From mboxrd@z Thu Jan 1 00:00:00 1970 From: "pelzflorian (Florian Pelz)" Subject: bug#35662: Really relocatable binaries crash with Permission denied Date: Mon, 13 May 2019 22:45:24 +0200 Message-ID: <20190513204524.ozcnp6faamrbfkcv@pelzflorian.localdomain> References: <20190509220136.tli7um2heocifrpq@pelzflorian.localdomain> <87o94ax9lw.fsf@gnu.org> <20190511050518.ozmvhsov6meg6g5f@pelzflorian.localdomain> <87ftpivlnv.fsf@gnu.org> <20190513103440.xkri3uk2oxtk4rn6@pelzflorian.localdomain> <87r292qx30.fsf@gnu.org> <20190513151736.ffbuofr3vmyqaoov@pelzflorian.localdomain> <87tvdyozra.fsf@gnu.org> Mime-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Transfer-Encoding: 8bit Return-path: Received: from eggs.gnu.org ([209.51.188.92]:46014) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1hQI0W-0004bT-Uj for bug-guix@gnu.org; Mon, 13 May 2019 16:57:14 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1hQHpi-00007U-7v for bug-guix@gnu.org; Mon, 13 May 2019 16:46:03 -0400 Received: from debbugs.gnu.org ([209.51.188.43]:32918) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1hQHpi-00007J-0G for bug-guix@gnu.org; Mon, 13 May 2019 16:46:02 -0400 Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1hQHph-0007tj-Sn for bug-guix@gnu.org; Mon, 13 May 2019 16:46:01 -0400 Sender: "Debbugs-submit" Resent-Message-ID: Content-Disposition: inline In-Reply-To: <87tvdyozra.fsf@gnu.org> List-Id: Bug reports for GNU Guix List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: bug-guix-bounces+gcggb-bug-guix=m.gmane.org@gnu.org Sender: "bug-Guix" To: Ludovic =?UTF-8?Q?Court=C3=A8s?= Cc: 35662@debbugs.gnu.org On Mon, May 13, 2019 at 10:39:21PM +0200, Ludovic Courtès wrote: > I suspect ZFS-on-Linux (right?) is doing something unusual here: I suppose it is ZFS on Linux; it is Linux, I can ask the admins if it could be something else. > What do the following commands do on this system? > > --8<---------------cut here---------------start------------->8--- > $ mkdir -p /tmp/test/lib > $ unshare -mrf mount /lib /tmp/test/lib -o bind,readonly > --8<---------------cut here---------------end--------------->8--- > [f_pelz12@tux6 ~]$ mkdir -p /tmp/test/lib [f_pelz12@tux6 ~]$ unshare -mrf mount /lib /tmp/test/lib -o bind,readonly unshare: cannot change root filesystem propagation: Permission denied Thank *you*, Ludo! A working guix pack would be helpful for me. Regards, Florian