Package: emacs;
Reported by: Christophe Troestler <christophe.troestler1 <at> gmail.com>
Date: Mon, 10 Oct 2016 18:39:01 UTC
Severity: normal
Tags: moreinfo
Found in version 24.5
Done: Glenn Morris <rgm <at> gnu.org>
Bug is archived. No further changes may be made.
View this message in rfc822 format
From: Christophe Troestler <christophe.troestler1 <at> gmail.com> To: 24662 <at> debbugs.gnu.org Subject: bug#24662: 24.5; Markdown mode freezes Emacs when using TeX input method in a header Date: Mon, 10 Oct 2016 20:02:52 +0200
Elpa Markdown mode makes Emacs use 100% CPU and be unresponsive (C-g has no effect) when using TeX input method in a header followed by an URL. Steps to reproduce: - Run: emacs -q - Execute (if you are using Debian or derivatives and installed elpa-markdown-mode — otherwise see http://jblevins.org/projects/markdown-mode/): (load "/usr/share/emacs/site-lisp/elpa-src/markdown-mode-2.1/markdown-mode.el") - Create a file, say a.md, containing # http:// - Place the cursor after "#". - Switch to TeX input method (C-\ and select TeX) - Type \ (then Emacs freezes) emacs-25.1.50.1 and emacs-26.0.50.1 (compiled from the Git repository) have the same problem. In GNU Emacs 24.5.1 (x86_64-pc-linux-gnu, GTK+ Version 3.21.5) of 2016-09-05 on trouble, modified by Debian Windowing system distributor `The X.Org Foundation', version 11.0.11804000 System Description: Debian GNU/Linux testing (stretch) Configured using: `configure --build x86_64-linux-gnu --prefix=/usr --sharedstatedir=/var/lib --libexecdir=/usr/lib --localstatedir=/var/lib --infodir=/usr/share/info --mandir=/usr/share/man --with-pop=yes --enable-locallisppath=/etc/emacs24:/etc/emacs:/usr/local/share/emacs/24.5/site-lisp:/usr/local/share/emacs/site-lisp:/usr/share/emacs/24.5/site-lisp:/usr/share/emacs/site-lisp --build x86_64-linux-gnu --prefix=/usr --sharedstatedir=/var/lib --libexecdir=/usr/lib --localstatedir=/var/lib --infodir=/usr/share/info --mandir=/usr/share/man --with-pop=yes --enable-locallisppath=/etc/emacs24:/etc/emacs:/usr/local/share/emacs/24.5/site-lisp:/usr/local/share/emacs/site-lisp:/usr/share/emacs/24.5/site-lisp:/usr/share/emacs/site-lisp --with-x=yes --with-x-toolkit=gtk3 --with-toolkit-scroll-bars 'CFLAGS=-g -O2 -fdebug-prefix-map=/build/emacs24-24.5+1=. -fstack-protector-strong -Wformat -Werror=format-security -Wall' 'CPPFLAGS=-Wdate-time -D_FORTIFY_SOURCE=2' LDFLAGS=-Wl,-z,relro' Important settings: value of $LC_MESSAGES: en_US.UTF-8 value of $LC_MONETARY: en_GB.UTF-8 value of $LC_NUMERIC: en_GB.UTF-8 value of $LC_TIME: en_GB.UTF-8 value of $LANG: en_US.UTF-8 locale-coding-system: utf-8-unix Major mode: Tuareg Minor modes in effect: shell-dirtrack-mode: t flyspell-mode: t TeX-PDF-mode: t merlin-mode: t erc-list-mode: t erc-menu-mode: t erc-autojoin-mode: t erc-ring-mode: t erc-networks-mode: t erc-pcomplete-mode: t erc-track-mode: t erc-match-mode: t erc-button-mode: t erc-fill-mode: t erc-stamp-mode: t erc-netsplit-mode: t erc-irccontrols-mode: t erc-noncommands-mode: t erc-move-to-prompt-mode: t erc-readonly-mode: t desktop-save-mode: t show-paren-mode: t tooltip-mode: t electric-indent-mode: t mouse-wheel-mode: t menu-bar-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 column-number-mode: t line-number-mode: t transient-mark-mode: t Recent messages: Sending email done Mark set Saving file /home/trch/Maildir/UMONS/sent/cur/1476121349.6f874b458517dc17.poincare:2,S... Wrote /home/trch/Maildir/UMONS/sent/cur/1476121349.6f874b458517dc17.poincare:2,S Sending...done [mu4e] Message sent [mu4e] Found 150 matching messages [mu4e] Found 38 matching messages byte-code: End of buffer Making completion list... [3 times] Load-path shadows: /home/trch/software/mu/mu4e/mu4e-meta hides /usr/share/emacs24/site-lisp/mu4e/mu4e-meta /home/trch/software/mu/mu4e/mu4e-vars hides /usr/share/emacs24/site-lisp/mu4e/mu4e-vars /home/trch/software/mu/mu4e/mu4e-message hides /usr/share/emacs24/site-lisp/mu4e/mu4e-message /home/trch/software/mu/mu4e/mu4e-actions hides /usr/share/emacs24/site-lisp/mu4e/mu4e-actions /home/trch/software/mu/mu4e/mu4e-compose hides /usr/share/emacs24/site-lisp/mu4e/mu4e-compose /home/trch/software/mu/mu4e/mu4e-utils hides /usr/share/emacs24/site-lisp/mu4e/mu4e-utils /home/trch/software/mu/mu4e/mu4e-mark hides /usr/share/emacs24/site-lisp/mu4e/mu4e-mark /home/trch/software/mu/mu4e/mu4e-headers hides /usr/share/emacs24/site-lisp/mu4e/mu4e-headers /home/trch/software/mu/mu4e/mu4e-contrib hides /usr/share/emacs24/site-lisp/mu4e/mu4e-contrib /home/trch/software/mu/mu4e/mu4e-lists hides /usr/share/emacs24/site-lisp/mu4e/mu4e-lists /home/trch/software/mu/mu4e/mu4e-main hides /usr/share/emacs24/site-lisp/mu4e/mu4e-main /home/trch/software/mu/mu4e/mu4e-proc hides /usr/share/emacs24/site-lisp/mu4e/mu4e-proc /home/trch/software/mu/mu4e/mu4e-context hides /usr/share/emacs24/site-lisp/mu4e/mu4e-context /home/trch/software/mu/mu4e/mu4e hides /usr/share/emacs24/site-lisp/mu4e/mu4e /home/trch/software/mu/mu4e/mu4e-view hides /usr/share/emacs24/site-lisp/mu4e/mu4e-view /home/trch/software/mu/mu4e/mu4e-draft hides /usr/share/emacs24/site-lisp/mu4e/mu4e-draft /home/trch/software/mu/mu4e/org-mu4e hides /usr/share/emacs24/site-lisp/mu4e/org-mu4e /home/trch/software/mu/mu4e/mu4e-speedbar hides /usr/share/emacs24/site-lisp/mu4e/mu4e-speedbar /home/trch/software/mu/mu4e/org-old-mu4e hides /usr/share/emacs24/site-lisp/mu4e/org-old-mu4e /home/trch/.emacs.d/elpa/ntlm-2.0.0/ntlm hides /usr/share/emacs24/site-lisp/flim/ntlm /usr/share/emacs/24.5/site-lisp/debian-startup hides /usr/share/emacs/site-lisp/debian-startup /usr/share/emacs24/site-lisp/flim/hex-util hides /usr/share/emacs/24.5/lisp/hex-util /usr/share/emacs24/site-lisp/flim/md4 hides /usr/share/emacs/24.5/lisp/md4 /usr/share/emacs24/site-lisp/flim/hmac-md5 hides /usr/share/emacs/24.5/lisp/net/hmac-md5 /home/trch/.emacs.d/elpa/ntlm-2.0.0/ntlm hides /usr/share/emacs/24.5/lisp/net/ntlm /home/trch/.emacs.d/elpa/soap-client-3.1.1/soap-client hides /usr/share/emacs/24.5/lisp/net/soap-client /usr/share/emacs24/site-lisp/flim/sasl hides /usr/share/emacs/24.5/lisp/net/sasl /usr/share/emacs24/site-lisp/flim/sasl-cram hides /usr/share/emacs/24.5/lisp/net/sasl-cram /home/trch/.emacs.d/elpa/soap-client-3.1.1/soap-inspect hides /usr/share/emacs/24.5/lisp/net/soap-inspect /usr/share/emacs24/site-lisp/flim/sasl-ntlm hides /usr/share/emacs/24.5/lisp/net/sasl-ntlm /usr/share/emacs24/site-lisp/flim/hmac-def hides /usr/share/emacs/24.5/lisp/net/hmac-def /usr/share/emacs24/site-lisp/flim/sasl-digest hides /usr/share/emacs/24.5/lisp/net/sasl-digest /usr/share/emacs24/site-lisp/auctex/context hides /usr/share/emacs/site-lisp/auctex/context /usr/share/emacs24/site-lisp/auctex/tex-buf hides /usr/share/emacs/site-lisp/auctex/tex-buf /usr/share/emacs24/site-lisp/auctex/tex-info hides /usr/share/emacs/site-lisp/auctex/tex-info /usr/share/emacs24/site-lisp/auctex/tex-mik hides /usr/share/emacs/site-lisp/auctex/tex-mik /usr/share/emacs24/site-lisp/auctex/tex-bar hides /usr/share/emacs/site-lisp/auctex/tex-bar /usr/share/emacs24/site-lisp/auctex/tex-font hides /usr/share/emacs/site-lisp/auctex/tex-font /usr/share/emacs24/site-lisp/auctex/tex-jp hides /usr/share/emacs/site-lisp/auctex/tex-jp /usr/share/emacs24/site-lisp/auctex/tex hides /usr/share/emacs/site-lisp/auctex/tex /usr/share/emacs24/site-lisp/auctex/toolbar-x hides /usr/share/emacs/site-lisp/auctex/toolbar-x /usr/share/emacs24/site-lisp/auctex/plain-tex hides /usr/share/emacs/site-lisp/auctex/plain-tex /usr/share/emacs24/site-lisp/auctex/latex hides /usr/share/emacs/site-lisp/auctex/latex /usr/share/emacs24/site-lisp/auctex/tex-style hides /usr/share/emacs/site-lisp/auctex/tex-style /usr/share/emacs24/site-lisp/auctex/preview hides /usr/share/emacs/site-lisp/auctex/preview /usr/share/emacs24/site-lisp/auctex/context-en hides /usr/share/emacs/site-lisp/auctex/context-en /usr/share/emacs24/site-lisp/auctex/texmathp hides /usr/share/emacs/site-lisp/auctex/texmathp /usr/share/emacs24/site-lisp/auctex/context-nl hides /usr/share/emacs/site-lisp/auctex/context-nl /usr/share/emacs24/site-lisp/auctex/bib-cite hides /usr/share/emacs/site-lisp/auctex/bib-cite /usr/share/emacs24/site-lisp/auctex/multi-prompt hides /usr/share/emacs/site-lisp/auctex/multi-prompt /usr/share/emacs24/site-lisp/auctex/tex-fold hides /usr/share/emacs/site-lisp/auctex/tex-fold /usr/share/emacs24/site-lisp/auctex/font-latex hides /usr/share/emacs/site-lisp/auctex/font-latex /usr/share/emacs24/site-lisp/auctex/prv-emacs hides /usr/share/emacs/site-lisp/auctex/prv-emacs Features: (shadow emacsbug network-stream starttls tls mailalias flow-fill mail-extr sort face-remap reporter debian-bug w3m-form org-element org-rmail org-mhe org-irc org-info org-gnus org-docview org-bibtex org-bbdb org-w3m latexenc reftex-auc preview prv-emacs tex-buf reftex-dcr reftex reftex-vars latex tex-style tex-mode shell mule-util caml tuareg_indent tuareg compile smie caml-help vc-git flyspell ispell markdown-mode font-latex tex dbus crm bibtex merlin-compat merlin-cap merlin caml-types caml-emacs tq log-edit pcvs-util add-log erc-list erc-menu erc-join erc-ring erc-networks erc-pcomplete erc-track erc-match erc-button erc-fill erc-stamp erc-netsplit erc-goodies erc erc-backend erc-compat pp twittering-mode url url-proxy url-privacy url-expand url-methods url-history url-cookie url-domsuf url-util mailcap xml org-mu4e org org-macro org-footnote org-pcomplete pcomplete org-list org-faces org-entities noutline outline easy-mmode org-version ob-emacs-lisp ob ob-tangle ob-ref ob-lob ob-table ob-exp org-src ob-keys ob-comint ob-core ob-eval org-compat org-macs org-loaddefs find-func mu-cite alist std11 pccl pccl-20 advice pcustom poem poem-e20 poem-e20_3 pces pces-e20 pces-20 broken poe pym static apel-ver product mu4e-w3m mu4e-contrib mu4e desktop frameset mu4e-speedbar speedbar sb-image ezimage dframe mu4e-main mu4e-context mu4e-view thingatpt comint ansi-color ring mu4e-headers mu4e-compose mu4e-draft mu4e-actions ido rfc2368 smtpmail sendmail mu4e-mark mu4e-message html2text mu4e-proc mu4e-utils mu4e-lists mu4e-vars message cl-macs format-spec rfc822 mml mml-sec mm-decode mm-bodies mm-encode mail-parse rfc2231 rfc2047 rfc2045 ietf-drums mailabbrev mail-utils gmm-utils mailheader hl-line mu4e-meta w3m browse-url doc-view jka-compr dired image-mode timezone w3m-hist w3m-fb bookmark-w3m w3m-ems wid-edit w3m-ccl ccl w3m-favicon w3m-image w3m-proc w3m-util epa-file epa derived epg cl gv quail help-mode edmacro kmacro paren icalendar diary-lib diary-loaddefs cal-menu calendar cal-loaddefs server url-auth url-parse auth-source eieio byte-opt bytecomp byte-compile cl-extra cl-loaddefs cl-lib cconv eieio-core gnus-util mm-util help-fns mail-prsvr password-cache url-vars info easymenu package epg-config debian-el debian-el-loaddefs w3m-load preview-latex tex-site auto-loads 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 move-toolbar gtk x-toolkit x multi-tty emacs) Memory information: ((conses 16 451168 55712) (symbols 48 52854 0) (miscs 40 799 513) (strings 32 132784 18744) (string-bytes 1 3771065) (vectors 16 46858) (vector-slots 8 909914 38174) (floats 8 278 288) (intervals 56 4582 746) (buffers 960 59))
GNU bug tracking system
Copyright (C) 1999 Darren O. Benham,
1997,2003 nCipher Corporation Ltd,
1994-97 Ian Jackson.