Reproduction steps:
1. Open the attached project "Profiling.zip";
2. Open the "AnimTest.unity" scene;
3. Enter a play mode;
4. In the Game view, press first button on the first row - load the first bundle;
5. Press first button on the third row - load the first asset;
6. Press first button on the fifth row - instantiate the first asset;
7. Observe the crash.

Expected results: After instantiating the asset with animations program will not crash;
Actual results: Program crashes after instantiating.

Reproduced on: 5.5.3p3, 5.6.2p4, 2017.1.0f3, 2017.2.0b3.