Corpus for accept4$packet:

Coverage	Program
2557	perf_event_open-socket$inet6_tcp-openat$tcp_mem-setsockopt$inet6_tcp_int-bind$inet6-setsockopt$sock_timeval-socket$inet6_udplite-setsockopt$inet6_mreq-setsockopt$inet6_mreq-socket$inet6_udplite-dup2-ioctl$BTRFS_IOC_INO_LOOKUP-bind$inet6-accept4$packet-getsockopt$inet6_IPV6_IPSEC_POLICY-ioctl$BTRFS_IOC_QUOTA_CTL-bind$bt_l2cap-connect$inet6-sendmsg$inet6
1584	perf_event_open-socket$inet6_tcp-openat$tcp_mem-setsockopt$inet6_tcp_int-bind$inet6-setsockopt$sock_timeval-socket$inet6_udplite-setsockopt$inet6_mreq-setsockopt$inet6_mreq-socket$inet6_udplite-dup2-accept4$packet-ioctl$BTRFS_IOC_QUOTA_CTL-bind$bt_l2cap-sendmsg$inet6-ioctl$AUTOFS_DEV_IOCTL_VERSION-write$P9_RUNLINKAT
124	perf_event_open-socket$inet6_udplite-sendmmsg$inet-syz_open_procfs-ioctl$PERF_EVENT_IOC_REFRESH-perf_event_open-perf_event_open-syz_mount_image$ext4-ioctl$FS_IOC_GETFSMAP-mount-ioctl$SG_IO-io_uring_register$IORING_REGISTER_PERSONALITY-syz_io_uring_submit-pivot_root-readv-openat-ioctl$AUTOFS_DEV_IOCTL_FAIL-accept4$packet-ioctl$int_in-ioctl$EXT4_IOC_GROUP_ADD