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Issue metadata

Status: WontFix
Owner:
OOO until 2019-01-24
Closed: Aug 7
Cc:
Components:
EstimatedDays: ----
NextAction: ----
OS: Mac
Pri: 2
Type: Bug

Blocked on:
issue 729192



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gpu_tests.info_collection_test.InfoCollectionTest._ failed on chromium.gpu "Mac Release (Intel)" bot

Project Member Reported by tyoshino@chromium.org, May 31 2017

Issue description

Comment 1 by enne@chromium.org, Jun 2 2017

Cc: ccameron@chromium.org
  Traceback (most recent call last):
    File "/b/s/w/ir/third_party/catapult/telemetry/telemetry/testing/serially_executed_browser_test_case.py", line 194, in <lambda>
      return lambda self: based_method(self, *args)
    File "/b/s/w/ir/content/test/gpu/gpu_tests/gpu_integration_test.py", line 76, in _RunGpuTest
      self.RunActualGpuTest(url, *args)
    File "/b/s/w/ir/content/test/gpu/gpu_tests/info_collection_test.py", line 62, in RunActualGpuTest
      (expected_vendor_id, detected_vendor_id))
  AssertionError: Vendor ID mismatch, expected 32902 but got 0


ccameron, can you take a look at this, as you're pixel wrangling next week.

Comment 2 by enne@chromium.org, Jun 2 2017

Status: Available (was: Untriaged)

Comment 3 by enne@chromium.org, Jun 2 2017

Labels: Hotlist-PixelWrangler
Cc: kainino@chromium.org
Actually ccameron and I are swapping, so this is on my plate.

Just took a look, I'm not sure if anything can be done about it - it must be extremely flaky; doesn't seem to have failed even once in the past 200 builds.
Cc: -ccameron@chromium.org

Comment 6 by kbr@chromium.org, Jun 2 2017

Cc: vmp...@chromium.org
Labels: -Pri-3 OS-Mac Pri-2
Owner: kbr@chromium.org
Status: Started (was: Available)
If this symptom ever happens on the Mac Minis (basically, the "Mac Intel" GPU bots), it means the Raritan KVM got disconnected, and a Labs ticket (type "Build Infrastructure", component "Infra > Labs") needs to be filed to get the machine fixed.

In this case, that shard ran on build569-m4 (this is the "shard #0" link from the step):

https://chromium-swarm.appspot.com/task?id=36750ebd21d56c10&refresh=10&show_raw=1

Here's this bot's log:

https://chromium-swarm.appspot.com/bot?id=build569-m4&sort_stats=total%3Adesc

It's still failing to identify the GPU. I'm going to click the "shut down gracefully" button and file a dependent Labs ticket to fix the KVM and bring it back up.

Comment 7 by kbr@chromium.org, Jun 2 2017

BTW -- any Telemetry based test will show the GPU vendor and device IDs as 0x0 if this happens. It also looks like gl_tests (a native C++ executable) will complain that it failed to identify the GPU on at least some of its tests.

https://chromium-swarm.appspot.com/task?id=36839d2a9147a810&refresh=10

Comment 8 by kbr@chromium.org, Jun 2 2017

Blockedon: 729192
Status: WontFix (was: Started)
This hasn't flaked in a long time:
https://ci.chromium.org/p/chromium/builders/luci.chromium.ci/Mac%20Release%20%28Intel%29?limit=200

Closing as not reproducible.

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