Hi
I have compiled gnuradio severel times from git source with different
compile options on debian stable.
But if i run gnuradio with the following i always get a segfault, and i
dont know why 
Maybe someone can help me.
Regards Dominik
untitled-testomat.grc
<?xml version='1.0' encoding='ASCII'?>
<flow_graph>
Sat Oct 26 11:45:36 2013
options
id
top_block
_enabled
True
title
author
description
window_size
1280, 1024
generate_options
wx_gui
category
Custom
run_options
prompt
run
True
max_nouts
0
realtime_scheduling
_coordinate
(11, 10)
_rotation
0
variable
id
samp_rate
_enabled
True
value
320000
_coordinate
(10, 170)
_rotation
0
analog_sig_source_x
id
analog_sig_source_x_0
_enabled
True
type
complex
samp_rate
samp_rate
waveform
analog.GR_COS_WAVE
freq
1000
amp
10
offset
0
affinity
minoutbuf
0
_coordinate
(208, 162)
_rotation
0
rational_resampler_xxx
id
rational_resampler_xxx_0
_enabled
True
type
ccc
interp
320000
decim
50000
taps
fbw
0
affinity
minoutbuf
0
_coordinate
(413, 169)
_rotation
0
blocks_throttle
id
blocks_throttle_0
_enabled
True
type
complex
samples_per_second
32000
vlen
1
affinity
minoutbuf
0
_coordinate
(651, 191)
_rotation
0
wxgui_scopesink2
id
wxgui_scopesink2_0
_enabled
True
type
complex
title
Scope Plot
samp_rate
32000
v_scale
0
v_offset
0
t_scale
0
ac_couple
False
xy_mode
False
num_inputs
1
win_size
grid_pos
notebook
trig_mode
wxgui.TRIG_MODE_AUTO
y_axis_label
Counts
affinity
_coordinate
(906, 170)
_rotation
0
<source_block_id>rational_resampler_xxx_0</source_block_id>
<sink_block_id>blocks_throttle_0</sink_block_id>
<source_key>0</source_key>
<sink_key>0</sink_key>
<source_block_id>blocks_throttle_0</source_block_id>
<sink_block_id>wxgui_scopesink2_0</sink_block_id>
<source_key>0</source_key>
<sink_key>0</sink_key>
<source_block_id>analog_sig_source_x_0</source_block_id>
<sink_block_id>rational_resampler_xxx_0</sink_block_id>
<source_key>0</source_key>
<sink_key>0</sink_key>
</flow_graph>
top_block.py:
#!/usr/bin/env python
##################################################
Gnuradio Python Flow Graph
Title: Top Block
Generated: Sat Oct 26 11:45:37 2013
##################################################
from gnuradio import analog
from gnuradio import blocks
from gnuradio import eng_notation
from gnuradio import filter
from gnuradio import gr
from gnuradio import wxgui
from gnuradio.eng_option import eng_option
from gnuradio.filter import firdes
from gnuradio.wxgui import scopesink2
from grc_gnuradio import wxgui as grc_wxgui
from optparse import OptionParser
import wx
class top_block(grc_wxgui.top_block_gui):
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Top Block")
_icon_path =
“/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png”
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 320000
##################################################
# Blocks
##################################################
self.wxgui_scopesink2_0 = scopesink2.scope_sink_c(
self.GetWin(),
title="Scope Plot",
sample_rate=32000,
v_scale=0,
v_offset=0,
t_scale=0,
ac_couple=False,
xy_mode=False,
num_inputs=1,
trig_mode=wxgui.TRIG_MODE_AUTO,
y_axis_label="Counts",
)
self.Add(self.wxgui_scopesink2_0.win)
self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
interpolation=320000,
decimation=50000,
taps=None,
fractional_bw=None,
)
self.blocks_throttle_0 =
blocks.throttle(gr.sizeof_gr_complex*1, 32000)
self.analog_sig_source_x_0 = analog.sig_source_c(samp_rate,
analog.GR_COS_WAVE, 1000, 10, 0)
##################################################
# Connections
##################################################
self.connect((self.rational_resampler_xxx_0, 0),
(self.blocks_throttle_0, 0))
self.connect((self.blocks_throttle_0, 0),
(self.wxgui_scopesink2_0, 0))
self.connect((self.analog_sig_source_x_0, 0),
(self.rational_resampler_xxx_0, 0))
QT sink close method reimplementation
def get_samp_rate(self):
return self.samp_rate
def set_samp_rate(self, samp_rate):
self.samp_rate = samp_rate
self.analog_sig_source_x_0.set_sampling_freq(self.samp_rate)
if name == ‘main’:
import ctypes
import os
if os.name == ‘posix’:
try:
x11 = ctypes.cdll.LoadLibrary(‘libX11.so’)
x11.XInitThreads()
except:
print “Warning: failed to XInitThreads()”
parser = OptionParser(option_class=eng_option, usage="%prog:
[options]")
(options, args) = parser.parse_args()
tb = top_block()
tb.Start(True)
tb.Wait()
gdb i stack:
Program terminated with signal 6, Aborted.
#0 0xb774d424 in __kernel_vsyscall ()
(gdb)
(gdb) i stack
#0 0xb774d424 in __kernel_vsyscall ()
#1 0xb7589941 in raise () from /lib/i386-linux-gnu/i686/cmov/libc.so.6
#2 0xb758cd72 in abort () from /lib/i386-linux-gnu/i686/cmov/libc.so.6
#3 0xb75c5e15 in ?? () from /lib/i386-linux-gnu/i686/cmov/libc.so.6
#4 0xb75cff01 in ?? () from /lib/i386-linux-gnu/i686/cmov/libc.so.6
#5 0xb75d1768 in ?? () from /lib/i386-linux-gnu/i686/cmov/libc.so.6
#6 0xb75d481d in free () from /lib/i386-linux-gnu/i686/cmov/libc.so.6
#7 0xb62f44bf in operator delete(void*) () from
/usr/lib/i386-linux-gnu/libstdc++.so.6
#8 0xb6affccc in deallocate (__p=0xa2bd4f8, this=) at
/usr/include/c++/4.7/ext/new_allocator.h:100
#9 _M_deallocate (__p=0xa2bd4f8, this=, __n=) at /usr/include/c++/4.7/bits/stl_vector.h:175
#10 ~_Vector_base (this=0xbfdc63f4, __in_chrg=) at
/usr/include/c++/4.7/bits/stl_vector.h:161
#11 ~vector (this=0xbfdc63f4, __in_chrg=) at
/usr/include/c++/4.7/bits/stl_vector.h:404
#12 gr::filter::firdes::low_pass (gain=, sampling_freq=1,
cutoff_freq=0.0140625,
transition_width=0.0031249999999999993,
window_type=gr::filter::firdes::WIN_KAISER, beta=5)
at /home/dominik/rtl-sdr/gnuradio/gr-filter/lib/firdes.cc:150
#13 0xb4170894 in _wrap_firdes_low_pass (args=0x0, kwargs=0x0)
at
/home/dominik/rtl-sdr/gnuradio/build/gr-filter/swig/filter_swigPYTHON_wrap.cxx:5184
#14 0x00000006 in ?? ()
#15 0x080fd70a in PyEval_EvalFrameEx ()
#16 0x081008fe in PyEval_EvalCodeEx ()
#17 0x080fa041 in PyEval_EvalFrameEx ()
#18 0x080fa115 in PyEval_EvalFrameEx ()
#19 0x081008fe in PyEval_EvalCodeEx ()
#20 0x08103e8e in ?? ()
#21 0x080cd485 in ?? ()
#22 0x080fa340 in PyEval_EvalFrameEx ()
#23 0x081008fe in PyEval_EvalCodeEx ()
#24 0x08103fdc in ?? ()
#25 0x080cd485 in ?? ()
#26 0x080ccfa0 in ?? ()
#27 0x080b4399 in ?? ()
#28 0x080fa340 in PyEval_EvalFrameEx ()
#29 0x081008fe in PyEval_EvalCodeEx ()
#30 0x08103e8e in ?? ()
#31 0x080cd485 in ?? ()
#32 0x080ccfa0 in ?? ()
#33 0x080b4399 in ?? ()
#34 0x080fa340 in PyEval_EvalFrameEx ()
#35 0x081008fe in PyEval_EvalCodeEx ()
#36 0x08197635 in ?? ()
#37 0x0809cb34 in PyRun_FileExFlags ()
#38 0x0809cec4 in PyRun_SimpleFileExFlags ()
#39 0x0809e06b in Py_Main ()