From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!.POSTED!not-for-mail From: Noam Postavsky Newsgroups: gmane.emacs.bugs Subject: bug#30350: 27.0.50; Newest master can't run processes on macOS Date: Tue, 6 Feb 2018 17:53:10 -0500 Message-ID: References: <616d413a-893c-a058-9620-0ac852fc8490@cs.ucla.edu> <20180205191824.GA64467@breton.holly.idiocy.org> <0bec28a7-e163-8e7c-3759-4189533f50b6@cs.ucla.edu> <20180206224455.GA97842@breton.holly.idiocy.org> NNTP-Posting-Host: blaine.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Trace: blaine.gmane.org 1517957554 6518 195.159.176.226 (6 Feb 2018 22:52:34 GMT) X-Complaints-To: usenet@blaine.gmane.org NNTP-Posting-Date: Tue, 6 Feb 2018 22:52:34 +0000 (UTC) Cc: 30350@debbugs.gnu.org, Philipp Stephani , Paul Eggert , Sam Steingold To: Alan Third Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Tue Feb 06 23:52:30 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 1ejC5z-0000TU-2U for geb-bug-gnu-emacs@m.gmane.org; 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Tue, 06 Feb 2018 14:53:11 -0800 (PST) Original-Received: by 10.223.182.69 with HTTP; Tue, 6 Feb 2018 14:53:10 -0800 (PST) In-Reply-To: <20180206224455.GA97842@breton.holly.idiocy.org> X-Google-Sender-Auth: 4JBhHpjZsvAVHNjirG15g8dw7BY 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:142997 Archived-At: On Tue, Feb 6, 2018 at 5:44 PM, Alan Third wrote: > On Tue, Feb 06, 2018 at 10:07:52PM +0000, Philipp Stephani wrote: >> However, when I change "file" to "/usr/bin/true" in the names list, the >> issue happens again (i.e. lstat and faccessat succeed for >> "/usr/bin/true/."). So this does appear to be a macOS bug, but it's not >> consistently reproducible. > > Try setting the permissions of the test file to 500. > > It looks like if the file is only readable and executable, then the > problem occurs, but if it=E2=80=99s writable it goes away. > > That=E2=80=99s why we see it in places like /usr/bin where we don=E2=80= =99t have write > permission, but can=E2=80=99t reproduce it in ~/ where we do. Is this the same or related to Bug#21573? (I don't know much about macOS, but seems to involve the same system call)