Reproduction steps:
1. Create a new project
2. Create any Asset (e.g. Create > Material)
3. Enter long Asset name
4. Press Enter

Actual result: “Moving file failed” pop-up window appears and Editor crashes when “Force Quit” button is pressed
Expected result: Editor does not crash

Reproducible with: 6000.0.70f1, 6000.3.11f1, 6000.4.0b12, 6000.5.0a8

Reproduced on: Ubuntu 24.04, macOS Sequoia 26.2 (M4)

Note:

• Editor freezes on Ubuntu 24.04 indefinitely
• Issue is not reproducible with Folder, Input Actions and Scene Assets