bug#66375: 30.0.50; (error "Maximum buffer size exceeded") from (insert-file-contents "/dev/null")

[Sam Steingold <sds@gnu.org>]

emacs -Q

(insert-file-contents "/dev/null")
==>
Debugger entered--Lisp error: (error "Maximum buffer size exceeded")
  insert-file-contents("/dev/null")


In GNU Emacs 30.0.50 (build 2, x86_64-pc-linux-gnu, GTK+ Version
 3.24.33, cairo version 1.16.0) of 2023-10-06 built on pop-os
Repository revision: 505c80623049d9e181918acdac8229c9a2041b1e
Repository branch: master
Windowing system distributor 'The X.Org Foundation', version 11.0.12101004
System Description: Pop!_OS 22.04 LTS

Configured using:
 'configure --with-mailutils --with-native-compilation
 --with-imagemagick'

Configured features:
CAIRO DBUS FREETYPE GIF GLIB GMP GNUTLS GSETTINGS HARFBUZZ IMAGEMAGICK
JPEG JSON LCMS2 LIBSELINUX LIBXML2 MODULES NATIVE_COMP NOTIFY INOTIFY
PDUMPER PNG RSVG SECCOMP SOUND SQLITE3 THREADS TIFF TOOLKIT_SCROLL_BARS
TREE_SITTER WEBP X11 XDBE XIM XINPUT2 XPM GTK3 ZLIB

Important settings:
  value of $LC_COLLATE: C
  value of $LANG: C
  value of $XMODIFIERS: @im=ibus
  locale-coding-system: utf-8-unix

Major mode: Fundamental

Minor modes in effect:
  pyvenv-mode: t
  global-atomic-chrome-edit-mode: t
  global-edit-server-edit-mode: t
  server-mode: t
  winner-mode: t
  which-function-mode: t
  url-handler-mode: t
  desktop-save-mode: t
  tooltip-mode: t
  global-eldoc-mode: t
  show-paren-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
  blink-cursor-mode: t
  minibuffer-regexp-mode: t
  column-number-mode: t
  line-number-mode: t
  auto-composition-mode: t
  auto-encryption-mode: t
  auto-compression-mode: t

Memory information:
((conses 16 1197252 211019) (symbols 48 35274 49) (strings 32 325111 14525)
 (string-bytes 1 9424577) (vectors 16 159905) (vector-slots 8 2352900 163968)
 (floats 8 927 484) (intervals 56 9746 2819) (buffers 992 73))

-- 
Sam Steingold (https://aphar.dreamwidth.org/) on Pop 22.04 (jammy) X 11.0.12101004
https://lastingimpactpsychology.com https://steingoldpsychology.com
https://iris.org.il https://honestreporting.com https://mideasttruth.com
Any connection between your reality and mine is purely coincidental.