Corpus for pidfd_send_signal:

Coverage	Program
384	getpgrp-pidfd_open-pidfd_send_signal
225	seccomp$SECCOMP_SET_MODE_FILTER_LISTENER-getpgrp-pidfd_open-pidfd_send_signal
103	getpgrp-pidfd_open-pidfd_send_signal
102	ioctl$BLKTRACESETUP-getpgrp-pidfd_open-pidfd_send_signal
100	getpgrp-pidfd_open-pidfd_send_signal
99	getpgrp-pidfd_open-pidfd_send_signal
67	openat$vcsa-pidfd_send_signal
48	pidfd_send_signal
33	pidfd_send_signal