1496831 - Intermittent dom/canvas/test/webgl-conf/generated/test_conformance__canvas__buffer-offscreen-test.html | remainder of buffer should be cleared

Status: RESOLVED INCOMPLETE

(Core :: Graphics: CanvasWebGL, defect)

Description

[Treeherder Bug Filer]

Filed by: toros [at] mozilla.com

https://treeherder.mozilla.org/logviewer.html#?job_id=203701897&repo=mozilla-central

https://queue.taskcluster.net/v1/task/E02r2eQWQDicrfhf21-gQQ/runs/0/artifacts/public/logs/live_backing.log

17:13:16     INFO - TEST-START | dom/canvas/test/webgl-conf/generated/test_conformance__buffers__index-validation.html
17:13:16     INFO - GECKO(4884) | JavaScript warning: http://mochi.test:8888/tests/dom/canvas/test/webgl-conf/checkout/js/js-test-pre.js line 518 > eval, line 1: Error: WebGL warning: drawElements: Vertex attrib array 0 is enabled but has no buffer bound.
17:13:16     INFO - GECKO(4884) | JavaScript warning: http://mochi.test:8888/tests/dom/canvas/test/webgl-conf/checkout/conformance/buffers/index-validation.html, line 129: Error: WebGL warning: vertexAttribPointer: Negative offset.
17:13:16     INFO - GECKO(4884) | MEMORY STAT | vsize 1556MB | vsizeMaxContiguous 131392209MB | residentFast 118MB | heapAllocated 26MB
17:13:16     INFO - TEST-OK | dom/canvas/test/webgl-conf/generated/test_conformance__buffers__index-validation.html | took 205ms
17:13:16     INFO - TEST-START | dom/canvas/test/webgl-conf/generated/test_conformance__canvas__buffer-offscreen-test.html
17:13:16     INFO - TEST-INFO | started process screenshot
17:13:16     INFO - TEST-INFO | screenshot: exit 0
17:13:16     INFO - Buffered messages logged at 17:13:16
17:13:16     INFO - TEST-PASS | dom/canvas/test/webgl-conf/generated/test_conformance__canvas__buffer-offscreen-test.html | A valid string reason is expected 
17:13:16     INFO - TEST-PASS | dom/canvas/test/webgl-conf/generated/test_conformance__canvas__buffer-offscreen-test.html | Reason cannot be empty 
17:13:16     INFO - TEST-PASS | dom/canvas/test/webgl-conf/generated/test_conformance__canvas__buffer-offscreen-test.html | gl1 != null is true 
17:13:16     INFO - TEST-PASS | dom/canvas/test/webgl-conf/generated/test_conformance__canvas__buffer-offscreen-test.html | gl2 != null is true 
17:13:16     INFO - TEST-PASS | dom/canvas/test/webgl-conf/generated/test_conformance__canvas__buffer-offscreen-test.html | gl1.getContextAttributes().preserveDrawingBuffer == false is true 
17:13:16     INFO - TEST-PASS | dom/canvas/test/webgl-conf/generated/test_conformance__canvas__buffer-offscreen-test.html | gl2.getContextAttributes().preserveDrawingBuffer == false is true 
17:13:16     INFO - TEST-PASS | dom/canvas/test/webgl-conf/generated/test_conformance__canvas__buffer-offscreen-test.html | cleared corner should be blue, stencil should be preserved 
17:13:16     INFO - Buffered messages finished
17:13:16     INFO - TEST-UNEXPECTED-FAIL | dom/canvas/test/webgl-conf/generated/test_conformance__canvas__buffer-offscreen-test.html | remainder of buffer should be cleared
17:13:16     INFO - at (0, 0) expected: 0,0,0,0 was 255,0,0,255 
17:13:16     INFO -     reportResults@dom/canvas/test/webgl-conf/mochi-single.html?checkout/conformance/canvas/buffer-offscreen-test.html:22:7
17:13:16     INFO -     reportTestResultsToHarness@dom/canvas/test/webgl-conf/checkout/js/js-test-pre.js:116:5
17:13:16     INFO -     testFailed@dom/canvas/test/webgl-conf/checkout/js/js-test-pre.js:246:5
17:13:16     INFO -     checkCanvasRect/<@dom/canvas/test/webgl-conf/checkout/js/webgl-test-utils.js:1259:9
17:13:16     INFO -     checkCanvasRectColor@dom/canvas/test/webgl-conf/checkout/js/webgl-test-utils.js:1215:9
17:13:16     INFO -     checkCanvasRect@dom/canvas/test/webgl-conf/checkout/js/webgl-test-utils.js:1247:3
17:13:16     INFO -     @dom/canvas/test/webgl-conf/checkout/conformance/canvas/buffer-offscreen-test.html:84:5
17:13:16     INFO -     countDown@dom/canvas/test/webgl-conf/checkout/js/webgl-test-utils.js:2859:7
17:13:16     INFO -     FrameRequestCallback*requestAnimFrame@dom/canvas/test/webgl-conf/checkout/js/webgl-test-utils.js:2730:3
17:13:16     INFO -     countDown@dom/canvas/test/webgl-conf/checkout/js/webgl-test-utils.js:2863:7
17:13:16     INFO -     FrameRequestCallback*requestAnimFrame@dom/canvas/test/webgl-conf/checkout/js/webgl-test-utils.js:2730:3
17:13:16     INFO -     countDown@dom/canvas/test/webgl-conf/checkout/js/webgl-test-utils.js:2863:7
17:13:16     INFO -     FrameRequestCallback*requestAnimFrame@dom/canvas/test/webgl-conf/checkout/js/webgl-test-utils.js:2730:3
17:13:16     INFO -     countDown@dom/canvas/test/webgl-conf/checkout/js/webgl-test-utils.js:2863:7
17:13:16     INFO -     FrameRequestCallback*requestAnimFrame@dom/canvas/test/webgl-conf/checkout/js/webgl-test-utils.js:2730:3
17:13:16     INFO -     countDown@dom/canvas/test/webgl-conf/checkout/js/webgl-test-utils.js:2863:7
17:13:16     INFO -     FrameRequestCallback*requestAnimFrame@dom/canvas/test/webgl-conf/checkout/js/webgl-test-utils.js:2730:3
17:13:16     INFO -     countDown@dom/canvas/test/webgl-conf/checkout/js/webgl-test-utils.js:2863:7
17:13:16     INFO -     waitForComposite@dom/canvas/test/webgl-conf/checkout/js/webgl-test-utils.js:2866:3
17:13:16     INFO -     @dom/canvas/test/webgl-conf/checkout/conformance/canvas/buffer-offscreen-test.html:72:1
17:13:16     INFO - TEST-PASS | dom/canvas/test/webgl-conf/generated/test_conformance__canvas__buffer-offscreen-test.html | cleared corner should be blue, stencil should be preserved 
17:13:16     INFO - TEST-PASS | dom/canvas/test/webgl-conf/generated/test_conformance__canvas__buffer-offscreen-test.html | remainder of buffer should be un-cleared red 
17:13:16     INFO - TEST-PASS | dom/canvas/test/webgl-conf/generated/test_conformance__canvas__buffer-offscreen-test.html | successfullyParsed is true 
17:13:16     INFO - GECKO(4884) | MEMORY STAT | vsize 1556MB | vsizeMaxContiguous 131392209MB | residentFast 121MB | heapAllocated 28MB
17:13:16     INFO - TEST-OK | dom/canvas/test/webgl-conf/generated/test_conformance__canvas__buffer-offscreen-test.html | took 341ms

Comment 1

[Intermittent Failures Robot]

6 failures in 2708 pushes (0.002 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:
* mozilla-central: 4
* oak: 1
* mozilla-inbound: 1

Platform breakdown:
* windows10-64: 5
* windows10-64-nightly: 1

For more details, see:
https://treeherder.mozilla.org/intermittent-failures.html#/bugdetails?bug=1496831&startday=2018-10-01&endday=2018-10-07&tree=all

Comment 2

[Intermittent Failures Robot]

23 failures in 2740 pushes (0.008 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:
* try: 2
* autoland: 13
* mozilla-inbound: 5
* mozilla-central: 3

Platform breakdown:
* windows10-64-qr: 9
* windows10-64-msvc: 1
* windows10-64: 11
* windows10-64-nightly: 2

For more details, see:
https://treeherder.mozilla.org/intermittent-failures.html#/bugdetails?bug=1496831&startday=2018-10-08&endday=2018-10-14&tree=all

Comment 3

[Intermittent Failures Robot]

40 failures in 2759 pushes (0.014 failures/push) were associated with this bug in the last 7 days.

** 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:
* mozilla-inbound: 9
* autoland: 17
* mozilla-central: 8
* try: 6

Platform breakdown:
* windows10-64-qr: 40

For more details, see:
https://treeherder.mozilla.org/intermittent-failures.html#/bugdetails?bug=1496831&startday=2018-10-15&endday=2018-10-21&tree=all

Comment 4

[Intermittent Failures Robot]

9 failures in 2584 pushes (0.003 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:
* autoland: 5
* try: 1
* mozilla-inbound: 2
* mozilla-central: 1

Platform breakdown:
* windows10-64-qr: 9

For more details, see:
https://treeherder.mozilla.org/intermittent-failures.html#/bugdetails?bug=1496831&startday=2018-10-22&endday=2018-10-28&tree=all

Comment 5

[Firefox Bug Husbandry Bot]

https://wiki.mozilla.org/Bug_Triage#Intermittent_Test_Failure_Cleanup