GNU bug report logs - #52141
29.0.50; Crash during redisplay

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

From: Po Lu <luangruo <at> yahoo.com>
To: bug-gnu-emacs <at> gnu.org
Subject: 29.0.50; Crash during redisplay
Date: Sat, 27 Nov 2021 19:03:06 +0800

I was typing a random document to test something, and I got the
following crash out of the blue:

#0  0x00007f201abbc85c in __pthread_kill_implementation () at /lib64/libc.so.6
#1  0x00007f201ab6f6b6 in raise () at /lib64/libc.so.6
#2  0x000000000041b6aa in terminate_due_to_signal (sig=sig <at> entry=11, backtrace_limit=backtrace_limit <at> entry=40) at emacs.c:443
#3  0x000000000041bb29 in handle_fatal_signal (sig=sig <at> entry=11) at sysdep.c:1780
#4  0x000000000051b9d8 in deliver_thread_signal (sig=sig <at> entry=11, handler=0x41bb1e <handle_fatal_signal>) at sysdep.c:1772
#5  0x000000000051ba49 in deliver_fatal_thread_signal (sig=11) at sysdep.c:1792
#6  handle_sigsegv (sig=11, siginfo=<optimized out>, arg=<optimized out>) at sysdep.c:1885
#7  0x00007f201ab6f760 in <signal handler called> () at /lib64/libc.so.6
#8  0x000000000055c6b1 in make_lisp_ptr (type=<optimized out>, ptr=<optimized out>)
    at /home/oldosfan/emacs-dev/emacs-gc/src/lisp.h:1269
#9  set_next_vectorPython Exception <class 'gdb.MemoryError'>: Cannot access memory at address 0xfe94cc8
 (p=#10 setup_on_free_list (nbytes=<optimized out>, v=0x2ce6c10) at alloc.c:2977
#11 sweep_vectors () at alloc.c:3242
#12 0x0000000000561328 in gc_sweep () at alloc.c:7255
#13 garbage_collect () at alloc.c:6190
#14 0x0000000000561811 in maybe_garbage_collect () at alloc.c:6053
#15 0x00000000005804ad in maybe_gc () at /home/oldosfan/emacs-dev/emacs-gc/src/lisp.h:5161
#16 eval_sub (form=0x1e753d3) at eval.c:2449
#17 0x0000000000582149 in Feval (form=0x1e753d3, lexical=<optimized out>) at eval.c:2372
#18 0x000000000057d264 in internal_condition_case_1
    (bfun=bfun <at> entry=0x503480 <eval_dyn>, arg=arg <at> entry=0x1e753d3, handlers=handlers <at> entry=0x90, hfun=hfun <at> entry=0x504110 <menu_item_eval_property_1>) at eval.c:1519
#19 0x000000000050bbd4 in menu_item_eval_property (sexpr=0x1e753d3) at keyboard.c:7705
#20 0x000000000050c7ad in parse_tool_bar_item (item=<optimized out>, key=0x7f2018e45708) at keyboard.c:8645
#21 process_tool_bar_item (key=0x7f2018e45708, def=<optimized out>, data=data <at> entry=0x0, args=args <at> entry=0x0)
    at keyboard.c:8525
#22 0x0000000000516c3e in map_keymap_item
    (data=0x0, val=<optimized out>, key=<optimized out>, args=0x0, fun=0x50c080 <process_tool_bar_item>) at keymap.c:507
#23 map_keymap_internal
    (map=map <at> entry=0x211e0d3, fun=fun <at> entry=0x50c080 <process_tool_bar_item>, args=args <at> entry=0x0, data=data <at> entry=0x0)
    at keymap.c:554
#24 0x0000000000517dd3 in map_keymap
    (map=0x211e0d3, fun=fun <at> entry=0x50c080 <process_tool_bar_item>, args=args <at> entry=0x0, data=data <at> entry=0x0, autoload=autoload <at> entry=true) at keymap.c:599
#25 0x000000000050d69c in tool_bar_items (reuse=<optimized out>, nitems=nitems <at> entry=0x7ffe6054cbcc) at keyboard.c:8489
#26 0x000000000043b831 in update_tool_bar (f=f <at> entry=0x1fd42e0, save_match_data=save_match_data <at> entry=false) at xdisp.c:14357
#27 0x00000000004696e1 in update_tool_bar (save_match_data=false, f=0x1fd42e0) at xdisp.c:14301
#28 prepare_menu_bars () at xdisp.c:13180
#29 redisplay_internal () at xdisp.c:16008
#30 0x000000000050eafb in read_char
    (commandflag=1, map=0x2e32f43, prev_event=0x0, used_mouse_menu=0x7ffe6054e5bb, end_time=0x0) at keyboard.c:2923
#31 0x0000000000510f11 in read_key_sequence
    (keybuf=<optimized out>, prompt=0x0, dont_downcase_last=<optimized out>, can_return_switch_frame=true, fix_current_buffer=true, prevent_redisplay=<optimized out>) at keyboard.c:9616
#32 0x000000000051289e in command_loop_1 () at keyboard.c:1393
#33 0x000000000057d1d7 in internal_condition_case
    (bfun=bfun <at> entry=0x5126c0 <command_loop_1>, handlers=handlers <at> entry=0x90, hfun=hfun <at> entry=0x509130 <cmd_error>)
    at eval.c:1495
#34 0x000000000050345a in command_loop_2 (handlers=handlers <at> entry=0x90) at keyboard.c:1134
#35 0x000000000057d131 in internal_catch (tag=tag <at> entry=0xe9a0, func=func <at> entry=0x503440 <command_loop_2>, arg=arg <at> entry=0x90)
    at eval.c:1226
#36 0x00000000005033ff in command_loop () at keyboard.c:1112
#37 0x0000000000508d2c in recursive_edit_1 () at keyboard.c:721
#38 0x0000000000509073 in Frecursive_edit () at keyboard.c:804
#39 0x00000000004234ff in main (argc=2, argv=<optimized out>) at emacs.c:2409

Please let me know if you need any more information and/or core dumps,
thanks.

In GNU Emacs 29.0.50 (build 338, x86_64-pc-linux-gnu, X toolkit, Xaw3d scroll bars)
 of 2021-11-27 built on sofa
Repository revision: 6072370db7244a13470252e5369c4c9de3e3a9ef
Repository branch: master
Windowing system distributor 'The X.Org Foundation', version 11.0.12101003
System Description: Fedora Linux 35 (Workstation Edition)

Configured using:
 'configure --with-x-toolkit=lucid --without-cairo --with-xinput2
 --cache-file=/tmp/ccache'

Configured features:
ACL DBUS FREETYPE GIF GLIB GMP GNUTLS GSETTINGS HARFBUZZ JPEG JSON LCMS2
LIBSELINUX LIBSYSTEMD LIBXML2 MODULES NOTIFY INOTIFY PDUMPER PNG RSVG
SECCOMP SOUND THREADS TIFF TOOLKIT_SCROLL_BARS WEBP X11 XAW3D XDBE XFT
XIM XINPUT2 XPM LUCID ZLIB

Important settings:
  value of $LANG: en_GB.UTF-8
  value of $XMODIFIERS: @im=ibus
  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 mailcap yank-media 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 seq gv subr-x byte-opt bytecomp
byte-compile cconv mm-decode mm-bodies mm-encode mail-parse rfc2231
mailabbrev gmm-utils mailheader sendmail rfc2047 rfc2045 ietf-drums
mm-util mail-prsvr mail-utils help-mode cl-loaddefs cl-lib 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
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 keymap hashtable-print-readable backquote threads
dbusbind inotify lcms2 dynamic-setting system-font-setting
font-render-setting x-toolkit xinput2 x multi-tty make-network-process
emacs)

Memory information:
((conses 16 56115 8055)
 (symbols 48 6793 1)
 (strings 32 22189 1464)
 (string-bytes 1 707304)
 (vectors 16 14078)
 (vector-slots 8 188048 8894)
 (floats 8 24 46)
 (intervals 56 240 0)
 (buffers 992 10))

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