r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000040)=ANY=[@ANYBLOB="20000000120011cd000000000000000080"], 0x20}}, 0x0) syz_genetlink_get_family_id$tipc(&(0x7f0000000080), r0)