Bug: Intermittent [tier 2] TV-fis browser/components/downloads/test/browser/browser_downloads_panel_opens.js | Panel should be opened - Got "closed", expected "open"
Status: RESOLVED
Priority: P5
Resolution: INCOMPLETE
Created: 2021-11-16 02:09:57+00:00
Resolved: 2021-12-14 17:02:05+00:00

**Filed by:** mlaza [at] mozilla.com
**Parsed log:** https://treeherder.mozilla.org/logviewer?job_id=358138686&repo=autoland
**Full log:** https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/DM_pOrSSSWCffTvd8gqEpw/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/DM_pOrSSSWCffTvd8gqEpw/runs/0/artifacts/public/logs/live_backing.log&only_show_unexpected=1

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```
[task 2021-11-16T01:13:58.513Z] 01:13:58     INFO - TEST-START | browser/components/downloads/test/browser/browser_downloads_panel_opens.js
[task 2021-11-16T01:13:58.844Z] 01:13:58     INFO - GECKO(2962) | [2021-11-16T01:13:58Z WARN  webrender::device::gl] Attribute VertexAttribute { name: "aUvRect1", count: 4, kind: F32 } is not found in the shader composite. Expected at 6, found at -1
[task 2021-11-16T01:13:58.845Z] 01:13:58     INFO - GECKO(2962) | [2021-11-16T01:13:58Z WARN  webrender::device::gl] Attribute VertexAttribute { name: "aUvRect2", count: 4, kind: F32 } is not found in the shader composite. Expected at 7, found at -1
[task 2021-11-16T01:13:58.848Z] 01:13:58     INFO - GECKO(2962) | [2021-11-16T01:13:58Z WARN  webrender::device::gl] Attribute VertexAttribute { name: "aColor", count: 4, kind: F32 } is not found in the shader composite. Expected at 3, found at -1
[task 2021-11-16T01:13:58.849Z] 01:13:58     INFO - GECKO(2962) | [2021-11-16T01:13:58Z WARN  webrender::device::gl] Attribute VertexAttribute { name: "aUvRect1", count: 4, kind: F32 } is not found in the shader composite. Expected at 6, found at -1
[task 2021-11-16T01:13:58.850Z] 01:13:58     INFO - GECKO(2962) | [2021-11-16T01:13:58Z WARN  webrender::device::gl] Attribute VertexAttribute { name: "aUvRect2", count: 4, kind: F32 } is not found in the shader composite. Expected at 7, found at -1
[task 2021-11-16T01:13:59.019Z] 01:13:59     INFO - GECKO(2962) | Warning: asking to enable_gpu_markers but no supporting extension was found
[task 2021-11-16T01:13:59.082Z] 01:13:59     INFO - GECKO(2962) | [2021-11-16T01:13:59Z WARN  webrender::device::gl] Cropping texture upload Box2D((0, 0), (0, 1)) to None
[task 2021-11-16T01:13:59.082Z] 01:13:59     INFO - GECKO(2962) | [2021-11-16T01:13:59Z WARN  webrender::device::gl] Cropping texture upload Box2D((0, 0), (0, 1)) to None
[task 2021-11-16T01:13:59.082Z] 01:13:59     INFO - GECKO(2962) | [2021-11-16T01:13:59Z WARN  webrender::device::gl] Cropping texture upload Box2D((0, 0), (0, 1)) to None
[task 2021-11-16T01:13:59.487Z] 01:13:59     INFO - GECKO(2962) | JavaScript error: resource:///modules/PanelMultiView.jsm, line 1255: TypeError: can't access property "descriptionHeightWorkaround", mainPanelView is undefined
[task 2021-11-16T01:13:59.494Z] 01:13:59     INFO - TEST-INFO | started process screentopng
[task 2021-11-16T01:13:59.797Z] 01:13:59     INFO - TEST-INFO | screentopng: exit 0
[task 2021-11-16T01:13:59.797Z] 01:13:59     INFO - Buffered messages logged at 01:13:58
[task 2021-11-16T01:13:59.797Z] 01:13:59     INFO - Entering test bound test_downloads_panel_opens
[task 2021-11-16T01:13:59.797Z] 01:13:59     INFO - waiting for panel to open
[task 2021-11-16T01:13:59.797Z] 01:13:59     INFO - TEST-PASS | browser/components/downloads/test/browser/browser_downloads_panel_opens.js | Panel state should indicate a preparation to be opened - 
[task 2021-11-16T01:13:59.797Z] 01:13:59     INFO - Buffered messages finished
[task 2021-11-16T01:13:59.797Z] 01:13:59     INFO - TEST-UNEXPECTED-FAIL | browser/components/downloads/test/browser/browser_downloads_panel_opens.js | Panel should be opened - Got "closed", expected "open"
[task 2021-11-16T01:13:59.797Z] 01:13:59     INFO - Stack trace:
[task 2021-11-16T01:13:59.797Z] 01:13:59     INFO - chrome://mochikit/content/browser-test.js:test_is:1364
[task 2021-11-16T01:13:59.797Z] 01:13:59     INFO - chrome://mochitests/content/browser/browser/components/downloads/test/browser/browser_downloads_panel_opens.js:test_downloads_panel_opens:22
[task 2021-11-16T01:13:59.797Z] 01:13:59     INFO - Leaving test bound test_downloads_panel_opens
[task 2021-11-16T01:13:59.797Z] 01:13:59     INFO - Entering test bound test_downloads_panel_remains_closed
[task 2021-11-16T01:13:59.797Z] 01:13:59     INFO - Console message: [JavaScript Error: "TypeError: can't access property "descriptionHeightWorkaround", mainPanelView is undefined" {file: "resource:///modules/PanelMultiView.jsm" line: 1255}]
[task 2021-11-16T01:13:59.797Z] 01:13:59     INFO - handleEvent@resource:///modules/PanelMultiView.jsm:1255:9
[task 2021-11-16T01:13:59.797Z] 01:13:59     INFO - 
[task 2021-11-16T01:13:59.799Z] 01:13:59     INFO - setting 2 downloads to be in progress
[task 2021-11-16T01:13:59.801Z] 01:13:59     INFO - TEST-PASS | browser/components/downloads/test/browser/browser_downloads_panel_opens.js | Panel state should NOT indicate a preparation to be opened - 
[task 2021-11-16T01:13:59.801Z] 01:13:59     INFO - TEST-PASS | browser/components/downloads/test/browser/browser_downloads_panel_opens.js | Panel should be closed - 
[task 2021-11-16T01:13:59.802Z] 01:13:59     INFO - Leaving test bound test_downloads_panel_remains_closed
[task 2021-11-16T01:13:59.803Z] 01:13:59     INFO - removing /tmp/dm-ui-test.file
[task 2021-11-16T01:13:59.922Z] 01:13:59     INFO - GECKO(2962) | MEMORY STAT vsizeMaxContiguous not supported in this build configuration.
[task 2021-11-16T01:13:59.924Z] 01:13:59     INFO - GECKO(2962) | MEMORY STAT | vsize 3238MB | residentFast 526MB | heapAllocated 239MB
[task 2021-11-16T01:13:59.925Z] 01:13:59     INFO - TEST-OK | browser/components/downloads/test/browser/browser_downloads_panel_opens.js | took 1410ms
```