Corpus for pidfd_send_signal:

Coverage	Program
225	seccomp$SECCOMP_SET_MODE_FILTER_LISTENER-getpgrp-pidfd_open-pidfd_send_signal
202	getpgrp-pidfd_open-pidfd_send_signal
103	getpgrp-pidfd_open-pidfd_send_signal
102	ioctl$BLKTRACESETUP-getpgrp-pidfd_open-pidfd_send_signal
100	getpgrp-pidfd_open-pidfd_send_signal
99	getpgrp-pidfd_open-pidfd_send_signal
67	openat$bsg-pidfd_send_signal
48	perf_event_open-syz_open_dev$evdev-close-openat$vcsa-getpgrp-ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES-pidfd_open-pidfd_send_signal-pidfd_getfd
33	pidfd_send_signal