1492492 - Intermittent test-verify browser/components/newtab/test/browser/browser_topsites_section.js | uncaught exception - TypeError: this.richlistbox.currentItem is null; can't access its "_fireEvent" property:15

Status: RESOLVED INVALID

(Firefox :: New Tab Page, defect, P5)

Description

[Treeherder Bug Filer]

Filed by: shindli [at] mozilla.com

https://treeherder.mozilla.org/logviewer.html#?job_id=200188559&repo=autoland

https://queue.taskcluster.net/v1/task/XYQbqK5GTKaF6dL3x4Q9FA/runs/0/artifacts/public/logs/live_backing.log

15:01:34     INFO - Leaving test bound topsites_add
15:01:34     INFO - Entering test bound test_search_topsite_keyword
15:01:34     INFO - Buffered messages logged at 15:01:34
15:01:34     INFO - TEST-PASS | browser/components/newtab/test/browser/browser_topsites_section.js | There should be at least 2 search topsites - true == true - 
15:01:34     INFO - TEST-PASS | browser/components/newtab/test/browser/browser_topsites_section.js | We clicked a search topsite the focus should be in location bar - 
15:01:34     INFO - TEST-PASS | browser/components/newtab/test/browser/browser_topsites_section.js | Should contain the tag of the search topsite clicked - 
15:01:34     INFO - Leaving test bound test_search_topsite_keyword
15:01:34     INFO - Buffered messages finished
15:01:34     INFO - TEST-UNEXPECTED-FAIL | browser/components/newtab/test/browser/browser_topsites_section.js | uncaught exception - TypeError: this.richlistbox.currentItem is null; can't access its "_fireEvent" property at _openAutocompletePopup/<@chrome://browser/content/urlbarBindings.xml:2453:15
15:01:34     INFO - EventListener.handleEvent*_openAutocompletePopup@chrome://browser/content/urlbarBindings.xml:2452:13
15:01:34     INFO - openAutocompletePopup@chrome://browser/content/urlbarBindings.xml:2332:11
15:01:34     INFO - openPopup@chrome://global/content/bindings/autocomplete.xml:371:13
15:01:34     INFO - set_popupOpen@chrome://global/content/bindings/autocomplete.xml:90:10
15:01:34     INFO - notify@jar:file:///Z:/task_1537367631/build/application/firefox/omni.ja!/components/UnifiedComplete.js:2298:7
15:01:34     INFO - notifyResult@jar:file:///Z:/task_1537367631/build/application/firefox/omni.ja!/components/UnifiedComplete.js:2313:7
15:01:34     INFO - _addMatch@jar:file:///Z:/task_1537367631/build/application/firefox/omni.ja!/components/UnifiedComplete.js:1721:5
15:01:34     INFO - _addSearchEngineMatch@jar:file:///Z:/task_1537367631/build/application/firefox/omni.ja!/components/UnifiedComplete.js:1476:5
15:01:34     INFO - _matchSearchEngineAlias@jar:file:///Z:/task_1537367631/build/application/firefox/omni.ja!/components/UnifiedComplete.js:1415:5
15:01:34     INFO - async*_matchFirstHeuristicResult@jar:file:///Z:/task_1537367631/build/application/firefox/omni.ja!/components/UnifiedComplete.js:1126:27
15:01:34     INFO - async*execute@jar:file:///Z:/task_1537367631/build/application/firefox/omni.ja!/components/UnifiedComplete.js:921:30
15:01:34     INFO - async*startSearch/<@jar:file:///Z:/task_1537367631/build/application/firefox/omni.ja!/components/UnifiedComplete.js:2456:43
15:01:34     INFO - promise callback*startSearch@jar:file:///Z:/task_1537367631/build/application/firefox/omni.ja!/components/UnifiedComplete.js:2456:30
15:01:34     INFO - search@chrome://browser/content/urlbarBindings.xml:1963:11
15:01:34     INFO - fillSearchTopSiteTerm@resource://activity-stream/lib/PlacesFeed.jsm:281:5
15:01:34     INFO - onAction@resource://activity-stream/lib/PlacesFeed.jsm:322:9
15:01:34     INFO - _middleware/</<@resource://activity-stream/lib/Store.jsm:51:11
15:01:34     INFO - Store/this[method]@resource://activity-stream/lib/Store.jsm:29:54
15:01:34     INFO - onActionFromContent@resource://activity-stream/lib/ActivityStreamMessageChannel.jsm:88:5
15:01:34     INFO - onMessage@resource://activity-stream/lib/ActivityStreamMessageChannel.jsm:289:5
15:01:34     INFO - callListeners@resource://gre/modules/remotepagemanager/MessagePort.jsm:95:9
15:01:34     INFO - portMessageReceived@resource://gre/modules/remotepagemanager/RemotePageManagerParent.jsm:92:5
15:01:34     INFO - callListeners@resource://gre/modules/remotepagemanager/MessagePort.jsm:95:9
15:01:34     INFO - ChromeMessagePort.prototype.message@resource://gre/modules/remotepagemanager/RemotePageManagerParent.jsm:259:3
15:01:34     INFO - MessageListener.receiveMessage*MessagePort@resource://gre/modules/remotepagemanager/MessagePort.jsm:132:3
15:01:34     INFO - ChromeMessagePort@resource://gre/modules/remotepagemanager/RemotePageManagerParent.jsm:190:3
15:01:34     INFO - initPort@resource://gre/modules/remotepagemanager/RemotePageManagerParent.jsm:327:16
15:01:34     INFO - MessageListener.receiveMessage*init@resource://gre/modules/remotepagemanager/RemotePageManagerParent.jsm:288:5
15:01:34     INFO - @resource://gre/modules/remotepagemanager/RemotePageManagerParent.jsm:336:1
15:01:34     INFO - startup@resource://gre/modules/AddonManager.jsm:819:9
15:01:34     INFO - startup@resource://gre/modules/AddonManager.jsm:2814:5
15:01:34     INFO - observe@jar:file:///Z:/task_1537367631/build/application/firefox/omni.ja!/components/addonManager.js:66:9
15:01:34     INFO - 
15:01:34     INFO - Stack trace:
15:01:34     INFO - chrome://mochikit/content/tests/SimpleTest/SimpleTest.js:simpletestOnerror:1655
15:01:34     INFO - OnErrorEventHandlerNonNull*chrome://mochikit/content/tests/SimpleTest/SimpleTest.js:null:1635
15:01:34     INFO - chrome://mochikit/content/browser-test.js:Tester:404
15:01:34     INFO - chrome://mochikit/content/browser-harness.xul:createTester/</<:251
15:01:34     INFO - GECKO(4944) | JavaScript error: chrome://browser/content/urlbarBindings.xml, line 2453: TypeError: this.richlistbox.currentItem is null; can't access its "_fireEvent" property
15:01:34     INFO - Console message: [JavaScript Error: "TypeError: this.richlistbox.currentItem is null; can't access its "_fireEvent" property" {file: "chrome://browser/content/urlbarBindings.xml" line: 2453}]
15:01:34     INFO - _openAutocompletePopup/<@chrome://browser/content/urlbarBindings.xml:2453:15
15:01:34     INFO - EventListener.handleEvent*_openAutocompletePopup@chrome://browser/content/urlbarBindings.xml:2452:13
15:01:34     INFO - openAutocompletePopup@chrome://browser/content/urlbarBindings.xml:2332:11
15:01:34     INFO - openPopup@chrome://global/content/bindings/autocomplete.xml:371:13
15:01:34     INFO - set_popupOpen@chrome://global/content/bindings/autocomplete.xml:90:10
15:01:34     INFO - notify@jar:file:///Z:/task_1537367631/build/application/firefox/omni.ja!/components/UnifiedComplete.js:2298:7
15:01:34     INFO - notifyResult@jar:file:///Z:/task_1537367631/build/application/firefox/omni.ja!/components/UnifiedComplete.js:2313:7
15:01:34     INFO - _addMatch@jar:file:///Z:/task_1537367631/build/application/firefox/omni.ja!/components/UnifiedComplete.js:1721:5
15:01:34     INFO - _addSearchEngineMatch@jar:file:///Z:/task_1537367631/build/application/firefox/omni.ja!/components/UnifiedComplete.js:1476:5
15:01:34     INFO - _matchSearchEngineAlias@jar:file:///Z:/task_1537367631/build/application/firefox/omni.ja!/components/UnifiedComplete.js:1415:5
15:01:34     INFO - async*_matchFirstHeuristicResult@jar:file:///Z:/task_1537367631/build/application/firefox/omni.ja!/components/UnifiedComplete.js:1126:27
15:01:34     INFO - async*execute@jar:file:///Z:/task_1537367631/build/application/firefox/omni.ja!/components/UnifiedComplete.js:921:30
15:01:34     INFO - async*startSearch/<@jar:file:///Z:/task_1537367631/build/application/firefox/omni.ja!/components/UnifiedComplete.js:2456:43
15:01:34     INFO - promise callback*startSearch@jar:file:///Z:/task_1537367631/build/application/firefox/omni.ja!/components/UnifiedComplete.js:2456:30
15:01:34     INFO - search@chrome://browser/content/urlbarBindings.xml:1963:11
15:01:34     INFO - fillSearchTopSiteTerm@resource://activity-stream/lib/PlacesFeed.jsm:281:5
15:01:34     INFO - onAction@resource://activity-stream/lib/PlacesFeed.jsm:322:9
15:01:34     INFO - _middleware/</<@resource://activity-stream/lib/Store.jsm:51:11
15:01:34     INFO - Store/this[method]@resource://activity-stream/lib/Store.jsm:29:54
15:01:34     INFO - onActionFromContent@resource://activity-stream/lib/ActivityStreamMessageChannel.jsm:88:5
15:01:34     INFO - onMessage@resource://activity-stream/lib/ActivityStreamMessageChannel.jsm:289:5
15:01:34     INFO - callListeners@resource://gre/modules/remotepagemanager/MessagePort.jsm:95:9
15:01:34     INFO - portMessageReceived@resource://gre/modules/remotepagemanager/RemotePageManagerParent.jsm:92:5
15:01:34     INFO - callListeners@resource://gre/modules/remotepagemanager/MessagePort.jsm:95:9
15:01:34     INFO - ChromeMessagePort.prototype.message@resource://gre/modules/remotepagemanager/RemotePageManagerParent.jsm:259:3
15:01:34     INFO - MessageListener.receiveMessage*MessagePort@resource://gre/modules/remotepagemanager/MessagePort.jsm:132:3
15:01:34     INFO - ChromeMessagePort@resource://gre/modules/remotepagemanager/RemotePageManagerParent.jsm:190:3
15:01:34     INFO - initPort@resource://gre/modules/remotepagemanager/RemotePageManagerParent.jsm:327:16
15:01:34     INFO - MessageListener.receiveMessage*init@resource://gre/modules/remotepagemanager/RemotePageManagerParent.jsm:288:5
15:01:34     INFO - @resource://gre/modules/remotepagemanager/RemotePageManagerParent.jsm:336:1
15:01:34     INFO - startup@resource://gre/modules/AddonManager.jsm:819:9
15:01:34     INFO - startup@resource://gre/modules/AddonManager.jsm:2814:5
15:01:34     INFO - observe@jar:file:///Z:/task_1537367631/build/application/firefox/omni.ja!/components/addonManager.js:66:9
15:01:34     INFO - 
15:01:34     INFO - GECKO(4944) | MEMORY STAT | vsize 787MB | vsizeMaxContiguous 711MB | residentFast 283MB | heapAllocated 86MB
15:01:34     INFO - TEST-OK | browser/components/newtab/test/browser/browser_topsites_section.js | took 3717ms
15:01:34     INFO - GECKO(4944) | ++DOCSHELL 01765400 == 1 [pid = 4476] [id = {ef50dfc2-e156-4d8a-ac8d-5feb7d1d4a3a}]
15:01:34     INFO - GECKO(4944) | [Child 4476, Main Thread] WARNING: 'NS_FAILED(rv)', file z:/build/build/src/widget/windows/nsLookAndFeel.cpp, line 901
15:01:34     INFO - GECKO(4944) | ++DOMWINDOW == 1 (017BB410) [pid = 4476] [serial = 1] [outer = 00000000]
15:01:34     INFO - checking window state
15:01:34     INFO - GECKO(4944) | ++DOMWINDOW == 21 (0E180400) [pid = 4944] [serial = 21] [outer = 0B05E380]
15:01:34     INFO - GECKO(4944) | ++DOMWINDOW == 2 (0176A000) [pid = 4476] [serial = 2] [outer = 017BB410]
15:01:34     INFO - GECKO(4944) | [Child 4476, Main Thread] WARNING: 'NS_FAILED(GetAccentColor(unused))', file z:/build/build/src/widget/windows/nsLookAndFeel.cpp, line 505
15:01:34     INFO - GECKO(4944) | ++DOMWINDOW == 22 (0E17C400) [pid = 4944] [serial = 22] [outer = 0B05E380]
15:01:34     INFO - GECKO(4944) | --DOCSHELL 00F65400 == 0 [pid = 4880] [id = {5c56da8a-7038-4f48-a0eb-15800bc3bda4}]
15:01:34     INFO - GECKO(4944) | --DOMWINDOW == 5 (0116B800) [pid = 3820] [serial = 2] [outer = 00000000] [url = about:blank]
15:01:34     INFO - GECKO(4944) | --DOMWINDOW == 4 (07ED2800) [pid = 3820] [serial = 5] [outer = 00000000] [url = about:blank]
15:01:35     INFO - GECKO(4944) | --DOCSHELL 07DD2400 == 3 [pid = 3860] [id = {4b02900b-9cfe-480f-8dac-fb11fef3b099}]
15:01:35     INFO - GECKO(4944) | --DOMWINDOW == 10 (011B0EC0) [pid = 3860] [serial = 9] [outer = 00000000] [url = about:newtab]
15:01:35     INFO - GECKO(4944) | --DOMWINDOW == 9 (0AB2E000) [pid = 3860] [serial = 10] [outer = 00000000] [url = about:blank]
15:01:35     INFO - GECKO(4944) | --DOMWINDOW == 8 (07DD9C00) [pid = 3860] [serial = 7] [outer = 00000000] [url = about:blank]
15:01:35     INFO - GECKO(4944) | --DOCSHELL 07DD8C00 == 2 [pid = 3860] [id = {58f4f87f-1ffe-42e3-b16f-a4c23322fd8c}]
15:01:35     INFO - GECKO(4944) | --DOCSHELL 08A9B400 == 1 [pid = 3860] [id = {e6d202bf-5a75-483d-baa7-c13516541a51}]
15:01:35     INFO - GECKO(4944) | --DOMWINDOW == 7 (0116A800) [pid = 3860] [serial = 2] [outer = 00000000] [url = about:blank]
15:01:35     INFO - GECKO(4944) | --DOCSHELL 01169800 == 0 [pid = 3860] [id = {38281e47-2d1e-415e-91ba-63956d5745b0}]
15:01:35     INFO - GECKO(4944) | --DOMWINDOW == 6 (011B0A00) [pid = 3860] [serial = 6] [outer = 00000000] [url = about:newtab]
15:01:35     INFO - GECKO(4944) | --DOMWINDOW == 5 (011B0410) [pid = 3860] [serial = 1] [outer = 00000000] [url = chrome://gfxsanity/content/sanitytest.html]
15:01:35     INFO - GECKO(4944) | --DOMWINDOW == 4 (08A9D400) [pid = 3860] [serial = 5] [outer = 00000000] [url = about:blank]
15:01:35     INFO - GECKO(4944) | --DOMWINDOW == 3 (011B08D0) [pid = 3860] [serial = 4] [outer = 00000000] [url = about:blank]
15:01:35     INFO - GECKO(4944) | --DOMWINDOW == 2 (0AB2EC00) [pid = 3860] [serial = 11] [outer = 00000000] [url = about:newtab]
15:01:35     INFO - GECKO(4944) | --DOMWINDOW == 1 (07DD7400) [pid = 3860] [serial = 3] [outer = 00000000] [url = chrome://gfxsanity/content/sanitytest.html]
15:01:35     INFO - GECKO(4944) | --DOMWINDOW == 0 (07DDA800) [pid = 3860] [serial = 8] [outer = 00000000] [url = about:newtab]
15:01:35     INFO - GECKO(4944) | --DOMWINDOW == 21 (0E8DA800) [pid = 4944] [serial = 4] [outer = 00000000] [url = about:blank]
15:01:35     INFO - GECKO(4944) | --DOMWINDOW == 20 (116CC800) [pid = 4944] [serial = 10] [outer = 00000000] [url = about:blank]
15:01:35     INFO - GECKO(4944) | --DOMWINDOW == 19 (1264C400) [pid = 4944] [serial = 17] [outer = 00000000] [url = about:blank]
15:01:35     INFO - GECKO(4944) | --DOMWINDOW == 18 (1264B400) [pid = 4944] [serial = 16] [outer = 00000000] [url = about:blank]
15:01:35     INFO - GECKO(4944) | --DOMWINDOW == 1 (00FBB410) [pid = 4880] [serial = 1] [outer = 00000000] [url = about:blank]
15:01:35     INFO - GECKO(4944) | --DOMWINDOW == 0 (00F6A000) [pid = 4880] [serial = 2] [outer = 00000000] [url = about:blank]
15:01:35     INFO - GECKO(4944) | --DOMWINDOW == 24 (09EEEC00) [pid = 5992] [serial = 24] [outer = 00000000] [url = about:blank]
15:01:35     INFO - GECKO(4944) | --DOMWINDOW == 23 (00FB2410) [pid = 5992] [serial = 1] [outer = 00000000] [url = about:blank]
15:01:35     INFO - GECKO(4944) | --DOMWINDOW == 22 (00FB3970) [pid = 5992] [serial = 20] [outer = 00000000] [url = about:newtab]
15:01:35     INFO - GECKO(4944) | --DOMWINDOW == 21 (00FB3250) [pid = 5992] [serial = 14] [outer = 00000000] [url = about:newtab]
15:01:35     INFO - GECKO(4944) | --DOMWINDOW == 20 (00FB2FF0) [pid = 5992] [serial = 11] [outer = 00000000] [url = about:newtab]
15:01:35     INFO - GECKO(4944) | --DOMWINDOW == 19 (00FB35E0) [pid = 5992] [serial = 17] [outer = 00000000] [url = about:newtab]
15:01:35     INFO - GECKO(4944) | --DOMWINDOW == 18 (093CF800) [pid = 5992] [serial = 7] [outer = 00000000] [url = about:newtab]
15:01:35     INFO - GECKO(4944) | --DOMWINDOW == 17 (09EF6C00) [pid = 5992] [serial = 10] [outer = 00000000] [url = about:newtab]
15:01:35     INFO - GECKO(4944) | --DOMWINDOW == 16 (00FB2A00) [pid = 5992] [serial = 8] [outer = 00000000] [url = about:newtab]
15:01:35     INFO - GECKO(4944) | --DOMWINDOW == 15 (00FB27A0) [pid = 5992] [serial = 5] [outer = 00000000] [url = about:newtab]
15:01:35     INFO - GECKO(4944) | --DOMWINDOW == 14 (07EED800) [pid = 5992] [serial = 4] [outer = 00000000] [url = about:blank]
15:01:35     INFO - GECKO(4944) | --DOMWINDOW == 13 (07EE6C00) [pid = 5992] [serial = 3] [outer = 00000000] [url = about:blank]
15:01:35     INFO - GECKO(4944) | --DOCSHELL 00F6A000 == 7 [pid = 5992] [id = {0880a202-7f85-4517-99aa-e0d891f80117}]
15:01:35     INFO - GECKO(4944) | --DOMWINDOW == 12 (00F6B400) [pid = 5992] [serial = 2] [outer = 00000000] [url = about:blank]
15:01:35     INFO - GECKO(4944) | --DOCSHELL 07EEDC00 == 6 [pid = 5992] [id = {f362c50b-2d5a-444f-af6f-a5c53213d318}]
15:01:35     INFO - GECKO(4944) | --DOMWINDOW == 11 (093CE400) [pid = 5992] [serial = 6] [outer = 00000000] [url = about:blank]
15:01:35     INFO - GECKO(4944) | --DOCSHELL 09EF5C00 == 5 [pid = 5992] [id = {b490e02e-ad94-4839-9808-9c949d114ecd}]
15:01:35     INFO - GECKO(4944) | --DOMWINDOW == 10 (09EF6400) [pid = 5992] [serial = 9] [outer = 00000000] [url = about:blank]
15:01:35     INFO - GECKO(4944) | --DOMWINDOW == 9 (0D73D000) [pid = 5992] [serial = 18] [outer = 00000000] [url = about:blank]
15:01:35     INFO - GECKO(4944) | --DOCSHELL 0C426000 == 4 [pid = 5992] [id = {470f4130-e574-4374-bee4-ddef9a84cdff}]
15:01:35     INFO - GECKO(4944) | --DOCSHELL 0C423000 == 3 [pid = 5992] [id = {93bf906e-88b2-4744-9fdb-48e705b2757d}]
15:01:35     INFO - GECKO(4944) | --DOMWINDOW == 8 (0C424000) [pid = 5992] [serial = 12] [outer = 00000000] [url = about:blank]
15:01:35     INFO - GECKO(4944) | --DOMWINDOW == 7 (0E6C7000) [pid = 5992] [serial = 19] [outer = 00000000] [url = about:newtab]
15:01:35     INFO - GECKO(4944) | --DOCSHELL 093DC000 == 2 [pid = 5992] [id = {2aca544b-a232-4ec7-8bbe-3a28929451d1}]
15:01:35     INFO - GECKO(4944) | --DOCSHELL 0E6C1C00 == 1 [pid = 5992] [id = {e940542a-c87b-420f-aade-9d0255d701b7}]
15:01:35     INFO - GECKO(4944) | --DOMWINDOW == 6 (0E6BCC00) [pid = 5992] [serial = 15] [outer = 00000000] [url = about:blank]
15:01:35     INFO - GECKO(4944) | --DOCSHELL 0E6BB800 == 0 [pid = 5992] [id = {2a142abc-4915-4bc8-a972-8bfaa1b9fbde}]
15:01:35     INFO - GECKO(4944) | --DOMWINDOW == 5 (0F92E000) [pid = 5992] [serial = 21] [outer = 00000000] [url = about:blank]
15:01:35     INFO - GECKO(4944) | --DOMWINDOW == 4 (0F92F400) [pid = 5992] [serial = 22] [outer = 00000000] [url = about:newtab]
15:01:35     INFO - GECKO(4944) | --DOMWINDOW == 3 (0E6BD000) [pid = 5992] [serial = 16] [outer = 00000000] [url = about:newtab]
15:01:35     INFO - GECKO(4944) | --DOMWINDOW == 2 (0C424800) [pid = 5992] [serial = 13] [outer = 00000000] [url = about:newtab]
15:01:36     INFO - GECKO(4944) | --DOMWINDOW == 1 (00FB3D00) [pid = 5992] [serial = 23] [outer = 00000000] [url = about:newtab]
15:01:36     INFO - GECKO(4944) | --DOMWINDOW == 0 (0AEA9800) [pid = 5992] [serial = 25] [outer = 00000000] [url = about:newtab]
15:01:36     INFO - GECKO(4944) | --DOMWINDOW == 17 (0B05F1C0) [pid = 4944] [serial = 12] [outer = 00000000] [url = about:blank]
15:01:36     INFO - GECKO(4944) | --DOMWINDOW == 16 (12FC7C00) [pid = 4944] [serial = 13] [outer = 00000000] [url = about:blank]
15:01:36     INFO - GECKO(4944) | --DOMWINDOW == 15 (1372A800) [pid = 4944] [serial = 14] [outer = 00000000] [url = about:blank]
15:01:36     INFO - GECKO(4944) | --DOMWINDOW == 14 (0E180400) [pid = 4944] [serial = 21] [outer = 00000000] [url = about:blank]
15:01:36     INFO - GECKO(4944) | Completed ShutdownLeaks collections in process 4476
15:01:36     INFO - GECKO(4944) | Completed ShutdownLeaks collections in process 4880
15:01:36     INFO - GECKO(4944) | Completed ShutdownLeaks collections in process 3860
15:01:36     INFO - GECKO(4944) | Completed ShutdownLeaks collections in process 3820
15:01:37     INFO - GECKO(4944) | Completed ShutdownLeaks collections in process 5992
15:01:38     INFO - GECKO(4944) | Completed ShutdownLeaks collections in process 4944
15:01:38     INFO - TEST-START | Shutdown
15:01:38     INFO - Browser Chrome Test Summary
15:01:38     INFO - Passed:  30
15:01:38     INFO - Failed:  1
15:01:38     INFO - Todo:    0
15:01:38     INFO - Mode:    e10s
15:01:38     INFO - *** End BrowserChrome Test Results ***
15:01:38     INFO - GECKO(4944) | [Parent 4944, Gecko_IOThread] WARNING: pipe error: 109: file z:/build/build/src/ipc/chromium/src/chrome/common/ipc_channel_win.cc, line 346
15:01:38     INFO - GECKO(4944) | [Child 3820, Chrome_ChildThread] WARNING: pipe error: 109: file z:/build/build/src/ipc/chromium/src/chrome/common/ipc_channel_win.cc, line 346
15:01:38     INFO - GECKO(4944) | [Child 3820, Chrome_ChildThread] WARNING: pipe error: 109: file z:/build/build/src/ipc/chromium/src/chrome/common/ipc_channel_win.cc, line 346
15:01:38     INFO - GECKO(4944) | [Parent 4944, Gecko_IOThread] WARNING: pipe error: 109: file z:/build/build/src/ipc/chromium/src/chrome/common/ipc_channel_win.cc, line 346
15:01:38     INFO - GECKO(4944) | [Parent 4944, Gecko_IOThread] WARNING: pipe error: 109: file z:/build/build/src/ipc/chromium/src/chrome/common/ipc_channel_win.cc, line 346
15:01:38     INFO - GECKO(4944) | [Parent 4944, Gecko_IOThread] WARNING: pipe error: 109: file z:/build/build/src/ipc/chromium/src/chrome/common/ipc_channel_win.cc, line 346
15:01:38     INFO - GECKO(4944) | [Parent 4944, Gecko_IOThread] WARNING: pipe error: 109: file z:/build/build/src/ipc/chromium/src/chrome/common/ipc_channel_win.cc[Child 382, line 346
15:01:38     INFO - GECKO(4944) | 0, Main Thread] WARNING: NS_ENSURE_TRUE(maybeContext) failed: file z:/build/build/src/xpcom/threads/nsThread.cpp, line 866
15:01:38     INFO - GECKO(4944) | [Parent 4944, Gecko_IOThread] WARNING: pipe error: 109: file z:/build/build/src/ipc/chromium/src/chrome/common/ipc_channel_win.cc, line 346
15:01:39     INFO - GECKO(4944) | --DOCSHELL 07ED1800 == 1 [pid = 3820] [id = {e47c7527-4fb3-4fc5-b7ed-24ec44f585ca}]
15:01:39     INFO - GECKO(4944) | --DOMWINDOW == 3 (011BA7A0) [pid = 3820] [serial = 4] [outer = 00000000] [url = moz-extension://ea5b067b-0626-4c09-b5f5-ff5ec8731d8f/_generated_background_page.html]
15:01:39     INFO - GECKO(4944) | [Child 3820, Main Thread] WARNING: '!mMainThread', file z:/build/build/src/xpcom/threads/nsThreadManager.cpp, line 564
15:01:39     INFO - GECKO(4944) | [Child 3820, Main Thread] WARNING: '!mMainThread', file z:/build/build/src/xpcom/threads/nsThreadManager.cpp, line 564
15:01:39     INFO - GECKO(4944) | [Child 3820, Main Thread] WARNING: '!mMainThread', file z:/build/build/src/xpcom/threads/nsThreadManager.cpp, line 564
15:01:39     INFO - GECKO(4944) | [Child 3820, Main Thread] WARNING: '!mMainThread', file z:/build/build/src/xpcom/threads/nsThreadManager.cpp, line 564
15:01:39     INFO - GECKO(4944) | [Child 3820, Main Thread] WARNING: '!mMainThread', file z:/build/build/src/xpcom/threads/nsThreadManager.cpp, line 564
15:01:39     INFO - GECKO(4944) | [Child 3820, Main Thread] WARNING: '!mMainThread', file z:/build/build/src/xpcom/threads/nsThreadManager.cpp, line 564
15:01:39     INFO - GECKO(4944) | [Child 3820, Main Thread] WARNING: '!mMainThread', file z:/build/build/src/xpcom/threads/nsThreadManager.cpp, line 564
15:01:39     INFO - GECKO(4944) | [Child 3820, Main Thread] WARNING: '!mMainThread', file z:/build/build/src/xpcom/threads/nsThreadManager.cpp, line 564
15:01:39     INFO - GECKO(4944) | [Child 3820, Main Thread] WARNING: '!mMainThread', file z:/build/build/src/xpcom/threads/nsThreadManager.cpp, line 564
15:01:39     INFO - GECKO(4944) | --DOCSHELL 0116A400 == 0 [pid = 3820] [id = {8caabee7-b940-49e3-97e5-950e2509053f}]
15:01:39     INFO - GECKO(4944) | --DOMWINDOW == 2 (011BA410) [pid = 3820] [serial = 1] [outer = 00000000] [url = moz-extension://6a2415e9-ae1a-4fe0-8d0b-dee997b356c3/_generated_background_page.html]
15:01:39     INFO - GECKO(4944) | [Child 3820, Main Thread] WARNING: '!mMainThread', file z:/build/build/src/xpcom/threads/nsThreadManager.cpp, line 564
15:01:39     INFO - GECKO(4944) | [Child 3820, Main Thread] WARNING: '!mMainThread', file z:/build/build/src/xpcom/threads/nsThreadManager.cpp, line 564
15:01:39     INFO - GECKO(4944) | [Child 3820, Main Thread] WARNING: '!mMainThread', file z:/build/build/src/xpcom/threads/nsThreadManager.cpp, line 564
15:01:39     INFO - GECKO(4944) | [Child 3820, Main Thread] WARNING: '!mMainThread', file z:/build/build/src/xpcom/threads/nsThreadManager.cpp, line 564
15:01:39     INFO - GECKO(4944) | [Child 3820, Main Thread] WARNING: '!mMainThread', file z:/build/build/src/xpcom/threads/nsThreadManager.cpp, line 564
15:01:39     INFO - GECKO(4944) | [Child 3820, Main Thread] WARNING: '!mMainThread', file z:/build/build/src/xpcom/threads/nsThreadManager.cpp, line 564
15:01:39     INFO - GECKO(4944) | [Child 3820, Main Thread] WARNING: '!mMainThread', file z:/build/build/src/xpcom/threads/nsThreadManager.cpp, line 564
15:01:39     INFO - GECKO(4944) | [Child 3820, Main Thread] WARNING: '!mMainThread', file z:/build/build/src/xpcom/threads/nsThreadManager.cpp, line 564
15:01:39     INFO - GECKO(4944) | [Child 3820, Main Thread] WARNING: '!mMainThread', file z:/build/build/src/xpcom/threads/nsThreadManager.cpp, line 564
15:01:39     INFO - GECKO(4944) | --DOMWINDOW == 1 (07ED4000) [pid = 3820] [serial = 3] [outer = 00000000] [url = moz-extension://6a2415e9-ae1a-4fe0-8d0b-dee997b356c3/_generated_background_page.html]
15:01:39     INFO - GECKO(4944) | --DOMWINDOW == 0 (0934D800) [pid = 3820] [serial = 6] [outer = 00000000] [url = moz-extension://ea5b067b-0626-4c09-b5f5-ff5ec8731d8f/_generated_background_page.html]
15:01:39     INFO - GECKO(4944) | nsStringStats
15:01:39     INFO - GECKO(4944) |  => mAllocCount:          12098
15:01:39     INFO - GECKO(4944) |  => mReallocCount:            0
15:01:39     INFO - GECKO(4944) |  => mFreeCount:           12098
15:01:39     INFO - GECKO(4944) |  => mShareCount:           7605
15:01:39     INFO - GECKO(4944) |  => mAdoptCount:            657
15:01:39     INFO - GECKO(4944) |  => mAdoptFreeCount:        669
15:01:39     INFO - GECKO(4944) |  => Process ID: 3820, Thread ID: 2696
15:01:39     INFO - GECKO(4944) | [Parent 4944, Gecko_IOThread] WARNING: pipe error: 109: file z:/build/build/src/ipc/chromium/src/chrome/common/ipc_channel_win.cc, line 346
15:01:39     INFO - GECKO(4944) | [Child 4476, Chrome_ChildThread] WARNING: pipe error: 109: file z:/build/build/src/ipc/chromium/src/chrome/common/ipc_channel_win.cc, line 346
15:01:39     INFO - GECKO(4944) | [Child 4476, Chrome_ChildThread] WARNING: pipe error: 109: file z:/build/build/src/ipc/chromium/src/chrome/common/ipc_channel_win.cc, line 346
15:01:39     INFO - GECKO(4944) | [Parent 4944, Gecko_IOThread] WARNING: pipe error: 109: file z:/build/build/src/ipc/chromium/src/chrome/common/ipc_channel_win.cc, line 346
15:01:39     INFO - GECKO(4944) | [Parent 4944, Gecko_IOThread] WARNING: pipe error: 109: file z:/build/build/src/ipc/chromium/src/chrome/common/ipc_channel_win.cc, line 346
15:01:39     INFO - GECKO(4944) | [Parent 4944, Gecko_IOThread] WARNING: pipe error: 109: file z:/build/build/src/ipc/chromium/src/chrome/common/ipc_channel_win.cc, line 346
15:01:39     INFO - GECKO(4944) | [Parent 4944, Gecko_IOThread] WARNING: pipe error: 109: file z:/build/build/src/ipc/chromium/src/chrome/common/ipc_channel_win.cc, line 346
15:01:39     INFO - GECKO(4944) | [Child 4476, Main Thread] WARNING: NS_ENSURE_TRUE(maybeContext) failed: file z:/build/build/src/xpcom/threads/nsThread.cpp, line 866
15:01:39     INFO - GECKO(4944) | [Parent 4944, Gecko_IOThread] WARNING: pipe error: 109: file z:/build/build/src/ipc/chromium/src/chrome/common/ipc_channel_win.cc, line 346
15:01:39     INFO - GECKO(4944) | [Child 4880, Chrome_ChildThread] WARNING: pipe error: 109: file z:/build/build/src/ipc/chromium/src/chrome/common/ipc_channel_win.cc, line 346
15:01:39     INFO - GECKO(4944) | [Child 4880, Chrome_ChildThread] WARNING: pipe error: 109: file z:/build/build/src/ipc/chromium/src/chrome/common/ipc_channel_win.cc, line 346
15:01:39     INFO - GECKO(4944) | [Parent 4944, Gecko_IOThread] WARNING: pipe error: 109: file z:/build/build/src/ipc/chromium/src/chrome/common/ipc_channel_win.cc, line 346
15:01:39     INFO - GECKO(4944) | [Parent 4944, Gecko_IOThread] WARNING: pipe error: 109: file z:/build/build/src/ipc/chromium/src/chrome/common/ipc_channel_win.cc, line 346
15:01:39     INFO - GECKO(4944) | [Parent 4944, Gecko_IOThread] WARNING: pipe error: 109: file z:/build/build/src/ipc/chromium/src/chrome/common/ipc_channel_win.cc, line 346
15:01:39     INFO - GECKO(4944) | [Parent 4944, Gecko_IOThread] WARNING: pipe error: 109: file z:/build/build/src/ipc/chromium/src/chrome/common/ipc_channel_win.cc, line 346
15:01:39     INFO - GECKO(4944) | [Child 4880, Main Thread] WARNING: NS_ENSURE_TRUE(maybeContext) failed: file z:/build/build/src/xpcom/threads/nsThread.cpp, line 866
15:01:39     INFO - GECKO(4944) | [Parent 4944, Gecko_IOThread] WARNING: pipe error: 109: file z:/build/build/src/ipc/chromium/src/chrome/common/ipc_channel_win.cc, line 346
15:01:39     INFO - GECKO(4944) | [Parent 4944, Gecko_IOThread] WARNING: pipe error: 109: file z:/build/build/src/ipc/chromium/src/chrome/common/ipc_channel_win.cc, line 346
15:01:39     INFO - GECKO(4944) | [Child 5992, Chrome_ChildThread] WARNING: pipe error: 109: file z:/build/build/src/ipc/chromium/src/chrome/common/ipc_channel_win.cc, line 346
15:01:39     INFO - GECKO(4944) | [Child 5992, Chrome_ChildThread] WARNING: pipe error: 109: file z:/build/build/src/ipc/chromium/src/chrome/common/ipc_channel_win.cc, line 346
15:01:39     INFO - GECKO(4944) | [Parent 4944, Gecko_IOThread] WARNING: pipe error: 109: file z:/build/build/src/ipc/chromium/src/chrome/common/ipc_channel_win.cc, line 346
15:01:39     INFO - GECKO(4944) | [Child 3860, Chrome_ChildThread] WARNING: pipe error: 109: file z:/build/build/src/ipc/chromium/src/chrome/common/ipc_channel_win.cc, line 346
15:01:39     INFO - GECKO(4944) | ###!!! [Child][MessageChannel] Error: (msgtype=0x580027,name=PNecko::Msg_RemoveRequestContext) Closed channel: cannot send/recv
15:01:39     INFO - GECKO(4944) | [Child 3860, Main Thread] WARNING: MsgDropped in ContentChild: file z:/build/build/src/dom/ipc/ContentChild.cpp, line 2449
15:01:39     INFO - GECKO(4944) | [Parent 4944, Gecko_IOThread] WARNING: pipe error: 109: file z:/build/build/src/ipc/chromium/src/chrome/common/ipc_channel_win.cc, line 346
15:01:39     INFO - GECKO(4944) | [Parent 4944, Gecko_IOThread] WARNING: pipe error: 109: file z:/build/build/src/ipc/chromium/src/chrome/common/ipc_channel_win.cc, line 346
15:01:39     INFO - GECKO(4944) | [Parent 4944, Gecko_IOThread] WARNING: pipe error: 109: file z:/build/build/src/ipc/chromium/src/chrome/common/ipc_channel_win.cc, line 346
15:01:39     INFO - GECKO(4944) | [Parent 4944, Gecko_IOThread] WARNING: pipe error: 109: file z:/build/build/src/ipc/chromium/src/chrome/common/ipc_channel_win.cc, line 346
15:01:39     INFO - GECKO(4944) | [Child 5992, Main Thread] WARNING: NS_ENSURE_TRUE(maybeContext) failed: file z:/build/build/src/xpcom/threads/nsThread.cpp, line 866
15:01:39     INFO - GECKO(4944) | [Child 5992, Main Thread] WARNING: NS_ENSURE_TRUE(maybeContext) failed: file z:/build/build/src/xpcom/threads/nsThread.cpp, line 866
15:01:39     INFO - GECKO(4944) | [Child 5992, Main Thread] WARNING: NS_ENSURE_TRUE(maybeContext) failed: file z:/build/build/src/xpcom/threads/nsThread.cpp, line 866
15:01:39     INFO - GECKO(4944) | [Parent 4944, Gecko_IOThread] WARNING: pipe error: 109: file z:/build/build/src/ipc/chromium/src/chrome/common/ipc_channel_win.cc, line 346
15:01:39     INFO - GECKO(4944) | [Parent 4944, Gecko_IOThread] WARNING: pipe error: 109: file z:/build/build/src/ipc/chromium/src/chrome/common/ipc_channel_win.cc, line 346
15:01:39     INFO - GECKO(4944) | [Child 3860, Main Thread] WARNING: NS_ENSURE_TRUE(maybeContext) failed: file z:/build/build/src/xpcom/threads/nsThread.cpp, line 866
15:01:39     INFO - GECKO(4944) | [Child 3860, Main Thread] WARNING: NS_ENSURE_TRUE(maybeContext) failed: file z:/build/build/src/xpcom/threads/nsThread.cpp, line 866
15:01:39     INFO - GECKO(4944) | [Child 3860, Main Thread] WARNING: NS_ENSURE_TRUE(maybeContext) failed: file z:/build/build/src/xpcom/threads/nsThread.cpp, line 866
15:01:39     INFO - GECKO(4944) | --DOMWINDOW == 1 (017BB410) [pid = 4476] [serial = 1] [outer = 00000000] [url = about:blank]
15:01:39     INFO - GECKO(4944) | [Child 4476, Main Thread] WARNING: '!mMainThread', file z:/build/build/src/xpcom/threads/nsThreadManager.cpp, line 564
15:01:39     INFO - GECKO(4944) | [Child 4476, Main Thread] WARNING: '!mMainThread', file z:/build/build/src/xpcom/threads/nsThreadManager.cpp, line 564
15:01:39     INFO - GECKO(4944) | [Child 4476, Main Thread] WARNING: '!mMainThread', file z:/build/build/src/xpcom/threads/nsThreadManager.cpp, line 564
15:01:39     INFO - GECKO(4944) | [Child 4476, Main Thread] WARNING: '!mMainThread', file z:/build/build/src/xpcom/threads/nsThreadManager.cpp, line 564
15:01:39     INFO - GECKO(4944) | [Child 4476, Main Thread] WARNING: '!mMainThread', file z:/build/build/src/xpcom/threads/nsThreadManager.cpp, line 564
15:01:39     INFO - GECKO(4944) | [Child 4476, Main Thread] WARNING: '!mMainThread', file z:/build/build/src/xpcom/threads/nsThreadManager.cpp, line 564
15:01:39     INFO - GECKO(4944) | [Child 4476, Main Thread] WARNING: '!mMainThread', file z:/build/build/src/xpcom/threads/nsThreadManager.cpp, line 564
15:01:39     INFO - GECKO(4944) | [Child 4476, Main Thread] WARNING: '!mMainThread', file z:/build/build/src/xpcom/threads/nsThreadManager.cpp, line 564
15:01:39     INFO - GECKO(4944) | [Child 4476, Main Thread] WARNING: '!mMainThread', file z:/build/build/src/xpcom/threads/nsThreadManager.cpp, line 564
15:01:39     INFO - GECKO(4944) | --DOCSHELL 01765400 == 0 [pid = 4476] [id = {ef50dfc2-e156-4d8a-ac8d-5feb7d1d4a3a}]
15:01:39     INFO - GECKO(4944) | --DOMWINDOW == 0 (0176A000) [pid = 4476] [serial = 2] [outer = 00000000] [url = about:blank]
15:01:39     INFO - GECKO(4944) | [Parent 4944, Gecko_IOThread] WARNING: pipe error: 109: file z:/build/build/src/ipc/chromium/src/chrome/common/ipc_channel_win.cc, line 346

Comment 1

[Intermittent Failures Robot]

26 failures in 543 pushes (0.048 failures/push) were associated with this bug yesterday.

Repository breakdown:
* autoland: 10
* mozilla-inbound: 1
* mozilla-central: 15

Platform breakdown:
* windows10-64: 6
* windows10-64-msvc: 2
* osx-10-10: 4
* linux64: 7
* windows7-32-msvc: 2
* windows7-32: 5

For more details, see:
https://treeherder.mozilla.org/intermittent-failures.html#/bugdetails?bug=1492492&startday=2018-09-19&endday=2018-09-19&tree=all

Comment 2

[Andreea Pavel [:apavel]]

This was caused by Bug 1489962 which was backed out. The bug has been fixed, marking this as invalid. 
Please reopen if you consider otherwise.

Comment 3

[Intermittent Failures Robot]

25 failures in 540 pushes (0.046 failures/push) were associated with this bug yesterday.

Repository breakdown:
* mozilla-central: 3
* autoland: 11
* mozilla-inbound: 11

Platform breakdown:
* windows7-32: 8
* windows7-32-msvc: 1
* osx-10-10: 4
* windows10-64: 6
* linux64: 6

For more details, see:
https://treeherder.mozilla.org/intermittent-failures.html#/bugdetails?bug=1492492&startday=2018-09-20&endday=2018-09-20&tree=all

Comment 4

[Intermittent Failures Robot]

51 failures in 2902 pushes (0.018 failures/push) were associated with this bug in the last 7 days.

This is the #25 most frequent failure this week.

** 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:
* autoland: 21
* mozilla-inbound: 12
* mozilla-central: 18

Platform breakdown:
* windows10-64: 12
* windows10-64-msvc: 2
* osx-10-10: 8
* linux64: 13
* windows7-32-msvc: 3
* windows7-32: 13

For more details, see:
https://treeherder.mozilla.org/intermittent-failures.html#/bugdetails?bug=1492492&startday=2018-09-17&endday=2018-09-23&tree=all