From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: andrei.elkin--- via "Bug reports for GNU Emacs, the Swiss army knife of text editors" Newsgroups: gmane.emacs.bugs Subject: bug#48252: Crashes continue ... Date: Wed, 21 Dec 2022 17:14:48 +0200 Organization: Home sweet home Message-ID: <87tu1oeql3.fsf@quad> References: <83r1ikdxly.fsf@gnu.org> <87y1r0evyo.fsf@quad> <83v8m4amhh.fsf@gnu.org> Reply-To: andrei.elkin@pp.inet.fi Mime-Version: 1.0 Content-Type: text/plain Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="19678"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/26.0.50 (gnu/linux) Cc: 48252@debbugs.gnu.org To: Eli Zaretskii Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Wed Dec 21 16:16:18 2022 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 1p80pO-0004y1-6y for geb-bug-gnu-emacs@m.gmane-mx.org; Wed, 21 Dec 2022 16:16:18 +0100 Original-Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1p80pB-0001Xw-Rl; Wed, 21 Dec 2022 10:16:06 -0500 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1p80p8-0001XN-Tz for bug-gnu-emacs@gnu.org; Wed, 21 Dec 2022 10:16:03 -0500 Original-Received: from debbugs.gnu.org ([209.51.188.43]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1p80p8-0004hH-ML for bug-gnu-emacs@gnu.org; Wed, 21 Dec 2022 10:16:02 -0500 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1p80p8-0007DB-3i for bug-gnu-emacs@gnu.org; Wed, 21 Dec 2022 10:16:02 -0500 X-Loop: help-debbugs@gnu.org Resent-From: andrei.elkin@pp.inet.fi Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Wed, 21 Dec 2022 15:16:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 48252 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: moreinfo Original-Received: via spool by 48252-submit@debbugs.gnu.org id=B48252.167163572727712 (code B ref 48252); Wed, 21 Dec 2022 15:16:02 +0000 Original-Received: (at 48252) by debbugs.gnu.org; 21 Dec 2022 15:15:27 +0000 Original-Received: from localhost ([127.0.0.1]:52394 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1p80oY-0007Cu-TU for submit@debbugs.gnu.org; Wed, 21 Dec 2022 10:15:27 -0500 Original-Received: from mta-out1.inet.fi ([62.71.2.194]:44004) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1p80oW-0007Cl-M8 for 48252@debbugs.gnu.org; Wed, 21 Dec 2022 10:15:25 -0500 Original-Received: from johanna3.inet.fi (unknown [10.16.62.35]) by em201-smtpout81.rokki.sonera.fi (Postfix) with ESMTP id 3AD38808026; Wed, 21 Dec 2022 17:15:18 +0200 (EET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=inet.fi; s=smtpgw-3485-2022-03-15; t=1671635718; bh=HaNLo9dSYaFaBjAKIBp9PuazIGfcK1geJGSNQ87Q55A=; h=From:To:Cc:Subject:References:Date:In-Reply-To:From; b=DpwAqJydwhTvO0BoOD6NCp7FOEZjYXnnV+indha74zXRrFAMEAT0gknCV//07eHtD oSdsfje7SaLac8M1Q8cVI9xztP1IqCZHvghfncwsLvYUUDQ/nuCBxpE3IQApaeRmlX J5IOpPGCEV7g+wvmM4JH2BafhPky6PwJz/TUQw+I= Original-Received: from quad (176.72.100.105) by johanna3.inet.fi (9.0.019.26-1) id 639835C70073593D; Wed, 21 Dec 2022 17:15:18 +0200 In-Reply-To: <83v8m4amhh.fsf@gnu.org> (Eli Zaretskii's message of "Wed, 21 Dec 2022 15:56:58 +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-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Xref: news.gmane.io gmane.emacs.bugs:251605 Archived-At: Eli Zaretskii writes: >> Date: Wed, 21 Dec 2022 15:18:39 +0200 >> From: andrei.elkin--- via "Bug reports for GNU Emacs, >> the Swiss army knife of text editors" >> >> Hello again! >> >> I have a question below. >> >> Meanwhile ... >> the stack persistently comes back for me, and yesterday in the >> up-to-date emacs-28 branch (version 28.2.50). > > And in Emacs 29 what happens? I'll relocate to it after any next crash. > >> It takes some days, maybe weeks until I start feeling some slowness >> in responses to commands. >> I must have learned that the stack appears in correlation with >> C-k or just delete-char commands. >> >> I previously thought it might have something to do with `lsp`. Can't yet >> dismiss that feeling. >> >> What if I skip (comment out) >> #1 print_object >> if I know somehow that SYMBOL_NAME() will segfault? >> If that would deter emacs from crashing even for few more weeks :-), I'd >> be happier than I am now. > > I'm sorry, but the only way forward is either to have a reproducible > recipe of sorts. We must understand how this invalid object comes to > life. > > The segfault happens when Emacs tries to dereference an invalid > pointer. If someone knows how to detect that, please speak up. My hope obviously has been that an invalid object gets exposed so far in my case only via that stack, and might be harmless otherwise.