• criu: when running under systemd, use a proxy process to initialize the cgroup so that all the container processes are restored in the correct cgroup.
• set HOME to "/" if the specified user is not present in the /etc/passwd file.
• do not fail if any of stdin/stdout/stderr is closed.
• cgroup: fix handling of absent subcgroup when configuring cpuset on cgroup v1.
• ignore SIGWINCH when a tty is not used.
• utils: improve error message if the specified command is not executable.
• fix PATH lookup. Support filenames starting with a dot.
• krun: create context after loading the library.
• krun: stop using krun_set_exec but use the command line directly from the OCI configuration file.