Mailing-List: contact cygwin-developers-help AT sourceware DOT cygnus DOT com; run by ezmlm
List-Subscribe: <mailto:cygwin-developers-subscribe AT sources DOT redhat DOT com>
List-Archive: <http://sources.redhat.com/ml/cygwin-developers/>
List-Post: <mailto:cygwin-developers AT sources DOT redhat DOT com>
List-Help: <mailto:cygwin-developers-help AT sources DOT redhat DOT com>, <http://sources.redhat.com/ml/#faqs>
Sender: cygwin-developers-owner AT sources DOT redhat DOT com
Delivered-To: mailing list cygwin-developers AT sources DOT redhat DOT com
Date: Fri, 20 Jul 2001 13:26:34 +0200
From: Corinna Vinschen <vinschen AT redhat DOT com>
To: cygwin-developers AT cygwin DOT com
Subject: Re: fork on win95
Message-ID: <20010720132634.A730@cygbert.vinschen.de>
Reply-To: cygdev <cygwin-developers AT cygwin DOT com>
Mail-Followup-To: cygwin-developers AT cygwin DOT com
References: <005101c11036$06368800$806410ac AT local> <20010719131210 DOT Y730 AT cygbert DOT vinschen DOT de> <20010719113100 DOT B5093 AT redhat DOT com> <20010720012941 DOT T730 AT cygbert DOT vinschen DOT de> <20010719202318 DOT B9199 AT redhat DOT com>
Mime-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
User-Agent: Mutt/1.2.5i
In-Reply-To: <20010719202318.B9199@redhat.com>; from cgf@redhat.com on Thu, Jul 19, 2001 at 08:23:18PM -0400

On Thu, Jul 19, 2001 at 08:23:18PM -0400, Christopher Faylor wrote:
> On Fri, Jul 20, 2001 at 01:29:41AM +0200, Corinna Vinschen wrote:
> >On Thu, Jul 19, 2001 at 11:31:00AM -0400, Christopher Faylor wrote:
> >> On Thu, Jul 19, 2001 at 01:12:10PM +0200, Corinna Vinschen wrote:
> >> >values (stdin, stdout and stderr, probably). Then the normal `ps' output
> >> >appears. Generally, the above ERROR_INVALID_HANDLE output appears,
> >> >then everything works fine. That's also valid for the aforementioned
> >> >ssh session. As usual nothing happens when started under strace control.
> >> 
> >> And, as usual, this would call for some debugging with gdb.
> >
> >Hmmpf, just had a first try. I tried a `gdb -nw /bin/sh' and then
> >a `r -c ps'. It crashes reproducable in check_valid_pointer() called
> >from pthread_mutex_lock() stuff called from read_etc_passwd().
> >Before reaching main(), of course.
> 
> It always gets a SIGSEGV there now.  You just have to continue past it.

Ok, done, but the problem doesn't appear under gdb, either.

Corinna

-- 
Corinna Vinschen                  Please, send mails regarding Cygwin to
Cygwin Developer                                mailto:cygwin AT cygwin DOT com
Red Hat, Inc.