r0 = syz_genetlink_get_family_id$tipc(0x0, 0xffffffffffffffff) sendmsg$TIPC_CMD_SET_LINK_WINDOW(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x68, r0, 0x200, 0x1, 0x25dfdbfe, {{}, {}, {0x4c, 0x18, {0x100, @media='udp\x00'}}}, ["", "", "", "", "", "", "", "", ""]}, 0x68}}, 0x20000000) keyctl$join(0x1, &(0x7f0000000000)={'syz', 0x1})