Open Bug 1627419 Opened 4 years ago Updated 2 years ago

Intermittent browser/components/aboutlogins/tests/browser/browser_aaa_eventTelemetry_run_first.js | Uncaught exception - waiting for telemetry event count of: 2 - timed out after 50 tries.

Categories

(Firefox :: about:logins, defect, P5)

defect

Tracking

()

ASSIGNED

People

(Reporter: intermittent-bug-filer, Assigned: CosminS)

References

(Regression)

Details

(Keywords: intermittent-failure, leave-open, regression, Whiteboard: [retriggered][stockwell disabled])

Attachments

(1 file)

Filed by: btara [at] mozilla.com
Parsed log: https://treeherder.mozilla.org/logviewer.html#?job_id=296251696&repo=autoland
Full log: https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/NOBBjRxOSFeQC_mz9TL-IA/runs/0/artifacts/public/logs/live_backing.log


[task 2020-04-04T06:05:36.500Z] 06:05:36     INFO - TEST-START | browser/components/aboutlogins/tests/browser/browser_aaa_eventTelemetry_run_first.js
[task 2020-04-04T06:05:38.995Z] 06:05:38     INFO - GECKO(5624) | Waiting for 2 events, got 1
[task 2020-04-04T06:05:39.097Z] 06:05:39     INFO - GECKO(5624) | Waiting for 2 events, got 1
[task 2020-04-04T06:05:39.198Z] 06:05:39     INFO - GECKO(5624) | Waiting for 2 events, got 1
[task 2020-04-04T06:05:39.300Z] 06:05:39     INFO - GECKO(5624) | Waiting for 2 events, got 1
[task 2020-04-04T06:05:39.403Z] 06:05:39     INFO - GECKO(5624) | Waiting for 2 events, got 1
[task 2020-04-04T06:05:39.504Z] 06:05:39     INFO - GECKO(5624) | Waiting for 2 events, got 1
[task 2020-04-04T06:05:39.607Z] 06:05:39     INFO - GECKO(5624) | Waiting for 2 events, got 1
[task 2020-04-04T06:05:39.708Z] 06:05:39     INFO - GECKO(5624) | Waiting for 2 events, got 1
[task 2020-04-04T06:05:39.809Z] 06:05:39     INFO - GECKO(5624) | Waiting for 2 events, got 1
[task 2020-04-04T06:05:39.909Z] 06:05:39     INFO - GECKO(5624) | Waiting for 2 events, got 1
[task 2020-04-04T06:05:40.011Z] 06:05:40     INFO - GECKO(5624) | Waiting for 2 events, got 1
[task 2020-04-04T06:05:40.113Z] 06:05:40     INFO - GECKO(5624) | Waiting for 2 events, got 1
[task 2020-04-04T06:05:40.214Z] 06:05:40     INFO - GECKO(5624) | Waiting for 2 events, got 1
[task 2020-04-04T06:05:40.316Z] 06:05:40     INFO - GECKO(5624) | Waiting for 2 events, got 1
[task 2020-04-04T06:05:40.418Z] 06:05:40     INFO - GECKO(5624) | Waiting for 2 events, got 1
[task 2020-04-04T06:05:40.518Z] 06:05:40     INFO - GECKO(5624) | Waiting for 2 events, got 1
[task 2020-04-04T06:05:40.620Z] 06:05:40     INFO - GECKO(5624) | Waiting for 2 events, got 1
[task 2020-04-04T06:05:40.722Z] 06:05:40     INFO - GECKO(5624) | Waiting for 2 events, got 1
[task 2020-04-04T06:05:40.821Z] 06:05:40     INFO - GECKO(5624) | Waiting for 2 events, got 1
[task 2020-04-04T06:05:40.924Z] 06:05:40     INFO - GECKO(5624) | Waiting for 2 events, got 1
[task 2020-04-04T06:05:41.023Z] 06:05:41     INFO - GECKO(5624) | Waiting for 2 events, got 1
[task 2020-04-04T06:05:41.128Z] 06:05:41     INFO - GECKO(5624) | Waiting for 2 events, got 1
[task 2020-04-04T06:05:41.227Z] 06:05:41     INFO - GECKO(5624) | Waiting for 2 events, got 1
[task 2020-04-04T06:05:41.329Z] 06:05:41     INFO - GECKO(5624) | Waiting for 2 events, got 1
[task 2020-04-04T06:05:41.430Z] 06:05:41     INFO - GECKO(5624) | Waiting for 2 events, got 1
[task 2020-04-04T06:05:41.531Z] 06:05:41     INFO - GECKO(5624) | Waiting for 2 events, got 1
[task 2020-04-04T06:05:41.633Z] 06:05:41     INFO - GECKO(5624) | Waiting for 2 events, got 1
[task 2020-04-04T06:05:41.733Z] 06:05:41     INFO - GECKO(5624) | Waiting for 2 events, got 1
[task 2020-04-04T06:05:41.836Z] 06:05:41     INFO - GECKO(5624) | Waiting for 2 events, got 1
[task 2020-04-04T06:05:41.938Z] 06:05:41     INFO - GECKO(5624) | Waiting for 2 events, got 1
[task 2020-04-04T06:05:42.040Z] 06:05:42     INFO - GECKO(5624) | Waiting for 2 events, got 1
[task 2020-04-04T06:05:42.141Z] 06:05:42     INFO - TEST-INFO | started process screenshot
[task 2020-04-04T06:05:42.212Z] 06:05:42     INFO - TEST-INFO | screenshot: exit 0
[task 2020-04-04T06:05:42.213Z] 06:05:42     INFO - Buffered messages logged at 06:05:36
[task 2020-04-04T06:05:42.213Z] 06:05:42     INFO - Entering test bound setup
[task 2020-04-04T06:05:42.213Z] 06:05:42     INFO - Leaving test bound setup
[task 2020-04-04T06:05:42.214Z] 06:05:42     INFO - Entering test bound setup
[task 2020-04-04T06:05:42.214Z] 06:05:42     INFO - Leaving test bound setup
[task 2020-04-04T06:05:42.214Z] 06:05:42     INFO - Entering test bound test_telemetry_events
[task 2020-04-04T06:05:42.214Z] 06:05:42     INFO - Buffered messages finished
[task 2020-04-04T06:05:42.215Z] 06:05:42     INFO - TEST-UNEXPECTED-FAIL | browser/components/aboutlogins/tests/browser/browser_aaa_eventTelemetry_run_first.js | Uncaught exception - waiting for telemetry event count of: 2 - timed out after 50 tries.
[task 2020-04-04T06:05:42.215Z] 06:05:42     INFO - Leaving test bound test_telemetry_events
[task 2020-04-04T06:05:42.215Z] 06:05:42     INFO - Console message: SENTINEL
[task 2020-04-04T06:05:42.235Z] 06:05:42     INFO - GECKO(5624) | MEMORY STAT | vsize 2104148MB | vsizeMaxContiguous 65802605MB | residentFast 234MB | heapAllocated 84MB
[task 2020-04-04T06:05:42.235Z] 06:05:42     INFO - TEST-OK | browser/components/aboutlogins/tests/browser/browser_aaa_eventTelemetry_run_first.js | took 5738ms
Flags: needinfo?(MattN+bmo)
See Also: → 1623644
No longer regressed by: 1627404
Has Regression Range: --- → yes
Flags: needinfo?(andrew.swan)

I can't see a direct connection between bug 1625181 and this bug. I guess the most likely scenario is that 1625181 changed startup timing a bit and some sort of "butterfly flapping its wings in China" effect rippled all the way down to this test. I don't know this code well enough to try to diagnose it, I'll defer to :MattN and :jaws

Flags: needinfo?(andrew.swan)
Flags: needinfo?(MattN+bmo) → needinfo?(jaws)

In the last 7 days there have been 95 occurrences, most on windows10-64-shippable opt (some on windows7-32 and macosx1014-64-shippable opt).

Recent failure: https://treeherder.mozilla.org/logviewer.html#/jobs?job_id=297272564&repo=autoland&lineNumber=4078

Assignee: nobody → csabou
Status: NEW → ASSIGNED
Pushed by csabou@mozilla.com:
https://hg.mozilla.org/integration/autoland/rev/61878d92e4ae
Disable browser_aaa_eventTelemetry_run_first on win !debug. r=jmaher
Keywords: leave-open
Whiteboard: [retriggered][stockwell disable-recommended] → [retriggered][stockwell disabled]

Disabling the test in !debug is fine with me. The failure rate is extremely low so I will clear the needinfo.

Flags: needinfo?(jaws)
Severity: normal → S3
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