESSAGE: (warn) [JavaScript Warning: "ReferenceError: reference to undefined property "body"" {file: "resource://services-common/kinto-http-client.js" line: 821}]"
[task 2020-03-03T11:35:14.525Z] 11:35:14     INFO -  [Exception... "Unexpected error"  nsresult: "0x8000ffff (NS_ERROR_UNEXPECTED)"  location: "JS frame :: resource://testing-common/httpd.js :: finish :: line 3986"  data: no]
[task 2020-03-03T11:35:14.525Z] 11:35:14     INFO -  [Exception... "Unexpected error"  nsresult: "0x8000ffff (NS_ERROR_UNEXPECTED)"  location: "JS frame :: resource://testing-common/httpd.js :: finish :: line 3986"  data: no]
[task 2020-03-03T11:35:14.525Z] 11:35:14     INFO -  PID 20017 | JavaScript strict warning: resource://services-common/kinto-offline-client.js, line 909: ReferenceError: reference to undefined property "9d500963-d80e-3a91-6e74-66f3811b99cc"
[task 2020-03-03T11:35:14.525Z] 11:35:14     INFO -  "CONSOLE_MESSAGE: (warn) [JavaScript Warning: "ReferenceError: reference to undefined property "9d500963-d80e-3a91-6e74-66f3811b99cc"" {file: "resource://services-common/kinto-offline-client.js" line: 909}]"
[task 2020-03-03T11:35:14.526Z] 11:35:14     INFO -  PID 20017 | console.debug: services.settings:
[task 2020-03-03T11:35:14.526Z] 11:35:14     INFO -  PID 20017 |   main/password-fields sync status is success
[task 2020-03-03T11:35:14.526Z] 11:35:14     INFO -  TEST-PASS | services/settings/test/unit/test_remote_settings.js | test_records_obtained_from_server_are_stored_in_db - [test_records_obtained_from_server_are_stored_in_db : 114] 1 == 1
```

Mathieu: Can you please take a look at this bug?