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By Design
Votes
0
Found in
2018.3.0b7
Issue ID
1095457
Regression
No
[Android][IL2CPP] App crashes when accessing unsafe byte data
Repro steps:
1. Open user attached project
2. Build and Run
3. Play
Actual: App crashes
Reproducible with: 2017.3.0p2, 2017.4.15f1, 2018.2.16f1, 2018.3.0b11, 2019.1.0a10
Not reproducible with: 2017.3.0p1
DUT:
Reproduced on:
VLNQA00124, Google Pixel 2 XL (Pixel 2 XL), Android 9, CPU: Snapdragon 835 MSM8998, GPU: Adreno (TM) 540
VLNQA00067, Motorola RAZR D1 (XT914), Android 4.1.2, CPU: MediaTek MT6575, GPU: PowerVR SGX 531
VLNQA00021, Samsung Galaxy S7 (SM-G930F), Android 7.0, CPU: Exynos 8 Octa 8890, GPU: Mali-T880
VLNQA00134, Samsung Galaxy S8 (SM-G950F), Android 8.0.0, CPU: Exynos 9 Octa 8895, GPU: Mali-G71
Didn't reproduce on:
iPhone 6 Plus 8.0
Notes:
- Doesn’t reproduce either on WindowsStandalone nor MacStandalone
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Resolution Note:
The code in this project is doing unaligned memory access in unsafe C# code. The behavior of the code generated by IL2CPP is correct. The unsafe code should protect itself against unaligned memory access on platforms where that is not allowed (like Android armv7).