.
Thread 1 (process 5420):
#0  0x00007fd3d9aaf644 in pthread_mutex_lock () from /lib/libpthread.so.0
No symbol table info available.
#1  0x00007fd3cbc51bed in px_proxy_factory_get_proxies (self=0xc41ae7f0, 
    url=0x247eb94 "https://twitter.com/statuses/mentions.json?count=200&since_id=17244330439.0") at proxy.c:237
	response = <value optimized out>
	confurl = <value optimized out>
	confign = <value optimized out>
	config = <value optimized out>
	realurl = <value optimized out>
	networks = <value optimized out>
	configs = (pxConfigModule **) 0x7fd3c4049ed0
	ignore_split = <value optimized out>
#2  0x00007fd3cbe6e02c in ffi_call_unix64 ()
    at /build/buildd/python2.6-2.6.5+20100628/Modules/_ctypes/libffi/src/x86/unix64.S:75
No locals.
#3  0x00007fd3cbe6d713 in ffi_call (cif=0x7fd3c3ffba20, 
    fn=<value optimized out>, rvalue=<value optimized out>, 
    avalue=<value optimized out>)
    at /build/buildd/python2.6-2.6.5+20100628/Modules/_ctypes/libffi/src/x86/ffi64.c:430
	classes = {X86_64_INTEGER_CLASS, X86_64_INTEGER_CLASS, 
  X86_64_INTEGERSI_CLASS, 14}
	stack = 0x7fd3c3ffb750 "�32�
	arg_types = (ffi_type **) 0x7fd3c3ffb910
	gprcount = <value optimized out>
	ssecount = <value optimized out>
	ngpr = <value optimized out>
	nsse = <value optimized out>
	i = 2
	avn = 2
	reg_args = <value optimized out>
#4  0x00007fd3cbe68134 in _CallProc (pProc=<value optimized out>, 
    argtuple=<value optimized out>, flags=<value optimized out>, 
    argtypes=<value optimized out>, restype=<value optimized out>, 
    checker=<value optimized out>)
    at /build/buildd/python2.6-2.6.5+20100628/Modules/_ctypes/callproc.c:816
	i = <value optimized out>
	argcount = 2
	argtype_count = 0
	resbuf = (void *) 0x7fd3c3ffb950
	pa = (struct argument *) 0x7fd3c3ffb990
	atypes = <value optimized out>
	rtype = <value optimized out>
	avalues = (void **) 0x7fd3c3ffb930
	retval = <value optimized out>
#5  0x00007fd3cbe5fa03 in CFuncPtr_call (self=0x1fc6460, inargs=0x2364a70, 
    kwds=<value optimized out>)
    at /build/buildd/python2.6-2.6.5+20100628/Modules/_ctypes/_ctypes.c:3860
	restype = (PyObject *) 0x2f
	converters = (PyObject *) 0x0
	checker = (PyObject *) 0x0
	argtypes = (PyObject *) 0x0
	dict = (StgDictObject *) 0x2
	result = <value optimized out>
	callargs = (PyObject *) 0x2364a70
	errcheck = (PyObject *) 0x0
	pProc = (void *) 0x7fd3d8920bd6
	inoutmask = <value optimized out>
	outmask = <value optimized out>
	numretvals = 0
#6  0x000000000041f2a7 in PyObject_Call (func=0x1fc6460, arg=0x7fd3cbc5355b, 
    kw=0x0) at ../Objects/abstract.c:2492
	result = (PyObject *) 0x24333c0
	call = (ternaryfunc) 0x7fd3cbe5f920 <CFuncPtr_call>
#7  0x00000000004a75e8 in PyEval_EvalFrameEx (f=0x7fd3c40f83e0, 
    throwflag=<value optimized out>) at ../Python/ceval.c:4131
	stack_pointer = (PyObject **) 0x1fc6460
	next_instr = (unsigned char *) 0x1a18ee4 "}\003"
	opcode = <value optimized out>
	oparg = <value optimized out>
	why = <value optimized out>
	err = <value optimized out>
	x = (PyObject *) 0xffffffff
	v = <value optimized out>
	w = <value optimized out>
	u = <value optimized out>
	t = <value optimized out>
	stream = <value optimized out>
	freevars = (PyObject **) 0x7fd3c40f8580
	retval = (PyObject *) 0x0
	tstate = (PyThreadState *) 0x24333c0
	co = (PyCodeObject *) 0x1fc25d0
	instr_ub = -1
	instr_lb = 0
	instr_prev = -1
	first_instr = (unsigned char *) 0x1a18eac "t"
	names = (PyObject *) 0x1f5c180
	consts = (PyObject *) 0x1fd0788
#8  0x00000000004a87c0 in PyEval_EvalFrameEx (f=0x7fd3c41adcd0, 
    throwflag=<value optimized out>) at ../Python/ceval.c:3738
	sp = (PyObject **) 0x7fd3c41adeb8
	stack_pointer = <value optimized out>
	next_instr = (unsigned char *) 0x1f83932 "}\n"
	opcode = <value optimized out>
	oparg = <value optimized out>
	why = <value optimized out>
	err = <value optimized out>
	x = <value optimized out>
	v = <value optimized out>
	w = <value optimized out>
	u = <value optimized out>
	t = <value optimized out>
	stream = <value optimized out>
	freevars = (PyObject **) 0x7fd3c41adea8
	retval = (PyObject *) 0x0
	tstate = (PyThreadState *) 0x24333c0
	co = (PyCodeObject *) 0x1fbaa80
	instr_ub = -1
	instr_lb = 0
	instr_prev = -1
	first_instr = (unsigned char *) 0x1f837a4 "t"
	names = (PyObject *) 0x1fedfc0
	consts = (PyObject *) 0x1f5e398
#9  0x00000000004a98e1 in PyEval_EvalCodeEx (co=0x1fbaa80, 
    globals=<value optimized out>, locals=<value optimized out>, args=0x6, 
    argcount=<value optimized out>, kws=<value optimized out>, kwcount=0, 
    defs=0x1fd0380, defcount=4, closure=0x0) at ../Python/ceval.c:2927
	f = (PyFrameObject *) 0x7fd3c41adcd0
	retval = <value optimized out>
	freevars = <value optimized out>
	tstate = (PyThreadState *) 0x24333c0
	x = <value optimized out>
	u = <value optimized out>
#10 0x0000000000538910 in function_call (func=0x1fc50c8, arg=0x7fd3cbc5355b, 
    kw=0x0) at ../Objects/funcobject.c:489
	result = <value optimized out>
	argdefs = (PyObject *) 0xc41ae7f0
	d = (PyObject **) 0x1fd0380
	nk = <value optimized out>
	nd = 4
#11 0x000000000041f2a7 in PyObject_Call (func=0x1fc50c8, arg=0x7fd3cbc5355b, 
    kw=0x0) at ../Objects/abstract.c:2492
	result = (PyObject *) 0x0
	call = (ternaryfunc) 0x538860 <cm_descr_get>
#12 0x0000000000427fdf in instancemethod_call (func=0x1fc50c8, arg=0x24590b8, 
    kw=0x0) at ../Objects/classobject.c:2579
	self = (PyObject *) 0x246e440
	klass = (PyObject *) 0x5
	result = <value optimized out>
#13 0x000000000041f2a7 in PyObject_Call (func=0x21b7280, arg=0x7fd3cbc5355b, 
    kw=0x0) at ../Objects/abstract.c:2492
	result = (PyObject *) 0x21b7280
	call = (ternaryfunc) 0x427e60 <instancemethod_call>
#14 0x00000000004a1d73 in PyEval_GetFuncName (func=0xc41ae7f0)
    at ../Python/ceval.c:3631
No locals.
#15 0x0000000000000000 in ?? ()
No symbol table info available.