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: Thu, 08 Apr 2021 15:59:53 +0300 Message-ID: <8335w19bjq.fsf@gnu.org> References: <87im5ofp3z.fsf@md5i.com> <58c0bfca-02e6-760f-dcff-05fdc4cca135@gmx.at> <870479cc-efd3-3a19-98a3-1d7a8b9346e8@gmx.at> <79cfe67d-3a2c-952d-7c51-20e8a4859380@gmx.at> <87czv6q1f8.fsf@md5i.com> <233daa4b-ca64-955f-2612-49a0503b1938@gmx.at> <8735w2p8oc.fsf@md5i.com> <5181da75-e80d-22e0-bdcb-a0ffdc1bac6a@gmx.at> <5c4e5857-6a76-b8e8-204b-b4a855e95a16@gmx.at> <8f4516d5-1080-71bb-7da7-acf7832d5529@gmx.at> <87r1jlvnrc.fsf@md5i.com> <9ff81b52fa1cb82320c6@heytings.org> <835z0x9f9p.fsf@gnu.org> <87czv5ugjt.fsf@igel.home> <834kgh9cxo.fsf@gnu.org> <9ff81b52fa1f308133de@heytings.org> Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="35983"; mail-complaints-to="usenet@ciao.gmane.io" Cc: mwd@md5i.com, schwab@linux-m68k.org, 47244@debbugs.gnu.org, mwd@cert.org To: Gregory Heytings Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Thu Apr 08 15:01:29 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 1lUUHo-00092U-OD for geb-bug-gnu-emacs@m.gmane-mx.org; Thu, 08 Apr 2021 15:01:28 +0200 Original-Received: from localhost ([::1]:42918 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1lUUHn-0002hg-Mf for geb-bug-gnu-emacs@m.gmane-mx.org; Thu, 08 Apr 2021 09:01:27 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:51128) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lUUHO-0002gY-Jo for bug-gnu-emacs@gnu.org; Thu, 08 Apr 2021 09:01:02 -0400 Original-Received: from debbugs.gnu.org ([209.51.188.43]:34603) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1lUUHO-00064o-7W for bug-gnu-emacs@gnu.org; Thu, 08 Apr 2021 09:01:02 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1lUUHO-0006Ri-5R for bug-gnu-emacs@gnu.org; Thu, 08 Apr 2021 09:01:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Eli Zaretskii Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Thu, 08 Apr 2021 13:01:02 +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=B47244.161788683724739 (code B ref 47244); Thu, 08 Apr 2021 13:01:02 +0000 Original-Received: (at 47244) by debbugs.gnu.org; 8 Apr 2021 13:00:37 +0000 Original-Received: from localhost ([127.0.0.1]:46149 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1lUUGv-0006Qs-IQ for submit@debbugs.gnu.org; Thu, 08 Apr 2021 09:00:37 -0400 Original-Received: from eggs.gnu.org ([209.51.188.92]:57910) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1lUUGr-0006Qb-Cm for 47244@debbugs.gnu.org; Thu, 08 Apr 2021 09:00:31 -0400 Original-Received: from fencepost.gnu.org ([2001:470:142:3::e]:40591) by eggs.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1lUUGh-0005my-IG; Thu, 08 Apr 2021 09:00:19 -0400 Original-Received: from 84.94.185.95.cable.012.net.il ([84.94.185.95]:4531 helo=home-c4e4a596f7) by fencepost.gnu.org with esmtpsa (TLS1.2:RSA_AES_256_CBC_SHA1:256) (Exim 4.82) (envelope-from ) id 1lUUGb-0006Nt-QJ; Thu, 08 Apr 2021 09:00:17 -0400 In-Reply-To: <9ff81b52fa1f308133de@heytings.org> (message from Gregory Heytings on Thu, 08 Apr 2021 12:43:02 +0000) 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:203725 Archived-At: > Date: Thu, 08 Apr 2021 12:43:02 +0000 > From: Gregory Heytings > cc: Andreas Schwab , mwd@md5i.com, > 47244@debbugs.gnu.org, mwd@cert.org > > >>> Bisection requires to know the last commit where the bug didn't exist. > >> > >> Not the *last* commit, that what bisection is for to find out. It just > >> requires *any* commit where the bug didn't exist. > > > > Right, but that's unknown as well here. > > > > Usually the first step in bisecting is to find some distant commit where > the bug did not exist. Sure, but given the time it takes to reproduce the problem, that could take much longer than what Martin is doing now. And if you go far enough into the past, Emacs will stop building successfully, so you are stuck there.