@kubed_zero
All my hopes were going into the SMB-Extras-settings.
But in my case it didn't work.
==== The Timemachine-Log after last (working) Backup under 6.9.2 (No special SMB-Extras set) ====
2022-06-25 20:44:13rogress] .•••• .
2022-06-25 20:45:05redSizing] Skipping further sizing for finished volume xxxxxxxx
2022-06-25 20:45:05rogress] Finished copying from volume "xxxxxxxx - Daten"
2022-06-25 20:45:05Collection] Found 0 perfect clone families, 1 partial clone families. Shared space 9,1 MB (9080412 bytes).
2022-06-25 20:45:05al] Saved clone family cache for 'xxxxxxxx - Daten' at /Volumes/Time Machine-Backups/Backups.backupdb/xxxxxxxx/2022-06-25-203850.inProgress/xxxxxxxx/.xxxxxxxx.clonedb
2022-06-25 20:45:08ntDoneAnalysis] .•++**__-•••.
2022-06-25 20:45:08rogress] Time Estimates Evaluation
2022-06-25 20:45:08mages] Found disk2s2 xxxxxxxx
2022-06-25 20:45:09mages] Found disk2s2 xxxxxxxx
2022-06-25 20:45:09al] Unmounted '/Volumes/com.apple.TimeMachine.localsnapshots/Backups.backupdb/xxxxxxxx/2022-06-25-203848/xxxxxxxx - Daten'
2022-06-25 20:45:09al] Unmounted local snapshot: com.apple.TimeMachine.2022-06-25-203848.local at path: /Volumes/com.apple.TimeMachine.localsnapshots/Backups.backupdb/xxxxxxxx/2022-06-25-203848/xxxxxxxx - Daten source: xxxxxxxx - Daten
2022-06-25 20:45:09mages] Found disk2s2 xxxxxxxx
2022-06-25 20:45:09al] Unmounted '/Volumes/com.apple.TimeMachine.localsnapshots/Backups.backupdb/xxxxxxxx/2022-06-25-185038/xxxxxxxx - Daten'
2022-06-25 20:45:09mages] Found disk2s2 xxxxxxxx
2022-06-25 20:45:09al] Unmounted local snapshot: com.apple.TimeMachine.2022-06-25-185038.local at path: /Volumes/com.apple.TimeMachine.localsnapshots/Backups.backupdb/xxxxxxxx/2022-06-25-185038/xxxxxxxx - Daten source: xxxxxxxx - Daten
2022-06-25 20:45:13al] Marked as reference snapshot: com.apple.TimeMachine.2022-06-25-203848.local
2022-06-25 20:45:13al] Backup result: {
2022-06-25 20:45:13al] Completed backup: 2022-06-25-204509
2022-06-25 20:45:13al] Mountpoint '/Volumes/Time Machine-Backups' is still valid
2022-06-25 20:45:14al] Failed to mount 'disk1s3', dissenter {
2022-06-25 20:45:15al] Copying recovery system
2022-06-25 20:45:15al] Failed to copy recovery set, error: No such file or directory
2022-06-25 20:45:15pThinning] Thinning 1 backups using age-based thinning, expected free space: 1 TB actual free space: 1 TB trigger 50 GB thin 83,33 GB dates: (
2022-06-25 20:47:10al] Mountpoint '/Volumes/Time Machine-Backups' is still valid
2022-06-25 20:47:10mages] Found disk2s2 xxxxxxxx
2022-06-25 20:47:10mages] Found disk2s2 xxxxxxxx
2022-06-25 20:47:40ight] Spotlight finished indexing for '/Volumes/Time Machine-Backups'
==== The Timemachine-Log after first (not working) Backup attempt under 6.10.3 (SMB-Extras set) ====
2022-06-25 21:06:05pScheduling] Not prioritizing backups with priority errors. lockState=0
2022-06-25 21:06:05al] Starting manual backup
2022-06-25 21:06:05ing] Attempting to mount 'smb://yyyyyyyy@unBackup._smb._tcp.local/unMachine'
2022-06-25 21:06:06ing] Mounted 'smb://yyyyyyyy@unBackup._smb._tcp.local/unMachine' at '/Volumes/.timemachine/unBackup._smb._tcp.local/yyyyyyyy/unMachine' (1 TB of 4 TB available)
2022-06-25 21:06:06al] Initial network volume parameters for 'unMachine' {disablePrimaryReconnect: 0, disableSecondaryReconnect: 0, reconnectTimeOut: 60, QoS: 0x0, attributes: 0x1C}
2022-06-25 21:06:06al] Configured network volume parameters for 'unMachine' {disablePrimaryReconnect: 1, disableSecondaryReconnect: 0, reconnectTimeOut: 30, QoS: 0x20, attributes: 0x1C}
2022-06-25 21:06:07Management] TMPowerState: 2
2022-06-25 21:06:07al] Skipping periodic backup verification due to power conditions: (null)
2022-06-25 21:06:07al] 'yyyyyyyy.backupbundle' does not need resizing - current logical size is 11,4 TB (11.397.019.360.768 bytes), size limit is 3,8 TB (3.798.891.797.913 bytes)
2022-06-25 21:06:07al] Mountpoint '/Volumes/.timemachine/unBackup._smb._tcp.local/yyyyyyyy/unMachine' is still valid
2022-06-25 21:06:07al] Checking for runtime corruption on '/Volumes/.timemachine/unBackup._smb._tcp.local/yyyyyyyy/unMachine/yyyyyyyy.backupbundle'
2022-06-25 21:06:45mages] Failed to attach using DiskImages2 to url '/Volumes/.timemachine/unBackup._smb._tcp.local/yyyyyyyy/unMachine/yyyyyyyy.backupbundle', error: Error Domain=NSPOSIXErrorDomain Code=19 "Operation not supported by device" UserInfo={DIErrorVerboseInfo=Failed to initialize IO manager: Failed opening folder for entries reading}
2022-06-25 21:06:45al] Failed to unmount '/Volumes/.timemachine/unBackup._smb._tcp.local/yyyyyyyy/unMachine', Disk Management error: {
2022-06-25 21:06:45al] Failed to unmount '/Volumes/.timemachine/unBackup._smb._tcp.local/yyyyyyyy/unMachine', error: Error Domain=com.apple.diskmanagement Code=0 "No error" UserInfo={NSDebugDescription=No error, NSLocalizedDescription=Kein Fehler.}
2022-06-25 21:06:45al] Waiting 60 seconds and trying again.
2022-06-25 21:06:45llation] Cancelling backup because volume '/Volumes/.timemachine/unBackup._smb._tcp.local/yyyyyyyy/unMachine' was unmounted.
2022-06-25 21:06:45llation] Requested backup cancellation or termination
2022-06-25 21:06:46llation] Backup cancelled (22: BACKUP_CANCELED)
2022-06-25 21:06:46al] Failed to unmount '/Volumes/.timemachine/unBackup._smb._tcp.local/yyyyyyyy/unMachine', Disk Management error: {
2022-06-25 21:06:46al] Failed to unmount '/Volumes/.timemachine/unBackup._smb._tcp.local/yyyyyyyy/unMachine', error: Error Domain=com.apple.diskmanagement Code=0 "No error" UserInfo={NSDebugDescription=No error, NSLocalizedDescription=Kein Fehler.}
2022-06-25 21:06:46llation] Cleared pending cancellation request
==== The Timemachine-Log after first (working) Backup after downgrade again to 6.9.2 (SMB-Extras not set) ====
2022-06-26 08:40:52rogress] .•••••• .
2022-06-26 08:41:01ight] Spotlight indexing queue is full (256 depth, 0 operations overflowed)
2022-06-26 08:41:27ight] Spotlight indexing queue is empty.
2022-06-26 08:41:56rogress] Finished copying from volume "zzzzzzzzz - Daten"
2022-06-26 08:41:56Collection] Found 6 perfect clone families, 1 partial clone families. Shared space 11,9 MB (11882900 bytes).
2022-06-26 08:41:59al] Saved clone family cache for 'zzzzzzzzz - Daten' at /Volumes/Time Machine-Backups/Backups.backupdb/zzzzzzzzz/2022-06-26-080502.inProgress/zzzzzzzzz/.zzzzzzzzz
2022-06-26 08:42:19ntDoneAnalysis] .•+______-••.
2022-06-26 08:42:19rogress] Time Estimates Evaluation
2022-06-26 08:42:19mages] Found disk2s2 zzzzzzzzz
2022-06-26 08:42:20al] Unmounted '/Volumes/com.apple.TimeMachine.localsnapshots/Backups.backupdb/SaberBookPro/2022-06-26-080500/zzzzzzzzz - Daten'
2022-06-26 08:42:20mages] Found disk2s2 zzzzzzzzz
2022-06-26 08:42:20al] Unmounted local snapshot: com.apple.TimeMachine.2022-06-26-080500.local at path: /Volumes/com.apple.TimeMachine.localsnapshots/Backups.backupdb/zzzzzzzzz/2022-06-26-080500/SaberBookPro - Daten source: zzzzzzzzz - Daten
2022-06-26 08:42:20mages] Found disk2s2 zzzzzzzzz
2022-06-26 08:42:20al] Unmounted '/Volumes/com.apple.TimeMachine.localsnapshots/Backups.backupdb/zzzzzzzzz/2022-06-25-203848/zzzzzzzzz - Daten'
2022-06-26 08:42:20mages] Found disk2s2 zzzzzzzzz
2022-06-26 08:42:20al] Unmounted local snapshot: com.apple.TimeMachine.2022-06-25-203848.local at path: /Volumes/com.apple.TimeMachine.localsnapshots/Backups.backupdb/zzzzzzzzz/2022-06-25-203848/zzzzzzzzz - Daten source: zzzzzzzzz - Daten
2022-06-26 08:42:31al] Marked as reference snapshot: com.apple.TimeMachine.2022-06-26-080500.local
2022-06-26 08:42:31al] Backup result: {
2022-06-26 08:42:31al] Completed backup: 2022-06-26-084227
2022-06-26 08:42:31al] Mountpoint '/Volumes/Time Machine-Backups' is still valid
2022-06-26 08:42:33al] Copying recovery system
2022-06-26 08:42:33al] Failed to copy recovery set, error: No such file or directory
2022-06-26 08:42:33pThinning] Thinning 2 backups using age-based thinning, expected free space: 993,42 GB actual free space: 994,17 GB trigger 50 GB thin 83,33 GB dates: (
2022-06-26 08:53:01al] Mountpoint '/Volumes/Time Machine-Backups' is still valid
2022-06-26 08:53:02mages] Found disk2s2 zzzzzzzzz
2022-06-26 08:53:02mages] Found disk2s2 zzzzzzzzz
2022-06-26 08:53:32ight] Spotlight finished indexing for '/Volumes/Time Machine-Backups'
2022-06-26 08:53:42al] Unmounted '/Volumes/Time Machine-Backups'
2022-06-26 08:53:45al] Unmounted '/Volumes/.timemachine/unBackup._smb._tcp.local/zzzzzzzzz/unMachine'
Under 6.9.2 all ist still fine.
Right after upgrade to 6.10.X the Backup-Jobs not working anymore.
Directly after downgrade to 6.9.2 the job starts without issues.