From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 11194 invoked by alias); 7 May 2013 16:35:18 -0000 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 Received: (qmail 11177 invoked by uid 89); 7 May 2013 16:35:15 -0000 X-Spam-SWARE-Status: No, score=-2.9 required=5.0 tests=AWL,BAYES_00,KHOP_THREADED,RCVD_IN_DNSWL_NONE,RCVD_IN_HOSTKARMA_YE autolearn=ham version=3.3.1 Received: from nm4.bt.bullet.mail.ird.yahoo.com (HELO nm4.bt.bullet.mail.ird.yahoo.com) (212.82.108.235) by sourceware.org (qpsmtpd/0.84/v0.84-167-ge50287c) with ESMTP; Tue, 07 May 2013 16:35:14 +0000 Received: from [212.82.108.231] by nm4.bt.bullet.mail.ird.yahoo.com with NNFMP; 07 May 2013 16:35:12 -0000 Received: from [77.238.189.16] by tm4.bt.bullet.mail.ird.yahoo.com with NNFMP; 07 May 2013 16:35:12 -0000 Received: from [127.0.0.1] by smtp816.mail.ird.yahoo.com with NNFMP; 07 May 2013 16:35:12 -0000 X-Yahoo-SMTP: u.JgLvyswBBMp9ZJJfsX14qmYb3T2ivhMAr6OupnxLpNQEFZ9g-- X-Rocket-Received: from [192.168.1.72] (jon.turney@109.155.10.186 with plain) by smtp816.mail.ird.yahoo.com with SMTP; 07 May 2013 16:35:12 +0000 GMT Message-ID: <51892D57.8080104@dronecode.org.uk> Date: Tue, 07 May 2013 16:35:00 -0000 From: Jon TURNEY User-Agent: Mozilla/5.0 (Windows NT 5.1; rv:17.0) Gecko/20130328 Thunderbird/17.0.5 MIME-Version: 1.0 To: cygwin-xfree@cygwin.com, cygwin-xfree CC: testtest_2005@ukr.net Subject: Re: 1.14.0-2 XWin does not start, though 1.13.2.0 X Server latest snapshot 20130210-git works References: In-Reply-To: Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit X-SW-Source: 2013-05/txt/msg00005.txt.bz2 On 07/05/2013 03:52, Vasiliy wrote: > - 1.14.0-2 XWin X Server installation is broken after replacing 1.13 > in Cygwin (1.17.18 / 1.17.19s) > - no software interfering with Cygwin is installed > - reinstalling xorg-server doesn't help > - with the latest Cygwin snapshot (20130503) it might cause 1.14.0-2 > XWin core dump Please try again with the Xserver 1.14.1-1 test release I uploaded today. > XWin-backtrace.log contains: > 1.17.18-backtrace > 1.17.19s-backtrace (XWin.0.log) Thanks for these. Unfortunately these aren't as useful as they might be, due to some recent change which the instructions at http://x.cygwin.com/devel/backtrace.html haven't caught up with yet. > $ gdb --args /usr/bin/XWin -multiwindow -wgl > [...] > Program received signal SIGSYS, Bad system call. > CheckForShmSyscall () at /usr/src/debug/xorg-server-1.14.0-2/Xext/shm.c:188 > 188 if (shmid != -1) { When running the X server under gdb, to avoid stopping with SIGSYS when checking if shared memory is available, either cygserver needs to be running, or gdb needs to be told to not stop on SIGSYS with 'handle SIGSYS nostop' before the program is started. -- Jon TURNEY Volunteer Cygwin/X X Server maintainer -- Unsubscribe info: http://cygwin.com/ml/#unsubscribe-simple Problem reports: http://cygwin.com/problems.html Documentation: http://x.cygwin.com/docs/ FAQ: http://x.cygwin.com/docs/faq/