1581456 - Intermittent dom/events/test/test_wheel_default_action.html | doTestZoomedScroll: The detail of vertical MozMousePixelScroll for line wheel event is wrong, aEvent.detail=9, lineHeightY=19

Status: RESOLVED INCOMPLETE

(Core :: DOM: Events, defect, P5)

Description

[Treeherder Bug Filer]

Filed by: nerli [at] mozilla.com
Parsed log: https://treeherder.mozilla.org/logviewer.html#?job_id=266811615&repo=autoland
Full log: https://queue.taskcluster.net/v1/task/euUJ5S7rRiahE4aJGIGrKQ/runs/0/artifacts/public/logs/live_backing.log

---

[task 2019-09-16T05:13:28.005Z] 05:13:27 INFO - setTimeout handlerSimpleTest_setTimeoutShim@SimpleTest/SimpleTest.js:686:43
[task 2019-09-16T05:13:28.005Z] 05:13:27 INFO - hitEventLoop@dom/events/test/window_wheel_default_action.html:114:15
[task 2019-09-16T05:13:28.006Z] 05:13:27 INFO - setTimeout handlerSimpleTest_setTimeoutShim@SimpleTest/SimpleTest.js:686:43
[task 2019-09-16T05:13:28.006Z] 05:13:27 INFO - hitEventLoop@dom/events/test/window_wheel_default_action.html:114:15
[task 2019-09-16T05:13:28.006Z] 05:13:27 INFO - setTimeout handlerSimpleTest_setTimeoutShim@SimpleTest/SimpleTest.js:686:43
[task 2019-09-16T05:13:28.006Z] 05:13:27 INFO - hitEventLoop@dom/events/test/window_wheel_default_action.html:114:15
[task 2019-09-16T05:13:28.006Z] 05:13:27 INFO - setTimeout handlerSimpleTest_setTimeoutShim@SimpleTest/SimpleTest.js:686:43
[task 2019-09-16T05:13:28.006Z] 05:13:27 INFO - hitEventLoop@dom/events/test/window_wheel_default_action.html:114:15
[task 2019-09-16T05:13:28.006Z] 05:13:27 INFO - setTimeout handlerSimpleTest_setTimeoutShim@SimpleTest/SimpleTest.js:686:43
[task 2019-09-16T05:13:28.006Z] 05:13:27 INFO - hitEventLoop@dom/events/test/window_wheel_default_action.html:114:15
[task 2019-09-16T05:13:28.006Z] 05:13:27 INFO - setTimeout handlerSimpleTest_setTimeoutShim@SimpleTest/SimpleTest.js:686:43
[task 2019-09-16T05:13:28.006Z] 05:13:27 INFO - hitEventLoop@dom/events/test/window_wheel_default_action.html:114:15
[task 2019-09-16T05:13:28.006Z] 05:13:27 INFO - setTimeout handlerSimpleTest_setTimeoutShim@SimpleTest/SimpleTest.js:686:43
[task 2019-09-16T05:13:28.007Z] 05:13:27 INFO - hitEventLoop@dom/events/test/window_wheel_default_action.html:114:15
[task 2019-09-16T05:13:28.007Z] 05:13:27 INFO - setTimeout handlerSimpleTest_setTimeoutShim@SimpleTest/SimpleTest.js:686:43
[task 2019-09-16T05:13:28.007Z] 05:13:27 INFO - hitEventLoop@dom/events/test/window_wheel_default_action.html:114:15
[task 2019-09-16T05:13:28.007Z] 05:13:27 INFO - setTimeout handlerSimpleTest_setTimeoutShim@SimpleTest/SimpleTest.js:686:43
[task 2019-09-16T05:13:28.007Z] 05:13:27 INFO - hitEventLoop@dom/events/test/window_wheel_default_action.html:114:15
[task 2019-09-16T05:13:28.007Z] 05:13:27 INFO - setTimeout handlerSimpleTest_setTimeoutShim@SimpleTest/SimpleTest.js:686:43
[task 2019-09-16T05:13:28.007Z] 05:13:27 INFO - hitEventLoop@dom/events/test/window_wheel_default_action.html:114:15
[task 2019-09-16T05:13:28.007Z] 05:13:27 INFO - setTimeout handlerSimpleTest_setTimeoutShim@SimpleTest/SimpleTest.js:686:43
[task 2019-09-16T05:13:28.007Z] 05:13:27 INFO - hitEventLoop@dom/events/test/window_wheel_default_action.html:114:15
[task 2019-09-16T05:13:28.007Z] 05:13:27 INFO - setTimeout handlerSimpleTest_setTimeoutShim@SimpleTest/SimpleTest.js:686:43
[task 2019-09-16T05:13:28.007Z] 05:13:27 INFO - hitEventLoop@dom/events/test/window_wheel_default_action.html:114:15
[task 2019-09-16T05:13:28.008Z] 05:13:27 INFO - setTimeout handlerSimpleTest_setTimeoutShim@SimpleTest/SimpleTest.js:686:43
[task 2019-09-16T05:13:28.008Z] 05:13:27 INFO - hitEventLoop@dom/events/test/window_wheel_default_action.html:114:15
[task 2019-09-16T05:13:28.008Z] 05:13:28 INFO - setTimeout handlerSimpleTest_setTimeoutShim@SimpleTest/SimpleTest.js:686:43
[task 2019-09-16T05:13:28.008Z] 05:13:28 INFO - hitEventLoop@dom/events/test/window_wheel_default_action.html:114:15
[task 2019-09-16T05:13:28.009Z] 05:13:28 INFO - testZoomedLineScroll@dom/events/test/window_wheel_default_action.html:2921:17
[task 2019-09-16T05:13:28.010Z] 05:13:28 INFO - Not taking screenshot here: see the one that was previously logged

Comment 1

[Cosmin Sabou [:CosminS]]

Lee, could this be a fallout from Bug 1547063: https://treeherder.mozilla.org/#/jobs?repo=autoland&group_state=expanded&searchStr=linux%2Cx64%2Cquantumrender%2Cshippable%2Copt%2Cmochitests%2Ctest-linux64-shippable-qr%2Fopt-mochitest-e10s-1%2Cm%281%29&tochange=baf21161ae8e8e5cbd589daa063dff3af4a4a3b7&fromchange=3a8c3658b9a2b539c4da5f3dc1cf908a27ec02d2&selectedJob=266814670

Comment 2

[Lee Salzman [:lsalzman]]

It's possible the test is a bit flaky. We will silence this one for now once I reland till we can determine a more definitive cause if there is one.

Comment 3

[Intermittent Failures Robot]

3 failures in 4350 pushes (0.001 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• autoland: 3

Platform breakdown:

• linux64-shippable-qr: 3

For more details, see:
https://treeherder.mozilla.org/intermittent-failures.html#/bugdetails?bug=1581456&startday=2019-09-16&endday=2019-09-22&tree=all

Comment 4

[BugBot [:suhaib / :marco/ :calixte]]

https://wiki.mozilla.org/Bug_Triage#Intermittent_Test_Failure_Cleanup
For more information, please visit auto_nag documentation.