Awaitable async methods NextFrameAsync, EndOfFrameAsync, and FixedUpdateAsync are creating a deadlock when Time.timeScale is 0

Unity: Scripting Runtime

Fixed

6.0.X

6000.0.0b11

2023.3.X

2023.2.X

2023.2.13f1

How to reproduce:
1. Open the attached project "Awaitable Bugs.zip"
2. Enter Play Mode

Expected results: "After await NextFrameAsync" is printed in the Console window
Actual results: "After await NextFrameAsync" is not printed in the Console window

Reproducible with: 2023.2.10f1, 2023.3.0b8
Could not test with: 2021.3.35f1, 2022.3.19f1 (compilation errors in the Console window)

Reproducible on: Windows 10 22H2
Not reproducible on: No other environment tested

Awaitable async methods NextFrameAsync, EndOfFrameAsync, and FixedUpdateAsync are creating a deadlock when Time.timeScale is 0

Unity: Scripting Runtime

Fixed

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Have a workaround or additional info about this issue?

Awaitable async methods NextFrameAsync, EndOfFrameAsync, and FixedUpdateAsync are creating a deadlock when Time.timeScale is 0

Unity: Scripting Runtime

Statuses

Fixed

Resolution Notes

Description

Prioritise and Follow this issue

Have a workaround or additional info about this issue?