From: Matthew B. <mat...@gm...> - 2006-10-24 14:19:44
Attachments:
mpl_strace.log.bz2
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Hi, I'm getting a segfault on show(): [mb312@foundmachine tmp]$ python Python 2.4.3 (#1, Jun 13 2006, 16:41:45) [GCC 4.0.2 20051125 (Red Hat 4.0.2-8)] on linux2 Type "help", "copyright", "credits" or "license" for more information. >>> from pylab import * /home/mb312/lib64/python2.4/site-packages/numpy/ctypeslib.py:12: UserWarning: All features of ctypes interface may not work with ctypes < 1.0.1 warnings.warn("All features of ctypes interface may not work with " \ >>> plot([1,2,3]) [<matplotlib.lines.Line2D instance at 0x2aaab27f1170>] >>> show() Segmentation fault This is current SVN of numpy and matplotlib, deleted build directories and all: In [2]: matplotlib.__version__ Out[2]: '0.87.6' In [5]: numpy.__version__ Out[5]: '1.0.dev3390' FC4 x86_64: Linux foundmachine 2.6.17-1.2142_FC4 #1 Tue Jul 11 22:41:06 EDT 2006 x86_64 x86_64 x86_64 GNU/Linux Output of --verbose-helpful: matplotlib data path /home/mb312/lib64/python2.4/site-packages/matplotlib/mpl-data $HOME=/home/mb312 CONFIGDIR=/home/mb312/.matplotlib loaded rc file /home/mb312/.matplotlib/matplotlibrc matplotlib version 0.87.6 verbose.level helpful interactive is False platform is linux2 /home/mb312/lib64/python2.4/site-packages/numpy/ctypeslib.py:12: UserWarning: All features of ctypes interface may not work with ctypes < 1.0.1 warnings.warn("All features of ctypes interface may not work with " \ numerix numpy 1.0.dev3390 font search path ['/home/mb312/lib64/python2.4/site-packages/matplotlib/mpl-data'] loaded ttfcache file /home/mb312/.matplotlib/ttffont.cache backend WXAgg version 2.4.2.4u I attach a stack trace in case it's helpful. Any pointers on where I should go for debugging further? Thanks a lot, Matthew |
From: John H. <jdh...@ac...> - 2006-10-24 14:28:55
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>>>>> "Matthew" == Matthew Brett <mat...@gm...> writes: Matthew> I attach a stack trace in case it's helpful. Any Matthew> pointers on where I should go for debugging further? Hey Matthew See the instructions in SEGFAULTS in the root mpl dir -- it will tell you how to proceed to get more better diagnostic information. JDH |
From: Matthew B. <mat...@gm...> - 2006-10-24 17:44:33
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Hi, In 10/24/06, John Hunter <jdh...@ac...> wrote: > >>>>> "Matthew" == Matthew Brett <mat...@gm...> writes: > > Matthew> I attach a stack trace in case it's helpful. Any > Matthew> pointers on where I should go for debugging further? For completeness - it was specific to the WXAgg backend, and was probably because I had installed a 32-bit wxPython rpm. Recompling the FC4 src rpm fixed it, Thanks a lot, Matthew |