Bug: Intermittent browser/components/firefoxview/tests/browser/browser_dragDrop_after_opening_fxViewTab.js | single tracking bug
Status: RESOLVED
Priority: P5
Resolution: INCOMPLETE
Created: 2024-04-25 04:02:27+00:00
Resolved: 2024-07-26 12:02:57+00:00

**Filed by:** ctuns [at] mozilla.com
**Parsed log:** https://treeherder.mozilla.org/logviewer?job_id=455746783&repo=mozilla-esr115
**Full log:** https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/AvWEGCO6Qp2hV5W1XBuXOw/runs/0/artifacts/public/logs/live_backing.log

---
```
[task 2024-04-25T02:24:36.015Z] 02:24:36     INFO - TEST-START | browser/components/firefoxview/tests/browser/browser_dragDrop_after_opening_fxViewTab.js
[task 2024-04-25T02:24:36.313Z] 02:24:36     INFO - GECKO(4403) | [Parent 4403: Main Thread]: I/DocShellAndDOMWindowLeak ++DOCSHELL 7fb730b58c00 == 6 [pid = 4403] [id = 5]
[task 2024-04-25T02:24:36.314Z] 02:24:36     INFO - GECKO(4403) | [Parent 4403: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 13 (7fb731b8aa30) [pid = 4403] [serial = 13] [outer = 0]
[task 2024-04-25T02:24:36.317Z] 02:24:36     INFO - GECKO(4403) | [Parent 4403: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 14 (7fb730b56000) [pid = 4403] [serial = 14] [outer = 7fb731b8aa30]
[task 2024-04-25T02:24:36.323Z] 02:24:36     INFO - GECKO(4403) | [Parent 4403, Main Thread] WARNING: NS_ENSURE_TRUE(uri) failed: file /builds/worker/checkouts/gecko/caps/BasePrincipal.cpp:1513
[task 2024-04-25T02:24:36.569Z] 02:24:36     INFO - GECKO(4403) | [Parent 4403: Main Thread]: I/DocShellAndDOMWindowLeak ++DOCSHELL 7fb73da47800 == 7 [pid = 4403] [id = 6]
[task 2024-04-25T02:24:36.569Z] 02:24:36     INFO - GECKO(4403) | [Parent 4403: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 15 (7fb739fc5470) [pid = 4403] [serial = 15] [outer = 0]
[task 2024-04-25T02:24:36.570Z] 02:24:36     INFO - GECKO(4403) | [Parent 4403: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 16 (7fb73da46000) [pid = 4403] [serial = 16] [outer = 7fb739fc5470]
[task 2024-04-25T02:24:36.624Z] 02:24:36     INFO - GECKO(4403) | [Child 4490: Main Thread]: I/DocShellAndDOMWindowLeak ++DOCSHELL 7f6c7f51f800 == 2 [pid = 4490] [id = 1]
[task 2024-04-25T02:24:36.625Z] 02:24:36     INFO - GECKO(4403) | [Child 4490: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 5 (7f6c84789a40) [pid = 4490] [serial = 5] [outer = 0]
[task 2024-04-25T02:24:36.627Z] 02:24:36     INFO - GECKO(4403) | [Child 4490: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 6 (7f6c7f51fc00) [pid = 4490] [serial = 6] [outer = 7f6c84789a40]
[task 2024-04-25T02:24:36.630Z] 02:24:36     INFO - GECKO(4403) | [WARN  webrender::renderer::init] asking to enable_gpu_markers but no supporting extension was found
[task 2024-04-25T02:24:36.821Z] 02:24:36     INFO - GECKO(4403) | 1714011876820	Marionette	TRACE	Received observer notification browser-delayed-startup-finished
[task 2024-04-25T02:24:36.864Z] 02:24:36     INFO - GECKO(4403) | [WARN  webrender::device::gl] Cropping texture upload Box2D((0, 0), (0, 1)) to None
[task 2024-04-25T02:24:36.864Z] 02:24:36     INFO - GECKO(4403) | [WARN  webrender::device::gl] Cropping texture upload Box2D((0, 0), (0, 1)) to None
[task 2024-04-25T02:24:36.866Z] 02:24:36     INFO - GECKO(4403) | [WARN  webrender::device::gl] Cropping texture upload Box2D((0, 0), (0, 1)) to None
[task 2024-04-25T02:24:36.876Z] 02:24:36     INFO - GECKO(4403) | [Child 4490: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 7 (7f6c7f515c00) [pid = 4490] [serial = 7] [outer = 7f6c84789a40]
[task 2024-04-25T02:24:37.016Z] 02:24:37     INFO - GECKO(4403) | ### XPCOM_MEM_BLOAT_LOG defined -- logging bloat/leaks to /tmp/tmp7h4n805h.mozrunner/runtests_leaks_tab_pid4639.log
[task 2024-04-25T02:24:37.047Z] 02:24:37     INFO - GECKO(4403) | [Child 4639, Main Thread] WARNING: could not set real-time limit in CubebUtils::InitLibrary: file /builds/worker/checkouts/gecko/dom/media/CubebUtils.cpp:655
[task 2024-04-25T02:24:37.157Z] 02:24:37     INFO - GECKO(4403) | [Child 4577: Main Thread]: I/DocShellAndDOMWindowLeak ++DOCSHELL 7f6c672df800 == 2 [pid = 4577] [id = 1]
[task 2024-04-25T02:24:37.157Z] 02:24:37     INFO - GECKO(4403) | [Child 4577: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 4 (7f6c66670180) [pid = 4577] [serial = 4] [outer = 0]
[task 2024-04-25T02:24:37.159Z] 02:24:37     INFO - GECKO(4403) | [Child 4577: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 5 (7f6c672dfc00) [pid = 4577] [serial = 5] [outer = 7f6c66670180]
[task 2024-04-25T02:24:37.189Z] 02:24:37     INFO - GECKO(4403) | JavaScript error: resource://gre/modules/XULStore.sys.mjs, line 60: Error: Can't find profile directory.
[task 2024-04-25T02:24:37.189Z] 02:24:37     INFO - GECKO(4403) | [Child 4577, Main Thread] WARNING: '!mLocalStore', file /builds/worker/checkouts/gecko/dom/xul/XULPersist.cpp:146
[task 2024-04-25T02:24:37.205Z] 02:24:37     INFO - GECKO(4403) | [Child 4577: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 6 (7f6c672e2c00) [pid = 4577] [serial = 6] [outer = 7f6c66670180]
[task 2024-04-25T02:24:40.250Z] 02:24:40     INFO - GECKO(4403) | [Child 4490: Main Thread]: I/DocShellAndDOMWindowLeak --DOCSHELL 7f6c84740800 == 1 [pid = 4490] [id = 0] [url = about:blank]
[task 2024-04-25T02:24:40.296Z] 02:24:40     INFO - GECKO(4403) | [Child 4490: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 6 (7f6c84789090) [pid = 4490] [serial = 1] [outer = 0] [url = about:blank]
[task 2024-04-25T02:24:42.869Z] 02:24:42     INFO - GECKO(4403) | [Parent 4403: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 15 (7fb73931ac00) [pid = 4403] [serial = 9] [outer = 0] [url = about:blank]
[task 2024-04-25T02:24:42.872Z] 02:24:42     INFO - GECKO(4403) | [Parent 4403: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 14 (7fb73da4d000) [pid = 4403] [serial = 4] [outer = 0] [url = about:blank]
[task 2024-04-25T02:24:44.374Z] 02:24:44     INFO - GECKO(4403) | [Child 4490: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 5 (7f6c9ae21000) [pid = 4490] [serial = 2] [outer = 0] [url = about:blank]
[task 2024-04-25T02:24:44.375Z] 02:24:44     INFO - GECKO(4403) | [Child 4490: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 4 (7f6c7f51fc00) [pid = 4490] [serial = 6] [outer = 0] [url = about:blank]
[task 2024-04-25T02:24:44.376Z] 02:24:44     INFO - GECKO(4403) | [Child 4490: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 3 (7f6c7f51e000) [pid = 4490] [serial = 4] [outer = 0] [url = about:blank]
[task 2024-04-25T02:24:44.376Z] 02:24:44     INFO - GECKO(4403) | [Child 4490: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 2 (7f6c7f515800) [pid = 4490] [serial = 3] [outer = 0] [url = about:blank]
[task 2024-04-25T02:24:44.606Z] 02:24:44     INFO - GECKO(4403) | [Child 4463: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 17 (7fd2d4252c00) [pid = 4463] [serial = 6] [outer = 0] [url = about:blank]
[task 2024-04-25T02:24:44.607Z] 02:24:44     INFO - GECKO(4403) | [Child 4463: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 16 (7fd2d4251c00) [pid = 4463] [serial = 4] [outer = 0] [url = about:blank]
[task 2024-04-25T02:24:44.608Z] 02:24:44     INFO - GECKO(4403) | [Child 4463: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 15 (7fd2d4250000) [pid = 4463] [serial = 2] [outer = 0] [url = about:blank]
[task 2024-04-25T02:24:44.608Z] 02:24:44     INFO - GECKO(4403) | [Child 4463: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 14 (7fd2d4253800) [pid = 4463] [serial = 8] [outer = 0] [url = about:blank]
[task 2024-04-25T02:24:44.609Z] 02:24:44     INFO - GECKO(4403) | [Child 4463: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 13 (7fd2ce87cc00) [pid = 4463] [serial = 17] [outer = 0] [url = about:blank]
[task 2024-04-25T02:24:44.610Z] 02:24:44     INFO - GECKO(4403) | [Child 4463: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 12 (7fd2d4254400) [pid = 4463] [serial = 10] [outer = 0] [url = about:blank]
[task 2024-04-25T02:24:44.653Z] 02:24:44     INFO - GECKO(4403) | [Child 4463: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 11 (7fd2d4266850) [pid = 4463] [serial = 3] [outer = 0] [url = moz-extension://11ccdffe-f607-4dff-bb7a-d369f01e07b3/_generated_background_page.html]
[task 2024-04-25T02:24:44.654Z] 02:24:44     INFO - GECKO(4403) | [Child 4463: Main Thread]: I/DocShellAndDOMWindowLeak --DOCSHELL 7fd2d4251800 == 5 [pid = 4463] [id = 1] [url = moz-extension://11ccdffe-f607-4dff-bb7a-d369f01e07b3/_generated_background_page.html]
[task 2024-04-25T02:24:47.314Z] 02:24:47     INFO - GECKO(4403) | [Child 4577: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 5 (7f6c672dfc00) [pid = 4577] [serial = 5] [outer = 0] [url = about:blank]
[task 2024-04-25T02:24:47.316Z] 02:24:47     INFO - GECKO(4403) | [Child 4577: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 4 (7f6c68425c00) [pid = 4577] [serial = 2] [outer = 0] [url = about:blank]
[task 2024-04-25T02:24:48.678Z] 02:24:48     INFO - GECKO(4403) | [Child 4463: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 10 (7fd2d425d400) [pid = 4463] [serial = 12] [outer = 0] [url = moz-extension://11ccdffe-f607-4dff-bb7a-d369f01e07b3/_generated_background_page.html]
[task 2024-04-25T02:24:59.525Z] 02:24:59     INFO - GECKO(4403) | [WARN  rkv::backend::impl_safe::environment] `load_ratio()` is irrelevant for this storage backend.
[task 2024-04-25T02:24:59.535Z] 02:24:59     INFO - GECKO(4403) | console.error: (new Error("Polling for changes failed: Unexpected content-type \"text/plain;charset=US-ASCII\".", "resource://services-settings/remote-settings.sys.mjs", 324))
[task 2024-04-25T02:26:06.198Z] 02:26:06     INFO - TEST-INFO | started process screentopng
[task 2024-04-25T02:26:06.359Z] 02:26:06     INFO - TEST-INFO | screentopng: exit 0
[task 2024-04-25T02:26:06.359Z] 02:26:06     INFO - Buffered messages logged at 02:24:36
[task 2024-04-25T02:26:06.359Z] 02:26:06     INFO - Entering test bound 
[task 2024-04-25T02:26:06.359Z] 02:26:06     INFO - Setting browser to RTL locale
[task 2024-04-25T02:26:06.359Z] 02:26:06     INFO - Buffered messages logged at 02:24:37
[task 2024-04-25T02:26:06.359Z] 02:26:06     INFO - Console message: [JavaScript Error: "Error: Can't find profile directory." {file: "resource://gre/modules/XULStore.sys.mjs" line: 60}]
[task 2024-04-25T02:26:06.359Z] 02:26:06     INFO - load@resource://gre/modules/XULStore.sys.mjs:60:15
[task 2024-04-25T02:26:06.359Z] 02:26:06     INFO - XULStore@resource://gre/modules/XULStore.sys.mjs:17:10
[task 2024-04-25T02:26:06.359Z] 02:26:06     INFO - 
[task 2024-04-25T02:26:06.359Z] 02:26:06     INFO - Buffered messages finished
[task 2024-04-25T02:26:06.360Z] 02:26:06     INFO - TEST-UNEXPECTED-FAIL | browser/components/firefoxview/tests/browser/browser_dragDrop_after_opening_fxViewTab.js | Test timed out - 
[task 2024-04-25T02:26:06.360Z] 02:26:06     INFO - TEST-PASS | browser/components/firefoxview/tests/browser/browser_dragDrop_after_opening_fxViewTab.js | in firefoxview/head.js, SyncedTabs._internal._createRecentTabsList is a function - 
[task 2024-04-25T02:26:06.360Z] 02:26:06     INFO - Not taking screenshot here: see the one that was previously logged
[task 2024-04-25T02:26:06.360Z] 02:26:06     INFO - TEST-UNEXPECTED-FAIL | browser/components/firefoxview/tests/browser/browser_dragDrop_after_opening_fxViewTab.js | Uncaught exception received from previously timed out test bound  - focus listener not removed before the end of test
[task 2024-04-25T02:26:06.483Z] 02:26:06     INFO - GECKO(4403) | MEMORY STAT vsizeMaxContiguous not supported in this build configuration.
[task 2024-04-25T02:26:06.487Z] 02:26:06     INFO - GECKO(4403) | MEMORY STAT | vsize 3153MB | residentFast 528MB | heapAllocated 275MB
[task 2024-04-25T02:26:06.491Z] 02:26:06     INFO - TEST-OK | browser/components/firefoxview/tests/browser/browser_dragDrop_after_opening_fxViewTab.js | took 90476ms
[task 2024-04-25T02:26:06.519Z] 02:26:06     INFO - GECKO(4403) | [Child 4549: Main Thread]: I/DocShellAndDOMWindowLeak ++DOCSHELL 7f7d8512c000 == 1 [pid = 4549] [id = 0]
[task 2024-04-25T02:26:06.521Z] 02:26:06     INFO - GECKO(4403) | [Child 4549: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 1 (7f7d8a263470) [pid = 4549] [serial = 1] [outer = 0]
[task 2024-04-25T02:26:06.522Z] 02:26:06     INFO - GECKO(4403) | [Child 4549: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 2 (7f7d8512c800) [pid = 4549] [serial = 2] [outer = 7f7d8a263470]
[task 2024-04-25T02:26:06.592Z] 02:26:06     INFO - checking window state
[task 2024-04-25T02:26:06.594Z] 02:26:06     INFO - Not taking screenshot here: see the one that was previously logged
[task 2024-04-25T02:26:06.595Z] 02:26:06     INFO - TEST-UNEXPECTED-FAIL | browser/components/firefoxview/tests/browser/browser_dragDrop_after_opening_fxViewTab.js | Found a browser window after previous test timed out - 
[task 2024-04-25T02:26:06.774Z] 02:26:06     INFO - GECKO(4403) | [Parent 4403, Compositor] WARNING: Possibly dropping task posted to updater thread: file /builds/worker/checkouts/gecko/gfx/layers/apz/src/APZUpdater.cpp:371
[task 2024-04-25T02:26:06.779Z] 02:26:06     INFO - TEST-START | browser/components/firefoxview/tests/browser/browser_entrypoint_management.js
```