Corpus for signalfd4:

Coverage	Program
4598	perf_event_open-syz_io_uring_setup-syz_io_uring_submit-ioctl$FIGETBSZ-ftruncate-socket$inet6_udplite-signalfd4-mmap$IORING_OFF_CQ_RING-openat-syz_io_uring_submit-openat-mmap$IORING_OFF_CQ_RING-bind$802154_raw-syz_io_uring_submit-openat$snapshot-io_uring_enter
1968	mlock2-mbind-perf_event_open-mbind-syz_open_procfs-readv-mlock2-mlock2-syz_open_procfs-ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT-mremap-signalfd4-syz_io_uring_complete-get_mempolicy
1864	signalfd4-syz_io_uring_setup-syz_io_uring_submit-perf_event_open-signalfd4-io_uring_enter-signalfd4
981	prlimit64-perf_event_open-perf_event_open-prlimit64-prlimit64-stat-socket$inet_tcp-setsockopt$inet_tcp_TCP_REPAIR-setsockopt$inet_group_source_req-connect$inet-socket$inet_icmp_raw-ioctl$FIGETBSZ-setsockopt$inet_tcp_TCP_REPAIR-prlimit64-setresuid-prlimit64-io_setup-signalfd4
692	seccomp$SECCOMP_SET_MODE_FILTER_LISTENER-signalfd4
237	perf_event_open-signalfd4
222	syz_open_procfs-perf_event_open-perf_event_open-syz_mount_image$ext4-mount-pivot_root-readv-openat-truncate-pipe-openat-ioctl$EXT4_IOC_GROUP_ADD-openat$sysfs-pread64-signalfd4-fallocate-truncate-fcntl$setlease-request_key
86	close_range-signalfd4-signalfd4
68	syz_io_uring_setup-close-signalfd4
65	perf_event_open-signalfd4