Unity Issue Tracker - Editor crashes on mono_log_write_logfile when repeatedly entering and exiting Play Mode

Third Party Issue

Votes

0

Found in

2018.4

2019.4

2020.3

2020.3.4f1

2021.1

2021.2

Issue ID

1329488

Regression

No

Editor crashes on mono_log_write_logfile when repeatedly entering and exiting Play Mode

Mono

-

Apr 15, 2021

How to reproduce:
1. Open the attached project ('case-1329488.zip')
2. Open the 'AI' Scene
3. Enter Play Mode
4. Exit Play Mode
5. Repeat from step 3

Reproducible with: 2018.4.34f1, 2019.4.25f1, 2020.3.6f1, 2021.1.4f1, 2021.2.0a15

First lines of the stack trace:
0x00007FF9B70D6025 (mono-2.0-bdwgc) [c:\build\output\unity-technologies\mono\mono\utils\mono-log-common.c:142] mono_log_write_logfile
0x00007FF9B70C4D41 (mono-2.0-bdwgc) [c:\build\output\unity-technologies\mono\mono\eglib\goutput.c:131] monoeg_g_log
0x00007FF9B719D8F4 (mono-2.0-bdwgc) [c:\build\output\unity-technologies\mono\mono\metadata\threadpool-io-poll.c:178] poll_event_wait
0x00007FF9B719E327 (mono-2.0-bdwgc) [c:\build\output\unity-technologies\mono\mono\metadata\threadpool-io.c:455] selector_thread
0x00007FF9B7196BC8 (mono-2.0-bdwgc) [c:\build\output\unity-technologies\mono\mono\metadata\threads.c:1060] start_wrapper_internal
0x00007FF9B7196956 (mono-2.0-bdwgc) [c:\build\output\unity-technologies\mono\mono\metadata\threads.c:1119] start_wrapper

Notes:
- The project uses ENet
- Versions 2018.4.34f1, 2019.4.25f1, 2020.1.17f1 crashes silently without a stack trace

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