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#11704: 24.1.50; REL_ALLOC-related segfault on GNU/Linux Date: Sat, 17 Aug 2019 15:06:37 -0700 Message-ID: <87v9uvjvki.fsf@mouse.gnus.org> References: <878vfqpxg4.fsf@olor.terpri.org> Mime-Version: 1.0 Content-Type: text/plain Injection-Info: blaine.gmane.org; posting-host="blaine.gmane.org:195.159.176.226"; logging-data="159306"; mail-complaints-to="usenet@blaine.gmane.org" User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/27.0.50 (gnu/linux) Cc: 11704@debbugs.gnu.org To: BT Templeton Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Sun Aug 18 00:07:11 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 1hz6qt-000fGw-4g for geb-bug-gnu-emacs@m.gmane.org; Sun, 18 Aug 2019 00:07:11 +0200 Original-Received: from localhost ([::1]:38290 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1hz6qr-0004jL-On for geb-bug-gnu-emacs@m.gmane.org; Sat, 17 Aug 2019 18:07:09 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:44365) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1hz6ql-0004eg-KW for bug-gnu-emacs@gnu.org; Sat, 17 Aug 2019 18:07:04 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1hz6qk-0007hD-Fz for bug-gnu-emacs@gnu.org; Sat, 17 Aug 2019 18:07:03 -0400 Original-Received: from debbugs.gnu.org ([209.51.188.43]:48183) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1hz6qk-0007h9-Bt for bug-gnu-emacs@gnu.org; Sat, 17 Aug 2019 18:07:02 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1hz6qk-0007MQ-5e for bug-gnu-emacs@gnu.org; Sat, 17 Aug 2019 18:07:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Lars Ingebrigtsen Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Sat, 17 Aug 2019 22:07:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 11704 X-GNU-PR-Package: emacs Original-Received: via spool by 11704-submit@debbugs.gnu.org id=B11704.156607960628256 (code B ref 11704); Sat, 17 Aug 2019 22:07:02 +0000 Original-Received: (at 11704) by debbugs.gnu.org; 17 Aug 2019 22:06:46 +0000 Original-Received: from localhost ([127.0.0.1]:57001 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1hz6qT-0007Lf-Rq for submit@debbugs.gnu.org; Sat, 17 Aug 2019 18:06:46 -0400 Original-Received: from quimby.gnus.org ([80.91.231.51]:56218) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1hz6qQ-0007LU-PR for 11704@debbugs.gnu.org; Sat, 17 Aug 2019 18:06:44 -0400 Original-Received: from [50.225.213.182] (helo=sandy) by quimby.gnus.org with esmtpsa (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.89) (envelope-from ) id 1hz6qN-0004Ph-Bk; Sun, 18 Aug 2019 00:06:42 +0200 In-Reply-To: <878vfqpxg4.fsf@olor.terpri.org> (BT Templeton's message of "Wed, 13 Jun 2012 20:08:11 -0400") 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:165292 Archived-At: BT Templeton writes: > If I build Emacs with REL_ALLOC enabled on a GNU/Linux system, it > sometimes crashes with a segmentation fault apparently related to the > `real_morecore' function used in ralloc.c. > > This is one backtrace I've gotten from a core dump of emacs -Q: > > (gdb) bt full > #0 0x00007f248dd9b757 in kill () at ../sysdeps/unix/syscall-template.S:82 > No locals. > #1 0x00000000004fa3ea in fatal_error_signal (sig=) at emacs.c:368 > No locals. > #2 fatal_error_signal (sig=) at emacs.c:338 > No locals. > #3 > No symbol table info available. > #4 0x00007ffff2c197b0 in ?? () > No symbol table info available. > #5 0x00000000005d3b4d in check_memory_limits () at vm-limit.c:185 (I'm going through old bug reports that have unfortunately gotten no responses yet.) This crash wasn't handled at the time, and as this was reported more than seven years ago, I don't think there's much chance of making any progress here, so I'm closing this bug report. If you're still seeing similar crashes in modern Emacs versions, please reopen. -- (domestic pets only, the antidote for overdose, milk.) bloggy blog: http://lars.ingebrigtsen.no