From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Andreas Schwab Newsgroups: gmane.emacs.bugs Subject: bug#47244: 28.0.50; SIGSEGV in long-runnning Emacs Date: Wed, 07 Apr 2021 09:52:47 +0200 Message-ID: <87tuoih6pc.fsf@igel.home> References: <87im5ofp3z.fsf@md5i.com> <834kgrifrt.fsf@gnu.org> <106ce987-1a45-bbdf-3897-445baa99a476@gmx.at> <745cb501-d742-8797-d07c-00125f60f8ec@gmx.at> <7a37c708-0ac1-3b06-9042-b4b2b6d6c5d6@gmx.at> <87v990r41n.fsf@md5i.com> <4ad20b14-f4a5-07c0-3f86-698d0934d5af@gmx.at> <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> Mime-Version: 1.0 Content-Type: text/plain Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="8165"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/27.2 (gnu/linux) Cc: "47244@debbugs.gnu.org" <47244@debbugs.gnu.org>, Michael Welsh Duggan To: Michael Welsh Duggan Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Wed Apr 07 09:53:12 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 1lU2zv-000202-6L for geb-bug-gnu-emacs@m.gmane-mx.org; Wed, 07 Apr 2021 09:53:11 +0200 Original-Received: from localhost ([::1]:58584 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1lU2zu-0003EK-5T for geb-bug-gnu-emacs@m.gmane-mx.org; Wed, 07 Apr 2021 03:53:10 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:44580) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lU2zm-0003E1-EW for bug-gnu-emacs@gnu.org; Wed, 07 Apr 2021 03:53:02 -0400 Original-Received: from debbugs.gnu.org ([209.51.188.43]:59659) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1lU2zm-0007EU-6x for bug-gnu-emacs@gnu.org; Wed, 07 Apr 2021 03:53:02 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1lU2zm-00005h-4k for bug-gnu-emacs@gnu.org; Wed, 07 Apr 2021 03:53:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Andreas Schwab Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Wed, 07 Apr 2021 07:53:02 +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=B47244.1617781977337 (code B ref 47244); Wed, 07 Apr 2021 07:53:02 +0000 Original-Received: (at 47244) by debbugs.gnu.org; 7 Apr 2021 07:52:57 +0000 Original-Received: from localhost ([127.0.0.1]:42972 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1lU2zh-00005N-HF for submit@debbugs.gnu.org; Wed, 07 Apr 2021 03:52:57 -0400 Original-Received: from mail-out.m-online.net ([212.18.0.9]:49768) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1lU2zf-000059-LM for 47244@debbugs.gnu.org; Wed, 07 Apr 2021 03:52:56 -0400 Original-Received: from frontend01.mail.m-online.net (unknown [192.168.8.182]) by mail-out.m-online.net (Postfix) with ESMTP id 4FFc7p0Rcvz1qtQ1; Wed, 7 Apr 2021 09:52:48 +0200 (CEST) Original-Received: from localhost (dynscan1.mnet-online.de [192.168.6.70]) by mail.m-online.net (Postfix) with ESMTP id 4FFc7h5pKmz1r18H; Wed, 7 Apr 2021 09:52:48 +0200 (CEST) X-Virus-Scanned: amavisd-new at mnet-online.de Original-Received: from mail.mnet-online.de ([192.168.8.182]) by localhost (dynscan1.mail.m-online.net [192.168.6.70]) (amavisd-new, port 10024) with ESMTP id pn5zFG1Pdfcf; Wed, 7 Apr 2021 09:52:48 +0200 (CEST) X-Auth-Info: raXlwxv1/QnaR63JTpyB19yAPBGHi3aw40//x/7NbZQwQ2HoQi37yl/3qUoUOuEi Original-Received: from igel.home (ppp-46-244-190-7.dynamic.mnet-online.de [46.244.190.7]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.mnet-online.de (Postfix) with ESMTPSA; Wed, 7 Apr 2021 09:52:48 +0200 (CEST) Original-Received: by igel.home (Postfix, from userid 1000) id 7D30A2C3225; Wed, 7 Apr 2021 09:52:47 +0200 (CEST) X-Yow: The SAME WAVE keeps coming in and COLLAPSING like a rayon MUU-MUU.. In-Reply-To: <87czv6q1f8.fsf@md5i.com> (Michael Welsh Duggan's message of "Tue, 06 Apr 2021 22:22:03 -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:203666 Archived-At: On Apr 06 2021, Michael Welsh Duggan wrote: > But window_list() does call into lisp (nconc2, which calls Fnconc) when > constructing Vwindow_list, and it uses Vwindow_list as a temporary in > the process. Is it possible that during that call something happens > asynchronously (via gc?) nconc doesn't allocate any lisp data, since it is destructive. Andreas. -- Andreas Schwab, schwab@linux-m68k.org GPG Key fingerprint = 7578 EB47 D4E5 4D69 2510 2552 DF73 E780 A9DA AEC1 "And now for something completely different."