From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!.POSTED!not-for-mail From: Karl Otness Newsgroups: gmane.emacs.bugs Subject: bug#32531: Emacs 27 crash with `memory-use-counts' Date: Sat, 25 Aug 2018 22:50:25 -0500 Message-ID: NNTP-Posting-Host: blaine.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" X-Trace: blaine.gmane.org 1535255353 15634 195.159.176.226 (26 Aug 2018 03:49:13 GMT) X-Complaints-To: usenet@blaine.gmane.org NNTP-Posting-Date: Sun, 26 Aug 2018 03:49:13 +0000 (UTC) To: 32531@debbugs.gnu.org Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Sun Aug 26 05:49:09 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 1ftm31-0003uW-Ii for geb-bug-gnu-emacs@m.gmane.org; Sun, 26 Aug 2018 05:49:07 +0200 Original-Received: from localhost ([::1]:47813 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ftm57-00044C-Mc for geb-bug-gnu-emacs@m.gmane.org; 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X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.6.x 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:149750 Archived-At: I've observed a crash with Emacs master (version as of a couple days ago). To reproduce with "emacs -q" just eval (memory-use-counts) in scratch. Printing or manipulating the list causes the crash. The cause seems to that listn is called with a length of 8 rather than 7 in the source of memory-use-counts (alloc.c line 7020) when only seven elements are specified. Might be leftover from getting rid of misc. Bumping that number down to 7 fixed the crash for me. I didn't attach a patch since it's a one-line change, but if it would be easier for me to put one together I'd be happy to come back with one. Thanks, Karl