From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Juri Linkov Newsgroups: gmane.emacs.bugs Subject: bug#60096: 29.0.60; Crash in format_mode_line_unwind_data Date: Thu, 15 Dec 2022 19:04:30 +0200 Organization: LINKOV.NET Message-ID: <86a63oen2m.fsf@mail.linkov.net> Mime-Version: 1.0 Content-Type: text/plain Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="28709"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/30.0.50 (x86_64-pc-linux-gnu) To: 60096@debbugs.gnu.org Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Thu Dec 15 18:40:35 2022 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane-mx.org Original-Received: from lists.gnu.org ([209.51.188.17]) by ciao.gmane.io with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1p5sDi-0007Dh-Nt for geb-bug-gnu-emacs@m.gmane-mx.org; Thu, 15 Dec 2022 18:40:34 +0100 Original-Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1p5sDF-0008Ai-6L; Thu, 15 Dec 2022 12:40:05 -0500 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1p5sDD-000891-2d for bug-gnu-emacs@gnu.org; Thu, 15 Dec 2022 12:40:03 -0500 Original-Received: from debbugs.gnu.org ([209.51.188.43]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1p5sDC-0008SG-QY for bug-gnu-emacs@gnu.org; Thu, 15 Dec 2022 12:40:02 -0500 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1p5sDC-00030g-IC for bug-gnu-emacs@gnu.org; Thu, 15 Dec 2022 12:40:02 -0500 X-Loop: help-debbugs@gnu.org Resent-From: Juri Linkov Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Thu, 15 Dec 2022 17:40:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: report 60096 X-GNU-PR-Package: emacs X-Debbugs-Original-To: bug-gnu-emacs@gnu.org Original-Received: via spool by submit@debbugs.gnu.org id=B.167112597211487 (code B ref -1); Thu, 15 Dec 2022 17:40:02 +0000 Original-Received: (at submit) by debbugs.gnu.org; 15 Dec 2022 17:39:32 +0000 Original-Received: from localhost ([127.0.0.1]:43935 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1p5sCi-0002zB-0W for submit@debbugs.gnu.org; Thu, 15 Dec 2022 12:39:32 -0500 Original-Received: from lists.gnu.org ([209.51.188.17]:60378) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1p5sCf-0002z5-7m for submit@debbugs.gnu.org; Thu, 15 Dec 2022 12:39:30 -0500 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1p5sCe-0007pH-Um for bug-gnu-emacs@gnu.org; Thu, 15 Dec 2022 12:39:28 -0500 Original-Received: from relay3-d.mail.gandi.net ([2001:4b98:dc4:8::223]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1p5sCc-0008Bo-HQ for bug-gnu-emacs@gnu.org; Thu, 15 Dec 2022 12:39:28 -0500 Original-Received: (Authenticated sender: juri@linkov.net) by mail.gandi.net (Postfix) with ESMTPSA id 8661360002 for ; Thu, 15 Dec 2022 17:39:21 +0000 (UTC) Received-SPF: pass client-ip=2001:4b98:dc4:8::223; envelope-from=juri@linkov.net; helo=relay3-d.mail.gandi.net X-Spam_score_int: -25 X-Spam_score: -2.6 X-Spam_bar: -- X-Spam_report: (-2.6 / 5.0 requ) BAYES_00=-1.9, RCVD_IN_DNSWL_LOW=-0.7, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list 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-mx.org@gnu.org Original-Sender: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Xref: news.gmane.io gmane.emacs.bugs:251123 Archived-At: 0. emacs -Q 1. Evaluate: (add-hook 'kill-buffer-hook (lambda () (run-with-timer 0 nil (lambda () (tab-bar-select-tab 1))))) 2. Type: C-x t 2 C-x k RET Thread 1 "emacs" received signal SIGSEGV, Segmentation fault. format_mode_line_unwind_data (target_frame=target_frame@entry=0x5555563c3310, obuf=, owin=XIL(0x55555602562d), save_proptrans=save_proptrans@entry=false) at xdisp.c:13223 13223 current_buffer = b; (gdb) bt #0 format_mode_line_unwind_data (target_frame=target_frame@entry=0x5555563c3310, obuf=, owin=XIL(0x55555602562d), save_proptrans=save_proptrans@entry=false) at xdisp.c:13223 #1 0x0000555555600752 in gui_consider_frame_title (frame=XIL(0x5555563c3315)) at xdisp.c:13417 #2 0x0000555555605219 in prepare_menu_bars () at xdisp.c:13544 #3 redisplay_internal () at xdisp.c:16462 #4 0x00005555556ea03a in read_char (commandflag=1, map=XIL(0x555556770ea3), prev_event=XIL(0), used_mouse_menu=0x7fffffffddcb, end_time=0x0) at keyboard.c:2627 #5 0x00005555556ec658 in read_key_sequence (keybuf=, prompt=XIL(0), dont_downcase_last=, can_return_switch_frame=true, fix_current_buffer=true, prevent_redisplay=) at keyboard.c:10074 #6 0x00005555556ee2c0 in command_loop_1 () at lisp.h:1171 #7 0x000055555576a1b7 in internal_condition_case (bfun=bfun@entry=0x5555556ee0e0 , handlers=handlers@entry=XIL(0x90), hfun=hfun@entry=0x5555556e11b0 ) at eval.c:1474 #8 0x00005555556d986a in command_loop_2 (handlers=handlers@entry=XIL(0x90)) at keyboard.c:1125 #9 0x000055555576a0f9 in internal_catch (tag=tag@entry=XIL(0xfa80), func=func@entry=0x5555556d9840 , arg=arg@entry=XIL(0x90)) at eval.c:1197 #10 0x00005555556d9806 in command_loop () at lisp.h:1171 #11 0x00005555556e0d08 in recursive_edit_1 () at keyboard.c:712 #12 0x00005555556e10b0 in Frecursive_edit () at keyboard.c:795 #13 0x00005555555b1a73 in main (argc=, argv=) at emacs.c:2529 Lisp Backtrace: "redisplay_internal (C function)" (0x0) (gdb) l 13218 13219 /* If we select a window on another frame, make sure that that 13220 selection does not leave its buffer's point modified when 13221 unwinding (Bug#32777). */ 13222 ASET (vector, 10, buffer); 13223 current_buffer = b; 13224 ASET (vector, 11, build_marker (current_buffer, PT, PT_BYTE)); 13225 current_buffer = cb; 13226 } 13227 (gdb) p buffer $3 = XIL(0) This means that at this point the value of this is nil: XWINDOW (target_frame->selected_window)->contents;