[New-bugs-announce] [issue18845] 2.7.5-r2: Fatal Python error: Segmentation fault

[Martin Mokrejs]

New submission from Martin Mokrejs:

While running my app testsuite I have another one which crashed.

Fatal Python error: Segmentation fault

Current thread 0x00007fe8d3527700:
  File "/usr/lib64/python2.7/site-packages/matplotlib/transforms.py", line 2370 in get_matrix
  File "/usr/lib64/python2.7/site-packages/matplotlib/transforms.py", line 2203 in get_affine
  File "/usr/lib64/python2.7/site-packages/matplotlib/transforms.py", line 2175 in transform_affine
  File "/usr/lib64/python2.7/site-packages/matplotlib/transforms.py", line 1238 in transform
  File "/usr/lib64/python2.7/site-packages/matplotlib/transforms.py", line 1030 in get_points
  File "/usr/lib64/python2.7/site-packages/matplotlib/transforms.py", line 277 in __array__
  File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 110 in draw_path_collection
  File "/usr/lib64/python2.7/site-packages/matplotlib/collections.py", line 259 in draw
  File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54 in draw_wrapper
  File "/usr/lib64/python2.7/site-packages/matplotlib/collections.py", line 695 in draw
  File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54 in draw_wrapper
  File "/usr/lib64/python2.7/site-packages/matplotlib/axes.py", line 2086 in draw
  File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54 in draw_wrapper
  File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 1006 in draw
  File "/usr/lib64/python2.7/site-packages/matplotlib/artist.py", line 54 in draw_wrapper
  File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 440 in draw
  File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_agg.py", line 492 in print_png
  File "/usr/lib64/python2.7/site-packages/matplotlib/backend_bases.py", line 2096 in print_figure
  File "/usr/lib64/python2.7/site-packages/matplotlib/figure.py", line 1370 in savefig

  I wanted to draw 55620 dots in a scatter plot, each with a legend and its associated color. Actually only 100 color are used and multiple adjacent dots in the series have same color as necessary.


Is this a matplotlib or a python error?

----------
files: matplotlib_crash_1676__SRR091640_shortened.txt
messages: 196239
nosy: mmokrejs
priority: normal
severity: normal
status: open
title: 2.7.5-r2: Fatal Python error: Segmentation fault
type: crash
versions: Python 2.7
Added file: http://bugs.python.org/file31478/matplotlib_crash_1676__SRR091640_shortened.txt

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<http://bugs.python.org/issue18845>
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