[Discuss-gnuradio] [OpenBTS] WARNING -- UNDERRUN in TRX->USRP interface Segmentation fault

[Jane Chen]

Hi all,
 
I installed the OpenBTS and GNURadio (svn trunk). I did the svn update today. I got a segmentation fault when I ran ./transceiver. I found others also met this kind of segmentation fault, but I don't find any solutions for it through google. Could anyone please tell me how to solve this problem?

kernel:2.6.25.9
I ran the ./transceiver and got the following:
.
.
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1240271450.183239 3084155792: radioInterface.cpp:382 receiveFIFO: wrote radio vector at time: 3:34, new size: 0
1240271450.183253 3084155792: radioInterface.cpp:374 FN: 34
1240271450.183288 3084155792: radioInterface.cpp:382 receiveFIFO: wrote radio vector at time: 4:34, new size: 0
1240271450..183302 3084155792: radioInterface.cpp:374 FN: 34
1240271450.183338 3084155792: radioInterface.cpp:382 receiveFIFO: wrote radio vector at time: 5:34, new size: 0
1240271450.183455 3084155792: radioInterface.cpp:250 converted 864 radio samples into 585 transceiver samples
1240271450.183473 3084155792: radioInterface.cpp:374 FN: 34
1240271450.183509 3084155792: radioInterface.cpp:382 receiveFIFO: wrote radio vector at time: 6:34, new size: 0
1240271450.183523 3084155792: radioInterface.cpp:374 FN: 34
1240271450.183559 3084155792: radioInterface.cpp:382 receiveFIFO: wrote radio vector at time: 7:34, new size: 0
1240271450.183573 3084155792: radioInterface.cpp:374 FN: 34
1240271450.183608 3084155792: radioInterface.cpp:382 receiveFIFO: wrote radio vector at time: 0:35, new size: 0
1240271450.183646 3084155792: increment!!!
1240271450.183657 3084155792: USRPDevice.cpp:347: WARNING -- UNDERRUN in TRX->USRP interface
Segmentation fault


Thank you,
Jane