Bug#763440: marked as done (python-gamera: segfault when accessing pixels of an RLE image connected component)

Debian Bug Tracking System Thu, 14 May 2015 03:54:34 -0700

Your message dated Thu, 14 May 2015 10:52:15 +0000
with message-id <[email protected]>
and subject line Bug#763440: fixed in gamera 3.4.2+svn1431-1
has caused the Debian Bug report #763440,
regarding python-gamera: segfault when accessing pixels of an RLE image 
connected component
to be marked as done.


This means that you claim that the problem has been dealt with.
If this is not the case it is now your responsibility to reopen the
Bug report if necessary, and/or fix the problem forthwith.

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-- 
763440: http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=763440
Debian Bug Tracking System
Contact [email protected] with problems

--- Begin Message ---

Package: python-gamera
Version: 3.4.1-1

The attached test program segfaults:

$ python test.py
Segmentation fault

Backtrace:

#0  0xf79392c2 in get (point=..., this=0x8557a30) at 
include/connected_components.hpp:177
#1  image_get (self=self@entry=
   <Cc(feature_functions=[[], 0], properties=<Properties at remote 0xf6a65c8c>, 
last_display=None, name='Untitled', _display=None) at remote 0xf61088ec>, point=...)
   at src/imageobject.cpp:764
#2  0xf79397a9 in image_get (
   self=<Cc(feature_functions=[[], 0], properties=<Properties at remote 
0xf6a65c8c>, last_display=None, name='Untitled', _display=None) at remote 
0xf61088ec>, args=((0, 0),))
   at src/imageobject.cpp:879
#3  0x081073bd in call_function (oparg=<optimized out>, pp_stack=<optimized 
out>) at ../Python/ceval.c:4021
#4  PyEval_EvalFrameEx () at ../Python/ceval.c:2667
#5  0x08105f4d in PyEval_EvalCodeEx () at ../Python/ceval.c:3253
#6  0x0813a88c in PyEval_EvalCode (
   locals={'HEURISTIC': 2, 'nested_list_to_image': <function at remote 0xf77bc294>, 'init_gamera': <function at remote 0xf77bc33c>, 
'CONFIDENCE_DEFAULT': 0, 'image': <Image(feature_functions=[[], 0], properties=<Properties at remote 0xf6a65bfc>, last_display=None, name='Untitled', 
_display=None) at remote 0xf610879c>, 'CONFIDENCE_INVERSEWEIGHT': 2, 'CONFIDENCE_KNNFRACTION': 1, 'COMPLEX': 5, 'RGBPixel': <type at remote 
0xf7955e00>, 'GREYSCALE': 1, 'load_image': <function at remote 0xf796bcdc>, 'ImageData': <type at remote 0xf7956040>, 'display_multi': 
<function at remote 0xf77bc304>, 'CONFIDENCE_NUN': 4, 'GREY16': 2, '__package__': None, 'UNCLASSIFIED': 0, 'cc': <Cc(feature_functions=[[], 0], 
properties=<Properties at remote 0xf6a65c8c>, last_display=None, name='Untitled', _display=None) at remote 0xf61088ec>, 'image_info': <function at 
remote 0xf77bc2cc>, 'CONFIDENCE_AVGDISTANCE': 6, '__doc__': None, 'Rect': <type at remote 0xf7955740>, 'Dim': <type at remote 0xf7955600>, 
'ONEBIT': 0, 'DENSE': 0, '__builtins__': <modul...(truncated),
   globals={'HEURISTIC': 2, 'nested_list_to_image': <function at remote 0xf77bc294>, 'init_gamera': <function at remote 0xf77bc33c>, 
'CONFIDENCE_DEFAULT': 0, 'image': <Image(feature_functions=[[], 0], properties=<Properties at remote 0xf6a65bfc>, last_display=None, name='Untitled', 
_display=None) at remote 0xf610879c>, 'CONFIDENCE_INVERSEWEIGHT': 2, 'CONFIDENCE_KNNFRACTION': 1, 'COMPLEX': 5, 'RGBPixel': <type at remote 
0xf7955e00>, 'GREYSCALE': 1, 'load_image': <function at remote 0xf796bcdc>, 'ImageData': <type at remote 0xf7956040>, 'display_multi': 
<function at remote 0xf77bc304>, 'CONFIDENCE_NUN': 4, 'GREY16': 2, '__package__': None, 'UNCLASSIFIED': 0, 'cc': <Cc(feature_functions=[[], 0], 
properties=<Properties at remote 0xf6a65c8c>, last_display=None, name='Untitled', _display=None) at remote 0xf61088ec>, 'image_info': <function at 
remote 0xf77bc2cc>, 'CONFIDENCE_AVGDISTANCE': 6, '__doc__': None, 'Rect': <type at remote 0xf7955740>, 'Dim': <type at remote 0xf7955600>, 
'ONEBIT': 0, 'DENSE': 0, '__builtins__': <modul...(truncated), co=0xf7ce7ba8)
   at ../Python/ceval.c:667
#7  run_mod.lto_priv () at ../Python/pythonrun.c:1371
#8  0x08131578 in PyRun_FileExFlags () at ../Python/pythonrun.c:1357
#9  0x08130725 in PyRun_SimpleFileExFlags () at ../Python/pythonrun.c:949
#10 0x080daaa7 in Py_Main () at ../Modules/main.c:640
#11 0x080da50b in main (argc=2, argv=0xffffd884) at ../Modules/python.c:23

It might or might not be related to #757168, which also involvesconnected components of RLE images.



-- System Information:
Debian Release: jessie/sid
 APT prefers unstable
 APT policy: (990, 'unstable'), (500, 'experimental')
Architecture: i386 (x86_64)
Foreign Architectures: amd64

Kernel: Linux 3.16-2-amd64 (SMP w/2 CPU cores)
Locale: LANG=C, LC_CTYPE=pl_PL.UTF-8 (charmap=UTF-8)
Shell: /bin/sh linked to /bin/dash

Versions of packages python-gamera depends on:
ii  dpkg        1.17.13
ii  libc6       2.19-11
ii  libgcc1     1:4.9.1-15
ii  libgomp1    4.9.1-15
ii  libpng12-0  1.2.50-2
ii  libstdc++6  4.9.1-15
ii  libtiff5    4.0.3-10
ii  python      2.7.8-1

Versions of packages python-gamera recommends:
ii  python-imaging   2.5.3-1
ii  python-numpy     1:1.8.2-2
ii  python-wxgtk2.8  2.8.12.1+dfsg2-2

--
Jakub Wilk

#!/usr/bin/python

from gamera.core import *

init_gamera()
image = Image(Point(0, 0), Point(10, 10), ONEBIT, RLE)
image.set((0, 0), 1)
for cc in image.cc_analysis():
    print cc.get((0, 0))

--- End Message ---

--- Begin Message ---

Source: gamera
Source-Version: 3.4.2+svn1431-1

We believe that the bug you reported is fixed in the latest version of
gamera, which is due to be installed in the Debian FTP archive.

A summary of the changes between this version and the previous one is
attached.

Thank you for reporting the bug, which will now be closed.  If you
have further comments please address them to [email protected],
and the maintainer will reopen the bug report if appropriate.

Debian distribution maintenance software
pp.
Daniel Stender <[email protected]> (supplier of updated gamera package)

(This message was generated automatically at their request; if you
believe that there is a problem with it please contact the archive
administrators by mailing [email protected])


-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA512

Format: 1.8
Date: Thu, 14 May 2015 12:22:43 +0200
Source: gamera
Binary: python-gamera python-gamera-dbg python-gamera-dev gamera-gui gamera-doc
Architecture: source all amd64
Version: 3.4.2+svn1431-1
Distribution: unstable
Urgency: medium
Maintainer: Daniel Stender <[email protected]>
Changed-By: Daniel Stender <[email protected]>
Description:
 gamera-doc - documentation for the Gamera framework
 gamera-gui - GUI for the Gamera framework
 python-gamera - framework for building document analysis applications
 python-gamera-dbg - framework for document analysis applications (debug 
symbols)
 python-gamera-dev - framework for document analysis applications (header files)
Closes: 763440 784795
Changes:
 gamera (3.4.2+svn1431-1) unstable; urgency=medium
 .
   * Updated source to SVN r1431 (Closes: #763440, #784795).
Checksums-Sha1:
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gamera_3.4.2+svn1431.orig.tar.bz2
 1a296cc0bcbea2af8a3f2f936ee9648197ecbb06 31108 
gamera_3.4.2+svn1431-1.debian.tar.xz
 8544cb8d30d640fccb163ec51f85787f7f76fefb 158710 
python-gamera-dev_3.4.2+svn1431-1_all.deb
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gamera-gui_3.4.2+svn1431-1_all.deb
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gamera-doc_3.4.2+svn1431-1_all.deb
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python-gamera_3.4.2+svn1431-1_amd64.deb
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python-gamera-dbg_3.4.2+svn1431-1_amd64.deb
Checksums-Sha256:
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gamera_3.4.2+svn1431-1.dsc
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gamera_3.4.2+svn1431-1.debian.tar.xz
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python-gamera-dev_3.4.2+svn1431-1_all.deb
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gamera-gui_3.4.2+svn1431-1_all.deb
 433a211436e3eb2a9bc39b3cf3ac26284ed984d1056a7f858138e4d52529fb7d 2753262 
gamera-doc_3.4.2+svn1431-1_all.deb
 6fdcf7d86427c3e2346b7039cf5ea35cd5ec7c9c3ee1380943f0561c0573ed7a 2364914 
python-gamera_3.4.2+svn1431-1_amd64.deb
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python-gamera-dbg_3.4.2+svn1431-1_amd64.deb
Files:
 371e0755747f69861761afffb8aed9c9 2538 python optional 
gamera_3.4.2+svn1431-1.dsc
 282d22ddae8beeff814d81baa1d96419 4630403 python optional 
gamera_3.4.2+svn1431.orig.tar.bz2
 e407d257d8e2d797054ed89f4ee9dbb7 31108 python optional 
gamera_3.4.2+svn1431-1.debian.tar.xz
 1db3286772ea8b985a8bcbf88f81711f 158710 python optional 
python-gamera-dev_3.4.2+svn1431-1_all.deb
 e23959be5a8a43caf0e91d8fe6b7dd00 372486 python optional 
gamera-gui_3.4.2+svn1431-1_all.deb
 5ebefd9942255d453c23f74909db7a7a 2753262 doc optional 
gamera-doc_3.4.2+svn1431-1_all.deb
 793f24532e1ece5f3cd092443d68f13a 2364914 python optional 
python-gamera_3.4.2+svn1431-1_amd64.deb
 c20285d9da010af474e365d5c4d28b47 45951474 debug extra 
python-gamera-dbg_3.4.2+svn1431-1_amd64.deb

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--- End Message ---

Bug#763440: marked as done (python-gamera: segfault when accessing pixels of an RLE image connected component)

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