Corpus for rt_sigaction:

Coverage	Program
124	pkey_mprotect-rt_sigaction
106	perf_event_open-rt_sigaction
105	perf_event_open-socket$netlink-rt_sigaction-perf_event_open-ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT-ioctl$PERF_EVENT_IOC_SET_OUTPUT-ftruncate
99	perf_event_open-rt_sigaction
76	perf_event_open-rt_sigaction
76	perf_event_open-rt_sigaction
64	rt_sigaction
60	rt_sigaction
57	rt_sigaction