runc v1.2.2 -- "Specialization is for insects." This is the second patch release of the 1.2.z branch of runc. It includes two fixes for problems introduced in runc 1.2.0, as well as some documentation improvements surrounding the overlayfs /proc/self/exe protections. * Fixed the failure of `runc delete` on a rootless container with no dedicated cgroup on a system with read-only `/sys/fs/cgroup` mount. This is a regression in runc 1.2.0, causing a failure when using rootless buildkit. (#4518, #4531) * Using runc on a system where /run/runc and /usr/bin are on different filesystems no longer results in harmless but annoying messages ("overlayfs: "xino" feature enabled using 3 upper inode bits") appearing in the kernel log. (#4508, #4530) * Better memfd-bind documentation. (#4530) Thanks to all of the contributors who made this release possible: * Akihiro Suda <akihiro.suda.cz@hco.ntt.co.jp> * Aleksa Sarai <cyphar@cyphar.com> * Austin Vazquez <macedonv@amazon.com> * Kir Kolyshkin <kolyshkin@gmail.com> * Rodrigo Campos <rodrigoca@microsoft.com> * lfbzhm <lifubang@acmcoder.com> Signed-off-by: Aleksa Sarai <cyphar@cyphar.com>