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Issue metadata

Status: Duplicate
Merged: issue 902644
Owner:
Closed: Nov 7
Cc:
Components:
EstimatedDays: ----
NextAction: ----
OS: Mac
Pri: 1
Type: Bug
Flaky-Test: LayerTreeHostTestQueueImageDecodeNonLazy.RunSingleThread_DelegatingRenderer



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LayerTreeHostTestQueueImageDecodeNonLazy.RunSingleThread_DelegatingRenderer is flaky

Project Member Reported by Findit, Nov 7

Issue description


Flaky test: LayerTreeHostTestQueueImageDecodeNonLazy.RunSingleThread_DelegatingRenderer
Sample failed build due to flakiness: https://ci.chromium.org/buildbot/chromium.linux/Linux%20Tests/73610
Test output log: https://chromium-swarm.appspot.com/task?id=41058120fbc07210
Culprit (70.0% confidence): r605928
Analysis: https://findit-for-me.appspot.com/waterfall/flake?key=ag9zfmZpbmRpdC1mb3ItbWVyyQELEhdNYXN0ZXJGbGFrZUFuYWx5c2lzUm9vdCKSAWNocm9taXVtLmxpbnV4L0xpbnV4IFRlc3RzLzczNjEwL2NjX3VuaXR0ZXN0cy9UR0Y1WlhKVWNtVmxTRzl6ZEZSbGMzUlJkV1YxWlVsdFlXZGxSR1ZqYjJSbFRtOXVUR0Y2ZVM1U2RXNVRhVzVuYkdWVWFISmxZV1JmUkdWc1pXZGhkR2x1WjFKbGJtUmxjbVZ5DAsSE01hc3RlckZsYWtlQW5hbHlzaXMYAQw

Please revert the culprit, or disable the test and find the appropriate owner.

If the culprit above is wrong, please file a bug using this link:
https://bugs.chromium.org/p/chromium/issues/entry?status=Unconfirmed&labels=Pri-1,Test-Findit-Wrong&components=Tools%3ETest%3EFindit%3EFlakiness&summary=%5BFindit%5D%20Flake%20Analyzer%20-%20Wrong%20result%20for%20LayerTreeHostTestQueueImageDecodeNonLazy.RunSingleThread_DelegatingRenderer&comment=Link%20to%20Analysis%3A%20https://findit-for-me.appspot.com/waterfall/flake?key=ag9zfmZpbmRpdC1mb3ItbWVyyQELEhdNYXN0ZXJGbGFrZUFuYWx5c2lzUm9vdCKSAWNocm9taXVtLmxpbnV4L0xpbnV4IFRlc3RzLzczNjEwL2NjX3VuaXR0ZXN0cy9UR0Y1WlhKVWNtVmxTRzl6ZEZSbGMzUlJkV1YxWlVsdFlXZGxSR1ZqYjJSbFRtOXVUR0Y2ZVM1U2RXNVRhVzVuYkdWVWFISmxZV1JmUkdWc1pXZGhkR2x1WjFKbGJtUmxjbVZ5DAsSE01hc3RlckZsYWtlQW5hbHlzaXMYAQw

Automatically posted by the findit-for-me app (https://goo.gl/Ot9f7N).
 
Components: Internals>Compositing
Labels: -Sheriff-Chromium
Owner: danakj@chromium.org
Status: Assigned (was: Untriaged)
danakj@, could you teak look since you are the last person touches the test.
Cc: vmp...@chromium.org enne@chromium.org
Owner: khushals...@chromium.org
> danakj@, could you teak look since you are the last person touches the test.

git blame doesn't seem to think so from my end: https://chromium.googlesource.com/chromium/src/+blame/HEAD/cc/trees/layer_tree_host_unittest.cc#8368

Anywho. => khushal
Example failure:

[ RUN      ] LayerTreeHostTestQueueImageDecodeNonLazy.RunSingleThread_DelegatingRenderer
Received signal 11 SEGV_MAPERR 000000000000
#0 0x5654dd8c421f base::debug::StackTrace::StackTrace()
#1 0x5654dd8c3da1 base::debug::(anonymous namespace)::StackDumpSignalHandler()
#2 0x7f7b437b1330 <unknown>
#3 0x5654dd65d646 cc::SoftwareImageDecodeCache::UnrefImage()
#4 0x5654dd652d04 cc::ImageController::StopWorkerTasks()
#5 0x5654dd652f68 cc::ImageController::SetImageDecodeCache()
#6 0x5654dd663747 cc::TileManager::FinishTasksAndCleanUp()
#7 0x5654dd687968 cc::LayerTreeHostImpl::CleanUpTileManagerResources()
#8 0x5654dd682de2 cc::LayerTreeHostImpl::UpdateTreeResourcesIfNeeded()
#9 0x5654dd682b39 cc::LayerTreeHostImpl::UpdateSyncTreeAfterCommitOrImplSideInvalidation()
#10 0x5654dd682929 cc::LayerTreeHostImpl::CommitComplete()
#11 0x5654dd6dcc01 cc::LayerTreeHostImplForTesting::CommitComplete()
#12 0x5654dd6c2cff cc::SingleThreadProxy::DoCommit()
#13 0x5654dd640209 cc::Scheduler::ProcessScheduledActions()
#14 0x5654dd6409c3 cc::Scheduler::NotifyReadyToCommit()
#15 0x5654dd6c4dc7 cc::SingleThreadProxy::BeginMainFrame()
#16 0x5654dd86ffe1 base::debug::TaskAnnotator::RunTask()
#17 0x5654dd86f5cf base::MessageLoopImpl::RunTask()
#18 0x5654dd86faf2 base::MessageLoopImpl::DoWork()
#19 0x5654dd87166a base::MessagePumpDefault::Run()
#20 0x5654dd880b35 base::RunLoop::Run()
#21 0x5654dd6dbd20 cc::LayerTreeTest::RunTest()
#22 0x5654dd583b02 testing::Test::Run()
#23 0x5654dd5845e0 testing::TestInfo::Run()
#24 0x5654dd584af7 testing::TestCase::Run()
#25 0x5654dd590d17 testing::internal::UnitTestImpl::RunAllTests()
#26 0x5654dd59088d testing::UnitTest::Run()
#27 0x5654dd6f7791 base::TestSuite::Run()
#28 0x5654dd6f9c4d base::(anonymous namespace)::LaunchUnitTestsInternal()
#29 0x5654dd6f9aea base::LaunchUnitTests()
#30 0x5654dd3021e2 main
Labels: OS-Mac
Mergedinto: 902644
Status: Duplicate (was: Assigned)

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