Package: emacs;
Reported by: Tjernlund <tjernlund <at> tjernlund.se>
Date: Sat, 20 Mar 2021 20:18:02 UTC
Severity: normal
Done: Stefan Kangas <stefan <at> marxist.se>
Bug is archived. No further changes may be made.
Message #14 received at 47284 <at> debbugs.gnu.org (full text, mbox):
From: Tjernlund <tjernlund <at> tjernlund.se> To: Stefan Kangas <stefan <at> marxist.se> Cc: 47284 <at> debbugs.gnu.org Subject: Re: bug#47284: emacs 26/27 SEGV Date: Wed, 28 Apr 2021 11:50:06 +0200
Any progress ? Jocke On Thu, 2021-04-08 at 13:52 +0200, Tjernlund wrote: > On Sat, 2021-04-03 at 19:14 -0500, Stefan Kangas wrote: > Tjernlund <tjernlund <at> tjernlund.se> writes: > > > File / Revert Buffer in the menu bar over a remote display with ping > 3 ms gives me a SEGV: > > What version of Emacs is this? Could you please include the details > > 26, 27 and 27.2. All I have tested. > > from `report-emacs-bug'? > > yes, here goes: > In GNU Emacs 27.1 (build 1, x86_64-pc-linux-gnu, X toolkit, cairo version 1.16.0) > of 2021-02-13 built on localhost > Windowing system distributor 'The X.Org Foundation', version 11.0.12010000 > System Description: Gentoo/Linux > > Recent messages: > For information about GNU Emacs and the GNU system, type C-h C-a. > tst.s has auto save data; consider M-x recover-this-file > Making completion list... [2 times] > > Configured using: > 'configure --prefix=/usr --build=x86_64-pc-linux-gnu > --host=x86_64-pc-linux-gnu --mandir=/usr/share/man > --infodir=/usr/share/info --datadir=/usr/share --sysconfdir=/etc > --localstatedir=/var/lib --disable-silent-rules > --docdir=/usr/share/doc/emacs-27.1-r4 > --htmldir=/usr/share/doc/emacs-27.1-r4/html --libdir=/usr/lib64 > --program-suffix=-emacs-27 --includedir=/usr/include/emacs-27 > --infodir=/usr/share/info/emacs-27 --localstatedir=/var > --enable-locallisppath=/etc/emacs:/usr/share/emacs/site-lisp > --without-compress-install --without-hesiod --without-pop > --with-file-notification=inotify --with-pdumper --enable-acl > --with-dbus --without-modules --without-gameuser --with-libgmp > --with-gpm --with-json --with-kerberos --with-kerberos5 --with-lcms2 > --without-xml2 --without-mailutils --without-selinux --with-gnutls > --without-libsystemd --with-threads --without-wide-int --with-zlib > --with-sound=alsa --with-x --without-ns --without-gconf > --with-gsettings --without-toolkit-scroll-bars --with-gif --with-jpeg > --with-png --with-rsvg --with-tiff --with-xpm --without-imagemagick > --with-xft --with-cairo --with-harfbuzz --without-libotf > --without-m17n-flt --with-x-toolkit=lucid --with-xaw3d > --with-dumping=pdumper 'CFLAGS=-O2 -pipe -Wno-deprecated-declarations > -Wno-error' CPPFLAGS= 'LDFLAGS=-Wl,-O1 -Wl,--as-needed'' > > Configured features: > XAW3D XPM JPEG TIFF GIF PNG RSVG CAIRO SOUND GPM DBUS GSETTINGS GLIB > NOTIFY INOTIFY ACL GNUTLS FREETYPE HARFBUZZ ZLIB LUCID X11 XDBE XIM > THREADS JSON PDUMPER LCMS2 GMP > > Important settings: > value of $LANG: en_GB.UTF-8 > locale-coding-system: utf-8-unix > > Major mode: Assembler > > Minor modes in effect: > tooltip-mode: t > global-eldoc-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 > transient-mark-mode: t > > Load-path shadows: > None found. > > Features: > (shadow sort mail-extr emacsbug message rmc puny dired dired-loaddefs > format-spec rfc822 mml easymenu mml-sec password-cache epa derived epg > epg-config gnus-util rmail rmail-loaddefs 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 > asm-mode 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 tab-bar menu-bar > rfn-eshadow isearch timer select scroll-bar mouse jit-lock font-lock > syntax facemenu 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 charscript charprop > case-table epa-hook jka-cmpr-hook help simple abbrev obarray > 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 threads dbusbind > inotify lcms2 dynamic-setting system-font-setting font-render-setting > cairo x-toolkit x multi-tty make-network-process emacs) > > Memory information: > ((conses 16 46383 8687) > (symbols 48 6010 1) > (strings 32 16243 1799) > (string-bytes 1 515461) > (vectors 16 10106) > (vector-slots 8 130705 10640) > (floats 8 22 43) > (intervals 56 404 0) > (buffers 1000 13)) > > > Do you have a recipe to reproduce this, starting from "emacs -Q"? > > ssh to remote machine(with X11 DISPLAY preserved back to original machine) over vpn link > with ping >= 3 ms > emacs -Q tst.txt > change something, then do File/Revert Buffer > SEGV > > > > (gdb) bt > > #0 0x00007ffff7ddc594 in GetnormalGC (lw=lw <at> entry=0x555556999670) at Label.c:310 > > #1 0x00007ffff7ddcc92 in Initialize (request=<optimized out>, new=0x555556999670, args=<optimized out>, > > num_args=<optimized out>) at Label.c:401 > > #2 0x00007ffff7d543b9 in CallInitialize > > (class=0x7ffff7e19280 <labelClassRec>, > > req_widget=req_widget <at> entry=0x7fffffffb710, > > new_widget=new_widget <at> entry=0x555556999670, args=args <at> entry=0x7fffffffbb80, > > num_args=<optimized out>, num_args <at> entry=0x4) at > > /var/tmp/portage/x11-libs/libXt-1.2.1/work/libXt-1.2.1/src/Create.c:219 > > #3 0x00007ffff7d54d30 in xtCreate > > (name=name <at> entry=0x7ffff7e06065 "label", class=class <at> entry=0x0, > > widget_class=widget_class <at> entry=0x7ffff7e19280 <labelClassRec>, > > parent=parent <at> entry=0x555556999440, default_screen=0x555555e21bf0, > > args=args <at> entry=0x7fffffffbb80, num_args=0x4, typed_args=0x0, > > num_typed_args=<optimized out>, parent_constraint_class=0x7ffff7e18ac0 > > <dialogClassRec>, post_proc=0x7ffff7d54400 <widgetPostProc>) at > > /var/tmp/portage/x11-libs/libXt-1.2.1/work/libXt-1.2.1/src/Create.c:415 > > #4 0x00007ffff7d55202 in _XtCreateWidget > > (name=name <at> entry=0x7ffff7e06065 "label", > > widget_class=widget_class <at> entry=0x7ffff7e19280 <labelClassRec>, > > parent=parent <at> entry=0x555556999440, args=args <at> entry=0x7fffffffbb80, > > num_args=0x4, typed_args=typed_args <at> entry=0x0, num_typed_args=<optimized out>) > > at /var/tmp/portage/x11-libs/libXt-1.2.1/work/libXt-1.2.1/src/Create.c:581 > > #5 0x00007ffff7d55582 in XtCreateManagedWidget > > (name=name <at> entry=0x7ffff7e06065 "label", widget_class=0x7ffff7e19280 > > <labelClassRec>, parent=parent <at> entry=0x555556999440, > > args=args <at> entry=0x7fffffffbb80, num_args=<optimized out>) at > > /var/tmp/portage/x11-libs/libXt-1.2.1/work/libXt-1.2.1/src/Create.c:619 > > #6 0x00007ffff7ddae7f in Initialize (request=<optimized out>, new=0x555556999440, args=<optimized out>, > > num_args=<optimized out>) at Dialog.c:176 > > #7 0x00007ffff7d543b9 in CallInitialize > > (class=0x7ffff7e18ac0 <dialogClassRec>, > > req_widget=req_widget <at> entry=0x7fffffffbda0, > > new_widget=new_widget <at> entry=0x555556999440, args=args <at> entry=0x7fffffffc2b0, > > num_args=<optimized out>, num_args <at> entry=0x0) at > > /var/tmp/portage/x11-libs/libXt-1.2.1/work/libXt-1.2.1/src/Create.c:219 > > #8 0x00007ffff7d54d30 in xtCreate > > (name=name <at> entry=0x5555568f4b50 "Q2BR1", class=class <at> entry=0x0, > > widget_class=widget_class <at> entry=0x7ffff7e18ac0 <dialogClassRec>, > > parent=parent <at> entry=0x55555692ab30, default_screen=0x555555e21bf0, > > args=args <at> entry=0x7fffffffc2b0, num_args=0x0, typed_args=0x0, > > num_typed_args=<optimized out>, parent_constraint_class=0x0, > > post_proc=0x7ffff7d54400 <widgetPostProc>) at > > /var/tmp/portage/x11-libs/libXt-1.2.1/work/libXt-1.2.1/src/Create.c:415 > > #9 0x00007ffff7d55202 in _XtCreateWidget > > (name=name <at> entry=0x5555568f4b50 "Q2BR1", > > widget_class=widget_class <at> entry=0x7ffff7e18ac0 <dialogClassRec>, > > parent=parent <at> entry=0x55555692ab30, args=args <at> entry=0x7fffffffc2b0, > > num_args=0x0, typed_args=typed_args <at> entry=0x0, num_typed_args=<optimized out>) > > at /var/tmp/portage/x11-libs/libXt-1.2.1/work/libXt-1.2.1/src/Create.c:581 > > #10 0x00007ffff7d55582 in XtCreateManagedWidget > > (name=name <at> entry=0x5555568f4b50 "Q2BR1", widget_class=0x7ffff7e18ac0 > > <dialogClassRec>, parent=parent <at> entry=0x55555692ab30, > > args=args <at> entry=0x7fffffffc2b0, num_args=num_args <at> entry=0x0) at > > /var/tmp/portage/x11-libs/libXt-1.2.1/work/libXt-1.2.1/src/Create.c:619 > > #11 0x0000555555774c37 in make_dialog > > (name=0x5555568f4b50 "Q2BR1", parent=<optimized out>, pop_up_p=<optimized > > out>, shell_title=0x555555798741 "Question", text_input_slot=<optimized out>, > > radio_box=<optimized out>, list=0x0, left_buttons=0x1, right_buttons=0x1, > > instance=0x5555568f4c90, icon_name=<optimized out>) at lwlib-Xaw.c:553 > > #12 0x00005555557758e7 in xaw_create_dialog (instance=<optimized out>) at lwlib-Xaw.c:731 > > #13 0x000055555576e867 in instantiate_widget_instance (instance=0x5555568f4c90) at lwlib.c:726 > > #14 allocate_widget_instance (pop_up_p=0x1, parent=<optimized out>, info=<optimized out>) at lwlib.c:223 > > #15 lw_make_widget (id=<optimized out>, parent=<optimized out>, pop_up_p=<optimized out>) at lwlib.c:770 > > #16 0x00005555555f5c41 in create_and_show_dialog (f=0x555555efeea0, first_wv=0x5555568f4ac0) at xmenu.c:1788 > > #17 x_dialog_show (title=<optimized out>, error_name=<synthetic pointer>, header=0x0, f=0x555555efeea0) at > > xmenu.c:1940 > > #18 xw_popup_dialog (f=0x555555efeea0, header=0x0, contents=<optimized out>) at xmenu.c:2003 > > #19 0x00005555556f1256 in Fyes_or_no_p (prompt=0x5555568c8ef4) at lisp.h:1027 > > #20 0x00005555556e6873 in Ffuncall (nargs=0x2, args=args <at> entry=0x7fffffffc748) at eval.c:2795 > > #21 0x0000555555717fc8 in exec_byte_code > > (bytestr=<optimized out>, vector=<optimized out>, maxdepth=<optimized out>, args_template=<optimized out>, > > nargs=<optimized out>, args=<optimized out>) at bytecode.c:633 > > #22 0x00005555556e67d7 in Ffuncall (nargs=0x3, args=args <at> entry=0x7fffffffcb50) at eval.c:2809 > > #23 0x0000555555717fc8 in exec_byte_code > > (bytestr=<optimized out>, vector=<optimized out>, maxdepth=<optimized out>, args_template=<optimized out>, > > nargs=<optimized out>, args=<optimized out>) at bytecode.c:633 > > #24 0x00005555556e67d7 in Ffuncall (nargs=nargs <at> entry=0x2, args=args <at> entry=0x7fffffffd008) at eval.c:2809 > > #25 0x00005555556e31e1 in Ffuncall_interactively (nargs=0x2, args=0x7fffffffd008) at callint.c:254 > > #26 0x00005555556e6873 in Ffuncall (nargs=0x3, args=0x7fffffffd000) at eval.c:2795 > > #27 0x00005555556e6c33 in Fapply (nargs=nargs <at> entry=0x3, args=args <at> entry=0x7fffffffd000) at eval.c:2382 > > #28 0x00005555556e474a in Fcall_interactively (function=0x2aaa9d3fc650, record_flag=0x0, keys=0x7ffff350180d) at > > callint.c:342 > > #29 0x00005555556e6873 in Ffuncall (nargs=0x4, args=args <at> entry=0x7fffffffd0f8) at eval.c:2795 > > #30 0x0000555555717fc8 in exec_byte_code > > (bytestr=<optimized out>, vector=<optimized out>, maxdepth=<optimized out>, args_template=<optimized out>, > > nargs=<optimized out>, args=<optimized out>) at bytecode.c:633 > > #31 0x00005555556e67d7 in Ffuncall (nargs=0x2, args=0x7fffffffd4a0) at eval.c:2809 > > #32 0x00005555556e692a in call1 (fn=fn <at> entry=0x4320, arg1=<optimized out>) at eval.c:2655 > > #33 0x000055555567e728 in command_loop_1 () at lisp.h:1027 > > #34 0x00005555556e5b07 in internal_condition_case (bfun=bfun <at> entry=0x55555567e330 <command_loop_1>, > > handlers=handlers <at> entry=0x90, hfun=hfun <at> entry=0x555555675240 <cmd_error>) > > --Type <RET> for more, q to quit, c to continue without paging-- > > at eval.c:1356 > > #35 0x000055555566ff14 in command_loop_2 (ignore=ignore <at> entry=0x0) at lisp.h:1027 > > #36 0x00005555556e5a61 in internal_catch (tag=tag <at> entry=0xd3e0, func=func <at> entry=0x55555566fef0 <command_loop_2>, > > arg=arg <at> entry=0x0) at eval.c:1117 > > #37 0x000055555566febb in command_loop () at lisp.h:1027 > > #38 0x0000555555674e56 in recursive_edit_1 () at keyboard.c:714 > > #39 0x0000555555675182 in Frecursive_edit () at keyboard.c:786 > > #40 0x000055555559bb1f in main (argc=0x2, argv=<optimized out>) at emacs.c:2067 >
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