Corpus for signalfd4:

Coverage	Program
5114	perf_event_open-write$binfmt_elf64-creat-getpgrp-fcntl$lock-ioctl$FS_IOC_GETFSMAP-ioctl$sock_SIOCETHTOOL-sendmsg$nl_generic-openat$full-setxattr$incfs_id-signalfd4-ioctl$TUNATTACHFILTER-prlimit64-unshare
4092	openat-openat-mmap$IORING_OFF_SQ_RING-creat-socket$packet-ioctl$sock_SIOCGIFINDEX-write$binfmt_elf64-syz_open_procfs-ioctl$FITRIM-setsockopt$packet_int-syz_io_uring_complete-socket$inet_icmp-fcntl$dupfd-perf_event_open-ioctl$EXT4_IOC_SWAP_BOOT-signalfd4-ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT-move_mount-syz_io_uring_submit-lseek
3412	perf_event_open-syz_read_part_table-ioctl$TIOCGSID-readv-signalfd4-ioctl$PERF_EVENT_IOC_SET_FILTER-perf_event_open-perf_event_open-openat-openat$ptp0-ioctl$TIOCGETD-perf_event_open-openat
1062	mlock2-mbind-mlock2-perf_event_open-mlock2-mbind-syz_open_procfs-readv-mlock2-mlock2-mlock-syz_open_procfs-ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT-pkey_alloc-pkey_mprotect-creat-dup3-flock-signalfd4
679	seccomp$SECCOMP_SET_MODE_FILTER_LISTENER-signalfd4
255	perf_event_open-signalfd4
255	perf_event_open-signalfd4
250	signalfd4
222	fchmod-ioctl$BTRFS_IOC_BALANCE_PROGRESS-perf_event_open-dup3-openat$loop_ctrl-ioctl$LOOP_CTL_GET_FREE-ioctl$LOOP_CTL_REMOVE-signalfd4-signalfd4-signalfd4-dup3
123	unshare-perf_event_open-unshare-openat$cdrom-fcntl$dupfd-semget$private-syz_open_dev$loop-fsetxattr$security_selinux-clock_gettime-semtimedop-unshare-ioctl$AUTOFS_DEV_IOCTL_REQUESTER-ioctl$CDROM_SEND_PACKET-semtimedop-signalfd4-openat-syz_init_net_socket$802154_raw-write$binfmt_elf64-read-fcntl$F_GET_FILE_RW_HINT
69	openat$full-signalfd4