1606525 - High frequency layout/style/test/test_mq_prefers_reduced_motion_dynamic.html | Does not matches prefers-reduced-motion: reduced) when the system sets prefers-reduced-motion false

Status: RESOLVED FIXED

(Core :: CSS Parsing and Computation, defect, P5)

Description

[Treeherder Bug Filer]

Filed by: rmaries [at] mozilla.com
Parsed log: https://treeherder.mozilla.org/logviewer.html#?job_id=283101102&repo=autoland
Full log: https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/DRbU0hrwQ9-M04Iomhd30w/runs/0/artifacts/public/logs/live_backing.log

---

[task 2019-12-31T22:52:22.883Z] 22:52:22 INFO - TEST-START | layout/style/test/test_mq_prefers_reduced_motion_dynamic.html
[task 2019-12-31T22:52:22.984Z] 22:52:22 INFO - GECKO(1232) | [Parent 1232, Main Thread] WARNING: we only accept nsIURI interface type, patch welcome: file /builds/worker/workspace/build/src/dom/ipc/PropertyBagUtils.cpp, line 112
[task 2019-12-31T22:52:23.166Z] 22:52:23 INFO - GECKO(1232) | [Child 1340, Main Thread] WARNING: Trying to request nsIHttpChannel from DocumentChannelChild, this is likely broken: file /builds/worker/workspace/build/src/netwerk/ipc/DocumentChannelChild.cpp, line 63
[task 2019-12-31T22:52:23.252Z] 22:52:23 INFO - TEST-INFO | started process screentopng
[task 2019-12-31T22:52:23.703Z] 22:52:23 INFO - TEST-INFO | screentopng: exit 0
[task 2019-12-31T22:52:23.704Z] 22:52:23 INFO - Buffered messages logged at 22:52:23
[task 2019-12-31T22:52:23.704Z] 22:52:23 INFO - add_task | Entering test
[task 2019-12-31T22:52:23.705Z] 22:52:23 INFO - Buffered messages finished
[task 2019-12-31T22:52:23.706Z] 22:52:23 INFO - TEST-UNEXPECTED-FAIL | layout/style/test/test_mq_prefers_reduced_motion_dynamic.html | Does not matches prefers-reduced-motion: reduced) when the system sets prefers-reduced-motion false
[task 2019-12-31T22:52:23.707Z] 22:52:23 INFO - SimpleTest.ok@SimpleTest/SimpleTest.js:277:18
[task 2019-12-31T22:52:23.707Z] 22:52:23 INFO - @layout/style/test/test_mq_prefers_reduced_motion_dynamic.html:45:5
[task 2019-12-31T22:52:23.707Z] 22:52:23 INFO - asyncnextTick/<@SimpleTest/SimpleTest.js:1824:34
[task 2019-12-31T22:52:23.707Z] 22:52:23 INFO - nextTick@SimpleTest/SimpleTest.js:1840:11
[task 2019-12-31T22:52:23.708Z] 22:52:23 INFO - setTimeout handlerSimpleTest_setTimeoutShim@SimpleTest/SimpleTest.js:689:43
[task 2019-12-31T22:52:23.708Z] 22:52:23 INFO - add_task@SimpleTest/SimpleTest.js:1784:17
[task 2019-12-31T22:52:23.709Z] 22:52:23 INFO - @layout/style/test/test_mq_prefers_reduced_motion_dynamic.html:39:9
[task 2019-12-31T22:52:23.710Z] 22:52:23 INFO - Not taking screenshot here: see the one that was previously logged
[task 2019-12-31T22:52:23.712Z] 22:52:23 INFO - TEST-UNEXPECTED-FAIL | layout/style/test/test_mq_prefers_reduced_motion_dynamic.html | Does not matches (prefers-reduced-motion) when the system sets prefers-reduced-motion false
[task 2019-12-31T22:52:23.712Z] 22:52:23 INFO - SimpleTest.ok@SimpleTest/SimpleTest.js:277:18
[task 2019-12-31T22:52:23.712Z] 22:52:23 INFO - @layout/style/test/test_mq_prefers_reduced_motion_dynamic.html:48:5
[task 2019-12-31T22:52:23.712Z] 22:52:23 INFO - asyncnextTick/<@SimpleTest/SimpleTest.js:1824:34
[task 2019-12-31T22:52:23.713Z] 22:52:23 INFO - nextTick@SimpleTest/SimpleTest.js:1840:11
[task 2019-12-31T22:52:23.713Z] 22:52:23 INFO - setTimeout handlerSimpleTest_setTimeoutShim@SimpleTest/SimpleTest.js:689:43
[task 2019-12-31T22:52:23.713Z] 22:52:23 INFO - add_task@SimpleTest/SimpleTest.js:1784:17
[task 2019-12-31T22:52:23.713Z] 22:52:23 INFO - @layout/style/test/test_mq_prefers_reduced_motion_dynamic.html:39:9
[task 2019-12-31T22:52:23.714Z] 22:52:23 INFO - Not taking screenshot here: see the one that was previously logged
[task 2019-12-31T22:52:23.717Z] 22:52:23 INFO - TEST-UNEXPECTED-FAIL | layout/style/test/test_mq_prefers_reduced_motion_dynamic.html | Matches (prefers-reduced-motion: no-preference) when the system sets prefers-reduced-motion false
[task 2019-12-31T22:52:23.717Z] 22:52:23 INFO - SimpleTest.ok@SimpleTest/SimpleTest.js:277:18
[task 2019-12-31T22:52:23.717Z] 22:52:23 INFO - @layout/style/test/test_mq_prefers_reduced_motion_dynamic.html:51:5
[task 2019-12-31T22:52:23.718Z] 22:52:23 INFO - asyncnextTick/<@SimpleTest/SimpleTest.js:1824:34
[task 2019-12-31T22:52:23.718Z] 22:52:23 INFO - nextTick@SimpleTest/SimpleTest.js:1840:11
[task 2019-12-31T22:52:23.718Z] 22:52:23 INFO - setTimeout handlerSimpleTest_setTimeoutShim@SimpleTest/SimpleTest.js:689:43
[task 2019-12-31T22:52:23.719Z] 22:52:23 INFO - add_task@SimpleTest/SimpleTest.js:1784:17
[task 2019-12-31T22:52:23.719Z] 22:52:23 INFO - @layout/style/test/test_mq_prefers_reduced_motion_dynamic.html:39:9
[task 2019-12-31T22:52:23.719Z] 22:52:23 INFO - add_task | Leaving test
[task 2019-12-31T22:52:23.719Z] 22:52:23 INFO - add_task | Entering test
[task 2019-12-31T22:52:27.141Z] 22:52:27 INFO - GECKO(1232) | [Child 1340, Main Thread] WARNING: NS_ENSURE_TRUE(!mHasOrHasHadOwnerWindow || mOwnerWindow) failed: file /builds/worker/workspace/build/src/dom/events/DOMEventTargetHelper.cpp, line 321
[task 2019-12-31T22:52:27.142Z] 22:52:27 INFO - GECKO(1232) | [Child 1340, Main Thread] WARNING: NS_ENSURE_TRUE(!mHasOrHasHadOwnerWindow || mOwnerWindow) failed: file /builds/worker/workspace/build/src/dom/events/DOMEventTargetHelper.cpp, line 321
[task 2019-12-31T22:57:37.470Z] 22:57:37 INFO - Not taking screenshot here: see the one that was previously logged
[task 2019-12-31T22:57:37.471Z] 22:57:37 INFO - TEST-UNEXPECTED-FAIL | layout/style/test/test_mq_prefers_reduced_motion_dynamic.html | Test timed out.
[task 2019-12-31T22:57:37.471Z] 22:57:37 INFO - SimpleTest.ok@SimpleTest/SimpleTest.js:277:18
[task 2019-12-31T22:57:37.471Z] 22:57:37 INFO - reportError@SimpleTest/TestRunner.js:121:22
[task 2019-12-31T22:57:37.471Z] 22:57:37 INFO - TestRunner._checkForHangs@SimpleTest/TestRunner.js:142:18
[task 2019-12-31T22:57:37.471Z] 22:57:37 INFO - setTimeout handlerTestRunner._checkForHangs@SimpleTest/TestRunner.js:170:15
[task 2019-12-31T22:57:37.472Z] 22:57:37 INFO - setTimeout handlerTestRunner._checkForHangs@SimpleTest/TestRunner.js:170:15
[task 2019-12-31T22:57:37.472Z] 22:57:37 INFO - setTimeout handlerTestRunner._checkForHangs@SimpleTest/TestRunner.js:170:15
[task 2019-12-31T22:57:37.472Z] 22:57:37 INFO - setTimeout handlerTestRunner._checkForHangs@SimpleTest/TestRunner.js:170:15
[task 2019-12-31T22:57:37.472Z] 22:57:37 INFO - setTimeout handlerTestRunner._checkForHangs@SimpleTest/TestRunner.js:170:15
[task 2019-12-31T22:57:37.473Z] 22:57:37 INFO - setTimeout handlerTestRunner._checkForHangs@SimpleTest/TestRunner.js:170:15
[task 2019-12-31T22:57:37.473Z] 22:57:37 INFO - setTimeout handlerTestRunner._checkForHangs@SimpleTest/TestRunner.js:170:15
[task 2019-12-31T22:57:37.473Z] 22:57:37 INFO - setTimeout handlerTestRunner._checkForHangs@SimpleTest/TestRunner.js:170:15
[task 2019-12-31T22:57:37.474Z] 22:57:37 INFO - setTimeout handlerTestRunner._checkForHangs@SimpleTest/TestRunner.js:170:15
[task 2019-12-31T22:57:37.474Z] 22:57:37 INFO - setTimeout handlerTestRunner._checkForHangs@SimpleTest/TestRunner.js:170:15
[task 2019-12-31T22:57:37.474Z] 22:57:37 INFO - setTimeout handlerTestRunner._checkForHangs@SimpleTest/TestRunner.js:170:15
[task 2019-12-31T22:57:37.474Z] 22:57:37 INFO - setTimeout handlerTestRunner._checkForHangs@SimpleTest/TestRunner.js:170:15
[task 2019-12-31T22:57:37.475Z] 22:57:37 INFO - setTimeout handlerTestRunner._checkForHangs@SimpleTest/TestRunner.js:170:15
[task 2019-12-31T22:57:37.475Z] 22:57:37 INFO - setTimeout handlerTestRunner._checkForHangs@SimpleTest/TestRunner.js:170:15
[task 2019-12-31T22:57:37.475Z] 22:57:37 INFO - setTimeout handlerTestRunner._checkForHangs@SimpleTest/TestRunner.js:170:15
[task 2019-12-31T22:57:37.475Z] 22:57:37 INFO - setTimeout handlerTestRunner._checkForHangs@SimpleTest/TestRunner.js:170:15
[task 2019-12-31T22:57:37.475Z] 22:57:37 INFO - setTimeout handlerTestRunner._checkForHangs@SimpleTest/TestRunner.js:170:15
[task 2019-12-31T22:57:37.475Z] 22:57:37 INFO - setTimeout handlerTestRunner._checkForHangs@SimpleTest/TestRunner.js:170:15
[task 2019-12-31T22:57:37.475Z] 22:57:37 INFO - setTimeout handlerTestRunner._checkForHangs@SimpleTest/TestRunner.js:170:15
[task 2019-12-31T22:57:37.475Z] 22:57:37 INFO - TestRunner.runTests/<@SimpleTest/TestRunner.js:388:20
[task 2019-12-31T22:57:37.475Z] 22:57:37 INFO - promise callbackTestRunner.runTests@SimpleTest/TestRunner.js:375:50
[task 2019-12-31T22:57:37.476Z] 22:57:37 INFO - RunSet.runtests@SimpleTest/setup.js:201:14
[task 2019-12-31T22:57:37.476Z] 22:57:37 INFO - RunSet.runall@SimpleTest/setup.js:180:12
[task 2019-12-31T22:57:37.476Z] 22:57:37 INFO - hookupTests@SimpleTest/setup.js:273:12
[task 2019-12-31T22:57:37.476Z] 22:57:37 INFO - parseTestManifest@http://mochi.test:8888/manifestLibrary.js:48:13
[task 2019-12-31T22:57:37.476Z] 22:57:37 INFO - getTestManifest/req.onload@http://mochi.test:8888/manifestLibrary.js:61:28
[task 2019-12-31T22:57:37.477Z] 22:57:37 INFO - EventHandlerNonNullgetTestManifest@http://mochi.test:8888/manifestLibrary.js:57:3
[task 2019-12-31T22:57:37.478Z] 22:57:37 INFO - hookup@SimpleTest/setup.js:253:20
[task 2019-12-31T22:57:37.478Z] 22:57:37 INFO - EventHandlerNonNull@http://mochi.test:8888/tests?autorun=1&closeWhenDone=1&consoleLevel=INFO&manifestFile=tests.json&dumpOutputDirectory=%2Ftmp&cleanupCrashes=true:11:1
[task 2019-12-31T22:57:38.478Z] 22:57:38 INFO - GECKO(1232) | MEMORY STAT | vsize 2858MB | residentFast 202MB | heapAllocated 22MB
[task 2019-12-31T22:57:38.495Z] 22:57:38 INFO - TEST-OK | layout/style/test/test_mq_prefers_reduced_motion_dynamic.html | took 315607ms
[task 2019-12-31T22:57:38.523Z] 22:57:38 INFO - GECKO(1232) | [Parent 1232, Main Thread] WARNING: we only accept nsIURI interface type, patch welcome: file /builds/worker/workspace/build/src/dom/ipc/PropertyBagUtils.cpp, line 112
[task 2019-12-31T22:57:38.531Z] 22:57:38 INFO - GECKO(1232) | [Child 1340, Main Thread] WARNING: Trying to request nsIHttpChannel from DocumentChannelChild, this is likely broken: file /builds/worker/workspace/build/src/netwerk/ipc/DocumentChannelChild.cpp, line 63

Comment 1

[Hiroyuki Ikezoe (:hiro)]

This will be fixed in bug 1606503.

Comment 2

[Intermittent Failures Robot]

11 failures in 1862 pushes (0.006 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• autoland: 11

Platform breakdown:

• linux1804-64-qr: 11

For more details, see:
https://treeherder.mozilla.org/intermittent-failures.html#/bugdetails?bug=1606525&startday=2019-12-30&endday=2020-01-05&tree=all

Comment 3

[Intermittent Failures Robot]

4 failures in 4472 pushes (0.001 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• autoland: 2
• mozilla-central: 2

Platform breakdown:

• linux64: 2
• macosx1014-64: 2

For more details, see:
https://treeherder.mozilla.org/intermittent-failures.html#/bugdetails?bug=1606525&startday=2020-01-06&endday=2020-01-12&tree=all

Comment 4

[Brian Birtles (:birtles, Feb 26~ parental leave)]

Hiro, should we mark this as a dupe of bug 1606503? Or is it better to wait an check if is fixed first?

Comment 5

[Hiroyuki Ikezoe (:hiro)]

Yeah, I'll keep an eye on this for a while (a couple of days). Looks like the test in question failed on the backed-out change for bug 1606503.

Comment 6

[Intermittent Failures Robot]

2 failures in 3773 pushes (0.001 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• autoland: 2

Platform breakdown:

• linux1804-64: 1
• macosx1014-64: 1

For more details, see:
https://treeherder.mozilla.org/intermittent-failures.html#/bugdetails?bug=1606525&startday=2020-01-13&endday=2020-01-19&tree=all

Comment 7

[Hiroyuki Ikezoe (:hiro)]

This was fixed by bug 1606503.