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Issue 854793 link

Starred by 1 user
Status: Duplicate
Merged: issue 853231
Owner:
smcgruer@chromium.org
Closed: Jun 2018
Components:
EstimatedDays: ----
NextAction: ----
OS: ----
Pri: 1
Type: Bug



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"virtual/threaded/fast/animationworklet/animation-worklet-scroll-timeline-overflow-hidden.html" is flaky

Project Member Reported by chromium...@appspot.gserviceaccount.com, Jun 20 2018 
"virtual/threaded/fast/animationworklet/animation-worklet-scroll-timeline-overflow-hidden.html" is flaky.

This issue was created automatically by the chromium-try-flakes app. Please find the right owner to fix the respective test/step and assign this issue to them. If the step/test is infrastructure-related, please add Infra-Troopers label and change issue status to Untriaged. When done, please remove the issue from Sheriff Bug Queue by removing the Sheriff-Chromium label.

We have detected 3 recent flakes. List of all flakes can be found at https://chromium-try-flakes.appspot.com/all_flake_occurrences?key=ahVzfmNocm9taXVtLXRyeS1mbGFrZXNyaAsSBUZsYWtlIl12aXJ0dWFsL3RocmVhZGVkL2Zhc3QvYW5pbWF0aW9ud29ya2xldC9hbmltYXRpb24td29ya2xldC1zY3JvbGwtdGltZWxpbmUtb3ZlcmZsb3ctaGlkZGVuLmh0bWwM.

Flaky tests should be disabled within 30 minutes unless culprit CL is found and reverted. Please see more details here: https://sites.google.com/a/chromium.org/dev/developers/tree-sheriffs/sheriffing-bug-queues#triaging-auto-filed-flakiness-bugs

Comment 1 by shend@chromium.org, Jun 21 2018

Components: Internals>Compositing>Animation
Owner: smcgruer@chromium.org
Status: Assigned (was: Untriaged)
The test seems to be crashing in ScrollTimeline::CurrentTime. See https://chromium-swarm.appspot.com/task?id=3e189bff815d0a10&refresh=10&show_raw=1

Stack trace:
12:42:38.280 4176   Backtrace:
12:42:38.280 4176   	base::debug::StackTrace::StackTrace [0x01AAD210+32]
12:42:38.280 4176   	base::debug::StackTrace::StackTrace [0x01AAC9CD+13]
12:42:38.280 4176   	logging::LogMessage::~LogMessage [0x01AC5293+83]
12:42:38.280 4176   	cc::ScrollTimeline::CurrentTime [0x03903889+137]
12:42:38.280 4176   	cc::WorkletAnimation::NeedsUpdate [0x030C0BB3+51]
12:42:38.280 4176   	cc::AnimationHost::NeedsTickMutator [0x0267EE12+226]
12:42:38.280 4176   	cc::AnimationHost::TickAnimations [0x0267F2FD+413]
12:42:38.280 4176   	cc::LayerTreeHostImpl::AnimateLayers [0x03058566+54]
12:42:38.280 4176   	cc::LayerTreeHostImpl::AnimateInternal [0x03049440+192]
12:42:38.280 4176   	cc::LayerTreeHostImpl::WillBeginImplFrame [0x030509B5+293]
12:42:38.280 4176   	cc::ProxyImpl::WillBeginImplFrame [0x03908E18+104]
12:42:38.280 4176   	cc::Scheduler::BeginImplFrame [0x03912F5D+557]
12:42:38.280 4176   	cc::Scheduler::BeginImplFrameWithDeadline [0x0391264D+1565]
12:42:38.280 4176   	cc::Scheduler::OnBeginFrameDerivedImpl [0x03911D0C+972]
12:42:38.280 4176   	viz::BeginFrameObserverBase::OnBeginFrame [0x01DAB515+693]
12:42:38.280 4176   	viz::ExternalBeginFrameSource::OnBeginFrame [0x01DAD9FB+891]
12:42:38.280 4176   	viz::DelayBasedBeginFrameSource::OnTimerTick [0x01DACEA4+548]
12:42:38.280 4176   	viz::DelayBasedTimeSource::OnTimerTick [0x01DAF601+129]

smcgruer@, could you take a look at this? Thanks.

Comment 2 by smcgruer@chromium.org, Jun 22 2018

Mergedinto: 853231
Status: Duplicate (was: Assigned)
This is  issue 853231 , a fix is in progress and should be reviewed (and hopefully landed!) this morning.
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