From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Michael Welsh Duggan Newsgroups: gmane.emacs.bugs Subject: bug#47244: 28.0.50; SIGSEGV in long-runnning Emacs Date: Tue, 30 Mar 2021 10:13:40 -0400 Message-ID: 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> Mime-Version: 1.0 Content-Type: text/plain Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="2207"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/28.0.50 (gnu/linux) Cc: "mwd@md5i.com" , "schwab@linux-m68k.org" , "47244@debbugs.gnu.org" <47244@debbugs.gnu.org> To: martin rudalics Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Tue Mar 30 16:16:32 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 1lRFAR-0000La-DD for geb-bug-gnu-emacs@m.gmane-mx.org; Tue, 30 Mar 2021 16:16:32 +0200 Original-Received: from localhost ([::1]:41566 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1lRFAQ-0003Ko-Dt for geb-bug-gnu-emacs@m.gmane-mx.org; Tue, 30 Mar 2021 10:16:26 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:54816) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lRF86-0000ns-HC for bug-gnu-emacs@gnu.org; Tue, 30 Mar 2021 10:14:02 -0400 Original-Received: from debbugs.gnu.org ([209.51.188.43]:40936) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1lRF86-0007aj-6A for bug-gnu-emacs@gnu.org; Tue, 30 Mar 2021 10:14:02 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1lRF85-0000n9-Tx for bug-gnu-emacs@gnu.org; Tue, 30 Mar 2021 10:14:01 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Michael Welsh Duggan Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Tue, 30 Mar 2021 14:14:01 +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=B47244.16171136373024 (code B ref 47244); Tue, 30 Mar 2021 14:14:01 +0000 Original-Received: (at 47244) by debbugs.gnu.org; 30 Mar 2021 14:13:57 +0000 Original-Received: from localhost ([127.0.0.1]:52482 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1lRF80-0000mh-UI for submit@debbugs.gnu.org; Tue, 30 Mar 2021 10:13:57 -0400 Original-Received: from veto.sei.cmu.edu ([147.72.252.17]:37790) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1lRF7w-0000mQ-D8 for 47244@debbugs.gnu.org; Tue, 30 Mar 2021 10:13:56 -0400 Original-Received: from delp.sei.cmu.edu (delp.sei.cmu.edu [10.64.21.31]) by veto.sei.cmu.edu (8.14.7/8.14.7) with ESMTP id 12UEDjdv002391; Tue, 30 Mar 2021 10:13:45 -0400 DKIM-Filter: OpenDKIM Filter v2.11.0 veto.sei.cmu.edu 12UEDjdv002391 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=cert.org; s=yc2bmwvrj62m; t=1617113625; bh=SaxjPKTzkZa9kuFREnA24TKYfhRzz8cB6Wo6y1DLpio=; h=From:To:Cc:Subject:References:Date:In-Reply-To:From; b=WN2TID/PrcUqTdXVRcDS2sIeDTE5t0tSNwesrMtOcgBjI8VKh7qZboz8zvxibtYz8 Dte28U2L572B18Vy1SnM/tktxm2dYfciF1XA95TCgDewZXzdcl2hZxXn42ZEcKIyDG 1cuvoeim8EDo9oVY9t7rTtMXXZOUfbZQLPUIXGmE= Original-Received: from lx-birch.ad.sei.cmu.edu (lx-birch.ad.sei.cmu.edu [10.64.53.120]) by delp.sei.cmu.edu (8.14.7/8.14.7) with ESMTP id 12UEDfHQ025720; Tue, 30 Mar 2021 10:13:41 -0400 Original-Received: from lx-birch.ad.sei.cmu.edu (localhost [127.0.0.1]) by lx-birch.ad.sei.cmu.edu (8.14.7/8.14.7) with ESMTP id 12UEDf8s030825; Tue, 30 Mar 2021 10:13:41 -0400 Original-Received: (from mwd@localhost) by lx-birch.ad.sei.cmu.edu (8.14.7/8.14.7) id 12UEDfce030822; Tue, 30 Mar 2021 10:13:41 -0400 X-Authentication-Warning: lx-birch.ad.sei.cmu.edu: mwd set sender to mwd@cert.org using -f In-Reply-To: (martin rudalics's message of "Tue, 30 Mar 2021 03:30:30 -0400") 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:203301 Archived-At: martin rudalics writes: > > I sincerely hope that question is more addressed to Eli than to me, as I > > have no idea. > > Don't worry, it was only a rhetoric question. > > > I'm more than happy to run with different breakpoints > > and/or debugging code inserted. > > The attached is an attempt to catch the condition where the selected > window's buffer is dead in a couple of strategic places. Please run > with it in an unoptimized Emacs and wait till an assertion triggers. > Yet another shot in the dark but I have no better idea. The breakpoint I put on the error() clause added to buffer.c triggered again in the new build without touching any of the easserts. -- Michael Welsh Duggan (mwd@cert.org)