Hi all,
The following code causes a segmentation fault in Numpy 1.0b2 and 1.0b1.
import numpy as N
v = N.array([1,2,3,4,5,6,7,8,9,10])
N.lexsort(v)
Stack trace
===========
$ gdb --args python crash.py
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This GDB was configured as "i486-linux-gnu"...Using host libthread_db
library "/lib/tls/i686/cmov/libthread_db.so.1".
(gdb) run
Starting program: /usr/bin/python crash.py
[Thread debugging using libthread_db enabled]
[New Thread -1209857824 (LWP 22827)]
Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread -1209857824 (LWP 22827)]
0xb7d48f8d in PyArray_LexSort (sort_keys=0x81ed7e0, axis=<value optimized
out>)
at arrayobject.c:8483
8483 arrayobject.c: No such file or directory.
in arrayobject.c
(gdb) bt
#0 0xb7d48f8d in PyArray_LexSort (sort_keys=0x81ed7e0,
axis=<value optimized out>) at arrayobject.c:8483
#1 0xb7d49da5 in array_lexsort (ignored=0x0, args=0x822cb18, kwds=0x822cb18)
at numpy/core/src/multiarraymodule.c:6271
#2 0x080b62c7 in PyEval_EvalFrame (f=0x8185c24) at ../Python/ceval.c:3563
#3 0x080b771f in PyEval_EvalCodeEx (co=0xb7e27ce0, globals=0xb7e08824,
locals=0xb7e08824, args=0x0, argcount=0, kws=0x0, kwcount=0, defs=0x0,
defcount=0, closure=0x0) at ../Python/ceval.c:2736
#4 0x080b7965 in PyEval_EvalCode (co=0x822cb18, globals=0x822cb18,
locals=0x822cb18) at ../Python/ceval.c:484
#5 0x080d94cc in PyRun_FileExFlags (fp=0x813e008,
filename=0xbfcc98f3 "crash.py", start=136497944, globals=0x822cb18,
locals=0x822cb18, closeit=1, flags=0xbfcc91d4)
at ../Python/pythonrun.c:1265
#6 0x080d976c in PyRun_SimpleFileExFlags (fp=<value optimized out>,
filename=0xbfcc98f3 "crash.py", closeit=1, flags=0xbfcc91d4)
at ../Python/pythonrun.c:860
#7 0x08055b33 in Py_Main (argc=1, argv=0xbfcc9274) at ../Modules/main.c:493
#8 0xb7e45ea2 in __libc_start_main () from /lib/tls/i686/cmov/libc.so.6
#9 0x08054fa1 in _start () at ../sysdeps/i386/elf/start.S:119
(gdb)
#0 0xb7d48f8d in PyArray_LexSort (sort_keys=0x81ed7e0,
axis=<value optimized out>) at arrayobject.c:8483
#1 0xb7d49da5 in array_lexsort (ignored=0x0, args=0x822cb18, kwds=0x822cb18)
at numpy/core/src/multiarraymodule.c:6271
#2 0x080b62c7 in PyEval_EvalFrame (f=0x8185c24) at ../Python/ceval.c:3563
#3 0x080b771f in PyEval_EvalCodeEx (co=0xb7e27ce0, globals=0xb7e08824,
locals=0xb7e08824, args=0x0, argcount=0, kws=0x0, kwcount=0, defs=0x0,
defcount=0, closure=0x0) at ../Python/ceval.c:2736
#4 0x080b7965 in PyEval_EvalCode (co=0x822cb18, globals=0x822cb18,
locals=0x822cb18) at ../Python/ceval.c:484
#5 0x080d94cc in PyRun_FileExFlags (fp=0x813e008,
filename=0xbfcc98f3 "crash.py", start=136497944, globals=0x822cb18,
locals=0x822cb18, closeit=1, flags=0xbfcc91d4)
at ../Python/pythonrun.c:1265
#6 0x080d976c in PyRun_SimpleFileExFlags (fp=<value optimized out>,
filename=0xbfcc98f3 "crash.py", closeit=1, flags=0xbfcc91d4)
at ../Python/pythonrun.c:860
#7 0x08055b33 in Py_Main (argc=1, argv=0xbfcc9274) at ../Modules/main.c:493
#8 0xb7e45ea2 in __libc_start_main () from /lib/tls/i686/cmov/libc.so.6
#9 0x08054fa1 in _start () at ../sysdeps/i386/elf/start.S:119
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