[SciPy-User] test_lambertw.test_values ...segfaults

[Nils Wagner]

Hi,

Can someone reproduce the following segfault on 
opensuse11.2

test_lambertw.test_values ...
Program received signal SIGSEGV, Segmentation fault.
0x00007ffff7b27c7a in PyErr_Restore () from 
/usr/lib64/libpython2.6.so.1.0
(gdb) bt
#0  0x00007ffff7b27c7a in PyErr_Restore () from 
/usr/lib64/libpython2.6.so.1.0
#1  0x00007ffff7b2772f in PyErr_SetString () from 
/usr/lib64/libpython2.6.so.1.0
#2  0x00007ffff7aacc24 in ?? () from 
/usr/lib64/libpython2.6.so.1.0
#3  0x00007ffff7ab7ad3 in PyFloat_AsDouble () from 
/usr/lib64/libpython2.6.so.1.0
#4  0x00007ffff7ad97b2 in PyString_Format () from 
/usr/lib64/libpython2.6.so.1.0
#5  0x00007ffff7a9e286 in ?? () from 
/usr/lib64/libpython2.6.so.1.0
#6  0x00007ffff7a9eb8e in PyNumber_Remainder () from 
/usr/lib64/libpython2.6.so.1.0
#7  0x00007fffe51f4112 in 
__pyx_f_5scipy_7special_8lambertw_lambertw_scalar 
(__pyx_v_z=
     ..., __pyx_v_k=<value optimized out>, 
__pyx_v_tol=<value optimized out>)
     at scipy/special/lambertw.c:1078
#8  0x00007fffe51f298c in 
__pyx_f_5scipy_7special_8lambertw__apply_func_to_1d_vec (
     __pyx_v_args=<value optimized out>, 
__pyx_v_dimensions=0x3eda660, __pyx_v_steps=
     0x3f3c3b0, __pyx_v_func=0x297a2873626120) at 
scipy/special/lambertw.c:1160
#9  0x00007ffff60d1309 in PyUFunc_GenericFunction 
(self=<value optimized out>,
     args=<value optimized out>, kwds=0x0, mps=<value 
optimized out>)
     at numpy/core/src/umath/ufunc_object.c:2054
#10 0x00007ffff60d1eb3 in ufunc_generic_call 
(self=0x2050450,
     args=<value optimized out>, kwds=0x0) at 
numpy/core/src/umath/ufunc_object.c:3516
#11 0x00007ffff7a9de32 in PyObject_Call () from 
/usr/lib64/libpython2.6.so.1.0
#12 0x00007fffe51f2db0 in 
__pyx_pf_5scipy_7special_8lambertw_lambertw (
     __pyx_self=<value optimized out>, __pyx_args=<value 
optimized out>,
     __pyx_kwds=<value optimized out>) at 
scipy/special/lambertw.c:1272
#13 0x00007ffff7b1abf9 in PyEval_EvalFrameEx () from 
/usr/lib64/libpython2.6.so.1.0
#14 0x00007ffff7b1f54e in PyEval_EvalCodeEx () from 
/usr/lib64/libpython2.6.so.1.0
#15 0x00007ffff7abd7f2 in ?? () from 
/usr/lib64/libpython2.6.so.1.0
#16 0x00007ffff7a9de32 in PyObject_Call () from 
/usr/lib64/libpython2.6.so.1.0


Nils

>>> scipy.__version__
'0.8.0.dev6128'
>>> numpy.__version__
'1.5.0.dev7878'

Linux linux-mogv 2.6.31.5-0.1-default #1 SMP 2009-10-26 
15:49:03 +0100 x86_64 x86_64 x86_64 GNU/Linux
gcc (SUSE Linux) 4.4.1 [gcc-4_4-branch revision 150839]