(gdb) bt
#0  0xb743d6ea in PyEval_EvalFrameEx () from /usr/lib/apache2/mod_python.so
#1  0xb74438ff in PyEval_EvalFrameEx () from /usr/lib/apache2/mod_python.so
#2  0xb7489aa4 in ?? () from /usr/lib/apache2/mod_python.so
#3  0xb743e04e in PyEval_EvalFrameEx () from /usr/lib/apache2/mod_python.so
#4  0xb74438ff in PyEval_EvalFrameEx () from /usr/lib/apache2/mod_python.so
#5  0xb7489aa4 in ?? () from /usr/lib/apache2/mod_python.so
#6  0xb743e04e in PyEval_EvalFrameEx () from /usr/lib/apache2/mod_python.so
#7  0xb74438ff in PyEval_EvalFrameEx () from /usr/lib/apache2/mod_python.so
#8  0xb7489aa4 in ?? () from /usr/lib/apache2/mod_python.so
#9  0xb73e51a3 in PyIter_Next () from /usr/lib/apache2/mod_python.so
#10 0xb71faf5d in ?? () from /usr/lib/python2.5/lib-dynload/itertools.so
#11 0xb743e04e in PyEval_EvalFrameEx () from /usr/lib/apache2/mod_python.so
#12 0xb7489aa4 in ?? () from /usr/lib/apache2/mod_python.so
#13 0xb743e04e in PyEval_EvalFrameEx () from /usr/lib/apache2/mod_python.so
#14 0xb744463d in PyEval_EvalCodeEx () from /usr/lib/apache2/mod_python.so
#15 0xb7442c2a in PyEval_EvalFrameEx () from /usr/lib/apache2/mod_python.so
#16 0xb74438ff in PyEval_EvalFrameEx () from /usr/lib/apache2/mod_python.so
#17 0xb74438ff in PyEval_EvalFrameEx () from /usr/lib/apache2/mod_python.so
#18 0xb74438ff in PyEval_EvalFrameEx () from /usr/lib/apache2/mod_python.so
#19 0xb74438ff in PyEval_EvalFrameEx () from /usr/lib/apache2/mod_python.so
#20 0xb74438ff in PyEval_EvalFrameEx () from /usr/lib/apache2/mod_python.so
#21 0xb74438ff in PyEval_EvalFrameEx () from /usr/lib/apache2/mod_python.so
#22 0xb744463d in PyEval_EvalCodeEx () from /usr/lib/apache2/mod_python.so
#23 0xb7442c2a in PyEval_EvalFrameEx () from /usr/lib/apache2/mod_python.so
#24 0xb744463d in PyEval_EvalCodeEx () from /usr/lib/apache2/mod_python.so
#25 0xb749015e in ?? () from /usr/lib/apache2/mod_python.so
#26 0xb73e5b77 in PyObject_Call () from /usr/lib/apache2/mod_python.so
#27 0xb73ebb08 in ?? () from /usr/lib/apache2/mod_python.so
#28 0xb73e5b77 in PyObject_Call () from /usr/lib/apache2/mod_python.so
#29 0xb73e66f3 in ?? () from /usr/lib/apache2/mod_python.so
#30 0xb73e6972 in PyObject_CallMethod () from /usr/lib/apache2/mod_python.so
#31 0xb73e46f4 in ?? () from /usr/lib/apache2/mod_python.so
#32 0xb7f3036d in ap_run_handler (r=0xb8bbfb78) at config.c:158
#33 0xb7f33ebf in ap_invoke_handler (r=0xb8bbfb78) at config.c:372
#34 0xb7f40961 in ap_process_request (r=0xb8bbfb78) at http_request.c:258
#35 0xb7f3d568 in ap_process_http_connection (c=0xb82e9548) at http_core.c:190
#36 0xb7f3869d in ap_run_process_connection (c=0xb82e9548) at connection.c:43
#37 0xb7f45b7b in child_main (child_num_arg=<value optimized out>) at prefork.c:640
#38 0xb7f45e49 in make_child (s=<value optimized out>, slot=0) at prefork.c:680
#39 0xb7f46ba2 in ap_mpm_run (_pconf=0xb7f5d0a8, plog=0xb7f8b160, s=0xb7f5ef98) at prefork.c:956
#40 0xb7f1b059 in main (argc=-1208635232, argv=0xbfa4dfc4) at main.c:730