r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000001900), r0)
sendmsg$NLBL_MGMT_C_LISTDEF(r1, &(0x7f00000019c0)={0x0, 0x0, &(0x7f0000001980)={&(0x7f0000001940)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x21}]}, 0x1c}}, 0x0)