ArSession_configure crashes with "Could not register sensor to event queue 0 with error -1" on Samsung Exynos 1280 (Android 16) in UaaL

[Bysch91]

Device: Samsung Galaxy A33 5G (SM-A336B)
Android: 16 (BP2A.250605.031.A3)
Unity: 6000.3.2f1
ARCore Extensions: 1.53
AR Foundation: 6.x

Stack: ArSession_configure → android_sensors.cc:213 → SIGABRT
The same Unity scene works as standalone app on the same device.
Fails only in Unity as a Library (UaaL) context.

Error: "Could not register sensor to event queue 0 with error -1"