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Re: Fork errors in python2.7 on 64-bit Cygwin
- From: Andrey Repin <anrdaemon at yandex dot ru>
- To: Michael Wild <themiwi at gmail dot com>, cygwin at cygwin dot com
- Date: Mon, 2 Feb 2015 02:27:05 +0300
- Subject: Re: Fork errors in python2.7 on 64-bit Cygwin
- Authentication-results: sourceware.org; auth=none
- References: <CAALQ5rkE3Qoq2ciQGxcia2R81U7=yAF_8eFPYQDDKYy3tVjbbw at mail dot gmail dot com> <87h9v5wwts dot fsf at Rainer dot invalid> <CAALQ5rn5FdLpC+39iA-enpuBdLUc7x+0vO4Vbjx7br=kmkK=Rg at mail dot gmail dot com>
- Reply-to: cygwin at cygwin dot com
Greetings, Michael Wild!
>>> * Trying to run a shell command from Python fails 50% of the time
>>> with: address space needed by 'cygz.dll' (0x450000) is already
>>> occupied.
>>
>> Such a low address on 64bit is an indication of an image intercept
>> and/or BLODA in my experience.
>>
> Thanks for your answer. Any suggestions on how I could find out what
> is causing this? I found Corinna mentioning the hacking of cygwin.dll
> by adding a call to sleep in the error handler in order to allow the
> inspection of /proc/$PID/maps in an old thread, but perhaps there is
> something more convenient now?
You can try enabling DLL inspection through CYGWIN environment variable for a
start.
http://cygwin.com/cygwin-ug-net/using-cygwinenv.html#cygwinenv-implemented-options
--
WBR,
Andrey Repin (anrdaemon@yandex.ru) 02.02.2015, <02:25>
Sorry for my terrible english...
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