seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x7ffc0001}]}) r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) fcntl$dupfd(r0, 0x0, r0)