From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!.POSTED.blaine.gmane.org!not-for-mail From: Lars Ingebrigtsen Newsgroups: gmane.emacs.bugs Subject: bug#18032: Crash with etags Date: Sun, 13 Oct 2019 03:24:48 +0200 Message-ID: <87blulfndr.fsf@gnus.org> References: <53C68133.6070103@cs.ucla.edu> Mime-Version: 1.0 Content-Type: text/plain Injection-Info: blaine.gmane.org; posting-host="blaine.gmane.org:195.159.176.226"; logging-data="198014"; mail-complaints-to="usenet@blaine.gmane.org" User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/27.0.50 (gnu/linux) Cc: 18032@debbugs.gnu.org To: Paul Eggert Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Sun Oct 13 03:25:18 2019 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([209.51.188.17]) by blaine.gmane.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.89) (envelope-from ) id 1iJSdC-000p6z-Cs for geb-bug-gnu-emacs@m.gmane.org; Sun, 13 Oct 2019 03:25:10 +0200 Original-Received: from localhost ([::1]:37076 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iJSdB-0004Ma-5i for geb-bug-gnu-emacs@m.gmane.org; Sat, 12 Oct 2019 21:25:09 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:55086) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iJSd5-0004MN-2s for bug-gnu-emacs@gnu.org; Sat, 12 Oct 2019 21:25:04 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1iJSd3-0004gA-Tu for bug-gnu-emacs@gnu.org; Sat, 12 Oct 2019 21:25:03 -0400 Original-Received: from debbugs.gnu.org ([209.51.188.43]:53996) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1iJSd3-0004g2-Qr for bug-gnu-emacs@gnu.org; Sat, 12 Oct 2019 21:25:01 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1iJSd3-0004PJ-M2 for bug-gnu-emacs@gnu.org; Sat, 12 Oct 2019 21:25:01 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Lars Ingebrigtsen Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Sun, 13 Oct 2019 01:25:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 18032 X-GNU-PR-Package: emacs Original-Received: via spool by 18032-submit@debbugs.gnu.org id=B18032.157092989516914 (code B ref 18032); Sun, 13 Oct 2019 01:25:01 +0000 Original-Received: (at 18032) by debbugs.gnu.org; 13 Oct 2019 01:24:55 +0000 Original-Received: from localhost ([127.0.0.1]:34581 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1iJScw-0004Ok-Sg for submit@debbugs.gnu.org; Sat, 12 Oct 2019 21:24:55 -0400 Original-Received: from quimby.gnus.org ([80.91.231.51]:44674) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1iJScu-0004OX-HE for 18032@debbugs.gnu.org; Sat, 12 Oct 2019 21:24:53 -0400 Original-Received: from cm-84.212.202.86.getinternet.no ([84.212.202.86] helo=marnie) by quimby.gnus.org with esmtpsa (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.89) (envelope-from ) id 1iJScq-0002Tg-Ee; Sun, 13 Oct 2019 03:24:51 +0200 In-Reply-To: <53C68133.6070103@cs.ucla.edu> (Paul Eggert's message of "Wed, 16 Jul 2014 06:42:11 -0700") 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.org@gnu.org Original-Sender: "bug-gnu-emacs" Xref: news.gmane.org gmane.emacs.bugs:169081 Archived-At: Paul Eggert writes: > [This bug report is taken from: > http://lists.gnu.org/archive/html/emacs-devel/2014-07/msg00209.html > I'm filing it here to give it a proper bug number and thread. > Dr. Werner Fink writes:] [...] > Reading symbols from /usr/bin/etags...Reading symbols from > /usr/lib/debug/usr/bin/etags.debug...done. > done. > [New LWP 14768] > Core was generated by `etags -a > --regex=^\(ENTRY\|_GLOBAL\)(\([^)]*\)).* \2 / > --regex=^SYSCALL_DEFINE['. > Program terminated with signal SIGSEGV, Segmentation fault. > #0 __memcpy_sse2_unaligned () at > ../sysdeps/x86_64/multiarch/memcpy-sse2-unaligned.S:37 > 37 ../sysdeps/x86_64/multiarch/memcpy-sse2-unaligned.S: No > such file or directory. > (gdb) up > #1 0x000000000040376c in memcpy (__len=90, __src= out>, __dest=0x18ea090) at /usr/include/bits/string3.h:51 > 51 return __builtin___memcpy_chk (__dest, __src, __len, > __bos0 (__dest)); This was five years ago, and unfortunately this wasn't handled at the time. But it's unlikely that we'll be making more progress here at this point, so I'm closing this bug report. Please reopen if you're still seeing these crashes in modern versions of Emacs. -- (domestic pets only, the antidote for overdose, milk.) bloggy blog: http://lars.ingebrigtsen.no