1696520 - Intermittent /css/css-position/sticky/position-sticky-rendering.html | Testing http://web-platform.test:8000/css/css-position/sticky/position-sticky-rendering.html == http://web-platform.test:8000/css/css-position/sticky/position-sticky-rendering-ref.html

Status: RESOLVED FIXED

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

Description

[Treeherder Bug Filer]

Filed by: malexandru [at] mozilla.com
Parsed log: https://treeherder.mozilla.org/logviewer?job_id=332078266&repo=autoland
Full log: https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/RGsXb5QeQAOqJ7SGnmWyxA/runs/0/artifacts/public/logs/live_backing.log
Reftest URL: https://hg.mozilla.org/mozilla-central/raw-file/tip/layout/tools/reftest/reftest-analyzer.xhtml#logurl=https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/RGsXb5QeQAOqJ7SGnmWyxA/runs/0/artifacts/public/logs/live_backing.log&only_show_unexpected=1

---

[task 2021-03-04T18:01:32.237Z] 18:01:32     INFO - TEST-START | /css/css-overflow/webkit-line-clamp-005.html
[task 2021-03-04T18:01:32.240Z] 18:01:32     INFO - PID 5216 | 1614880892240	Marionette	INFO	Testing http://web-platform.test:8000/css/css-overflow/webkit-line-clamp-005.html == http://web-platform.test:8000/css/css-overflow/reference/webkit-line-clamp-005-ref.html
[task 2021-03-04T18:01:32.309Z] 18:01:32     INFO - TEST-UNEXPECTED-FAIL | /css/css-position/sticky/position-sticky-rendering.html | Testing http://web-platform.test:8000/css/css-position/sticky/position-sticky-rendering.html == http://web-platform.test:8000/css/css-position/sticky/position-sticky-rendering-ref.html
[task 2021-03-04T18:01:32.309Z] 18:01:32     INFO - Found 48 pixels different, maximum difference per channel 7
[task 2021-03-04T18:01:32.309Z] 18:01:32     INFO - REFTEST   IMAGE 1 (TEST):
[task 2021-03-04T18:01:32.310Z] 18:01:32     INFO - REFTEST   IMAGE 2 (REFERENCE):
[task 2021-03-04T18:01:32.310Z] 18:01:32     INFO - TEST-INFO took 621ms
[task 2021-03-04T18:01:32.334Z] 18:01:32     INFO - PID 6064 | IPDL protocol error: Handler returned error code!
[task 2021-03-04T18:01:32.335Z] 18:01:32     INFO - PID 6064 | ###!!! [Parent][DispatchAsyncMessage] Error: PLayerTransaction::Msg_ReleaseLayer Processing error: message was deserialized, but the handler returned false (indicating failure)
[task 2021-03-04T18:01:32.336Z] 18:01:32     INFO - PID 6064 | IPDL protocol error: Handler returned error code!
[task 2021-03-04T18:01:32.337Z] 18:01:32     INFO - PID 6064 | ###!!! [Parent][DispatchAsyncMessage] Error: PLayerTransaction::Msg_ReleaseLayer Processing error: message was deserialized, but the handler returned false (indicating failure)
[task 2021-03-04T18:01:32.337Z] 18:01:32     INFO - PID 6064 | IPDL protocol error: Handler returned error code!
[task 2021-03-04T18:01:32.338Z] 18:01:32     INFO - PID 6064 | ###!!! [Parent][DispatchAsyncMessage] Error: PLayerTransaction::Msg_ReleaseLayer Processing error: message was deserialized, but the handler returned false (indicating failure)
[task 2021-03-04T18:01:32.376Z] 18:01:32     INFO - PID 6064 | ###!!! [Parent][RunMessage] Error: Channel closing: too late to send/recv, messages will be lost
[task 2021-03-04T18:01:32.377Z] 18:01:32     INFO - PID 6064 | ###!!! [Parent][MessageChannel] Error: (msgtype=0xA20001,name=PTexture::Msg___delete__) Channel closing: too late to send/recv, messages will be lost
[task 2021-03-04T18:01:32.378Z] 18:01:32     INFO - PID 6064 | ###!!! [Parent][RunMessage] Error: Channel closing: too late to send/recv, messages will be lost
[task 2021-03-04T18:01:32.404Z] 18:01:32     INFO - PID 6064 | 1614880892403	Marionette	INFO	Stopped listening on port 53696
[task 2021-03-04T18:01:32.446Z] 18:01:32     INFO - PID 6064 | [Child 6456, Main Thread] WARNING: '!CanSend() || !mManager || !mManager->CanSend()', file /builds/worker/checkouts/gecko/dom/ipc/jsactor/JSWindowActorChild.cpp:40
[task 2021-03-04T18:01:32.447Z] 18:01:32     INFO - PID 6064 | [Child 6456, Main Thread] WARNING: '!CanSend() || !mManager || !mManager->CanSend()', file /builds/worker/checkouts/gecko/dom/ipc/jsactor/JSWindowActorChild.cpp:40
[task 2021-03-04T18:01:32.454Z] 18:01:32     INFO - PID 5216 | 1614880892453	Marionette	INFO	No differences allowed
[task 2021-03-04T18:01:32.458Z] 18:01:32     INFO - PID 6064 | [Child 6456, Main Thread] WARNING: '!CanSend() || !mManager || !mManager->CanSend()', file /builds/worker/checkouts/gecko/dom/ipc/jsactor/JSWindowActorChild.cpp:40
[task 2021-03-04T18:01:32.461Z] 18:01:32     INFO - PID 6064 | [Child 6456, Main Thread] WARNING: '!CanSend() || !mManager || !mManager->CanSend()', file /builds/worker/checkouts/gecko/dom/ipc/jsactor/JSWindowActorChild.cpp:40
[task 2021-03-04T18:01:32.471Z] 18:01:32     INFO - PID 6064 | [Child 6456, Main Thread] WARNING: '!CanSend() || !mManager || !mManager->CanSend()', file /builds/worker/checkouts/gecko/dom/ipc/jsactor/JSWindowActorChild.cpp:40
[task 2021-03-04T18:01:32.471Z] 18:01:32     INFO - PID 6064 | [Child 6456, Main Thread] WARNING: '!CanSend() || !mManager || !mManager->CanSend()', file /builds/worker/checkouts/gecko/dom/ipc/jsactor/JSWindowActorChild.cpp:40
[task 2021-03-04T18:01:32.487Z] 18:01:32     INFO - TEST-PASS | /css/css-overflow/webkit-line-clamp-005.html | took 250ms
[task 2021-03-04T18:01:32.488Z] 18:01:32     INFO - TEST-START | /css/css-overflow/webkit-line-clamp-006.html```

Comment 1

[Intermittent Failures Robot]

6 failures in 3683 pushes (0.002 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• autoland: 4
• mozilla-central: 2

Platform and build breakdown:

• windows10-64: 3
  • debug: 3
• windows7-32: 3
  • debug: 3

For more details, see:
https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1696520&startday=2021-03-01&endday=2021-03-07&tree=all

Comment 2

[Sebastian Hengst [:aryx] (needinfo me if it's about an intermittent or backout)]

Windows scroll bar fuzziness.

Comment 3

[Emilio Cobos Álvarez (:emilio)]

Attachment: Bug 1696520 - Annotate fuzz in a test on win+nnt+!webrender.

Comment 4

[Pulsebot]

Pushed by [e-mail]:
https://hg.mozilla.org/integration/autoland/rev/b2421991a2a7
Annotate fuzz in a test on win+nnt+!webrender.

Comment 5

[Dorel Luca [:dluca]]

https://hg.mozilla.org/mozilla-central/rev/b2421991a2a7