From owner-freebsd-bugs@FreeBSD.ORG Thu Jan 29 10:20:01 2009 Return-Path: Delivered-To: freebsd-bugs@hub.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id BFBC81065672 for ; Thu, 29 Jan 2009 10:20:01 +0000 (UTC) (envelope-from gnats@FreeBSD.org) Received: from freefall.freebsd.org (freefall.freebsd.org [IPv6:2001:4f8:fff6::28]) by mx1.freebsd.org (Postfix) with ESMTP id 7F3F68FC40 for ; Thu, 29 Jan 2009 10:20:01 +0000 (UTC) (envelope-from gnats@FreeBSD.org) Received: from freefall.freebsd.org (gnats@localhost [127.0.0.1]) by freefall.freebsd.org (8.14.3/8.14.3) with ESMTP id n0TAK1Es058582 for ; Thu, 29 Jan 2009 10:20:01 GMT (envelope-from gnats@freefall.freebsd.org) Received: (from gnats@localhost) by freefall.freebsd.org (8.14.3/8.14.3/Submit) id n0TAK1Mq058581; Thu, 29 Jan 2009 10:20:01 GMT (envelope-from gnats) Resent-Date: Thu, 29 Jan 2009 10:20:01 GMT Resent-Message-Id: <200901291020.n0TAK1Mq058581@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, Elmar Stellnberger Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 1254F106566B for ; Thu, 29 Jan 2009 10:17:47 +0000 (UTC) (envelope-from nobody@FreeBSD.org) Received: from www.freebsd.org (www.freebsd.org [IPv6:2001:4f8:fff6::21]) by mx1.freebsd.org (Postfix) with ESMTP id 01F0D8FC13 for ; Thu, 29 Jan 2009 10:17:47 +0000 (UTC) (envelope-from nobody@FreeBSD.org) Received: from www.freebsd.org (localhost [127.0.0.1]) by www.freebsd.org (8.14.3/8.14.3) with ESMTP id n0TAHkPh079801 for ; Thu, 29 Jan 2009 10:17:46 GMT (envelope-from nobody@www.freebsd.org) Received: (from nobody@localhost) by www.freebsd.org (8.14.3/8.14.3/Submit) id n0TAHkAN079800; Thu, 29 Jan 2009 10:17:46 GMT (envelope-from nobody) Message-Id: <200901291017.n0TAHkAN079800@www.freebsd.org> Date: Thu, 29 Jan 2009 10:17:46 GMT From: Elmar Stellnberger To: freebsd-gnats-submit@FreeBSD.org X-Send-Pr-Version: www-3.1 Cc: Subject: misc/131113: mount hangs on attempt to remount as rw 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: Thu, 29 Jan 2009 10:20:02 -0000 >Number: 131113 >Category: misc >Synopsis: mount hangs on attempt to remount as rw >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: Thu Jan 29 10:20:01 UTC 2009 >Closed-Date: >Last-Modified: >Originator: Elmar Stellnberger >Release: 7.1 >Organization: >Environment: FreeBSD scaleo.studiob 7.1-RELEASE FreeBSD 7.1-RELEASE #0: Thu Jan 1 14:37:25 UTC 2009 root@logan.cse.buffalo.edu:/usr/obj/usr/src/sys/GENERIC i386 >Description: > mount -o rw /Users hangs and can not be terminated by kill or kill -9. sucessive > umount /Users umount: unmount of /Users failed: Device busy operations fail. > ps ax|grep mount 1713 p0- D 0:00.00 mount -o rw /Users 1733 p4 S+ 0:00.00 grep mount > mount -d -o rw /Users mount -t ext2fs -o ro -o rw /dev/ad4s5 /Users > mount -d -o remount,rw /Users mount -t ext2fs -o ro -o remount -o rw /dev/ad4s5 /Users p.s.: under Linux it is possible to change mount parameters of already mounted file systems with remount. >How-To-Repeat: >Fix: >Release-Note: >Audit-Trail: >Unformatted: