From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!.POSTED!not-for-mail From: Live System User Newsgroups: gmane.emacs.bugs Subject: bug#28655: 25.2; Problem with find-file-noselect Date: Sun, 24 Dec 2017 00:21:48 -0500 Message-ID: <87shc0itub.fsf@aol.com> References: <87vak0m3jt.fsf@localhost.localdomain.i-did-not-set--mail-host-address--so-tickle-me> NNTP-Posting-Host: blaine.gmane.org Mime-Version: 1.0 Content-Type: text/plain X-Trace: blaine.gmane.org 1514092815 3727 195.159.176.226 (24 Dec 2017 05:20:15 GMT) X-Complaints-To: usenet@blaine.gmane.org NNTP-Posting-Date: Sun, 24 Dec 2017 05:20:15 +0000 (UTC) User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/25.2 (gnu/linux) Cc: 28655@debbugs.gnu.org To: Glenn Morris Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Sun Dec 24 06:20:11 2017 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 1eSyhk-0000UG-Oa for geb-bug-gnu-emacs@m.gmane.org; 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Sun, 24 Dec 2017 00:21:51 -0500 (EST) Original-Received: from localhost.localdomain (c-73-16-70-190.hsd1.ma.comcast.net [73.16.70.190]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mtaout-mbb01.mx.aol.com (MUA/Third Party Client Interface) with ESMTPSA id ED01B3800008A; Sun, 24 Dec 2017 00:21:50 -0500 (EST) In-Reply-To: (Glenn Morris's message of "Fri, 08 Dec 2017 15:19:10 -0500") x-aol-global-disposition: G DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=mx.aol.com; s=20150623; t=1514092911; bh=y3F2a5sUshlhFoe+UxZNov3Ya4RxjDEgpBwvf3v9u24=; h=From:To:Subject:Message-ID:Date:MIME-Version:Content-Type; b=egSCVJgjsxyGL45ZV8y/unbuPqj/mW6oTEOXIaEq/UERu7XBFrvhpKTYt4jmQ4a+5 NVrX6FKqrG5jc8BqNbXdN98troFkcrgmAAG1tSBGmyUcSPB0XrA+U8Ez8n2UrLHP6I qY6/WE+6qNEFDh4S3WH+HsVPzP/eyuIQPxv8+jLc= x-aol-sid: 3039ac1afe6d5a3f396e03ed X-AOL-IP: 73.16.70.190 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:141441 Archived-At: Glenn Morris writes: > Live System User wrote: > >> The partion where my /home directory is mounted became >> unrelatedly readonly. >> >> When I tried to visit a file, readonly "C-x C-r" >> `(find-file-read-only),` I got the following >> *Backtrace* (see below). > [...] >> Debugger entered--Lisp error: (wrong-type-argument arrayp nil) >> file-truename(nil) >> find-file-noselect-1(#> "~/dt.el" nil nil "~/dt.el" (6637 64770)) >> find-file-noselect("~/dt.el" nil nil t) >> find-file("~/dt.el" t) >> find-file--read-only(find-file "~/dt.el" t) >> find-file-read-only("~/dt.el" t) >> funcall-interactively(find-file-read-only "~/dt.el" t) >> call-interactively(find-file-read-only nil nil) >> command-execute(find-file-read-only) > > I can't reproduce this. I tried with: > > mount -t tmpfs -o size=10m tmpfs /mnt/ > HOME=/mnt emacs-25.2 -Q & > ... > mount -r -o remount /mnt/ > > and C-x C-r continues to work fine. > > The above backtrace isn't detailed enough to debug this issue. > I can only guess that buffer-file-name somehow became nil. > How, I have no idea. As the process is now gone, no additional info is no longer available, I guess this bug report can be closed. Thanks for looking into this.