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Linux_mokey hybrid_android_views_integration_test is 3.06% flaky #190992
Description
Activity
[2026-08-11 18:23:58.407734] [STDOUT] stdout: [ +8 ms] "flutter drive" took 148,219ms. [2026-08-11 18:23:58.419541] [STDOUT] stderr: [ +11 ms] [2026-08-11 18:23:58.419715] [STDOUT] stderr: #0 throwToolExit (package:flutter_tools/src/base/common.dart:34:3) [2026-08-11 18:23:58.419802] [STDOUT] stderr: #1 DriveCommand.runCommand (package:flutter_tools/src/commands/drive.dart:407:9) [2026-08-11 18:23:58.423742] [STDOUT] stderr: <asynchronous suspension> [2026-08-11 18:23:58.423873] [STDOUT] stderr: #2 FlutterCommand.run.<anonymous closure> (package:flutter_tools/src/runner/flutter_command.dart:1680:27) [2026-08-11 18:23:58.423965] [STDOUT] stderr: <asynchronous suspension> [2026-08-11 18:23:58.424041] [STDOUT] stderr: #3 AppContext.run.<anonymous closure> (package:flutter_tools/src/base/context.dart:154:19) [2026-08-11 18:23:58.424114] [STDOUT] stderr: <asynchronous suspension> [2026-08-11 18:23:58.424185] [STDOUT] stderr: #4 CommandRunner.runCommand (package:args/command_runner.dart:212:13) [2026-08-11 18:23:58.424271] [STDOUT] stderr: <asynchronous suspension> [2026-08-11 18:23:58.424347] [STDOUT] stderr: #5 FlutterCommandRunner.runCommand.<anonymous closure> (package:flutter_tools/src/runner/flutter_command_runner.dart:496:9) [2026-08-11 18:23:58.424430] [STDOUT] stderr: <asynchronous suspension> [2026-08-11 18:23:58.424493] [STDOUT] stderr: #6 AppContext.run.<anonymous closure> (package:flutter_tools/src/base/context.dart:154:19) [2026-08-11 18:23:58.424564] [STDOUT] stderr: <asynchronous suspension> [2026-08-11 18:23:58.424625] [STDOUT] stderr: #7 FlutterCommandRunner.runCommand (package:flutter_tools/src/runner/flutter_command_runner.dart:431:5) [2026-08-11 18:23:58.424714] [STDOUT] stderr: <asynchronous suspension> [2026-08-11 18:23:58.427083] [STDOUT] stderr: #8 FlutterCommandRunner.run.<anonymous closure> (package:flutter_tools/src/runner/flutter_command_runner.dart:307:33) [2026-08-11 18:23:58.427193] [STDOUT] stderr: <asynchronous suspension> [2026-08-11 18:23:58.427278] [STDOUT] stderr: #9 run.<anonymous closure>.<anonymous closure> (package:flutter_tools/runner.dart:104:11) [2026-08-11 18:23:58.427347] [STDOUT] stderr: <asynchronous suspension> [2026-08-11 18:23:58.427412] [STDOUT] stderr: #10 AppContext.run.<anonymous closure> (package:flutter_tools/src/base/context.dart:154:19) [2026-08-11 18:23:58.427479] [STDOUT] stderr: <asynchronous suspension> [2026-08-11 18:23:58.427542] [STDOUT] stderr: #11 main (package:flutter_tools/executable.dart:103:3) [2026-08-11 18:23:58.427607] [STDOUT] stderr: <asynchronous suspension>[2026-08-11 18:23:54.590024] [STDOUT] stdout: [ +7 ms] 00:16 �[32m+3�[0m�[31m -1�[0m: Flutter surface with hybrid composition Uses FlutterImageView when Android view is on the screen�[0m [2026-08-11 18:23:54.620765] [STDOUT] stdout: [ +30 ms] I/PlatformViewsChannel(12564): Using legacy platform view rendering strategy. [2026-08-11 18:23:54.623552] [STDOUT] stdout: [ +2 ms] I/PlatformViewsController(12564): Using hybrid composition for platform view: 5 [2026-08-11 18:23:54.675814] [STDOUT] stdout: [ +51 ms] E/gralloc4(12564): ERROR: Format allocation info not found for format: 38 [2026-08-11 18:23:54.675942] [STDOUT] stdout: [ ] E/gralloc4(12564): ERROR: Format allocation info not found for format: 0 [2026-08-11 18:23:54.678496] [STDOUT] stdout: [ ] E/gralloc4(12564): Invalid base format! req_base_format = 0x0, req_format = 0x38, type = 0x0 [2026-08-11 18:23:54.678583] [STDOUT] stdout: [ +1 ms] E/gralloc4(12564): ERROR: Unrecognized and/or unsupported format 0x38 and usage 0x300 [2026-08-11 18:23:54.678611] [STDOUT] stdout: [ ] E/Gralloc4(12564): isSupported(1, 1, 56, 1, ...) failed with 5Something with impeller and vulkan (?), but can't be a hardware problem because it's failing and then passing on the same device.
When the test failed on https://ci.chromium.org/ui/p/flutter/builders/prod/Linux_mokey%20hybrid_android_views_integration_test/2904/overview
the screenshot was mid-nav animation?
[prod pool] flaky ratio for the past (up to) 100 commits between 2026-08-20 and 2026-08-25 is 6.00%. Flaky number: 6; total number: 100.
One recent flaky example for a same commit: https://ci.chromium.org/ui/p/flutter/builders/prod/Linux_mokey%20hybrid_android_views_integration_test/3236
Commit: 0c0d059
Flaky builds:
https://ci.chromium.org/ui/p/flutter/builders/prod/Linux_mokey%20hybrid_android_views_integration_test/3236
https://ci.chromium.org/ui/p/flutter/builders/prod/Linux_mokey%20hybrid_android_views_integration_test/3227
https://ci.chromium.org/ui/p/flutter/builders/prod/Linux_mokey%20hybrid_android_views_integration_test/3199
https://ci.chromium.org/ui/p/flutter/builders/prod/Linux_mokey%20hybrid_android_views_integration_test/3190
https://ci.chromium.org/ui/p/flutter/builders/prod/Linux_mokey%20hybrid_android_views_integration_test/3184
https://ci.chromium.org/ui/p/flutter/builders/prod/Linux_mokey%20hybrid_android_views_integration_test/3167Recent test runs:
https://flutter-dashboard.appspot.com/#/build?taskFilter=Linux_mokey%20hybrid_android_views_integration_test[prod pool] flaky ratio for the past (up to) 100 commits between 2026-08-27 and 2026-09-01 is 7.00%. Flaky number: 7; total number: 100.
One recent flaky example for a same commit: https://ci.chromium.org/ui/p/flutter/builders/prod/Linux_mokey%20hybrid_android_views_integration_test/3412
Commit: dbdf0ce
Flaky builds:
https://ci.chromium.org/ui/p/flutter/builders/prod/Linux_mokey%20hybrid_android_views_integration_test/3412
https://ci.chromium.org/ui/p/flutter/builders/prod/Linux_mokey%20hybrid_android_views_integration_test/3389
https://ci.chromium.org/ui/p/flutter/builders/prod/Linux_mokey%20hybrid_android_views_integration_test/3380
https://ci.chromium.org/ui/p/flutter/builders/prod/Linux_mokey%20hybrid_android_views_integration_test/3376
https://ci.chromium.org/ui/p/flutter/builders/prod/Linux_mokey%20hybrid_android_views_integration_test/3354
https://ci.chromium.org/ui/p/flutter/builders/prod/Linux_mokey%20hybrid_android_views_integration_test/3352
https://ci.chromium.org/ui/p/flutter/builders/prod/Linux_mokey%20hybrid_android_views_integration_test/3343Recent test runs:
https://flutter-dashboard.appspot.com/#/build?taskFilter=Linux_mokey%20hybrid_android_views_integration_test- added a commit that references this issue
on Sep 3, 2026 [prod pool] flaky ratio for the past (up to) 100 commits between 2026-09-01 and 2026-09-08 is 3.13%. Flaky number: 3; total number: 96.
One recent flaky example for a same commit: https://ci.chromium.org/ui/p/flutter/builders/prod/Linux_mokey%20hybrid_android_views_integration_test/3430
Commit: 644a7c8
Flaky builds:
https://ci.chromium.org/ui/p/flutter/builders/prod/Linux_mokey%20hybrid_android_views_integration_test/3430
https://ci.chromium.org/ui/p/flutter/builders/prod/Linux_mokey%20hybrid_android_views_integration_test/3425
https://ci.chromium.org/ui/p/flutter/builders/prod/Linux_mokey%20hybrid_android_views_integration_test/3424Recent test runs:
https://flutter-dashboard.appspot.com/#/build?taskFilter=Linux_mokey%20hybrid_android_views_integration_test[prod pool] flaky ratio for the past (up to) 100 commits between 2026-09-01 and 2026-09-08 is 3.13%. Flaky number: 3; total number: 96. One recent flaky example for a same commit: https://ci.chromium.org/ui/p/flutter/builders/prod/Linux_mokey%20hybrid_android_views_integration_test/3430 Commit: 644a7c8 Flaky builds: https://ci.chromium.org/ui/p/flutter/builders/prod/Linux_mokey%20hybrid_android_views_integration_test/3430 https://ci.chromium.org/ui/p/flutter/builders/prod/Linux_mokey%20hybrid_android_views_integration_test/3425 https://ci.chromium.org/ui/p/flutter/builders/prod/Linux_mokey%20hybrid_android_views_integration_test/3424
Recent test runs: https://flutter-dashboard.appspot.com/#/build?taskFilter=Linux_mokey%20hybrid_android_views_integration_test
All these flakes were pre #191830 which is promising. Will continue to monitor
[prod pool] flaky ratio for the past (up to) 100 commits between 2026-09-09 and 2026-09-15 is 0.00%. Flaky number: 0; total number: 98.
No flakes since sept 2, so it seems likely this is resolved. I'm going to close!
This thread has been automatically locked since there has not been any recent activity after it was closed. If you are still experiencing a similar issue, please open a new bug, including the output of
flutter doctor -vand a minimal reproduction of the issue.- locked as resolved and limited conversation to collaborators
on Sep 30, 2026
The post-submit test builder
Linux_mokey hybrid_android_views_integration_testhad a flaky ratio 3.06% for the past (up to) 100 commits, which is above our 2.00% threshold.One recent flaky example for a same commit: https://ci.chromium.org/ui/p/flutter/builders/prod/Linux_mokey%20hybrid_android_views_integration_test/2959
Commit: 3f2a8ba
Flaky builds:
https://ci.chromium.org/ui/p/flutter/builders/prod/Linux_mokey%20hybrid_android_views_integration_test/2959
https://ci.chromium.org/ui/p/flutter/builders/prod/Linux_mokey%20hybrid_android_views_integration_test/2904
https://ci.chromium.org/ui/p/flutter/builders/prod/Linux_mokey%20hybrid_android_views_integration_test/2891
Recent test runs:
https://flutter-dashboard.appspot.com/#/build?taskFilter=Linux_mokey%20hybrid_android_views_integration_test
Please follow https://github.com/flutter/flutter/blob/master/docs/infra/Reducing-Test-Flakiness.md#fixing-flaky-tests to fix the flakiness and enable the test back after validating the fix (internal dashboard to validate: go/flutter_test_flakiness).