Corpus for signalfd:

Coverage	Program
2279	signalfd-io_setup-io_submit-signalfd4-epoll_create1-epoll_ctl$EPOLL_CTL_ADD-signalfd
1773	mmap-signalfd
1175	perf_event_open-perf_event_open-signalfd-signalfd-perf_event_open-syz_open_dev$tty1-writev-signalfd-getsockopt$inet6_tcp_int-ioctl$BTRFS_IOC_TREE_SEARCH_V2-ioctl$BTRFS_IOC_INO_LOOKUP-getpgrp-socket$inet6_tcp-getsockopt$inet6_tcp_int-ioctl$BTRFS_IOC_QUOTA_RESCAN_WAIT
1158	keyctl$read-perf_event_open-add_key-request_key-openat$loop_ctrl-pipe-fcntl$setstatus-ioctl$LOOP_CTL_REMOVE-ioctl$LOOP_CTL_ADD-ioctl$LOOP_CTL_REMOVE-ioctl$LOOP_CTL_REMOVE-add_key$user-add_key$keyring-keyctl$KEYCTL_MOVE-perf_event_open-syz_open_dev$tty1-signalfd-socket$inet6_icmp
347	close_range-signalfd-io_setup-io_submit-signalfd
335	signalfd-perf_event_open-read
247	seccomp$SECCOMP_SET_MODE_FILTER_LISTENER-mremap-perf_event_open-perf_event_open-signalfd-syz_open_dev$loop-ioctl$LOOP_SET_STATUS64-dup
225	prctl$PR_SET_SYSCALL_USER_DISPATCH_ON-signalfd
205	signalfd4-epoll_create1-epoll_ctl$EPOLL_CTL_ADD-signalfd-io_setup-io_submit-signalfd
185	io_setup-signalfd-io_setup-io_submit-signalfd-io_submit-signalfd
179	close_range-signalfd4-epoll_create1-epoll_ctl$EPOLL_CTL_ADD-signalfd4-signalfd
134	perf_event_open-prlimit64-signalfd
64	close_range-perf_event_open-signalfd-signalfd
29	close_range-signalfd-signalfd