GNU bug report logs - #31902
27.0.50; new buffer /dev/null

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Message #5 received at submit <at> debbugs.gnu.org (full text, mbox):

From: markusffm <at> fn.de
To: bug-gnu-emacs <at> gnu.org
Subject: 27.0.50; new buffer /dev/null
Date: Tue, 19 Jun 2018 17:22:06 +0200

recently a formerly unknown buffer names '/dev/null' opens while opening
any elisp code file, with the contents
Process elisp-flymake-byte-compile stderr finished.
This never happened before. How to get rid of it?



In GNU Emacs 27.0.50 (build 5, x86_64-pc-linux-gnu, GTK+ Version 3.22.30)
 of 2018-06-12 built on INDRA
Repository revision: 94d60f59fc654706c3a52ed2c90c355b36be7898
Windowing system distributor 'Fedora Project', version 11.0.11906000
System Description: Fedora 28 (Twenty Eight)

Recent messages:
Source file ‘/root/.emacs.d/init.el’ newer than byte-compiled file
Desktop: File "/root/*message*-20180619-171838" no longer exists.
Wrote /root/.emacs.d/desktop.lock
Desktop: 0 buffers restored, 1 failed to restore.
Loading /root/.emacs.d/recentf...done
Desktop: File "/root/*message*-20180619-171838" no longer exists.
Desktop: 0 buffers restored, 1 failed to restore.
Loading /root/.emacs.d/framegeometry...done
For information about GNU Emacs and the GNU system, type C-M-h C-a.

Configured using:
 'configure --prefix=/opt/emacs --sysconfdir=/etc
 --enable-locallisppath=/usr/local/share/emacs/site-lisp
 --libexecdir=/opt/emacs/lib/ --localstatedir=/usr/local/var
 --enable-largefile --with-x-toolkit=gtk3 --with-sound=no --with-modules
 --with-xwidgets --without-pop --without-selinux --without-gnutls
 --disable-acl --with-file-notification=yes --with-json --without-xml2
 'CFLAGS=-march=native -Os''

Configured features:
XPM JPEG TIFF GIF PNG RSVG GPM DBUS GSETTINGS NOTIFY FREETYPE M17N_FLT
LIBOTF XFT ZLIB TOOLKIT_SCROLL_BARS GTK3 X11 MODULES THREADS XWIDGETS
LIBSYSTEMD JSON

Important settings:
  value of $LANG: en_US.utf8
  locale-coding-system: utf-8-unix

Major mode: Lisp Interaction

Minor modes in effect:
  show-paren-mode: t
  recentf-mode: t
  desktop-save-mode: 1
  global-hl-line-mode: t
  delete-selection-mode: t
  cua-mode: t
  savehist-mode: t
  global-auto-revert-mode: t
  auto-insert-mode: t
  tabbar-mwheel-mode: t
  tabbar-mode: t
  smooth-scroll-mode: t
  global-undo-tree-mode: t
  undo-tree-mode: t
  save-place-mode: t
  tooltip-mode: t
  global-eldoc-mode: t
  eldoc-mode: t
  electric-quote-mode: t
  electric-indent-mode: t
  mouse-wheel-mode: t
  tool-bar-mode: t
  global-prettify-symbols-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
  size-indication-mode: t
  column-number-mode: t
  line-number-mode: t
  global-visual-line-mode: t
  visual-line-mode: t
  transient-mark-mode: t
  abbrev-mode: t

Load-path shadows:
None found.

Features:
(shadow sort mail-extr emacsbug sendmail cursor-sensor default-profile
default-ui paren man recentf message rmc puny dired-sort-menu dired
dired-loaddefs rfc822 mml mml-sec epa epg epg-config 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 desktop frameset avoid hl-line default-faces default-keymap
delsel cua-base default-run default-restart default-modes
default-platform default-unix default-flymake default-flymake-go
default-flymake-csharp default-flymake-ruby default-flymake-js
default-flymake-py default-flymake-java default-flymake-shell
flymake-proc flymake compile warnings default-run-assoc run-assoc
default-tempo default-tempo-rexx default-tempo-sh default-tempo-js
default-tempo-java default-tempo-perl default-tempo-elisp
default-tempo-c-cpp default-menu default-help default-options
default-tools default-search default-format default-view
aquamacs-cmm-menu default-edit default-file default-generic savehist
autorevert filenotify autoinsert default-functions elec-pair
default-autoload ox-man 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 ox-html table ox-ascii ox-publish ox org-element
avl-tree generator org org-macro org-footnote org-pcomplete pcomplete
org-list org-faces org-entities time-date org-version ob-emacs-lisp ob
ob-tangle org-src ob-ref ob-lob ob-table ob-keys ob-comint comint
ansi-color ring org-loaddefs format-spec find-func cal-menu calendar
cal-loaddefs ob-exp ob-core org-compat ob-eval org-macs markdown-mode rx
color thingatpt noutline outline easy-mmode jison-mode bison-mode
cc-mode cc-fonts cc-guess cc-menus cc-cmds cc-styles cc-align cc-engine
cc-vars cc-defs flex-mode derived aquamacs-tabbar cus-start cus-load
aquamacs-tools tabbar restore-last-frame-size org-bullets syslog-mode
hide-lines web-mode disp-table vimrc-mode neotree advice smooth-scroll
aok cl fill-column-indicator tempbuf auto-complete-config auto-complete
edmacro kmacro popup undo-tree diff multi-shell windata tree-mode
tree-widget wid-edit imenu imenu-tree tempo saveplace google-translate
google-translate-default-ui google-translate-core-ui ido
google-translate-core google-translate-tk url url-proxy url-privacy
url-expand url-methods url-history url-cookie url-domsuf url-util
url-parse auth-source cl-seq eieio eieio-core cl-macs eieio-loaddefs
password-cache url-vars mailcap json map seq byte-opt gv bytecomp
byte-compile cconv cl-loaddefs cl-lib eol-conversion easymenu
default-path mule-util tooltip eldoc electric uniquify ediff-hook
vc-hooks lisp-float-type 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 elisp-mode lisp-mode prog-mode register page
menu-bar rfn-eshadow isearch timer select scroll-bar mouse jit-lock
font-lock syntax facemenu font-core term/tty-colors frame cl-generic
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 charscript charprop
case-table epa-hook jka-cmpr-hook help simple abbrev obarray minibuffer
cl-preloaded 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 dbusbind inotify
dynamic-setting system-font-setting font-render-setting xwidget-internal
move-toolbar gtk x-toolkit x multi-tty make-network-process emacs)

Memory information:
((conses 16 268748 207135)
 (symbols 48 38640 62)
 (miscs 40 73 186)
 (strings 32 90746 29069)
 (string-bytes 1 2808317)
 (vectors 16 37672)
 (vector-slots 8 744178 250254)
 (floats 8 349 706)
 (intervals 56 423 0)
 (buffers 992 11))

Message #8 received at 31902 <at> debbugs.gnu.org (full text, mbox):

From: Eli Zaretskii <eliz <at> gnu.org>
To: markusffm <at> fn.de, João Távora <joaotavora <at> gmail.com>
Cc: 31902 <at> debbugs.gnu.org
Subject: Re: bug#31902: 27.0.50; new buffer /dev/null
Date: Tue, 19 Jun 2018 19:46:04 +0300

> From: markusffm <at> fn.de
> Date: Tue, 19 Jun 2018 17:22:06 +0200
> 
> 
> recently a formerly unknown buffer names '/dev/null' opens while opening
> any elisp code file, with the contents
> Process elisp-flymake-byte-compile stderr finished.
> This never happened before. How to get rid of it?

João, can you please look into this issue?

Thanks.

Message #11 received at 31902 <at> debbugs.gnu.org (full text, mbox):

From: João Távora <joaotavora <at> gmail.com>
To: Eli Zaretskii <eliz <at> gnu.org>
Cc: 31902-done <at> debbugs.gnu.org, 31902 <at> debbugs.gnu.org, markusffm <at> fn.de
Subject: Re: bug#31902: 27.0.50; new buffer /dev/null
Date: Tue, 19 Jun 2018 21:03:28 +0100

Eli Zaretskii <eliz <at> gnu.org> writes:

>> From: markusffm <at> fn.de
>> Date: Tue, 19 Jun 2018 17:22:06 +0200
>> 
>> 
>> recently a formerly unknown buffer names '/dev/null' opens while opening
>> any elisp code file, with the contents
>> Process elisp-flymake-byte-compile stderr finished.
>> This never happened before. How to get rid of it?
>
> João, can you please look into this issue?

I broke it with 9740768a757141a3f0bd95ed3970cbd24111e7bd, where I though
I was fixing a bug, but rather introduced one.

Fixed in 3a47f3921bdaaf7b7d80dc3be05a5f1b1f2501eb.

João

Message #19 received at 31902 <at> debbugs.gnu.org (full text, mbox):

From: "markusffm <at> fn.de" <markusffm <at> fn.de>
To: 31902 <at> debbugs.gnu.org
Cc: joaotavora <at> gmail.com
Subject: bug#31902: Acknowledgement (27.0.50; new buffer /dev/null)^M
Date: Tue, 19 Jun 2018 22:12:58 +0200

Hi,

works fine since last update.
Again thanks a lot!
-- 
lg E

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