Open Bug 1470342 Opened 2 years ago Updated 2 months ago

Intermittent dom/canvas/test/webgl-conf/generated/test_2_conformance<randomtest> | Unable to fetch WebGL rendering context for Canvas

Categories

(Core :: Canvas: WebGL, defect, P3)

defect

Tracking

()

People

(Reporter: intermittent-bug-filer, Unassigned)

References

Details

(Keywords: intermittent-failure, Whiteboard: [stockwell unknown])

Filed by: ncsoregi [at] mozilla.com

https://treeherder.mozilla.org/logviewer.html#?job_id=184293313&repo=mozilla-central

https://queue.taskcluster.net/v1/task/OLJM3l6KS1mVJ0g3lSR-Ag/runs/0/artifacts/public/logs/live_backing.log

23:46:18    ERROR -  28 INFO TEST-UNEXPECTED-FAIL | dom/canvas/test/webgl-conf/generated/test_2_conformance2__attribs__gl-bindAttribLocation-aliasing-inactive.html | Unable to fetch WebGL rendering context for Canvas
23:46:18     INFO -      reportResults@dom/canvas/test/webgl-conf/mochi-single.html?checkout/conformance2/attribs/gl-bindAttribLocation-aliasing-inactive.html?webglVersion=2:22:7
23:46:18     INFO -      reportTestResultsToHarness@dom/canvas/test/webgl-conf/checkout/js/js-test-pre.js:116:5
23:46:18     INFO -      testFailed@dom/canvas/test/webgl-conf/checkout/js/js-test-pre.js:246:5
23:46:18     INFO -      create3DContext@dom/canvas/test/webgl-conf/checkout/js/webgl-test-utils.js:1529:5
23:46:18     INFO -      @dom/canvas/test/webgl-conf/checkout/conformance2/attribs/gl-bindAttribLocation-aliasing-inactive.html?webglVersion=2:60:10
23:46:18     INFO -  GECKO(2656) | JavaScript error: http://mochi.test:8888/tests/dom/canvas/test/webgl-conf/checkout/conformance2/attribs/gl-bindAttribLocation-aliasing-inactive.html?webglVersion=2, line 61: TypeError: gl is null
23:46:18     INFO -  Not taking screenshot here: see the one that was previously logged
23:46:18    ERROR -  29 INFO TEST-UNEXPECTED-FAIL | dom/canvas/test/webgl-conf/generated/test_2_conformance2__attribs__gl-bindAttribLocation-aliasing-inactive.html | successfullyParsed should be true (of type boolean). Was undefined (of type undefined).
23:46:18     INFO -      reportResults@dom/canvas/test/webgl-conf/mochi-single.html?checkout/conformance2/attribs/gl-bindAttribLocation-aliasing-inactive.html?webglVersion=2:22:7
23:46:18     INFO -      reportTestResultsToHarness@dom/canvas/test/webgl-conf/checkout/js/js-test-pre.js:116:5
23:46:18     INFO -      testFailed@dom/canvas/test/webgl-conf/checkout/js/js-test-pre.js:246:5
23:46:18     INFO -      shouldBe@dom/canvas/test/webgl-conf/checkout/js/js-test-pre.js:403:9
23:46:18     INFO -      shouldBeTrue@dom/canvas/test/webgl-conf/checkout/js/js-test-pre.js:429:29
23:46:18     INFO -      @dom/canvas/test/webgl-conf/checkout/js/js-test-post.js:24:1
https://wiki.mozilla.org/Bug_Triage#Intermittent_Test_Failure_Cleanup
Status: NEW → RESOLVED
Closed: Last year
Resolution: --- → INCOMPLETE
Status: REOPENED → NEW
Summary: Intermittent dom/canvas/test/webgl-conf/generated/test_2_conformance2__attribs__gl-bindAttribLocation-aliasing-inactive.html | Unable to fetch WebGL rendering context for Canvas → Intermittent dom/canvas/test/webgl-conf/generated/test_2_conformance<randomtest> | Unable to fetch WebGL rendering context for Canvas
There are 24 total failures in the last 7 days. 

Recent failure log: https://treeherder.mozilla.org/logviewer.html#/jobs?job_id=213852032&repo=autoland&lineNumber=1158

15:03:30     INFO - TEST-START | dom/canvas/test/webgl-conf/generated/test_2_conformance2__attribs__gl-bindAttribLocation-aliasing-inactive.html
15:03:32     INFO - GECKO(3780) | JavaScript warning: http://mochi.test:8888/tests/dom/canvas/test/webgl-conf/checkout/js/webgl-test-utils.js, line 1531: Error: WebGL warning: getContext: Disallowing antialiased backbuffers due to blacklisting.
15:03:32     INFO - GECKO(3780) | JavaScript warning: http://mochi.test:8888/tests/dom/canvas/test/webgl-conf/checkout/js/webgl-test-utils.js, line 1531: Error: WebGL warning: <SetDimensions>: Refused to create WebGL2 context because of blacklist entry: FEATURE_FAILURE_UNKNOWN_DEVICE_VENDOR
15:03:32     INFO - GECKO(3780) | JavaScript warning: http://mochi.test:8888/tests/dom/canvas/test/webgl-conf/checkout/js/webgl-test-utils.js, line 1531: Error: WebGL warning: <SetDimensions>: Failed to create WebGL context: WebGL creation failed:
15:03:32     INFO - GECKO(3780) | * Refused to create WebGL2 context because of blacklist entry: FEATURE_FAILURE_UNKNOWN_DEVICE_VENDOR
15:03:32     INFO - TEST-INFO | started process screenshot
15:03:32     INFO - TEST-INFO | screenshot: exit 0
15:03:32     INFO - Buffered messages logged at 15:03:31
15:03:32     INFO - TEST-PASS | dom/canvas/test/webgl-conf/generated/test_2_conformance2__attribs__gl-bindAttribLocation-aliasing-inactive.html | A valid string reason is expected 
15:03:32     INFO - TEST-PASS | dom/canvas/test/webgl-conf/generated/test_2_conformance2__attribs__gl-bindAttribLocation-aliasing-inactive.html | Reason cannot be empty 
15:03:32     INFO - Buffered messages finished
15:03:32     INFO - TEST-UNEXPECTED-FAIL | dom/canvas/test/webgl-conf/generated/test_2_conformance2__attribs__gl-bindAttribLocation-aliasing-inactive.html | Unable to fetch WebGL rendering context for Canvas 
15:03:32     INFO -     SimpleTest.ok@SimpleTest/SimpleTest.js:275:7
15:03:32     INFO -     reportResults@dom/canvas/test/webgl-conf/mochi-single.html?checkout/conformance2/attribs/gl-bindAttribLocation-aliasing-inactive.html?webglVersion=2:22:7
15:03:32     INFO -     reportTestResultsToHarness@dom/canvas/test/webgl-conf/checkout/js/js-test-pre.js:111:5
15:03:32     INFO -     testFailed@dom/canvas/test/webgl-conf/checkout/js/js-test-pre.js:241:5
15:03:32     INFO -     create3DContext@dom/canvas/test/webgl-conf/checkout/js/webgl-test-utils.js:1539:5
15:03:32     INFO -     @dom/canvas/test/webgl-conf/checkout/conformance2/attribs/gl-bindAttribLocation-aliasing-inactive.html?webglVersion=2:60:10
15:03:32     INFO - GECKO(3780) | JavaScript error: http://mochi.test:8888/tests/dom/canvas/test/webgl-conf/checkout/conformance2/attribs/gl-bindAttribLocation-aliasing-inactive.html?webglVersion=2, line 61: TypeError: gl is null; can't access its "FRAGMENT_SHADER" property
15:03:32     INFO - Not taking screenshot here: see the one that was previously logged
15:03:32     INFO - TEST-UNEXPECTED-FAIL | dom/canvas/test/webgl-conf/generated/test_2_conformance2__attribs__gl-bindAttribLocation-aliasing-inactive.html | successfullyParsed should be true (of type boolean). Was undefined (of type undefined). 
15:03:32     INFO -     SimpleTest.ok@SimpleTest/SimpleTest.js:275:7
15:03:32     INFO -     reportResults@dom/canvas/test/webgl-conf/mochi-single.html?checkout/conformance2/attribs/gl-bindAttribLocation-aliasing-inactive.html?webglVersion=2:22:7
15:03:32     INFO -     reportTestResultsToHarness@dom/canvas/test/webgl-conf/checkout/js/js-test-pre.js:111:5
15:03:32     INFO -     testFailed@dom/canvas/test/webgl-conf/checkout/js/js-test-pre.js:241:5
15:03:32     INFO -     shouldBe@dom/canvas/test/webgl-conf/checkout/js/js-test-pre.js:398:9
15:03:32     INFO -     shouldBeTrue@dom/canvas/test/webgl-conf/checkout/js/js-test-pre.js:424:29
15:03:32     INFO -     @dom/canvas/test/webgl-conf/checkout/js/js-test-post.js:24:1
15:03:32     INFO - GECKO(3780) | MEMORY STAT | vsize 1392MB | vsizeMaxContiguous 132477556MB | residentFast 72MB | heapAllocated 10MB
15:03:32     INFO - TEST-OK | dom/canvas/test/webgl-conf/generated/test_2_conformance2__attribs__gl-bindAttribLocation-aliasing-inactive.html | took 1413ms

Jeff can you assign someone to look over this?
Flags: needinfo?(jgilbert)

P3. I can't schedule work on this.

Priority: -- → P3
Flags: needinfo?(jgilbert)
Duplicate of this bug: 1514063
Duplicate of this bug: 1547260
Duplicate of this bug: 1515910
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