Bug: Intermittent browser/base/content/test/tabs/browser_multiselect_tabs_using_keyboard.js | Test timed out -
Status: RESOLVED
Priority: P5
Resolution: DUPLICATE
Created: 2022-07-14 23:29:13+00:00
Resolved: 2022-07-27 18:42:20+00:00

**Filed by:** ctuns [at] mozilla.com
**Parsed log:** https://treeherder.mozilla.org/logviewer?job_id=384416453&repo=mozilla-central
**Full log:** https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/ZdztrgAITVGvBIU9AjLXNQ/runs/0/artifacts/public/logs/live_backing.log

---
```
[task 2022-07-14T22:21:42.919Z] 22:21:42     INFO - TEST-START | browser/base/content/test/tabs/browser_multiselect_tabs_using_keyboard.js
[task 2022-07-14T22:21:42.939Z] 22:21:42     INFO - GECKO(6637) | [Child 12786: Main Thread]: I/DocShellAndDOMWindowLeak ++DOCSHELL 7f03f5e28000 == 1 [pid = 12786] [id = 0]
[task 2022-07-14T22:21:42.939Z] 22:21:42     INFO - GECKO(6637) | [Child 12786: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 1 (7f03f5e919f0) [pid = 12786] [serial = 1] [outer = 0]
[task 2022-07-14T22:21:42.943Z] 22:21:42     INFO - GECKO(6637) | [Child 12786: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 2 (7f03f5e28400) [pid = 12786] [serial = 2] [outer = 7f03f5e919f0]
[task 2022-07-14T22:21:43.018Z] 22:21:43     INFO - GECKO(6637) | [Child 12786: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 3 (7f03dad45400) [pid = 12786] [serial = 3] [outer = 7f03f5e919f0]
[task 2022-07-14T22:21:43.344Z] 22:21:43     INFO - GECKO(6637) | [Child 12811: Main Thread]: I/DocShellAndDOMWindowLeak ++DOCSHELL 7fd128328000 == 1 [pid = 12811] [id = 0]
[task 2022-07-14T22:21:43.345Z] 22:21:43     INFO - GECKO(6637) | [Child 12811: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 1 (7fd1283919f0) [pid = 12811] [serial = 1] [outer = 0]
[task 2022-07-14T22:21:43.347Z] 22:21:43     INFO - GECKO(6637) | [Child 12811: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 2 (7fd128328400) [pid = 12811] [serial = 2] [outer = 7fd1283919f0]
[task 2022-07-14T22:21:43.411Z] 22:21:43     INFO - GECKO(6637) | [Child 6723: Main Thread]: I/DocShellAndDOMWindowLeak --DOCSHELL 7f4feb891800 == 1 [pid = 6723] [id = 38] [url = about:blank]
[task 2022-07-14T22:21:43.447Z] 22:21:43     INFO - GECKO(6637) | [Child 6723: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 3 (7f5006991820) [pid = 6723] [serial = 92] [outer = 0] [url = about:blank]
[task 2022-07-14T22:21:43.452Z] 22:21:43     INFO - GECKO(6637) | [Child 12811: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 3 (7fd10d145800) [pid = 12811] [serial = 3] [outer = 7fd1283919f0]
[task 2022-07-14T22:21:43.770Z] 22:21:43     INFO - GECKO(6637) | [Child 12833: Main Thread]: I/DocShellAndDOMWindowLeak ++DOCSHELL 7f57c1c28400 == 1 [pid = 12833] [id = 0]
[task 2022-07-14T22:21:43.770Z] 22:21:43     INFO - GECKO(6637) | [Child 12833: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 1 (7f57c1c919f0) [pid = 12833] [serial = 1] [outer = 0]
[task 2022-07-14T22:21:43.771Z] 22:21:43     INFO - GECKO(6637) | [Child 12833: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 2 (7f57a6b3a400) [pid = 12833] [serial = 2] [outer = 7f57c1c919f0]
[task 2022-07-14T22:21:43.847Z] 22:21:43     INFO - GECKO(6637) | [Child 12833: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 3 (7f57a6b3cc00) [pid = 12833] [serial = 3] [outer = 7f57c1c919f0]
[task 2022-07-14T22:21:43.992Z] 22:21:43     INFO - GECKO(6637) | ### XPCOM_MEM_BLOAT_LOG defined -- logging bloat/leaks to /tmp/tmpo4u7oxu8.mozrunner/runtests_leaks_tab_pid12875.log
[task 2022-07-14T22:21:43.994Z] 22:21:43     INFO - GECKO(6637) | [12875, Main Thread] WARNING: XPCOM_MEM_BLOAT_LOG is set, disabling native allocations.: file /builds/worker/checkouts/gecko/tools/profiler/core/platform.cpp:339
[task 2022-07-14T22:21:44.028Z] 22:21:44     INFO - GECKO(6637) | [Child 12875, Main Thread] WARNING: could not set real-time limit in CubebUtils::InitLibrary: file /builds/worker/checkouts/gecko/dom/media/CubebUtils.cpp:707
[task 2022-07-14T22:21:44.087Z] 22:21:44     INFO - GECKO(6637) | ### XPCOM_MEM_BLOAT_LOG defined -- logging bloat/leaks to /tmp/tmpo4u7oxu8.mozrunner/runtests_leaks_tab_pid12879.log
[task 2022-07-14T22:21:44.087Z] 22:21:44     INFO - GECKO(6637) | [12879, Main Thread] WARNING: XPCOM_MEM_BLOAT_LOG is set, disabling native allocations.: file /builds/worker/checkouts/gecko/tools/profiler/core/platform.cpp:339
[task 2022-07-14T22:21:44.123Z] 22:21:44     INFO - GECKO(6637) | [Child 12879, Main Thread] WARNING: could not set real-time limit in CubebUtils::InitLibrary: file /builds/worker/checkouts/gecko/dom/media/CubebUtils.cpp:707
[task 2022-07-14T22:21:44.165Z] 22:21:44     INFO - GECKO(6637) | ### XPCOM_MEM_BLOAT_LOG defined -- logging bloat/leaks to /tmp/tmpo4u7oxu8.mozrunner/runtests_leaks_tab_pid12887.log
[task 2022-07-14T22:21:44.168Z] 22:21:44     INFO - GECKO(6637) | [12887, Main Thread] WARNING: XPCOM_MEM_BLOAT_LOG is set, disabling native allocations.: file /builds/worker/checkouts/gecko/tools/profiler/core/platform.cpp:339
[task 2022-07-14T22:21:44.259Z] 22:21:44     INFO - GECKO(6637) | [Child 12875: Main Thread]: I/DocShellAndDOMWindowLeak ++DOCSHELL 7f0967a50c00 == 1 [pid = 12875] [id = 0]
[task 2022-07-14T22:21:44.259Z] 22:21:44     INFO - GECKO(6637) | [Child 12875: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 1 (7f097da919f0) [pid = 12875] [serial = 1] [outer = 0]
[task 2022-07-14T22:21:44.263Z] 22:21:44     INFO - GECKO(6637) | [Child 12875: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 2 (7f097da27c00) [pid = 12875] [serial = 2] [outer = 7f097da919f0]
[task 2022-07-14T22:21:44.279Z] 22:21:44     INFO - GECKO(6637) | [Child 12887, Main Thread] WARNING: could not set real-time limit in CubebUtils::InitLibrary: file /builds/worker/checkouts/gecko/dom/media/CubebUtils.cpp:707
[task 2022-07-14T22:21:44.411Z] 22:21:44     INFO - GECKO(6637) | [Child 12875: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 3 (7f0962840800) [pid = 12875] [serial = 3] [outer = 7f097da919f0]
[task 2022-07-14T22:21:44.474Z] 22:21:44     INFO - GECKO(6637) | ### XPCOM_MEM_BLOAT_LOG defined -- logging bloat/leaks to /tmp/tmpo4u7oxu8.mozrunner/runtests_leaks_tab_pid12921.log
[task 2022-07-14T22:21:44.477Z] 22:21:44     INFO - GECKO(6637) | [12921, Main Thread] WARNING: XPCOM_MEM_BLOAT_LOG is set, disabling native allocations.: file /builds/worker/checkouts/gecko/tools/profiler/core/platform.cpp:339
[task 2022-07-14T22:21:44.501Z] 22:21:44     INFO - GECKO(6637) | [Child 12921, Main Thread] WARNING: could not set real-time limit in CubebUtils::InitLibrary: file /builds/worker/checkouts/gecko/dom/media/CubebUtils.cpp:707
[task 2022-07-14T22:21:44.731Z] 22:21:44     INFO - GECKO(6637) | [Child 12786: Main Thread]: I/DocShellAndDOMWindowLeak ++DOCSHELL 7f03dad4d800 == 2 [pid = 12786] [id = 1]
[task 2022-07-14T22:21:44.731Z] 22:21:44     INFO - GECKO(6637) | [Child 12786: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 4 (7f03f5e92130) [pid = 12786] [serial = 4] [outer = 0]
[task 2022-07-14T22:21:44.734Z] 22:21:44     INFO - GECKO(6637) | [Child 12786: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 5 (7f03dad4dc00) [pid = 12786] [serial = 5] [outer = 7f03f5e92130]
[task 2022-07-14T22:21:44.790Z] 22:21:44     INFO - GECKO(6637) | [Child 12786: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 6 (7f03dad48c00) [pid = 12786] [serial = 6] [outer = 7f03f5e92130]
[task 2022-07-14T22:21:45.230Z] 22:21:45     INFO - GECKO(6637) | [Child 6723, Main Thread] WARNING: '!CanHandleWith(aPresContext)', file /builds/worker/checkouts/gecko/dom/events/IMEStateManager.cpp:498
[task 2022-07-14T22:21:47.500Z] 22:21:47     INFO - GECKO(6637) | [Child 6723: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 2 (7f4feb891c00) [pid = 6723] [serial = 93] [outer = 0] [url = about:blank]
[task 2022-07-14T22:21:50.883Z] 22:21:50     INFO - GECKO(6637) | [Child 6783: Main Thread]: I/DocShellAndDOMWindowLeak --DOCSHELL 7f0f5a744800 == 0 [pid = 6783] [id = 41] [url = about:blank]
[task 2022-07-14T22:21:54.982Z] 22:21:54     INFO - GECKO(6637) | [Child 6783: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 1 (7f0f75891820) [pid = 6783] [serial = 93] [outer = 0] [url = about:blank]
[task 2022-07-14T22:21:55.187Z] 22:21:55     INFO - GECKO(6637) | [Child 12786: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 5 (7f03f5e28400) [pid = 12786] [serial = 2] [outer = 0] [url = about:blank]
[task 2022-07-14T22:21:55.189Z] 22:21:55     INFO - GECKO(6637) | [Child 12786: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 4 (7f03dad4dc00) [pid = 12786] [serial = 5] [outer = 0] [url = about:blank]
[task 2022-07-14T22:21:55.620Z] 22:21:55     INFO - GECKO(6637) | [Child 12811: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 2 (7fd128328400) [pid = 12811] [serial = 2] [outer = 0] [url = about:blank]
[task 2022-07-14T22:21:55.997Z] 22:21:55     INFO - GECKO(6637) | [Child 12833: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 2 (7f57a6b3a400) [pid = 12833] [serial = 2] [outer = 0] [url = about:blank]
[task 2022-07-14T22:21:56.560Z] 22:21:56     INFO - GECKO(6637) | [Child 12875: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 2 (7f097da27c00) [pid = 12875] [serial = 2] [outer = 0] [url = about:blank]
[task 2022-07-14T22:21:59.063Z] 22:21:59     INFO - GECKO(6637) | [Child 6783: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 0 (7f0f5a744c00) [pid = 6783] [serial = 94] [outer = 0] [url = about:blank]
[task 2022-07-14T22:22:28.065Z] 22:22:28     INFO - GECKO(6637) | [2022-07-14T22:22:28Z WARN  rkv::backend::impl_safe::environment] `load_ratio()` is irrelevant for this storage backend.
[task 2022-07-14T22:24:28.091Z] 22:24:28     INFO - GECKO(6637) | 1657837468089	addons.xpi	ERROR	System addon update list error Error: got node name: html, expected: updates
[task 2022-07-14T22:26:12.928Z] 22:26:12     INFO - TEST-INFO | started process screentopng
[task 2022-07-14T22:26:13.167Z] 22:26:13     INFO - TEST-INFO | screentopng: exit 0
[task 2022-07-14T22:26:13.169Z] 22:26:13     INFO - Buffered messages logged at 22:21:42
[task 2022-07-14T22:26:13.170Z] 22:26:13     INFO - Entering setup bound 
[task 2022-07-14T22:26:13.172Z] 22:26:13     INFO - Leaving setup bound 
[task 2022-07-14T22:26:13.173Z] 22:26:13     INFO - Entering test bound changeSelectionUsingKeyboard
[task 2022-07-14T22:26:13.174Z] 22:26:13     INFO - Buffered messages logged at 22:21:43
[task 2022-07-14T22:26:13.175Z] 22:26:13     INFO - Console message: [JavaScript Warning: "This page is in Quirks Mode. Page layout may be impacted. For Standards Mode use “<!DOCTYPE html>”." {file: "http://mochi.test:8888/1" line: 0}]
[task 2022-07-14T22:26:13.176Z] 22:26:13     INFO - Console message: [JavaScript Warning: "This page is in Quirks Mode. Page layout may be impacted. For Standards Mode use “<!DOCTYPE html>”." {file: "http://mochi.test:8888/2" line: 0}]
[task 2022-07-14T22:26:13.177Z] 22:26:13     INFO - Console message: [JavaScript Warning: "This page is in Quirks Mode. Page layout may be impacted. For Standards Mode use “<!DOCTYPE html>”." {file: "http://mochi.test:8888/3" line: 0}]
[task 2022-07-14T22:26:13.178Z] 22:26:13     INFO - Buffered messages logged at 22:21:44
[task 2022-07-14T22:26:13.179Z] 22:26:13     INFO - Console message: [JavaScript Warning: "This page is in Quirks Mode. Page layout may be impacted. For Standards Mode use “<!DOCTYPE html>”." {file: "http://mochi.test:8888/4" line: 0}]
[task 2022-07-14T22:26:13.181Z] 22:26:13     INFO - Console message: [JavaScript Warning: "This page is in Quirks Mode. Page layout may be impacted. For Standards Mode use “<!DOCTYPE html>”." {file: "http://mochi.test:8888/5" line: 0}]
[task 2022-07-14T22:26:13.182Z] 22:26:13     INFO - Buffered messages logged at 22:22:28
[task 2022-07-14T22:26:13.183Z] 22:26:13     INFO - Console message: [JavaScript Error: "Invalid ETag value "undefined"" {file: "resource://services-settings/SyncHistory.jsm" line: 52}]
[task 2022-07-14T22:26:13.184Z] 22:26:13     INFO - store@resource://services-settings/SyncHistory.jsm:52:13
[task 2022-07-14T22:26:13.185Z] 22:26:13     INFO - 
[task 2022-07-14T22:26:13.186Z] 22:26:13     INFO - Buffered messages logged at 22:24:28
[task 2022-07-14T22:26:13.192Z] 22:26:13     INFO - Console message: [JavaScript Error: "1657837468089	addons.xpi	ERROR	System addon update list error Error: got node name: html, expected: updates" {file: "resource://gre/modules/Log.jsm" line: 724}]
[task 2022-07-14T22:26:13.197Z] 22:26:13     INFO - append@resource://gre/modules/Log.jsm:724:12
[task 2022-07-14T22:26:13.198Z] 22:26:13     INFO - log@resource://gre/modules/Log.jsm:380:16
[task 2022-07-14T22:26:13.199Z] 22:26:13     INFO - error@resource://gre/modules/Log.jsm:388:10
[task 2022-07-14T22:26:13.200Z] 22:26:13     INFO - updateSystemAddons/res<@resource://gre/modules/addons/XPIInstall.jsm:4086:25
[task 2022-07-14T22:26:13.201Z] 22:26:13     INFO - 
[task 2022-07-14T22:26:13.203Z] 22:26:13     INFO - Buffered messages finished
[task 2022-07-14T22:26:13.206Z] 22:26:13     INFO - TEST-UNEXPECTED-FAIL | browser/base/content/test/tabs/browser_multiselect_tabs_using_keyboard.js | Test timed out - 
[task 2022-07-14T22:26:13.207Z] 22:26:13     INFO - GECKO(6637) | MEMORY STAT | vsize 3831MB | residentFast 560MB | heapAllocated 277MB
[task 2022-07-14T22:26:13.209Z] 22:26:13     INFO - TEST-OK | browser/base/content/test/tabs/browser_multiselect_tabs_using_keyboard.js | took 270064ms
[task 2022-07-14T22:26:13.213Z] 22:26:13     INFO - Not taking screenshot here: see the one that was previously logged
[task 2022-07-14T22:26:13.215Z] 22:26:13     INFO - TEST-UNEXPECTED-FAIL | browser/base/content/test/tabs/browser_multiselect_tabs_using_keyboard.js | Found a tab after previous test timed out: http://mochi.test:8888/5 - 
[task 2022-07-14T22:26:13.217Z] 22:26:13     INFO - GECKO(6637) | [Child 12786: Main Thread]: I/DocShellAndDOMWindowLeak --DOCSHELL 7f03dad4d800 == 1 [pid = 12786] [id = 1] [url = http://mochi.test:8888/5]
[task 2022-07-14T22:26:13.218Z] 22:26:13     INFO - Not taking screenshot here: see the one that was previously logged
[task 2022-07-14T22:26:13.220Z] 22:26:13     INFO - TEST-UNEXPECTED-FAIL | browser/base/content/test/tabs/browser_multiselect_tabs_using_keyboard.js | Found a tab after previous test timed out: http://mochi.test:8888/4 - 
[task 2022-07-14T22:26:13.221Z] 22:26:13     INFO - Not taking screenshot here: see the one that was previously logged
[task 2022-07-14T22:26:13.222Z] 22:26:13     INFO - TEST-UNEXPECTED-FAIL | browser/base/content/test/tabs/browser_multiselect_tabs_using_keyboard.js | Found a tab after previous test timed out: http://mochi.test:8888/3 - 
[task 2022-07-14T22:26:13.223Z] 22:26:13     INFO - GECKO(6637) | [Child 12875: Main Thread]: I/DocShellAndDOMWindowLeak --DOCSHELL 7f0967a50c00 == 0 [pid = 12875] [id = 0] [url = http://mochi.test:8888/4]
[task 2022-07-14T22:26:13.226Z] 22:26:13     INFO - GECKO(6637) | [Child 12833, Main Thread] WARNING: '!CanHandleWith(aPresContext)', file /builds/worker/checkouts/gecko/dom/events/IMEStateManager.cpp:498
[task 2022-07-14T22:26:13.227Z] 22:26:13     INFO - GECKO(6637) | [Child 12833: Main Thread]: I/DocShellAndDOMWindowLeak --DOCSHELL 7f57c1c28400 == 0 [pid = 12833] [id = 0] [url = http://mochi.test:8888/3]
[task 2022-07-14T22:26:13.230Z] 22:26:13     INFO - Not taking screenshot here: see the one that was previously logged
[task 2022-07-14T22:26:13.233Z] 22:26:13     INFO - TEST-UNEXPECTED-FAIL | browser/base/content/test/tabs/browser_multiselect_tabs_using_keyboard.js | Found a tab after previous test timed out: http://mochi.test:8888/2 - 
[task 2022-07-14T22:26:13.234Z] 22:26:13     INFO - GECKO(6637) | [Child 12811, Main Thread] WARNING: '!CanHandleWith(aPresContext)', file /builds/worker/checkouts/gecko/dom/events/IMEStateManager.cpp:498
[task 2022-07-14T22:26:13.235Z] 22:26:13     INFO - Not taking screenshot here: see the one that was previously logged
[task 2022-07-14T22:26:13.237Z] 22:26:13     INFO - TEST-UNEXPECTED-FAIL | browser/base/content/test/tabs/browser_multiselect_tabs_using_keyboard.js | Found a tab after previous test timed out: http://mochi.test:8888/1 - 
[task 2022-07-14T22:26:13.238Z] 22:26:13     INFO - GECKO(6637) | [Child 12786, Main Thread] WARNING: '!CanHandleWith(aPresContext)', file /builds/worker/checkouts/gecko/dom/events/IMEStateManager.cpp:498
[task 2022-07-14T22:26:13.239Z] 22:26:13     INFO - GECKO(6637) | [Child 6783: Main Thread]: I/DocShellAndDOMWindowLeak ++DOCSHELL 7f0f5a744800 == 1 [pid = 6783] [id = 42]
[task 2022-07-14T22:26:13.241Z] 22:26:13     INFO - GECKO(6637) | [Child 6783: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 1 (7f0f75891820) [pid = 6783] [serial = 95] [outer = 0]
[task 2022-07-14T22:26:13.242Z] 22:26:13     INFO - GECKO(6637) | [Child 6783: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 2 (7f0f5a744c00) [pid = 6783] [serial = 96] [outer = 7f0f75891820]
[task 2022-07-14T22:26:13.247Z] 22:26:13     INFO - GECKO(6637) | [Child 6723, Main Thread] WARNING: '!CanHandleWith(aPresContext)', file /builds/worker/checkouts/gecko/dom/events/IMEStateManager.cpp:498
[task 2022-07-14T22:26:13.296Z] 22:26:13     INFO - checking window state
[task 2022-07-14T22:26:13.329Z] 22:26:13     INFO - Not taking screenshot here: see the one that was previously logged
[task 2022-07-14T22:26:13.330Z] 22:26:13     INFO - TEST-UNEXPECTED-FAIL | browser/base/content/test/tabs/browser_multiselect_tabs_using_keyboard.js | Uncaught exception received from previously timed out test - at chrome://mochitests/content/browser/browser/base/content/test/tabs/browser_multiselect_tabs_using_keyboard.js:38 - ReferenceError: info is not defined
[task 2022-07-14T22:26:13.332Z] 22:26:13     INFO - Stack trace:
[task 2022-07-14T22:26:13.332Z] 22:26:13     INFO - changeSelectionUsingKeyboard@chrome://mochitests/content/browser/browser/base/content/test/tabs/browser_multiselect_tabs_using_keyboard.js:38:3
[task 2022-07-14T22:26:13.362Z] 22:26:13     INFO - TEST-START | browser/base/content/test/tabs/browser_multiselect_tabs_using_selectedTabs.js
```