Search Issue Tracker

Won't Fix



Found in


Issue ID




"System.IO.IOException: Read failure" is thrown on Android Mono but not on IL2CPP when disconnecting from a remote host




Priority: 3Not yet prioritized for a release


Severity: 3Secondary functionality broken

Repro steps:
1. Open QA attached project "repro_1104914"
2. Build and Run on Android
3. Press the button twice
4. Observe the logs

Actual: An exception which is thrown with Mono isn't thrown with IL2CPP

Reproducible with: 2017.4.0f1, 2017.4.17f1, 2018.2.18f1, 2018.3.0f1, 2019.1.0a11

Reproduced on:
VLNQA00126, Samsung Galaxy S5 mini (SM-G800F), Android 6.0.1, CPU: Exynos 3 Quad 3470, GPU: Mali-400 MP
VLNQA00150, Samsung Galaxy S9 (SM-G960U), Android 8.0.0, CPU: Snapdragon 845 SDM845, GPU: Adreno (TM) 630
N/A, Htc Desire 510 (HTC Desire 510), Android 4.4.3, CPU: Snapdragon 410 MSM8916, GPU: Adreno (TM) 306
VLNQA00135, Lge LG G5 (LG-H850), Android 7.0, CPU: Snapdragon 820 MSM8996, GPU: Adreno (TM) 530

- Exception is thrown on Android Mono
- Exception is thrown on iOS with IL2CPP as well as Mono
- Exception is thrown on MacStandalone with IL2CPP as well as Mono

Response avatar

Resolution Note:

The code in the attached project has race conditions

All about bugs

View bugs we have successfully reproduced, and vote for the bugs you want to see fixed most urgently.