- executable lookup. Now create fails immediately if the specified executable doesn't exist
- subreaper enabled only when crun is attached
- fix notify socket when used from create and prevent it hanging indefinitely when the container exits
- correctly write cpu controller resources when using cgroups v2
- support for the freezer controller when using cgroups v2
- honor unspecified minor/major number for devices when using cgroups v2
- reintroduce --no-pivot
- do not add a cgroup path again if it was already specified in the OCI configuration