From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!.POSTED!not-for-mail From: Gemini Lasswell Newsgroups: gmane.emacs.bugs Subject: bug#33014: 26.1.50; 27.0.50; Fatal error after re-evaluating a thread's function Date: Thu, 01 Nov 2018 16:15:21 -0700 Message-ID: <87wopwie46.fsf@runbox.com> References: <87d0sh9hje.fsf@runbox.com> <2c81bff7-6376-0bfb-20af-c1fe50a0c313@cs.ucla.edu> NNTP-Posting-Host: blaine.gmane.org Mime-Version: 1.0 Content-Type: text/plain X-Trace: blaine.gmane.org 1541114053 19647 195.159.176.226 (1 Nov 2018 23:14:13 GMT) X-Complaints-To: usenet@blaine.gmane.org NNTP-Posting-Date: Thu, 1 Nov 2018 23:14:13 +0000 (UTC) User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/26.1.50 (gnu/linux) Cc: Andreas Schwab , 33014@debbugs.gnu.org, Stefan Monnier To: Paul Eggert Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Fri Nov 02 00:14:08 2018 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([208.118.235.17]) by blaine.gmane.org with esmtp (Exim 4.84_2) (envelope-from ) id 1gIMAC-0004xB-71 for geb-bug-gnu-emacs@m.gmane.org; Fri, 02 Nov 2018 00:14:08 +0100 Original-Received: from localhost ([::1]:47076 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gIMCD-00052T-Az for geb-bug-gnu-emacs@m.gmane.org; Thu, 01 Nov 2018 19:16:13 -0400 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:37116) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gIMC3-000528-2A for bug-gnu-emacs@gnu.org; Thu, 01 Nov 2018 19:16:05 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1gIMC2-0005aY-B4 for bug-gnu-emacs@gnu.org; Thu, 01 Nov 2018 19:16:03 -0400 Original-Received: from debbugs.gnu.org ([208.118.235.43]:54796) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1gIMC2-0005aR-6N for bug-gnu-emacs@gnu.org; Thu, 01 Nov 2018 19:16:02 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1gIMC1-0000uT-QV for bug-gnu-emacs@gnu.org; Thu, 01 Nov 2018 19:16:01 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Gemini Lasswell Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Thu, 01 Nov 2018 23:16:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 33014 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: fixed Original-Received: via spool by 33014-submit@debbugs.gnu.org id=B33014.15411141373461 (code B ref 33014); Thu, 01 Nov 2018 23:16:01 +0000 Original-Received: (at 33014) by debbugs.gnu.org; 1 Nov 2018 23:15:37 +0000 Original-Received: from localhost ([127.0.0.1]:59054 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1gIMBd-0000tl-1z for submit@debbugs.gnu.org; Thu, 01 Nov 2018 19:15:37 -0400 Original-Received: from aibo.runbox.com ([91.220.196.211]:58596) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1gIMBb-0000tc-2p for 33014@debbugs.gnu.org; Thu, 01 Nov 2018 19:15:35 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=runbox.com; s=rbselector1; h=Content-Type:MIME-Version:Message-ID:In-Reply-To:Date: References:Subject:Cc:To:From; bh=OeJlYEb0E8p1+A/yN/jIPwwPdMxR6TGHipaFCByjQwU=; b=H93XFdogzyZGtS4Ova7crxqbyQ 9O0vPXji8MHA4RoAeP2Bwn39d0yEX2g0np0XZusgspTPJxHYWx1dG1/XAkhaiPkvd8mm7rFOi4mHP R6pdTX3mciuWWnnp0kzvFqvMKN5Ov+wyh2bvDdJ8zWpstpWpuiDqDsy1rs9sopyzAKHPMEQ6XQq1x aDokWR92BahVcxae9oOwUrkQ4ObKBKh8Zxnc7zC58szg/vuC+j7ONp1CHUGxnfbnVqM+utuxt0tOP w2VVlPUjATUq3bSX+Ut6GfnC+F47TTch6qHMQy0CrkwL8J+xx89tkM9dENiitsymPJibO/crGHbCy 8dxiRFkQ==; Original-Received: from [10.9.9.212] (helo=mailfront12.runbox.com) by mailtransmit02.runbox with esmtp (Exim 4.86_2) (envelope-from ) id 1gIMBV-0006In-QZ; Fri, 02 Nov 2018 00:15:29 +0100 Original-Received: by mailfront12.runbox.com with esmtpsa (uid:179284 ) (TLS1.2:RSA_AES_256_CBC_SHA1:256) (Exim 4.82) id 1gIMBQ-000887-W5; Fri, 02 Nov 2018 00:15:25 +0100 In-Reply-To: <2c81bff7-6376-0bfb-20af-c1fe50a0c313@cs.ucla.edu> (Paul Eggert's message of "Tue, 30 Oct 2018 21:49:46 -0700") 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: 208.118.235.43 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.org@gnu.org Original-Sender: "bug-gnu-emacs" Xref: news.gmane.org gmane.emacs.bugs:151929 Archived-At: Paul Eggert writes: > A simple way to ensure that the constant vector survives GC is to have > exec_byte_code put the vector into a GC-visible slot. As it happens, > there's a spare slot that we can appropriate, so this won't cost us > stack (or heap) space. I installed the first attached patch into > master to do that, and backported the patch series into emacs-26 via > the last two attached patches. Thanks. I ran through all my methods of reproducing this bug on both emacs-26 and master, and saw no more problems.