Reproduction steps:
1. Open the attached project in the Jira comments, "ASTC_copy copy"
2. Open the "Assets/Scenes/SampleScene" scene
3. Enter Play mode
4. Observe the quad GameObject

Expected result: No console error about data size mismatch, blue quad
Actual result: Console errors, red quad

Reproducible with: 2023.3.0a9

Reproducible with these devices:
VLNQA00518 - Google Pixel 4 (Pixel 4), CPU: Snapdragon 855 SM8150, GPU: Adreno 640, OS: 12
VLNQA00414 - Galaxy Note10+ 5G (SM-N976V), CPU: Snapdragon 855 SM8150, GPU: Adreno 640, OS: 9
VLNQA00591 - Samsung Galaxy S23 (SM-S911B), CPU: Snapdragon 8 Gen 2 (SM8550), GPU: Adreno 740, OS: 14
VLNQA00278 - Xiaomi Redmi Note 7 (Redmi Note 7), CPU: Snapdragon 660, GPU: Adreno 512, OS: 9.0.0
VLNQA00139 - Vivo Xplay6 (vivo Xplay6), CPU: Snapdragon 820 MSM8996, GPU: Adreno 530, OS: 7.1.1
VLNQA00132 - Xiaomi Mi 5s (MI 5s), CPU: Snapdragon 820 MSM8996, GPU: Adreno 530, OS: 6.0.1

Reproducible on: Windows 11 23H2, Windows 10 (10.0.19045) 64bit (by user)
Not reproducible on: No other environment tested

Note that to succeed with a blue quad and no errors at all, it shouldn't be run on intel mac (doesn't support ASTC formats) or dx11/dx12 (doesn't support converting from ASTC formats).