From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: =?ISO-8859-1?Q?Jan_Dj=E4rv?= Newsgroups: gmane.emacs.devel Subject: Re: Emacs crashes, 07nov16 Date: Wed, 21 Nov 2007 08:42:09 +0100 Message-ID: <4743E151.9050405@swipnet.se> References: <4742CE2C.8000809@swipnet.se> NNTP-Posting-Host: lo.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit X-Trace: ger.gmane.org 1195630986 7802 80.91.229.12 (21 Nov 2007 07:43:06 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Wed, 21 Nov 2007 07:43:06 +0000 (UTC) Cc: emacs-devel@gnu.org To: bob@rattlesnake.com Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Wed Nov 21 08:43:11 2007 Return-path: Envelope-to: ged-emacs-devel@m.gmane.org Original-Received: from lists.gnu.org ([199.232.76.165]) by lo.gmane.org with esmtp (Exim 4.50) id 1IukEp-0000Rm-Fm for ged-emacs-devel@m.gmane.org; Wed, 21 Nov 2007 08:43:11 +0100 Original-Received: from localhost ([127.0.0.1] helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1IukEb-0001qo-JA for ged-emacs-devel@m.gmane.org; Wed, 21 Nov 2007 02:42:57 -0500 Original-Received: from mailman by lists.gnu.org with tmda-scanned (Exim 4.43) id 1IukEX-0001qZ-R7 for emacs-devel@gnu.org; Wed, 21 Nov 2007 02:42:53 -0500 Original-Received: from exim by lists.gnu.org with spam-scanned (Exim 4.43) id 1IukEW-0001qN-C8 for emacs-devel@gnu.org; Wed, 21 Nov 2007 02:42:52 -0500 Original-Received: from [199.232.76.173] (helo=monty-python.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1IukEW-0001qK-7b for emacs-devel@gnu.org; Wed, 21 Nov 2007 02:42:52 -0500 Original-Received: from mx20.gnu.org ([199.232.41.8]) by monty-python.gnu.org with esmtps (TLS-1.0:RSA_AES_256_CBC_SHA1:32) (Exim 4.60) (envelope-from ) id 1IukEV-0006pe-M5 for emacs-devel@gnu.org; Wed, 21 Nov 2007 02:42:51 -0500 Original-Received: from av6-2-sn3.vrr.skanova.net ([81.228.9.180]) by mx20.gnu.org with esmtp (Exim 4.60) (envelope-from ) id 1IukET-0006bV-Sf for emacs-devel@gnu.org; Wed, 21 Nov 2007 02:42:50 -0500 Original-Received: by av6-2-sn3.vrr.skanova.net (Postfix, from userid 502) id 66A0938D71; Wed, 21 Nov 2007 08:42:47 +0100 (CET) Original-Received: from smtp3-2-sn3.vrr.skanova.net (smtp3-2-sn3.vrr.skanova.net [81.228.9.102]) by av6-2-sn3.vrr.skanova.net (Postfix) with ESMTP id 1F14338D72; Wed, 21 Nov 2007 08:42:47 +0100 (CET) Original-Received: from husetbladh.homeip.net (90-231-102-24-no59.tbcn.telia.com [90.231.102.24]) by smtp3-2-sn3.vrr.skanova.net (Postfix) with ESMTP id E029537E4D; Wed, 21 Nov 2007 08:42:46 +0100 (CET) User-Agent: Thunderbird 2.0.0.9 (X11/20071031) In-Reply-To: X-detected-kernel: by mx20.gnu.org: Linux 2.4-2.6 X-detected-kernel: by monty-python.gnu.org: Linux 2.6, seldom 2.4 (older, 4) X-BeenThere: emacs-devel@gnu.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: "Emacs development discussions." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Original-Sender: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Errors-To: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Xref: news.gmane.org gmane.emacs.devel:83761 Archived-At: Robert J. Chassell skrev: > It does not look like this backtrace was made with (x-synchronize t)... > > Oops! I forgot. My apologies. Here it is again. It does not look > any better. What would you like me to try next? > Hmm, it looks like someone is overwriting the stack. 77 is X_ImageText16 (XDrawImageString16) so some parameter to that call is bad. But where that corruption happens is har to know. Try this: (gdb) l x_draw_glyph_string_foreground (gdb) l : 1373 if (s->two_byte_p) 1374 XDrawImageString16 (s->display, s->window, s->gc, x, 1375 s->ybase - boff, s->char2b, s->nchars); 1376 else 1377 XDrawImageString (s->display, s->window, s->gc, x, 1378 s->ybase - boff, char1b, s->nchars); (gdb) b 1374 (gdb) r (gdb) p *s (gdb) p *s->font (gdb) p *s->font_info (gdb) p x (gdb) p boff No need to use x-synchronize for this. Another thing you can try is another 20 -point font, like courier. Jan D. > (gdb) bt full > #0 x_connection_closed (dpy=0x85b8b80, error_message=0xbfaef5e8 "X protocol error: BadValue (integer parameter out of range for operation) on protocol request 77") at xterm.c:7786 > dpyinfo = > frame = > tail = > #1 0x080cceea in x_error_quitter (display=0x85b8b80, error=0xbfaef89c) at xterm.c:7968 > buf = "BadValue (integer parameter out of range for operation)", '\0' > buf1 = "X protocol error: BadValue (integer parameter out of range for operation) on protocol request 77\000\000\000\000\n\f\220\2670mZ\b\300\220[\b\210\366\256\277\251\002\220\2670mZ\b\340\366\256\277 ", '\0' , "\330\220[\b\214&\034\267$\233\232\267\000\000\000\000\200\213[\b\310\366\256\277\005\r\220\267\200\213[\b\340\366\256\277 \000\000\000$\233\232\267\000\000\000\000`\331\000\000\350\366\256\277\024A\212\267\200"... > #2 0x080ccf40 in x_error_handler (display=0x85b8b80, error=0xbfaef89c) at xterm.c:7924 > No locals. > #3 0xb78ff1ef in _XError () from /usr/lib/libX11.so.6 > No symbol table info available. > #4 0xb7900dcb in _XReply () from /usr/lib/libX11.so.6 > No symbol table info available. > #5 0xb78f80b8 in XSync () from /usr/lib/libX11.so.6 > No symbol table info available. > #6 0xb78f8243 in ?? () from /usr/lib/libX11.so.6 > No symbol table info available. > #7 0x085b8b80 in ?? () > No symbol table info available. > #8 0x00000000 in ?? () > No symbol table info available. > (gdb) > > > Today's GNU Emacs CVS snapshot, Tue, 2007 Nov 20 11:48 UTC > GNU Emacs 23.0.50.7 (i686-pc-linux-gnu, GTK+ Version 2.12.1) > started in debugger with > set args -i -q \ > --eval '(emacs-version t)' -bg DodgerBlue4 -fg white \ > -fn '-Misc-Fixed-Medium-R-Normal--20-200-75-75-C-100-ISO8859-1' \ > -geometry 80x44+660+51 -name '-q GNU Emacs in Debugger 4' >