From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.ciao.gmane.io!not-for-mail From: Stephen Berman Newsgroups: gmane.emacs.bugs Subject: bug#39948: 28.0.50; crash in fchmodat Date: Fri, 06 Mar 2020 15:16:43 +0100 Message-ID: <87mu8tin5g.fsf@gmx.net> Mime-Version: 1.0 Content-Type: text/plain Content-Transfer-Encoding: quoted-printable Injection-Info: ciao.gmane.io; posting-host="ciao.gmane.io:159.69.161.202"; logging-data="30948"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/27.0.90 (gnu/linux) To: 39948@debbugs.gnu.org Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Fri Mar 06 15:17:47 2020 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 1jADnN-0007v1-U2 for geb-bug-gnu-emacs@m.gmane-mx.org; Fri, 06 Mar 2020 15:17:46 +0100 Original-Received: from localhost ([::1]:37430 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jADnM-0001eD-PZ for geb-bug-gnu-emacs@m.gmane-mx.org; 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Fri, 06 Mar 2020 09:16:47 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=gmx.net; s=badeba3b8450; t=1583504205; bh=nSVCtDbXsNA4X3JCR2H6/OttudV9/IfFKU6zwrxAw+Q=; h=X-UI-Sender-Class:From:To:Subject:Date; b=O3hr+LjpNvdILZpa3779/FjLki+KeQS2kmDYOV4AhCJuF1Bok6zdoCeQ5LcFCK9rm 8oExUj1LmKDYFH7azWHv6iLauwpBiym43BOzuCgLSBFQcXjzIiGB6DozoGgp1TsOHn 50hOIVxPPaxOAaLfMP5e8jaISzkCQaCZnoILQVzQ= X-UI-Sender-Class: 01bb95c1-4bf8-414a-932a-4f6e2808ef9c Original-Received: from strobe-lfs84 ([188.109.152.142]) by mail.gmx.com (mrgmx105 [212.227.17.168]) with ESMTPSA (Nemesis) id 1MWigq-1iqMWS2Yrg-00X8DA for ; Fri, 06 Mar 2020 15:16:45 +0100 X-Provags-ID: V03:K1:48Caudu/vuVpww4Jyp1FS/TEXcYFAKz54uluI4wcFmKEKKqXZiD a53IfpIU9rd4DaXMMx6uMQmAOwv7QwyKnY+eKbmql0Lib8tm1rRCIEvL7ktTq4UuLm+z4Zj RbJfbglsZnKrOi/58W8f7VRsU9ax7c6HR2g2dHknM9/EI6kWwSKWgrKDrwZoYk8rcjoj933 d1MBW/rNSTPX1NKT/pOVg== X-UI-Out-Filterresults: notjunk:1;V03:K0:4tFzbaSt18Y=:TA0cmOZ3VCZ8nIS0M1zwGs RS7xqMID8zJCEr9ssMQXcmET+FB/PXajq3SbaFvNmkvPgp0bphwAMK0Ni69wEt7GCaDidHRr4 vM80EhdKZmkDXfYluTUMSx6eN6VI0ApTRjhHoCVNfy6ScghS7dTUKOkKwtA48MrBfbx7+H6VS kb21J6vOD28ZxXBr686po5+NymtkIwycWHbbgW73sU1b1wd8sXtQLa41kU6jiann606qVE/D7 b3lt7+VeMo648Miqq9I3BdmN0u6dFAz+nvxl5EBCvE8z0hcndyPzBGtEaqSOwf7eurXthbI5S eSi1hFEq2SnwaItnSCaQYGSnZhiMKB8VAv7cl6cXH0lwQKnqJTWZVT9sdlJFPeBnVOKfBYt5c zQV0yPIZ/6uiiyYwqy5+b1SEO+4P8sitL5o++8pJc69TZNVggcUpiDGCwpwVhLLVsUGUD3m/6 gEScB4qncpaMxjQCExhTSrexd/hbSAudsAbEBiBry2RXcjpbMJdwKlf8CRrh9Www9HpnxL8LU J6Kzg66l7HsFhGVd4cCpBikWOYyyh+vM5zjTwQohdHSsmoWKiL8Tc7Y/BA32VzxcVvAxHZu9+ XTvhhe4OLbGrSdyV7d+wng4XbPGDm51+h5PbKc7Iw23Veq1Gl9QPQtzBswqfpjsD8T2uxX88N lOmsPzme0ks4XXpElPh6l434n+KPfALWBSjesTfPqAwZ0fn3EDb02AKqxRO0+QJN2fmqc2sIf EZrLnTtPXf8KbIk8zvDT7Q/drZIZhC5rrn0WEfTT/idwL7dhHkyEbpuHtwJmmvhSWH1gMl8v X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] 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: 209.51.188.43 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-mx.org@gnu.org Original-Sender: "bug-gnu-emacs" Xref: news.gmane.io gmane.emacs.bugs:176957 Archived-At: I updated from master today and now Emacs is crashing when I use Gnus. The first time it happened I been reading news groups for a while, then email arrived and when I pulled it into Gnus, Emacs crashed. Then I restarted Emacs under GDB and now get the crash already on starting Gnus (with my initializations; it doesn't happen when I start an unconfigured Gnus in Emacs -Q). I tried to get a full backtrace, but the output of `bt full' seemed to be in an endless loop; here's the start of the backtrace: Thread 1 "emacs" received signal SIGSEGV, Segmentation fault. 0x000000000060c9b2 in fchmodat (dir=3Ddir@entry=3D-100, file=3Dfile@entry=3D0x4be6b40 "/home/steve/Mail/unsorted.nov", mode=3Dmode@entry=3D384, flags=3Dflags@entry=3D0) at /home/steve/src/emacs/emacs-master/lib/fchmodat.c:65 65 { (gdb) bt full #0 0x000000000060c9b2 in fchmodat (dir=3Ddir@entry=3D-100, file=3Dfile@entry=3D0x4be6b40 "/home/steve/Ma= il/unsorted.nov", mode=3Dmode@entry=3D384, flags=3Dflags@entry=3D0) at /home/steve/src/emacs/emacs-master/lib/fchmodat.c:65 #1 0x000000000060cae4 in orig_fchmodat (dir=3Ddir@entry=3D-100, file=3Dfile@entry=3D0x4be6b40 "/home/steve/Ma= il/unsorted.nov", mode=3Dmode@entry=3D384, flags=3Dflags@entry=3D0) at /home/steve/src/emacs/emacs-master/lib/fchmodat.c:33 #2 0x000000000060c9e0 in fchmodat (dir=3Ddir@entry=3D-100, file=3Dfile@entry=3D0x4be6b40 "/home/steve/Ma= il/unsorted.nov", mode=3Dmode@entry=3D384, flags=3Dflags@entry=3D0) at /home/steve/src/emacs/emacs-master/lib/fchmodat.c:134 #3 0x000000000060cae4 in orig_fchmodat (dir=3Ddir@entry=3D-100, file=3Dfile@entry=3D0x4be6b40 "/home/steve/Ma= il/unsorted.nov", mode=3Dmode@entry=3D384, flags=3Dflags@entry=3D0) at /home/steve/src/emacs/emacs-master/lib/fchmodat.c:33 #4 0x000000000060c9e0 in fchmodat (dir=3Ddir@entry=3D-100, file=3Dfile@entry=3D0x4be6b40 "/home/steve/Ma= il/unsorted.nov", mode=3Dmode@entry=3D384, flags=3Dflags@entry=3D0) at /home/steve/src/emacs/emacs-master/lib/fchmodat.c:134 #5 0x000000000060cae4 in orig_fchmodat (dir=3Ddir@entry=3D-100, file=3Dfile@entry=3D0x4be6b40 "/home/steve/Ma= il/unsorted.nov", mode=3Dmode@entry=3D384, flags=3Dflags@entry=3D0) ter/lib/fchmodat.c:33 This pattern repeated for tens of thousands of frames, then I interrupted it and typed `c': (gdb) c Continuing. Thread 1 "emacs" hit Breakpoint 1, terminate_due_to_signal (sig=3Dsig@entr= y=3D11, backtrace_limit=3Dbacktrace_limit@entry=3D40) at /home/steve/src/emacs/emacs-master/src/emacs.c:370 370 { (gdb) Continuing. Fatal error 11: Segmentation fault Backtrace: /home/steve/build/emacs-master/src/emacs[0x524450] /home/steve/build/emacs-master/src/emacs[0x5068e0] /home/steve/build/emacs-master/src/emacs[0x522745] /home/steve/build/emacs-master/src/emacs[0x522772] /home/steve/build/emacs-master/src/emacs[0x5227cf] /home/steve/build/emacs-master/src/emacs[0x522895] /lib/libpthread.so.0(+0x12680)[0x7ffff61a5680] /home/steve/build/emacs-master/src/emacs(fchmodat+0x2f)[0x60c9db] /home/steve/build/emacs-master/src/emacs[0x60cae4] /home/steve/build/emacs-master/src/emacs(fchmodat+0x34)[0x60c9e0] /home/steve/build/emacs-master/src/emacs[0x60cae4] /home/steve/build/emacs-master/src/emacs(fchmodat+0x34)[0x60c9e0] /home/steve/build/emacs-master/src/emacs[0x60cae4] /home/steve/build/emacs-master/src/emacs(fchmodat+0x34)[0x60c9e0] /home/steve/build/emacs-master/src/emacs[0x60cae4] /home/steve/build/emacs-master/src/emacs(fchmodat+0x34)[0x60c9e0] /home/steve/build/emacs-master/src/emacs[0x60cae4] /home/steve/build/emacs-master/src/emacs(fchmodat+0x34)[0x60c9e0] /home/steve/build/emacs-master/src/emacs[0x60cae4] /home/steve/build/emacs-master/src/emacs(fchmodat+0x34)[0x60c9e0] /home/steve/build/emacs-master/src/emacs[0x60cae4] /home/steve/build/emacs-master/src/emacs(fchmodat+0x34)[0x60c9e0] /home/steve/build/emacs-master/src/emacs[0x60cae4] /home/steve/build/emacs-master/src/emacs(fchmodat+0x34)[0x60c9e0] /home/steve/build/emacs-master/src/emacs[0x60cae4] /home/steve/build/emacs-master/src/emacs(fchmodat+0x34)[0x60c9e0] /home/steve/build/emacs-master/src/emacs[0x60cae4] /home/steve/build/emacs-master/src/emacs(fchmodat+0x34)[0x60c9e0] /home/steve/build/emacs-master/src/emacs[0x60cae4] /home/steve/build/emacs-master/src/emacs(fchmodat+0x34)[0x60c9e0] /home/steve/build/emacs-master/src/emacs[0x60cae4] /home/steve/build/emacs-master/src/emacs(fchmodat+0x34)[0x60c9e0] /home/steve/build/emacs-master/src/emacs[0x60cae4] /home/steve/build/emacs-master/src/emacs(fchmodat+0x34)[0x60c9e0] /home/steve/build/emacs-master/src/emacs[0x60cae4] /home/steve/build/emacs-master/src/emacs(fchmodat+0x34)[0x60c9e0] /home/steve/build/emacs-master/src/emacs[0x60cae4] /home/steve/build/emacs-master/src/emacs(fchmodat+0x34)[0x60c9e0] /home/steve/build/emacs-master/src/emacs[0x60cae4] /home/steve/build/emacs-master/src/emacs(fchmodat+0x34)[0x60c9e0] /home/steve/build/emacs-master/src/emacs[0x60cae4] ... Thread 1 "emacs" received signal SIGSEGV, Segmentation fault. raise (sig=3Dsig@entry=3D11) at ../sysdeps/unix/sysv/linux/raise.c:50 50 ../sysdeps/unix/sysv/linux/raise.c: No such file or directory. In GNU Emacs 28.0.50 (build 5, x86_64-pc-linux-gnu, GTK+ Version 3.24.5, c= airo version 1.16.0) of 2020-03-06 built on strobe-lfs84 Repository revision: c996fe1ec69de0082043397d4965d08cb94892fb Repository branch: master Windowing system distributor 'The X.Org Foundation', version 11.0.12003000 System Description: Linux From Scratch Recent messages: Loading /home/steve/.emacs.d/srb/srb-mail.el (source)...done Loading /home/steve/.emacs.d/srb/srb-elisp.el (source)...done Loading todo-mode...done Loading /home/steve/.emacs.d/srb/srb-cal+diary+appt.el (source)...done Loading /home/steve/.emacs.d/srb/srb-global-key-bindings.el (source)...don= e Preparing diary... No diary entries for Friday, March 6, 2020 Preparing diary...done Appointment reminders enabled For information about GNU Emacs and the GNU system, type C-h C-a. Configured using: 'configure 'CFLAGS=3D-Og -g3' PKG_CONFIG_PATH=3D/opt/qt5/lib/pkgconfig' Configured features: XPM JPEG TIFF GIF PNG RSVG CAIRO SOUND DBUS GSETTINGS GLIB NOTIFY INOTIFY ACL GNUTLS LIBXML2 FREETYPE HARFBUZZ M17N_FLT LIBOTF ZLIB TOOLKIT_SCROLL_BARS GTK3 X11 XDBE XIM MODULES THREADS JSON PDUMPER LCMS2 GMP Important settings: value of $LANG: en_US.UTF-8 locale-coding-system: utf-8-unix Major mode: Lisp Interaction Minor modes in effect: pdf-occur-global-minor-mode: t shell-dirtrack-mode: t show-paren-mode: t recentf-mode: t display-time-mode: t tooltip-mode: t global-eldoc-mode: t eldoc-mode: t mouse-wheel-mode: t file-name-shadow-mode: t global-font-lock-mode: t font-lock-mode: t auto-composition-mode: t auto-encryption-mode: t auto-compression-mode: t temp-buffer-resize-mode: t column-number-mode: t line-number-mode: t Load-path shadows: None found. Features: (shadow mail-extr gnus-msg gnus-art mm-uu mml2015 mm-view mml-smime smime dig gnus-sum shr svg dom gnus-group gnus-undo gnus-start gnus-cloud nnimap nnmail mail-source utf7 netrc nnoo gnus-spec gnus-int gnus-range gnus-win gnus nnheader emacsbug message rmc puny rfc822 mml mml-sec epa epg epg-config 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 cal-china lunar solar cal-dst cal-bahai cal-islam cal-hebrew holidays hol-loaddefs face-remap appt edmacro kmacro srb-cal+diary+appt todo-mode diary-lib diary-loaddefs cal-menu calendar cal-loaddefs srb-recentf noutline outline pdf-occur ibuf-ext ibuffer ibuffer-loaddefs tablist tablist-filter semantic/wisent/comp semantic/wisent semantic/wisent/wisent semantic/util-modes semantic/util semantic semantic/tag semantic/lex semantic/fw mode-local find-func cedet pdf-isearch let-alist pdf-misc imenu pdf-tools compile cus-edit pdf-view bookmark text-property-search pp jka-compr pdf-cache pdf-info pdf-util image-mode exif srb-emms emms-librefm-stream emms-librefm-scrobbler emms-playlist-limit emms-volume emms-volume-mixerctl emms-volume-pulse emms-volume-amixer emms-i18n emms-history emms-score emms-stream-info emms-metaplaylist-mode emms-bookmarks emms-cue emms-mode-line-icon emms-browser sort emms-playlist-sort emms-last-played emms-player-xine emms-player-mpd tq emms-playing-time emms-lyrics emms-url url url-proxy url-privacy url-expand url-methods url-history url-cookie url-domsuf mailcap emms-streams emms-show-all emms-tag-editor emms-mark emms-mode-line emms-cache emms-info-opusinfo emms-info-ogginfo emms-info-mp3info emms-info later-do emms-playlist-mode emms-player-vlc advice emms-player-mpv emms-player-mplayer emms-player-simple emms-source-playlist emms-source-file locate dired dired-loaddefs emms-setup emms emms-compat tramp-sh tramp-gvfs tramp-cache zeroconf url-util dbus xml tramp tramp-loaddefs trampver tramp-integration files-x tramp-compat shell pcomplete comint ansi-color ring parse-time iso8601 time-date ls-lisp format-spec srb-light-theme paren recentf tree-widget wid-edit delsel cus-start cus-load srb-mode-line time flotte-karotte srb-misc derived thingatpt easy-mmode quail help-mode pcase tex-site info package easymenu browse-url url-handlers url-parse auth-source cl-seq eieio eieio-core cl-macs eieio-loaddefs password-cache json subr-x map url-vars seq byte-opt gv bytecomp byte-compile cconv cl-loaddefs cl-lib 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 move-toolbar gtk x-toolkit x multi-tty make-network-process emacs) Memory information: ((conses 16 725576 10145) (symbols 48 24562 4) (strings 32 152593 3058) (string-bytes 1 10332720) (vectors 16 41284) (vector-slots 8 1373571 32340) (floats 8 789 129) (intervals 56 394 0) (buffers 1000 14))