socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) sendmmsg$unix(r0, &(0x7f0000000240)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)=[@rights={{0x14, 0x1, 0x1, [r2]}}], 0x18}}], 0x1, 0x0) recvmsg$unix(r1, &(0x7f0000003d80)={0x0, 0x0, 0x0}, 0x2002)