Corpus for signalfd4:

Coverage	Program
2011	openat$vcsa-socket$inet6_icmp_raw-write$binfmt_misc-perf_event_open-signalfd4-ioctl$RTC_RD_TIME-ioctl$sock_SIOCGIFINDEX-socket$inet6_icmp_raw-sendmsg$BATADV_CMD_TP_METER-io_uring_register$IORING_UNREGISTER_PERSONALITY-pread64-sendmsg$NFNL_MSG_ACCT_NEW-ioctl$RTC_WIE_ON-ioctl$sock_SIOCGIFINDEX-socket$inet6_icmp_raw-perf_event_open-ioctl$sock_SIOCGIFINDEX-syz_io_uring_setup-sendmsg$IPCTNL_MSG_CT_GET-ioctl$PERF_EVENT_IOC_SET_FILTER
2004	syz_open_dev$tty1-signalfd4-syz_io_uring_setup-syz_io_uring_submit-io_uring_enter-signalfd4
690	seccomp$SECCOMP_SET_MODE_FILTER_LISTENER-signalfd4
235	perf_event_open-signalfd4
137	openat-mmap-signalfd4