[ONE Original Android Development] ab123321:
[MENTION=4812336]updateing[/MENTION], I've flashed AOSP 7.0 as secondary ROM, and when I open DevOps, Settings app hangs. Here is a log (I've trimmed many errors during boot and logspam of some HALs). Seems, that your hacks with cryptfs break DevOps here.

08-28 20:18:10.103 825 3390 E BatteryStatsService: no controller energy info supplied
08-28 20:18:10.103 825 3390 E BatteryStatsService: no controller energy info supplied
08-28 20:18:10.114 825 3390 E KernelWakelockReader: neither /proc/wakelocks nor /d/wakeup_sources exists
08-28 20:18:10.114 825 3390 E BatteryStatsService: modem info is invalid: ModemActivityInfo{ mTimestamp=0 mSleepTimeMs=0 mIdleTimeMs=0 mTxTimeMs[]=[0, 0, 0, 0, 0] mRxTimeMs=0 mEnergyUsed=0}
08-28 20:18:12.088 825 2177 E UserRestrictionsUtils: Unknown restriction: null
08-28 20:18:12.103 6835 6842 F libc : Fatal signal 11 (SIGSEGV), code 1, fault addr 0x14 in tid 6842 (vold)
08-28 20:18:12.158 7124 7124 F DEBUG : *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** ***
08-28 20:18:12.158 7124 7124 F DEBUG : Build fingerprint: 'oneplus/aosp_bacon/bacon:7.0/NRD90M/hamste08281247:userdebug/test-keys'
08-28 20:18:12.158 7124 7124 F DEBUG : Revision: '0'
08-28 20:18:12.158 7124 7124 F DEBUG : ABI: 'arm'
08-28 20:18:12.159 7124 7124 F DEBUG : pid: 6835, tid: 6842, name: vold >>> /system/bin/vold <<<
08-28 20:18:12.159 7124 7124 F DEBUG : signal 11 (SIGSEGV), code 1 (SEGV_MAPERR), fault addr 0x14
08-28 20:18:12.159 7124 7124 F DEBUG : r0 00000000 r1 00000006 r2 00000004 r3 0000002f
08-28 20:18:12.159 7124 7124 F DEBUG : r4 00000000 r5 00000001 r6 00000002 r7 b537fcf0
08-28 20:18:12.159 7124 7124 F DEBUG : r8 b5380310 r9 b5380310 sl b54a0000 fp b56b50a8
08-28 20:18:12.159 7124 7124 F DEBUG : ip 00000061 sp b537fc50 lr b5e6e2fb pc b5e71774 cpsr 600f0030
08-28 20:18:12.165 7124 7124 F DEBUG :
08-28 20:18:12.165 7124 7124 F DEBUG : backtrace:
08-28 20:18:12.166 7124 7124 F DEBUG : #00 pc 0004e774 /system/bin/vold
08-28 20:18:12.166 7124 7124 F DEBUG : #01 pc 0004b2f7 /system/bin/vold
08-28 20:18:12.166 7124 7124 F DEBUG : #02 pc 0001035b /system/bin/vold
08-28 20:18:12.166 7124 7124 F DEBUG : #03 pc 000035fd /system/lib/libsysutils.so (_ZN17FrameworkListener15dispatchCommandEP12SocketClientPc+420)
08-28 20:18:12.166 7124 7124 F DEBUG : #04 pc 000033f5 /system/lib/libsysutils.so (_ZN17FrameworkListener15onDataAvailableEP12SocketClient+108)
08-28 20:18:12.166 7124 7124 F DEBUG : #05 pc 00002f29 /system/lib/libsysutils.so (_ZN14SocketListener11runListenerEv+548)
08-28 20:18:12.166 7124 7124 F DEBUG : #06 pc 00002bf7 /system/lib/libsysutils.so (_ZN14SocketListener11threadStartEPv+2)
08-28 20:18:12.166 7124 7124 F DEBUG : #07 pc 00046fe3 /system/lib/libc.so (_ZL15__pthread_startPv+22)
08-28 20:18:12.166 7124 7124 F DEBUG : #08 pc 00019bbd /system/lib/libc.so (__start_thread+6)
08-28 20:18:12.255 825 1679 E VoldConnector: got -1 reading with start = 0
08-28 20:18:12.255 825 1680 E CryptdConnector: got -1 reading with start = 0
08-28 20:18:12.256 825 1680 E CryptdConnector: closing stream for cryptd
08-28 20:18:12.256 825 1680 E CryptdConnector: Communications error: java.io.IOException: Connection refused
08-28 20:18:12.257 825 1680 E CryptdConnector: Error in NativeDaemonConnector: java.io.IOException: Connection refused
08-28 20:18:12.258 825 1679 E VoldConnector: closing stream for vold
08-28 20:18:12.258 825 1679 E VoldConnector: Communications error: java.io.IOException: Connection refused
08-28 20:18:12.259 825 1679 E VoldConnector: Error in NativeDaemonConnector: java.io.IOException: Connection refused
08-28 20:19:12.103 825 2172 E NativeDaemonConnector.ResponseQueue: Timeout waiting for response
08-28 20:19:12.103 825 2172 E CryptdConnector: timed-out waiting for response to 21 cryptfs isConvertibleToFBE
08-28 20:19:12.123 7068 7068 E AndroidRuntime: FATAL EXCEPTION: main
08-28 20:19:12.123 7068 7068 E AndroidRuntime: Process: com.android.settings, PID: 7068
08-28 20:19:12.123 7068 7068 E AndroidRuntime: java.lang.RuntimeException: Unable to start activity ComponentInfo{com.android.settings/com.android.settings.Settings$DevelopmentSettingsActivity}: java.lang.IllegalStateException: command '21 cryptfs isConvertibleToFBE' failed with 'null'
08-28 20:19:12.123 7068 7068 E AndroidRuntime:	at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2646)
08-28 20:19:12.123 7068 7068 E AndroidRuntime:	at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2707)
08-28 20:19:12.123 7068 7068 E AndroidRuntime:	at android.app.ActivityThread.-wrap12(ActivityThread.java)
08-28 20:19:12.123 7068 7068 E AndroidRuntime:	at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1460)
08-28 20:19:12.123 7068 7068 E AndroidRuntime:	at android.os.Handler.dispatchMessage(Handler.java:102)
08-28 20:19:12.123 7068 7068 E AndroidRuntime:	at android.os.Looper.loop(Looper.java:154)
08-28 20:19:12.123 7068 7068 E AndroidRuntime:	at android.app.ActivityThread.main(ActivityThread.java:6077)
08-28 20:19:12.123 7068 7068 E AndroidRuntime:	at java.lang.reflect.Method.invoke(Native Method)
08-28 20:19:12.123 7068 7068 E AndroidRuntime:	at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:865)
08-28 20:19:12.123 7068 7068 E AndroidRuntime:	at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:755)
08-28 20:19:12.123 7068 7068 E AndroidRuntime: Caused by: java.lang.IllegalStateException: command '21 cryptfs isConvertibleToFBE' failed with 'null'
08-28 20:19:12.123 7068 7068 E AndroidRuntime:	at android.os.Parcel.readException(Parcel.java:1691)
08-28 20:19:12.123 7068 7068 E AndroidRuntime:	at android.os.Parcel.readException(Parcel.java:1636)
08-28 20:19:12.123 7068 7068 E AndroidRuntime:	at android.os.storage.IMountService$Stub$Proxy.isConvertibleToFBE(IMountService.java:770)
08-28 20:19:12.123 7068 7068 E AndroidRuntime:	at com.android.settings.DevelopmentSettings.onCreate(DevelopmentSettings.java:463)
08-28 20:19:12.123 7068 7068 E AndroidRuntime:	at android.app.Fragment.performCreate(Fragment.java:2335)
08-28 20:19:12.123 7068 7068 E AndroidRuntime:	at android.app.FragmentManagerImpl.moveToState(FragmentManager.java:949)
08-28 20:19:12.123 7068 7068 E AndroidRuntime:	at android.app.BackStackRecord.setLastIn(BackStackRecord.java:857)
08-28 20:19:12.123 7068 7068 E AndroidRuntime:	at android.app.BackStackRecord.calculateFragments(BackStackRecord.java:897)
08-28 20:19:12.123 7068 7068 E AndroidRuntime:	at android.app.BackStackRecord.run(BackStackRecord.java:727)
08-28 20:19:12.123 7068 7068 E AndroidRuntime:	at android.app.FragmentManagerImpl.execPendingActions(FragmentManager.java:1578)
08-28 20:19:12.123 7068 7068 E AndroidRuntime:	at android.app.FragmentManagerImpl.executePendingTransactions(FragmentManager.java:563)
08-28 20:19:12.123 7068 7068 E AndroidRuntime:	at com.android.settings.SettingsActivity.switchToFragment(SettingsActivity.java:1025)
08-28 20:19:12.123 7068 7068 E AndroidRuntime:	at com.android.settings.SettingsActivity.onCreate(SettingsActivity.java:616)
08-28 20:19:12.123 7068 7068 E AndroidRuntime:	at android.app.Activity.performCreate(Activity.java:6664)
08-28 20:19:12.123 7068 7068 E AndroidRuntime:	at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1118)
08-28 20:19:12.123 7068 7068 E AndroidRuntime:	at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2599)
08-28 20:19:12.123 7068 7068 E AndroidRuntime:	... 9 more