From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Eli Zaretskii Newsgroups: gmane.emacs.bugs Subject: bug#12251: 24.2.50; crash in note_mouse_highlight Date: Wed, 22 Aug 2012 20:09:31 +0300 Message-ID: <83vcgaam5w.fsf@gnu.org> References: <87obm4ayyn.fsf@gnu.org> <83fw7gaxyx.fsf@gnu.org> <87k3wsax0k.fsf@gnu.org> <83ehn0aw3p.fsf@gnu.org> <87sjbfhcii.fsf@gnu.org> Reply-To: Eli Zaretskii NNTP-Posting-Host: plane.gmane.org X-Trace: ger.gmane.org 1345655397 28841 80.91.229.3 (22 Aug 2012 17:09:57 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Wed, 22 Aug 2012 17:09:57 +0000 (UTC) Cc: 12251@debbugs.gnu.org To: sds@gnu.org, Martin Rudalics Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Wed Aug 22 19:09:57 2012 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([208.118.235.17]) by plane.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1T4ERD-00032I-9i for geb-bug-gnu-emacs@m.gmane.org; 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Wed, 22 Aug 2012 17:10:02 +0000 Original-Received: (at 12251) by debbugs.gnu.org; 22 Aug 2012 17:09:54 +0000 Original-Received: from localhost ([127.0.0.1]:43661 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.72) (envelope-from ) id 1T4ERF-0004Bk-Pb for submit@debbugs.gnu.org; Wed, 22 Aug 2012 13:09:54 -0400 Original-Received: from mtaout23.012.net.il ([80.179.55.175]:64992) by debbugs.gnu.org with esmtp (Exim 4.72) (envelope-from ) id 1T4ERD-0004Bc-E0 for 12251@debbugs.gnu.org; Wed, 22 Aug 2012 13:09:52 -0400 Original-Received: from conversion-daemon.a-mtaout23.012.net.il by a-mtaout23.012.net.il (HyperSendmail v2007.08) id <0M960020023ID700@a-mtaout23.012.net.il> for 12251@debbugs.gnu.org; Wed, 22 Aug 2012 20:09:24 +0300 (IDT) Original-Received: from HOME-C4E4A596F7 ([87.69.4.28]) by a-mtaout23.012.net.il (HyperSendmail v2007.08) with ESMTPA id <0M96002MC2BOCY10@a-mtaout23.012.net.il>; Wed, 22 Aug 2012 20:09:24 +0300 (IDT) In-reply-to: <87sjbfhcii.fsf@gnu.org> X-012-Sender: halo1@inter.net.il X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.13 Precedence: list X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.6 (newer, 2) X-Received-From: 140.186.70.43 X-BeenThere: bug-gnu-emacs@gnu.org List-Id: "Bug reports for GNU Emacs, the Swiss army knife of text editors" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Original-Sender: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Xref: news.gmane.org gmane.emacs.bugs:63403 Archived-At: > From: Sam Steingold > Cc: 12251@debbugs.gnu.org > Date: Tue, 21 Aug 2012 22:43:49 -0400 > > #8 0x00000000004f5da5 in cmd_error_internal (data=68832822, context=0x7fffffffcf30 "") at /home/sds/src/emacs/trunk/src/keyboard.c:1147 > 1147 bitch_at_user (); > (gdb) p data > $1 = 68832822 > (gdb) xtype > Lisp_Cons > (gdb) xcons > $2 = (struct Lisp_Cons *) 0x41a4e30 > { > car = 0xb7c612, > u = { > cdr = 0x41a4e56, > chain = 0x41a4e56 > } > } > (gdb) p 0xb7c612 > $3 = 12043794 > (gdb) xtype > Lisp_Symbol > (gdb) xsymbol > $4 = (struct Lisp_Symbol *) 0xb7c610 > "error" > (gdb) p 0x41a4e56 > $5 = 68832854 > (gdb) xtype > Lisp_Cons > (gdb) xcons > $6 = (struct Lisp_Cons *) 0x41a4e50 > { > car = 0x3032031, > u = { > cdr = 0xb6fbd2, > chain = 0xb6fbd2 > } > } > (gdb) p 0x3032031 > $7 = 50536497 > (gdb) xtype > Lisp_String > (gdb) xstring > $8 = (struct Lisp_String *) 0x3032030 > "# is not a valid window" > (gdb) p 0xb6fbd2 > $9 = 11992018 > (gdb) xtype > Lisp_Symbol > (gdb) xsymbol > $10 = (struct Lisp_Symbol *) 0xb6fbd0 > "nil" > (gdb) Martin, could this be due to your changes in revision 109644? Sam, if you revert that commit, does the problem go away? Anyway, I think the crash with a mouse is not the root cause here. We are somehow hitting a dead window, and then trying to activate mouse highlight on that window.