linux-kernel - Re: Mounts and namespaces

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Message-ID: <20070903162620.GW21089@ftp.linux.org.uk>
Date:	Mon, 3 Sep 2007 17:26:20 +0100
From:	Al Viro <viro@....linux.org.uk>
To:	Jan Engelhardt <jengelh@...putergmbh.de>
Cc:	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: Mounts and namespaces

On Mon, Sep 03, 2007 at 06:23:18PM +0200, Jan Engelhardt wrote:
> Hi,
> 
> 
> what happens to mounts when the namespace they exist in, exits?
> In my concrete case:
> 
> 	./newns /bin/bash
> 	# clone(CLONE_NEWNS | CLONE_THREAD | CLONE_SIGHAND | CLONE_VM)
> 	# and exec to given program
> 	mount /dev/loop0 /mnt
> 	exit
> 
> Still mounted and unreachable forever? Forced unmount and fs corruption?

lazy umount.
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/