From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!.POSTED.blaine.gmane.org!not-for-mail From: Eli Zaretskii Newsgroups: gmane.emacs.bugs Subject: bug#38748: 28.0.50; crash on MacOS 10.15.2 Date: Wed, 08 Jan 2020 21:58:42 +0200 Message-ID: <8336cpbtzh.fsf@gnu.org> References: <20191226130420.GB71460@breton.holly.idiocy.org> <83fth7qa3a.fsf@gnu.org> <83blrtq2j0.fsf@gnu.org> <83sgl3lyii.fsf@gnu.org> <834kxej6lc.fsf@gnu.org> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit Injection-Info: blaine.gmane.org; posting-host="blaine.gmane.org:195.159.176.226"; logging-data="3612"; mail-complaints-to="usenet@blaine.gmane.org" Cc: rpluim@gmail.com, 38748@debbugs.gnu.org, alan@idiocy.org, andreyk.mad@gmail.com, jguenther@gmail.com To: Pip Cet Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Wed Jan 08 20:59:24 2020 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane-mx.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 1ipHU0-000w79-AB for geb-bug-gnu-emacs@m.gmane-mx.org; Wed, 08 Jan 2020 20:59:12 +0100 Original-Received: from localhost ([::1]:48614 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1ipHTy-0008Qa-TV for geb-bug-gnu-emacs@m.gmane-mx.org; Wed, 08 Jan 2020 14:59:10 -0500 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:34039) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1ipHTr-0008QA-2y for bug-gnu-emacs@gnu.org; Wed, 08 Jan 2020 14:59:04 -0500 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1ipHTq-00013o-6j for bug-gnu-emacs@gnu.org; Wed, 08 Jan 2020 14:59:03 -0500 Original-Received: from debbugs.gnu.org ([209.51.188.43]:45388) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1ipHTq-00013k-3c for bug-gnu-emacs@gnu.org; Wed, 08 Jan 2020 14:59:02 -0500 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1ipHTp-00085W-UF for bug-gnu-emacs@gnu.org; Wed, 08 Jan 2020 14:59:01 -0500 X-Loop: help-debbugs@gnu.org Resent-From: Eli Zaretskii Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Wed, 08 Jan 2020 19:59:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 38748 X-GNU-PR-Package: emacs Original-Received: via spool by 38748-submit@debbugs.gnu.org id=B38748.157851351831059 (code B ref 38748); Wed, 08 Jan 2020 19:59:01 +0000 Original-Received: (at 38748) by debbugs.gnu.org; 8 Jan 2020 19:58:38 +0000 Original-Received: from localhost ([127.0.0.1]:51361 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1ipHTR-00084s-Uq for submit@debbugs.gnu.org; Wed, 08 Jan 2020 14:58:38 -0500 Original-Received: from eggs.gnu.org ([209.51.188.92]:52987) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1ipHTQ-00084g-AG for 38748@debbugs.gnu.org; Wed, 08 Jan 2020 14:58:36 -0500 Original-Received: from fencepost.gnu.org ([2001:470:142:3::e]:43895) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ipHTK-0000k8-Jz; Wed, 08 Jan 2020 14:58:30 -0500 Original-Received: from [176.228.60.248] (port=4094 helo=home-c4e4a596f7) by fencepost.gnu.org with esmtpsa (TLS1.2:RSA_AES_256_CBC_SHA1:256) (Exim 4.82) (envelope-from ) id 1ipHTI-0000El-UA; Wed, 08 Jan 2020 14:58:29 -0500 In-reply-to: (message from Pip Cet on Wed, 8 Jan 2020 19:18:15 +0000) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] 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-mx.org@gnu.org Original-Sender: "bug-gnu-emacs" Xref: news.gmane.org gmane.emacs.bugs:174380 Archived-At: > From: Pip Cet > Date: Wed, 8 Jan 2020 19:18:15 +0000 > Cc: Eli Zaretskii , alan@idiocy.org, jguenther@gmail.com, > Andrii Kolomoiets , 38748@debbugs.gnu.org > > > Yes. Iʼll note that when this happens there are over 9000 stackframes, > > so perhaps itʼs stack exhaustion. macOS has a default stack of 8192 > > kB, Iʼll see if increasing it helps. > > That does sound like infinite recursion, or infinite recursion waiting > for something to change asynchronously that breaks the loop. No, GC is known to take many thousands of recursive calls to mark_object. 9000 is not a particularly high number, and doesn't necessarily signal infinite recursion.