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Subject:	Re: accept: Bad address
To:	cygwin AT cygwin DOT com
References:	<1342436895 DOT 1365392 DOT 1522798965341 DOT ref AT mail DOT yahoo DOT com> <1342436895 DOT 1365392 DOT 1522798965341 AT mail DOT yahoo DOT com> <641856e3-338d-72b7-194b-da6073bf2c5f AT maxrnd DOT com>
From:	Mark Geisert <mark AT maxrnd DOT com>
Message-ID:	<b29b40eb-6c98-a514-f60b-5396dedafc4b@maxrnd.com>
Date:	Tue, 3 Apr 2018 23:36:06 -0700
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In-Reply-To:	<641856e3-338d-72b7-194b-da6073bf2c5f@maxrnd.com>

Mark Geisert, correcting my previous post:
Mark Geisert wrote:
> Ilguiz Latypov via cygwin wrote:
>> Hello,
>>
>> The latest Cygwin 64-bit release with the snapshot cygwin1.dll copied on top
>> of it shows an "accept: Bad address error" in 3 reproducible cases:
>>
>> (a) The sshd daemon on receiving a connection request.
>> (b) The XWin server on receiving a connection request from an X11 client such
>> as xterm.
>> (c) The Python server receiving a TCP connection in the socket's accept().
[...]
>
>> A StackOverflow question 41018644 from December 2016 showed an example of the
>> bug with the Python server (c).

That last report is likely a different problem with similar symptoms.

>
> There seems to have been a brief period of time in March where accept() was not
> working properly.
                   ^ in snapshots and Cygwin DLL built from source.  Released 
Cygwin DLLs were not affected.

 >                    There was one report on the list (from Denis Excoffier) and
> at the same time it wasn't working for me, also using X, on a personal build of
> the Cygwin DLL from git source.  Denis later reported it working again, and I
> can confirm it is working again for me.
>
> One option is to use the previous snapshot, dated 20180220.  The other is to
> wait until the next snapshot (after 20180309) is available.

Another option is to build your own Cygwin DLL from git source.

> Corinna or somebody else with the chops/access, could we get a new Cygwin DLL
> snapshot built when you have a chance?
> Thanks,

Sorry for the deficient description in my earlier post.

..mark


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