From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 17547 invoked by alias); 30 Jul 2011 05:45:36 -0000 Received: (qmail 17538 invoked by uid 22791); 30 Jul 2011 05:45:35 -0000 X-SWARE-Spam-Status: No, hits=-1.6 required=5.0 tests=AWL,BAYES_00,RCVD_IN_DNSWL_NONE,UNPARSEABLE_RELAY X-Spam-Check-By: sourceware.org Received: from nm2-vm0.bullet.mail.sp2.yahoo.com (HELO nm2-vm0.bullet.mail.sp2.yahoo.com) (98.139.91.248) by sourceware.org (qpsmtpd/0.43rc1) with SMTP; Sat, 30 Jul 2011 05:45:20 +0000 Received: from [98.139.91.65] by nm2.bullet.mail.sp2.yahoo.com with NNFMP; 30 Jul 2011 05:45:20 -0000 Received: from [208.71.42.208] by tm5.bullet.mail.sp2.yahoo.com with NNFMP; 30 Jul 2011 05:45:20 -0000 Received: from [127.0.0.1] by smtp219.mail.gq1.yahoo.com with NNFMP; 30 Jul 2011 05:45:19 -0000 X-Yahoo-SMTP: jenXL62swBAWhMTL3wnej93oaS0ClBQOAKs8jbEbx_o- Received: from cgf.cx (cgf@173.76.51.125 with login) by smtp219.mail.gq1.yahoo.com with SMTP; 29 Jul 2011 22:45:19 -0700 PDT Received: from localhost (ednor.casa.cgf.cx [192.168.187.5]) by cgf.cx (Postfix) with ESMTP id 80F7E13C002 for ; Sat, 30 Jul 2011 01:45:18 -0400 (EDT) Date: Sat, 30 Jul 2011 05:45:00 -0000 From: Christopher Faylor To: cygwin@cygwin.com Subject: Re: 1.7.10s 20110729 - problem listing services in /proc Message-ID: <20110730054505.GA21632@ednor.casa.cgf.cx> Reply-To: cygwin@cygwin.com Mail-Followup-To: cygwin@cygwin.com References: <4E3302E5.6000602@acm.org> <20110729202142.GD13084@calimero.vinschen.de> <1311979011.3972.13.camel@YAAKOV04> <4E33372A.2010009@acm.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <4E33372A.2010009@acm.org> User-Agent: Mutt/1.5.20 (2009-06-14) 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/msg00402.txt.bz2 On Fri, Jul 29, 2011 at 03:41:46PM -0700, David Rothenberger wrote: >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. I don't see this on either XP x86 or WIN 7 x86_64. cgf -- 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