[Discuss-gnuradio] memory leak problem with GNURadio/Python

[Sanketh Kumar P]

after executing a GNURadio flowgraph for sometime (typically for abt 2-3mins) the code crashes and
the following message is displayed. 

'''
*** glibc detected *** python: malloc(): memory corruption: 0x00007f7b94002b00 ***

======= Backtrace: =========
/lib/x86_64-linux-gnu/libc.so.6(+0x79d7a)[0x7f7bae94bd7a]
/lib/x86_64-linux-gnu/libc.so.6(__libc_malloc+0x6e)[0x7f7bae94e31e]
/usr/lib/x86_64-linux-gnu/libstdc++.so.6(_Znwm+0x1d)[0x7f7bad760e0d]

/usr/local/lib/libgnuradio-core-3.4.1git.so.0(_ZNSt6vectorIfSaIfEEaSERKS1_+0x7b)[0x7f7badc71b9b]
/usr/local/lib/python2.7/dist-packages/gnuradio/gr/_gnuradio_core_gengen.so(+0x11c65d)[0x7f7bab42f65d]
python(PyEval_EvalFrameEx+0x361)[0x4965f1]

python(PyEval_EvalFrameEx+0xb2f)[0x496dbf]
======= Memory map: ========
00400000-0062f000 r-xp 00000000 08:03 5899249                            /usr/bin/python2.7
0082e000-0082f000 r--p 0022e000 08:03 5899249                            /usr/bin/python2.7

0082f000-00897000 rw-p 0022f000 08:03 5899249                            /usr/bin/python2.7
00897000-008a9000 rw-p 00000000 00:00 0 
014e3000-02266000 rw-p 00000000 00:00 0                                  [heap]

7f7b94000000-7f7b94021000 rw-p 00000000 00:00 0 
7f7b94021000-7f7b98000000 ---p 00000000 00:00 0 
...
...
...
'''

please help me in rectifying it. thanx in advance