Bug: Intermittent [TV] TEST-UNEXPECTED-FAIL | did not see DOMWINDOW log strings. this occurs if the DOMWINDOW logging gets disabled by something37 created seen 0 destroyed seen
Status: RESOLVED
Priority: P5
Resolution: FIXED
Created: 2020-04-08 22:18:43+00:00
Resolved: 2021-04-13 05:43:09+00:00

**Filed by:** cbrindusan [at] mozilla.com
**Parsed log:** https://treeherder.mozilla.org/logviewer.html#?job_id=296828402&repo=autoland
**Full log:** https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/MPQPYmiLSeaD1RHoQV-hzA/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/MPQPYmiLSeaD1RHoQV-hzA/runs/0/artifacts/public/logs/live_backing.log&only_show_unexpected=1

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[task 2020-04-08T19:00:31.545Z] 19:00:31     INFO - TEST-START | browser/components/urlbar/tests/browser/browser_canonizeURL.js
[task 2020-04-08T19:00:31.877Z] 19:00:31     INFO - GECKO(1689) | [Parent 1689, Main Thread] WARNING: '!mInitSucceeded', file /builds/worker/checkouts/gecko/editor/libeditor/TextEditSubActionHandler.cpp, line 102
[task 2020-04-08T19:00:31.991Z] 19:00:31     INFO - GECKO(1689) | [Parent 1689, Main Thread] WARNING: '!mInitSucceeded', file /builds/worker/checkouts/gecko/editor/libeditor/TextEditSubActionHandler.cpp, line 102
[task 2020-04-08T19:00:32.138Z] 19:00:32     INFO - GECKO(1689) | [Parent 1689, Main Thread] WARNING: '!mName', file /builds/worker/checkouts/gecko/editor/libeditor/EditAggregateTransaction.cpp, line 92
[task 2020-04-08T19:00:32.138Z] 19:00:32     INFO - GECKO(1689) | [Parent 1689, Main Thread] WARNING: EditAggregationTransaction::GetName() failed: 'NS_SUCCEEDED(rv)', file /builds/worker/checkouts/gecko/editor/libeditor/PlaceholderTransaction.cpp, line 217
[task 2020-04-08T19:00:32.138Z] 19:00:32     INFO - GECKO(1689) | [Parent 1689, Main Thread] WARNING: nsIAbsorbingTransaction::GetTxnName() failed, but ignored: 'NS_SUCCEEDED(rvIgnored)', file /builds/worker/checkouts/gecko/editor/libeditor/PlaceholderTransaction.cpp, line 188
[task 2020-04-08T19:00:32.277Z] 19:00:32     INFO - GECKO(1689) | [Parent 1689, Main Thread] WARNING: '!mName', file /builds/worker/checkouts/gecko/editor/libeditor/EditAggregateTransaction.cpp, line 92
[task 2020-04-08T19:00:32.278Z] 19:00:32     INFO - GECKO(1689) | [Parent 1689, Main Thread] WARNING: EditAggregationTransaction::GetName() failed: 'NS_SUCCEEDED(rv)', file /builds/worker/checkouts/gecko/editor/libeditor/PlaceholderTransaction.cpp, line 217
[task 2020-04-08T19:00:32.278Z] 19:00:32     INFO - GECKO(1689) | [Parent 1689, Main Thread] WARNING: nsIAbsorbingTransaction::GetTxnName() failed, but ignored: 'NS_SUCCEEDED(rvIgnored)', file /builds/worker/checkouts/gecko/editor/libeditor/PlaceholderTransaction.cpp, line 188
[task 2020-04-08T19:00:32.382Z] 19:00:32     INFO - GECKO(1689) | [Parent 1689, Main Thread] WARNING: '!mName', file /builds/worker/checkouts/gecko/editor/libeditor/EditAggregateTransaction.cpp, line 92
[task 2020-04-08T19:00:32.383Z] 19:00:32     INFO - GECKO(1689) | [Parent 1689, Main Thread] WARNING: EditAggregationTransaction::GetName() failed: 'NS_SUCCEEDED(rv)', file /builds/worker/checkouts/gecko/editor/libeditor/PlaceholderTransaction.cpp, line 217
[task 2020-04-08T19:00:32.383Z] 19:00:32     INFO - GECKO(1689) | [Parent 1689, Main Thread] WARNING: nsIAbsorbingTransaction::GetTxnName() failed, but ignored: 'NS_SUCCEEDED(rvIgnored)', file /builds/worker/checkouts/gecko/editor/libeditor/PlaceholderTransaction.cpp, line 188
[task 2020-04-08T19:00:32.504Z] 19:00:32     INFO - GECKO(1689) | [Parent 1689, Main Thread] WARNING: '!mName', file /builds/worker/checkouts/gecko/editor/libeditor/EditAggregateTransaction.cpp, line 92
[task 2020-04-08T19:00:32.504Z] 19:00:32     INFO - GECKO(1689) | [Parent 1689, Main Thread] WARNING: EditAggregationTransaction::GetName() failed: 'NS_SUCCEEDED(rv)', file /builds/worker/checkouts/gecko/editor/libeditor/PlaceholderTransaction.cpp, line 217
[task 2020-04-08T19:00:32.505Z] 19:00:32     INFO - GECKO(1689) | [Parent 1689, Main Thread] WARNING: nsIAbsorbingTransaction::GetTxnName() failed, but ignored: 'NS_SUCCEEDED(rvIgnored)', file /builds/worker/checkouts/gecko/editor/libeditor/PlaceholderTransaction.cpp, line 188
[task 2020-04-08T19:00:32.635Z] 19:00:32     INFO - GECKO(1689) | [Parent 1689, Main Thread] WARNING: '!mName', file /builds/worker/checkouts/gecko/editor/libeditor/EditAggregateTransaction.cpp, line 92
[task 2020-04-08T19:00:32.635Z] 19:00:32     INFO - GECKO(1689) | [Parent 1689, Main Thread] WARNING: EditAggregationTransaction::GetName() failed: 'NS_SUCCEEDED(rv)', file /builds/worker/checkouts/gecko/editor/libeditor/PlaceholderTransaction.cpp, line 217
[task 2020-04-08T19:00:32.635Z] 19:00:32     INFO - GECKO(1689) | [Parent 1689, Main Thread] WARNING: nsIAbsorbingTransaction::GetTxnName() failed, but ignored: 'NS_SUCCEEDED(rvIgnored)', file /builds/worker/checkouts/gecko/editor/libeditor/PlaceholderTransaction.cpp, line 188
[task 2020-04-08T19:00:32.799Z] 19:00:32     INFO - GECKO(1689) | [Parent 1689, Main Thread] WARNING: '!mName', file /builds/worker/checkouts/gecko/editor/libeditor/EditAggregateTransaction.cpp, line 92
[task 2020-04-08T19:00:32.799Z] 19:00:32     INFO - GECKO(1689) | [Parent 1689, Main Thread] WARNING: EditAggregationTransaction::GetName() failed: 'NS_SUCCEEDED(rv)', file /builds/worker/checkouts/gecko/editor/libeditor/PlaceholderTransaction.cpp, line 217
[task 2020-04-08T19:00:32.799Z] 19:00:32     INFO - GECKO(1689) | [Parent 1689, Main Thread] WARNING: nsIAbsorbingTransaction::GetTxnName() failed, but ignored: 'NS_SUCCEEDED(rvIgnored)', file /builds/worker/checkouts/gecko/editor/libeditor/PlaceholderTransaction.cpp, line 188
[task 2020-04-08T19:00:32.929Z] 19:00:32     INFO - GECKO(1689) | [Parent 1689, Main Thread] WARNING: '!mName', file /builds/worker/checkouts/gecko/editor/libeditor/EditAggregateTransaction.cpp, line 92
[task 2020-04-08T19:00:32.929Z] 19:00:32     INFO - GECKO(1689) | [Parent 1689, Main Thread] WARNING: EditAggregationTransaction::GetName() failed: 'NS_SUCCEEDED(rv)', file /builds/worker/checkouts/gecko/editor/libeditor/PlaceholderTransaction.cpp, line 217
[task 2020-04-08T19:00:32.929Z] 19:00:32     INFO - GECKO(1689) | [Parent 1689, Main Thread] WARNING: nsIAbsorbingTransaction::GetTxnName() failed, but ignored: 'NS_SUCCEEDED(rvIgnored)', file /builds/worker/checkouts/gecko/editor/libeditor/PlaceholderTransaction.cpp, line 188
[task 2020-04-08T19:00:33.085Z] 19:00:33     INFO - GECKO(1689) | [Parent 1689, Main Thread] WARNING: '!mName', file /builds/worker/checkouts/gecko/editor/libeditor/EditAggregateTransaction.cpp, line 92
[task 2020-04-08T19:00:33.085Z] 19:00:33     INFO - GECKO(1689) | [Parent 1689, Main Thread] WARNING: EditAggregationTransaction::GetName() failed: 'NS_SUCCEEDED(rv)', file /builds/worker/checkouts/gecko/editor/libeditor/PlaceholderTransaction.cpp, line 217[task 2020-04-08T19:00:33.086Z] 19:00:33     INFO - GECKO(1689) | [Parent 1689, Main Thread] WARNING: nsIAbsorbingTransaction::GetTxnName() failed, but ignored: 'NS_SUCCEEDED(rvIgnored)', file /builds/worker/checkouts/gecko/editor/libeditor/PlaceholderTransaction.cpp, line 188
[task 2020-04-08T19:00:33.218Z] 19:00:33     INFO - GECKO(1689) | [Parent 1689, Main Thread] WARNING: '!mName', file /builds/worker/checkouts/gecko/editor/libeditor/EditAggregateTransaction.cpp, line 92
[task 2020-04-08T19:00:33.218Z] 19:00:33     INFO - GECKO(1689) | [Parent 1689, Main Thread] WARNING: EditAggregationTransaction::GetName() failed: 'NS_SUCCEEDED(rv)', file /builds/worker/checkouts/gecko/editor/libeditor/PlaceholderTransaction.cpp, line 217
[task 2020-04-08T19:00:33.218Z] 19:00:33     INFO - GECKO(1689) | [Parent 1689, Main Thread] WARNING: nsIAbsorbingTransaction::GetTxnName() failed, but ignored: 'NS_SUCCEEDED(rvIgnored)', file /builds/worker/checkouts/gecko/editor/libeditor/PlaceholderTransaction.cpp, line 188
[task 2020-04-08T19:00:33.268Z] 19:00:33     INFO - GECKO(1689) | [Parent 1689, Main Thread] WARNING: '!mName', file /builds/worker/checkouts/gecko/editor/libeditor/EditAggregateTransaction.cpp, line 92
[task 2020-04-08T19:00:33.268Z] 19:00:33     INFO - GECKO(1689) | [Parent 1689, Main Thread] WARNING: EditAggregationTransaction::GetName() failed: 'NS_SUCCEEDED(rv)', file /builds/worker/checkouts/gecko/editor/libeditor/PlaceholderTransaction.cpp, line 217
[task 2020-04-08T19:00:33.268Z] 19:00:33     INFO - GECKO(1689) | [Parent 1689, Main Thread] WARNING: nsIAbsorbingTransaction::GetTxnName() failed, but ignored: 'NS_SUCCEEDED(rvIgnored)', file /builds/worker/checkouts/gecko/editor/libeditor/PlaceholderTransaction.cpp, line 188
[task 2020-04-08T19:00:33.527Z] 19:00:33     INFO - GECKO(1689) | [Parent 1689, Main Thread] WARNING: '!mName', file /builds/worker/checkouts/gecko/editor/libeditor/EditAggregateTransaction.cpp, line 92
[task 2020-04-08T19:00:33.527Z] 19:00:33     INFO - GECKO(1689) | [Parent 1689, Main Thread] WARNING: EditAggregationTransaction::GetName() failed: 'NS_SUCCEEDED(rv)', file /builds/worker/checkouts/gecko/editor/libeditor/PlaceholderTransaction.cpp, line 217
[task 2020-04-08T19:00:33.528Z] 19:00:33     INFO - GECKO(1689) | [Parent 1689, Main Thread] WARNING: nsIAbsorbingTransaction::GetTxnName() failed, but ignored: 'NS_SUCCEEDED(rvIgnored)', file /builds/worker/checkouts/gecko/editor/libeditor/PlaceholderTransaction.cpp, line 188
[task 2020-04-08T19:00:33.686Z] 19:00:33     INFO - GECKO(1689) | [Parent 1689, Main Thread] WARNING: '!mName', file /builds/worker/checkouts/gecko/editor/libeditor/EditAggregateTransaction.cpp, line 92
[task 2020-04-08T19:00:33.686Z] 19:00:33     INFO - GECKO(1689) | [Parent 1689, Main Thread] WARNING: EditAggregationTransaction::GetName() failed: 'NS_SUCCEEDED(rv)', file /builds/worker/checkouts/gecko/editor/libeditor/PlaceholderTransaction.cpp, line 217
[task 2020-04-08T19:00:33.686Z] 19:00:33     INFO - GECKO(1689) | [Parent 1689, Main Thread] WARNING: nsIAbsorbingTransaction::GetTxnName() failed, but ignored: 'NS_SUCCEEDED(rvIgnored)', file /builds/worker/checkouts/gecko/editor/libeditor/PlaceholderTransaction.cpp, line 188
[task 2020-04-08T19:00:33.751Z] 19:00:33     INFO - GECKO(1689) | [Parent 1689, Main Thread] WARNING: '!mName', file /builds/worker/checkouts/gecko/editor/libeditor/EditAggregateTransaction.cpp, line 92
[task 2020-04-08T19:00:33.751Z] 19:00:33     INFO - GECKO(1689) | [Parent 1689, Main Thread] WARNING: EditAggregationTransaction::GetName() failed: 'NS_SUCCEEDED(rv)', file /builds/worker/checkouts/gecko/editor/libeditor/PlaceholderTransaction.cpp, line 217
[task 2020-04-08T19:00:33.751Z] 19:00:33     INFO - GECKO(1689) | [Parent 1689, Main Thread] WARNING: nsIAbsorbingTransaction::GetTxnName() failed, but ignored: 'NS_SUCCEEDED(rvIgnored)', file /builds/worker/checkouts/gecko/editor/libeditor/PlaceholderTransaction.cpp, line 188
[task 2020-04-08T19:00:33.904Z] 19:00:33     INFO - GECKO(1689) | [Parent 1689: Main Thread]: I/DocShellAndDOMWindowLeak ++DOCSHELL 0x12f5f2c00 == 6 [pid = 1689] [id = {c9b97487-0931-1842-b434-5895ac9aa1ec}]
[task 2020-04-08T19:00:33.904Z] 19:00:33     INFO - GECKO(1689) | [Parent 1689: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 11 (0x14a604580) [pid = 1689] [serial = 11] [outer = 0x0]
[task 2020-04-08T19:00:33.931Z] 19:00:33     INFO - GECKO(1689) | [Parent 1689: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 12 (0x12f880000) [pid = 1689] [serial = 12] [outer = 0x14a604580]
[task 2020-04-08T19:00:33.982Z] 19:00:33     INFO - GECKO(1689) | [Parent 1689, Main Thread] WARNING: '!mInitSucceeded', file /builds/worker/checkouts/gecko/editor/libeditor/TextEditSubActionHandler.cpp, line 102
[task 2020-04-08T19:00:34.300Z] 19:00:34     INFO - GECKO(1689) | [Parent 1689: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 13 (0x14b926400) [pid = 1689] [serial = 13] [outer = 0x14a604580]
[task 2020-04-08T19:00:34.740Z] 19:00:34     INFO - GECKO(1689) | [Child 1692: Main Thread]: I/DocShellAndDOMWindowLeak --DOCSHELL 0x104c22000 == 0 [pid = 1692] [id = {16e490ed-c8fb-7845-bf46-6fcb0a1cfb1f}] [url = about:blank]
[task 2020-04-08T19:00:34.875Z] 19:00:34     INFO - GECKO(1689) | [Parent 1689, Main Thread] WARNING: '!mName', file /builds/worker/checkouts/gecko/editor/libeditor/EditAggregateTransaction.cpp, line 92
[task 2020-04-08T19:00:34.876Z] 19:00:34     INFO - GECKO(1689) | [Parent 1689, Main Thread] WARNING: EditAggregationTransaction::GetName() failed: 'NS_SUCCEEDED(rv)', file /builds/worker/checkouts/gecko/editor/libeditor/PlaceholderTransaction.cpp, line 217
[task 2020-04-08T19:00:34.876Z] 19:00:34     INFO - GECKO(1689) | [Parent 1689, Main Thread] WARNING: nsIAbsorbingTransaction::GetTxnName() failed, but ignored: 'NS_SUCCEEDED(rvIgnored)', file /builds/worker/checkouts/gecko/editor/libeditor/PlaceholderTransaction.cpp, line 188
[task 2020-04-08T19:00:34.970Z] 19:00:34     INFO - GECKO(1689) | [Parent 1689, Main Thread] ###!!! ASSERTION: Wrong event target!: 'this == fl->GetBrowserChildMessageManager()', file /builds/worker/checkouts/gecko/dom/base/InProcessBrowserChildMessageManager.cpp, line 261
[task 2020-04-08T19:00:34.970Z] 19:00:34     INFO -  Exception in thread ProcessReader:
[task 2020-04-08T19:00:34.970Z] 19:00:34     INFO -  Traceback (most recent call last):
[task 2020-04-08T19:00:34.970Z] 19:00:34     INFO -    File "/usr/local/Cellar/python@2/2.7.16_1/Frameworks/Python.framework/Versions/2.7/lib/python2.7/threading.py", line 801, in __bootstrap_inner
[task 2020-04-08T19:00:34.970Z] 19:00:34     INFO -      self.run()[task 2020-04-08T19:00:34.970Z] 19:00:34     INFO -    File "/usr/local/Cellar/python@2/2.7.16_1/Frameworks/Python.framework/Versions/2.7/lib/python2.7/threading.py", line 754, in run
[task 2020-04-08T19:00:34.970Z] 19:00:34     INFO -      self.__target(*self.__args, **self.__kwargs)
[task 2020-04-08T19:00:34.971Z] 19:00:34     INFO -    File "/Users/cltbld/tasks/task_1586372196/build/venv/lib/python2.7/site-packages/mozprocess/processhandler.py", line 1099, in _read
[task 2020-04-08T19:00:34.971Z] 19:00:34     INFO -      callback(line.rstrip())
[task 2020-04-08T19:00:34.971Z] 19:00:34     INFO -    File "/Users/cltbld/tasks/task_1586372196/build/venv/lib/python2.7/site-packages/mozprocess/processhandler.py", line 1009, in __call__
[task 2020-04-08T19:00:34.971Z] 19:00:34     INFO -      e(*args, **kwargs)
[task 2020-04-08T19:00:34.971Z] 19:00:34     INFO -    File "/Users/cltbld/tasks/task_1586372196/build/tests/mochitest/runtests.py", line 3018, in processOutputLine
[task 2020-04-08T19:00:34.971Z] 19:00:34     INFO -      message = handler(message)
[task 2020-04-08T19:00:34.971Z] 19:00:34     INFO -    File "/Users/cltbld/tasks/task_1586372196/build/tests/mochitest/runtests.py", line 3107, in fix_stack
[task 2020-04-08T19:00:34.971Z] 19:00:34     INFO -      message['data'] = self.stackFixerFunction(message['data'])
[task 2020-04-08T19:00:34.971Z] 19:00:34     INFO -    File "/Users/cltbld/tasks/task_1586372196/build/venv/lib/python2.7/site-packages/mozrunner/utils.py", line 257, in stack_fixer_function
[task 2020-04-08T19:00:34.972Z] 19:00:34     INFO -      line, slowWarning=True, breakpadSymsDir=symbolsPath)
[task 2020-04-08T19:00:34.972Z] 19:00:34     INFO -    File "/Users/cltbld/tasks/task_1586372196/build/tests/bin/fix_stacks.py", line 47, in fixSymbols
[task 2020-04-08T19:00:34.972Z] 19:00:34     INFO -      raise Exception('cannot find `fix-stacks`; please run `./mach bootstrap`')
[task 2020-04-08T19:00:34.972Z] 19:00:34     INFO -  Exception: cannot find `fix-stacks`; please run `./mach bootstrap`
[task 2020-04-08T19:01:26.459Z] 19:01:26     INFO - TEST-INFO | Main app process: exit 0
[task 2020-04-08T19:01:26.460Z] 19:01:26    ERROR - TEST-UNEXPECTED-FAIL | ShutdownLeaks | process() called before end of test suite
[task 2020-04-08T19:01:26.460Z] 19:01:26     INFO - TEST-INFO | Confirming we saw 14 DOCSHELL created and 1 destroyed log strings.
[task 2020-04-08T19:01:26.460Z] 19:01:26    ERROR - TEST-UNEXPECTED-FAIL | did not see DOMWINDOW log strings. this occurs if the DOMWINDOW logging gets disabled by something37 created seen 0 destroyed seen