1949995 - Almost perma browser/base/content/test/fullscreen/browser_fullscreen_tab_preview.js | Test timed out - | single tracking bug

Status: NEW

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

Description

[Treeherder Bug Filer]

Filed by: chorotan [at] mozilla.com
Parsed log: https://treeherder.mozilla.org/logviewer?job_id=496208312&repo=autoland
Full log: https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/eSJRcuXVTTKWgsnS7fFV0w/runs/0/artifacts/public/logs/live_backing.log

---

[task 2025-02-23T07:25:48.940Z] 07:25:48     INFO - TEST-START | browser/base/content/test/fullscreen/browser_fullscreen_tab_preview.js
[task 2025-02-23T07:26:34.800Z] 07:26:34     INFO - TEST-INFO | started process screentopng
[task 2025-02-23T07:26:34.915Z] 07:26:34     INFO - TEST-INFO | screentopng: exit 0
[task 2025-02-23T07:26:34.915Z] 07:26:34     INFO - Buffered messages logged at 07:25:48
[task 2025-02-23T07:26:34.916Z] 07:26:34     INFO - Entering setup bound 
[task 2025-02-23T07:26:34.916Z] 07:26:34     INFO - Leaving setup bound 
[task 2025-02-23T07:26:34.917Z] 07:26:34     INFO - Entering test bound testTabPreview
[task 2025-02-23T07:26:34.918Z] 07:26:34     INFO - Buffered messages logged at 07:25:49
[task 2025-02-23T07:26:34.918Z] 07:26:34     INFO - Waiting for the nav toolbox to be shown
[task 2025-02-23T07:26:34.918Z] 07:26:34     INFO - waiting for preview to show
[task 2025-02-23T07:26:34.919Z] 07:26:34     INFO - Buffered messages finished
[task 2025-02-23T07:26:34.919Z] 07:26:34     INFO - TEST-UNEXPECTED-FAIL | browser/base/content/test/fullscreen/browser_fullscreen_tab_preview.js | Test timed out - 
[task 2025-02-23T07:26:34.920Z] 07:26:34     INFO - GECKO(1637) | Completed ShutdownLeaks collections in process 1637
[task 2025-02-23T07:26:34.923Z] 07:26:34     INFO - TEST-START | Shutdown
[task 2025-02-23T07:26:34.923Z] 07:26:34     INFO - Browser Chrome Test Summary
[task 2025-02-23T07:26:34.923Z] 07:26:34     INFO - Passed:  112
[task 2025-02-23T07:26:34.923Z] 07:26:34     INFO - Failed:  1
[task 2025-02-23T07:26:34.923Z] 07:26:34     INFO - Todo:    1
[task 2025-02-23T07:26:34.923Z] 07:26:34     INFO - Mode:    e10s
[task 2025-02-23T07:26:34.923Z] 07:26:34     INFO - *** End BrowserChrome Test Results ***
[task 2025-02-23T07:26:34.923Z] 07:26:34     INFO - GECKO(1637) | Exiting due to channel error.
[task 2025-02-23T07:26:34.923Z] 07:26:34     INFO - GECKO(1637) | Exiting due to channel error.
[task 2025-02-23T07:26:34.923Z] 07:26:34     INFO - GECKO(1637) | Exiting due to channel error.
[task 2025-02-23T07:26:34.923Z] 07:26:34     INFO - GECKO(1637) | Exiting due to channel error.
[task 2025-02-23T07:26:34.923Z] 07:26:34     INFO - GECKO(1637) | Exiting due to channel error.
[task 2025-02-23T07:26:34.924Z] 07:26:34     INFO - GECKO(1637) | Exiting due to channel error.
[task 2025-02-23T07:26:34.924Z] 07:26:34     INFO - GECKO(1637) | Exiting due to channel error.
[task 2025-02-23T07:26:34.924Z] 07:26:34     INFO - TEST-INFO | Main app process: exit 0
[task 2025-02-23T07:26:34.925Z] 07:26:34     INFO - TEST-UNEXPECTED-FAIL | browser/base/content/test/fullscreen/browser_fullscreen_tab_preview.js | Application shut down (without crashing) in the middle of a test!
[task 2025-02-23T07:26:34.926Z] 07:26:34     INFO - TEST-INFO took 45063ms
task 2025-02-23T07:26:34.927Z] 07:26:34     INFO - runtests.py | Application ran for: 0:01:02.834405
[task 2025-02-23T07:26:34.927Z] 07:26:34     INFO - zombiecheck | Reading PID log: /tmp/tmpxrzpwy_ppidlog
[task 2025-02-23T07:26:34.927Z] 07:26:34     INFO - ==> process 1637 launched child process 1705
[task 2025-02-23T07:26:34.927Z] 07:26:34     INFO - zombiecheck | Checking for orphan process with PID: 1705
[task 2025-02-23T07:26:34.927Z] 07:26:34     INFO - Stopping web server
[task 2025-02-23T07:26:34.927Z] 07:26:34     INFO - Server shut down.
[task 2025-02-23T07:26:34.927Z] 07:26:34     INFO - Web server killed.
[task 2025-02-23T07:26:34.927Z] 07:26:34     INFO - Stopping web socket server
[task 2025-02-23T07:26:34.927Z] 07:26:34     INFO - Stopping ssltunnel
[task 2025-02-23T07:26:34.927Z] 07:26:34     INFO - Stopping gst for v4l2loopback
[task 2025-02-23T07:26:34.927Z] 07:26:34  WARNING - leakcheck | refcount logging is off, so leaks can't be detected!
[task 2025-02-23T07:26:34.927Z] 07:26:34     INFO - runtests.py | Running tests: end.
[task 2025-02-23T07:26:34.972Z] 07:26:34     INFO - Buffered messages finished
[task 2025-02-23T07:26:34.972Z] 07:26:34     INFO - Running manifest: browser/base/content/test/notificationbox/browser.toml
[task 2025-02-23T07:26:35.032Z] 07:26:35     INFO -  Setting pipeline to PAUSED ...
[task 2025-02-23T07:26:35.032Z] 07:26:35     INFO -  Pipeline is PREROLLING ...
[task 2025-02-23T07:26:35.067Z] 07:26:35     INFO -  Pipeline is PREROLLED ...
[task 2025-02-23T07:26:35.067Z] 07:26:35     INFO -  Setting pipeline to PLAYING ...
[task 2025-02-23T07:26:35.068Z] 07:26:35     INFO -  New clock: GstSystemClock
[task 2025-02-23T07:26:35.101Z] 07:26:35     INFO -  Got EOS from element "pipeline0".
[task 2025-02-23T07:26:35.101Z] 07:26:35     INFO -  Execution ended after 0:00:00.033435981
[task 2025-02-23T07:26:35.101Z] 07:26:35     INFO -  Setting pipeline to PAUSED ...
[task 2025-02-23T07:26:35.101Z] 07:26:35     INFO -  Setting pipeline to READY ...
[task 2025-02-23T07:26:35.102Z] 07:26:35     INFO -  (gst-launch-1.0:2616): GStreamer-CRITICAL **: 07:26:35.101: gst_object_unref: assertion '((GObject *) object)->ref_count > 0' failed
[task 2025-02-23T07:26:35.102Z] 07:26:35     INFO -  Setting pipeline to NULL ...
[task 2025-02-23T07:26:35.102Z] 07:26:35     INFO -  Freeing pipeline ...
[task 2025-02-23T07:26:35.688Z] 07:26:35     INFO - PID 2631 | pk12util: PKCS12 IMPORT SUCCESSFUL

Comment 1

[Intermittent Failures Robot]

Summary

40 failures in 4340 pushes (0.009 failures/push) were associated with this bug in the last 7 days.

This is the #38 most frequent failure this week.

This failure happened more than 30 times this week! Resolving this bug is a high priority.

Try to resolve this bug as soon as possible. If unresolved for 2 weeks, the affected test(s) may be disabled.

Repository breakdown:

• try: 2
• autoland: 13
• mozilla-central: 25

Platform and build breakdown:

• linux1804-64-devedition-qr: 1
  • opt: 1
• linux1804-64-qr: 39
  • opt: 39

Table

	a11y-checks-swr	swr
linux1804-64-devedition-qr--/opt		1
linux1804-64-qr--/opt	13	26

For more details, see:

https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1949995&startday=2025-02-17&endday=2025-02-23&tree=all

Comment 2

[Cosmin Sabou [:CosminS]]

Attachment: Bug 1949995 - Disable browser_fullscreen_tab_preview on linux swgl for almost permafailing. r=#intermittent-reviewers

Comment 3

[Pulsebot]

Pushed by [e-mail]:
https://hg.mozilla.org/integration/autoland/rev/5ec13fd9a755
Disable browser_fullscreen_tab_preview on linux swgl for almost permafailing. r=intermittent-reviewers,jmaher

Comment 4

[Intermittent Failures Robot]

Summary

22 failures in 712 pushes (0.031 failures/push) were associated with this bug yesterday.

Repository breakdown:

• try: 1
• autoland: 18
• mozilla-central: 3

Platform and build breakdown:

• linux1804-64-devedition-qr: 1
  • opt: 1
• linux1804-64-qr: 21
  • opt: 21

Table

	a11y-checks-swr	swr
linux1804-64-devedition-qr--/opt		1
linux1804-64-qr--/opt	11	10

For more details, see:

https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1949995&startday=2025-02-24&endday=2025-02-24&tree=all

Comment 5

[Serban Stanca [:SerbanS]]

https://hg.mozilla.org/mozilla-central/rev/5ec13fd9a755