Date: Wed, 14 Apr 2010 19:12:36 +0200 From: Giuseppe Pagnoni <gpagnoni@gmail.com> To: Dmitry Marakasov <amdmi3@amdmi3.ru> Cc: Garrett Cooper <yanefbsd@gmail.com>, freebsd-python@freebsd.org, freebsd-ports-bugs@freebsd.org Subject: Re: pyglet segfaults on FreeBSD 8.0/amd64/nVidia Message-ID: <y2g92056ebc1004141012sf34cb9doabb410219d62141f@mail.gmail.com> In-Reply-To: <20100414154539.GA16191@hades.panopticon> References: <h2z92056ebc1004140144p1df1b5bcq3934ff6cf997834f@mail.gmail.com> <20100414120914.GB3605@hades.panopticon> <q2x7d6fde3d1004140623ue80886c0o21e6316cdff46a92@mail.gmail.com> <n2z92056ebc1004140651g86164e3zd4eedb6c8a0d3d8@mail.gmail.com> <y2o92056ebc1004140742j95be372vba684348b55353f5@mail.gmail.com> <20100414154539.GA16191@hades.panopticon>
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Hello,
thank you very much for explaining. So, running "gdb python
python.core", I get the following (not sure whether this part is
useful, but I'll post it anyway):
Program terminated with signal 11, Segmentation fault.
Reading symbols from /lib/libutil.so.8...done.
Loaded symbols for /lib/libutil.so.8
Reading symbols from /lib/libm.so.5...done.
Loaded symbols for /lib/libm.so.5
Reading symbols from /lib/libthr.so.3...done.
Loaded symbols for /lib/libthr.so.3
Reading symbols from /lib/libc.so.7...done.
Loaded symbols for /lib/libc.so.7
Reading symbols from /usr/local/lib/python2.6/lib-dynload/_ctypes.so...done=
.
Loaded symbols for /usr/local/lib/python2.6/lib-dynload/_ctypes.so
Reading symbols from /usr/local/lib/python2.6/lib-dynload/_struct.so...done=
.
Loaded symbols for /usr/local/lib/python2.6/lib-dynload/_struct.so
Reading symbols from /usr/local/lib/python2.6/lib-dynload/math.so...done.
Loaded symbols for /usr/local/lib/python2.6/lib-dynload/math.so
Reading symbols from /usr/local/lib/python2.6/lib-dynload/_weakref.so...don=
e.
Loaded symbols for /usr/local/lib/python2.6/lib-dynload/_weakref.so
Reading symbols from /usr/local/lib/python2.6/lib-dynload/binascii.so...don=
e.
Loaded symbols for /usr/local/lib/python2.6/lib-dynload/binascii.so
Reading symbols from /lib/libz.so.5...done.
Loaded symbols for /lib/libz.so.5
Reading symbols from /usr/local/lib/python2.6/lib-dynload/_random.so...done=
.
Loaded symbols for /usr/local/lib/python2.6/lib-dynload/_random.so
Reading symbols from /usr/local/lib/python2.6/lib-dynload/cStringIO.so...do=
ne.
Loaded symbols for /usr/local/lib/python2.6/lib-dynload/cStringIO.so
Reading symbols from /usr/local/lib/python2.6/lib-dynload/fcntl.so...done.
Loaded symbols for /usr/local/lib/python2.6/lib-dynload/fcntl.so
Reading symbols from /usr/local/lib/libGL.so.1...done.
Loaded symbols for /usr/local/lib/libGL.so.1
Reading symbols from /usr/local/lib/libnvidia-tls.so.1...done.
Loaded symbols for /usr/local/lib/libnvidia-tls.so.1
Reading symbols from /usr/local/lib/libGLcore.so.1...done.
Loaded symbols for /usr/local/lib/libGLcore.so.1
Reading symbols from /usr/local/lib/libX11.so.6...done.
Loaded symbols for /usr/local/lib/libX11.so.6
Reading symbols from /usr/local/lib/libXext.so.6...done.
Loaded symbols for /usr/local/lib/libXext.so.6
Reading symbols from /usr/local/lib/libxcb.so.2...done.
Loaded symbols for /usr/local/lib/libxcb.so.2
Reading symbols from /usr/local/lib/libXau.so.6...done.
Loaded symbols for /usr/local/lib/libXau.so.6
Reading symbols from /usr/local/lib/libXdmcp.so.6...done.
Loaded symbols for /usr/local/lib/libXdmcp.so.6
Reading symbols from /usr/local/lib/libpthread-stubs.so.0...done.
Loaded symbols for /usr/local/lib/libpthread-stubs.so.0
Reading symbols from /usr/lib/librpcsvc.so.5...done.
Loaded symbols for /usr/lib/librpcsvc.so.5
Reading symbols from /usr/local/lib/libGLU.so.1...done.
Loaded symbols for /usr/local/lib/libGLU.so.1
Reading symbols from /usr/lib/libstdc++.so.6...done.
Loaded symbols for /usr/lib/libstdc++.so.6
Reading symbols from /lib/libgcc_s.so.1...done.
Loaded symbols for /lib/libgcc_s.so.1
Reading symbols from /usr/local/lib/python2.6/lib-dynload/strop.so...done.
Loaded symbols for /usr/local/lib/python2.6/lib-dynload/strop.so
Reading symbols from /usr/local/lib/python2.6/lib-dynload/operator.so...don=
e.
Loaded symbols for /usr/local/lib/python2.6/lib-dynload/operator.so
Reading symbols from
/usr/local/lib/python2.6/lib-dynload/_collections.so...done.
Loaded symbols for /usr/local/lib/python2.6/lib-dynload/_collections.so
Reading symbols from /usr/local/lib/python2.6/lib-dynload/unicodedata.so...=
done.
Loaded symbols for /usr/local/lib/python2.6/lib-dynload/unicodedata.so
Reading symbols from /usr/local/lib/libXinerama.so.1...done.
Loaded symbols for /usr/local/lib/libXinerama.so.1
Reading symbols from /usr/local/lib/python2.6/lib-dynload/select.so...done.
Loaded symbols for /usr/local/lib/python2.6/lib-dynload/select.so
Reading symbols from /usr/local/lib/libgdk-x11-2.0.so.0...done.
Loaded symbols for /usr/local/lib/libgdk-x11-2.0.so.0
Reading symbols from /usr/local/lib/libpangocairo-1.0.so.0...done.
Loaded symbols for /usr/local/lib/libpangocairo-1.0.so.0
Reading symbols from /usr/local/lib/libpangoft2-1.0.so.0...done.
Loaded symbols for /usr/local/lib/libpangoft2-1.0.so.0
Reading symbols from /usr/local/lib/libpango-1.0.so.0...done.
Loaded symbols for /usr/local/lib/libpango-1.0.so.0
Reading symbols from /usr/local/lib/libXi.so.6...done.
Loaded symbols for /usr/local/lib/libXi.so.6
Reading symbols from /usr/local/lib/libXrandr.so.2...done.
Loaded symbols for /usr/local/lib/libXrandr.so.2
Reading symbols from /usr/local/lib/libXcursor.so.1...done.
Loaded symbols for /usr/local/lib/libXcursor.so.1
Reading symbols from /usr/local/lib/libXcomposite.so.1...done.
Loaded symbols for /usr/local/lib/libXcomposite.so.1
Reading symbols from /usr/local/lib/libXdamage.so.1...done.
Loaded symbols for /usr/local/lib/libXdamage.so.1
Reading symbols from /usr/local/lib/libXfixes.so.3...done.
Loaded symbols for /usr/local/lib/libXfixes.so.3
Reading symbols from /usr/local/lib/libcairo.so.2...done.
Loaded symbols for /usr/local/lib/libcairo.so.2
Reading symbols from /usr/local/lib/libpixman-1.so.9...done.
Loaded symbols for /usr/local/lib/libpixman-1.so.9
Reading symbols from /usr/local/lib/libfontconfig.so.1...done.
Loaded symbols for /usr/local/lib/libfontconfig.so.1
Reading symbols from /usr/local/lib/libfreetype.so.9...done.
Loaded symbols for /usr/local/lib/libfreetype.so.9
Reading symbols from /usr/local/lib/libexpat.so.6...done.
Loaded symbols for /usr/local/lib/libexpat.so.6
Reading symbols from /usr/local/lib/libglitz.so.1...done.
Loaded symbols for /usr/local/lib/libglitz.so.1
Reading symbols from /usr/local/lib/libpng.so.6...done.
Loaded symbols for /usr/local/lib/libpng.so.6
Reading symbols from /usr/local/lib/libxcb-render-util.so.0...done.
Loaded symbols for /usr/local/lib/libxcb-render-util.so.0
Reading symbols from /usr/local/lib/libxcb-render.so.0...done.
Loaded symbols for /usr/local/lib/libxcb-render.so.0
Reading symbols from /usr/local/lib/libXrender.so.1...done.
Loaded symbols for /usr/local/lib/libXrender.so.1
Reading symbols from /usr/local/lib/libgdk_pixbuf-2.0.so.0...done.
Loaded symbols for /usr/local/lib/libgdk_pixbuf-2.0.so.0
Reading symbols from /usr/local/lib/libgio-2.0.so.0...done.
Loaded symbols for /usr/local/lib/libgio-2.0.so.0
Reading symbols from /usr/local/lib/libgobject-2.0.so.0...done.
Loaded symbols for /usr/local/lib/libgobject-2.0.so.0
Reading symbols from /usr/local/lib/libgmodule-2.0.so.0...done.
Loaded symbols for /usr/local/lib/libgmodule-2.0.so.0
Reading symbols from /usr/local/lib/libglib-2.0.so.0...done.
Loaded symbols for /usr/local/lib/libglib-2.0.so.0
Reading symbols from /usr/local/lib/libintl.so.8...done.
Loaded symbols for /usr/local/lib/libintl.so.8
Reading symbols from /usr/local/lib/libiconv.so.3...done.
Loaded symbols for /usr/local/lib/libiconv.so.3
Reading symbols from /usr/local/lib/libpcre.so.0...done.
Loaded symbols for /usr/local/lib/libpcre.so.0
Reading symbols from
/usr/local/lib/python2.6/site-packages/PIL/_imaging.so...done.
Loaded symbols for /usr/local/lib/python2.6/site-packages/PIL/_imaging.so
Reading symbols from /usr/local/lib/libjpeg.so.11...done.
Loaded symbols for /usr/local/lib/libjpeg.so.11
Reading symbols from /usr/local/lib/python2.6/lib-dynload/array.so...done.
Loaded symbols for /usr/local/lib/python2.6/lib-dynload/array.so
Reading symbols from /usr/local/lib/python2.6/lib-dynload/zlib.so...done.
Loaded symbols for /usr/local/lib/python2.6/lib-dynload/zlib.so
Reading symbols from /libexec/ld-elf.so.1...done.
Loaded symbols for /libexec/ld-elf.so.1
#0 0x0000000807a3d901 in FcPatternObjectAddWithBinding ()
from /usr/local/lib/libfontconfig.so.1
[New Thread 800e021c0 (LWP 100331)]
while, when entering "bt full" within the gdb console, I get:
#0 0x0000000807a3d901 in FcPatternObjectAddWithBinding ()
from /usr/local/lib/libfontconfig.so.1
No symbol table info available.
#1 0x000000080111d87c in ffi_call_unix64 ()
at /usr/ports/lang/python26/work/Python-2.6.4/Modules/_ctypes/libffi/sr=
c/x86/unix64.S:75
No locals.
#2 0x000000080111d2be in ffi_call (cif=3D0x7fffffffc7d0,
fn=3D0x807a3e390 <IA__FcPatternAddDouble>, rvalue=3D0x7fffffffc8b0,
avalue=3D0x7fffffffc880)
at /usr/ports/lang/python26/work/Python-2.6.4/Modules/_ctypes/libffi/sr=
c/x86/ffi64.c:430
classes =3D {X86_64_SSEDF_CLASS, 2058, X86_64_NO_CLASS, X86_64_NO_CLASS=
}
stack =3D 0x7fffffffc5e0 "@U<\006"
argp =3D 0x7fffffffc690 "\n\b"
arg_types =3D (ffi_type **) 0x7fffffffc850
gprcount =3D 2
ssecount =3D 1
ngpr =3D 0
nsse =3D 1
i =3D 3
avn =3D 3
ret_in_memory =3D false
reg_args =3D (struct register_args *) 0x7fffffffc5e0
#3 0x00000008011144da in _call_function_pointer (flags=3D4353,
pProc=3D0x807a3e390 <IA__FcPatternAddDouble>, avalues=3D0x7fffffffc880,
atypes=3D0x7fffffffc850, restype=3D0x800e078b0, resmem=3D0x7fffffffc8b0=
,
argcount=3D3)
at /usr/ports/lang/python26/work/Python-2.6.4/Modules/_ctypes/callproc.=
c:816
_save =3D (PyThreadState *) 0x800e0b0c0
error_object =3D (PyObject *) 0x0
space =3D (int *) 0x80109c530
cif =3D {abi =3D FFI_UNIX64, nargs =3D 3, arg_types =3D 0x7fffffffc850,
rtype =3D 0x800e078b0, bytes =3D 0, flags =3D 2058}
cc =3D 2
#4 0x0000000801114eda in _CallProc (pProc=3D0x807a3e390 <IA__FcPatternAddD=
ouble>,
argtuple=3D0x806644960, flags=3D4353, argtypes=3D0x0,
restype=3D0x801060820, checker=3D0x0)
at /usr/ports/lang/python26/work/Python-2.6.4/Modules/_ctypes/callproc.=
c:1163
i =3D 3
n =3D 3
argcount =3D 3
argtype_count =3D 0
resbuf =3D (void *) 0x7fffffffc8b0
args =3D (struct argument *) 0x7fffffffc8d0
pa =3D (struct argument *) 0x7fffffffc930
atypes =3D (ffi_type **) 0x7fffffffc850
rtype =3D (ffi_type *) 0x800e078b0
avalues =3D (void **) 0x7fffffffc880
retval =3D (PyObject *) 0x0
#5 0x000000080110f074 in CFuncPtr_call (self=3D0x806688ae0,
inargs=3D0x806644960, kwds=3D0x0)
at /usr/ports/lang/python26/work/Python-2.6.4/Modules/_ctypes/_ctypes.c=
:3860
restype =3D (PyObject *) 0x801060820
converters =3D (PyObject *) 0x0
checker =3D (PyObject *) 0x0
argtypes =3D (PyObject *) 0x0
dict =3D (StgDictObject *) 0x805755ca0
result =3D (PyObject *) 0x806644960
callargs =3D (PyObject *) 0x806644960
errcheck =3D (PyObject *) 0x0
pProc =3D (void *) 0x807a3e390
inoutmask =3D 0
outmask =3D 0
numretvals =3D 0
#6 0x000000000041e789 in PyObject_Call (func=3D0x806688ae0,
arg=3D0x806644960, kw=3D0x0)
at ./../Objects/abstract.c:2492
result =3D (PyObject *) 0x804fd3510
call =3D 0x80110ed40 <CFuncPtr_call>
#7 0x00000000004ac096 in do_call (func=3D0x806688ae0,
pp_stack=3D0x7fffffffcd40, na=3D3, nk=3D0)
at ./../Python/ceval.c:3924
callargs =3D (PyObject *) 0x806644960
kwdict =3D (PyObject *) 0x0
result =3D (PyObject *) 0x0
#8 0x00000000004ab7c1 in call_function (pp_stack=3D0x7fffffffcd40, oparg=
=3D3)
at ./../Python/ceval.c:3729
na =3D 3
nk =3D 0
n =3D 3
pfunc =3D (PyObject **) 0x80162d3d0
func =3D (PyObject *) 0x806688ae0
x =3D (PyObject *) 0x804db2c20
w =3D (PyObject *) 0x801062020
#9 0x00000000004a7b69 in PyEval_EvalFrameEx (f=3D0x80162d220, throwflag=3D=
0)
at ./../Python/ceval.c:2389
sp =3D (PyObject **) 0x80162d3d8
stack_pointer =3D (PyObject **) 0x80162d3f0
next_instr =3D (unsigned char *) 0x805d1ed63 "\001t\004"
opcode =3D 131
oparg =3D 3
why =3D WHY_NOT
err =3D 0
x =3D (PyObject *) 0x804db2c20
v =3D (PyObject *) 0x80665aa50
w =3D (PyObject *) 0x8010481e0
u =3D (PyObject *) 0x8062fc6a0
t =3D (PyObject *) 0x10
stream =3D (PyObject *) 0x0
fastlocals =3D (PyObject **) 0x80162d398
freevars =3D (PyObject **) 0x80162d3d0
retval =3D (PyObject *) 0x0
tstate =3D (PyThreadState *) 0x800e0b0c0
co =3D (PyCodeObject *) 0x80582b990
instr_ub =3D -1
instr_lb =3D 0
instr_prev =3D -1
first_instr =3D (unsigned char *) 0x805d1ece4 "|\002"
names =3D (PyObject *) 0x800e3d450
consts =3D (PyObject *) 0x80545da00
#10 0x00000000004ab9a7 in fast_function (func=3D0x806610668,
pp_stack=3D0x7fffffffd0a0, n=3D4,
na=3D4, nk=3D0) at ./../Python/ceval.c:3792
retval =3D (PyObject *) 0x0
fastlocals =3D (PyObject **) 0x80162d398
i =3D 4
f =3D (PyFrameObject *) 0x80162d220
tstate =3D (PyThreadState *) 0x800e0b0c0
stack =3D (PyObject **) 0x80107c728
co =3D (PyCodeObject *) 0x80582b990
globals =3D (PyObject *) 0x8010d9660
argdefs =3D (PyObject *) 0x0
d =3D (PyObject **) 0x0
nd =3D 0
#11 0x00000000004ab7a8 in call_function (pp_stack=3D0x7fffffffd0a0, oparg=
=3D4)
at ./../Python/ceval.c:3727
na =3D 4
nk =3D 0
n =3D 4
pfunc =3D (PyObject **) 0x80107c700
func =3D (PyObject *) 0x806610668
x =3D (PyObject *) 0x804db2200
w =3D (PyObject *) 0x7fffffffcf80
#12 0x00000000004a7b69 in PyEval_EvalFrameEx (f=3D0x80107c520, throwflag=3D=
0)
at ./../Python/ceval.c:2389
sp =3D (PyObject **) 0x80107c728
stack_pointer =3D (PyObject **) 0x80107c728
next_instr =3D (unsigned char *) 0x8054fcad0 "}\t"
opcode =3D 131
oparg =3D 4
why =3D WHY_NOT
err =3D 0
x =3D (PyObject *) 0x68e610
v =3D (PyObject *) 0x80104a7d0
w =3D (PyObject *) 0x80582c6b0
u =3D (PyObject *) 0x0
t =3D (PyObject *) 0x11
stream =3D (PyObject *) 0x0
fastlocals =3D (PyObject **) 0x80107c698
freevars =3D (PyObject **) 0x80107c700
retval =3D (PyObject *) 0x0
tstate =3D (PyThreadState *) 0x800e0b0c0
co =3D (PyCodeObject *) 0x80582b8a0
instr_ub =3D -1
instr_lb =3D 0
instr_prev =3D -1
first_instr =3D (unsigned char *) 0x8054fca24 "t"
names =3D (PyObject *) 0x800f0bde0
consts =3D (PyObject *) 0x805454670
#13 0x00000000004a99d8 in PyEval_EvalCodeEx (co=3D0x80582b8a0,
globals=3D0x8010d9660,
locals=3D0x0, args=3D0x8010337e8, argcount=3D3, kws=3D0x8058c8d60, kwco=
unt=3D3,
defs=3D0x806644838, defcount=3D3, closure=3D0x0) at ./../Python/ceval.c=
:2968
f =3D (PyFrameObject *) 0x80107c520
retval =3D (PyObject *) 0x0
fastlocals =3D (PyObject **) 0x80107c698
freevars =3D (PyObject **) 0x80107c700
tstate =3D (PyThreadState *) 0x800e0b0c0
x =3D (PyObject *) 0x800e81600
u =3D (PyObject *) 0x800e929b0
#14 0x0000000000519f5f in function_call (func=3D0x80660cc80, arg=3D0x801033=
7d0,
kw=3D0x8062fc060) at ./../Objects/funcobject.c:524
result =3D (PyObject *) 0x0
argdefs =3D (PyObject *) 0x806644820
d =3D (PyObject **) 0x806644838
k =3D (PyObject **) 0x8058c8d60
nk =3D 3
nd =3D 3
#15 0x000000000041e789 in PyObject_Call (func=3D0x80660cc80, arg=3D0x801033=
7d0,
kw=3D0x8062fc060) at ./../Objects/abstract.c:2492
result =3D (PyObject *) 0x8010337b0
call =3D 0x519d30 <function_call>
#16 0x0000000000427132 in instancemethod_call (func=3D0x80660cc80,
arg=3D0x8010337d0,
kw=3D0x8062fc060) at ./../Objects/classobject.c:2579
self =3D (PyObject *) 0x80104a7d0
klass =3D (PyObject *) 0x8062f4820
result =3D (PyObject *) 0x7fffffffd6d0
#17 0x000000000041e789 in PyObject_Call (func=3D0x800f9f8c0, arg=3D0x801043=
368,
kw=3D0x8062fc060) at ./../Objects/abstract.c:2492
result =3D (PyObject *) 0x800f9f8c0
call =3D 0x426ed0 <instancemethod_call>
#18 0x000000000047ab3f in slot_tp_init (self=3D0x80104a7d0, args=3D0x801043=
368,
kwds=3D0x8062fc060) at ./../Objects/typeobject.c:5638
meth =3D (PyObject *) 0x800f9f8c0
res =3D (PyObject *) 0x3
init_str =3D (PyObject *) 0x800e18990
#19 0x000000000046babf in type_call (type=3D0x8062f4820,
args=3D0x801043368, kwds=3D0x8062fc060)
at ./../Objects/typeobject.c:745
obj =3D (PyObject *) 0x80104a7d0
#20 0x000000000041e789 in PyObject_Call (func=3D0x8062f4820, arg=3D0x801043=
368,
kw=3D0x8062fc060) at ./../Objects/abstract.c:2492
result =3D (PyObject *) 0x801042730
call =3D 0x46b970 <type_call>
#21 0x00000000004ac096 in do_call (func=3D0x8062f4820,
pp_stack=3D0x7fffffffd9d0, na=3D2, nk=3D3)
at ./../Python/ceval.c:3924
callargs =3D (PyObject *) 0x801043368
kwdict =3D (PyObject *) 0x8062fc060
result =3D (PyObject *) 0x0
#22 0x00000000004ab7c1 in call_function (pp_stack=3D0x7fffffffd9d0, oparg=
=3D770)
at ./../Python/ceval.c:3729
na =3D 2
nk =3D 3
n =3D 8
pfunc =3D (PyObject **) 0x800ff7af0
func =3D (PyObject *) 0x8062f4820
x =3D (PyObject *) 0x4ae
w =3D (PyObject *) 0x68e610
#23 0x00000000004a7b69 in PyEval_EvalFrameEx (f=3D0x800ff7920, throwflag=3D=
0)
at ./../Python/ceval.c:2389
sp =3D (PyObject **) 0x800ff7af8
stack_pointer =3D (PyObject **) 0x800ff7b38
next_instr =3D (unsigned char *) 0x800e071b4 "}\n"
opcode =3D 131
oparg =3D 770
why =3D WHY_NOT
err =3D 0
x =3D (PyObject *) 0x800e81e00
v =3D (PyObject *) 0x68e610
w =3D (PyObject *) 0x801056ab0
u =3D (PyObject *) 0x806689710
t =3D (PyObject *) 0x80103da28
stream =3D (PyObject *) 0x0
fastlocals =3D (PyObject **) 0x800ff7a98
freevars =3D (PyObject **) 0x800ff7af0
retval =3D (PyObject *) 0x0
tstate =3D (PyThreadState *) 0x800e0b0c0
co =3D (PyCodeObject *) 0x801059120
instr_ub =3D -1
instr_lb =3D 0
instr_prev =3D -1
first_instr =3D (unsigned char *) 0x800e070a4 "|\001"
names =3D (PyObject *) 0x800e4e638
consts =3D (PyObject *) 0x8010310d8
#24 0x00000000004a99d8 in PyEval_EvalCodeEx (co=3D0x801059120,
globals=3D0x8010da060,
locals=3D0x0, args=3D0x800e05d20, argcount=3D2, kws=3D0x800e05d30, kwco=
unt=3D0,
defs=3D0x805818b48, defcount=3D5, closure=3D0x0) at ./../Python/ceval.c=
:2968
f =3D (PyFrameObject *) 0x800ff7920
retval =3D (PyObject *) 0x0
fastlocals =3D (PyObject **) 0x800ff7a98
freevars =3D (PyObject **) 0x800ff7af0
tstate =3D (PyThreadState *) 0x800e0b0c0
x =3D (PyObject *) 0x800e81600
u =3D (PyObject *) 0x7fffffffdbc0
#25 0x00000000004aba93 in fast_function (func=3D0x80582bb90,
pp_stack=3D0x7fffffffded0, n=3D2,
na=3D2, nk=3D0) at ./../Python/ceval.c:3802
co =3D (PyCodeObject *) 0x801059120
globals =3D (PyObject *) 0x8010da060
argdefs =3D (PyObject *) 0x805818b30
d =3D (PyObject **) 0x805818b48
nd =3D 5
#26 0x00000000004ab7a8 in call_function (pp_stack=3D0x7fffffffded0, oparg=
=3D2)
at ./../Python/ceval.c:3727
na =3D 2
nk =3D 0
n =3D 2
pfunc =3D (PyObject **) 0x800e05d18
func =3D (PyObject *) 0x80582bb90
x =3D (PyObject *) 0x80108fc20
w =3D (PyObject *) 0x66f160
#27 0x00000000004a7b69 in PyEval_EvalFrameEx (f=3D0x800e05ba0, throwflag=3D=
0)
at ./../Python/ceval.c:2389
sp =3D (PyObject **) 0x800e05d30
stack_pointer =3D (PyObject **) 0x800e05d30
next_instr =3D (unsigned char *) 0x80102a5c2 "Z\003"
opcode =3D 131
oparg =3D 2
why =3D WHY_NOT
err =3D 0
x =3D (PyObject *) 0x800e81600
v =3D (PyObject *) 0x80104a7d0
w =3D (PyObject *) 0x801041d80
u =3D (PyObject *) 0x800e81768
t =3D (PyObject *) 0x4e4365
stream =3D (PyObject *) 0x0
fastlocals =3D (PyObject **) 0x800e05d18
freevars =3D (PyObject **) 0x800e05d18
retval =3D (PyObject *) 0x0
tstate =3D (PyThreadState *) 0x800e0b0c0
co =3D (PyCodeObject *) 0x800f08648
instr_ub =3D -1
instr_lb =3D 0
instr_prev =3D -1
first_instr =3D (unsigned char *) 0x80102a5a4 "d"
names =3D (PyObject *) 0x800e4fe68
consts =3D (PyObject *) 0x800f13158
#28 0x00000000004a99d8 in PyEval_EvalCodeEx (co=3D0x800f08648,
globals=3D0x800eb59e0,
locals=3D0x800eb59e0, args=3D0x0, argcount=3D0, kws=3D0x0, kwcount=3D0,
defs=3D0x0, defcount=3D0,
closure=3D0x0) at ./../Python/ceval.c:2968
f =3D (PyFrameObject *) 0x800e05ba0
retval =3D (PyObject *) 0x0
fastlocals =3D (PyObject **) 0x800e05d18
freevars =3D (PyObject **) 0x800e05d18
tstate =3D (PyThreadState *) 0x800e0b0c0
x =3D (PyObject *) 0x7fffffffe570
u =3D (PyObject *) 0x7fffffffe558
#29 0x00000000004a1ac7 in PyEval_EvalCode (co=3D0x800f08648, globals=3D0x80=
0eb59e0,
locals=3D0x800eb59e0) at ./../Python/ceval.c:522
No locals.
#30 0x00000000004d51bb in run_mod (mod=3D0x801072278,
filename=3D0x7fffffffe877 "foobar2.py",
globals=3D0x800eb59e0, locals=3D0x800eb59e0, flags=3D0x7fffffffe460,
arena=3D0x800e6b480)
at ./../Python/pythonrun.c:1335
co =3D (PyCodeObject *) 0x800f08648
v =3D (PyObject *) 0x7fffffffe290
#31 0x00000000004d5139 in PyRun_FileExFlags (fp=3D0x800d22700,
filename=3D0x7fffffffe877 "foobar2.py", start=3D257, globals=3D0x800eb5=
9e0,
locals=3D0x800eb59e0, closeit=3D1, flags=3D0x7fffffffe460) at
./../Python/pythonrun.c:1321
ret =3D (PyObject *) 0x800d22700
mod =3D 0x801072278
arena =3D (PyArena *) 0x800e6b480
#32 0x00000000004d4069 in PyRun_SimpleFileExFlags (fp=3D0x800d22700,
filename=3D0x7fffffffe877 "foobar2.py", closeit=3D1, flags=3D0x7fffffff=
e460)
at ./../Python/pythonrun.c:931
m =3D (PyObject *) 0x800e54718
d =3D (PyObject *) 0x800eb59e0
v =3D (PyObject *) 0x4d5f8c
ext =3D 0x7fffffffe87d "2.py"
set_file_name =3D 1
ret =3D -6025
len =3D 10
#33 0x00000000004d3926 in PyRun_AnyFileExFlags (fp=3D0x800d22700,
filename=3D0x7fffffffe877 "foobar2.py", closeit=3D1, flags=3D0x7fffffff=
e460)
at ./../Python/pythonrun.c:735
No locals.
#34 0x0000000000414406 in Py_Main (argc=3D2, argv=3D0x7fffffffe558) at
./../Modules/main.c:599
c =3D -1
sts =3D -1
command =3D 0x0
filename =3D 0x7fffffffe877 "foobar2.py"
module =3D 0x0
fp =3D (FILE *) 0x800d22700
p =3D 0x0
unbuffered =3D 0
skipfirstline =3D 0
stdin_is_interactive =3D 1
help =3D 0
version =3D 0
saw_unbuffered_flag =3D 0
cf =3D {cf_flags =3D 0}
#35 0x000000000041320e in main (argc=3D2, argv=3D0x7fffffffe558) at
./../Modules/python.c:23
m =3D 0
Thanks for the help, I appreciate it
giuseppe
On Wed, Apr 14, 2010 at 5:45 PM, Dmitry Marakasov <amdmi3@amdmi3.ru> wrote:
> * Giuseppe Pagnoni (gpagnoni@gmail.com) wrote:
>
>> =3D> I get a segmentation fault and a python.core file.
>>
>> When I run:
>>
>> =A0 gdb core python.core
>
> You should run `gdb python python.core` instead. Or, just
>
> % gdb python
>> run example.py
>
> so it runs python example.py, dies and drops out into gdb.
> In the debugger, you should at least run `bt full` command.
>
>> It doesn't seem very informative to me but I don't know how to use gdb
>> at all; perhaps the debug symbols were stripped on install?
>
> They shouldn't, as WITH_DEBUG disables stripping.
>
> --
> Dmitry Marakasov =A0 . =A0 55B5 0596 FF1E 8D84 5F56 =A09510 D35A 80DD F9D=
2 F77D
> amdmi3@amdmi3.ru =A0..: =A0jabber: amdmi3@jabber.ru =A0 =A0http://www.amd=
mi3.ru
>
--=20
Giuseppe Pagnoni
Dip. Scienze Biomediche
Sezione Fisiologia
Univ. di Modena e Reggio Emilia
Via Campi 287
I-41125 Modena, Italy
Tel: +39-059-205-5742
Fax: +39-059-205-5336
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