@ShEV even though your setup is a bit different, the place where
Here is a preliminary patch that would serve as a workaround in Proxmox VE (not reviewed yet!), but of course the underlying issue with autoactivation failing is not solved by that.
pvscan
supposedly crashes is the same (right after executing the metadata check) and there also is a second LVM command running at the same time. I suggest reporting the issue to Debian or Red Hat.Here is a preliminary patch that would serve as a workaround in Proxmox VE (not reviewed yet!), but of course the underlying issue with autoactivation failing is not solved by that.