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Issue 887076 link

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Issue metadata

Status: Assigned
Owner:
EstimatedDays: ----
NextAction: ----
OS: ----
Pri: 1
Type: Bug
Flaky-Test: paint/invalidation/svg/image-animation-with-zoom.html



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paint/invalidation/svg/image-animation-with-zoom.html is flaky

Project Member Reported by Findit, Sep 19

Issue description


Flaky test: paint/invalidation/svg/image-animation-with-zoom.html
Sample failed build due to flakiness: https://chromium-swarm.appspot.com/task?id=400c56fb5a6b8810
Test output log: https://ci.chromium.org/buildbot/chromium.webkit/WebKit%20Linux%20Trusty%20Leak/24392
Culprit (74.4% confidence): https://chromium-review.googlesource.com/q/Id97f574f12deffbfe28e943a7735823be1533db9
Analysis: https://findit-for-me.appspot.com/waterfall/flake?key=ag9zfmZpbmRpdC1mb3ItbWVywgELEhdNYXN0ZXJGbGFrZUFuYWx5c2lzUm9vdCKLAWNocm9taXVtLndlYmtpdC9XZWJLaXQgTGludXggVHJ1c3R5IExlYWsvMjQzOTIvd2Via2l0X2xheW91dF90ZXN0cy9jR0ZwYm5RdmFXNTJZV3hwWkdGMGFXOXVMM04yWnk5cGJXRm5aUzFoYm1sdFlYUnBiMjR0ZDJsMGFDMTZiMjl0TG1oMGJXdz0MCxITTWFzdGVyRmxha2VBbmFseXNpcxgBDA

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%20paint/invalidation/svg/image-animation-with-zoom.html&comment=Link%20to%20Analysis%3A%20https://findit-for-me.appspot.com/waterfall/flake?key=ag9zfmZpbmRpdC1mb3ItbWVywgELEhdNYXN0ZXJGbGFrZUFuYWx5c2lzUm9vdCKLAWNocm9taXVtLndlYmtpdC9XZWJLaXQgTGludXggVHJ1c3R5IExlYWsvMjQzOTIvd2Via2l0X2xheW91dF90ZXN0cy9jR0ZwYm5RdmFXNTJZV3hwWkdGMGFXOXVMM04yWnk5cGJXRm5aUzFoYm1sdFlYUnBiMjR0ZDJsMGFDMTZiMjl0TG1oMGJXdz0MCxITTWFzdGVyRmxha2VBbmFseXNpcxgBDA
 
Owner: reed@chromium.org
Status: Assigned (was: Untriaged)
Revert in pipe, crrev.com/c/1243575. PTAL
Project Member

Comment 2 by bugdroid1@chromium.org, Sep 25

The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/510f673e7265b76cab3baa203879bebd2090e0c2

commit 510f673e7265b76cab3baa203879bebd2090e0c2
Author: Peter Boström <pbos@chromium.org>
Date: Tue Sep 25 19:29:03 2018

Revert "bitmap.getColor can be expensive (unmpremul, etc.), so don't call if not needed"

This reverts commit f52ee5d6e07ce2f81104bd55b495332b74f2455a.

Reason for revert: FindIt likely root cause for paint/invalidation/svg/image-animation-with-zoom.html flakes.

Original change's description:
> bitmap.getColor can be expensive (unmpremul, etc.), so don't call if not needed
> 
> Cq-Include-Trybots: luci.chromium.try:linux_layout_tests_slimming_paint_v2;master.tryserver.blink:linux_trusty_blink_rel
> Change-Id: Id97f574f12deffbfe28e943a7735823be1533db9
> Reviewed-on: https://chromium-review.googlesource.com/1233941
> Reviewed-by: Florin Malita <fmalita@chromium.org>
> Commit-Queue: Mike Reed <reed@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#592508}

TBR=fmalita@chromium.org,reed@chromium.org,mtklein@google.com

# Not skipping CQ checks because original CL landed > 1 day ago.

Cq-Include-Trybots: luci.chromium.try:linux_layout_tests_slimming_paint_v2;master.tryserver.blink:linux_trusty_blink_rel

Bug: chromium:887076
Change-Id: I0aacc1a0d27bc2de676da2cfe7214ebb7cb5ba8c
Reviewed-on: https://chromium-review.googlesource.com/1243575
Reviewed-by: Peter Boström <pbos@chromium.org>
Commit-Queue: Peter Boström <pbos@chromium.org>
Cr-Commit-Position: refs/heads/master@{#594054}
[modify] https://crrev.com/510f673e7265b76cab3baa203879bebd2090e0c2/third_party/blink/renderer/platform/graphics/paint/drawing_display_item.cc
[modify] https://crrev.com/510f673e7265b76cab3baa203879bebd2090e0c2/third_party/blink/renderer/platform/graphics/paint/raster_invalidation_tracking.cc

Labels: -Sheriff-Chromium

Comment 4 by reed@chromium.org, Jan 16 (6 days ago)

Owner: reed@google.com

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