1576467 - Perma fission dom/tests/mochitest/localstorage/test_keySync.html | localStorage equal origins - localStorage equal origins: assert_true: FAILURE: exception threw at http://example.org/tests/dom/tests/mochitest/localstorage/frameKeySync.html?1:

Status: RESOLVED DUPLICATE of bug 1576316

(Core :: Storage: localStorage & sessionStorage, defect, P5)

Description

[Treeherder Bug Filer]

Filed by: nbeleuzu [at] mozilla.com
Parsed log: https://treeherder.mozilla.org/logviewer.html#?job_id=263388125&repo=mozilla-central
Full log: https://queue.taskcluster.net/v1/task/U4CBWhzxSWS94YkN34Ek7g/runs/0/artifacts/public/logs/live_backing.log

---

[task 2019-08-25T11:41:36.050Z] 11:41:36 INFO - GECKO(3732) | ### XPCOM_MEM_BLOAT_LOG defined -- logging bloat/leaks to /tmp/tmpnS1IE3.mozrunner/runtests_leaks_tab_pid3945.log
[task 2019-08-25T11:41:36.206Z] 11:41:36 INFO - GECKO(3732) | Couldn't convert chrome URL: chrome://branding/locale/brand.properties
[task 2019-08-25T11:41:36.282Z] 11:41:36 INFO - GECKO(3732) | --DOMWINDOW == 16 (0x7f07a46c5a60) [pid = 3914] [serial = 16] [outer = (nil)] [url = http://mochi.test:8888/tests/dom/tests/mochitest/localstorage/windowProxy.html]
[task 2019-08-25T11:41:36.308Z] 11:41:36 INFO - GECKO(3732) | WARN 2019-08-25T11:41:36Z: audio_thread_priority::rt_linux: Could not make thread real-time.
[task 2019-08-25T11:41:36.309Z] 11:41:36 INFO - GECKO(3732) | WARN 2019-08-25T11:41:36Z: audioipc_client: Could not promote audio threads to real-time during initialization.
[task 2019-08-25T11:41:36.316Z] 11:41:36 INFO - GECKO(3732) | ++DOCSHELL 0x7fb95c1bc000 == 1 [pid = 3945] [id = {5507938d-c282-4093-a01e-c046f7ada59f}]
[task 2019-08-25T11:41:36.357Z] 11:41:36 INFO - GECKO(3732) | ++DOMWINDOW == 1 (0x7fb95d0c6100) [pid = 3945] [serial = 1] [outer = (nil)]
[task 2019-08-25T11:41:36.358Z] 11:41:36 INFO - GECKO(3732) | ++DOMWINDOW == 2 (0x7fb95cae3800) [pid = 3945] [serial = 2] [outer = 0x7fb95d0c6100]
[task 2019-08-25T11:41:36.359Z] 11:41:36 INFO - GECKO(3732) | [Child 3945, Main Thread] WARNING: '!topWindow', file /builds/worker/workspace/build/src/toolkit/components/antitracking/AntiTrackingCommon.cpp, line 1306
[task 2019-08-25T11:41:36.387Z] 11:41:36 INFO - GECKO(3732) | ++DOCSHELL 0x7fb95d078800 == 2 [pid = 3945] [id = {1dacd33a-66b6-4ed6-ba75-327adcb57ae3}]
[task 2019-08-25T11:41:36.387Z] 11:41:36 INFO - GECKO(3732) | ++DOMWINDOW == 3 (0x7fb95d0c6880) [pid = 3945] [serial = 3] [outer = (nil)]
[task 2019-08-25T11:41:36.392Z] 11:41:36 INFO - GECKO(3732) | ++DOMWINDOW == 4 (0x7fb95d00ec00) [pid = 3945] [serial = 4] [outer = 0x7fb95d0c6880]
[task 2019-08-25T11:41:36.404Z] 11:41:36 INFO - GECKO(3732) | [Child 3945, Main Thread] WARNING: '!topWindow', file /builds/worker/workspace/build/src/toolkit/components/antitracking/AntiTrackingCommon.cpp, line 1306
[task 2019-08-25T11:41:36.432Z] 11:41:36 INFO - GECKO(3732) | ++DOMWINDOW == 5 (0x7fb95d1ad000) [pid = 3945] [serial = 5] [outer = 0x7fb95d0c6100]
[task 2019-08-25T11:41:36.439Z] 11:41:36 INFO - GECKO(3732) | [Child 3945, Main Thread] WARNING: '!topWindow', file /builds/worker/workspace/build/src/toolkit/components/antitracking/AntiTrackingCommon.cpp, line 1306
[task 2019-08-25T11:41:36.455Z] 11:41:36 INFO - GECKO(3732) | ++DOMWINDOW == 6 (0x7fb95d1b1400) [pid = 3945] [serial = 6] [outer = 0x7fb95d0c6880]
[task 2019-08-25T11:41:36.456Z] 11:41:36 INFO - GECKO(3732) | [Child 3945, Main Thread] WARNING: '!topWindow', file /builds/worker/workspace/build/src/toolkit/components/antitracking/AntiTrackingCommon.cpp, line 1306
[task 2019-08-25T11:41:36.560Z] 11:41:36 INFO - GECKO(3732) | [Parent 3732, Main Thread] WARNING: Cannot set transparency mode on non-popup windows.: file /builds/worker/workspace/build/src/widget/gtk/nsWindow.cpp, line 4456
[task 2019-08-25T11:41:36.616Z] 11:41:36 INFO - GECKO(3732) | [Child 3945, Main Thread] WARNING: '!topWindow', file /builds/worker/workspace/build/src/toolkit/components/antitracking/AntiTrackingCommon.cpp, line 1306
[task 2019-08-25T11:41:36.618Z] 11:41:36 INFO - GECKO(3732) | [Child 3945, Main Thread] WARNING: '!topWindow', file /builds/worker/workspace/build/src/toolkit/components/antitracking/AntiTrackingCommon.cpp, line 1306
[task 2019-08-25T11:41:36.634Z] 11:41:36 INFO - TEST-INFO | started process screentopng
[task 2019-08-25T11:41:37.540Z] 11:41:37 INFO - TEST-INFO | screentopng: exit 0
[task 2019-08-25T11:41:37.540Z] 11:41:37 INFO - TEST-UNEXPECTED-FAIL | dom/tests/mochitest/localstorage/test_keySync.html | localStorage equal origins - localStorage equal origins: assert_true: FAILURE: exception threw at http://example.org/tests/dom/tests/mochitest/localstorage/frameKeySync.html?1:
[task 2019-08-25T11:41:37.540Z] 11:41:37 INFO - TypeError: localStorage is null expected true got false
[task 2019-08-25T11:41:37.540Z] 11:41:37 INFO - TEST-PASS | dom/tests/mochitest/localstorage/test_keySync.html | localStorage equal origins - localStorage equal origins: Elided 1 passes or known failures.
[task 2019-08-25T11:41:37.540Z] 11:41:37 INFO - GECKO(3732) | MEMORY STAT | vsize 2512MB | residentFast 133MB | heapAllocated 14MB

Comment 1

[Natalia Csoregi [:nataliaCs]]

Permafailing starting with Bug 1575609 : https://treeherder.mozilla.org/#/jobs?repo=autoland&group_state=expanded&searchStr=linux%2Cx64%2Cdebug%2Cmochitests%2Cwith%2Cfission%2Cenabled%2Ctest-linux64%2Fdebug-mochitest-fis-e10s-9%2Cm-fis%289%29&tochange=5cf62d6874c13813c83f0f459bce3349aaa9b871&fromchange=2643027a3dd8ba3bed25066b0792acc03750ef67&selectedJob=263420076

Comment 2

[Intermittent Failures Robot]

73 failures in 5073 pushes (0.014 failures/push) were associated with this bug in the last 7 days.

This is the #26 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:

• autoland: 56
• mozilla-central: 17

Platform breakdown:

• linux64: 65
• linux64-qr: 8

For more details, see:
https://treeherder.mozilla.org/intermittent-failures.html#/bugdetails?bug=1576467&startday=2019-08-19&endday=2019-08-25&tree=all

Comment 3

[(no longer active)]

My patch in bug 1576316 fixes this.

Comment 4

[Intermittent Failures Robot]

5 failures in 5047 pushes (0.001 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• mozilla-central: 5

Platform breakdown:

• linux64: 2
• linux64-qr: 1
• windows10-64-qr: 1
• windows10-64: 1

For more details, see:
https://treeherder.mozilla.org/intermittent-failures.html#/bugdetails?bug=1576467&startday=2019-08-26&endday=2019-09-01&tree=all