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From:	"Rafael Kitover" <caelum AT debian DOT org>
To:	<cygwin AT cygwin DOT com>
Subject:	RE: bash, dircolors, setsid and a stackdump
Date:	Thu, 22 Jan 2004 15:02:38 -0800
MIME-Version:	1.0
In-Reply-To:	<16400.5918.957790.720757@forbin.entomo.com>
Message-ID:	<Law9-OE408FeHQYTTIA00007be5@hotmail.com>
X-OriginalArrivalTime:	22 Jan 2004 23:02:53.0492 (UTC) FILETIME=[DDACDF40:01C3E13B]

>-----Original Message-----
>From: cygwin-owner AT cygwin DOT com [mailto:cygwin-owner AT cygwin DOT com] On Behalf Of
>David Rothenberger
>Sent: Thursday, January 22, 2004 10:32 AM
>To: cygwin AT cygwin DOT com
>Subject: bash, dircolors, setsid and a stackdump
>
>I've just encountered a very strange problem involving setsid, rxvt,
>bash and dircolors.  I'm using CVS from Thu Jan 22 07:18:16 PST
>2004.
>
>I have a simple script script.sh:
>
>---begin script---
>#!/bin/sh
>echo foo
>sleep 10
>---end script---
>
>I have uncommented the dircolors line in the default /etc/profile
>and am using the default /etc/DIR_COLORS.
>
>I start an rxvt window with "rxvt -e bash --login -i".  From that
>window, I execute "setsid bash script.sh" and get a stackdump from
>sleep.exe.
>
>---begin stackdump---
>Exception: STATUS_ACCESS_VIOLATION at eip=6100256C
>eax=616727A4 ebx=00000000 ecx=61670000 edx=435F534C esi=00000EC8 edi=00BE0000
>ebp=0022DA88 esp=0022DA70 program=C:\cygwin\bin\sleep.exe
>cs=001B ds=0023 es=0023 fs=003B gs=0000 ss=0023
>Stack trace:
>Frame     Function  Args
>0022DA88  6100256C  (61670000, 00000002, 0022DAA8, 00000000)
>/netrel/src/cygwin-20040122/winsup/cygwin/cygheap.cc:180
[SNIP]

I also see this, with rxvt and zsh.

I would dearly love to know how you get those lovely line numbers in the
stackdump :)

Also I tried setting CYGWIN_DEBUG=sleep, but that never got to attach gdb
before the process died.

-- 
Rafael

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