2024015 - Intermittent browser/components/aiwindow/ui/test/browser/browser_smartwindow_telemetry.js | single tracking bug

Status: REOPENED

(Core :: Machine Learning: Frontend, defect, P5)

Description

[Treeherder Bug Filer]

Filed by: asilaghi [at] mozilla.com
Parsed log: https://treeherder.mozilla.org/logviewer?job_id=554195832&repo=autoland&task=KWBI11VcSEuot17Sbu-mUQ.0
Full log: https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/KWBI11VcSEuot17Sbu-mUQ/runs/0/artifacts/public/logs/live_backing.log

---

[task 2026-03-17T18:46:01.136+00:00] 18:46:01     INFO - TEST-PASS | browser/components/aiwindow/ui/test/browser/browser_smartwindow_telemetry.js | took 14913ms
[task 2026-03-17T18:46:01.146+00:00] 18:46:01     INFO - GECKO(7868) | [Child 5420: Main Thread]: I/DocShellAndDOMWindowLeak ++DOCSHELL 2a8c4758000 == 1 [pid = 5420] [id = 34]
[task 2026-03-17T18:46:01.146+00:00] 18:46:01     INFO - GECKO(7868) | [Child 5420: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 2 (2a8cc361700) [pid = 5420] [serial = 76] [outer = 0]
[task 2026-03-17T18:46:01.147+00:00] 18:46:01     INFO - GECKO(7868) | [Child 5420: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 3 (2a8c475f300) [pid = 5420] [serial = 77] [outer = 2a8cc361700]
[task 2026-03-17T18:46:01.178+00:00] 18:46:01     INFO - GECKO(7868) | [Parent 8028, Main Thread] WARNING: NS_ENSURE_TRUE(she && she->mInfo->mSharedState.Get()) failed: file /builds/worker/checkouts/gecko/docshell/shistory/SessionHistoryEntry.cpp:1219
[task 2026-03-17T18:46:01.204+00:00] 18:46:01     INFO - GECKO(7868) | [Parent 8028: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 217 (11d28614800) [pid = 8028] [serial = 1164] [outer = 11d7f24e300]
[task 2026-03-17T18:46:01.273+00:00] 18:46:01     INFO - GECKO(7868) | [Child 5420: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 2 (2a8c475df00) [pid = 5420] [serial = 75] [outer = 0] [url = about:blank]
[task 2026-03-17T18:46:01.290+00:00] 18:46:01     INFO - GECKO(7868) | [Child 8732: Main Thread]: I/DocShellAndDOMWindowLeak --DOCSHELL 1cd4da50800 == 0 [pid = 8732] [id = 48] [url = about:blank]
[task 2026-03-17T18:46:01.300+00:00] 18:46:01     INFO - GECKO(7868) | [Child 8732: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 1 (1cd459b4300) [pid = 8732] [serial = 106] [outer = 0] [url = about:blank]
[task 2026-03-17T18:46:01.311+00:00] 18:46:01     INFO - GECKO(7868) | [Child 8732: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 0 (1cd45e46a00) [pid = 8732] [serial = 107] [outer = 0] [url = about:blank]
[task 2026-03-17T18:46:01.393+00:00] 18:46:01     INFO - GECKO(7868) | [Child 8532: Main Thread]: I/DocShellAndDOMWindowLeak --DOCSHELL 2218bc07000 == 1 [pid = 8532] [id = 188] [url = about:aichatcontent]
[task 2026-03-17T18:46:01.431+00:00] 18:46:01     INFO - GECKO(7868) | [Child 8532: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 6 (221ff143000) [pid = 8532] [serial = 556] [outer = 0] [url = about:aichatcontent]
[task 2026-03-17T18:46:01.477+00:00] 18:46:01     INFO - GECKO(7868) | [Child 8532: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 5 (2218a777100) [pid = 8532] [serial = 558] [outer = 0] [url = about:aichatcontent]
[task 2026-03-17T18:46:01.482+00:00] 18:46:01     INFO - GECKO(7868) | [Child 8532: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 4 (221ff7f7600) [pid = 8532] [serial = 560] [outer = 0] [url = about:blank]
[task 2026-03-17T18:46:01.540+00:00] 18:46:01     INFO - GECKO(7868) | [Child 8532: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 3 (221f8142b00) [pid = 8532] [serial = 559] [outer = 0] [url = about:aichatcontent]
[task 2026-03-17T18:46:05.659+00:00] 18:46:05     INFO - GECKO(7868) | [Child 8532: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 2 (221ff7f8000) [pid = 8532] [serial = 561] [outer = 0] [url = about:aichatcontent]
[task 2026-03-17T18:46:07.772+00:00] 18:46:07     INFO - GECKO(7868) | [Parent 8028: Main Thread]: I/DocShellAndDOMWindowLeak --DOCSHELL 11d29f78400 == 26 [pid = 8028] [id = 477] [url = chrome://browser/content/aiwindow/aiWindow.html]
[task 2026-03-17T18:46:07.775+00:00] 18:46:07     INFO - GECKO(7868) | [Parent 8028: Main Thread]: I/DocShellAndDOMWindowLeak --DOCSHELL 11d02085800 == 25 [pid = 8028] [id = 475] [url = chrome://browser/content/browser.xhtml]
[task 2026-03-17T18:46:07.786+00:00] 18:46:07     INFO - GECKO(7868) | [Parent 8028: Main Thread]: I/DocShellAndDOMWindowLeak --DOCSHELL 11d14055400 == 24 [pid = 8028] [id = 456] [url = chrome://browser/content/aiwindow/aiWindow.html]
[task 2026-03-17T18:46:07.787+00:00] 18:46:07     INFO - GECKO(7868) | [Parent 8028: Main Thread]: I/DocShellAndDOMWindowLeak --DOCSHELL 11d3817ac00 == 23 [pid = 8028] [id = 452] [url = chrome://browser/content/aiwindow/aiWindow.html]
[task 2026-03-17T18:46:07.798+00:00] 18:46:07     INFO - GECKO(7868) | [Parent 8028: Main Thread]: I/DocShellAndDOMWindowLeak --DOCSHELL 11d36f98400 == 22 [pid = 8028] [id = 460] [url = chrome://browser/content/aiwindow/aiWindow.html]
[task 2026-03-17T18:46:07.818+00:00] 18:46:07     INFO - GECKO(7868) | [Parent 8028: Main Thread]: I/DocShellAndDOMWindowLeak --DOCSHELL 11d2b44f000 == 21 [pid = 8028] [id = 458] [url = chrome://browser/content/browser.xhtml]
[task 2026-03-17T18:46:07.821+00:00] 18:46:07     INFO - GECKO(7868) | [Parent 8028: Main Thread]: I/DocShellAndDOMWindowLeak --DOCSHELL 11d303aac00 == 20 [pid = 8028] [id = 454] [url = chrome://browser/content/browser.xhtml]
[task 2026-03-17T18:46:08.073+00:00] 18:46:08     INFO - GECKO(7868) | [Parent 8028: Main Thread]: I/DocShellAndDOMWindowLeak --DOCSHELL 11d29f74800 == 19 [pid = 8028] [id = 470] [url = about:blank]
[task 2026-03-17T18:46:08.081+00:00] 18:46:08     INFO - GECKO(7868) | [Parent 8028: Main Thread]: I/DocShellAndDOMWindowLeak --DOCSHELL 11d35ad1000 == 18 [pid = 8028] [id = 471] [url = chrome://browser/content/aiwindow/aiWindow.html]
[task 2026-03-17T18:46:08.081+00:00] 18:46:08     INFO - GECKO(7868) | [Parent 8028: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 216 (11d467c5d00) [pid = 8028] [serial = 1124] [outer = 0] [url = about:blank]
[task 2026-03-17T18:46:08.082+00:00] 18:46:08     INFO - GECKO(7868) | [Parent 8028: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 215 (11d0ffaa500) [pid = 8028] [serial = 1117] [outer = 0] [url = about:blank]
[task 2026-03-17T18:46:08.082+00:00] 18:46:08     INFO - GECKO(7868) | [Parent 8028: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 214 (11d16008e00) [pid = 8028] [serial = 1114] [outer = 0] [url = about:blank]
[task 2026-03-17T18:46:08.083+00:00] 18:46:08     INFO - GECKO(7868) | [Parent 8028: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 213 (11d38890e00) [pid = 8028] [serial = 1107] [outer = 0] [url = about:blank]
<...>
[task 2026-03-17T18:46:32.951+00:00] 18:46:32     INFO - GECKO(7868) | [Parent 8028: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 28 (11d30c4cc00) [pid = 8028] [serial = 1047] [outer = 0] [url = chrome://browser/content/aiwindow/aiWindow.html]
[task 2026-03-17T18:46:32.951+00:00] 18:46:32     INFO - GECKO(7868) | [Parent 8028: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 27 (11d30985b00) [pid = 8028] [serial = 605] [outer = 0] [url = chrome://browser/content/aiwindow/aiWindow.html]
[task 2026-03-17T18:46:32.951+00:00] 18:46:32     INFO - GECKO(7868) | [Parent 8028: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 26 (11d09eb6c00) [pid = 8028] [serial = 93] [outer = 0] [url = chrome://browser/content/aiwindow/aiWindow.html]
[task 2026-03-17T18:46:32.952+00:00] 18:46:32     INFO - GECKO(7868) | [Parent 8028: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 25 (11d30929400) [pid = 8028] [serial = 1079] [outer = 0] [url = chrome://browser/content/aiwindow/aiWindow.html]
[task 2026-03-17T18:46:32.952+00:00] 18:46:32     INFO - GECKO(7868) | [Parent 8028: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 24 (11d2cf0e200) [pid = 8028] [serial = 789] [outer = 0] [url = chrome://browser/content/aiwindow/aiWindow.html]
[task 2026-03-17T18:46:32.954+00:00] 18:46:32     INFO - GECKO(7868) | [Parent 8028: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 23 (11d210ac000) [pid = 8028] [serial = 929] [outer = 0] [url = chrome://browser/content/aiwindow/aiWindow.html]
[task 2026-03-17T18:46:32.954+00:00] 18:46:32     INFO - GECKO(7868) | [Parent 8028: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 22 (11d26270f00) [pid = 8028] [serial = 372] [outer = 0] [url = chrome://browser/content/aiwindow/aiWindow.html]
[task 2026-03-17T18:46:32.954+00:00] 18:46:32     INFO - GECKO(7868) | [Parent 8028: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 21 (11d230fad00) [pid = 8028] [serial = 908] [outer = 0] [url = chrome://browser/content/aiwindow/aiWindow.html]
[task 2026-03-17T18:46:32.955+00:00] 18:46:32     INFO - GECKO(7868) | [Parent 8028: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 20 (11d2858e100) [pid = 8028] [serial = 896] [outer = 0] [url = about:blank]
[task 2026-03-17T18:46:32.956+00:00] 18:46:32     INFO - GECKO(7868) | [Parent 8028: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 19 (11d30205e00) [pid = 8028] [serial = 968] [outer = 0] [url = chrome://browser/content/aiwindow/aiWindow.html]
[task 2026-03-17T18:46:32.956+00:00] 18:46:32     INFO - GECKO(7868) | [Parent 8028: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 18 (11d20e47200) [pid = 8028] [serial = 1000] [outer = 0] [url = about:blank]
[task 2026-03-17T18:46:32.957+00:00] 18:46:32     INFO - GECKO(7868) | [Parent 8028: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 17 (11d119c9300) [pid = 8028] [serial = 1100] [outer = 0] [url = about:blank]
[task 2026-03-17T18:46:32.957+00:00] 18:46:32     INFO - GECKO(7868) | [Parent 8028: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 16 (11d165e6900) [pid = 8028] [serial = 1091] [outer = 0] [url = about:blank]
[task 2026-03-17T18:46:32.958+00:00] 18:46:32     INFO - GECKO(7868) | [Parent 8028: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 15 (11d14e83b00) [pid = 8028] [serial = 1081] [outer = 0] [url = about:blank]
[task 2026-03-17T18:46:32.958+00:00] 18:46:32     INFO - GECKO(7868) | [Parent 8028: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 14 (11d2623d900) [pid = 8028] [serial = 1110] [outer = 0] [url = about:blank]
[task 2026-03-17T18:46:32.959+00:00] 18:46:32     INFO - GECKO(7868) | [Parent 8028: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 13 (11d0a807300) [pid = 8028] [serial = 1120] [outer = 0] [url = about:blank]
[task 2026-03-17T18:46:33.869+00:00] 18:46:33     INFO - GECKO(7868) | [Parent 8028: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 14 (11d09eb4e00) [pid = 8028] [serial = 1165] [outer = 11d7f24e300]
[task 2026-03-17T18:46:33.882+00:00] 18:46:33     INFO - Console message: [JavaScript Warning: "This page is in Quirks Mode. Page layout may be impacted. For Standards Mode use <!DOCTYPE html>." {file: "about:blank" line: 0}]
[task 2026-03-17T18:46:36.703+00:00] 18:46:36     INFO - GECKO(7868) | [Parent 8028: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 13 (11d28614800) [pid = 8028] [serial = 1164] [outer = 0] [url = about:blank]
[task 2026-03-17T18:46:36.707+00:00] 18:46:36     INFO - GECKO(7868) | [Parent 8028: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 12 (11d04819d00) [pid = 8028] [serial = 8] [outer = 0] [url = about:blank]
[task 2026-03-17T18:46:37.434+00:00] 18:46:37     INFO - ShutdownLeakPathFinder | Capturing CC graph to find leak paths for 2 leaked window(s) - this may take a moment...
[task 2026-03-17T18:47:02.267+00:00] 18:47:02     INFO - ShutdownLeakPathFinder | CC graph captured (396625 nodes). Searching for leak paths...
[task 2026-03-17T18:47:02.568+00:00] 18:47:02     INFO - TEST-INFO | started process screenshot
[task 2026-03-17T18:47:02.790+00:00] 18:47:02     INFO - TEST-INFO | screenshot: exit 0
[task 2026-03-17T18:47:02.806+00:00] 18:47:02     INFO - TEST-UNEXPECTED-FAIL | browser/components/aiwindow/ui/test/browser/browser_smartwindow_telemetry.js | Shutdown - leaked window until shutdown [url = chrome://browser/content/browser.xhtml]
[task 2026-03-17T18:47:02.806+00:00] 18:47:02     INFO - nsXPCWrappedJS (nsIObserver) [root, 1 unknown ref(s)] @ 0x11d35cc1490
[task 2026-03-17T18:47:02.806+00:00] 18:47:02     INFO -   mJSObj  JS Object @ 0x135b71bebed0
[task 2026-03-17T18:47:02.807+00:00] 18:47:02     INFO -   **SYMBOL KEY**  JS Map @ 0x2f3bb7661cb8
[task 2026-03-17T18:47:02.807+00:00] 18:47:02     INFO -   OrderedHashMapObject value  JS Object @ 0x8fa0709130
[task 2026-03-17T18:47:02.807+00:00] 18:47:02     INFO -   promise  JS Promise @ 0x2f3bb7669078
[task 2026-03-17T18:47:02.807+00:00] 18:47:02     INFO -   **UNKNOWN SLOT 1**  JS PromiseReactionRecord @ 0x2f3bb7661d30
[task 2026-03-17T18:47:02.807+00:00] 18:47:02     INFO -   **UNKNOWN SLOT 10**  JS AsyncFunctionGenerator @ 0x2f3bb76593e8
[task 2026-03-17T18:47:02.807+00:00] 18:47:02     INFO -   **UNKNOWN SLOT 5**  JS Promise @ 0x2f3bb76690e8
[task 2026-03-17T18:47:02.807+00:00] 18:47:02     INFO -   **UNKNOWN SLOT 1**  JS PromiseReactionRecord @ 0x2f3bb7661da8
[task 2026-03-17T18:47:02.807+00:00] 18:47:02     INFO -   **UNKNOWN SLOT 10**  JS AsyncFunctionGenerator @ 0x2f3bb7659478
[task 2026-03-17T18:47:02.807+00:00] 18:47:02     INFO -   **UNKNOWN SLOT 5**  JS Promise @ 0x2f3bb7669158
[task 2026-03-17T18:47:02.807+00:00] 18:47:02     INFO -   **UNKNOWN SLOT 1**  JS PromiseReactionRecord @ 0x2f3bb7661e20
[task 2026-03-17T18:47:02.808+00:00] 18:47:02     INFO -   **UNKNOWN SLOT 10**  JS AsyncFunctionGenerator @ 0x2f3bb7659508
[task 2026-03-17T18:47:02.808+00:00] 18:47:02     INFO -   **UNKNOWN SLOT 5**  JS Promise @ 0x2f3bb76691c8
[task 2026-03-17T18:47:02.808+00:00] 18:47:02     INFO -   **UNKNOWN SLOT 1**  JS PromiseReactionRecord @ 0x2f3bb7661e98
[task 2026-03-17T18:47:02.808+00:00] 18:47:02     INFO -   **UNKNOWN SLOT 10**  JS AsyncFunctionGenerator @ 0x2f3bb76595e0
[task 2026-03-17T18:47:02.808+00:00] 18:47:02     INFO -   **UNKNOWN SLOT 1**  JS Call @ 0x2f3bb7659628
[task 2026-03-17T18:47:02.808+00:00] 18:47:02     INFO -   current_tab  JS Object @ 0x2f3bb7669200
[task 2026-03-17T18:47:02.808+00:00] 18:47:02     INFO -   baseshape_global  JS Window @ 0x38d06166ad98
[task 2026-03-17T18:47:02.808+00:00] 18:47:02     INFO -   CLASS_OBJECT(BoundFunction)  JS HTMLDocument @ 0x111527cd93f8
[task 2026-03-17T18:47:02.808+00:00] 18:47:02     INFO -   UnwrapDOMObject(obj)  Document normal (xhtml) chrome://browser/content/aiwindow/aiWindow.html @ 0x11d469bf800
[task 2026-03-17T18:47:02.808+00:00] 18:47:02     INFO -   mScriptLoader  ScriptLoader @ 0x11d31ee4660
[task 2026-03-17T18:47:02.808+00:00] 18:47:02     INFO -   mModuleLoader  ModuleLoaderBase @ 0x11d28baa340
[task 2026-03-17T18:47:02.808+00:00] 18:47:02     INFO -   mFetchedModules  LoadedScript chrome://browser/content/aiwindow/smartwindow-init.mjs @ 0x11d1609b970
[task 2026-03-17T18:47:02.808+00:00] 18:47:02     INFO -   mModuleRecord  JS Module - chrome://browser/content/aiwindow/smartwindow-init.mjs @ 0x2a850c326bc8
[task 2026-03-17T18:47:02.808+00:00] 18:47:02     INFO -   **UNKNOWN SLOT 1**  JS ModuleEnvironmentObject - chrome://browser/content/aiwindow/smartwindow-init.mjs @ 0xad534ca2628
[task 2026-03-17T18:47:02.808+00:00] 18:47:02     INFO -   topChromeWindow  JS Proxy @ 0x2d683a1ac858
[task 2026-03-17T18:47:02.808+00:00] 18:47:02     INFO -   baseshape_global  JS Window @ 0xb828710f660
[task 2026-03-17T18:47:02.808+00:00] 18:47:02     INFO -   UnwrapDOMObject(obj)  nsGlobalWindowInner # 1801 inner chrome://browser/content/browser.xhtml @ 0x11d30da4c00
[task 2026-03-17T18:47:02.809+00:00] 18:47:02     INFO - Not taking screenshot here: see the one that was previously logged
[task 2026-03-17T18:47:02.811+00:00] 18:47:02     INFO - TEST-UNEXPECTED-FAIL | browser/components/aiwindow/ui/test/browser/browser_smartwindow_telemetry.js | Shutdown - leaked window until shutdown [url = chrome://browser/content/aiwindow/aiWindow.html]
[task 2026-03-17T18:47:02.811+00:00] 18:47:02     INFO - nsXPCWrappedJS (nsIObserver) [root, 1 unknown ref(s)] @ 0x11d35cc1490
[task 2026-03-17T18:47:02.811+00:00] 18:47:02     INFO -   mJSObj  JS Object @ 0x135b71bebed0
[task 2026-03-17T18:47:02.811+00:00] 18:47:02     INFO -   **SYMBOL KEY**  JS Map @ 0x2f3bb7661cb8
[task 2026-03-17T18:47:02.811+00:00] 18:47:02     INFO -   OrderedHashMapObject value  JS Object @ 0x8fa0709130
[task 2026-03-17T18:47:02.811+00:00] 18:47:02     INFO -   promise  JS Promise @ 0x2f3bb7669078
[task 2026-03-17T18:47:02.811+00:00] 18:47:02     INFO -   **UNKNOWN SLOT 1**  JS PromiseReactionRecord @ 0x2f3bb7661d30
[task 2026-03-17T18:47:02.812+00:00] 18:47:02     INFO -   **UNKNOWN SLOT 10**  JS AsyncFunctionGenerator @ 0x2f3bb76593e8
[task 2026-03-17T18:47:02.812+00:00] 18:47:02     INFO -   **UNKNOWN SLOT 5**  JS Promise @ 0x2f3bb76690e8
[task 2026-03-17T18:47:02.812+00:00] 18:47:02     INFO -   **UNKNOWN SLOT 1**  JS PromiseReactionRecord @ 0x2f3bb7661da8
[task 2026-03-17T18:47:02.812+00:00] 18:47:02     INFO -   **UNKNOWN SLOT 10**  JS AsyncFunctionGenerator @ 0x2f3bb7659478
[task 2026-03-17T18:47:02.812+00:00] 18:47:02     INFO -   **UNKNOWN SLOT 5**  JS Promise @ 0x2f3bb7669158
[task 2026-03-17T18:47:02.812+00:00] 18:47:02     INFO -   **UNKNOWN SLOT 1**  JS PromiseReactionRecord @ 0x2f3bb7661e20
[task 2026-03-17T18:47:02.812+00:00] 18:47:02     INFO -   **UNKNOWN SLOT 10**  JS AsyncFunctionGenerator @ 0x2f3bb7659508
[task 2026-03-17T18:47:02.812+00:00] 18:47:02     INFO -   **UNKNOWN SLOT 5**  JS Promise @ 0x2f3bb76691c8
[task 2026-03-17T18:47:02.812+00:00] 18:47:02     INFO -   **UNKNOWN SLOT 1**  JS PromiseReactionRecord @ 0x2f3bb7661e98
[task 2026-03-17T18:47:02.812+00:00] 18:47:02     INFO -   **UNKNOWN SLOT 10**  JS AsyncFunctionGenerator @ 0x2f3bb76595e0
[task 2026-03-17T18:47:02.812+00:00] 18:47:02     INFO -   **UNKNOWN SLOT 1**  JS Call @ 0x2f3bb7659628
[task 2026-03-17T18:47:02.812+00:00] 18:47:02     INFO -   current_tab  JS Object @ 0x2f3bb7669200
[task 2026-03-17T18:47:02.812+00:00] 18:47:02     INFO -   baseshape_global  JS Window @ 0x38d06166ad98
[task 2026-03-17T18:47:02.812+00:00] 18:47:02     INFO -   UnwrapDOMObject(obj)  nsGlobalWindowInner # 1806 inner chrome://browser/content/aiwindow/aiWindow.html @ 0x11d2098d800
[task 2026-03-17T18:47:02.813+00:00] 18:47:02     INFO - GECKO(7868) | Completed ShutdownLeaks collections in process 8028
[task 2026-03-17T18:47:02.813+00:00] 18:47:02     INFO - TEST-START | Shutdown

Comment 1

[Intermittent Failures Robot]

16 failures were associated with this bug yesterday.

Repository breakdown:

• autoland: 15
• mozilla-central: 1

Table

	a11y_checks+swgl	msix	no_variant	swgl
linux2404-x86_64/debug			1
linux2404-x86_64/tsan			1
macosx1470-x86_64/debug			1
windows11-x86/debug			6
windows11-x86_64/debug		3	4

For more details, see:

https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=2024015&startday=2026-03-18&endday=2026-03-18&tree=all

Comment 2

[Intermittent Failures Robot]

33 failures were associated with this bug in the last 7 days.

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: 30
• mozilla-central: 3

Table

	a11y_checks+swgl	cf	msix	no_variant	swgl	swr
linux2204-x86_64/opt				1
linux2404-x86_64/asan						1
linux2404-x86_64/debug				1		2
linux2404-x86_64/tsan				1
macosx1015-x86_64/debug				1
macosx1470-x86_64/debug				1
windows11-x86/debug		1		9
windows11-x86_64/debug		1	5	9

For more details, see:

https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=2024015&startday=2026-03-16&endday=2026-03-22&tree=all

Comment 3

[Intermittent Failures Robot]

17 failures were associated with this bug in the last 7 days.

Repository breakdown:

• autoland: 10
• try: 1
• mozilla-beta: 6

Table

	a11y_checks+swgl	msix	no_variant	swgl	swr
linux2404-x86_64/asan					2
linux2404-x86_64/debug			1		3
macosx1015-x86_64/debug			4
windows11-x86/debug			5
windows11-x86_64/debug		2

For more details, see:

https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=2024015&startday=2026-03-23&endday=2026-03-29&tree=all

Comment 4

[Florian Quèze [:florian]]

browser/components/aiwindow/ui/test/browser/browser_smartwindow_telemetry.js permafails on windows debug with leaked 1 window(s) until shutdown [url = chrome://browser/content/browser.xhtml] when running standalone.

Comment 5

[Intermittent Failures Robot]

30 failures were associated with this bug in the last 7 days.

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:

• mozilla-beta: 5
• autoland: 17
• mozilla-central: 7
• try: 1

Table

	a11y_checks+swgl	msix	no_variant	swgl	swr
linux2204-x86_64/opt			1
linux2404-x86_64/asan					2
linux2404-x86_64/debug					4
linux2404-x86_64/opt			1
macosx1015-x86_64/debug			6
macosx1015-x86_64/opt			1
macosx1470-x86_64/opt			1
windows11-x86/debug			2
windows11-x86/opt			3
windows11-x86_64/ccov			2
windows11-x86_64/debug		2	5

For more details, see:

https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=2024015&startday=2026-03-30&endday=2026-04-05&tree=all

Comment 6

[Intermittent Failures Robot]

23 failures were associated with this bug yesterday.

Repository breakdown:

• autoland: 20
• mozilla-beta: 1
• mozilla-central: 2

Table

	a11y-checks-swr	a11y_checks+swgl	msix	no_variant	standalone	swgl	swr
linux2404-x86_64/debug							4
linux2404-x86_64/opt	3				1
macosx1015-x86_64/debug				1
macosx1015-x86_64/opt				1
windows11-x86/opt				9
windows11-x86_64/debug				1
windows11-x86_64/opt			2	1

For more details, see:

https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=2024015&startday=2026-04-09&endday=2026-04-09&tree=all

Comment 7

[Sandor Molnar[:smolnar]]

Attachment: Bug 2024015 - Disable browser_smartwindow_telemetry.js for frequent failures. r=#intermittent-reviewers

Comment 8

[Intermittent Failures Robot]

133 failures were associated with this bug in the last 7 days.
This is the #27 most frequent failure this week.

This failure happened more than 75 times this week! Resolving this bug is a very high priority.

Try to resolve this bug as soon as possible. If unresolved for 1 week, the affected test(s) may be disabled.

Repository breakdown:

• autoland: 102
• mozilla-central: 13
• try: 4
• mozilla-beta: 14

Table

	a11y-checks-swr	a11y_checks+swgl	msix	no_variant	standalone	swgl	swr
linux2404-x86_64/debug							23
linux2404-x86_64/opt	6				2		4
macosx1015-x86_64/debug				8
macosx1015-x86_64/opt				4
windows11-x86/opt				66
windows11-x86_64/asan				1
windows11-x86_64/debug			2	6
windows11-x86_64/opt			6	5

For more details, see:

https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=2024015&startday=2026-04-08&endday=2026-04-14&tree=all

Comment 9

[Pulsebot]

Pushed by [e-mail]:
https://github.com/mozilla-firefox/firefox/commit/fdba026b670c
https://hg.mozilla.org/integration/autoland/rev/aa9c0c0df2cd
Disable browser_smartwindow_telemetry.js for frequent failures. r=intermittent-reviewers,aryx DONTBUILD

Comment 10

[Atila Butkovits]

https://hg.mozilla.org/mozilla-central/rev/aa9c0c0df2cd

Comment 11

[Intermittent Failures Robot]

75 failures were associated with this bug in the last 7 days.

This failure happened more than 75 times this week! Resolving this bug is a very high priority.

Try to resolve this bug as soon as possible. If unresolved for 1 week, the affected test(s) may be disabled.

Repository breakdown:

• autoland: 55
• try: 5
• mozilla-beta: 12
• mozilla-central: 3

Table

	a11y-checks-swr	a11y_checks+swgl	msix	no_variant	standalone	swgl	swr
linux2404-x86_64/debug							15
linux2404-x86_64/opt	1				1		2
macosx1015-x86_64/debug				3
macosx1015-x86_64/opt				3
windows11-x86/opt				41
windows11-x86_64/asan				1
windows11-x86_64/debug			1	5
windows11-x86_64/opt				2

For more details, see:

https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=2024015&startday=2026-04-13&endday=2026-04-19&tree=all

Comment 12

[Intermittent Failures Robot]

10 failures were associated with this bug in the last 7 days.

Repository breakdown:

• autoland: 4
• mozilla-beta: 3
• try: 1
• mozilla-release: 2

Table

	no_variant
macosx1015-x86_64/debug	5
macosx1470-x86_64/debug	1
windows11-x86/opt	3
windows11-x86_64/debug	1

For more details, see:

https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=2024015&startday=2026-04-20&endday=2026-04-26&tree=all

Comment 13

[Intermittent Failures Robot]

2 failures were associated with this bug in the last 7 days.

Repository breakdown:

• mozilla-release: 2

Table

	no_variant
windows11-x86/opt	2

For more details, see:

https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=2024015&startday=2026-04-27&endday=2026-05-03&tree=all

Comment 14

[Intermittent Failures Robot]

7 failures were associated with this bug in the last 7 days.

Repository breakdown:

• mozilla-beta: 1
• mozilla-release: 6

Table

	no_variant
macosx1015-x86_64/debug	1
windows11-x86/opt	6

For more details, see:

https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=2024015&startday=2026-05-04&endday=2026-05-10&tree=all

Comment 15

[Intermittent Failures Robot]

1 failures were associated with this bug in the last 7 days.

Repository breakdown:

• mozilla-release: 1

Table

	no_variant
windows11-x86/opt	1

For more details, see:

https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=2024015&startday=2026-05-11&endday=2026-05-17&tree=all

Comment 16

[Intermittent Failures Robot]

5 failures were associated with this bug in the last 7 days.

Repository breakdown:

• autoland: 5

Table

	no_variant
macosx1015-x86_64/debug	1
macosx1500-aarch64/debug	2
macosx1500-aarch64/opt	2

For more details, see:

https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=2024015&startday=2026-06-08&endday=2026-06-14&tree=all

Comment 17

[Intermittent Failures Robot]

6 failures were associated with this bug in the last 7 days.

Repository breakdown:

• autoland: 6

Table

	no_variant
macosx1500-aarch64/debug	4
macosx1500-aarch64/opt	2

For more details, see:

https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=2024015&startday=2026-06-15&endday=2026-06-21&tree=all

Comment 18

[Intermittent Failures Robot]

2 failures were associated with this bug in the last 7 days.

Repository breakdown:

• autoland: 2

Table

	no_variant
macosx1500-aarch64/debug	1
macosx1500-aarch64/opt	1

For more details, see:

https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=2024015&startday=2026-06-22&endday=2026-06-28&tree=all

Comment 19

[Intermittent Failures Robot]

2 failures were associated with this bug in the last 7 days.

Repository breakdown:

• autoland: 2

Table

	no_variant
macosx1500-aarch64/debug	1
macosx1500-aarch64/opt	1

For more details, see:

https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=2024015&startday=2026-07-06&endday=2026-07-12&tree=all

Comment 20

[Intermittent Failures Robot]

2 failures were associated with this bug in the last 7 days.

Repository breakdown:

• autoland: 2

Table

	fis	no_variant
android-x86_64/debug	1
macosx1015-x86_64/debug		1

For more details, see:

https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=2024015&startday=2026-07-20&endday=2026-07-26&tree=all

Comment 21

[Intermittent Failures Robot]

7 failures were associated with this bug in the last 7 days.

Repository breakdown:

• mozilla-beta: 3
• mozilla-central: 2
• autoland: 2

Table

	no_variant
macosx1015-x86_64/debug	7

For more details, see:

https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=2024015&startday=2026-07-27&endday=2026-08-02&tree=all

Comment 22

[mlucks]

Attachment: Bug 2024015 - Cancel in-flight title-generation inference on SW window close and reset ChatStore before the chat_storage assertion