From owner-freebsd-bugs@FreeBSD.ORG Wed Feb 27 17:30:00 2013 Return-Path: Delivered-To: freebsd-bugs@smarthost.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.FreeBSD.org [8.8.178.115]) by hub.freebsd.org (Postfix) with ESMTP id B229890 for ; Wed, 27 Feb 2013 17:30:00 +0000 (UTC) (envelope-from gnats@FreeBSD.org) Received: from freefall.freebsd.org (freefall.freebsd.org [IPv6:2001:1900:2254:206c::16:87]) by mx1.freebsd.org (Postfix) with ESMTP id 99F68F3 for ; Wed, 27 Feb 2013 17:30:00 +0000 (UTC) Received: from freefall.freebsd.org (localhost [127.0.0.1]) by freefall.freebsd.org (8.14.6/8.14.6) with ESMTP id r1RHU0Ef038761 for ; Wed, 27 Feb 2013 17:30:00 GMT (envelope-from gnats@freefall.freebsd.org) Received: (from gnats@localhost) by freefall.freebsd.org (8.14.6/8.14.6/Submit) id r1RHU0wX038760; Wed, 27 Feb 2013 17:30:00 GMT (envelope-from gnats) Resent-Date: Wed, 27 Feb 2013 17:30:00 GMT Resent-Message-Id: <201302271730.r1RHU0wX038760@freefall.freebsd.org> Resent-From: FreeBSD-gnats-submit@FreeBSD.org (GNATS Filer) Resent-To: freebsd-bugs@FreeBSD.org Resent-Reply-To: FreeBSD-gnats-submit@FreeBSD.org, Spank Me Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by hub.freebsd.org (Postfix) with ESMTP id 14CACFFB for ; Wed, 27 Feb 2013 17:28:01 +0000 (UTC) (envelope-from nobody@FreeBSD.org) Received: from red.freebsd.org (red.freebsd.org [IPv6:2001:4f8:fff6::22]) by mx1.freebsd.org (Postfix) with ESMTP id 0272EE3 for ; Wed, 27 Feb 2013 17:28:01 +0000 (UTC) Received: from red.freebsd.org (localhost [127.0.0.1]) by red.freebsd.org (8.14.5/8.14.5) with ESMTP id r1RHS06l097587 for ; Wed, 27 Feb 2013 17:28:00 GMT (envelope-from nobody@red.freebsd.org) Received: (from nobody@localhost) by red.freebsd.org (8.14.5/8.14.5/Submit) id r1RHS0ir097586; Wed, 27 Feb 2013 17:28:00 GMT (envelope-from nobody) Message-Id: <201302271728.r1RHS0ir097586@red.freebsd.org> Date: Wed, 27 Feb 2013 17:28:00 GMT From: Spank Me To: freebsd-gnats-submit@FreeBSD.org X-Send-Pr-Version: www-3.1 Subject: misc/176482: Jails not unmounting devfs on exit X-BeenThere: freebsd-bugs@freebsd.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: Bug reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 27 Feb 2013 17:30:00 -0000 >Number: 176482 >Category: misc >Synopsis: Jails not unmounting devfs on exit >Confidential: no >Severity: non-critical >Priority: low >Responsible: freebsd-bugs >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Wed Feb 27 17:30:00 UTC 2013 >Closed-Date: >Last-Modified: >Originator: Spank Me >Release: 9.1-STABLE >Organization: >Environment: FreeBSD 222-freebsd 9.1-STABLE FreeBSD 9.1-STABLE #1: Wed Feb 27 10:30:10 CET 2013 root@222-freebsd:/usr/obj/usr/src/sys/KAROL amd64 >Description: When creating jails using 'jail' command with mount.devfs option, and then killing jail using 'jail -r' or exiting the '/bin/sh' only jail, the devfs filesystem is being left mounted leading to multiple mounts under the same directory when overlooked. >How-To-Repeat: root@222-freebsd:~ # jls JID IP Address Hostname Path root@222-freebsd:~ # mount /dev/ad0p2 on / (ufs, local, journaled soft-updates) devfs on /dev (devfs, local, multilabel) storage on /storage (zfs, local, nfsv4acls) storage/generic on /storage/generic (zfs, local, nfsv4acls) root@222-freebsd:~ # jail -c host.hostname=generic path=/storage/generic ip4.addr=10.1.1.222 mount.devfs command=/bin/tcsh root@generic:/ # jls JID IP Address Hostname Path root@generic:/ # mount storage/generic on / (zfs, local, nfsv4acls) root@generic:/ # exit root@222-freebsd:~ # jls JID IP Address Hostname Path root@222-freebsd:~ # mount /dev/ad0p2 on / (ufs, local, journaled soft-updates) devfs on /dev (devfs, local, multilabel) storage on /storage (zfs, local, nfsv4acls) storage/generic on /storage/generic (zfs, local, nfsv4acls) devfs on /storage/generic/dev (devfs, local, multilabel) root@222-freebsd:~ # jail -c host.hostname=generic path=/storage/generic ip4.addr=10.1.1.222 mount.devfs command=/bin/tcsh root@generic:/ # jls JID IP Address Hostname Path root@generic:/ # mount storage/generic on / (zfs, local, nfsv4acls) root@generic:/ # exit root@222-freebsd:~ # jls JID IP Address Hostname Path root@222-freebsd:~ # mount /dev/ad0p2 on / (ufs, local, journaled soft-updates) devfs on /dev (devfs, local, multilabel) storage on /storage (zfs, local, nfsv4acls) storage/generic on /storage/generic (zfs, local, nfsv4acls) devfs on /storage/generic/dev (devfs, local, multilabel) devfs on /storage/generic/dev (devfs, local, multilabel) root@222-freebsd:~ # >Fix: Unknown. >Release-Note: >Audit-Trail: >Unformatted: