From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 17044 invoked by alias); 29 Jul 2011 22:42:10 -0000 Received: (qmail 17030 invoked by uid 22791); 29 Jul 2011 22:42:09 -0000 X-SWARE-Spam-Status: No, hits=-1.6 required=5.0 tests=AWL,BAYES_00,RCVD_IN_DNSWL_NONE X-Spam-Check-By: sourceware.org Received: from qmta13.westchester.pa.mail.comcast.net (HELO qmta13.westchester.pa.mail.comcast.net) (76.96.59.243) by sourceware.org (qpsmtpd/0.43rc1) with ESMTP; Fri, 29 Jul 2011 22:41:56 +0000 Received: from omta16.westchester.pa.mail.comcast.net ([76.96.62.88]) by qmta13.westchester.pa.mail.comcast.net with comcast id DycT1h0021uE5Es5Dyhw91; Fri, 29 Jul 2011 22:41:56 +0000 Received: from mail.daveroth.dyndns.org ([24.16.31.212]) by omta16.westchester.pa.mail.comcast.net with comcast id Dyhp1h00E4abx5U3cyhtrN; Fri, 29 Jul 2011 22:41:54 +0000 Received: from [10.249.1.104] (tela64.daveroth.dyndns.org [10.249.1.104]) (authenticated bits=0) by mail.daveroth.dyndns.org (8.14.3/8.14.3/Debian-9.4) with ESMTP id p6TMfam7009446 for ; Fri, 29 Jul 2011 15:41:37 -0700 Message-ID: <4E33372A.2010009@acm.org> Date: Fri, 29 Jul 2011 22:42:00 -0000 From: David Rothenberger User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:5.0) Gecko/20110624 Thunderbird/5.0 MIME-Version: 1.0 To: cygwin@cygwin.com Subject: Re: 1.7.10s 20110729 - problem listing services in /proc References: <4E3302E5.6000602@acm.org> <20110729202142.GD13084@calimero.vinschen.de> <1311979011.3972.13.camel@YAAKOV04> In-Reply-To: <1311979011.3972.13.camel@YAAKOV04> Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit X-IsSubscribed: yes Reply-To: cygwin@cygwin.com Mailing-List: contact cygwin-help@cygwin.com; run by ezmlm Precedence: bulk List-Id: List-Subscribe: List-Archive: List-Post: List-Help: , Sender: cygwin-owner@cygwin.com Mail-Followup-To: cygwin@cygwin.com X-SW-Source: 2011-07/txt/msg00398.txt.bz2 On 7/29/2011 3:36 PM, Yaakov (Cygwin/X) wrote: > On Fri, 2011-07-29 at 22:21 +0200, Corinna Vinschen wrote: >> On Jul 29 11:58, David Rothenberger wrote: >>> With the 20110729 snapshot (and some earlier ones), the following >>> command terminates early. >>> >>> % find /proc/registry/HKEY_LOCAL_MACHINE/SYSTEM/CurrentControlSet/services -maxdepth 1 -print >>> >>> strace lists an exception: "exception C0000005 at 6100296A". This is >>> occurring for me in both Win7 x64 and WinXP x86. It doesn't occur in >>> either environment using 1.7.9. >> >> I can't reproduce this. Address 6100296A points to a double free on >> the cygheap, alternativly an overwritten memeory slot on the cygheap. >> Without being able to duplicate the problem it's rather hard to find. >> Can you try earlier snapshots to find out in what timeframe this >> problem has been introduced? An strace might be helpful as well. > > I did have C0000005 exceptions with the 20110729 snapshot with seemingly > all fork() calls, which I don't have with 1.7.9. I'm running Win7 SP1 > x64 with large-address-aware executables and DLLs rebased above > 0x80000000. I won't be able to diagnose this further until after the > weekend. For what it's worth, I was also running the 20110729 snapshot on Win7 SP1 x64 with large-address-aware executables and DLLs rebased above 0x80000000, and this was the only regular problem I was seeing. -- David Rothenberger ---- daveroth@acm.org File cabinet: A four drawer, manually activated trash compactor. -- Problem reports: http://cygwin.com/problems.html FAQ: http://cygwin.com/faq/ Documentation: http://cygwin.com/docs.html Unsubscribe info: http://cygwin.com/ml/#unsubscribe-simple