From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 15810 invoked by alias); 26 Mar 2012 20:33:02 -0000 Received: (qmail 15767 invoked by uid 22791); 26 Mar 2012 20:33:01 -0000 X-SWARE-Spam-Status: No, hits=-0.7 required=5.0 tests=AWL,BAYES_00,SPF_NEUTRAL,TW_YG,T_RP_MATCHES_RCVD X-Spam-Check-By: sourceware.org Received: from granite2.mail.cornell.edu (HELO authusersmtp.mail.cornell.edu) (128.253.83.142) by sourceware.org (qpsmtpd/0.43rc1) with ESMTP; Mon, 26 Mar 2012 20:32:48 +0000 Received: from [128.84.234.240] (dhcp240.math.cornell.edu [128.84.234.240]) (authenticated bits=0) by authusersmtp.mail.cornell.edu (8.14.4/8.12.10) with ESMTP id q2QKWkeW027579 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NOT) for ; Mon, 26 Mar 2012 16:32:47 -0400 (EDT) Message-ID: <4F70D272.2040506@cornell.edu> Date: Mon, 26 Mar 2012 20:33:00 -0000 From: Ken Brown User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:10.0.1) Gecko/20120208 Thunderbird/10.0.1 MIME-Version: 1.0 To: cygwin-xfree@cygwin.com Subject: Re: X server crash when running texworks References: <4F6E24CA.2000701@cornell.edu> <4F70C7BE.1070402@cornell.edu> <4F70CC57.6080607@dronecode.org.uk> In-Reply-To: <4F70CC57.6080607@dronecode.org.uk> Content-Type: multipart/mixed; boundary="------------050109080709020901070901" X-PMX-CORNELL-SPAM-CHECKED: Pawpaw X-Original-Sender: kbrown@cornell.edu - Mon Mar 26 16:32:47 2012 X-PMX-CORNELL-REASON: CU_White_List_Override X-IsSubscribed: yes Mailing-List: contact cygwin-xfree-help@cygwin.com; run by ezmlm Precedence: bulk List-Id: List-Subscribe: List-Archive: List-Post: List-Help: , Sender: cygwin-xfree-owner@cygwin.com Reply-To: cygwin-xfree@cygwin.com Mail-Followup-To: cygwin-xfree@cygwin.com X-SW-Source: 2012-03/txt/msg00065.txt.bz2 --------------050109080709020901070901 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Content-length: 2031 On 3/26/2012 4:06 PM, Jon TURNEY wrote: > On 26/03/2012 20:47, Ken Brown wrote: >> On 3/24/2012 3:47 PM, Ken Brown wrote: >>> To reproduce: >>> >>> 1. Install texworks-0.4.3-1 from Cygwin Ports. >>> >>> 2. Create two tex files in your home directory, say test1.tex and >>> test2.tex. I don't know if the contents matter, but in my case both >>> files contain the following: >>> >>> \documentclass{article} >>> \begin{document} >>> Hello >>> \end{document} >>> >>> 3. Start the X server by using the Start Menu shortcut. >>> >>> 4. Start texworks by typing "texworks&" in an xterm window. >>> >>> 5. Click on the "Open" icon to open one of the tex files. Then do the >>> same to open the second. >>> >>> At this point the X server crashes and gives the message "Caught signal >>> 11 (segmentation fault)". Server aborting." >>> >>> Before the crash I get the following warning in the xterm window when I >>> open a file: >>> >>> QFileSystemWatcher: failed to add paths: /home/kbrown >>> >>> I don't know if this is significant.su >>> >>> I'm attaching cygcheck output and XWin.0.log. >>> >>> Ken >>> >>> P.S. I'm currently using the test version of xorg-server (1.12.0-1), but >>> I can reproduce the crash with 1.11.4-5 also. Also, I'm currently >>> testing the latest Cygwin snapshot. I just tried reverting to 1.7.11, >>> and the X server still crashed, but not just from opening two files. I >>> had to open and compile several tex documents before it happened. >> >> One further detail for anyone trying to reproduce this: I just tried it on a >> second computer, and my recipe didn't immediately produce the crash. But I >> simply started trying to use texworks (loading and compiling various tex >> documents), and the X server crashed within a few minutes. > > Thanks very much for the detailed report. > > On the off chance this is a known issue, would you mind downloading the X > server symbols and getting a backtrace using the instruction on [1], before I > try to reproduce it. OK, the backtrace is attached. 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