1574221 - Permafailing image/test/mochitest/test_discardFramesAnimatedImage.html | uncaught exception - IndexSizeError: Index or size is negative or greater than the allowed amount at getImageData@resource://specialpowers/SpecialPowersAPI.jsm:1189:18

Status: RESOLVED FIXED

(Core :: Graphics: WebRender, defect, P5)

Description

[Treeherder Bug Filer]

Filed by: ncsoregi [at] mozilla.com
Parsed log: https://treeherder.mozilla.org/logviewer.html#?job_id=261804152&repo=mozilla-inbound
Full log: https://queue.taskcluster.net/v1/task/QJpkdP57TSymZuGYUy-w5g/runs/0/artifacts/public/logs/live_backing.log

---

[task 2019-08-15T15:22:32.819Z] 15:22:32 INFO - Buffered messages logged at 15:22:27
[task 2019-08-15T15:22:32.819Z] 15:22:32 INFO - 60 INFO TEST-PASS | image/test/mochitest/test_discardFramesAnimatedImage.html | discarding images
[task 2019-08-15T15:22:32.819Z] 15:22:32 INFO - Buffered messages finished
[task 2019-08-15T15:22:32.819Z] 15:22:32 INFO - 61 INFO TEST-UNEXPECTED-FAIL | image/test/mochitest/test_discardFramesAnimatedImage.html | uncaught exception - IndexSizeError: Index or size is negative or greater than the allowed amount at getImageData@resource://specialpowers/SpecialPowersAPI.jsm:1189:18
[task 2019-08-15T15:22:32.819Z] 15:22:32 INFO - snapshotWindowWithOptions@resource://specialpowers/SpecialPowersAPI.jsm:1208:23
[task 2019-08-15T15:22:32.820Z] 15:22:32 INFO - snapshotRect@resource://specialpowers/SpecialPowersAPI.jsm:1228:17
[task 2019-08-15T15:22:32.820Z] 15:22:32 INFO - snapshotRect@http://mochi.test:8888/tests/SimpleTest/WindowSnapshot.js:16:24
[task 2019-08-15T15:22:32.820Z] 15:22:32 INFO - addCallbacks/observer.frameUpdate/<@http://mochi.test:8888/tests/image/test/mochitest/test_discardFramesAnimatedImage.html:210:34
[task 2019-08-15T15:22:32.820Z] 15:22:32 INFO - simpletestOnerror@SimpleTest/SimpleTest.js:1665:24
[task 2019-08-15T15:22:32.820Z] 15:22:32 INFO - 62 INFO TEST-PASS | image/test/mochitest/test_discardFramesAnimatedImage.html | got image discard

Comment 1

[Kris Maglione [:kmag]]

Attachment: Bug 1574221: Hack around tests that sometimes try to snapshot 0 width/height rects. r=mccr8

Comment 2

[Pulsebot]

Pushed by [e-mail]:
https://hg.mozilla.org/integration/autoland/rev/0dce79612a6d
Hack around tests that sometimes try to snapshot 0 width/height rects. r=mccr8

Comment 3

[Natalia Csoregi [:nataliaCs]]

https://hg.mozilla.org/mozilla-central/rev/0dce79612a6d

Comment 4

[Intermittent Failures Robot]

23 failures in 4839 pushes (0.005 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• mozilla-central: 14
• mozilla-inbound: 9

Platform breakdown:

• android-em-4-3-armv7-api16: 23

For more details, see:
https://treeherder.mozilla.org/intermittent-failures.html#/bugdetails?bug=1574221&startday=2019-08-12&endday=2019-08-18&tree=all