Python 2.7.5-3 core when using pip

[farmer1992@gmail.com]

python 2.7.5-3

cygwin1.dll 1.7.28 x64

windows 8.1 64bit


python core when run

python -c 'import pip'


I compiled python 2.7.6 on same cygwin and everything goes well


issue on pip

https://github.com/pypa/pip/issues/1448


core dump https://onedrive.live.com/redir?resid=174F4B7796AF12D8!1082&authkey=!AB3lABlSF7hjdAk&ithint=file%2c.dmp


gdb trace

Program received signal SIGSEGV, Segmentation fault.
0x0000000000000000 in ?? ()
(gdb) bt
#0  0x0000000000000000 in ?? ()
#1  0x00007ffcca221148 in WaitForSingleObjectEx () from
/cygdrive/c/WINDOWS/system32/KERNELBASE.dll
#2  0x00000000002329b8 in ?? ()
#3  0x0000000000231910 in ?? ()
#4  0x00000000002329b8 in ?? ()
#5  0x00007ffcca221d28 in WriteFile () from
/cygdrive/c/WINDOWS/system32/KERNELBASE.dll
#6  0x0000000000231250 in ?? ()
#7  0xffffffffdc3cba00 in ?? ()
#8  0x0000000000000048 in ?? ()
#9  0x0000000100000001 in ?? ()
#10 0x0000000000000000 in ?? ()

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