From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Eli Zaretskii Newsgroups: gmane.emacs.bugs Subject: bug#47244: 28.0.50; SIGSEGV in long-runnning Emacs Date: Tue, 30 Mar 2021 20:05:45 +0300 Message-ID: <835z18k1w6.fsf@gnu.org> References: <87im5ofp3z.fsf@md5i.com> <83czvvdw7o.fsf@gnu.org> <14e14f28-7ece-cd98-5e49-d4583a0153a0@gmx.at> <16b279ef-a1c2-cd41-b18c-69383174c72a@gmx.at> <87a6qs7z60.fsf@md5i.com> <83eeg3kawg.fsf@gnu.org> <83y2e6kp9t.fsf@gnu.org> <83tuouknpb.fsf@gnu.org> <83sg4eknh5.fsf@gnu.org> <83r1jykmt0.fsf@gnu.org> <2d0dbdc8-3678-cd21-234a-9c63bb004629@gmx.at> <83h7ksk89q.fsf@gnu.org> <9f6993e1-642b-75f9-1820-f7521d047943@gmx.at> <83ft0ck73a.fsf@gnu.org> <2820acc4-291d-d4a8-73aa-bea9ba2bbff7@gmx.at> Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="3499"; mail-complaints-to="usenet@ciao.gmane.io" Cc: mwd@md5i.com, schwab@linux-m68k.org, 47244@debbugs.gnu.org, mwd@cert.org To: martin rudalics Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Tue Mar 30 19:06:35 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 1lRHp5-0000lI-21 for geb-bug-gnu-emacs@m.gmane-mx.org; Tue, 30 Mar 2021 19:06:35 +0200 Original-Received: from localhost ([::1]:36362 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1lRHox-0003R4-G6 for geb-bug-gnu-emacs@m.gmane-mx.org; Tue, 30 Mar 2021 13:06:30 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:34278) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lRHoa-0003OX-2D for bug-gnu-emacs@gnu.org; Tue, 30 Mar 2021 13:06:05 -0400 Original-Received: from debbugs.gnu.org ([209.51.188.43]:41208) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1lRHoY-0006jv-Dq for bug-gnu-emacs@gnu.org; Tue, 30 Mar 2021 13:06:03 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1lRHoY-0007St-3R for bug-gnu-emacs@gnu.org; Tue, 30 Mar 2021 13:06:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Eli Zaretskii Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Tue, 30 Mar 2021 17:06:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 47244 X-GNU-PR-Package: emacs Original-Received: via spool by 47244-submit@debbugs.gnu.org id=B47244.161712396128689 (code B ref 47244); Tue, 30 Mar 2021 17:06:02 +0000 Original-Received: (at 47244) by debbugs.gnu.org; 30 Mar 2021 17:06:01 +0000 Original-Received: from localhost ([127.0.0.1]:52754 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1lRHoS-0007SY-VH for submit@debbugs.gnu.org; Tue, 30 Mar 2021 13:06:01 -0400 Original-Received: from eggs.gnu.org ([209.51.188.92]:41240) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1lRHoQ-0007SI-RJ for 47244@debbugs.gnu.org; Tue, 30 Mar 2021 13:05:55 -0400 Original-Received: from fencepost.gnu.org ([2001:470:142:3::e]:41974) by eggs.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1lRHoB-0006cz-EH; Tue, 30 Mar 2021 13:05:43 -0400 Original-Received: from 84.94.185.95.cable.012.net.il ([84.94.185.95]:2846 helo=home-c4e4a596f7) by fencepost.gnu.org with esmtpsa (TLS1.2:RSA_AES_256_CBC_SHA1:256) (Exim 4.82) (envelope-from ) id 1lRHo4-0003Wj-Lj; Tue, 30 Mar 2021 13:05:36 -0400 In-Reply-To: <2820acc4-291d-d4a8-73aa-bea9ba2bbff7@gmx.at> (message from martin rudalics on Tue, 30 Mar 2021 18:52:24 +0200) 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:203324 Archived-At: > Cc: mwd@cert.org, mwd@md5i.com, schwab@linux-m68k.org, 47244@debbugs.gnu.org > From: martin rudalics > Date: Tue, 30 Mar 2021 18:52:24 +0200 > > > The above code runs every iteration through the main loop, so fixing > > it there will go along way towards avoiding the havoc. Or are you > > saying it could cause harm in some situation? > > No. If worse comes to worst, it should improve the situation. But we > then are sweeping the real problem under the carpet. IME, there's any number of "real problems" out there, and the hope to find them all is ... too optimistic. There's nothing wrong with being defensive against unknown factors.