Did you update GNU Radio *after* you updated UHD? If not, that's what you should do.
http://gnuradio.org/redmine/projects/gnuradio/wiki/FAQ#My-application-segfaults-immediately-It-used-to-work-and-I-didnt-change-it-What-the M On 30.04.2015 08:59, Richard Bell wrote: > Hello, > > I'm using Ubuntu 14.04, gnuradio 3.7.8, USRP N210 and the latest UHD. > Everything was recently (3 days ago) updated to newest versions and > USRP's reflashed. I have custom flowgraphs that use the USRP N210's that > work fine. > > I decided to play around with the benchmark_tx and benchmark_rx scripts > to see what they could do, but I'm not able to receive anything because > a segmentation fault crashes the benchmark_rx script as soon as I start > the tx script. Even with the -v flag, I don't get any error output other > then 'Segmentation fault (core dumped)'. > > Here is an example of the commands I use to start the scripts. I start > the rx and then the tx. > > TX: *./benchmark_tx.py -v -f 1000000000 -r 800000 --args="addr=10.0.8.5" > -A TX/RX --tx-gain=15* > > RX: *./benchmark_rx.py -v -f 1000000000 -r 800000 --args="addr=10.0.8.4" > -A RX2 --rx-gain=15 * > > Am I doing something wrong on my end or is there a script issue? > > Thanks, > Rich > > > > _______________________________________________ > Discuss-gnuradio mailing list > Discuss-gnuradio@gnu.org > https://lists.gnu.org/mailman/listinfo/discuss-gnuradio > _______________________________________________ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org https://lists.gnu.org/mailman/listinfo/discuss-gnuradio
