AdaptiveScreenBrightnessManagerTest.SingleBrowser flaky for single process mash |
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Issue descriptionexample failure from bot[1]. I don't see any flakes on non-mash configs: https://test-results.appspot.com/dashboards/flakiness_dashboard.html#testType=unit_tests&tests=AdaptiveScreenBrightnessManagerTest [ RUN ] AdaptiveScreenBrightnessManagerTest.SingleBrowser [5107:5107:1207/172256.998281:6972359507:ERROR:render_widget_host_view_base.cc(193)] Not implemented reached in virtual uint32_t content::RenderWidgetHostViewBase::GetCaptureSequenceNumber() const [5107:5111:1207/172257.015150:6972376362:ERROR:model_type_store_service_impl.cc(34)] Failed to initialize ModelTypeStore backend: Init@../../components/sync/model_impl/model_type_store_backend.cc:99: IO error: /b/s/w/itUlU41b/.org.chromium.Chromium.SZEaHN/Sync Data/LevelDB/000001.dbtmp: Unable to create writable file (ChromeMethodBFE: 9::NewWritableFile::4) [5107:5113:1207/172257.015306:6972376516:ERROR:database.cc(1808)] Predictor sqlite error 1802, errno 0: disk I/O error, sql: CREATE VIEW MmapStatus (value) AS SELECT -1 [5107:5113:1207/172257.015332:6972376541:FATAL:database.cc(1821)] disk I/O error #0 0x55568a27b52f base::debug::StackTrace::StackTrace() #1 0x55568a1ddc7b logging::LogMessage::~LogMessage() #2 0x55568b5d2c55 sql::Database::OnSqliteError() #3 0x55568b5cff59 sql::Database::Execute() #4 0x55568b5cfd4a sql::Database::SetMmapAltStatus() #5 0x55568b5d0963 sql::Database::GetAppropriateMmapSize() #6 0x55568b5cef02 sql::Database::OpenInternal() #7 0x55568b5ce827 sql::Database::Open() #8 0x55568a5fd539 predictors::PredictorDatabaseInternal::Initialize() #9 0x555684f5793e _ZN4base8internal7InvokerINS0_9BindStateIMNS_22TestMockTimeTaskRunnerEFvvEJ13scoped_refptrIS3_EEEEFvvEE3RunEPNS0_13BindStateBaseE #10 0x55568a29e681 base::debug::TaskAnnotator::RunTask() #11 0x55568a245102 base::internal::TaskTracker::RunOrSkipTask() #12 0x55568a28b73e base::internal::TaskTrackerPosix::RunOrSkipTask() #13 0x5556898757ca base::test::ScopedTaskEnvironment::TestTaskTracker::RunOrSkipTask() #14 0x55568a24453c base::internal::TaskTracker::RunAndPopNextTask() #15 0x55568a2a804b base::internal::SchedulerWorker::RunWorker() #16 0x55568a2a7db4 base::internal::SchedulerWorker::RunPooledWorker() #17 0x55568a28bf28 base::(anonymous namespace)::ThreadFunc() #18 0x7f867f149184 start_thread #19 0x7f867bc7403d clone [1] https://ci.chromium.org/p/chromium/builders/luci.chromium.ci/Mojo%20ChromiumOS/37862
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Dec 13
Investigating.
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Dec 13
I can't get this to fail locally. I'm going to look into setting up a stainless alert and re-enabling.
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Dec 17
The following revision refers to this bug: https://chromium.googlesource.com/chromium/src.git/+/d12acb497b19557c29f141f823943f15438f5c6b commit d12acb497b19557c29f141f823943f15438f5c6b Author: Steven Bennetts <stevenjb@chromium.org> Date: Mon Dec 17 18:14:37 2018 Remove some flaky SingleProcessMash tests from filters This restores to browser_tests: WebBluetoothTest.NavigateWithChooserCrossOrigin This restores to unit_tests: AdaptiveScreenBrightnessManagerTest.SingleBrowser Bug: 912213 , 913577 Change-Id: I70896b461987a1a8d26623e464fbf64adad433b6 Reviewed-on: https://chromium-review.googlesource.com/c/1378824 Reviewed-by: Xiyuan Xia <xiyuan@chromium.org> Commit-Queue: Steven Bennetts <stevenjb@chromium.org> Cr-Commit-Position: refs/heads/master@{#617161} [modify] https://crrev.com/d12acb497b19557c29f141f823943f15438f5c6b/testing/buildbot/filters/chromeos.single_process_mash.browser_tests.filter [modify] https://crrev.com/d12acb497b19557c29f141f823943f15438f5c6b/testing/buildbot/filters/chromeos.single_process_mash.unit_tests.filter
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Dec 17
Marking Fixed until proven otherwise. |
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Comment 1 by bugdroid1@chromium.org
, Dec 10