bug#51934: 28.0.60; gnus-summary-delete-article will hang emacs if nnimap expunge to NO

[Feng Shu]

Gnus will hang emacs when run gnus-summary-delete-article and nnimap expunge 
return NO.

   651 NO System busy!
     NO System busy!

   Process *nnimap* deleted



In GNU Emacs 28.0.60 (build 1, x86_64-pc-linux-gnu, GTK+ Version 3.24.24, cairo 
version 1.16.0)
 of 2021-11-16 built on debian
Repository revision: e852822f3db469c985bf022651f184d6ff2c518a
Repository branch: emacs-28
Windowing system distributor 'The X.Org Foundation', version 11.0.12011000
System Description: Debian GNU/Linux 11 (bullseye)

Configured using:
 'configure --prefix=/home/feng/emacs/emacs28-gtk-20211116
 --with-native-compilation --with-xwidgets --with-json'

Configured features:
ACL CAIRO DBUS FREETYPE GIF GLIB GMP GNUTLS GPM GSETTINGS HARFBUZZ JPEG
JSON LCMS2 LIBOTF LIBSELINUX LIBSYSTEMD LIBXML2 M17N_FLT MODULES
NATIVE_COMP NOTIFY INOTIFY PDUMPER PNG RSVG SECCOMP SOUND THREADS TIFF
TOOLKIT_SCROLL_BARS X11 XDBE XIM XPM XWIDGETS GTK3 ZLIB

Important settings:
  value of $LANG: zh_CN.UTF-8
  value of $XMODIFIERS: @im=fcitx
  locale-coding-system: utf-8-unix

Major mode: Summary

Minor modes in effect:
  hl-line-mode: t
  global-undo-tree-mode: t
  undo-tree-mode: t
  projectile-mode: t
  global-git-commit-mode: t
  magit-auto-revert-mode: t
  emms-playing-time-display-mode: t
  emms-playing-time-mode: t
  yas-global-mode: t
  yas-minor-mode: t
  company-posframe-mode: t
  global-company-mode: t
  company-mode: t
  org-super-agenda-mode: t
  shell-dirtrack-mode: t
  pyim-isearch-mode: t
  vertico-mode: t
  savehist-mode: t
  global-tab-line-mode: t
  tab-line-mode: t
  global-so-long-mode: t
  electric-pair-mode: t
  recentf-mode: t
  tooltip-mode: t
  global-eldoc-mode: t
  show-paren-mode: t
  mouse-wheel-mode: t
  file-name-shadow-mode: t
  context-menu-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
  buffer-read-only: t
  line-number-mode: t
  transient-mark-mode: t

Load-path shadows:
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/home/feng/.emacs.d/elpa-28/pyim-20211117.158/pyim-cregexp
/home/feng/projects/emacs-packages/pyim/pyim-liberime hides 
/home/feng/.emacs.d/elpa-28/pyim-20211117.158/pyim-liberime
/home/feng/projects/emacs-packages/pyim/pyim-candidates hides 
/home/feng/.emacs.d/elpa-28/pyim-20211117.158/pyim-candidates
/home/feng/projects/emacs-packages/pyim/pyim-pinyin hides 
/home/feng/.emacs.d/elpa-28/pyim-20211117.158/pyim-pinyin
/home/feng/projects/emacs-packages/pyim/pyim-punctuation hides 
/home/feng/.emacs.d/elpa-28/pyim-20211117.158/pyim-punctuation
/home/feng/projects/emacs-packages/pyim/pyim-imobjs hides 
/home/feng/.emacs.d/elpa-28/pyim-20211117.158/pyim-imobjs
/home/feng/projects/emacs-packages/pyim/pyim-dcache hides 
/home/feng/.emacs.d/elpa-28/pyim-20211117.158/pyim-dcache
/home/feng/projects/emacs-packages/pyim/pyim-autoselector hides 
/home/feng/.emacs.d/elpa-28/pyim-20211117.158/pyim-autoselector
/home/feng/projects/emacs-packages/pyim/pyim-scheme hides 
/home/feng/.emacs.d/elpa-28/pyim-20211117.158/pyim-scheme
/home/feng/projects/emacs-packages/pyim/pyim-codes hides 
/home/feng/.emacs.d/elpa-28/pyim-20211117.158/pyim-codes
/home/feng/projects/emacs-packages/pyim/pyim-probe hides 
/home/feng/.emacs.d/elpa-28/pyim-20211117.158/pyim-probe
/home/feng/projects/emacs-packages/pyim/pyim-magic hides 
/home/feng/.emacs.d/elpa-28/pyim-20211117.158/pyim-magic
/home/feng/projects/emacs-packages/pyim/pyim-dict hides 
/home/feng/.emacs.d/elpa-28/pyim-20211117.158/pyim-dict
/home/feng/projects/emacs-packages/pyim/pyim-hacks hides 
/home/feng/.emacs.d/elpa-28/pyim-20211117.158/pyim-hacks
/home/feng/projects/emacs-packages/pyim/pyim-pymap hides 
/home/feng/.emacs.d/elpa-28/pyim-20211117.158/pyim-pymap
/home/feng/projects/emacs-packages/pyim/pyim-indicator hides 
/home/feng/.emacs.d/elpa-28/pyim-20211117.158/pyim-indicator
/home/feng/projects/emacs-packages/pyim/pyim-page hides 
/home/feng/.emacs.d/elpa-28/pyim-20211117.158/pyim-page
/home/feng/projects/emacs-packages/pyim/pyim-dhashcache hides 
/home/feng/.emacs.d/elpa-28/pyim-20211117.158/pyim-dhashcache
/home/feng/projects/emacs-packages/pyim/pyim-preview hides 
/home/feng/.emacs.d/elpa-28/pyim-20211117.158/pyim-preview
/home/feng/projects/emacs-packages/pyim/pyim hides 
/home/feng/.emacs.d/elpa-28/pyim-20211117.158/pyim
/home/feng/projects/emacs-packages/pyim/pyim-entered hides 
/home/feng/.emacs.d/elpa-28/pyim-20211117.158/pyim-entered
/home/feng/projects/emacs-packages/pyim/pyim-cstring hides 
/home/feng/.emacs.d/elpa-28/pyim-20211117.158/pyim-cstring
/home/feng/projects/emacs-packages/pyim/pyim-outcome hides 
/home/feng/.emacs.d/elpa-28/pyim-20211117.158/pyim-outcome
/home/feng/projects/emacs-packages/pyim/pyim-common hides 
/home/feng/.emacs.d/elpa-28/pyim-20211117.158/pyim-common
/home/feng/projects/emacs-packages/pyim/pyim-process hides 
/home/feng/.emacs.d/elpa-28/pyim-20211117.158/pyim-process
/home/feng/projects/emacs-packages/pyim/pyim-dregcache hides 
/home/feng/.emacs.d/elpa-28/pyim-20211117.158/pyim-dregcache
/home/feng/.emacs.d/elpa-28/transient-20211105.100/transient hides 
/home/feng/emacs/emacs28-gtk-20211116/share/emacs/28.0.60/lisp/transient

Features:
(shadow emacsbug sendmail debug backtrace cl-print shortdoc help-fns
radix-tree org-agenda-property diary-lib diary-loaddefs cal-iso
org-eldoc ol-eww ol-rmail ol-mhe ol-irc ol-info ol-gnus nnselect
gnus-search eieio-opt speedbar ezimage dframe ol-docview doc-view
jka-compr ol-bibtex ol-bbdb ol-w3m ol-doi org-link-doi pyim-dhashcache
async mm-archive gnus-bcklg qp gnus-async mule-util mail-extr gnus-ml
hl-line nndraft nnmh utf-7 gnutls network-stream nsm nnml cursor-sensor
eh-gnus-common gnus-select-account eww xdg url-queue mm-url gnus-demon
gnus-agent gnus-srvr gnus-score score-mode nnvirtual gnus-msg nntp
gnus-cite gnus-art mm-uu mml2015 mm-view mml-smime smime dig gnus-cache
gnus-sum shr kinsoku svg dom gnus-group gnus-undo gnus-start gnus-dbus
dbus gnus-cloud nnimap nnmail mail-source utf7 netrc nnoo gnus-spec
gnus-int gnus-range gnus-win gnus nnheader wjw eh-gnus emacs-helper
eh-misc undo-tree xwidget image-mode exif projectile lisp-mnt grep
ibuf-ext ibuffer ibuffer-loaddefs magit-bookmark magit-submodule
magit-obsolete magit-popup magit-blame magit-stash magit-reflog
magit-bisect magit-push magit-pull magit-fetch magit-clone magit-remote
magit-commit magit-sequence magit-notes magit-worktree magit-tag
magit-merge magit-branch magit-reset magit-files magit-refs magit-status
magit magit-repos magit-apply magit-wip magit-log which-func imenu
magit-diff smerge-mode diff diff-mode git-commit log-edit message rmc
puny rfc822 mml mml-sec epa gnus-util rmail rmail-loaddefs mm-decode
mm-bodies mm-encode mail-parse rfc2231 rfc2047 rfc2045 mm-util
ietf-drums mail-prsvr mailabbrev mail-utils gmm-utils mailheader
pcvs-util add-log magit-core magit-autorevert magit-margin
magit-transient magit-process with-editor server magit-mode transient
magit-git magit-section magit-utils crm gitpatch aggressive-indent
eh-emms 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-player-xine emms-player-mpd tq emms-lyrics emms-url emms-streams
emms-show-all emms-tag-editor emms-tag-tracktag emms-mark emms-mode-line
emms-info-tinytag emms-info-metaflac emms-info-opusinfo
emms-info-ogginfo emms-info-mp3info emms-player-vlc emms-player-mpv
emms-playing-time emms-player-mplayer emms-player-simple emms-browser
sort emms-playlist-sort emms-last-played emms-volume
emms-volume-sndioctl emms-volume-mixerctl emms-volume-pulse
emms-volume-amixer emms-playlist-mode emms-source-playlist
emms-source-file locate emms-cache emms-info-native bindat
emms-info-exiftool emms-info emms-later-do emms-setup emms emms-compat
epg rfc6068 epg-config el2org cnfonts cnfonts-ui cus-edit cus-load
thingatpt yasnippet vterm face-remap compile color term disp-table ehelp
vterm-module term/xterm xterm eh-complete company-posframe
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company-template company-dabbrev-code company-dabbrev company-files
company-capf company eh-org org-super-agenda ts ht s org-habit ob-python
python tramp-sh tramp tramp-loaddefs trampver tramp-integration files-x
tramp-compat shell parse-time ls-lisp ob-org ob-plantuml ox-extra ox-md
ox-org ox-odt rng-loc rng-uri rng-parse rng-match rng-dt rng-util
rng-pttrn nxml-parse nxml-ns nxml-enc xmltok nxml-util ox-latex
ox-icalendar org-agenda ox-html table ox-ascii ox-publish ox org-element
avl-tree generator org-protocol autorevert filenotify org-attach org-id
org-refile org ob ob-tangle ob-ref ob-lob ob-table ob-exp org-macro
org-footnote org-src ob-comint org-pcomplete pcomplete comint ansi-color
org-list org-faces org-entities noutline outline org-version
ob-emacs-lisp ob-core ob-eval org-table oc-basic bibtex iso8601
time-date org-keys oc org-loaddefs find-func eh-functions eh-theme
modus-vivendi-theme modus-operandi-theme modus-themes eh-basic
cal-china-x cal-china lunar solar cal-dst holidays hol-loaddefs cal-menu
calendar cal-loaddefs pyim-liberime liberime liberime-core pyim
pyim-hacks pyim-probe pyim-cregexp easy-mmode pcase xr pyim-process
pyim-cstring pyim-autoselector pyim-punctuation pyim-outcome
pyim-indicator pyim-preview pyim-magic pyim-candidates pyim-codes
pyim-imobjs pyim-pinyin pyim-pymap pyim-dcache pyim-dict derived
pyim-page pyim-entered popup posframe pyim-scheme pyim-common
dired-ranger ring dired-hacks-utils dash wdired dired dired-loaddefs vc
vc-dispatcher consult-vertico consult orderless vertico savehist
tab-line switch-window switch-window-mvborder switch-window-asciiart
quail so-long elec-pair bookmark text-property-search pp recentf
tree-widget wid-edit elpa-mirror finder-inf ol org-compat advice
org-macs format-spec edmacro kmacro comp comp-cstr warnings rx cl-extra
help-mode info package browse-url url url-proxy url-privacy url-expand
url-methods url-history url-cookie url-domsuf url-util mailcap
url-handlers url-parse auth-source cl-seq eieio eieio-core cl-macs
eieio-loaddefs password-cache json subr-x map url-vars seq byte-opt gv
bytecomp byte-compile cconv cl-loaddefs cl-lib china-util iso-transl
tooltip eldoc paren electric uniquify ediff-hook vc-hooks
lisp-float-type elisp-mode mwheel term/x-win x-win term/common-win x-dnd
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
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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 simple abbrev obarray
cl-preloaded nadvice button loaddefs faces cus-face macroexp files
window text-properties overlay sha1 md5 base64 format env code-pages
mule custom widget hashtable-print-readable backquote threads
xwidget-internal dbusbind inotify lcms2 dynamic-setting
system-font-setting font-render-setting cairo move-toolbar gtk x-toolkit
x multi-tty make-network-process native-compile emacs)

Memory information:
((conses 16 977887 200599)
 (symbols 48 53505 336)
 (strings 32 290614 23385)
 (string-bytes 1 7696187)
 (vectors 16 97053)
 (vector-slots 8 13744716 157291)
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 (buffers 992 40))

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