From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Tjernlund Newsgroups: gmane.emacs.bugs Subject: bug#47284: emacs 26/27 SEGV Date: Thu, 08 Apr 2021 13:52:38 +0200 Message-ID: References: <2e87b74736e6c2b266e734cd6ad1510c59004b95.camel@tjernlund.se> Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 8bit Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="31336"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Evolution 3.38.4 Cc: 47284@debbugs.gnu.org To: Stefan Kangas Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Thu Apr 08 13:53:32 2021 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane-mx.org Original-Received: from lists.gnu.org ([209.51.188.17]) by ciao.gmane.io with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1lUTE3-0007ug-M5 for geb-bug-gnu-emacs@m.gmane-mx.org; Thu, 08 Apr 2021 13:53:31 +0200 Original-Received: from localhost ([::1]:44564 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1lUTE2-0001K1-LQ for geb-bug-gnu-emacs@m.gmane-mx.org; Thu, 08 Apr 2021 07:53:30 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:32816) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lUTDd-0001Iq-Os for bug-gnu-emacs@gnu.org; Thu, 08 Apr 2021 07:53:05 -0400 Original-Received: from debbugs.gnu.org ([209.51.188.43]:34566) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1lUTDa-0000p5-9l for bug-gnu-emacs@gnu.org; Thu, 08 Apr 2021 07:53:05 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1lUTDa-0004mM-7z for bug-gnu-emacs@gnu.org; Thu, 08 Apr 2021 07:53:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Tjernlund Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Thu, 08 Apr 2021 11:53:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 47284 X-GNU-PR-Package: emacs Original-Received: via spool by 47284-submit@debbugs.gnu.org id=B47284.161788276718349 (code B ref 47284); Thu, 08 Apr 2021 11:53:02 +0000 Original-Received: (at 47284) by debbugs.gnu.org; 8 Apr 2021 11:52:47 +0000 Original-Received: from localhost ([127.0.0.1]:46112 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1lUTDK-0004ls-Nz for submit@debbugs.gnu.org; Thu, 08 Apr 2021 07:52:47 -0400 Original-Received: from mailrelay4-1.pub.mailoutpod1-cph3.one.com ([46.30.210.185]:16309) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1lUTDG-0004lg-6x for 47284@debbugs.gnu.org; Thu, 08 Apr 2021 07:52:45 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=tjernlund.se; s=20191106; h=content-transfer-encoding:mime-version:content-type:references:in-reply-to: date:cc:to:from:subject:message-id:from; bh=UjsikaQujOmtchd4zksNjrfuSdB0DzNISSXkSLzAmX4=; b=iV5Xu0UgyhaK1yyjgBeKerJdDTOOVHM7bZtRd8tClqiSXT4FF7HfnvCHR4lVPzWgy19gqR/nGrk2u 0IKqCQodeQG0PZ0yJsxlKt0gMMQJHMWAVJDQl7NOqLfbnHNPbSOuHMJZaBcDOiJWkM2bP9fdmm8dH8 d+MvbO6FLx6d4MqzW87Fg85fuxFPnjGl0MK2lp4XXGYbFVomE69eXyM4XPQ4vZ5v7zn2QkkHyiLV/j QG1p4qRN8v5aCXaoHMTuW0rfGv08f6GSENM9+duzxq7eZiF4UjNhS5XYIePy9byEivT3ZoaHudovjg Bpl38eiOFfOWM/15+krYUuHamvffcmg== X-HalOne-Cookie: 8be10e0d0ba33df3393310a7bdf89370c2e5ef41 X-HalOne-ID: ea6966ac-9860-11eb-a900-d0431ea8bb10 Original-Received: from jocke.my.home (h-178-174-231-82.na.cust.bahnhof.se [178.174.231.82]) by mailrelay4.pub.mailoutpod1-cph3.one.com (Halon) with ESMTPSA id ea6966ac-9860-11eb-a900-d0431ea8bb10; Thu, 08 Apr 2021 11:52:38 +0000 (UTC) In-Reply-To: X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list X-BeenThere: bug-gnu-emacs@gnu.org List-Id: "Bug reports for GNU Emacs, the Swiss army knife of text editors" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Original-Sender: "bug-gnu-emacs" Xref: news.gmane.io gmane.emacs.bugs:203719 Archived-At: On Sat, 2021-04-03 at 19:14 -0500, Stefan Kangas wrote: Tjernlund 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@entry=0x555556999670) at Label.c:310 > #1  0x00007ffff7ddcc92 in Initialize (request=, new=0x555556999670, args=, > num_args=) at Label.c:401 > #2  0x00007ffff7d543b9 in CallInitialize >     (class=0x7ffff7e19280 , > req_widget=req_widget@entry=0x7fffffffb710, > new_widget=new_widget@entry=0x555556999670, args=args@entry=0x7fffffffbb80, > num_args=, num_args@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@entry=0x7ffff7e06065 "label", class=class@entry=0x0, > widget_class=widget_class@entry=0x7ffff7e19280 , > parent=parent@entry=0x555556999440, default_screen=0x555555e21bf0, > args=args@entry=0x7fffffffbb80, num_args=0x4, typed_args=0x0, > num_typed_args=, parent_constraint_class=0x7ffff7e18ac0 > , post_proc=0x7ffff7d54400 ) 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@entry=0x7ffff7e06065 "label", > widget_class=widget_class@entry=0x7ffff7e19280 , > parent=parent@entry=0x555556999440, args=args@entry=0x7fffffffbb80, > num_args=0x4, typed_args=typed_args@entry=0x0, num_typed_args=) > 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@entry=0x7ffff7e06065 "label", widget_class=0x7ffff7e19280 > , parent=parent@entry=0x555556999440, > args=args@entry=0x7fffffffbb80, num_args=) at > /var/tmp/portage/x11-libs/libXt-1.2.1/work/libXt-1.2.1/src/Create.c:619 > #6  0x00007ffff7ddae7f in Initialize (request=, new=0x555556999440, args=, > num_args=) at Dialog.c:176 > #7  0x00007ffff7d543b9 in CallInitialize >     (class=0x7ffff7e18ac0 , > req_widget=req_widget@entry=0x7fffffffbda0, > new_widget=new_widget@entry=0x555556999440, args=args@entry=0x7fffffffc2b0, > num_args=, num_args@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@entry=0x5555568f4b50 "Q2BR1", class=class@entry=0x0, > widget_class=widget_class@entry=0x7ffff7e18ac0 , > parent=parent@entry=0x55555692ab30, default_screen=0x555555e21bf0, > args=args@entry=0x7fffffffc2b0, num_args=0x0, typed_args=0x0, > num_typed_args=, parent_constraint_class=0x0, > post_proc=0x7ffff7d54400 ) 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@entry=0x5555568f4b50 "Q2BR1", > widget_class=widget_class@entry=0x7ffff7e18ac0 , > parent=parent@entry=0x55555692ab30, args=args@entry=0x7fffffffc2b0, > num_args=0x0, typed_args=typed_args@entry=0x0, num_typed_args=) > 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@entry=0x5555568f4b50 "Q2BR1", widget_class=0x7ffff7e18ac0 > , parent=parent@entry=0x55555692ab30, > args=args@entry=0x7fffffffc2b0, num_args=num_args@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=, pop_up_p= out>, shell_title=0x555555798741 "Question", text_input_slot=, > radio_box=, list=0x0, left_buttons=0x1, right_buttons=0x1, > instance=0x5555568f4c90, icon_name=) at lwlib-Xaw.c:553 > #12 0x00005555557758e7 in xaw_create_dialog (instance=) 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=, info=) at lwlib.c:223 > #15 lw_make_widget (id=, parent=, pop_up_p=) 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=, error_name=, header=0x0, f=0x555555efeea0) at > xmenu.c:1940 > #18 xw_popup_dialog (f=0x555555efeea0, header=0x0, contents=) 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@entry=0x7fffffffc748) at eval.c:2795 > #21 0x0000555555717fc8 in exec_byte_code >     (bytestr=, vector=, maxdepth=, args_template=, > nargs=, args=) at bytecode.c:633 > #22 0x00005555556e67d7 in Ffuncall (nargs=0x3, args=args@entry=0x7fffffffcb50) at eval.c:2809 > #23 0x0000555555717fc8 in exec_byte_code >     (bytestr=, vector=, maxdepth=, args_template=, > nargs=, args=) at bytecode.c:633 > #24 0x00005555556e67d7 in Ffuncall (nargs=nargs@entry=0x2, args=args@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@entry=0x3, args=args@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@entry=0x7fffffffd0f8) at eval.c:2795 > #30 0x0000555555717fc8 in exec_byte_code >     (bytestr=, vector=, maxdepth=, args_template=, > nargs=, args=) at bytecode.c:633 > #31 0x00005555556e67d7 in Ffuncall (nargs=0x2, args=0x7fffffffd4a0) at eval.c:2809 > #32 0x00005555556e692a in call1 (fn=fn@entry=0x4320, arg1=) at eval.c:2655 > #33 0x000055555567e728 in command_loop_1 () at lisp.h:1027 > #34 0x00005555556e5b07 in internal_condition_case (bfun=bfun@entry=0x55555567e330 , > handlers=handlers@entry=0x90, hfun=hfun@entry=0x555555675240 ) > --Type for more, q to quit, c to continue without paging-- >     at eval.c:1356 > #35 0x000055555566ff14 in command_loop_2 (ignore=ignore@entry=0x0) at lisp.h:1027 > #36 0x00005555556e5a61 in internal_catch (tag=tag@entry=0xd3e0, func=func@entry=0x55555566fef0 , > arg=arg@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=) at emacs.c:2067