Re: [Discuss-gnuradio] uhd_fft seg fault

[Marcus D. Leech]

On 03/23/2016 07:46 PM, Daniel R. Marlow wrote:
> Hello,
>
>    H/W:  Intel(R) Core(TM) i5-4430 CPU @ 3.00GHz
>     USRP:  Ettus B210
>      OS:  Ubuntu 15.04
> gnuradio:  3.7.5
>
>     The most recent step was to do a simple binary install of uhd-host and 
> gnradio using
>
>    > sudo apt-get install uhd-host
>    > sudo apt-get install gnuradio
>
>     All seemed to work OK.
>     > uhd_usrp_probe
>     works as expected (displays info about B210)
>
>     However, when I try to run
>      > uhd_fft -f 1420M
>      the program seg fautls.
>     
>      The same is true when I try
>      > gnuradio-companion
>      and also
>      > python top_block_ex.py
>       where top_block_ex.py is a known-to-work module from another project.
>
>     See the screen dump below.   I don't believe it's a windows issue, since 
> other apps open windows without problems.     Full disclosure:  installation of 
> the binaries was preceded with a PyBOMBS installation (which seemed to go OK, 
> except that uhd_usrp_probe was not found)
>
>     Any suggestions would be most appreciated.   (Sorry if this is hopelessly 
> naive.)
>
> --Dan Marlow
Could you try a simple "sudo ldconfig" after doing those apt-based 
installs? Does that fix the issue?


> address@hidden:~/21cm$ uhd_fft -1420M
> Segmentation fault (core dumped)
> address@hidden:~/21cm$ gnuradio-companion
> Segmentation fault (core dumped)
> address@hidden:~/21cm$ python top_block_ex.py
> Segmentation fault (core dumped)
> address@hidden:~/21cm$
>
>
>
>
>   
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