New issue
Advanced search Search tips

Issue 875179 link

Starred by 1 user

Issue metadata

Status: Duplicate
Merged: issue 872269
Owner:
Closed: Aug 17
Components:
EstimatedDays: ----
NextAction: ----
OS: ----
Pri: 1
Type: Bug



Sign in to add a comment

RenderProcessHostTest.KeepAliveRendererProcess_Hung is flaky, esp. on Android CFI

Project Member Reported by fhorschig@chromium.org, Aug 17

Issue description

The flakiness dashboard confirms that this test flakes on most Android Testers which execute viz_content_browsertests:
https://test-results.appspot.com/dashboards/flakiness_dashboard.html#showAllRuns=true&testType=viz_content_browsertests&tests=RenderProcessHostTest.KeepAliveRendererProcess_Hung

It flakes on: 
- Android CFI
- KitKat Tablet Tester
- Lollipop Phone Tester
- Marshmallow 64 bit Tester
- Marshmallow Tablet Tester

Sample failure: (from https://ci.chromium.org/p/chromium/builders/luci.chromium.ci/Android%20CFI/2534)

[ RUN      ] RenderProcessHostTest.KeepAliveRendererProcess_Hung
[WARNING:dns_config_service_posix.cc(333)] Failed to read DnsConfig.
[WARNING:child_process_launcher_helper_posix.cc(120)] Ignoring invalid file assets/snapshot_blob_64.bin
[WARNING:simple_synchronous_entry.cc(1252)] Could not open platform files for entry.
[WARNING:child_process_launcher_helper_posix.cc(120)] Ignoring invalid file assets/snapshot_blob_64.bin
[FATAL:lock.cc(19)] Check failed: owning_thread_ref_.is_null().
[ERROR:test_suite.cc(303)] Currently running: RenderProcessHostTest.KeepAliveRendererProcess_Hung
Searching for native crashes in: /b/swarming/w/itNJhcE8/tmphBzJdM
Unknown Android release, consider passing --packed-lib.
Reading Android symbols from: /b/swarming/w/ir
Searching for Chrome symbols from within: /b/swarming/w/ir/out/Release/lib.unstripped:/b/swarming/w/ir/out/Release
[ RUN      ] RenderProcessHostTest.KeepAliveRendererProcess_Hung
[WARNING:dns_config_service_posix.cc(333)] Failed to read DnsConfig.
[WARNING:child_process_launcher_helper_posix.cc(120)] Ignoring invalid file assets/snapshot_blob_64.bin
[WARNING:simple_synchronous_entry.cc(1252)] Could not open platform files for entry.
[WARNING:child_process_launcher_helper_posix.cc(120)] Ignoring invalid file assets/snapshot_blob_64.bin
[FATAL:lock.cc(19)] Check failed: owning_thread_ref_.is_null().
[ERROR:test_suite.cc(303)] Currently running: RenderProcessHostTest.KeepAliveRendererProcess_Hung
Searching for native crashes in: /b/swarming/w/itNJhcE8/tmp12scYO
Unknown Android release, consider passing --packed-lib.
Reading Android symbols from: /b/swarming/w/ir
Searching for Chrome symbols from within: /b/swarming/w/ir/out/Release/lib.unstripped:/b/swarming/w/ir/out/Release
[ RUN      ] RenderProcessHostTest.KeepAliveRendererProcess_Hung
[WARNING:dns_config_service_posix.cc(333)] Failed to read DnsConfig.
[WARNING:child_process_launcher_helper_posix.cc(120)] Ignoring invalid file assets/snapshot_blob_64.bin
[WARNING:simple_synchronous_entry.cc(1252)] Could not open platform files for entry.
[WARNING:child_process_launcher_helper_posix.cc(120)] Ignoring invalid file assets/snapshot_blob_64.bin

yhirano@, Can you please help to find the culprit?
I'll disable it until it's found.
 
Mergedinto: 872269
Status: Duplicate (was: Assigned)
Project Member

Comment 2 by bugdroid1@chromium.org, Aug 17

The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/d60c3b3092db0645624030379ed4a346decea3bb

commit d60c3b3092db0645624030379ed4a346decea3bb
Author: Friedrich Horschig <fhorschig@chromium.org>
Date: Fri Aug 17 09:34:18 2018

[Flaky, Android] Disable renderer test KeepAliveRendererProcess_Hung

This test is flaky on multiple Android builders. See linked bug for
details.

TBR=kenrb@chromium.org, yhirano@chromium.org

Bug:  875179 
Change-Id: I4a87619a4c1a8d3ceef82a63e3c56e21f18f5112
Reviewed-on: https://chromium-review.googlesource.com/1179158
Commit-Queue: Friedrich Horschig <fhorschig@chromium.org>
Reviewed-by: Yutaka Hirano <yhirano@chromium.org>
Reviewed-by: Friedrich Horschig <fhorschig@chromium.org>
Cr-Commit-Position: refs/heads/master@{#583999}
[modify] https://crrev.com/d60c3b3092db0645624030379ed4a346decea3bb/content/browser/renderer_host/render_process_host_browsertest.cc

Labels: -Sheriff-Chromium

Sign in to add a comment