[Xiaomi Redmi Note 4 [Snapdragon] ROMs, Kernels, Re] mcaptur:
Rom seems to have trouble with f2fs e.g. magisk crashes when accessing db (tried clearing data, re-installing etc etc).. then backed up data partion, changed to ext4, restored data and all fine

12-29 15:14:17.144 E/AndroidRuntime(8520): FATAL EXCEPTION: main

12-29 15:14:17.144 E/AndroidRuntime(8520): Process: com.topjohnwu.magisk, PID: 8520

12-29 15:14:17.144 E/AndroidRuntime(8520): android.database.sqlite.SQLiteDiskIOException: disk I/O error (code 7434)

12-29 15:14:17.144 E/AndroidRuntime(8520): at android.database.sqlite.SQLiteConnection.nativeExecuteForChangedRowCount(Native Method)

12-29 15:14:17.144 E/AndroidRuntime(8520): at android.database.sqlite.SQLiteConnection.executeForChangedRowCount(SQLiteConnection.java:737)

12-29 15:14:17.144 E/AndroidRuntime(8520): at android.database.sqlite.SQLiteSession.executeForChangedRowCount(SQLiteSession.java:754)

12-29 15:14:17.144 E/AndroidRuntime(8520): at android.database.sqlite.SQLiteStatement.executeUpdateDelete(SQLiteStatement.java:64)

12-29 15:14:17.144 E/AndroidRuntime(8520): at android.database.sqlite.SQLiteDatabase.delete(SQLiteDatabase.java:1576)

12-29 15:14:17.144 E/AndroidRuntime(8520): at com.topjohnwu.magisk.database.SuDatabaseHelper.deletePolicy(Unknown Source:21)

12-29 15:14:17.144 E/AndroidRuntime(8520): at com.topjohnwu.magisk.database.SuDatabaseHelper.getPolicyList(Unknown Source:66)

12-29 15:14:17.144 E/AndroidRuntime(8520): at com.topjohnwu.magisk.SuperuserFragment.onCreateView(Unknown Source:30)

12-29 15:14:17.144 E/AndroidRuntime(8520): at android.support.v4.app.Fragment.performCreateView(Unknown Source:12)

12-29 15:14:17.144 E/AndroidRuntime(8520): at android.support.v4.app.FragmentManagerImpl.moveToState(Unknown Source:618)

12-29 15:14:17.144 E/AndroidRuntime(8520): at android.support.v4.app.FragmentManagerImpl.moveFragmentToExpectedState(Unknown Source:32)

12-29 15:14:17.144 E/AndroidRuntime(8520): at android.support.v4.app.FragmentManagerImpl.moveToState(Unknown Source:46)

12-29 15:14:17.144 E/AndroidRuntime(8520): at android.support.v4.app.BackStackRecord.executeOps(Unknown Source:169)

12-29 15:14:17.144 E/AndroidRuntime(8520): at android.support.v4.app.FragmentManagerImpl.executeOps(Unknown Source:41)

12-29 15:14:17.144 E/AndroidRuntime(8520): at android.support.v4.app.FragmentManagerImpl.executeOpsTogether(Unknown Source:103)

12-29 15:14:17.144 E/AndroidRuntime(8520): at android.support.v4.app.FragmentManagerImpl.removeRedundantOperationsAndExecute(Unknown Source:97)

12-29 15:14:17.144 E/AndroidRuntime(8520): at android.support.v4.app.FragmentManagerImpl.execSingleAction(Unknown Source:31)

12-29 15:14:17.144 E/AndroidRuntime(8520): at android.support.v4.app.BackStackRecord.commitNow(Unknown Source:6)

12-29 15:14:17.144 E/AndroidRuntime(8520): at com.topjohnwu.magisk.MainActivity.displayFragment(Unknown Source:26)

12-29 15:14:17.144 E/AndroidRuntime(8520): at com.topjohnwu.magisk.MainActivity.navigate(Unknown Source:32)

12-29 15:14:17.144 E/AndroidRuntime(8520): at com.topjohnwu.magisk.MainActivity.lambda$onNavigationItemSelected$0$MainActivity(Unknown Source:4)

12-29 15:14:17.144 E/AndroidRuntime(8520): at com.topjohnwu.magisk.MainActivity$$Lambda$0.run(Unknown Source:4)

12-29 15:14:17.144 E/AndroidRuntime(8520): at android.os.Handler.handleCallback(Handler.java:790)

12-29 15:14:17.144 E/AndroidRuntime(8520): at android.os.Handler.dispatchMessage(Handler.java:99)

12-29 15:14:17.144 E/AndroidRuntime(8520): at android.os.Looper.loop(Looper.java:164)

12-29 15:14:17.144 E/AndroidRuntime(8520): at android.app.ActivityThread.main(ActivityThread.java:6494)

12-29 15:14:17.144 E/AndroidRuntime(8520): at java.lang.reflect.Method.invoke(Native Method)

12-29 15:14:17.144 E/AndroidRuntime(8520): at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:440)

12-29 15:14:17.144 E/AndroidRuntime(8520): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:807)

12-29 15:14:17.149 W/ActivityManager(1292): Force finishing activity com.topjohnwu.magisk/.MainActivity

12-29 15:14:17.158 I/ActivityManager(1292): Showing crash dialog for package com.topjohnwu.magisk u0