Reproduction steps:
1. Open the attached user's project "vkcrash.zip"
2. In the Player settings make sure that Vulkan Graphics API is selected
3. Build and run for Android
4. Press the "Crash Game" Button at the bottom of the Screen

Expected result: enabling a large number of Text components with 'best fit' enabled does not crash the player with Vulkan
Actual result: enabling a large number of Text components with 'best fit' enabled crashes the player with Vulkan

Reproduces on: 2019.4.31f1, 2020.3.20f1, 2021.1.24f1, 2021.2.0b15
Not reproducible: 2022.1.0a1

Reproducible with these devices (Vulkan):
N/A, Samsung Galaxy S9 (SM-G960F), Android 8.0.0, CPU: Exynos 9 Series 9810, GPU: Mali-G72
VLNQA00231, Huawei HUAWEI Mate 20 Pro (LYA-L29), Android 9, CPU: HiSilicon Kirin 980, GPU: Mali-G76
VLNQA00121 - Samsung Galaxy S9 (SM-G960F), OS: 9.0.0, CPU: Exynos 9 Series 9810, GPU: Mali-G72
VLNQA00277 - Asus ROG Phone (ASUS_Z01QD), OS: 8.1.0, CPU: Snapdragon 845 SDM845, GPU: Adreno 630
VLNQA00096, Samsung Galaxy S8 (SM-G950F), Android 8.0.0, CPU: Exynos 9 Octa 8895, GPU: Mali-G71
VLNQA00015, Samsung Galaxy Note8 (SM-N950W), Android 8.0.0, CPU: Snapdragon 835 MSM8998, GPU: Adreno (TM) 540
User device: Moto G7 Play

Not reproducible with these devices(Vulkan):
VLNQA00318, Oneplus 7Pro (GM1913), Android 10, CPU: Snapdragon 855 SM8150, GPU: Adreno (TM) 640
VLNQA00334, Xiaomi Mi A3 (Mi A3), Android 11, CPU: Snapdragon 665 SM6125, GPU: Adreno (TM) 610
VLNQA00006 - Samsung Galaxy S7 (SM-G930F), OS: 8.0.0, CPU: Exynos 8 Octa (8890), GPU: Mali-T880
VLNQA00109 - Xiaomi Mi Note Pro (MI NOTE Pro), OS: 7.0.0, CPU: Snapdragon 810 MSM8994, GPU: Adreno 430
VLNQA00070 - LENOVO PHAB2 Pro (Lenovo PB2-690M), OS: 6.0.1, CPU: Snapdragon 617 MSM8952, GPU: Adreno 510
User device: Google Pixel 5

Notes:
-Issue does not reproduce with OpenGLES 3 and 2