Reproduction steps:
1) Open user's attached project
2) Build and run on the Android device
-- Notice that application crashes when run
12-28 18:06:00.108 14079 14097 F libc : heap corruption detected by dlmalloc_real
12-28 18:06:00.108 14079 14097 F libc : Fatal signal 6 (SIGABRT), code -6 in tid 14097 (UnityMain)
12-28 18:06:00.108 14079 14097 I libc : Suppressing debuggerd output because prctl(PR_GET_DUMPABLE)==0

Note: if "Development build" is enabled application does not crash
Note 2: crashes only when Rate over Time value (Emission tab in particle system) is between 8 and 8.124 inclusive. Setting to 7.99 or 8.125 does not crash.

Reproduced with:
5.5.0b1 5.5.0p3, 5.6.0b2

Unable to reproduce with:
5.3.7p3, 5.4.4f1

Regression introduces in 5.5.0b1

DUT:
Reproduced with:
HTC Desire510, Android 4.4.3, Adreno 306
LG Leon, Android 5.0, Adreno 306
Motorola Moto G4, Android 6.0, Adreno 405
Samsung Galaxy S3 mini, Android 4.1, Mali-400 MP1

Unable to reproduce with:
LG G3, Android 5.0, Adreno 330
Samsung Galaxy S7, Android 6.0, Adreno 530
Samsung Galaxy S6 Edge, Android 6.0, Mali-T760