Segmentation fault in uwsgi-1.4+python2.7 using ultramysql

[neerajkoul]

I am using uwsgi in an async ( ugreen) mode, and communicating with mysql using ultramysql, but am getting this trace, mentioning segmentation fault, quite a lot

Mon Nov 24 19:46:55 2014 - !!! uWSGI process 910 got Segmentation Fault !!!
Mon Nov 24 19:46:55 2014 - *** backtrace of 910 ***
Mon Nov 24 19:46:55 2014 - /usr/local/uwsgi-1.4.4/uwsgi(uwsgi_backtrace+0x25) [0x4401c5]
Mon Nov 24 19:46:55 2014 - /usr/local/uwsgi-1.4.4/uwsgi(uwsgi_segfault+0x21) [0x4402a1]
Mon Nov 24 19:46:55 2014 - /lib64/libc.so.6() [0x3ae0a329a0]
Mon Nov 24 19:46:55 2014 - /usr/local/python2.7/lib/libpython2.7.so.1.0(PyObject_Call+0x3a) [0x7f425f2d5dba]
Mon Nov 24 19:46:55 2014 - /usr/local/python2.7/lib/libpython2.7.so.1.0(PyEval_CallObjectWithKeywords+0x43) [0x7f425f37d593]
Mon Nov 24 19:46:55 2014 - /usr/local/uwsgi-1.4.4/uwsgi(python_call+0x25) [0x44d205]
Mon Nov 24 19:46:55 2014 - /usr/local/uwsgi-1.4.4/uwsgi(uwsgi_gevent_current_wsgi_req+0x2a) [0x45d6ba]
Mon Nov 24 19:46:55 2014 - /usr/local/uwsgi-1.4.4/uwsgi(warn_pipe+0xa) [0x43cc0a]
Mon Nov 24 19:46:55 2014 - /lib64/libc.so.6() [0x3ae0a329a0]
Mon Nov 24 19:46:55 2014 - /lib64/libpthread.so.0(send+0x6c) [0x3ae0e0ecdc]
Mon Nov 24 19:46:55 2014 - /usr/local/python2.7/lib/python2.7/lib-dynload/_socket.so(+0x6df2) [0x7f4252b29df2]
Mon Nov 24 19:46:55 2014 - /usr/local/python2.7/lib/libpython2.7.so.1.0(PyEval_EvalFrameEx+0x5910) [0x7f425f383da0]
Mon Nov 24 19:46:55 2014 - /usr/local/python2.7/lib/libpython2.7.so.1.0(PyEval_EvalCodeEx+0x88e) [0x7f425f38591e]
Mon Nov 24 19:46:55 2014 - /usr/local/python2.7/lib/libpython2.7.so.1.0(+0x75c21) [0x7f425f304c21]
Mon Nov 24 19:46:55 2014 - /usr/local/python2.7/lib/libpython2.7.so.1.0(PyObject_Call+0x53) [0x7f425f2d5dd3]
Mon Nov 24 19:46:55 2014 - /usr/local/python2.7/lib/libpython2.7.so.1.0(+0x593df) [0x7f425f2e83df]
Mon Nov 24 19:46:55 2014 - /usr/local/python2.7/lib/libpython2.7.so.1.0(PyObject_Call+0x53) [0x7f425f2d5dd3]
Mon Nov 24 19:46:55 2014 - /usr/local/python2.7/lib/libpython2.7.so.1.0(PyObject_CallMethodObjArgs+0x1b2) [0x7f425f2da212]
Mon Nov 24 19:46:55 2014 - /usr/local/python2.7/lib/python2.7/site-packages/umysql.so(API_sendSocket+0x50) [0x7f424f3c4730]
Mon Nov 24 19:46:55 2014 - /usr/local/python2.7/lib/python2.7/site-packages/umysql.so(_ZN10Connection11writeSocketEv+0x59) [0x7f424f3c50e9]
Mon Nov 24 19:46:55 2014 - /usr/local/python2.7/lib/python2.7/site-packages/umysql.so(_ZN10Connection10sendPacketEv+0x18) [0x7f424f3c5158]
Mon Nov 24 19:46:55 2014 - /usr/local/python2.7/lib/python2.7/site-packages/umysql.so(_ZN10Connection5queryEPKcm+0x92) [0x7f424f3c57a2]
Mon Nov 24 19:46:55 2014 - /usr/local/python2.7/lib/python2.7/site-packages/umysql.so(Connection_query+0x12d) [0x7f424f3c3bcd]
Mon Nov 24 19:46:55 2014 - /usr/local/python2.7/lib/libpython2.7.so.1.0(PyEval_EvalFrameEx+0x5910) [0x7f425f383da0]
Mon Nov 24 19:46:55 2014 - /usr/local/python2.7/lib/libpython2.7.so.1.0(PyEval_EvalCodeEx+0x88e) [0x7f425f38591e]
Mon Nov 24 19:46:55 2014 - /usr/local/python2.7/lib/libpython2.7.so.1.0(+0x75d28) [0x7f425f304d28]
Mon Nov 24 19:46:55 2014 - /usr/local/python2.7/lib/libpython2.7.so.1.0(PyObject_Call+0x53) [0x7f425f2d5dd3]
Mon Nov 24 19:46:55 2014 - /usr/local/python2.7/lib/libpython2.7.so.1.0(PyEval_EvalFrameEx+0x412a) [0x7f425f3825ba]
Mon Nov 24 19:46:55 2014 - /usr/local/python2.7/lib/libpython2.7.so.1.0(PyEval_EvalCodeEx+0x88e) [0x7f425f38591e]
Mon Nov 24 19:46:55 2014 - /usr/local/python2.7/lib/libpython2.7.so.1.0(PyEval_EvalFrameEx+0x563a) [0x7f425f383aca]
Mon Nov 24 19:46:55 2014 - /usr/local/python2.7/lib/libpython2.7.so.1.0(PyEval_EvalFrameEx+0x638e) [0x7f425f38481e]
Mon Nov 24 19:46:55 2014 - /usr/local/python2.7/lib/libpython2.7.so.1.0(PyEval_EvalFrameEx+0x638e) [0x7f425f38481e]
Mon Nov 24 19:46:55 2014 - /usr/local/python2.7/lib/libpython2.7.so.1.0(PyEval_EvalCodeEx+0x88e) [0x7f425f38591e]
Mon Nov 24 19:46:55 2014 - /usr/local/python2.7/lib/libpython2.7.so.1.0(PyEval_EvalFrameEx+0x563a) [0x7f425f383aca]
Mon Nov 24 19:46:55 2014 - /usr/local/python2.7/lib/libpython2.7.so.1.0(PyEval_EvalCodeEx+0x88e) [0x7f425f38591e]
Mon Nov 24 19:46:55 2014 - /usr/local/python2.7/lib/libpython2.7.so.1.0(PyEval_EvalFrameEx+0x563a) [0x7f425f383aca]
Mon Nov 24 19:46:55 2014 - /usr/local/python2.7/lib/libpython2.7.so.1.0(+0x6a8d7) [0x7f425f2f98d7]
Mon Nov 24 19:46:55 2014 - /usr/local/python2.7/lib/libpython2.7.so.1.0(PyEval_EvalFrameEx+0xbc1) [0x7f425f37f051]
Mon Nov 24 19:46:55 2014 - /usr/local/python2.7/lib/libpython2.7.so.1.0(+0x6a8d7) [0x7f425f2f98d7]
Mon Nov 24 19:46:55 2014 - /usr/local/python2.7/lib/libpython2.7.so.1.0(PyEval_EvalFrameEx+0xbc1) [0x7f425f37f051]
Mon Nov 24 19:46:55 2014 - /usr/local/python2.7/lib/libpython2.7.so.1.0(+0x6a8d7) [0x7f425f2f98d7]
Mon Nov 24 19:46:55 2014 - /usr/local/python2.7/lib/libpython2.7.so.1.0(PyEval_EvalFrameEx+0xbc1) [0x7f425f37f051]
Mon Nov 24 19:46:55 2014 - /usr/local/python2.7/lib/libpython2.7.so.1.0(+0x6a8d7) [0x7f425f2f98d7]
Mon Nov 24 19:46:55 2014 - /usr/local/python2.7/lib/libpython2.7.so.1.0(PyEval_EvalFrameEx+0xbc1) [0x7f425f37f051]
Mon Nov 24 19:46:55 2014 - /usr/local/python2.7/lib/libpython2.7.so.1.0(+0x6a8d7) [0x7f425f2f98d7]
Mon Nov 24 19:46:55 2014 - /usr/local/python2.7/lib/libpython2.7.so.1.0(PyIter_Next+0xb) [0x7f425f2d50db]
Mon Nov 24 19:46:55 2014 - /usr/local/uwsgi-1.4.4/uwsgi(uwsgi_response_subhandler_wsgi+0x5a) [0x45066a]
Mon Nov 24 19:46:55 2014 - /usr/local/uwsgi-1.4.4/uwsgi(uwsgi_request_wsgi+0x3fd) [0x44f91d]
Mon Nov 24 19:46:55 2014 - /usr/local/uwsgi-1.4.4/uwsgi(py_uwsgi_gevent_request+0x92) [0x45c212]
Mon Nov 24 19:46:55 2014 - /usr/local/python2.7/lib/libpython2.7.so.1.0(PyEval_EvalFrameEx+0x58ec) [0x7f425f383d7c]
Mon Nov 24 19:46:55 2014 - /usr/local/python2.7/lib/libpython2.7.so.1.0(PyEval_EvalCodeEx+0x88e) [0x7f425f38591e]
Mon Nov 24 19:46:55 2014 - /usr/local/python2.7/lib/libpython2.7.so.1.0(+0x75c21) [0x7f425f304c21]
Mon Nov 24 19:46:55 2014 - /usr/local/python2.7/lib/libpython2.7.so.1.0(PyObject_Call+0x53) [0x7f425f2d5dd3]
Mon Nov 24 19:46:55 2014 - /usr/local/python2.7/lib/libpython2.7.so.1.0(+0x593df) [0x7f425f2e83df]
Mon Nov 24 19:46:55 2014 - /usr/local/python2.7/lib/libpython2.7.so.1.0(PyObject_Call+0x53) [0x7f425f2d5dd3]
Mon Nov 24 19:46:55 2014 - /usr/local/python2.7/lib/libpython2.7.so.1.0(PyEval_CallObjectWithKeywords+0x43) [0x7f425f37d593]
Mon Nov 24 19:46:55 2014 - /usr/local/python2.7/lib/python2.7/site-packages/greenlet.so(+0x31d5) [0x7f424f9791d5]
Mon Nov 24 19:46:55 2014 - /usr/local/python2.7/lib/python2.7/site-packages/greenlet.so(+0x28cb) [0x7f424f9788cb]
Mon Nov 24 19:46:55 2014 - [0x156f250]
Mon Nov 24 19:46:55 2014 - *** end of backtrace ***

Any clues as to what can be going wrong here??