Bug: Intermittent browser/components/newtab/test/browser/browser_feature_callout_in_chrome.js | single tracking bug
Status: RESOLVED
Priority: P5
Resolution: INCOMPLETE
Created: 2022-12-06 23:48:18+00:00
Resolved: 2024-12-18 12:02:47+00:00

**Filed by:** ctuns [at] mozilla.com
**Parsed log:** https://treeherder.mozilla.org/logviewer?job_id=398839924&repo=autoland
**Full log:** https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/aEobM0R_TEuTwQroVmKrvQ/runs/0/artifacts/public/logs/live_backing.log
**Reftest URL:** https://hg.mozilla.org/mozilla-central/raw-file/tip/layout/tools/reftest/reftest-analyzer.xhtml#logurl=https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/aEobM0R_TEuTwQroVmKrvQ/runs/0/artifacts/public/logs/live_backing.log&only_show_unexpected=1

---
```
[task 2022-12-06T23:46:27.613Z] 23:46:27     INFO - TEST-PASS | browser/components/newtab/test/browser/browser_feature_callout_in_chrome.js | Feature callout rendered on original tab after switching tabs multiple times - 
[task 2022-12-06T23:46:27.614Z] 23:46:27     INFO - Leaving test bound feature_callout_renders_and_hides_in_chrome_when_switching_tabs
[task 2022-12-06T23:46:27.614Z] 23:46:27     INFO - Buffered messages finished
[task 2022-12-06T23:46:27.615Z] 23:46:27     INFO - TEST-UNEXPECTED-FAIL | browser/components/newtab/test/browser/browser_feature_callout_in_chrome.js | waiting for vsync to be disabled - timed out after 50 tries. - false == true - JS frame :: chrome://mochikit/content/browser-test.js :: ensureVsyncDisabled :: line 587
[task 2022-12-06T23:46:27.615Z] 23:46:27     INFO - Stack trace:
[task 2022-12-06T23:46:27.615Z] 23:46:27     INFO - chrome://mochikit/content/browser-test.js:ensureVsyncDisabled:587
[task 2022-12-06T23:46:27.616Z] 23:46:27     INFO - Not taking screenshot here: see the one that was previously logged
[task 2022-12-06T23:46:27.617Z] 23:46:27     INFO - TEST-UNEXPECTED-FAIL | browser/components/newtab/test/browser/browser_feature_callout_in_chrome.js | vsync remained enabled at the end of the test. Is there an animation still running? Consider talking to the performance team for tips to solve this. - false == true - JS frame :: chrome://mochikit/content/browser-test.js :: ensureVsyncDisabled :: line 588
[task 2022-12-06T23:46:27.617Z] 23:46:27     INFO - Stack trace:
[task 2022-12-06T23:46:27.617Z] 23:46:27     INFO - chrome://mochikit/content/browser-test.js:ensureVsyncDisabled:588
[task 2022-12-06T23:46:27.617Z] 23:46:27     INFO - GECKO(3240) | MEMORY STAT vsizeMaxContiguous not supported in this build configuration.
[task 2022-12-06T23:46:27.618Z] 23:46:27     INFO - GECKO(3240) | MEMORY STAT | vsize 16281MB | residentFast 453MB | heapAllocated 176MB
[task 2022-12-06T23:46:27.618Z] 23:46:27     INFO - TEST-OK | browser/components/newtab/test/browser/browser_feature_callout_in_chrome.js | took 12625ms
[task 2022-12-06T23:46:27.619Z] 23:46:27     INFO - GECKO(3240) | [Child 3247: Main Thread]: I/DocShellAndDOMWindowLeak ++DOCSHELL 10aa41c00 == 1 [pid = 3247] [id = 3]
[task 2022-12-06T23:46:27.620Z] 23:46:27     INFO - GECKO(3240) | [Child 3247: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 1 (106b9cd40) [pid = 3247] [serial = 11] [outer = 0]
[task 2022-12-06T23:46:27.620Z] 23:46:27     INFO - GECKO(3240) | [Child 3247: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 2 (10aa42000) [pid = 3247] [serial = 12] [outer = 106b9cd40]
[task 2022-12-06T23:46:27.621Z] 23:46:27     INFO - checking window state
[task 2022-12-06T23:46:27.621Z] 23:46:27     INFO - GECKO(3240) | [Parent 3240: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 17 (12fb53000) [pid = 3240] [serial = 26] [outer = 13a0b90e0]
[task 2022-12-06T23:46:27.622Z] 23:46:27     INFO - GECKO(3240) | [Child 3249: Main Thread]: I/DocShellAndDOMWindowLeak --DOCSHELL 105443c00 == 0 [pid = 3249] [id = 0] [url = about:blank]
[task 2022-12-06T23:46:27.622Z] 23:46:27     INFO - GECKO(3240) | [Parent 3240: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 16 (1508b8430) [pid = 3240] [serial = 20] [outer = 0] [url = about:preferences]
[task 2022-12-06T23:46:27.623Z] 23:46:27     INFO - GECKO(3240) | [Parent 3240: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 15 (14f816260) [pid = 3240] [serial = 16] [outer = 0] [url = chrome://browser/content/browser.xhtml]
[task 2022-12-06T23:46:27.624Z] 23:46:27     INFO - GECKO(3240) | [Parent 3240: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 14 (1447cebc0) [pid = 3240] [serial = 12] [outer = 0] [url = chrome://browser/content/browser.xhtml]
[task 2022-12-06T23:46:27.651Z] 23:46:27     INFO - GECKO(3240) | [Child 3251: Main Thread]: I/DocShellAndDOMWindowLeak --DOCSHELL 104b45c00 == 0 [pid = 3251] [id = 0] [url = about:newtab]
[task 2022-12-06T23:46:27.653Z] 23:46:27     INFO - GECKO(3240) | [Child 3251, Main Thread] WARNING: NS_ENSURE_TRUE(!mHasOrHasHadOwnerWindow || mOwnerWindow) failed: file /builds/worker/checkouts/gecko/dom/events/DOMEventTargetHelper.cpp:302
[task 2022-12-06T23:46:28.154Z] 23:46:28     INFO - GECKO(3240) | [Parent 3240: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 13 (14dbbbc00) [pid = 3240] [serial = 22] [outer = 0] [url = about:preferences]
[task 2022-12-06T23:46:28.154Z] 23:46:28     INFO - GECKO(3240) | [Parent 3240: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 12 (1445c3800) [pid = 3240] [serial = 13] [outer = 0] [url = about:blank]
[task 2022-12-06T23:46:28.155Z] 23:46:28     INFO - GECKO(3240) | [Parent 3240: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 11 (1466dfc00) [pid = 3240] [serial = 17] [outer = 0] [url = about:blank]
[task 2022-12-06T23:46:28.181Z] 23:46:28     INFO - GECKO(3240) | [2022-12-06T23:46:28Z WARN  webrender::device::gl] Missing optimized shader source for gpu_cache_update
[task 2022-12-06T23:46:28.185Z] 23:46:28     INFO - GECKO(3240) | [Child 3255, Main Thread] WARNING: nsAppShell::Exit() called redundantly: file /builds/worker/checkouts/gecko/widget/cocoa/nsAppShell.mm:824
[task 2022-12-06T23:46:28.191Z] 23:46:28     INFO - GECKO(3240) | [Parent 3240, Compositor] WARNING: IPC Connection Error: [Parent][PCompositorManagerParent] RunMessage(msgname=PCompositorBridge::Msg___delete__) Channel closing: too late to send/recv, messages will be lost: file /builds/worker/checkouts/gecko/ipc/glue/MessageChannel.cpp:1883
[task 2022-12-06T23:46:28.192Z] 23:46:28     INFO - GECKO(3240) | [Child 3254, Main Thread] WARNING: nsAppShell::Exit() called redundantly: file /builds/worker/checkouts/gecko/widget/cocoa/nsAppShell.mm:824
[task 2022-12-06T23:46:28.194Z] 23:46:28     INFO - GECKO(3240) | [Child 3256, Main Thread] WARNING: nsAppShell::Exit() called redundantly: file /builds/worker/checkouts/gecko/widget/cocoa/nsAppShell.mm:824
[task 2022-12-06T23:46:28.203Z] 23:46:28     INFO - GECKO(3240) | [Parent 3240, Compositor] WARNING: IPC Connection Error: [Parent][PCompositorManagerParent] RunMessage(msgname=PCompositorBridge::Msg___delete__) Channel closing: too late to send/recv, messages will be lost: file /builds/worker/checkouts/gecko/ipc/glue/MessageChannel.cpp:1883
[task 2022-12-06T23:46:28.207Z] 23:46:28     INFO - GECKO(3240) | [Parent 3240, Compositor] WARNING: IPC Connection Error: [Parent][PCompositorManagerParent] RunMessage(msgname=PCompositorBridge::Msg___delete__) Channel closing: too late to send/recv, messages will be lost: file /builds/worker/checkouts/gecko/ipc/glue/MessageChannel.cpp:1883
[task 2022-12-06T23:46:28.207Z] 23:46:28     INFO - GECKO(3240) | [Child 3255, Main Thread] WARNING: Extra shutdown CC: 'i < NORMAL_SHUTDOWN_COLLECTIONS', file /builds/worker/checkouts/gecko/xpcom/base/nsCycleCollector.cpp:3387
[task 2022-12-06T23:46:28.207Z] 23:46:28     INFO - GECKO(3240) | [Child 3255, Main Thread] WARNING: NS_ENSURE_TRUE(InitStaticMembers()) failed: file /builds/worker/workspace/obj-build/dist/include/mozilla/Preferences.h:129
[task 2022-12-06T23:46:28.214Z] 23:46:28     INFO - GECKO(3240) | [Child 3255, Main Thread] WARNING: NS_ENSURE_TRUE(Preferences::InitStaticMembers()) failed: file /builds/worker/checkouts/gecko/modules/libpref/Preferences.cpp:4659
[task 2022-12-06T23:46:28.219Z] 23:46:28     INFO - GECKO(3240) | [Child 3249: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 1 (105447400) [pid = 3249] [serial = 2] [outer = 0] [url = about:blank]
[task 2022-12-06T23:46:28.219Z] 23:46:28     INFO - GECKO(3240) | [Child 3249: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 0 (10149cd40) [pid = 3249] [serial = 1] [outer = 0] [url = about:blank]
[task 2022-12-06T23:46:28.225Z] 23:46:28     INFO - GECKO(3240) | [Child 3254, Main Thread] WARNING: Extra shutdown CC: 'i < NORMAL_SHUTDOWN_COLLECTIONS', file /builds/worker/checkouts/gecko/xpcom/base/nsCycleCollector.cpp:3387
[task 2022-12-06T23:46:28.225Z] 23:46:28     INFO - GECKO(3240) | [Child 3254, Main Thread] WARNING: NS_ENSURE_TRUE(InitStaticMembers()) failed: file /builds/worker/workspace/obj-build/dist/include/mozilla/Preferences.h:129
[task 2022-12-06T23:46:28.226Z] 23:46:28     INFO - GECKO(3240) | [Child 3256, Main Thread] WARNING: Extra shutdown CC: 'i < NORMAL_SHUTDOWN_COLLECTIONS', file /builds/worker/checkouts/gecko/xpcom/base/nsCycleCollector.cpp:3387
[task 2022-12-06T23:46:28.228Z] 23:46:28     INFO - GECKO(3240) | [Child 3256, Main Thread] WARNING: NS_ENSURE_TRUE(InitStaticMembers()) failed: file /builds/worker/workspace/obj-build/dist/include/mozilla/Preferences.h:129
[task 2022-12-06T23:46:28.229Z] 23:46:28     INFO - GECKO(3240) | [Child 3254, Main Thread] WARNING: NS_ENSURE_TRUE(Preferences::InitStaticMembers()) failed: file /builds/worker/checkouts/gecko/modules/libpref/Preferences.cpp:4659
[task 2022-12-06T23:46:28.229Z] 23:46:28     INFO - GECKO(3240) | [Child 3256, Main Thread] WARNING: NS_ENSURE_TRUE(Preferences::InitStaticMembers()) failed: file /builds/worker/checkouts/gecko/modules/libpref/Preferences.cpp:4659
[task 2022-12-06T23:46:28.296Z] 23:46:28     INFO - GECKO(3240) | [Child 3251: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 1 (103a9cd40) [pid = 3251] [serial = 1] [outer = 0] [url = about:newtab]
[task 2022-12-06T23:46:28.296Z] 23:46:28     INFO - GECKO(3240) | [Child 3251: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 0 (104b49c00) [pid = 3251] [serial = 3] [outer = 0] [url = about:newtab]
[task 2022-12-06T23:46:29.251Z] 23:46:29     INFO - GECKO(3240) | Completed ShutdownLeaks collections in process 3249
[task 2022-12-06T23:46:29.258Z] 23:46:29     INFO - GECKO(3240) | [Parent 3240: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 10 (13b87b000) [pid = 3240] [serial = 9] [outer = 0] [url = about:blank]
[task 2022-12-06T23:46:29.260Z] 23:46:29     INFO - GECKO(3240) | Completed ShutdownLeaks collections in process 3247
[task 2022-12-06T23:46:29.455Z] 23:46:29     INFO - GECKO(3240) | Completed ShutdownLeaks collections in process 3251
[task 2022-12-06T23:46:29.520Z] 23:46:29     INFO - GECKO(3240) | Completed ShutdownLeaks collections in process 3246
[task 2022-12-06T23:46:29.686Z] 23:46:29     INFO - GECKO(3240) | [Parent 3240: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 11 (12fb5b400) [pid = 3240] [serial = 27] [outer = 13a0b90e0]
[task 2022-12-06T23:46:30.598Z] 23:46:30     INFO - GECKO(3240) | [Child 3247, Main Thread] WARNING: IPC message 'PSessionStore::Msg_SessionStoreUpdate' discarded: actor cannot send: file /builds/worker/checkouts/gecko/ipc/glue/ProtocolUtils.cpp:504
[task 2022-12-06T23:46:31.847Z] 23:46:31     INFO - GECKO(3240) | [Parent 3240: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 10 (12fb53000) [pid = 3240] [serial = 26] [outer = 0] [url = about:blank]
[task 2022-12-06T23:46:32.268Z] 23:46:32     INFO - GECKO(3240) | Completed ShutdownLeaks collections in process 3240
[task 2022-12-06T23:46:32.269Z] 23:46:32     INFO - TEST-START | Shutdown
```