Subject: bug#69421: closed (Re: bug#69421: 30.0.50; hangs when scrolling a certain web page)

From: [email-masked] (GNU bug Tracking System)
Date: Tue, 27 Feb 2024 16:11:03 +0000

Your bug report

#69421: 30.0.50; hangs when scrolling a certain web page

which was filed against the emacs package, has been closed.

The explanation is attached below, along with your original report.
If you require more details, please reply to [email-masked].

-- 
69421: https://debbugs.gnu.org/cgi/bugreport.cgi?bug=69421
GNU Bug Tracking System
Contact [email-masked] with problems

Subject: Re: bug#69421: 30.0.50; hangs when scrolling a certain web page
From: Eli Zaretskii <[email-masked]>
To: Gregor Zattler <[email-masked]>
Cc: [email-masked]
Date: Tue, 27 Feb 2024 17:54:59 +0200
List-Id: <debbugs-submit.debbugs.gnu.org>

> From: Gregor Zattler <[email-masked]>
> Cc: [email-masked]
> Date: Tue, 27 Feb 2024 14:40:45 +0100
> 
> Hi Eli,
> * Eli Zaretskii <[email-masked]> [2024-02-27; 13:13 +02]:
> >> Date: Tue, 27 Feb 2024 09:33:08 +0100
> >> From:  Gregor Zattler via "Bug reports for GNU Emacs,
> >>  the Swiss army knife of text editors" <[email-masked]>
> >>
> >> Dear Emacs developers, when I open this web page
> >> https://ux.stackexchange.com/questions/144576/how-to-visually-represent-4-state-checkbox
> >> with eww and press the down key at some point Emacs
> >> hangs and this is the output of gdb:
> >
> > Thanks, should be fixed now on the emacs-29 branch, soon to be merged
> > with master.
> 
> thanks, works now for me with emacs-29 and my configuration
> on said page.

Thanks for testing, I'm therefore closing this bug.

Subject: 30.0.50; hangs when scrolling a certain web page
From: Gregor Zattler <[email-masked]>
To: [email-masked]
Date: Tue, 27 Feb 2024 09:33:08 +0100
List-Id: <debbugs-submit.debbugs.gnu.org>

Dear Emacs developers, when I open this web page
https://ux.stackexchange.com/questions/144576/how-to-visually-represent-4-state-checkbox
with eww and press the down key at some point Emacs
hangs and this is the output of gdb:

Starting program: /home/grfz/src/uncompiled/src/emacs -xrm "Emacs.synchronous: true"   --init-directory="${USER_EMACS_DIRECTORY}"
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Detaching after vfork from child process 800556]
[Detaching after vfork from child process 800557]
[Detaching after vfork from child process 800558]
[Detaching after vfork from child process 800559]
[Detaching after vfork from child process 800560]
[New Thread 0x7fffecfe9380 (LWP 801015)]
[Thread 0x7fffecfe9380 (LWP 801015) exited]
[New Thread 0x7fffecfe9380 (LWP 801044)]
[New Thread 0x7fffecf06380 (LWP 801045)]
[New Thread 0x7fffe3fff6c0 (LWP 801046)]
[Thread 0x7fffecf06380 (LWP 801045) exited]
[New Thread 0x7fffe37fe6c0 (LWP 801047)]
[Thread 0x7fffe3fff6c0 (LWP 801046) exited]
[Thread 0x7fffe37fe6c0 (LWP 801047) exited]
[New Thread 0x7fffe37fe6c0 (LWP 801048)]
[Thread 0x7fffecfe9380 (LWP 801044) exited]
[Thread 0x7fffe37fe6c0 (LWP 801048) exited]

Thread 1 "emacs" received signal SIGABRT, Aborted.
0x00007ffff3d4ae2c in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#0  0x00007ffff3d4ae2c in  () at /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007ffff3cfbfb2 in raise () at /lib/x86_64-linux-gnu/libc.so.6
#2  0x00005555556bc94e in terminate_due_to_signal (sig=sig@entry=6, backtrace_limit=backtrace_limit@entry=2147483647) at ./src/emacs.c:479
#3  0x00005555557255bb in die (msg=msg@entry=0x555555818216 "bidi_it->resolved_level == -1", file=file@entry=0x5555558180f4 "bidi.c", line=line@entry=2911) at ./src/alloc.c:8075
#4  0x00005555556565c7 in bidi_resolve_brackets (bidi_it=bidi_it@entry=0x7ffffffed458) at ./src/bidi.c:2911
#5  0x0000555555656946 in bidi_resolve_neutral (bidi_it=bidi_it@entry=0x7ffffffed458) at ./src/bidi.c:3109
#6  0x0000555555656b11 in bidi_type_of_next_char (bidi_it=bidi_it@entry=0x7ffffffed458) at ./src/bidi.c:3215
#7  0x0000555555656f53 in bidi_level_of_next_char (bidi_it=bidi_it@entry=0x7ffffffed458) at ./src/bidi.c:3282
#8  0x0000555555657ac9 in bidi_move_to_visually_next (bidi_it=bidi_it@entry=0x7ffffffed458) at ./src/bidi.c:3485
#9  0x00005555555dd534 in face_before_or_after_it_pos (it=it@entry=0x7fffffff5400, before_p=before_p@entry=false) at ./src/xdisp.c:5022
#10 0x00005555555de073 in get_next_display_element (it=it@entry=0x7fffffff5400) at ./src/xdisp.c:8621
#11 0x00005555555dfbd1 in move_it_in_display_line_to (it=it@entry=0x7fffffff5400, to_charpos=to_charpos@entry=12039, to_x=to_x@entry=-1, op=op@entry=MOVE_TO_POS) at ./src/xdisp.c:9998
#12 0x00005555555e1cbf in move_it_to (it=it@entry=0x7fffffff5400, to_charpos=12039, to_x=to_x@entry=-1, to_y=<optimized out>, to_vpos=to_vpos@entry=-1, op=op@entry=10) at ./src/xdisp.c:10732
#13 0x00005555555ea9cc in partial_line_height (it_origin=it_origin@entry=0x7fffffff67e0) at ./src/xdisp.c:11364
#14 0x00005555555ec460 in try_scrolling (window=..., window@entry=..., just_this_one_p=just_this_one_p@entry=true, arg_scroll_conservatively=101, arg_scroll_conservatively@entry=1000, scroll_step=0, temp_scroll_step=false, last_line_misfit=<optimized out>) at ./src/xdisp.c:18929
#15 0x0000555555606984 in redisplay_window (window=..., just_this_one_p=just_this_one_p@entry=true) at ./src/xdisp.c:20575
#16 0x00005555556086f4 in redisplay_window_1 (window=..., window@entry=...) at ./src/xdisp.c:18018
#17 0x000055555574fbba in internal_condition_case_1 (bfun=bfun@entry=0x5555556086c5 <redisplay_window_1>, arg=..., arg@entry=..., handlers=..., hfun=hfun@entry=0x5555555bc861 <redisplay_window_error>) at ./src/eval.c:1561
#18 0x00005555555f4ba6 in redisplay_internal () at ./src/xdisp.c:17507
#19 0x00005555555f51bf in redisplay () at ./src/xdisp.c:16560
#20 0x00005555556d0573 in read_char (commandflag=1, map=..., map@entry=..., prev_event=..., used_mouse_menu=used_mouse_menu@entry=0x7fffffffce4b, end_time=end_time@entry=0x0) at ./src/keyboard.c:2686
#21 0x00005555556d2734 in read_key_sequence (keybuf=keybuf@entry=0x7fffffffcf70, prompt=..., prompt@entry=..., dont_downcase_last=dont_downcase_last@entry=false, can_return_switch_frame=can_return_switch_frame@entry=true, fix_current_buffer=fix_current_buffer@entry=true, prevent_redisplay=prevent_redisplay@entry=false, disable_text_conversion_p=false) at ./src/keyboard.c:10707
#22 0x00005555556d3824 in command_loop_1 () at ./src/lisp.h:1178
#23 0x000055555574fb11 in internal_condition_case (bfun=bfun@entry=0x5555556d3610 <command_loop_1>, handlers=..., handlers@entry=..., hfun=hfun@entry=0x5555556c69a3 <cmd_error>) at ./src/eval.c:1537
#24 0x00005555556be34d in command_loop_2 (handlers=handlers@entry=...) at ./src/keyboard.c:1167
#25 0x000055555574fa1c in internal_catch (tag=..., tag@entry=..., func=func@entry=0x5555556be333 <command_loop_2>, arg=..., arg@entry=...) at ./src/eval.c:1217
#26 0x00005555556be310 in command_loop () at ./src/lisp.h:1178
#27 0x00005555556c64b9 in recursive_edit_1 () at ./src/keyboard.c:753
#28 0x00005555556c685b in Frecursive_edit () at ./src/keyboard.c:836
#29 0x00005555556bdc81 in main (argc=4, argv=0x7fffffffd328) at ./src/emacs.c:2624

HTH, don't hesitate to ask (very specified, as I have
no clue) questions, Gregor

In GNU Emacs 30.0.50 (build 1, x86_64-pc-linux-gnu,
 cairo version 1.16.0) of 2024-02-27 built on no
Repository revision: b3eb49a4661e31306555e82bdf24db6c36d67ad2
Repository branch: master
Windowing system distributor 'The X.Org Foundation', version 11.0.12101007
System Description: Debian GNU/Linux 12 (bookworm)

Configured using:
 'configure --infodir=/usr/share/info/emacs --with-json
 --with-file-notification=yes --with-libsystemd
 --with-cairo --with-x=yes --with-x-toolkit=no
 --without-toolkit-scroll-bars --without-gsettings
 --enable-check-lisp-object-type
 --enable-checking=yes,glyphs 'CFLAGS=-g3 -Og
 -ffile-prefix-map=/home/grfz/src/emacs-master--b3eb49a4661e31306555e82bdf24db6c36d67ad2--2024-02-26T23-37+01-00=. -fstack-protector-strong
 -Wformat -Werror=format-security -Wall'
 'CPPFLAGS=-Wdate-time -D_FORTIFY_SOURCE=2'
 LDFLAGS=-Wl,-z,relro'

Configured features:
ACL CAIRO DBUS FREETYPE GIF GLIB GMP GNUTLS GPM
HARFBUZZ JPEG JSON LCMS2 LIBOTF LIBSELINUX LIBSYSTEMD
LIBXML2 M17N_FLT MODULES NATIVE_COMP NOTIFY INOTIFY
OLDXMENU PDUMPER PNG RSVG SECCOMP SOUND SQLITE3 THREADS
TIFF WEBP X11 XDBE XIM XINPUT2 XPM ZLIB

Important settings:
  value of $LC_ALL:
  value of $LC_COLLATE: de_DE.utf8
  value of $LC_CTYPE: de_DE.utf8
  value of $LC_MESSAGES: POSIX
  value of $LC_MONETARY: de_DE.utf8
  value of $LC_NUMERIC: de_DE.utf8
  value of $LC_TIME: de_DE.utf8
  value of $LANG: de_DE.utf8
  locale-coding-system: utf-8-unix

Major mode: Lisp Interaction

Minor modes in effect:
  rainbow-delimiters-mode: t
  winner-mode: t
  mail-abbrevs-mode: t
  savehist-mode: t
  ws-butler-global-mode: t
  ws-butler-mode: t
  delete-selection-mode: t
  which-function-mode: t
  windmove-mode: t
  xterm-mouse-mode: t
  key-chord-mode: t
  emacs-gc-stats-mode: t
  override-global-mode: t
  tooltip-mode: t
  global-eldoc-mode: t
  eldoc-mode: t
  show-paren-mode: t
  electric-indent-mode: t
  mouse-wheel-mode: t
  file-name-shadow-mode: t
  global-font-lock-mode: t
  font-lock-mode: t
  minibuffer-regexp-mode: t
  size-indication-mode: t
  column-number-mode: t
  line-number-mode: t
  transient-mark-mode: t
  auto-composition-mode: t
  auto-encryption-mode: t
  auto-compression-mode: t

Load-path shadows:
/home/grfz/src/notmuch/emacs/notmuch-lib hides /usr/local/share/emacs/site-lisp/notmuch-lib
/home/grfz/src/notmuch/emacs/coolj hides /usr/local/share/emacs/site-lisp/coolj
/home/grfz/src/notmuch/emacs/notmuch-address hides /usr/local/share/emacs/site-lisp/notmuch-address
/home/grfz/src/notmuch/emacs/notmuch-hello hides /usr/local/share/emacs/site-lisp/notmuch-hello
/home/grfz/src/notmuch/emacs/notmuch-parser hides /usr/local/share/emacs/site-lisp/notmuch-parser
/home/grfz/src/notmuch/emacs/notmuch-show hides /usr/local/share/emacs/site-lisp/notmuch-show
/home/grfz/src/notmuch/emacs/notmuch-wash hides /usr/local/share/emacs/site-lisp/notmuch-wash
/home/grfz/src/notmuch/emacs/notmuch-draft hides /usr/local/share/emacs/site-lisp/notmuch-draft
/home/grfz/src/notmuch/emacs/notmuch-tree hides /usr/local/share/emacs/site-lisp/notmuch-tree
/home/grfz/src/notmuch/emacs/notmuch-version hides /usr/local/share/emacs/site-lisp/notmuch-version
/home/grfz/src/notmuch/emacs/notmuch-jump hides /usr/local/share/emacs/site-lisp/notmuch-jump
/home/grfz/src/notmuch/emacs/notmuch-company hides /usr/local/share/emacs/site-lisp/notmuch-company
/home/grfz/src/notmuch/emacs/notmuch hides /usr/local/share/emacs/site-lisp/notmuch
/home/grfz/src/notmuch/emacs/notmuch-crypto hides /usr/local/share/emacs/site-lisp/notmuch-crypto
/home/grfz/src/notmuch/emacs/notmuch-compat hides /usr/local/share/emacs/site-lisp/notmuch-compat
/home/grfz/src/notmuch/emacs/notmuch-maildir-fcc hides /usr/local/share/emacs/site-lisp/notmuch-maildir-fcc
/home/grfz/src/notmuch/emacs/notmuch-tag hides /usr/local/share/emacs/site-lisp/notmuch-tag
/home/grfz/src/notmuch/emacs/notmuch-message hides /usr/local/share/emacs/site-lisp/notmuch-message
/home/grfz/src/notmuch/emacs/notmuch-print hides /usr/local/share/emacs/site-lisp/notmuch-print
/home/grfz/src/notmuch/emacs/notmuch-mua hides /usr/local/share/emacs/site-lisp/notmuch-mua
/home/grfz/src/notmuch/emacs/notmuch-query hides /usr/local/share/emacs/site-lisp/notmuch-query
/home/grfz/src/notmuch/emacs/notmuch-address hides /home/grfz/.config/emacs/elisp/notmuch-address
/home/grfz/src/ol-notmuch/ol-notmuch hides /home/grfz/.config/emacs/elisp/ol-notmuch
/home/grfz/.config/emacs/elpa-30.0/transient-0.5.3/transient hides /home/grfz/src/uncompiled/lisp/transient

Features:
(shadow sort orgalist wcheck-mode ecomplete mail-extr
emacsbug add-log rainbow-delimiters notifications time
winner ol-notmuch notmuch notmuch-tree notmuch-jump
notmuch-hello notmuch-show notmuch-print notmuch-crypto
notmuch-mua notmuch-message notmuch-draft
notmuch-maildir-fcc notmuch-address notmuch-company
notmuch-parser notmuch-wash diff-mode coolj goto-addr
icalendar diary-lib diary-loaddefs notmuch-tag crm
notmuch-lib notmuch-version notmuch-compat hl-line
message yank-media rfc822 mml nnheader range gmm-utils
mailheader compat org-crypt org-protocol org-clock dbus
xml ob-plantuml ob-shell shell finder-inf mailabbrev
sendmail mail-utils savehist auth-source-pass holidays
holiday-loaddefs ws-butler delsel modus-operandi-theme
modus-themes which-func windmove xt-mouse edmacro
kmacro key-chord emacs-gc-stats dired-aux dired desktop
frameset dired-loaddefs org ob ob-ref ob-lob ob-table
ob-exp org-macro org-pcomplete pcomplete org-list
org-footnote org-faces org-entities noutline outline
so-long ob-emacs-lisp org-table org-loaddefs find-func
cal-menu calendar cal-loaddefs ob-tangle ol org-src
sh-script flymake project thingatpt smie treesit
shortdoc executable skeleton org-keys oc ob-comint
ob-core org-cycle org-fold org-fold-core org-compat
ob-eval org-version org-macs format-spec use-package
use-package-ensure use-package-delight
use-package-diminish use-package-bind-key bind-key
use-package-core async-autoloads csv-mode-autoloads
debbugs-autoloads dired-git-info-autoloads
emacs-gc-stats-autoloads gcmh-autoloads
hyperbole-autoloads kotl-autoloads hact set hhist
key-chord-autoloads magit-autoloads
git-commit-autoloads magit-section-autoloads
dash-autoloads org-contrib-autoloads org-autoloads
orgalist-autoloads paredit-autoloads
rainbow-delimiters-autoloads rainbow-mode-autoloads
transient-autoloads wcheck-mode-autoloads
which-key-autoloads info speedbar imenu ezimage dframe
with-editor-autoloads ws-butler-autoloads package
let-alist browse-url url url-proxy url-privacy
url-expand url-methods url-history url-cookie
generate-lisp-file url-domsuf url-util mm-view
mml-smime mml-sec epa gnus-util time-date smime gnutls
puny dig mailcap url-handlers mm-decode mm-bodies
mm-encode mail-parse rfc2231 rfc2047 rfc2045 mm-util
ietf-drums mail-prsvr url-parse auth-source eieio
eieio-core password-cache json map byte-opt comp
comp-cstr warnings comp-run comp-common bytecomp
byte-compile compile rx text-property-search comint
files-x ansi-osc ansi-color ring url-vars epg cl-extra
help-mode cl-seq rfc6068 epg-config cus-edit derived pp
cus-load icons wid-edit subr-x easy-mmode cl-macs
inline cl-loaddefs cl-lib gv pcase rmc iso-transl
tooltip cconv eldoc paren electric uniquify ediff-hook
vc-hooks lisp-float-type elisp-mode mwheel term/x-win
x-win term/common-win x-dnd touch-screen 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 dbusbind inotify lcms2 dynamic-setting
font-render-setting cairo xinput2 x multi-tty
move-toolbar make-network-process native-compile emacs)

Memory information:
((conses 16 947545 6406658) (symbols 48 39847 17)
 (strings 32 97304 53945) (string-bytes 1 3594759) (vectors 16 18408)
 (vector-slots 8 214131 199074) (floats 8 337 116)
 (intervals 56 719 136) (buffers 976 13))