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Same ISO cannot be mounted to multiple VMs running on different members #3055

@cylebas

Description

@cylebas

Is there an existing issue for this?

  • There is no existing issue for this bug

Is this happening on an up to date version of Incus?

  • This is happening on a supported version of Incus

Incus system details

When using lvmcluster storage, Incus cannot mount the same iso to multiple VMs running on different members.
IncusOS 202603142010

Instance details

No response

Instance log

tux@machine:~$ incus config device add incusos-3 install disk pool=remote-hdd source=incusos_20260319.iso boot.priority=10
Device install added to incusos-3
tux@machine:~$
tux@machine:~$ incus start incusos-3
Error: Failed to start device "install": Failed mounting volume: Failed mounting custom storage volume "incusos_20260319.iso" on storage pool "remote-hdd": Failed to activate LVM logical volume "remote-hdd/custom_futurfusion--demo1_incusos_20260319.iso.iso": Failed to run: lvchange --activate ey --ignoreactivationskip remote-hdd/custom_futurfusion--demo1_incusos_20260319.iso.iso: exit status 5 (LV locked by other host: remote-hdd/custom_futurfusion--demo1_incusos_20260319.iso.iso
  Failed to lock logical volume remote-hdd/custom_futurfusion--demo1_incusos_20260319.iso.iso.)
Try `incus info --show-log incusos-3` for more info

Current behavior

No response

Expected behavior

No response

Steps to reproduce

1, Import an iso to lvmcluster storage
2. Attach the iso to some VMs hosted on different members
3. Start the VMs

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