STINNER Victor victor.stin...@haypocalc.com added the comment:
There are not enough informations to reproduce the issue or understand
the problem. Since farshad didn't answer since 4 months, I choose to
close the bug. Reopen the bug if you have new informations!
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resolution: -
STINNER Victor victor.stin...@haypocalc.com added the comment:
farshad: Is the bug still open? If yes, can you give more
informations? If you don't answer, I will have to close this issue
because it's not possible find the bug with so few informations :-/
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STINNER Victor [EMAIL PROTECTED] added the comment:
The application is a web service with postgresql backend, so it
heavily uses pyexpat and pygresql in a threaded environment.
pyexpat or pygresql is maybe not thread safe. To catch such error, you
have to use Valgrind. And to use Valgrind,
New submission from Farshad Khoshkhui [EMAIL PROTECTED]:
I'm encountering random segfaults on multiple machines. By examining
core dumps, it's all happening in stringobject.c (_PyString_Resize or
string_join).
By using pyframev I figured out it's always happening inside
xmlrpclib.py
Farshad Khoshkhui [EMAIL PROTECTED] added the comment:
Another Backtrace. I have three other core dumps with exact same
backtrace on two different machines.
Added file: http://bugs.python.org/file12064/backtrace2
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Python tracker [EMAIL PROTECTED]
Thomas Heller [EMAIL PROTECTED] added the comment:
Has nothing to do with ctypes (the package), unassigning.
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components: -ctypes
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Python tracker [EMAIL PROTECTED]
http://bugs.python.org/issue4358
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Changes by Thomas Heller [EMAIL PROTECTED]:
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assignee: theller -
nosy: -theller
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Python tracker [EMAIL PROTECTED]
http://bugs.python.org/issue4358
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Amaury Forgeot d'Arc [EMAIL PROTECTED] added the comment:
This is difficult: the backtrace only show plain python operations.
Some hints though:
One backtrace shows a memory corruption in the obmalloc data. This may come
from a
buffer overrun.
You initially selected ctypes in Components,
Farshad Khoshkhui [EMAIL PROTECTED] added the comment:
No, there isn't any custom made C extension, nor I'm using ctypes. (It
was a mistake selecting ctypes).
The application is a web service with postgresql backend, so it heavily
uses pyexpat and pygresql in a threaded environment.
I'll
