swtpm process anomaly

Newbie014607 Lv1Posted Mar-03-2026 18:15

hi i 'm receiving these advises: swtpm process anomaly was detected at 2026/03/03 02:01:40. Details: TPM 2.0 cannot work for the VM
the VM work regulary... how to solve ?
thanks

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Prosi Lv3Posted Mar-04-2026 11:20
  
Check logs > Apply a policy update >  Ensure the virtual machine's TPM state file is properly labeled
Nelson V Lv1Posted Mar-05-2026 09:27
  
- Restart the Virtual Machine and Hypervisor Service
   > Sometimes the swtpm process hangs or fails to sync with the VM's state.
- Check Permissions and Ownership
   > The swtpm process needs to write to specific directories (like /var/lib/libvirt/swtpm/). If the permissions are messed up, the process will crash.
- Clear the TPM State
   > If the virtual TPM state file has become corrupted, clearing it can force a reset.
- Check for Package Updates
   > Run an update on your host machine to ensure you have the latest version of swtpm and libvirt.
Rendy Rinaldy Lv2Posted Mar-05-2026 17:33
  
The alert swtpm process anomaly detected – TPM 2.0 cannot work for the VM indicates that the software TPM (swtpm) service used by the VM is not functioning properly. This usually affects the vTPM feature only, and does not impact the normal operation of the VM.

Restart VM, re-add TPM device, or update patch
Humayun Ahmed Lv3Posted Apr-08-2026 14:08
  
Disable TPM from VM settings

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