Installation failed on MatePad

[SkipM4]

When I tried to install dsu on exthmui13,it fails and logs are below:
Device: kirin820
SDK: Android 13 (33)
UserSelection(userSelectedUserdata=8589934592, userSelectedImageSize=-1, selectedFileUri=content://com.android.providers.downloads.documents/document/msf%3A1000000019, selectedFileName=FlymeOS-13.img)
SingleSystemImage(uri=content://com.android.externalstorage.documents/tree/primary%3Adsu/document/primary%3Adsu%2Fworkspace_dsuhelper%2FFlymeOS-13.img.gz, fileSize=3573100544, type=SINGLE_SYSTEM_IMAGE)
InstallationPreferences(isUnmountSdCard=true, useBuiltinInstaller=false)
operationMode: SYSTEM_AND_ROOT
Package: vegabobo.dsusideloader
Version: 2.03 - 8 (release})
checkDynamicPartitions: true
checkUnavaiableStorage: true
checkReadLogsPermission: true
allocPercentage: 0.4
hasAvailableStorage: true
maximumAllowedForAllocation: 19

--------- beginning of system
09-13 20:55:12.175 1462 3837 I ActivityManager: Force stopping com.android.dynsystem appid=1000 user=0: from pid 6358
--------- beginning of main
09-13 20:55:12.179 6319 6404 D DsuInstallationHandler: Starting DSU VerificationActivity: Intent { act=android.os.image.action.START_INSTALL dat=content://com.android.externalstorage.documents/... flg=0x10000000 cmp=com.android.dynsystem/.VerificationActivity (has extras) }
09-13 20:55:12.180 1462 3837 I ActivityTaskManager: START u0 {act=android.os.image.action.START_INSTALL dat=content://com.android.externalstorage.documents/... flg=0x10000000 cmp=com.android.dynsystem/.VerificationActivity (has extras)} from uid 0
09-13 20:55:12.185 2116 2116 D CarrierSvcBindHelper: onHandleForceStop: [com.android.dynsystem]
09-13 20:55:12.189 2116 2116 D CarrierSvcBindHelper: No carrier app for: 0
09-13 20:55:12.197 1462 3837 D CompatibilityChangeReporter: Compat change id reported: 197654537; UID 1000; state: ENABLED
09-13 20:55:12.203 1462 3837 D CompatibilityChangeReporter: Compat change id reported: 205907456; UID 1000; state: ENABLED
09-13 20:55:12.212 1462 1480 I ActivityManager: com.android.dynsystem is exempt from freezer
09-13 20:55:12.213 1462 1480 D CompatibilityChangeReporter: Compat change id reported: 135634846; UID 1000; state: DISABLED
09-13 20:55:12.213 1462 1480 D CompatibilityChangeReporter: Compat change id reported: 177438394; UID 1000; state: DISABLED
09-13 20:55:12.213 1462 1480 D CompatibilityChangeReporter: Compat change id reported: 135772972; UID 1000; state: DISABLED
09-13 20:55:12.213 1462 1480 D CompatibilityChangeReporter: Compat change id reported: 135754954; UID 1000; state: ENABLED
09-13 20:55:12.230 1189 1189 D Zygote : Forked child process 8041
09-13 20:55:12.232 1462 1489 I ActivityManager: Start proc 8041:com.android.dynsystem:dynsystem/1000 for next-top-activity {com.android.dynsystem/com.android.dynsystem.VerificationActivity}
09-13 20:55:12.244 8041 8041 E ystem:dynsystem: Not starting debugger since process cannot load the jdwp agent.
09-13 20:55:12.273 1462 2105 D CompatibilityChangeReporter: Compat change id reported: 181136395; UID 1000; state: DISABLED
09-13 20:55:12.273 1462 2105 D CompatibilityChangeReporter: Compat change id reported: 174042936; UID 1000; state: DISABLED
09-13 20:55:12.275 8041 8041 D CompatibilityChangeReporter: Compat change id reported: 171979766; UID 1000; state: ENABLED
09-13 20:55:12.292 8041 8041 V GraphicsEnvironment: ANGLE Developer option for 'com.android.dynsystem' set to: 'default'
09-13 20:55:12.292 8041 8041 V GraphicsEnvironment: ANGLE GameManagerService for com.android.dynsystem: false
09-13 20:55:12.293 8041 8041 V GraphicsEnvironment: Neither updatable production driver nor prerelease driver is supported.
09-13 20:55:12.294 8041 8041 D NetworkSecurityConfig: No Network Security Config specified, using platform default
09-13 20:55:12.295 8041 8041 D NetworkSecurityConfig: No Network Security Config specified, using platform default
09-13 20:55:12.307 8041 8041 D VerificationActivity: This device is not protected by a password/pin
09-13 20:55:12.308 8041 8041 D VerificationActivity: Starting Installation Service
09-13 20:55:12.322 8041 8041 D DynamicSystemInstallationService: onStartCommand(): action=android.os.image.action.START_INSTALL
09-13 20:55:12.324 8041 8041 E SystemServiceRegistry: No service published for: persistent_data_block
09-13 20:55:12.324 8041 8041 E SystemServiceRegistry: android.os.ServiceManager$ServiceNotFoundException: No service published for: persistent_data_block
09-13 20:55:12.324 8041 8041 E SystemServiceRegistry: at android.os.ServiceManager.getServiceOrThrow(ServiceManager.java:166)
09-13 20:55:12.324 8041 8041 E SystemServiceRegistry: at android.app.SystemServiceRegistry$80.createService(SystemServiceRegistry.java:998)
09-13 20:55:12.324 8041 8041 E SystemServiceRegistry: at android.app.SystemServiceRegistry$80.createService(SystemServiceRegistry.java:995)
09-13 20:55:12.324 8041 8041 E SystemServiceRegistry: at android.app.SystemServiceRegistry$StaticServiceFetcher.getService(SystemServiceRegistry.java:1970)
09-13 20:55:12.324 8041 8041 E SystemServiceRegistry: at android.app.SystemServiceRegistry.getSystemService(SystemServiceRegistry.java:1590)
09-13 20:55:12.324 8041 8041 E SystemServiceRegistry: at android.app.ContextImpl.getSystemService(ContextImpl.java:2120)
09-13 20:55:12.324 8041 8041 E SystemServiceRegistry: at android.content.ContextWrapper.getSystemService(ContextWrapper.java:900)
09-13 20:55:12.324 8041 8041 E SystemServiceRegistry: at com.android.dynsystem.InstallationAsyncTask.(InstallationAsyncTask.java:234)
09-13 20:55:12.324 8041 8041 E SystemServiceRegistry: at com.android.dynsystem.DynamicSystemInstallationService.executeInstallCommand(DynamicSystemInstallationService.java:332)
09-13 20:55:12.324 8041 8041 E SystemServiceRegistry: at com.android.dynsystem.DynamicSystemInstallationService.onStartCommand(DynamicSystemInstallationService.java:221)
09-13 20:55:12.324 8041 8041 E SystemServiceRegistry: at android.app.ActivityThread.handleServiceArgs(ActivityThread.java:4685)
09-13 20:55:12.324 8041 8041 E SystemServiceRegistry: at android.app.ActivityThread.-$$Nest$mhandleServiceArgs(Unknown Source:0)
09-13 20:55:12.324 8041 8041 E SystemServiceRegistry: at android.app.ActivityThread$H.handleMessage(ActivityThread.java:2181)
09-13 20:55:12.324 8041 8041 E SystemServiceRegistry: at android.os.Handler.dispatchMessage(Handler.java:106)
09-13 20:55:12.324 8041 8041 E SystemServiceRegistry: at android.os.Looper.loopOnce(Looper.java:201)
09-13 20:55:12.324 8041 8041 E SystemServiceRegistry: at android.os.Looper.loop(Looper.java:288)
09-13 20:55:12.324 8041 8041 E SystemServiceRegistry: at android.app.ActivityThread.main(ActivityThread.java:7898)
09-13 20:55:12.324 8041 8041 E SystemServiceRegistry: at java.lang.reflect.Method.invoke(Native Method)
09-13 20:55:12.324 8041 8041 E SystemServiceRegistry: at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:548)
09-13 20:55:12.324 8041 8041 E SystemServiceRegistry: at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:936)
09-13 20:55:12.326 1462 8060 I DropBoxManagerService: add tag=system_app_wtf isTagEnabled=true flags=0x2
09-13 20:55:12.327 8041 8041 D CompatibilityChangeReporter: Compat change id reported: 160794467; UID 1000; state: ENABLED
09-13 20:55:12.327 8041 8061 D InstallationAsyncTask: Start doInBackground(), URL: content://com.android.externalstorage.documents/tree/primary%3Adsu/document/primary%3Adsu%2Fworkspace_dsuhelper%2FFlymeOS-13.img.gz
09-13 20:55:12.337 445 975 D vold : destroy_dsu_metadata_key: dsu
09-13 20:55:12.337 445 975 D vold : DSU metadata_key_dir doesn't exist, nothing to remove: /metadata/vold/metadata_encryption/dsu/dsu
09-13 20:55:12.374 2636 2660 W TranscodeHelper: Ignoring invalid media capabilities uid 1000 for uid: 10035
09-13 20:55:12.376 2636 2660 I MediaProvider: Open with lower FS for /storage/emulated/0/dsu/workspace_dsuhelper/FlymeOS-13.img.gz. Uid: 10035
09-13 20:55:12.379 8041 8061 D KeyRevocationList: Fetch from URL: https://dl.google.com/developers/android/gsi/gsi-keyblacklist.json
09-13 20:55:12.388 8041 8061 W InstallationAsyncTask: com.android.dynsystem.InstallationAsyncTask$RevocationListFetchException: java.net.UnknownHostException: Unable to resolve host "dl.google.com": No address associated with hostname
09-13 20:55:12.389 1462 2779 I DynamicSystemService: startInstallation -> /data/gsi/dsu
09-13 20:55:12.393 8041 8061 D InstallationAsyncTask: Creating writable partition: userdata, size: 8589934592
09-13 20:55:12.395 8041 8041 D DynamicSystemInstallationService: status: IN_PROGRESS, cause: CAUSE_NOT_SPECIFIED, partition name: userdata, progress: 0/8589934592, total_progress: 0%
09-13 20:55:12.401 4925 4928 E gsid : [liblp]bool android::fs_mgr::(anonymous namespace)::GetBlockDeviceInfo(const std::string &, android::fs_mgr::BlockDeviceInfo *)open '/dev/block/by-name/super' failed: Permission denied
09-13 20:55:12.401 4925 4928 E gsid : could not get block device info of super
09-13 20:55:12.402 1462 3361 I DynamicSystemService: Failed to create partition: userdata
09-13 20:55:12.497 8041 8061 E InstallationAsyncTask: java.io.IOException: Failed to start installation with requested size: 8589934592
09-13 20:55:12.497 8041 8061 E InstallationAsyncTask: java.io.IOException: Failed to start installation with requested size: 8589934592
09-13 20:55:12.497 8041 8061 E InstallationAsyncTask: at com.android.dynsystem.InstallationAsyncTask.installWritablePartition(InstallationAsyncTask.java:512)
09-13 20:55:12.497 8041 8061 E InstallationAsyncTask: at com.android.dynsystem.InstallationAsyncTask.installUserdata(InstallationAsyncTask.java:534)
09-13 20:55:12.497 8041 8061 E InstallationAsyncTask: at com.android.dynsystem.InstallationAsyncTask.doInBackground(InstallationAsyncTask.java:254)
09-13 20:55:12.497 8041 8061 E InstallationAsyncTask: at com.android.dynsystem.InstallationAsyncTask.doInBackground(InstallationAsyncTask.java:57)
09-13 20:55:12.497 8041 8061 E InstallationAsyncTask: at android.os.AsyncTask$3.call(AsyncTask.java:394)
09-13 20:55:12.497 8041 8061 E InstallationAsyncTask: at java.util.concurrent.FutureTask.run(FutureTask.java:264)
09-13 20:55:12.497 8041 8061 E InstallationAsyncTask: at android.os.AsyncTask$SerialExecutor$1.run(AsyncTask.java:305)
09-13 20:55:12.497 8041 8061 E InstallationAsyncTask: at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1137)
09-13 20:55:12.497 8041 8061 E InstallationAsyncTask: at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:637)
09-13 20:55:12.497 8041 8061 E InstallationAsyncTask: at java.lang.Thread.run(Thread.java:1012)
09-13 20:55:12.498 4925 4928 E gsid : [liblp]std::unique_ptr android::fs_mgr::ReadFromImageFile(const std::string &) open failed: /metadata/gsi/dsu/dsu/lp_metadata: No such file or directory
09-13 20:55:12.498 4925 4928 E gsid : Could not read metadata file /metadata/gsi/dsu/dsu/lp_metadata
09-13 20:55:12.498 4925 4928 E gsid : Installation failed, clean up: userdata_gsi
09-13 20:55:12.498 4925 4928 E gsid : Installation failed: install_dir=/data/gsi/dsu/, dsu_slot=dsu, partition_name=userdata
09-13 20:55:12.499 445 975 D vold : destroy_dsu_metadata_key: dsu
09-13 20:55:12.499 445 975 D vold : DSU metadata_key_dir doesn't exist, nothing to remove: /metadata/vold/metadata_encryption/dsu/dsu
09-13 20:55:12.503 8041 8041 D InstallationAsyncTask: onPostExecute(), URL: content://com.android.externalstorage.documents/tree/primary%3Adsu/document/primary%3Adsu%2Fworkspace_dsuhelper%2FFlymeOS-13.img.gz, result: 3
09-13 20:55:12.503 8041 8041 D DynamicSystemInstallationService: status: NOT_STARTED, cause: ERROR_IO, detail: java.io.IOException: Failed to start installation with requested size: 8589934592

I'm wondering what could have caused the error
"open '/dev/block/by-name/super' failed: Permission denied" Should I unpack and repack the super.img then flash it back?
"open failed: /metadata/gsi/dsu/dsu/lp_metadata: No such file or directory" means I should create a file lp_metadata?