Re: Segmentation fault trying to run gnuradio-companion

ah! my bad!

That first line should have read

$ gdb --args python3 $(which gnuradio-companion)

Sorry,
Marcus

On 23.08.24 19:50, Grace Yeung wrote:
> Thank you Marcus. It's not running, did I type something wrong?...
>
>
>
> Also our IT saw this earlier which pointed to the gtk3 library:
>
> ... gnuradio-companion is a python script, so the python interpreter is crashing.
>
>  gnuradio-compan[38828]: segfault at 7ffd5a46dff8 ip 000072ee877923bb sp
> 00007ffd5a46e000 error 6 in libgtk-3.so.0.2404.29[72ee87684000+38300
>
> In the gtk3 library, which is graphics related - which could be a difference between a
> console and remote X11 session.
>
>
> Thank you!
>
> Grace
>
> On 8/23/24 8:04 AM, Marcus Müller wrote:
>> Hi Grace,
>>
>> this happens when one of the libraries that gnuradio-companion needs to load crashes.
>> Sadly, it's kind of hard to guess which one that would be, but on long-term expectation,
>> it's a version mismatch somewhere.
>>
>> But why guess when we can find out? The segfault error message looks like Linux, so if
>> you have `gdb` installed, you can:
>>
>> $ gdb --args $(which gnuradio-companion)
>> (gdb) set logging file gdblog.txt
>> (gdb) set logging enabled
>> (gdb) run
>> … wait for the crash to happen
>> (gdb) thread apply all backtrace
>> (gdb) quit
>>
>> and share the resulting gdblog.txt with us :)
>>
>> Gdb might ask you underway whether to enable debuginfo downloads, don't let yourself be
>> irritated by that, "y" is fine.
>>
>> Best regards,
>> Marcus
>>
>> On 22.08.24 22:35, Grace Yeung wrote:
>>> Hi, I am getting a segmentation fault trying to run gnuradio-companion from the
>>> command-line. Any advise what to look into? Thanks.
>>>
>>> $ gnuradio-companion &
>>> [1] 6671
>>> $ >>> Warning: vocoder_codec2_decode_ps - option_attributes are for enums only, ignoring
>>>  >>> Warning: vocoder_codec2_encode_sp - option_attributes are for enums only, ignoring
>>>
>>> [1]+  Segmentation fault      (core dumped) gnuradio-companion
>>>
>>>
>>> Grace
>>>
>>> --
>>> Grace K. Yeung, MS
>>> Research Support Scientist
>>> NorthWest Research Associates
>>> 139 Bonifacio Pl, Suite 200
>>> Monterey, CA 93940
>>> grace@nwra.com
>>> https://www.nwra.com
>>>
>>
>
> --
> Grace K. Yeung, MS
> Research Support Scientist
> NorthWest Research Associates
> 139 Bonifacio Pl, Suite 200
> Monterey, CA 93940
> grace@nwra.com
> https://www.nwra.com
>