Bug 2016939 Comment 1 Edit History

Note: The actual edited comment in the bug view page will always show the original commenter’s name and original timestamp.

I suspect this is coming from Bug 1936770 or Bug 2016508. Started with this merge: https://hg-edge.mozilla.org/mozilla-central/pushloghtml?changeset=844fb16c6ad5b79392ba216d09a4d336cd3528f3
We can't double check on autoland because they're skipped there.
Logs with the tests, note that there are more than the red highlighted lines:
- linux: https://treeherder.mozilla.org/logviewer?job_id=548835283&repo=mozilla-central&lineNumber=43441
- macOS: https://treeherder.mozilla.org/logviewer?job_id=548836117&repo=mozilla-central&lineNumber=42620
- win: https://treeherder.mozilla.org/logviewer?job_id=548835097&repo=mozilla-central&lineNumber=38238
- android: https://treeherder.mozilla.org/logviewer?job_id=548835521&repo=mozilla-central&lineNumber=26541

```
[task 2026-02-14T19:29:15.865+00:00] 19:29:15     INFO - TEST-UNEXPECTED-PASS | /service-workers/service-worker/navigation-sets-cookie.https.html | Same-site top-level navigation with passthrough service worker should be able to set SameSite=* cookies. - expected TIMEOUT
[task 2026-02-14T19:29:15.865+00:00] 19:29:15     INFO - TEST-UNEXPECTED-PASS | /service-workers/service-worker/navigation-sets-cookie.https.html | Cross-site top-level navigation with passthrough service worker should be able to set SameSite=* cookies. - expected NOTRUN
[task 2026-02-14T19:29:15.866+00:00] 19:29:15     INFO - TEST-UNEXPECTED-PASS | /service-workers/service-worker/navigation-sets-cookie.https.html | Same-site top-level POST with passthrough service worker should be able to set SameSite=* cookies. - expected NOTRUN
[task 2026-02-14T19:29:15.867+00:00] 19:29:15     INFO - TEST-UNEXPECTED-PASS | /service-workers/service-worker/navigation-sets-cookie.https.html | Cross-site top-level with passthrough service worker POST should be able to set SameSite=* cookies. - expected NOTRUN
[task 2026-02-14T19:29:15.868+00:00] 19:29:15     INFO - TEST-UNEXPECTED-PASS | /service-workers/service-worker/navigation-sets-cookie.https.html | Same-site top-level navigation with navpreload service worker should be able to set SameSite=* cookies. - expected NOTRUN
[task 2026-02-14T19:29:15.869+00:00] 19:29:15     INFO - TEST-UNEXPECTED-PASS | /service-workers/service-worker/navigation-sets-cookie.https.html | Cross-site top-level navigation with navpreload service worker should be able to set SameSite=* cookies. - expected NOTRUN
[task 2026-02-14T19:29:15.869+00:00] 19:29:15     INFO - TEST-UNEXPECTED-PASS | /service-workers/service-worker/navigation-sets-cookie.https.html | Same-site top-level navigation with change-request service worker should be able to set SameSite=* cookies. - expected NOTRUN
[task 2026-02-14T19:29:15.870+00:00] 19:29:15     INFO - TEST-UNEXPECTED-PASS | /service-workers/service-worker/navigation-sets-cookie.https.html | Cross-site top-level navigation with change-request service worker should be able to set SameSite=* cookies. - expected NOTRUN
[task 2026-02-14T19:29:15.871+00:00] 19:29:15     INFO - TEST-UNEXPECTED-PASS | /service-workers/service-worker/navigation-sets-cookie.https.html | Same-site top-level POST with change-request service worker should be able to set SameSite=* cookies. - expected NOTRUN
[task 2026-02-14T19:29:15.872+00:00] 19:29:15     INFO - TEST-UNEXPECTED-PASS | /service-workers/service-worker/navigation-sets-cookie.https.html | Cross-site top-level with change-request service worker POST should be able to set SameSite=* cookies. - expected NOTRUN
[task 2026-02-14T19:29:15.873+00:00] 19:29:15     INFO - TEST-UNEXPECTED-PASS | /service-workers/service-worker/navigation-sets-cookie.https.html | Cleanup service workers - expected NOTRUN
[task 2026-02-14T19:29:15.873+00:00] 19:29:15     INFO - TEST-UNEXPECTED-OK | /service-workers/service-worker/navigation-sets-cookie.https.html | expected TIMEOUT
[task 2026-02-14T19:29:41.165+00:00] 19:29:41     INFO - TEST-UNEXPECTED-PASS | /service-workers/service-worker/same-site-cookies.https.html | same-origin, window.open with passthrough - expected TIMEOUT
[task 2026-02-14T19:29:41.165+00:00] 19:29:41     INFO - TEST-UNEXPECTED-PASS | /service-workers/service-worker/same-site-cookies.https.html | same-origin, window.open with change-request - expected NOTRUN
[task 2026-02-14T19:29:41.166+00:00] 19:29:41     INFO - TEST-UNEXPECTED-PASS | /service-workers/service-worker/same-site-cookies.https.html | same-origin, window.open with navpreload - expected NOTRUN
[task 2026-02-14T19:29:41.167+00:00] 19:29:41     INFO - TEST-UNEXPECTED-PASS | /service-workers/service-worker/same-site-cookies.https.html | same-site, window.open with no service worker - expected NOTRUN
[task 2026-02-14T19:29:41.168+00:00] 19:29:41     INFO - TEST-UNEXPECTED-PASS | /service-workers/service-worker/same-site-cookies.https.html | same-site, window.open with fallback - expected NOTRUN
[task 2026-02-14T19:29:41.169+00:00] 19:29:41     INFO - TEST-UNEXPECTED-PASS | /service-workers/service-worker/same-site-cookies.https.html | same-site, window.open with passthrough - expected NOTRUN
[task 2026-02-14T19:29:41.170+00:00] 19:29:41     INFO - TEST-UNEXPECTED-PASS | /service-workers/service-worker/same-site-cookies.https.html | same-site, window.open with change-request - expected NOTRUN
[task 2026-02-14T19:29:41.171+00:00] 19:29:41     INFO - TEST-UNEXPECTED-PASS | /service-workers/service-worker/same-site-cookies.https.html | same-site, window.open with navpreload - expected NOTRUN
[task 2026-02-14T19:29:41.172+00:00] 19:29:41     INFO - TEST-UNEXPECTED-PASS | /service-workers/service-worker/same-site-cookies.https.html | cross-site, window.open with no service worker - expected NOTRUN
[task 2026-02-14T19:29:41.173+00:00] 19:29:41     INFO - TEST-UNEXPECTED-PASS | /service-workers/service-worker/same-site-cookies.https.html | cross-site, window.open with fallback - expected NOTRUN
[task 2026-02-14T19:29:41.173+00:00] 19:29:41     INFO - TEST-UNEXPECTED-PASS | /service-workers/service-worker/same-site-cookies.https.html | cross-site, window.open with passthrough - expected NOTRUN
[task 2026-02-14T19:29:41.175+00:00] 19:29:41     INFO - TEST-UNEXPECTED-PASS | /service-workers/service-worker/same-site-cookies.https.html | cross-site, window.open with change-request - expected NOTRUN
[task 2026-02-14T19:29:41.176+00:00] 19:29:41     INFO - TEST-UNEXPECTED-PASS | /service-workers/service-worker/same-site-cookies.https.html | cross-site, window.open with navpreload - expected NOTRUN
[task 2026-02-14T19:29:41.176+00:00] 19:29:41     INFO - TEST-UNEXPECTED-PASS | /service-workers/service-worker/same-site-cookies.https.html | same-origin, window.open with no service worker and same-site redirect - expected NOTRUN
[task 2026-02-14T19:29:41.177+00:00] 19:29:41     INFO - TEST-UNEXPECTED-PASS | /service-workers/service-worker/same-site-cookies.https.html | same-origin, window.open with fallback and same-site redirect - expected NOTRUN
[task 2026-02-14T19:29:41.178+00:00] 19:29:41     INFO - TEST-UNEXPECTED-PASS | /service-workers/service-worker/same-site-cookies.https.html | same-origin, window.open with passthrough and same-site redirect - expected NOTRUN
[task 2026-02-14T19:29:41.178+00:00] 19:29:41     INFO - TEST-UNEXPECTED-PASS | /service-workers/service-worker/same-site-cookies.https.html | same-origin, window.open with change-request and same-site redirect - expected NOTRUN
[task 2026-02-14T19:29:41.179+00:00] 19:29:41     INFO - TEST-UNEXPECTED-PASS | /service-workers/service-worker/same-site-cookies.https.html | same-origin, window.open with navpreload and same-site redirect - expected NOTRUN
[task 2026-02-14T19:29:41.180+00:00] 19:29:41     INFO - TEST-UNEXPECTED-PASS | /service-workers/service-worker/same-site-cookies.https.html | same-origin, window.open with no service worker and cross-site redirect - expected NOTRUN
[task 2026-02-14T19:29:41.181+00:00] 19:29:41     INFO - TEST-UNEXPECTED-PASS | /service-workers/service-worker/same-site-cookies.https.html | same-origin, window.open with fallback and cross-site redirect - expected NOTRUN
[task 2026-02-14T19:29:41.182+00:00] 19:29:41     INFO - TEST-UNEXPECTED-PASS | /service-workers/service-worker/same-site-cookies.https.html | same-origin, window.open with passthrough and cross-site redirect - expected NOTRUN
[task 2026-02-14T19:29:41.182+00:00] 19:29:41     INFO - TEST-UNEXPECTED-PASS | /service-workers/service-worker/same-site-cookies.https.html | same-origin, window.open with change-request and cross-site redirect - expected NOTRUN
[task 2026-02-14T19:29:41.183+00:00] 19:29:41     INFO - TEST-UNEXPECTED-PASS | /service-workers/service-worker/same-site-cookies.https.html | same-origin, window.open with navpreload and cross-site redirect - expected NOTRUN
[task 2026-02-14T19:29:41.184+00:00] 19:29:41     INFO - TEST-UNEXPECTED-PASS | /service-workers/service-worker/same-site-cookies.https.html | same-origin, window.open with no service worker, cross-site redirect, and same-origin redirect - expected NOTRUN
[task 2026-02-14T19:29:41.185+00:00] 19:29:41     INFO - TEST-UNEXPECTED-PASS | /service-workers/service-worker/same-site-cookies.https.html | same-origin, window.open with fallback, cross-site redirect, and same-origin redirect - expected NOTRUN
[task 2026-02-14T19:29:41.186+00:00] 19:29:41     INFO - TEST-UNEXPECTED-PASS | /service-workers/service-worker/same-site-cookies.https.html | same-origin, window.open with passthrough, cross-site redirect, and same-origin redirect - expected NOTRUN
[task 2026-02-14T19:29:41.187+00:00] 19:29:41     INFO - TEST-UNEXPECTED-PASS | /service-workers/service-worker/same-site-cookies.https.html | same-origin, window.open with change-request, cross-site redirect, and same-origin redirect - expected NOTRUN
[task 2026-02-14T19:29:41.188+00:00] 19:29:41     INFO - TEST-UNEXPECTED-PASS | /service-workers/service-worker/same-site-cookies.https.html | same-origin, window.open with navpreload, cross-site redirect, and same-origin redirect - expected NOTRUN
[task 2026-02-14T19:29:41.189+00:00] 19:29:41     INFO - TEST-UNEXPECTED-PASS | /service-workers/service-worker/same-site-cookies.https.html | same-origin, nested window.open with cross-site middle frame and no service worker - expected NOTRUN
[task 2026-02-14T19:29:41.189+00:00] 19:29:41     INFO - TEST-UNEXPECTED-PASS | /service-workers/service-worker/same-site-cookies.https.html | same-origin, nested window.open with cross-site middle frame and fallback service worker - expected NOTRUN
[task 2026-02-14T19:29:41.190+00:00] 19:29:41     INFO - TEST-UNEXPECTED-PASS | /service-workers/service-worker/same-site-cookies.https.html | same-origin, nested window.open with cross-site middle frame and passthrough service worker - expected NOTRUN
[task 2026-02-14T19:29:41.191+00:00] 19:29:41     INFO - TEST-UNEXPECTED-PASS | /service-workers/service-worker/same-site-cookies.https.html | same-origin, nested window.open with cross-site middle frame and change-request service worker - expected NOTRUN
[task 2026-02-14T19:29:41.191+00:00] 19:29:41     INFO - TEST-UNEXPECTED-PASS | /service-workers/service-worker/same-site-cookies.https.html | same-origin, nested window.open with cross-site middle frame and navpreload service worker - expected NOTRUN
[task 2026-02-14T19:29:41.192+00:00] 19:29:41     INFO - TEST-UNEXPECTED-FAIL | /service-workers/service-worker/same-site-cookies.https.html | same-origin, nested set location with cross-site middle frame and no service worker - assert_equals: SameSite=None cookies are always sent. expected (string) "COOKIE_VALUE" but got (undefined) undefined
[task 2026-02-14T19:29:41.194+00:00] 19:29:41     INFO - TEST-UNEXPECTED-FAIL | /service-workers/service-worker/same-site-cookies.https.html | same-origin, nested set location with cross-site middle frame and fallback service worker - assert_equals: SameSite=None cookies are always sent. expected (string) "COOKIE_VALUE" but got (undefined) undefined
[task 2026-02-14T19:29:41.197+00:00] 19:29:41     INFO - TEST-UNEXPECTED-FAIL | /service-workers/service-worker/same-site-cookies.https.html | same-origin, nested set location with cross-site middle frame and passthrough service worker - assert_equals: SameSite=None cookies are always sent. expected (string) "COOKIE_VALUE" but got (undefined) undefined
[task 2026-02-14T19:29:41.197+00:00] 19:29:41     INFO - TEST-UNEXPECTED-FAIL | /service-workers/service-worker/same-site-cookies.https.html | same-origin, nested set location with cross-site middle frame and change-request service worker - assert_equals: SameSite=None cookies are always sent. expected (string) "COOKIE_VALUE" but got (undefined) undefined
[task 2026-02-14T19:29:41.198+00:00] 19:29:41     INFO - TEST-UNEXPECTED-FAIL | /service-workers/service-worker/same-site-cookies.https.html | same-origin, nested set location with cross-site middle frame and navpreload service worker - assert_not_equals: Unspecified-SameSite cookies are not sent with cross-site requests. got disallowed value "COOKIE_VALUE"
[task 2026-02-14T19:29:41.198+00:00] 19:29:41     INFO - TEST-UNEXPECTED-PASS | /service-workers/service-worker/same-site-cookies.https.html | same-origin, form post with no service worker - expected NOTRUN
[task 2026-02-14T19:29:41.199+00:00] 19:29:41     INFO - TEST-UNEXPECTED-PASS | /service-workers/service-worker/same-site-cookies.https.html | same-origin, form post with fallback - expected NOTRUN
[task 2026-02-14T19:29:41.200+00:00] 19:29:41     INFO - TEST-UNEXPECTED-PASS | /service-workers/service-worker/same-site-cookies.https.html | same-origin, form post with passthrough - expected NOTRUN
[task 2026-02-14T19:29:41.200+00:00] 19:29:41     INFO - TEST-UNEXPECTED-PASS | /service-workers/service-worker/same-site-cookies.https.html | same-origin, form post with change-request - expected NOTRUN
[task 2026-02-14T19:29:41.201+00:00] 19:29:41     INFO - TEST-UNEXPECTED-PASS | /service-workers/service-worker/same-site-cookies.https.html | same-site, form post with no service worker - expected NOTRUN
[task 2026-02-14T19:29:41.202+00:00] 19:29:41     INFO - TEST-UNEXPECTED-PASS | /service-workers/service-worker/same-site-cookies.https.html | same-site, form post with fallback - expected NOTRUN
[task 2026-02-14T19:29:41.202+00:00] 19:29:41     INFO - TEST-UNEXPECTED-PASS | /service-workers/service-worker/same-site-cookies.https.html | same-site, form post with passthrough - expected NOTRUN
[task 2026-02-14T19:29:41.203+00:00] 19:29:41     INFO - TEST-UNEXPECTED-PASS | /service-workers/service-worker/same-site-cookies.https.html | same-site, form post with change-request - expected NOTRUN
[task 2026-02-14T19:29:41.204+00:00] 19:29:41     INFO - TEST-UNEXPECTED-FAIL | /service-workers/service-worker/same-site-cookies.https.html | cross-site, form post with no service worker - assert_not_equals: Unspecified-SameSite cookies are not sent with cross-site requests. got disallowed value "COOKIE_VALUE"
[task 2026-02-14T19:29:41.206+00:00] 19:29:41     INFO - TEST-UNEXPECTED-FAIL | /service-workers/service-worker/same-site-cookies.https.html | cross-site, form post with fallback - assert_not_equals: Unspecified-SameSite cookies are not sent with cross-site requests. got disallowed value "COOKIE_VALUE"
[task 2026-02-14T19:29:41.207+00:00] 19:29:41     INFO - TEST-UNEXPECTED-FAIL | /service-workers/service-worker/same-site-cookies.https.html | cross-site, form post with passthrough - assert_not_equals: Unspecified-SameSite cookies are not sent with cross-site requests. got disallowed value "COOKIE_VALUE"
[task 2026-02-14T19:29:41.208+00:00] 19:29:41     INFO - TEST-UNEXPECTED-PASS | /service-workers/service-worker/same-site-cookies.https.html | cross-site, form post with change-request - expected NOTRUN
[task 2026-02-14T19:29:41.208+00:00] 19:29:41     INFO - TEST-UNEXPECTED-PASS | /service-workers/service-worker/same-site-cookies.https.html | same-origin, form post with no service worker and same-site redirect - expected NOTRUN
[task 2026-02-14T19:29:41.209+00:00] 19:29:41     INFO - TEST-UNEXPECTED-PASS | /service-workers/service-worker/same-site-cookies.https.html | same-origin, form post with fallback and same-site redirect - expected NOTRUN
[task 2026-02-14T19:29:41.210+00:00] 19:29:41     INFO - TEST-UNEXPECTED-PASS | /service-workers/service-worker/same-site-cookies.https.html | same-origin, form post with passthrough and same-site redirect - expected NOTRUN
[task 2026-02-14T19:29:41.210+00:00] 19:29:41     INFO - TEST-UNEXPECTED-PASS | /service-workers/service-worker/same-site-cookies.https.html | same-origin, form post with change-request and same-site redirect - expected NOTRUN
[task 2026-02-14T19:29:41.212+00:00] 19:29:41     INFO - TEST-UNEXPECTED-FAIL | /service-workers/service-worker/same-site-cookies.https.html | same-origin, form post with no service worker and cross-site redirect - assert_not_equals: Unspecified-SameSite cookies are not sent with cross-site requests. got disallowed value "COOKIE_VALUE"
[task 2026-02-14T19:29:41.213+00:00] 19:29:41     INFO - TEST-UNEXPECTED-FAIL | /service-workers/service-worker/same-site-cookies.https.html | same-origin, form post with fallback and cross-site redirect - assert_not_equals: Unspecified-SameSite cookies are not sent with cross-site requests. got disallowed value "COOKIE_VALUE"
[task 2026-02-14T19:29:41.214+00:00] 19:29:41     INFO - TEST-UNEXPECTED-FAIL | /service-workers/service-worker/same-site-cookies.https.html | same-origin, form post with passthrough and cross-site redirect - assert_not_equals: Unspecified-SameSite cookies are not sent with cross-site requests. got disallowed value "COOKIE_VALUE"
[task 2026-02-14T19:29:41.215+00:00] 19:29:41     INFO - TEST-UNEXPECTED-PASS | /service-workers/service-worker/same-site-cookies.https.html | same-origin, form post with change-request and cross-site redirect - expected NOTRUN
[task 2026-02-14T19:29:41.216+00:00] 19:29:41     INFO - TEST-UNEXPECTED-FAIL | /service-workers/service-worker/same-site-cookies.https.html | same-origin, form post with no service worker, cross-site redirect, and same-origin redirect - assert_not_equals: Unspecified-SameSite cookies are not sent with cross-site requests. got disallowed value "COOKIE_VALUE"
[task 2026-02-14T19:29:41.218+00:00] 19:29:41     INFO - TEST-UNEXPECTED-FAIL | /service-workers/service-worker/same-site-cookies.https.html | same-origin, form post with fallback, cross-site redirect, and same-origin redirect - assert_not_equals: Unspecified-SameSite cookies are not sent with cross-site requests. got disallowed value "COOKIE_VALUE"
[task 2026-02-14T19:29:41.219+00:00] 19:29:41     INFO - TEST-UNEXPECTED-FAIL | /service-workers/service-worker/same-site-cookies.https.html | same-origin, form post with passthrough, cross-site redirect, and same-origin redirect - assert_not_equals: Unspecified-SameSite cookies are not sent with cross-site requests. got disallowed value "COOKIE_VALUE"
[task 2026-02-14T19:29:41.220+00:00] 19:29:41     INFO - TEST-UNEXPECTED-PASS | /service-workers/service-worker/same-site-cookies.https.html | same-origin, form post with change-request, cross-site redirect, and same-origin redirect - expected NOTRUN
[task 2026-02-14T19:29:41.220+00:00] 19:29:41     INFO - TEST-UNEXPECTED-PASS | /service-workers/service-worker/same-site-cookies.https.html | Cleanup service workers - expected NOTRUN
[task 2026-02-14T19:29:41.221+00:00] 19:29:41     INFO - TEST-UNEXPECTED-OK | /service-workers/service-worker/same-site-cookies.https.html | expected TIMEOUT
```

Julian or Benjamin, could you please have a look to see where this came from? Thank you.

Back to Bug 2016939 Comment 1