Reproduction steps:
1. Open the user's attached "FireTV Video Test.zip" project
2. Open the "SampleScene" Scene
3. Enter the Play mode
4. In the Game window click on the "OGV" button
5. Shortly after the video loads, press the Esc key button
6. Repeat steps 4 and 5

Expected result: Unity does not crash
Actual result: Unity crashes

Reproducible with: 2019.4.30f1, 2020.3.18f1, 2021.1.20f1, 2021.2.0b11, 2022.1.0a6
Not reproducible with: 2022.1.0a7, 2022.1.0a9

Note: It takes a minute on average to reproduce

First lines of the stack trace:
0x00007FF7075C216C (Unity) TheoraVideoMedia::ThreadedCleanup
0x00007FF7098AE359 (Unity) `VideoClipPlayback::ScheduleCleanupJob'::`2'::CleanupJob::ExecuteCleanupJob
0x00007FF7089F7991 (Unity) JobQueue::Exec