From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!.POSTED!not-for-mail From: Stefan Monnier Newsgroups: gmane.emacs.bugs Subject: bug#32476: 27.0.50; Assertion failure for dot-terminated large int Date: Sun, 19 Aug 2018 18:50:57 -0400 Message-ID: NNTP-Posting-Host: blaine.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable X-Trace: blaine.gmane.org 1534719010 22712 195.159.176.226 (19 Aug 2018 22:50:10 GMT) X-Complaints-To: usenet@blaine.gmane.org NNTP-Posting-Date: Sun, 19 Aug 2018 22:50:10 +0000 (UTC) Cc: Chris Feng To: 32476@debbugs.gnu.org Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Mon Aug 20 00:50:06 2018 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([208.118.235.17]) by blaine.gmane.org with esmtp (Exim 4.84_2) (envelope-from ) id 1frWWH-0005gE-1S for geb-bug-gnu-emacs@m.gmane.org; Mon, 20 Aug 2018 00:50:01 +0200 Original-Received: from localhost ([::1]:44345 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1frWYN-0006RH-HY for geb-bug-gnu-emacs@m.gmane.org; Sun, 19 Aug 2018 18:52:11 -0400 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:44284) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1frWYH-0006R9-8g for bug-gnu-emacs@gnu.org; Sun, 19 Aug 2018 18:52:06 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1frWYE-0001A6-2o for bug-gnu-emacs@gnu.org; Sun, 19 Aug 2018 18:52:05 -0400 Original-Received: from debbugs.gnu.org ([208.118.235.43]:49882) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1frWYD-0001A0-Vh for bug-gnu-emacs@gnu.org; Sun, 19 Aug 2018 18:52:02 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1frWYD-0005SM-T8 for bug-gnu-emacs@gnu.org; Sun, 19 Aug 2018 18:52:01 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Stefan Monnier Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Sun, 19 Aug 2018 22:52:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: report 32476 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: X-Debbugs-Original-To: bug-gnu-emacs@gnu.org Original-Received: via spool by submit@debbugs.gnu.org id=B.153471907920917 (code B ref -1); Sun, 19 Aug 2018 22:52:01 +0000 Original-Received: (at submit) by debbugs.gnu.org; 19 Aug 2018 22:51:19 +0000 Original-Received: from localhost ([127.0.0.1]:54900 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1frWXV-0005RH-KF for submit@debbugs.gnu.org; Sun, 19 Aug 2018 18:51:19 -0400 Original-Received: from eggs.gnu.org ([208.118.235.92]:51407) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1frWXT-0005R3-9g for submit@debbugs.gnu.org; Sun, 19 Aug 2018 18:51:16 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1frWXM-0000qK-D3 for submit@debbugs.gnu.org; Sun, 19 Aug 2018 18:51:09 -0400 Original-Received: from lists.gnu.org ([2001:4830:134:3::11]:42299) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1frWXM-0000qE-AI for submit@debbugs.gnu.org; Sun, 19 Aug 2018 18:51:08 -0400 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:44156) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1frWXL-0006MN-8O for bug-gnu-emacs@gnu.org; Sun, 19 Aug 2018 18:51:08 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1frWXI-0000oj-2A for bug-gnu-emacs@gnu.org; Sun, 19 Aug 2018 18:51:07 -0400 Original-Received: from pruche.dit.umontreal.ca ([132.204.246.22]:39026) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1frWXG-0000oC-R3 for bug-gnu-emacs@gnu.org; Sun, 19 Aug 2018 18:51:03 -0400 Original-Received: from fmsmemgm.homelinux.net (lechon.iro.umontreal.ca [132.204.27.242]) by pruche.dit.umontreal.ca (8.14.7/8.14.1) with ESMTP id w7JMowtv011558; Sun, 19 Aug 2018 18:50:59 -0400 Original-Received: by fmsmemgm.homelinux.net (Postfix, from userid 20848) id 38F6DAE1ED; Sun, 19 Aug 2018 18:50:57 -0400 (EDT) X-NAI-Spam-Flag: NO X-NAI-Spam-Level: X-NAI-Spam-Threshold: 5 X-NAI-Spam-Score: 0.9 X-NAI-Spam-Rules: 5 Rules triggered BEC_TRC1=0.4, BEC_TRC1_W_GEN_SPAM_FEATRE=0.4, GEN_SPAM_FEATRE=0.1, EDT_SA_DN_PASS=0, RV6354=0 X-NAI-Spam-Version: 2.3.0.9418 : core <6354> : inlines <6821> : streams <1795986> : uri <2691957> X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.6.x X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 208.118.235.43 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.org@gnu.org Original-Sender: "bug-gnu-emacs" Xref: news.gmane.org gmane.emacs.bugs:149603 Archived-At: Package: Emacs Version: 27.0.50 With the nw bignum code in Emacs master, reading a large integer with trailing dot triggers an assertion failure: M-: 4294967295. RET for me triggers the problem (seen in elpa/packages/xelb/xcb-types.el). I suspect on a 64bit host you'll need: M-: 18446744073709551615. RET to trigger the same bug (the integer needs to be large enough not to fit in a Lisp fixnum but small enough to fit in a uintmax_t). The assertion that fails is the `eassert (check =3D=3D 0)` in alloc.c:make_bignum_str. BTW, I was surprised to discover that until now "42." was read as the *integer* of value 42 rather than the float of that value. I guess we're stuck with this behavior but I find it odd. Stefan In GNU Emacs 27.0.50 (build 1, x86_64-unknown-linux-gnu, GTK+ Version 3.22.= 30) of 2018-08-19 built on alfajor Repository revision: 14acf8634c0b359fbbd3234dff65b40d9a12f26d Windowing system distributor 'The X.Org Foundation', version 11.0.11906000 System Description: Debian GNU/Linux buster/sid Recent messages: Required package =E2=80=98helm-1.0=E2=80=99 is unavailable Unable to activate package =E2=80=98ebdb-i18n-chn=E2=80=99. Required package =E2=80=98pyim-1.6.0=E2=80=99 is unavailable Loading /home/monnier/src/elisp/ProofGeneral/generic/proof-site.el (source)= ...done Loading /home/monnier/etc/emacs/X11.el (source)...done Loading /home/monnier/etc/emacs/custom.el (source)...done Ispell-kill: nil american Starting new Ispell process /usr/bin/aspell with american dictionary... Warning: hide-sublevels is obsolete! For information about GNU Emacs and the GNU system, type C-h C-a. Configured using: 'configure -C --enable-checking --with-modules --enable-check-lisp-object-= type 'CFLAGS=3D-Wall -g3 -Og -Wno-pointer-sign' PKG_CONFIG_PATH=3D/home/monnier/lib/pkgconfig' Configured features: XPM JPEG TIFF GIF PNG RSVG IMAGEMAGICK SOUND GPM DBUS GSETTINGS NOTIFY GNUTLS LIBXML2 FREETYPE M17N_FLT LIBOTF XFT ZLIB TOOLKIT_SCROLL_BARS GTK3 X11 MODULES THREADS LCMS2 GMP Important settings: value of $LANG: fr_CH.UTF-8 locale-coding-system: utf-8-unix Major mode: InactiveMinibuffer Minor modes in effect: electric-pair-mode: t global-reveal-mode: t reveal-mode: t auto-insert-mode: t savehist-mode: t minibuffer-electric-default-mode: t global-compact-docstrings-mode: t url-handler-mode: t global-eldoc-mode: t electric-indent-mode: t mouse-wheel-mode: t global-prettify-symbols-mode: t menu-bar-mode: t file-name-shadow-mode: t global-font-lock-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: /home/monnier/src/emacs/elpa/packages/svg/svg hides /home/monnier/src/emacs= /work/lisp/svg /home/monnier/src/emacs/elpa/packages/ada-mode/ada-mode hides /home/monnier= /src/emacs/work/lisp/progmodes/ada-mode /home/monnier/src/emacs/elpa/packages/ada-mode/ada-stmt hides /home/monnier= /src/emacs/work/lisp/progmodes/ada-stmt /home/monnier/src/emacs/elpa/packages/ada-mode/ada-prj hides /home/monnier/= src/emacs/work/lisp/progmodes/ada-prj /home/monnier/src/emacs/elpa/packages/ada-mode/ada-xref hides /home/monnier= /src/emacs/work/lisp/progmodes/ada-xref /home/monnier/src/emacs/elpa/packages/hyperbole/set hides /home/monnier/src= /emacs/work/lisp/emacs-lisp/set /home/monnier/src/emacs/elpa/packages/landmark/landmark hides /home/monnier= /src/emacs/work/lisp/obsolete/landmark /home/monnier/src/emacs/elpa/packages/crisp/crisp hides /home/monnier/src/e= macs/work/lisp/obsolete/crisp Features: (shadow sort mail-extr emacsbug message rmc puny dired dired-loaddefs format-spec rfc822 mml mml-sec epa gnus-util rmail rmail-loaddefs mm-decode mm-bodies mm-encode mail-parse rfc2231 mailabbrev gmm-utils mailheader sendmail rfc2047 rfc2045 ietf-drums mm-util mail-prsvr mail-utils server time-date flymake-proc flymake compile comint ansi-color ring warnings noutline outline easy-mmode flyspell ispell checkdoc thingatpt load-dir elec-pair reveal autoinsert proof-site proof-autoloads cl pg-vars savehist minibuf-eldef disp-table compact-docstrings kotl-autoloads advice info realgud-recursive-autoloads url-auth finder-inf package let-alist derived pcase cl-extra help-mode easymenu cl-seq inline url-handlers url-parse auth-source eieio eieio-core cl-macs eieio-loaddefs password-cache json map url-vars seq byte-opt gv bytecomp byte-compile cconv epg epg-config subr-x cl-loaddefs cl-lib mule-util 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 menu-bar rfn-eshadow isearch timer select scroll-bar mouse jit-lock font-lock syntax font-core term/tty-colors frame 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 minibuffer 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 move-toolbar gtk x-toolkit x multi-tty make-network-process emacs) Memory information: ((conses 8 176553 15999) (symbols 24 25413 1) (strings 16 53114 3586) (string-bytes 1 1719428) (vectors 12 22395) (vector-slots 4 633679 13932) (floats 8 74 43) (intervals 28 255 0) (buffers 536 14))