[LeEco Le 2 ROMs, Kernels, Recoveries, & Other Deve] jjsan:
same here. in changelog was that this was fixed. but it wasn't.

---------- Post added at 07:08 AM ---------- Previous post was at 07:03 AM ----------

restarting after PIN password input on lock screen.

2019-03-12 07:07:06.656 579-579/? D/keystore: AddAuthenticationToken: timestamp = 703209, time_received = 601

2019-03-12 07:07:06.662 1904-2686/? W/System.err: java.security.UnrecoverableKeyException: Failed to obtain information about key

2019-03-12 07:07:06.662 1904-2686/? W/System.err: at android.security.keystore.AndroidKeyStoreProvider.getKeyCharacteristics(AndroidKeyStoreProvider.java:234)

2019-03-12 07:07:06.662 1904-2686/? W/System.err: at android.security.keystore.AndroidKeyStoreProvider.loadAndroidKeyStoreKeyFromKeystore(AndroidKeyStoreProvider.java:356)

2019-03-12 07:07:06.662 1904-2686/? W/System.err: at android.security.keystore.AndroidKeyStoreSpi.engineGetKey(AndroidKeyStoreSpi.java:101)

2019-03-12 07:07:06.662 1904-2686/? W/System.err: at java.security.KeyStore.getKey(KeyStore.java:1062)

2019-03-12 07:07:06.662 1904-2686/? W/System.err: at com.android.server.locksettings.SyntheticPasswordCrypto.decryptBlob(SyntheticPasswordCrypto.java:134)

2019-03-12 07:07:06.662 1904-2686/? W/System.err: at com.android.server.locksettings.SyntheticPasswordManager.decryptSPBlob(SyntheticPasswordManager.java:1093)

2019-03-12 07:07:06.662 1904-2686/? W/System.err: at com.android.server.locksettings.SyntheticPasswordManager.unwrapSyntheticPasswordBlob(SyntheticPasswordManager.java:954)

2019-03-12 07:07:06.662 1904-2686/? W/System.err: at com.android.server.locksettings.SyntheticPasswordManager.unwrapPasswordBasedSyntheticPassword(SyntheticPasswordManager.java:885)

2019-03-12 07:07:06.662 1904-2686/? W/System.err: at com.android.server.locksettings.LockSettingsService.spBasedDoVerifyCredential(LockSettingsService.java:2426)

2019-03-12 07:07:06.662 1904-2686/? W/System.err: at com.android.server.locksettings.LockSettingsService.doVerifyCredential(LockSettingsService.java:1700)

2019-03-12 07:07:06.662 1904-2686/? W/System.err: at com.android.server.locksettings.LockSettingsService.checkCredential(LockSettingsService.java:1667)

2019-03-12 07:07:06.662 1904-2686/? W/System.err: at com.android.internal.widget.ILockSettings$Stub.onTransact(ILockSettings.java:165)

2019-03-12 07:07:06.663 1904-2686/? W/System.err: at android.os.Binder.execTransact(Binder.java:731)

2019-03-12 07:07:06.663 1904-2686/? W/System.err: Caused by: android.security.KeyStoreException: Invalid key blob

2019-03-12 07:07:06.664 1904-2686/? W/System.err: at android.security.KeyStore.getKeyStoreException(KeyStore.java:839)

2019-03-12 07:07:06.664 1904-2686/? W/System.err: at android.security.keystore.AndroidKeyStoreProvider.getKeyCharacteristics(AndroidKeyStoreProvider.java:236)

2019-03-12 07:07:06.664 1904-2686/? W/System.err:	... 12 more

2019-03-12 07:07:06.667 1904-2686/? E/JavaBinder: *** Uncaught remote exception! (Exceptions are not yet supported across processes.)

java.lang.RuntimeException: Failed to decrypt blob

at com.android.server.locksettings.SyntheticPasswordCrypto.decryptBlob(SyntheticPasswordCrypto.java:143)

at com.android.server.locksettings.SyntheticPasswordManager.decryptSPBlob(SyntheticPasswordManager.java:1093)

at com.android.server.locksettings.SyntheticPasswordManager.unwrapSyntheticPasswordBlob(SyntheticPasswordManager.java:954)

at com.android.server.locksettings.SyntheticPasswordManager.unwrapPasswordBasedSyntheticPassword(SyntheticPasswordManager.java:885)

at com.android.server.locksettings.LockSettingsService.spBasedDoVerifyCredential(LockSettingsService.java:2426)

at com.android.server.locksettings.LockSettingsService.doVerifyCredential(LockSettingsService.java:1700)

at com.android.server.locksettings.LockSettingsService.checkCredential(LockSettingsService.java:1667)

at com.android.internal.widget.ILockSettings$Stub.onTransact(ILockSettings.java:165)

at android.os.Binder.execTransact(Binder.java:731)

Caused by: java.security.UnrecoverableKeyException: Failed to obtain information about key

at android.security.keystore.AndroidKeyStoreProvider.getKeyCharacteristics(AndroidKeyStoreProvider.java:234)

at android.security.keystore.AndroidKeyStoreProvider.loadAndroidKeyStoreKeyFromKeystore(AndroidKeyStoreProvider.java:356)

at android.security.keystore.AndroidKeyStoreSpi.engineGetKey(AndroidKeyStoreSpi.java:101)

at java.security.KeyStore.getKey(KeyStore.java:1062)

at com.android.server.locksettings.SyntheticPasswordCrypto.decryptBlob(SyntheticPasswordCrypto.java:134)

at com.android.server.locksettings.SyntheticPasswordManager.decryptSPBlob(SyntheticPasswordManager.java:1093)*

at com.android.server.locksettings.SyntheticPasswordManager.unwrapSyntheticPasswordBlob(SyntheticPasswordManager.java:954)*

at com.android.server.locksettings.SyntheticPasswordManager.unwrapPasswordBasedSyntheticPassword(SyntheticPasswordManager.java:885)*

at com.android.server.locksettings.LockSettingsService.spBasedDoVerifyCredential(LockSettingsService.java:2426)*

at com.android.server.locksettings.LockSettingsService.doVerifyCredential(LockSettingsService.java:1700)*

at com.android.server.locksettings.LockSettingsService.checkCredential(LockSettingsService.java:1667)*

at com.android.internal.widget.ILockSettings$Stub.onTransact(ILockSettings.java:165)*

at android.os.Binder.execTransact(Binder.java:731)*

Caused by: android.security.KeyStoreException: Invalid key blob

at android.security.KeyStore.getKeyStoreException(KeyStore.java:839)

at android.security.keystore.AndroidKeyStoreProvider.getKeyCharacteristics(AndroidKeyStoreProvider.java:236)

at android.security.keystore.AndroidKeyStoreProvider.loadAndroidKeyStoreKeyFromKeystore(AndroidKeyStoreProvider.java:356)*

at android.security.keystore.AndroidKeyStoreSpi.engineGetKey(AndroidKeyStoreSpi.java:101)*

at java.security.KeyStore.getKey(KeyStore.java:1062)*

at com.android.server.locksettings.SyntheticPasswordCrypto.decryptBlob(SyntheticPasswordCrypto.java:134)*

at com.android.server.locksettings.SyntheticPasswordManager.decryptSPBlob(SyntheticPasswordManager.java:1093)*

at com.android.server.locksettings.SyntheticPasswordManager.unwrapSyntheticPasswordBlob(SyntheticPasswordManager.java:954)*

at com.android.server.locksettings.SyntheticPasswordManager.unwrapPasswordBasedSyntheticPassword(SyntheticPasswordManager.java:885)*

at com.android.server.locksettings.LockSettingsService.spBasedDoVerifyCredential(LockSettingsService.java:2426)*

at com.android.server.locksettings.LockSettingsService.doVerifyCredential(LockSettingsService.java:1700)*

at com.android.server.locksettings.LockSettingsService.checkCredential(LockSettingsService.java:1667)*

at com.android.internal.widget.ILockSettings$Stub.onTransact(ILockSettings.java:165)*

at android.os.Binder.execTransact(Binder.java:731)*

--------- beginning of crash

2019-03-12 07:07:06.669 20545-20984/? E/AndroidRuntime: FATAL EXCEPTION: AsyncTask #5

Process: com.android.systemui, PID: 20545

java.lang.RuntimeException: An error occurred while executing doInBackground()

at android.os.AsyncTask$3.done(AsyncTask.java:354)

at java.util.concurrent.FutureTask.finishCompletion(FutureTask.java:383)

at java.util.concurrent.FutureTask.setException(FutureTask.java:252)

at java.util.concurrent.FutureTask.run(FutureTask.java:271)

at android.os.AsyncTask$SerialExecutor$1.run(AsyncTask.java:245)

at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1167)

at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:641)

at java.lang.Thread.run(Thread.java:764)

Caused by: java.lang.NullPointerException: Attempt to invoke virtual method 'int com.android.internal.widget.VerifyCredentialResponse.getResponseCode()' on a null object reference

at com.android.internal.widget.LockPatternUtils.checkCredential(LockPatternUtils.java:377)

at com.android.internal.widget.LockPatternUtils.checkPassword(LockPatternUtils.java:496)

at com.android.internal.widget.LockPatternChecker$5.doInBackground(LockPatternChecker.java:236)

at com.android.internal.widget.LockPatternChecker$5.doInBackground(LockPatternChecker.java:230)

at android.os.AsyncTask$2.call(AsyncTask.java:333)

at java.util.concurrent.FutureTask.run(FutureTask.java:266)

at android.os.AsyncTask$SerialExecutor$1.run(AsyncTask.java:245)*

at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1167)*

at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:641)*

at java.lang.Thread.run(Thread.java:764)*

--------- beginning of system

2019-03-12 07:07:06.676 20545-20984/? I/Process: Sending signal. PID: 20545 SIG: 9

2019-03-12 07:07:06.679 1904-20987/? W/DropBoxManagerService: Dropping: system_app_crash (1480 > 0 bytes)