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Linux_android_emu_vulkan_stable android_hardware_smoke_vulkan_tests is 2.02% flaky #193207
Description
The post-submit test builder Linux_android_emu_vulkan_stable android_hardware_smoke_vulkan_tests had a flaky ratio 2.02% 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_android_emu_vulkan_stable%20android_hardware_smoke_vulkan_tests/1264
Commit: e9c242e
Flaky builds:
https://ci.chromium.org/ui/p/flutter/builders/prod/Linux_android_emu_vulkan_stable%20android_hardware_smoke_vulkan_tests/1264
https://ci.chromium.org/ui/p/flutter/builders/prod/Linux_android_emu_vulkan_stable%20android_hardware_smoke_vulkan_tests/1211
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).
Activity
Piinks commentedon Oct 1, 2026
Looks like these were a consistent fail state:
=== Using Skia Gold ===
Environment variable GOLDCTL is set, using Skia Gold:
Updating golden file: android_hardware_smoke_test.vulkan.goldens/blueRectangleTest.vulkan.png (1794 bytes)...
D/EGL_emulation( 6049): app_time_stats: avg=625.03ms min=449.99ms max=800.07ms count=2
Updating golden file: android_hardware_smoke_test.vulkan.goldens/trianglePathTest.vulkan.png (3422 bytes)...
Updating golden file: android_hardware_smoke_test.vulkan.goldens/textTest.vulkan.png (14136 bytes)...
Updating golden file: android_hardware_smoke_test.vulkan.goldens/imageTest.vulkan.png (1130 bytes)...
Updating golden file: android_hardware_smoke_test.vulkan.goldens/advancedBlendTest.vulkan.png (10115 bytes)...
D/EGL_emulation( 6049): app_time_stats: avg=338.22ms min=299.50ms max=383.82ms count=4
Updating golden file: android_hardware_smoke_test.vulkan.goldens/backdropFilterBlurTest.vulkan.png (17715 bytes)...
I/PlatformViewsChannel( 6049): Using HCPP platform view rendering strategy.
I/ware_smoke_test( 6049): Compiler allocated 4219KB to compile void android.widget.TextView.(android.content.Context, android.util.AttributeSet, int, int)
Captured screenshot is blank/empty (attempt 1/3)
Captured screenshot is blank/empty (attempt 2/3)
Captured screenshot is blank/empty (attempt 3/3)
+6 -1: should render and match platformViewTextureLayerTest golden [E]
Bad state: Captured screenshot is blank/empty after 3 attempts.
test_driver/driver_test.dart 104:9 main.templateTest
===== asynchronous gap ===========================
test_driver/driver_test.dart 144:5 main.
===== asynchronous gap ===========================
package:test_api/src/backend/declarer.dart 253:15 Declarer.test..
===== asynchronous gap ===========================
package:test_api/src/backend/declarer.dart 250:11 Declarer.test.
===== asynchronous gap ===========================
package:test_api/src/backend/invoker.dart 318:9 Invoker._waitForOutstandingCallbacks.
I/PlatformViewsChannel( 6049): Using HCPP platform view rendering strategy.
D/EGL_emulation( 6049): app_time_stats: avg=2107.99ms min=34.42ms max=7751.56ms count=4
Captured screenshot is blank/empty (attempt 1/3)
Captured screenshot is blank/empty (attempt 2/3)
Captured screenshot is blank/empty (attempt 3/3)
+6 -2: should render and match platformViewHybridCompositionTest golden [E]
Bad state: Captured screenshot is blank/empty after 3 attempts.
test_driver/driver_test.dart 104:9 main.templateTest
===== asynchronous gap ===========================
test_driver/driver_test.dart 148:5 main.
===== asynchronous gap ===========================
package:test_api/src/backend/declarer.dart 253:15 Declarer.test..
===== asynchronous gap ===========================
package:test_api/src/backend/declarer.dart 250:11 Declarer.test.
===== asynchronous gap ===========================
package:test_api/src/backend/invoker.dart 318:9 Invoker._waitForOutstandingCallbacks.
D/EGL_emulation( 6049): app_time_stats: avg=2473.84ms min=48.75ms max=7285.50ms count=3
Captured screenshot is blank/empty (attempt 1/3)
Captured screenshot is blank/empty (attempt 2/3)
Captured screenshot is blank/empty (attempt 3/3)
+6 -3: should render and match platformViewHybridCompositionPlusPlusTest golden [E]
Bad state: Captured screenshot is blank/empty after 3 attempts.
test_driver/driver_test.dart 104:9 main.templateTest
===== asynchronous gap ===========================
test_driver/driver_test.dart 152:5 main.
===== asynchronous gap ===========================
package:test_api/src/backend/declarer.dart 253:15 Declarer.test..
===== asynchronous gap ===========================
package:test_api/src/backend/declarer.dart 250:11 Declarer.test.
===== asynchronous gap ===========================
package:test_api/src/backend/invoker.dart 318:9 Invoker._waitForOutstandingCallbacks.
andywolff commentedon Oct 5, 2026
Yes, this is the same problem as #193557. Closing this as a duplicate
github-actions commentedon Oct 19, 2026
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.