This occurs for me (many "rename(/dev//.udev-tmp, /dev//) failed: Invalid cross-device link" errors) at boot, if LVM2 snapshots exist. In my case, I often make snapshots of / and /var so that rollback of package updates is possible.
This occurs for me (many "rename( /dev//. udev-tmp, /dev//) failed: Invalid cross-device link" errors) at boot, if LVM2 snapshots exist. In my case, I often make snapshots of / and /var so that rollback of package updates is possible.