[OnePlus 3 & 3T Cross Device Development] ahb83:
FWIW, it does the same thing with xposed uninstalled so it's not xposed. Just for the record, here's the logcat of the same situation without xposed or magisk installed...

[ 08-13 21:50:22.622 2459: 2464 I/zygote64 ]
After code cache collection, code=59KB, data=59KB

[ 08-13 21:50:22.622 2459: 2464 I/zygote64 ]
Increasing code cache capacity to 256KB

[ 08-13 21:50:22.629 919: 931 I/zygote64 ]
Background concurrent copying GC freed 25757(2MB) AllocSpace objects, 18(1168KB) LOS objects, 42% free, 18MB/31MB, paused 158us total 227.762ms

[ 08-13 21:50:22.628 2459: 2464 I/zygote64 ]
Compiler allocated 5MB to compile void com.google.android.location.internal.server.GoogleLocationChimeraService.a(android.content.Intent, boolean)

[ 08-13 21:50:22.667 919: 968 W/InputEventReceiver ]
Attempted to finish an input event but the input event receiver has already been disposed.

[ 08-13 21:50:22.667 919: 968 W/ViewRootImpl[phone] ]
Dropping event due to root view being removed: MotionEvent { action=ACTION_MOVE, actionButton=0, id[0]=0, x[0]=517.0, y[0]=630.0, toolType[0]=TOOL_TYPE_FINGER, buttonState=0, metaState=0, flags=0x0, edgeFlags=0x0, pointerCount=1, historySize=4, eventTime=24871, downTime=24828, deviceId=8, source=0x1002 }

[ 08-13 21:50:22.690 919: 2732 I/ActivityManager ]
Process com.android.phone (pid 2064) has died: pers PER

[ 08-13 21:50:22.694 919: 2732 W/ActivityManager ]
Re-adding persistent process ProcessRecord{2064f0d 2064:com.android.phone/1001}

[ 08-13 21:50:22.667 919: 968 W/InputEventReceiver ]
Attempted to finish an input event but the input event receiver has already been disposed.

[ 08-13 21:50:22.698 919: 970 W/zygote64 ]
kill(-2064, 9) failed: No such process

[ 08-13 21:50:22.698 919: 970 I/zygote64 ]
Successfully killed process cgroup uid 1001 pid 2064 in 7ms

[ 08-13 21:50:22.719 919: 2732 I/ActivityManager ]
Start proc 3176:com.android.phone/1001 for restart com.android.phone

[ 08-13 21:50:22.735 2459: 3107 W/GCoreFlp ]
No location to return for getLastLocation()

[ 08-13 21:50:22.741 2459: 3107 W/GCoreFlp ]
No location to return for getLastLocation()

[ 08-13 21:50:22.782 3176: 3176 I/zygote64 ]
The ClassLoaderContext is a special shared library.

[ 08-13 21:50:22.790 919: 1353 W/AppOps ]
Finishing op nesting under-run: uid 1000 pkg android code 24 time=0 duration=0 nesting=0

[ 08-13 21:50:22.802 3176: 3176 I/zygote64 ]
The ClassLoaderContext is a special shared library.

[ 08-13 21:50:22.831 3176: 3176 D/AndroidRuntime ]
Shutting down VM

[ 08-13 21:50:22.833 3176: 3176 E/AndroidRuntime ]
FATAL EXCEPTION: main
Process: com.android.phone, PID: 3176
java.lang.RuntimeException: Unable to get provider com.android.providers.telephony.TelephonyProvider: android.database.sqlite.SQLiteException: Can't downgrade database from version 1572872 to 1376264
at android.app.ActivityThread.installProvider(ActivityThread.java:6247)
at android.app.ActivityThread.installContentProviders(ActivityThread.java:5810)
at android.app.ActivityThread.handleBindApplication(ActivityThread.java:5727)
at android.app.ActivityThread.-wrap1(Unknown Source:0)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1657)
at android.os.Handler.dispatchMessage(Handler.java:106)
at android.os.Looper.loop(Looper.java:164)
at android.app.ActivityThread.main(ActivityThread.java:6499)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:438)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:807)
Caused by: android.database.sqlite.SQLiteException: Can't downgrade database from version 1572872 to 1376264
at android.database.sqlite.SQLiteOpenHelper.onDowngrade(SQLiteOpenHelper.java:462)
at android.database.sqlite.SQLiteOpenHelper.getDatabaseLocked(SQLiteOpenHelper.java:336)
at android.database.sqlite.SQLiteOpenHelper.getReadableDatabase(SQLiteOpenHelper.java:262)
at com.android.providers.telephony.TelephonyProvider.getReadableDatabase(TelephonyProvider.java:1689)
at com.android.providers.telephony.TelephonyProvider.onCreate(TelephonyProvider.java:1792)
at android.content.ContentProvider.attachInfo(ContentProvider.java:1917)
at android.content.ContentProvider.attachInfo(ContentProvider.java:1892)
at android.app.ActivityThread.installProvider(ActivityThread.java:6244)
... 10 more

[ 08-13 21:50:22.838 919: 946 V/RescueParty ]
Disabled because of active USB connection

[ 08-13 21:50:22.839 919: 946 W/ActivityManager ]
Process com.android.phone has crashed too many times: killing!

[ 08-13 21:50:22.842 3176: 3176 I/Process ]
Sending signal. PID: 3176 SIG: 9

[ 08-13 21:50:22.862 919: 946 I/ActivityManager ]
Process com.android.phone (pid 3176) has died: pers PER

[ 08-13 21:50:22.862 919: 970 W/zygote64 ]
kill(-3176, 9) failed: No such process

[ 08-13 21:50:22.862 919: 970 I/zygote64 ]
Successfully killed process cgroup uid 1001 pid 3176 in 0ms

[ 08-13 21:50:22.863 919: 946 W/ActivityManager ]
Re-adding persistent process ProcessRecord{2064f0d 3176:com.android.phone/1001}

[ 08-13 21:50:22.879 919: 946 I/ActivityManager ]
Start proc 3192:com.android.phone/1001 for restart com.android.phone

[ 08-13 21:50:22.887 2459: 3013 I/FelicaSdkManager ]
Initializing QPSDK with wallet WC020003

[ 08-13 21:50:22.896 3133: 3133 D/MediaScannerReceiver ]
action: android.intent.action.MEDIA_MOUNTED path: /storage/emulated/0

[ 08-13 21:50:22.903 2459: 3066 I/AsyncOpDispatcher ]
35-GetDeviceDataUploadOptInStatusOperation

[ 08-13 21:50:22.918 919: 1940 I/ActivityManager ]
Start proc 3207:com.android.vending.billing.InAppBillingService.CRAC/u0a188 for broadcast com.android.vending.billing.InAppBillingService.CRAC/.BinderLuckyPatcher

[ 08-13 21:50:22.932 2459: 3152 I/zygote64 ]
Deoptimizing java.lang.Object auho.b() due to JIT inline cache

[ 08-13 21:50:22.956 2459: 2471 I/zygote64 ]
Background concurrent copying GC freed 34365(3MB) AllocSpace objects, 18(440KB) LOS objects, 77% free, 3MB/15MB, paused 2.671ms total 179.154ms

[ 08-13 21:50:22.964 3192: 3192 I/zygote64 ]
The ClassLoaderContext is a special shared library.

[ 08-13 21:50:22.991 3192: 3192 I/zygote64 ]
The ClassLoaderContext is a special shared library.

[ 08-13 21:50:23.011 3192: 3192 D/AndroidRuntime ]
Shutting down VM