Re: [Discuss-gnuradio] gqrx segfaults: rtlsdr_read_async returned with -5

[Tom Rondeau]

On Fri, Mar 21, 2014 at 12:20 PM, M Dammer <address@hidden> wrote:
> I have updated my gnuradio installation via pybombs today.
> Gqrx is no longer working with my RTL-SDR dongle. The gui loads, but the
> moment when I start the receiver it works for about a second and then it
> crashes with:
> rtlsdr_read_async returned with -5
> Segmentation fault (core dumped)
>
> I tried different sample rates, but I cannot get it work. To be on the
> safe side I rebuilt gr-iqbal and gr-osmosdr and then gqrx, but that does
> not fix it. Other applications (gr-air-modes) work well with the new
> build and do not crash.
>
> Here is a complete dump of a session:
> address@hidden:~/apps/gnuradio/3.7$ gqrx
> linux; GNU C++ version 4.6.3; Boost_105300; UHD_003.007.000-1-ga8caec5f
>
> gr-osmosdr v0.1.0-78-g1e8b45d0 (0.1.1git) gnuradio v3.7.4git-35-g1092e685
> built-in source types: file osmosdr fcd rtl rtl_tcp uhd hackrf rfspace
> airspy
> Using Volk machine: sse4_a_64_orc
> gr-osmosdr v0.1.0-78-g1e8b45d0 (0.1.1git) gnuradio v3.7.4git-35-g1092e685
> built-in source types: file osmosdr fcd rtl rtl_tcp uhd hackrf rfspace
> airspy
> Using device #0 Realtek RTL2838UHIDIR SN: 00000013
> Found Rafael Micro R820T tuner
> Exact sample rate is: 1500000.014901 Hz
> rtlsdr_read_async returned with -5
> Segmentation fault (core dumped)
>
> tnx for any help,
> Mark

Mark,

Updated from what previous version?

What's your system (OS, processor)?

Tom