Corpus for accept4$bt_l2cap:

Coverage	Program
6228	perf_event_open-ioctl$AUTOFS_DEV_IOCTL_REQUESTER-ioctl$AUTOFS_DEV_IOCTL_REQUESTER-socket$netlink-sendmsg$nl_generic-epoll_ctl$EPOLL_CTL_ADD-perf_event_open-socket$nl_generic-dup-ioctl$sock_SIOCGIFINDEX_80211-getsockopt$sock_timeval-preadv-accept4$bt_l2cap-openat$dir-signalfd-ioctl$BTRFS_IOC_SCRUB_PROGRESS-fcntl$setstatus-openat-dup3-syz_80211_join_ibss
322	syz_init_net_socket$bt_l2cap-bind$bt_l2cap-listen-accept4$bt_l2cap