I found a workaround: Convert your image to RAW and use this in the meantime. This is not the best solution, but at least it prevents from data loss...
-- qcow2 corruption regression https://bugs.launchpad.net/bugs/404394 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs