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Subject: Re: xterm stackdump
To: cygwin@cygwin.com
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Message-ID: <bf969b61-7e3a-9bc7-6526-50c83d0affb1@gmail.com>
Date: Wed, 22 Jul 2020 19:56:07 +0200
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From: Marco Atzeri via Cygwin <cygwin@cygwin.com>
Reply-To: Marco Atzeri <marco.atzeri@gmail.com>
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On 22.07.2020 18:04, Fergus Daly via Cygwin wrote:
> Lately I have been experiencing an xterm stackdump with varying triggers but all
> leading to a forced exit. Here is typical output.
> 
> Exception: STATUS_INTEGER_DIVIDE_BY_ZERO at eip=0045D5EF
> eax=00000092 ebx=80080300 ecx=00000000 edx=00000000 esi=800D4C88 edi=00000000
> ebp=00000004 esp=006BC820 program=D:\console32\bin\xterm.exe, pid 1661, thread main
> cs=0023 ds=002B es=002B fs=0053 gs=002B ss=002B
> Stack trace:
> Frame     Function  Args
> ~>
> 
> Identical problem on Windows 10 AND Windows 7. (And that really is unusual. Most
> times a problem on W10 is not mimicked on the ultra-robust W7 platform.)
> Using cygwin1.dll v.3.1.6 and up-to-datest versions of xinit, xterm, gnuplot, etc.
> I can provide output from cygcheck -srv but the file is 1600 lines long and 98K?
> Not sure if this is useful / welcome - or how best to transmit it, if it is.
> --

just add the cygcheck.out as attachment.

is segfaulting every time or just some time ?
Can you run it under strace ?

   DISPLAY=":0.0"
   strace -o xterm.strace /usr/bin/xterm.exe

Regards
Marco
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