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bug#62938: 30.0.50; Emacsclient -nc can fail with to many arguments unde
From: |
Robert Pluim |
Subject: |
bug#62938: 30.0.50; Emacsclient -nc can fail with to many arguments under Wayland |
Date: |
Wed, 19 Apr 2023 12:01:37 +0200 |
>>>>> On Tue, 18 Apr 2023 19:08:19 +0300, Björn Bidar via "Bug reports for GNU
>>>>> Emacs, the Swiss army knife of text editors" <bug-gnu-emacs@gnu.org> said:
Björn> I start emacsclient -nc using a global shortcut in KDE (S-e in my
case)
Björn> start by the included Emacsclient desktop file.
Björn> (exec emacsclient --alternate-editor= --display="\$DISPLAY" "\$@";
else exec emacsclient --alternate-editor= --create-frame; fi' sh %F)
Björn> The command fails silently visually but in the logs there's:
Björn> Apr 18 18:47:46 odin kwin_wayland_wrapper[22013]: *ERROR*: Assertion
failed: (eq (match-end 0)
Björn> The bug only happens on Wayland, on X11 the issue isn't present.
Björn> I believe the issue was present before Emacs 29 was branched off.
Björn> My WM/Compositor is Kwin.
Björn> Enabling toggle-debug-error shows this backtrace:
Björn> Debugger entered--Lisp error: (cl-assertion-failed ((eq (match-end
0) (length string)) nil))
Björn> cl--assertion-failed((eq (match-end 0) (length string)))
Björn> server-process-filter(#<process server <121>> "-env SHELL=/bin/zsh
-env LESSHISTFILE=/home/bidar/.local/var/lib/lesshist -env
XDG_CONFIG_DIRS=/home/bidar/.local/etc/kdedefaults:/etc/xdg:/usr/local/etc/xdg:/usr/etc/xdg
-env KGLOBALACCELD_PLATFORM=org.kde.kwin -env LESS=-M&_-I&_-R -env
XDG_SESSION_PATH=/org/freedesktop/DisplayManager/Session5 -env
AZURE_CONFIG_DIR=/home/bidar/.local/var/lib/azure -env MACHTYPE=x86_64 -env
G_BROKEN_FILENAMES=1 -env HOSTNAME=odin -env HISTSIZE=1000 -env MOZ_X11_EGL=1
-env XDG_LOG_HOME=/home/bidar/.local/var/log -env LANGUAGE= -env FROM_HEADER=
-env MINICOM=-c&_on -env
PGSERVICEFILE=/home/bidar/.local/etc/pg/pg_service.conf -env
JAVA_ROOT=/usr/lib64/jvm/jre-openjdk -env JAVA_HOME=/usr/lib64/jvm/jre-openjdk
-env PSQL_HISTORY=/home/bidar/.local/var/lib/psql_history -env
AUDIODRIVER=pulseaudio -env JRE_HOME=/usr/lib64/jvm/java-11-openjdk-11 -env
SSH_AUTH_SOCK=/run/user/1000/gnupg/d.n74fqagsknsej3pgum7zfpmo/S.gpg-agent.ssh
-env XDG_DATA_HOME=/home/bidar/.local/share -env CPU=x86_64 -env
XDG_CONFIG_HOME=/home/bidar/.local/etc -env
JAVA_BINDIR=/usr/lib64/jvm/jre-openjdk/bin -env
CHECKUPDATES_DB=/home/bidar/.local/var/lib/pacman/checkupdates -env
GNUPGHOME=/home/bidar/.local/share/gnupg -env
DESKTOP_SESSION=/usr/share/wayland-sessions/plasmawayland -env
LC_MONETARY=fi_FI.UTF-8 -env XCURSOR_SIZE=24 -env EDITOR=editor -env
XDG_SEAT=seat0 -env PWD=/home/bidar -env
PARALLEL_HOME=/home/bidar/.local/etc/parallel -env QEMU_AUDIO_DRV=pa -env
XDG_SESSION_DESKTOP=KDE -env LOGNAME=bidar -env XDG_SESSION_TYPE=wayland -env
CURLOPT_NETRC_FILE=/home/bidar/.local/etc/netrc -env
MANPATH=/home/bidar/.local/share/man:/usr/local/man:/usr/share/man -env
PGPASSFILE=/home/bidar/.local/etc/pg/pgpass -env SYSTEMD_EXEC_PID=19722 -env
PGPPATH=/home/bidar/.local/share/gnupg -env
XAUTHORITY=/run/user/1000/xauth_IgqpMR -env
XKEYSYMDB=/usr/X11R6/lib/X11/XKeysymDB -env QT_STYLE_OVERRIDE=kvantum -env
XKB_DEFAULT_MODEL=pc105+inet -env RANDFILE=/home/bidar/.local/var/cache/rnd
-env GTK2_RC_FILES=/home/bidar/.local/etc/gtk-2.0/gtkrc-2.0 -env
XNLSPATH=/usr/share/X11/nls -env HOME=/home/bidar -env LANG=en_GB.UTF-8 -env
TMUX_TMPDIR=/run/user/1000 -env
WINEPREFIX=/home/bidar/.local/share/wine/default -env XDG_CURRENT_DESKTOP=KDE
-env CARGO_HOME=/home/bidar/.local/var/lib/cargo -env
GIMP2_DIRECTORY=/home/bidar/.local/var/lib/gimp -env
PYTHONSTARTUP=/home/bidar/.local/lib/python/startup.py -env
WAYLAND_DISPLAY=wayland-0 -env TASKDATA=/home/bidar/.local/var/lib/task -env
OSTYPE=linux-gnu -env XDG_SEAT_PATH=/org/freedesktop/DisplayManager/Seat0 -env
NLTK_DATA=/home/bidar/.local/var/lib/nltk -env LESS_ADVANCED_PREPROCESSOR=no
-env INVOCATION_ID=81a32aad87d6475db7f7f33fd7d8c330 -env
XDG_LIB_HOME=/home/bidar/.local/lib -env WGETRC=/home/bidar/.local/etc/wgetrc
-env MANAGERPID=3889 -env KDE_SESSION_UID=1000 -env
XDG_CACHE_HOME=/home/bidar/.local/var/cache -env
MOZ_GMP_PATH=/usr/lib64/mozilla/plugins/gmp-gmpopenh264/system-installed -env
XKB_DEFAULT_LAYOUT=us -env GDBHISTFILE=/home/bidar/.local/share/gdb/history
-env XDG_ACTIVATION_TOKEN=kwin-15 -env WINEDLLOVERRIDES=winemenubuilder.exe=d
-env LESSCLOSE=lessclose.sh&_%s&_%s -env XDG_SESSION_CLASS=user -env
TERMINFO=/home/bidar/.local/share/terminfo -env
G_FILENAME_ENCODING=@locale,UTF-8,ISO-8859-15,CP1252 -env HOST=odin -env
XAUTHLOCALHOSTNAME=odin -env ZDOTDIR=/home/bidar/.local/etc/zsh -env
PSQLRC=/home/bidar/.local/etc/pg/psqlrc -env LESSOPEN=lessopen.sh&_%s -env
USER=bidar -env MYSQL_HISTFILE=/home/bidar/.local/var/lib/mysql_history -env
PLASMA_USE_QT_SCALING=1 -env TS3_CONFIG_DIR=/home/bidar/.local/etc/ts3client
-env KDE_SESSION_VERSION=5 -env
VAULT_CLIENT_CONFIG=/home/bidar/.local/var/lib/vault-client/vaultrc -env
MORE=-sl -env NPM_CONFIG_USERCONFIG=/home/bidar/.local/etc/npm/npmrc -env
XINITRC=/home/bidar/.local/etc/X11/xinitrc -env VISUAL=editor -env
QT_WAYLAND_FORCE_DPI=144 -env CSHEDIT=emacs -env DISPLAY=:1 -env SHLVL=0 -env
INPUTRC=/home/bidar/.local/etc/readline/inputrc -env
TASKRC=/home/bidar/.local/etc/task/taskrc -env
WINDOWMANAGER=/usr/bin/startplasma-x11 -env PAGER=/usr/bin/less -env
WINEPREFIX_PATH=/home/bidar/.local/share/wineprefixes -env
LC_MEASUREMENT=fi_FI.UTF-8 -env XDG_VTNR=2 -env XDG_SESSION_ID=11 -env
DVDCSS_CACHE=/home/bidar/.local/var/cache/dvdcss -env
XDG_STATE_HOME=/home/bidar/.local/var/lib -env XDG_RUNTIME_DIR=/run/user/1000
-env DEBUGINFOD_URLS=https://debuginfod.opensuse.org/ -env
QT_AUTO_SCREEN_SCALE_FACTOR=0 -env JOURNAL_STREAM=8:6822949 -env
MANPATHISSET=yes -env XCURSOR_THEME=neutral_ccc -env
XDG_DATA_DIRS=/home/bidar/.local/share/flatpak/exports/share:/var/lib/flatpak/exports/share:/usr/local/share:/usr/share
-env KDE_FULL_SESSION=true -env QSG_RENDER_LOOP=basic -env
SQLITE_HISTORY=/home/bidar/.local/var/lib/sqlite_history -env VENDOR=sony -env
CONFIG_SITE=/usr/share/site/x86_64-pc-linux-gnu -env BROWSER=firefox -env
PATH=/home/bidar/.local/bin:/home/bidar/.local/bin:/home/bidar/.local/bin:/usr/local/bin:/usr/bin:/bin
-env NETHACKOPTIONS=@/home/bidar/.local/etc/nethack/nethackrc -env
DBUS_SESSION_BUS_ADDRESS=unix:path=/run/user/1000/bus -env PROFILEREAD=true
-env PASSWORD_STORE_DIR=/home/bidar/.local/share/password-stores/personal -env
KDE_APPLICATIONS_AS_SCOPE=1 -env MAIL=/var/mail/bidar -env HOSTTYPE=x86_64 -env
_JAVA_OPTIONS=\"-Djava.util.prefs.userRoot=\\\"/home/bidar/.local/etc\\\"/java\"
-env XKB_DEFAULT_OPTIONS=terminate:ctrl_alt_bksp -env
LESSKEY=/usr/etc/lesskey.bin -env OLDPWD=/home/bidar -dir /home/bidar/ -display
:1 -window-system \nWaiting for Emacs...")
Björn> I assume the arguments passed to the daemon process are to long
because
Björn> of the amount of environment variables that I set.
How are you starting the daemon emacs? Does this still happen if you
start the daemon as 'emacs --fg-daemon' instead.
The issue is that emacsclient is sending 'Waiting for Emacs...' to the
emacs server socket instead of stdout. Are you using the
EMACS_SOCKET_NAME environment variable or the '--socket-name' option
somehow?
Could you also check which emacsclient is being invoked (eg
emacsclient -V) and ensure it corresponds to your version of Emacs?
Robert
--