From debbugs-submit-bounces@debbugs.gnu.org Fri Mar 12 05:19:42 2021 Received: (at submit) by debbugs.gnu.org; 12 Mar 2021 10:19:42 +0000 Received: from localhost ([127.0.0.1]:56097 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1lKetR-0000Xm-VG for submit@debbugs.gnu.org; Fri, 12 Mar 2021 05:19:42 -0500 Received: from lists.gnu.org ([209.51.188.17]:51940) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1lKetQ-0000Xe-Bj for submit@debbugs.gnu.org; Fri, 12 Mar 2021 05:19:40 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:38706) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lKetQ-0007Gq-4K for bug-gnu-emacs@gnu.org; Fri, 12 Mar 2021 05:19:40 -0500 Received: from mail-pj1-x102a.google.com ([2607:f8b0:4864:20::102a]:56182) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1lKetN-0004d1-G1 for bug-gnu-emacs@gnu.org; Fri, 12 Mar 2021 05:19:39 -0500 Received: by mail-pj1-x102a.google.com with SMTP id bt4so4936998pjb.5 for ; Fri, 12 Mar 2021 02:19:37 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:subject:date:message-id:mime-version; bh=MNI6UGxhanwncFpX7y5rzWzFpREpUoDswFbhXLiXvgE=; b=hzEM1PquGTl1oivD9lr3bTwOW5krcV5LVqHB9cbZfKrdgAaGkozxQMG7bplnbZr4zX PCcIVO3QmScXfxhNvFIb4QhOvNdB541Cxytalp1GhgBi8EfmD7cGCwecPRmCAxBUYn09 zh9rgnBKcP6Ljk9ipmKOXE/RX7/qOaQy8VkGJx5VT3WpUDukpUZwj5bhDydqqWwjvU+x bOabGifC5AcEZwSbbAmG30Zy8ksV2/FE5ozPwYT2c481WMNLcJxMphxhUjg1E4lz3wSS 4jPCP21hF8233O48hSJZHteog0rGVD81vpHI3GmR1fanE1skHbDOl6P/tAaTRRNNyyrM GR3Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:subject:date:message-id:mime-version; bh=MNI6UGxhanwncFpX7y5rzWzFpREpUoDswFbhXLiXvgE=; b=r9U+YxzwiYaZ8/74EZ53x9gzhUH89Y1qZI1WW+Vikjyoq3lKHGRwBmBqJwD8WMoW6H JG58Ja2y8bHu1xwyB6HLBFXP77Ae/PAaa6TWM/mnZXWEugxtFSQAgDq+Ou8ixg+1nW4Y hW8PzWufkfiHa+SgSwpwRuWw1MfRh9961ksiDefFPr5L7UsWlYw5WqHFTq9nyRm3w0JS WBnP8RCJxxvbVDdXgHz/XvM2fdZT5AJvxjGpDJ0xkV95FGKbSo37mOUGbbWanXLsVtjx uoh4aeHJfIiK7lDPEla7LwdK1Eo7elhie8B/3zT0yUjDF4ujkFEZ9x4zXTvqEU0PVvX5 VCCQ== X-Gm-Message-State: AOAM533iczXGvKDJUnWJ11iAVy9B53nrZN+5zBEVyVYNJ40w+JwtHRsr 2vLNzfWNtQvDjBXEXyUCvcTG0TuZwh0= X-Google-Smtp-Source: ABdhPJzR0HDIphZcEHYjwCdQs2qcdTiwCAndsOp56VAwhwlndgt3EsqT7WGF+dnKfSC4Wg4883J41g== X-Received: by 2002:a17:90b:284:: with SMTP id az4mr4391211pjb.12.1615544375930; Fri, 12 Mar 2021 02:19:35 -0800 (PST) Received: from HP (east42-p109.eaccess.hi-ho.ne.jp. [219.121.173.110]) by smtp.gmail.com with ESMTPSA id k128sm5211610pfd.137.2021.03.12.02.19.34 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 12 Mar 2021 02:19:35 -0800 (PST) From: ynyaaa@gmail.com To: bug-gnu-emacs@gnu.org Subject: 27.1; emacs dies with XBM display Date: Fri, 12 Mar 2021 19:19:32 +0900 Message-ID: <86czw4hdxn.fsf@gmail.com> MIME-Version: 1.0 Content-Type: text/plain Received-SPF: pass client-ip=2607:f8b0:4864:20::102a; envelope-from=ynyaaa@gmail.com; helo=mail-pj1-x102a.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_FROM=0.001, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-Spam-Score: -1.3 (-) X-Debbugs-Envelope-To: submit X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: debbugs-submit-bounces@debbugs.gnu.org Sender: "Debbugs-submit" X-Spam-Score: -2.3 (--) Try to evaluate the form below, emacs dies before displaying the image. (let* ((w 256) (h 256) (s (make-string (* (/ w 8) h) #x55))) (insert-image (create-image s 'xbm t :width w :height h))) In GNU Emacs 27.1 (build 1, x86_64-w64-mingw32) of 2020-08-22 built on CIRROCUMULUS Repository revision: 86d8d76aa36037184db0b2897c434cdaab1a9ae8 Repository branch: HEAD Windowing system distributor 'Microsoft Corp.', version 10.0.18363 System Description: Microsoft Windows 10 Pro (v10.0.1909.18363.1379) Recent messages: Configured using: 'configure --without-dbus --host=x86_64-w64-mingw32 --without-compress-install 'CFLAGS=-O2 -static'' Configured features: XPM JPEG TIFF GIF PNG RSVG SOUND NOTIFY W32NOTIFY ACL GNUTLS LIBXML2 HARFBUZZ ZLIB TOOLKIT_SCROLL_BARS MODULES THREADS JSON PDUMPER LCMS2 GMP Important settings: value of $LANG: JPN locale-coding-system: cp932 Major mode: Lisp Interaction Minor modes in effect: tooltip-mode: t global-eldoc-mode: t eldoc-mode: t electric-indent-mode: t mouse-wheel-mode: t tool-bar-mode: t menu-bar-mode: t file-name-shadow-mode: t global-font-lock-mode: t font-lock-mode: t blink-cursor-mode: t auto-composition-mode: t auto-encryption-mode: t auto-compression-mode: t line-number-mode: t transient-mark-mode: t Load-path shadows: None found. Features: (gnutls network-stream nsm mailalias smtpmail auth-source cl-seq eieio eieio-core cl-macs eieio-loaddefs json map jka-compr help-fns radix-tree cl-print debug backtrace find-func ispell misearch multi-isearch mailcap help-mode pp shadow sort mail-extr emacsbug message rmc puny dired dired-loaddefs format-spec rfc822 mml easymenu mml-sec password-cache epa derived epg epg-config gnus-util rmail rmail-loaddefs text-property-search time-date subr-x seq byte-opt gv bytecomp byte-compile cconv mm-decode mm-bodies mm-encode mail-parse rfc2231 mailabbrev gmm-utils mailheader cl-loaddefs cl-lib sendmail rfc2047 rfc2045 ietf-drums mm-util mail-prsvr mail-utils term/bobcat japan-util tooltip eldoc electric uniquify ediff-hook vc-hooks lisp-float-type mwheel dos-w32 ls-lisp disp-table term/w32-win w32-win w32-vars term/common-win tool-bar dnd fontset image regexp-opt fringe tabulated-list replace newcomment text-mode elisp-mode lisp-mode prog-mode register page tab-bar menu-bar rfn-eshadow isearch timer select scroll-bar mouse jit-lock font-lock syntax facemenu font-core term/tty-colors frame minibuffer cl-generic cham georgian utf-8-lang misc-lang vietnamese tibetan thai tai-viet lao korean japanese eucjp-ms cp51932 hebrew greek romanian slovak czech european ethiopic indian cyrillic chinese composite charscript charprop case-table epa-hook jka-cmpr-hook help simple abbrev obarray cl-preloaded 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 threads w32notify w32 lcms2 multi-tty make-network-process emacs) Memory information: ((conses 16 73868 15520) (symbols 48 8874 1) (strings 32 24577 1463) (string-bytes 1 816558) (vectors 16 14181) (vector-slots 8 274897 18438) (floats 8 29 282) (intervals 56 1670 259) (buffers 1000 18)) From debbugs-submit-bounces@debbugs.gnu.org Fri Mar 12 07:42:43 2021 Received: (at 47094-done) by debbugs.gnu.org; 12 Mar 2021 12:42:43 +0000 Received: from localhost ([127.0.0.1]:56243 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1lKh7r-0006RR-IJ for submit@debbugs.gnu.org; Fri, 12 Mar 2021 07:42:43 -0500 Received: from eggs.gnu.org ([209.51.188.92]:34636) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1lKh7p-0006RE-Hw for 47094-done@debbugs.gnu.org; Fri, 12 Mar 2021 07:42:42 -0500 Received: from fencepost.gnu.org ([2001:470:142:3::e]:45407) by eggs.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1lKh7k-0002oE-AB; Fri, 12 Mar 2021 07:42:36 -0500 Received: from 84.94.185.95.cable.012.net.il ([84.94.185.95]:3579 helo=home-c4e4a596f7) by fencepost.gnu.org with esmtpsa (TLS1.2:RSA_AES_256_CBC_SHA1:256) (Exim 4.82) (envelope-from ) id 1lKh7j-00049N-6u; Fri, 12 Mar 2021 07:42:35 -0500 Date: Fri, 12 Mar 2021 14:42:36 +0200 Message-Id: <83ft10lf0j.fsf@gnu.org> From: Eli Zaretskii To: ynyaaa@gmail.com In-Reply-To: <86czw4hdxn.fsf@gmail.com> (ynyaaa@gmail.com) Subject: Re: bug#47094: 27.1; emacs dies with XBM display References: <86czw4hdxn.fsf@gmail.com> X-Spam-Score: -0.7 (/) X-Debbugs-Envelope-To: 47094-done Cc: 47094-done@debbugs.gnu.org X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: debbugs-submit-bounces@debbugs.gnu.org Sender: "Debbugs-submit" X-Spam-Score: -1.7 (-) > From: ynyaaa@gmail.com > Date: Fri, 12 Mar 2021 19:19:32 +0900 > > Try to evaluate the form below, emacs dies before displaying the image. > > (let* ((w 256) > (h 256) > (s (make-string (* (/ w 8) h) #x55))) > (insert-image (create-image s 'xbm t :width w :height h))) I can reproduce in Emacs 27, but not on the current master branch. So I guess this has been fixed already, and I'm closing the bug. From debbugs-submit-bounces@debbugs.gnu.org Fri Mar 12 17:08:23 2021 Received: (at 47094) by debbugs.gnu.org; 12 Mar 2021 22:08:23 +0000 Received: from localhost ([127.0.0.1]:58600 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1lKpxH-0006DJ-07 for submit@debbugs.gnu.org; Fri, 12 Mar 2021 17:08:23 -0500 Received: from outbound.soverin.net ([116.202.65.218]:47769) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1lKpxE-0006D5-CE for 47094@debbugs.gnu.org; Fri, 12 Mar 2021 17:08:21 -0500 Received: from smtp.soverin.net (unknown [10.10.3.28]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) (No client certificate requested) by outbound.soverin.net (Postfix) with ESMTPS id B52CB60142; Fri, 12 Mar 2021 22:08:14 +0000 (UTC) Received: from smtp.soverin.net (smtp.soverin.net [159.69.232.142]) by soverin.net DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=idiocy.org; s=soverin; t=1615586893; bh=35Qkc3coWPYzCc1KxZhMKekE1hsT36JxU1mMrO4K1uI=; h=Date:From:To:Subject:References:In-Reply-To:From; b=gfPJs/1xrsb7AFig2sPylYlerWnYw1YYMFHovyaC2tIVOw91RkPRKWVftsaQYtB20 jWiqDZ2PTCbgaJ84sQnDaWFAqPSxkrUK4EoId8K30tZwX9ZpRRx1D0Cy/ZrZ/JZO2W 8p5N2yTwAo7t7XhEcwKvAFreX8KQGyhutQ6IQdLqRywT4h7it2k8OLyuVefC/tY5De twOGQMQy3o5NlIiDnXd+b0ejhM4hs/XaVvJQUSBV1KwemgyY3YnjJKAB/pYbZ3TOdN 2RkUlvnc9EZYjUXNDiHtt6h8OzfgBO3cwcCmaLnri6kXsNKwfQJinzBvR1oZIkYAni yv4psi7KS7SgQ== Received: by breton.holly.idiocy.org (Postfix, from userid 501) id A5BDE202AEC7D2; Fri, 12 Mar 2021 22:08:10 +0000 (GMT) Date: Fri, 12 Mar 2021 22:08:10 +0000 From: Alan Third To: 47094@debbugs.gnu.org, eliz@gnu.org, ynyaaa@gmail.com Subject: Re: bug#47094: 27.1; emacs dies with XBM display Message-ID: Mail-Followup-To: Alan Third , 47094@debbugs.gnu.org, eliz@gnu.org, ynyaaa@gmail.com References: <86czw4hdxn.fsf@gmail.com> <83ft10lf0j.fsf@gnu.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <83ft10lf0j.fsf@gnu.org> X-Spam-Score: -0.7 (/) X-Debbugs-Envelope-To: 47094 X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: debbugs-submit-bounces@debbugs.gnu.org Sender: "Debbugs-submit" X-Spam-Score: -1.7 (-) On Fri, Mar 12, 2021 at 02:42:36PM +0200, Eli Zaretskii wrote: > > From: ynyaaa@gmail.com > > Date: Fri, 12 Mar 2021 19:19:32 +0900 > > > > Try to evaluate the form below, emacs dies before displaying the image. > > > > (let* ((w 256) > > (h 256) > > (s (make-string (* (/ w 8) h) #x55))) > > (insert-image (create-image s 'xbm t :width w :height h))) > > I can reproduce in Emacs 27, but not on the current master branch. So > I guess this has been fixed already, and I'm closing the bug. I can reproduce on the master branch. It looks like a stack overflow in xbm_read_bitmap_data. I tried it in a debugger, but the backtrace looks truncated. -- Alan Third From debbugs-submit-bounces@debbugs.gnu.org Sat Mar 13 02:19:21 2021 Received: (at 47094) by debbugs.gnu.org; 13 Mar 2021 07:19:21 +0000 Received: from localhost ([127.0.0.1]:58952 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1lKyYT-0000Wo-5L for submit@debbugs.gnu.org; Sat, 13 Mar 2021 02:19:21 -0500 Received: from eggs.gnu.org ([209.51.188.92]:54798) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1lKyYR-0000Wa-3X for 47094@debbugs.gnu.org; Sat, 13 Mar 2021 02:19:19 -0500 Received: from fencepost.gnu.org ([2001:470:142:3::e]:59283) by eggs.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1lKyYL-0003Ob-Ea; Sat, 13 Mar 2021 02:19:13 -0500 Received: from 84.94.185.95.cable.012.net.il ([84.94.185.95]:1413 helo=home-c4e4a596f7) by fencepost.gnu.org with esmtpsa (TLS1.2:RSA_AES_256_CBC_SHA1:256) (Exim 4.82) (envelope-from ) id 1lKyYK-0001NY-P4; Sat, 13 Mar 2021 02:19:13 -0500 Date: Sat, 13 Mar 2021 09:19:17 +0200 Message-Id: <83im5vjzbe.fsf@gnu.org> From: Eli Zaretskii To: Alan Third In-Reply-To: (message from Alan Third on Fri, 12 Mar 2021 22:08:10 +0000) Subject: Re: bug#47094: 27.1; emacs dies with XBM display References: <86czw4hdxn.fsf@gmail.com> <83ft10lf0j.fsf@gnu.org> X-Spam-Score: -0.7 (/) X-Debbugs-Envelope-To: 47094 Cc: ynyaaa@gmail.com, 47094@debbugs.gnu.org X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: debbugs-submit-bounces@debbugs.gnu.org Sender: "Debbugs-submit" X-Spam-Score: -1.7 (-) > Date: Fri, 12 Mar 2021 22:08:10 +0000 > From: Alan Third > > > > (let* ((w 256) > > > (h 256) > > > (s (make-string (* (/ w 8) h) #x55))) > > > (insert-image (create-image s 'xbm t :width w :height h))) > > > > I can reproduce in Emacs 27, but not on the current master branch. So > > I guess this has been fixed already, and I'm closing the bug. > > I can reproduce on the master branch. It looks like a stack overflow > in xbm_read_bitmap_data. I did indeed get an infinite recursion on the emacs-27 branch, but not on master. > I tried it in a debugger, but the backtrace looks truncated. Before or after SIGSEGV? If it's after, then it isn't surprising you get a truncated backtrace. I think if you see the infinite recursion we should understand why it happens in the first place, and try to prevent it. From debbugs-submit-bounces@debbugs.gnu.org Sat Mar 13 17:07:32 2021 Received: (at 47094) by debbugs.gnu.org; 13 Mar 2021 22:07:32 +0000 Received: from localhost ([127.0.0.1]:60865 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1lLCPz-0001Jd-RT for submit@debbugs.gnu.org; Sat, 13 Mar 2021 17:07:32 -0500 Received: from outbound.soverin.net ([116.202.65.218]:59641) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1lLCPv-0001JN-L2 for 47094@debbugs.gnu.org; Sat, 13 Mar 2021 17:07:30 -0500 Received: from smtp.soverin.net (unknown [10.10.3.28]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) (No client certificate requested) by outbound.soverin.net (Postfix) with ESMTPS id D79D0600D0; Sat, 13 Mar 2021 22:07:21 +0000 (UTC) Received: from smtp.soverin.net (smtp.soverin.net [159.69.232.142]) by soverin.net DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=idiocy.org; s=soverin; t=1615673241; bh=4nPSj3ZOwUeZG4J4TMzGyIfbFn1LzXypHQ+Bu/6Q6hQ=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=H/HfATcs52yR7+D8l66VNAmTWy/UChkF0RPrmzQJuignS0yfk1QmKkeB5JCb5D4OT fwAyC5qKHbT1HLPR3owoqdlWKmR0BX73cZcLWcq9MH3JgG1w4GO2dafo454sXp1jTn XR+pWyCKLB2K2kN+2/1U24CVkeYe9dr+aGIycxslbTd/4YJ71r5wGDe2NzIUFelXQK NvevKN74PW9pCThn0ZRCbatiQ+d0D3PUWUo9z7MAqrjsAr3A/xTc8mU6+rZTpAWgKO 0rjdeHGhbNJ/8YGdRIfqZE1+kiaep9nBGauiHeFpUQlDzSlcnXo6YBp+J5aNaFZF6R GiO6IJ+l3boLA== Received: by breton.holly.idiocy.org (Postfix, from userid 501) id BF105202AF2123; Sat, 13 Mar 2021 22:07:14 +0000 (GMT) Date: Sat, 13 Mar 2021 22:07:14 +0000 From: Alan Third To: Eli Zaretskii Subject: Re: bug#47094: 27.1; emacs dies with XBM display Message-ID: Mail-Followup-To: Alan Third , Eli Zaretskii , ynyaaa@gmail.com, 47094@debbugs.gnu.org References: <86czw4hdxn.fsf@gmail.com> <83ft10lf0j.fsf@gnu.org> <83im5vjzbe.fsf@gnu.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <83im5vjzbe.fsf@gnu.org> X-Spam-Score: -0.7 (/) X-Debbugs-Envelope-To: 47094 Cc: ynyaaa@gmail.com, 47094@debbugs.gnu.org X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: debbugs-submit-bounces@debbugs.gnu.org Sender: "Debbugs-submit" X-Spam-Score: -1.7 (-) On Sat, Mar 13, 2021 at 09:19:17AM +0200, Eli Zaretskii wrote: > > Date: Fri, 12 Mar 2021 22:08:10 +0000 > > From: Alan Third > > > > > > (let* ((w 256) > > > > (h 256) > > > > (s (make-string (* (/ w 8) h) #x55))) > > > > (insert-image (create-image s 'xbm t :width w :height h))) > > > > > > I can reproduce in Emacs 27, but not on the current master branch. So > > > I guess this has been fixed already, and I'm closing the bug. > > > > I can reproduce on the master branch. It looks like a stack overflow > > in xbm_read_bitmap_data. > > I did indeed get an infinite recursion on the emacs-27 branch, but not > on master. > > > I tried it in a debugger, but the backtrace looks truncated. > > Before or after SIGSEGV? If it's after, then it isn't surprising you > get a truncated backtrace. > > I think if you see the infinite recursion we should understand why it > happens in the first place, and try to prevent it. It turns out it was a buffer overflow in xbm_scan that was clobbering the stack. I've pushed a fix to the master branch. -- Alan Third From debbugs-submit-bounces@debbugs.gnu.org Sun Mar 14 00:51:41 2021 Received: (at 47094-done) by debbugs.gnu.org; 14 Mar 2021 05:51:41 +0000 Received: from localhost ([127.0.0.1]:32807 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1lLJfB-0005oP-8q for submit@debbugs.gnu.org; Sun, 14 Mar 2021 00:51:41 -0500 Received: from eggs.gnu.org ([209.51.188.92]:52262) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1lLJf9-0005oC-Eo for 47094-done@debbugs.gnu.org; Sun, 14 Mar 2021 00:51:39 -0500 Received: from fencepost.gnu.org ([2001:470:142:3::e]:47966) by eggs.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1lLJf3-0003tR-KW; Sun, 14 Mar 2021 00:51:33 -0500 Received: from 84.94.185.95.cable.012.net.il ([84.94.185.95]:4947 helo=home-c4e4a596f7) by fencepost.gnu.org with esmtpsa (TLS1.2:RSA_AES_256_CBC_SHA1:256) (Exim 4.82) (envelope-from ) id 1lLJf2-0004Zs-1g; Sun, 14 Mar 2021 00:51:33 -0500 Date: Sun, 14 Mar 2021 07:51:40 +0200 Message-Id: <83o8fmgu4z.fsf@gnu.org> From: Eli Zaretskii To: Alan Third In-Reply-To: (message from Alan Third on Sat, 13 Mar 2021 22:07:14 +0000) Subject: Re: bug#47094: 27.1; emacs dies with XBM display References: <86czw4hdxn.fsf@gmail.com> <83ft10lf0j.fsf@gnu.org> <83im5vjzbe.fsf@gnu.org> X-Spam-Score: -0.7 (/) X-Debbugs-Envelope-To: 47094-done Cc: ynyaaa@gmail.com, 47094-done@debbugs.gnu.org X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: debbugs-submit-bounces@debbugs.gnu.org Sender: "Debbugs-submit" X-Spam-Score: -1.7 (-) > Date: Sat, 13 Mar 2021 22:07:14 +0000 > From: Alan Third > Cc: ynyaaa@gmail.com, 47094@debbugs.gnu.org > > It turns out it was a buffer overflow in xbm_scan that was clobbering > the stack. I've pushed a fix to the master branch. Thanks, I've cherry-picked that to the emacs-27 branch. From unknown Wed Jul 09 14:54:40 2025 Received: (at fakecontrol) by fakecontrolmessage; To: internal_control@debbugs.gnu.org From: Debbugs Internal Request Subject: Internal Control Message-Id: bug archived. Date: Sun, 11 Apr 2021 11:24:09 +0000 User-Agent: Fakemail v42.6.9 # This is a fake control message. # # The action: # bug archived. thanks # This fakemail brought to you by your local debbugs # administrator