Do you get the segmentation fault also with other backends (e.g. Tkagg) or only
with the MacOSX backend?
--Michiel.
--- On Sun, 11/29/09, Matthew Brett <matthew.br...@gmail.com> wrote:
> From: Matthew Brett <matthew.br...@gmail.com>
> Subject: Re: [matplotlib-devel] Segmentation fault from fresh OSX snow
> leopard build
> To: matplotlib-devel@lists.sourceforge.net
> Date: Sunday, November 29, 2009, 1:26 PM
> On Sun, Nov 29, 2009 at 9:49 AM,
> Jouni K. Seppänen <j...@iki.fi> wrote:
> > Matthew Brett <matthew.br...@gmail.com>
> > writes:
> >
> >>> Can you get a backtrace in gdb?
> >>
> >> Program received signal EXC_BAD_ACCESS, Could not
> access memory.
> >> Reason: 13 at address: 0x0000000000000000
> >> 0x0000000102d96ffb in
> py_to_agg_transformation_matrix
> >> (obj=0x102d794d0, errors=false) at
> src/agg_py_transforms.cpp:21
> >> 21 matrix = (PyArrayObject*)
> PyArray_FromObject(obj,
> >> PyArray_DOUBLE, 2, 2);
> >
> > Can you type "bt" in gdb at this point to see the
> whole call stack?
>
> Sorry - yes - here:
>
> Program received signal EXC_BAD_ACCESS, Could not access
> memory.
> Reason: 13 at address: 0x0000000000000000
> 0x0000000102cf703b in py_to_agg_transformation_matrix
> (obj=0x102cde590, errors=false) at
> src/agg_py_transforms.cpp:21
> 21 matrix =
> (PyArrayObject*) PyArray_FromObject(obj,
> PyArray_DOUBLE, 2, 2);
> (gdb) bt
> #0 0x0000000102cf703b in
> py_to_agg_transformation_matrix
> (obj=0x102cde590, errors=false) at
> src/agg_py_transforms.cpp:21
> #1 0x0000000102cf762c in get_path_iterator
> (path=0x102cde710,
> trans=<value temporarily unavailable, due to
> optimizations>,
> remove_nans=1, do_clip=0, rect=0x7fff5fbf9480,
> quantize_mode=QUANTIZE_AUTO, do_simplify=1) at
> src/path_cleanup.cpp:58
> #2 0x0000000102ce9e90 in GraphicsContext_draw_path
> (self=0x102cd19d0,
> args=<value temporarily unavailable, due to
> optimizations>) at
> src/_macosx.m:881
> #3 0x00000001000b31d8 in PyEval_EvalFrameEx
> (f=0x102b65f50,
> throwflag=<value temporarily unavailable, due to
> optimizations>) at
> Python/ceval.c:3706
> #4 0x00000001000b3f30 in PyEval_EvalCodeEx
> (co=0x102cd0be8,
> globals=<value temporarily unavailable, due to
> optimizations>,
> locals=<value temporarily unavailable, due to
> optimizations>,
> args=0x102b61900, argcount=5, kws=0x102b61928, kwcount=0,
> defs=0x102cde1a8, defcount=1, closure=0x0) at
> Python/ceval.c:2968
> #5 0x00000001000b1f1d in fast_function [inlined] ()
> at
> /Users/mb312/stable_trees/Python-2.6.4/Python/ceval.c:3802
> #6 0x00000001000b1f1d in PyEval_EvalFrameEx
> (f=0x102b61720,
> throwflag=<value temporarily unavailable, due to
> optimizations>) at
> Python/ceval.c:3727
> #7 0x00000001000b3f30 in PyEval_EvalCodeEx
> (co=0x10180ceb8,
> globals=<value temporarily unavailable, due to
> optimizations>,
> locals=<value temporarily unavailable, due to
> optimizations>,
> args=0x102cae2a8, argcount=2, kws=0x0, kwcount=0,
> defs=0x0,
> defcount=0, closure=0x0) at Python/ceval.c:2968
> #8 0x00000001000362a5 in function_call
> (func=0x101839b18,
> arg=0x102cae290, kw=0x0) at Objects/funcobject.c:524
> #9 0x0000000100006fe2 in PyObject_Call
> (func=0x101839b18,
> arg=0x102cae290, kw=0x0) at Objects/abstract.c:2492
> #10 0x00000001000ae352 in PyEval_EvalFrameEx
> (f=0x102b61530,
> throwflag=<value temporarily unavailable, due to
> optimizations>) at
> Python/ceval.c:4019
> #11 0x00000001000b3f30 in PyEval_EvalCodeEx
> (co=0x1014647b0,
> globals=<value temporarily unavailable, due to
> optimizations>,
> locals=<value temporarily unavailable, due to
> optimizations>,
> args=0x102b61100, argcount=2, kws=0x102b61110, kwcount=0,
> defs=0x0,
> defcount=0, closure=0x101825dc0) at Python/ceval.c:2968
> #12 0x00000001000b1f1d in fast_function [inlined] () at
> /Users/mb312/stable_trees/Python-2.6.4/Python/ceval.c:3802
> #13 0x00000001000b1f1d in PyEval_EvalFrameEx
> (f=0x102b60f00,
> throwflag=<value temporarily unavailable, due to
> optimizations>) at
> Python/ceval.c:3727
> #14 0x00000001000b3f30 in PyEval_EvalCodeEx
> (co=0x102c90288,
> globals=<value temporarily unavailable, due to
> optimizations>,
> locals=<value temporarily unavailable, due to
> optimizations>,
> args=0x102cae260, argcount=2, kws=0x0, kwcount=0,
> defs=0x0,
> defcount=0, closure=0x0) at Python/ceval.c:2968
> #15 0x00000001000362a5 in function_call (func=0x102cad1b8,
> arg=0x102cae248, kw=0x0) at Objects/funcobject.c:524
> #16 0x0000000100006fe2 in PyObject_Call (func=0x102cad1b8,
> arg=0x102cae248, kw=0x0) at Objects/abstract.c:2492
> #17 0x00000001000ae352 in PyEval_EvalFrameEx
> (f=0x102b607f0,
> throwflag=<value temporarily unavailable, due to
> optimizations>) at
> Python/ceval.c:4019
> #18 0x00000001000b3f30 in PyEval_EvalCodeEx
> (co=0x1014647b0,
> globals=<value temporarily unavailable, due to
> optimizations>,
> locals=<value temporarily unavailable, due to
> optimizations>,
> args=0x102cae218, argcount=2, kws=0x0, kwcount=0,
> defs=0x0,
> defcount=0, closure=0x102c8d6e0) at Python/ceval.c:2968
> #19 0x00000001000362a5 in function_call (func=0x102cad320,
> arg=0x102cae200, kw=0x0) at Objects/funcobject.c:524
> #20 0x0000000100006fe2 in PyObject_Call (func=0x102cad320,
> arg=0x102cae200, kw=0x0) at Objects/abstract.c:2492
> #21 0x000000010001905d in instancemethod_call
> (func=0x102cad320,
> arg=0x102cae200, kw=0x0) at Objects/classobject.c:2579
> #22 0x0000000100006fe2 in PyObject_Call (func=0x102aa7fa0,
> arg=0x100438c90, kw=0x0) at Objects/abstract.c:2492
> #23 0x000000010000a760 in call_function_tail [inlined] ()
> at
> /Users/mb312/stable_trees/Python-2.6.4/Objects/abstract.c:2524
> #24 0x000000010000a760 in PyObject_CallMethod (o=<value
> temporarily
> unavailable, due to optimizations>, name=<value
> temporarily
> unavailable, due to optimizations>, format=0x102cfd504
> "O") at
> Objects/abstract.c:2601
> #25 0x0000000102ce5653 in -[View drawRect:]
> (self=0x102b50960,
> _cmd=<value temporarily unavailable, due to
> optimizations>,
> rect={origin = {x = 0, y = 0}, size = {width = 640, height
> = 480}}) at
> src/_macosx.m:4517
> #26 0x00007fff8676afae in -[NSView _drawRect:clip:] ()
> #27 0x00007fff86769c21 in -[NSView
> _recursiveDisplayAllDirtyWithLockFocus:visRect:] ()
> #28 0x00007fff86769f8b in -[NSView
> _recursiveDisplayAllDirtyWithLockFocus:visRect:] ()
> #29 0x00007fff86769f8b in -[NSView
> _recursiveDisplayAllDirtyWithLockFocus:visRect:] ()
> #30 0x00007fff867682f3 in -[NSView
> _recursiveDisplayRectIfNeededIgnoringOpacity:isVisibleRect:rectIsVisibleRectForView:topView:]
> ()
> #31 0x00007fff86767e17 in -[NSThemeFrame
> _recursiveDisplayRectIfNeededIgnoringOpacity:isVisibleRect:rectIsVisibleRectForView:topView:]
> ()
> #32 0x00007fff867646bf in -[NSView
> _displayRectIgnoringOpacity:isVisibleRect:rectIsVisibleRectForView:]
> ()
> #33 0x00007fff866ddf37 in -[NSView displayIfNeeded] ()
> #34 0x00007fff866a5f87 in -[NSWindow
> _reallyDoOrderWindow:relativeTo:findKey:forCounter:force:isModal:]
> ()
> #35 0x00007fff866a5b1c in -[NSWindow
> orderWindow:relativeTo:] ()
> #36 0x00007fff866a349e in -[NSWindow makeKeyAndOrderFront:]
> ()
> #37 0x0000000102ce490e in FigureManager_init
> (self=0x102d30908,
> args=<value temporarily unavailable, due to
> optimizations>,
> kwds=<value temporarily unavailable, due to
> optimizations>) at
> src/_macosx.m:3338
> #38 0x000000010006533c in wrap_init (self=<value
> temporarily
> unavailable, due to optimizations>, args=<value
> temporarily
> unavailable, due to optimizations>, wrapped=<value
> temporarily
> unavailable, due to optimizations>, kwds=<value
> temporarily
> unavailable, due to optimizations>) at
> Objects/typeobject.c:4694
> #39 0x0000000100006fe2 in PyObject_Call (func=0x102cde6d0,
> arg=0x102cae1b8, kw=0x0) at Objects/abstract.c:2492
> #40 0x00000001000ab047 in PyEval_CallObjectWithKeywords
> (func=0x102cde6d0, arg=0x102cae1b8, kw=0x0) at
> Python/ceval.c:3575
> #41 0x0000000100024164 in wrapperdescr_call
> (descr=<value temporarily
> unavailable, due to optimizations>, args=0x102cae1b8,
> kwds=0x0) at
> Objects/descrobject.c:304
> #42 0x0000000100006fe2 in PyObject_Call (func=0x102cbecd0,
> arg=0x102c72b40, kw=0x0) at Objects/abstract.c:2492
> #43 0x00000001000af47e in do_call [inlined] () at
> /Users/mb312/stable_trees/Python-2.6.4/Python/ceval.c:3924
> #44 0x00000001000af47e in call_function [inlined] () at
> /Users/mb312/stable_trees/Python-2.6.4/Python/ceval.c:3729
> #45 0x00000001000af47e in PyEval_EvalFrameEx
> (f=0x102b56400,
> throwflag=<value temporarily unavailable, due to
> optimizations>) at
> Python/ceval.c:2389
> #46 0x00000001000b3f30 in PyEval_EvalCodeEx
> (co=0x102cd5f30,
> globals=<value temporarily unavailable, due to
> optimizations>,
> locals=<value temporarily unavailable, due to
> optimizations>,
> args=0x3, argcount=3, kws=0x0, kwcount=0, defs=0x0,
> defcount=0,
> closure=0x0) at Python/ceval.c:2968
> #47 0x00000001000362a5 in function_call (func=0x102cdfc80,
> arg=0x1002a4910, kw=0x0) at Objects/funcobject.c:524
> #48 0x0000000100006fe2 in PyObject_Call (func=0x102cdfc80,
> arg=0x1002a4910, kw=0x0) at Objects/abstract.c:2492
> #49 0x000000010001905d in instancemethod_call
> (func=0x102cdfc80,
> arg=0x1002a4910, kw=0x0) at Objects/classobject.c:2579
> #50 0x0000000100006fe2 in PyObject_Call (func=0x102aa7e60,
> arg=0x102c84128, kw=0x0) at Objects/abstract.c:2492
> #51 0x000000010006bf18 in slot_tp_init (self=<value
> temporarily
> unavailable, due to optimizations>, args=0x102c84128,
> kwds=0x0) at
> Objects/typeobject.c:5638
> #52 0x0000000100068b65 in type_call (type=0x102b44b30,
> args=0x102c84128, kwds=0x0) at Objects/typeobject.c:745
> #53 0x0000000100006fe2 in PyObject_Call (func=0x102b44b30,
> arg=0x102c84128, kw=0x0) at Objects/abstract.c:2492
> #54 0x00000001000af47e in do_call [inlined] () at
> /Users/mb312/stable_trees/Python-2.6.4/Python/ceval.c:3924
> #55 0x00000001000af47e in call_function [inlined] () at
> /Users/mb312/stable_trees/Python-2.6.4/Python/ceval.c:3729
> #56 0x00000001000af47e in PyEval_EvalFrameEx
> (f=0x102b3d120,
> throwflag=<value temporarily unavailable, due to
> optimizations>) at
> Python/ceval.c:2389
> #57 0x00000001000b3f30 in PyEval_EvalCodeEx
> (co=0x102cd5738,
> globals=<value temporarily unavailable, due to
> optimizations>,
> locals=<value temporarily unavailable, due to
> optimizations>,
> args=0x102cce848, argcount=1, kws=0x102b48370, kwcount=6,
> defs=0x0,
> defcount=0, closure=0x0) at Python/ceval.c:2968
> #58 0x00000001000363ad in function_call (func=0x102cdf6e0,
> arg=0x100421450, kw=0x101526720) at
> Objects/funcobject.c:524
> #59 0x0000000100006fe2 in PyObject_Call (func=0x102cdf6e0,
> arg=0x100421450, kw=0x101526720) at
> Objects/abstract.c:2492
> #60 0x00000001000ae352 in PyEval_EvalFrameEx
> (f=0x101526a60,
> throwflag=<value temporarily unavailable, due to
> optimizations>) at
> Python/ceval.c:4019
> #61 0x00000001000b3f30 in PyEval_EvalCodeEx
> (co=0x102cb5a08,
> globals=<value temporarily unavailable, due to
> optimizations>,
> locals=<value temporarily unavailable, due to
> optimizations>,
> args=0x8, argcount=0, kws=0x102b48188, kwcount=0,
> defs=0x102ccea08,
> defcount=7, closure=0x0) at Python/ceval.c:2968
> #62 0x00000001000b1f1d in fast_function [inlined] () at
> /Users/mb312/stable_trees/Python-2.6.4/Python/ceval.c:3802
> #63 0x00000001000b1f1d in PyEval_EvalFrameEx
> (f=0x102b48000,
> throwflag=<value temporarily unavailable, due to
> optimizations>) at
> Python/ceval.c:3727
> #64 0x00000001000b237a in PyEval_EvalFrameEx
> (f=0x100357cf0,
> throwflag=<value temporarily unavailable, due to
> optimizations>) at
> Python/ceval.c:3792
> #65 0x00000001000b3f30 in PyEval_EvalCodeEx
> (co=0x102cb84e0,
> globals=<value temporarily unavailable, due to
> optimizations>,
> locals=<value temporarily unavailable, due to
> optimizations>,
> args=0x10035a950, argcount=0, kws=0x10035a950, kwcount=0,
> defs=0x0,
> defcount=0, closure=0x0) at Python/ceval.c:2968
> #66 0x00000001000b1f1d in fast_function [inlined] () at
> /Users/mb312/stable_trees/Python-2.6.4/Python/ceval.c:3802
> #67 0x00000001000b1f1d in PyEval_EvalFrameEx
> (f=0x10035a7a0,
> throwflag=<value temporarily unavailable, due to
> optimizations>) at
> Python/ceval.c:3727
> #68 0x00000001000b3f30 in PyEval_EvalCodeEx
> (co=0x102cc4738,
> globals=<value temporarily unavailable, due to
> optimizations>,
> locals=<value temporarily unavailable, due to
> optimizations>,
> args=0x102cc0c30, argcount=2, kws=0x100359160, kwcount=1,
> defs=0x0,
> defcount=0, closure=0x0) at Python/ceval.c:2968
> #69 0x00000001000b1f1d in fast_function [inlined] () at
> /Users/mb312/stable_trees/Python-2.6.4/Python/ceval.c:3802
> #70 0x00000001000b1f1d in PyEval_EvalFrameEx
> (f=0x100358fd0,
> throwflag=<value temporarily unavailable, due to
> optimizations>) at
> Python/ceval.c:3727
> #71 0x00000001000b3f30 in PyEval_EvalCodeEx
> (co=0x100426f30,
> globals=<value temporarily unavailable, due to
> optimizations>,
> locals=<value temporarily unavailable, due to
> optimizations>,
> args=0x0, argcount=0, kws=0x0, kwcount=0, defs=0x0,
> defcount=0,
> closure=0x0) at Python/ceval.c:2968
> #72 0x00000001000b4016 in PyEval_EvalCode (co=<value
> temporarily
> unavailable, due to optimizations>, globals=<value
> temporarily
> unavailable, due to optimizations>, locals=<value
> temporarily
> unavailable, due to optimizations>) at
> Python/ceval.c:522
> #73 0x00000001000d8a5e in run_mod [inlined] () at
> /Users/mb312/stable_trees/Python-2.6.4/Python/pythonrun.c:1335
> #74 0x00000001000d8a5e in PyRun_FileExFlags
> (fp=0x7fff7092be80,
> filename=0x7fff5fbfe17a
> "scipybuild/matplotlib/examples/pylab_examples/simple_plot.py",
> start=<value temporarily unavailable, due to
> optimizations>,
> globals=0x100312ec0, locals=0x100312ec0, closeit=1,
> flags=0x7fff5fbfdfb0) at Python/pythonrun.c:1321
> #75 0x00000001000d8d19 in PyRun_SimpleFileExFlags
> (fp=0x7fff7092be80,
> filename=0x7fff5fbfe17a
> "scipybuild/matplotlib/examples/pylab_examples/simple_plot.py",
> closeit=1, flags=0x7fff5fbfdfb0) at Python/pythonrun.c:931
> #76 0x00000001000e835c in Py_Main (argc=2523360,
> argv=0x7fff5fbfe010)
> at Modules/main.c:599
> #77 0x0000000100001544 in start ()
> Current language: auto; currently c++
>
>
> Mathew
>
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