@michele.g, this persists in FP5.VT2I.C.072.20251122: [1]
*** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** Build fingerprint: 'Fairphone/FP5/FP5:15/AQ3A.240912.001/VT2I:user/release-keys' Revision: '0' ABI: 'arm64' Timestamp: 2026-01-07 19:45:40.524406752+0000 Process uptime: 1006s Cmdline: com.android.settings pid: 32588, tid: 32588, name: ndroid.settings >>> com.android.settings <<< uid: 1000 signal 11 (SIGSEGV), code 1 (SEGV_MAPERR), fault addr 0x0000000000000000 Cause: null pointer dereference x0 0000000000000000 x1 0000007fccb160d8 x2 0000000000000000 x3 0000007fccb16304 x4 00000000020e07e8 x5 00000000020e4000 x6 00000001020e07e7 x7 00000000ffffffff x8 0000000000000000 x9 1fa85970afd4961d x10 0000000000000011 x11 0000000000060006 x12 0000007637e24398 x13 76565c0adbf7c867 x14 0000000000000001 x15 0000000034155555 x16 0000000000000001 x17 000000736784ca00 x18 0000007637858000 x19 b4000075461e5ed0 x20 0000000000000000 x21 0000007fccb16304 x22 b4000075461e5ed0 x23 0000000000000007 x24 0000000000000007 x25 000000006a10fa10 x26 00000000020d9f98 x27 00000000020d9f98 x28 0000007636c9aa80 x29 0000007fccb16230 lr 000000736784ca5c sp 0000007fccb160d0 pc 0000000000000000 pst 0000000060001000 35 total frames backtrace: #00 pc 0000000000000000 <unknown> #01 pc 000000000000ba58 /system_ext/lib64/libanc_faceid_jni.so (Java_com_anc_faceid_api_AncFaceId_nativeSetConfig+88) (BuildId: 053b771ee567a04d852e68800858631eec451bb4) #02 pc 0000000000df6490 /data/misc/apexdata/com.android.art/dalvik-cache/arm64/boot.oat (art_jni_trampoline+128) #03 pc 00000000000e0b50 /data/dalvik-cache/arm64/system_ext@priv-app@Settings@Settings.apk@classes.dex (com.anc.faceid.api.AncFaceIdApi.setConfig+144) #04 pc 00000000000e9d2c /data/dalvik-cache/arm64/system_ext@priv-app@Settings@Settings.apk@classes.dex (com.android.settings.anc.LiteManager.setConfig+188) #05 pc 00000000000f9fa8 /data/dalvik-cache/arm64/system_ext@priv-app@Settings@Settings.apk@classes.dex (com.android.settings.anc.unlock.UnlockActivity.onCreate+1304) #06 pc 00000000008d5058 /data/misc/apexdata/com.android.art/dalvik-cache/arm64/boot.oat (android.app.Activity.performCreate+1352) #07 pc 0000000000629570 /data/misc/apexdata/com.android.art/dalvik-cache/arm64/boot.oat (android.app.Instrumentation.callActivityOnCreate+80) #08 pc 000000000070e644 /data/misc/apexdata/com.android.art/dalvik-cache/arm64/boot.oat (android.app.ActivityThread.performLaunchActivity+3556) #09 pc 00000000007175f8 /data/misc/apexdata/com.android.art/dalvik-cache/arm64/boot.oat (android.app.ActivityThread.handleLaunchActivity+1752) #10 pc 0000000000669680 /apex/com.android.art/lib64/libart.so (nterp_helper+4016) (BuildId: 759e344ef0291bdf924e23387b5bf9ea) #11 pc 00000000002ff1d2 /system/framework/framework.jar (android.app.servertransaction.LaunchActivityItem.execute+170) #12 pc 0000000000669624 /apex/com.android.art/lib64/libart.so (nterp_helper+3924) (BuildId: 759e344ef0291bdf924e23387b5bf9ea) #13 pc 0000000000301d56 /system/framework/framework.jar (android.app.servertransaction.TransactionExecutor.executeNonLifecycleItem+154) #14 pc 0000000000669624 /apex/com.android.art/lib64/libart.so (nterp_helper+3924) (BuildId: 759e344ef0291bdf924e23387b5bf9ea) #15 pc 0000000000301de2 /system/framework/framework.jar (android.app.servertransaction.TransactionExecutor.executeTransactionItems+70) #16 pc 000000000065f74c /data/misc/apexdata/com.android.art/dalvik-cache/arm64/boot.oat (android.app.servertransaction.TransactionExecutor.execute+156) #17 pc 00000000006fa2dc /data/misc/apexdata/com.android.art/dalvik-cache/arm64/boot.oat (android.app.ActivityThread$H.handleMessage+2316) #18 pc 00000000009876e8 /data/misc/apexdata/com.android.art/dalvik-cache/arm64/boot.oat (android.os.Handler.dispatchMessage+168) #19 pc 000000000098b35c /data/misc/apexdata/com.android.art/dalvik-cache/arm64/boot.oat (android.os.Looper.loopOnce+1036) #20 pc 000000000098aea8 /data/misc/apexdata/com.android.art/dalvik-cache/arm64/boot.oat (android.os.Looper.loop+712) #21 pc 000000000070d69c /data/misc/apexdata/com.android.art/dalvik-cache/arm64/boot.oat (android.app.ActivityThread.main+2252) #22 pc 00000000002ce060 /apex/com.android.art/lib64/libart.so (art_quick_invoke_static_stub+640) (BuildId: 759e344ef0291bdf924e23387b5bf9ea) #23 pc 00000000002c400c /apex/com.android.art/lib64/libart.so (_jobject* art::InvokeMethod<(art::PointerSize)8>(art::ScopedObjectAccessAlreadyRunnable const&, _jobject*, _jobject*, _jobject*, unsigned long)+552) (BuildId: 759e344ef0291bdf924e23387b5bf9ea) #24 pc 00000000005a5628 /apex/com.android.art/lib64/libart.so (art::Method_invoke(_JNIEnv*, _jobject*, _jobject*, _jobjectArray*) (.__uniq.165753521025965369065708152063621506277)+32) (BuildId: 759e344ef0291bdf924e23387b5bf9ea) #25 pc 0000000000df3924 /data/misc/apexdata/com.android.art/dalvik-cache/arm64/boot.oat (art_jni_trampoline+116) #26 pc 0000000000cacdf4 /data/misc/apexdata/com.android.art/dalvik-cache/arm64/boot.oat (com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run+132) #27 pc 0000000000cb7830 /data/misc/apexdata/com.android.art/dalvik-cache/arm64/boot.oat (com.android.internal.os.ZygoteInit.main+3344) #28 pc 00000000002ce060 /apex/com.android.art/lib64/libart.so (art_quick_invoke_static_stub+640) (BuildId: 759e344ef0291bdf924e23387b5bf9ea) #29 pc 00000000002ccbb8 /apex/com.android.art/lib64/libart.so (art::JValue art::InvokeWithVarArgs<_jmethodID*>(art::ScopedObjectAccessAlreadyRunnable const&, _jobject*, _jmethodID*, std::__va_list)+876) (BuildId: 759e344ef0291bdf924e23387b5bf9ea) #30 pc 000000000060ad94 /apex/com.android.art/lib64/libart.so (art::JNI<true>::CallStaticVoidMethodV(_JNIEnv*, _jclass*, _jmethodID*, std::__va_list)+184) (BuildId: 759e344ef0291bdf924e23387b5bf9ea) #31 pc 00000000000da42c /system/lib64/libandroid_runtime.so (_JNIEnv::CallStaticVoidMethod(_jclass*, _jmethodID*, ...)+108) (BuildId: 9f5b598290f136d07374d1a5b8388358) #32 pc 00000000000f1314 /system/lib64/libandroid_runtime.so (android::AndroidRuntime::start(char const*, android::Vector<android::String8> const&, bool)+916) (BuildId: 9f5b598290f136d07374d1a5b8388358) #33 pc 0000000000002654 /system/bin/app_process64 (main+1428) (BuildId: cf8363ee21ac2741a6c8dbbb8c562607) #34 pc 000000000005628c /apex/com.android.runtime/lib64/bionic/libc.so (__libc_init+120) (BuildId: 64eb5106bc8ae51d575bce9d5c64cec5)
Consequently, do you know which build incorporates this? I ask because gerrit-public.fairphone.software/q/libanc_faceid_jni returns 0 results, and I don’t appear to have been accepted into your beta programme, so can’t confirm myself.