Linux 5.19 introduced a new seccomp flag: SECCOMP_FILTER_FLAG_WAIT_KILLABLE_RECV https://github.com/torvalds/linux/commit/c2aa2dfef243 I would like to use it to handle notification from Golang programs which are often preempted by the runtime with SIGURG. Related issues in other projects: - https://github.com/seccomp/libseccomp/issues/417 - https://github.com/libseccomp-rs/libseccomp-rs/issues/142 - https://github.com/opencontainers/runtime-spec/pull/1161 - https://github.com/opencontainers/runc/issues/3860 - https://github.com/kubernetes-sigs/security-profiles-operator/pull/1201 - https://github.com/containers/crun/pull/1008 cc @rata