From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Ken Raeburn Newsgroups: gmane.emacs.bugs Subject: bug#17891: 24.3.92; crash with x-popup-dialog in daemon mode with enable-checking Date: Tue, 1 Jul 2014 03:28:04 -0400 Message-ID: NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 (Mac OS X Mail 7.3 \(1878.2\)) Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: quoted-printable X-Trace: ger.gmane.org 1404199762 27054 80.91.229.3 (1 Jul 2014 07:29:22 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Tue, 1 Jul 2014 07:29:22 +0000 (UTC) To: 17891@debbugs.gnu.org Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Tue Jul 01 09:29:14 2014 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 1X1sV8-0000Yh-72 for geb-bug-gnu-emacs@m.gmane.org; Tue, 01 Jul 2014 09:29:14 +0200 Original-Received: from localhost ([::1]:38970 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1X1sV7-0007Lv-NP for geb-bug-gnu-emacs@m.gmane.org; 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([2002:328a:b786:1:4da6:e10b:c53b:b9a4]) by mx.google.com with ESMTPSA id u89sm3506585qge.47.2014.07.01.00.27.54 for (version=TLSv1 cipher=ECDHE-RSA-RC4-SHA bits=128/128); Tue, 01 Jul 2014 00:27:55 -0700 (PDT) X-Mailer: Apple Mail (2.1878.2) X-detected-operating-system: by eggs.gnu.org: Error: Malformed IPv6 address (bad octet value). X-detected-operating-system: by eggs.gnu.org: Error: Malformed IPv6 address (bad octet value). X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.15 Precedence: list X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x 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:91039 Archived-At: Configure with --with-x-toolkit=3Dlucid --enable-checking. Create a .emacs file with: (menu-bar-mode -1) Run under X11: emacsclient -c -n -a "" Evaluate (e.g., in ielm): (x-popup-dialog t '("hello")) Emacs crashes: #0 0x00007f4c889aaefb in raise () from = /lib/x86_64-linux-gnu/libpthread.so.0 #1 0x0000000000517898 in terminate_due_to_signal (sig=3Dsig@entry=3D6,=20= backtrace_limit=3Dbacktrace_limit@entry=3D2147483647) at emacs.c:378 #2 0x000000000057d644 in die (msg=3Dmsg@entry=3D0x644af8 "FRAMEP = (globals.f_Vmenu_updating_frame)",=20 file=3Dfile@entry=3D0x644c03 "menu.c", line=3Dline@entry=3D469) at = alloc.c:6833 #3 0x000000000047c543 in encode_menu_string (str=3D) at = menu.c:469 #4 encode_menu_string (str=3D) at menu.c:465 #5 0x000000000047c7e5 in list_of_panes (menu=3D) at = menu.c:515 #6 0x0000000000480b42 in xw_popup_dialog (f=3D0x129eca8, = header=3D13116274, contents=3D20629990) at xmenu.c:2051 #7 0x000000000059dbda in eval_sub (form=3Dform@entry=3D20632694) at = eval.c:2191 #8 0x00000000005a0542 in Feval (form=3D20632694, lexical=3D) at eval.c:2003 [...] In encode_menu_string we do: 469 if (FRAME_TERMCAP_P (XFRAME (Vmenu_updating_frame))) 470 return str; but Vmenu_updating_frame is nil. With enable-checking, Emacs will crash; without it, it seems to quietly = look at some random bit of memory and (usually?) do something that = doesn't immediately cause a crash, so far. If daemon mode isn't used to start Emacs, then menu-updating-frame will = be non-nil. If menu bar mode is left enabled (by default) then again = menu-updating-frame will be non-nil. I've run into this when clicking on a button in customize buffers caused = a dialog window to be popped up. In GNU Emacs 24.3.92.2 (x86_64-unknown-linux-gnu, X toolkit, Xaw3d = scroll bars) of 2014-07-01 on d42 Windowing system distributor `The X.Org Foundation', version = 11.0.11406000 System Description: Debian GNU/Linux 7.5 (wheezy) Configured using: `configure --with-x-toolkit=3Dlucid --prefix=3D/home/ken/dev/e2/I --enable-checking' Important settings: value of $LANG: en_US.UTF-8 locale-coding-system: utf-8-unix Major mode: Lisp Interaction Minor modes in effect: tooltip-mode: t electric-indent-mode: t mouse-wheel-mode: t file-name-shadow-mode: t global-font-lock-mode: t font-lock-mode: t auto-composition-mode: t auto-encryption-mode: t auto-compression-mode: t line-number-mode: t transient-mark-mode: t Recent input: x r e p o r t - e m Recent messages: Starting Emacs daemon. When done with this frame, type C-x 5 0 Load-path shadows: None found. Features: (shadow sort gnus-util mail-extr emacsbug message format-spec rfc822 mml easymenu mml-sec mm-decode mm-bodies mm-encode mail-parse rfc2231 mailabbrev gmm-utils mailheader sendmail rfc2047 rfc2045 ietf-drums mm-util help-fns mail-prsvr mail-utils server time-date tooltip electric uniquify ediff-hook vc-hooks lisp-float-type mwheel x-win x-dnd tool-bar dnd fontset image regexp-opt fringe tabulated-list newcomment lisp-mode prog-mode register page menu-bar rfn-eshadow timer select scroll-bar mouse jit-lock font-lock syntax facemenu font-core frame cham georgian utf-8-lang misc-lang vietnamese tibetan thai tai-viet lao korean japanese hebrew greek romanian slovak czech european ethiopic indian cyrillic chinese case-table epa-hook jka-cmpr-hook help simple abbrev minibuffer nadvice loaddefs button faces cus-face macroexp files text-properties overlay sha1 md5 base64 format env code-pages mule custom widget hashtable-print-readable backquote make-network-process dbusbind gfilenotify dynamic-setting system-font-setting font-render-setting x-toolkit x multi-tty emacs) Memory information: ((conses 16 70866 5767) (symbols 48 17526 0) (miscs 40 43 138) (strings 32 9288 5530) (string-bytes 1 262927) (vectors 16 9185) (vector-slots 8 379419 13765) (floats 8 69 62) (intervals 56 175 0) (buffers 960 12) (heap 1024 33237 612))