Corpus for tgkill:

Coverage	Program
1237	gettid-seccomp$SECCOMP_SET_MODE_STRICT-tgkill
676	seccomp$SECCOMP_SET_MODE_FILTER_LISTENER-getpgid-gettid-tgkill
315	socket$unix-fcntl$setown-fcntl$getownex-socket$unix-fcntl$setown-fcntl$getownex-tgkill-perf_event_open-fcntl$getown
65	perf_event_open-tgkill