Even when booting from version 25.04, I eventually encounter the same issue after some time.
From my observations, the issue began after I attempted to create Windows 11 virtual machine instances—that’s when all the problems started.
These two forum posts helped point me toward a resolution:
- Virtual machine instances break after moving System dataset pools. 25.04 - #7 by Eddez
- Upgraded to 25.04 from 24.10 - fails to boot - #8 by craigywsm
To recover the system, I did the following:
- During boot, I used Option 8 to access the shell.
- I deleted all three files related to
middlewared
located in the audit folder. - I removed all virtual machine instances using:
incus list
incus delete
- I disconnected the data pool
- I then booted into the 25.04.0 environment.
- After verifying system stability for a while, I reconnected the data pool and restarted server
So far, the system has remained stable. I have not attempted to update again to 25.04.1, as I’m cautious about triggering the same issue.
I suspect the root cause is more closely related to the Windows 11 instances, rather than the system update itself. However, I haven’t yet confirmed this theory by testing 25.04.1 after removing the instances.