mabshoff wrote:
>
>
> On Jan 8, 12:26 am, Jaap Spies <[EMAIL PROTECTED]> wrote:
>> Fernando Perez wrote:
>>> On Jan 7, 2008 2:09 PM, Jaap Spies <[EMAIL PROTECTED]> wrote:
>>>> sage: /home/jaap/downloads/sage-2.9.2/local/bin/sage-sage: line 210: 4746
>>>> Segmentation fault sage-ipython -c "$SAGE_STARTUP_COMMAND;" "$@"
>>>> [EMAIL PROTECTED] sage-2.9.2]$
>>>> Any idea?
>>> Not without a gdb backtrace, no... Can you provide one please?
>> To be honnest I've no clue how to do that.
>>
>> I used to do:
>>
>> gdb prog core
>>
>> but how do I proceed here?
>
> Run ./sage -gdb - do what you did above. Then on an error you should
> be dropped into gdb. Punch in bt, hit return a couple times until the
> whole backtrace is there and then post the result.
Thanks, now I remember :)
sage: import IPython
sage: IPython.Shell.IPShellWX().mainloop()
[New Thread -1225729136 (LWP 17468)]
[Detaching after fork from child process 17469.]
----------------------------------------------------------------------
| SAGE Version 2.9.2, Release Date: 2008-01-05 |
| Type notebook() for the GUI, and license() for information. |
----------------------------------------------------------------------
sage:
Exiting SAGE (CPU time 0m0.55s, Wall time 3m35.50s).
[Thread -1225729136 (LWP 17468) exited]
Closing threads... Done.
sage:
Exiting SAGE (CPU time 0m0.56s, Wall time 3m38.45s).
Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread -1209112896 (LWP 17458)]
0x0064a3ec in free () from /lib/libc.so.6
(gdb) bt
#0 0x0064a3ec in free () from /lib/libc.so.6
#1 0x061db266 in destroyAllCodes () from
/home/jaap/downloads/sage-2.9.2/local/lib/libm4ri.so.0
#2 0x05efb187 in __pyx_pf_4sage_6matrix_17matrix_mod2_dense_free_m4ri
(__pyx_self=0x0, unused=0x0) at sage/matrix/matrix_mod2_dense.c:1634
#3 0x080c51e0 in PyEval_EvalFrameEx (f=0xaea9fbc, throwflag=0) at
Python/ceval.c:3548
#4 0x080c65d5 in PyEval_EvalCodeEx (co=0xb7e6c9f8, globals=0xb7e833e4,
locals=0x0, args=0xaea9d84, argcount=0, kws=0xaea9d84, kwcount=0,
defs=0xa74b3b8, defcount=1, closure=0x0) at Python/ceval.c:2831
#5 0x080c4a89 in PyEval_EvalFrameEx (f=0xaea9c3c, throwflag=0) at
Python/ceval.c:3660
#6 0x080c65d5 in PyEval_EvalCodeEx (co=0xb7e6cc80, globals=0xb7e833e4,
locals=0x0, args=0xa7ab3b4, argcount=1, kws=0xa7ab3b8, kwcount=0,
defs=0x0, defcount=0, closure=0x0) at Python/ceval.c:2831
#7 0x080c4a89 in PyEval_EvalFrameEx (f=0xa7ab264, throwflag=0) at
Python/ceval.c:3660
#8 0x080c65d5 in PyEval_EvalCodeEx (co=0xb7af84a0, globals=0xb7aecdfc,
locals=0x0, args=0xa7abb14, argcount=2, kws=0xa7abb1c, kwcount=0,
defs=0xb7a457d8, defcount=1, closure=0x0) at Python/ceval.c:2831
#9 0x080c4a89 in PyEval_EvalFrameEx (f=0xa7ab9d4, throwflag=0) at
Python/ceval.c:3660
#10 0x080c65d5 in PyEval_EvalCodeEx (co=0xb7af83c8, globals=0xb7aecdfc,
locals=0x0, args=0x8f46b50, argcount=2, kws=0x8f46b58, kwcount=0,
defs=0xb7a457b8, defcount=1, closure=0x0) at Python/ceval.c:2831
#11 0x080c4a89 in PyEval_EvalFrameEx (f=0x8f46a0c, throwflag=0) at
Python/ceval.c:3660
#12 0x080c65d5 in PyEval_EvalCodeEx (co=0xb7ac80f8, globals=0xb7ac2bdc,
locals=0x0, args=0x8e6548c, argcount=1, kws=0x8e65490, kwcount=2,
defs=0xb7aced98, defcount=2, closure=0x0) at Python/ceval.c:2831
#13 0x080c4a89 in PyEval_EvalFrameEx (f=0x8e65354, throwflag=0) at
Python/ceval.c:3660
#14 0x080c65d5 in PyEval_EvalCodeEx (co=0xb7e6c608, globals=0xb7ebeacc,
locals=0xb7ebeacc, args=0x0, argcount=0, kws=0x0, kwcount=0, defs=0x0,
defcount=0, closure=0x0) at Python/ceval.c:2831
#15 0x080c6647 in PyEval_EvalCode (co=0xb7e6c608, globals=0xb7ebeacc,
locals=0xb7ebeacc) at Python/ceval.c:494
#16 0x080e52d8 in PyRun_FileExFlags (fp=0x8e8e488, filename=0xbff8cb6f
"/home/jaap/downloads/sage-2.9.2/local/bin/sage-gdb-pythonstartup",
---Type <return> to continue, or q <return> to quit---
start=257, globals=0xb7ebeacc, locals=0xb7ebeacc, closeit=0,
flags=0xbff8bdb8) at Python/pythonrun.c:1271
#17 0x080e5567 in PyRun_SimpleFileExFlags (fp=0x8e8e488,
filename=0xbff8cb6f
"/home/jaap/downloads/sage-2.9.2/local/bin/sage-gdb-pythonstartup", closeit=0,
flags=0xbff8bdb8)
at Python/pythonrun.c:877
#18 0x080571a6 in Py_Main (argc=0, argv=0xbff8be84) at Modules/main.c:134
#19 0x08056432 in main (argc=99635103, argv=0x5efb170) at ./Modules/python.c:23
(gdb)
Hope this helps,
Jaap
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