From owner-freebsd-bugs@FreeBSD.ORG Wed Nov 30 11:10:04 2005 Return-Path: X-Original-To: freebsd-bugs@hub.freebsd.org Delivered-To: freebsd-bugs@hub.freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 9494816A41F for ; Wed, 30 Nov 2005 11:10:04 +0000 (GMT) (envelope-from gnats@FreeBSD.org) Received: from freefall.freebsd.org (freefall.freebsd.org [216.136.204.21]) by mx1.FreeBSD.org (Postfix) with ESMTP id 4FB6A43D5F for ; Wed, 30 Nov 2005 11:10:03 +0000 (GMT) (envelope-from gnats@FreeBSD.org) Received: from freefall.freebsd.org (gnats@localhost [127.0.0.1]) by freefall.freebsd.org (8.13.3/8.13.3) with ESMTP id jAUBA3RH038849 for ; Wed, 30 Nov 2005 11:10:03 GMT (envelope-from gnats@freefall.freebsd.org) Received: (from gnats@localhost) by freefall.freebsd.org (8.13.3/8.13.1/Submit) id jAUBA3Ml038848; Wed, 30 Nov 2005 11:10:03 GMT (envelope-from gnats) Resent-Date: Wed, 30 Nov 2005 11:10:03 GMT Resent-Message-Id: <200511301110.jAUBA3Ml038848@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, Ivan Kolosovskiy Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 1290116A41F for ; Wed, 30 Nov 2005 11:03:50 +0000 (GMT) (envelope-from r4@sovietservers.com) Received: from relay.highway.ru (relay.highway.ru [194.67.32.243]) by mx1.FreeBSD.org (Postfix) with ESMTP id 7807343D49 for ; Wed, 30 Nov 2005 11:03:48 +0000 (GMT) (envelope-from r4@sovietservers.com) Received: from [212.5.170.174] (account r4@sovietservers.com HELO r4.agava-guns.domain) by relay.highway.ru (CommuniGate Pro SMTP 4.3.9) with ESMTPA id 163503808 for FreeBSD-gnats-submit@freebsd.org; Wed, 30 Nov 2005 14:03:47 +0300 Message-Id: <1133348626.76899.121.camel@r4.agava-guns.domain> Date: Wed, 30 Nov 2005 14:03:46 +0300 From: Ivan Kolosovskiy To: FreeBSD-gnats-submit@FreeBSD.org Cc: Subject: kern/89755: Jailed process deadlocks when using unionfs X-BeenThere: freebsd-bugs@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Bug reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 30 Nov 2005 11:10:04 -0000 >Number: 89755 >Category: kern >Synopsis: Jailed process deadlocks when using unionfs >Confidential: no >Severity: critical >Priority: high >Responsible: freebsd-bugs >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Wed Nov 30 11:10:02 GMT 2005 >Closed-Date: >Last-Modified: >Originator: Charlie & >Release: FreeBSD 6.0-RELEASE i386 >Organization: agava >Environment: System: FreeBSD CRYO.SOVIETSERVERS.COM 6.0-RELEASE FreeBSD 6.0-RELEASE #2: Sat Nov 19 13:04:26 MSK 2005 root@CRYO.SOVIETSERVERS.COM:/usr/s Pentium-D 2.8 3xSCSI 34G 2G Ram >Description: sorry for bad english I am using unionfs to create jail environment: /usr /opt3/jail/ka6ah/usr unionfs ro,noatime 0 0 /bin /opt3/jail/ka6ah/bin unionfs ro,noatime 0 0 /lib /opt3/jail/ka6ah/lib unionfs ro,noatime 0 0 /libexec /opt3/jail/ka6ah/libexec unionfs ro,noatime 0 0 /sbin /opt3/jail/ka6ah/sbin unionfs ro,noatime 0 0 When i start jail, jail processes deadlocks ("D" in ps), i cannot even reboot after it. Also after starting jail any process(non jailed) that trying to access unionfs inside jail deadlocks too. >How-To-Repeat: try to make jail environment using nullfs, and start jail. >Fix: >Release-Note: >Audit-Trail: >Unformatted: