`Bus error***Exception` on armhf

Tests on armhf fail with:

```
Test project /builds/WhyNotHugo/aports/community/flatbuffers/src/flatbuffers-25.12.19
Start 1: flattests
1/1 Test #1: flattests ........................Bus error***Exception: 0.02 sec
0% tests passed, 1 tests failed out of 1
Total Test time (real) = 0.02 sec
The following tests FAILED:
1 - flattests (Bus error)
Errors while running CTest
```

Gist with full build log: https://gist.github.com/WhyNotHugo/56ba583e2a5f5ea7b16099ff0832a146

Is it possible that SIGBUS is the result of unaligned memory access?