From unknown Wed Jun 18 23:10:01 2025 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-Mailer: MIME-tools 5.509 (Entity 5.509) Content-Type: text/plain; charset=utf-8 From: bug#64450 <64450@debbugs.gnu.org> To: bug#64450 <64450@debbugs.gnu.org> Subject: Status: 30.0.50; char-table-subtype aborts emacs Reply-To: bug#64450 <64450@debbugs.gnu.org> Date: Thu, 19 Jun 2025 06:10:01 +0000 retitle 64450 30.0.50; char-table-subtype aborts emacs reassign 64450 emacs submitter 64450 Arthur Miller severity 64450 normal thanks From debbugs-submit-bounces@debbugs.gnu.org Mon Jul 03 18:48:22 2023 Received: (at submit) by debbugs.gnu.org; 3 Jul 2023 22:48:22 +0000 Received: from localhost ([127.0.0.1]:34646 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1qGSL1-0008SK-EP for submit@debbugs.gnu.org; Mon, 03 Jul 2023 18:48:22 -0400 Received: from lists.gnu.org ([209.51.188.17]:44916) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1qGSKy-0008Rv-Tg for submit@debbugs.gnu.org; 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envelope-from=arthur.miller@live.com; helo=EUR01-DB5-obe.outbound.protection.outlook.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, RCVD_IN_MSPIKE_H2=-0.001, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 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: -0.0 (/) > (insert (pp Info-mode-map)) > > (keymap > #^[nil nil keymap > #^^[3 0 nil nil nil nil nil nil nil nil nil Info-next-reference nil nil nil Info-follow-nearest-node nil nil nil nil nil nil nil nil nil nil nil nil nil > > I have removed rest of printed code for the brewity for the mail, but if you > eval above and place the cursor somewhere after the "keymap", or before the char > table, and then try to read the subtype with: > > (char-table-subtype (read (current-buffer))) > > Then Emacs dumps core in version 26 up to current master. Emacs 25 actually ends > up in debugger instead of crashing: (It is not a crash, it's abort.) Please report a bug with all these details. AFAICT, this happens because the debugger now uses cl-print to display objects in the backtrace, and cl-print calls type-of, which aborts if presented with a sub-char-table: /* "Impossible" cases. */ case PVEC_MISC_PTR: case PVEC_OTHER: case PVEC_SUB_CHAR_TABLE: case PVEC_FREE: ; } emacs_abort (); In GNU Emacs 30.0.50 (build 1, x86_64-w64-mingw32) of 2023-06-28 built on HP-LAPTOP Repository revision: 3cffacfea4445feb89d9da1c22b3650eac343b4d Repository branch: help-info-patch Windowing system distributor 'Microsoft Corp.', version 10.0.19045 System Description: Microsoft Windows 10 Home (v10.0.2009.19045.3086) Configured using: 'configure PKG_CONFIG_PATH=/mingw64/lib/pkgconfig:/mingw64/share/pkgconfig' Configured features: ACL GMP GNUTLS JSON LIBXML2 MODULES NOTIFY W32NOTIFY PDUMPER SOUND SQLITE3 THREADS TOOLKIT_SCROLL_BARS ZLIB Important settings: value of $LANG: SVE locale-coding-system: cp1252 Major mode: Article Minor modes in effect: windmove-mode: t beacon-mode: t helm-flx-mode: t 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c:/Users/HP/.emacs.d/elpa/company-20210509.2341/company-files c:/Users/HP/.emacs.d/elpa/company-20230303.2331/company-etags hides c:/Users/HP/.emacs.d/elpa/company-20210509.2341/company-etags c:/Users/HP/.emacs.d/elpa/company-20230303.2331/company-elisp hides c:/Users/HP/.emacs.d/elpa/company-20210509.2341/company-elisp c:/Users/HP/.emacs.d/elpa/company-20230303.2331/company-dabbrev hides c:/Users/HP/.emacs.d/elpa/company-20210509.2341/company-dabbrev c:/Users/HP/.emacs.d/elpa/company-20230303.2331/company-dabbrev-code hides c:/Users/HP/.emacs.d/elpa/company-20210509.2341/company-dabbrev-code c:/Users/HP/.emacs.d/elpa/company-20230303.2331/company-css hides c:/Users/HP/.emacs.d/elpa/company-20210509.2341/company-css c:/Users/HP/.emacs.d/lisp/company-cmake hides c:/Users/HP/.emacs.d/elpa/company-20210509.2341/company-cmake c:/Users/HP/.emacs.d/elpa/company-20230303.2331/company-clang hides c:/Users/HP/.emacs.d/elpa/company-20210509.2341/company-clang c:/Users/HP/.emacs.d/elpa/company-20230303.2331/company-capf hides c:/Users/HP/.emacs.d/elpa/company-20210509.2341/company-capf c:/Users/HP/.emacs.d/elpa/company-20230303.2331/company-bbdb hides c:/Users/HP/.emacs.d/elpa/company-20210509.2341/company-bbdb c:/Users/HP/.emacs.d/elpa/company-20230303.2331/company-autoloads hides c:/Users/HP/.emacs.d/elpa/company-20210509.2341/company-autoloads c:/Users/HP/.emacs.d/elpa/company-20230303.2331/company-abbrev hides c:/Users/HP/.emacs.d/elpa/company-20210509.2341/company-abbrev c:/Users/HP/.emacs.d/elpa/closql-20230224.1619/closql hides c:/Users/HP/.emacs.d/elpa/closql-20230212.2019/closql c:/Users/HP/.emacs.d/elpa/closql-20230224.1619/closql-pkg hides c:/Users/HP/.emacs.d/elpa/closql-20230212.2019/closql-pkg c:/Users/HP/.emacs.d/elpa/closql-20230224.1619/closql-autoloads hides c:/Users/HP/.emacs.d/elpa/closql-20230212.2019/closql-autoloads Features: (shadow emacsbug gnus-cite mail-extr textsec uni-scripts idna-mapping ucs-normalize uni-confusable textsec-check gnus-async gnus-bcklg qp gnus-ml gnus-topic cursor-sensor nndraft nnmh nnfolder utf-7 network-stream gnus-agent gnus-srvr gnus-score score-mode nnvirtual gnus-msg gnus-art mm-uu mml2015 mm-view mml-smime smime gnutls dig nntp gnus-cache gnus-sum shr pixel-fill kinsoku url-file svg dom gnus-group gnus-undo gnus-start gnus-dbus gnus-cloud nnimap nnmail mail-source utf7 nnoo gnus-spec gnus-int gnus-range message sendmail yank-media rfc822 mml mml-sec epa mm-decode mm-bodies mm-encode mailabbrev gmm-utils mailheader gnus-win tramp-archive tramp-gvfs helm-command sv-kalender lunar solar cal-dst holidays holiday-loaddefs extras windmove recentf tree-widget beacon helm-flx flx emms-player-vlc emms-player-mplayer emms-player-mpv emms-mode-line-cycle emms-setup emms-mpris dbus emms-librefm-stream xml emms-librefm-scrobbler emms-playlist-limit emms-i18n emms-history emms-score emms-stream-info emms-metaplaylist-mode emms-bookmarks emms-cue emms-mode-line-icon emms-browser sort emms-volume emms-volume-sndioctl emms-volume-mixerctl emms-volume-pulse emms-volume-amixer emms-playlist-sort emms-last-played emms-player-xine emms-player-mpd tq emms-playing-time emms-lyrics emms-url emms-player-simple emms-streams emms-show-all emms-tag-editor emms-tag-tracktag emms-mark emms-mode-line emms-cache emms-info-native bindat emms-info-exiftool emms-info-tinytag emms-info-metaflac emms-info-opusinfo emms-info-ogginfo emms-info-mp3info emms-info emms-later-do emms-playlist-mode emms-source-playlist emms-source-file locate emms emms-compat c++-setup overseer pkg-info url-http url-auth mail-parse rfc2231 rfc2047 rfc2045 ietf-drums url-gw nsm puny epl f f-shortdoc s page-break-lines company-yasnippet company-ispell ispell company-clang company-elisp company-etags company-semantic company-template company-keywords make-mode nnir gnus nnheader gnus-util mail-utils range mm-util mail-prsvr wid-edit which-key wrap-region elec-pair autorevert hl-line cap-words superword subword image-file image-converter time delsel saveplace winner pixel-scroll cua-base solarized-theme solarized-dark-theme solarized-palettes solarized solarized-faces cl-extras autoinsert sly sly-completion sly-buttons sly-messages sly-common apropos etags fileloop generator xref arc-mode archive-mode pp hyperspec elisp-extras popup helm-pages helm-mode helm-misc helm-adaptive helm-projectile projectile project ibuf-macs find-dired lisp-mnt grep compile ibuf-ext ibuffer ibuffer-loaddefs helm-eshell helm-elisp helm-files image-dired image-dired-tags image-dired-external image-dired-util image-mode exif filenotify dired-setup tmtxt-dired-async tmtxt-async-tasks dired-auto-readme text-property-search dired-git-log dired-copy-paste dired-subtree dired-hacks-utils dash org-view-mode org-view-font face-remap markdown-mode color openwith dired-x wdired dired-async dired-aux dired dired-loaddefs ffap thingatpt tramp tramp-loaddefs trampver tramp-integration files-x tramp-compat xdg shell parse-time iso8601 helm-buffers helm-occur helm-tags helm-locate helm-grep helm-regexp helm-eval edebug-x which-func imenu edebug debug backtrace helm-info helm-utils helm-types helm-help helm helm-global-bindings helm-core helm-source helm-multi-match helm-lib async-bytecomp async yasnippet-snippets cl-extra yasnippet help-mode outshine advice outshine-org-cmds outorg org-pretty-table org-protocol org ob ob-tangle ob-ref ob-lob ob-table ob-exp org-macro org-src ob-comint org-pcomplete pcomplete comint ansi-osc ansi-color ring org-list org-footnote org-faces org-entities time-date ob-emacs-lisp ob-core ob-eval org-cycle org-table ol rx org-fold org-fold-core org-keys oc org-loaddefs find-func cal-menu calendar cal-loaddefs org-version org-compat org-macs format-spec noutline outline icons company-files company-capf company sotlisp skeleton paredit edmacro kmacro easy-mmode diminish debbugs-autoloads gnu-elpa-keyring-update epg rfc6068 epg-config helm-easymenu pcase cl info speedbar ezimage dframe derived package browse-url url url-proxy url-privacy url-expand url-methods url-history url-cookie generate-lisp-file url-domsuf url-util mailcap url-handlers url-parse auth-source cl-seq eieio eieio-core cl-macs password-cache json subr-x map byte-opt gv bytecomp byte-compile url-vars cl-loaddefs cl-lib rmc iso-transl tooltip cconv eldoc paren electric uniquify ediff-hook vc-hooks lisp-float-type elisp-mode 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 lisp-mode prog-mode register page tab-bar menu-bar rfn-eshadow isearch easymenu timer select scroll-bar mouse jit-lock font-lock syntax font-core term/tty-colors frame minibuffer nadvice seq simple cl-generic indonesian philippine 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 emoji-zwj charscript charprop case-table epa-hook jka-cmpr-hook help abbrev obarray oclosure cl-preloaded button loaddefs theme-loaddefs faces cus-face macroexp files window text-properties overlay sha1 md5 base64 format env code-pages mule custom widget keymap hashtable-print-readable backquote threads w32notify w32 multi-tty make-network-process emacs) Memory information: ((conses 16 963636 883757) (symbols 48 48497 66) (strings 32 164655 5318) (string-bytes 1 5545832) (vectors 16 83242) (vector-slots 8 1249923 59716) (floats 8 1213 4181) (intervals 56 2106 288) (buffers 976 25)) From debbugs-submit-bounces@debbugs.gnu.org Sat Jul 08 04:16:37 2023 Received: (at 64450-done) by debbugs.gnu.org; 8 Jul 2023 08:16:37 +0000 Received: from localhost ([127.0.0.1]:44252 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1qI37N-0007JV-2h for submit@debbugs.gnu.org; Sat, 08 Jul 2023 04:16:37 -0400 Received: from eggs.gnu.org ([209.51.188.92]:50574) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1qI37H-0007JE-P0 for 64450-done@debbugs.gnu.org; Sat, 08 Jul 2023 04:16:35 -0400 Received: from fencepost.gnu.org ([2001:470:142:3::e]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1qI37C-0001V3-8D; Sat, 08 Jul 2023 04:16:26 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=gnu.org; s=fencepost-gnu-org; h=References:Subject:In-Reply-To:To:From:Date: mime-version; bh=ZAnd99uWoVogTwqU2M1/9gAKlaZz+hc/8cypY/zIbKs=; b=B180A5Kmmjb8 jt/d/P58XDM4lBMy5FqIziv4tRjN978VfiCsvS30yMIk0ODGk88+Xhs07KIDOosWCwTmuYumC2OrE zmUxhakXM/U0rk+QAoU3O4gp4MeDniizkEeH/MP5ZXWv+7inZZ6gfxSxZG2dZ1RY+dIcJnfknnL0t McCtOQWrbNVLwZ5dDt0z70EBq9g9ShEw2XTIyFiIB90bdKO8PqQbNhak/B66sBhs/y9m1Tl+1sl7O m3XIsgqDX8+wLTIsfFYgMv7vl5F6SU1UUA9cBy2xvEnZQYKJ31dscaGtHcihz+/vX/D/5kAjI/U5Z gqsW90AQnmJ0Mt4/2l7zdg==; Received: from [87.69.77.57] (helo=home-c4e4a596f7) by fencepost.gnu.org with esmtpsa (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1qI37B-0003Gn-Od; Sat, 08 Jul 2023 04:16:26 -0400 Date: Sat, 08 Jul 2023 11:16:30 +0300 Message-Id: <83sf9yddi9.fsf@gnu.org> From: Eli Zaretskii To: Arthur Miller In-Reply-To: (message from Arthur Miller on Tue, 04 Jul 2023 00:47:56 +0200) Subject: Re: bug#64450: 30.0.50; char-table-subtype aborts emacs References: X-Spam-Score: -2.3 (--) X-Debbugs-Envelope-To: 64450-done Cc: 64450-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: -3.3 (---) > From: Arthur Miller > Date: Tue, 04 Jul 2023 00:47:56 +0200 > > > > > (insert (pp Info-mode-map)) > > > > (keymap > > #^[nil nil keymap > > #^^[3 0 nil nil nil nil nil nil nil nil nil Info-next-reference nil nil nil Info-follow-nearest-node nil nil nil nil nil nil nil nil nil nil nil nil nil > > > > I have removed rest of printed code for the brewity for the mail, but if you > > eval above and place the cursor somewhere after the "keymap", or before the char > > table, and then try to read the subtype with: > > > > (char-table-subtype (read (current-buffer))) > > > > Then Emacs dumps core in version 26 up to current master. Emacs 25 actually ends > > up in debugger instead of crashing: > > (It is not a crash, it's abort.) > > Please report a bug with all these details. > > AFAICT, this happens because the debugger now uses cl-print to display > objects in the backtrace, and cl-print calls type-of, which aborts if > presented with a sub-char-table: > > /* "Impossible" cases. */ > case PVEC_MISC_PTR: > case PVEC_OTHER: > case PVEC_SUB_CHAR_TABLE: > case PVEC_FREE: ; > } > emacs_abort (); Fixed on the master branch by a patch proposed by Stefan Monnier on emacs-devel. See https://lists.gnu.org/archive/html/emacs-devel/2023-07/msg00121.html. From unknown Wed Jun 18 23:10:01 2025 Received: (at fakecontrol) by fakecontrolmessage; To: internal_control@debbugs.gnu.org From: Debbugs Internal Request Subject: Internal Control Message-Id: bug archived. Date: Sat, 05 Aug 2023 11:24:06 +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