r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2)
sendmmsg$sock(r0, &(0x7f0000001f00)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000240)=[@timestamping={{0x14}}], 0x18}}], 0x1, 0x0)