Bug: Intermittent browser/components/sessionstore/test/browser_movePendingTabToNewWindow.js | Test timed out -
Status: RESOLVED
Priority: P5
Resolution: INCOMPLETE
Created: 2020-06-17 19:40:02+00:00
Resolved: 2020-07-28 17:05:14+00:00

**Filed by:** cbrindusan [at] mozilla.com
**Parsed log:** https://treeherder.mozilla.org/logviewer.html#?job_id=306670786&repo=autoland
**Full log:** https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/UWFMC14KRA6TCWjUxM3H-w/runs/0/artifacts/public/logs/live_backing.log

---

[task 2020-06-17T18:40:59.536Z] 18:40:59     INFO - TEST-START | browser/components/sessionstore/test/browser_movePendingTabToNewWindow.js
[task 2020-06-17T18:40:59.557Z] 18:40:59     INFO - GECKO(8268) | [Child 8362: Main Thread]: I/DocShellAndDOMWindowLeak --DOCSHELL 0x7fa0046cd000 == 3 [pid = 8362] [id = {3b348046-5330-4d7d-8bfe-cad54be6a8ba}] [url = about:blank]
[task 2020-06-17T18:40:59.557Z] 18:40:59     INFO - GECKO(8268) | [Child 8362: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 11 (0x7fa0046ce800) [pid = 8362] [serial = 369] [outer = (nil)] [url = about:blank]
[task 2020-06-17T18:40:59.557Z] 18:40:59     INFO - GECKO(8268) | [Child 8362: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 10 (0x7fa0046ccc00) [pid = 8362] [serial = 367] [outer = (nil)] [url = about:blank]
[task 2020-06-17T18:40:59.559Z] 18:40:59     INFO - GECKO(8268) | [Child 8362: Main Thread]: I/DocShellAndDOMWindowLeak --DOCSHELL 0x7fa0046ca400 == 2 [pid = 8362] [id = {ad59e92f-74ef-4055-a3dc-0724019f2e74}] [url = about:blank]
[task 2020-06-17T18:40:59.559Z] 18:40:59     INFO - GECKO(8268) | [Child 8362: Main Thread]: I/DocShellAndDOMWindowLeak --DOCSHELL 0x7fa0046cf000 == 1 [pid = 8362] [id = {0c1d392b-98d0-4d94-9bfb-ed68197e13c5}] [url = about:robots]
[task 2020-06-17T18:40:59.676Z] 18:40:59     INFO - GECKO(8268) | [Child 14496: Main Thread]: I/DocShellAndDOMWindowLeak ++DOCSHELL 0x7f8ad6e30000 == 1 [pid = 14496] [id = {4abd6f2f-cd9f-42c4-8266-7fa9b0d32d5d}]
[task 2020-06-17T18:40:59.712Z] 18:40:59     INFO - GECKO(8268) | [Child 14496: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 1 (0x7f8aecc93520) [pid = 14496] [serial = 1] [outer = (nil)]
[task 2020-06-17T18:40:59.714Z] 18:40:59     INFO - GECKO(8268) | [Child 8362: Main Thread]: I/DocShellAndDOMWindowLeak ++DOCSHELL 0x7fa0046ccc00 == 2 [pid = 8362] [id = {4abd6f2f-cd9f-42c4-8266-7fa9b0d32d5d}]
[task 2020-06-17T18:40:59.714Z] 18:40:59     INFO - GECKO(8268) | [Child 8362: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 11 (0x7fa022293c60) [pid = 8362] [serial = 381] [outer = (nil)]
[task 2020-06-17T18:40:59.714Z] 18:40:59     INFO - GECKO(8268) | [Child 8362: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 12 (0x7fa0046ce800) [pid = 8362] [serial = 382] [outer = 0x7fa022293c60]
[task 2020-06-17T18:40:59.729Z] 18:40:59     INFO - GECKO(8268) | [Child 14496: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 2 (0x7f8ad16ab000) [pid = 14496] [serial = 2] [outer = 0x7f8aecc93520]
[task 2020-06-17T18:40:59.839Z] 18:40:59     INFO - GECKO(8268) | [Child 8362: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 11 (0x7fa022293a90) [pid = 8362] [serial = 370] [outer = (nil)] [url = about:blank]
[task 2020-06-17T18:41:00.001Z] 18:41:00     INFO - GECKO(8268) | [Parent 8268, Main Thread] WARNING: '!topWindow', file /builds/worker/checkouts/gecko/toolkit/components/antitracking/AntiTrackingUtils.cpp, line 557
[task 2020-06-17T18:41:00.178Z] 18:41:00     INFO - GECKO(8268) | [Child 14496, Main Thread] WARNING: NS_ENSURE_TRUE(info) failed: file /builds/worker/checkouts/gecko/extensions/permissions/PermissionDelegateHandler.cpp, line 343
[task 2020-06-17T18:41:00.178Z] 18:41:00     INFO - GECKO(8268) | [Child 14496, Main Thread] WARNING: NS_ENSURE_TRUE(info) failed: file /builds/worker/checkouts/gecko/extensions/permissions/PermissionDelegateHandler.cpp, line 343
[task 2020-06-17T18:41:00.179Z] 18:41:00     INFO - GECKO(8268) | [Child 14496: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 3 (0x7f8ad16b4c00) [pid = 14496] [serial = 3] [outer = 0x7f8aecc93520]
[task 2020-06-17T18:41:00.321Z] 18:41:00     INFO - GECKO(8268) | [Child 11732: Main Thread]: I/DocShellAndDOMWindowLeak --DOCSHELL 0x7efcd1568c00 == 5 [pid = 11732] [id = {d08386a9-236c-4174-90c6-68bf28a4e5db}] [url = about:blank]
[task 2020-06-17T18:41:00.322Z] 18:41:00     INFO - GECKO(8268) | [Child 11732: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 19 (0x7efcd156c000) [pid = 11732] [serial = 61] [outer = (nil)] [url = about:blank]
[task 2020-06-17T18:41:00.323Z] 18:41:00     INFO - GECKO(8268) | [Child 11732: Main Thread]: I/DocShellAndDOMWindowLeak --DOCSHELL 0x7efcd3bab800 == 4 [pid = 11732] [id = {2a691043-31a7-4fca-b939-92fa60a45ee2}] [url = about:blank]
[task 2020-06-17T18:41:00.323Z] 18:41:00     INFO - GECKO(8268) | [Child 11732: Main Thread]: I/DocShellAndDOMWindowLeak --DOCSHELL 0x7efcd1569800 == 3 [pid = 11732] [id = {036e6d3c-b747-4cb0-a105-7f2e7e1dc0b0}] [url = about:blank]
[task 2020-06-17T18:41:00.324Z] 18:41:00     INFO - GECKO(8268) | [Child 11732: Main Thread]: I/DocShellAndDOMWindowLeak --DOCSHELL 0x7efcd156d400 == 2 [pid = 11732] [id = {38bbb957-2a72-421a-b63d-25e6eb9d5dc0}] [url = about:blank]
[task 2020-06-17T18:41:00.324Z] 18:41:00     INFO - GECKO(8268) | [Child 11732: Main Thread]: I/DocShellAndDOMWindowLeak --DOCSHELL 0x7efcd30be400 == 1 [pid = 11732] [id = {98bccede-79d7-4ac4-b4b0-a441982522a0}] [url = about:blank]
[task 2020-06-17T18:41:00.325Z] 18:41:00     INFO - GECKO(8268) | [Child 11732: Main Thread]: I/DocShellAndDOMWindowLeak --DOCSHELL 0x7efcd156ec00 == 0 [pid = 11732] [id = {44372aec-5c43-4268-914a-c18032e43c1d}] [url = about:blank]
[task 2020-06-17T18:41:00.406Z] 18:41:00     INFO - GECKO(8268) | [Parent 8268: Main Thread]: I/DocShellAndDOMWindowLeak ++DOCSHELL 0x7f94f60a5c00 == 38 [pid = 8268] [id = {5f2f1ba4-28b5-4a8e-a727-596ed7cf1b7e}]
[task 2020-06-17T18:41:00.407Z] 18:41:00     INFO - GECKO(8268) | [Parent 8268: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 169 (0x7f94f0bdbb70) [pid = 8268] [serial = 852] [outer = (nil)]
[task 2020-06-17T18:41:00.408Z] 18:41:00     INFO - GECKO(8268) | [Parent 8268: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 170 (0x7f94f60ab400) [pid = 8268] [serial = 853] [outer = 0x7f94f0bdbb70]
[task 2020-06-17T18:41:00.496Z] 18:41:00     INFO - GECKO(8268) | [Child 11732: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 18 (0x7efcef193350) [pid = 11732] [serial = 62] [outer = (nil)] [url = about:blank]
[task 2020-06-17T18:41:00.496Z] 18:41:00     INFO - GECKO(8268) | [Child 11732: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 17 (0x7efcef193520) [pid = 11732] [serial = 64] [outer = (nil)] [url = about:blank]
[task 2020-06-17T18:41:00.552Z] 18:41:00     INFO - GECKO(8268) | [Parent 8268, Main Thread] WARNING: NS_ENSURE_TRUE(rootFrame) failed: file /builds/worker/checkouts/gecko/dom/base/nsGlobalWindowOuter.cpp, line 4270
[task 2020-06-17T18:41:00.793Z] 18:41:00     INFO - GECKO(8268) | [Parent 8268: Main Thread]: I/DocShellAndDOMWindowLeak ++DOCSHELL 0x7f94f80e6800 == 39 [pid = 8268] [id = {a5938734-450d-4b5e-bbfe-268ddf9f3fbf}]
[task 2020-06-17T18:41:00.794Z] 18:41:00     INFO - GECKO(8268) | [Parent 8268: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 171 (0x7f94f0bdbf10) [pid = 8268] [serial = 854] [outer = (nil)]
[task 2020-06-17T18:41:00.894Z] 18:41:00     INFO - GECKO(8268) | [Child 14496: Main Thread]: I/DocShellAndDOMWindowLeak ++DOCSHELL 0x7f8ad6e4f000 == 2 [pid = 14496] [id = {61104b01-61aa-4ccb-86de-8d45742d075d}]
[task 2020-06-17T18:41:00.894Z] 18:41:00     INFO - GECKO(8268) | [Child 14496: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 4 (0x7f8aecc93350) [pid = 14496] [serial = 4] [outer = (nil)]
[task 2020-06-17T18:41:00.895Z] 18:41:00     INFO - GECKO(8268) | [Child 14496: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 5 (0x7f8ad6e52c00) [pid = 14496] [serial = 5] [outer = 0x7f8aecc93350]
[task 2020-06-17T18:41:00.930Z] 18:41:00     INFO - GECKO(8268) | JavaScript error: resource://gre/modules/sessionstore/SessionHistory.jsm, line 109: TypeError: can't access property "legacySHistory", history is null
[task 2020-06-17T18:41:01.066Z] 18:41:01     INFO - GECKO(8268) | [Parent 8268: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 172 (0x7f94f44a7800) [pid = 8268] [serial = 855] [outer = 0x7f94f0bdbf10]
[task 2020-06-17T18:41:01.163Z] 18:41:01     INFO - GECKO(8268) | [Child 8362: Main Thread]: I/DocShellAndDOMWindowLeak ++DOCSHELL 0x7fa0046cf000 == 3 [pid = 8362] [id = {186bd484-3649-4abc-8d12-2f1340a2a494}]
[task 2020-06-17T18:41:01.164Z] 18:41:01     INFO - GECKO(8268) | [Child 8362: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 12 (0x7fa022293a90) [pid = 8362] [serial = 383] [outer = (nil)]
[task 2020-06-17T18:41:01.165Z] 18:41:01     INFO - GECKO(8268) | [Child 8362: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 13 (0x7fa0046d0c00) [pid = 8362] [serial = 384] [outer = 0x7fa022293a90]
[task 2020-06-17T18:41:01.219Z] 18:41:01     INFO - GECKO(8268) | [Child 14496: Main Thread]: I/DocShellAndDOMWindowLeak ++DOCSHELL 0x7f8ad6e56800 == 3 [pid = 14496] [id = {186bd484-3649-4abc-8d12-2f1340a2a494}]
[task 2020-06-17T18:41:01.219Z] 18:41:01     INFO - GECKO(8268) | [Child 14496: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 6 (0x7f8aecc936f0) [pid = 14496] [serial = 6] [outer = (nil)][task 2020-06-17T18:41:01.219Z] 18:41:01     INFO - GECKO(8268) | [Child 14496: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 7 (0x7f8ad6e57800) [pid = 14496] [serial = 7] [outer = 0x7f8aecc936f0]
[task 2020-06-17T18:41:01.263Z] 18:41:01     INFO - GECKO(8268) | [Parent 8268, Compositor] WARNING: ConnectReferentLayer failed - Incorrect LayerManager: file /builds/worker/checkouts/gecko/gfx/layers/Layers.h, line 2658
[task 2020-06-17T18:41:01.402Z] 18:41:01     INFO - GECKO(8268) | [Parent 8268, Compositor] WARNING: ConnectReferentLayer failed - Incorrect LayerManager: file /builds/worker/checkouts/gecko/gfx/layers/Layers.h, line 2658
[task 2020-06-17T18:41:01.403Z] 18:41:01     INFO - GECKO(8268) | [Parent 8268, Compositor] WARNING: ConnectReferentLayer failed - Incorrect LayerManager: file /builds/worker/checkouts/gecko/gfx/layers/Layers.h, line 2658
[task 2020-06-17T18:41:01.404Z] 18:41:01     INFO - GECKO(8268) | [Parent 8268, Compositor] WARNING: ConnectReferentLayer failed - Incorrect LayerManager: file /builds/worker/checkouts/gecko/gfx/layers/Layers.h, line 2658
[task 2020-06-17T18:41:01.428Z] 18:41:01     INFO - GECKO(8268) | [Parent 8268, Compositor] WARNING: ConnectReferentLayer failed - Incorrect LayerManager: file /builds/worker/checkouts/gecko/gfx/layers/Layers.h, line 2658
[task 2020-06-17T18:41:01.609Z] 18:41:01     INFO - GECKO(8268) | [Parent 8268, Main Thread] WARNING: NS_ENSURE_TRUE(mPresShell) failed: file /builds/worker/checkouts/gecko/layout/generic/nsFrameSelection.cpp, line 1610
[task 2020-06-17T18:41:02.030Z] 18:41:02     INFO - GECKO(8268) | ### XPCOM_MEM_BLOAT_LOG defined -- logging bloat/leaks to /tmp/tmpe0Oi55.mozrunner/runtests_leaks_tab_pid14583.log
[task 2020-06-17T18:41:02.030Z] 18:41:02     INFO - GECKO(8268) | [14583, Main Thread] WARNING: XPCOM_MEM_BLOAT_LOG is set, disabling native allocations.: file /builds/worker/checkouts/gecko/tools/profiler/core/platform.cpp, line 244
[task 2020-06-17T18:41:02.059Z] 18:41:02     INFO - GECKO(8268) | [Parent 8268: Main Thread]: I/DocShellAndDOMWindowLeak ++DOCSHELL 0x7f95045d5400 == 40 [pid = 8268] [id = {503ce73a-2efb-4aec-b998-02b84e22bccb}]
[task 2020-06-17T18:41:02.059Z] 18:41:02     INFO - GECKO(8268) | [Parent 8268: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 173 (0x7f94f0bdd130) [pid = 8268] [serial = 856] [outer = (nil)]
[task 2020-06-17T18:41:02.059Z] 18:41:02     INFO - GECKO(8268) | [Parent 8268: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 174 (0x7f95045de000) [pid = 8268] [serial = 857] [outer = 0x7f94f0bdd130]
[task 2020-06-17T18:41:02.221Z] 18:41:02     INFO - GECKO(8268) | [Child 14496: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 8 (0x7f8ad6e5a800) [pid = 14496] [serial = 8] [outer = 0x7f8aecc936f0]
[task 2020-06-17T18:41:02.221Z] 18:41:02     INFO - GECKO(8268) | [Parent 8268, Main Thread] WARNING: NS_ENSURE_TRUE(rootFrame) failed: file /builds/worker/checkouts/gecko/dom/base/nsGlobalWindowOuter.cpp, line 4270
[task 2020-06-17T18:41:02.480Z] 18:41:02     INFO - GECKO(8268) | [Child 14583, Main Thread] WARNING: could not set real-time limit at process startup: file /builds/worker/checkouts/gecko/dom/ipc/ContentChild.cpp, line 1636
[task 2020-06-17T18:41:02.613Z] 18:41:02     INFO - GECKO(8268) | [Parent 8268: Main Thread]: I/DocShellAndDOMWindowLeak ++DOCSHELL 0x7f9505d08c00 == 41 [pid = 8268] [id = {d30e541a-1b23-42af-bee5-6014b1b16023}]
[task 2020-06-17T18:41:02.613Z] 18:41:02     INFO - GECKO(8268) | [Parent 8268: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 175 (0x7f9514e8fde0) [pid = 8268] [serial = 858] [outer = (nil)]
[task 2020-06-17T18:41:02.697Z] 18:41:02     INFO - GECKO(8268) | [Child 14496: Main Thread]: I/DocShellAndDOMWindowLeak ++DOCSHELL 0x7f8ad6e55000 == 4 [pid = 14496] [id = {d9b0ab93-d0b3-4a6f-9a77-2b89de26c48b}]
[task 2020-06-17T18:41:02.698Z] 18:41:02     INFO - GECKO(8268) | [Child 14496: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 9 (0x7f8aecc938c0) [pid = 14496] [serial = 9] [outer = (nil)][task 2020-06-17T18:41:02.698Z] 18:41:02     INFO - GECKO(8268) | [Child 14496: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 10 (0x7f8ace802400) [pid = 14496] [serial = 10] [outer = 0x7f8aecc938c0]
[task 2020-06-17T18:41:02.738Z] 18:41:02     INFO - GECKO(8268) | JavaScript error: resource:///modules/sessionstore/ContentSessionStore.jsm, line 466: Error: TelemetryStopwatch: key "FX_SESSION_RESTORE_CONTENT_COLLECT_DATA_MS" was already initialized
[task 2020-06-17T18:41:02.745Z] 18:41:02     INFO - GECKO(8268) | JavaScript error: resource:///modules/sessionstore/ContentSessionStore.jsm, line 472: Error: TelemetryStopwatch: requesting elapsed time for nonexisting stopwatch. Histogram: "FX_SESSION_RESTORE_CONTENT_COLLECT_DATA_MS", key: "historychange"
[task 2020-06-17T18:41:02.943Z] 18:41:02     INFO - GECKO(8268) | [Parent 8268: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 176 (0x7f950460e000) [pid = 8268] [serial = 859] [outer = 0x7f9514e8fde0]
[task 2020-06-17T18:41:03.043Z] 18:41:03     INFO - GECKO(8268) | [Child 11855: Main Thread]: I/DocShellAndDOMWindowLeak --DOCSHELL 0x7f142c92d800 == 0 [pid = 11855] [id = {4149bcca-2933-497d-b1b7-5bbc508c25fb}] [url = about:robots]
[task 2020-06-17T18:41:03.086Z] 18:41:03     INFO - GECKO(8268) | [Child 11855: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 1 (0x7f1448993350) [pid = 11855] [serial = 12] [outer = (nil)] [url = about:blank]
[task 2020-06-17T18:41:03.741Z] 18:41:03     INFO - GECKO(8268) | [Child 14496: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 11 (0x7f8ace808000) [pid = 14496] [serial = 11] [outer = 0x7f8aecc938c0]
[task 2020-06-17T18:41:03.838Z] 18:41:03     INFO - GECKO(8268) | [Child 8362: Main Thread]: I/DocShellAndDOMWindowLeak --DOCSHELL 0x7fa0046ccc00 == 2 [pid = 8362] [id = {4abd6f2f-cd9f-42c4-8266-7fa9b0d32d5d}] [url = http://www.example.com/4]
[task 2020-06-17T18:41:03.838Z] 18:41:03     INFO - GECKO(8268) | [Child 8362: Main Thread]: I/DocShellAndDOMWindowLeak --DOCSHELL 0x7fa0046cf000 == 1 [pid = 8362] [id = {186bd484-3649-4abc-8d12-2f1340a2a494}] [url = http://www.example.com/1]
[task 2020-06-17T18:41:03.838Z] 18:41:03     INFO - GECKO(8268) | [Child 8362: Main Thread]: I/DocShellAndDOMWindowLeak --DOCSHELL 0x7fa0046d3400 == 0 [pid = 8362] [id = {c5832a41-fb5b-45d2-8400-4ea8dc219475}] [url = about:blank]
[task 2020-06-17T18:41:03.838Z] 18:41:03     INFO - GECKO(8268) | [Child 8362: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 12 (0x7fa006188800) [pid = 8362] [serial = 372] [outer = (nil)] [url = about:blank]
[task 2020-06-17T18:41:03.982Z] 18:41:03     INFO - GECKO(8268) | [Child 8362: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 11 (0x7fa022293520) [pid = 8362] [serial = 375] [outer = (nil)] [url = about:blank]
[task 2020-06-17T18:41:03.983Z] 18:41:03     INFO - GECKO(8268) | [Child 8362: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 10 (0x7fa022293350) [pid = 8362] [serial = 373] [outer = (nil)] [url = about:blank]
[task 2020-06-17T18:41:03.984Z] 18:41:03     INFO - GECKO(8268) | [Child 8362: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 9 (0x7fa0222936f0) [pid = 8362] [serial = 377] [outer = (nil)] [url = about:blank]
[task 2020-06-17T18:41:03.985Z] 18:41:03     INFO - GECKO(8268) | [Child 8362: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 8 (0x7fa022293c60) [pid = 8362] [serial = 381] [outer = (nil)] [url = about:blank]
[task 2020-06-17T18:41:03.986Z] 18:41:03     INFO - GECKO(8268) | [Child 8362: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 7 (0x7fa0222938c0) [pid = 8362] [serial = 379] [outer = (nil)] [url = about:blank]
[task 2020-06-17T18:41:04.228Z] 18:41:04     INFO - GECKO(8268) | [Child 14496: Main Thread]: I/DocShellAndDOMWindowLeak ++DOCSHELL 0x7f8ace803c00 == 5 [pid = 14496] [id = {08705e76-4ad3-4857-a350-98[task 2020-06-17T18:41:14.874Z] 18:41:14     INFO - GECKO(8268) | [Parent 8268: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 21 (0x7f95044ebc00) [pid = 8268] [serial = 830] [outer = (nil)] [url = chrome://mochitests/content/browser/browser/components/sessionstore/test/browser_frame_history_b.html]
[task 2020-06-17T18:41:14.876Z] 18:41:14     INFO - GECKO(8268) | [Parent 8268: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 20 (0x7f95041d5800) [pid = 8268] [serial = 825] [outer = (nil)] [url = chrome://mochitests/content/browser/browser/components/sessionstore/test/browser_frame_history_index.html]
[task 2020-06-17T18:41:14.877Z] 18:41:14     INFO - GECKO(8268) | [Parent 8268: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 19 (0x7f94f0e3e400) [pid = 8268] [serial = 768] [outer = (nil)] [url = chrome://mochitests/content/browser/browser/components/sessionstore/test/browser_formdata_xpath_sample.html]
[task 2020-06-17T18:41:14.877Z] 18:41:14     INFO - GECKO(8268) | [Parent 8268: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 18 (0x7f95041d4000) [pid = 8268] [serial = 820] [outer = (nil)] [url = chrome://mochitests/content/browser/browser/components/sessionstore/test/browser_frame_history_c1.html]
[task 2020-06-17T18:41:14.879Z] 18:41:14     INFO - GECKO(8268) | [Parent 8268: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 17 (0x7f95041c7800) [pid = 8268] [serial = 819] [outer = (nil)] [url = chrome://mochitests/content/browser/browser/components/sessionstore/test/browser_frame_history_c2.html]
[task 2020-06-17T18:41:14.880Z] 18:41:14     INFO - GECKO(8268) | [Parent 8268: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 16 (0x7f94f6788000) [pid = 8268] [serial = 761] [outer = (nil)] [url = chrome://mochitests/content/browser/browser/components/sessionstore/test/browser_formdata_format_sample.html]
[task 2020-06-17T18:41:14.880Z] 18:41:14     INFO - GECKO(8268) | [Parent 8268: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 15 (0x7f94f7037400) [pid = 8268] [serial = 799] [outer = (nil)] [url = chrome://mochitests/content/browser/browser/components/sessionstore/test/browser_frame_history_index.html]
[task 2020-06-17T18:41:14.881Z] 18:41:14     INFO - GECKO(8268) | [Parent 8268: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 14 (0x7f94f7f34000) [pid = 8268] [serial = 805] [outer = (nil)] [url = chrome://mochitests/content/browser/browser/components/sessionstore/test/browser_frame_history_b.html]
[task 2020-06-17T18:41:14.882Z] 18:41:14     INFO - GECKO(8268) | [Parent 8268: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 13 (0x7f94f0e95800) [pid = 8268] [serial = 757] [outer = (nil)] [url = chrome://mochitests/content/browser/browser/components/sessionstore/test/browser_formdata_format_sample.html]
[task 2020-06-17T18:41:14.883Z] 18:41:14     INFO - GECKO(8268) | [Parent 8268: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 12 (0x7f950460e000) [pid = 8268] [serial = 859] [outer = (nil)] [url = about:blank]
[task 2020-06-17T18:41:14.884Z] 18:41:14     INFO - GECKO(8268) | [Parent 8268: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 11 (0x7f94f44a7800) [pid = 8268] [serial = 855] [outer = (nil)] [url = about:blank]
[task 2020-06-17T18:41:14.884Z] 18:41:14     INFO - GECKO(8268) | [Parent 8268: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 10 (0x7f94f6e85800) [pid = 8268] [serial = 848] [outer = (nil)] [url = about:blank]
[task 2020-06-17T18:41:15.451Z] 18:41:15     INFO - GECKO(8268) | [Child 10837: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 2 (0x7f95da331400) [pid = 10837] [serial = 28] [outer = (nil)] [url = about:blank]
[task 2020-06-17T18:41:18.198Z] 18:41:18     INFO - GECKO(8268) | [Child 14496: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 5 (0x7f8ace805000) [pid = 14496] [serial = 13] [outer = (nil)] [url = about:blank]
[task 2020-06-17T18:41:18.199Z] 18:41:18     INFO - GECKO(8268) | [Child 14496: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 4 (0x7f8ad6e52c00) [pid = 14496] [serial = 5] [outer = (nil)] [url = about:blank]
[task 2020-06-17T18:41:18.200Z] 18:41:18     INFO - GECKO(8268) | [Child 14496: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 3 (0x7f8ace808000) [pid = 14496] [serial = 11] [outer = (nil)] [url = http://www.example.com/2]
[task 2020-06-17T18:41:18.200Z] 18:41:18     INFO - GECKO(8268) | [Child 14496: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 2 (0x7f8ad16b4c00) [pid = 14496] [serial = 3] [outer = (nil)] [url = http://www.example.com/4]
[task 2020-06-17T18:42:29.559Z] 18:42:29     INFO - TEST-INFO | started process screentopng
[task 2020-06-17T18:42:29.815Z] 18:42:29     INFO - TEST-INFO | screentopng: exit 0
[task 2020-06-17T18:42:29.815Z] 18:42:29     INFO - Buffered messages logged at 18:40:59
[task 2020-06-17T18:42:29.815Z] 18:42:29     INFO - Entering test bound test_movePendingTabToNewWindow
[task 2020-06-17T18:42:29.816Z] 18:42:29     INFO - Console message: [JavaScript Error: "can't access property "contentBlockingAllowListPrincipal", this.browsingContext.currentWindowGlobal is null" {file: "chrome://global/content/elements/browser-custom-element.js" line: 689}]
[task 2020-06-17T18:42:29.816Z] 18:42:29     INFO - get contentBlockingAllowListPrincipal@chrome://global/content/elements/browser-custom-element.js:689:7
[task 2020-06-17T18:42:29.816Z] 18:42:29     INFO - _basePrincipalForAntiTrackingCommon@resource://gre/modules/ContentBlockingAllowList.jsm:47:21
[task 2020-06-17T18:42:29.816Z] 18:42:29     INFO - canHandle@resource://gre/modules/ContentBlockingAllowList.jsm:73:17[task 2020-06-17T18:42:29.817Z] 18:42:29     INFO - onLocationChange@chrome://browser/content/browser-siteProtections.js:1626:35
[task 2020-06-17T18:42:29.819Z] 18:42:29     INFO - onLocationChange@chrome://browser/content/browser.js:5257:27
[task 2020-06-17T18:42:29.819Z] 18:42:29     INFO - callListeners@chrome://browser/content/tabbrowser.js:818:31
[task 2020-06-17T18:42:29.820Z] 18:42:29     INFO - _callProgressListeners@chrome://browser/content/tabbrowser.js:832:22
[task 2020-06-17T18:42:29.821Z] 18:42:29     INFO - _callProgressListeners@chrome://browser/content/tabbrowser.js:5810:46
[task 2020-06-17T18:42:29.822Z] 18:42:29     INFO - onLocationChange@chrome://browser/content/tabbrowser.js:6228:14
[task 2020-06-17T18:42:29.823Z] 18:42:29     INFO - 
[task 2020-06-17T18:42:29.823Z] 18:42:29     INFO - Buffered messages logged at 18:41:00
[task 2020-06-17T18:42:29.824Z] 18:42:29     INFO - running 
[task 2020-06-17T18:42:29.825Z] 18:42:29     INFO - TEST-PASS | browser/components/sessionstore/test/browser_movePendingTabToNewWindow.js | Three tabs are visible to start the test - 
[task 2020-06-17T18:42:29.826Z] 18:42:29     INFO - TEST-PASS | browser/components/sessionstore/test/browser_movePendingTabToNewWindow.js | Tab should be pending - 
[task 2020-06-17T18:42:29.826Z] 18:42:29     INFO - TEST-PASS | browser/components/sessionstore/test/browser_movePendingTabToNewWindow.js | First tab not multiselected - 
[task 2020-06-17T18:42:29.827Z] 18:42:29     INFO - TEST-PASS | browser/components/sessionstore/test/browser_movePendingTabToNewWindow.js | Second tab multiselected - 
[task 2020-06-17T18:42:29.828Z] 18:42:29     INFO - TEST-PASS | browser/components/sessionstore/test/browser_movePendingTabToNewWindow.js | Third tab multiselected - 
[task 2020-06-17T18:42:29.829Z] 18:42:29     INFO - TEST-PASS | browser/components/sessionstore/test/browser_movePendingTabToNewWindow.js | Fourth tab multiselected - 
[task 2020-06-17T18:42:29.830Z] 18:42:29     INFO - Waiting for new window
[task 2020-06-17T18:42:29.830Z] 18:42:29     INFO - Buffered messages logged at 18:41:01
[task 2020-06-17T18:42:29.831Z] 18:42:29     INFO - Console message: [JavaScript Error: "TypeError: can't access property "legacySHistory", history is null" {file: "resource://gre/modules/sessionstore/SessionHistory.jsm" line: 109}]
[task 2020-06-17T18:42:29.832Z] 18:42:29     INFO - collect@resource://gre/modules/sessionstore/SessionHistory.jsm:109:1
[task 2020-06-17T18:42:29.833Z] 18:42:29     INFO - collect@resource://gre/modules/sessionstore/SessionHistory.jsm:39:35
[task 2020-06-17T18:42:29.834Z] 18:42:29     INFO - collectFrom/<@resource:///modules/sessionstore/ContentSessionStore.jsm:200:36
[task 2020-06-17T18:42:29.835Z] 18:42:29     INFO - send@resource:///modules/sessionstore/ContentSessionStore.jsm:469:19
[task 2020-06-17T18:42:29.836Z] 18:42:29     INFO - sendWhenIdle@resource:///modules/sessionstore/ContentSessionStore.jsm:430:14
[task 2020-06-17T18:42:29.837Z] 18:42:29     INFO - sendWhenIdle/<@resource:///modules/sessionstore/ContentSessionStore.jsm:437:48[task 2020-06-17T18:42:29.857Z] 18:42:29     INFO - Buffered messages logged at 18:41:04
[task 2020-06-17T18:42:29.858Z] 18:42:29     INFO - Console message: [JavaScript Error: "TypeError: can't access property "legacySHistory", history is null" {file: "resource://gre/modules/sessionstore/SessionHistory.jsm" line: 109}]
[task 2020-06-17T18:42:29.859Z] 18:42:29     INFO - collect@resource://gre/modules/sessionstore/SessionHistory.jsm:109:1
[task 2020-06-17T18:42:29.860Z] 18:42:29     INFO - collect@resource://gre/modules/sessionstore/SessionHistory.jsm:39:35
[task 2020-06-17T18:42:29.861Z] 18:42:29     INFO - collectFrom/<@resource:///modules/sessionstore/ContentSessionStore.jsm:200:36
[task 2020-06-17T18:42:29.862Z] 18:42:29     INFO - send@resource:///modules/sessionstore/ContentSessionStore.jsm:469:19
[task 2020-06-17T18:42:29.862Z] 18:42:29     INFO - flush@resource:///modules/sessionstore/ContentSessionStore.jsm:800:23
[task 2020-06-17T18:42:29.863Z] 18:42:29     INFO - receiveMessage@resource:///modules/sessionstore/ContentSessionStore.jsm:616:14
[task 2020-06-17T18:42:29.864Z] 18:42:29     INFO - 
[task 2020-06-17T18:42:29.865Z] 18:42:29     INFO - Console message: [JavaScript Error: "Error: TelemetryStopwatch: key "FX_SESSION_RESTORE_CONTENT_COLLECT_DATA_MS" was already initialized" {file: "resource:///modules/sessionstore/ContentSessionStore.jsm" line: 466}]
[task 2020-06-17T18:42:29.866Z] 18:42:29     INFO - send@resource:///modules/sessionstore/ContentSessionStore.jsm:466:28
[task 2020-06-17T18:42:29.866Z] 18:42:29     INFO - onUnload@resource:///modules/sessionstore/ContentSessionStore.jsm:814:23
[task 2020-06-17T18:42:29.867Z] 18:42:29     INFO - handleEvent@resource:///modules/sessionstore/ContentSessionStore.jsm:807:12
[task 2020-06-17T18:42:29.868Z] 18:42:29     INFO - 
[task 2020-06-17T18:42:29.868Z] 18:42:29     INFO - Console message: [JavaScript Error: "TypeError: can't access property "legacySHistory", history is null" {file: "resource://gre/modules/sessionstore/SessionHistory.jsm" line: 109}]
[task 2020-06-17T18:42:29.869Z] 18:42:29     INFO - collect@resource://gre/modules/sessionstore/SessionHistory.jsm:109:1
[task 2020-06-17T18:42:29.870Z] 18:42:29     INFO - collect@resource://gre/modules/sessionstore/SessionHistory.jsm:39:35
[task 2020-06-17T18:42:29.871Z] 18:42:29     INFO - collectFrom/<@resource:///modules/sessionstore/ContentSessionStore.jsm:200:36
[task 2020-06-17T18:42:29.872Z] 18:42:29     INFO - send@resource:///modules/sessionstore/ContentSessionStore.jsm:469:19
[task 2020-06-17T18:42:29.873Z] 18:42:29     INFO - onUnload@resource:///modules/sessionstore/ContentSessionStore.jsm:814:23
[task 2020-06-17T18:42:29.874Z] 18:42:29     INFO - handleEvent@resource:///modules/sessionstore/ContentSessionStore.jsm:807:12
[task 2020-06-17T18:42:29.875Z] 18:42:29     INFO - 
[task 2020-06-17T18:42:29.876Z] 18:42:29     INFO - Buffered messages finished
[task 2020-06-17T18:42:29.877Z] 18:42:29     INFO - TEST-UNEXPECTED-FAIL | browser/components/sessionstore/test/browser_movePendingTabToNewWindow.js | Test timed out -