1623571 - Perma tier2 /html/cross-origin-opener-policy/coop-sandbox.https.html | <iframe sandbox="allow-popups allow-scripts"> Sandboxed Cross-Origin-Opener-Policy popup should result in a network error - assert_unreached: A COOP popup was created from a sandboxed

Status: RESOLVED FIXED

(Core :: DOM: Core & HTML, defect, P2)

Description

[Treeherder Bug Filer]

Filed by: nerli [at] mozilla.com
Parsed log: https://treeherder.mozilla.org/logviewer.html#?job_id=293805325&repo=mozilla-central
Full log: https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/T4fXrayWQ7SRkqhFi42-TA/runs/0/artifacts/public/logs/live_backing.log

---

[task 2020-03-19T04:36:20.959Z] 04:36:20 INFO -
[task 2020-03-19T04:36:20.959Z] 04:36:20 INFO - TEST-PASS | /html/cross-origin-opener-policy/coop-sandbox.https.html | <iframe sandbox="allow-popups allow-scripts allow-same-origin"> Sandboxed Cross-Origin-Opener-Policy popup should result in a network error
[task 2020-03-19T04:36:20.959Z] 04:36:20 INFO - TEST-UNEXPECTED-FAIL | /html/cross-origin-opener-policy/coop-sandbox.https.html | <iframe sandbox="allow-popups allow-scripts"> Sandboxed Cross-Origin-Opener-Policy popup should result in a network error - assert_unreached: A COOP popup was created from a sandboxed frame Reached unreachable code
[task 2020-03-19T04:36:20.959Z] 04:36:20 INFO - EventHandlerNonNull*@https://web-platform.test:8443/html/cross-origin-opener-policy/coop-sandbox.https.html:15:27
[task 2020-03-19T04:36:20.959Z] 04:36:20 INFO - Test.prototype.step@https://web-platform.test:8443/resources/testharness.js:1958:25
[task 2020-03-19T04:36:20.959Z] 04:36:20 INFO - async_test@https://web-platform.test:8443/resources/testharness.js:584:22
[task 2020-03-19T04:36:20.959Z] 04:36:20 INFO - @https://web-platform.test:8443/html/cross-origin-opener-policy/coop-sandbox.https.html:12:13
[task 2020-03-19T04:36:20.959Z] 04:36:20 INFO - @https://web-platform.test:8443/html/cross-origin-opener-policy/coop-sandbox.https.html:11:3

Comment 1

[Noemi Erli[:noemi_erli]]

This seems to be regressed by https://hg.mozilla.org/integration/autoland/rev/921af6c42e05
Valentin, could you please take a look at this?

Comment 2

[Valentin Gosu [:valentin] (he/him)]

It appears that the the test is intermittent under webrender. I'm not really sure why.
It should normally FAIL, but it seems under webrender it unexpectedly passes sometimes.

Comment 3

[Valentin Gosu [:valentin] (he/him)]

Attachment: Bug 1623571 - coop-sandbox.https.html passes intermittently with webrender r=JuniorHsu

Comment 4

[Pulsebot]

Pushed by [e-mail]:
https://hg.mozilla.org/integration/autoland/rev/9780ac51bd89
coop-sandbox.https.html passes intermittently with webrender r=JuniorHsu

Comment 5

[Intermittent Failures Robot]

17 failures in 935 pushes (0.018 failures/push) were associated with this bug yesterday.

Repository breakdown:

• mozilla-central: 15
• try: 2

Platform breakdown:

• linux1804-64-qr: 14
• windows10-64-qr: 3

For more details, see:
https://treeherder.mozilla.org/intermittent-failures.html#/bugdetails?bug=1623571&startday=2020-03-19&endday=2020-03-19&tree=all

Comment 6

[Cosmin Sabou [:CosminS]]

https://hg.mozilla.org/mozilla-central/rev/9780ac51bd89

Comment 7

[Intermittent Failures Robot]

18 failures in 4955 pushes (0.004 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• mozilla-central: 15
• try: 3

Platform breakdown:

• linux1804-64-qr: 15
• windows10-64-qr: 3

For more details, see:
https://treeherder.mozilla.org/intermittent-failures.html#/bugdetails?bug=1623571&startday=2020-03-16&endday=2020-03-22&tree=all