1366127 - 3,700 instances of "'mCallback.mType != Callback::Type::Unknown'" emitted from xpcom/threads/nsTimerImpl.cpp during linux64 debug testing

Status: RESOLVED DUPLICATE of bug 1366147

(Core :: XPCOM, defect)

Description

[Eric Rahm [:erahm]]

> 3719 WARNING: 'mCallback.mType != Callback::Type::Unknown', file xpcom/threads/nsTimerImpl.cpp, line 423

This warning [1] shows up in the following test suites:

>    406 - test-linux64/debug-mochitest-devtools-chrome-e10s-1 dt1
>    161 - test-linux64/debug-web-platform-tests-e10s-10 wpt10
>    160 - test-linux64/debug-web-platform-tests-e10s-1 wpt1
>    156 - test-linux64/debug-web-platform-tests-e10s-12 wpt12
>    150 - test-linux64/debug-web-platform-tests-e10s-6 wpt6
>    147 - test-linux64/debug-web-platform-tests-e10s-9 wpt9
>    144 - test-linux64/debug-web-platform-tests-e10s-11 wpt11
>    138 - test-linux64/debug-web-platform-tests-e10s-4 wpt4
>    134 - test-linux64/debug-web-platform-tests-e10s-8 wpt8
>    132 - test-linux64/debug-web-platform-tests-e10s-2 wpt2
>    121 - test-linux64/debug-web-platform-tests-e10s-3 wpt3
>    118 - test-linux64/debug-web-platform-tests-e10s-5 wpt5
>    113 - test-linux64/debug-web-platform-tests-e10s-7 wpt7
>    101 - test-linux64/debug-mochitest-clipboard-e10s cl
>     99 - test-linux64/debug-web-platform-tests-reftests-e10s Wr
>     70 - test-linux64/debug-mochitest-e10s-3 3
>     68 - test-linux64/debug-mochitest-browser-chrome-e10s-3 bc3
>     64 - test-linux64/debug-mochitest-browser-chrome-e10s-5 bc5
>     64 - test-linux64/debug-mochitest-browser-chrome-e10s-7 bc7
>     48 - test-linux64/debug-mochitest-browser-chrome-e10s-6 bc6
>     48 - test-linux64/debug-mochitest-browser-chrome-e10s-10 bc10
>     47 - test-linux64/debug-mochitest-e10s-8 8
>     46 - test-linux64/debug-mochitest-2 2
>     45 - test-linux64/debug-mochitest-e10s-9 9
>     45 - test-linux64/debug-mochitest-browser-chrome-e10s-11 bc11
>     44 - test-linux64/debug-mochitest-e10s-10 10
>     44 - test-linux64/debug-mochitest-browser-chrome-e10s-9 bc9
>     44 - test-linux64/debug-mochitest-browser-chrome-e10s-1 bc1
>     42 - test-linux64/debug-mochitest-browser-chrome-e10s-2 bc2
>     41 - test-linux64/debug-mochitest-e10s-5 5
>     36 - test-linux64/debug-mochitest-webgl-e10s-3 gl3
>     36 - test-linux64/debug-mochitest-browser-chrome-e10s-8 bc8
>     35 - test-linux64/debug-mochitest-e10s-2 2
>     35 - test-linux64/debug-mochitest-webgl-e10s-1 gl1
>     33 - test-linux64/debug-firefox-ui-functional-local-e10s en-US
>     30 - test-linux64/debug-mochitest-e10s-6 6
>     30 - test-linux64/debug-mochitest-e10s-4 4
>     30 - test-linux64/debug-mochitest-devtools-chrome-e10s-2 dt2
>     28 - test-linux64/debug-mochitest-e10s-7 7
>     28 - test-linux64/debug-mochitest-media-e10s-2 mda2
>     28 - test-linux64/debug-mochitest-devtools-chrome-e10s-4 dt4
>     28 - test-linux64/debug-mochitest-devtools-chrome-e10s-7 dt7
>     26 - test-linux64/debug-mochitest-e10s-1 1
>     26 - test-linux64/debug-mochitest-chrome-1 c1
>     24 - test-linux64/debug-mochitest-browser-chrome-e10s-4 bc4
>     21 - test-linux64/debug-mochitest-webgl-e10s-2 gl2
>     20 - test-linux64/debug-mochitest-devtools-chrome-e10s-5 dt5
>     19 - test-linux64/debug-firefox-ui-functional-remote-e10s en-US
>     16 - test-linux64/debug-mochitest-devtools-chrome-e10s-3 dt3
>     16 - test-linux64/debug-mochitest-4 4
>     15 - test-linux64/debug-mochitest-media-e10s-3 mda3
>     15 - test-linux64/debug-mochitest-gpu-e10s gpu
>     13 - test-linux64/debug-mochitest-chrome-3 c3
>      9 - test-linux64/debug-mochitest-browser-chrome-e10s-15 bc15
>      9 - test-linux64/debug-mochitest-media-e10s-1 mda1
>      8 - test-linux64/debug-mochitest-devtools-chrome-e10s-8 dt8
>      8 - test-linux64/debug-mochitest-devtools-chrome-e10s-6 dt6
>      6 - test-linux64/debug-mochitest-browser-chrome-8 bc8
>      6 - test-linux64/debug-mochitest-clipboard cl
>      5 - test-linux64/debug-mochitest-browser-chrome-e10s-14 bc14
>      5 - test-linux64/debug-mochitest-devtools-chrome-e10s-9 dt9
>      4 - test-linux64/debug-mochitest-browser-chrome-e10s-16 bc16
>      4 - test-linux64/debug-mochitest-devtools-chrome-e10s-10 dt10
>      4 - test-linux64/debug-mochitest-browser-chrome-e10s-12 bc12
>      4 - test-linux64/debug-mochitest-chrome-2 c2
>      4 - test-linux64/debug-mochitest-browser-chrome-e10s-13 bc13
>      3 - test-linux64/debug-mochitest-3 3
>      3 - test-linux64/debug-mochitest-8 8
>      3 - test-linux64/debug-mochitest-10 10
>      2 - test-linux64/debug-mochitest-browser-chrome-5 bc5
>      1 - test-linux64/debug-web-platform-tests-wdspec-e10s Wd
>      1 - test-linux64/debug-mochitest-1 1
>      1 - test-linux64/debug-mochitest-a11y a11y
>      1 - test-linux64/debug-web-platform-tests-wdspec Wd

It shows up in 1214 tests. A few of the most prevalent:

>   1055 - [e10s] Shutdown
>     35 - [e10s] dom/events/test/test_wheel_default_action.html
>     34 - [e10s] devtools/client/animationinspector/test/browser_animation_timeline_rate_selector.js
>     16 - [e10s] devtools/client/animationinspector/test/browser_animation_timeline_shows_delay.js
>     15 - [e10s] devtools/client/animationinspector/test/browser_animation_timeline_pause_button_03.js
>     15 - [e10s] devtools/client/animationinspector/test/browser_animation_toggle_button_resets_on_navigate.js
>     14 - [e10s] devtools/client/animationinspector/test/browser_animation_timeline_pause_button_01.js
>     14 - [e10s] devtools/client/animationinspector/test/browser_animation_running_on_compositor.js
>     13 - [e10s] dom/tests/browser/browser_largeAllocation_non_win32.js
>     13 - [e10s] devtools/client/animationinspector/test/browser_animation_refresh_on_removed_animation.js

[1] https://hg.mozilla.org/mozilla-central/annotate/cc65f9233e5b/xpcom/threads/nsTimerImpl.cpp#l423

Comment 1

[Eric Rahm [:erahm]]

Bill, bisection points to bug 1351021 or bug 1363877 in range:

https://hg.mozilla.org/integration/mozilla-inbound/pushloghtml?fromchange=75c5e8d20bef8ec67f5ef445ad78996cfaa99216&tochange=3aa433b56b2dab9f912424fa438956ec8fefe390

Comment 3

[Andrew McCreight [:mccr8]]

I think JW fixed this over in bug 1366147.