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: Fri, 19 Mar 2021 11:14:40 -0400 Message-ID: References: <87im5ofp3z.fsf@md5i.com> <87czvwfoys.fsf@md5i.com> <83tup8fo1j.fsf@gnu.org> <87wnu4qvfi.fsf@md5i.com> <83sg4sfm1w.fsf@gnu.org> <83pmzwfgng.fsf@gnu.org> <83im5off16.fsf@gnu.org> <83h7l8fdfa.fsf@gnu.org> <871rccgqyz.fsf@igel.home> <83eegcfbrh.fsf@gnu.org> <8735wrrjx7.fsf@md5i.com> <83a6qzfxmc.fsf@gnu.org> <87sg4rclim.fsf@md5i.com> <83k0q3dzj7.fsf@gnu.org> <83czvvdw7o.fsf@gnu.org> Mime-Version: 1.0 Content-Type: text/plain Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="23658"; 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: Eli Zaretskii Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Fri Mar 19 16:15:11 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 1lNGqE-0005uq-O3 for geb-bug-gnu-emacs@m.gmane-mx.org; Fri, 19 Mar 2021 16:15:10 +0100 Original-Received: from localhost ([::1]:45614 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1lNGqD-0001LC-EZ for geb-bug-gnu-emacs@m.gmane-mx.org; Fri, 19 Mar 2021 11:15:09 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:33596) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lNGq6-0001L1-FE for bug-gnu-emacs@gnu.org; Fri, 19 Mar 2021 11:15:02 -0400 Original-Received: from debbugs.gnu.org ([209.51.188.43]:39230) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1lNGq6-0000yu-5g for bug-gnu-emacs@gnu.org; Fri, 19 Mar 2021 11:15:02 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1lNGq5-0004S9-V5 for bug-gnu-emacs@gnu.org; Fri, 19 Mar 2021 11:15:01 -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: Fri, 19 Mar 2021 15:15:01 +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=B47244.161616689317089 (code B ref 47244); Fri, 19 Mar 2021 15:15:01 +0000 Original-Received: (at 47244) by debbugs.gnu.org; 19 Mar 2021 15:14:53 +0000 Original-Received: from localhost ([127.0.0.1]:50776 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1lNGpx-0004RZ-5Z for submit@debbugs.gnu.org; Fri, 19 Mar 2021 11:14:53 -0400 Original-Received: from taper.sei.cmu.edu ([147.72.252.16]:52172) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1lNGpu-0004RL-Tx for 47244@debbugs.gnu.org; Fri, 19 Mar 2021 11:14:52 -0400 Original-Received: from korb.sei.cmu.edu (korb.sei.cmu.edu [10.64.21.30]) by taper.sei.cmu.edu (8.14.7/8.14.7) with ESMTP id 12JFEiuM011312; Fri, 19 Mar 2021 11:14:44 -0400 DKIM-Filter: OpenDKIM Filter v2.11.0 taper.sei.cmu.edu 12JFEiuM011312 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=cert.org; s=yc2bmwvrj62m; t=1616166884; bh=iww/gjHa5qanRxbEPzQHSP7Yb17+KJgm5CAw1b/SYdM=; h=From:To:Cc:Subject:References:Date:In-Reply-To:From; b=OXeI3EaYXOAtj8AYVokz+4KLAC6zb1VV7V87mjtAvMGEAP9e3hj7psLdqqSLyUjdB gpVjSzikmGDbaG8zK0DI99HpEAr1wQtfxHoDolsby+9tywLyT6E6z2hv+kcO4EvFzT c8rBBs1C8g/aER/MzDEurSeN2hy0jJAE/5ShZn0U= Original-Received: from lx-birch.ad.sei.cmu.edu (lx-birch.ad.sei.cmu.edu [10.64.53.120]) by korb.sei.cmu.edu (8.14.7/8.14.7) with ESMTP id 12JFEexa018955; Fri, 19 Mar 2021 11:14:40 -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 12JFEeiA016731; Fri, 19 Mar 2021 11:14:40 -0400 Original-Received: (from mwd@localhost) by lx-birch.ad.sei.cmu.edu (8.14.7/8.14.7) id 12JFEetA016728; Fri, 19 Mar 2021 11:14:40 -0400 X-Authentication-Warning: lx-birch.ad.sei.cmu.edu: mwd set sender to mwd@cert.org using -f In-Reply-To: <83czvvdw7o.fsf@gnu.org> (Eli Zaretskii's message of "Fri, 19 Mar 2021 11:00:59 -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:202702 Archived-At: Eli Zaretskii writes: >> From: Michael Welsh Duggan >> Cc: Michael Welsh Duggan , >> "schwab@linux-m68k.org" >> , >> "47244@debbugs.gnu.org" <47244@debbugs.gnu.org> >> Date: Fri, 19 Mar 2021 10:21:18 -0400 >> >> Lisp Backtrace: >> "kill-buffer" (0xfffeca60) >> 0x56e58d70 PVEC_COMPILED >> "substitute-command-keys" (0xfffed728) >> "redisplay_internal (C function)" (0x0) > > Thanks. This case isn't interesting, because this is a temporary > buffer we don't display. So I guess we need to augment the breakpoint > condition: > > break buffer.c:1840 if redisplaying_p != 0 && b->window_count > 0 Okay. I'll run with that for a while and see if I can't trigger the crash (or breakpoint) again. -- Michael Welsh Duggan (mwd@cert.org)