From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755865AbYCZWQT (ORCPT ); Wed, 26 Mar 2008 18:16:19 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753077AbYCZWQK (ORCPT ); Wed, 26 Mar 2008 18:16:10 -0400 Received: from gprs189-60.eurotel.cz ([160.218.189.60]:1319 "EHLO spitz.ucw.cz" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1752421AbYCZWQJ (ORCPT ); Wed, 26 Mar 2008 18:16:09 -0400 Date: Wed, 26 Mar 2008 19:52:34 +0100 From: Pavel Machek To: Dave Airlie Cc: Tilman Schmidt , linux-kernel@vger.kernel.org Subject: Re: [2.6.25-rc6] possible regression: X server dying Message-ID: <20080326185233.GB3894@ucw.cz> References: <47E82D68.5070305@imap.cc> <21d7e9970803241622v10b887a6p869535102b486279@mail.gmail.com> <47E83D14.8070800@imap.cc> <21d7e9970803241753q433e7545pdd00eae189846a8@mail.gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <21d7e9970803241753q433e7545pdd00eae189846a8@mail.gmail.com> User-Agent: Mutt/1.5.9i Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue 2008-03-25 10:53:38, Dave Airlie wrote: > On Tue, Mar 25, 2008 at 9:45 AM, Tilman Schmidt wrote: > > On Tue, 25 Mar 2008 09:22:32 +1000, Dave Airlie wrote: > > > On Tue, Mar 25, 2008 at 8:38 AM, Tilman Schmidt wrote: > > >> In the five days since I booted a 2.6.25-rc6 kernel on my development > > >> machine, it has happened three times already that I came back to the > > >> machine to find that the X server had exited, killing all applications > > >> that still had a window open. [...] > > > > > > > > anything in the X.org logfiles? > > > > Ah, of course. Sorry I forgot. Xorg.0.log.old ends with this: > > > > | Backtrace: > > | 0: /usr/bin/X(xf86SigHandler+0x81) [0x80e6d81] > > | 1: [0xb7fc9400] > > | 2: > > /usr/lib/xorg/modules//extensions/libGLcore.so(_swrast_Triangle+0x2d) > > [0xb51ea5dd] > > | 3: /usr/lib/xorg/modules//extensions/libGLcore.so [0xb51f1075] > > | 4: /usr/lib/xorg/modules//extensions/libGLcore.so [0xb5206f2e] > > | 5: /usr/lib/xorg/modules//extensions/libGLcore.so [0xb52080b8] > > | 6: > > /usr/lib/xorg/modules//extensions/libGLcore.so(_tnl_run_pipeline+0x153) > > [0xb520cb83] > > | 7: > > /usr/lib/xorg/modules//extensions/libGLcore.so(_tnl_draw_prims+0x3f0) > > [0xb51f8340] > > | 8: > > /usr/lib/xorg/modules//extensions/libGLcore.so(vbo_exec_vtx_flush+0x1fb) > > [0xb52471eb] > > | 9: > > /usr/lib/xorg/modules//extensions/libGLcore.so(vbo_exec_FlushVertices+0x78) > > [0xb52488e8] > > | 10: /usr/lib/xorg/modules//extensions/libGLcore.so(_mesa_Flush+0x83) > > [0xb5112663] > > | 11: /usr/lib/xorg/modules//extensions/libglx.so [0xb7c6a107] > > | 12: /usr/lib/xorg/modules//extensions/libglx.so [0xb7c4aa6d] > > | 13: /usr/bin/X [0x815809e] > > | 14: /usr/bin/X(Dispatch+0x1af) [0x808f68f] > > | 15: /usr/bin/X(main+0x47e) [0x807717e] > > | 16: /lib/libc.so.6(__libc_start_main+0xe0) [0xb7d5dfe0] > > | 17: /usr/bin/X(FontFileCompleteXLFD+0x1e5) [0x8076501] > > | > > | Fatal server error: > > | Caught signal 11. Server aborting > > > > I have put the entire file at > > http://gollum.phnxsoft.com/~ts/linux/Xorg.0.log.old > > in case you want to have a look. > > > > > > > does it happen with DRI off? > > > > I guess it does, as my Xorg.0.log{,.old} says: > > > > | (WW) MGA(0): Direct rendering disabled > > > > HTH > > Tilman > > > > Looks like a GL screensaver kicks in and blows away your X server sw-GL.. > > not sure how a new kernel could cause this though.. > > memory layout changes maybe.. You can try to disable heap randomization... -- (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html