From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 30045 invoked by alias); 13 Oct 2012 16:10:40 -0000 Received: (qmail 30034 invoked by uid 22791); 13 Oct 2012 16:10:38 -0000 X-SWARE-Spam-Status: No, hits=-5.7 required=5.0 tests=AWL,BAYES_00,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FROM,KHOP_RCVD_TRUST,KHOP_THREADED,RCVD_IN_DNSWL_LOW,RCVD_IN_HOSTKARMA_YE,TW_CG X-Spam-Check-By: sourceware.org Received: from mail-ee0-f43.google.com (HELO mail-ee0-f43.google.com) (74.125.83.43) by sourceware.org (qpsmtpd/0.43rc1) with ESMTP; Sat, 13 Oct 2012 16:10:33 +0000 Received: by mail-ee0-f43.google.com with SMTP id c13so2272778eek.2 for ; Sat, 13 Oct 2012 09:10:32 -0700 (PDT) Received: by 10.14.207.5 with SMTP id m5mr10469814eeo.22.1350144632689; Sat, 13 Oct 2012 09:10:32 -0700 (PDT) Received: from [192.168.2.195] (93-33-99-225.ip44.fastwebnet.it. [93.33.99.225]) by mx.google.com with ESMTPS id 42sm16650020eee.0.2012.10.13.09.10.31 (version=SSLv3 cipher=OTHER); Sat, 13 Oct 2012 09:10:32 -0700 (PDT) Message-ID: <5079926F.1020503@gmail.com> Date: Sat, 13 Oct 2012 16:10:00 -0000 From: marco atzeri User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:16.0) Gecko/20121010 Thunderbird/16.0.1 MIME-Version: 1.0 To: cygwin@cygwin.com Subject: Re: sshd fork failure References: <503F9877.5070406@gmail.com> <20121013153936.GB839@ednor.casa.cgf.cx> In-Reply-To: <20121013153936.GB839@ednor.casa.cgf.cx> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit X-IsSubscribed: yes 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: 2012-10/txt/msg00178.txt.bz2 On 10/13/2012 5:39 PM, Christopher Faylor wrote: > On Thu, Aug 30, 2012 at 06:44:39PM +0200, marco atzeri wrote: >> Hi, >> tracing the sshd process on latest cygwin shapshot , >> I see that the fork is failing due to exception C0000005 >> >> 1 1 [main] sshd (4644) >> ********************************************** >> 5921 5922 [main] sshd (4644) Program name: >> E:\cygwin\usr\sbin\sshd.exe (windows pid 4644) >> 30 5952 [main] sshd (4644) OS version: Windows NT-6.1 >> 25 5977 [main] sshd (4644) >> ********************************************** >> 636 6613 [main] sshd (4644) sigprocmask: 0 = sigprocmask (0, >> 0x6123D428, 0x610FBB30) >> 122 6735 [main] sshd 4644 child_copy: cygheap - hp 0x20C low >> 0x612708D0, high 0x61277640, res 1 >> 1368 8103 [main] sshd 4644 child_copy: done >> --- Process 4644, exception C0000005 at 61137277 >> >> >> >> $ addr2line.exe 61137277 -e /usr/bin/cygwin1.dll >> /netrel/src/cygwin-snapshot-20120827-1/newlib/libc/stdlib/mbtowc_r.c:323 >> >> that should be: >> >> ch = (state->__count == 1) ? t[i++] : state->__value.__wchb[1]; >> >> inside __utf8_mbtowc . >> It looks a strange place for a fork failure, but it is used in >> winsup/cygwin/cygheap.cc so it could make sense. >> >> Any suggestion how to follow/debug the child portion of fork ? > > Is this still failing? We're looking to release 1.7.17 soon. > > cgf > on 20121012 similar but in another location. --- Process 6280, exception C0000005 at 61137DC8 427 147466 [main] sshd 6280 exception::handle: In cygwin_except_handler exception 0xC0000005 at 0x61137DC8 sp 0x289270 67 147533 [main] sshd 6280 exception::handle: In cygwin_except_handler signal 11 at 0x61137DC8 38 147571 [main] sshd 6280 exception::handle: In cygwin_except_handler calling 0x0 37 147608 [main] sshd 6280 exception::handle: Exception: STATUS_ACCESS_VIOLATION addr2line.exe 61137DC8 -e /usr/bin/cygwin1.dll /netrel/src/cygwin-snapshot-20121012-1/newlib/libc/stdio/findfp.c:296 Marco -- 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