+++ This bug was initially created as a clone of Bug #1210057 +++ https://treeherder.mozilla.org/logviewer.html#?job_id=18794885&repo=mozilla-inbound 13:05:04 INFO - --DOMWINDOW == 27 (0x7f7d8ebc2000) [pid = 2298] [serial = 230] [outer = (nil)] [url = http://mochi.test:8888/tests/dom/events/test/test_bug985988.html] 13:05:04 INFO - --DOMWINDOW == 26 (0x7f7d8ebbb800) [pid = 2298] [serial = 234] [outer = (nil)] [url = http://mochi.test:8888/tests/dom/events/test/test_clickevent_on_input.html] 13:05:04 INFO - --DOMWINDOW == 25 (0x7f7d8f0bec00) [pid = 2298] [serial = 236] [outer = (nil)] [url = http://mochi.test:8888/tests/dom/events/test/test_dblclick_explicit_original_target.html] 13:05:04 INFO - --DOMWINDOW == 24 (0x7f7d8ebb5800) [pid = 2298] [serial = 226] [outer = (nil)] [url = http://mochi.test:8888/tests/dom/events/test/test_bug944847.html] 13:05:04 INFO - JavaScript error: http://mochi.test:8888/tests/dom/events/test/test_error_events.html, line 28: Error: hello 13:05:04 INFO - [Child 2298] WARNING: 'rv.Failed()', file /builds/slave/m-in-l64-d-0000000000000000000/build/src/dom/workers/WorkerPrivate.cpp, line 498 13:05:04 INFO - MEMORY STAT | vsize 547MB | residentFast 117MB | heapAllocated 23MB 13:05:04 INFO - 300 INFO TEST-OK | dom/events/test/test_error_events.html | took 1247ms 13:05:04 INFO - ++DOMWINDOW == 25 (0x7f7d8dec1c00) [pid = 2298] [serial = 256] [outer = 0x7f7d90d90c00] 13:05:04 INFO - 301 INFO TEST-START | dom/events/test/test_eventTimeStamp.html 13:05:04 INFO - ++DOMWINDOW == 26 (0x7f7d8dec3400) [pid = 2298] [serial = 257] [outer = 0x7f7d90d90c00] 13:05:04 INFO - [Child 2298] WARNING: NS_ENSURE_TRUE(ParseTypeAttribute(type, &version)) failed: file /builds/slave/m-in-l64-d-0000000000000000000/build/src/dom/base/nsScriptLoader.cpp, line 482 13:05:04 INFO - [Child 2298] WARNING: NS_ENSURE_TRUE(ParseTypeAttribute(type, &version)) failed: file /builds/slave/m-in-l64-d-0000000000000000000/build/src/dom/base/nsScriptLoader.cpp, line 482 13:05:05 INFO - MEMORY STAT | vsize 551MB | residentFast 119MB | heapAllocated 24MB 13:05:05 INFO - 302 INFO TEST-OK | dom/events/test/test_eventTimeStamp.html | took 886ms 13:05:05 INFO - ++DOMWINDOW == 27 (0x7f7d8e05c000) [pid = 2298] [serial = 258] [outer = 0x7f7d90d90c00] 13:05:05 INFO - ###!!! [Parent][OnMaybeDequeueOne] Error: Channel closing: too late to send/recv, messages will be lost 13:05:05 INFO - 303 INFO TEST-START | dom/events/test/test_eventctors.html 13:05:06 INFO - ++DOMWINDOW == 28 (0x7f7d8e057000) [pid = 2298] [serial = 259] [outer = 0x7f7d90d90c00] 13:05:08 INFO - MEMORY STAT | vsize 550MB | residentFast 120MB | heapAllocated 29MB 13:05:08 INFO - --DOMWINDOW == 27 (0x7f7d8debec00) [pid = 2298] [serial = 252] [outer = (nil)] [url = http://mochi.test:8888/tests/SimpleTest/iframe-between-tests.html] 13:05:08 INFO - --DOMWINDOW == 26 (0x7f7d8dec1800) [pid = 2298] [serial = 251] [outer = (nil)] [url = http://mochi.test:8888/tests/dom/events/test/test_draggableprop.html] 13:05:08 INFO - --DOMWINDOW == 25 (0x7f7d8ebc1000) [pid = 2298] [serial = 237] [outer = (nil)] [url = http://mochi.test:8888/tests/SimpleTest/iframe-between-tests.html] 13:05:08 INFO - --DOMWINDOW == 24 (0x7f7d8debf800) [pid = 2298] [serial = 248] [outer = (nil)] [url = http://mochi.test:8888/tests/SimpleTest/iframe-between-tests.html] 13:05:08 INFO - --DOMWINDOW == 23 (0x7f7d8ec83c00) [pid = 2298] [serial = 247] [outer = (nil)] [url = http://mochi.test:8888/tests/dom/events/test/test_dom_mouse_event.html] 13:05:08 INFO - --DOMWINDOW == 22 (0x7f7d8ec84c00) [pid = 2298] [serial = 246] [outer = (nil)] [url = http://mochi.test:8888/tests/SimpleTest/iframe-between-tests.html] 13:05:08 INFO - --DOMWINDOW == 21 (0x7f7d918be000) [pid = 2298] [serial = 244] [outer = (nil)] [url = http://mochi.test:8888/tests/SimpleTest/iframe-between-tests.html] 13:05:08 INFO - --DOMWINDOW == 20 (0x7f7d8e10c400) [pid = 2298] [serial = 250] [outer = (nil)] [url = http://mochi.test:8888/tests/SimpleTest/iframe-between-tests.html] 13:05:08 INFO - --DOMWINDOW == 19 (0x7f7d8fa3b000) [pid = 2298] [serial = 243] [outer = (nil)] [url = http://mochi.test:8888/tests/dom/events/test/bug989198_embedded.html] 13:05:08 INFO - --DOMWINDOW == 18 (0x7f7d8f8f4400) [pid = 2298] [serial = 242] [outer = (nil)] [url = about:blank] 13:05:08 INFO - --DOMWINDOW == 17 (0x7f7d8f05f800) [pid = 2298] [serial = 239] [outer = (nil)] [url = http://mochi.test:8888/tests/SimpleTest/iframe-between-tests.html] 13:05:08 INFO - --DOMWINDOW == 16 (0x7f7d8ebba000) [pid = 2298] [serial = 238] [outer = (nil)] [url = http://mochi.test:8888/tests/dom/events/test/test_dom_activate_event.html] 13:05:08 INFO - --DOMWINDOW == 15 (0x7f7d8debfc00) [pid = 2298] [serial = 249] [outer = (nil)] [url = http://mochi.test:8888/tests/dom/events/test/test_dom_storage_event.html] 13:05:08 INFO - --DOMWINDOW == 14 (0x7f7d8ebbb400) [pid = 2298] [serial = 241] [outer = (nil)] [url = http://mochi.test:8888/tests/dom/events/test/bug989198_embedded.html] 13:05:08 INFO - 304 INFO TEST-OK | dom/events/test/test_eventctors.html | took 2535ms 13:05:08 INFO - ++DOMWINDOW == 15 (0x7f7d8dec2000) [pid = 2298] [serial = 260] [outer = 0x7f7d90d90c00] 13:05:08 INFO - 305 INFO TEST-START | dom/events/test/test_eventhandler_scoping.html 13:05:08 INFO - ++DOMWINDOW == 16 (0x7f7d8dec3c00) [pid = 2298] [serial = 261] [outer = 0x7f7d90d90c00] 13:05:08 INFO - MEMORY STAT | vsize 550MB | residentFast 120MB | heapAllocated 29MB 13:05:09 INFO - 306 INFO TEST-OK | dom/events/test/test_eventhandler_scoping.html | took 394ms 13:05:09 INFO - ++DOMWINDOW == 17 (0x7f7d8dec5800) [pid = 2298] [serial = 262] [outer = 0x7f7d90d90c00] 13:05:09 INFO - 307 INFO TEST-START | dom/events/test/test_focus_disabled.html 13:05:09 INFO - ++DOMWINDOW == 18 (0x7f7d8e058c00) [pid = 2298] [serial = 263] [outer = 0x7f7d90d90c00] 13:05:11 INFO - MEMORY STAT | vsize 548MB | residentFast 119MB | heapAllocated 30MB 13:05:11 INFO - 308 INFO TEST-OK | dom/events/test/test_focus_disabled.html | took 2081ms 13:05:11 INFO - ++DOMWINDOW == 19 (0x7f7d8de84c00) [pid = 2298] [serial = 264] [outer = 0x7f7d90d90c00] 13:05:11 INFO - 309 INFO TEST-START | dom/events/test/test_messageEvent.html 13:05:12 INFO - ++DOMWINDOW == 20 (0x7f7d8de88800) [pid = 2298] [serial = 265] [outer = 0x7f7d90d90c00] 13:05:12 INFO - MEMORY STAT | vsize 548MB | residentFast 120MB | heapAllocated 30MB 13:05:12 INFO - 310 INFO TEST-OK | dom/events/test/test_messageEvent.html | took 1204ms 13:05:13 INFO - ++DOMWINDOW == 21 (0x7f7d8e054800) [pid = 2298] [serial = 266] [outer = 0x7f7d90d90c00] 13:05:13 INFO - 311 INFO TEST-START | dom/events/test/test_moz_mouse_pixel_scroll_event.html 13:05:13 INFO - ++DOMWINDOW == 22 (0x7f7d8debc800) [pid = 2298] [serial = 267] [outer = 0x7f7d90d90c00] 13:05:14 INFO - TEST-INFO | started process screentopng 13:05:15 INFO - TEST-INFO | screentopng: exit 0 13:05:15 INFO - 312 INFO must wait for load 13:05:15 INFO - 313 INFO TEST-PASS | dom/events/test/test_moz_mouse_pixel_scroll_event.html | prepareScrollUnits: gScrollable128.wheelLineHeight may be illegal value, got 150 13:05:15 INFO - 314 INFO TEST-PASS | dom/events/test/test_moz_mouse_pixel_scroll_event.html | prepareScrollUnits: gScrollable96.wheelLineHeight may be illegal value, got 113 13:05:15 INFO - 315 INFO TEST-UNEXPECTED-FAIL | dom/events/test/test_moz_mouse_pixel_scroll_event.html | prepareScrollUnits: gScrollable64.wheelLineHeight may be illegal value, got 19 13:05:15 INFO - prepareScrollUnits@dom/events/test/test_moz_mouse_pixel_scroll_event.html:84:3 13:05:15 INFO - testBody@dom/events/test/test_moz_mouse_pixel_scroll_event.html:1337:10 13:05:15 INFO - runTest@dom/events/test/test_moz_mouse_pixel_scroll_event.html:1368:13 13:05:15 INFO - setTimeout handler*SimpleTest_setTimeoutShim@SimpleTest/SimpleTest.js:622:12 13:05:15 INFO - handler@dom/events/test/test_moz_mouse_pixel_scroll_event.html:62:5 13:05:15 INFO - EventListener.handleEvent*prepareScrollUnits@dom/events/test/test_moz_mouse_pixel_scroll_event.html:64:3 13:05:15 INFO - testBody@dom/events/test/test_moz_mouse_pixel_scroll_event.html:1337:10 13:05:15 INFO - runTest@dom/events/test/test_moz_mouse_pixel_scroll_event.html:1368:13 13:05:15 INFO - SimpleTest.waitForFocus/waitForFocusInner/focusedOrLoaded/<@SimpleTest/SimpleTest.js:735:59 13:05:15 INFO - Not taking screenshot here: see the one that was previously logged 13:05:15 INFO - 316 INFO TEST-UNEXPECTED-FAIL | dom/events/test/test_moz_mouse_pixel_scroll_event.html | prepareScrollUnits: gScrollable32.wheelLineHeight may be illegal value, got 38 13:05:15 INFO - prepareScrollUnits@dom/events/test/test_moz_mouse_pixel_scroll_event.html:91:3 13:05:15 INFO - testBody@dom/events/test/test_moz_mouse_pixel_scroll_event.html:1337:10 13:05:15 INFO - runTest@dom/events/test/test_moz_mouse_pixel_scroll_event.html:1368:13 13:05:15 INFO - setTimeout handler*SimpleTest_setTimeoutShim@SimpleTest/SimpleTest.js:622:12 13:05:15 INFO - handler@dom/events/test/test_moz_mouse_pixel_scroll_event.html:62:5 13:05:15 INFO - EventListener.handleEvent*prepareScrollUnits@dom/events/test/test_moz_mouse_pixel_scroll_event.html:64:3 13:05:15 INFO - testBody@dom/events/test/test_moz_mouse_pixel_scroll_event.html:1337:10 13:05:15 INFO - runTest@dom/events/test/test_moz_mouse_pixel_scroll_event.html:1368:13 13:05:15 INFO - SimpleTest.waitForFocus/waitForFocusInner/focusedOrLoaded/<@SimpleTest/SimpleTest.js:735:59

Blanket gfx-noted on APZ intermittent failures so they can be found more easily on https://brasstacks.mozilla.com/orangefactor/

This will probably be fixed by the patches on bug 1210057.

And indeed it appears to be (still happening on aurora though).