Crash on ProfilerMutexLock when closing a project with specific Assets

Unity: Asset - Database

In Progress

6.3.X

6000.3.20f1

Fixed

6.7.X

6000.7.0a2

6.6.X

6000.6.0b2

6.5.X

6000.5.3f1

6.0.X

6000.0.11f1 onwards

6000.0.79f1

Won't Fix

6.4.X

Unity 6000.4 has reached its end of life and will not receive further updates. If you need additional fixes, please upgrade to a newer Unity version.

How to reproduce:
1. Open the attached “IN-144542” project
2. Close the project
3. Wait for ~10 seconds
4. Observe the crash

Reproducible with: 6000.0.11f1, 6000.0.77f1, 6000.3.17f1, 6000.4.11f1, 6000.5.0a2
Fixed in: 6000.5.0a3
Not reproducible with: 6000.0.10f1, 6000.5.0b12, 6000.6.0a7

Reproduced on: Windows 11, macOS 26.5 (user reported)
Not reproduced on: No other environment tested

Note: The issue does not reproduce after deleting the Assets folder

First few lines of the stack trace:
0x00007FFD19A00D30 (Unity) ProfilerMutexLock
0x00007FFD199FE7C9 (Unity) PersistentManager::Lock
0x00007FFD199FB4D2 (Unity) PersistentManager::IsObjectAvailable
0x00007FFD18FCB3F2 (Unity) Object_CUSTOM_DoesObjectWithInstanceIDExist

Crash on ProfilerMutexLock when closing a project with specific Assets

Unity: Asset - Database

In Progress

Fixed

Won't Fix

Prioritise and Follow this issue

Have a workaround or additional info about this issue?

Crash on ProfilerMutexLock when closing a project with specific Assets

Unity: Asset - Database

Statuses

In Progress

Fixed

Won't Fix

Resolution Notes

6.4.XWon't FixUnity 6000.4 has reached its end of life and will not receive further updates. If you need additional fixes, please upgrade to a newer Unity version.

Description

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Have a workaround or additional info about this issue?