1660652 - Intermittent devtools/shared/resources/tests/browser_target_list_frames.js | Uncaught exception - at resource://devtools/shared/protocol/Front.js:327 - Error: closed from: server0.conn25.workerTarget41

Status: RESOLVED INCOMPLETE

(DevTools :: General, defect, P5)

Description

[Treeherder Bug Filer]

Filed by: rmaries [at] mozilla.com
Parsed log: https://treeherder.mozilla.org/logviewer.html#?job_id=313752867&repo=autoland
Full log: https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/UfLuzjyWRBiw4v7rPTzjjQ/runs/0/artifacts/public/logs/live_backing.log

---

[task 2020-08-22T23:11:18.584Z] 23:11:18 INFO - TEST-START | devtools/shared/resources/tests/browser_target_list_frames.js
[task 2020-08-22T23:11:19.662Z] 23:11:19 INFO - TEST-INFO | started process screentopng
[task 2020-08-22T23:11:19.986Z] 23:11:19 INFO - TEST-INFO | screentopng: exit 0
[task 2020-08-22T23:11:19.986Z] 23:11:19 INFO - Buffered messages logged at 23:11:18
[task 2020-08-22T23:11:19.987Z] 23:11:19 INFO - Entering test bound
[task 2020-08-22T23:11:19.987Z] 23:11:19 INFO - Test TargetList against frames via the parent process target
[task 2020-08-22T23:11:19.987Z] 23:11:19 INFO - Buffered messages finished
[task 2020-08-22T23:11:19.988Z] 23:11:19 INFO - TEST-UNEXPECTED-FAIL | devtools/shared/resources/tests/browser_target_list_frames.js | Uncaught exception - at resource://devtools/shared/protocol/Front.js:327 - Error: closed from: server0.conn25.workerTarget41
[task 2020-08-22T23:11:19.990Z] 23:11:19 INFO - Stack trace:
[task 2020-08-22T23:11:19.991Z] 23:11:19 INFO - onPacket/<@resource://devtools/shared/protocol/Front.js:327:31
[task 2020-08-22T23:11:19.991Z] 23:11:19 INFO - DevTools RDPrequest@resource://devtools/shared/protocol/Front.js:260:14
[task 2020-08-22T23:11:19.992Z] 23:11:19 INFO - generateRequestMethods/</frontProto[name]@resource://devtools/shared/protocol/Front/FrontClassWithSpec.js:46:19
[task 2020-08-22T23:11:19.992Z] 23:11:19 INFO - attach/this._attach<@resource://devtools/client/fronts/targets/worker.js:72:36
[task 2020-08-22T23:11:19.993Z] 23:11:19 INFO - attach@resource://devtools/client/fronts/targets/worker.js:100:7
[task 2020-08-22T23:11:19.993Z] 23:11:19 INFO - _attachAndInitThread@resource://devtools/client/fronts/targets/target-mixin.js:519:18
[task 2020-08-22T23:11:19.993Z] 23:11:19 INFO - attachAndInitThread@resource://devtools/client/fronts/targets/target-mixin.js:502:40
[task 2020-08-22T23:11:19.993Z] 23:11:19 INFO - _onTargetAvailable@resource://devtools/shared/resources/target-list.js:182:23
[task 2020-08-22T23:11:19.993Z] 23:11:19 INFO - _processNewWorkerTarget@resource://devtools/shared/resources/legacy-target-watchers/legacy-workers-watcher.js:128:18
[task 2020-08-22T23:11:19.993Z] 23:11:19 INFO - _workerListChanged/promises<@resource://devtools/shared/resources/legacy-target-watchers/legacy-workers-watcher.js:105:12
[task 2020-08-22T23:11:19.993Z] 23:11:19 INFO - _workerListChanged@resource://devtools/shared/resources/legacy-target-watchers/legacy-workers-watcher.js:104:30
[task 2020-08-22T23:11:19.993Z] 23:11:19 INFO - async_onProcessAvailable@resource://devtools/shared/resources/legacy-target-watchers/legacy-workers-watcher.js:45:16
[task 2020-08-22T23:11:19.993Z] 23:11:19 INFO - listen@resource://devtools/shared/resources/legacy-target-watchers/legacy-workers-watcher.js:145:18
[task 2020-08-22T23:11:19.993Z] 23:11:19 INFO - asyncstartListening@resource://devtools/shared/resources/target-list.js:299:47
[task 2020-08-22T23:11:19.993Z] 23:11:19 INFO - asynctestBrowserFrames@chrome://mochitests/content/browser/devtools/shared/resources/tests/browser_target_list_frames.js:40:20
[task 2020-08-22T23:11:19.994Z] 23:11:19 INFO - async*@chrome://mochitests/content/browser/devtools/shared/resources/tests/browser_target_list_frames.js:26:9
[task 2020-08-22T23:11:19.994Z] 23:11:19 INFO - Async*Tester_execTest/<@chrome://mochikit/content/browser-test.js:1069:34
[task 2020-08-22T23:11:19.994Z] 23:11:19 INFO - Tester_execTest@chrome://mochikit/content/browser-test.js:1109:11
[task 2020-08-22T23:11:19.994Z] 23:11:19 INFO - nextTest/<@chrome://mochikit/content/browser-test.js:932:14
[task 2020-08-22T23:11:19.995Z] 23:11:19 INFO - SimpleTest.waitForFocus/waitForFocusInner/focusedOrLoaded/<@chrome://mochikit/content/tests/SimpleTest/SimpleTest.js:1037:23
[task 2020-08-22T23:11:19.996Z] 23:11:19 INFO - Leaving test bound

Comment 1

[Intermittent Failures Robot]

1 failures in 4100 pushes (0.0 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• autoland: 1

Platform breakdown:

• linux1804-64-asan: 1

For more details, see:
https://treeherder.mozilla.org/intermittent-failures.html#/bugdetails?bug=1660652&startday=2020-08-17&endday=2020-08-23&tree=all

Comment 2

[Sebastian Hengst [:aryx] (needinfo me if it's about an intermittent or backout)]

From bug 1657310?

Comment 3

[Intermittent Failures Robot]

3 failures in 4046 pushes (0.001 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• mozilla-central: 1
• autoland: 1
• mozilla-beta: 1

Platform breakdown:

• linux1804-64-asan: 1
• linux1804-64: 1
• windows7-32-devedition: 1

For more details, see:
https://treeherder.mozilla.org/intermittent-failures.html#/bugdetails?bug=1660652&startday=2020-08-24&endday=2020-08-30&tree=all

Comment 4

[Nicolas Chevobbe [:nchevobbe]]

I'm looking into this (at Bug 1660466)

Comment 5

[Intermittent Failures Robot]

2 failures in 2984 pushes (0.001 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• autoland: 1
• mozilla-beta: 1

Platform breakdown:

• linux1804-64: 1
• windows7-32-devedition: 1

For more details, see:
https://treeherder.mozilla.org/intermittent-failures.html#/bugdetails?bug=1660652&startday=2020-08-31&endday=2020-09-06&tree=all

Comment 6

[BugBot [:suhaib / :marco/ :calixte]]

https://wiki.mozilla.org/Bug_Triage#Intermittent_Test_Failure_Cleanup
For more information, please visit auto_nag documentation.