bug#55353: 28.1; Segmentation fault when running sudo command in eshell

bug#55353: 28.1; Segmentation fault when running sudo command in eshell

[Kristjon Ciko]

1. Launch emacs -Q
2. Open eshell in remote directory /sshx:myserver:/home/
3. Run `sudo dmesg -c`

Emacs crashed with Segmentation fault error


In GNU Emacs 28.1 (build 1, x86_64-apple-darwin18.7.0, NS appkit-1671.60 
Version 10.14.6 (Build 18G95))
  of 2022-04-22 built on builder10-14.lan
Windowing system distributor 'Apple', version 10.3.1894
System Description:  Mac OS X 10.15.7

Configured using:
  'configure --with-ns '--enable-locallisppath=/Library/Application
  Support/Emacs/${version}/site-lisp:/Library/Application
  Support/Emacs/site-lisp' --with-modules'

Configured features:
ACL GMP GNUTLS JSON LIBXML2 MODULES NOTIFY KQUEUE NS PDUMPER THREADS
TOOLKIT_SCROLL_BARS ZLIB

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

Major mode: Lisp Interaction

Minor modes in effect:
   tooltip-mode: t
   global-eldoc-mode: t
   eldoc-mode: t
   show-paren-mode: t
   electric-indent-mode: t
   mouse-wheel-mode: t
   tool-bar-mode: t
   menu-bar-mode: t
   file-name-shadow-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
   line-number-mode: t
   indent-tabs-mode: t
   transient-mark-mode: t

Load-path shadows:
None found.

Features:
(shadow sort mail-extr emacsbug message rmc puny dired dired-loaddefs
rfc822 mml mml-sec epa derived epg rfc6068 epg-config gnus-util rmail
rmail-loaddefs auth-source cl-seq eieio eieio-core cl-macs
eieio-loaddefs password-cache json map text-property-search time-date
subr-x seq byte-opt gv bytecomp byte-compile cconv mm-decode mm-bodies
mm-encode mail-parse rfc2231 mailabbrev gmm-utils mailheader cl-loaddefs
cl-lib sendmail rfc2047 rfc2045 ietf-drums mm-util mail-prsvr mail-utils
iso-transl tooltip eldoc paren electric uniquify ediff-hook vc-hooks
lisp-float-type elisp-mode mwheel term/ns-win ns-win ucs-normalize
mule-util term/common-win 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 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 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 kqueue cocoa ns multi-tty
make-network-process emacs)

Memory information:
((conses 16 50925 6147)
  (symbols 48 6552 1)
  (strings 32 18292 1765)
  (string-bytes 1 610114)
  (vectors 16 14009)
  (vector-slots 8 192148 7104)
  (floats 8 21 51)
  (intervals 56 203 0)
  (buffers 992 10))

bug#55353: 28.1; Segmentation fault when running sudo command in eshell

[Po Lu via Bug reports for GNU Emacs, the Swiss army knife of text editors]

Kristjon Ciko <kristjoc@ifi.uio.no> writes:

> 1. Launch emacs -Q
> 2. Open eshell in remote directory /sshx:myserver:/home/
> 3. Run `sudo dmesg -c`
>
> Emacs crashed with Segmentation fault error

Please show a backtrace from the crash, generated by gdb.  (Not lldb!)

bug#55353: 28.1; Segmentation fault when running sudo command in eshell

[Lars Ingebrigtsen]

Po Lu <luangruo@yahoo.com> writes:

> Kristjon Ciko <kristjoc@ifi.uio.no> writes:
>
>> 1. Launch emacs -Q
>> 2. Open eshell in remote directory /sshx:myserver:/home/
>> 3. Run `sudo dmesg -c`
>>
>> Emacs crashed with Segmentation fault error
>
> Please show a backtrace from the crash, generated by gdb.  (Not lldb!)

More information was requested, but no response was given within a
month, so I'm closing this bug report.  If the problem still exists,
please respond to this email and we'll reopen the bug report.

-- 
(domestic pets only, the antidote for overdose, milk.)
   bloggy blog: http://lars.ingebrigtsen.no